fahrenheit support for application indicator
[psensor.git] / src / ui_appindicator.c
index 268f314..77a2991 100644 (file)
@@ -1,22 +1,21 @@
 /*
-    Copyright (C) 2010-2011 jeanfi@gmail.com
-
-    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 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 Street, Fifth Floor, Boston, MA
-    02110-1301 USA
-*/
-
+ * Copyright (C) 2010-2012 jeanfi@gmail.com
+ *
+ * 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
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <gtk/gtk.h>
 #include <libappindicator/app-indicator.h>
 
+#include "cfg.h"
 #include "psensor.h"
 #include "ui.h"
 #include "ui_appindicator.h"
 #include "ui_sensorpref.h"
+#include "ui_status.h"
 #include "ui_pref.h"
 
+static const char *ICON = "psensor_normal";
+static const char *ATTENTION_ICON = "psensor_hot";
+
 static GtkMenuItem **sensor_menu_items;
+static GtkWidget *main_window;
+static int appindicator_supported = 1;
+static AppIndicator *indicator;
+static struct ui_psensor *ui_psensor;
 
 static void cb_menu_show(GtkMenuItem *mi, gpointer data)
 {
-       struct ui_psensor *ui = (struct ui_psensor *)data;
-
-       gtk_window_present(GTK_WINDOW(ui->main_window));
+       ui_window_show((struct ui_psensor *)data);
 }
 
 static void cb_menu_quit(GtkMenuItem *mi, gpointer data)
@@ -44,8 +50,7 @@ static void cb_menu_quit(GtkMenuItem *mi, gpointer data)
        ui_psensor_quit(data);
 }
 
-static void
-cb_menu_preferences(GtkMenuItem *mi, gpointer data)
+static void cb_menu_preferences(GtkMenuItem *mi, gpointer data)
 {
 #ifdef HAVE_APPINDICATOR_029
        gdk_threads_enter();
@@ -58,8 +63,7 @@ cb_menu_preferences(GtkMenuItem *mi, gpointer data)
 #endif
 }
 
-static void
-cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
+static void cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
 {
        struct ui_psensor *ui = data;
 
@@ -75,6 +79,11 @@ cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
 #endif
 }
 
+static void cb_about(GtkMenuItem *mi, gpointer data)
+{
+       ui_show_about_dialog();
+}
+
 static const char *menu_desc =
 "<ui>"
 "  <popup name='MainMenu'>"
@@ -84,56 +93,74 @@ static const char *menu_desc =
 "      <menuitem name='Preferences' action='PreferencesAction' />"
 "      <menuitem name='SensorPreferences' action='SensorPreferencesAction' />"
 "      <separator />"
+"      <menuitem name='About' action='AboutAction' />"
+"      <separator />"
 "      <menuitem name='Quit' action='QuitAction' />"
 "  </popup>"
 "</ui>";
 
 static GtkActionEntry entries[] = {
-  { "PsensorMenuAction", NULL, "_Psensor" }, /* name, stock id, label */
-
-  { "ShowAction", NULL,        /* name, stock id */
-    "_Show", NULL, /* label, accelerator */
-    "Show",                    /* tooltip */
-    G_CALLBACK(cb_menu_show) },
-
-  { "PreferencesAction", GTK_STOCK_PREFERENCES,     /* name, stock id */
-    "_Preferences", NULL,                           /* label, accelerator */
-    "Preferences",                                  /* tooltip */
-    G_CALLBACK(cb_menu_preferences) },
-
-  { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
-    "S_ensor Preferences",
-    NULL,
-    "SensorPreferences",
-    G_CALLBACK(cb_sensor_preferences) },
-
-  { "QuitAction",
-    GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
+       { "PsensorMenuAction", NULL, "_Psensor" },
+
+       { "ShowAction", NULL,
+         "_Show", NULL,
+         "Show",
+         G_CALLBACK(cb_menu_show) },
+
+       { "PreferencesAction", GTK_STOCK_PREFERENCES,
+         "_Preferences", NULL,
+         "Preferences",
+         G_CALLBACK(cb_menu_preferences) },
+
+       { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
+         "S_ensor Preferences",
+         NULL,
+         "SensorPreferences",
+         G_CALLBACK(cb_sensor_preferences) },
+
+       { "AboutAction", NULL,
+         "_About",
+         NULL,
+         "About",
+         G_CALLBACK(cb_about) },
+
+       { "QuitAction",
+         GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
 };
 static guint n_entries = G_N_ELEMENTS(entries);
 
-static void update_sensor_menu_item(GtkMenuItem *item, struct psensor *s)
+static void update_sensor_menu_item(GtkMenuItem *item,
+                                   struct psensor *s,
+                                   int use_celcius)
 {
        gchar *str;
+       double v;
+
+       v = psensor_get_current_value(s);
+
+       if (!use_celcius)
+               v = celcius_to_fahrenheit(v);
 
        str = g_strdup_printf("%s: %2.f %s",
                              s->name,
-                             psensor_get_current_value(s),
-                             psensor_type_to_unit_str(s->type));
+                             v,
+                             psensor_type_to_unit_str(s->type, use_celcius));
 
        gtk_menu_item_set_label(item, str);
 
        g_free(str);
 }
 
-static void update_sensor_menu_items(struct psensor **sensors)
+static void update_sensor_menu_items(struct psensor **sensors,
+                                    int use_celcius)
 {
-       int n = psensor_list_size(sensors);
-       int i;
+       int n, i;
 
+       n = psensor_list_size(sensors);
        for (i = 0; i < n; i++)
                update_sensor_menu_item(sensor_menu_items[i],
-                                       sensors[i]);
+                                       sensors[i],
+                                       use_celcius);
 }
 
 static GtkWidget *get_menu(struct ui_psensor *ui)
@@ -146,7 +173,6 @@ static GtkWidget *get_menu(struct ui_psensor *ui)
        int n = psensor_list_size(ui->sensors);
        struct psensor **sensors = ui->sensors;
 
-
        action_group = gtk_action_group_new("PsensorActions");
        gtk_action_group_set_translation_domain(action_group, PACKAGE);
        menu_manager = gtk_ui_manager_new();
@@ -173,63 +199,92 @@ static GtkWidget *get_menu(struct ui_psensor *ui)
                                      GTK_WIDGET(sensor_menu_items[i]),
                                      i+2);
 
-               update_sensor_menu_item(sensor_menu_items[i],
-                                       s);
+               update_sensor_menu_item
+                       (sensor_menu_items[i],
+                        s,
+                        ui->config->temperature_unit == CELCIUS);
        }
 
 
        return GTK_WIDGET(menu);
 }
 
-
-void ui_appindicator_update(struct ui_psensor *ui)
+void ui_appindicator_update(struct ui_psensor *ui, unsigned int attention)
 {
-       struct psensor **sensor_cur = ui->sensors;
        AppIndicatorStatus status;
-       int attention = 0;
 
-       if (!ui->indicator)
+       if (!indicator)
                return;
 
-       while (*sensor_cur) {
-               struct psensor *s = *sensor_cur;
-
-               if (s->alarm_enabled && s->alarm_raised) {
-                       attention = 1;
-                       break;
-               }
-
-               sensor_cur++;
-       }
-
-       status = app_indicator_get_status(ui->indicator);
+       status = app_indicator_get_status(indicator);
 
        if (!attention && status == APP_INDICATOR_STATUS_ATTENTION)
                app_indicator_set_status
-                   (ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
+                       (indicator, APP_INDICATOR_STATUS_ACTIVE);
 
        if (attention && status == APP_INDICATOR_STATUS_ACTIVE)
                app_indicator_set_status
-                   (ui->indicator, APP_INDICATOR_STATUS_ATTENTION);
+                   (indicator, APP_INDICATOR_STATUS_ATTENTION);
 
-       update_sensor_menu_items(ui->sensors);
+       update_sensor_menu_items(ui->sensors,
+                                ui->config->temperature_unit == CELCIUS);
+}
+
+static GtkStatusIcon *unity_fallback(AppIndicator *indicator)
+{
+       GtkStatusIcon *ico;
+
+       log_debug("ui_appindicator#unity_fallback");
+
+       appindicator_supported = 0;
+
+       ico = ui_status_get_icon(ui_psensor);
+
+       ui_status_set_visible(1);
+
+       return ico;
+}
+
+static void
+unity_unfallback(AppIndicator *indicator, GtkStatusIcon *status_icon)
+{
+       log_debug("ui_appindicator#unity_unfallback");
+
+       ui_status_set_visible(0);
+
+       appindicator_supported = 1;
 }
 
 void ui_appindicator_init(struct ui_psensor *ui)
 {
-       GtkWidget *indicatormenu;
+       GtkWidget *menu;
+
+       ui_psensor = ui;
+       main_window = ui->main_window;
+
+       indicator = app_indicator_new
+               ("psensor",
+                ICON,
+                APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
 
-       ui->indicator
-           = app_indicator_new("psensor",
-                               "psensor",
-                               APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
+       APP_INDICATOR_GET_CLASS(indicator)->fallback = unity_fallback;
+       APP_INDICATOR_GET_CLASS(indicator)->unfallback = unity_unfallback;
 
-       app_indicator_set_status(ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
-       app_indicator_set_attention_icon(ui->indicator, "psensor_hot");
+       app_indicator_set_status(indicator, APP_INDICATOR_STATUS_ACTIVE);
+       app_indicator_set_attention_icon(indicator, ATTENTION_ICON);
 
-       indicatormenu = get_menu(ui);
+       menu = get_menu(ui);
+       app_indicator_set_menu(indicator, GTK_MENU(menu));
 
-       gtk_widget_show_all(indicatormenu);
+       gtk_widget_show_all(menu);
+}
 
-       app_indicator_set_menu(ui->indicator, GTK_MENU(indicatormenu));
+int is_appindicator_supported()
+{
+       return appindicator_supported;
+}
+
+void ui_appindicator_cleanup()
+{
+       /* TODO: cleanup menu items. */
 }