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

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2006, 2007 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 /** @brief Main menu widgets */
  30 GtkItemFactory *mainmenufactory;
  31
  32 static void about_popup_got_version(void *v, const char *value);
  33
  34 /** @brief Called when the quit option is activated
  35  *
  36  * Just exits.
  37  */
  38 static void quit_program(gpointer attribute((unused)) callback_data,
  39                          guint attribute((unused)) callback_action,
  40                          GtkWidget attribute((unused)) *menu_item) {
  41   D(("quit_program"));
  42   exit(0);
  43 }
  44
  45 /* TODO can we have a single parameterized callback for all these */
  46
  47 /** @brief Called when the select all option is activated
  48  *
  49  * Calls the per-tab select all function.
  50  */
  51 static void select_all(gpointer attribute((unused)) callback_data,
  52                        guint attribute((unused)) callback_action,
  53                        GtkWidget attribute((unused)) *menu_item) {
  54   GtkWidget *tab = gtk_notebook_get_nth_page
  55     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  56   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  57
  58   t->selectall_activate(tab);
  59 }
  60
  61 /** @brief Called when the track properties option is activated
  62  *
  63  * Calls the per-tab properties function.
  64  */
  65 static void properties_item(gpointer attribute((unused)) callback_data,
  66                             guint attribute((unused)) callback_action,
  67                             GtkWidget attribute((unused)) *menu_item) {
  68   GtkWidget *tab = gtk_notebook_get_nth_page
  69     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  70   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  71
  72   t->properties_activate(tab);
  73 }
  74
  75 /** @brief Called when the login option is activated */
  76 static void login(gpointer attribute((unused)) callback_data,
  77                   guint attribute((unused)) callback_action,
  78                   GtkWidget attribute((unused)) *menu_item) {
  79   login_box();
  80 }
  81
  82 /** @brief Update menu state
  83  *
  84  * Determines option sensitivity according to the current tab and adjusts the
  85  * widgets accordingly.  Knows about @ref DISORDER_CONNECTED so the callbacks
  86  * need not.
  87  */
  88 void menu_update(int page) {
  89   GtkWidget *tab = gtk_notebook_get_nth_page
  90     (GTK_NOTEBOOK(tabs),
  91      page < 0 ? gtk_notebook_current_page(GTK_NOTEBOOK(tabs)) : page);
  92   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  93
  94   assert(t != 0);
  95   gtk_widget_set_sensitive(properties_widget,
  96                            (t->properties_sensitive(tab)
  97                             && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
  98   gtk_widget_set_sensitive(selectall_widget,
  99                            t->selectall_sensitive(tab));
 100 }
 101
 102 /** @brief Fetch version in order to display the about... popup */
 103 static void about_popup(gpointer attribute((unused)) callback_data,
 104                         guint attribute((unused)) callback_action,
 105                         GtkWidget attribute((unused)) *menu_item) {
 106   D(("about_popup"));
 107
 108   gtk_label_set_text(GTK_LABEL(report_label), "getting server version");
 109   disorder_eclient_version(client,
 110                            about_popup_got_version,
 111                            0);
 112 }
 113
 114 /** @brief Callde when version arrives, displays about... popup */
 115 static void about_popup_got_version(void attribute((unused)) *v,
 116                                     const char *value) {
 117   GtkWidget *w;
 118   char *server_version_string;
 119
 120   byte_xasprintf(&server_version_string, "Server version %s", value);
 121   w = gtk_dialog_new_with_buttons("About DisOrder",
 122                                   GTK_WINDOW(toplevel),
 123                                   (GTK_DIALOG_MODAL
 124                                    |GTK_DIALOG_DESTROY_WITH_PARENT),
 125                                   GTK_STOCK_OK,
 126                                   GTK_RESPONSE_ACCEPT,
 127                                   (char *)NULL);
 128   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 129                     gtk_label_new("DisOrder client " VERSION));
 130   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 131                     gtk_label_new(server_version_string));
 132   gtk_container_add(GTK_CONTAINER(GTK_DIALOG(w)->vbox),
 133                     gtk_label_new("(c) 2004-2007 Richard Kettlewell"));
 134   gtk_widget_show_all(w);
 135   gtk_dialog_run(GTK_DIALOG(w));
 136   gtk_widget_destroy(w);
 137 }
 138
 139 /** @brief Create the menu bar widget */
 140 GtkWidget *menubar(GtkWidget *w) {
 141   static const GtkItemFactoryEntry entries[] = {
 142     { (char *)"/File", 0,  0, 0, (char *)"<Branch>", 0 },
 143     { (char *)"/File/Login", (char *)"<CTRL>L", login, 0,
 144       0, 0 },
 145     { (char *)"/File/Quit Disobedience", (char *)"<CTRL>Q", quit_program, 0,
 146       (char *)"<StockItem>", GTK_STOCK_QUIT },
 147
 148     { (char *)"/Edit", 0,  0, 0, (char *)"<Branch>", 0 },
 149     { (char *)"/Edit/Select all tracks", (char *)"<CTRL>A", select_all, 0,
 150       0, 0 },
 151     { (char *)"/Edit/Track properties", 0, properties_item, 0,
 152       0, 0 },
 153
 154     { (char *)"/Control", 0, 0, 0, (char *)"<Branch>", 0 },
 155     { (char *)"/Control/Scratch", (char *)"<CTRL>S", 0, 0, 0, 0 },
 156
 157     { (char *)"/Help", 0,  0, 0, (char *)"<Branch>", 0 },
 158     { (char *)"/Help/About DisOrder", 0,  about_popup, 0,
 159       (char *)"<StockItem>", GTK_STOCK_ABOUT },
 160   };
 161
 162   GtkAccelGroup *accel = gtk_accel_group_new();
 163
 164   D(("add_menubar"));
 165   /* TODO: item factories are deprecated in favour of some XML thing */
 166   mainmenufactory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<GdisorderMain>",
 167                                          accel);
 168   gtk_item_factory_create_items(mainmenufactory,
 169                                 sizeof entries / sizeof *entries,
 170                                 (GtkItemFactoryEntry *)entries,
 171                                 0);
 172   gtk_window_add_accel_group(GTK_WINDOW(w), accel);
 173   selectall_widget = gtk_item_factory_get_widget(mainmenufactory,
 174                                                  "<GdisorderMain>/Edit/Select all tracks");
 175   properties_widget = gtk_item_factory_get_widget(mainmenufactory,
 176                                                   "<GdisorderMain>/Edit/Track properties");
 177   assert(selectall_widget != 0);
 178   assert(properties_widget != 0);
 179   return gtk_item_factory_get_widget(mainmenufactory,
 180                                      "<GdisorderMain>");
 181   /* menu bar had better not expand vertically if the window is too big */
 182 }
 183
 184 /*
 185 Local Variables:
 186 c-basic-offset:2
 187 comment-column:40
 188 fill-column:79
 189 indent-tabs-mode:nil
 190 End:
 191 */