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cgal
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Call graphicsView->setMouseTracking(true). It seems to be on by default, 

but the documentation does not say so.
This commit is contained in:
Laurent Rineau 2008-07-02 13:36:11 +00:00
parent be4a3ad225
commit 95af17375f
1 changed files with 1 additions and 0 deletions
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GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp
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@ -143,6 +143,7 @@ MainWindow::MainWindow()
scene.setItemIndexMethod(QGraphicsScene::NoIndex); scene.setItemIndexMethod(QGraphicsScene::NoIndex);
scene.setSceneRect(-100, -100, 100, 100); scene.setSceneRect(-100, -100, 100, 100);
this->graphicsView->setScene(&scene); this->graphicsView->setScene(&scene);
this->graphicsView->setMouseTracking(true);
// Uncomment the following line to get antialiasing by default. // Uncomment the following line to get antialiasing by default.
// actionUse_Antialiasing->setChecked(true); // actionUse_Antialiasing->setChecked(true);