def handle_camera_action(self, action):
"""
New camera menu handler.
"""
action_name = str(action.text().toAscii())
if action_name == "New":
text, ok = QtGui.QInputDialog.getText(self, "New Camera",
"Camera Name:",
QtGui.QLineEdit.Normal)
if ok and not text.isEmpty():
name = str(text.toAscii())
camera = GLCamera(self, name)
self.add_camera(camera)
self.set_camera(name)
def __init__(self, parent=None, fps=24, state=None):
"""
:param parent: parent Qt object
:param fps: frames per second (default 24)
:param state: GLState object (for shared states)
"""
self.camera = None
format = QtOpenGL.QGLFormat()
format.setDirectRendering(True)
format.setSampleBuffers(True)
self.state = state or GLState()
self.state.signal_state_change.connect(self.handle_state_change)
super(GLWidget, self).__init__(format, parent)
self.setAutoBufferSwap(True)
self.setMouseTracking(True)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setCursor(QtCore.Qt.OpenHandCursor)
# save the parent object
self._main = parent
# frames per second value
self.__time = 0
self.__frame = 0
self.__fps = fps
self.__playing = False
# various matrices and vectors
self.__bounds_default = imath.Box3d((-5, -5, -5), (5, 5, 5))
self.__bounds = None
self.__radius = 5.0
self.__last_pok = False
self.__last_p2d = QtCore.QPoint()
self.__last_p3d = [1.0, 0.0, 0.0]
self.__rotating = False
# for animated scenes
self.timer = QtCore.QTimer(self)
# default camera
self.camera = GLCamera(self)
self.state.add_camera(self.camera)
self.frame()
