src/ui_appindicator.c

   1 /*
   2     Copyright (C) 2010-2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301 USA
  18 */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include <gtk/gtk.h>
  25 #include <libappindicator/app-indicator.h>
  26
  27 #include "psensor.h"
  28 #include "ui.h"
  29 #include "ui_appindicator.h"
  30 #include "ui_sensorpref.h"
  31 #include "ui_pref.h"
  32
  33 static GtkMenuItem **sensor_menu_items;
  34
  35 static void cb_menu_show(GtkMenuItem *mi, gpointer data)
  36 {
  37         struct ui_psensor *ui = (struct ui_psensor *)data;
  38
  39         gtk_window_present(GTK_WINDOW(ui->main_window));
  40 }
  41
  42 static void cb_menu_quit(GtkMenuItem *mi, gpointer data)
  43 {
  44         ui_psensor_quit(data);
  45 }
  46
  47 static void
  48 cb_menu_preferences(GtkMenuItem *mi, gpointer data)
  49 {
  50 #ifdef HAVE_APPINDICATOR_029
  51         gdk_threads_enter();
  52 #endif
  53
  54         ui_pref_dialog_run((struct ui_psensor *)data);
  55
  56 #ifdef HAVE_APPINDICATOR_029
  57         gdk_threads_leave();
  58 #endif
  59 }
  60
  61 static void
  62 cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
  63 {
  64         struct ui_psensor *ui = data;
  65
  66 #ifdef HAVE_APPINDICATOR_029
  67         gdk_threads_enter();
  68 #endif
  69
  70         if (ui->sensors && *ui->sensors)
  71                 ui_sensorpref_dialog_run(*ui->sensors, ui);
  72
  73 #ifdef HAVE_APPINDICATOR_029
  74         gdk_threads_leave();
  75 #endif
  76 }
  77
  78 static const char *menu_desc =
  79 "<ui>"
  80 "  <popup name='MainMenu'>"
  81 "      <menuitem name='Show' action='ShowAction' />"
  82 "      <separator />"
  83 "      <separator />"
  84 "      <menuitem name='Preferences' action='PreferencesAction' />"
  85 "      <menuitem name='SensorPreferences' action='SensorPreferencesAction' />"
  86 "      <separator />"
  87 "      <menuitem name='Quit' action='QuitAction' />"
  88 "  </popup>"
  89 "</ui>";
  90
  91 static GtkActionEntry entries[] = {
  92   { "PsensorMenuAction", NULL, "_Psensor" }, /* name, stock id, label */
  93
  94   { "ShowAction", NULL,        /* name, stock id */
  95     "_Show", NULL, /* label, accelerator */
  96     "Show",                    /* tooltip */
  97     G_CALLBACK(cb_menu_show) },
  98
  99   { "PreferencesAction", GTK_STOCK_PREFERENCES,     /* name, stock id */
 100     "_Preferences", NULL,                           /* label, accelerator */
 101     "Preferences",                                  /* tooltip */
 102     G_CALLBACK(cb_menu_preferences) },
 103
 104   { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
 105     "S_ensor Preferences",
 106     NULL,
 107     "SensorPreferences",
 108     G_CALLBACK(cb_sensor_preferences) },
 109
 110   { "QuitAction",
 111     GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
 112 };
 113 static guint n_entries = G_N_ELEMENTS(entries);
 114
 115 static void update_sensor_menu_item(GtkMenuItem *item, struct psensor *s)
 116 {
 117         gchar *str;
 118
 119         str = g_strdup_printf("%s: %2.f %s",
 120                               s->name,
 121                               psensor_get_current_value(s),
 122                               psensor_type_to_unit_str(s->type));
 123
 124         gtk_menu_item_set_label(item, str);
 125
 126         g_free(str);
 127 }
 128
 129 static void update_sensor_menu_items(struct psensor **sensors)
 130 {
 131         int n = psensor_list_size(sensors);
 132         int i;
 133
 134         for (i = 0; i < n; i++)
 135                 update_sensor_menu_item(sensor_menu_items[i],
 136                                         sensors[i]);
 137 }
 138
 139 static GtkWidget *get_menu(struct ui_psensor *ui)
 140 {
 141         GtkActionGroup *action_group;
 142         GtkUIManager *menu_manager;
 143         GError *error;
 144         GtkMenu *menu;
 145         int i;
 146         int n = psensor_list_size(ui->sensors);
 147         struct psensor **sensors = ui->sensors;
 148
 149
 150         action_group = gtk_action_group_new("PsensorActions");
 151         gtk_action_group_set_translation_domain(action_group, PACKAGE);
 152         menu_manager = gtk_ui_manager_new();
 153
 154         gtk_action_group_add_actions(action_group, entries, n_entries, ui);
 155         gtk_ui_manager_insert_action_group(menu_manager, action_group, 0);
 156
 157         error = NULL;
 158         gtk_ui_manager_add_ui_from_string(menu_manager, menu_desc, -1, &error);
 159
 160         if (error)
 161                 g_error(_("building menus failed: %s"), error->message);
 162
 163         menu = GTK_MENU(gtk_ui_manager_get_widget(menu_manager, "/MainMenu"));
 164
 165         sensor_menu_items = malloc(sizeof(GtkWidget *)*n);
 166         for (i = 0; i < n; i++) {
 167                 struct psensor *s = sensors[i];
 168
 169                 sensor_menu_items[i]
 170                         = GTK_MENU_ITEM(gtk_menu_item_new_with_label(s->name));
 171
 172                 gtk_menu_shell_insert(GTK_MENU_SHELL(menu),
 173                                       GTK_WIDGET(sensor_menu_items[i]),
 174                                       i+2);
 175
 176                 update_sensor_menu_item(sensor_menu_items[i],
 177                                         s);
 178         }
 179
 180
 181         return GTK_WIDGET(menu);
 182 }
 183
 184
 185 void ui_appindicator_update(struct ui_psensor *ui)
 186 {
 187         struct psensor **sensor_cur = ui->sensors;
 188         AppIndicatorStatus status;
 189         int attention = 0;
 190
 191         if (!ui->indicator)
 192                 return;
 193
 194         while (*sensor_cur) {
 195                 struct psensor *s = *sensor_cur;
 196
 197                 if (s->alarm_enabled && s->alarm_raised) {
 198                         attention = 1;
 199                         break;
 200                 }
 201
 202                 sensor_cur++;
 203         }
 204
 205         status = app_indicator_get_status(ui->indicator);
 206
 207         if (!attention && status == APP_INDICATOR_STATUS_ATTENTION)
 208                 app_indicator_set_status
 209                     (ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
 210
 211         if (attention && status == APP_INDICATOR_STATUS_ACTIVE)
 212                 app_indicator_set_status
 213                     (ui->indicator, APP_INDICATOR_STATUS_ATTENTION);
 214
 215         update_sensor_menu_items(ui->sensors);
 216 }
 217
 218 void ui_appindicator_init(struct ui_psensor *ui)
 219 {
 220         GtkWidget *indicatormenu;
 221
 222         ui->indicator
 223             = app_indicator_new("psensor",
 224                                 "psensor",
 225                                 APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
 226
 227         app_indicator_set_status(ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
 228         app_indicator_set_attention_icon(ui->indicator, "psensor_hot");
 229
 230         indicatormenu = get_menu(ui);
 231
 232         gtk_widget_show_all(indicatormenu);
 233
 234         app_indicator_set_menu(ui->indicator, GTK_MENU(indicatormenu));
 235 }