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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCOMMONSTYLE_P_H
#define QCOMMONSTYLE_P_H
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include "qhash.h"
#include "qcommonstyle.h"
#include "qstyle_p.h"
#if QT_CONFIG(animation)
#include "qstyleanimation_p.h"
#endif
#include "qstyleoption.h"
QT_BEGIN_NAMESPACE
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
class QTextOption;
// Private class
class Q_WIDGETS_EXPORT QCommonStylePrivate : public QStylePrivate
{
Q_DECLARE_PUBLIC(QCommonStyle)
public:
inline QCommonStylePrivate() :
#if QT_CONFIG(itemviews)
cachedOption(nullptr),
#endif
animationFps(30)
{ }
~QCommonStylePrivate()
{
#if QT_CONFIG(animation)
qDeleteAll(animations);
#endif
#if QT_CONFIG(itemviews)
delete cachedOption;
#endif
}
QString calculateElidedText(const QString &text, const QTextOption &textOption,
const QFont &font, const QRect &textRect, const Qt::Alignment valign,
Qt::TextElideMode textElideMode, int flags,
bool lastVisibleLineShouldBeElided, QPointF *paintStartPosition) const;
#if QT_CONFIG(itemviews)
void viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect) const;
void viewItemLayout(const QStyleOptionViewItem *opt, QRect *checkRect,
QRect *pixmapRect, QRect *textRect, bool sizehint) const;
QSize viewItemSize(const QStyleOptionViewItem *option, int role) const;
mutable QRect decorationRect, displayRect, checkRect;
mutable QStyleOptionViewItem *cachedOption;
bool isViewItemCached(const QStyleOptionViewItem &option) const {
return cachedOption && (option.widget == cachedOption->widget
&& option.index == cachedOption->index
&& option.state == cachedOption->state
&& option.rect == cachedOption->rect
&& option.text == cachedOption->text
&& option.direction == cachedOption->direction
&& option.displayAlignment == cachedOption->displayAlignment
&& option.decorationAlignment == cachedOption->decorationAlignment
&& option.decorationPosition == cachedOption->decorationPosition
&& option.decorationSize == cachedOption->decorationSize
&& option.features == cachedOption->features
&& option.icon.isNull() == cachedOption->icon.isNull()
&& option.font == cachedOption->font
&& option.viewItemPosition == cachedOption->viewItemPosition
&& option.showDecorationSelected == cachedOption->showDecorationSelected);
}
#endif
#if QT_CONFIG(toolbutton)
QString toolButtonElideText(const QStyleOptionToolButton *toolbutton,
const QRect &textRect, int flags) const;
#endif
mutable QIcon tabBarcloseButtonIcon;
#if QT_CONFIG(tabbar)
virtual void tabLayout(const QStyleOptionTab *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;
#endif
int animationFps;
#if QT_CONFIG(animation)
QStyleAnimation* animation(const QObject *target) const;
void startAnimation(QStyleAnimation *animation) const;
void stopAnimation(const QObject *target) const;
void removeAnimation(const QObject *target) const;
#endif
QIcon iconFromWindowsTheme(QCommonStyle::StandardPixmap standardIcon,
const QStyleOption *option,
const QWidget *widget) const;
QIcon iconFromMacTheme(QCommonStyle::StandardPixmap standardIcon,
const QStyleOption *option,
const QWidget *widget) const;
QIcon iconFromApplicationTheme(QCommonStyle::StandardPixmap standardIcon,
const QStyleOption *option,
const QWidget *widget) const;
QIcon iconFromResourceTheme(QCommonStyle::StandardPixmap standardIcon,
const QStyleOption *option,
const QWidget *widget) const;
static bool inline rtl(const QStyleOption *option) {
return (option && option->direction == Qt::RightToLeft) ||
(!option && QGuiApplication::isRightToLeft());
}
#if QT_CONFIG(animation)
private:
mutable QHash<const QObject*, QStyleAnimation*> animations;
#endif // animation
};
QT_END_NAMESPACE
#endif //QCOMMONSTYLE_P_H
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