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 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 *selectnone_widget;
  28 static GtkWidget *properties_widget;
  29
  30 /** @brief Main menu widgets */
  31 GtkItemFactory *mainmenufactory;
  32
  33 static void about_popup_got_version(void *v,
  34                                     const char *error,
  35                                     const char *value);
  36
  37 /** @brief Called when the quit option is activated
  38  *
  39  * Just exits.
  40  */
  41 static void quit_program(gpointer attribute((unused)) callback_data,
  42                          guint attribute((unused)) callback_action,
  43                          GtkWidget attribute((unused)) *menu_item) {
  44   D(("quit_program"));
  45   exit(0);
  46 }
  47
  48 /* TODO can we have a single parameterized callback for all these */
  49
  50 /** @brief Called when the select all option is activated
  51  *
  52  * Calls the per-tab select all function.
  53  */
  54 static void select_all(gpointer attribute((unused)) callback_data,
  55                        guint attribute((unused)) callback_action,
  56                        GtkWidget attribute((unused)) *menu_item) {
  57   GtkWidget *tab = gtk_notebook_get_nth_page
  58     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  59   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  60
  61   t->selectall_activate(tab);
  62 }
  63
  64 /** @brief Called when the select none option is activated
  65  *
  66  * Calls the per-tab select none function.
  67  */
  68 static void select_none(gpointer attribute((unused)) callback_data,
  69                         guint attribute((unused)) callback_action,
  70                         GtkWidget attribute((unused)) *menu_item) {
  71   GtkWidget *tab = gtk_notebook_get_nth_page
  72     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  73   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  74
  75   t->selectnone_activate(tab);
  76 }
  77
  78 /** @brief Called when the track properties option is activated
  79  *
  80  * Calls the per-tab properties function.
  81  */
  82 static void properties_item(gpointer attribute((unused)) callback_data,
  83                             guint attribute((unused)) callback_action,
  84                             GtkWidget attribute((unused)) *menu_item) {
  85   GtkWidget *tab = gtk_notebook_get_nth_page
  86     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  87   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  88
  89   t->properties_activate(tab);
  90 }
  91
  92 /** @brief Called when the login option is activated */
  93 static void login(gpointer attribute((unused)) callback_data,
  94                   guint attribute((unused)) callback_action,
  95                   GtkWidget attribute((unused)) *menu_item) {
  96   login_box();
  97 }
  98
  99 /** @brief Called when the login option is activated */
 100 static void users(gpointer attribute((unused)) callback_data,
 101                   guint attribute((unused)) callback_action,
 102                   GtkWidget attribute((unused)) *menu_item) {
 103   manage_users();
 104 }
 105
 106 #if 0
 107 /** @brief Called when the settings option is activated */
 108 static void settings(gpointer attribute((unused)) callback_data,
 109                      guint attribute((unused)) callback_action,
 110                      GtkWidget attribute((unused)) *menu_item) {
 111   popup_settings();
 112 }
 113 #endif
 114
 115 /** @brief Update menu state
 116  *
 117  * Determines option sensitivity according to the current tab and adjusts the
 118  * widgets accordingly.  Knows about @ref DISORDER_CONNECTED so the callbacks
 119  * need not.
 120  */
 121 void menu_update(int page) {
 122   if(tabs) {
 123     GtkWidget *tab = gtk_notebook_get_nth_page
 124       (GTK_NOTEBOOK(tabs),
 125        page < 0 ? gtk_notebook_current_page(GTK_NOTEBOOK(tabs)) : page);
 126     const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
 127
 128     assert(t != 0);
 129     gtk_widget_set_sensitive(properties_widget,
 130                              (t->properties_sensitive(tab)
 131                               && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
 132     gtk_widget_set_sensitive(selectall_widget,
 133                              t->selectall_sensitive(tab));
 134     gtk_widget_set_sensitive(selectnone_widget,
 135                              t->selectnone_sensitive(tab));
 136   }
 137 }
 138
 139 /** @brief Fetch version in order to display the about... popup */
 140 static void about_popup(gpointer attribute((unused)) callback_data,
 141                         guint attribute((unused)) callback_action,
 142                         GtkWidget attribute((unused)) *menu_item) {
 143   D(("about_popup"));
 144
 145   gtk_label_set_text(GTK_LABEL(report_label), "getting server version");
 146   disorder_eclient_version(client,
 147                            about_popup_got_version,
 148                            0);
 149 }
 150
 151 static void manual_popup(gpointer attribute((unused)) callback_data,
 152                        guint attribute((unused)) callback_action,
 153                        GtkWidget attribute((unused)) *menu_item) {
 154   D(("manual_popup"));
 155
 156   popup_help();
 157 }
 158
 159 /** @brief Called when version arrives, displays about... popup */
 160 static void about_popup_got_version(void attribute((unused)) *v,
 161                                     const char attribute((unused)) *error,
 162                                     const char *value) {
 163   GtkWidget *w;
 164   char *server_version_string;
 165   char *short_version_string;
 166   GtkWidget *hbox, *vbox, *title;
 167
 168   if(!value)
 169     value = "[error]";
 170   byte_xasprintf(&server_version_string, "Server version %s", value);
 171   byte_xasprintf(&short_version_string, "Disobedience %s",
 172                  disorder_short_version_string);
 173   w = gtk_dialog_new_with_buttons("About Disobedience",
 174                                   GTK_WINDOW(toplevel),
 175                                   (GTK_DIALOG_MODAL
 176                                    |GTK_DIALOG_DESTROY_WITH_PARENT),
 177                                   GTK_STOCK_OK,
 178                                   GTK_RESPONSE_ACCEPT,
 179                                   (char *)NULL);
 180   hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 181   vbox = gtk_vbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 182   gtk_box_pack_start(GTK_BOX(hbox),
 183                      gtk_image_new_from_pixbuf(find_image("duck.png")),
 184                      FALSE/*expand*/,
 185                      FALSE/*fill*/,
 186                      4/*padding*/);
 187   gtk_box_pack_start(GTK_BOX(vbox),
 188                      gtk_label_new(short_version_string),
 189                      FALSE/*expand*/,
 190                      FALSE/*fill*/,
 191                      1/*padding*/);
 192   gtk_box_pack_start(GTK_BOX(vbox),
 193                      gtk_label_new(server_version_string),
 194                      FALSE/*expand*/,
 195                      FALSE/*fill*/,
 196                      1/*padding*/);
 197   gtk_box_pack_start(GTK_BOX(vbox),
 198                      gtk_label_new("\xC2\xA9 2004-2008 Richard Kettlewell"),
 199                      FALSE/*expand*/,
 200                      FALSE/*fill*/,
 201                      1/*padding*/);
 202   gtk_box_pack_end(GTK_BOX(hbox),
 203                    vbox,
 204                    FALSE/*expand*/,
 205                    FALSE/*fill*/,
 206                    0/*padding*/);
 207   title = gtk_label_new(0);
 208   gtk_label_set_markup(GTK_LABEL(title),
 209                        "<span font_desc=\"Sans 36\">Disobedience</span>");
 210   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), title,
 211                      FALSE/*expand*/,
 212                      FALSE/*fill*/,
 213                      0/*padding*/);
 214   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), hbox,
 215                      FALSE/*expand*/,
 216                      FALSE/*fill*/,
 217                      0/*padding*/);
 218   set_tool_colors(w);
 219   gtk_widget_show_all(w);
 220   gtk_dialog_run(GTK_DIALOG(w));
 221   gtk_widget_destroy(w);
 222 }
 223
 224 /** @brief Set 'Manage Users' menu item sensitivity */
 225 void users_set_sensitive(int sensitive) {
 226   GtkWidget *w = gtk_item_factory_get_widget(mainmenufactory,
 227                                              "<GdisorderMain>/Server/Manage users");
 228   gtk_widget_set_sensitive(w, sensitive);
 229 }
 230
 231 /** @brief Called with current user's rights string */
 232 static void menu_got_rights(void attribute((unused)) *v,
 233                             const char *error,
 234                             const char *value) {
 235   rights_type r;
 236
 237   if(error) {
 238     popup_protocol_error(0, error);
 239     r = 0;
 240   } else {
 241     if(parse_rights(value, &r, 0))
 242       r = 0;
 243   }
 244   users_set_sensitive(!!(r & RIGHT_ADMIN));
 245 }
 246
 247 /** @brief Called when we need to reset state */
 248 static void menu_reset(void) {
 249   users_set_sensitive(0);               /* until we know better */
 250   disorder_eclient_userinfo(client, menu_got_rights, config->username, "rights",
 251                             0);
 252 }
 253
 254 /** @brief Create the menu bar widget */
 255 GtkWidget *menubar(GtkWidget *w) {
 256   GtkWidget *m;
 257
 258   static const GtkItemFactoryEntry entries[] = {
 259     {
 260       (char *)"/Server",                /* path */
 261       0,                                /* accelerator */
 262       0,                                /* callback */
 263       0,                                /* callback_action */
 264       (char *)"<Branch>",               /* item_type */
 265       0                                 /* extra_data */
 266     },
 267     {
 268       (char *)"/Server/Login",          /* path */
 269       (char *)"<CTRL>L",                /* accelerator */
 270       login,                            /* callback */
 271       0,                                /* callback_action */
 272       0,                                /* item_type */
 273       0                                 /* extra_data */
 274     },
 275     {
 276       (char *)"/Server/Manage users",   /* path */
 277       0,                                /* accelerator */
 278       users,                            /* callback */
 279       0,                                /* callback_action */
 280       0,                                /* item_type */
 281       0                                 /* extra_data */
 282     },
 283 #if 0
 284     {
 285       (char *)"/Server/Settings",       /* path */
 286       0,                                /* accelerator */
 287       settings,                         /* callback */
 288       0,                                /* callback_action */
 289       0,                                /* item_type */
 290       0                                 /* extra_data */
 291     },
 292 #endif
 293     {
 294       (char *)"/Server/Quit Disobedience", /* path */
 295       (char *)"<CTRL>Q",                /* accelerator */
 296       quit_program,                     /* callback */
 297       0,                                /* callback_action */
 298       (char *)"<StockItem>",            /* item_type */
 299       GTK_STOCK_QUIT                    /* extra_data */
 300     },
 301
 302     {
 303       (char *)"/Edit",                  /* path */
 304       0,                                /* accelerator */
 305       0,                                /* callback */
 306       0,                                /* callback_action */
 307       (char *)"<Branch>",               /* item_type */
 308       0                                 /* extra_data */
 309     },
 310     {
 311       (char *)"/Edit/Select all tracks", /* path */
 312       (char *)"<CTRL>A",                /* accelerator */
 313       select_all,                       /* callback */
 314       0,                                /* callback_action */
 315       0,                                /* item_type */
 316       0                                 /* extra_data */
 317     },
 318     {
 319       (char *)"/Edit/Deselect all tracks", /* path */
 320       (char *)"<CTRL><SHIFT>A",         /* accelerator */
 321       select_none,                      /* callback */
 322       0,                                /* callback_action */
 323       0,                                /* item_type */
 324       0                                 /* extra_data */
 325     },
 326     {
 327       (char *)"/Edit/Track properties", /* path */
 328       0,                                /* accelerator */
 329       properties_item,                  /* callback */
 330       0,                                /* callback_action */
 331       0,                                /* item_type */
 332       0                                 /* extra_data */
 333     },
 334
 335     {
 336       (char *)"/Control",               /* path */
 337       0,                                /* accelerator */
 338       0,                                /* callback */
 339       0,                                /* callback_action */
 340       (char *)"<Branch>",               /* item_type */
 341       0                                 /* extra_data */
 342     },
 343     {
 344       (char *)"/Control/Scratch",       /* path */
 345       (char *)"<CTRL>S",                /* accelerator */
 346       0,                                /* callback */
 347       0,                                /* callback_action */
 348       0,                                /* item_type */
 349       0                                 /* extra_data */
 350     },
 351     {
 352       (char *)"/Control/Playing",       /* path */
 353       (char *)"<CTRL>P",                /* accelerator */
 354       0,                                /* callback */
 355       0,                                /* callback_action */
 356       (char *)"<CheckItem>",            /* item_type */
 357       0                                 /* extra_data */
 358     },
 359     {
 360       (char *)"/Control/Random play",   /* path */
 361       (char *)"<CTRL>R",                /* accelerator */
 362       0,                                /* callback */
 363       0,                                /* callback_action */
 364       (char *)"<CheckItem>",            /* item_type */
 365       0                                 /* extra_data */
 366     },
 367     {
 368       (char *)"/Control/Network player", /* path */
 369       (char *)"<CTRL>N",                /* accelerator */
 370       0,                                /* callback */
 371       0,                                /* callback_action */
 372       (char *)"<CheckItem>",            /* item_type */
 373       0                                 /* extra_data */
 374     },
 375
 376     {
 377       (char *)"/Help",                  /* path */
 378       0,                                /* accelerator */
 379       0,                                /* callback */
 380       0,                                /* callback_action */
 381       (char *)"<Branch>",               /* item_type */
 382       0                                 /* extra_data */
 383     },
 384     {
 385       (char *)"/Help/Manual page",      /* path */
 386       0,                                /* accelerator */
 387       manual_popup,                     /* callback */
 388       0,                                /* callback_action */
 389       0,                                /* item_type */
 390       0                                 /* extra_data */
 391     },
 392     {
 393       (char *)"/Help/About DisOrder",   /* path */
 394       0,                                /* accelerator */
 395       about_popup,                      /* callback */
 396       0,                                /* callback_action */
 397       (char *)"<StockItem>",            /* item_type */
 398       GTK_STOCK_ABOUT                   /* extra_data */
 399     },
 400   };
 401
 402   GtkAccelGroup *accel = gtk_accel_group_new();
 403
 404   D(("add_menubar"));
 405   /* TODO: item factories are deprecated in favour of some XML thing */
 406   mainmenufactory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<GdisorderMain>",
 407                                          accel);
 408   gtk_item_factory_create_items(mainmenufactory,
 409                                 sizeof entries / sizeof *entries,
 410                                 (GtkItemFactoryEntry *)entries,
 411                                 0);
 412   gtk_window_add_accel_group(GTK_WINDOW(w), accel);
 413   selectall_widget = gtk_item_factory_get_widget(mainmenufactory,
 414                                                  "<GdisorderMain>/Edit/Select all tracks");
 415   selectnone_widget = gtk_item_factory_get_widget(mainmenufactory,
 416                                                  "<GdisorderMain>/Edit/Deselect all tracks");
 417   properties_widget = gtk_item_factory_get_widget(mainmenufactory,
 418                                                   "<GdisorderMain>/Edit/Track properties");
 419   assert(selectall_widget != 0);
 420   assert(selectnone_widget != 0);
 421   assert(properties_widget != 0);
 422   register_reset(menu_reset);
 423   menu_reset();
 424   m = gtk_item_factory_get_widget(mainmenufactory,
 425                                   "<GdisorderMain>");
 426   set_tool_colors(m);
 427   return m;
 428 }
 429
 430 /*
 431 Local Variables:
 432 c-basic-offset:2
 433 comment-column:40
 434 fill-column:79
 435 indent-tabs-mode:nil
 436 End:
 437 */