Re: [Visualpython-users] Problem integrating VPython5 and PyQt4

[Matteo M. <mat...@it...>]

Hi,
no good news. I have tried to create an independent thread to manage 
only VPython, but it didn't work :-)

I really don't know how to solve the preblem.

Thank you

Matteo



Piotr Byzia ha scritto:
>> Dears,
>> I've a problem integrating VPython5 with PyQt4. If anyone can help me... 
>> thanks a lot!
>>
>>
>> Here is the problem:
>>
>> The following code should show a PyQt4 form together with a VPython 
>> scene.
>> Using VPython3 it works correctly, while useing VPython5 it crashes.
>> Does anyone has experience on facing this problem?
>> I would be very grateful if anyone can help me.
>>
>> from visual import *
>> from PyQt4 import QtCore, QtGui
>> import sys
>>
>> class MainWindow(QtGui.QMainWindow):
>> def __init__(self):
>> QtGui.QDialog.__init__(self)
>>
>> scene.visible = 1
>> b = box()
>>
>> app = QtGui.QApplication(sys.argv)
>> window = MainWindow()
>> window.show()
>> sys.exit(app.exec_())
>>
>>
>> replacing
>>
>> scene.visible = 1
>>
>>
>> with
>>
>> scene.visible = 0
>>
>>
>> it works and the Qt window is shown also with VPython5 (but the scene 
>> can't be obviously seen!).
>
> Hi Matteo,
>
> Recently, I also tried to embed VPython window into QT using PyQT, but 
> also with no luck :(
> Have you discovered anything new on that matter?
>
> Below is my code:
>
> from PyQt4 import QtCore, QtGui
>
> from visual import *
>
> class Ball(QtGui.QGraphicsItem):
>     def __init__(self):
>         super(Ball, self).__init__()
>
>         self.shape = sphere(pos=(17.047, 14.099, 3.625),radius=1)
>
>
> if __name__ == '__main__':
>
>     app = QtGui.QApplication(sys.argv)
>
>     scene_qt = QtGui.QGraphicsScene()
>     scene_qt.setSceneRect(-300, -300, 600, 600)
>     scene_qt.setItemIndexMethod(QtGui.QGraphicsScene.NoIndex)
>     
>     # scene2 = display(title='Graph of position', width=600, 
> height=200, center=(5,0,0), background=(0,1,1))
>     
>     ball = Ball()
>     scene_qt.addItem(ball)
>     
>     # ball = sphere(pos=(17.047, 14.099, 3.625),radius=1)
>
>     view = QtGui.QGraphicsView(scene_qt)
>     view.show()
>
>     sys.exit(app.exec_())
>
>
>
> Best,
> Piotr Byzia

-- 
-------------------------------------------------------
Matteo Malosio, Eng.
Researcher
ITIA-CNR (www.itia.cnr.it)
Institute of Industrial Technologies and Automation
National Research Council
via Bassini 15, 20133 MILANO, ITALY
Ph:  +39 0223699978
Fax: +39 0223699925
e-mail: mat...@it...
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