def mousePressEvent(self, event):
'''
Inform the scene viewer of a mouse press event.
'''
self._handle_mouse_events = False # Track when the zinc should be handling mouse events
if not self._ignore_mouse_events and (event.modifiers() & self._editModifier) and \
(self._nodeEditMode or self._nodeEditVectorMode or self._nodeCreateMode) and \
button_map[event.button()] == Sceneviewerinput.BUTTON_TYPE_LEFT:
return_code, selectedNode, selectedCoordinateField, selectedGraphics = \
self.nodeIsSelectedAtCoordinates(event.x(), event.y())
if return_code:
self._nodeEditInfo._node = selectedNode
self._nodeEditInfo._coordinateField = selectedCoordinateField
self._nodeEditInfo._graphics = selectedGraphics
self._selection_position_start = (event.x(), event.y())
if self._nodeEditMode:
self._selection_mode = SelectionMode.EDIT_POSITION
else:
attributes = self._nodeEditInfo._graphics.getGraphicspointattributes()
if attributes.isValid():
self._nodeEditInfo._orientationField = attributes.getOrientationScaleField()
if self._nodeEditInfo._orientationField and self._nodeEditInfo._orientationField.isValid():
self._selection_mode = SelectionMode.EDIT_VECTOR
return_code, self._nodeEditInfo._glyphCentre = attributes.getGlyphOffset(3)
return_code, self._nodeEditInfo._glyphSize = attributes.getBaseSize(3)
return_code, self._nodeEditInfo._glyphScaleFactors = attributes.getScaleFactors(3)
self._nodeEditInfo._variableScaleField = attributes.getSignedScaleField()
elif self._nodeCreateMode:
self._selection_mode = SelectionMode.CREATE
else:
SelectionSceneviewerWidget.mousePressEvent(self, event)
def mousePressEvent(self, event):
'''
Inform the scene viewer of a mouse press event.
'''
self._handle_mouse_events = False # Track when the zinc should be handling mouse events
if not self._ignore_mouse_events and (event.modifiers() & self._editModifier) and \
(self._nodeEditMode or self._nodeEditVectorMode or self._nodeCreateMode) and \
button_map[event.button()] == Sceneviewerinput.BUTTON_TYPE_LEFT:
return_code, selectedNode, selectedCoordinateField, selectedGraphics = \
self.nodeIsSelectedAtCoordinates(event.x(), event.y())
if return_code:
self._nodeEditInfo._node = selectedNode
self._nodeEditInfo._coordinateField = selectedCoordinateField
self._nodeEditInfo._graphics = selectedGraphics
self._selection_position_start = (event.x(), event.y())
if self._nodeEditMode:
self._selection_mode = SelectionMode.EDIT_POSITION
else:
attributes = self._nodeEditInfo._graphics.getGraphicspointattributes(
)
if attributes.isValid():
self._nodeEditInfo._orientationField = attributes.getOrientationScaleField(
)
if self._nodeEditInfo._orientationField and self._nodeEditInfo._orientationField.isValid(
):
self._selection_mode = SelectionMode.EDIT_VECTOR
return_code, self._nodeEditInfo._glyphCentre = attributes.getGlyphOffset(
3)
return_code, self._nodeEditInfo._glyphSize = attributes.getBaseSize(
3)
return_code, self._nodeEditInfo._glyphScaleFactors = attributes.getScaleFactors(
3)
self._nodeEditInfo._variableScaleField = attributes.getSignedScaleField(
)
elif self._nodeCreateMode:
self._selection_mode = SelectionMode.CREATE
else:
SelectionSceneviewerWidget.mousePressEvent(self, event)
