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Diffstat (limited to 'src/widgets/styles/qstylesheetstyle.cpp')
| -rw-r--r-- | src/widgets/styles/qstylesheetstyle.cpp | 5900 |
1 files changed, 5900 insertions, 0 deletions
diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp new file mode 100644 index 0000000000..357b43c2b4 --- /dev/null +++ b/src/widgets/styles/qstylesheetstyle.cpp @@ -0,0 +1,5900 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qglobal.h> + +#ifndef QT_NO_STYLE_STYLESHEET + +#include "qstylesheetstyle_p.h" +#include "private/qcssutil_p.h" +#include <qdebug.h> +#include <qapplication.h> +#include <qmenu.h> +#include <qmenubar.h> +#include <qpainter.h> +#include <qstyleoption.h> +#include <qlineedit.h> +#include <qwindowsstyle.h> +#include <qcombobox.h> +#include <qwindowsstyle.h> +#include <qplastiquestyle.h> +#include "private/qcssparser_p.h" +#include "private/qmath_p.h" +#include <qabstractscrollarea.h> +#include "private/qabstractscrollarea_p.h" +#include <qtooltip.h> +#include <qshareddata.h> +#include <qradiobutton.h> +#include <qtoolbutton.h> +#include <qscrollbar.h> +#include <qstring.h> +#include <qfile.h> +#include <qcheckbox.h> +#include <qstatusbar.h> +#include <qheaderview.h> +#include <qprogressbar.h> +#include <private/qwindowsstyle_p.h> +#include <qtabbar.h> +#include <QMetaProperty> +#include <qmainwindow.h> +#include <qdockwidget.h> +#include <qmdisubwindow.h> +#include <qdialog.h> +#include <private/qwidget_p.h> +#include <QAbstractSpinBox> +#include <QLabel> +#include "qdrawutil.h" + +#include <limits.h> +#include <QtWidgets/qtoolbar.h> + +QT_BEGIN_NAMESPACE + +using namespace QCss; + + +class QStyleSheetStylePrivate : public QWindowsStylePrivate +{ + Q_DECLARE_PUBLIC(QStyleSheetStyle) +public: + QStyleSheetStylePrivate() { } +}; + + +static QStyleSheetStyleCaches *styleSheetCaches = 0; + +/* RECURSION_GUARD: + * the QStyleSheetStyle is a proxy. If used with others proxy style, we may end up with something like: + * QStyleSheetStyle -> ProxyStyle -> QStyleSheetStyle -> OriginalStyle + * Recursion may happen if the style call the widget()->style() again. + * Not to mention the performence penalty of having two lookup of rules. + * + * The first instance of QStyleSheetStyle will set globalStyleSheetStyle to itself. The second one + * will notice the globalStyleSheetStyle is not istelf and call its base style directly. + */ +static const QStyleSheetStyle *globalStyleSheetStyle = 0; +class QStyleSheetStyleRecursionGuard +{ + public: + QStyleSheetStyleRecursionGuard(const QStyleSheetStyle *that) + : guarded(globalStyleSheetStyle == 0) + { + if (guarded) globalStyleSheetStyle = that; + } + ~QStyleSheetStyleRecursionGuard() { if (guarded) globalStyleSheetStyle = 0; } + bool guarded; +}; +#define RECURSION_GUARD(RETURN) \ + if (globalStyleSheetStyle != 0 && globalStyleSheetStyle != this) { RETURN; } \ + QStyleSheetStyleRecursionGuard recursion_guard(this); + +#define ceil(x) ((int)(x) + ((x) > 0 && (x) != (int)(x))) + +enum PseudoElement { + PseudoElement_None, + PseudoElement_DownArrow, + PseudoElement_UpArrow, + PseudoElement_LeftArrow, + PseudoElement_RightArrow, + PseudoElement_Indicator, + PseudoElement_ExclusiveIndicator, + PseudoElement_PushButtonMenuIndicator, + PseudoElement_ComboBoxDropDown, + PseudoElement_ComboBoxArrow, + PseudoElement_Item, + PseudoElement_SpinBoxUpButton, + PseudoElement_SpinBoxUpArrow, + PseudoElement_SpinBoxDownButton, + PseudoElement_SpinBoxDownArrow, + PseudoElement_GroupBoxTitle, + PseudoElement_GroupBoxIndicator, + PseudoElement_ToolButtonMenu, + PseudoElement_ToolButtonMenuArrow, + PseudoElement_ToolButtonDownArrow, + PseudoElement_ToolBoxTab, + PseudoElement_ScrollBarSlider, + PseudoElement_ScrollBarAddPage, + PseudoElement_ScrollBarSubPage, + PseudoElement_ScrollBarAddLine, + PseudoElement_ScrollBarSubLine, + PseudoElement_ScrollBarFirst, + PseudoElement_ScrollBarLast, + PseudoElement_ScrollBarUpArrow, + PseudoElement_ScrollBarDownArrow, + PseudoElement_ScrollBarLeftArrow, + PseudoElement_ScrollBarRightArrow, + PseudoElement_SplitterHandle, + PseudoElement_ToolBarHandle, + PseudoElement_ToolBarSeparator, + PseudoElement_MenuScroller, + PseudoElement_MenuTearoff, + PseudoElement_MenuCheckMark, + PseudoElement_MenuSeparator, + PseudoElement_MenuIcon, + PseudoElement_MenuRightArrow, + PseudoElement_TreeViewBranch, + PseudoElement_HeaderViewSection, + PseudoElement_HeaderViewUpArrow, + PseudoElement_HeaderViewDownArrow, + PseudoElement_ProgressBarChunk, + PseudoElement_TabBarTab, + PseudoElement_TabBarScroller, + PseudoElement_TabBarTear, + PseudoElement_SliderGroove, + PseudoElement_SliderHandle, + PseudoElement_SliderAddPage, + PseudoElement_SliderSubPage, + PseudoElement_SliderTickmark, + PseudoElement_TabWidgetPane, + PseudoElement_TabWidgetTabBar, + PseudoElement_TabWidgetLeftCorner, + PseudoElement_TabWidgetRightCorner, + PseudoElement_DockWidgetTitle, + PseudoElement_DockWidgetCloseButton, + PseudoElement_DockWidgetFloatButton, + PseudoElement_DockWidgetSeparator, + PseudoElement_MdiCloseButton, + PseudoElement_MdiMinButton, + PseudoElement_MdiNormalButton, + PseudoElement_TitleBar, + PseudoElement_TitleBarCloseButton, + PseudoElement_TitleBarMinButton, + PseudoElement_TitleBarMaxButton, + PseudoElement_TitleBarShadeButton, + PseudoElement_TitleBarUnshadeButton, + PseudoElement_TitleBarNormalButton, + PseudoElement_TitleBarContextHelpButton, + PseudoElement_TitleBarSysMenu, + PseudoElement_ViewItem, + PseudoElement_ViewItemIcon, + PseudoElement_ViewItemText, + PseudoElement_ViewItemIndicator, + PseudoElement_ScrollAreaCorner, + PseudoElement_TabBarTabCloseButton, + NumPseudoElements +}; + +struct PseudoElementInfo { + QStyle::SubControl subControl; + const char *name; +}; + +static const PseudoElementInfo knownPseudoElements[NumPseudoElements] = { + { QStyle::SC_None, "" }, + { QStyle::SC_None, "down-arrow" }, + { QStyle::SC_None, "up-arrow" }, + { QStyle::SC_None, "left-arrow" }, + { QStyle::SC_None, "right-arrow" }, + { QStyle::SC_None, "indicator" }, + { QStyle::SC_None, "indicator" }, + { QStyle::SC_None, "menu-indicator" }, + { QStyle::SC_ComboBoxArrow, "drop-down" }, + { QStyle::SC_ComboBoxArrow, "down-arrow" }, + { QStyle::SC_None, "item" }, + { QStyle::SC_SpinBoxUp, "up-button" }, + { QStyle::SC_SpinBoxUp, "up-arrow" }, + { QStyle::SC_SpinBoxDown, "down-button" }, + { QStyle::SC_SpinBoxDown, "down-arrow" }, + { QStyle::SC_GroupBoxLabel, "title" }, + { QStyle::SC_GroupBoxCheckBox, "indicator" }, + { QStyle::SC_ToolButtonMenu, "menu-button" }, + { QStyle::SC_ToolButtonMenu, "menu-arrow" }, + { QStyle::SC_None, "menu-indicator" }, + { QStyle::SC_None, "tab" }, + { QStyle::SC_ScrollBarSlider, "handle" }, + { QStyle::SC_ScrollBarAddPage, "add-page" }, + { QStyle::SC_ScrollBarSubPage, "sub-page" }, + { QStyle::SC_ScrollBarAddLine, "add-line" }, + { QStyle::SC_ScrollBarSubLine, "sub-line" }, + { QStyle::SC_ScrollBarFirst, "first" }, + { QStyle::SC_ScrollBarLast, "last" }, + { QStyle::SC_ScrollBarSubLine, "up-arrow" }, + { QStyle::SC_ScrollBarAddLine, "down-arrow" }, + { QStyle::SC_ScrollBarSubLine, "left-arrow" }, + { QStyle::SC_ScrollBarAddLine, "right-arrow" }, + { QStyle::SC_None, "handle" }, + { QStyle::SC_None, "handle" }, + { QStyle::SC_None, "separator" }, + { QStyle::SC_None, "scroller" }, + { QStyle::SC_None, "tearoff" }, + { QStyle::SC_None, "indicator" }, + { QStyle::SC_None, "separator" }, + { QStyle::SC_None, "icon" }, + { QStyle::SC_None, "right-arrow" }, + { QStyle::SC_None, "branch" }, + { QStyle::SC_None, "section" }, + { QStyle::SC_None, "down-arrow" }, + { QStyle::SC_None, "up-arrow" }, + { QStyle::SC_None, "chunk" }, + { QStyle::SC_None, "tab" }, + { QStyle::SC_None, "scroller" }, + { QStyle::SC_None, "tear" }, + { QStyle::SC_SliderGroove, "groove" }, + { QStyle::SC_SliderHandle, "handle" }, + { QStyle::SC_None, "add-page" }, + { QStyle::SC_None, "sub-page"}, + { QStyle::SC_SliderTickmarks, "tick-mark" }, + { QStyle::SC_None, "pane" }, + { QStyle::SC_None, "tab-bar" }, + { QStyle::SC_None, "left-corner" }, + { QStyle::SC_None, "right-corner" }, + { QStyle::SC_None, "title" }, + { QStyle::SC_None, "close-button" }, + { QStyle::SC_None, "float-button" }, + { QStyle::SC_None, "separator" }, + { QStyle::SC_MdiCloseButton, "close-button" }, + { QStyle::SC_MdiMinButton, "minimize-button" }, + { QStyle::SC_MdiNormalButton, "normal-button" }, + { QStyle::SC_TitleBarLabel, "title" }, + { QStyle::SC_TitleBarCloseButton, "close-button" }, + { QStyle::SC_TitleBarMinButton, "minimize-button" }, + { QStyle::SC_TitleBarMaxButton, "maximize-button" }, + { QStyle::SC_TitleBarShadeButton, "shade-button" }, + { QStyle::SC_TitleBarUnshadeButton, "unshade-button" }, + { QStyle::SC_TitleBarNormalButton, "normal-button" }, + { QStyle::SC_TitleBarContextHelpButton, "contexthelp-button" }, + { QStyle::SC_TitleBarSysMenu, "sys-menu" }, + { QStyle::SC_None, "item" }, + { QStyle::SC_None, "icon" }, + { QStyle::SC_None, "text" }, + { QStyle::SC_None, "indicator" }, + { QStyle::SC_None, "corner" }, + { QStyle::SC_None, "close-button" }, +}; + + +struct QStyleSheetBorderImageData : public QSharedData +{ + QStyleSheetBorderImageData() + : horizStretch(QCss::TileMode_Unknown), vertStretch(QCss::TileMode_Unknown) + { + for (int i = 0; i < 4; i++) + cuts[i] = -1; + } + int cuts[4]; + QPixmap pixmap; + QImage image; + QCss::TileMode horizStretch, vertStretch; +}; + +struct QStyleSheetBackgroundData : public QSharedData +{ + QStyleSheetBackgroundData(const QBrush& b, const QPixmap& p, QCss::Repeat r, + Qt::Alignment a, QCss::Origin o, Attachment t, QCss::Origin c) + : brush(b), pixmap(p), repeat(r), position(a), origin(o), attachment(t), clip(c) { } + + bool isTransparent() const { + if (brush.style() != Qt::NoBrush) + return !brush.isOpaque(); + return pixmap.isNull() ? false : pixmap.hasAlpha(); + } + QBrush brush; + QPixmap pixmap; + QCss::Repeat repeat; + Qt::Alignment position; + QCss::Origin origin; + QCss::Attachment attachment; + QCss::Origin clip; +}; + +struct QStyleSheetBorderData : public QSharedData +{ + QStyleSheetBorderData() : bi(0) + { + for (int i = 0; i < 4; i++) { + borders[i] = 0; + styles[i] = QCss::BorderStyle_None; + } + } + + QStyleSheetBorderData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r) : bi(0) + { + for (int i = 0; i < 4; i++) { + borders[i] = b[i]; + styles[i] = s[i]; + colors[i] = c[i]; + radii[i] = r[i]; + } + } + + int borders[4]; + QBrush colors[4]; + QCss::BorderStyle styles[4]; + QSize radii[4]; // topleft, topright, bottomleft, bottomright + + const QStyleSheetBorderImageData *borderImage() const + { return bi; } + bool hasBorderImage() const { return bi!=0; } + + QSharedDataPointer<QStyleSheetBorderImageData> bi; + + bool isOpaque() const + { + for (int i = 0; i < 4; i++) { + if (styles[i] == QCss::BorderStyle_Native || styles[i] == QCss::BorderStyle_None) + continue; + if (styles[i] >= QCss::BorderStyle_Dotted && styles[i] <= QCss::BorderStyle_DotDotDash + && styles[i] != BorderStyle_Solid) + return false; + if (!colors[i].isOpaque()) + return false; + if (!radii[i].isEmpty()) + return false; + } + if (bi != 0 && bi->pixmap.hasAlpha()) + return false; + return true; + } +}; + + +struct QStyleSheetOutlineData : public QStyleSheetBorderData +{ + QStyleSheetOutlineData() + { + for (int i = 0; i < 4; i++) { + offsets[i] = 0; + } + } + + QStyleSheetOutlineData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r, int *o) + : QStyleSheetBorderData(b, c, s, r) + { + for (int i = 0; i < 4; i++) { + offsets[i] = o[i]; + } + } + + int offsets[4]; +}; + +struct QStyleSheetBoxData : public QSharedData +{ + QStyleSheetBoxData(int *m, int *p, int s) : spacing(s) + { + for (int i = 0; i < 4; i++) { + margins[i] = m[i]; + paddings[i] = p[i]; + } + } + + int margins[4]; + int paddings[4]; + + int spacing; +}; + +struct QStyleSheetPaletteData : public QSharedData +{ + QStyleSheetPaletteData(const QBrush &fg, const QBrush &sfg, const QBrush &sbg, + const QBrush &abg) + : foreground(fg), selectionForeground(sfg), selectionBackground(sbg), + alternateBackground(abg) { } + + QBrush foreground; + QBrush selectionForeground; + QBrush selectionBackground; + QBrush alternateBackground; +}; + +struct QStyleSheetGeometryData : public QSharedData +{ + QStyleSheetGeometryData(int w, int h, int minw, int minh, int maxw, int maxh) + : minWidth(minw), minHeight(minh), width(w), height(h), maxWidth(maxw), maxHeight(maxh) { } + + int minWidth, minHeight, width, height, maxWidth, maxHeight; +}; + +struct QStyleSheetPositionData : public QSharedData +{ + QStyleSheetPositionData(int l, int t, int r, int b, Origin o, Qt::Alignment p, QCss::PositionMode m, Qt::Alignment a = 0) + : left(l), top(t), bottom(b), right(r), origin(o), position(p), mode(m), textAlignment(a) { } + + int left, top, bottom, right; + Origin origin; + Qt::Alignment position; + QCss::PositionMode mode; + Qt::Alignment textAlignment; +}; + +struct QStyleSheetImageData : public QSharedData +{ + QStyleSheetImageData(const QIcon &i, Qt::Alignment a, const QSize &sz) + : icon(i), alignment(a), size(sz) { } + + QIcon icon; + Qt::Alignment alignment; + QSize size; +}; + +class QRenderRule +{ +public: + QRenderRule() : features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0) { } + QRenderRule(const QVector<QCss::Declaration> &, const QWidget *); + ~QRenderRule() { } + + QRect borderRect(const QRect &r) const; + QRect outlineRect(const QRect &r) const; + QRect paddingRect(const QRect &r) const; + QRect contentsRect(const QRect &r) const; + + enum { Margin = 1, Border = 2, Padding = 4, All=Margin|Border|Padding }; + QRect boxRect(const QRect &r, int flags = All) const; + QSize boxSize(const QSize &s, int flags = All) const; + QRect originRect(const QRect &rect, Origin origin) const; + + QPainterPath borderClip(QRect rect); + void drawBorder(QPainter *, const QRect&); + void drawOutline(QPainter *, const QRect&); + void drawBorderImage(QPainter *, const QRect&); + void drawBackground(QPainter *, const QRect&, const QPoint& = QPoint(0, 0)); + void drawBackgroundImage(QPainter *, const QRect&, QPoint = QPoint(0, 0)); + void drawFrame(QPainter *, const QRect&); + void drawImage(QPainter *p, const QRect &rect); + void drawRule(QPainter *, const QRect&); + void configurePalette(QPalette *, QPalette::ColorGroup, const QWidget *, bool); + void configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br); + + const QStyleSheetPaletteData *palette() const { return pal; } + const QStyleSheetBoxData *box() const { return b; } + const QStyleSheetBackgroundData *background() const { return bg; } + const QStyleSheetBorderData *border() const { return bd; } + const QStyleSheetOutlineData *outline() const { return ou; } + const QStyleSheetGeometryData *geometry() const { return geo; } + const QStyleSheetPositionData *position() const { return p; } + + bool hasPalette() const { return pal != 0; } + bool hasBackground() const { return bg != 0 && (!bg->pixmap.isNull() || bg->brush.style() != Qt::NoBrush); } + bool hasGradientBackground() const { return bg && bg->brush.style() >= Qt::LinearGradientPattern + && bg->brush.style() <= Qt::ConicalGradientPattern; } + + bool hasNativeBorder() const { + return bd == 0 + || (!bd->hasBorderImage() && bd->styles[0] == BorderStyle_Native); + } + + bool hasNativeOutline() const { + return (ou == 0 + || (!ou->hasBorderImage() && ou->styles[0] == BorderStyle_Native)); + } + + bool baseStyleCanDraw() const { + if (!hasBackground() || (background()->brush.style() == Qt::NoBrush && bg->pixmap.isNull())) + return true; + if (bg && !bg->pixmap.isNull()) + return false; + if (hasGradientBackground()) + return features & StyleFeature_BackgroundGradient; + return features & StyleFeature_BackgroundColor; + } + + bool hasBox() const { return b != 0; } + bool hasBorder() const { return bd != 0; } + bool hasOutline() const { return ou != 0; } + bool hasPosition() const { return p != 0; } + bool hasGeometry() const { return geo != 0; } + bool hasDrawable() const { return !hasNativeBorder() || hasBackground() || hasImage(); } + bool hasImage() const { return img != 0; } + + QSize minimumContentsSize() const + { return geo ? QSize(geo->minWidth, geo->minHeight) : QSize(0, 0); } + QSize minimumSize() const + { return boxSize(minimumContentsSize()); } + + QSize contentsSize() const + { return geo ? QSize(geo->width, geo->height) + : ((img && img->size.isValid()) ? img->size : QSize()); } + QSize contentsSize(const QSize &sz) const + { + QSize csz = contentsSize(); + if (csz.width() == -1) csz.setWidth(sz.width()); + if (csz.height() == -1) csz.setHeight(sz.height()); + return csz; + } + bool hasContentsSize() const + { return (geo && (geo->width != -1 || geo->height != -1)) || (img && img->size.isValid()); } + + QSize size() const { return boxSize(contentsSize()); } + QSize size(const QSize &sz) const { return boxSize(contentsSize(sz)); } + QSize adjustSize(const QSize &sz) + { + if (!geo) + return sz; + QSize csz = contentsSize(); + if (csz.width() == -1) csz.setWidth(sz.width()); + if (csz.height() == -1) csz.setHeight(sz.height()); + if (geo->maxWidth != -1 && csz.width() > geo->maxWidth) csz.setWidth(geo->maxWidth); + if (geo->maxHeight != -1 && csz.height() > geo->maxHeight) csz.setHeight(geo->maxHeight); + csz=csz.expandedTo(QSize(geo->minWidth, geo->minHeight)); + return csz; + } + + int features; + QBrush defaultBackground; + QFont font; + bool hasFont; + + QHash<QString, QVariant> styleHints; + bool hasStyleHint(const QString& sh) const { return styleHints.contains(sh); } + QVariant styleHint(const QString& sh) const { return styleHints.value(sh); } + + void fixupBorder(int); + + QSharedDataPointer<QStyleSheetPaletteData> pal; + QSharedDataPointer<QStyleSheetBoxData> b; + QSharedDataPointer<QStyleSheetBackgroundData> bg; + QSharedDataPointer<QStyleSheetBorderData> bd; + QSharedDataPointer<QStyleSheetOutlineData> ou; + QSharedDataPointer<QStyleSheetGeometryData> geo; + QSharedDataPointer<QStyleSheetPositionData> p; + QSharedDataPointer<QStyleSheetImageData> img; + + // Shouldn't be here + void setClip(QPainter *p, const QRect &rect); + void unsetClip(QPainter *); + int clipset; + QPainterPath clipPath; +}; + +/////////////////////////////////////////////////////////////////////////////////////////// +static const char *knownStyleHints[] = { + "activate-on-singleclick", + "alignment", + "arrow-keys-navigate-into-children", + "backward-icon", + "button-layout", + "cd-icon", + "combobox-list-mousetracking", + "combobox-popup", + "computer-icon", + "desktop-icon", + "dialog-apply-icon", + "dialog-cancel-icon", + "dialog-close-icon", + "dialog-discard-icon", + "dialog-help-icon", + "dialog-no-icon", + "dialog-ok-icon", + "dialog-open-icon", + "dialog-reset-icon", + "dialog-save-icon", + "dialog-yes-icon", + "dialogbuttonbox-buttons-have-icons", + "directory-closed-icon", + "directory-icon", + "directory-link-icon", + "directory-open-icon", + "dither-disable-text", + "dockwidget-close-icon", + "downarrow-icon", + "dvd-icon", + "etch-disabled-text", + "file-icon", + "file-link-icon", + "filedialog-backward-icon", // unused + "filedialog-contentsview-icon", + "filedialog-detailedview-icon", + "filedialog-end-icon", + "filedialog-infoview-icon", + "filedialog-listview-icon", + "filedialog-new-directory-icon", + "filedialog-parent-directory-icon", + "filedialog-start-icon", + "floppy-icon", + "forward-icon", + "gridline-color", + "harddisk-icon", + "home-icon", + "icon-size", + "leftarrow-icon", + "lineedit-password-character", + "mdi-fill-space-on-maximize", + "menu-scrollable", + "menubar-altkey-navigation", + "menubar-separator", + "messagebox-critical-icon", + "messagebox-information-icon", + "messagebox-question-icon", + "messagebox-text-interaction-flags", + "messagebox-warning-icon", + "mouse-tracking", + "network-icon", + "opacity", + "paint-alternating-row-colors-for-empty-area", + "rightarrow-icon", + "scrollbar-contextmenu", + "scrollbar-leftclick-absolute-position", + "scrollbar-middleclick-absolute-position", + "scrollbar-roll-between-buttons", + "scrollbar-scroll-when-pointer-leaves-control", + "scrollview-frame-around-contents", + "show-decoration-selected", + "spinbox-click-autorepeat-rate", + "spincontrol-disable-on-bounds", + "tabbar-elide-mode", + "tabbar-prefer-no-arrows", + "titlebar-close-icon", + "titlebar-contexthelp-icon", + "titlebar-maximize-icon", + "titlebar-menu-icon", + "titlebar-minimize-icon", + "titlebar-normal-icon", + "titlebar-shade-icon", + "titlebar-unshade-icon", + "toolbutton-popup-delay", + "trash-icon", + "uparrow-icon" +}; + +static const int numKnownStyleHints = sizeof(knownStyleHints)/sizeof(knownStyleHints[0]); + +static QList<QVariant> subControlLayout(const QString& layout) +{ + QList<QVariant> buttons; + for (int i = 0; i < layout.count(); i++) { + int button = layout[i].toAscii(); + switch (button) { + case 'm': + buttons.append(PseudoElement_MdiMinButton); + buttons.append(PseudoElement_TitleBarMinButton); + break; + case 'M': + buttons.append(PseudoElement_TitleBarMaxButton); + break; + case 'X': + buttons.append(PseudoElement_MdiCloseButton); + buttons.append(PseudoElement_TitleBarCloseButton); + break; + case 'N': + buttons.append(PseudoElement_MdiNormalButton); + buttons.append(PseudoElement_TitleBarNormalButton); + break; + case 'I': + buttons.append(PseudoElement_TitleBarSysMenu); + break; + case 'T': + buttons.append(PseudoElement_TitleBar); + break; + case 'H': + buttons.append(PseudoElement_TitleBarContextHelpButton); + break; + case 'S': + buttons.append(PseudoElement_TitleBarShadeButton); + break; + default: + buttons.append(button); + break; + } + } + return buttons; +} + +namespace { + struct ButtonInfo { + QRenderRule rule; + int element; + int offset; + int where; + int width; + }; +} + +QHash<QStyle::SubControl, QRect> QStyleSheetStyle::titleBarLayout(const QWidget *w, const QStyleOptionTitleBar *tb) const +{ + QHash<QStyle::SubControl, QRect> layoutRects; + const bool isMinimized = tb->titleBarState & Qt::WindowMinimized; + const bool isMaximized = tb->titleBarState & Qt::WindowMaximized; + QRenderRule subRule = renderRule(w, tb); + QRect cr = subRule.contentsRect(tb->rect); + QList<QVariant> layout = subRule.styleHint(QLatin1String("button-layout")).toList(); + if (layout.isEmpty()) + layout = subControlLayout(QLatin1String("I(T)HSmMX")); + + int offsets[3] = { 0, 0, 0 }; + enum Where { Left, Right, Center, NoWhere } where = Left; + QList<ButtonInfo> infos; + for (int i = 0; i < layout.count(); i++) { + ButtonInfo info; + info.element = layout[i].toInt(); + if (info.element == '(') { + where = Center; + } else if (info.element == ')') { + where = Right; + } else { + switch (info.element) { + case PseudoElement_TitleBar: + if (!(tb->titleBarFlags & (Qt::WindowTitleHint | Qt::WindowSystemMenuHint))) + continue; + break; + case PseudoElement_TitleBarContextHelpButton: + if (!(tb->titleBarFlags & Qt::WindowContextHelpButtonHint)) + continue; + break; + case PseudoElement_TitleBarMinButton: + if (!(tb->titleBarFlags & Qt::WindowMinimizeButtonHint)) + continue; + if (isMinimized) + info.element = PseudoElement_TitleBarNormalButton; + break; + case PseudoElement_TitleBarMaxButton: + if (!(tb->titleBarFlags & Qt::WindowMaximizeButtonHint)) + continue; + if (isMaximized) + info.element = PseudoElement_TitleBarNormalButton; + break; + case PseudoElement_TitleBarShadeButton: + if (!(tb->titleBarFlags & Qt::WindowShadeButtonHint)) + continue; + if (isMinimized) + info.element = PseudoElement_TitleBarUnshadeButton; + break; + case PseudoElement_TitleBarCloseButton: + case PseudoElement_TitleBarSysMenu: + if (!(tb->titleBarFlags & Qt::WindowSystemMenuHint)) + continue; + break; + default: + continue; + } + if (info.element == PseudoElement_TitleBar) { + info.width = tb->fontMetrics.width(tb->text) + 6; + subRule.geo = new QStyleSheetGeometryData(info.width, tb->fontMetrics.height(), -1, -1, -1, -1); + } else { + subRule = renderRule(w, tb, info.element); + info.width = subRule.size().width(); + } + info.rule = subRule; + info.offset = offsets[where]; + info.where = where; + infos.append(info); + + offsets[where] += info.width; + } + } + + for (int i = 0; i < infos.count(); i++) { + ButtonInfo info = infos[i]; + QRect lr = cr; + switch (info.where) { + case Center: { + lr.setLeft(cr.left() + offsets[Left]); + lr.setRight(cr.right() - offsets[Right]); + QRect r(0, 0, offsets[Center], lr.height()); + r.moveCenter(lr.center()); + r.setLeft(r.left()+info.offset); + r.setWidth(info.width); + lr = r; + break; } + case Left: + lr.translate(info.offset, 0); + lr.setWidth(info.width); + break; + case Right: + lr.moveLeft(cr.right() + 1 - offsets[Right] + info.offset); + lr.setWidth(info.width); + break; + default: + break; + } + QStyle::SubControl control = knownPseudoElements[info.element].subControl; + layoutRects[control] = positionRect(w, info.rule, info.element, lr, tb->direction); + } + + return layoutRects; +} + +static QStyle::StandardPixmap subControlIcon(int pe) +{ + switch (pe) { + case PseudoElement_MdiCloseButton: return QStyle::SP_TitleBarCloseButton; + case PseudoElement_MdiMinButton: return QStyle::SP_TitleBarMinButton; + case PseudoElement_MdiNormalButton: return QStyle::SP_TitleBarNormalButton; + case PseudoElement_TitleBarCloseButton: return QStyle::SP_TitleBarCloseButton; + case PseudoElement_TitleBarMinButton: return QStyle::SP_TitleBarMinButton; + case PseudoElement_TitleBarMaxButton: return QStyle::SP_TitleBarMaxButton; + case PseudoElement_TitleBarShadeButton: return QStyle::SP_TitleBarShadeButton; + case PseudoElement_TitleBarUnshadeButton: return QStyle::SP_TitleBarUnshadeButton; + case PseudoElement_TitleBarNormalButton: return QStyle::SP_TitleBarNormalButton; + case PseudoElement_TitleBarContextHelpButton: return QStyle::SP_TitleBarContextHelpButton; + default: break; + } + return QStyle::SP_CustomBase; +} + +QRenderRule::QRenderRule(const QVector<Declaration> &declarations, const QWidget *widget) +: features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0) +{ + QPalette palette = QApplication::palette(); // ###: ideally widget's palette + ValueExtractor v(declarations, palette); + features = v.extractStyleFeatures(); + + int w = -1, h = -1, minw = -1, minh = -1, maxw = -1, maxh = -1; + if (v.extractGeometry(&w, &h, &minw, &minh, &maxw, &maxh)) + geo = new QStyleSheetGeometryData(w, h, minw, minh, maxw, maxh); + + int left = 0, top = 0, right = 0, bottom = 0; + Origin origin = Origin_Unknown; + Qt::Alignment position = 0; + QCss::PositionMode mode = PositionMode_Unknown; + Qt::Alignment textAlignment = 0; + if (v.extractPosition(&left, &top, &right, &bottom, &origin, &position, &mode, &textAlignment)) + p = new QStyleSheetPositionData(left, top, right, bottom, origin, position, mode, textAlignment); + + int margins[4], paddings[4], spacing = -1; + for (int i = 0; i < 4; i++) + margins[i] = paddings[i] = 0; + if (v.extractBox(margins, paddings, &spacing)) + b = new QStyleSheetBoxData(margins, paddings, spacing); + + int borders[4]; + QBrush colors[4]; + QCss::BorderStyle styles[4]; + QSize radii[4]; + for (int i = 0; i < 4; i++) { + borders[i] = 0; + styles[i] = BorderStyle_None; + } + if (v.extractBorder(borders, colors, styles, radii)) + bd = new QStyleSheetBorderData(borders, colors, styles, radii); + + int offsets[4]; + for (int i = 0; i < 4; i++) { + borders[i] = offsets[i] = 0; + styles[i] = BorderStyle_None; + } + if (v.extractOutline(borders, colors, styles, radii, offsets)) + ou = new QStyleSheetOutlineData(borders, colors, styles, radii, offsets); + + QBrush brush; + QString uri; + Repeat repeat = Repeat_XY; + Qt::Alignment alignment = Qt::AlignTop | Qt::AlignLeft; + Attachment attachment = Attachment_Scroll; + origin = Origin_Padding; + Origin clip = Origin_Border; + if (v.extractBackground(&brush, &uri, &repeat, &alignment, &origin, &attachment, &clip)) + bg = new QStyleSheetBackgroundData(brush, QPixmap(uri), repeat, alignment, origin, attachment, clip); + + QBrush sfg, fg; + QBrush sbg, abg; + if (v.extractPalette(&fg, &sfg, &sbg, &abg)) + pal = new QStyleSheetPaletteData(fg, sfg, sbg, abg); + + QIcon icon; + alignment = Qt::AlignCenter; + QSize size; + if (v.extractImage(&icon, &alignment, &size)) + img = new QStyleSheetImageData(icon, alignment, size); + + int adj = -255; + hasFont = v.extractFont(&font, &adj); + +#ifndef QT_NO_TOOLTIP + if (widget && qstrcmp(widget->metaObject()->className(), "QTipLabel") == 0) + palette = QToolTip::palette(); +#endif + + for (int i = 0; i < declarations.count(); i++) { + const Declaration& decl = declarations.at(i); + if (decl.d->propertyId == BorderImage) { + QString uri; + QCss::TileMode horizStretch, vertStretch; + int cuts[4]; + + decl.borderImageValue(&uri, cuts, &horizStretch, &vertStretch); + if (uri.isEmpty() || uri == QLatin1String("none")) { + if (bd && bd->bi) + bd->bi->pixmap = QPixmap(); + } else { + if (!bd) + bd = new QStyleSheetBorderData; + if (!bd->bi) + bd->bi = new QStyleSheetBorderImageData; + + QStyleSheetBorderImageData *bi = bd->bi; + bi->pixmap = QPixmap(uri); + for (int i = 0; i < 4; i++) + bi->cuts[i] = cuts[i]; + bi->horizStretch = horizStretch; + bi->vertStretch = vertStretch; + } + } else if (decl.d->propertyId == QtBackgroundRole) { + if (bg && bg->brush.style() != Qt::NoBrush) + continue; + int role = decl.d->values.at(0).variant.toInt(); + if (role >= Value_FirstColorRole && role <= Value_LastColorRole) + defaultBackground = palette.color((QPalette::ColorRole)(role-Value_FirstColorRole)); + } else if (decl.d->property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive)) { + // intentionally left blank... + } else if (decl.d->propertyId == UnknownProperty) { + bool knownStyleHint = false; + for (int i = 0; i < numKnownStyleHints; i++) { + QLatin1String styleHint(knownStyleHints[i]); + if (decl.d->property.compare(styleHint) == 0) { + QString hintName = QString(styleHint); + QVariant hintValue; + if (hintName.endsWith(QLatin1String("alignment"))) { + hintValue = (int) decl.alignmentValue(); + } else if (hintName.endsWith(QLatin1String("color"))) { + hintValue = (int) decl.colorValue().rgba(); + } else if (hintName.endsWith(QLatin1String("size"))) { + hintValue = decl.sizeValue(); + // ### Qt5 +// } else if (hintName.endsWith(QLatin1String("icon"))) { +// hintValue = decl.iconValue(); + } else if (hintName == QLatin1String("button-layout") + && decl.d->values.count() != 0 && decl.d->values.at(0).type == Value::String) { + hintValue = subControlLayout(decl.d->values.at(0).variant.toString()); + } else { + int integer; + decl.intValue(&integer); + hintValue = integer; + } + styleHints[decl.d->property] = hintValue; + knownStyleHint = true; + break; + } + } + if (!knownStyleHint) + qDebug("Unknown property %s", qPrintable(decl.d->property)); + } + } + + if (widget) { + QStyleSheetStyle *style = const_cast<QStyleSheetStyle *>(globalStyleSheetStyle); + if (!style) + style = qobject_cast<QStyleSheetStyle *>(widget->style()); + if (style) + fixupBorder(style->nativeFrameWidth(widget)); + + } + if (hasBorder() && border()->hasBorderImage()) + defaultBackground = QBrush(); +} + +QRect QRenderRule::borderRect(const QRect& r) const +{ + if (!hasBox()) + return r; + const int* m = box()->margins; + return r.adjusted(m[LeftEdge], m[TopEdge], -m[RightEdge], -m[BottomEdge]); +} + +QRect QRenderRule::outlineRect(const QRect& r) const +{ + QRect br = borderRect(r); + if (!hasOutline()) + return br; + const int *b = outline()->borders; + return r.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]); +} + +QRect QRenderRule::paddingRect(const QRect& r) const +{ + QRect br = borderRect(r); + if (!hasBorder()) + return br; + const int *b = border()->borders; + return br.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]); +} + +QRect QRenderRule::contentsRect(const QRect& r) const +{ + QRect pr = paddingRect(r); + if (!hasBox()) + return pr; + const int *p = box()->paddings; + return pr.adjusted(p[LeftEdge], p[TopEdge], -p[RightEdge], -p[BottomEdge]); +} + +QRect QRenderRule::boxRect(const QRect& cr, int flags) const +{ + QRect r = cr; + if (hasBox()) { + if (flags & Margin) { + const int *m = box()->margins; + r.adjust(-m[LeftEdge], -m[TopEdge], m[RightEdge], m[BottomEdge]); + } + if (flags & Padding) { + const int *p = box()->paddings; + r.adjust(-p[LeftEdge], -p[TopEdge], p[RightEdge], p[BottomEdge]); + } + } + if (hasBorder() && (flags & Border)) { + const int *b = border()->borders; + r.adjust(-b[LeftEdge], -b[TopEdge], b[RightEdge], b[BottomEdge]); + } + return r; +} + +QSize QRenderRule::boxSize(const QSize &cs, int flags) const +{ + QSize bs = boxRect(QRect(QPoint(0, 0), cs), flags).size(); + if (cs.width() < 0) bs.setWidth(-1); + if (cs.height() < 0) bs.setHeight(-1); + return bs; +} + +void QRenderRule::fixupBorder(int nativeWidth) +{ + if (bd == 0) + return; + + if (!bd->hasBorderImage() || bd->bi->pixmap.isNull()) { + bd->bi = 0; + // ignore the color, border of edges that have none border-style + QBrush color = pal ? pal->foreground : QBrush(); + const bool hasRadius = bd->radii[0].isValid() || bd->radii[1].isValid() + || bd->radii[2].isValid() || bd->radii[3].isValid(); + for (int i = 0; i < 4; i++) { + if ((bd->styles[i] == BorderStyle_Native) && hasRadius) + bd->styles[i] = BorderStyle_None; + + switch (bd->styles[i]) { + case BorderStyle_None: + // border-style: none forces width to be 0 + bd->colors[i] = QBrush(); + bd->borders[i] = 0; + break; + case BorderStyle_Native: + if (bd->borders[i] == 0) + bd->borders[i] = nativeWidth; + // intentional fall through + default: + if (!bd->colors[i].style() != Qt::NoBrush) // auto-acquire 'color' + bd->colors[i] = color; + break; + } + } + + return; + } + + // inspect the border image + QStyleSheetBorderImageData *bi = bd->bi; + if (bi->cuts[0] == -1) { + for (int i = 0; i < 4; i++) // assume, cut = border + bi->cuts[i] = int(border()->borders[i]); + } +} + +void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect) +{ + setClip(p, rect); + static const Qt::TileRule tileMode2TileRule[] = { + Qt::StretchTile, Qt::RoundTile, Qt::StretchTile, Qt::RepeatTile, Qt::StretchTile }; + + const QStyleSheetBorderImageData *borderImageData = border()->borderImage(); + const int *targetBorders = border()->borders; + const int *sourceBorders = borderImageData->cuts; + QMargins sourceMargins(sourceBorders[LeftEdge], sourceBorders[TopEdge], + sourceBorders[RightEdge], sourceBorders[BottomEdge]); + QMargins targetMargins(targetBorders[LeftEdge], targetBorders[TopEdge], + targetBorders[RightEdge], targetBorders[BottomEdge]); + + bool wasSmoothPixmapTransform = p->renderHints() & QPainter::SmoothPixmapTransform; + p->setRenderHint(QPainter::SmoothPixmapTransform); + qDrawBorderPixmap(p, rect, targetMargins, borderImageData->pixmap, + QRect(QPoint(), borderImageData->pixmap.size()), sourceMargins, + QTileRules(tileMode2TileRule[borderImageData->horizStretch], tileMode2TileRule[borderImageData->vertStretch])); + p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform); + unsetClip(p); +} + +QRect QRenderRule::originRect(const QRect &rect, Origin origin) const +{ + switch (origin) { + case Origin_Padding: + return paddingRect(rect); + case Origin_Border: + return borderRect(rect); + case Origin_Content: + return contentsRect(rect); + case Origin_Margin: + default: + return rect; + } +} + +void QRenderRule::drawBackgroundImage(QPainter *p, const QRect &rect, QPoint off) +{ + if (!hasBackground()) + return; + + const QPixmap& bgp = background()->pixmap; + if (bgp.isNull()) + return; + + setClip(p, borderRect(rect)); + + if (background()->origin != background()->clip) { + p->save(); + p->setClipRect(originRect(rect, background()->clip), Qt::IntersectClip); + } + + if (background()->attachment == Attachment_Fixed) + off = QPoint(0, 0); + + QRect r = originRect(rect, background()->origin); + QRect aligned = QStyle::alignedRect(Qt::LeftToRight, background()->position, bgp.size(), r); + QRect inter = aligned.translated(-off).intersected(r); + + switch (background()->repeat) { + case Repeat_Y: + p->drawTiledPixmap(inter.x(), r.y(), inter.width(), r.height(), bgp, + inter.x() - aligned.x() + off.x(), + bgp.height() - int(aligned.y() - r.y()) % bgp.height() + off.y()); + break; + case Repeat_X: + p->drawTiledPixmap(r.x(), inter.y(), r.width(), inter.height(), bgp, + bgp.width() - int(aligned.x() - r.x())%bgp.width() + off.x(), + inter.y() - aligned.y() + off.y()); + break; + case Repeat_XY: + p->drawTiledPixmap(r, bgp, + QPoint(bgp.width() - int(aligned.x() - r.x())% bgp.width() + off.x(), + bgp.height() - int(aligned.y() - r.y())%bgp.height() + off.y())); + break; + case Repeat_None: + default: + p->drawPixmap(inter.x(), inter.y(), bgp, inter.x() - aligned.x() + off.x(), + inter.y() - aligned.y() + off.y(), inter.width(), inter.height()); + break; + } + + + if (background()->origin != background()->clip) + p->restore(); + + unsetClip(p); +} + +void QRenderRule::drawOutline(QPainter *p, const QRect &rect) +{ + if (!hasOutline()) + return; + + bool wasAntialiased = p->renderHints() & QPainter::Antialiasing; + p->setRenderHint(QPainter::Antialiasing); + qDrawBorder(p, rect, ou->styles, ou->borders, ou->colors, ou->radii); + p->setRenderHint(QPainter::Antialiasing, wasAntialiased); +} + +void QRenderRule::drawBorder(QPainter *p, const QRect& rect) +{ + if (!hasBorder()) + return; + + if (border()->hasBorderImage()) { + drawBorderImage(p, rect); + return; + } + + bool wasAntialiased = p->renderHints() & QPainter::Antialiasing; + p->setRenderHint(QPainter::Antialiasing); + qDrawBorder(p, rect, bd->styles, bd->borders, bd->colors, bd->radii); + p->setRenderHint(QPainter::Antialiasing, wasAntialiased); +} + +QPainterPath QRenderRule::borderClip(QRect r) +{ + if (!hasBorder()) + return QPainterPath(); + + QSize tlr, trr, blr, brr; + qNormalizeRadii(r, bd->radii, &tlr, &trr, &blr, &brr); + if (tlr.isNull() && trr.isNull() && blr.isNull() && brr.isNull()) + return QPainterPath(); + + const QRectF rect(r); + const int *borders = border()->borders; + QPainterPath path; + qreal curY = rect.y() + borders[TopEdge]/2.0; + path.moveTo(rect.x() + tlr.width(), curY); + path.lineTo(rect.right() - trr.width(), curY); + qreal curX = rect.right() - borders[RightEdge]/2.0; + path.arcTo(curX - 2*trr.width() + borders[RightEdge], curY, + trr.width()*2 - borders[RightEdge], trr.height()*2 - borders[TopEdge], 90, -90); + + path.lineTo(curX, rect.bottom() - brr.height()); + curY = rect.bottom() - borders[BottomEdge]/2.0; + path.arcTo(curX - 2*brr.width() + borders[RightEdge], curY - 2*brr.height() + borders[BottomEdge], + brr.width()*2 - borders[RightEdge], brr.height()*2 - borders[BottomEdge], 0, -90); + + path.lineTo(rect.x() + blr.width(), curY); + curX = rect.left() + borders[LeftEdge]/2.0; + path.arcTo(curX, rect.bottom() - 2*blr.height() + borders[BottomEdge]/2, + blr.width()*2 - borders[LeftEdge], blr.height()*2 - borders[BottomEdge], 270, -90); + + path.lineTo(curX, rect.top() + tlr.height()); + path.arcTo(curX, rect.top() + borders[TopEdge]/2, + tlr.width()*2 - borders[LeftEdge], tlr.height()*2 - borders[TopEdge], 180, -90); + + path.closeSubpath(); + return path; +} + +/*! \internal + Clip the painter to the border (in case we are using radius border) + */ +void QRenderRule::setClip(QPainter *p, const QRect &rect) +{ + if (clipset++) + return; + clipPath = borderClip(rect); + if (!clipPath.isEmpty()) { + p->save(); + p->setClipPath(clipPath, Qt::IntersectClip); + } +} + +void QRenderRule::unsetClip(QPainter *p) +{ + if (--clipset) + return; + if (!clipPath.isEmpty()) + p->restore(); +} + +void QRenderRule::drawBackground(QPainter *p, const QRect& rect, const QPoint& off) +{ + QBrush brush = hasBackground() ? background()->brush : QBrush(); + if (brush.style() == Qt::NoBrush) + brush = defaultBackground; + + if (brush.style() != Qt::NoBrush) { + Origin origin = hasBackground() ? background()->clip : Origin_Border; + // ### fix for gradients + const QPainterPath &borderPath = borderClip(originRect(rect, origin)); + if (!borderPath.isEmpty()) { + // Drawn intead of being used as clipping path for better visual quality + bool wasAntialiased = p->renderHints() & QPainter::Antialiasing; + p->setRenderHint(QPainter::Antialiasing); + p->fillPath(borderPath, brush); + p->setRenderHint(QPainter::Antialiasing, wasAntialiased); + } else { + p->fillRect(originRect(rect, origin), brush); + } + } + + drawBackgroundImage(p, rect, off); +} + +void QRenderRule::drawFrame(QPainter *p, const QRect& rect) +{ + drawBackground(p, rect); + if (hasBorder()) + drawBorder(p, borderRect(rect)); +} + +void QRenderRule::drawImage(QPainter *p, const QRect &rect) +{ + if (!hasImage()) + return; + img->icon.paint(p, rect, img->alignment); +} + +void QRenderRule::drawRule(QPainter *p, const QRect& rect) +{ + drawFrame(p, rect); + drawImage(p, contentsRect(rect)); +} + +// *shudder* , *horror*, *whoa* <-- what you might feel when you see the functions below +void QRenderRule::configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br) +{ + if (bg && bg->brush.style() != Qt::NoBrush) { + if (br != QPalette::NoRole) + p->setBrush(br, bg->brush); + p->setBrush(QPalette::Window, bg->brush); + if (bg->brush.style() == Qt::SolidPattern) { + p->setBrush(QPalette::Light, bg->brush.color().lighter(115)); + p->setBrush(QPalette::Midlight, bg->brush.color().lighter(107)); + p->setBrush(QPalette::Dark, bg->brush.color().darker(150)); + p->setBrush(QPalette::Shadow, bg->brush.color().darker(300)); + } + } + + if (!hasPalette()) + return; + + if (pal->foreground.style() != Qt::NoBrush) { + if (fr != QPalette::NoRole) + p->setBrush(fr, pal->foreground); + p->setBrush(QPalette::WindowText, pal->foreground); + p->setBrush(QPalette::Text, pal->foreground); + } + if (pal->selectionBackground.style() != Qt::NoBrush) + p->setBrush(QPalette::Highlight, pal->selectionBackground); + if (pal->selectionForeground.style() != Qt::NoBrush) + p->setBrush(QPalette::HighlightedText, pal->selectionForeground); + if (pal->alternateBackground.style() != Qt::NoBrush) + p->setBrush(QPalette::AlternateBase, pal->alternateBackground); +} + +void QRenderRule::configurePalette(QPalette *p, QPalette::ColorGroup cg, const QWidget *w, bool embedded) +{ + if (bg && bg->brush.style() != Qt::NoBrush) { + p->setBrush(cg, QPalette::Base, bg->brush); // for windows, windowxp + p->setBrush(cg, QPalette::Button, bg->brush); // for plastique + p->setBrush(cg, w->backgroundRole(), bg->brush); + p->setBrush(cg, QPalette::Window, bg->brush); + } + + if (embedded) { + /* For embedded widgets (ComboBox, SpinBox and ScrollArea) we want the embedded widget + * to be transparent when we have a transparent background or border image */ + if ((hasBackground() && background()->isTransparent()) + || (hasBorder() && border()->hasBorderImage() && !border()->borderImage()->pixmap.isNull())) + p->setBrush(cg, w->backgroundRole(), Qt::NoBrush); + } + + if (!hasPalette()) + return; + + if (pal->foreground.style() != Qt::NoBrush) { + p->setBrush(cg, QPalette::ButtonText, pal->foreground); + p->setBrush(cg, w->foregroundRole(), pal->foreground); + p->setBrush(cg, QPalette::WindowText, pal->foreground); + p->setBrush(cg, QPalette::Text, pal->foreground); + } + if (pal->selectionBackground.style() != Qt::NoBrush) + p->setBrush(cg, QPalette::Highlight, pal->selectionBackground); + if (pal->selectionForeground.style() != Qt::NoBrush) + p->setBrush(cg, QPalette::HighlightedText, pal->selectionForeground); + if (pal->alternateBackground.style() != Qt::NoBrush) + p->setBrush(cg, QPalette::AlternateBase, pal->alternateBackground); +} + +/////////////////////////////////////////////////////////////////////////////// +// Style rules +#define WIDGET(x) (static_cast<QWidget *>(x.ptr)) + +static inline QWidget *parentWidget(const QWidget *w) +{ + if(qobject_cast<const QLabel *>(w) && qstrcmp(w->metaObject()->className(), "QTipLabel") == 0) { + QWidget *p = qvariant_cast<QWidget *>(w->property("_q_stylesheet_parent")); + if (p) + return p; + } + return w->parentWidget(); +} + +class QStyleSheetStyleSelector : public StyleSelector +{ +public: + QStyleSheetStyleSelector() { } + + QStringList nodeNames(NodePtr node) const + { + if (isNullNode(node)) + return QStringList(); + const QMetaObject *metaObject = WIDGET(node)->metaObject(); +#ifndef QT_NO_TOOLTIP + if (qstrcmp(metaObject->className(), "QTipLabel") == 0) + return QStringList(QLatin1String("QToolTip")); +#endif + QStringList result; + do { + result += QString::fromLatin1(metaObject->className()).replace(QLatin1Char(':'), QLatin1Char('-')); + metaObject = metaObject->superClass(); + } while (metaObject != 0); + return result; + } + QString attribute(NodePtr node, const QString& name) const + { + if (isNullNode(node)) + return QString(); + + QHash<QString, QString> &cache = m_attributeCache[WIDGET(node)]; + QHash<QString, QString>::const_iterator cacheIt = cache.constFind(name); + if (cacheIt != cache.constEnd()) + return cacheIt.value(); + + QVariant value = WIDGET(node)->property(name.toLatin1()); + if (!value.isValid()) { + if (name == QLatin1String("class")) { + QString className = QString::fromLatin1(WIDGET(node)->metaObject()->className()); + if (className.contains(QLatin1Char(':'))) + className.replace(QLatin1Char(':'), QLatin1Char('-')); + cache[name] = className; + return className; + } else if (name == QLatin1String("style")) { + QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(WIDGET(node)->style()); + if (proxy) { + QString styleName = QString::fromLatin1(proxy->baseStyle()->metaObject()->className()); + cache[name] = styleName; + return styleName; + } + } + } + QString valueStr; + if(value.type() == QVariant::StringList || value.type() == QVariant::List) + valueStr = value.toStringList().join(QLatin1String(" ")); + else + valueStr = value.toString(); + cache[name] = valueStr; + return valueStr; + } + bool nodeNameEquals(NodePtr node, const QString& nodeName) const + { + if (isNullNode(node)) + return false; + const QMetaObject *metaObject = WIDGET(node)->metaObject(); +#ifndef QT_NO_TOOLTIP + if (qstrcmp(metaObject->className(), "QTipLabel") == 0) + return nodeName == QLatin1String("QToolTip"); +#endif + do { + const ushort *uc = (const ushort *)nodeName.constData(); + const ushort *e = uc + nodeName.length(); + const uchar *c = (uchar *)metaObject->className(); + while (*c && uc != e && (*uc == *c || (*c == ':' && *uc == '-'))) { + ++uc; + ++c; + } + if (uc == e && !*c) + return true; + metaObject = metaObject->superClass(); + } while (metaObject != 0); + return false; + } + bool hasAttributes(NodePtr) const + { return true; } + QStringList nodeIds(NodePtr node) const + { return isNullNode(node) ? QStringList() : QStringList(WIDGET(node)->objectName()); } + bool isNullNode(NodePtr node) const + { return node.ptr == 0; } + NodePtr parentNode(NodePtr node) const + { NodePtr n; n.ptr = isNullNode(node) ? 0 : parentWidget(WIDGET(node)); return n; } + NodePtr previousSiblingNode(NodePtr) const + { NodePtr n; n.ptr = 0; return n; } + NodePtr duplicateNode(NodePtr node) const + { return node; } + void freeNode(NodePtr) const + { } + +private: + mutable QHash<const QWidget *, QHash<QString, QString> > m_attributeCache; +}; + +QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QWidget *w) const +{ + QHash<const QWidget *, QVector<StyleRule> >::const_iterator cacheIt = styleSheetCaches->styleRulesCache.constFind(w); + if (cacheIt != styleSheetCaches->styleRulesCache.constEnd()) + return cacheIt.value(); + + if (!initWidget(w)) { + return QVector<StyleRule>(); + } + + QStyleSheetStyleSelector styleSelector; + + StyleSheet defaultSs; + QHash<const void *, StyleSheet>::const_iterator defaultCacheIt = styleSheetCaches->styleSheetCache.constFind(baseStyle()); + if (defaultCacheIt == styleSheetCaches->styleSheetCache.constEnd()) { + defaultSs = getDefaultStyleSheet(); + QStyle *bs = baseStyle(); + styleSheetCaches->styleSheetCache.insert(bs, defaultSs); + QObject::connect(bs, SIGNAL(destroyed(QObject*)), styleSheetCaches, SLOT(styleDestroyed(QObject*)), Qt::UniqueConnection); + } else { + defaultSs = defaultCacheIt.value(); + } + styleSelector.styleSheets += defaultSs; + + if (!qApp->styleSheet().isEmpty()) { + StyleSheet appSs; + QHash<const void *, StyleSheet>::const_iterator appCacheIt = styleSheetCaches->styleSheetCache.constFind(qApp); + if (appCacheIt == styleSheetCaches->styleSheetCache.constEnd()) { + QString ss = qApp->styleSheet(); + if (ss.startsWith(QLatin1String("file:///"))) + ss.remove(0, 8); + parser.init(ss, qApp->styleSheet() != ss); + if (!parser.parse(&appSs)) + qWarning("Could not parse application stylesheet"); + appSs.origin = StyleSheetOrigin_Inline; + appSs.depth = 1; + styleSheetCaches->styleSheetCache.insert(qApp, appSs); + } else { + appSs = appCacheIt.value(); + } + styleSelector.styleSheets += appSs; + } + + QVector<QCss::StyleSheet> widgetSs; + for (const QWidget *wid = w; wid; wid = parentWidget(wid)) { + if (wid->styleSheet().isEmpty()) + continue; + StyleSheet ss; + QHash<const void *, StyleSheet>::const_iterator widCacheIt = styleSheetCaches->styleSheetCache.constFind(wid); + if (widCacheIt == styleSheetCaches->styleSheetCache.constEnd()) { + parser.init(wid->styleSheet()); + if (!parser.parse(&ss)) { + parser.init(QLatin1String("* {") + wid->styleSheet() + QLatin1Char('}')); + if (!parser.parse(&ss)) + qWarning("Could not parse stylesheet of widget %p", wid); + } + ss.origin = StyleSheetOrigin_Inline; + styleSheetCaches->styleSheetCache.insert(wid, ss); + } else { + ss = widCacheIt.value(); + } + widgetSs.append(ss); + } + + for (int i = 0; i < widgetSs.count(); i++) + widgetSs[i].depth = widgetSs.count() - i + 2; + + styleSelector.styleSheets += widgetSs; + + StyleSelector::NodePtr n; + n.ptr = (void *)w; + QVector<QCss::StyleRule> rules = styleSelector.styleRulesForNode(n); + styleSheetCaches->styleRulesCache.insert(w, rules); + return rules; +} + +///////////////////////////////////////////////////////////////////////////////////////// +// Rendering rules +static QVector<Declaration> declarations(const QVector<StyleRule> &styleRules, const QString &part, quint64 pseudoClass = PseudoClass_Unspecified) +{ + QVector<Declaration> decls; + for (int i = 0; i < styleRules.count(); i++) { + const Selector& selector = styleRules.at(i).selectors.at(0); + // Rules with pseudo elements don't cascade. This is an intentional + // diversion for CSS + if (part.compare(selector.pseudoElement(), Qt::CaseInsensitive) != 0) + continue; + quint64 negated = 0; + quint64 cssClass = selector.pseudoClass(&negated); + if ((pseudoClass == PseudoClass_Any) || (cssClass == PseudoClass_Unspecified) + || ((((cssClass & pseudoClass) == cssClass)) && ((negated & pseudoClass) == 0))) + decls += styleRules.at(i).declarations; + } + return decls; +} + +int QStyleSheetStyle::nativeFrameWidth(const QWidget *w) +{ + QStyle *base = baseStyle(); + +#ifndef QT_NO_SPINBOX + if (qobject_cast<const QAbstractSpinBox *>(w)) + return base->pixelMetric(QStyle::PM_SpinBoxFrameWidth, 0, w); +#endif + +#ifndef QT_NO_COMBOBOX + if (qobject_cast<const QComboBox *>(w)) + return base->pixelMetric(QStyle::PM_ComboBoxFrameWidth, 0, w); +#endif + +#ifndef QT_NO_MENU + if (qobject_cast<const QMenu *>(w)) + return base->pixelMetric(QStyle::PM_MenuPanelWidth, 0, w); +#endif + +#ifndef QT_NO_MENUBAR + if (qobject_cast<const QMenuBar *>(w)) + return base->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, w); +#endif +#ifndef QT_NO_FRAME + if (const QFrame *frame = qobject_cast<const QFrame *>(w)) { + if (frame->frameShape() == QFrame::NoFrame) + return 0; + } +#endif + + if (qstrcmp(w->metaObject()->className(), "QTipLabel") == 0) + return base->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0, w); + + return base->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, w); +} + +static quint64 pseudoClass(QStyle::State state) +{ + quint64 pc = 0; + if (state & QStyle::State_Enabled) { + pc |= PseudoClass_Enabled; + if (state & QStyle::State_MouseOver) + pc |= PseudoClass_Hover; + } else { + pc |= PseudoClass_Disabled; + } + if (state & QStyle::State_Active) + pc |= PseudoClass_Active; + if (state & QStyle::State_Window) + pc |= PseudoClass_Window; + if (state & QStyle::State_Sunken) + pc |= PseudoClass_Pressed; + if (state & QStyle::State_HasFocus) + pc |= PseudoClass_Focus; + if (state & QStyle::State_On) + pc |= (PseudoClass_On | PseudoClass_Checked); + if (state & QStyle::State_Off) + pc |= (PseudoClass_Off | PseudoClass_Unchecked); + if (state & QStyle::State_NoChange) + pc |= PseudoClass_Indeterminate; + if (state & QStyle::State_Selected) + pc |= PseudoClass_Selected; + if (state & QStyle::State_Horizontal) + pc |= PseudoClass_Horizontal; + else + pc |= PseudoClass_Vertical; + if (state & (QStyle::State_Open | QStyle::State_On | QStyle::State_Sunken)) + pc |= PseudoClass_Open; + else + pc |= PseudoClass_Closed; + if (state & QStyle::State_Children) + pc |= PseudoClass_Children; + if (state & QStyle::State_Sibling) + pc |= PseudoClass_Sibling; + if (state & QStyle::State_ReadOnly) + pc |= PseudoClass_ReadOnly; + if (state & QStyle::State_Item) + pc |= PseudoClass_Item; +#ifdef QT_KEYPAD_NAVIGATION + if (state & QStyle::State_HasEditFocus) + pc |= PseudoClass_EditFocus; +#endif + return pc; +} + +static void qt_check_if_internal_widget(const QWidget **w, int *element) +{ +#ifdef QT_NO_DOCKWIDGET + Q_UNUSED(w); + Q_UNUSED(element); +#else + if (*w && qstrcmp((*w)->metaObject()->className(), "QDockWidgetTitleButton") == 0) { + if ((*w)->objectName() == QLatin1String("qt_dockwidget_closebutton")) { + *element = PseudoElement_DockWidgetCloseButton; + } else if ((*w)->objectName() == QLatin1String("qt_dockwidget_floatbutton")) { + *element = PseudoElement_DockWidgetFloatButton; + } + *w = (*w)->parentWidget(); + } +#endif +} + +QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, int element, quint64 state) const +{ + qt_check_if_internal_widget(&w, &element); + QHash<quint64, QRenderRule> &cache = styleSheetCaches->renderRulesCache[w][element]; + QHash<quint64, QRenderRule>::const_iterator cacheIt = cache.constFind(state); + if (cacheIt != cache.constEnd()) + return cacheIt.value(); + + if (!initWidget(w)) + return QRenderRule(); + + quint64 stateMask = 0; + const QVector<StyleRule> rules = styleRules(w); + for (int i = 0; i < rules.count(); i++) { + const Selector& selector = rules.at(i).selectors.at(0); + quint64 negated = 0; + stateMask |= selector.pseudoClass(&negated); + stateMask |= negated; + } + + cacheIt = cache.constFind(state & stateMask); + if (cacheIt != cache.constEnd()) { + const QRenderRule &newRule = cacheIt.value(); + cache[state] = newRule; + return newRule; + } + + + const QString part = QLatin1String(knownPseudoElements[element].name); + QVector<Declaration> decls = declarations(rules, part, state); + QRenderRule newRule(decls, w); + cache[state] = newRule; + if ((state & stateMask) != state) + cache[state&stateMask] = newRule; + return newRule; +} + +QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, const QStyleOption *opt, int pseudoElement) const +{ + quint64 extraClass = 0; + QStyle::State state = opt ? opt->state : QStyle::State(QStyle::State_None); + + if (const QStyleOptionComplex *complex = qstyleoption_cast<const QStyleOptionComplex *>(opt)) { + if (pseudoElement != PseudoElement_None) { + // if not an active subcontrol, just pass enabled/disabled + QStyle::SubControl subControl = knownPseudoElements[pseudoElement].subControl; + + if (!(complex->activeSubControls & subControl)) + state &= (QStyle::State_Enabled | QStyle::State_Horizontal | QStyle::State_HasFocus); + } + + switch (pseudoElement) { + case PseudoElement_ComboBoxDropDown: + case PseudoElement_ComboBoxArrow: + state |= (complex->state & (QStyle::State_On|QStyle::State_ReadOnly)); + break; + case PseudoElement_SpinBoxUpButton: + case PseudoElement_SpinBoxDownButton: + case PseudoElement_SpinBoxUpArrow: + case PseudoElement_SpinBoxDownArrow: +#ifndef QT_NO_SPINBOX + if (const QStyleOptionSpinBox *sb = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) { + bool on = false; + bool up = pseudoElement == PseudoElement_SpinBoxUpButton + || pseudoElement == PseudoElement_SpinBoxUpArrow; + if ((sb->stepEnabled & QAbstractSpinBox::StepUpEnabled) && up) + on = true; + else if ((sb->stepEnabled & QAbstractSpinBox::StepDownEnabled) && !up) + on = true; + state |= (on ? QStyle::State_On : QStyle::State_Off); + } +#endif // QT_NO_SPINBOX + break; + case PseudoElement_GroupBoxTitle: + state |= (complex->state & (QStyle::State_MouseOver | QStyle::State_Sunken)); + break; + case PseudoElement_ToolButtonMenu: + case PseudoElement_ToolButtonMenuArrow: + case PseudoElement_ToolButtonDownArrow: + state |= complex->state & QStyle::State_MouseOver; + if (complex->state & QStyle::State_Sunken || + complex->activeSubControls & QStyle::SC_ToolButtonMenu) + state |= QStyle::State_Sunken; + break; + case PseudoElement_SliderGroove: + state |= complex->state & QStyle::State_MouseOver; + break; + default: + break; + } + + if (const QStyleOptionComboBox *combo = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) { + // QStyle::State_On is set when the popup is being shown + // Propagate EditField Pressed state + if (pseudoElement == PseudoElement_None + && (complex->activeSubControls & QStyle::SC_ComboBoxEditField) + && (!(state & QStyle::State_MouseOver))) { + state |= QStyle::State_Sunken; + } + + if (!combo->frame) + extraClass |= PseudoClass_Frameless; + if (!combo->editable) + extraClass |= PseudoClass_ReadOnly; + else + extraClass |= PseudoClass_Editable; +#ifndef QT_NO_SPINBOX + } else if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) { + if (!spin->frame) + extraClass |= PseudoClass_Frameless; +#endif // QT_NO_SPINBOX + } else if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) { + if (gb->features & QStyleOptionFrameV2::Flat) + extraClass |= PseudoClass_Flat; + if (gb->lineWidth == 0) + extraClass |= PseudoClass_Frameless; + } else if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { + if (tb->titleBarState & Qt::WindowMinimized) { + extraClass |= PseudoClass_Minimized; + } + else if (tb->titleBarState & Qt::WindowMaximized) + extraClass |= PseudoClass_Maximized; + } + } else { + // handle simple style options + if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) { + if (mi->menuItemType == QStyleOptionMenuItem::DefaultItem) + extraClass |= PseudoClass_Default; + if (mi->checkType == QStyleOptionMenuItem::Exclusive) + extraClass |= PseudoClass_Exclusive; + else if (mi->checkType == QStyleOptionMenuItem::NonExclusive) + extraClass |= PseudoClass_NonExclusive; + if (mi->checkType != QStyleOptionMenuItem::NotCheckable) + extraClass |= (mi->checked) ? (PseudoClass_On|PseudoClass_Checked) + : (PseudoClass_Off|PseudoClass_Unchecked); + } else if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) { + if (hdr->position == QStyleOptionHeader::OnlyOneSection) + extraClass |= PseudoClass_OnlyOne; + else if (hdr->position == QStyleOptionHeader::Beginning) + extraClass |= PseudoClass_First; + else if (hdr->position == QStyleOptionHeader::End) + extraClass |= PseudoClass_Last; + else if (hdr->position == QStyleOptionHeader::Middle) + extraClass |= PseudoClass_Middle; + + if (hdr->selectedPosition == QStyleOptionHeader::NextAndPreviousAreSelected) + extraClass |= (PseudoClass_NextSelected | PseudoClass_PreviousSelected); + else if (hdr->selectedPosition == QStyleOptionHeader::NextIsSelected) + extraClass |= PseudoClass_NextSelected; + else if (hdr->selectedPosition == QStyleOptionHeader::PreviousIsSelected) + extraClass |= PseudoClass_PreviousSelected; +#ifndef QT_NO_TABWIDGET + } else if (const QStyleOptionTabWidgetFrame *tab = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) { + switch (tab->shape) { + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + extraClass |= PseudoClass_Top; + break; + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + extraClass |= PseudoClass_Bottom; + break; + case QTabBar::RoundedEast: + case QTabBar::TriangularEast: + extraClass |= PseudoClass_Left; + break; + case QTabBar::RoundedWest: + case QTabBar::TriangularWest: + extraClass |= PseudoClass_Right; + break; + default: + break; + } +#endif +#ifndef QT_NO_TABBAR + } else if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) { + if (tab->position == QStyleOptionTab::OnlyOneTab) + extraClass |= PseudoClass_OnlyOne; + else if (tab->position == QStyleOptionTab::Beginning) + extraClass |= PseudoClass_First; + else if (tab->position == QStyleOptionTab::End) + extraClass |= PseudoClass_Last; + else if (tab->position == QStyleOptionTab::Middle) + extraClass |= PseudoClass_Middle; + + if (tab->selectedPosition == QStyleOptionTab::NextIsSelected) + extraClass |= PseudoClass_NextSelected; + else if (tab->selectedPosition == QStyleOptionTab::PreviousIsSelected) + extraClass |= PseudoClass_PreviousSelected; + + switch (tab->shape) { + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + extraClass |= PseudoClass_Top; + break; + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + extraClass |= PseudoClass_Bottom; + break; + case QTabBar::RoundedEast: + case QTabBar::TriangularEast: + extraClass |= PseudoClass_Left; + break; + case QTabBar::RoundedWest: + case QTabBar::TriangularWest: + extraClass |= PseudoClass_Right; + break; + default: + break; + } +#endif // QT_NO_TABBAR + } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + if (btn->features & QStyleOptionButton::Flat) + extraClass |= PseudoClass_Flat; + if (btn->features & QStyleOptionButton::DefaultButton) + extraClass |= PseudoClass_Default; + } else if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) { + if (frm->lineWidth == 0) + extraClass |= PseudoClass_Frameless; + if (const QStyleOptionFrameV2 *frame2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(opt)) { + if (frame2->features & QStyleOptionFrameV2::Flat) + extraClass |= PseudoClass_Flat; + } + } +#ifndef QT_NO_TOOLBAR + else if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) { + if (tb->toolBarArea == Qt::LeftToolBarArea) + extraClass |= PseudoClass_Left; + else if (tb->toolBarArea == Qt::RightToolBarArea) + extraClass |= PseudoClass_Right; + else if (tb->toolBarArea == Qt::TopToolBarArea) + extraClass |= PseudoClass_Top; + else if (tb->toolBarArea == Qt::BottomToolBarArea) + extraClass |= PseudoClass_Bottom; + + if (tb->positionWithinLine == QStyleOptionToolBar::Beginning) + extraClass |= PseudoClass_First; + else if (tb->positionWithinLine == QStyleOptionToolBar::Middle) + extraClass |= PseudoClass_Middle; + else if (tb->positionWithinLine == QStyleOptionToolBar::End) + extraClass |= PseudoClass_Last; + else if (tb->positionWithinLine == QStyleOptionToolBar::OnlyOne) + extraClass |= PseudoClass_OnlyOne; + } +#endif // QT_NO_TOOLBAR +#ifndef QT_NO_TOOLBOX + else if (const QStyleOptionToolBoxV2 *tab = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(opt)) { + if (tab->position == QStyleOptionToolBoxV2::OnlyOneTab) + extraClass |= PseudoClass_OnlyOne; + else if (tab->position == QStyleOptionToolBoxV2::Beginning) + extraClass |= PseudoClass_First; + else if (tab->position == QStyleOptionToolBoxV2::End) + extraClass |= PseudoClass_Last; + else if (tab->position == QStyleOptionToolBoxV2::Middle) + extraClass |= PseudoClass_Middle; + + if (tab->selectedPosition == QStyleOptionToolBoxV2::NextIsSelected) + extraClass |= PseudoClass_NextSelected; + else if (tab->selectedPosition == QStyleOptionToolBoxV2::PreviousIsSelected) + extraClass |= PseudoClass_PreviousSelected; + } +#endif // QT_NO_TOOLBOX +#ifndef QT_NO_DOCKWIDGET + else if (const QStyleOptionDockWidgetV2 *dw = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) { + if (dw->verticalTitleBar) + extraClass |= PseudoClass_Vertical; + else + extraClass |= PseudoClass_Horizontal; + if (dw->closable) + extraClass |= PseudoClass_Closable; + if (dw->floatable) + extraClass |= PseudoClass_Floatable; + if (dw->movable) + extraClass |= PseudoClass_Movable; + } +#endif // QT_NO_DOCKWIDGET +#ifndef QT_NO_ITEMVIEWS + else if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) { + if (v2->features & QStyleOptionViewItemV2::Alternate) + extraClass |= PseudoClass_Alternate; + if (const QStyleOptionViewItemV4 *v4 = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) { + if (v4->viewItemPosition == QStyleOptionViewItemV4::OnlyOne) + extraClass |= PseudoClass_OnlyOne; + else if (v4->viewItemPosition == QStyleOptionViewItemV4::Beginning) + extraClass |= PseudoClass_First; + else if (v4->viewItemPosition == QStyleOptionViewItemV4::End) + extraClass |= PseudoClass_Last; + else if (v4->viewItemPosition == QStyleOptionViewItemV4::Middle) + extraClass |= PseudoClass_Middle; + } + } +#endif +#ifndef QT_NO_LINEEDIT + // LineEdit sets Sunken flag to indicate Sunken frame (argh) + if (const QLineEdit *lineEdit = qobject_cast<const QLineEdit *>(w)) { + state &= ~QStyle::State_Sunken; + if (lineEdit->hasFrame()) { + extraClass &= ~PseudoClass_Frameless; + } else { + extraClass |= PseudoClass_Frameless; + } + } else +#endif + if (const QFrame *frm = qobject_cast<const QFrame *>(w)) { + if (frm->lineWidth() == 0) + extraClass |= PseudoClass_Frameless; + } + } + + return renderRule(w, pseudoElement, pseudoClass(state) | extraClass); +} + +bool QStyleSheetStyle::hasStyleRule(const QWidget *w, int part) const +{ + QHash<int, bool> &cache = styleSheetCaches->hasStyleRuleCache[w]; + QHash<int, bool>::const_iterator cacheIt = cache.constFind(part); + if (cacheIt != cache.constEnd()) + return cacheIt.value(); + + if (!initWidget(w)) + return false; + + + const QVector<StyleRule> &rules = styleRules(w); + if (part == PseudoElement_None) { + bool result = w && !rules.isEmpty(); + cache[part] = result; + return result; + } + + QString pseudoElement = QLatin1String(knownPseudoElements[part].name); + QVector<Declaration> declarations; + for (int i = 0; i < rules.count(); i++) { + const Selector& selector = rules.at(i).selectors.at(0); + if (pseudoElement.compare(selector.pseudoElement(), Qt::CaseInsensitive) == 0) { + cache[part] = true; + return true; + } + } + + cache[part] = false; + return false; +} + +static Origin defaultOrigin(int pe) +{ + switch (pe) { + case PseudoElement_ScrollBarAddPage: + case PseudoElement_ScrollBarSubPage: + case PseudoElement_ScrollBarAddLine: + case PseudoElement_ScrollBarSubLine: + case PseudoElement_ScrollBarFirst: + case PseudoElement_ScrollBarLast: + case PseudoElement_GroupBoxTitle: + case PseudoElement_GroupBoxIndicator: // never used + case PseudoElement_ToolButtonMenu: + case PseudoElement_SliderAddPage: + case PseudoElement_SliderSubPage: + return Origin_Border; + + case PseudoElement_SpinBoxUpButton: + case PseudoElement_SpinBoxDownButton: + case PseudoElement_PushButtonMenuIndicator: + case PseudoElement_ComboBoxDropDown: + case PseudoElement_ToolButtonDownArrow: + case PseudoElement_MenuCheckMark: + case PseudoElement_MenuIcon: + case PseudoElement_MenuRightArrow: + return Origin_Padding; + + case PseudoElement_Indicator: + case PseudoElement_ExclusiveIndicator: + case PseudoElement_ComboBoxArrow: + case PseudoElement_ScrollBarSlider: + case PseudoElement_ScrollBarUpArrow: + case PseudoElement_ScrollBarDownArrow: + case PseudoElement_ScrollBarLeftArrow: + case PseudoElement_ScrollBarRightArrow: + case PseudoElement_SpinBoxUpArrow: + case PseudoElement_SpinBoxDownArrow: + case PseudoElement_ToolButtonMenuArrow: + case PseudoElement_HeaderViewUpArrow: + case PseudoElement_HeaderViewDownArrow: + case PseudoElement_SliderGroove: + case PseudoElement_SliderHandle: + return Origin_Content; + + default: + return Origin_Margin; + } +} + +static Qt::Alignment defaultPosition(int pe) +{ + switch (pe) { + case PseudoElement_Indicator: + case PseudoElement_ExclusiveIndicator: + case PseudoElement_MenuCheckMark: + case PseudoElement_MenuIcon: + return Qt::AlignLeft | Qt::AlignVCenter; + + case PseudoElement_ScrollBarAddLine: + case PseudoElement_ScrollBarLast: + case PseudoElement_SpinBoxDownButton: + case PseudoElement_PushButtonMenuIndicator: + case PseudoElement_ToolButtonDownArrow: + return Qt::AlignRight | Qt::AlignBottom; + + case PseudoElement_ScrollBarSubLine: + case PseudoElement_ScrollBarFirst: + case PseudoElement_SpinBoxUpButton: + case PseudoElement_ComboBoxDropDown: + case PseudoElement_ToolButtonMenu: + case PseudoElement_DockWidgetCloseButton: + case PseudoElement_DockWidgetFloatButton: + return Qt::AlignRight | Qt::AlignTop; + + case PseudoElement_ScrollBarUpArrow: + case PseudoElement_ScrollBarDownArrow: + case PseudoElement_ScrollBarLeftArrow: + case PseudoElement_ScrollBarRightArrow: + case PseudoElement_SpinBoxUpArrow: + case PseudoElement_SpinBoxDownArrow: + case PseudoElement_ComboBoxArrow: + case PseudoElement_DownArrow: + case PseudoElement_ToolButtonMenuArrow: + case PseudoElement_SliderGroove: + return Qt::AlignCenter; + + case PseudoElement_GroupBoxTitle: + case PseudoElement_GroupBoxIndicator: // never used + return Qt::AlignLeft | Qt::AlignTop; + + case PseudoElement_HeaderViewUpArrow: + case PseudoElement_HeaderViewDownArrow: + case PseudoElement_MenuRightArrow: + return Qt::AlignRight | Qt::AlignVCenter; + + default: + return 0; + } +} + +QSize QStyleSheetStyle::defaultSize(const QWidget *w, QSize sz, const QRect& rect, int pe) const +{ + QStyle *base = baseStyle(); + + switch (pe) { + case PseudoElement_Indicator: + case PseudoElement_MenuCheckMark: + if (sz.width() == -1) + sz.setWidth(base->pixelMetric(PM_IndicatorWidth, 0, w)); + if (sz.height() == -1) + sz.setHeight(base->pixelMetric(PM_IndicatorHeight, 0, w)); + break; + + case PseudoElement_ExclusiveIndicator: + case PseudoElement_GroupBoxIndicator: + if (sz.width() == -1) + sz.setWidth(base->pixelMetric(PM_ExclusiveIndicatorWidth, 0, w)); + if (sz.height() == -1) + sz.setHeight(base->pixelMetric(PM_ExclusiveIndicatorHeight, 0, w)); + break; + + case PseudoElement_PushButtonMenuIndicator: { + int pm = base->pixelMetric(PM_MenuButtonIndicator, 0, w); + if (sz.width() == -1) + sz.setWidth(pm); + if (sz.height() == -1) + sz.setHeight(pm); + } + break; + + case PseudoElement_ComboBoxDropDown: + if (sz.width() == -1) + sz.setWidth(16); + break; + + case PseudoElement_ComboBoxArrow: + case PseudoElement_DownArrow: + case PseudoElement_ToolButtonMenuArrow: + case PseudoElement_ToolButtonDownArrow: + case PseudoElement_MenuRightArrow: + if (sz.width() == -1) + sz.setWidth(13); + if (sz.height() == -1) + sz.setHeight(13); + break; + + case PseudoElement_SpinBoxUpButton: + case PseudoElement_SpinBoxDownButton: + if (sz.width() == -1) + sz.setWidth(16); + if (sz.height() == -1) + sz.setHeight(rect.height()/2); + break; + + case PseudoElement_ToolButtonMenu: + if (sz.width() == -1) + sz.setWidth(base->pixelMetric(PM_MenuButtonIndicator, 0, w)); + break; + + case PseudoElement_HeaderViewUpArrow: + case PseudoElement_HeaderViewDownArrow: { + int pm = base->pixelMetric(PM_HeaderMargin, 0, w); + if (sz.width() == -1) + sz.setWidth(pm); + if (sz.height() == 1) + sz.setHeight(pm); + break; + } + + case PseudoElement_ScrollBarFirst: + case PseudoElement_ScrollBarLast: + case PseudoElement_ScrollBarAddLine: + case PseudoElement_ScrollBarSubLine: + case PseudoElement_ScrollBarSlider: { + int pm = pixelMetric(QStyle::PM_ScrollBarExtent, 0, w); + if (sz.width() == -1) + sz.setWidth(pm); + if (sz.height() == -1) + sz.setHeight(pm); + break; + } + + case PseudoElement_DockWidgetCloseButton: + case PseudoElement_DockWidgetFloatButton: { + int iconSize = pixelMetric(PM_SmallIconSize, 0, w); + return QSize(iconSize, iconSize); + } + + default: + break; + } + + // expand to rectangle + if (sz.height() == -1) + sz.setHeight(rect.height()); + if (sz.width() == -1) + sz.setWidth(rect.width()); + + return sz; +} + +static PositionMode defaultPositionMode(int pe) +{ + switch (pe) { + case PseudoElement_ScrollBarFirst: + case PseudoElement_ScrollBarLast: + case PseudoElement_ScrollBarAddLine: + case PseudoElement_ScrollBarSubLine: + case PseudoElement_ScrollBarAddPage: + case PseudoElement_ScrollBarSubPage: + case PseudoElement_ScrollBarSlider: + case PseudoElement_SliderGroove: + case PseudoElement_SliderHandle: + case PseudoElement_TabWidgetPane: + return PositionMode_Absolute; + default: + return PositionMode_Static; + } +} + +QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule &rule2, int pe, + const QRect &originRect, Qt::LayoutDirection dir) const +{ + const QStyleSheetPositionData *p = rule2.position(); + PositionMode mode = (p && p->mode != PositionMode_Unknown) ? p->mode : defaultPositionMode(pe); + Qt::Alignment position = (p && p->position != 0) ? p->position : defaultPosition(pe); + QRect r; + + if (mode != PositionMode_Absolute) { + QSize sz = defaultSize(w, rule2.size(), originRect, pe); + sz = sz.expandedTo(rule2.minimumContentsSize()); + r = QStyle::alignedRect(dir, position, sz, originRect); + if (p) { + int left = p->left ? p->left : -p->right; + int top = p->top ? p->top : -p->bottom; + r.translate(dir == Qt::LeftToRight ? left : -left, top); + } + } else { + r = p ? originRect.adjusted(dir == Qt::LeftToRight ? p->left : p->right, p->top, + dir == Qt::LeftToRight ? -p->right : -p->left, -p->bottom) + : originRect; + if (rule2.hasContentsSize()) { + QSize sz = rule2.size().expandedTo(rule2.minimumContentsSize()); + if (sz.width() == -1) sz.setWidth(r.width()); + if (sz.height() == -1) sz.setHeight(r.height()); + r = QStyle::alignedRect(dir, position, sz, r); + } + } + return r; +} + +QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule& rule1, const QRenderRule& rule2, int pe, + const QRect& rect, Qt::LayoutDirection dir) const +{ + const QStyleSheetPositionData *p = rule2.position(); + Origin origin = (p && p->origin != Origin_Unknown) ? p->origin : defaultOrigin(pe); + QRect originRect = rule1.originRect(rect, origin); + return positionRect(w, rule2, pe, originRect, dir); +} + + +/** \internal + For widget that have an embedded widget (such as combobox) return that embedded widget. + otherwise return the widget itself + */ +static QWidget *embeddedWidget(QWidget *w) +{ +#ifndef QT_NO_COMBOBOX + if (QComboBox *cmb = qobject_cast<QComboBox *>(w)) { + if (cmb->isEditable()) + return cmb->lineEdit(); + else + return cmb; + } +#endif + +#ifndef QT_NO_SPINBOX + if (QAbstractSpinBox *sb = qobject_cast<QAbstractSpinBox *>(w)) + return sb->findChild<QLineEdit *>(); +#endif + +#ifndef QT_NO_SCROLLAREA + if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) + return sa->viewport(); +#endif + + return w; +} + +/** \internal + in case w is an embedded widget, return the container widget + (i.e, the widget for which the rules actualy apply) + (exemple, if w is a lineedit embedded in a combobox, return the combobox) + + if w is not embedded, return w itself +*/ +static QWidget *containerWidget(const QWidget *w) +{ +#ifndef QT_NO_LINEEDIT + if (qobject_cast<const QLineEdit *>(w)) { + //if the QLineEdit is an embeddedWidget, we need the rule of the real widget +#ifndef QT_NO_COMBOBOX + if (qobject_cast<const QComboBox *>(w->parentWidget())) + return w->parentWidget(); +#endif +#ifndef QT_NO_SPINBOX + if (qobject_cast<const QAbstractSpinBox *>(w->parentWidget())) + return w->parentWidget(); +#endif + } +#endif // QT_NO_LINEEDIT + +#ifndef QT_NO_SCROLLAREA + if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w->parentWidget())) { + if (sa->viewport() == w) + return w->parentWidget(); + } +#endif + + return const_cast<QWidget *>(w); +} + +/** \internal + returns true if the widget can NOT be styled directly + */ +static bool unstylable(const QWidget *w) +{ + if (w->windowType() == Qt::Desktop) + return true; + + if (!w->styleSheet().isEmpty()) + return false; + + if (containerWidget(w) != w) + return true; + +#ifndef QT_NO_FRAME + // detect QComboBoxPrivateContainer + else if (qobject_cast<const QFrame *>(w)) { + if (0 +#ifndef QT_NO_COMBOBOX + || qobject_cast<const QComboBox *>(w->parentWidget()) +#endif + ) + return true; + } +#endif + return false; +} + +static quint64 extendedPseudoClass(const QWidget *w) +{ + quint64 pc = w->isWindow() ? quint64(PseudoClass_Window) : 0; + if (const QAbstractSlider *slider = qobject_cast<const QAbstractSlider *>(w)) { + pc |= ((slider->orientation() == Qt::Vertical) ? PseudoClass_Vertical : PseudoClass_Horizontal); + } else +#ifndef QT_NO_COMBOBOX + if (const QComboBox *combo = qobject_cast<const QComboBox *>(w)) { + if (combo->isEditable()) + pc |= (combo->isEditable() ? PseudoClass_Editable : PseudoClass_ReadOnly); + } else +#endif +#ifndef QT_NO_LINEEDIT + if (const QLineEdit *edit = qobject_cast<const QLineEdit *>(w)) { + pc |= (edit->isReadOnly() ? PseudoClass_ReadOnly : PseudoClass_Editable); + } else +#endif + { } // required for the above ifdef'ery to work + return pc; +} + +// sets up the geometry of the widget. We set a dynamic property when +// we modify the min/max size of the widget. The min/max size is restored +// to their original value when a new stylesheet that does not contain +// the CSS properties is set and when the widget has this dynamic property set. +// This way we don't trample on users who had setup a min/max size in code and +// don't use stylesheets at all. +void QStyleSheetStyle::setGeometry(QWidget *w) +{ + QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Enabled | extendedPseudoClass(w)); + const QStyleSheetGeometryData *geo = rule.geometry(); + if (w->property("_q_stylesheet_minw").toBool() + && ((!rule.hasGeometry() || geo->minWidth == -1))) { + w->setMinimumWidth(0); + w->setProperty("_q_stylesheet_minw", QVariant()); + } + if (w->property("_q_stylesheet_minh").toBool() + && ((!rule.hasGeometry() || geo->minHeight == -1))) { + w->setMinimumHeight(0); + w->setProperty("_q_stylesheet_minh", QVariant()); + } + if (w->property("_q_stylesheet_maxw").toBool() + && ((!rule.hasGeometry() || geo->maxWidth == -1))) { + w->setMaximumWidth(QWIDGETSIZE_MAX); + w->setProperty("_q_stylesheet_maxw", QVariant()); + } + if (w->property("_q_stylesheet_maxh").toBool() + && ((!rule.hasGeometry() || geo->maxHeight == -1))) { + w->setMaximumHeight(QWIDGETSIZE_MAX); + w->setProperty("_q_stylesheet_maxh", QVariant()); + } + + + if (rule.hasGeometry()) { + if (geo->minWidth != -1) { + w->setProperty("_q_stylesheet_minw", true); + w->setMinimumWidth(rule.boxSize(QSize(qMax(geo->width, geo->minWidth), 0)).width()); + } + if (geo->minHeight != -1) { + w->setProperty("_q_stylesheet_minh", true); + w->setMinimumHeight(rule.boxSize(QSize(0, qMax(geo->height, geo->minHeight))).height()); + } + if (geo->maxWidth != -1) { + w->setProperty("_q_stylesheet_maxw", true); + w->setMaximumWidth(rule.boxSize(QSize(qMin(geo->width == -1 ? QWIDGETSIZE_MAX : geo->width, + geo->maxWidth == -1 ? QWIDGETSIZE_MAX : geo->maxWidth), 0)).width()); + } + if (geo->maxHeight != -1) { + w->setProperty("_q_stylesheet_maxh", true); + w->setMaximumHeight(rule.boxSize(QSize(0, qMin(geo->height == -1 ? QWIDGETSIZE_MAX : geo->height, + geo->maxHeight == -1 ? QWIDGETSIZE_MAX : geo->maxHeight))).height()); + } + } +} + +void QStyleSheetStyle::setProperties(QWidget *w) +{ + QHash<QString, QVariant> propertyHash; + QVector<Declaration> decls = declarations(styleRules(w), QString()); + + // run through the declarations in order + for (int i = 0; i < decls.count(); i++) { + const Declaration &decl = decls.at(i); + QString property = decl.d->property; + if (!property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive)) + continue; + property.remove(0, 10); // strip "qproperty-" + const QVariant value = w->property(property.toLatin1()); + const QMetaObject *metaObject = w->metaObject(); + int index = metaObject->indexOfProperty(property.toLatin1()); + if (index == -1) { + qWarning() << w << " does not have a property named " << property; + continue; + } + QMetaProperty metaProperty = metaObject->property(index); + if (!metaProperty.isWritable() || !metaProperty.isDesignable()) { + qWarning() << w << " cannot design property named " << property; + continue; + } + QVariant v; + switch (value.type()) { + // ### Qt 5 +// case QVariant::Icon: v = decl.iconValue(); break; + case QVariant::Image: v = QImage(decl.uriValue()); break; + case QVariant::Pixmap: v = QPixmap(decl.uriValue()); break; + case QVariant::Rect: v = decl.rectValue(); break; + case QVariant::Size: v = decl.sizeValue(); break; + case QVariant::Color: v = decl.colorValue(); break; + case QVariant::Brush: v = decl.brushValue(); break; +#ifndef QT_NO_SHORTCUT + case QVariant::KeySequence: v = QKeySequence(decl.d->values.at(0).variant.toString()); break; +#endif + default: v = decl.d->values.at(0).variant; break; + } + propertyHash[property] = v; + } + // apply the values + const QList<QString> properties = propertyHash.keys(); + for (int i = 0; i < properties.count(); i++) { + const QString &property = properties.at(i); + w->setProperty(property.toLatin1(), propertyHash[property]); + } +} + +void QStyleSheetStyle::setPalette(QWidget *w) +{ + struct RuleRoleMap { + int state; + QPalette::ColorGroup group; + } map[3] = { + { int(PseudoClass_Active | PseudoClass_Enabled), QPalette::Active }, + { PseudoClass_Disabled, QPalette::Disabled }, + { PseudoClass_Enabled, QPalette::Inactive } + }; + + QPalette p = w->palette(); + QWidget *ew = embeddedWidget(w); + + for (int i = 0; i < 3; i++) { + QRenderRule rule = renderRule(w, PseudoElement_None, map[i].state | extendedPseudoClass(w)); + if (i == 0) { + if (!w->property("_q_styleSheetWidgetFont").isValid()) { + saveWidgetFont(w, w->font()); + } + updateStyleSheetFont(w); + if (ew != w) + updateStyleSheetFont(ew); + } + + rule.configurePalette(&p, map[i].group, ew, ew != w); + } + + styleSheetCaches->customPaletteWidgets.insert(w, w->palette()); + w->setPalette(p); + if (ew != w) + ew->setPalette(p); +} + +void QStyleSheetStyle::unsetPalette(QWidget *w) +{ + if (styleSheetCaches->customPaletteWidgets.contains(w)) { + QPalette p = styleSheetCaches->customPaletteWidgets.value(w); + w->setPalette(p); + QWidget *ew = embeddedWidget(w); + if (ew != w) + ew->setPalette(p); + styleSheetCaches->customPaletteWidgets.remove(w); + } + QVariant oldFont = w->property("_q_styleSheetWidgetFont"); + if (oldFont.isValid()) { + w->setFont(qvariant_cast<QFont>(oldFont)); + } + if (styleSheetCaches->autoFillDisabledWidgets.contains(w)) { + embeddedWidget(w)->setAutoFillBackground(true); + styleSheetCaches->autoFillDisabledWidgets.remove(w); + } +} + +static void updateWidgets(const QList<const QWidget *>& widgets) +{ + if (!styleSheetCaches->styleRulesCache.isEmpty() || !styleSheetCaches->hasStyleRuleCache.isEmpty() || !styleSheetCaches->renderRulesCache.isEmpty()) { + for (int i = 0; i < widgets.size(); ++i) { + const QWidget *widget = widgets.at(i); + styleSheetCaches->styleRulesCache.remove(widget); + styleSheetCaches->hasStyleRuleCache.remove(widget); + styleSheetCaches->renderRulesCache.remove(widget); + } + } + for (int i = 0; i < widgets.size(); ++i) { + QWidget *widget = const_cast<QWidget *>(widgets.at(i)); + if (widget == 0) + continue; + widget->style()->polish(widget); + QEvent event(QEvent::StyleChange); + QApplication::sendEvent(widget, &event); + widget->update(); + widget->updateGeometry(); + } +} + +///////////////////////////////////////////////////////////////////////////////////////// +// The stylesheet style +int QStyleSheetStyle::numinstances = 0; + +QStyleSheetStyle::QStyleSheetStyle(QStyle *base) + : QWindowsStyle(*new QStyleSheetStylePrivate), base(base), refcount(1) +{ + ++numinstances; + if (numinstances == 1) { + styleSheetCaches = new QStyleSheetStyleCaches; + } +} + +QStyleSheetStyle::~QStyleSheetStyle() +{ + --numinstances; + if (numinstances == 0) { + delete styleSheetCaches; + } +} +QStyle *QStyleSheetStyle::baseStyle() const +{ + if (base) + return base; + if (QStyleSheetStyle *me = qobject_cast<QStyleSheetStyle *>(QApplication::style())) + return me->base; + return QApplication::style(); +} + +void QStyleSheetStyleCaches::widgetDestroyed(QObject *o) +{ + styleRulesCache.remove((const QWidget *)o); + hasStyleRuleCache.remove((const QWidget *)o); + renderRulesCache.remove((const QWidget *)o); + customPaletteWidgets.remove((const QWidget *)o); + styleSheetCache.remove((const QWidget *)o); + autoFillDisabledWidgets.remove((const QWidget *)o); +} + +void QStyleSheetStyleCaches::styleDestroyed(QObject *o) +{ + styleSheetCache.remove(o); +} + +/*! + * Make sure that the cache will be clean by connecting destroyed if needed. + * return false if the widget is not stylable; + */ +bool QStyleSheetStyle::initWidget(const QWidget *w) const +{ + if (!w) + return false; + if(w->testAttribute(Qt::WA_StyleSheet)) + return true; + + if(unstylable(w)) + return false; + + const_cast<QWidget *>(w)->setAttribute(Qt::WA_StyleSheet, true); + QObject::connect(w, SIGNAL(destroyed(QObject*)), styleSheetCaches, SLOT(widgetDestroyed(QObject*)), Qt::UniqueConnection); + return true; +} + +void QStyleSheetStyle::polish(QWidget *w) +{ + baseStyle()->polish(w); + RECURSION_GUARD(return) + + if (!initWidget(w)) + return; + + if (styleSheetCaches->styleRulesCache.contains(w)) { + // the widget accessed its style pointer before polish (or repolish) + // (exemple: the QAbstractSpinBox constructor ask for the stylehint) + styleSheetCaches->styleRulesCache.remove(w); + styleSheetCaches->hasStyleRuleCache.remove(w); + styleSheetCaches->renderRulesCache.remove(w); + } + setGeometry(w); + setProperties(w); + unsetPalette(w); + setPalette(w); + + //set the WA_Hover attribute if one of the selector depends of the hover state + QVector<StyleRule> rules = styleRules(w); + for (int i = 0; i < rules.count(); i++) { + const Selector& selector = rules.at(i).selectors.at(0); + quint64 negated = 0; + quint64 cssClass = selector.pseudoClass(&negated); + if ( cssClass & PseudoClass_Hover || negated & PseudoClass_Hover) { + w->setAttribute(Qt::WA_Hover); + embeddedWidget(w)->setAttribute(Qt::WA_Hover); + } + } + + +#ifndef QT_NO_SCROLLAREA + if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) { + QRenderRule rule = renderRule(sa, PseudoElement_None, PseudoClass_Enabled); + if ((rule.hasBorder() && rule.border()->hasBorderImage()) + || (rule.hasBackground() && !rule.background()->pixmap.isNull())) { + QObject::connect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)), + sa, SLOT(update()), Qt::UniqueConnection); + QObject::connect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)), + sa, SLOT(update()), Qt::UniqueConnection); + } + } +#endif + +#ifndef QT_NO_PROGRESSBAR + if (QProgressBar *pb = qobject_cast<QProgressBar *>(w)) { + QWindowsStyle::polish(pb); + } +#endif + + QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Any); + if (rule.hasDrawable() || rule.hasBox()) { + if (w->metaObject() == &QWidget::staticMetaObject +#ifndef QT_NO_ITEMVIEWS + || qobject_cast<QHeaderView *>(w) +#endif +#ifndef QT_NO_TABBAR + || qobject_cast<QTabBar *>(w) +#endif +#ifndef QT_NO_FRAME + || qobject_cast<QFrame *>(w) +#endif +#ifndef QT_NO_MAINWINDOW + || qobject_cast<QMainWindow *>(w) +#endif +#ifndef QT_NO_MDIAREA + || qobject_cast<QMdiSubWindow *>(w) +#endif +#ifndef QT_NO_MENUBAR + || qobject_cast<QMenuBar *>(w) +#endif + || qobject_cast<QDialog *>(w)) { + w->setAttribute(Qt::WA_StyledBackground, true); + } + QWidget *ew = embeddedWidget(w); + if (ew->autoFillBackground()) { + ew->setAutoFillBackground(false); + styleSheetCaches->autoFillDisabledWidgets.insert(w); + if (ew != w) { //eg. viewport of a scrollarea + //(in order to draw the background anyway in case we don't.) + ew->setAttribute(Qt::WA_StyledBackground, true); + } + } + if (!rule.hasBackground() || rule.background()->isTransparent() || rule.hasBox() + || (!rule.hasNativeBorder() && !rule.border()->isOpaque())) + w->setAttribute(Qt::WA_OpaquePaintEvent, false); + } +} + +void QStyleSheetStyle::polish(QApplication *app) +{ + baseStyle()->polish(app); +} + +void QStyleSheetStyle::polish(QPalette &pal) +{ + baseStyle()->polish(pal); +} + +void QStyleSheetStyle::repolish(QWidget *w) +{ + QList<const QWidget *> children = w->findChildren<const QWidget *>(QString()); + children.append(w); + styleSheetCaches->styleSheetCache.remove(w); + updateWidgets(children); +} + +void QStyleSheetStyle::repolish(QApplication *app) +{ + Q_UNUSED(app); + const QList<const QWidget*> allWidgets = styleSheetCaches->styleRulesCache.keys(); + styleSheetCaches->styleSheetCache.remove(qApp); + styleSheetCaches->styleRulesCache.clear(); + styleSheetCaches->hasStyleRuleCache.clear(); + styleSheetCaches->renderRulesCache.clear(); + updateWidgets(allWidgets); +} + +void QStyleSheetStyle::unpolish(QWidget *w) +{ + if (!w || !w->testAttribute(Qt::WA_StyleSheet)) { + baseStyle()->unpolish(w); + return; + } + + styleSheetCaches->styleRulesCache.remove(w); + styleSheetCaches->hasStyleRuleCache.remove(w); + styleSheetCaches->renderRulesCache.remove(w); + styleSheetCaches->styleSheetCache.remove(w); + unsetPalette(w); + w->setProperty("_q_stylesheet_minw", QVariant()); + w->setProperty("_q_stylesheet_minh", QVariant()); + w->setProperty("_q_stylesheet_maxw", QVariant()); + w->setProperty("_q_stylesheet_maxh", QVariant()); + w->setAttribute(Qt::WA_StyleSheet, false); + QObject::disconnect(w, 0, this, 0); +#ifndef QT_NO_SCROLLAREA + if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) { + QObject::disconnect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)), + sa, SLOT(update())); + QObject::disconnect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)), + sa, SLOT(update())); + } +#endif +#ifndef QT_NO_PROGRESSBAR + if (QProgressBar *pb = qobject_cast<QProgressBar *>(w)) + QWindowsStyle::unpolish(pb); +#endif + baseStyle()->unpolish(w); +} + +void QStyleSheetStyle::unpolish(QApplication *app) +{ + baseStyle()->unpolish(app); + RECURSION_GUARD(return) + styleSheetCaches->styleRulesCache.clear(); + styleSheetCaches->hasStyleRuleCache.clear(); + styleSheetCaches->renderRulesCache.clear(); + styleSheetCaches->styleSheetCache.remove(qApp); +} + +#ifndef QT_NO_TABBAR +inline static bool verticalTabs(QTabBar::Shape shape) +{ + return shape == QTabBar::RoundedWest + || shape == QTabBar::RoundedEast + || shape == QTabBar::TriangularWest + || shape == QTabBar::TriangularEast; +} +#endif // QT_NO_TABBAR + +void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, + const QWidget *w) const +{ + RECURSION_GUARD(baseStyle()->drawComplexControl(cc, opt, p, w); return) + + QRenderRule rule = renderRule(w, opt); + + switch (cc) { + case CC_ComboBox: + if (const QStyleOptionComboBox *cmb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) { + QStyleOptionComboBox cmbOpt(*cmb); + cmbOpt.rect = rule.borderRect(opt->rect); + if (rule.hasNativeBorder()) { + rule.drawBackgroundImage(p, cmbOpt.rect); + rule.configurePalette(&cmbOpt.palette, QPalette::ButtonText, QPalette::Button); + bool customDropDown = (opt->subControls & QStyle::SC_ComboBoxArrow) + && (hasStyleRule(w, PseudoElement_ComboBoxDropDown) || hasStyleRule(w, PseudoElement_ComboBoxArrow)); + if (customDropDown) + cmbOpt.subControls &= ~QStyle::SC_ComboBoxArrow; + if (rule.baseStyleCanDraw()) { + baseStyle()->drawComplexControl(cc, &cmbOpt, p, w); + } else { + QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w); + } + if (!customDropDown) + return; + } else { + rule.drawRule(p, opt->rect); + } + + if (opt->subControls & QStyle::SC_ComboBoxArrow) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown); + if (subRule.hasDrawable()) { + QRect r = subControlRect(CC_ComboBox, opt, SC_ComboBoxArrow, w); + subRule.drawRule(p, r); + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_ComboBoxArrow); + r = positionRect(w, subRule, subRule2, PseudoElement_ComboBoxArrow, r, opt->direction); + subRule2.drawRule(p, r); + } else { + cmbOpt.subControls = QStyle::SC_ComboBoxArrow; + QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w); + } + } + + return; + } + break; + +#ifndef QT_NO_SPINBOX + case CC_SpinBox: + if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) { + QStyleOptionSpinBox spinOpt(*spin); + rule.configurePalette(&spinOpt.palette, QPalette::ButtonText, QPalette::Button); + rule.configurePalette(&spinOpt.palette, QPalette::Text, QPalette::Base); + spinOpt.rect = rule.borderRect(opt->rect); + bool customUp = true, customDown = true; + QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton); + QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton); + bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition(); + bool downRuleMatch = downRule.hasGeometry() || downRule.hasPosition(); + if (rule.hasNativeBorder() && !upRuleMatch && !downRuleMatch) { + rule.drawBackgroundImage(p, spinOpt.rect); + customUp = (opt->subControls & QStyle::SC_SpinBoxUp) + && (hasStyleRule(w, PseudoElement_SpinBoxUpButton) || hasStyleRule(w, PseudoElement_UpArrow)); + if (customUp) + spinOpt.subControls &= ~QStyle::SC_SpinBoxUp; + customDown = (opt->subControls & QStyle::SC_SpinBoxDown) + && (hasStyleRule(w, PseudoElement_SpinBoxDownButton) || hasStyleRule(w, PseudoElement_DownArrow)); + if (customDown) + spinOpt.subControls &= ~QStyle::SC_SpinBoxDown; + if (rule.baseStyleCanDraw()) { + baseStyle()->drawComplexControl(cc, &spinOpt, p, w); + } else { + QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w); + } + if (!customUp && !customDown) + return; + } else { + rule.drawRule(p, opt->rect); + } + + if ((opt->subControls & QStyle::SC_SpinBoxUp) && customUp) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton); + if (subRule.hasDrawable()) { + QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w); + subRule.drawRule(p, r); + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxUpArrow); + r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxUpArrow, r, opt->direction); + subRule2.drawRule(p, r); + } else { + spinOpt.subControls = QStyle::SC_SpinBoxUp; + QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w); + } + } + + if ((opt->subControls & QStyle::SC_SpinBoxDown) && customDown) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton); + if (subRule.hasDrawable()) { + QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w); + subRule.drawRule(p, r); + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxDownArrow); + r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxDownArrow, r, opt->direction); + subRule2.drawRule(p, r); + } else { + spinOpt.subControls = QStyle::SC_SpinBoxDown; + QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w); + } + } + return; + } + break; +#endif // QT_NO_SPINBOX + + case CC_GroupBox: + if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) { + + QRect labelRect, checkBoxRect, titleRect, frameRect; + bool hasTitle = (gb->subControls & QStyle::SC_GroupBoxCheckBox) || !gb->text.isEmpty(); + + if (!rule.hasDrawable() && (!hasTitle || !hasStyleRule(w, PseudoElement_GroupBoxTitle)) + && !hasStyleRule(w, PseudoElement_Indicator) && !rule.hasBox() && !rule.hasFont && !rule.hasPalette()) { + // let the native style draw the combobox if there is no style for it. + break; + } + rule.drawBackground(p, opt->rect); + + QRenderRule titleRule = renderRule(w, opt, PseudoElement_GroupBoxTitle); + bool clipSet = false; + + if (hasTitle) { + labelRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w); + //Some native style (such as mac) may return a too small rectangle (because they use smaller fonts), so we may need to expand it a little bit. + labelRect.setSize(labelRect.size().expandedTo(ParentStyle::subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w).size())); + if (gb->subControls & QStyle::SC_GroupBoxCheckBox) { + checkBoxRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxCheckBox, w); + titleRect = titleRule.boxRect(checkBoxRect.united(labelRect)); + } else { + titleRect = titleRule.boxRect(labelRect); + } + if (!titleRule.hasBackground() || !titleRule.background()->isTransparent()) { + clipSet = true; + p->save(); + p->setClipRegion(QRegion(opt->rect) - titleRect); + } + } + + frameRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxFrame, w); + QStyleOptionFrameV2 frame; + frame.QStyleOption::operator=(*gb); + frame.features = gb->features; + frame.lineWidth = gb->lineWidth; + frame.midLineWidth = gb->midLineWidth; + frame.rect = frameRect; + drawPrimitive(PE_FrameGroupBox, &frame, p, w); + + if (clipSet) + p->restore(); + + // draw background and frame of the title + if (hasTitle) + titleRule.drawRule(p, titleRect); + + // draw the indicator + if (gb->subControls & QStyle::SC_GroupBoxCheckBox) { + QStyleOptionButton box; + box.QStyleOption::operator=(*gb); + box.rect = checkBoxRect; + drawPrimitive(PE_IndicatorCheckBox, &box, p, w); + } + + // draw the text + if (!gb->text.isEmpty()) { + int alignment = int(Qt::AlignCenter | Qt::TextShowMnemonic); + if (!styleHint(QStyle::SH_UnderlineShortcut, opt, w)) { + alignment |= Qt::TextHideMnemonic; + } + + QPalette pal = gb->palette; + if (gb->textColor.isValid()) + pal.setColor(QPalette::WindowText, gb->textColor); + titleRule.configurePalette(&pal, QPalette::WindowText, QPalette::Window); + drawItemText(p, labelRect, alignment, pal, gb->state & State_Enabled, + gb->text, QPalette::WindowText); + + if (gb->state & State_HasFocus) { + QStyleOptionFocusRect fropt; + fropt.QStyleOption::operator=(*gb); + fropt.rect = labelRect; + drawPrimitive(PE_FrameFocusRect, &fropt, p, w); + } + } + + return; + } + break; + + case CC_ToolButton: + if (const QStyleOptionToolButton *tool = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) { + QStyleOptionToolButton toolOpt(*tool); + rule.configurePalette(&toolOpt.palette, QPalette::ButtonText, QPalette::Button); + toolOpt.font = rule.font.resolve(toolOpt.font); + toolOpt.rect = rule.borderRect(opt->rect); + bool customArrow = (tool->features & (QStyleOptionToolButton::HasMenu | QStyleOptionToolButton::MenuButtonPopup)); + bool customDropDown = tool->features & QStyleOptionToolButton::MenuButtonPopup; + if (rule.hasNativeBorder()) { + if (tool->subControls & SC_ToolButton) { + //in some case (eg. the button is "auto raised") the style doesn't draw the background + //so we need to draw the background. + // use the same condition as in QCommonStyle + State bflags = tool->state & ~State_Sunken; + if (bflags & State_AutoRaise && (!(bflags & State_MouseOver) || !(bflags & State_Enabled))) + bflags &= ~State_Raised; + if (tool->state & State_Sunken && tool->activeSubControls & SC_ToolButton) + bflags |= State_Sunken; + if (!(bflags & (State_Sunken | State_On | State_Raised))) + rule.drawBackground(p, toolOpt.rect); + } + customArrow = customArrow && hasStyleRule(w, PseudoElement_ToolButtonDownArrow); + if (customArrow) + toolOpt.features &= ~QStyleOptionToolButton::HasMenu; + customDropDown = customDropDown && hasStyleRule(w, PseudoElement_ToolButtonMenu); + if (customDropDown) + toolOpt.subControls &= ~QStyle::SC_ToolButtonMenu; + + if (rule.baseStyleCanDraw() && !(tool->features & QStyleOptionToolButton::Arrow)) { + baseStyle()->drawComplexControl(cc, &toolOpt, p, w); + } else { + QWindowsStyle::drawComplexControl(cc, &toolOpt, p, w); + } + + if (!customArrow && !customDropDown) + return; + } else { + rule.drawRule(p, opt->rect); + toolOpt.rect = rule.contentsRect(opt->rect); + if (rule.hasFont) + toolOpt.font = rule.font; + drawControl(CE_ToolButtonLabel, &toolOpt, p, w); + } + + QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu); + QRect r = subControlRect(CC_ToolButton, opt, QStyle::SC_ToolButtonMenu, w); + if (customDropDown) { + if (opt->subControls & QStyle::SC_ToolButtonMenu) { + if (subRule.hasDrawable()) { + subRule.drawRule(p, r); + } else { + toolOpt.rect = r; + baseStyle()->drawPrimitive(PE_IndicatorButtonDropDown, &toolOpt, p, w); + } + } + } + + if (customArrow) { + QRenderRule subRule2 = customDropDown ? renderRule(w, opt, PseudoElement_ToolButtonMenuArrow) + : renderRule(w, opt, PseudoElement_ToolButtonDownArrow); + QRect r2 = customDropDown + ? positionRect(w, subRule, subRule2, PseudoElement_ToolButtonMenuArrow, r, opt->direction) + : positionRect(w, rule, subRule2, PseudoElement_ToolButtonDownArrow, opt->rect, opt->direction); + if (subRule2.hasDrawable()) { + subRule2.drawRule(p, r2); + } else { + toolOpt.rect = r2; + baseStyle()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &toolOpt, p, w); + } + } + + return; + } + break; + +#ifndef QT_NO_SCROLLBAR + case CC_ScrollBar: + if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) { + QStyleOptionSlider sbOpt(*sb); + if (!rule.hasDrawable()) { + sbOpt.rect = rule.borderRect(opt->rect); + rule.drawBackgroundImage(p, opt->rect); + baseStyle()->drawComplexControl(cc, &sbOpt, p, w); + } else { + rule.drawRule(p, opt->rect); + QWindowsStyle::drawComplexControl(cc, opt, p, w); + } + return; + } + break; +#endif // QT_NO_SCROLLBAR + +#ifndef QT_NO_SLIDER + case CC_Slider: + if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) { + rule.drawRule(p, opt->rect); + + QRenderRule grooveSubRule = renderRule(w, opt, PseudoElement_SliderGroove); + QRenderRule handleSubRule = renderRule(w, opt, PseudoElement_SliderHandle); + if (!grooveSubRule.hasDrawable()) { + QStyleOptionSlider slOpt(*slider); + bool handleHasRule = handleSubRule.hasDrawable(); + // If the style specifies a different handler rule, draw the groove without the handler. + if (handleHasRule) + slOpt.subControls &= ~SC_SliderHandle; + baseStyle()->drawComplexControl(cc, &slOpt, p, w); + if (!handleHasRule) + return; + } + + QRect gr = subControlRect(cc, opt, SC_SliderGroove, w); + if (slider->subControls & SC_SliderGroove) { + grooveSubRule.drawRule(p, gr); + } + + if (slider->subControls & SC_SliderHandle) { + QRect hr = subControlRect(cc, opt, SC_SliderHandle, w); + + QRenderRule subRule1 = renderRule(w, opt, PseudoElement_SliderSubPage); + if (subRule1.hasDrawable()) { + QRect r(gr.topLeft(), + slider->orientation == Qt::Horizontal + ? QPoint(hr.x()+hr.width()/2, gr.y()+gr.height() - 1) + : QPoint(gr.x()+gr.width() - 1, hr.y()+hr.height()/2)); + subRule1.drawRule(p, r); + } + + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderAddPage); + if (subRule2.hasDrawable()) { + QRect r(slider->orientation == Qt::Horizontal + ? QPoint(hr.x()+hr.width()/2+1, gr.y()) + : QPoint(gr.x(), hr.y()+hr.height()/2+1), + gr.bottomRight()); + subRule2.drawRule(p, r); + } + + handleSubRule.drawRule(p, handleSubRule.boxRect(hr, Margin)); + } + + if (slider->subControls & SC_SliderTickmarks) { + // TODO... + } + + return; + } + break; +#endif // QT_NO_SLIDER + + case CC_MdiControls: + if (hasStyleRule(w, PseudoElement_MdiCloseButton) + || hasStyleRule(w, PseudoElement_MdiNormalButton) + || hasStyleRule(w, PseudoElement_MdiMinButton)) { + QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList(); + if (layout.isEmpty()) + layout = subControlLayout(QLatin1String("mNX")); + + QStyleOptionComplex optCopy(*opt); + optCopy.subControls = 0; + for (int i = 0; i < layout.count(); i++) { + int layoutButton = layout[i].toInt(); + if (layoutButton < PseudoElement_MdiCloseButton + || layoutButton > PseudoElement_MdiNormalButton) + continue; + QStyle::SubControl control = knownPseudoElements[layoutButton].subControl; + if (!(opt->subControls & control)) + continue; + QRenderRule subRule = renderRule(w, opt, layoutButton); + if (subRule.hasDrawable()) { + QRect rect = subRule.boxRect(subControlRect(CC_MdiControls, opt, control, w), Margin); + subRule.drawRule(p, rect); + QIcon icon = standardIcon(subControlIcon(layoutButton), opt); + icon.paint(p, subRule.contentsRect(rect), Qt::AlignCenter); + } else { + optCopy.subControls |= control; + } + } + + if (optCopy.subControls) + baseStyle()->drawComplexControl(CC_MdiControls, &optCopy, p, w); + return; + } + break; + + case CC_TitleBar: + if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar); + if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder()) + break; + subRule.drawRule(p, opt->rect); + QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb); + + QRect ir; + ir = layout[SC_TitleBarLabel]; + if (ir.isValid()) { + if (subRule.hasPalette()) + p->setPen(subRule.palette()->foreground.color()); + p->fillRect(ir, Qt::white); + p->drawText(ir.x(), ir.y(), ir.width(), ir.height(), Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, tb->text); + } + + QPixmap pm; + + ir = layout[SC_TitleBarSysMenu]; + if (ir.isValid()) { + QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarSysMenu); + subSubRule.drawRule(p, ir); + ir = subSubRule.contentsRect(ir); + if (!tb->icon.isNull()) { + tb->icon.paint(p, ir); + } else { + int iconSize = pixelMetric(PM_SmallIconSize, tb, w); + pm = standardIcon(SP_TitleBarMenuButton, 0, w).pixmap(iconSize, iconSize); + drawItemPixmap(p, ir, Qt::AlignCenter, pm); + } + } + + ir = layout[SC_TitleBarCloseButton]; + if (ir.isValid()) { + QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarCloseButton); + subSubRule.drawRule(p, ir); + + QSize sz = subSubRule.contentsRect(ir).size(); + if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool) + pm = standardIcon(SP_DockWidgetCloseButton, 0, w).pixmap(sz); + else + pm = standardIcon(SP_TitleBarCloseButton, 0, w).pixmap(sz); + drawItemPixmap(p, ir, Qt::AlignCenter, pm); + } + + int pes[] = { + PseudoElement_TitleBarMaxButton, + PseudoElement_TitleBarMinButton, + PseudoElement_TitleBarNormalButton, + PseudoElement_TitleBarShadeButton, + PseudoElement_TitleBarUnshadeButton, + PseudoElement_TitleBarContextHelpButton + }; + + for (unsigned int i = 0; i < sizeof(pes)/sizeof(int); i++) { + int pe = pes[i]; + QStyle::SubControl sc = knownPseudoElements[pe].subControl; + ir = layout[sc]; + if (!ir.isValid()) + continue; + QRenderRule subSubRule = renderRule(w, opt, pe); + subSubRule.drawRule(p, ir); + pm = standardIcon(subControlIcon(pe), 0, w).pixmap(subSubRule.contentsRect(ir).size()); + drawItemPixmap(p, ir, Qt::AlignCenter, pm); + } + + return; + } + break; + + + default: + break; + } + + baseStyle()->drawComplexControl(cc, opt, p, w); +} + +void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter *p, + const QWidget *w) const +{ + RECURSION_GUARD(baseStyle()->drawControl(ce, opt, p, w); return) + + QRenderRule rule = renderRule(w, opt); + int pe1 = PseudoElement_None, pe2 = PseudoElement_None; + bool fallback = false; + + switch (ce) { + case CE_ToolButtonLabel: + if (const QStyleOptionToolButton *btn = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) { + if (rule.hasBox() || btn->features & QStyleOptionToolButton::Arrow) { + QCommonStyle::drawControl(ce, opt, p, w); + } else { + QStyleOptionToolButton butOpt(*btn); + rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button); + baseStyle()->drawControl(ce, &butOpt, p, w); + } + return; + } + break; + + case CE_FocusFrame: + if (!rule.hasNativeBorder()) { + rule.drawBorder(p, opt->rect); + return; + } + break; + + case CE_PushButton: + if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + if (rule.hasDrawable() || rule.hasBox() || rule.hasPosition() || rule.hasPalette() || + ((btn->features & QStyleOptionButton::HasMenu) && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator))) { + ParentStyle::drawControl(ce, opt, p, w); + return; + } + } + break; + case CE_PushButtonBevel: + if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + QStyleOptionButton btnOpt(*btn); + btnOpt.rect = rule.borderRect(opt->rect); + if (rule.hasNativeBorder()) { + rule.drawBackgroundImage(p, btnOpt.rect); + rule.configurePalette(&btnOpt.palette, QPalette::ButtonText, QPalette::Button); + bool customMenu = (btn->features & QStyleOptionButton::HasMenu + && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator)); + if (customMenu) + btnOpt.features &= ~QStyleOptionButton::HasMenu; + if (rule.baseStyleCanDraw()) { + baseStyle()->drawControl(ce, &btnOpt, p, w); + } else { + QWindowsStyle::drawControl(ce, &btnOpt, p, w); + } + if (!customMenu) + return; + } else { + rule.drawRule(p, opt->rect); + } + + if (btn->features & QStyleOptionButton::HasMenu) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator); + QRect ir = positionRect(w, rule, subRule, PseudoElement_PushButtonMenuIndicator, opt->rect, opt->direction); + if (subRule.hasDrawable()) { + subRule.drawRule(p, ir); + } else { + btnOpt.rect = ir; + baseStyle()->drawPrimitive(PE_IndicatorArrowDown, &btnOpt, p, w); + } + } + } + return; + + case CE_PushButtonLabel: + if (const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + QStyleOptionButton butOpt(*button); + rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button); + if (rule.hasPosition() && rule.position()->textAlignment != 0) { + Qt::Alignment textAlignment = rule.position()->textAlignment; + QRect textRect = button->rect; + uint tf = Qt::TextShowMnemonic; + const uint verticalAlignMask = Qt::AlignVCenter | Qt::AlignTop | Qt::AlignLeft; + tf |= (textAlignment & verticalAlignMask) ? (textAlignment & verticalAlignMask) : Qt::AlignVCenter; + if (!styleHint(SH_UnderlineShortcut, button, w)) + tf |= Qt::TextHideMnemonic; + if (!button->icon.isNull()) { + //Group both icon and text + QRect iconRect; + QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled; + if (mode == QIcon::Normal && button->state & State_HasFocus) + mode = QIcon::Active; + QIcon::State state = QIcon::Off; + if (button->state & State_On) + state = QIcon::On; + + QPixmap pixmap = button->icon.pixmap(button->iconSize, mode, state); + int labelWidth = pixmap.width(); + int labelHeight = pixmap.height(); + int iconSpacing = 4;//### 4 is currently hardcoded in QPushButton::sizeHint() + int textWidth = button->fontMetrics.boundingRect(opt->rect, tf, button->text).width(); + if (!button->text.isEmpty()) + labelWidth += (textWidth + iconSpacing); + + //Determine label alignment: + if (textAlignment & Qt::AlignLeft) { /*left*/ + iconRect = QRect(textRect.x(), textRect.y() + (textRect.height() - labelHeight) / 2, + pixmap.width(), pixmap.height()); + } else if (textAlignment & Qt::AlignHCenter) { /* center */ + iconRect = QRect(textRect.x() + (textRect.width() - labelWidth) / 2, + textRect.y() + (textRect.height() - labelHeight) / 2, + pixmap.width(), pixmap.height()); + } else { /*right*/ + iconRect = QRect(textRect.x() + textRect.width() - labelWidth, + textRect.y() + (textRect.height() - labelHeight) / 2, + pixmap.width(), pixmap.height()); + } + + iconRect = visualRect(button->direction, textRect, iconRect); + + tf |= Qt::AlignLeft; //left align, we adjust the text-rect instead + + if (button->direction == Qt::RightToLeft) + textRect.setRight(iconRect.left() - iconSpacing); + else + textRect.setLeft(iconRect.left() + iconRect.width() + iconSpacing); + + if (button->state & (State_On | State_Sunken)) + iconRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w), + pixelMetric(PM_ButtonShiftVertical, opt, w)); + p->drawPixmap(iconRect, pixmap); + } else { + tf |= textAlignment; + } + if (button->state & (State_On | State_Sunken)) + textRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w), + pixelMetric(PM_ButtonShiftVertical, opt, w)); + + if (button->features & QStyleOptionButton::HasMenu) { + int indicatorSize = pixelMetric(PM_MenuButtonIndicator, button, w); + if (button->direction == Qt::LeftToRight) + textRect = textRect.adjusted(0, 0, -indicatorSize, 0); + else + textRect = textRect.adjusted(indicatorSize, 0, 0, 0); + } + drawItemText(p, textRect, tf, butOpt.palette, (button->state & State_Enabled), + button->text, QPalette::ButtonText); + } else { + ParentStyle::drawControl(ce, &butOpt, p, w); + } + } + return; + + case CE_RadioButton: + case CE_CheckBox: + if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) { + rule.drawRule(p, opt->rect); + ParentStyle::drawControl(ce, opt, p, w); + return; + } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + QStyleOptionButton butOpt(*btn); + rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button); + baseStyle()->drawControl(ce, &butOpt, p, w); + return; + } + break; + case CE_RadioButtonLabel: + case CE_CheckBoxLabel: + if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + QStyleOptionButton butOpt(*btn); + rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button); + ParentStyle::drawControl(ce, &butOpt, p, w); + } + return; + + case CE_Splitter: + pe1 = PseudoElement_SplitterHandle; + break; + + case CE_ToolBar: + if (rule.hasBackground()) { + rule.drawBackground(p, opt->rect); + } + if (rule.hasBorder()) { + rule.drawBorder(p, rule.borderRect(opt->rect)); + } else { +#ifndef QT_NO_TOOLBAR + if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) { + QStyleOptionToolBar newTb(*tb); + newTb.rect = rule.borderRect(opt->rect); + baseStyle()->drawControl(ce, &newTb, p, w); + } +#endif // QT_NO_TOOLBAR + } + return; + + case CE_MenuEmptyArea: + case CE_MenuBarEmptyArea: + if (rule.hasDrawable()) { + // Drawn by PE_Widget + return; + } + break; + + case CE_MenuTearoff: + case CE_MenuScroller: + if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) { + QStyleOptionMenuItem mi(*m); + int pe = ce == CE_MenuTearoff ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller; + QRenderRule subRule = renderRule(w, opt, pe); + mi.rect = subRule.contentsRect(opt->rect); + rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + } else { + baseStyle()->drawControl(ce, &mi, p, w); + } + } + return; + + case CE_MenuItem: + if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) { + QStyleOptionMenuItem mi(*m); + + int pseudo = (mi.menuItemType == QStyleOptionMenuItem::Separator) ? PseudoElement_MenuSeparator : PseudoElement_Item; + QRenderRule subRule = renderRule(w, opt, pseudo); + mi.rect = subRule.contentsRect(opt->rect); + rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + rule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight); + subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + subRule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight); + QFont oldFont = p->font(); + if (subRule.hasFont) + p->setFont(subRule.font.resolve(p->font())); + + // We fall back to drawing with the style sheet code whenever at least one of the + // items are styled in an incompatible way, such as having a background image. + QRenderRule allRules = renderRule(w, PseudoElement_Item, PseudoClass_Any); + + if ((pseudo == PseudoElement_MenuSeparator) && subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + } else if ((pseudo == PseudoElement_Item) + && (allRules.hasBox() || allRules.hasBorder() + || (allRules.background() && !allRules.background()->pixmap.isNull()))) { + subRule.drawRule(p, opt->rect); + if (subRule.hasBackground()) { + mi.palette.setBrush(QPalette::Highlight, Qt::NoBrush); + mi.palette.setBrush(QPalette::Button, Qt::NoBrush); + } else { + mi.palette.setBrush(QPalette::Highlight, mi.palette.brush(QPalette::Button)); + } + mi.palette.setBrush(QPalette::HighlightedText, mi.palette.brush(QPalette::ButtonText)); + + bool checkable = mi.checkType != QStyleOptionMenuItem::NotCheckable; + bool checked = checkable ? mi.checked : false; + + bool dis = !(opt->state & QStyle::State_Enabled), + act = opt->state & QStyle::State_Selected; + + if (!mi.icon.isNull()) { + QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal; + if (act && !dis) + mode = QIcon::Active; + QPixmap pixmap; + if (checked) + pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode, QIcon::On); + else + pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode); + int pixw = pixmap.width(); + int pixh = pixmap.height(); + QRenderRule iconRule = renderRule(w, opt, PseudoElement_MenuIcon); + if (!iconRule.hasGeometry()) { + iconRule.geo = new QStyleSheetGeometryData(pixw, pixh, pixw, pixh, -1, -1); + } else { + iconRule.geo->width = pixw; + iconRule.geo->height = pixh; + } + QRect iconRect = positionRect(w, subRule, iconRule, PseudoElement_MenuIcon, opt->rect, opt->direction); + iconRule.drawRule(p, iconRect); + QRect pmr(0, 0, pixw, pixh); + pmr.moveCenter(iconRect.center()); + p->drawPixmap(pmr.topLeft(), pixmap); + } else if (checkable) { + QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark); + if (subSubRule.hasDrawable() || checked) { + QStyleOptionMenuItem newMi = mi; + newMi.rect = positionRect(w, subRule, subSubRule, PseudoElement_MenuCheckMark, opt->rect, opt->direction); + drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w); + } + } + + QRect textRect = subRule.contentsRect(opt->rect); + textRect.setWidth(textRect.width() - mi.tabWidth); + QString s = mi.text; + p->setPen(mi.palette.buttonText().color()); + if (!s.isEmpty()) { + int text_flags = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine; + if (!styleHint(SH_UnderlineShortcut, &mi, w)) + text_flags |= Qt::TextHideMnemonic; + int t = s.indexOf(QLatin1Char('\t')); + if (t >= 0) { + QRect vShortcutRect = visualRect(opt->direction, mi.rect, + QRect(textRect.topRight(), QPoint(mi.rect.right(), textRect.bottom()))); + p->drawText(vShortcutRect, text_flags, s.mid(t + 1)); + s = s.left(t); + } + p->drawText(textRect, text_flags, s.left(t)); + } + + if (mi.menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow + PrimitiveElement arrow = (opt->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight; + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_MenuRightArrow); + mi.rect = positionRect(w, subRule, subRule2, PseudoElement_MenuRightArrow, opt->rect, mi.direction); + drawPrimitive(arrow, &mi, p, w); + } + } else if (hasStyleRule(w, PseudoElement_MenuCheckMark) || hasStyleRule(w, PseudoElement_MenuRightArrow)) { + QWindowsStyle::drawControl(ce, &mi, p, w); + if (mi.checkType != QStyleOptionMenuItem::NotCheckable && !mi.checked) { + // We have a style defined, but QWindowsStyle won't draw anything if not checked. + // So we mimick what QWindowsStyle would do. + int checkcol = qMax<int>(mi.maxIconWidth, QWindowsStylePrivate::windowsCheckMarkWidth); + QRect vCheckRect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x(), mi.rect.y(), checkcol, mi.rect.height())); + if (mi.state.testFlag(State_Enabled) && mi.state.testFlag(State_Selected)) { + qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &mi.palette.brush(QPalette::Button)); + } else { + QBrush fill(mi.palette.light().color(), Qt::Dense4Pattern); + qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &fill); + } + QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark); + if (subSubRule.hasDrawable()) { + QStyleOptionMenuItem newMi(mi); + newMi.rect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x() + QWindowsStylePrivate::windowsItemFrame, + mi.rect.y() + QWindowsStylePrivate::windowsItemFrame, + checkcol - 2 * QWindowsStylePrivate::windowsItemFrame, + mi.rect.height() - 2 * QWindowsStylePrivate::windowsItemFrame)); + drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w); + } + } + } else { + if (rule.hasDrawable() && !subRule.hasDrawable() && !(opt->state & QStyle::State_Selected)) { + mi.palette.setColor(QPalette::Window, Qt::transparent); + mi.palette.setColor(QPalette::Button, Qt::transparent); + } + if (rule.baseStyleCanDraw() && subRule.baseStyleCanDraw()) { + baseStyle()->drawControl(ce, &mi, p, w); + } else { + ParentStyle::drawControl(ce, &mi, p, w); + } + } + + if (subRule.hasFont) + p->setFont(oldFont); + + return; + } + return; + + case CE_MenuBarItem: + if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) { + QStyleOptionMenuItem mi(*m); + QRenderRule subRule = renderRule(w, opt, PseudoElement_Item); + mi.rect = subRule.contentsRect(opt->rect); + rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button); + + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + QCommonStyle::drawControl(ce, &mi, p, w); + } else { + if (rule.hasDrawable() && !(opt->state & QStyle::State_Selected)) { + // So that the menu bar background is not hidden by the items + mi.palette.setColor(QPalette::Window, Qt::transparent); + mi.palette.setColor(QPalette::Button, Qt::transparent); + } + baseStyle()->drawControl(ce, &mi, p, w); + } + } + return; + +#ifndef QT_NO_COMBOBOX + case CE_ComboBoxLabel: + if (!rule.hasBox()) + break; + if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) { + QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, w); + p->save(); + p->setClipRect(editRect); + if (!cb->currentIcon.isNull()) { + int spacing = rule.hasBox() ? rule.box()->spacing : -1; + if (spacing == -1) + spacing = 6; + QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal : QIcon::Disabled; + QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode); + QRect iconRect(editRect); + iconRect.setWidth(cb->iconSize.width()); + iconRect = alignedRect(cb->direction, + Qt::AlignLeft | Qt::AlignVCenter, + iconRect.size(), editRect); + drawItemPixmap(p, iconRect, Qt::AlignCenter, pixmap); + + if (cb->direction == Qt::RightToLeft) + editRect.translate(-spacing - cb->iconSize.width(), 0); + else + editRect.translate(cb->iconSize.width() + spacing, 0); + } + if (!cb->currentText.isEmpty() && !cb->editable) { + QPalette styledPalette(cb->palette); + rule.configurePalette(&styledPalette, QPalette::Text, QPalette::Base); + drawItemText(p, editRect.adjusted(0, 0, 0, 0), Qt::AlignLeft | Qt::AlignVCenter, styledPalette, + cb->state & State_Enabled, cb->currentText, QPalette::Text); + } + p->restore(); + return; + } + break; +#endif // QT_NO_COMBOBOX + + case CE_Header: + if (hasStyleRule(w, PseudoElement_HeaderViewUpArrow) + || hasStyleRule(w, PseudoElement_HeaderViewDownArrow)) { + ParentStyle::drawControl(ce, opt, p, w); + return; + } + if(hasStyleRule(w, PseudoElement_HeaderViewSection)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection); + if (!subRule.hasNativeBorder() || !subRule.baseStyleCanDraw() + || subRule.hasBackground() || subRule.hasPalette()) { + ParentStyle::drawControl(ce, opt, p, w); + return; + } + } + break; + case CE_HeaderSection: + if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection); + if (subRule.hasNativeBorder()) { + QStyleOptionHeader hdr(*header); + subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button); + + if (subRule.baseStyleCanDraw()) { + baseStyle()->drawControl(CE_HeaderSection, &hdr, p, w); + } else { + QWindowsStyle::drawControl(CE_HeaderSection, &hdr, p, w); + } + } else { + subRule.drawRule(p, opt->rect); + } + return; + } + break; + + case CE_HeaderLabel: + if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) { + QStyleOptionHeader hdr(*header); + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection); + subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button); + QFont oldFont = p->font(); + if (subRule.hasFont) + p->setFont(subRule.font.resolve(p->font())); + baseStyle()->drawControl(ce, &hdr, p, w); + if (subRule.hasFont) + p->setFont(oldFont); + return; + } + break; + + case CE_HeaderEmptyArea: + if (rule.hasDrawable()) { + return; + } + break; + + case CE_ProgressBar: + QWindowsStyle::drawControl(ce, opt, p, w); + return; + + case CE_ProgressBarGroove: + if (!rule.hasNativeBorder()) { + rule.drawRule(p, rule.boxRect(opt->rect, Margin)); + return; + } + break; + + case CE_ProgressBarContents: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk); + if (subRule.hasDrawable()) { + if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) { + p->save(); + p->setClipRect(pb->rect); + + qint64 minimum = qint64(pb->minimum); + qint64 maximum = qint64(pb->maximum); + qint64 progress = qint64(pb->progress); + bool vertical = (pb->orientation == Qt::Vertical); + bool inverted = pb->invertedAppearance; + + QTransform m; + QRect rect = pb->rect; + if (vertical) { + rect = QRect(rect.y(), rect.x(), rect.height(), rect.width()); + m.rotate(90); + m.translate(0, -(rect.height() + rect.y()*2)); + } + + bool reverse = ((!vertical && (pb->direction == Qt::RightToLeft)) || vertical); + if (inverted) + reverse = !reverse; + const bool indeterminate = pb->minimum == pb->maximum; + qreal fillRatio = indeterminate ? 0.50 : qreal(progress - minimum)/(maximum - minimum); + int fillWidth = int(rect.width() * fillRatio); + int chunkWidth = fillWidth; + if (subRule.hasContentsSize()) { + QSize sz = subRule.size(); + chunkWidth = (opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height(); + } + + QRect r = rect; + if (pb->minimum == 0 && pb->maximum == 0) { + Q_D(const QWindowsStyle); + int chunkCount = fillWidth/chunkWidth; + int offset = (d->animateStep*8%rect.width()); + int x = reverse ? r.left() + r.width() - offset - chunkWidth : r.x() + offset; + while (chunkCount > 0) { + r.setRect(x, rect.y(), chunkWidth, rect.height()); + r = m.mapRect(QRectF(r)).toRect(); + subRule.drawRule(p, r); + x += reverse ? -chunkWidth : chunkWidth; + if (reverse ? x < rect.left() : x > rect.right()) + break; + --chunkCount; + } + + r = rect; + x = reverse ? r.right() - (r.left() - x - chunkWidth) + : r.left() + (x - r.right() - chunkWidth); + while (chunkCount > 0) { + r.setRect(x, rect.y(), chunkWidth, rect.height()); + r = m.mapRect(QRectF(r)).toRect(); + subRule.drawRule(p, r); + x += reverse ? -chunkWidth : chunkWidth; + --chunkCount; + }; + } else { + int x = reverse ? r.left() + r.width() - chunkWidth : r.x(); + + for (int i = 0; i < ceil(qreal(fillWidth)/chunkWidth); ++i) { + r.setRect(x, rect.y(), chunkWidth, rect.height()); + r = m.mapRect(QRectF(r)).toRect(); + subRule.drawRule(p, r); + x += reverse ? -chunkWidth : chunkWidth; + } + } + + p->restore(); + return; + } + } + } + break; + + case CE_ProgressBarLabel: + if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) { + if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) { + drawItemText(p, pb->rect, pb->textAlignment | Qt::TextSingleLine, pb->palette, + pb->state & State_Enabled, pb->text, QPalette::Text); + } else { + QStyleOptionProgressBarV2 pbCopy(*pb); + rule.configurePalette(&pbCopy.palette, QPalette::HighlightedText, QPalette::Highlight); + baseStyle()->drawControl(ce, &pbCopy, p, w); + } + return; + } + break; + + case CE_SizeGrip: + if (const QStyleOptionSizeGrip *sgOpt = qstyleoption_cast<const QStyleOptionSizeGrip *>(opt)) { + if (rule.hasDrawable()) { + rule.drawFrame(p, opt->rect); + p->save(); + switch (sgOpt->corner) { + case Qt::BottomRightCorner: break; + case Qt::BottomLeftCorner: p->rotate(90); break; + case Qt::TopLeftCorner: p->rotate(180); break; + case Qt::TopRightCorner: p->rotate(270); break; + default: break; + } + rule.drawImage(p, opt->rect); + p->restore(); + } else { + QStyleOptionSizeGrip sg(*sgOpt); + sg.rect = rule.contentsRect(opt->rect); + baseStyle()->drawControl(CE_SizeGrip, &sg, p, w); + } + return; + } + break; + + case CE_ToolBoxTab: + QWindowsStyle::drawControl(ce, opt, p, w); + return; + + case CE_ToolBoxTabShape: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab); + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + return; + } + } + break; + + case CE_ToolBoxTabLabel: + if (const QStyleOptionToolBox *box = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) { + QStyleOptionToolBox boxCopy(*box); + QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab); + subRule.configurePalette(&boxCopy.palette, QPalette::ButtonText, QPalette::Button); + QFont oldFont = p->font(); + if (subRule.hasFont) + p->setFont(subRule.font); + boxCopy.rect = subRule.contentsRect(opt->rect); + QWindowsStyle::drawControl(ce, &boxCopy, p , w); + if (subRule.hasFont) + p->setFont(oldFont); + return; + } + break; + + case CE_ScrollBarAddPage: + pe1 = PseudoElement_ScrollBarAddPage; + break; + + case CE_ScrollBarSubPage: + pe1 = PseudoElement_ScrollBarSubPage; + break; + + case CE_ScrollBarAddLine: + pe1 = PseudoElement_ScrollBarAddLine; + pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarRightArrow : PseudoElement_ScrollBarDownArrow; + fallback = true; + break; + + case CE_ScrollBarSubLine: + pe1 = PseudoElement_ScrollBarSubLine; + pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarLeftArrow : PseudoElement_ScrollBarUpArrow; + fallback = true; + break; + + case CE_ScrollBarFirst: + pe1 = PseudoElement_ScrollBarFirst; + break; + + case CE_ScrollBarLast: + pe1 = PseudoElement_ScrollBarLast; + break; + + case CE_ScrollBarSlider: + pe1 = PseudoElement_ScrollBarSlider; + fallback = true; + break; + +#ifndef QT_NO_ITEMVIEWS + case CE_ItemViewItem: + if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem); + if (subRule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) { + QStyleOptionViewItemV4 optCopy(*vopt); + subRule.configurePalette(&optCopy.palette, vopt->state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text, + vopt->state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base); + QWindowsStyle::drawControl(ce, &optCopy, p, w); + } else { + QStyleOptionViewItemV4 voptCopy(*vopt); + subRule.configurePalette(&voptCopy.palette, QPalette::Text, QPalette::NoRole); + baseStyle()->drawControl(ce, &voptCopy, p, w); + } + return; + } + break; +#endif // QT_NO_ITEMVIEWS + +#ifndef QT_NO_TABBAR + case CE_TabBarTab: + if (hasStyleRule(w, PseudoElement_TabBarTab)) { + QWindowsStyle::drawControl(ce, opt, p, w); + return; + } + break; + + case CE_TabBarTabLabel: + case CE_TabBarTabShape: + if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) { + QStyleOptionTabV3 tabCopy(*tab); + QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab); + QRect r = positionRect(w, subRule, PseudoElement_TabBarTab, opt->rect, opt->direction); + if (ce == CE_TabBarTabShape && subRule.hasDrawable()) { + subRule.drawRule(p, r); + return; + } + subRule.configurePalette(&tabCopy.palette, QPalette::WindowText, QPalette::Window); + QFont oldFont = p->font(); + if (subRule.hasFont) + p->setFont(subRule.font); + if (subRule.hasBox() || !subRule.hasNativeBorder()) { + tabCopy.rect = ce == CE_TabBarTabShape ? subRule.borderRect(r) + : subRule.contentsRect(r); + QWindowsStyle::drawControl(ce, &tabCopy, p, w); + } else { + baseStyle()->drawControl(ce, &tabCopy, p, w); + } + if (subRule.hasFont) + p->setFont(oldFont); + + return; + } + break; +#endif // QT_NO_TABBAR + + case CE_ColumnViewGrip: + if (rule.hasDrawable()) { + rule.drawRule(p, opt->rect); + return; + } + break; + + case CE_DockWidgetTitle: + if (const QStyleOptionDockWidgetV2 *dwOpt = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle); + if (!subRule.hasDrawable() && !subRule.hasPosition()) + break; + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + } else { + QStyleOptionDockWidgetV2 dwCopy(*dwOpt); + dwCopy.title = QString(); + baseStyle()->drawControl(ce, &dwCopy, p, w); + } + + if (!dwOpt->title.isEmpty()) { + QRect r = opt->rect; + if (dwOpt->verticalTitleBar) { + QSize s = r.size(); + s.transpose(); + r.setSize(s); + + p->save(); + p->translate(r.left(), r.top() + r.width()); + p->rotate(-90); + p->translate(-r.left(), -r.top()); + } + + Qt::Alignment alignment = 0; + if (subRule.hasPosition()) + alignment = subRule.position()->textAlignment; + if (alignment == 0) + alignment = Qt::AlignLeft; + drawItemText(p, subRule.contentsRect(opt->rect), + alignment | Qt::TextShowMnemonic, dwOpt->palette, + dwOpt->state & State_Enabled, dwOpt->title, + QPalette::WindowText); + + if (dwOpt->verticalTitleBar) + p->restore(); + } + + return; + } + break; + case CE_ShapedFrame: + if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) { + if (rule.hasNativeBorder()) { + QStyleOptionFrameV3 frmOpt(*frm); + rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base); + frmOpt.rect = rule.borderRect(frmOpt.rect); + baseStyle()->drawControl(ce, &frmOpt, p, w); + } + // else, borders are already drawn in PE_Widget + } + return; + + + default: + break; + } + + if (pe1 != PseudoElement_None) { + QRenderRule subRule = renderRule(w, opt, pe1); + if (subRule.bg != 0 || subRule.hasDrawable()) { + //We test subRule.bg directly because hasBackground() would return false for background:none. + //But we still don't want the default drawning in that case (example for QScrollBar::add-page) (task 198926) + subRule.drawRule(p, opt->rect); + } else if (fallback) { + QWindowsStyle::drawControl(ce, opt, p, w); + pe2 = PseudoElement_None; + } else { + baseStyle()->drawControl(ce, opt, p, w); + } + if (pe2 != PseudoElement_None) { + QRenderRule subSubRule = renderRule(w, opt, pe2); + QRect r = positionRect(w, subRule, subSubRule, pe2, opt->rect, opt->direction); + subSubRule.drawRule(p, r); + } + return; + } + + baseStyle()->drawControl(ce, opt, p, w); +} + +void QStyleSheetStyle::drawItemPixmap(QPainter *p, const QRect &rect, int alignment, const + QPixmap &pixmap) const +{ + baseStyle()->drawItemPixmap(p, rect, alignment, pixmap); +} + +void QStyleSheetStyle::drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal, + bool enabled, const QString& text, QPalette::ColorRole textRole) const +{ + baseStyle()->drawItemText(painter, rect, alignment, pal, enabled, text, textRole); +} + +void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p, + const QWidget *w) const +{ + RECURSION_GUARD(baseStyle()->drawPrimitive(pe, opt, p, w); return) + + int pseudoElement = PseudoElement_None; + QRenderRule rule = renderRule(w, opt); + QRect rect = opt->rect; + + switch (pe) { + + case PE_FrameStatusBar: { + QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_Item); + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + return; + } + break; + } + + case PE_IndicatorArrowDown: + pseudoElement = PseudoElement_DownArrow; + break; + + case PE_IndicatorArrowUp: + pseudoElement = PseudoElement_UpArrow; + break; + + case PE_IndicatorRadioButton: + pseudoElement = PseudoElement_ExclusiveIndicator; + break; + + case PE_IndicatorViewItemCheck: + pseudoElement = PseudoElement_ViewItemIndicator; + break; + + case PE_IndicatorCheckBox: + pseudoElement = PseudoElement_Indicator; + break; + + case PE_IndicatorHeaderArrow: + if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) { + pseudoElement = hdr->sortIndicator == QStyleOptionHeader::SortUp + ? PseudoElement_HeaderViewUpArrow + : PseudoElement_HeaderViewDownArrow; + } + break; + + case PE_PanelButtonTool: + case PE_PanelButtonCommand: + if (qobject_cast<const QAbstractButton *>(w) && rule.hasBackground() && rule.hasNativeBorder()) { + //the window style will draw the borders + ParentStyle::drawPrimitive(pe, opt, p, w); + if (!rule.background()->pixmap.isNull() || rule.hasImage()) { + rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin).adjusted(1,1,-1,-1)); + } + return; + } + if (!rule.hasNativeBorder()) { + rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin)); + return; + } + break; + + case PE_IndicatorButtonDropDown: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu); + if (!subRule.hasNativeBorder()) { + rule.drawBorder(p, opt->rect); + return; + } + break; + } + + case PE_FrameDefaultButton: + if (rule.hasNativeBorder()) { + if (rule.baseStyleCanDraw()) + break; + QWindowsStyle::drawPrimitive(pe, opt, p, w); + } + return; + + case PE_FrameWindow: + case PE_FrameDockWidget: + case PE_Frame: + if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) { + if (rule.hasNativeBorder()) { + QStyleOptionFrameV2 frmOpt(*frm); + rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base); + if (!qstyleoption_cast<const QStyleOptionFrameV3 *>(opt)) //if it comes from CE_ShapedFrame, the margins are already sustracted + frmOpt.rect = rule.borderRect(frmOpt.rect); + baseStyle()->drawPrimitive(pe, &frmOpt, p, w); + } else { + rule.drawBorder(p, rule.borderRect(opt->rect)); + } + } + return; + + case PE_PanelLineEdit: + if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) { +#ifndef QT_NO_SPINBOX + if (w && qobject_cast<const QAbstractSpinBox *>(w->parentWidget())) { + QRenderRule spinboxRule = renderRule(w->parentWidget(), opt); + if (!spinboxRule.hasNativeBorder() || !spinboxRule.baseStyleCanDraw()) + return; + rule = spinboxRule; + } +#endif + if (rule.hasNativeBorder()) { + QStyleOptionFrame frmOpt(*frm); + rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base); + frmOpt.rect = rule.borderRect(frmOpt.rect); + if (rule.baseStyleCanDraw()) { + rule.drawBackgroundImage(p, opt->rect); + baseStyle()->drawPrimitive(pe, &frmOpt, p, w); + } else { + rule.drawBackground(p, opt->rect); + if (frmOpt.lineWidth > 0) + baseStyle()->drawPrimitive(PE_FrameLineEdit, &frmOpt, p, w); + } + } else { + rule.drawRule(p, opt->rect); + } + } + return; + + case PE_Widget: + if (w && !rule.hasDrawable()) { + QWidget *container = containerWidget(w); + if (styleSheetCaches->autoFillDisabledWidgets.contains(container) + && (container == w || !renderRule(container, opt).hasBackground())) { + //we do not have a background, but we disabled the autofillbackground anyway. so fill the background now. + // (this may happen if we have rules like :focus) + p->fillRect(opt->rect, opt->palette.brush(w->backgroundRole())); + } + break; + } +#ifndef QT_NO_SCROLLAREA + if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w)) { + const QAbstractScrollAreaPrivate *sap = sa->d_func(); + rule.drawBackground(p, opt->rect, sap->contentsOffset()); + if (rule.hasBorder()) { + QRect brect = rule.borderRect(opt->rect); + if (styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, opt, w)) { + QRect r = brect.adjusted(0, 0, sa->verticalScrollBar()->isVisible() ? -sa->verticalScrollBar()->width() : 0, + sa->horizontalScrollBar()->isVisible() ? -sa->horizontalScrollBar()->height() : 0); + brect = QStyle::visualRect(opt->direction, brect, r); + } + rule.drawBorder(p, brect); + } + break; + } +#endif + //fall tghought + case PE_PanelMenu: + case PE_PanelStatusBar: + if(rule.hasDrawable()) { + rule.drawRule(p, opt->rect); + return; + } + break; + + case PE_FrameMenu: + if (rule.hasDrawable()) { + // Drawn by PE_PanelMenu + return; + } + break; + + case PE_PanelMenuBar: + if (rule.hasDrawable()) { + // Drawn by PE_Widget + return; + } + break; + + case PE_IndicatorToolBarSeparator: + case PE_IndicatorToolBarHandle: { + PseudoElement ps = pe == PE_IndicatorToolBarHandle ? PseudoElement_ToolBarHandle : PseudoElement_ToolBarSeparator; + QRenderRule subRule = renderRule(w, opt, ps); + if (subRule.hasDrawable()) { + subRule.drawRule(p, opt->rect); + return; + } + } + break; + + case PE_IndicatorMenuCheckMark: + pseudoElement = PseudoElement_MenuCheckMark; + break; + + case PE_IndicatorArrowLeft: + pseudoElement = PseudoElement_LeftArrow; + break; + + case PE_IndicatorArrowRight: + pseudoElement = PseudoElement_RightArrow; + break; + + case PE_IndicatorColumnViewArrow: + if (const QStyleOptionViewItem *viewOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) { + bool reverse = (viewOpt->direction == Qt::RightToLeft); + pseudoElement = reverse ? PseudoElement_LeftArrow : PseudoElement_RightArrow; + } else { + pseudoElement = PseudoElement_RightArrow; + } + break; + + case PE_IndicatorBranch: + if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TreeViewBranch); + if (subRule.hasDrawable()) { + if ((v2->state & QStyle::State_Selected) && v2->showDecorationSelected) + p->fillRect(v2->rect, v2->palette.highlight()); + else if (v2->features & QStyleOptionViewItemV2::Alternate) + p->fillRect(v2->rect, v2->palette.alternateBase()); + subRule.drawRule(p, opt->rect); + } else { + baseStyle()->drawPrimitive(pe, v2, p, w); + } + } + return; + + case PE_PanelTipLabel: + if (!rule.hasDrawable()) + break; + + if (const QStyleOptionFrame *frmOpt = qstyleoption_cast<const QStyleOptionFrame *>(opt)) { + if (rule.hasNativeBorder()) { + rule.drawBackground(p, opt->rect); + QStyleOptionFrame optCopy(*frmOpt); + optCopy.rect = rule.borderRect(opt->rect); + optCopy.palette.setBrush(QPalette::Window, Qt::NoBrush); // oh dear + baseStyle()->drawPrimitive(pe, &optCopy, p, w); + } else { + rule.drawRule(p, opt->rect); + } + } + return; + + case PE_FrameGroupBox: + if (rule.hasNativeBorder()) + break; + rule.drawBorder(p, opt->rect); + return; + +#ifndef QT_NO_TABWIDGET + case PE_FrameTabWidget: + if (const QStyleOptionTabWidgetFrame *frm = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TabWidgetPane); + if (subRule.hasNativeBorder()) { + subRule.drawBackground(p, opt->rect); + QStyleOptionTabWidgetFrameV2 frmCopy(*frm); + subRule.configurePalette(&frmCopy.palette, QPalette::WindowText, QPalette::Window); + baseStyle()->drawPrimitive(pe, &frmCopy, p, w); + } else { + subRule.drawRule(p, opt->rect); + } + return; + } + break; +#endif // QT_NO_TABWIDGET + + case PE_IndicatorProgressChunk: + pseudoElement = PseudoElement_ProgressBarChunk; + break; + + case PE_IndicatorTabTear: + pseudoElement = PseudoElement_TabBarTear; + break; + + case PE_FrameFocusRect: + if (!rule.hasNativeOutline()) { + rule.drawOutline(p, opt->rect); + return; + } + break; + + case PE_IndicatorDockWidgetResizeHandle: + pseudoElement = PseudoElement_DockWidgetSeparator; + break; + + case PE_PanelItemViewItem: + pseudoElement = PseudoElement_ViewItem; + break; + + case PE_PanelScrollAreaCorner: + pseudoElement = PseudoElement_ScrollAreaCorner; + break; + + case PE_IndicatorSpinDown: + case PE_IndicatorSpinMinus: + pseudoElement = PseudoElement_SpinBoxDownArrow; + break; + + case PE_IndicatorSpinUp: + case PE_IndicatorSpinPlus: + pseudoElement = PseudoElement_SpinBoxUpArrow; + break; +#ifndef QT_NO_TABBAR + case PE_IndicatorTabClose: + if (w) + w = w->parentWidget(); //match on the QTabBar instead of the CloseButton + pseudoElement = PseudoElement_TabBarTabCloseButton; +#endif + + default: + break; + } + + if (pseudoElement != PseudoElement_None) { + QRenderRule subRule = renderRule(w, opt, pseudoElement); + if (subRule.hasDrawable()) { + subRule.drawRule(p, rect); + } else { + baseStyle()->drawPrimitive(pe, opt, p, w); + } + } else { + baseStyle()->drawPrimitive(pe, opt, p, w); + } +} + +QPixmap QStyleSheetStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap& pixmap, + const QStyleOption *option) const +{ + return baseStyle()->generatedIconPixmap(iconMode, pixmap, option); +} + +QStyle::SubControl QStyleSheetStyle::hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, + const QPoint &pt, const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->hitTestComplexControl(cc, opt, pt, w)) + switch (cc) { + case CC_TitleBar: + if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { + QRenderRule rule = renderRule(w, opt, PseudoElement_TitleBar); + if (rule.hasDrawable() || rule.hasBox() || rule.hasBorder()) { + QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb); + QRect r; + QStyle::SubControl sc = QStyle::SC_None; + uint ctrl = SC_TitleBarSysMenu; + while (ctrl <= SC_TitleBarLabel) { + r = layout[QStyle::SubControl(ctrl)]; + if (r.isValid() && r.contains(pt)) { + sc = QStyle::SubControl(ctrl); + break; + } + ctrl <<= 1; + } + return sc; + } + } + break; + + case CC_MdiControls: + if (hasStyleRule(w, PseudoElement_MdiCloseButton) + || hasStyleRule(w, PseudoElement_MdiNormalButton) + || hasStyleRule(w, PseudoElement_MdiMinButton)) + return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w); + break; + + case CC_ScrollBar: { + QRenderRule rule = renderRule(w, opt); + if (!rule.hasDrawable() && !rule.hasBox()) + break; + } + // intentionally falls through + case CC_SpinBox: + case CC_GroupBox: + case CC_ComboBox: + case CC_Slider: + case CC_ToolButton: + return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w); + default: + break; + } + + return baseStyle()->hitTestComplexControl(cc, opt, pt, w); +} + +QRect QStyleSheetStyle::itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const +{ + return baseStyle()->itemPixmapRect(rect, alignment, pixmap); +} + +QRect QStyleSheetStyle::itemTextRect(const QFontMetrics &metrics, const QRect& rect, int alignment, + bool enabled, const QString& text) const +{ + return baseStyle()->itemTextRect(metrics, rect, alignment, enabled, text); +} + +int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->pixelMetric(m, opt, w)) + + QRenderRule rule = renderRule(w, opt); + QRenderRule subRule; + + switch (m) { + case PM_MenuButtonIndicator: +#ifndef QT_NO_TOOLBUTTON + // QToolButton adds this directly to the width + if (qobject_cast<const QToolButton *>(w) && (rule.hasBox() || !rule.hasNativeBorder())) + return 0; +#endif + subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator); + if (subRule.hasContentsSize()) + return subRule.size().width(); + break; + + case PM_ButtonShiftHorizontal: + case PM_ButtonShiftVertical: + case PM_ButtonMargin: + case PM_ButtonDefaultIndicator: + if (rule.hasBox()) + return 0; + break; + + case PM_DefaultFrameWidth: + if (!rule.hasNativeBorder()) + return rule.border()->borders[LeftEdge]; + break; + + case PM_ExclusiveIndicatorWidth: + case PM_IndicatorWidth: + case PM_ExclusiveIndicatorHeight: + case PM_IndicatorHeight: + subRule = renderRule(w, opt, PseudoElement_Indicator); + if (subRule.hasContentsSize()) { + return (m == PM_ExclusiveIndicatorWidth) || (m == PM_IndicatorWidth) + ? subRule.size().width() : subRule.size().height(); + } + break; + + case PM_DockWidgetFrameWidth: + case PM_ToolTipLabelFrameWidth: // border + margin + padding (support only one width) + if (!rule.hasDrawable()) + break; + + return (rule.border() ? rule.border()->borders[LeftEdge] : 0) + + (rule.hasBox() ? rule.box()->margins[LeftEdge] + rule.box()->paddings[LeftEdge]: 0); + + case PM_ToolBarFrameWidth: + if (rule.hasBorder() || rule.hasBox()) + return (rule.border() ? rule.border()->borders[LeftEdge] : 0) + + (rule.hasBox() ? rule.box()->paddings[LeftEdge]: 0); + break; + + case PM_MenuPanelWidth: + case PM_MenuBarPanelWidth: + if (rule.hasBorder() || rule.hasBox()) + return (rule.border() ? rule.border()->borders[LeftEdge] : 0) + + (rule.hasBox() ? rule.box()->margins[LeftEdge]: 0); + break; + + + case PM_MenuHMargin: + case PM_MenuBarHMargin: + if (rule.hasBox()) + return rule.box()->paddings[LeftEdge]; + break; + + case PM_MenuVMargin: + case PM_MenuBarVMargin: + if (rule.hasBox()) + return rule.box()->paddings[TopEdge]; + break; + + case PM_DockWidgetTitleBarButtonMargin: + case PM_ToolBarItemMargin: + if (rule.hasBox()) + return rule.box()->margins[TopEdge]; + break; + + case PM_ToolBarItemSpacing: + case PM_MenuBarItemSpacing: + if (rule.hasBox() && rule.box()->spacing != -1) + return rule.box()->spacing; + break; + + case PM_MenuTearoffHeight: + case PM_MenuScrollerHeight: { + PseudoElement ps = m == PM_MenuTearoffHeight ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller; + subRule = renderRule(w, opt, ps); + if (subRule.hasContentsSize()) + return subRule.size().height(); + break; + } + + case PM_ToolBarExtensionExtent: + break; + + case PM_SplitterWidth: + case PM_ToolBarSeparatorExtent: + case PM_ToolBarHandleExtent: { + PseudoElement ps; + if (m == PM_ToolBarHandleExtent) ps = PseudoElement_ToolBarHandle; + else if (m == PM_SplitterWidth) ps = PseudoElement_SplitterHandle; + else ps = PseudoElement_ToolBarSeparator; + subRule = renderRule(w, opt, ps); + if (subRule.hasContentsSize()) { + QSize sz = subRule.size(); + return (opt && opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height(); + } + break; + } + + case PM_RadioButtonLabelSpacing: + if (rule.hasBox() && rule.box()->spacing != -1) + return rule.box()->spacing; + break; + case PM_CheckBoxLabelSpacing: + if (qobject_cast<const QCheckBox *>(w)) { + if (rule.hasBox() && rule.box()->spacing != -1) + return rule.box()->spacing; + } + // assume group box + subRule = renderRule(w, opt, PseudoElement_GroupBoxTitle); + if (subRule.hasBox() && subRule.box()->spacing != -1) + return subRule.box()->spacing; + break; + +#ifndef QT_NO_SCROLLBAR + case PM_ScrollBarExtent: + if (rule.hasContentsSize()) { + QSize sz = rule.size(); + if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) + return sb->orientation == Qt::Horizontal ? sz.height() : sz.width(); + return sz.width() == -1 ? sz.height() : sz.width(); + } + break; + + case PM_ScrollBarSliderMin: + if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) { + subRule = renderRule(w, opt, PseudoElement_ScrollBarSlider); + QSize msz = subRule.minimumSize(); + if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) + return sb->orientation == Qt::Horizontal ? msz.width() : msz.height(); + return msz.width() == -1 ? msz.height() : msz.width(); + } + break; + + case PM_ScrollView_ScrollBarSpacing: + if(!rule.hasNativeBorder() || rule.hasBox()) + return 0; + break; +#endif // QT_NO_SCROLLBAR + + case PM_ProgressBarChunkWidth: + subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk); + if (subRule.hasContentsSize()) { + QSize sz = subRule.size(); + return (opt->state & QStyle::State_Horizontal) + ? sz.width() : sz.height(); + } + break; + +#ifndef QT_NO_TABWIDGET + case PM_TabBarTabHSpace: + case PM_TabBarTabVSpace: + subRule = renderRule(w, opt, PseudoElement_TabBarTab); + if (subRule.hasBox() || subRule.hasBorder()) + return 0; + break; + + case PM_TabBarScrollButtonWidth: { + subRule = renderRule(w, opt, PseudoElement_TabBarScroller); + if (subRule.hasContentsSize()) { + QSize sz = subRule.size(); + return sz.width() != -1 ? sz.width() : sz.height(); + } + } + break; + + case PM_TabBarTabShiftHorizontal: + case PM_TabBarTabShiftVertical: + subRule = renderRule(w, opt, PseudoElement_TabBarTab); + if (subRule.hasBox()) + return 0; + break; + + case PM_TabBarBaseOverlap: { + const QWidget *tabWidget = qobject_cast<const QTabWidget *>(w) ? w : w->parentWidget(); + if (hasStyleRule(tabWidget, PseudoElement_TabWidgetPane)) { + return 0; + } + break; + } +#endif // QT_NO_TABWIDGET + + case PM_SliderThickness: // horizontal slider's height (sizeHint) + case PM_SliderLength: // minimum length of slider + if (rule.hasContentsSize()) { + bool horizontal = opt->state & QStyle::State_Horizontal; + if (m == PM_SliderThickness) { + QSize sz = rule.size(); + return horizontal ? sz.height() : sz.width(); + } else { + QSize msz = rule.minimumContentsSize(); + return horizontal ? msz.width() : msz.height(); + } + } + break; + + case PM_SliderControlThickness: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderHandle); + if (!subRule.hasContentsSize()) + break; + QSize size = subRule.size(); + return (opt->state & QStyle::State_Horizontal) ? size.height() : size.width(); + } + + case PM_ToolBarIconSize: + case PM_ListViewIconSize: + case PM_IconViewIconSize: + case PM_TabBarIconSize: + case PM_MessageBoxIconSize: + case PM_ButtonIconSize: + case PM_SmallIconSize: + if (rule.hasStyleHint(QLatin1String("icon-size"))) { + return rule.styleHint(QLatin1String("icon-size")).toSize().width(); + } + break; + + case PM_DockWidgetTitleMargin: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle); + if (!subRule.hasBox()) + break; + return (subRule.border() ? subRule.border()->borders[TopEdge] : 0) + + (subRule.hasBox() ? subRule.box()->margins[TopEdge] + subRule.box()->paddings[TopEdge]: 0); + } + + case PM_DockWidgetSeparatorExtent: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetSeparator); + if (!subRule.hasContentsSize()) + break; + QSize sz = subRule.size(); + return qMax(sz.width(), sz.height()); + } + + case PM_TitleBarHeight: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar); + if (subRule.hasContentsSize()) + return subRule.size().height(); + else if (subRule.hasBox() || subRule.hasBorder()) { + QFontMetrics fm = opt ? opt->fontMetrics : w->fontMetrics(); + return subRule.size(QSize(0, fm.height())).height(); + } + break; + } + + case PM_MdiSubWindowFrameWidth: + if (rule.hasBox() || rule.hasBorder()) { + return (rule.border() ? rule.border()->borders[LeftEdge] : 0) + + (rule.hasBox() ? rule.box()->paddings[LeftEdge]+rule.box()->margins[LeftEdge]: 0); + } + break; + + case PM_MdiSubWindowMinimizedWidth: { + QRenderRule subRule = renderRule(w, PseudoElement_None, PseudoClass_Minimized); + int width = subRule.size().width(); + if (width != -1) + return width; + break; + } + default: + break; + } + + return baseStyle()->pixelMetric(m, opt, w); +} + +QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt, + const QSize &csz, const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->sizeFromContents(ct, opt, csz, w)) + + QRenderRule rule = renderRule(w, opt); + QSize sz = rule.adjustSize(csz); + + switch (ct) { + case CT_SpinBox: // ### hopelessly broken QAbstractSpinBox (part 1) + if (rule.hasBox() || !rule.hasNativeBorder()) + return csz; + return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w) + : QWindowsStyle::sizeFromContents(ct, opt, sz, w); + case CT_ToolButton: + if (rule.hasBox() || !rule.hasNativeBorder() || !rule.baseStyleCanDraw()) + sz += QSize(3, 3); // ### broken QToolButton + //fall thought + case CT_ComboBox: + case CT_PushButton: + if (rule.hasBox() || !rule.hasNativeBorder()) { + if(ct == CT_ComboBox) { + //add some space for the drop down. + QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown); + QRect comboRect = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction); + //+2 because there is hardcoded margins in QCommonStyle::drawControl(CE_ComboBoxLabel) + sz += QSize(comboRect.width() + 2, 0); + } + return rule.boxSize(sz); + } + sz = rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w) + : QWindowsStyle::sizeFromContents(ct, opt, sz, w); + return rule.boxSize(sz, Margin); + + case CT_HeaderSection: { + if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection); + if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder()) { + sz = subRule.adjustSize(csz); + if (!subRule.hasGeometry()) { + QSize nativeContentsSize; + bool nullIcon = hdr->icon.isNull(); + int iconSize = nullIcon ? 0 : pixelMetric(QStyle::PM_SmallIconSize, hdr, w); + QSize txt = hdr->fontMetrics.size(0, hdr->text); + nativeContentsSize.setHeight(qMax(iconSize, txt.height())); + nativeContentsSize.setWidth(iconSize + txt.width()); + sz = sz.expandedTo(nativeContentsSize); + } + return subRule.size(sz); + } + return subRule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w) + : QWindowsStyle::sizeFromContents(ct, opt, sz, w); + } + } + break; + case CT_GroupBox: + case CT_LineEdit: +#ifndef QT_NO_SPINBOX + // ### hopelessly broken QAbstractSpinBox (part 2) + if (QAbstractSpinBox *spinBox = qobject_cast<QAbstractSpinBox *>(w ? w->parentWidget() : 0)) { + QRenderRule rule = renderRule(spinBox, opt); + if (rule.hasBox() || !rule.hasNativeBorder()) + return csz; + return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w) + : QWindowsStyle::sizeFromContents(ct, opt, sz, w); + } +#endif + if (rule.hasBox() || !rule.hasNativeBorder()) { + return rule.boxSize(sz); + } + break; + + case CT_CheckBox: + case CT_RadioButton: + if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) { + bool isRadio = (ct == CT_RadioButton); + int iw = pixelMetric(isRadio ? PM_ExclusiveIndicatorWidth + : PM_IndicatorWidth, btn, w); + int ih = pixelMetric(isRadio ? PM_ExclusiveIndicatorHeight + : PM_IndicatorHeight, btn, w); + + int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing + : PM_CheckBoxLabelSpacing, btn, w); + sz.setWidth(sz.width() + iw + spacing); + sz.setHeight(qMax(sz.height(), ih)); + return rule.boxSize(sz); + } + } + break; + + case CT_Menu: + case CT_MenuBar: // already has everything! + case CT_ScrollBar: + if (rule.hasBox() || rule.hasBorder()) + return sz; + break; + + case CT_MenuItem: + if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) { + PseudoElement pe = (mi->menuItemType == QStyleOptionMenuItem::Separator) + ? PseudoElement_MenuSeparator : PseudoElement_Item; + QRenderRule subRule = renderRule(w, opt, pe); + if ((pe == PseudoElement_MenuSeparator) && subRule.hasContentsSize()) { + return QSize(sz.width(), subRule.size().height()); + } else if ((pe == PseudoElement_Item) && (subRule.hasBox() || subRule.hasBorder())) { + int width = csz.width(); + if (mi->text.contains(QLatin1Char('\t'))) + width += 12; //as in QCommonStyle + return subRule.boxSize(subRule.adjustSize(QSize(width, csz.height()))); + } + } + break; + + case CT_Splitter: + case CT_MenuBarItem: { + PseudoElement pe = (ct == CT_Splitter) ? PseudoElement_SplitterHandle : PseudoElement_Item; + QRenderRule subRule = renderRule(w, opt, pe); + if (subRule.hasBox() || subRule.hasBorder()) + return subRule.boxSize(sz); + break; + } + + case CT_ProgressBar: + case CT_SizeGrip: + return (rule.hasContentsSize()) + ? rule.size(sz) + : rule.boxSize(baseStyle()->sizeFromContents(ct, opt, sz, w)); + break; + + case CT_Slider: + if (rule.hasBorder() || rule.hasBox() || rule.hasGeometry()) + return rule.boxSize(sz); + break; + +#ifndef QT_NO_TABBAR + case CT_TabBarTab: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab); + if (subRule.hasBox() || !subRule.hasNativeBorder()) { + int spaceForIcon = 0; + bool vertical = false; + if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) { + if (!tab->icon.isNull()) + spaceForIcon = 6 /* icon offset */ + 4 /* spacing */ + 2 /* magic */; // ###: hardcoded to match with common style + vertical = verticalTabs(tab->shape); + } + sz = csz + QSize(vertical ? 0 : spaceForIcon, vertical ? spaceForIcon : 0); + return subRule.boxSize(subRule.adjustSize(sz)); + } +#ifdef Q_WS_MAC + if (baseStyle()->inherits("QMacStyle")) { + //adjust the size after the call to the style because the mac style ignore the size arguments anyway. + //this might cause the (max-){width,height} property to include the native style border while they should not. + return subRule.adjustSize(baseStyle()->sizeFromContents(ct, opt, csz, w)); + } +#endif + sz = subRule.adjustSize(csz); + break; + } +#endif // QT_NO_TABBAR + + case CT_MdiControls: + if (const QStyleOptionComplex *ccOpt = qstyleoption_cast<const QStyleOptionComplex *>(opt)) { + if (!hasStyleRule(w, PseudoElement_MdiCloseButton) + && !hasStyleRule(w, PseudoElement_MdiNormalButton) + && !hasStyleRule(w, PseudoElement_MdiMinButton)) + break; + + QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList(); + if (layout.isEmpty()) + layout = subControlLayout(QLatin1String("mNX")); + + int width = 0, height = 0; + for (int i = 0; i < layout.count(); i++) { + int layoutButton = layout[i].toInt(); + if (layoutButton < PseudoElement_MdiCloseButton + || layoutButton > PseudoElement_MdiNormalButton) + continue; + QStyle::SubControl sc = knownPseudoElements[layoutButton].subControl; + if (!(ccOpt->subControls & sc)) + continue; + QRenderRule subRule = renderRule(w, opt, layoutButton); + QSize sz = subRule.size(); + width += sz.width(); + height = qMax(height, sz.height()); + } + + return QSize(width, height); + } + break; + +#ifndef QT_NO_ITEMVIEWS + case CT_ItemViewItem: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem); + sz = baseStyle()->sizeFromContents(ct, opt, csz, w); + sz = subRule.adjustSize(sz); + if (subRule.hasBox() || subRule.hasBorder()) + sz = subRule.boxSize(sz); + return sz; + } +#endif // QT_NO_ITEMVIEWS + + default: + break; + } + + return baseStyle()->sizeFromContents(ct, opt, sz, w); +} + +/*! + \internal +*/ +static QLatin1String propertyNameForStandardPixmap(QStyle::StandardPixmap sp) +{ + switch (sp) { + case QStyle::SP_TitleBarMenuButton: return QLatin1String("titlebar-menu-icon"); + case QStyle::SP_TitleBarMinButton: return QLatin1String("titlebar-minimize-icon"); + case QStyle::SP_TitleBarMaxButton: return QLatin1String("titlebar-maximize-icon"); + case QStyle::SP_TitleBarCloseButton: return QLatin1String("titlebar-close-icon"); + case QStyle::SP_TitleBarNormalButton: return QLatin1String("titlebar-normal-icon"); + case QStyle::SP_TitleBarShadeButton: return QLatin1String("titlebar-shade-icon"); + case QStyle::SP_TitleBarUnshadeButton: return QLatin1String("titlebar-unshade-icon"); + case QStyle::SP_TitleBarContextHelpButton: return QLatin1String("titlebar-contexthelp-icon"); + case QStyle::SP_DockWidgetCloseButton: return QLatin1String("dockwidget-close-icon"); + case QStyle::SP_MessageBoxInformation: return QLatin1String("messagebox-information-icon"); + case QStyle::SP_MessageBoxWarning: return QLatin1String("messagebox-warning-icon"); + case QStyle::SP_MessageBoxCritical: return QLatin1String("messagebox-critical-icon"); + case QStyle::SP_MessageBoxQuestion: return QLatin1String("messagebox-question-icon"); + case QStyle::SP_DesktopIcon: return QLatin1String("desktop-icon"); + case QStyle::SP_TrashIcon: return QLatin1String("trash-icon"); + case QStyle::SP_ComputerIcon: return QLatin1String("computer-icon"); + case QStyle::SP_DriveFDIcon: return QLatin1String("floppy-icon"); + case QStyle::SP_DriveHDIcon: return QLatin1String("harddisk-icon"); + case QStyle::SP_DriveCDIcon: return QLatin1String("cd-icon"); + case QStyle::SP_DriveDVDIcon: return QLatin1String("dvd-icon"); + case QStyle::SP_DriveNetIcon: return QLatin1String("network-icon"); + case QStyle::SP_DirOpenIcon: return QLatin1String("directory-open-icon"); + case QStyle::SP_DirClosedIcon: return QLatin1String("directory-closed-icon"); + case QStyle::SP_DirLinkIcon: return QLatin1String("directory-link-icon"); + case QStyle::SP_FileIcon: return QLatin1String("file-icon"); + case QStyle::SP_FileLinkIcon: return QLatin1String("file-link-icon"); + case QStyle::SP_FileDialogStart: return QLatin1String("filedialog-start-icon"); + case QStyle::SP_FileDialogEnd: return QLatin1String("filedialog-end-icon"); + case QStyle::SP_FileDialogToParent: return QLatin1String("filedialog-parent-directory-icon"); + case QStyle::SP_FileDialogNewFolder: return QLatin1String("filedialog-new-directory-icon"); + case QStyle::SP_FileDialogDetailedView: return QLatin1String("filedialog-detailedview-icon"); + case QStyle::SP_FileDialogInfoView: return QLatin1String("filedialog-infoview-icon"); + case QStyle::SP_FileDialogContentsView: return QLatin1String("filedialog-contentsview-icon"); + case QStyle::SP_FileDialogListView: return QLatin1String("filedialog-listview-icon"); + case QStyle::SP_FileDialogBack: return QLatin1String("filedialog-backward-icon"); + case QStyle::SP_DirIcon: return QLatin1String("directory-icon"); + case QStyle::SP_DialogOkButton: return QLatin1String("dialog-ok-icon"); + case QStyle::SP_DialogCancelButton: return QLatin1String("dialog-cancel-icon"); + case QStyle::SP_DialogHelpButton: return QLatin1String("dialog-help-icon"); + case QStyle::SP_DialogOpenButton: return QLatin1String("dialog-open-icon"); + case QStyle::SP_DialogSaveButton: return QLatin1String("dialog-save-icon"); + case QStyle::SP_DialogCloseButton: return QLatin1String("dialog-close-icon"); + case QStyle::SP_DialogApplyButton: return QLatin1String("dialog-apply-icon"); + case QStyle::SP_DialogResetButton: return QLatin1String("dialog-reset-icon"); + case QStyle::SP_DialogDiscardButton: return QLatin1String("discard-icon"); + case QStyle::SP_DialogYesButton: return QLatin1String("dialog-yes-icon"); + case QStyle::SP_DialogNoButton: return QLatin1String("dialog-no-icon"); + case QStyle::SP_ArrowUp: return QLatin1String("uparrow-icon"); + case QStyle::SP_ArrowDown: return QLatin1String("downarrow-icon"); + case QStyle::SP_ArrowLeft: return QLatin1String("leftarrow-icon"); + case QStyle::SP_ArrowRight: return QLatin1String("rightarrow-icon"); + case QStyle::SP_ArrowBack: return QLatin1String("backward-icon"); + case QStyle::SP_ArrowForward: return QLatin1String("forward-icon"); + case QStyle::SP_DirHomeIcon: return QLatin1String("home-icon"); + default: return QLatin1String(""); + } +} + +QIcon QStyleSheetStyle::standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt, + const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->standardIcon(standardIcon, opt, w)) + QString s = propertyNameForStandardPixmap(standardIcon); + if (!s.isEmpty()) { + QRenderRule rule = renderRule(w, opt); + if (rule.hasStyleHint(s)) + return qvariant_cast<QIcon>(rule.styleHint(s)); + } + return baseStyle()->standardIcon(standardIcon, opt, w); +} + +QPalette QStyleSheetStyle::standardPalette() const +{ + return baseStyle()->standardPalette(); +} + +QPixmap QStyleSheetStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, + const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->standardPixmap(standardPixmap, opt, w)) + QString s = propertyNameForStandardPixmap(standardPixmap); + if (!s.isEmpty()) { + QRenderRule rule = renderRule(w, opt); + if (rule.hasStyleHint(s)) { + QIcon icon = qvariant_cast<QIcon>(rule.styleHint(s)); + return icon.pixmap(16, 16); // ###: unhard-code this if someone complains + } + } + return baseStyle()->standardPixmap(standardPixmap, opt, w); +} + +int QStyleSheetStyle::layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, + Qt::Orientation orientation, const QStyleOption *option, + const QWidget *widget) const +{ + return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget); +} + +int QStyleSheetStyle::layoutSpacingImplementation(QSizePolicy::ControlType control1 , + QSizePolicy::ControlType control2, + Qt::Orientation orientation, + const QStyleOption * option , + const QWidget * widget) const +{ + return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget); +} + +int QStyleSheetStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w, + QStyleHintReturn *shret) const +{ + RECURSION_GUARD(return baseStyle()->styleHint(sh, opt, w, shret)) + // Prevent endless loop if somebody use isActiveWindow property as selector. + // QWidget::isActiveWindow uses this styleHint to determine if the window is active or not + if (sh == SH_Widget_ShareActivation) + return baseStyle()->styleHint(sh, opt, w, shret); + + QRenderRule rule = renderRule(w, opt); + QString s; + switch (sh) { + case SH_LineEdit_PasswordCharacter: s = QLatin1String("lineedit-password-character"); break; + case SH_DitherDisabledText: s = QLatin1String("dither-disabled-text"); break; + case SH_EtchDisabledText: s = QLatin1String("etch-disabled-text"); break; + case SH_ItemView_ActivateItemOnSingleClick: s = QLatin1String("activate-on-singleclick"); break; + case SH_ItemView_ShowDecorationSelected: s = QLatin1String("show-decoration-selected"); break; + case SH_Table_GridLineColor: s = QLatin1String("gridline-color"); break; + case SH_DialogButtonLayout: s = QLatin1String("button-layout"); break; + case SH_ToolTipLabel_Opacity: s = QLatin1String("opacity"); break; + case SH_ComboBox_Popup: s = QLatin1String("combobox-popup"); break; + case SH_ComboBox_ListMouseTracking: s = QLatin1String("combobox-list-mousetracking"); break; + case SH_MenuBar_AltKeyNavigation: s = QLatin1String("menubar-altkey-navigation"); break; + case SH_Menu_Scrollable: s = QLatin1String("menu-scrollable"); break; + case SH_DrawMenuBarSeparator: s = QLatin1String("menubar-separator"); break; + case SH_MenuBar_MouseTracking: s = QLatin1String("mouse-tracking"); break; + case SH_SpinBox_ClickAutoRepeatRate: s = QLatin1String("spinbox-click-autorepeat-rate"); break; + case SH_SpinControls_DisableOnBounds: s = QLatin1String("spincontrol-disable-on-bounds"); break; + case SH_MessageBox_TextInteractionFlags: s = QLatin1String("messagebox-text-interaction-flags"); break; + case SH_ToolButton_PopupDelay: s = QLatin1String("toolbutton-popup-delay"); break; + case SH_ToolBox_SelectedPageTitleBold: + if (renderRule(w, opt, PseudoElement_ToolBoxTab).hasFont) + return 0; + break; + case SH_GroupBox_TextLabelColor: + if (rule.hasPalette() && rule.palette()->foreground.style() != Qt::NoBrush) + return rule.palette()->foreground.color().rgba(); + break; + case SH_ScrollView_FrameOnlyAroundContents: s = QLatin1String("scrollview-frame-around-contents"); break; + case SH_ScrollBar_ContextMenu: s = QLatin1String("scrollbar-contextmenu"); break; + case SH_ScrollBar_LeftClickAbsolutePosition: s = QLatin1String("scrollbar-leftclick-absolute-position"); break; + case SH_ScrollBar_MiddleClickAbsolutePosition: s = QLatin1String("scrollbar-middleclick-absolute-position"); break; + case SH_ScrollBar_RollBetweenButtons: s = QLatin1String("scrollbar-roll-between-buttons"); break; + case SH_ScrollBar_ScrollWhenPointerLeavesControl: s = QLatin1String("scrollbar-scroll-when-pointer-leaves-control"); break; + case SH_TabBar_Alignment: +#ifndef QT_NO_TABWIDGET + if (qobject_cast<const QTabWidget *>(w)) { + rule = renderRule(w, opt, PseudoElement_TabWidgetTabBar); + if (rule.hasPosition()) + return rule.position()->position; + } +#endif // QT_NO_TABWIDGET + s = QLatin1String("alignment"); + break; +#ifndef QT_NO_TABBAR + case SH_TabBar_CloseButtonPosition: + rule = renderRule(w, opt, PseudoElement_TabBarTabCloseButton); + if (rule.hasPosition()) { + Qt::Alignment align = rule.position()->position; + if (align & Qt::AlignLeft || align & Qt::AlignTop) + return QTabBar::LeftSide; + if (align & Qt::AlignRight || align & Qt::AlignBottom) + return QTabBar::RightSide; + } + break; +#endif + case SH_TabBar_ElideMode: s = QLatin1String("tabbar-elide-mode"); break; + case SH_TabBar_PreferNoArrows: s = QLatin1String("tabbar-prefer-no-arrows"); break; + case SH_ComboBox_PopupFrameStyle: +#ifndef QT_NO_COMBOBOX + if (qobject_cast<const QComboBox *>(w)) { + QAbstractItemView *view = w->findChild<QAbstractItemView *>(); + if (view) { + view->ensurePolished(); + QRenderRule subRule = renderRule(view, PseudoElement_None); + if (subRule.hasBox() || !subRule.hasNativeBorder()) + return QFrame::NoFrame; + } + } +#endif // QT_NO_COMBOBOX + break; + case SH_DialogButtonBox_ButtonsHaveIcons: s = QLatin1String("dialogbuttonbox-buttons-have-icons"); break; + case SH_Workspace_FillSpaceOnMaximize: s = QLatin1String("mdi-fill-space-on-maximize"); break; + case SH_TitleBar_NoBorder: + if (rule.hasBorder()) + return !rule.border()->borders[LeftEdge]; + break; + case SH_TitleBar_AutoRaise: { // plain absurd + QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar); + if (subRule.hasDrawable()) + return 1; + break; + } + case SH_ItemView_ArrowKeysNavigateIntoChildren: s = QLatin1String("arrow-keys-navigate-into-children"); break; + case SH_ItemView_PaintAlternatingRowColorsForEmptyArea: s = QLatin1String("paint-alternating-row-colors-for-empty-area"); break; + default: break; + } + if (!s.isEmpty() && rule.hasStyleHint(s)) { + return rule.styleHint(s).toInt(); + } + + return baseStyle()->styleHint(sh, opt, w, shret); +} + +QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, + const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->subControlRect(cc, opt, sc, w)) + + QRenderRule rule = renderRule(w, opt); + switch (cc) { + case CC_ComboBox: + if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) { + if (rule.hasBox() || !rule.hasNativeBorder()) { + switch (sc) { + case SC_ComboBoxFrame: return rule.borderRect(opt->rect); + case SC_ComboBoxEditField: + { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown); + QRect r = rule.contentsRect(opt->rect); + QRect r2 = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, + opt->rect, opt->direction); + if (subRule.hasPosition() && subRule.position()->position & Qt::AlignLeft) { + return visualRect(opt->direction, r, r.adjusted(r2.width(),0,0,0)); + } else { + return visualRect(opt->direction, r, r.adjusted(0,0,-r2.width(),0)); + } + } + case SC_ComboBoxArrow: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown); + return positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction); + } + case SC_ComboBoxListBoxPopup: + default: + return baseStyle()->subControlRect(cc, opt, sc, w); + } + } + + QStyleOptionComboBox comboBox(*cb); + comboBox.rect = rule.borderRect(opt->rect); + return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &comboBox, sc, w) + : QWindowsStyle::subControlRect(cc, &comboBox, sc, w); + } + break; + +#ifndef QT_NO_SPINBOX + case CC_SpinBox: + if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) { + QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton); + QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton); + bool ruleMatch = rule.hasBox() || !rule.hasNativeBorder(); + bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition(); + bool downRuleMatch = downRule.hasGeometry() || upRule.hasPosition(); + if (ruleMatch || upRuleMatch || downRuleMatch) { + switch (sc) { + case SC_SpinBoxFrame: + return rule.borderRect(opt->rect); + case SC_SpinBoxEditField: + { + QRect r = rule.contentsRect(opt->rect); + // Use the widest button on each side to determine edit field size. + Qt::Alignment upAlign, downAlign; + + upAlign = upRule.hasPosition() ? upRule.position()->position + : Qt::Alignment(Qt::AlignRight); + upAlign = resolveAlignment(opt->direction, upAlign); + + downAlign = downRule.hasPosition() ? downRule.position()->position + : Qt::Alignment(Qt::AlignRight); + downAlign = resolveAlignment(opt->direction, downAlign); + + int upSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w).width(); + int downSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w).width(); + int widestL = qMax((upAlign & Qt::AlignLeft) ? upSize : 0, + (downAlign & Qt::AlignLeft) ? downSize : 0); + int widestR = qMax((upAlign & Qt::AlignRight) ? upSize : 0, + (downAlign & Qt::AlignRight) ? downSize : 0); + r.setRight(r.right() - widestR); + r.setLeft(r.left() + widestL); + return r; + } + case SC_SpinBoxDown: + if (downRuleMatch) + return positionRect(w, rule, downRule, PseudoElement_SpinBoxDownButton, + opt->rect, opt->direction); + break; + case SC_SpinBoxUp: + if (upRuleMatch) + return positionRect(w, rule, upRule, PseudoElement_SpinBoxUpButton, + opt->rect, opt->direction); + break; + default: + break; + } + + return baseStyle()->subControlRect(cc, opt, sc, w); + } + + QStyleOptionSpinBox spinBox(*spin); + spinBox.rect = rule.borderRect(opt->rect); + return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &spinBox, sc, w) + : QWindowsStyle::subControlRect(cc, &spinBox, sc, w); + } + break; +#endif // QT_NO_SPINBOX + + case CC_GroupBox: + if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) { + switch (sc) { + case SC_GroupBoxFrame: + case SC_GroupBoxContents: { + if (rule.hasBox() || !rule.hasNativeBorder()) { + return sc == SC_GroupBoxFrame ? rule.borderRect(opt->rect) + : rule.contentsRect(opt->rect); + } + QStyleOptionGroupBox groupBox(*gb); + groupBox.rect = rule.borderRect(opt->rect); + return baseStyle()->subControlRect(cc, &groupBox, sc, w); + } + default: + case SC_GroupBoxLabel: + case SC_GroupBoxCheckBox: { + QRenderRule indRule = renderRule(w, opt, PseudoElement_GroupBoxIndicator); + QRenderRule labelRule = renderRule(w, opt, PseudoElement_GroupBoxTitle); + if (!labelRule.hasPosition() && !labelRule.hasGeometry() && !labelRule.hasBox() + && !labelRule.hasBorder() && !indRule.hasContentsSize()) { + QStyleOptionGroupBox groupBox(*gb); + groupBox.rect = rule.borderRect(opt->rect); + return baseStyle()->subControlRect(cc, &groupBox, sc, w); + } + int tw = opt->fontMetrics.width(gb->text); + int th = opt->fontMetrics.height(); + int spacing = pixelMetric(QStyle::PM_CheckBoxLabelSpacing, opt, w); + int iw = pixelMetric(QStyle::PM_IndicatorWidth, opt, w); + int ih = pixelMetric(QStyle::PM_IndicatorHeight, opt, w); + + if (gb->subControls & QStyle::SC_GroupBoxCheckBox) { + tw = tw + iw + spacing; + th = qMax(th, ih); + } + if (!labelRule.hasGeometry()) { + labelRule.geo = new QStyleSheetGeometryData(tw, th, tw, th, -1, -1); + } else { + labelRule.geo->width = tw; + labelRule.geo->height = th; + } + if (!labelRule.hasPosition()) { + labelRule.p = new QStyleSheetPositionData(0, 0, 0, 0, defaultOrigin(PseudoElement_GroupBoxTitle), + gb->textAlignment, PositionMode_Static); + } + QRect r = positionRect(w, rule, labelRule, PseudoElement_GroupBoxTitle, + opt->rect, opt->direction); + if (gb->subControls & SC_GroupBoxCheckBox) { + r = labelRule.contentsRect(r); + if (sc == SC_GroupBoxLabel) { + r.setLeft(r.left() + iw + spacing); + r.setTop(r.center().y() - th/2); + } else { + r = QRect(r.left(), r.center().y() - ih/2, iw, ih); + } + return r; + } else { + return labelRule.contentsRect(r); + } + } + } // switch + } + break; + + case CC_ToolButton: + if (const QStyleOptionToolButton *tb = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) { + if (rule.hasBox() || !rule.hasNativeBorder()) { + switch (sc) { + case SC_ToolButton: return rule.borderRect(opt->rect); + case SC_ToolButtonMenu: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu); + return positionRect(w, rule, subRule, PseudoElement_ToolButtonMenu, opt->rect, opt->direction); + } + default: + break; + } + } + + QStyleOptionToolButton tool(*tb); + tool.rect = rule.borderRect(opt->rect); + return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &tool, sc, w) + : QWindowsStyle::subControlRect(cc, &tool, sc, w); + } + break; + +#ifndef QT_NO_SCROLLBAR + case CC_ScrollBar: + if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) { + QStyleOptionSlider styleOptionSlider(*sb); + styleOptionSlider.rect = rule.borderRect(opt->rect); + if (rule.hasDrawable() || rule.hasBox()) { + QRect grooveRect; + if (!rule.hasBox()) { + grooveRect = rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, sb, SC_ScrollBarGroove, w) + : QWindowsStyle::subControlRect(cc, sb, SC_ScrollBarGroove, w); + } else { + grooveRect = rule.contentsRect(opt->rect); + } + + PseudoElement pe = PseudoElement_None; + + switch (sc) { + case SC_ScrollBarGroove: + return grooveRect; + case SC_ScrollBarAddPage: + case SC_ScrollBarSubPage: + case SC_ScrollBarSlider: { + QRect contentRect = grooveRect; + if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) { + QRenderRule sliderRule = renderRule(w, opt, PseudoElement_ScrollBarSlider); + Origin origin = sliderRule.hasPosition() ? sliderRule.position()->origin : defaultOrigin(PseudoElement_ScrollBarSlider); + contentRect = rule.originRect(opt->rect, origin); + } + int maxlen = (styleOptionSlider.orientation == Qt::Horizontal) ? contentRect.width() : contentRect.height(); + int sliderlen; + if (sb->maximum != sb->minimum) { + uint range = sb->maximum - sb->minimum; + sliderlen = (qint64(sb->pageStep) * maxlen) / (range + sb->pageStep); + + int slidermin = pixelMetric(PM_ScrollBarSliderMin, sb, w); + if (sliderlen < slidermin || range > INT_MAX / 2) + sliderlen = slidermin; + if (sliderlen > maxlen) + sliderlen = maxlen; + } else { + sliderlen = maxlen; + } + + int sliderstart = (styleOptionSlider.orientation == Qt::Horizontal ? contentRect.left() : contentRect.top()) + + sliderPositionFromValue(sb->minimum, sb->maximum, sb->sliderPosition, + maxlen - sliderlen, sb->upsideDown); + + QRect sr = (sb->orientation == Qt::Horizontal) + ? QRect(sliderstart, contentRect.top(), sliderlen, contentRect.height()) + : QRect(contentRect.left(), sliderstart, contentRect.width(), sliderlen); + if (sc == SC_ScrollBarSlider) { + return sr; + } else if (sc == SC_ScrollBarSubPage) { + return QRect(contentRect.topLeft(), sb->orientation == Qt::Horizontal ? sr.bottomLeft() : sr.topRight()); + } else { // SC_ScrollBarAddPage + return QRect(sb->orientation == Qt::Horizontal ? sr.topRight() : sr.bottomLeft(), contentRect.bottomRight()); + } + break; + } + case SC_ScrollBarAddLine: pe = PseudoElement_ScrollBarAddLine; break; + case SC_ScrollBarSubLine: pe = PseudoElement_ScrollBarSubLine; break; + case SC_ScrollBarFirst: pe = PseudoElement_ScrollBarFirst; break; + case SC_ScrollBarLast: pe = PseudoElement_ScrollBarLast; break; + default: break; + } + if (hasStyleRule(w,pe)) { + QRenderRule subRule = renderRule(w, opt, pe); + if (subRule.hasPosition() || subRule.hasGeometry() || subRule.hasBox()) { + const QStyleSheetPositionData *pos = subRule.position(); + QRect originRect = grooveRect; + if (rule.hasBox()) { + Origin origin = (pos && pos->origin != Origin_Unknown) ? pos->origin : defaultOrigin(pe); + originRect = rule.originRect(opt->rect, origin); + } + return positionRect(w, subRule, pe, originRect, styleOptionSlider.direction); + } + } + } + return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &styleOptionSlider, sc, w) + : QWindowsStyle::subControlRect(cc, &styleOptionSlider, sc, w); + } + break; +#endif // QT_NO_SCROLLBAR + +#ifndef QT_NO_SLIDER + case CC_Slider: + if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderGroove); + if (!subRule.hasDrawable()) + break; + subRule.img = 0; + QRect gr = positionRect(w, rule, subRule, PseudoElement_SliderGroove, opt->rect, opt->direction); + switch (sc) { + case SC_SliderGroove: + return gr; + case SC_SliderHandle: { + bool horizontal = slider->orientation & Qt::Horizontal; + QRect cr = subRule.contentsRect(gr); + QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderHandle); + int len = horizontal ? subRule2.size().width() : subRule2.size().height(); + subRule2.img = 0; + subRule2.geo = 0; + cr = positionRect(w, subRule2, PseudoElement_SliderHandle, cr, opt->direction); + int thickness = horizontal ? cr.height() : cr.width(); + int sliderPos = sliderPositionFromValue(slider->minimum, slider->maximum, slider->sliderPosition, + (horizontal ? cr.width() : cr.height()) - len, slider->upsideDown); + cr = horizontal ? QRect(cr.x() + sliderPos, cr.y(), len, thickness) + : QRect(cr.x(), cr.y() + sliderPos, thickness, len); + return subRule2.borderRect(cr); + break; } + case SC_SliderTickmarks: + // TODO... + default: + break; + } + } + break; +#endif // QT_NO_SLIDER + + case CC_MdiControls: + if (hasStyleRule(w, PseudoElement_MdiCloseButton) + || hasStyleRule(w, PseudoElement_MdiNormalButton) + || hasStyleRule(w, PseudoElement_MdiMinButton)) { + QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList(); + if (layout.isEmpty()) + layout = subControlLayout(QLatin1String("mNX")); + + int x = 0, width = 0; + QRenderRule subRule; + for (int i = 0; i < layout.count(); i++) { + int layoutButton = layout[i].toInt(); + if (layoutButton < PseudoElement_MdiCloseButton + || layoutButton > PseudoElement_MdiNormalButton) + continue; + QStyle::SubControl control = knownPseudoElements[layoutButton].subControl; + if (!(opt->subControls & control)) + continue; + subRule = renderRule(w, opt, layoutButton); + width = subRule.size().width(); + if (sc == control) + break; + x += width; + } + + return subRule.borderRect(QRect(x, opt->rect.top(), width, opt->rect.height())); + } + break; + + case CC_TitleBar: + if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar); + if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder()) + break; + QHash<QStyle::SubControl, QRect> layoutRects = titleBarLayout(w, tb); + return layoutRects.value(sc); + } + break; + + default: + break; + } + + return baseStyle()->subControlRect(cc, opt, sc, w); +} + +QRect QStyleSheetStyle::subElementRect(SubElement se, const QStyleOption *opt, const QWidget *w) const +{ + RECURSION_GUARD(return baseStyle()->subElementRect(se, opt, w)) + + QRenderRule rule = renderRule(w, opt); +#ifndef QT_NO_TABBAR + int pe = PseudoElement_None; +#endif + + switch (se) { + case SE_PushButtonContents: + case SE_PushButtonFocusRect: + if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) { + QStyleOptionButton btnOpt(*btn); + if (rule.hasBox() || !rule.hasNativeBorder()) + return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect)); + return rule.baseStyleCanDraw() ? baseStyle()->subElementRect(se, &btnOpt, w) + : QWindowsStyle::subElementRect(se, &btnOpt, w); + } + break; + + case SE_LineEditContents: + case SE_FrameContents: + case SE_ShapedFrameContents: + if (rule.hasBox() || !rule.hasNativeBorder()) { + return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect)); + } + break; + + case SE_CheckBoxIndicator: + case SE_RadioButtonIndicator: + if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) { + PseudoElement pe = se == SE_CheckBoxIndicator ? PseudoElement_Indicator : PseudoElement_ExclusiveIndicator; + QRenderRule subRule = renderRule(w, opt, pe); + return positionRect(w, rule, subRule, pe, opt->rect, opt->direction); + } + break; + + case SE_CheckBoxContents: + case SE_RadioButtonContents: + if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) { + bool isRadio = se == SE_RadioButtonContents; + QRect ir = subElementRect(isRadio ? SE_RadioButtonIndicator : SE_CheckBoxIndicator, + opt, w); + ir = visualRect(opt->direction, opt->rect, ir); + int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing : PM_CheckBoxLabelSpacing, 0, w); + QRect cr = rule.contentsRect(opt->rect); + ir.setRect(ir.left() + ir.width() + spacing, cr.y(), + cr.width() - ir.width() - spacing, cr.height()); + return visualRect(opt->direction, opt->rect, ir); + } + break; + + case SE_ToolBoxTabContents: + if (w && hasStyleRule(w->parentWidget(), PseudoElement_ToolBoxTab)) { + QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_ToolBoxTab); + return visualRect(opt->direction, opt->rect, subRule.contentsRect(opt->rect)); + } + break; + + case SE_RadioButtonFocusRect: + case SE_RadioButtonClickRect: // focusrect | indicator + if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) { + return opt->rect; + } + break; + + case SE_CheckBoxFocusRect: + case SE_CheckBoxClickRect: // relies on indicator and contents + return ParentStyle::subElementRect(se, opt, w); + +#ifndef QT_NO_ITEMVIEWS + case SE_ViewItemCheckIndicator: + if (!qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) { + return subElementRect(SE_CheckBoxIndicator, opt, w); + } + // intentionally falls through + case SE_ItemViewItemText: + case SE_ItemViewItemDecoration: + case SE_ItemViewItemFocusRect: + if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) { + QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem); + PseudoElement pe = PseudoElement_None; + if (se == SE_ItemViewItemText || se == SE_ItemViewItemFocusRect) + pe = PseudoElement_ViewItemText; + else if (se == SE_ItemViewItemDecoration && vopt->features & QStyleOptionViewItemV2::HasDecoration) + pe = PseudoElement_ViewItemIcon; + else if (se == SE_ItemViewItemCheckIndicator && vopt->features & QStyleOptionViewItemV2::HasCheckIndicator) + pe = PseudoElement_ViewItemIndicator; + else + break; + if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder() || hasStyleRule(w, pe)) { + QRenderRule subRule2 = renderRule(w, opt, pe); + QStyleOptionViewItemV4 optCopy(*vopt); + optCopy.rect = subRule.contentsRect(vopt->rect); + QRect rect = ParentStyle::subElementRect(se, &optCopy, w); + return positionRect(w, subRule2, pe, rect, opt->direction); + } + } + break; +#endif // QT_NO_ITEMVIEWS + + case SE_HeaderArrow: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewUpArrow); + if (subRule.hasPosition() || subRule.hasGeometry()) + return positionRect(w, rule, subRule, PseudoElement_HeaderViewUpArrow, opt->rect, opt->direction); + } + break; + + case SE_HeaderLabel: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection); + if (subRule.hasBox() || !subRule.hasNativeBorder()) + return subRule.contentsRect(opt->rect); + } + break; + + case SE_ProgressBarGroove: + case SE_ProgressBarContents: + case SE_ProgressBarLabel: + if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) { + if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasPosition() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) { + if (se == SE_ProgressBarGroove) + return rule.borderRect(pb->rect); + else if (se == SE_ProgressBarContents) + return rule.contentsRect(pb->rect); + + QSize sz = pb->fontMetrics.size(0, pb->text); + return QStyle::alignedRect(Qt::LeftToRight, rule.hasPosition() ? rule.position()->textAlignment : pb->textAlignment, + sz, pb->rect); + } + } + break; + +#ifndef QT_NO_TABBAR + case SE_TabWidgetLeftCorner: + pe = PseudoElement_TabWidgetLeftCorner; + // intentionally falls through + case SE_TabWidgetRightCorner: + if (pe == PseudoElement_None) + pe = PseudoElement_TabWidgetRightCorner; + // intentionally falls through + case SE_TabWidgetTabBar: + if (pe == PseudoElement_None) + pe = PseudoElement_TabWidgetTabBar; + // intentionally falls through + case SE_TabWidgetTabPane: + case SE_TabWidgetTabContents: + if (pe == PseudoElement_None) + pe = PseudoElement_TabWidgetPane; + + if (hasStyleRule(w, pe)) { + QRect r = QWindowsStyle::subElementRect(pe == PseudoElement_TabWidgetPane ? SE_TabWidgetTabPane : se, opt, w); + QRenderRule subRule = renderRule(w, opt, pe); + r = positionRect(w, subRule, pe, r, opt->direction); + if (pe == PseudoElement_TabWidgetTabBar) { + Q_ASSERT(opt); + r = opt->rect.intersected(r); + } + if (se == SE_TabWidgetTabContents) + r = subRule.contentsRect(r); + return r; + } + break; + + case SE_TabBarTearIndicator: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTear); + if (subRule.hasContentsSize()) { + QRect r; + if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) { + switch (tab->shape) { + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + r.setRect(tab->rect.left(), tab->rect.top(), subRule.size().width(), opt->rect.height()); + break; + case QTabBar::RoundedWest: + case QTabBar::TriangularWest: + case QTabBar::RoundedEast: + case QTabBar::TriangularEast: + r.setRect(tab->rect.left(), tab->rect.top(), opt->rect.width(), subRule.size().height()); + break; + default: + break; + } + r = visualRect(opt->direction, opt->rect, r); + } + return r; + } + break; + } + case SE_TabBarTabText: + case SE_TabBarTabLeftButton: + case SE_TabBarTabRightButton: { + QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab); + if (subRule.hasBox() || !subRule.hasNativeBorder()) { + return ParentStyle::subElementRect(se, opt, w); + } + break; + } +#endif // QT_NO_TABBAR + + case SE_DockWidgetCloseButton: + case SE_DockWidgetFloatButton: { + PseudoElement pe = (se == SE_DockWidgetCloseButton) ? PseudoElement_DockWidgetCloseButton : PseudoElement_DockWidgetFloatButton; + QRenderRule subRule2 = renderRule(w, opt, pe); + if (!subRule2.hasPosition()) + break; + QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle); + return positionRect(w, subRule, subRule2, pe, opt->rect, opt->direction); + } + +#ifndef QT_NO_TOOLBAR + case SE_ToolBarHandle: + if (hasStyleRule(w, PseudoElement_ToolBarHandle)) + return ParentStyle::subElementRect(se, opt, w); + break; +#endif //QT_NO_TOOLBAR + + default: + break; + } + + return baseStyle()->subElementRect(se, opt, w); +} + +bool QStyleSheetStyle::event(QEvent *e) +{ + return (baseStyle()->event(e) && e->isAccepted()) || ParentStyle::event(e); +} + +void QStyleSheetStyle::updateStyleSheetFont(QWidget* w) const +{ + QWidget *container = containerWidget(w); + QRenderRule rule = renderRule(container, PseudoElement_None, + PseudoClass_Active | PseudoClass_Enabled | extendedPseudoClass(container)); + QFont font = rule.font.resolve(w->font()); + + if ((!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation)) + && isNaturalChild(w) && qobject_cast<QWidget *>(w->parent())) { + + font = font.resolve(static_cast<QWidget *>(w->parent())->font()); + } + + if (w->data->fnt == font) + return; + +#ifdef QT3_SUPPORT + QFont old = w->data->fnt; +#endif + w->data->fnt = font; +#if defined(Q_WS_X11) + // make sure the font set on this widget is associated with the correct screen + //w->data->fnt.x11SetScreen(w->d_func()->xinfo.screen()); +#endif + + QEvent e(QEvent::FontChange); + QApplication::sendEvent(w, &e); +#ifdef QT3_SUPPORT + w->fontChange(old); +#endif +} + +void QStyleSheetStyle::saveWidgetFont(QWidget* w, const QFont& font) const +{ + w->setProperty("_q_styleSheetWidgetFont", font); +} + +void QStyleSheetStyle::clearWidgetFont(QWidget* w) const +{ + w->setProperty("_q_styleSheetWidgetFont", QVariant(QVariant::Invalid)); +} + +// Polish palette that should be used for a particular widget, with particular states +// (eg. :focus, :hover, ...) +// this is called by widgets that paint themself in their paint event +// Returns true if there is a new palette in pal. +bool QStyleSheetStyle::styleSheetPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal) +{ + if (!w || !opt || !pal) + return false; + + RECURSION_GUARD(return false) + + w = containerWidget(w); + + QRenderRule rule = renderRule(w, PseudoElement_None, pseudoClass(opt->state) | extendedPseudoClass(w)); + if (!rule.hasPalette()) + return false; + + rule.configurePalette(pal, QPalette::NoRole, QPalette::NoRole); + return true; +} + +Qt::Alignment QStyleSheetStyle::resolveAlignment(Qt::LayoutDirection layDir, Qt::Alignment src) +{ + if (layDir == Qt::LeftToRight || src & Qt::AlignAbsolute) + return src; + + if (src & Qt::AlignLeft) { + src &= ~Qt::AlignLeft; + src |= Qt::AlignRight; + } else if (src & Qt::AlignRight) { + src &= ~Qt::AlignRight; + src |= Qt::AlignLeft; + } + src |= Qt::AlignAbsolute; + return src; +} + +// Returns whether the given QWidget has a "natural" parent, meaning that +// the parent contains this child as part of its normal operation. +// An example is the QTabBar inside a QTabWidget. +// This does not mean that any QTabBar which is a child of QTabWidget will +// match, only the one that was created by the QTabWidget initialization +// (and hence has the correct object name). +bool QStyleSheetStyle::isNaturalChild(const QWidget *w) +{ + if (w->objectName().startsWith(QLatin1String("qt_"))) + return true; + + return false; +} + +QT_END_NAMESPACE + +#include "moc_qstylesheetstyle_p.cpp" + +#endif // QT_NO_STYLE_STYLESHEET |