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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QICON_H
#define QICON_H
#include <QtCore/qglobal.h>
#include <QtCore/qsize.h>
#include <QtCore/qlist.h>
#include <QtGui/qpixmap.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QIconPrivate;
class QIconEngine;
class QIconEngineV2;
class Q_GUI_EXPORT QIcon
{
public:
enum Mode { Normal, Disabled, Active, Selected };
enum State { On, Off };
QIcon();
QIcon(const QPixmap &pixmap);
QIcon(const QIcon &other);
explicit QIcon(const QString &fileName); // file or resource name
explicit QIcon(QIconEngine *engine);
explicit QIcon(QIconEngineV2 *engine);
~QIcon();
QIcon &operator=(const QIcon &other);
operator QVariant() const;
QPixmap pixmap(const QSize &size, Mode mode = Normal, State state = Off) const;
inline QPixmap pixmap(int w, int h, Mode mode = Normal, State state = Off) const
{ return pixmap(QSize(w, h), mode, state); }
inline QPixmap pixmap(int extent, Mode mode = Normal, State state = Off) const
{ return pixmap(QSize(extent, extent), mode, state); }
QSize actualSize(const QSize &size, Mode mode = Normal, State state = Off) const;
void paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const;
inline void paint(QPainter *painter, int x, int y, int w, int h, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const
{ paint(painter, QRect(x, y, w, h), alignment, mode, state); }
bool isNull() const;
bool isDetached() const;
void detach();
int serialNumber() const;
qint64 cacheKey() const;
void addPixmap(const QPixmap &pixmap, Mode mode = Normal, State state = Off);
void addFile(const QString &fileName, const QSize &size = QSize(), Mode mode = Normal, State state = Off);
QList<QSize> availableSizes(Mode mode = Normal, State state = Off) const;
static QIcon fromTheme(const QString &name, const QIcon &fallback = QIcon());
static bool hasThemeIcon(const QString &name);
static QStringList themeSearchPaths();
static void setThemeSearchPaths(const QStringList &searchpath);
static QString themeName();
static void setThemeName(const QString &path);
#ifdef QT3_SUPPORT
enum Size { Small, Large, Automatic = Small };
static QT3_SUPPORT void setPixmapSize(Size which, const QSize &size);
static QT3_SUPPORT QSize pixmapSize(Size which);
inline QT3_SUPPORT void reset(const QPixmap &pixmap, Size /*size*/) { *this = QIcon(pixmap); }
inline QT3_SUPPORT void setPixmap(const QPixmap &pixmap, Size, Mode mode = Normal, State state = Off)
{ addPixmap(pixmap, mode, state); }
inline QT3_SUPPORT void setPixmap(const QString &fileName, Size, Mode mode = Normal, State state = Off)
{ addPixmap(QPixmap(fileName), mode, state); }
QT3_SUPPORT QPixmap pixmap(Size size, Mode mode, State state = Off) const;
QT3_SUPPORT QPixmap pixmap(Size size, bool enabled, State state = Off) const;
QT3_SUPPORT QPixmap pixmap() const;
#endif
Q_DUMMY_COMPARISON_OPERATOR(QIcon)
private:
QIconPrivate *d;
#if !defined(QT_NO_DATASTREAM)
friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);
friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);
#endif
public:
typedef QIconPrivate * DataPtr;
inline DataPtr &data_ptr() { return d; }
};
Q_DECLARE_SHARED(QIcon)
Q_DECLARE_TYPEINFO(QIcon, Q_MOVABLE_TYPE);
#if !defined(QT_NO_DATASTREAM)
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);
#endif
#ifdef QT3_SUPPORT
typedef QIcon QIconSet;
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif // QICON_H
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