def __showImage(self):
'''
Shows image on graphics view
'''
if self._img != None:
self.__scene.clear()
self.__scene.addPixmap(imageToPixmap(self._img))
self.__gview.fitInView(self.__scene.sceneRect(),
Qt.KeepAspectRatio)
self.__gview.show()
def _updateScene(self, gview, scene, img, convert=False, keepRatio=True):
'''
Updates scene
'''
img = copy(img)
if img != None and scene != None and gview != None:
# convert image to rgb
if convert:
img = cvtColor( img, COLOR_GRAY2RGB)
# clear scene and add image pixmap
scene.clear()
scene.addPixmap( imageToPixmap(img) )
# fit image into scene
if keepRatio:
gview.fitInView( scene.sceneRect(), Qt.KeepAspectRatio )
else:
gview.fitInView( scene.sceneRect() )
# show scene
gview.show()
def _updateScene(self, gview, scene, img, convert=False, keepRatio=True):
'''
Updates scene
'''
img = copy(img)
if img != None and scene != None and gview != None:
# convert image to rgb
if convert:
img = cvtColor(img, COLOR_GRAY2RGB)
# clear scene and add image pixmap
scene.clear()
scene.addPixmap(imageToPixmap(img))
# fit image into scene
if keepRatio:
gview.fitInView(scene.sceneRect(), Qt.KeepAspectRatio)
else:
gview.fitInView(scene.sceneRect())
# show scene
gview.show()