VisualizationDragWidget.h
34 lines
| 1.1 KiB
| text/x-c
|
CLexer
| r849 | #ifndef SCIQLOP_VISUALIZATIONDRAGWIDGET_H | |||
| #define SCIQLOP_VISUALIZATIONDRAGWIDGET_H | ||||
| r841 | ||||
| #include <Common/spimpl.h> | ||||
| r847 | #include <QMimeData> | |||
| #include <QWidget> | ||||
| r841 | ||||
| r847 | class VisualizationDragWidget : public QWidget { | |||
| r841 | Q_OBJECT | |||
| public: | ||||
| r847 | VisualizationDragWidget(QWidget *parent = nullptr); | |||
| r841 | ||||
| r1087 | virtual QMimeData *mimeData(const QPoint &position) const = 0; | |||
| r841 | virtual bool isDragAllowed() const = 0; | |||
| r1087 | virtual void highlightForMerge(bool highlighted) { Q_UNUSED(highlighted); } | |||
| /// Custom pixmap to display during a drag operation. | ||||
| /// If the provided pixmap is null, a pixmap of the entire widget is used. | ||||
| virtual QPixmap customDragPixmap(const QPoint &dragPosition); | ||||
| r841 | ||||
| protected: | ||||
| virtual void mousePressEvent(QMouseEvent *event) override; | ||||
| virtual void mouseMoveEvent(QMouseEvent *event) override; | ||||
| private: | ||||
| class VisualizationDragWidgetPrivate; | ||||
| spimpl::unique_impl_ptr<VisualizationDragWidgetPrivate> impl; | ||||
| signals: | ||||
| r847 | void dragDetected(VisualizationDragWidget *dragWidget, const QPoint &dragPosition); | |||
| r841 | }; | |||
| r849 | #endif // SCIQLOP_VISUALIZATIONDRAGWIDGET_H | |||
