static void
show_input_sources_for_locale (GtkWidget *chooser,
LocaleInfo *info)
{
CcInputChooserPrivate *priv = GET_PRIVATE (chooser);
set_fixed_size (chooser);
remove_all_children (GTK_CONTAINER (priv->list));
if (!info->back_row)
{
info->back_row = g_object_ref_sink (back_row_new (info->name));
g_object_set_data (G_OBJECT (info->back_row), "back", GINT_TO_POINTER (TRUE));
g_object_set_data (G_OBJECT (info->back_row), "locale-info", info);
}
gtk_container_add (GTK_CONTAINER (priv->list), GTK_WIDGET (info->back_row));
add_input_source_rows_for_locale (chooser, info);
gtk_widget_show_all (priv->list);
gtk_adjustment_set_value (priv->adjustment,
gtk_adjustment_get_lower (priv->adjustment));
gtk_list_box_set_header_func (GTK_LIST_BOX (priv->list), cc_list_box_update_header_func, NULL, NULL);
gtk_list_box_invalidate_filter (GTK_LIST_BOX (priv->list));
gtk_list_box_set_selection_mode (GTK_LIST_BOX (priv->list), GTK_SELECTION_SINGLE);
gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (priv->list), FALSE);
gtk_list_box_unselect_all (GTK_LIST_BOX (priv->list));
if (gtk_widget_is_visible (priv->filter_entry) &&
!gtk_widget_is_focus (priv->filter_entry))
gtk_widget_grab_focus (priv->filter_entry);
}
colvar::cvc::~cvc()
{
remove_all_children();
for (size_t i = 0; i < atom_groups.size(); i++) {
if (atom_groups[i] != NULL) delete atom_groups[i];
}
}
static void
show_filter_widgets (GtkWidget *chooser)
{
CcInputChooserPrivate *priv = GET_PRIVATE (chooser);
LocaleInfo *info;
GHashTableIter iter;
remove_all_children (GTK_CONTAINER (priv->list));
g_hash_table_iter_init (&iter, priv->locales);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &info))
add_input_source_widgets_for_locale (chooser, info);
gtk_widget_show_all (priv->list);
gtk_adjustment_set_value (priv->adjustment,
gtk_adjustment_get_lower (priv->adjustment));
gtk_list_box_set_header_func (GTK_LIST_BOX (priv->list),
update_header_func_filter, NULL, NULL);
gtk_list_box_set_selection_mode (GTK_LIST_BOX (priv->list), GTK_SELECTION_SINGLE);
gtk_list_box_set_placeholder (GTK_LIST_BOX (priv->list), priv->no_results);
if (gtk_widget_is_visible (priv->filter_entry))
gtk_widget_grab_focus (priv->filter_entry);
}
static GstStateChangeReturn
gst_transcode_bin_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstTranscodeBin *self = GST_TRANSCODE_BIN (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!make_encodebin (self))
goto setup_failed;
if (!make_decodebin (self))
goto setup_failed;
break;
default:
break;
}
ret =
GST_ELEMENT_CLASS (gst_transcode_bin_parent_class)->change_state (element,
transition);
if (ret == GST_STATE_CHANGE_FAILURE)
goto beach;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
remove_all_children (self);
break;
default:
break;
}
beach:
return ret;
setup_failed:
remove_all_children (self);
return GST_STATE_CHANGE_FAILURE;
}
static void
show_locale_rows (GtkWidget *chooser)
{
CcInputChooserPrivate *priv = GET_PRIVATE (chooser);
GHashTable *initial = NULL;
LocaleInfo *info;
GHashTableIter iter;
remove_all_children (GTK_CONTAINER (priv->list));
if (!priv->showing_extra)
initial = cc_common_language_get_initial_languages ();
g_hash_table_iter_init (&iter, priv->locales);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &info))
{
if (!info->default_input_source_row &&
!g_hash_table_size (info->layout_rows_by_id) &&
!g_hash_table_size (info->engine_rows_by_id))
continue;
if (!info->locale_row)
{
info->locale_row = g_object_ref_sink (locale_row_new (info->name));
g_object_set_data (G_OBJECT (info->locale_row), "locale-info", info);
if (!priv->showing_extra &&
!g_hash_table_contains (initial, info->id) &&
!is_current_locale (info->id))
g_object_set_data (G_OBJECT (info->locale_row), "is-extra", GINT_TO_POINTER (TRUE));
}
gtk_container_add (GTK_CONTAINER (priv->list), GTK_WIDGET (info->locale_row));
}
gtk_container_add (GTK_CONTAINER (priv->list), GTK_WIDGET (priv->more_row));
gtk_widget_show_all (priv->list);
gtk_adjustment_set_value (priv->adjustment,
gtk_adjustment_get_lower (priv->adjustment));
gtk_list_box_set_header_func (GTK_LIST_BOX (priv->list), cc_list_box_update_header_func, NULL, NULL);
gtk_list_box_invalidate_filter (GTK_LIST_BOX (priv->list));
gtk_list_box_set_selection_mode (GTK_LIST_BOX (priv->list), GTK_SELECTION_NONE);
gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (priv->list), TRUE);
if (gtk_widget_is_visible (priv->filter_entry) &&
!gtk_widget_is_focus (priv->filter_entry))
gtk_widget_grab_focus (priv->filter_entry);
if (!priv->showing_extra)
g_hash_table_destroy (initial);
}
colvardeps::~colvardeps() {
size_t i;
for (i=0; i<feature_states.size(); i++) {
if (feature_states[i] != NULL) delete feature_states[i];
}
// Do not delete features if it's static
// for (i=0; i<features.size(); i++) {
// if (features[i] != NULL) delete features[i];
// }
remove_all_children();
// Protest if we are deleting an object while a parent object may still depend on it
// Another possible strategy is to have the child unlist itself from the parent's children
if (parents.size()) {
cvm::log("Warning: destroying " + description + " before its parents objects:");
for (i=0; i<parents.size(); i++) {
cvm::log(parents[i]->description);
}
}
}
static GstStateChangeReturn
gst_uri_transcode_bin_change_state (GstElement * element,
GstStateChange transition)
{
GstStateChangeReturn ret;
GstUriTranscodeBin *self = GST_URI_TRANSCODE_BIN (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!make_dest (self))
goto setup_failed;
if (!make_transcodebin (self))
goto setup_failed;
if (!make_source (self))
goto setup_failed;
if (gst_element_set_state (self->sink,
GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE) {
GST_ERROR_OBJECT (self,
"Could not set %" GST_PTR_FORMAT " state to PAUSED", self->sink);
goto setup_failed;
}
if (gst_element_set_state (self->transcodebin,
GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE) {
GST_ERROR_OBJECT (self,
"Could not set %" GST_PTR_FORMAT " state to PAUSED",
self->transcodebin);
goto setup_failed;
}
if (gst_element_set_state (self->src,
GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE) {
GST_ERROR_OBJECT (self,
"Could not set %" GST_PTR_FORMAT " state to PAUSED", self->src);
goto setup_failed;
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
goto beach;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
remove_all_children (self);
break;
default:
break;
}
beach:
return ret;
setup_failed:
remove_all_children (self);
return GST_STATE_CHANGE_FAILURE;
}
