SarasasChipWorkshop/sarasacw-picture
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DnD to load image file

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This commit is contained in:
Gary Wang
2019-09-29 15:52:35 +08:00
parent a86efaaeb3
commit 771ec335fe
6 changed files with 197 additions and 46 deletions
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11
graphicsview.h
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@@ -3,16 +3,27 @@
#include <QGraphicsView>
class GraphicsScene;
class GraphicsView : public QGraphicsView
{
public:
GraphicsView(QWidget *parent = nullptr);
void showImage(const QPixmap &pixmap);
void showText(const QString &text);
GraphicsScene * scene() const;
void setScene(GraphicsScene *scene);
private:
void mousePressEvent(QMouseEvent * event) override;
void mouseMoveEvent(QMouseEvent * event) override;
void mouseReleaseEvent(QMouseEvent * event) override;
void wheelEvent(QWheelEvent *event) override;
void dragEnterEvent(QDragEnterEvent *event) override;
void dragMoveEvent(QDragMoveEvent *event) override;
void dropEvent(QDropEvent *event) override;
};
#endif // GRAPHICSVIEW_H