| 0,0 → 1,56 |
|---|
| #ifndef CANVAS_H |
| #define CANVAS_H |
| |
| #include "GlobalDefines.h" |
| #include "Circuit.h" |
| |
| #define CANVAS_GATE_X_SPACING 240 |
| #define CANVAS_GATE_Y_SPACING 20 |
| |
| #define COLOR_WIRE_REGION_OUTLINE 255,0,0,200 |
| #define COLOR_WIRE_REGION_V 255,0,0,50 |
| #define COLOR_WIRE_REGION_H 0,0,255,50 |
| |
| class Canvas : public QGraphicsView |
| { |
| Q_OBJECT |
| public: |
| Canvas(QWidget *parent = 0); |
| |
| QSize minimumSizeHint() const; |
| QSize sizeHint() const; |
| |
| void drawCircuit(Circuit *circuit); |
| |
| signals: |
| void updateZoomSlider(int value); |
| void updateStatus(QString status); |
| |
| public slots: |
| void zoomCanvas(int); |
| |
| protected: |
| #ifndef QT_NO_WHEELEVENT |
| virtual void wheelEvent(QWheelEvent *event); |
| #endif |
| virtual void mousePressEvent(QMouseEvent *event); |
| virtual void mouseMoveEvent(QMouseEvent *event); |
| virtual void mouseReleaseEvent(QMouseEvent *event); |
| |
| private: |
| QGraphicsScene *scene; |
| QGraphicsTextItem *resolution; |
| |
| int zoomLevel; |
| |
| Circuit *circuit; |
| |
| bool _pan; |
| int _panStartX, _panStartY; |
| |
| #ifdef _DEBUG |
| QPen debugPen; |
| #endif |
| }; |
| |
| #endif // CANVAS_H |