Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

imagecomposer.h Example File
painting/imagecomposition/imagecomposer.h

 /****************************************************************************
 **
 ** Copyright (C) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** Licensees holding a valid Qt License Agreement may use this file in
 ** accordance with the rights, responsibilities and obligations
 ** contained therein.  Please consult your licensing agreement or
 ** contact [email protected] if any conditions of this licensing
 ** agreement are not clear to you.
 **
 ** Further information about Qt licensing is available at:
 ** http://trolltech.com/products/appdev/licensing.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

 #ifndef IMAGECOMPOSER_H
 #define IMAGECOMPOSER_H

 #include <QPainter>
 #include <QWidget>

 class QComboBox;
 class QLabel;
 class QToolButton;

 class ImageComposer : public QWidget
 {
     Q_OBJECT

 public:
     ImageComposer();

 private slots:
     void chooseSource();
     void chooseDestination();
     void recalculateResult();

 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;
 };

 #endif