def __init__(self, parent=None,enable_timer=False, application_control=True,winid=None):
if parent==None :
self.qt_parent = EMParentWin(enable_timer)
self.myparent=True # we allocated the parent, responsible for cleaning it up
else:
self.qt_parent=parent
self.myparent=False # we did not allocate our parent, so we should not get rid of it
QtOpenGL.QGLWidget.__init__(self,self.qt_parent)
if self.myparent : self.qt_parent.setup(self)
self.inspector = None # a Qt Widget for changing display parameters, setting the data, accessing metadata, etc.
self.winid=winid # a 'unique' identifier for the window used to restore locations on the screen
self.image_change_count = 0# this is important when the user has more than one display instance of the same image, for instance in e2.py if
app = get_application()
if app != None and application_control:
app.attach_child(self)
self.application_control = application_control
self.file_name = ""
self.disable_inspector = False
self.makeCurrent()
self.font_renderer = get_3d_font_renderer()
if self.font_renderer == None :
print("FTGL not initialized. Please make sure you have FTGL installed, and configured for compilation in CMake. If using a binary, please report a problem to [email protected].")
sys.exit(1)
self.font_renderer.set_face_size(16)
self.font_renderer.set_font_mode(FTGLFontMode.TEXTURE)
self.busy = False #updateGL() does nothing when self.busy == True
