Home | All Classes | Main Classes | Annotated | Grouped Classes | Functions

paintwidget.h Example File
widgets/transformations/paintwidget.h

    #ifndef PAINTWIDGET_H
    #define PAINTWIDGET_H

    #include <QFont>
    #include <QList>
    #include <QPainterPath>
    #include <QRect>
    #include <QWidget>

    class QPaintEvent;

    enum Operation { NoTransformation, Translate, Rotate, Scale };

    class PaintWidget : public QWidget
    {
        Q_OBJECT

    public:
        PaintWidget(QWidget *parent = 0);
        QSize minimumSizeHint() const;
        QList<Operation> operations() const;
        void setOperations(const QList<Operation> operations);
        void setShape(const QPainterPath &shape);

    protected:
        void paintEvent(QPaintEvent *event);

    private:
        void drawCoordinates(QPainter &painter);
        void drawOutline(QPainter &painter);
        void drawShape(QPainter &painter);
        void transformPainter(QPainter &painter);

        QFont font;
        QList<Operation> transforms;
        QPainterPath painterShape;
        QRect xBoundingRect;
        QRect yBoundingRect;
    };

    #endif


Copyright © 2004 Trolltech Trademarks
Qt 4.0.0-b1