Questions tagged [qgraphicsrectitem]
19 questions
0
votes
1 answer
Resize a rotated GraphicsItem from Center
https://forum.qt.io/topic/67664/solved-resizable-rotatable-graphicsitem
Hello, the above post resizes with the handle selected and changes the center of the boundingRect.
I need to do the same by keyPressEvent and it would resize the rotated…
Sayan Bera
- 135
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0
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2 answers
How to fix: custom QGraphicsItem receiving mousePressEvent coordinates late/laggy?
I have a "standard" Qt5 QWidgets application, with a MainWindow that includes a QGraphicsView in the mainwindow.ui created in QtCreator. That QGraphicsView has its scene set to a simple subclass of QGraphicsScene, which has a big rectangle in the…
MangoCat
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- 5
0
votes
2 answers
C++ Qt5.11 error :" C2661: No overloaded function takes 3 arguments"
I am new to Qt and when I tried to compile and run a Qt program from "Foundations of Qt Development " Chapter 7, see
http://www.java2s.com/Code/Cpp/Qt/QGraphicsViewQGraphicsItemandQGraphicsScene.htm
#include
#include…
AH_HUANG
- 31
- 2
-1
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2 answers
Co-ordinates for rectItem wrt to other rectItem in qgraphicsScene
In a qgraphicsScene, we have 2 rectItems added.
Let's say, the red rect is added first and it's topleft coordinates are (x1, y1) wrt to the qgraphicsscene. Now a second blue rect is added in the scene, which overlaps the red rect.
Now how can I get…
Sayan Bera
- 135
- 2
- 16