canvas.h

#ifndef CANVAS_H
#define CANVAS_H

#include <QFrame>
#include "scene.h"


class Canvas : public QFrame {
Q_OBJECT

public:
    Canvas(QWidget *parent = 0);

    ~Canvas();

    Scene *s;

    QSize minimumSizeHint() const;

    QSize sizeHint() const;

    void clearCanvas(void);

    void setPrimitiveMode(int mode);

protected:
    void paintEvent(QPaintEvent *event);

    void resizeEvent(QResizeEvent *event);

    void mousePressEvent(QMouseEvent *event);

    void mouseMoveEvent(QMouseEvent *event);

    void mouseReleaseEvent(QMouseEvent *event);

private:
    bool dragging;
    PrimitiveMode type;
};

#endif // CANVAS_H