How do I draw interactive widgets such as QButtons and Line Edits over a QGraphicsView? For ex, I have selected a region over an image in an image editing app which displays an image with QGraphicsVie
I want to change text color inside a rectangle periodically. Here is my trial: TrainIdBox::TrainIdBox()
I have a class derived from QGraphicsView, which contains QGraphicsItem-derived elements.I want these elements to change color whenever the mouse cursor hovers over them, so I implemented hoverEnterEv
I\'m starting using Qt in my application. My application is MFC based. I want to draw开发者_开发问答 some QGraphicsItems in my currect MFC view, is it possible?
I am working in Train Traffic Controller software project. My responsibility in this project is to develop the visual railroad GUI.
I have system that has classes derived from Q开发者_StackOverflowGraphicsWidget. I manage derived class objects in layouts on QGraphicsScene. Now I need a compound item that contain two or more QGraph
I\'m drawing polygons using the Graphics View framework. I added a polygon to the scene with this: QGraphicsPolygonItem *poly = scene->addPolygon(QPolygonF(vector_of_QPointF));
Very simple Qt GUI application: On the scene I have multiple ci开发者_如何学运维rcles implemented as QGraphicsItem
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