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