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