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- Committer: Conor Curran
- Date: 2010-03-04 15:52:59 UTC
- mfrom: (36.2.9 indicator-sound)
- Revision ID: conor.curran@canonical.com-20100304155259-mozczr2wfohxrn7p
merge with the test branch - service side refactored and tests introduced
- files added:
- src/dbus-menu-manager.c
- tests
- files modified:
- Makefile.am
added
removed
src/dbus-menu-manager.c
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/*
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This service primarily controls PulseAudio and is driven by the sound indicator menu on the panel.
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Copyright 2010 Canonical Ltd.
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Authors:
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Conor Curran <conor.curran@canonical.com>
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License version 3, as published
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by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranties of
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MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <dbus/dbus-glib.h>
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#include <dbus/dbus-glib-bindings.h>
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#include <libdbusmenu-glib/server.h>
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#include <libdbusmenu-glib/menuitem.h>
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#include <libdbusmenu-glib/client.h>
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#include "dbus-menu-manager.h"
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#include "sound-service-dbus.h"
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#include "pulse-manager.h"
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#include "slider-menu-item.h"
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#include "dbus-shared-names.h"
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// DBUS items
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static DbusmenuMenuitem *root_menuitem = NULL;
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static DbusmenuMenuitem *mute_all_menuitem = NULL;
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static SliderMenuItem *volume_slider_menuitem = NULL;
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static SoundServiceDbus *dbus_interface = NULL;
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// PULSEAUDIO
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static gboolean b_sink_available = FALSE;
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static gboolean b_all_muted = FALSE;
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static gboolean b_pulse_ready = FALSE;
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static gboolean b_startup = TRUE;
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static gdouble volume_percent = 0.0;
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static void set_global_mute_from_ui();
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static gboolean idle_routine (gpointer data);
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static void rebuild_sound_menu(DbusmenuMenuitem *root, SoundServiceDbus *service);
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static void refresh_menu();
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/*-------------------------------------------------------------------------*/
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// Public Methods
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/*-------------------------------------------------------------------------*/
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/**
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setup:
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**/
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void dbus_menu_manager_setup()
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{
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root_menuitem = dbusmenu_menuitem_new();
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g_debug("Root ID: %d", dbusmenu_menuitem_get_id(root_menuitem));
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g_idle_add(idle_routine, root_menuitem);
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dbus_interface = g_object_new(SOUND_SERVICE_DBUS_TYPE, NULL);
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DbusmenuServer *server = dbusmenu_server_new(INDICATOR_SOUND_DBUS_OBJECT);
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dbusmenu_server_set_root(server, root_menuitem);
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establish_pulse_activities(dbus_interface);
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}
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/**
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teardown:
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**/
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void dbus_menu_manager_teardown()
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{
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//TODO tidy up dbus_interface and items!
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}
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/**
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update_pa_state:
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**/
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void dbus_menu_manager_update_pa_state(gboolean pa_state, gboolean sink_available, gboolean sink_muted, gdouble percent)
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{
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b_sink_available = sink_available;
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b_all_muted = sink_muted;
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b_pulse_ready = pa_state;
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volume_percent = percent;
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g_debug("update pa state with state %i, availability of %i, mute value of %i and a volume percent is %f", pa_state, sink_available, sink_muted, volume_percent);
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// Only rebuild the menu on start up...
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if(b_startup == TRUE){
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rebuild_sound_menu(root_menuitem, dbus_interface);
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b_startup = FALSE;
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}
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else{
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refresh_menu();
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}
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// Emit the signals after the menus are setup/torn down
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sound_service_dbus_update_sink_volume(dbus_interface, percent);
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sound_service_dbus_update_sink_mute(dbus_interface, sink_muted);
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dbus_menu_manager_update_mute_ui(b_all_muted);
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}
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/**
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update_mute_ui:
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'public' method allowing the pa manager to update the mute menu item.
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**/
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void dbus_menu_manager_update_mute_ui(gboolean incoming_mute_value)
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{
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b_all_muted = incoming_mute_value;
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dbusmenu_menuitem_property_set(mute_all_menuitem,
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DBUSMENU_MENUITEM_PROP_LABEL,
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(b_all_muted == FALSE ? "Mute All" : "Unmute"));
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}
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/*-------------------------------------------------------------------------*/
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// Private Methods
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/*-------------------------------------------------------------------------*/
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static void refresh_menu()
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{
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g_debug("in the refresh menu method");
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if(b_sink_available == FALSE || b_pulse_ready == FALSE)
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{
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_ENABLED,
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FALSE);
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_VISIBLE,
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FALSE);
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dbusmenu_menuitem_property_set_bool(mute_all_menuitem,
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DBUSMENU_MENUITEM_PROP_ENABLED,
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FALSE);
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}
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else if(b_sink_available == TRUE && b_pulse_ready == TRUE){
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_ENABLED,
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TRUE);
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_VISIBLE,
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TRUE);
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dbusmenu_menuitem_property_set_bool(mute_all_menuitem,
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DBUSMENU_MENUITEM_PROP_ENABLED,
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TRUE);
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}
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}
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/**
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**/
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static gboolean idle_routine (gpointer data)
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{
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return FALSE;
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}
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/**
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show_sound_settings_dialog:
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Bring up the gnome volume preferences dialog
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**/
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static void show_sound_settings_dialog (DbusmenuMenuitem *mi, gpointer user_data)
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{
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GError * error = NULL;
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if (!g_spawn_command_line_async("gnome-volume-control", &error))
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{
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g_warning("Unable to show dialog: %s", error->message);
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g_error_free(error);
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}
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}
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/**
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rebuild_sound_menu:
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Build the DBus menu items, mute/unmute, slider, separator and sound preferences 'link'
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**/
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static void rebuild_sound_menu(DbusmenuMenuitem *root, SoundServiceDbus *service)
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{
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// Mute button
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mute_all_menuitem = dbusmenu_menuitem_new();
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dbusmenu_menuitem_property_set(mute_all_menuitem, DBUSMENU_MENUITEM_PROP_LABEL, (b_all_muted == FALSE ? "Mute All" : "Unmute"));
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g_signal_connect(G_OBJECT(mute_all_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(set_global_mute_from_ui), NULL);
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dbusmenu_menuitem_property_set_bool(mute_all_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, b_sink_available);
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// Slider
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volume_slider_menuitem = slider_menu_item_new(b_sink_available, volume_percent);
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dbusmenu_menuitem_child_append(root, mute_all_menuitem);
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dbusmenu_menuitem_child_append(root, DBUSMENU_MENUITEM(volume_slider_menuitem));
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_ENABLED,
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b_sink_available);
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dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(volume_slider_menuitem),
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DBUSMENU_MENUITEM_PROP_VISIBLE,
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b_sink_available);
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// Separator
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DbusmenuMenuitem *separator = dbusmenu_menuitem_new();
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dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR);
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dbusmenu_menuitem_child_append(root, separator);
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// Sound preferences dialog
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DbusmenuMenuitem *settings_mi = dbusmenu_menuitem_new();
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dbusmenu_menuitem_property_set(settings_mi, DBUSMENU_MENUITEM_PROP_LABEL,
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("Sound Preferences..."));
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dbusmenu_menuitem_child_append(root, settings_mi);
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g_signal_connect(G_OBJECT(settings_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
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G_CALLBACK(show_sound_settings_dialog), NULL);
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}
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/**
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set_global_mute_from_ui:
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Callback for the dbusmenuitem button
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**/
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static void set_global_mute_from_ui()
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{
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b_all_muted = !b_all_muted;
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toggle_global_mute(b_all_muted);
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dbusmenu_menuitem_property_set(mute_all_menuitem,
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DBUSMENU_MENUITEM_PROP_LABEL,
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(b_all_muted == FALSE ? "Mute All" : "Unmute"));
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}
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