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
  40 cb_menu_quit(gpointer data, guint cb_action, GtkWidget *item)
  41 {
  42         ui_psensor_quit();
  43 }
  44
  45 static void
  46 cb_menu_preferences(gpointer data, guint cb_action, GtkWidget *item)
  47 {
  48         ui_pref_dialog_run((struct ui_psensor *)data);
  49 }
  50
  51 void ui_psensor_quit()
  52 {
  53         gtk_main_quit();
  54 }
  55
  56 static GtkItemFactoryEntry menu_items[] = {
  57         {"/Psensor", NULL, NULL, 0, "<Branch>"},
  58         {"/Psensor/Preferences",
  59          NULL, cb_menu_preferences, 0, "<Item>"},
  60         {"/Psensor/sep1",
  61          NULL, NULL, 0, "<Separator>"},
  62         {"/Psensor/Quit",
  63          "", cb_menu_quit, 0, "<StockItem>", GTK_STOCK_QUIT},
  64 };
  65
  66 static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
  67
  68 static GtkWidget *get_menu(struct ui_psensor *ui)
  69 {
  70         GtkItemFactory *item_factory;
  71
  72         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", NULL);
  73
  74         gtk_item_factory_create_items(item_factory,
  75                                       nmenu_items, menu_items, ui);
  76         return gtk_item_factory_get_widget(item_factory, "<main>");
  77 }
  78
  79 void ui_window_create(struct ui_psensor *ui)
  80 {
  81         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  82         GdkScreen *screen;
  83         GdkColormap *colormap;
  84         GdkPixbuf *icon;
  85         GtkIconTheme *icon_theme;
  86         GtkWidget *menubar;
  87
  88         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
  89
  90         gtk_window_set_title(GTK_WINDOW(window),
  91                              _("Psensor - Temperature Monitor"));
  92         gtk_window_set_role(GTK_WINDOW(window), "psensor");
  93
  94         screen = gtk_widget_get_screen(window);
  95
  96         if (ui->config->alpha_channel_enabled
  97             && gdk_screen_is_composited(screen)) {
  98
  99                 colormap = gdk_screen_get_rgba_colormap(screen);
 100                 if (colormap)
 101                         gtk_widget_set_colormap(window, colormap);
 102                 else
 103                         ui->config->alpha_channel_enabled = 0;
 104         } else {
 105                 ui->config->alpha_channel_enabled = 0;
 106         }
 107
 108         icon_theme = gtk_icon_theme_get_default();
 109         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
 110         if (icon)
 111                 gtk_window_set_icon(GTK_WINDOW(window), icon);
 112         else
 113                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
 114
 115         g_signal_connect(window,
 116                          "delete_event", G_CALLBACK(on_delete_event_cb), ui);
 117
 118         gtk_window_set_decorated(GTK_WINDOW(window),
 119                                  ui->config->window_decoration_enabled);
 120
 121         gtk_window_set_keep_below(GTK_WINDOW(window),
 122                                   ui->config->window_keep_below_enabled);
 123
 124         /* main box */
 125         menubar = get_menu(ui);
 126
 127         ui->main_box = gtk_vbox_new(FALSE, 1);
 128
 129         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 130                            FALSE, TRUE, 0);
 131
 132         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 133
 134         ui->main_window = window;
 135         ui->menu_bar = menubar;
 136
 137         gtk_widget_show_all(ui->main_window);
 138 }
 139
 140 static void menu_bar_show(unsigned int show, struct ui_psensor *ui)
 141 {
 142         if (show)
 143                 gtk_widget_show(ui->menu_bar);
 144         else
 145                 gtk_widget_hide(ui->menu_bar);
 146 }
 147
 148 void ui_window_update(struct ui_psensor *ui)
 149 {
 150         struct config *cfg;
 151         GtkWidget *w_sensorlist;
 152
 153         cfg = ui->config;
 154
 155         if (ui->sensor_box) {
 156                 ui_sensorlist_create_widget(ui->ui_sensorlist);
 157
 158                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 159                                      ui->sensor_box);
 160
 161                 ui->w_graph = ui_graph_create(ui);
 162         }
 163
 164         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 165             || cfg->sensorlist_position == SENSORLIST_POSITION_LEFT)
 166                 ui->sensor_box = gtk_hpaned_new();
 167         else
 168                 ui->sensor_box = gtk_vpaned_new();
 169
 170         w_sensorlist = gtk_scrolled_window_new(NULL, NULL);
 171         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w_sensorlist),
 172                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 173         gtk_container_add(GTK_CONTAINER(w_sensorlist),
 174                           ui->ui_sensorlist->widget);
 175
 176         gtk_box_pack_end(GTK_BOX(ui->main_box), ui->sensor_box, TRUE, TRUE, 2);
 177
 178         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 179             || cfg->sensorlist_position == SENSORLIST_POSITION_BOTTOM) {
 180                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 181                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 182                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 183                                 w_sensorlist, FALSE, TRUE);
 184         } else {
 185                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 186                                 w_sensorlist, FALSE, TRUE);
 187                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 188                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 189         }
 190
 191         gtk_widget_show_all(ui->sensor_box);
 192
 193         if (cfg->menu_bar_disabled)
 194                 menu_bar_show(0, ui);
 195         else
 196                 menu_bar_show(1, ui);
 197 }