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filterexample.h Example File
painting/pixmapfilters/filterexample.h

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 #ifndef FILTEREXAMPLE_H
 #define FILTEREXAMPLE_H

 #include <QPainter>
 #include <QPixmapFilter>
 #include <QWidget>

 #include "ui_valuecontrols.h"

 class QComboBox;
 class QLabel;

 class FilterWidget: public QWidget
 {
     Q_OBJECT
 public:
     FilterWidget(const QPixmap &background, const QPixmap &icon, const Ui::ValueControls &control);
     void paintEvent (QPaintEvent * event);
     void setType(QPixmapFilter::FilterType filterType);

 public slots:
     void setType(int filterType);

 private:
     QPixmap sourcePixmap;
     QPixmap backgroundPixmap;
     QPixmapFilter *setupFilter(QPixmapFilter::FilterType type);

     Ui::ValueControls controls;
     QPixmapFilter::FilterType type;
 };

 class FilterExample : public QWidget
 {
     Q_OBJECT

 public:
     FilterExample();

 private:
     QLabel *sourceLabel;
     QComboBox *filterComboBox;
     FilterWidget *resultWidget;
     QWidget *controlWidget;

     QPixmap sourcePixmap;
     QPixmap backgroundPixmap;

     Ui::ValueControls controls;
 };

 #endif


Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies) Trademarks
Qt 4.5.0-rc1