scribblewidget.h Example File qtopiacore/mousecalibration/scribblewidget.h
#ifndef SCRIBBLEWIDGET_H
#define SCRIBBLEWIDGET_H
#include <QLabel>
#include <QMouseEvent>
#include <QResizeEvent>
#include <QImage>
#include <QPainter>
class ScribbleWidget : public QWidget
{
public:
ScribbleWidget(QWidget *parent = 0);
void resizeEvent(QResizeEvent *e);
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void paintEvent(QPaintEvent *);
private:
void drawLineTo(const QPoint &endPoint);
private:
bool scribbling;
QPoint lastPoint;
QImage image;
};
#endif SCRIBBLEWIDGET_H
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