chiark - git - mdw - disorder/blob - disobedience/menu.c

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2006 Richard Kettlewell
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20 /** @file disobedience/menu.c
  21  * @brief Main menu
  22  */
  23
  24 #include "disobedience.h"
  25
  26 static GtkWidget *selectall_widget;
  27 static GtkWidget *properties_widget;
  28
  29 static void about_popup_got_version(void *v, const char *value);
  30
  31 /** @brief Called when the quit option is activated
  32  *
  33  * Just exits.
  34  */
  35 static void quit_program(gpointer attribute((unused)) callback_data,
  36                          guint attribute((unused)) callback_action,
  37                          GtkWidget attribute((unused)) *menu_item) {
  38   D(("quit_program"));
  39   exit(0);
  40 }
  41
  42 /* TODO can we have a single parameterized callback for all these */
  43
  44 /** @brief Called when the select all option is activated
  45  *
  46  * Calls the per-tab select all function.
  47  */
  48 static void select_all(gpointer attribute((unused)) callback_data,
  49                        guint attribute((unused)) callback_action,
  50                        GtkWidget attribute((unused)) *menu_item) {
  51   GtkWidget *tab = gtk_notebook_get_nth_page
  52     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  53   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  54
  55   t->selectall_activate(tab);
  56 }
  57
  58 /** @brief Called when the track properties option is activated
  59  *
  60  * Calls the per-tab properties function.
  61  */
  62 static void properties_item(gpointer attribute((unused)) callback_data,
  63                             guint attribute((unused)) callback_action,
  64                             GtkWidget attribute((unused)) *menu_item) {
  65   GtkWidget *tab = gtk_notebook_get_nth_page
  66     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  67   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  68
  69   t->properties_activate(tab);
  70 }
  71
  72 /** @brief Update menu state
  73  *
  74  * Determines option sensitivity according to the current tab and adjusts the
  75  * widgets accordingly.  Knows about @ref DISORDER_CONNECTED so the callbacks
  76  * need not.
  77  */
  78 void menu_update(int page) {
  79   GtkWidget *tab = gtk_notebook_get_nth_page
  80     (GTK_NOTEBOOK(tabs),
  81      page < 0 ? gtk_notebook_current_page(GTK_NOTEBOOK(tabs)) : page);
  82   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  83
  84   assert(t != 0);
  85   gtk_widget_set_sensitive(properties_widget,
  86                            (t->properties_sensitive(tab)
  87                             && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
  88   gtk_widget_set_sensitive(selectall_widget,
  89                            t->selectall_sensitive(tab));
  90 }
  91
  92 /** @brief Fetch version in order to display the about... popup */
  93 static void about_popup(gpointer attribute((unused)) callback_data,
  94                         guint attribute((unused)) callback_action,
  95                         GtkWidget attribute((unused)) *menu_item) {
  96   D(("about_popup"));
  97
  98   gtk_label_set_text(GTK_LABEL(report_label), "getting server version");
  99   disorder_eclient_version(client,
 100                            about_popup_got_version,
 101                            0);
 102 }
 103
 104 /** @brief Callde when version arrives, displays about... popup */
 105 static void about_popup_got_version(void attribute((unused)) *v,
 106                                     const char *value) {
 107   GtkWidget *w;
 108   char *server_version_string;
 109
 110   byte_xasprintf(&server_version_string, "Server version %s", value);
 111   w = gtk_dialog_new_with_buttons("About DisOrder",
 112                                   GTK_WINDOW(toplevel),
 113                                   (GTK_DIALOG_MODAL
 114                                    |GTK_DIALOG_DESTROY_WITH_PARENT),
 115                                   GTK_STOCK_OK,
 116                                   GTK_RESPONSE_ACCEPT,
 117                                   (char *)NULL);
 118   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 119                     gtk_label_new("DisOrder client " VERSION));
 120   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 121                     gtk_label_new(server_version_string));
 122   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 123                     gtk_label_new("(c) 2004-2007 Richard Kettlewell"));
 124   gtk_widget_show_all(w);
 125   gtk_dialog_run(GTK_DIALOG(w));
 126   gtk_widget_destroy(w);
 127 }
 128
 129 /** @brief Create the menu bar widget */
 130 GtkWidget *menubar(GtkWidget *w) {
 131   static const GtkItemFactoryEntry entries[] = {
 132     { (char *)"/File", 0,  0, 0, (char *)"<Branch>", 0 },
 133     { (char *)"/File/Quit Disobedience", (char *)"<CTRL>Q", quit_program, 0,
 134       (char *)"<StockItem>", GTK_STOCK_QUIT },
 135     { (char *)"/Edit", 0,  0, 0, (char *)"<Branch>", 0 },
 136     { (char *)"/Edit/Select all tracks", (char *)"<CTRL>A", select_all, 0,
 137       0, 0 },
 138     { (char *)"/Edit/Track properties", 0, properties_item, 0,
 139       0, 0 },
 140     { (char *)"/Help", 0,  0, 0, (char *)"<Branch>", 0 },
 141     { (char *)"/Help/About DisOrder", 0,  about_popup, 0,
 142       (char *)"<StockItem>", GTK_STOCK_ABOUT },
 143   };
 144
 145   GtkItemFactory *itemfactory;
 146   GtkAccelGroup *accel = gtk_accel_group_new();
 147
 148   D(("add_menubar"));
 149   /* TODO: item factories are deprecated in favour of some XML thing */
 150   itemfactory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<GdisorderMain>",
 151                                      accel);
 152   gtk_item_factory_create_items(itemfactory,
 153                                 sizeof entries / sizeof *entries,
 154                                 (GtkItemFactoryEntry *)entries,
 155                                 0);
 156   gtk_window_add_accel_group(GTK_WINDOW(w), accel);
 157   selectall_widget = gtk_item_factory_get_widget(itemfactory,
 158                                                  "<GdisorderMain>/Edit/Select all tracks");
 159   properties_widget = gtk_item_factory_get_widget(itemfactory,
 160                                                   "<GdisorderMain>/Edit/Track properties");
 161   assert(selectall_widget != 0);
 162   assert(properties_widget != 0);
 163   return gtk_item_factory_get_widget(itemfactory,
 164                                      "<GdisorderMain>");
 165   /* menu bar had better not expand vertically if the window is too big */
 166 }
 167
 168 /*
 169 Local Variables:
 170 c-basic-offset:2
 171 comment-column:40
 172 fill-column:79
 173 indent-tabs-mode:nil
 174 End:
 175 */