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Diffstat (limited to 'src/plugins/styles/bb10style/qpixmapstyle.cpp')
| -rw-r--r-- | src/plugins/styles/bb10style/qpixmapstyle.cpp | 977 |
1 files changed, 0 insertions, 977 deletions
diff --git a/src/plugins/styles/bb10style/qpixmapstyle.cpp b/src/plugins/styles/bb10style/qpixmapstyle.cpp deleted file mode 100644 index 3090c42959..0000000000 --- a/src/plugins/styles/bb10style/qpixmapstyle.cpp +++ /dev/null @@ -1,977 +0,0 @@ -/*************************************************************************** -** -** Copyright (C) 2014 BlackBerry Limited. All rights reserved. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qpixmapstyle.h" - -#include <QDebug> -#include <QTextEdit> -#include <QStringBuilder> -#include <QPainter> -#include <QPixmapCache> -#include <QStyleOption> -#include <QString> -#include <QProgressBar> -#include <QSlider> -#include <QEvent> -#include <QComboBox> -#include <QAbstractItemView> -#include <QListView> -#include <QTreeView> -#include <QStyledItemDelegate> -#include <QAbstractScrollArea> -#include <QScrollBar> - -#include <qscroller.h> - -QT_BEGIN_NAMESPACE - -QPixmapStyle::QPixmapStyle() : - QCommonStyle() -{ -} - -QPixmapStyle::~QPixmapStyle() -{ -} - -void QPixmapStyle::polish(QApplication *application) -{ - QCommonStyle::polish(application); -#if defined(Q_DEAD_CODE_FROM_QT4_WIN) - QApplication::setEffectEnabled(Qt::UI_AnimateCombo, false); -#endif -} - -void QPixmapStyle::polish(QPalette &palette) -{ - palette = proxy()->standardPalette(); -} - -void QPixmapStyle::polish(QWidget *widget) -{ - // Don't fill the interior of the QTextEdit - if (qobject_cast<QTextEdit*>(widget)) { - QPalette p = widget->palette(); - p.setBrush(QPalette::Base, Qt::NoBrush); - widget->setPalette(p); - } - - if (QProgressBar *pb = qobject_cast<QProgressBar*>(widget)) { - // Center the text in the progress bar - pb->setAlignment(Qt::AlignCenter); - // Change the font size if needed, as it's used to compute the minimum size - QFont font = pb->font(); - font.setPixelSize(m_descriptors.value(PB_HBackground).size.height()/2); - pb->setFont(font); - } - - if (qobject_cast<QSlider*>(widget)) - widget->installEventFilter(this); - - if (QComboBox *cb = qobject_cast<QComboBox*>(widget)) { - widget->installEventFilter(this); - // NOTE: This will break if the private API of QComboBox changes drastically - // Make sure the popup is created so we can change the frame style - QAbstractItemView *list = cb->view(); - list->setProperty("_pixmap_combobox_list", true); - list->setItemDelegate(new QStyledItemDelegate(list)); - QPalette p = list->palette(); - p.setBrush(QPalette::Active, QPalette::Base, QBrush(Qt::transparent) ); - p.setBrush(QPalette::Active, QPalette::AlternateBase, QBrush(Qt::transparent) ); - p.setBrush(QPalette::Inactive, QPalette::Base, QBrush(Qt::transparent) ); - p.setBrush(QPalette::Inactive, QPalette::AlternateBase, QBrush(Qt::transparent) ); - p.setBrush(QPalette::Disabled, QPalette::Base, QBrush(Qt::transparent) ); - p.setBrush(QPalette::Disabled, QPalette::AlternateBase, QBrush(Qt::transparent) ); - list->setPalette(p); - - QFrame *frame = qobject_cast<QFrame*>(list->parent()); - if (frame) { - const Descriptor &desc = m_descriptors.value(DD_PopupDown); - const Pixmap &pix = m_pixmaps.value(DD_ItemSeparator); - frame->setContentsMargins(pix.margins.left(), desc.margins.top(), - pix.margins.right(), desc.margins.bottom()); - frame->setAttribute(Qt::WA_TranslucentBackground); -#ifdef Q_DEAD_CODE_FROM_QT4_WIN - // FramelessWindowHint is needed on windows to make - // WA_TranslucentBackground work properly - frame->setWindowFlags(widget->windowFlags() | Qt::FramelessWindowHint); -#endif - } - } - - if (qstrcmp(widget->metaObject()->className(),"QComboBoxPrivateContainer") == 0) - widget->installEventFilter(this); - - if (QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea*>(widget)) { - scrollArea->viewport()->setAutoFillBackground(false); - if (QAbstractItemView *view = qobject_cast<QAbstractItemView*>(scrollArea)) { - view->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel); - view->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel); - } - QScroller::grabGesture(scrollArea->viewport(), QScroller::LeftMouseButtonGesture); - } - - if (qobject_cast<QScrollBar*>(widget)) - widget->setAttribute(Qt::WA_OpaquePaintEvent, false); - - QCommonStyle::polish(widget); -} - -void QPixmapStyle::unpolish(QWidget *widget) -{ - if (qobject_cast<QSlider*>(widget) || - qobject_cast<QComboBox*>(widget)) { - widget->removeEventFilter(this); - } - - if (qstrcmp(widget->metaObject()->className(),"QComboBoxPrivateContainer") == 0) - widget->removeEventFilter(this); - - if (QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea*>(widget)) - QScroller::ungrabGesture(scrollArea->viewport()); - - QCommonStyle::unpolish(widget); -} - -void QPixmapStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, - QPainter *painter, const QWidget *widget) const -{ - switch (element) { - case PE_FrameFocusRect: //disable focus rectangle - break; - case PE_PanelButtonBevel: - case PE_PanelButtonCommand: - drawPushButton(option, painter, widget); - break; - case PE_PanelLineEdit: - case PE_FrameLineEdit: - drawLineEdit(option, painter, widget); - break; - case PE_Frame: - case PE_FrameDefaultButton: - if (qobject_cast<const QTextEdit*>(widget)) - drawTextEdit(option, painter, widget); - break; - case PE_IndicatorCheckBox: - drawCheckBox(option, painter, widget); - break; - case PE_IndicatorRadioButton: - drawRadioButton(option, painter, widget); - break; - case PE_PanelItemViewItem: - if (qobject_cast<const QListView*>(widget)) - drawPanelItemViewItem(option, painter, widget); - else - QCommonStyle::drawPrimitive(element, option, painter, widget); - break; - default: - QCommonStyle::drawPrimitive(element, option, painter, widget); - } -} - -void QPixmapStyle::drawControl(ControlElement element, const QStyleOption *option, - QPainter *painter, const QWidget *widget) const -{ - switch (element) { - case CE_ProgressBarGroove: - drawProgressBarBackground(option, painter, widget); - break; - case CE_ProgressBarLabel: - drawProgressBarLabel(option, painter, widget); - break; - case CE_ProgressBarContents: - drawProgressBarFill(option, painter, widget); - break; - case CE_ShapedFrame: - // NOTE: This will break if the private API of QComboBox changes drastically - if (qstrcmp(widget->metaObject()->className(),"QComboBoxPrivateContainer") == 0) { - const Descriptor &desc = m_descriptors.value(DD_PopupDown); - const Pixmap &pix = m_pixmaps.value(DD_ItemSeparator); - QRect rect = option->rect; - rect.adjust(-pix.margins.left(), -desc.margins.top(), - pix.margins.right(), desc.margins.bottom()); - bool up = widget->property("_pixmapstyle_combobox_up").toBool(); - drawCachedPixmap(up ? DD_PopupUp : DD_PopupDown, rect, painter); - } - else { - QCommonStyle::drawControl(element, option, painter, widget); - } - break; - default: - QCommonStyle::drawControl(element, option, painter, widget); - } -} - -void QPixmapStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *option, - QPainter *painter, const QWidget *widget) const -{ - switch (cc) { - case CC_Slider: - drawSlider(option, painter, widget); - break; - case CC_ComboBox: - drawComboBox(option, painter, widget); - break; - case CC_ScrollBar: - drawScrollBar(option, painter, widget); - break; - default: - QCommonStyle::drawComplexControl(cc, option, painter, widget); - } -} - -QSize QPixmapStyle::sizeFromContents(ContentsType type, const QStyleOption *option, - const QSize &contentsSize, const QWidget *widget) const -{ - switch (type) { - case CT_PushButton: - return pushButtonSizeFromContents(option, contentsSize, widget); - case CT_LineEdit: - return lineEditSizeFromContents(option, contentsSize, widget); - case CT_ProgressBar: - return progressBarSizeFromContents(option, contentsSize, widget); - case CT_Slider: - return sliderSizeFromContents(option, contentsSize, widget); - case CT_ComboBox: - return comboBoxSizeFromContents(option, contentsSize, widget); - case CT_ItemViewItem: - return itemViewSizeFromContents(option, contentsSize, widget); - default: ; - } - - return QCommonStyle::sizeFromContents(type, option, contentsSize, widget); -} - -QRect QPixmapStyle::subElementRect(SubElement element, const QStyleOption *option, - const QWidget *widget) const -{ - switch (element) { - case SE_LineEditContents: - { - QRect rect = QCommonStyle::subElementRect(element, option, widget); - const Descriptor &desc = m_descriptors.value(LE_Enabled); - rect.adjust(desc.margins.left(), desc.margins.top(), - -desc.margins.right(), -desc.margins.bottom()); - rect = visualRect(option->direction, option->rect, rect); - return rect; - } - default: ; - } - - return QCommonStyle::subElementRect(element, option, widget); -} - -QRect QPixmapStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *option, - SubControl sc, const QWidget *widget) const -{ - switch (cc) { - case CC_ComboBox: - return comboBoxSubControlRect(option, sc, widget); - case CC_ScrollBar: - return scrollBarSubControlRect(option, sc, widget); - default: ; - } - - return QCommonStyle::subControlRect(cc, option, sc, widget); -} - -int QPixmapStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, - const QWidget *widget) const -{ - switch (metric) { - case PM_ButtonShiftHorizontal: - case PM_ButtonShiftVertical: - return 0; - case PM_DefaultFrameWidth: - if (qobject_cast<const QTextEdit*>(widget)) { - const Descriptor &desc = m_descriptors.value(LE_Enabled); - return qMax(qMax(desc.margins.left(), desc.margins.right()), - qMax(desc.margins.top(), desc.margins.bottom())); - } - return 0; - case PM_IndicatorWidth: - return m_pixmaps.value(CB_Enabled).pixmap.width(); - case PM_IndicatorHeight: - return m_pixmaps.value(CB_Enabled).pixmap.height(); - case PM_CheckBoxLabelSpacing: - { - const Pixmap &pix = m_pixmaps.value(CB_Enabled); - return qMax(qMax(pix.margins.left(), pix.margins.right()), - qMax(pix.margins.top(), pix.margins.bottom())); - } - case PM_ExclusiveIndicatorWidth: - return m_pixmaps.value(RB_Enabled).pixmap.width(); - case PM_ExclusiveIndicatorHeight: - return m_pixmaps.value(RB_Enabled).pixmap.height(); - case PM_RadioButtonLabelSpacing: - { - const Pixmap &pix = m_pixmaps.value(RB_Enabled); - return qMax(qMax(pix.margins.left(), pix.margins.right()), - qMax(pix.margins.top(), pix.margins.bottom())); - } - case PM_SliderThickness: - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - const Descriptor desc = m_descriptors.value(slider->orientation == Qt::Horizontal - ? SG_HEnabled : SG_VEnabled); - return slider->orientation == Qt::Horizontal - ? desc.size.height() : desc.size.width(); - } - break; - case PM_SliderControlThickness: - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - const Pixmap pix = m_pixmaps.value(slider->orientation == Qt::Horizontal - ? SH_HEnabled : SH_VEnabled); - return slider->orientation == Qt::Horizontal - ? pix.pixmap.height() : pix.pixmap.width(); - } - break; - case PM_SliderLength: - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - const Pixmap pix = m_pixmaps.value(slider->orientation == Qt::Horizontal - ? SH_HEnabled : SH_VEnabled); - return slider->orientation == Qt::Horizontal - ? pix.pixmap.width() : pix.pixmap.height(); - } - break; - case PM_ScrollBarExtent: - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - const Descriptor desc = m_descriptors.value(slider->orientation == Qt::Horizontal - ? SB_Horizontal : SB_Vertical); - return slider->orientation == Qt::Horizontal - ? desc.size.height() : desc.size.width(); - } - break; - case PM_ScrollBarSliderMin: - return 0; - default: ; - } - - return QCommonStyle::pixelMetric(metric, option, widget); -} - -int QPixmapStyle::styleHint(StyleHint hint, const QStyleOption *option, - const QWidget *widget, QStyleHintReturn *returnData) const -{ - switch (hint) { - case SH_EtchDisabledText: - return false; - case SH_ComboBox_Popup: - return false; - default: ; - } - - return QCommonStyle::styleHint(hint, option, widget, returnData); -} - -QStyle::SubControl QPixmapStyle::hitTestComplexControl(QStyle::ComplexControl control, - const QStyleOptionComplex *option, - const QPoint &pos, - const QWidget *widget) const -{ - const SubControl sc = QCommonStyle::hitTestComplexControl(control, option, pos, widget); - if (control == CC_ScrollBar) { - if (sc == SC_ScrollBarAddLine) - return SC_ScrollBarAddPage; - else if (sc == SC_ScrollBarSubLine) - return SC_ScrollBarSubPage; - } - - return sc; -} - -bool QPixmapStyle::eventFilter(QObject *watched, QEvent *event) -{ - if (QSlider *slider = qobject_cast<QSlider*>(watched)) { - switch (event->type()) { - case QEvent::MouseButtonPress: - case QEvent::MouseButtonRelease: - case QEvent::MouseMove: - slider->update(); - break; - default: ; - } - } - - if (QComboBox *comboBox = qobject_cast<QComboBox*>(watched)) { - switch (event->type()) { - case QEvent::MouseButtonPress: - event->ignore(); - comboBox->setProperty("_pixmapstyle_combobox_pressed", true); - comboBox->repaint(); - return true; - case QEvent::MouseButtonRelease: - comboBox->setProperty("_pixmapstyle_combobox_pressed", false); - comboBox->repaint(); - if ( comboBox->view() ) { - if ( comboBox->view()->isVisible() || (!comboBox->isEnabled())) - comboBox->hidePopup(); - else - comboBox->showPopup(); - } - break; - default: ; - } - } - - if (qstrcmp(watched->metaObject()->className(),"QComboBoxPrivateContainer") == 0) { - if (event->type() == QEvent::Show) { - QWidget *widget = qobject_cast<QWidget*>(watched); - int yPopup = widget->geometry().top(); - int yCombo = widget->parentWidget()->mapToGlobal(QPoint(0, 0)).y(); - QRect geom = widget->geometry(); - const Descriptor &desc = m_descriptors.value(DD_ButtonEnabled); - const bool up = yPopup < yCombo; - geom.moveTop(geom.top() + (up ? desc.margins.top() : -desc.margins.bottom())); - widget->setGeometry(geom); - widget->setProperty("_pixmapstyle_combobox_up", up); - widget->parentWidget()->setProperty("_pixmapstyle_combobox_up", up); - } - } - - return QCommonStyle::eventFilter(watched, event); -} - -void QPixmapStyle::addDescriptor(QPixmapStyle::ControlDescriptor control, const QString &fileName, - QMargins margins, QTileRules tileRules) -{ - Descriptor desc; - - QImage image(fileName); - if (image.isNull()) - return; - - desc.fileName = fileName; - desc.margins = margins; - desc.tileRules = tileRules; - desc.size = image.size(); - - m_descriptors[control] = desc; -} - -void QPixmapStyle::copyDescriptor(QPixmapStyle::ControlDescriptor source, - QPixmapStyle::ControlDescriptor dest) -{ - m_descriptors[dest] = m_descriptors.value(source); -} - -void QPixmapStyle::drawCachedPixmap(QPixmapStyle::ControlDescriptor control, const QRect &rect, - QPainter *p) const -{ - if (!m_descriptors.contains(control)) - return; - const Descriptor &desc = m_descriptors.value(control); - const QPixmap pix = getCachedPixmap(control, desc, rect.size()); - Q_ASSERT(!pix.isNull()); - p->drawPixmap(rect, pix); -} - -void QPixmapStyle::addPixmap(ControlPixmap control, const QString &fileName, - QMargins margins) -{ - Pixmap pix; - - QPixmap image(fileName); - if (image.isNull()) - return; - - pix.pixmap = image; - pix.margins = margins; - - m_pixmaps[control] = pix; -} - -void QPixmapStyle::copyPixmap(QPixmapStyle::ControlPixmap source, QPixmapStyle::ControlPixmap dest) -{ - m_pixmaps[dest] = m_pixmaps.value(source); -} - -void QPixmapStyle::drawPushButton(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - const bool checked = option->state & State_On; - const bool pressed = option->state & State_Sunken; - const bool enabled = option->state & State_Enabled; - - ControlDescriptor control = PB_Enabled; - if (enabled) - control = pressed ? PB_Pressed : (checked ? PB_Checked : PB_Enabled); - else - control = checked ? PB_PressedDisabled : PB_Disabled; - drawCachedPixmap(control, option->rect, painter); -} - -void QPixmapStyle::drawLineEdit(const QStyleOption *option, - QPainter *painter, const QWidget *widget) const -{ - // Don't draw for the line edit inside a combobox - if (widget && qobject_cast<const QComboBox*>(widget->parentWidget())) - return; - - const bool enabled = option->state & State_Enabled; - const bool focused = option->state & State_HasFocus; - ControlDescriptor control = enabled ? (focused ? LE_Focused : LE_Enabled) : LE_Disabled; - drawCachedPixmap(control, option->rect, painter); -} - -void QPixmapStyle::drawTextEdit(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - const bool enabled = option->state & State_Enabled; - const bool focused = option->state & State_HasFocus; - ControlDescriptor control = enabled ? (focused ? TE_Focused : TE_Enabled) : TE_Disabled; - drawCachedPixmap(control, option->rect, painter); -} - -void QPixmapStyle::drawCheckBox(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton*>(option); - - const bool down = button->state & State_Sunken; - const bool enabled = button->state & State_Enabled; - const bool on = button->state & State_On; - - ControlPixmap control; - if (enabled) - control = on ? (down ? CB_PressedChecked : CB_Checked) : (down ? CB_Pressed : CB_Enabled); - else - control = on ? CB_DisabledChecked : CB_Disabled; - painter->drawPixmap(button->rect, m_pixmaps.value(control).pixmap); -} - -void QPixmapStyle::drawRadioButton(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton*>(option); - - const bool down = button->state & State_Sunken; - const bool enabled = button->state & State_Enabled; - const bool on = button->state & State_On; - - ControlPixmap control; - if (enabled) - control = on ? RB_Checked : (down ? RB_Pressed : RB_Enabled); - else - control = on ? RB_DisabledChecked : RB_Disabled; - painter->drawPixmap(button->rect, m_pixmaps.value(control).pixmap); -} - -void QPixmapStyle::drawPanelItemViewItem(const QStyleOption *option, QPainter *painter, - const QWidget *widget) const -{ - ControlPixmap cp = ID_Separator; - ControlDescriptor cd = ID_Selected; - - if (widget && widget->property("_pixmap_combobox_list").toBool()) { - cp = DD_ItemSeparator; - cd = DD_ItemSelected; - } - - QPixmap pix = m_pixmaps.value(cp).pixmap; - QRect rect = option->rect; - rect.setBottom(rect.top() + pix.height()-1); - painter->drawPixmap(rect, pix); - if (option->state & QStyle::State_Selected) { - rect = option->rect; - rect.setTop(rect.top() + pix.height()); - drawCachedPixmap(cd, rect, painter); - } -} - -void QPixmapStyle::drawProgressBarBackground(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - bool vertical = false; - if (const QStyleOptionProgressBar *pb = - qstyleoption_cast<const QStyleOptionProgressBar *>(option)) { - vertical = pb->orientation == Qt::Vertical; - } - drawCachedPixmap(vertical ? PB_VBackground : PB_HBackground, option->rect, painter); -} - -void QPixmapStyle::drawProgressBarLabel(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - if (const QStyleOptionProgressBar *pb = - qstyleoption_cast<const QStyleOptionProgressBar *>(option)) { - const bool vertical = pb->orientation == Qt::Vertical; - if (!vertical) { - QPalette::ColorRole textRole = QPalette::ButtonText; - proxy()->drawItemText(painter, pb->rect, - Qt::AlignCenter | Qt::TextSingleLine, pb->palette, - pb->state & State_Enabled, pb->text, textRole); - } - } -} - -void QPixmapStyle::drawProgressBarFill(const QStyleOption *option, - QPainter *painter, const QWidget *) const -{ - const QStyleOptionProgressBar *pbar = - qstyleoption_cast<const QStyleOptionProgressBar*>(option); - const bool vertical = pbar->orientation == Qt::Vertical; - const bool flip = (pbar->direction == Qt::RightToLeft) ^ pbar->invertedAppearance; - - if (pbar->progress == pbar->maximum) { - drawCachedPixmap(vertical ? PB_VComplete : PB_HComplete, option->rect, painter); - - } else { - if (pbar->progress == 0) - return; - const int maximum = pbar->maximum; - const qreal ratio = qreal(vertical?option->rect.height():option->rect.width())/maximum; - const int progress = pbar->progress*ratio; - - QRect optRect = option->rect; - if (vertical) { - if (flip) - optRect.setBottom(optRect.top()+progress-1); - else - optRect.setTop(optRect.bottom()-progress+1); - } else { - if (flip) - optRect.setLeft(optRect.right()-progress+1); - else - optRect.setRight(optRect.left()+progress-1); - } - - drawCachedPixmap(vertical ? PB_VContent : PB_HContent, optRect, painter); - } -} - -void QPixmapStyle::drawSlider(const QStyleOptionComplex *option, - QPainter *painter, const QWidget *widget) const -{ - const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider*>(option); - if (!slider) - return; - - const bool enabled = option->state & State_Enabled; - const bool pressed = option->state & State_Sunken; - const Qt::Orientation orient = slider->orientation; - - const QRect handle = proxy()->subControlRect(CC_Slider, option, SC_SliderHandle, widget); - if (option->subControls & SC_SliderGroove) { - QRect groove = proxy()->subControlRect(CC_Slider, option, SC_SliderGroove, widget); - if (groove.isValid()) { - // Draw the background - ControlDescriptor control; - if (orient == Qt::Horizontal) - control = enabled ? SG_HEnabled : SG_HDisabled; - else - control = enabled ? SG_VEnabled : SG_VDisabled; - drawCachedPixmap(control, groove, painter); - - // Draw the active part - if (orient == Qt::Horizontal) { - control = enabled ? (pressed ? SG_HActivePressed : SG_HActiveEnabled ) - : SG_HActiveDisabled; - } else { - control = enabled ? (pressed ? SG_VActivePressed : SG_VActiveEnabled ) - : SG_VActiveDisabled; - } - const Descriptor &desc = m_descriptors.value(control); - const QPixmap pix = getCachedPixmap(control, desc, groove.size()); - if (!pix.isNull()) { - groove.setRight(orient == Qt::Horizontal - ? handle.center().x() : handle.center().y()); - painter->drawPixmap(groove, pix, groove); - } - } - } - if (option->subControls & SC_SliderHandle) { - if (handle.isValid()) { - ControlPixmap pix; - if (orient == Qt::Horizontal) - pix = enabled ? (pressed ? SH_HPressed : SH_HEnabled) : SH_HDisabled; - else - pix = enabled ? (pressed ? SH_VPressed : SH_VEnabled) : SH_VDisabled; - painter->drawPixmap(handle, m_pixmaps.value(pix).pixmap); - } - } -} - -void QPixmapStyle::drawComboBox(const QStyleOptionComplex *option, - QPainter *painter, const QWidget *widget) const -{ - const bool enabled = option->state & State_Enabled; - const bool pressed = widget->property("_pixmapstyle_combobox_pressed").toBool(); - const bool opened = option->state & State_On; - - ControlDescriptor control = - enabled ? (pressed ? DD_ButtonPressed : DD_ButtonEnabled) : DD_ButtonDisabled; - drawCachedPixmap(control, option->rect, painter); - - ControlPixmap cp = enabled ? (opened ? DD_ArrowOpen - : (pressed ? DD_ArrowPressed : DD_ArrowEnabled)) - : DD_ArrowDisabled; - Pixmap pix = m_pixmaps.value(cp); - QRect rect = comboBoxSubControlRect(option, SC_ComboBoxArrow, widget); - painter->drawPixmap(rect, pix.pixmap); -} - -void QPixmapStyle::drawScrollBar(const QStyleOptionComplex *option, - QPainter *painter, const QWidget *widget) const -{ - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - // Do not draw the scrollbar - if (slider->minimum == slider->maximum) - return; - - QRect rect = scrollBarSubControlRect(option, SC_ScrollBarSlider, widget); - ControlDescriptor control = slider->orientation == Qt::Horizontal - ? SB_Horizontal : SB_Vertical; - drawCachedPixmap(control, rect, painter); - } -} - -QSize QPixmapStyle::pushButtonSizeFromContents(const QStyleOption *option, - const QSize &contentsSize, - const QWidget *widget) const -{ - const Descriptor &desc = m_descriptors.value(PB_Enabled); - const int bm = proxy()->pixelMetric(PM_ButtonMargin, option, widget); - - int w = contentsSize.width(); - int h = contentsSize.height(); - w += desc.margins.left() + desc.margins.right() + bm; - h += desc.margins.top() + desc.margins.bottom() + bm; - - return computeSize(desc, w, h); -} - -QSize QPixmapStyle::lineEditSizeFromContents(const QStyleOption *, - const QSize &contentsSize, const QWidget *) const -{ - const Descriptor &desc = m_descriptors.value(LE_Enabled); - const int border = 2 * proxy()->pixelMetric(PM_DefaultFrameWidth); - - int w = contentsSize.width() + border + desc.margins.left() + desc.margins.right(); - int h = contentsSize.height() + border + desc.margins.top() + desc.margins.bottom(); - - return computeSize(desc, w, h); -} - -QSize QPixmapStyle::progressBarSizeFromContents(const QStyleOption *option, - const QSize &contentsSize, - const QWidget *widget) const -{ - bool vertical = false; - if (const QStyleOptionProgressBar *pb = - qstyleoption_cast<const QStyleOptionProgressBar *>(option)) { - vertical = pb->orientation == Qt::Vertical; - } - QSize result = QCommonStyle::sizeFromContents(CT_Slider, option, contentsSize, widget); - if (vertical) { - const Descriptor desc = m_descriptors.value(PB_VBackground); - return QSize(desc.size.height(), result.height()); - } else { - const Descriptor desc = m_descriptors.value(PB_HBackground); - return QSize(result.width(), desc.size.height()); - } -} - -QSize QPixmapStyle::sliderSizeFromContents(const QStyleOption *option, - const QSize &contentsSize, - const QWidget *widget) const -{ - const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider*>(option); - if (!slider) - return QSize(); - - QSize result = QCommonStyle::sizeFromContents(CT_Slider, option, contentsSize, widget); - - const Descriptor desc = m_descriptors.value(slider->orientation == Qt::Horizontal - ? SG_HEnabled : SG_VEnabled); - - if (slider->orientation == Qt::Horizontal) - return QSize(result.width(), desc.size.height()); - else - return QSize(desc.size.width(), result.height()); -} - -QSize QPixmapStyle::comboBoxSizeFromContents(const QStyleOption *option, - const QSize &contentsSize, - const QWidget *widget) const -{ - const Descriptor &desc = m_descriptors.value(DD_ButtonEnabled); - - QSize result = QCommonStyle::sizeFromContents(CT_ComboBox, option, contentsSize, widget); - return computeSize(desc, result.width(), result.height()); -} - -QSize QPixmapStyle::itemViewSizeFromContents(const QStyleOption *option, - const QSize &contentsSize, - const QWidget *widget) const -{ - QSize size = QCommonStyle::sizeFromContents(CT_ItemViewItem, option, contentsSize, widget); - - ControlPixmap cp = ID_Separator; - ControlDescriptor cd = ID_Selected; - if (widget && widget->property("_pixmap_combobox_list").toBool()) { - cp = DD_ItemSeparator; - cd = DD_ItemSelected; - } - - const Descriptor &desc = m_descriptors.value(cd); - const Pixmap &pix = m_pixmaps.value(cp); - size.setHeight(qMax(size.height(), - desc.size.height() + pix.pixmap.height())); - return size; -} - -QRect QPixmapStyle::comboBoxSubControlRect(const QStyleOptionComplex *option, - QStyle::SubControl sc, const QWidget *) const -{ - QRect r = option->rect; // Default size - const Pixmap &pix = m_pixmaps.value(DD_ArrowEnabled); - const Descriptor &desc = m_descriptors.value(DD_ButtonEnabled); - - switch (sc) { - case SC_ComboBoxArrow: - r.setRect(r.right() - pix.margins.right() - pix.pixmap.width(), - r.top() + pix.margins.top(), - pix.pixmap.width(), pix.pixmap.height()); - break; - case SC_ComboBoxEditField: - r.adjust(desc.margins.left(), desc.margins.right(), - -desc.margins.right(), -desc.margins.bottom()); - r.setRight(r.right() - pix.margins.right() - pix.margins.left() - pix.pixmap.width()); - break; - default: - break; - } - - r = visualRect(option->direction, option->rect, r); - return r; -} - -QRect QPixmapStyle::scrollBarSubControlRect(const QStyleOptionComplex *option, - QStyle::SubControl sc, const QWidget *) const -{ - if (const QStyleOptionSlider *slider = - qstyleoption_cast<const QStyleOptionSlider*>(option)) { - int length = (slider->orientation == Qt::Horizontal) - ? slider->rect.width() : slider->rect.height(); - int page = length * slider->pageStep - / (slider->maximum - slider->minimum + slider->pageStep); - int pos = length * slider->sliderValue - / (slider->maximum - slider->minimum + slider->pageStep); - pos = qMin(pos+page, length) - page; - - QRect rect = slider->rect; - - if (slider->orientation == Qt::Horizontal) { - switch (sc) { - case SC_ScrollBarAddPage: - rect.setLeft(pos+page); - return rect; - case SC_ScrollBarSubPage: - rect.setRight(pos); - return rect; - case SC_ScrollBarGroove: - return rect; - case SC_ScrollBarSlider: - rect.setLeft(pos); - rect.setRight(pos+page); - return rect; - default: ; - } - } else { - switch (sc) { - case SC_ScrollBarAddPage: - rect.setTop(pos+page); - return rect; - case SC_ScrollBarSubPage: - rect.setBottom(pos); - return rect; - case SC_ScrollBarGroove: - return rect; - case SC_ScrollBarSlider: - rect.setTop(pos); - rect.setBottom(pos+page); - return rect; - default: ; - } - } - } - return QRect(); -} - -static QPixmap scale(int w, int h, const QPixmap &pixmap, const QPixmapStyle::Descriptor &desc) -{ - QPixmap result(w, h); - { - const QColor transparent(0, 0, 0, 0); - result.fill( transparent ); - QPainter p( &result ); - const QMargins margins = desc.margins; - qDrawBorderPixmap(&p, result.rect(), margins, pixmap, - pixmap.rect(), margins, desc.tileRules); - } - return result; -} - -QPixmap QPixmapStyle::getCachedPixmap(ControlDescriptor control, const Descriptor &desc, - const QSize &size) const -{ - const QString sizeString = QString::number(size.width()) % QLatin1Char('*') - % QString::number(size.height()); - const QString key = QLatin1String(metaObject()->className()) % QString::number(control) - % QLatin1Char('@') % sizeString; - - QPixmap result; - - if (!QPixmapCache::find( key, &result)) { - QPixmap source(desc.fileName); - result = scale(size.width(), size.height(), source, desc); - QPixmapCache::insert(key, result); - } - return result; -} - -QSize QPixmapStyle::computeSize(const QPixmapStyle::Descriptor &desc, int width, int height) const -{ - if (desc.tileRules.horizontal != Qt::RepeatTile) - width = qMax(width, desc.size.width()); - if (desc.tileRules.vertical != Qt::RepeatTile) - height = qMax(height, desc.size.height()); - return QSize(width, height); -} - -QT_END_NAMESPACE |