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-rw-r--r--mate-volume-control/gvc-mixer-dialog.c166
1 files changed, 82 insertions, 84 deletions
diff --git a/mate-volume-control/gvc-mixer-dialog.c b/mate-volume-control/gvc-mixer-dialog.c
index 9f3000c..f2fd978 100644
--- a/mate-volume-control/gvc-mixer-dialog.c
+++ b/mate-volume-control/gvc-mixer-dialog.c
@@ -43,6 +43,7 @@
struct _GvcMixerDialogPrivate
{
MateMixerContext *context;
+ MateMixerBackendFlags backend_flags;
GHashTable *bars;
GtkWidget *notebook;
GtkWidget *output_bar;
@@ -50,7 +51,6 @@ struct _GvcMixerDialogPrivate
GtkWidget *input_level_bar;
GtkWidget *effects_bar;
GtkWidget *output_stream_box;
- GtkWidget *sound_effects_box;
GtkWidget *hw_box;
GtkWidget *hw_treeview;
GtkWidget *hw_settings_box;
@@ -70,7 +70,6 @@ struct _GvcMixerDialogPrivate
GtkWidget *input_treeview;
GtkWidget *input_port_combo;
GtkWidget *input_settings_box;
- GtkWidget *sound_theme_chooser;
GtkSizeGroup *size_group;
gdouble last_input_peak;
guint num_apps;
@@ -119,8 +118,6 @@ static void add_stream (GvcMixerDialog *dialog,
MateMixerStream *stream);
static void add_application_control (GvcMixerDialog *dialog,
MateMixerStreamControl *control);
-static void add_effects_control (GvcMixerDialog *dialog,
- MateMixerStreamControl *control);
static void remove_stream (GvcMixerDialog *dialog,
const gchar *name);
@@ -657,13 +654,19 @@ bar_set_stream_control (GvcMixerDialog *dialog,
GtkWidget *bar,
MateMixerStreamControl *control)
{
+ const gchar *name;
MateMixerStreamControl *previous;
previous = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (bar));
+ if (previous == control)
+ return;
+
if (previous != NULL) {
- const gchar *name = mate_mixer_stream_control_get_name (previous);
+ name = mate_mixer_stream_control_get_name (previous);
- g_debug ("Disconnecting old stream control %s", name);
+ g_debug ("Removing stream control %s from bar %s",
+ name,
+ gvc_channel_bar_get_name (GVC_CHANNEL_BAR (bar)));
g_signal_handlers_disconnect_by_data (G_OBJECT (previous), dialog);
@@ -678,7 +681,11 @@ bar_set_stream_control (GvcMixerDialog *dialog,
gvc_channel_bar_set_control (GVC_CHANNEL_BAR (bar), control);
if (control != NULL) {
- const gchar *name = mate_mixer_stream_control_get_name (control);
+ name = mate_mixer_stream_control_get_name (control);
+
+ g_debug ("Setting stream control %s for bar %s",
+ name,
+ gvc_channel_bar_get_name (GVC_CHANNEL_BAR (bar)));
g_hash_table_insert (dialog->priv->bars,
(gpointer) name,
@@ -775,37 +782,6 @@ add_application_control (GvcMixerDialog *dialog, MateMixerStreamControl *control
}
static void
-add_effects_control (GvcMixerDialog *dialog, MateMixerStreamControl *control)
-{
- MateMixerStreamControl *previous;
- const gchar *name;
-
- /* We use a stored event control for the effects volume slider,
- * because regular streams are only created when an event sound
- * is played and then immediately destroyed.
- * The stored event control should exist all the time. */
- previous = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->effects_bar));
- if (previous != NULL) {
- name = mate_mixer_stream_control_get_name (previous);
-
- g_signal_handlers_disconnect_by_data (G_OBJECT (previous), dialog);
- g_hash_table_remove (dialog->priv->bars, name);
- }
-
- gvc_channel_bar_set_control (GVC_CHANNEL_BAR (dialog->priv->effects_bar), control);
-
- if (control != NULL) {
- name = mate_mixer_stream_control_get_name (control);
- g_hash_table_insert (dialog->priv->bars,
- (gpointer) name,
- dialog->priv->effects_bar);
-
- gtk_widget_set_sensitive (GTK_WIDGET (dialog->priv->effects_bar), TRUE);
- } else
- gtk_widget_set_sensitive (GTK_WIDGET (dialog->priv->effects_bar), FALSE);
-}
-
-static void
on_stream_control_added (MateMixerStream *stream,
const gchar *name,
GvcMixerDialog *dialog)
@@ -1096,7 +1072,7 @@ on_context_stored_control_added (MateMixerContext *context,
media_role = mate_mixer_stream_control_get_media_role (control);
if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT)
- add_effects_control (dialog, control);
+ bar_set_stream_control (dialog, dialog->priv->effects_bar, control);
}
static void
@@ -1836,6 +1812,70 @@ dialog_accel_cb (GtkAccelGroup *accelgroup,
gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook), num);
}
+static void
+create_page_effects (GvcMixerDialog *self)
+{
+ GtkWidget *box;
+ GtkWidget *label;
+ GtkWidget *chooser;
+
+#if GTK_CHECK_VERSION (3, 0, 0)
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+#else
+ box = gtk_vbox_new (FALSE, 6);
+#endif
+ gtk_container_set_border_width (GTK_CONTAINER (box), 12);
+
+ label = gtk_label_new (_("Sound Effects"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
+ box,
+ label);
+
+ /*
+ * Create a volume slider for the sound effect sounds.
+ *
+ * Only look for a stored control because regular controls only exist
+ * for short time periods when an event sound is played.
+ */
+ if (self->priv->backend_flags & MATE_MIXER_BACKEND_HAS_STORED_CONTROLS) {
+ GvcChannelBar *bar;
+ const GList *list;
+
+ bar = GVC_CHANNEL_BAR (create_bar (self, TRUE, TRUE));
+
+ gtk_box_pack_start (GTK_BOX (box),
+ GTK_WIDGET (bar),
+ FALSE, FALSE, 0);
+
+ gvc_channel_bar_set_show_marks (bar, FALSE);
+ gvc_channel_bar_set_extended (bar, FALSE);
+ gvc_channel_bar_set_name (bar, _("_Alert volume: "));
+
+ /* Find an event role stored control */
+ list = mate_mixer_context_list_stored_controls (self->priv->context);
+ while (list != NULL) {
+ MateMixerStreamControl *control = MATE_MIXER_STREAM_CONTROL (list->data);
+ MateMixerStreamControlMediaRole media_role;
+
+ media_role = mate_mixer_stream_control_get_media_role (control);
+
+ if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT) {
+ bar_set_stream_control (self, GTK_WIDGET (bar), control);
+ break;
+ }
+
+ list = list->next;
+ }
+
+ self->priv->effects_bar = GTK_WIDGET (bar);
+ }
+
+ chooser = gvc_sound_theme_chooser_new ();
+ gtk_box_pack_start (GTK_BOX (box),
+ chooser,
+ TRUE, TRUE, 6);
+}
+
static GObject *
gvc_mixer_dialog_constructor (GType type,
guint n_construct_properties,
@@ -1922,36 +1962,7 @@ gvc_mixer_dialog_constructor (GType type,
g_object_unref (accel_group);
/* Create notebook pages */
-#if GTK_CHECK_VERSION (3, 0, 0)
- self->priv->sound_effects_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-#else
- self->priv->sound_effects_box = gtk_vbox_new (FALSE, 6);
-#endif
- gtk_container_set_border_width (GTK_CONTAINER (self->priv->sound_effects_box), 12);
-
- label = gtk_label_new (_("Sound Effects"));
- gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
- self->priv->sound_effects_box,
- label);
-
- self->priv->effects_bar = create_bar (self, TRUE, TRUE);
- gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
- self->priv->effects_bar, FALSE, FALSE, 0);
-
- gvc_channel_bar_set_show_marks (GVC_CHANNEL_BAR (self->priv->effects_bar), FALSE);
- gvc_channel_bar_set_extended (GVC_CHANNEL_BAR (self->priv->effects_bar), FALSE);
-
- gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->effects_bar),
- _("_Alert volume: "));
-
- gtk_widget_show (self->priv->effects_bar);
- gtk_widget_set_sensitive (self->priv->effects_bar, FALSE);
-
- self->priv->sound_theme_chooser = gvc_sound_theme_chooser_new ();
-
- gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
- self->priv->sound_theme_chooser,
- TRUE, TRUE, 6);
+ create_page_effects (self);
#if GTK_CHECK_VERSION (3, 0, 0)
self->priv->hw_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
@@ -2206,21 +2217,6 @@ gvc_mixer_dialog_constructor (GType type,
list = list->next;
}
- /* Find an event role stream */
- list = mate_mixer_context_list_stored_controls (self->priv->context);
- while (list != NULL) {
- MateMixerStreamControl *control = MATE_MIXER_STREAM_CONTROL (list->data);
- MateMixerStreamControlMediaRole media_role;
-
- media_role = mate_mixer_stream_control_get_media_role (control);
-
- if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT) {
- add_effects_control (self, control);
- break;
- }
- list = list->next;
- }
-
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->hw_treeview));
/* Select the first device in the list */
@@ -2283,6 +2279,8 @@ gvc_mixer_dialog_set_context (GvcMixerDialog *dialog, MateMixerContext *context)
G_CALLBACK (on_context_stored_control_removed),
dialog);
+ dialog->priv->backend_flags = mate_mixer_context_get_backend_flags (context);
+
g_object_notify (G_OBJECT (dialog), "context");
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 16:00:29 +0000