def _dragProgressCb(self, action, actor, delta_x, delta_y):
# We can't use delta_x here because it fluctuates weirdly.
if not self.gotDragged:
self.gotDragged = True
self._context = EditingContext(self.bElement,
self.timeline.bTimeline,
None,
GES.Edge.EDGE_NONE,
None,
self.timeline._container.app.action_log)
mode = self.timeline._container.getEditionMode()
self._context.setMode(mode)
coords = self.dragAction.get_motion_coords()
delta_x = coords[0] - self.dragBeginStartX
delta_y = coords[1] - self.dragBeginStartY
y = coords[1] + self.timeline._container.point.y
priority = self._getLayerForY(y)
new_start = self._dragBeginStart + self.pixelToNs(delta_x)
self.ghostclip.props.x = max(0, self.nsToPixel(self._dragBeginStart) + delta_x)
self.ghostclip.update(priority, y, False)
if self.brother:
self.brother.ghostclip.props.x = max(0, self.nsToPixel(self._dragBeginStart) + delta_x)
self.brother.ghostclip.update(priority, y, True)
if not self.ghostclip.props.visible:
self._context.editTo(new_start, self.bElement.get_parent().get_layer().get_priority())
else:
self._context.editTo(self._dragBeginStart, self.bElement.get_parent().get_layer().get_priority())
self.timeline._updateSize(self.ghostclip)
return False
def _dragBeginCb(self, action, actor, event_x, event_y, modifiers):
mode = self.timeline._container.getEditionMode()
self._context = EditingContext(
self.bElement, self.timeline.bTimeline, mode, GES.Edge.EDGE_NONE,
self.timeline.selection.getSelectedTrackElements(), None)
# This can't change during a drag, so we can safely compute it now for drag events.
nbrLayers = len(self.timeline.bTimeline.get_layers())
self.brother = self.timeline.findBrother(self.bElement)
self._dragBeginStart = self.bElement.get_start()
self.dragBeginStartX = event_x
self.dragBeginStartY = event_y
self.nbrLayers = nbrLayers
self.ghostclip.setNbrLayers(nbrLayers)
self.ghostclip.setWidth(self.props.width)
if self.brother:
self.brother.ghostclip.setWidth(self.props.width)
self.brother.ghostclip.setNbrLayers(nbrLayers)
# We can also safely find if the object has a brother element
self.setDragged(True)
def _dragBeginCb(self, action, actor, event_x, event_y, modifiers):
self.dragBeginStartX = event_x
self.dragBeginStartY = event_y
elem = self.timelineElement.bElement.get_parent()
self.timelineElement.setDragged(True)
if self.isLeft:
edge = GES.Edge.EDGE_START
self._dragBeginStart = self.timelineElement.bElement.get_parent(
).get_start()
else:
edge = GES.Edge.EDGE_END
self._dragBeginStart = self.timelineElement.bElement.get_parent().get_duration() + \
self.timelineElement.bElement.get_parent().get_start()
self._context = EditingContext(elem,
self.timelineElement.timeline.bTimeline,
GES.EditMode.EDIT_TRIM, edge, set([]),
None)
self._context.connect("clip-trim", self.clipTrimCb)
self._context.connect("clip-trim-finished", self.clipTrimFinishedCb)
def __check_with_video(self, clip, expected):
context = EditingContext(clip, None, None, None, None, None)
if expected:
self.assertTrue(context.with_video)
else:
self.assertFalse(context.with_video)
