def _setMediasCells(self) -> None:
"""
Arrange the video, audio and snapshot cells.
:return:
"""
# cell video, audio and snapshot to toggle
renderer_video_toggle: CellRendererToggle = CellRendererToggle()
column_toggle = TreeViewColumn(title='Video',
cell_renderer=renderer_video_toggle,
active=4)
self._subtitles_treeview.append_column(column_toggle)
renderer_video_toggle.connect("toggled", self._onCellVideoToggled)
renderer_audio_toggle: CellRendererToggle = CellRendererToggle()
column_toggle = TreeViewColumn(title='Audio',
cell_renderer=renderer_audio_toggle,
active=5)
self._subtitles_treeview.append_column(column_toggle)
renderer_audio_toggle.connect("toggled", self._onCellAudioToggled)
renderer_snapshot_toggle: CellRendererToggle = CellRendererToggle()
column_toggle = TreeViewColumn(title='Snapshot',
cell_renderer=renderer_snapshot_toggle,
active=6)
self._subtitles_treeview.append_column(column_toggle)
renderer_snapshot_toggle.connect("toggled", self._onCellImageToggled)
def on_cr_export_selected_toggled(self, w: Gtk.CellRendererToggle, path, *args):
store: Gtk.TreeStore = self.builder.get_object('export_dialog_store')
is_active = not w.get_active()
store[path][5] = is_active
store[path][6] = False
# Update inconsistent state for all parents
def mark_inconsistent_recurse(titer: Gtk.TreeIter, force_inconstent=False):
parent = store.iter_parent(titer)
if parent is not None:
should_be_inconsistent = force_inconstent
if not should_be_inconsistent:
# Look at children to see if should be marked inconsistent
children = []
for i in range(store.iter_n_children(parent)):
child = store.iter_nth_child(parent, i)
children.append(child)
states = [store[child][5] for child in children]
should_be_inconsistent = any([store[child][6] for child in children]) or not states.count(states[0]) == len(states)
store[parent][6] = should_be_inconsistent
if should_be_inconsistent:
store[parent][5] = False
else:
store[parent][5] = states[0]
mark_inconsistent_recurse(parent, should_be_inconsistent)
mark_inconsistent_recurse(store.get_iter(path))
# Update state for all children
def mark_active_recurse(titer: Gtk.TreeIter):
for i in range(store.iter_n_children(titer)):
child = store.iter_nth_child(titer, i)
store[child][5] = is_active
store[child][6] = False
mark_active_recurse(child)
mark_active_recurse(store.get_iter(path))
def columna_active(titulo, act):
col = TreeViewColumn(titulo, CellRendererToggle(), active=act)
col.set_resizable(False) # Columna no puede cambiar de tamaño
col.set_alignment(0.5) # Alineación del Título (centrado)
col.set_property('min-width', 90) # Ancho Mínimo de Columna
return col