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 #if PLAYLISTS
  28 GtkWidget *playlists_widget;
  29 GtkWidget *playlists_menu;
  30 GtkWidget *editplaylists_widget;
  31 #endif
  32
  33 /** @brief Main menu widgets */
  34 GtkItemFactory *mainmenufactory;
  35
  36 static void about_popup_got_version(void *v,
  37                                     const char *err,
  38                                     const char *value);
  39
  40 /** @brief Called when the quit option is activated
  41  *
  42  * Just exits.
  43  */
  44 static void quit_program(gpointer attribute((unused)) callback_data,
  45                          guint attribute((unused)) callback_action,
  46                          GtkWidget attribute((unused)) *menu_item) {
  47   D(("quit_program"));
  48   exit(0);
  49 }
  50
  51 /** @brief Called when an edit menu item is selected
  52  *
  53  * Shared by several menu items; callback_action is expected to be the offset
  54  * of the activate member of struct tabtype.
  55  */
  56 static void menu_tab_action(gpointer attribute((unused)) callback_data,
  57                             guint callback_action,
  58                             GtkWidget attribute((unused)) *menu_item) {
  59   GtkWidget *tab = gtk_notebook_get_nth_page
  60     (GTK_NOTEBOOK(tabs), gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
  61   const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
  62
  63   void (**activatep)(GtkMenuItem *, gpointer)
  64     = (void *)((const char *)t + callback_action);
  65   void (*activate)(GtkMenuItem *, gpointer) = *activatep;
  66
  67   if(activate)
  68     activate(NULL, t->extra);
  69 }
  70
  71 /** @brief Called when the login option is activated */
  72 static void login(gpointer attribute((unused)) callback_data,
  73                   guint attribute((unused)) callback_action,
  74                   GtkWidget attribute((unused)) *menu_item) {
  75   login_box();
  76 }
  77
  78 /** @brief Called when the login option is activated */
  79 static void users(gpointer attribute((unused)) callback_data,
  80                   guint attribute((unused)) callback_action,
  81                   GtkWidget attribute((unused)) *menu_item) {
  82   manage_users();
  83 }
  84
  85 #if 0
  86 /** @brief Called when the settings option is activated */
  87 static void settings(gpointer attribute((unused)) callback_data,
  88                      guint attribute((unused)) callback_action,
  89                      GtkWidget attribute((unused)) *menu_item) {
  90   popup_settings();
  91 }
  92 #endif
  93
  94 /** @brief Called when edit menu is shown
  95  *
  96  * Determines option sensitivity according to the current tab and adjusts the
  97  * widgets accordingly.  Knows about @ref DISORDER_CONNECTED so the callbacks
  98  * need not.
  99  */
 100 static void edit_menu_show(GtkWidget attribute((unused)) *widget,
 101                            gpointer attribute((unused)) user_data) {
 102   if(tabs) {
 103     GtkWidget *tab = gtk_notebook_get_nth_page
 104       (GTK_NOTEBOOK(tabs),
 105        gtk_notebook_current_page(GTK_NOTEBOOK(tabs)));
 106     const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
 107
 108     assert(t != 0);
 109     gtk_widget_set_sensitive(properties_widget,
 110                              (t->properties_sensitive
 111                               && t->properties_sensitive(t->extra)
 112                               && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
 113     gtk_widget_set_sensitive(selectall_widget,
 114                              t->selectall_sensitive
 115                              && t->selectall_sensitive(t->extra));
 116     gtk_widget_set_sensitive(selectnone_widget,
 117                              t->selectnone_sensitive
 118                              && t->selectnone_sensitive(t->extra));
 119   }
 120 }
 121
 122 /** @brief Fetch version in order to display the about... popup */
 123 static void about_popup(gpointer attribute((unused)) callback_data,
 124                         guint attribute((unused)) callback_action,
 125                         GtkWidget attribute((unused)) *menu_item) {
 126   D(("about_popup"));
 127
 128   gtk_label_set_text(GTK_LABEL(report_label), "getting server version");
 129   disorder_eclient_version(client,
 130                            about_popup_got_version,
 131                            0);
 132 }
 133
 134 static void manual_popup(gpointer attribute((unused)) callback_data,
 135                        guint attribute((unused)) callback_action,
 136                        GtkWidget attribute((unused)) *menu_item) {
 137   D(("manual_popup"));
 138
 139   popup_help();
 140 }
 141
 142 /** @brief Called when version arrives, displays about... popup */
 143 static void about_popup_got_version(void attribute((unused)) *v,
 144                                     const char attribute((unused)) *err,
 145                                     const char *value) {
 146   GtkWidget *w;
 147   char *server_version_string;
 148   char *short_version_string;
 149   GtkWidget *hbox, *vbox, *title;
 150
 151   if(!value)
 152     value = "[error]";
 153   byte_xasprintf(&server_version_string, "Server version %s", value);
 154   byte_xasprintf(&short_version_string, "Disobedience %s",
 155                  disorder_short_version_string);
 156   w = gtk_dialog_new_with_buttons("About Disobedience",
 157                                   GTK_WINDOW(toplevel),
 158                                   (GTK_DIALOG_MODAL
 159                                    |GTK_DIALOG_DESTROY_WITH_PARENT),
 160                                   GTK_STOCK_OK,
 161                                   GTK_RESPONSE_ACCEPT,
 162                                   (char *)NULL);
 163   hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 164   vbox = gtk_vbox_new(FALSE/*homogeneous*/, 1/*padding*/);
 165   gtk_box_pack_start(GTK_BOX(hbox),
 166                      gtk_image_new_from_pixbuf(find_image("duck.png")),
 167                      FALSE/*expand*/,
 168                      FALSE/*fill*/,
 169                      4/*padding*/);
 170   gtk_box_pack_start(GTK_BOX(vbox),
 171                      gtk_label_new(short_version_string),
 172                      FALSE/*expand*/,
 173                      FALSE/*fill*/,
 174                      1/*padding*/);
 175   gtk_box_pack_start(GTK_BOX(vbox),
 176                      gtk_label_new(server_version_string),
 177                      FALSE/*expand*/,
 178                      FALSE/*fill*/,
 179                      1/*padding*/);
 180   gtk_box_pack_start(GTK_BOX(vbox),
 181                      gtk_label_new("\xC2\xA9 2004-2009 Richard Kettlewell"),
 182                      FALSE/*expand*/,
 183                      FALSE/*fill*/,
 184                      1/*padding*/);
 185   gtk_box_pack_end(GTK_BOX(hbox),
 186                    vbox,
 187                    FALSE/*expand*/,
 188                    FALSE/*fill*/,
 189                    0/*padding*/);
 190   title = gtk_label_new(0);
 191   gtk_label_set_markup(GTK_LABEL(title),
 192                        "<span font_desc=\"Sans 36\">Disobedience</span>");
 193   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), title,
 194                      FALSE/*expand*/,
 195                      FALSE/*fill*/,
 196                      0/*padding*/);
 197   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(w)->vbox), hbox,
 198                      FALSE/*expand*/,
 199                      FALSE/*fill*/,
 200                      0/*padding*/);
 201   set_tool_colors(w);
 202   gtk_widget_show_all(w);
 203   gtk_dialog_run(GTK_DIALOG(w));
 204   gtk_widget_destroy(w);
 205 }
 206
 207 /** @brief Set 'Manage Users' menu item sensitivity */
 208 void users_set_sensitive(int sensitive) {
 209   GtkWidget *w = gtk_item_factory_get_widget(mainmenufactory,
 210                                              "<GdisorderMain>/Server/Manage users");
 211   gtk_widget_set_sensitive(w, sensitive);
 212 }
 213
 214 /** @brief Called when our rights change */
 215 static void menu_rights_changed(const char attribute((unused)) *event,
 216                                 void attribute((unused)) *eventdata,
 217                                 void attribute((unused)) *callbackdata) {
 218   users_set_sensitive(!!(last_rights & RIGHT_ADMIN));
 219 }
 220
 221 /** @brief Create the menu bar widget */
 222 GtkWidget *menubar(GtkWidget *w) {
 223   GtkWidget *m;
 224
 225   static const GtkItemFactoryEntry entries[] = {
 226     {
 227       (char *)"/Server",                /* path */
 228       0,                                /* accelerator */
 229       0,                                /* callback */
 230       0,                                /* callback_action */
 231       (char *)"<Branch>",               /* item_type */
 232       0                                 /* extra_data */
 233     },
 234     {
 235       (char *)"/Server/Login",          /* path */
 236       (char *)"<CTRL>L",                /* accelerator */
 237       login,                            /* callback */
 238       0,                                /* callback_action */
 239       0,                                /* item_type */
 240       0                                 /* extra_data */
 241     },
 242     {
 243       (char *)"/Server/Manage users",   /* path */
 244       0,                                /* accelerator */
 245       users,                            /* callback */
 246       0,                                /* callback_action */
 247       0,                                /* item_type */
 248       0                                 /* extra_data */
 249     },
 250 #if 0
 251     {
 252       (char *)"/Server/Settings",       /* path */
 253       0,                                /* accelerator */
 254       settings,                         /* callback */
 255       0,                                /* callback_action */
 256       0,                                /* item_type */
 257       0                                 /* extra_data */
 258     },
 259 #endif
 260     {
 261       (char *)"/Server/Quit Disobedience", /* path */
 262       (char *)"<CTRL>Q",                /* accelerator */
 263       quit_program,                     /* callback */
 264       0,                                /* callback_action */
 265       (char *)"<StockItem>",            /* item_type */
 266       GTK_STOCK_QUIT                    /* extra_data */
 267     },
 268
 269     {
 270       (char *)"/Edit",                  /* path */
 271       0,                                /* accelerator */
 272       0,                                /* callback */
 273       0,                                /* callback_action */
 274       (char *)"<Branch>",               /* item_type */
 275       0                                 /* extra_data */
 276     },
 277     {
 278       (char *)"/Edit/Select all tracks", /* path */
 279       0,                                /* accelerator */
 280       menu_tab_action,                  /* callback */
 281       offsetof(struct tabtype, selectall_activate), /* callback_action */
 282       0,                                /* item_type */
 283       0                                 /* extra_data */
 284     },
 285     {
 286       (char *)"/Edit/Deselect all tracks", /* path */
 287       0,                                /* accelerator */
 288       menu_tab_action,                  /* callback */
 289       offsetof(struct tabtype, selectnone_activate), /* callback_action */
 290       0,                                /* item_type */
 291       0                                 /* extra_data */
 292     },
 293     {
 294       (char *)"/Edit/Track properties", /* path */
 295       0,                                /* accelerator */
 296       menu_tab_action,                  /* callback */
 297       offsetof(struct tabtype, properties_activate), /* callback_action */
 298       0,                                /* item_type */
 299       0                                 /* extra_data */
 300     },
 301 #if PLAYLISTS
 302     {
 303       (char *)"/Edit/Edit playlists",   /* path */
 304       0,                                /* accelerator */
 305       edit_playlists,                   /* callback */
 306       0,                                /* callback_action */
 307       0,                                /* item_type */
 308       0                                 /* extra_data */
 309     },
 310 #endif
 311
 312
 313     {
 314       (char *)"/Control",               /* path */
 315       0,                                /* accelerator */
 316       0,                                /* callback */
 317       0,                                /* callback_action */
 318       (char *)"<Branch>",               /* item_type */
 319       0                                 /* extra_data */
 320     },
 321     {
 322       (char *)"/Control/Scratch",       /* path */
 323       (char *)"<CTRL>S",                /* accelerator */
 324       0,                                /* callback */
 325       0,                                /* callback_action */
 326       0,                                /* item_type */
 327       0                                 /* extra_data */
 328     },
 329     {
 330       (char *)"/Control/Playing",       /* path */
 331       (char *)"<CTRL>P",                /* accelerator */
 332       0,                                /* callback */
 333       0,                                /* callback_action */
 334       (char *)"<CheckItem>",            /* item_type */
 335       0                                 /* extra_data */
 336     },
 337     {
 338       (char *)"/Control/Random play",   /* path */
 339       (char *)"<CTRL>R",                /* accelerator */
 340       0,                                /* callback */
 341       0,                                /* callback_action */
 342       (char *)"<CheckItem>",            /* item_type */
 343       0                                 /* extra_data */
 344     },
 345     {
 346       (char *)"/Control/Network player", /* path */
 347       (char *)"<CTRL>N",                /* accelerator */
 348       0,                                /* callback */
 349       0,                                /* callback_action */
 350       (char *)"<CheckItem>",            /* item_type */
 351       0                                 /* extra_data */
 352     },
 353 #if PLAYLISTS
 354     {
 355       (char *)"/Control/Activate playlist", /* path */
 356       0,                                /* accelerator */
 357       0,                                /* callback */
 358       0,                                /* callback_action */
 359       (char *)"<Branch>",               /* item_type */
 360       0                                 /* extra_data */
 361     },
 362 #endif
 363
 364     {
 365       (char *)"/Help",                  /* path */
 366       0,                                /* accelerator */
 367       0,                                /* callback */
 368       0,                                /* callback_action */
 369       (char *)"<Branch>",               /* item_type */
 370       0                                 /* extra_data */
 371     },
 372     {
 373       (char *)"/Help/Manual page",      /* path */
 374       0,                                /* accelerator */
 375       manual_popup,                     /* callback */
 376       0,                                /* callback_action */
 377       0,                                /* item_type */
 378       0                                 /* extra_data */
 379     },
 380     {
 381       (char *)"/Help/About DisOrder",   /* path */
 382       0,                                /* accelerator */
 383       about_popup,                      /* callback */
 384       0,                                /* callback_action */
 385       (char *)"<StockItem>",            /* item_type */
 386       GTK_STOCK_ABOUT                   /* extra_data */
 387     },
 388   };
 389
 390   GtkAccelGroup *accel = gtk_accel_group_new();
 391
 392   D(("add_menubar"));
 393   /* TODO: item factories are deprecated in favour of some XML thing */
 394   mainmenufactory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<GdisorderMain>",
 395                                          accel);
 396   gtk_item_factory_create_items(mainmenufactory,
 397                                 sizeof entries / sizeof *entries,
 398                                 (GtkItemFactoryEntry *)entries,
 399                                 0);
 400   gtk_window_add_accel_group(GTK_WINDOW(w), accel);
 401   selectall_widget = gtk_item_factory_get_widget(mainmenufactory,
 402                                                  "<GdisorderMain>/Edit/Select all tracks");
 403   selectnone_widget = gtk_item_factory_get_widget(mainmenufactory,
 404                                                  "<GdisorderMain>/Edit/Deselect all tracks");
 405   properties_widget = gtk_item_factory_get_widget(mainmenufactory,
 406                                                   "<GdisorderMain>/Edit/Track properties");
 407 #if PLAYLISTS
 408   playlists_widget = gtk_item_factory_get_item(mainmenufactory,
 409                                                "<GdisorderMain>/Control/Activate playlist");
 410   playlists_menu = gtk_item_factory_get_widget(mainmenufactory,
 411                                                "<GdisorderMain>/Control/Activate playlist");
 412   editplaylists_widget = gtk_item_factory_get_widget(mainmenufactory,
 413                                                      "<GdisorderMain>/Edit/Edit playlists");
 414 #endif
 415   assert(selectall_widget != 0);
 416   assert(selectnone_widget != 0);
 417   assert(properties_widget != 0);
 418 #if PLAYLISTS
 419   assert(playlists_widget != 0);
 420   assert(playlists_menu != 0);
 421   assert(editplaylists_widget != 0);
 422 #endif
 423
 424   GtkWidget *edit_widget = gtk_item_factory_get_widget(mainmenufactory,
 425                                                        "<GdisorderMain>/Edit");
 426   g_signal_connect(edit_widget, "show", G_CALLBACK(edit_menu_show), 0);
 427
 428   event_register("rights-changed", menu_rights_changed, 0);
 429   users_set_sensitive(0);
 430   m = gtk_item_factory_get_widget(mainmenufactory,
 431                                   "<GdisorderMain>");
 432   set_tool_colors(m);
 433   return m;
 434 }
 435
 436 /*
 437 Local Variables:
 438 c-basic-offset:2
 439 comment-column:40
 440 fill-column:79
 441 indent-tabs-mode:nil
 442 End:
 443 */