[PyQt] QGraphicsScene problem

[Andrew Magee]

Thanks for that guys.  Turns out that ubuntu 7.04 only has pyqt 4.1
instead of 4.2.  I installed the source package of 4.2 and the problem
has gone.

On 7/2/07, Curtis Faith <curtis at worldhouse.org> wrote:
> I also just tried this and it worked fine on my fresh install of PyQt
> running in Eric 4 on Mac OS X 10.4
>
> I get a window with "a" and "b" plus I get:
>
> Python 2.5.1 (r251:54869, Apr 18 2007, 22:08:04)
> [GCC 4.0.1 (Apple Computer, Inc. build 5367)] on
> curtis-faiths-computer.local, Standard
> >>> <class 'PyQt4.QtGui.QGraphicsTextItem'>
> a
>
> on Eric's console as expected.
>
> - Curtis
>
>
>
>
> On Jul 2, 2007, at 05:29 , Phil Thompson wrote:
>
>
>
> import sys
>
> from PyQt4 import QtCore, QtGui
>
>
>
>
> class CalendarScene(QtGui.QGraphicsScene):
>
>   def __init__(self, parent = None):
>
>     QtGui.QGraphicsScene.__init__(self, parent)
>
>
>
>
>     a = QtGui.QGraphicsTextItem()
>
>     a.setPlainText('a')
>
>     a.setPos(0, 0)
>
>     self.addItem(a)
>
>
>
>
>     b = QtGui.QGraphicsTextItem()
>
>     b.setPlainText('b')
>
>     b.setPos(50, 0)
>
>     self.addItem(b)
>
>
>
>
>     # prints <class 'PyQt4.QtGui.QGraphicsTextItem'> as expected
>
>     print self.items()[0].__class__
>
>
>
>
>     # segfaults
>
>     print self.items()[0].toPlainText()
>
>
>
>
> if __name__ == "__main__":
>
>   app = QtGui.QApplication(sys.argv)
>
>   window = QtGui.QGraphicsView()
>
>   scene = CalendarScene()
>
>   window.setScene(scene)
>
>   window.show()
>
>   sys.exit(app.exec_())
>
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