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Diffstat (limited to 'src/quicknativestyle/qstyle/qquickstyle.cpp')
| -rw-r--r-- | src/quicknativestyle/qstyle/qquickstyle.cpp | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/src/quicknativestyle/qstyle/qquickstyle.cpp b/src/quicknativestyle/qstyle/qquickstyle.cpp deleted file mode 100644 index 2278fb65..00000000 --- a/src/quicknativestyle/qstyle/qquickstyle.cpp +++ /dev/null @@ -1,412 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later 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 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickstyle.h" -#include "qquickstyle_p.h" -#include "qquickstyleoption.h" - -#include <QtGui/qpainter.h> -#include <QtGui/qbitmap.h> -#include <QtGui/qpixmapcache.h> -#include <QtGui/qpa/qplatformtheme.h> - -#include <QtGui/private/qguiapplication_p.h> - -#ifndef QT_NO_DEBUG -# include <QtCore/qdebug.h> -#endif - -#include <limits.h> -#include <algorithm> - -QT_BEGIN_NAMESPACE - -namespace QQC2 { - -/*! - Constructs a style object. -*/ -QStyle::QStyle() - : QObject(*new QStylePrivate) -{ - Q_D(QStyle); - d->proxyStyle = this; -} - -/*! - \internal - - Constructs a style object. -*/ -QStyle::QStyle(QStylePrivate &dd) - : QObject(dd) -{ - Q_D(QStyle); - d->proxyStyle = this; -} - -/*! - Destroys the style object. -*/ -QStyle::~QStyle() -{ -} - -/*! - \fn QRect QStyle::itemTextRect(const QFontMetrics &metrics, const QRect &rectangle, int alignment, bool enabled, const QString &text) const - - Returns the area within the given \a rectangle in which to draw - the provided \a text according to the specified font \a metrics - and \a alignment. The \a enabled parameter indicates whether or - not the associated item is enabled. - - If the given \a rectangle is larger than the area needed to render - the \a text, the rectangle that is returned will be offset within - \a rectangle according to the specified \a alignment. For - example, if \a alignment is Qt::AlignCenter, the returned - rectangle will be centered within \a rectangle. If the given \a - rectangle is smaller than the area needed, the returned rectangle - will be the smallest rectangle large enough to render the \a text. - - \sa Qt::Alignment -*/ -QRect QStyle::itemTextRect(const QFontMetrics &metrics, const QRect &rect, int alignment, bool enabled, - const QString &text) const -{ - QRect result; - int x, y, w, h; - rect.getRect(&x, &y, &w, &h); - if (!text.isEmpty()) { - result = metrics.boundingRect(x, y, w, h, alignment, text); - if (!enabled && proxy()->styleHint(SH_EtchDisabledText)) { - result.setWidth(result.width()+1); - result.setHeight(result.height()+1); - } - } else { - result = QRect(x, y, w, h); - } - return result; -} - -/*! - \fn QRect QStyle::itemPixmapRect(const QRect &rectangle, int alignment, const QPixmap &pixmap) const - - Returns the area within the given \a rectangle in which to draw - the specified \a pixmap according to the defined \a alignment. -*/ -QRect QStyle::itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const -{ - QRect result; - int x, y, w, h; - rect.getRect(&x, &y, &w, &h); - - const int pixmapWidth = pixmap.width()/pixmap.devicePixelRatio(); - const int pixmapHeight = pixmap.height()/pixmap.devicePixelRatio(); - - if ((alignment & Qt::AlignVCenter) == Qt::AlignVCenter) - y += h/2 - pixmapHeight/2; - else if ((alignment & Qt::AlignBottom) == Qt::AlignBottom) - y += h - pixmapHeight; - if ((alignment & Qt::AlignRight) == Qt::AlignRight) - x += w - pixmapWidth; - else if ((alignment & Qt::AlignHCenter) == Qt::AlignHCenter) - x += w/2 - pixmapWidth/2; - else if ((alignment & Qt::AlignLeft) != Qt::AlignLeft && QGuiApplication::isRightToLeft()) - x += w - pixmapWidth; - result = QRect(x, y, pixmapWidth, pixmapHeight); - return result; -} - -/*! - \fn void QStyle::drawItemText(QPainter *painter, const QRect &rectangle, int alignment, const QPalette &palette, bool enabled, const QString& text, QPalette::ColorRole textRole) const - - Draws the given \a text in the specified \a rectangle using the - provided \a painter and \a palette. - - The text is drawn using the painter's pen, and aligned and wrapped - according to the specified \a alignment. If an explicit \a - textRole is specified, the text is drawn using the \a palette's - color for the given role. The \a enabled parameter indicates - whether or not the item is enabled; when reimplementing this - function, the \a enabled parameter should influence how the item is - drawn. - - \sa Qt::Alignment, drawItemPixmap() -*/ -void QStyle::drawItemText(QPainter *painter, const QRect &rect, int alignment, const QPalette &pal, - bool enabled, const QString& text, QPalette::ColorRole textRole) const -{ - if (text.isEmpty()) - return; - QPen savedPen; - if (textRole != QPalette::NoRole) { - savedPen = painter->pen(); - painter->setPen(QPen(pal.brush(textRole), savedPen.widthF())); - } - if (!enabled) { - if (proxy()->styleHint(SH_DitherDisabledText)) { - QRect br; - painter->drawText(rect, alignment, text, &br); - painter->fillRect(br, QBrush(painter->background().color(), Qt::Dense5Pattern)); - return; - } else if (proxy()->styleHint(SH_EtchDisabledText)) { - QPen pen = painter->pen(); - painter->setPen(pal.light().color()); - painter->drawText(rect.adjusted(1, 1, 1, 1), alignment, text); - painter->setPen(pen); - } - } - painter->drawText(rect, alignment, text); - if (textRole != QPalette::NoRole) - painter->setPen(savedPen); -} - -/*! - \fn void QStyle::drawItemPixmap(QPainter *painter, const QRect &rectangle, int alignment, - const QPixmap &pixmap) const - - Draws the given \a pixmap in the specified \a rectangle, according - to the specified \a alignment, using the provided \a painter. - - \sa drawItemText() -*/ - -void QStyle::drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, - const QPixmap &pixmap) const -{ - qreal scale = pixmap.devicePixelRatio(); - QRect aligned = alignedRect(QGuiApplication::layoutDirection(), QFlag(alignment), pixmap.size() / scale, rect); - QRect inter = aligned.intersected(rect); - - painter->drawPixmap(inter.x(), inter.y(), pixmap, inter.x() - aligned.x(), inter.y() - aligned.y(), inter.width() * scale, inter.height() *scale); -} - -/*! - \fn QRect QStyle::visualRect(Qt::LayoutDirection direction, const QRect &boundingRectangle, const QRect &logicalRectangle) - - Returns the given \a logicalRectangle converted to screen - coordinates based on the specified \a direction. The \a - boundingRectangle is used when performing the translation. - - This function is provided to support right-to-left desktops, and - is typically used in implementations of the subControlRect() - function. - - \sa QWidget::layoutDirection -*/ -QRect QStyle::visualRect(Qt::LayoutDirection direction, const QRect &boundingRect, const QRect &logicalRect) -{ - if (direction == Qt::LeftToRight) - return logicalRect; - QRect rect = logicalRect; - rect.translate(2 * (boundingRect.right() - logicalRect.right()) + - logicalRect.width() - boundingRect.width(), 0); - return rect; -} - -/*! - \fn QPoint QStyle::visualPos(Qt::LayoutDirection direction, const QRect &boundingRectangle, const QPoint &logicalPosition) - - Returns the given \a logicalPosition converted to screen - coordinates based on the specified \a direction. The \a - boundingRectangle is used when performing the translation. - - \sa QWidget::layoutDirection -*/ -QPoint QStyle::visualPos(Qt::LayoutDirection direction, const QRect &boundingRect, const QPoint &logicalPos) -{ - if (direction == Qt::LeftToRight) - return logicalPos; - return QPoint(boundingRect.right() - logicalPos.x(), logicalPos.y()); -} - -/*! - Returns a new rectangle of the specified \a size that is aligned to the given \a - rectangle according to the specified \a alignment and \a direction. - */ -QRect QStyle::alignedRect(Qt::LayoutDirection direction, Qt::Alignment alignment, const QSize &size, const QRect &rectangle) -{ - alignment = visualAlignment(direction, alignment); - int x = rectangle.x(); - int y = rectangle.y(); - int w = size.width(); - int h = size.height(); - if ((alignment & Qt::AlignVCenter) == Qt::AlignVCenter) - y += rectangle.size().height()/2 - h/2; - else if ((alignment & Qt::AlignBottom) == Qt::AlignBottom) - y += rectangle.size().height() - h; - if ((alignment & Qt::AlignRight) == Qt::AlignRight) - x += rectangle.size().width() - w; - else if ((alignment & Qt::AlignHCenter) == Qt::AlignHCenter) - x += rectangle.size().width()/2 - w/2; - return QRect(x, y, w, h); -} - -/*! - Transforms an \a alignment of Qt::AlignLeft or Qt::AlignRight - without Qt::AlignAbsolute into Qt::AlignLeft or Qt::AlignRight with - Qt::AlignAbsolute according to the layout \a direction. The other - alignment flags are left untouched. - - If no horizontal alignment was specified, the function returns the - default alignment for the given layout \a direction. - - QWidget::layoutDirection -*/ -Qt::Alignment QStyle::visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment) -{ - return QGuiApplicationPrivate::visualAlignment(direction, alignment); -} - -/*! - Converts the given \a logicalValue to a pixel position. The \a min - parameter maps to 0, \a max maps to \a span and other values are - distributed evenly in-between. - - This function can handle the entire integer range without - overflow, providing that \a span is less than 4096. - - By default, this function assumes that the maximum value is on the - right for horizontal items and on the bottom for vertical items. - Set the \a upsideDown parameter to true to reverse this behavior. - - \sa sliderValueFromPosition() -*/ - -int QStyle::sliderPositionFromValue(int min, int max, int logicalValue, int span, bool upsideDown) -{ - if (span <= 0 || logicalValue < min || max <= min) - return 0; - if (logicalValue > max) - return upsideDown ? span : min; - - uint range = max - min; - uint p = upsideDown ? max - logicalValue : logicalValue - min; - - if (range > (uint)INT_MAX/4096) { - double dpos = (double(p))/(double(range)/span); - return int(dpos); - } else if (range > (uint)span) { - return (2 * p * span + range) / (2*range); - } else { - uint div = span / range; - uint mod = span % range; - return p * div + (2 * p * mod + range) / (2 * range); - } - // equiv. to (p * span) / range + 0.5 - // no overflow because of this implicit assumption: - // span <= 4096 -} - -/*! - \fn int QStyle::sliderValueFromPosition(int min, int max, int position, int span, bool upsideDown) - - Converts the given pixel \a position to a logical value. 0 maps to - the \a min parameter, \a span maps to \a max and other values are - distributed evenly in-between. - - This function can handle the entire integer range without - overflow. - - By default, this function assumes that the maximum value is on the - right for horizontal items and on the bottom for vertical - items. Set the \a upsideDown parameter to true to reverse this - behavior. - - \sa sliderPositionFromValue() -*/ - -int QStyle::sliderValueFromPosition(int min, int max, int pos, int span, bool upsideDown) -{ - if (span <= 0 || pos <= 0) - return upsideDown ? max : min; - if (pos >= span) - return upsideDown ? min : max; - - uint range = max - min; - - if ((uint)span > range) { - int tmp = (2 * pos * range + span) / (2 * span); - return upsideDown ? max - tmp : tmp + min; - } else { - uint div = range / span; - uint mod = range % span; - int tmp = pos * div + (2 * pos * mod + span) / (2 * span); - return upsideDown ? max - tmp : tmp + min; - } - // equiv. to min + (pos*range)/span + 0.5 - // no overflow because of this implicit assumption: - // pos <= span < sqrt(INT_MAX+0.0625)+0.25 ~ sqrt(INT_MAX) -} - -/*! - Returns the style's standard palette. - - Note that on systems that support system colors, the style's - standard palette is not used. In particular, the Windows - Vista and Mac styles do not use the standard palette, but make - use of native theme engines. With these styles, you should not set - the palette with QApplication::setPalette(). - - \sa QApplication::setPalette() - */ -QPalette QStyle::standardPalette() const -{ - QColor background = QColor(0xd4, 0xd0, 0xc8); // win 2000 grey - - QColor light(background.lighter()); - QColor dark(background.darker()); - QColor mid(Qt::gray); - QPalette palette(Qt::black, background, light, dark, mid, Qt::black, Qt::white); - palette.setBrush(QPalette::Disabled, QPalette::WindowText, dark); - palette.setBrush(QPalette::Disabled, QPalette::Text, dark); - palette.setBrush(QPalette::Disabled, QPalette::ButtonText, dark); - palette.setBrush(QPalette::Disabled, QPalette::Base, background); - return palette; -} - -//Windows and KDE allow menus to cover the taskbar, while GNOME and macOS don't -bool QStylePrivate::useFullScreenForPopup() -{ - auto theme = QGuiApplicationPrivate::platformTheme(); - return theme && theme->themeHint(QPlatformTheme::UseFullScreenForPopupMenu).toBool(); -} - -} // namespace QQC2 - -QT_END_NAMESPACE - -#include "moc_qquickstyle.cpp" |