I have project which use QGraphicsScene + QGraphicsView for QGraphicsItem organizing. All graphics items are movable and selectable.
I have implemented QGraphicsObject with QTouchEvents and reimplemented the sceneEvent function. bool LynxItem::sceneEvent(QEvent *event)
This question already has an answer here: Draw an item in a static location relative to the QGraphicsView
I am trying to connect to the mouse-enter event of QGraphicsItems that are placed onto a QGraphicsScene and visualized through a QGraphicsView. From what I understand, the method to override for this
I have a problem with a QGrahicsRectItem in a QGraphicsScene. What I would like is to be able to move the item with mouse. But the problem is that in my case, the dragging rectangle is bigger than the
I have an image I am trying to display in a QImage. This is the snippet of code that populates the rows*cols image:
I\'m using Python 2.7 and PyQt4. I am trying to have a half-circle object that is a QGraphicsItem. I want to be able to move it using the mouse, by clicking and dragging. I can create the object and m
I have a base class extending QGraphicsScene... class BaseScene : public QGraphicsScene in t开发者_运维技巧hat class is the protected event...
In my application I used custom objects which derive from QGraphicsWidget and I put them inside QGraphicsLinearLayout. But now I need to find scene co开发者_StackOverflow社区ordinates of each item. Is
I have created an Scene in Qt where i took the an image from open street map[.png] and placed it into the Sce开发者_如何学JAVAne . I have also exported its coordinates in an another file .My Question
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