/**************************************************************************** ** ** 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 Technology Preview License Agreement accompanying ** this package. ** ** 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 1.1, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QICONENGINE_H #define QICONENGINE_H #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) class Q_GUI_EXPORT QIconEngine { public: virtual ~QIconEngine(); virtual void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) = 0; virtual QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state); virtual QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state); virtual void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state); virtual void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state); #if 0 virtual int frameCount(QIcon::Mode fromMode, QIcon::State fromState, QIcon::Mode toMode, QIcon::State toState); virtual void paintFrame(QPainter *painter, const QRect &rect, int frameNumber, QIcon::Mode fromMode, QIcon::State fromState, QIcon::Mode toMode, QIcon::State toState); #endif }; // ### Qt 5: move the below into QIconEngine class Q_GUI_EXPORT QIconEngineV2 : public QIconEngine { public: virtual QString key() const; virtual QIconEngineV2 *clone() const; virtual bool read(QDataStream &in); virtual bool write(QDataStream &out) const; virtual void virtual_hook(int id, void *data); public: enum IconEngineHook { AvailableSizesHook = 1 }; struct AvailableSizesArgument { QIcon::Mode mode; QIcon::State state; QList sizes; }; // ### Qt 5: make this function const and virtual. QList availableSizes(QIcon::Mode mode = QIcon::Normal, QIcon::State state = QIcon::Off); }; QT_END_NAMESPACE QT_END_HEADER #endif // QICONENGINE_H