src/ui.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 "cfg.h"
  21 #include "ui.h"
  22 #include "ui_graph.h"
  23 #include "ui_pref.h"
  24 #include "ui_sensorpref.h"
  25 #include "ui_sensorlist.h"
  26
  27 static gboolean
  28 on_delete_event_cb(GtkWidget *widget, GdkEvent *event, gpointer data)
  29 {
  30
  31 #if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
  32         gtk_widget_hide(((struct ui_psensor *)data)->main_window);
  33 #else
  34         ui_psensor_quit();
  35 #endif
  36
  37         return TRUE;
  38 }
  39
  40 static void cb_menu_quit(GtkMenuItem *mi, gpointer data)
  41 {
  42         ui_psensor_quit();
  43 }
  44
  45 static void cb_menu_preferences(GtkMenuItem *mi, gpointer data)
  46 {
  47         ui_pref_dialog_run((struct ui_psensor *)data);
  48 }
  49
  50 static void cb_sensor_preferences(GtkMenuItem *mi, gpointer data)
  51 {
  52         struct ui_psensor *ui = data;
  53
  54         if (ui->sensors && *ui->sensors)
  55                 ui_sensorpref_dialog_run(*ui->sensors, ui);
  56 }
  57
  58 void ui_psensor_quit()
  59 {
  60         gtk_main_quit();
  61 }
  62
  63 static const char *menu_desc =
  64 "<ui>"
  65 "  <menubar name='MainMenu'>"
  66 "    <menu name='Psensor' action='PsensorMenuAction'>"
  67 "      <menuitem name='Preferences' action='PreferencesAction' />"
  68 "      <menuitem name='SensorPreferences' action='SensorPreferencesAction' />"
  69 "      <separator />"
  70 "      <menuitem name='Quit' action='QuitAction' />"
  71 "    </menu>"
  72 "  </menubar>"
  73 "</ui>";
  74
  75 static GtkActionEntry entries[] = {
  76   { "PsensorMenuAction", NULL, "_Psensor" }, /* name, stock id, label */
  77
  78   { "PreferencesAction", GTK_STOCK_PREFERENCES,     /* name, stock id */
  79     "_Preferences", NULL,                           /* label, accelerator */
  80     "Preferences",                                  /* tooltip */
  81     G_CALLBACK(cb_menu_preferences) },
  82
  83   { "SensorPreferencesAction", GTK_STOCK_PREFERENCES,
  84     "_Sensor Preferences",
  85     NULL,
  86     "SensorPreferences",
  87     G_CALLBACK(cb_sensor_preferences) },
  88
  89   { "QuitAction",
  90     GTK_STOCK_QUIT, "_Quit", NULL, "Quit", G_CALLBACK(cb_menu_quit) }
  91 };
  92 static guint n_entries = G_N_ELEMENTS(entries);
  93
  94 static GtkWidget *get_menu(struct ui_psensor *ui)
  95 {
  96         GtkActionGroup      *action_group;
  97         GtkUIManager        *menu_manager;
  98         GError              *error;
  99
 100         action_group = gtk_action_group_new("PsensorActions");
 101         gtk_action_group_set_translation_domain(action_group, PACKAGE);
 102         menu_manager = gtk_ui_manager_new();
 103
 104         gtk_action_group_add_actions(action_group, entries, n_entries, ui);
 105         gtk_ui_manager_insert_action_group(menu_manager, action_group, 0);
 106
 107         error = NULL;
 108         gtk_ui_manager_add_ui_from_string(menu_manager, menu_desc, -1, &error);
 109
 110         if (error)
 111                 g_error(_("building menus failed: %s"), error->message);
 112
 113         return gtk_ui_manager_get_widget(menu_manager, "/MainMenu");
 114 }
 115
 116 void ui_window_create(struct ui_psensor *ui)
 117 {
 118         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 119         GdkScreen *screen;
 120         GdkColormap *colormap;
 121         GdkPixbuf *icon;
 122         GtkIconTheme *icon_theme;
 123         GtkWidget *menubar;
 124
 125         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
 126
 127         gtk_window_set_title(GTK_WINDOW(window),
 128                              _("Psensor - Temperature Monitor"));
 129         gtk_window_set_role(GTK_WINDOW(window), "psensor");
 130
 131         screen = gtk_widget_get_screen(window);
 132
 133         if (ui->config->alpha_channel_enabled
 134             && gdk_screen_is_composited(screen)) {
 135
 136                 colormap = gdk_screen_get_rgba_colormap(screen);
 137                 if (colormap)
 138                         gtk_widget_set_colormap(window, colormap);
 139                 else
 140                         ui->config->alpha_channel_enabled = 0;
 141         } else {
 142                 ui->config->alpha_channel_enabled = 0;
 143         }
 144
 145         icon_theme = gtk_icon_theme_get_default();
 146         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
 147         if (icon)
 148                 gtk_window_set_icon(GTK_WINDOW(window), icon);
 149         else
 150                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
 151
 152         g_signal_connect(window,
 153                          "delete_event", G_CALLBACK(on_delete_event_cb), ui);
 154
 155         gtk_window_set_decorated(GTK_WINDOW(window),
 156                                  ui->config->window_decoration_enabled);
 157
 158         gtk_window_set_keep_below(GTK_WINDOW(window),
 159                                   ui->config->window_keep_below_enabled);
 160
 161         /* main box */
 162         menubar = get_menu(ui);
 163
 164         ui->main_box = gtk_vbox_new(FALSE, 1);
 165
 166         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 167                            FALSE, TRUE, 0);
 168
 169         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 170
 171         ui->main_window = window;
 172         ui->menu_bar = menubar;
 173
 174         gtk_widget_show_all(ui->main_window);
 175 }
 176
 177 static void menu_bar_show(unsigned int show, struct ui_psensor *ui)
 178 {
 179         if (show)
 180                 gtk_widget_show(ui->menu_bar);
 181         else
 182                 gtk_widget_hide(ui->menu_bar);
 183 }
 184
 185 void ui_window_update(struct ui_psensor *ui)
 186 {
 187         struct config *cfg;
 188         int init = 1;
 189
 190         cfg = ui->config;
 191
 192         if (ui->sensor_box) {
 193                 g_object_ref(GTK_WIDGET(ui->ui_sensorlist->widget));
 194
 195                 gtk_container_remove(GTK_CONTAINER(ui->sensor_box),
 196                                      ui->ui_sensorlist->widget);
 197
 198                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 199                                      ui->sensor_box);
 200
 201                 ui->w_graph = ui_graph_create(ui);
 202
 203                 init = 0;
 204         }
 205
 206         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 207             || cfg->sensorlist_position == SENSORLIST_POSITION_LEFT)
 208                 ui->sensor_box = gtk_hpaned_new();
 209         else
 210                 ui->sensor_box = gtk_vpaned_new();
 211
 212         gtk_box_pack_end(GTK_BOX(ui->main_box), ui->sensor_box, TRUE, TRUE, 2);
 213
 214         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 215             || cfg->sensorlist_position == SENSORLIST_POSITION_BOTTOM) {
 216                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 217                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 218                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 219                                 ui->ui_sensorlist->widget, FALSE, TRUE);
 220         } else {
 221                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 222                                 ui->ui_sensorlist->widget, FALSE, TRUE);
 223                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 224                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 225         }
 226
 227         if (!init)
 228                 g_object_unref(GTK_WIDGET(ui->ui_sensorlist->widget));
 229
 230         gtk_widget_show_all(ui->sensor_box);
 231
 232         if (cfg->menu_bar_disabled)
 233                 menu_bar_show(0, ui);
 234         else
 235                 menu_bar_show(1, ui);
 236 }