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