You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
544 B
33 lines
544 B
14 years ago
|
#ifndef GRAPHWIDGET_H
|
||
|
|
#define GRAPHWIDGET_H
|
||
|
|
|
||
|
|
#include <QGraphicsView>
|
||
|
|
#include <QGraphicsScene>
|
||
|
|
#include <QKeyEvent>
|
||
|
|
|
||
|
|
#include "node.h"
|
||
|
|
|
||
|
|
//class Node;
|
||
|
|
|
||
|
|
class GraphWidget : public QGraphicsView
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
GraphWidget(QWidget *parent = 0);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// void drawBackground(QPainter *painter, const QRectF &rect);
|
||
|
|
void keyPressEvent(QKeyEvent *event);
|
||
|
|
void wheelEvent(QWheelEvent *event);
|
||
|
|
void scaleView(qreal scaleFactor);
|
||
|
|
|
||
|
|
private:
|
||
|
|
Node *activeNode;
|
||
|
|
QGraphicsScene *scene;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // GRAPHWIDGET_H
|