Implement zooming with Control key and mousewheel

2021-05-04 21:52:51 +01:00
parent 9fa86f8c4c
commit 56e7b0500c
3 changed files with 28 additions and 0 deletions
--- a/mainwidget.h
+++ b/mainwidget.h
@@ -121,7 +121,13 @@ public slots:
 	void setFullScreenColour(const QColor &);
 	void setFullRowColour(int, const QColor &);

+signals:
+	void mouseZoomIn();
+	void mouseZoomOut();
+
 private:
+	bool eventFilter(QObject *, QEvent *);
+
 	QGraphicsRectItem *m_fullScreenTopRectItem, *m_fullScreenBottomRectItem;
 	QGraphicsRectItem *m_fullRowLeftRectItem[25], *m_fullRowRightRectItem[25];
 	QGraphicsProxyWidget *m_levelOneProxyWidget;