From d1c86461bebd11bab895ee4e7506233947756870 Mon Sep 17 00:00:00 2001 From: Michal Ratajsky Date: Sun, 15 Jun 2014 07:15:58 +0200 Subject: Kill GStreamer --- gst-mixer-applet/preferences.c | 444 ----------------------------------------- 1 file changed, 444 deletions(-) delete mode 100644 gst-mixer-applet/preferences.c (limited to 'gst-mixer-applet/preferences.c') diff --git a/gst-mixer-applet/preferences.c b/gst-mixer-applet/preferences.c deleted file mode 100644 index 6482a67..0000000 --- a/gst-mixer-applet/preferences.c +++ /dev/null @@ -1,444 +0,0 @@ -/* MATE Volume Applet - * Copyright (C) 2004 Ronald Bultje - * - * 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 - -#include -#include - -#include - -#include - -#include "applet.h" -#include "preferences.h" -#include "keys.h" - -enum { - COL_LABEL, - COL_TRACK, - NUM_COLS -}; - -static void mate_volume_applet_preferences_class_init (MateVolumeAppletPreferencesClass *klass); -static void mate_volume_applet_preferences_init (MateVolumeAppletPreferences *prefs); -static void mate_volume_applet_preferences_dispose (GObject *object); -static void mate_volume_applet_preferences_response (GtkDialog *dialog, - gint response_id); - -static void cb_dev_selected (GtkComboBox *box, - gpointer data); - -static gboolean cb_track_select (GtkTreeSelection *selection, - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_selected, - gpointer data); - -static GtkDialogClass *parent_class = NULL; - -G_DEFINE_TYPE (MateVolumeAppletPreferences, mate_volume_applet_preferences, GTK_TYPE_DIALOG) - -static void -mate_volume_applet_preferences_class_init (MateVolumeAppletPreferencesClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkDialogClass *gtkdialog_class = (GtkDialogClass *) klass; - - parent_class = g_type_class_ref (GTK_TYPE_DIALOG); - - gobject_class->dispose = mate_volume_applet_preferences_dispose; - gtkdialog_class->response = mate_volume_applet_preferences_response; -} - -static void -mate_volume_applet_preferences_init (MateVolumeAppletPreferences *prefs) -{ - GtkWidget *box, *label, *view; - GtkListStore *store; - GtkTreeSelection *sel; - GtkTreeViewColumn *col; - GtkCellRenderer *render; - GList *cells; - - prefs->applet = 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 (_("Select the device and track to control.")); - 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); - - /* optionmenu */ - prefs->optionmenu = gtk_combo_box_text_new (); - cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (prefs->optionmenu)); - g_object_set (G_OBJECT (cells->data), "ellipsize", PANGO_ELLIPSIZE_END, NULL); - g_list_free (cells); - - gtk_box_pack_start (GTK_BOX (box), prefs->optionmenu, FALSE, FALSE, 0); - gtk_widget_show (prefs->optionmenu); - g_signal_connect (prefs->optionmenu, "changed", - G_CALLBACK (cb_dev_selected), prefs); - - store = gtk_list_store_new (NUM_COLS, - G_TYPE_STRING, G_TYPE_POINTER); - prefs->treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store)); - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (prefs->treeview), FALSE); - - /* 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, 100); - - 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_MULTIPLE); - gtk_tree_selection_set_select_function (sel, cb_track_select, prefs, NULL); - - render = gtk_cell_renderer_text_new (); - col = gtk_tree_view_column_new_with_attributes ("Track name", render, - "text", COL_LABEL, - NULL); - gtk_tree_view_column_set_clickable (col, TRUE); - 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_applet_preferences_new (MateVolumeApplet *applet, - GList *elements, - GstMixer *mixer, - GList *tracks) -{ - MateVolumeAppletPreferences *prefs; - - /* element */ - prefs = g_object_new (MATE_VOLUME_APPLET_TYPE_PREFERENCES, NULL); - prefs->applet = g_object_ref (G_OBJECT (applet)); - - /* show devices */ - for ( ; elements != NULL; elements = elements->next) { - gchar *name = g_object_get_data (G_OBJECT (elements->data), - "mate-volume-applet-name"); - gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (prefs->optionmenu), name); - } - - mate_volume_applet_preferences_change (prefs, mixer, tracks); - return GTK_WIDGET (prefs); -} - -static void -mate_volume_applet_preferences_dispose (GObject *object) -{ - MateVolumeAppletPreferences *prefs = MATE_VOLUME_APPLET_PREFERENCES (object); - - if (prefs->applet) { - g_object_unref (G_OBJECT (prefs->applet)); - prefs->applet = NULL; - } - - if (prefs->mixer) { - gst_object_unref (GST_OBJECT (prefs->mixer)); - prefs->mixer = NULL; - } - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -mate_volume_applet_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 *) parent_class)->response) - ((GtkDialogClass *) parent_class)->response (dialog, response_id); -} - -/* - * Change the element. Basically recreates this object internally. - */ - -void -mate_volume_applet_preferences_change (MateVolumeAppletPreferences *prefs, - GstMixer *mixer, - GList *tracks) -{ - GtkTreeIter iter; - GtkTreeSelection *sel; - GtkListStore *store; - GtkTreeModel *model; - const GList *item; - gchar *label; - gboolean change = (mixer != prefs->mixer), res; - GList *tree_iter; - - /* because the old list of tracks is cleaned out when the application removes - * all the tracks, we need to keep a backup of the list before clearing it */ - GList *old_selected_tracks = g_list_copy (tracks); - - prefs->track_lock = TRUE; - if (change) { - /* remove old */ - model = gtk_tree_view_get_model (GTK_TREE_VIEW (prefs->treeview)); - store = GTK_LIST_STORE (model); - - 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 (mixer)); - - /* select active element */ - model = gtk_combo_box_get_model (GTK_COMBO_BOX (prefs->optionmenu)); - for (res = gtk_tree_model_get_iter_first (model, &iter); res; res = gtk_tree_model_iter_next (model, &iter)) { - gtk_tree_model_get (model, &iter, COL_LABEL, &label, -1); - if (!strcmp (label, g_object_get_data (G_OBJECT (mixer), "mate-volume-applet-name"))) { - gtk_combo_box_set_active_iter (GTK_COMBO_BOX (prefs->optionmenu), &iter); - } - - g_free (label); - } - - /* now over to the tracks */ - model = gtk_tree_view_get_model (GTK_TREE_VIEW (prefs->treeview)); - store = GTK_LIST_STORE (model); - sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (prefs->treeview)); - - /* add all tracks */ - for (item = gst_mixer_list_tracks (mixer); item; item = item->next) { - GstMixerTrack *track = item->data; - - if (track->num_channels <= 0) - continue; - - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - COL_LABEL, track->label, - COL_TRACK, track, - -1); - - /* select active tracks */ - for (tree_iter = g_list_first (old_selected_tracks); tree_iter; tree_iter = tree_iter->next) { - GstMixerTrack *test_against = tree_iter->data; - if (!strcmp (test_against->label, track->label)) - gtk_tree_selection_select_iter (sel, &iter); - } - } - } else { - model = gtk_tree_view_get_model (GTK_TREE_VIEW (prefs->treeview)); - sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (prefs->treeview)); - gtk_tree_selection_unselect_all (sel); - - for (res = gtk_tree_model_get_iter_first (model, &iter); res == TRUE; res = gtk_tree_model_iter_next (model, &iter)) { - gtk_tree_model_get (model, &iter, COL_LABEL, &label, -1); - - /* select active tracks */ - for (tree_iter = g_list_first (old_selected_tracks); tree_iter; tree_iter = tree_iter->next) { - GstMixerTrack *track = tree_iter->data; - if (!strcmp (track->label, label)) - gtk_tree_selection_select_iter (sel, &iter); - } - - g_free (label); - } - } - prefs->track_lock = FALSE; - g_list_free (old_selected_tracks); -} - -/* - * Select callback (menu/tree). - */ - -static void -cb_dev_selected (GtkComboBox *box, - gpointer data) -{ - MateVolumeAppletPreferences *prefs = data; - /* MateVolumeApplet *applet = (MateVolumeApplet *) prefs->applet; */ - GtkTreeIter iter; - - if (gtk_combo_box_get_active_iter (box, &iter)) { - gchar *label; - - gtk_tree_model_get (gtk_combo_box_get_model (box), - &iter, COL_LABEL, &label, -1); - - /* write to gsettings */ - g_settings_set_string (prefs->applet->settings, - MATE_VOLUME_APPLET_KEY_ACTIVE_ELEMENT, - label); - g_free (label); - } -} - -/* get the percent volume from a track */ - -static int -mate_volume_applet_get_volume (GstMixer *mixer, GstMixerTrack *track) -{ - int *volumes, main_volume, range; - - if (track->num_channels == 0) - return 0; - - volumes = g_new (gint, track->num_channels); - gst_mixer_get_volume (mixer, track, volumes); - main_volume = volumes[0]; - g_free (volumes); - - range = track->max_volume - track->min_volume; - if (range == 0) - return 0; - - return 100 * (main_volume - track->min_volume) / range; -} - -static gboolean -cb_track_select (GtkTreeSelection *selection, - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_selected, - gpointer data) -{ - MateVolumeAppletPreferences *prefs = data; - GtkTreeIter iter; - gchar *label; - GtkTreeSelection *sel; - GString *gsettings_string; - GstMixerTrack *selected_track; /* the track just selected */ - MateVolumeApplet *applet = (MateVolumeApplet*) prefs->applet; /* required to update the track settings */ - int volume_percent; - - if (prefs->track_lock) - return TRUE; - - gsettings_string = g_string_new (""); - - /* get value */ - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, COL_LABEL, &label, COL_TRACK, &selected_track, -1); - sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (prefs->treeview)); - - /* clear the list of selected tracks */ - if (applet->tracks) { - g_list_free (applet->tracks); - applet->tracks = NULL; - } - - if (gtk_tree_selection_count_selected_rows (sel) > 0) { - GList *lst; - - /* add the ones already selected */ - for (lst = gtk_tree_selection_get_selected_rows (sel, &model); lst != NULL; lst = lst->next) { - GstMixerTrack *curr = NULL; - gchar *it_label; - - gtk_tree_model_get_iter (model, &iter, lst->data); - gtk_tree_model_get (model, &iter, COL_LABEL, &it_label, COL_TRACK, &curr, -1); - - /* grab the main volume (they will all be the same, so it doesn't matter - * which one we get) */ - volume_percent = mate_volume_applet_get_volume (prefs->mixer, curr); - - if (strcmp (it_label, label)) { - applet->tracks = g_list_append (applet->tracks, curr); - - if (!path_selected) { - g_string_append_printf (gsettings_string, "%s:", curr->label); - } else { - gsettings_string = g_string_append (gsettings_string, curr->label); - } - } - } - g_list_foreach (lst, (GFunc)gtk_tree_path_free, NULL); - g_list_free (lst); - } - - /* add the one just selected and adjust its volume if it's not the only one - * selected */ - if (!path_selected) { - GstMixerTrack *curr; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, COL_TRACK, &curr, -1); - gsettings_string = g_string_append (gsettings_string, curr->label); - - applet->tracks = g_list_append (applet->tracks, curr); - - /* unify the volume of this track with the others already added */ - if (g_list_length (applet->tracks) > 1) { - mate_volume_applet_adjust_volume (prefs->mixer, curr, volume_percent); - } - } - - /* write to gsettings */ - g_settings_set_string (prefs->applet->settings, - MATE_VOLUME_APPLET_KEY_ACTIVE_TRACK, - gsettings_string->str); - g_free (label); - g_string_free (gsettings_string, TRUE); - - return TRUE; -} -- cgit v1.2.1