I subclassed QGraphicsScene and added method mouseMoveEvent to handle mouse move event. I created a ruler on top of GraphicsView and have the ruler 开发者_运维知识库tracking mouse movement. In the QGr
I wanted to changed z-or开发者_JAVA百科der of graphicsitems in my graphicsscene. I have used QGraphicsWebView as graphicsitem.
If I draw an SVG item at (0, 0) with 64x64, the actual displayed SVG item is from (-0.5, -0.5) with 65x65. I measured this by drawing the boundingbox behind the SVG item. And the SVG item is sticking
Googling suggests that it should. But the dragdroprobot example implementation (on th开发者_高级运维e parent Robot object) suggests not:
If I want to place one letter (a QGraphicsTextItem) in a QGraphicsView, is there any way I can set the text to display in the middle of the coordinates I specify? If I use QGraphicsTextItem.setPos(x,y
I\'m pretty new to QT\'s graphic view frame, and I couldn\'t find anything about this in the docs or on Google.
I\'m currently creating an application to edit parallel lists of events which happen on a timeframe. In the model/backend there is a list of lists where the sublist has all the items in order.
I have a QGraphicsScene on which I would like to draw some special curves. For that I made a class in which I define these special curves as a new QGraphicsItem:
I have a list of objects that I use to add objects into a QGraphicsScene: for(int i = 0; i < levelObjects.length(); i++)
I have written code for my graph and it works fine, but when I need to resize it, problems start. Resize event doesn\'t fit my QGraphicScene to QGraphic开发者_运维技巧sView, but same code in paint ev
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