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/****************************************************************************
**
** Copyright (C) 2012 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSTYLE_P_H
#define QSTYLE_P_H
#include "private/qobject_p.h"
#include <QtGui/qstyle.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 qstyle_*.cpp. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
// Private class
class QStyle;
class QStylePrivate: public QObjectPrivate
{
Q_DECLARE_PUBLIC(QStyle)
public:
inline QStylePrivate()
: layoutSpacingIndex(-1), proxyStyle(0) {}
mutable int layoutSpacingIndex;
QStyle *proxyStyle;
};
#define BEGIN_STYLE_PIXMAPCACHE(a) \
QRect rect = option->rect; \
QPixmap internalPixmapCache; \
QImage imageCache; \
QPainter *p = painter; \
QString unique = QStyleHelper::uniqueName((a), option, option->rect.size()); \
int txType = painter->deviceTransform().type() | painter->worldTransform().type(); \
bool doPixmapCache = txType <= QTransform::TxTranslate; \
if (doPixmapCache && QPixmapCache::find(unique, internalPixmapCache)) { \
painter->drawPixmap(option->rect.topLeft(), internalPixmapCache); \
} else { \
if (doPixmapCache) { \
rect.setRect(0, 0, option->rect.width(), option->rect.height()); \
imageCache = QImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied); \
imageCache.fill(0); \
p = new QPainter(&imageCache); \
}
#define END_STYLE_PIXMAPCACHE \
if (doPixmapCache) { \
p->end(); \
delete p; \
internalPixmapCache = QPixmap::fromImage(imageCache); \
painter->drawPixmap(option->rect.topLeft(), internalPixmapCache); \
QPixmapCache::insert(unique, internalPixmapCache); \
} \
}
QT_END_NAMESPACE
#endif //QSTYLE_P_H
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