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