A QGraphicsView is a class from the Qt toolkit which provides a widget for displaying the contents of a QGraphicsScene.
I have a class derived from QGraphicsView, which contains QGraphicsItem-derived elements. I want these elements to change color whenever the …
c++ qt events qgraphicsview qgraphicsitemSorry for my beginner's question... What is the easiest way to define procedures, which are executed when MousePressEvent or MouseReleaseEvent …
c++ qt qt4 qgraphicsviewHow to open svg file like png file. For example it works for png file: scene=new QGraphicsScene(QRect(10, 10, 680, 520)); view=…
c++ qt qgraphicsview qtgui qtsvgSo i have a QGraphicsScene with various items. Some of the can take the same coordinates in the scene. When …
c++ qt qgraphicsview qgraphicsitem qgraphicssceneOne amazing feature of QGraphicsView is its ability to scale itself with its scene's content (every QGraphicsItem inserted in the …
qt qgraphicsview qgraphicsitem qgraphicssceneIn Qt's QGraphicsScene, if I wanna one item, just click it, and click another selectable item will make the selected …
qt qgraphicsviewI'm trying to get the coordinates of various mouse events from a QGraphicsView, but I can't figure out how to …
qt pyqt mouseevent qgraphicsviewI re-implemented QGraphicsView to have the scene zoomed with a mouse wheel event. The scene contains several QGraphicsPixmapItem. The wheel …
qt antialiasing qgraphicsview aliasingHi I'm making an application that pulls data from a WFS and then displays those layers of data on a …
c++ qt qgraphicsview qgraphicssceneI have a QGraphicsItem that has text on it. I want this text to be editable, so that if the …
c++ qt qt4 qgraphicsview qgraphicsitem