Top "Qgraphicsview" questions

A QGraphicsView is a class from the Qt toolkit which provides a widget for displaying the contents of a QGraphicsScene.

PyQt: Trying to understand graphics scene/view

I'm trying to make sense of QGraphicsView and QGraphicsScene, specifically how to place graphics items and have them appear where …

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How to enable Pan and Zoom in a QGraphicsView

I am using python and Qt Designer to implement loading tiff images and to enable Pan and Zoom on some …

python python-3.x pyqt4 zoom qgraphicsview
QGraphicsView scrolling and image scaling/cropping

I would like to have a background image in my QGraphicsView that is always scaled (and cropped if necessary) to …

qt scale qgraphicsview qimage qpixmap
Qt5 C++ QGraphicsView: Images don't fit view frame

I'm working on program which shows user some picture that is selected by him. But there is a problem because …

c++ image qt qgraphicsview
How should I use a QGraphicsScene with layouts and widgets

I'm creating some graphic data displaying widget in Qt4 and I was tempted to use the QGraphicsScene for it, create …

c++ user-interface qt qt4 qgraphicsview
How can I draw inside existing QGraphicsVIew?

just like the title says i'm trying to draw inside an existing QGraphicsView. The window I generated using QT Designer, …

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how to pan images in QGraphicsView

I am currently able to load my image into a grahpics scene, and then again into a QGraphicsViewer. I am …

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QGraphicsView and QGraphicsItem: don´t scale item when scaling the view rect

I am using Qt´s QGraphicsView - and QGraphicsItem-subclasses. is there a way to not scale the graphical representation of …

c++ qt transformation qgraphicsview
calling Qt's QGraphicsView::setViewport with a custom QGLWidget

I've derived from QGLWidget before, like so: class MyGLWidget : public QGLWidget { public: // stuff... virtual void initializeGL() { /* my custom OpenGL initialization …

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Drawing widgets (such as buttons) over QGraphicsView

How do I draw interactive widgets such as QButtons and Line Edits over a QGraphicsView? For ex, I have selected …

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