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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QICON_P_H
+#define QICON_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qsize.h>
+#include <QtCore/qlist.h>
+#include <QtGui/qpixmap.h>
+#include <QtGui/qicon.h>
+#include <QtGui/qiconengine.h>
+
+QT_BEGIN_NAMESPACE
+
+class QIconPrivate
+{
+public:
+ QIconPrivate();
+
+ ~QIconPrivate() {
+ if (engine_version == 1) {
+ if (!v1RefCount->deref()) {
+ delete engine;
+ delete v1RefCount;
+ }
+ } else if (engine_version == 2) {
+ delete engine;
+ }
+ }
+
+ QIconEngine *engine;
+
+ QAtomicInt ref;
+ int serialNum;
+ int detach_no;
+ int engine_version;
+
+ QAtomicInt *v1RefCount;
+};
+
+
+struct QPixmapIconEngineEntry
+{
+ QPixmapIconEngineEntry():mode(QIcon::Normal), state(QIcon::Off){}
+ QPixmapIconEngineEntry(const QPixmap &pm, QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off)
+ :pixmap(pm), size(pm.size()), mode(m), state(s){}
+ QPixmapIconEngineEntry(const QString &file, const QSize &sz = QSize(), QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off)
+ :fileName(file), size(sz), mode(m), state(s){}
+ QPixmap pixmap;
+ QString fileName;
+ QSize size;
+ QIcon::Mode mode;
+ QIcon::State state;
+ bool isNull() const {return (fileName.isEmpty() && pixmap.isNull()); }
+};
+
+
+
+class QPixmapIconEngine : public QIconEngineV2 {
+public:
+ QPixmapIconEngine();
+ QPixmapIconEngine(const QPixmapIconEngine &);
+ ~QPixmapIconEngine();
+ void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state);
+ QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state);
+ QPixmapIconEngineEntry *bestMatch(const QSize &size, QIcon::Mode mode, QIcon::State state, bool sizeOnly);
+ QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state);
+ void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state);
+ void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state);
+
+ // v2 functions
+ QString key() const;
+ QIconEngineV2 *clone() const;
+ bool read(QDataStream &in);
+ bool write(QDataStream &out) const;
+ void virtual_hook(int id, void *data);
+
+private:
+ QPixmapIconEngineEntry *tryMatch(const QSize &size, QIcon::Mode mode, QIcon::State state);
+ QVector<QPixmapIconEngineEntry> pixmaps;
+
+ friend QDataStream &operator<<(QDataStream &s, const QIcon &icon);
+ friend class QIconThemeEngine;
+};
+
+QT_END_NAMESPACE
+
+#endif // QICON_P_H