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

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2006-2008 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 3 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,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU 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, see <http://www.gnu.org/licenses/>.
  17  */
  18 /** @file disobedience/menu.c
  19  * @brief Main menu
  20  */
  21
  22 #include "disobedience.h"
  23
  24 static GtkWidget *selectall_widget;
  25 static GtkWidget *selectnone_widget;
  26 static GtkWidget *properties_widget;
  27
  28 /** @brief Main menu widgets */
  29 GtkItemFactory *mainmenufactory;
  30
  31 static void about_popup_got_version(void *v,
  32                                     const char *err,
  33                                     const char *value);
  34
  35 /** @brief Called when the quit option is activated
  36  *
  37  * Just exits.
  38  */
  39 static void quit_program(gpointer attribute((unused)) callback_data,
  40                          guint attribute((unused)) callback_action,
  41                          GtkWidget attribute((unused)) *menu_item) {
  42   D(("quit_program"));
  43   exit(0);
  44 }
  45
  46 /** @brief Called when an edit menu item is selected
  47  *
  48  * Shared by several menu items; callback_action is expected to be the offset
  49  * of the activate member of struct tabtype.
  50  */
  51 static void menu_tab_action(gpointer attribute((unused)) callback_data,
  52                             guint 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   void (**activatep)(GtkMenuItem *, gpointer)
  59     = (void *)((const char *)t + callback_action);
  60   void (*activate)(GtkMenuItem *, gpointer) = *activatep;
  61
  62   if(activate)
  63     activate(NULL, t->extra);
  64 }
  65
  66 /** @brief Called when the login option is activated */
  67 static void login(gpointer attribute((unused)) callback_data,
  68                   guint attribute((unused)) callback_action,
  69                   GtkWidget attribute((unused)) *menu_item) {
  70   login_box();
  71 }
  72
  73 /** @brief Called when the login option is activated */
  74 static void users(gpointer attribute((unused)) callback_data,
  75                   guint attribute((unused)) callback_action,
  76                   GtkWidget attribute((unused)) *menu_item) {
  77   manage_users();
  78 }
  79
  80 #if 0
  81 /** @brief Called when the settings option is activated */
  82 static void settings(gpointer attribute((unused)) callback_data,
  83                      guint attribute((unused)) callback_action,
  84                      GtkWidget attribute((unused)) *menu_item) {
  85   popup_settings();
  86 }
  87 #endif
  88
  89 /** @brief Called when edit menu is shown
  90  *
  91  * Determines option sensitivity according to the current tab and adjusts the
  92  * widgets accordingly.  Knows about @ref DISORDER_CONNECTED so the callbacks
  93  * need not.
  94  */
  95 static void edit_menu_show(GtkWidget attribute((unused)) *widget,
  96                            gpointer attribute((unused)) user_data) {
  97   if(tabs) {
  98     GtkWidget *tab = gtk_notebook_get_nth_page
  99       (GTK_NOTEBOOK(tabs),
 100        gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
 101     const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
 102
 103     assert(t != 0);
 104     gtk_widget_set_sensitive(properties_widget,
 105                              (t->properties_sensitive
 106                               && t->properties_sensitive(t->extra)
 107                               && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
 108     gtk_widget_set_sensitive(selectall_widget,
 109                              t->selectall_sensitive
 110                              && t->selectall_sensitive(t->extra));
 111     gtk_widget_set_sensitive(selectnone_widget,
 112                              t->selectnone_sensitive
 113                              && t->selectnone_sensitive(t->extra));
 114   }
 115 }
 116
 117 /** @brief Fetch version in order to display the about... popup */
 118 static void about_popup(gpointer attribute((unused)) callback_data,
 119                         guint attribute((unused)) callback_action,
 120                         GtkWidget attribute((unused)) *menu_item) {
 121   D(("about_popup"));
 122
 123   gtk_label_set_text(GTK_LABEL(report_label), "getting server version");
 124   disorder_eclient_version(client,
 125                            about_popup_got_version,
 126                            0);
 127 }
 128
 129 static void manual_popup(gpointer attribute((unused)) callback_data,
 130                        guint attribute((unused)) callback_action,
 131                        GtkWidget attribute((unused)) *menu_item) {
 132   D(("manual_popup"));
 133
 134   popup_help();
 135 }
 136
 137 /** @brief Called when version arrives, displays about... popup */
 138 static void about_popup_got_version(void attribute((unused)) *v,
 139                                     const char attribute((unused)) *err,
 140                                     const char *value) {
 141   GtkWidget *w;
 142   char *server_version_string;
 143   char *short_version_string;
 144   GtkWidget *hbox, *vbox, *title;
 145
 146   if(!value)
 147     value = "[error]";
 148   byte_xasprintf(&server_version_string, "Server version %s", value);
 149   byte_xasprintf(&short_version_string, "Disobedience %s",
 150                  disorder_short_version_string);
 151   w = gtk_dialog_new_with_buttons("About Disobedience",
 152                                   GTK_WINDOW(toplevel),
 153                                   (GTK_DIALOG_MODAL
 154                                    |GTK_DIALOG_DESTROY_WITH_PARENT),
 155                                   GTK_STOCK_OK,
 156                                   GTK_RESPONSE_ACCEPT,
 157                                   (char *)NULL);
 158   hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 159   vbox = gtk_vbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 160   gtk_box_pack_start(GTK_BOX(hbox),
 161                      gtk_image_new_from_pixbuf(find_image("duck.png")),
 162                      FALSE/*expand*/,
 163                      FALSE/*fill*/,
 164                      4/*padding*/);
 165   gtk_box_pack_start(GTK_BOX(vbox),
 166                      gtk_label_new(short_version_string),
 167                      FALSE/*expand*/,
 168                      FALSE/*fill*/,
 169                      1/*padding*/);
 170   gtk_box_pack_start(GTK_BOX(vbox),
 171                      gtk_label_new(server_version_string),
 172                      FALSE/*expand*/,
 173                      FALSE/*fill*/,
 174                      1/*padding*/);
 175   gtk_box_pack_start(GTK_BOX(vbox),
 176                      gtk_label_new("\xC2\xA9 2004-2008 Richard Kettlewell"),
 177                      FALSE/*expand*/,
 178                      FALSE/*fill*/,
 179                      1/*padding*/);
 180   gtk_box_pack_end(GTK_BOX(hbox),
 181                    vbox,
 182                    FALSE/*expand*/,
 183                    FALSE/*fill*/,
 184                    0/*padding*/);
 185   title = gtk_label_new(0);
 186   gtk_label_set_markup(GTK_LABEL(title),
 187                        "<span font_desc=\"Sans 36\">Disobedience</span>");
 188   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), title,
 189                      FALSE/*expand*/,
 190                      FALSE/*fill*/,
 191                      0/*padding*/);
 192   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), hbox,
 193                      FALSE/*expand*/,
 194                      FALSE/*fill*/,
 195                      0/*padding*/);
 196   set_tool_colors(w);
 197   gtk_widget_show_all(w);
 198   gtk_dialog_run(GTK_DIALOG(w));
 199   gtk_widget_destroy(w);
 200 }
 201
 202 /** @brief Set 'Manage Users' menu item sensitivity */
 203 void users_set_sensitive(int sensitive) {
 204   GtkWidget *w = gtk_item_factory_get_widget(mainmenufactory,
 205                                              "<GdisorderMain>/Server/Manage users");
 206   gtk_widget_set_sensitive(w, sensitive);
 207 }
 208
 209 /** @brief Called when our rights change */
 210 static void menu_rights_changed(const char attribute((unused)) *event,
 211                                 void attribute((unused)) *eventdata,
 212                                 void attribute((unused)) *callbackdata) {
 213   users_set_sensitive(!!(last_rights & RIGHT_ADMIN));
 214 }
 215
 216 /** @brief Create the menu bar widget */
 217 GtkWidget *menubar(GtkWidget *w) {
 218   GtkWidget *m;
 219
 220   static const GtkItemFactoryEntry entries[] = {
 221     {
 222       (char *)"/Server",                /* path */
 223       0,                                /* accelerator */
 224       0,                                /* callback */
 225       0,                                /* callback_action */
 226       (char *)"<Branch>",               /* item_type */
 227       0                                 /* extra_data */
 228     },
 229     {
 230       (char *)"/Server/Login",          /* path */
 231       (char *)"<CTRL>L",                /* accelerator */
 232       login,                            /* callback */
 233       0,                                /* callback_action */
 234       0,                                /* item_type */
 235       0                                 /* extra_data */
 236     },
 237     {
 238       (char *)"/Server/Manage users",   /* path */
 239       0,                                /* accelerator */
 240       users,                            /* callback */
 241       0,                                /* callback_action */
 242       0,                                /* item_type */
 243       0                                 /* extra_data */
 244     },
 245 #if 0
 246     {
 247       (char *)"/Server/Settings",       /* path */
 248       0,                                /* accelerator */
 249       settings,                         /* callback */
 250       0,                                /* callback_action */
 251       0,                                /* item_type */
 252       0                                 /* extra_data */
 253     },
 254 #endif
 255     {
 256       (char *)"/Server/Quit Disobedience", /* path */
 257       (char *)"<CTRL>Q",                /* accelerator */
 258       quit_program,                     /* callback */
 259       0,                                /* callback_action */
 260       (char *)"<StockItem>",            /* item_type */
 261       GTK_STOCK_QUIT                    /* extra_data */
 262     },
 263
 264     {
 265       (char *)"/Edit",                  /* path */
 266       0,                                /* accelerator */
 267       0,                                /* callback */
 268       0,                                /* callback_action */
 269       (char *)"<Branch>",               /* item_type */
 270       0                                 /* extra_data */
 271     },
 272     {
 273       (char *)"/Edit/Select all tracks", /* path */
 274       0,                                /* accelerator */
 275       menu_tab_action,                  /* callback */
 276       offsetof(struct tabtype, selectall_activate), /* callback_action */
 277       0,                                /* item_type */
 278       0                                 /* extra_data */
 279     },
 280     {
 281       (char *)"/Edit/Deselect all tracks", /* path */
 282       0,                                /* accelerator */
 283       menu_tab_action,                  /* callback */
 284       offsetof(struct tabtype, selectnone_activate), /* callback_action */
 285       0,                                /* item_type */
 286       0                                 /* extra_data */
 287     },
 288     {
 289       (char *)"/Edit/Track properties", /* path */
 290       0,                                /* accelerator */
 291       menu_tab_action,                  /* callback */
 292       offsetof(struct tabtype, properties_activate), /* callback_action */
 293       0,                                /* item_type */
 294       0                                 /* extra_data */
 295     },
 296
 297     {
 298       (char *)"/Control",               /* path */
 299       0,                                /* accelerator */
 300       0,                                /* callback */
 301       0,                                /* callback_action */
 302       (char *)"<Branch>",               /* item_type */
 303       0                                 /* extra_data */
 304     },
 305     {
 306       (char *)"/Control/Scratch",       /* path */
 307       (char *)"<CTRL>S",                /* accelerator */
 308       0,                                /* callback */
 309       0,                                /* callback_action */
 310       0,                                /* item_type */
 311       0                                 /* extra_data */
 312     },
 313     {
 314       (char *)"/Control/Playing",       /* path */
 315       (char *)"<CTRL>P",                /* accelerator */
 316       0,                                /* callback */
 317       0,                                /* callback_action */
 318       (char *)"<CheckItem>",            /* item_type */
 319       0                                 /* extra_data */
 320     },
 321     {
 322       (char *)"/Control/Random play",   /* path */
 323       (char *)"<CTRL>R",                /* accelerator */
 324       0,                                /* callback */
 325       0,                                /* callback_action */
 326       (char *)"<CheckItem>",            /* item_type */
 327       0                                 /* extra_data */
 328     },
 329     {
 330       (char *)"/Control/Network player", /* path */
 331       (char *)"<CTRL>N",                /* accelerator */
 332       0,                                /* callback */
 333       0,                                /* callback_action */
 334       (char *)"<CheckItem>",            /* item_type */
 335       0                                 /* extra_data */
 336     },
 337
 338     {
 339       (char *)"/Help",                  /* path */
 340       0,                                /* accelerator */
 341       0,                                /* callback */
 342       0,                                /* callback_action */
 343       (char *)"<Branch>",               /* item_type */
 344       0                                 /* extra_data */
 345     },
 346     {
 347       (char *)"/Help/Manual page",      /* path */
 348       0,                                /* accelerator */
 349       manual_popup,                     /* callback */
 350       0,                                /* callback_action */
 351       0,                                /* item_type */
 352       0                                 /* extra_data */
 353     },
 354     {
 355       (char *)"/Help/About DisOrder",   /* path */
 356       0,                                /* accelerator */
 357       about_popup,                      /* callback */
 358       0,                                /* callback_action */
 359       (char *)"<StockItem>",            /* item_type */
 360       GTK_STOCK_ABOUT                   /* extra_data */
 361     },
 362   };
 363
 364   GtkAccelGroup *accel = gtk_accel_group_new();
 365
 366   D(("add_menubar"));
 367   /* TODO: item factories are deprecated in favour of some XML thing */
 368   mainmenufactory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<GdisorderMain>",
 369                                          accel);
 370   gtk_item_factory_create_items(mainmenufactory,
 371                                 sizeof entries / sizeof *entries,
 372                                 (GtkItemFactoryEntry *)entries,
 373                                 0);
 374   gtk_window_add_accel_group(GTK_WINDOW(w), accel);
 375   selectall_widget = gtk_item_factory_get_widget(mainmenufactory,
 376                                                  "<GdisorderMain>/Edit/Select all tracks");
 377   selectnone_widget = gtk_item_factory_get_widget(mainmenufactory,
 378                                                  "<GdisorderMain>/Edit/Deselect all tracks");
 379   properties_widget = gtk_item_factory_get_widget(mainmenufactory,
 380                                                   "<GdisorderMain>/Edit/Track properties");
 381   assert(selectall_widget != 0);
 382   assert(selectnone_widget != 0);
 383   assert(properties_widget != 0);
 384
 385
 386   GtkWidget *edit_widget = gtk_item_factory_get_widget(mainmenufactory,
 387                                                        "<GdisorderMain>/Edit");
 388   g_signal_connect(edit_widget, "show", G_CALLBACK(edit_menu_show), 0);
 389
 390   event_register("rights-changed", menu_rights_changed, 0);
 391   users_set_sensitive(0);
 392   m = gtk_item_factory_get_widget(mainmenufactory,
 393                                   "<GdisorderMain>");
 394   set_tool_colors(m);
 395   return m;
 396 }
 397
 398 /*
 399 Local Variables:
 400 c-basic-offset:2
 401 comment-column:40
 402 fill-column:79
 403 indent-tabs-mode:nil
 404 End:
 405 */