def test_media_types(self):
timeline_container = create_timeline_container()
timeline = timeline_container.timeline
ges_layer_1 = timeline.ges_timeline.append_layer()
ges_layer_2 = timeline.ges_timeline.append_layer()
# Timeline should contain no media_types.
self.assertEqual(timeline.media_types, GES.TrackType(0))
# Timeline should now contain only audio media type.
ges_clip_audio = self.add_clip(ges_layer_1, 10, clip_type=GES.TrackType.AUDIO)
self.assertEqual(timeline.media_types, GES.TrackType.AUDIO)
ges_layer_1.remove_clip(ges_clip_audio)
ges_clip_video = self.add_clip(ges_layer_2, 20, clip_type=GES.TrackType.VIDEO)
self.assertEqual(timeline.media_types, GES.TrackType.VIDEO)
# Timeline should contain no media_types.
ges_layer_2.remove_clip(ges_clip_video)
self.assertEqual(timeline.media_types, GES.TrackType(0))
# Timeline should contain both clips.
ges_clip_audio = self.add_clip(ges_layer_1, 10, clip_type=GES.TrackType.AUDIO)
ges_clip_video = self.add_clip(ges_layer_2, 20, clip_type=GES.TrackType.VIDEO)
self.assertEqual(timeline.media_types,
GES.TrackType.VIDEO | GES.TrackType.AUDIO)
# Timeline should contain no clips.
ges_layer_1.remove_clip(ges_clip_audio)
ges_layer_2.remove_clip(ges_clip_video)
self.assertEqual(timeline.media_types, GES.TrackType(0))
def check_media_types(self):
if self.timeline.editing_context:
self.info("Not updating media types as"
" we are editing the timeline")
return
old_media_types = self.media_types
self.media_types = GES.TrackType(0)
ges_clips = self.ges_layer.get_clips()
for ges_clip in ges_clips:
for child in ges_clip.get_children(False):
track = child.get_track()
if not track:
continue
self.media_types |= track.props.track_type
if self.media_types == GES.TrackType.AUDIO | GES.TrackType.VIDEO:
# Cannot find more types than these.
break
if (self.media_types & GES.TrackType.AUDIO) and (
self.media_types & GES.TrackType.VIDEO):
self.props.height_request = LAYER_HEIGHT
else:
# If the layer is empty, set layer's height to default height.
self.props.height_request = LAYER_HEIGHT / 2
if hasattr(self.ges_layer, "control_ui") and self.ges_layer.control_ui:
self.ges_layer.control_ui.update(self.media_types)
if old_media_types != self.media_types:
self.update_position()
def checkMediaTypes(self):
if self.timeline.editing_context:
self.info("Not updating media types as"
" we are editing the timeline")
return
old_media_types = self.media_types
self.media_types = GES.TrackType(0)
ges_clips = self.ges_layer.get_clips()
for ges_clip in ges_clips:
for child in ges_clip.get_children(False):
track = child.get_track()
if not track:
continue
self.media_types |= track.props.track_type
if self.media_types == GES.TrackType.AUDIO | GES.TrackType.VIDEO:
# Cannot find more types than these.
break
if not (self.media_types & GES.TrackType.AUDIO) and not (self.media_types & GES.TrackType.VIDEO):
# An empty layer only shows the video strip.
self.media_types = GES.TrackType.VIDEO
height = 0
if self.media_types & GES.TrackType.AUDIO:
height += LAYER_HEIGHT / 2
if self.media_types & GES.TrackType.VIDEO:
height += LAYER_HEIGHT / 2
self.props.height_request = height
if hasattr(self.ges_layer, "control_ui") and self.ges_layer.control_ui:
self.ges_layer.control_ui.update(self.media_types)
if old_media_types != self.media_types:
self.updatePosition()
def __init__(self, ges_layer, timeline):
Gtk.EventBox.__init__(self)
Zoomable.__init__(self)
Loggable.__init__(self)
self.ges_layer = ges_layer
self.ges_layer.ui = self
self.timeline = timeline
self.app = timeline.app
self.ges_layer.connect("clip-added", self._clipAddedCb)
self.ges_layer.connect("clip-removed", self._clipRemovedCb)
# FIXME Make the layer height user setable with 'Paned'
self.props.height_request = ui.LAYER_HEIGHT / 2
self.props.valign = Gtk.Align.START
self._layout = LayerLayout(self.timeline)
self._layout.connect("remove", self.__childWidgetRemovedCb)
self.add(self._layout)
self.media_types = GES.TrackType(0)
for clip in ges_layer.get_clips():
self._addClip(clip)
self.before_sep = SpacedSeparator(Gtk.PositionType.TOP)
self.after_sep = SpacedSeparator(Gtk.PositionType.BOTTOM)
def __init__(self, ges_layer, timeline):
Gtk.Layout.__init__(self)
Zoomable.__init__(self)
Loggable.__init__(self)
self.ges_layer = ges_layer
self.ges_layer.ui = self
self.timeline = timeline
self.app = timeline.app
self._children = []
self._changed = False
self.ges_layer.connect("clip-added", self._clip_added_cb)
self.ges_layer.connect("clip-removed", self._clip_removed_cb)
# The layer is always the width of the Timeline which contains it.
self.props.hexpand = True
self.props.valign = Gtk.Align.START
self.media_types = GES.TrackType(0)
for ges_clip in ges_layer.get_clips():
self._add_clip(ges_clip)
self.check_media_types()
