canvas.h Example File

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#ifndef EXAMPLE_H
#define EXAMPLE_H
#include <QMenu>
#include <QMainWindow>
#include <QMouseEvent>
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QGraphicsItem>
class BouncyLogo : public QGraphicsPixmapItem {
    void initSpeed();
public:
    BouncyLogo();
    void advance(int);
    int type() const;
    QPainterPath shape() const;
    void initPos();
private:
    qreal xvel;
    qreal yvel;
};
class FigureEditor : public QGraphicsView {
    Q_OBJECT
public:
    FigureEditor(QGraphicsScene&, QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
    void clear();
signals:
    void status(const QString&);
};
class Main : public QMainWindow {
    Q_OBJECT
public:
    Main(QGraphicsScene&, QWidget* parent=0, Qt::WindowFlags f=0);
    ~Main();
public slots:
    void help();
private slots:
    void aboutQt();
    void newView();
    void clear();
    void init();
    void addSprite();
    void addCircle();
    void addHexagon();
    void addPolygon();
    void addSpline();
    void addText();
    void addLine();
    void addRectangle();
    void addMesh();
    void addLogo();
    void addButterfly();
    void enlarge();
    void shrink();
    void rotateClockwise();
    void rotateCounterClockwise();
    void zoomIn();
    void zoomOut();
    void mirror();
    void moveL();
    void moveR();
    void moveU();
    void moveD();
    void print();
private:
    QGraphicsScene& canvas;
    FigureEditor *editor;
    QMenu* options;
#if !defined(Q_OS_SYMBIAN)
    QPrinter* printer;
#endif
};
#endif