145 lines
5.5 KiB
C++
145 lines
5.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCOMMONSTYLE_P_H
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#define QCOMMONSTYLE_P_H
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#include <QtWidgets/private/qtwidgetsglobal_p.h>
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#include "qcommonstyle.h"
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#include "qstyle_p.h"
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#if QT_CONFIG(animation)
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#include "qstyleanimation_p.h"
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#endif
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#include "qstyleoption.h"
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QT_BEGIN_NAMESPACE
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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class QTextOption;
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// Private class
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class Q_WIDGETS_EXPORT QCommonStylePrivate : public QStylePrivate
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{
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Q_DECLARE_PUBLIC(QCommonStyle)
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public:
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inline QCommonStylePrivate() :
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#if QT_CONFIG(itemviews)
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cachedOption(nullptr),
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#endif
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animationFps(30)
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{ }
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~QCommonStylePrivate()
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{
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#if QT_CONFIG(animation)
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qDeleteAll(animations);
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#endif
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#if QT_CONFIG(itemviews)
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delete cachedOption;
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#endif
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}
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QString calculateElidedText(const QString &text, const QTextOption &textOption,
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const QFont &font, const QRect &textRect, const Qt::Alignment valign,
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Qt::TextElideMode textElideMode, int flags,
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bool lastVisibleLineShouldBeElided, QPointF *paintStartPosition) const;
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#if QT_CONFIG(itemviews)
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void viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect) const;
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void viewItemLayout(const QStyleOptionViewItem *opt, QRect *checkRect,
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QRect *pixmapRect, QRect *textRect, bool sizehint) const;
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QSize viewItemSize(const QStyleOptionViewItem *option, int role) const;
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mutable QRect decorationRect, displayRect, checkRect;
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mutable QStyleOptionViewItem *cachedOption;
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bool isViewItemCached(const QStyleOptionViewItem &option) const {
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return cachedOption && (option.widget == cachedOption->widget
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&& option.index == cachedOption->index
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&& option.state == cachedOption->state
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&& option.rect == cachedOption->rect
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&& option.text == cachedOption->text
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&& option.direction == cachedOption->direction
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&& option.displayAlignment == cachedOption->displayAlignment
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&& option.decorationAlignment == cachedOption->decorationAlignment
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&& option.decorationPosition == cachedOption->decorationPosition
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&& option.decorationSize == cachedOption->decorationSize
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&& option.features == cachedOption->features
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&& option.icon.isNull() == cachedOption->icon.isNull()
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&& option.font == cachedOption->font
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&& option.viewItemPosition == cachedOption->viewItemPosition
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&& option.showDecorationSelected == cachedOption->showDecorationSelected);
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}
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#endif
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#if QT_CONFIG(toolbutton)
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QString toolButtonElideText(const QStyleOptionToolButton *toolbutton,
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const QRect &textRect, int flags) const;
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#endif
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mutable QIcon tabBarcloseButtonIcon;
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#if QT_CONFIG(tabbar)
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virtual void tabLayout(const QStyleOptionTab *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;
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#endif
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int animationFps;
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#if QT_CONFIG(animation)
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void _q_removeAnimation();
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QList<const QObject*> animationTargets() const;
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QStyleAnimation* animation(const QObject *target) const;
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void startAnimation(QStyleAnimation *animation) const;
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void stopAnimation(const QObject *target) const;
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private:
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mutable QHash<const QObject*, QStyleAnimation*> animations;
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#endif // animation
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};
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QT_END_NAMESPACE
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#endif //QCOMMONSTYLE_P_H
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