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 cb_menu_quit(gpointer data,
  39                          guint cb_action,
  40                          GtkWidget *item)
  41 {
  42         ui_psensor_quit();
  43 }
  44
  45 static void cb_menu_preferences(gpointer data,
  46                                 guint cb_action,
  47                                 GtkWidget *item)
  48 {
  49         ui_pref_dialog_run((struct ui_psensor *)data);
  50 }
  51
  52 void ui_psensor_quit()
  53 {
  54         gtk_main_quit();
  55 }
  56
  57 static GtkItemFactoryEntry menu_items[] = {
  58         {"/Psensor", NULL, NULL, 0, "<Branch>"},
  59         {"/Psensor/Preferences",
  60          NULL, cb_menu_preferences, 0, "<Item>"},
  61         {"/Psensor/sep1",
  62          NULL, NULL, 0, "<Separator>"},
  63         {"/Psensor/Quit",
  64          "", cb_menu_quit, 0, "<StockItem>", GTK_STOCK_QUIT},
  65 };
  66
  67 static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
  68
  69 static GtkWidget *get_menu(struct ui_psensor *ui)
  70 {
  71         GtkItemFactory *item_factory;
  72
  73         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", NULL);
  74
  75         gtk_item_factory_create_items(item_factory,
  76                                       nmenu_items, menu_items, ui);
  77         return gtk_item_factory_get_widget(item_factory, "<main>");
  78 }
  79
  80 void ui_window_create(struct ui_psensor *ui)
  81 {
  82         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  83         GdkScreen *screen;
  84         GdkColormap *colormap;
  85         GdkPixbuf *icon;
  86         GtkIconTheme *icon_theme;
  87         GtkWidget *menubar;
  88
  89         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
  90
  91         gtk_window_set_title(GTK_WINDOW(window),
  92                              _("Psensor - Temperature Monitor"));
  93         gtk_window_set_role(GTK_WINDOW(window), "psensor");
  94
  95         screen = gtk_widget_get_screen(window);
  96
  97         if (ui->config->alpha_channel_enabled
  98             && gdk_screen_is_composited(screen)) {
  99
 100                 colormap = gdk_screen_get_rgba_colormap(screen);
 101                 if (colormap)
 102                         gtk_widget_set_colormap(window, colormap);
 103                 else
 104                         ui->config->alpha_channel_enabled = 0;
 105         } else {
 106                 ui->config->alpha_channel_enabled = 0;
 107         }
 108
 109         icon_theme = gtk_icon_theme_get_default();
 110         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
 111         if (icon)
 112                 gtk_window_set_icon(GTK_WINDOW(window), icon);
 113         else
 114                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
 115
 116         g_signal_connect(window,
 117                          "delete_event", G_CALLBACK(on_delete_event_cb), ui);
 118
 119         gtk_window_set_decorated(GTK_WINDOW(window),
 120                                  ui->config->window_decoration_enabled);
 121
 122         gtk_window_set_keep_below(GTK_WINDOW(window),
 123                                   ui->config->window_keep_below_enabled);
 124
 125         /* main box */
 126         menubar = get_menu(ui);
 127
 128         ui->main_box = gtk_vbox_new(FALSE, 1);
 129
 130         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 131                            FALSE, TRUE, 0);
 132
 133         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 134
 135         ui->main_window = window;
 136         ui->menu_bar = menubar;
 137
 138         gtk_widget_show_all(ui->main_window);
 139 }
 140
 141 static void menu_bar_show(unsigned int show, struct ui_psensor *ui)
 142 {
 143         if (show)
 144                 gtk_widget_show(ui->menu_bar);
 145         else
 146                 gtk_widget_hide(ui->menu_bar);
 147 }
 148
 149 void ui_window_update(struct ui_psensor *ui)
 150 {
 151         struct config *cfg;
 152         GtkWidget *w_sensorlist;
 153
 154         cfg = ui->config;
 155
 156         if (ui->sensor_box) {
 157                 ui_sensorlist_create_widget(ui->ui_sensorlist);
 158
 159                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 160                                      ui->sensor_box);
 161
 162                 ui->w_graph = ui_graph_create(ui);
 163                 ui->w_sensorlist = ui->ui_sensorlist->widget;
 164         }
 165
 166         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 167             || cfg->sensorlist_position == SENSORLIST_POSITION_LEFT)
 168                 ui->sensor_box = gtk_hpaned_new();
 169         else
 170                 ui->sensor_box = gtk_vpaned_new();
 171
 172         w_sensorlist = gtk_scrolled_window_new(NULL, NULL);
 173         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w_sensorlist),
 174                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 175         gtk_container_add(GTK_CONTAINER(w_sensorlist),
 176                           ui->ui_sensorlist->widget);
 177
 178         gtk_box_pack_end(GTK_BOX(ui->main_box), ui->sensor_box, TRUE, TRUE, 2);
 179
 180         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 181             || cfg->sensorlist_position == SENSORLIST_POSITION_BOTTOM) {
 182                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 183                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 184                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 185                                 w_sensorlist, FALSE, TRUE);
 186         } else {
 187                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 188                                 w_sensorlist, FALSE, TRUE);
 189                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 190                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 191         }
 192
 193         gtk_widget_show_all(ui->sensor_box);
 194
 195         if (cfg->menu_bar_disabled)
 196                 menu_bar_show(0, ui);
 197         else
 198                 menu_bar_show(1, ui);
 199 }