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 #if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
  30         gtk_widget_hide(((struct ui_psensor *)data)->main_window);
  31 #else
  32         ui_psensor_quit();
  33 #endif
  34
  35         return TRUE;
  36 }
  37
  38 static void
  39 cb_menu_quit(gpointer data, guint cb_action, GtkWidget *item)
  40 {
  41         ui_psensor_quit();
  42 }
  43
  44 static void
  45 cb_menu_preferences(gpointer data, guint cb_action, GtkWidget *item)
  46 {
  47         ui_pref_dialog_run((struct ui_psensor *)data);
  48 }
  49
  50 void ui_psensor_quit()
  51 {
  52         gtk_main_quit();
  53 }
  54
  55 static GtkItemFactoryEntry menu_items[] = {
  56         {"/Psensor", NULL, NULL, 0, "<Branch>"},
  57         {"/Psensor/Preferences",
  58          NULL, cb_menu_preferences, 0, "<Item>"},
  59         {"/Psensor/sep1",
  60          NULL, NULL, 0, "<Separator>"},
  61         {"/Psensor/Quit",
  62          "", cb_menu_quit, 0, "<StockItem>", GTK_STOCK_QUIT},
  63 };
  64
  65 static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
  66
  67 static GtkWidget *get_menu(struct ui_psensor *ui)
  68 {
  69         GtkItemFactory *item_factory;
  70
  71         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", NULL);
  72
  73         gtk_item_factory_create_items(item_factory,
  74                                       nmenu_items, menu_items, ui);
  75         return gtk_item_factory_get_widget(item_factory, "<main>");
  76 }
  77
  78 void ui_window_create(struct ui_psensor *ui)
  79 {
  80         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  81         GdkScreen *screen;
  82         GdkColormap *colormap;
  83         GdkPixbuf *icon;
  84         GtkIconTheme *icon_theme;
  85         GtkWidget *menubar;
  86
  87         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
  88
  89         gtk_window_set_title(GTK_WINDOW(window),
  90                              _("Psensor - Temperature Monitor"));
  91         gtk_window_set_role(GTK_WINDOW(window), "psensor");
  92
  93         screen = gtk_widget_get_screen(window);
  94
  95         if (ui->config->alpha_channel_enabled
  96             && gdk_screen_is_composited(screen)) {
  97
  98                 colormap = gdk_screen_get_rgba_colormap(screen);
  99                 if (colormap)
 100                         gtk_widget_set_colormap(window, colormap);
 101                 else
 102                         ui->config->alpha_channel_enabled = 0;
 103         } else {
 104                 ui->config->alpha_channel_enabled = 0;
 105         }
 106
 107         icon_theme = gtk_icon_theme_get_default();
 108         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
 109         if (icon)
 110                 gtk_window_set_icon(GTK_WINDOW(window), icon);
 111         else
 112                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
 113
 114         g_signal_connect(window,
 115                          "delete_event", G_CALLBACK(on_delete_event_cb), ui);
 116
 117         gtk_window_set_decorated(GTK_WINDOW(window),
 118                                  ui->config->window_decoration_enabled);
 119
 120         gtk_window_set_keep_below(GTK_WINDOW(window),
 121                                   ui->config->window_keep_below_enabled);
 122
 123         /* main box */
 124         menubar = get_menu(ui);
 125
 126         ui->main_box = gtk_vbox_new(FALSE, 1);
 127
 128         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 129                            FALSE, TRUE, 0);
 130
 131         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 132
 133         ui->main_window = window;
 134         ui->menu_bar = menubar;
 135
 136         gtk_widget_show_all(ui->main_window);
 137 }
 138
 139 static void menu_bar_show(unsigned int show, struct ui_psensor *ui)
 140 {
 141         if (show)
 142                 gtk_widget_show(ui->menu_bar);
 143         else
 144                 gtk_widget_hide(ui->menu_bar);
 145 }
 146
 147 void ui_window_update(struct ui_psensor *ui)
 148 {
 149         struct config *cfg;
 150         GtkWidget *w_sensorlist;
 151
 152         cfg = ui->config;
 153
 154         if (ui->sensor_box) {
 155                 ui_sensorlist_create_widget(ui->ui_sensorlist);
 156
 157                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 158                                      ui->sensor_box);
 159
 160                 ui->w_graph = ui_graph_create(ui);
 161                 ui->w_sensorlist = ui->ui_sensorlist->widget;
 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 }