30 lines
817 B
C++
30 lines
817 B
C++
#pragma once
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#include <qgraphicsitem.h>
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#include <qwidget.h>
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#include <QGraphicsView>
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#include <QGraphicsScene>
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class Network;
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class NetworkGraphicsView
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: public QGraphicsView
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{
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public:
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NetworkGraphicsView(QWidget *parent = nullptr, Network* network=nullptr, QGraphicsScene* scene = nullptr);
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QSize sizeHint() const override { return QSize(-1, -1); }
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private:
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QPointF panStartPos;
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void initUI();
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QGraphicsScene* scene_;
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Network* network_;
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protected:
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void mouseMoveEvent(QMouseEvent *mouseEvent) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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QGraphicsItem* getItemAtClick(QMouseEvent *event);
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void wheelEvent(QWheelEvent *event) override;
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// void mouseReleaseEvent(QMouseEvent *event) override;
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};
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