paint.h

une tres bonne fenetre

#ifndef Head_paint
#define Head_paint

#include <QWidget>
#include <QImage>
#include <QColor>
#include <QMainWindow>
#include <QPushButton>



class paint : public QWidget
 {
     Q_OBJECT

 public:
     paint(int w,int h,QString fichier,QColor coleur,QWidget *parent=0);

    bool openImage(const QString &fileName);
	bool saveImage(const QString &fileName);
	void setPenColor(const QColor &newColor);
    void setPenWidth(int newWidth);

    bool isModified() const { return modified; }
    QColor penColor() const { return myPenColor; }
    int penWidth() const { return myPenWidth; }
	

 protected:
     void mousePressEvent(QMouseEvent *event);
     void mouseMoveEvent(QMouseEvent *event);
     void mouseReleaseEvent(QMouseEvent *event);
     void paintEvent(QPaintEvent *event);
     void resizeEvent(QResizeEvent *event);
	
 private:
	
     void drawLineTo(const QPoint &endPoint);
     void resizeImage(QImage *image, const QSize &newSize);

     bool modified;
     bool scribbling;
     int myPenWidth;
	 QPushButton *ok;
     QColor myPenColor;
     QImage image;
     QPoint lastPoint;
 };

#endif