def _iterate_Qt(self):
if self.ready:
if not self._widget_shown:
w = self._width
h = self._height
self._widget_shown = True
self.widget.resize(w + 20, h + 20)
self.widget._vnc_container.setGeometry(10, 10, w, h)
self.widget.show()
self.lock.acquire()
data = str(
self.data) # trick is to copy, then it becomes threadsafe
self.ready = False
self.lock.release()
qimage = QtGui.QImage(data, self._width, self._height,
QtGui.QImage.Format_RGB32)
pix = QtGui.QPixmap.fromImage(qimage)
self.widget._vnc_container.setPixmap(pix)
#t = time.time()
#d = t-self.lastredraw; self.deltas.append( d )
#self.lastredraw = t
#if len(self.deltas)==100: print( 'avg', sum(self.deltas)/100.0 ); self.deltas=[]
#if d > 0.001: print d
if not naali: app.processEvents()
if time.time() - self._lastupdate > self._refresh:
self._lastupdate = time.time()
_rfbclient_.SendPointerEvent(self.clientPtr, self.mouse['x'],
self.mouse['y'],
self.mouse['buttonMask'])
def showImage(filename):
'''
Returns a QLabel displaying the image contents of given filename.
Make sure to assign the label, it will destruct when it goes out
of scope.
'''
image = QtGui.QImage(filename)
assert not image.isNull()
imageLabel = QtGui.QLabel()
imageLabel.setPixmap(QtGui.QPixmap.fromImage(image))
imageLabel.setScaledContents(True)
imageLabel.resize(imageLabel.pixmap.size())
imageLabel.setWindowTitle(os.path.basename(filename))
imageLabel.show()
