www.pudn.com > chap05.rar > iconeditor.h

#ifndef ICONEDITOR_H 
#define ICONEDITOR_H 
 
#include  
#include  
#include  
 
class IconEditor : public QWidget 
{ 
    Q_OBJECT 
    Q_PROPERTY(QColor penColor READ penColor WRITE setPenColor) 
    Q_PROPERTY(QImage iconImage READ iconImage WRITE setIconImage) 
    Q_PROPERTY(int zoomFactor READ zoomFactor WRITE setZoomFactor) 
 
public: 
    IconEditor(QWidget *parent = 0); 
 
    void setPenColor(const QColor &newColor); 
    QColor penColor() const { return curColor; } 
    void setZoomFactor(int newZoom); 
    int zoomFactor() const { return zoom; } 
    void setIconImage(const QImage &newImage); 
    QImage iconImage() const { return image; } 
    QSize sizeHint() const; 
 
protected: 
    void mousePressEvent(QMouseEvent *event); 
    void mouseMoveEvent(QMouseEvent *event); 
    void paintEvent(QPaintEvent *event); 
 
private: 
    void setImagePixel(const QPoint &pos, bool opaque); 
    QRect pixelRect(int i, int j) const; 
 
    QColor curColor; 
    QImage image; 
    int zoom; 
}; 
 
#endif