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