/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (qt-info@nokia.com)+
−
**+
−
** This file is part of the examples of the Qt Toolkit.+
−
**+
−
** $QT_BEGIN_LICENSE:BSD$+
−
** You may use this file under the terms of the BSD license as follows:+
−
**+
−
** "Redistribution and use in source and binary forms, with or without+
−
** modification, are permitted provided that the following conditions are+
−
** met:+
−
**   * Redistributions of source code must retain the above copyright+
−
**     notice, this list of conditions and the following disclaimer.+
−
**   * Redistributions in binary form must reproduce the above copyright+
−
**     notice, this list of conditions and the following disclaimer in+
−
**     the documentation and/or other materials provided with the+
−
**     distribution.+
−
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor+
−
**     the names of its contributors may be used to endorse or promote+
−
**     products derived from this software without specific prior written+
−
**     permission.+
−
**+
−
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+
−
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+
−
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+
−
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+
−
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+
−
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+
−
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+
−
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+
−
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+
−
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
−
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."+
−
** $QT_END_LICENSE$+
−
**+
−
****************************************************************************/+
−
+
−
#ifndef IMAGECOMPOSER_H+
−
#define IMAGECOMPOSER_H+
−
+
−
#include <QPainter>+
−
#include <QWidget>+
−
+
−
QT_BEGIN_NAMESPACE+
−
class QComboBox;+
−
class QLabel;+
−
class QToolButton;+
−
QT_END_NAMESPACE+
−
+
−
//! [0]+
−
class ImageComposer : public QWidget+
−
{+
−
    Q_OBJECT+
−
+
−
public:+
−
    ImageComposer();+
−
+
−
private slots:+
−
    void chooseSource();+
−
    void chooseDestination();+
−
    void recalculateResult();+
−
//! [0]+
−
+
−
//! [1]+
−
private:+
−
    void addOp(QPainter::CompositionMode mode, const QString &name);+
−
    void chooseImage(const QString &title, QImage *image, QToolButton *button);+
−
    void loadImage(const QString &fileName, QImage *image, QToolButton *button);+
−
    QPainter::CompositionMode currentMode() const;+
−
    QPoint imagePos(const QImage &image) const;+
−
+
−
    QToolButton *sourceButton;+
−
    QToolButton *destinationButton;+
−
    QComboBox *operatorComboBox;+
−
    QLabel *equalLabel;+
−
    QLabel *resultLabel;+
−
+
−
    QImage sourceImage;+
−
    QImage destinationImage;+
−
    QImage resultImage;+
−
};+
−
//! [1]+
−
+
−
#endif+
−