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