diff options
Diffstat (limited to 'gst-mixer/src/preferences.c')
| -rw-r--r-- | gst-mixer/src/preferences.c | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/gst-mixer/src/preferences.c b/gst-mixer/src/preferences.c deleted file mode 100644 index 76fbcf9..0000000 --- a/gst-mixer/src/preferences.c +++ /dev/null @@ -1,453 +0,0 @@ -/* MATE Volume Control - * Copyright (C) 2003-2004 Ronald Bultje <[email protected]> - * - * preferences.c: preferences screen - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <string.h> -#include <glib/gi18n.h> -#include <gtk/gtk.h> -#include <gio/gio.h> - -#include "element.h" -#include "preferences.h" -#include "schemas.h" -#include "track.h" -#include "misc.h" - -enum { - COL_ACTIVE, - COL_LABEL, - COL_TRACK, - COL_TYPE, - COL_PAGE, - NUM_COLS -}; - -G_DEFINE_TYPE (MateVolumeControlPreferences, mate_volume_control_preferences, GTK_TYPE_DIALOG) - -static void mate_volume_control_preferences_class_init (MateVolumeControlPreferencesClass *klass); -static void mate_volume_control_preferences_init (MateVolumeControlPreferences *prefs); -static void mate_volume_control_preferences_dispose (GObject *object); -static void mate_volume_control_preferences_response (GtkDialog *dialog, - gint response_id); - -static void set_gsettings_track_active (GSettings *settings, GstMixer *mixer, - GstMixerTrack *track, gboolean active, gboolean is_whitelist); - - -static void cb_toggle (GtkCellRendererToggle *cell, - gchar *path_str, - MateVolumeControlPreferences *prefs); -static void cb_activated (GtkTreeView *view, GtkTreePath *path, - GtkTreeViewColumn *col, gpointer userdata); -static void cb_gsettings (GSettings *settings, - gchar *key, - MateVolumeControlPreferences *prefs); - - -static void -mate_volume_control_preferences_class_init (MateVolumeControlPreferencesClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkDialogClass *gtkdialog_class = (GtkDialogClass *) klass; - - gobject_class->dispose = mate_volume_control_preferences_dispose; - gtkdialog_class->response = mate_volume_control_preferences_response; -} - -/* - * Mixer tracks are sorted by their types. - */ -static gint -sort_by_page_num (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) -{ - gint a_type, b_type; - - gtk_tree_model_get (model, a, COL_PAGE, &a_type, -1); - gtk_tree_model_get (model, b, COL_PAGE, &b_type, -1); - - return (a_type - b_type); -} - -static void -mate_volume_control_preferences_init (MateVolumeControlPreferences *prefs) -{ - GtkWidget *box, *label, *view; - GtkListStore *store; - GtkTreeSelection *sel; - GtkTreeViewColumn *col; - GtkCellRenderer *render; - - prefs->settings = NULL; - prefs->mixer = NULL; - - /* make window look cute */ - gtk_window_set_title (GTK_WINDOW (prefs), _("Volume Control Preferences")); -#if !GTK_CHECK_VERSION (3, 0, 0) - gtk_dialog_set_has_separator (GTK_DIALOG (prefs), FALSE); -#endif - gtk_container_set_border_width (GTK_CONTAINER (prefs), 5); - gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (prefs))), 2); - gtk_dialog_add_buttons (GTK_DIALOG (prefs), - GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, - /* help goes here (future) */ - NULL); - - /* add a treeview for all the properties */ - box = gtk_vbox_new (FALSE, 6); - gtk_container_set_border_width (GTK_CONTAINER (box), 5); - - label = gtk_label_new_with_mnemonic (_("_Select mixers to be visible:")); - gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); - gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0); - gtk_widget_show (label); - - store = gtk_list_store_new (NUM_COLS, G_TYPE_BOOLEAN, - G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_STRING, - G_TYPE_INT); - gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store), sort_by_page_num, NULL, NULL); - gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING); - prefs->treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store)); - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (prefs->treeview), FALSE); - gtk_label_set_mnemonic_widget (GTK_LABEL(label), GTK_WIDGET (prefs->treeview)); - - /* viewport for lots of tracks */ - view = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (view), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (view), - GTK_SHADOW_IN); - gtk_widget_set_size_request (view, -1, 250); - - gtk_container_add (GTK_CONTAINER (view), prefs->treeview); - gtk_box_pack_start (GTK_BOX (box), view, TRUE, TRUE, 0); - - gtk_widget_show (prefs->treeview); - gtk_widget_show (view); - - /* treeview internals */ - sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (prefs->treeview)); - gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE); - - render = gtk_cell_renderer_toggle_new (); - g_signal_connect (render, "toggled", - G_CALLBACK (cb_toggle), prefs); - g_signal_connect (prefs->treeview, "row-activated", - G_CALLBACK (cb_activated), prefs); - col = gtk_tree_view_column_new_with_attributes ("Active", render, - "active", COL_ACTIVE, - NULL); - gtk_tree_view_column_set_clickable (col, TRUE); - gtk_tree_view_append_column (GTK_TREE_VIEW (prefs->treeview), col); - - render = gtk_cell_renderer_text_new (); - col = gtk_tree_view_column_new_with_attributes ("Track name", render, - "text", COL_LABEL, - NULL); - gtk_tree_view_append_column (GTK_TREE_VIEW (prefs->treeview), col); - - render = gtk_cell_renderer_text_new (); - col = gtk_tree_view_column_new_with_attributes ("Type", render, - "text", COL_TYPE, - NULL); - gtk_tree_view_append_column (GTK_TREE_VIEW (prefs->treeview), col); - - gtk_tree_view_set_search_column (GTK_TREE_VIEW (prefs->treeview), COL_LABEL); - - /* and show */ - gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (prefs))), box, - TRUE, TRUE, 0); - gtk_widget_show (box); -} - -GtkWidget * -mate_volume_control_preferences_new (GstElement *element) -{ - MateVolumeControlPreferences *prefs; - - g_return_val_if_fail (GST_IS_MIXER (element), NULL); - - /* element */ - prefs = g_object_new (MATE_VOLUME_CONTROL_TYPE_PREFERENCES, NULL); - prefs->settings = g_settings_new (MATE_VOLUME_CONTROL_SCHEMA); - - mate_volume_control_preferences_change (prefs, element); - - /* gsettings */ - g_signal_connect (prefs->settings, "changed::" MATE_VOLUME_CONTROL_KEY_SHOWN_ELEMENTS, - G_CALLBACK (cb_gsettings), prefs); - - return GTK_WIDGET (prefs); -} - -static void -mate_volume_control_preferences_dispose (GObject *object) -{ - MateVolumeControlPreferences *prefs; - - prefs = MATE_VOLUME_CONTROL_PREFERENCES (object); - - if (prefs->settings) { - g_object_unref (G_OBJECT (prefs->settings)); - prefs->settings = NULL; - } - - if (prefs->mixer) { - gst_object_unref (GST_OBJECT (prefs->mixer)); - prefs->mixer = NULL; - } - - G_OBJECT_CLASS (mate_volume_control_preferences_parent_class)->dispose (object); -} - -static void -mate_volume_control_preferences_response (GtkDialog *dialog, - gint response_id) -{ - switch (response_id) { - case GTK_RESPONSE_CLOSE: - gtk_widget_destroy (GTK_WIDGET (dialog)); - break; - - default: - break; - } - - if (((GtkDialogClass *) mate_volume_control_preferences_parent_class)->response) - ((GtkDialogClass *) mate_volume_control_preferences_parent_class)->response (dialog, response_id); -} - -/* - * Hide non-alphanumeric characters, for saving in gsettings. - */ - -gchar * -get_gsettings_name (GstMixer *mixer, GstMixerTrack *track) -{ - const gchar *dev; - gchar *res; - gint i, pos; - gchar *label = NULL; - - g_return_val_if_fail(mixer != NULL, NULL); - - dev = g_object_get_data (G_OBJECT (mixer), - "mate-volume-control-name"); - if (track != NULL) { - label = g_strdup (track->label); - } else { - label = g_strdup (""); - } - - pos = 0; - res = g_new (gchar, strlen (dev) + 1 + strlen (label) + 1); - - for (i = 0; dev[i] != '\0'; i++) { - if (g_ascii_isalnum (dev[i])) - res[pos++] = dev[i]; - } - res[pos] = '/'; - for (i = 0; label[i] != '\0'; i++) { - if (g_ascii_isalnum (label[i])) - res[pos++] = label[i]; - } - res[pos] = '\0'; - - g_free (label); - return res; -} - -/* - * Change the element. Basically recreates this object internally. - */ - -void -mate_volume_control_preferences_change (MateVolumeControlPreferences *prefs, - GstElement *element) -{ - GstMixer *mixer; - GtkTreeIter iter; - GtkListStore *store; - const GList *item; - gint pgnum; - - g_return_if_fail (GST_IS_MIXER (element)); - mixer = GST_MIXER (element); - - store = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (prefs->treeview))); - - /* remove old */ - while (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) { - gtk_list_store_remove (store, &iter); - } - - /* take/put reference */ - gst_object_replace ((GstObject **) &prefs->mixer, GST_OBJECT (element)); - - /* add all tracks */ - mate_volume_control_element_whitelist (mixer, NULL); - for (item = gst_mixer_list_tracks (mixer); - item != NULL; item = item->next) { - GstMixerTrack *track = item->data; - gboolean active = mate_volume_control_element_is_to_show (prefs->settings, mixer, track); - - pgnum = get_page_num (mixer, track); - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - COL_ACTIVE, active, - COL_LABEL, track->label, - COL_TRACK, track, - COL_TYPE, get_page_description (pgnum), - COL_PAGE, pgnum, - -1); - } -} - -/* - * Callback if something is toggled. - */ - -static void -set_gsettings_track_active(GSettings *settings, GstMixer *mixer, - GstMixerTrack *track, gboolean active, gboolean is_whitelist) -{ - gchar *name; - - name = get_gsettings_name (mixer, track); - - if (active == TRUE) - { - if (is_whitelist == TRUE) - { - schemas_gsettings_remove_all_from_strv (settings, MATE_VOLUME_CONTROL_KEY_HIDDEN_ELEMENTS, name); - } - else - { - if (schemas_is_str_in_strv (settings, MATE_VOLUME_CONTROL_KEY_SHOWN_ELEMENTS, name) == FALSE) - { - schemas_gsettings_append_strv (settings, MATE_VOLUME_CONTROL_KEY_SHOWN_ELEMENTS, name); - } - } - } - else - { - if (is_whitelist == TRUE) - { - if (schemas_is_str_in_strv (settings, MATE_VOLUME_CONTROL_KEY_HIDDEN_ELEMENTS, name) == FALSE) - { - schemas_gsettings_append_strv (settings, MATE_VOLUME_CONTROL_KEY_HIDDEN_ELEMENTS, name); - } - } - else - { - schemas_gsettings_remove_all_from_strv (settings, MATE_VOLUME_CONTROL_KEY_SHOWN_ELEMENTS, name); - } - } - - g_free (name); - -} - -static void -cb_gsettings(GSettings *settings, gchar *key, MateVolumeControlPreferences *prefs) -{ - GtkTreeIter iter; - GtkTreeModel *model; - gboolean active, valid; - GstMixerTrack *track; - - model = gtk_tree_view_get_model (GTK_TREE_VIEW(prefs->treeview)); - - valid = gtk_tree_model_get_iter_first(model, &iter); - - while (valid == TRUE) { - gtk_tree_model_get (model, &iter, - COL_TRACK, &track, - -1); - active = mate_volume_control_element_is_to_show (settings, prefs->mixer, track); - gtk_list_store_set( GTK_LIST_STORE(model), &iter, COL_ACTIVE, active, -1); - valid = gtk_tree_model_iter_next(model, &iter); - } -} - -static void -cb_activated(GtkTreeView *view, GtkTreePath *path, - GtkTreeViewColumn *col, gpointer userdata) - -{ - GtkTreeModel *model; - GtkTreeIter iter; - gboolean active; - gboolean is_whitelist; - GstMixerTrack *track; - MateVolumeControlPreferences *prefs; - - prefs = MATE_VOLUME_CONTROL_PREFERENCES (userdata); - model = gtk_tree_view_get_model(view); - - mate_volume_control_element_whitelist (prefs->mixer, NULL); - if (gtk_tree_model_get_iter(model, &iter, path)) { - gtk_tree_model_get(model, &iter, - COL_ACTIVE, &active, - COL_TRACK, &track, - -1); - - is_whitelist = mate_volume_control_element_whitelist (prefs->mixer, track); - - active = !active; - - gtk_list_store_set( GTK_LIST_STORE(model), &iter, COL_ACTIVE, active, -1); - set_gsettings_track_active(prefs->settings, prefs->mixer, track, active, is_whitelist); - } -} - -static void -cb_toggle (GtkCellRendererToggle *cell, - gchar *path_str, - MateVolumeControlPreferences *prefs) -{ - GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (prefs->treeview)); - GtkTreePath *path = gtk_tree_path_new_from_string (path_str); - GtkTreeIter iter; - gboolean active; - gboolean is_whitelist; - GstMixerTrack *track; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, - COL_ACTIVE, &active, - COL_TRACK, &track, - -1); - - mate_volume_control_element_whitelist (prefs->mixer, NULL); - is_whitelist = mate_volume_control_element_whitelist (prefs->mixer, track); - - active = !active; - - gtk_list_store_set (GTK_LIST_STORE (model), &iter, - COL_ACTIVE, active, - -1); - set_gsettings_track_active(prefs->settings, prefs->mixer, track, active, is_whitelist); - - gtk_tree_path_free (path); -} |