/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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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 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL 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 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QICON_H+
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#define QICON_H+
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+
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#include <QtCore/qglobal.h>+
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#include <QtCore/qsize.h>+
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#include <QtCore/qlist.h>+
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#include <QtGui/qpixmap.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QIconPrivate;+
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class QIconEngine;+
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class QIconEngineV2;+
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+
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class Q_GUI_EXPORT QIcon+
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{+
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public:+
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    enum Mode { Normal, Disabled, Active, Selected };+
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    enum State { On, Off };+
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+
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    QIcon();+
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    QIcon(const QPixmap &pixmap);+
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    QIcon(const QIcon &other);+
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    explicit QIcon(const QString &fileName); // file or resource name+
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    explicit QIcon(QIconEngine *engine);+
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    explicit QIcon(QIconEngineV2 *engine);+
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    ~QIcon();+
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    QIcon &operator=(const QIcon &other);+
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    operator QVariant() const;+
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+
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    QPixmap pixmap(const QSize &size, Mode mode = Normal, State state = Off) const;+
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    inline QPixmap pixmap(int w, int h, Mode mode = Normal, State state = Off) const+
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        { return pixmap(QSize(w, h), mode, state); }+
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    inline QPixmap pixmap(int extent, Mode mode = Normal, State state = Off) const+
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        { return pixmap(QSize(extent, extent), mode, state); }+
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+
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    QSize actualSize(const QSize &size, Mode mode = Normal, State state = Off) const;+
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+
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    void paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const;+
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    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+
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        { paint(painter, QRect(x, y, w, h), alignment, mode, state); }+
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+
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    bool isNull() const;+
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    bool isDetached() const;+
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    void detach();+
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+
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    int serialNumber() const;+
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    qint64 cacheKey() const;+
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+
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    void addPixmap(const QPixmap &pixmap, Mode mode = Normal, State state = Off);+
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    void addFile(const QString &fileName, const QSize &size = QSize(), Mode mode = Normal, State state = Off);+
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+
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    QList<QSize> availableSizes(Mode mode = Normal, State state = Off) const;+
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+
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    static QIcon fromTheme(const QString &name, const QIcon &fallback = QIcon());+
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    static bool hasThemeIcon(const QString &name);+
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+
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    static QStringList themeSearchPaths();+
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    static void setThemeSearchPaths(const QStringList &searchpath);+
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+
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    static QString themeName();+
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    static void setThemeName(const QString &path);+
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+
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+
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#ifdef QT3_SUPPORT+
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    enum Size { Small, Large, Automatic = Small };+
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    static QT3_SUPPORT void setPixmapSize(Size which, const QSize &size);+
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    static QT3_SUPPORT QSize pixmapSize(Size which);+
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    inline QT3_SUPPORT void reset(const QPixmap &pixmap, Size /*size*/) { *this = QIcon(pixmap); }+
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    inline QT3_SUPPORT void setPixmap(const QPixmap &pixmap, Size, Mode mode = Normal, State state = Off)+
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        { addPixmap(pixmap, mode, state); }+
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    inline QT3_SUPPORT void setPixmap(const QString &fileName, Size, Mode mode = Normal, State state = Off)+
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        { addPixmap(QPixmap(fileName), mode, state); }+
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    QT3_SUPPORT QPixmap pixmap(Size size, Mode mode, State state = Off) const;+
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    QT3_SUPPORT QPixmap pixmap(Size size, bool enabled, State state = Off) const;+
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    QT3_SUPPORT QPixmap pixmap() const;+
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#endif+
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+
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    Q_DUMMY_COMPARISON_OPERATOR(QIcon)+
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+
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private:+
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    QIconPrivate *d;+
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#if !defined(QT_NO_DATASTREAM)+
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    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);+
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    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);+
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#endif+
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+
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public:+
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    typedef QIconPrivate * DataPtr;+
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    inline DataPtr &data_ptr() { return d; }+
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};+
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+
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Q_DECLARE_SHARED(QIcon)+
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Q_DECLARE_TYPEINFO(QIcon, Q_MOVABLE_TYPE);+
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+
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#if !defined(QT_NO_DATASTREAM)+
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Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);+
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Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);+
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#endif+
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+
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#ifdef QT3_SUPPORT+
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typedef QIcon QIconSet;+
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#endif+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QICON_H+
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