diff options
Diffstat (limited to 'mate-volume-control/dialog-main.c')
| -rw-r--r-- | mate-volume-control/dialog-main.c | 274 |
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; +} |