1 files changed, 274 insertions, 0 deletions
diff --git a/mate-volume-control/dialog-main.c b/mate-volume-control/dialog-main.c
new file mode 100644
index 0000000..08c55fc
--- /dev/null
+++ b/mate-volume-control/dialog-main.c
@@ -0,0 +1,274 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <libintl.h>
+#include <unique/uniqueapp.h>
+#include <libmatemixer/matemixer.h>
+
+#include "gvc-mixer-dialog.h"
+
+#define DIALOG_POPUP_TIMEOUT 3
+
+static guint popup_id = 0;
+static gboolean debug = FALSE;
+static gboolean show_version = FALSE;
+
+static gchar *page = NULL;
+static GtkWidget *app_dialog = NULL;
+static GtkWidget *warning_dialog = NULL;
+
+static void
+on_dialog_response (GtkDialog *dialog, guint response_id, gpointer data)
+{
+ gboolean destroy = GPOINTER_TO_INT (data);
+
+ if (destroy == TRUE)
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+
+ gtk_main_quit ();
+}
+
+static void
+on_dialog_close (GtkDialog *dialog, gpointer data)
+{
+ gboolean destroy = GPOINTER_TO_INT (data);
+
+ if (destroy == TRUE)
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+
+ gtk_main_quit ();
+}
+
+static UniqueResponse
+on_app_message_received (UniqueApp *app,
+ int command,
+ UniqueMessageData *message_data,
+ guint time_,
+ gpointer user_data)
+{
+ gtk_window_present (GTK_WINDOW (user_data));
+
+ return UNIQUE_RESPONSE_OK;
+}
+
+static void
+remove_warning_dialog (void)
+{
+ if (popup_id != 0) {
+ g_source_remove (popup_id);
+ popup_id = 0;
+ }
+
+ g_clear_pointer (&warning_dialog, gtk_widget_destroy);
+}
+
+static void
+context_ready (MateMixerContext *context, UniqueApp *app)
+{
+ /* The dialog might be already created, e.g. when reconnected
+ * to a sound server */
+ if (app_dialog != NULL)
+ return;
+
+ app_dialog = GTK_WIDGET (gvc_mixer_dialog_new (context));
+
+ g_signal_connect (G_OBJECT (app_dialog),
+ "response",
+ G_CALLBACK (on_dialog_response),
+ GINT_TO_POINTER (FALSE));
+ g_signal_connect (G_OBJECT (app_dialog),
+ "close",
+ G_CALLBACK (on_dialog_close),
+ GINT_TO_POINTER (FALSE));
+
+ gvc_mixer_dialog_set_page (GVC_MIXER_DIALOG (app_dialog), page);
+
+ g_signal_connect (G_OBJECT (app),
+ "message-received",
+ G_CALLBACK (on_app_message_received),
+ app_dialog);
+
+ gtk_widget_show (app_dialog);
+}
+
+static void
+on_context_state_notify (MateMixerContext *context,
+ GParamSpec *pspec,
+ UniqueApp *app)
+{
+ MateMixerState state = mate_mixer_context_get_state (context);
+
+ if (state == MATE_MIXER_STATE_READY) {
+ remove_warning_dialog ();
+ context_ready (context, app);
+ }
+ else if (state == MATE_MIXER_STATE_FAILED) {
+ GtkWidget *dialog;
+
+ remove_warning_dialog ();
+
+ dialog = gtk_message_dialog_new (GTK_WINDOW (app_dialog),
+ 0,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ _("Sound system is not available"));
+
+ g_signal_connect (G_OBJECT (dialog),
+ "response",
+ G_CALLBACK (on_dialog_response),
+ GINT_TO_POINTER (TRUE));
+ g_signal_connect (G_OBJECT (dialog),
+ "close",
+ G_CALLBACK (on_dialog_close),
+ GINT_TO_POINTER (TRUE));
+
+ gtk_widget_show (dialog);
+ }
+}
+
+static gboolean
+dialog_popup_timeout (gpointer data)
+{
+ warning_dialog = gtk_message_dialog_new (GTK_WINDOW (app_dialog),
+ 0,
+ GTK_MESSAGE_INFO,
+ GTK_BUTTONS_CANCEL,
+ _("Waiting for sound system to respond"));
+
+ g_signal_connect (G_OBJECT (warning_dialog),
+ "response",
+ G_CALLBACK (on_dialog_response),
+ GINT_TO_POINTER (TRUE));
+ g_signal_connect (G_OBJECT (warning_dialog),
+ "close",
+ G_CALLBACK (on_dialog_close),
+ GINT_TO_POINTER (TRUE));
+
+ gtk_widget_show (warning_dialog);
+
+ return FALSE;
+}
+
+int
+main (int argc, char **argv)
+{
+ GError *error = NULL;
+ gchar *backend = NULL;
+ MateMixerContext *context;
+ UniqueApp *app;
+ GOptionEntry entries[] = {
+ { "backend", 'b', 0, G_OPTION_ARG_STRING, &backend, N_("Sound system backend"), "pulse|alsa|oss|null" },
+ { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug, N_("Enable debug"), NULL },
+ { "page", 'p', 0, G_OPTION_ARG_STRING, &page, N_("Startup page"), "effects|hardware|input|output|applications" },
+ { "version", 'v', 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL },
+ { NULL }
+ };
+
+ bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+ textdomain (GETTEXT_PACKAGE);
+
+ gtk_init_with_args (&argc, &argv,
+ _(" — MATE Volume Control"),
+ entries, GETTEXT_PACKAGE,
+ &error);
+
+ if (error != NULL) {
+ g_warning ("%s", error->message);
+ return 1;
+ }
+ if (show_version == TRUE) {
+ g_print ("%s %s\n", argv[0], VERSION);
+ return 0;
+ }
+ if (debug == TRUE) {
+ g_setenv ("G_MESSAGES_DEBUG", "all", FALSE);
+ }
+
+ app = unique_app_new (GVC_DIALOG_DBUS_NAME, NULL);
+
+ if (unique_app_is_running (app) == TRUE) {
+ unique_app_send_message (app, UNIQUE_ACTIVATE, NULL);
+ return 0;
+ }
+ if (mate_mixer_init () == FALSE) {
+ g_warning ("libmatemixer initialization failed, exiting");
+ return 1;
+ }
+
+ context = mate_mixer_context_new ();
+
+ if (backend != NULL) {
+ if (strcmp (backend, "pulse") == 0)
+ mate_mixer_context_set_backend_type (context, MATE_MIXER_BACKEND_PULSEAUDIO);
+ else if (strcmp (backend, "alsa") == 0)
+ mate_mixer_context_set_backend_type (context, MATE_MIXER_BACKEND_ALSA);
+ else if (strcmp (backend, "oss") == 0)
+ mate_mixer_context_set_backend_type (context, MATE_MIXER_BACKEND_OSS);
+ else if (strcmp (backend, "null") == 0)
+ mate_mixer_context_set_backend_type (context, MATE_MIXER_BACKEND_NULL);
+ else {
+ g_warning ("Invalid backend: %s", backend);
+ g_object_unref (context);
+ g_object_unref (app);
+ g_free (backend);
+ return 1;
+ }
+
+ g_free (backend);
+ }
+
+ mate_mixer_context_set_app_name (context, _("Volume Control"));
+ mate_mixer_context_set_app_id (context, GVC_DIALOG_DBUS_NAME);
+ mate_mixer_context_set_app_version (context, VERSION);
+ mate_mixer_context_set_app_icon (context, "multimedia-volume-control");
+
+ g_signal_connect (G_OBJECT (context),
+ "notify::state",
+ G_CALLBACK (on_context_state_notify),
+ app);
+
+ mate_mixer_context_open (context);
+
+ if (mate_mixer_context_get_state (context) == MATE_MIXER_STATE_CONNECTING) {
+ popup_id = g_timeout_add_seconds (DIALOG_POPUP_TIMEOUT,
+ dialog_popup_timeout,
+ NULL);
+ }
+
+ gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
+ ICON_DATA_DIR);
+
+ gtk_window_set_default_icon_name ("multimedia-volume-control");
+
+ gtk_main ();
+
+ g_object_unref (context);
+ g_object_unref (app);
+
+ return 0;
+}