Fixed restoration of the panel divider position.
[psensor.git] / src / ui_appindicator.c
index beb0e9d..ed4cc64 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) 2010-2016 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 "psensor.h"
-#include "ui.h"
-#include "ui_appindicator.h"
-#include "ui_sensorpref.h"
-#include "ui_pref.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 GtkMenuItem **sensor_menu_items;
+static const char *ICON = "psensor_normal";
+static const char *ATTENTION_ICON = "psensor_hot";
 
-static void cb_menu_show(GtkMenuItem *mi, gpointer data)
-{
-       struct ui_psensor *ui = (struct ui_psensor *)data;
+static const char *GLADE_FILE
+= PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "psensor-appindicator.glade";
 
-       gtk_window_present(GTK_WINDOW(ui->main_window));
-}
+static struct psensor **sensors;
+static GtkMenuItem **menu_items;
+static bool appindicator_supported = true;
+static AppIndicator *indicator;
+static struct ui_psensor *ui_psensor;
 
-static void cb_menu_quit(GtkMenuItem *mi, gpointer data)
+void ui_appindicator_menu_show_cb(GtkMenuItem *mi, gpointer data)
 {
-       ui_psensor_quit(data);
+       ui_window_show((struct ui_psensor *)data);
 }
 
-static void
-cb_menu_preferences(GtkMenuItem *mi, gpointer data)
+void ui_appindicator_cb_preferences(GtkMenuItem *mi, gpointer data)
 {
-#ifdef HAVE_APPINDICATOR_029
-       gdk_threads_enter();
-#endif
-
        ui_pref_dialog_run((struct ui_psensor *)data);
-
-#ifdef HAVE_APPINDICATOR_029
-       gdk_threads_leave();
-#endif
 }
 
-static void
-cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
+void ui_appindicator_cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
 {
        struct ui_psensor *ui = data;
 
-#ifdef HAVE_APPINDICATOR_029
-       gdk_threads_enter();
-#endif
-
        if (ui->sensors && *ui->sensors)
                ui_sensorpref_dialog_run(*ui->sensors, ui);
+}
+
+static void
+update_menu_item(GtkMenuItem *item, struct psensor *s, int use_celsius)
+{
+       gchar *str;
+       char *v;
+
+       v = psensor_current_value_to_str(s, use_celsius);
+
+       str = g_strdup_printf("%s: %s", s->name, v);
+
+       gtk_menu_item_set_label(item, str);
 
-#ifdef HAVE_APPINDICATOR_029
-       gdk_threads_leave();
-#endif
+       free(v);
+       g_free(str);
 }
 
-static void cb_about(GtkMenuItem *mi, gpointer data)
+static void update_menu_items(int use_celsius)
 {
-       ui_show_about_dialog();
+       struct psensor **s;
+       GtkMenuItem **m;
+
+       if (!sensors)
+               return;
+
+       for (s = sensors, m = menu_items; *s; s++, m++)
+               update_menu_item(*m, *s, use_celsius);
 }
 
-static const char *menu_desc =
-"<ui>"
-"  <popup name='MainMenu'>"
-"      <menuitem name='Show' action='ShowAction' />"
-"      <separator />"
-"      <separator />"
-"      <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 void
+create_sensor_menu_items(const struct ui_psensor *ui, GtkMenu *menu)
+{
+       int i, j, n, celsius;
+       const char *name;
+       struct psensor **sorted_sensors;
+
+       if (config_get_temperature_unit() == CELSIUS)
+               celsius = 1;
+       else
+               celsius = 0;
+
+       sorted_sensors = ui_get_sensors_ordered_by_position(ui->sensors);
+       n = psensor_list_size(sorted_sensors);
+       menu_items = malloc((n + 1) * sizeof(GtkWidget *));
 
-static GtkActionEntry entries[] = {
-  { "PsensorMenuAction", NULL, "_Psensor" }, /* name, stock id, label */
+       sensors = malloc((n + 1) * sizeof(struct psensor *));
+       for (i = 0, j = 0; i < n; i++) {
+               if (config_is_appindicator_enabled(sorted_sensors[i]->id)) {
+                       sensors[j] = sorted_sensors[i];
+                       name = sensors[j]->name;
 
-  { "ShowAction", NULL,        /* name, stock id */
-    "_Show", NULL, /* label, accelerator */
-    "Show",                    /* tooltip */
-    G_CALLBACK(cb_menu_show) },
+                       menu_items[j] = GTK_MENU_ITEM
+                               (gtk_menu_item_new_with_label(name));
 
-  { "PreferencesAction", GTK_STOCK_PREFERENCES,     /* name, stock id */
-    "_Preferences", NULL,                           /* label, accelerator */
-    "Preferences",                                  /* tooltip */
-    G_CALLBACK(cb_menu_preferences) },
+                       gtk_menu_shell_insert(GTK_MENU_SHELL(menu),
+                                             GTK_WIDGET(menu_items[j]),
+                                             j+2);
 
-  { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
-    "S_ensor Preferences",
-    NULL,
-    "SensorPreferences",
-    G_CALLBACK(cb_sensor_preferences) },
+                       update_menu_item(menu_items[j], sensors[j], celsius);
 
-  { "AboutAction", NULL,
-    "_About",
-    NULL,
-    "About",
-    G_CALLBACK(cb_about) },
+                       j++;
+               }
+       }
 
-  { "QuitAction",
-    GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
-};
-static guint n_entries = G_N_ELEMENTS(entries);
+       sensors[j] = NULL;
+       menu_items[j] = NULL;
 
-static void update_sensor_menu_item(GtkMenuItem *item, struct psensor *s)
+       free(sorted_sensors);
+}
+
+static GtkMenu *load_menu(struct ui_psensor *ui)
 {
-       gchar *str;
+       GError *error;
+       GtkMenu *menu;
+       guint ok;
+       GtkBuilder *builder;
 
-       str = g_strdup_printf("%s: %2.f %s",
-                             s->name,
-                             psensor_get_current_value(s),
-                             psensor_type_to_unit_str(s->type));
+       log_fct_enter();
 
-       gtk_menu_item_set_label(item, str);
+       builder = gtk_builder_new();
 
-       g_free(str);
+       error = NULL;
+       ok = gtk_builder_add_from_file(builder, GLADE_FILE, &error);
+
+       if (!ok) {
+               log_err(_("Failed to load glade file %s: %s"),
+                       GLADE_FILE,
+                       error->message);
+               g_error_free(error);
+               return NULL;
+       }
+
+       menu = GTK_MENU(gtk_builder_get_object(builder, "appindicator_menu"));
+       create_sensor_menu_items(ui, menu);
+       gtk_builder_connect_signals(builder, ui);
+
+       g_object_ref(G_OBJECT(menu));
+       g_object_unref(G_OBJECT(builder));
+
+       log_fct_exit();
+
+       return menu;
 }
 
-static void update_sensor_menu_items(struct psensor **sensors)
+static void update_label(struct ui_psensor *ui)
 {
-       int n = psensor_list_size(sensors);
-       int i;
+       char *label, *str, *tmp, *guide;
+       struct psensor **p;
+       int use_celsius;
+
+       p =  ui_get_sensors_ordered_by_position(ui->sensors);
+       label = NULL;
+       guide = NULL;
+
+       if (config_get_temperature_unit() == CELSIUS)
+               use_celsius = 1;
+       else
+               use_celsius = 0;
+
+       while (*p) {
+               if (config_is_appindicator_label_enabled((*p)->id)) {
+                       str = psensor_current_value_to_str(*p, use_celsius);
+
+                       if (label == NULL) {
+                               label = str;
+                       } else {
+                               tmp = malloc(strlen(label)
+                                            + 1
+                                            + strlen(str)
+                                            + 1);
+                               sprintf(tmp, "%s %s", label, str);
+                               free(label);
+                               free(str);
+                               label = tmp;
+                       }
+
+                       if (is_temp_type((*p)->type))
+                               str = "999UUU";
+                       else if ((*p)->type & SENSOR_TYPE_RPM)
+                               str = "999UUU";
+                       else /* percent */
+                               str = "999%";
+
+                       if (guide == NULL) {
+                               guide = strdup(str);
+                       } else {
+                               tmp = malloc(strlen(guide)
+                                            + 1
+                                            + strlen(str)
+                                            + 1);
+                               sprintf(tmp, "%sW%s", guide, str);
+                               free(guide);
+                               guide = tmp;
+                       }
+
+               }
+               p++;
+       }
 
-       for (i = 0; i < n; i++)
-               update_sensor_menu_item(sensor_menu_items[i],
-                                       sensors[i]);
+       app_indicator_set_label(indicator, label, guide);
 }
 
-static GtkWidget *get_menu(struct ui_psensor *ui)
+void ui_appindicator_update(struct ui_psensor *ui, bool attention)
 {
-       GtkActionGroup *action_group;
-       GtkUIManager *menu_manager;
-       GError *error;
-       GtkMenu *menu;
-       int i;
-       int n = psensor_list_size(ui->sensors);
-       struct psensor **sensors = ui->sensors;
+       AppIndicatorStatus status;
 
+       if (!indicator)
+               return;
 
-       action_group = gtk_action_group_new("PsensorActions");
-       gtk_action_group_set_translation_domain(action_group, PACKAGE);
-       menu_manager = gtk_ui_manager_new();
+       update_label(ui);
 
-       gtk_action_group_add_actions(action_group, entries, n_entries, ui);
-       gtk_ui_manager_insert_action_group(menu_manager, action_group, 0);
+       status = app_indicator_get_status(indicator);
 
-       error = NULL;
-       gtk_ui_manager_add_ui_from_string(menu_manager, menu_desc, -1, &error);
+       if (!attention && status == APP_INDICATOR_STATUS_ATTENTION)
+               app_indicator_set_status(indicator,
+                                        APP_INDICATOR_STATUS_ACTIVE);
 
-       if (error)
-               g_error(_("building menus failed: %s"), error->message);
+       if (attention && status == APP_INDICATOR_STATUS_ACTIVE)
+               app_indicator_set_status(indicator,
+               APP_INDICATOR_STATUS_ATTENTION);
 
-       menu = GTK_MENU(gtk_ui_manager_get_widget(menu_manager, "/MainMenu"));
+       if (config_get_temperature_unit() == CELSIUS)
+               update_menu_items(1);
+       else
+               update_menu_items(0);
+}
 
-       sensor_menu_items = malloc(sizeof(GtkWidget *)*n);
-       for (i = 0; i < n; i++) {
-               struct psensor *s = sensors[i];
+static GtkStatusIcon *unity_fallback(AppIndicator *indicator)
+{
+       GtkStatusIcon *ico;
 
-               sensor_menu_items[i]
-                       = GTK_MENU_ITEM(gtk_menu_item_new_with_label(s->name));
+       log_debug("ui_appindicator.unity_fallback()");
 
-               gtk_menu_shell_insert(GTK_MENU_SHELL(menu),
-                                     GTK_WIDGET(sensor_menu_items[i]),
-                                     i+2);
+       appindicator_supported = false;
 
-               update_sensor_menu_item(sensor_menu_items[i],
-                                       s);
-       }
+       ico = ui_status_get_icon(ui_psensor);
 
+       ui_status_set_visible(1);
 
-       return GTK_WIDGET(menu);
+       return ico;
 }
 
+static void
+unity_unfallback(AppIndicator *indicator, GtkStatusIcon *status_icon)
+{
+       log_debug("ui_appindicator.unity_unfallback()");
+
+       ui_status_set_visible(0);
 
-void ui_appindicator_update(struct ui_psensor *ui)
+       appindicator_supported = true;
+}
+
+static void remove_sensor_menu_items(GtkMenu *menu)
 {
-       struct psensor **sensor_cur = ui->sensors;
-       AppIndicatorStatus status;
-       int attention = 0;
+       GtkMenuItem **items;
 
-       if (!ui->indicator)
+       if (!menu_items)
                return;
 
-       while (*sensor_cur) {
-               struct psensor *s = *sensor_cur;
-
-               if (s->alarm_enabled && s->alarm_raised) {
-                       attention = 1;
-                       break;
-               }
+       items = menu_items;
+       while (*items) {
+               gtk_container_remove(GTK_CONTAINER(menu), GTK_WIDGET(*items));
 
-               sensor_cur++;
+               items++;
        }
 
-       status = app_indicator_get_status(ui->indicator);
+       free(menu_items);
+       free(sensors);
+}
 
-       if (!attention && status == APP_INDICATOR_STATUS_ATTENTION)
-               app_indicator_set_status
-                   (ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
+void ui_appindicator_update_menu(struct ui_psensor *ui)
+{
+       GtkMenu *menu;
 
-       if (attention && status == APP_INDICATOR_STATUS_ACTIVE)
-               app_indicator_set_status
-                   (ui->indicator, APP_INDICATOR_STATUS_ATTENTION);
+       menu = GTK_MENU(app_indicator_get_menu(indicator));
 
-       update_sensor_menu_items(ui->sensors);
+       if (menu) {
+               remove_sensor_menu_items(menu);
+               create_sensor_menu_items(ui, menu);
+       } else {
+               menu = load_menu(ui);
+
+               if (menu) {
+                       app_indicator_set_menu(indicator, menu);
+                       g_object_unref(G_OBJECT(menu));
+               }
+       }
+
+       if (menu)
+               gtk_widget_show_all(GTK_WIDGET(menu));
 }
 
 void ui_appindicator_init(struct ui_psensor *ui)
 {
-       GtkWidget *indicatormenu;
+       ui_psensor = ui;
 
-       ui->indicator
-           = app_indicator_new("psensor",
-                               "psensor",
-                               APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
+       indicator = app_indicator_new
+               ("psensor",
+                ICON,
+                APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
 
-       app_indicator_set_status(ui->indicator, APP_INDICATOR_STATUS_ACTIVE);
-       app_indicator_set_attention_icon(ui->indicator, "psensor_hot");
+       APP_INDICATOR_GET_CLASS(indicator)->fallback = unity_fallback;
+       APP_INDICATOR_GET_CLASS(indicator)->unfallback = unity_unfallback;
 
-       indicatormenu = get_menu(ui);
+       app_indicator_set_status(indicator, APP_INDICATOR_STATUS_ACTIVE);
+       app_indicator_set_attention_icon(indicator, ATTENTION_ICON);
 
-       gtk_widget_show_all(indicatormenu);
+       ui_appindicator_update_menu(ui);
+}
 
-       app_indicator_set_menu(ui->indicator, GTK_MENU(indicatormenu));
+bool is_appindicator_supported(void)
+{
+       return appindicator_supported;
+}
+
+void ui_appindicator_cleanup(void)
+{
+       free(sensors);
 }