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 void on_destroy(GtkWidget *widget, gpointer data)
  27 {
  28         ui_psensor_quit();
  29 }
  30
  31 static void cb_menu_quit(gpointer data,
  32                          guint cb_action,
  33                          GtkWidget *item)
  34 {
  35         ui_psensor_quit();
  36 }
  37
  38 static void cb_menu_preferences(gpointer data,
  39                                 guint cb_action,
  40                                 GtkWidget *item)
  41 {
  42         ui_pref_dialog_run((struct ui_psensor *)data);
  43 }
  44
  45
  46 void ui_psensor_quit()
  47 {
  48         gtk_main_quit();
  49 }
  50
  51 static GtkItemFactoryEntry menu_items[] = {
  52         {"/Psensor", NULL, NULL, 0, "<Branch>"},
  53         {"/Psensor/Preferences",
  54          NULL, cb_menu_preferences, 0, "<Item>"},
  55         {"/Psensor/sep1",
  56          NULL, NULL, 0, "<Separator>"},
  57         {"/Psensor/Quit",
  58          "", cb_menu_quit, 0, "<StockItem>", GTK_STOCK_QUIT},
  59 };
  60
  61 static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
  62
  63 static GtkWidget *get_menu(struct ui_psensor *ui)
  64 {
  65         GtkItemFactory *item_factory;
  66
  67         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", NULL);
  68
  69         gtk_item_factory_create_items(item_factory,
  70                                       nmenu_items, menu_items, ui);
  71         return gtk_item_factory_get_widget(item_factory, "<main>");
  72 }
  73
  74 void ui_window_create(struct ui_psensor *ui)
  75 {
  76         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  77         GdkScreen *screen;
  78         GdkColormap *colormap;
  79         GdkPixbuf *icon;
  80         GtkIconTheme *icon_theme;
  81         GtkWidget *menubar;
  82
  83         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
  84
  85         gtk_window_set_title(GTK_WINDOW(window),
  86                              _("Psensor - Temperature Monitor"));
  87         gtk_window_set_role(GTK_WINDOW(window), "psensor");
  88
  89         screen = gtk_widget_get_screen(window);
  90
  91         if (ui->config->alpha_channel_enabled
  92             && gdk_screen_is_composited(screen)) {
  93
  94                 colormap = gdk_screen_get_rgba_colormap(screen);
  95                 if (colormap)
  96                         gtk_widget_set_colormap(window, colormap);
  97                 else
  98                         ui->config->alpha_channel_enabled = 0;
  99         } else {
 100                 ui->config->alpha_channel_enabled = 0;
 101         }
 102
 103         icon_theme = gtk_icon_theme_get_default();
 104         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
 105         if (icon)
 106                 gtk_window_set_icon(GTK_WINDOW(window), icon);
 107         else
 108                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
 109
 110         g_signal_connect(window, "destroy", G_CALLBACK(on_destroy), ui);
 111
 112         gtk_window_set_decorated(GTK_WINDOW(window),
 113                                  ui->config->window_decoration_enabled);
 114
 115         gtk_window_set_keep_below(GTK_WINDOW(window),
 116                                   ui->config->window_keep_below_enabled);
 117
 118         /* main box */
 119         menubar = get_menu(ui);
 120
 121         ui->main_box = gtk_vbox_new(FALSE, 1);
 122
 123         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 124                            FALSE, TRUE, 0);
 125
 126         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 127
 128         ui->main_window = window;
 129 }
 130
 131 void ui_sensor_box_create(struct ui_psensor *ui)
 132 {
 133         struct config *cfg;
 134         GtkWidget *w_sensorlist;
 135
 136         cfg = ui->config;
 137
 138         if (ui->sensor_box) {
 139                 ui_sensorlist_create_widget(ui->ui_sensorlist);
 140
 141                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 142                                      ui->sensor_box);
 143
 144                 ui->w_graph = ui_graph_create(ui);
 145                 ui->w_sensorlist = ui->ui_sensorlist->widget;
 146         }
 147
 148         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 149             || cfg->sensorlist_position == SENSORLIST_POSITION_LEFT)
 150                 ui->sensor_box = gtk_hpaned_new();
 151         else
 152                 ui->sensor_box = gtk_vpaned_new();
 153
 154         w_sensorlist = gtk_scrolled_window_new(NULL, NULL);
 155         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w_sensorlist),
 156                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 157         gtk_container_add(GTK_CONTAINER(w_sensorlist),
 158                           ui->ui_sensorlist->widget);
 159
 160         gtk_box_pack_end(GTK_BOX(ui->main_box), ui->sensor_box, TRUE, TRUE, 2);
 161
 162         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 163             || cfg->sensorlist_position == SENSORLIST_POSITION_BOTTOM) {
 164                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 165                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 166                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 167                                 w_sensorlist, FALSE, TRUE);
 168         } else {
 169                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 170                                 w_sensorlist, FALSE, TRUE);
 171                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 172                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 173         }
 174
 175         gtk_widget_show_all(ui->sensor_box);
 176 }