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         if (ui->sensors && *ui->sensors)
  67                 ui_sensorpref_dialog_run(*ui->sensors, ui);
  68 }
  69
  70 static const char *menu_desc =
  71 "<ui>"
  72 "  <popup name='MainMenu'>"
  73 "      <menuitem name='Show' action='ShowAction' />"
  74 "      <separator />"
  75 "      <separator />"
  76 "      <menuitem name='Preferences' action='PreferencesAction' />"
  77 "      <menuitem name='SensorPreferences' action='SensorPreferencesAction' />"
  78 "      <separator />"
  79 "      <menuitem name='Quit' action='QuitAction' />"
  80 "  </popup>"
  81 "</ui>";
  82
  83 static GtkActionEntry entries[] = {
  84   { "PsensorMenuAction", NULL, "_Psensor" }, /* name, stock id, label */
  85
  86   { "ShowAction", NULL,        /* name, stock id */
  87     "_Show", NULL, /* label, accelerator */
  88     "Show",                    /* tooltip */
  89     G_CALLBACK(cb_menu_show) },
  90
  91   { "PreferencesAction", GTK_STOCK_PREFERENCES,     /* name, stock id */
  92     "_Preferences", NULL,                           /* label, accelerator */
  93     "Preferences",                                  /* tooltip */
  94     G_CALLBACK(cb_menu_preferences) },
  95
  96   { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
  97     "S_ensor Preferences",
  98     NULL,
  99     "SensorPreferences",
 100     G_CALLBACK(cb_sensor_preferences) },
 101
 102   { "QuitAction",
 103     GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
 104 };
 105 static guint n_entries = G_N_ELEMENTS(entries);
 106
 107 static void update_sensor_menu_item(GtkMenuItem *item, struct psensor *s)
 108 {
 109         gchar *str;
 110
 111         str = g_strdup_printf("%s: %2.f",
 112                               s->name,
 113                               psensor_get_current_value(s));
 114
 115         gtk_menu_item_set_label(item, str);
 116
 117         g_free(str);
 118 }
 119
 120 static void update_sensor_menu_items(struct psensor **sensors)
 121 {
 122         int n = psensor_list_size(sensors);
 123         int i;
 124
 125         for (i = 0; i < n; i++)
 126                 update_sensor_menu_item(sensor_menu_items[i],
 127                                         sensors[i]);
 128 }
 129
 130 static GtkWidget *get_menu(struct ui_psensor *ui)
 131 {
 132         GtkActionGroup *action_group;
 133         GtkUIManager *menu_manager;
 134         GError *error;
 135         GtkMenu *menu;
 136         int i;
 137         int n = psensor_list_size(ui->sensors);
 138         struct psensor **sensors = ui->sensors;
 139
 140
 141         action_group = gtk_action_group_new("PsensorActions");
 142         gtk_action_group_set_translation_domain(action_group, PACKAGE);
 143         menu_manager = gtk_ui_manager_new();
 144
 145         gtk_action_group_add_actions(action_group, entries, n_entries, ui);
 146         gtk_ui_manager_insert_action_group(menu_manager, action_group, 0);
 147
 148         error = NULL;
 149         gtk_ui_manager_add_ui_from_string(menu_manager, menu_desc, -1, &error);
 150
 151         if (error)
 152                 g_error(_("building menus failed: %s"), error->message);
 153
 154         menu = GTK_MENU(gtk_ui_manager_get_widget(menu_manager, "/MainMenu"));
 155
 156         sensor_menu_items = malloc(sizeof(GtkWidget *)*n);
 157         for (i = 0; i < n; i++) {
 158                 struct psensor *s = sensors[i];
 159
 160                 sensor_menu_items[i]
 161                         = GTK_MENU_ITEM(gtk_menu_item_new_with_label(s->name));
 162
 163                 gtk_menu_shell_insert(GTK_MENU_SHELL(menu),
 164                                       GTK_WIDGET(sensor_menu_items[i]),
 165                                       i+2);
 166
 167                 update_sensor_menu_item(sensor_menu_items[i],
 168                                         s);
 169         }
 170
 171
 172         return GTK_WIDGET(menu);
 173 }
 174
 175
 176 void ui_appindicator_update(struct ui_psensor *ui)
 177 {
 178         struct psensor **sensor_cur = ui->sensors;
 179         AppIndicatorStatus status;
 180         int attention = 0;
 181
 182         if (!ui->indicator)
 183                 return;
 184
 185         while (*sensor_cur) {
 186                 struct psensor *s = *sensor_cur;
 187
 188                 if (s->alarm_enabled && s->alarm_raised) {
 189                         attention = 1;
 190                         break;
 191                 }
 192
 193                 sensor_cur++;
 194         }
 195
 196         status = app_indicator_get_status(ui->indicator);
 197
 198         if (!attention && status == APP_INDICATOR_STATUS_ATTENTION)
 199                 app_indicator_set_status
 200                     (ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
 201
 202         if (attention && status == APP_INDICATOR_STATUS_ACTIVE)
 203                 app_indicator_set_status
 204                     (ui->indicator, APP_INDICATOR_STATUS_ATTENTION);
 205
 206         update_sensor_menu_items(ui->sensors);
 207 }
 208
 209 void ui_appindicator_init(struct ui_psensor *ui)
 210 {
 211         GtkWidget *indicatormenu;
 212
 213         ui->indicator
 214             = app_indicator_new("psensor",
 215                                 "psensor",
 216                                 APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
 217
 218         app_indicator_set_status(ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
 219         app_indicator_set_attention_icon(ui->indicator, "psensor_hot");
 220
 221         indicatormenu = get_menu(ui);
 222
 223         gtk_widget_show_all(indicatormenu);
 224
 225         app_indicator_set_menu(ui->indicator, GTK_MENU(indicatormenu));
 226 }