gui/menu.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains menu related code
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "internal.h"
  28 #include "menu.h"
  29 #include "gtk_builder.h"
  30 #include "studio.h"
  31 #include "dynmenu.h"
  32
  33 static GtkWidget * g_menu_item_new_studio;
  34 static GtkWidget * g_menu_item_start_studio;
  35 static GtkWidget * g_menu_item_stop_studio;
  36 static GtkWidget * g_menu_item_save_studio;
  37 static GtkWidget * g_menu_item_save_as_studio;
  38 static GtkWidget * g_menu_item_unload_studio;
  39 static GtkWidget * g_menu_item_rename_studio;
  40 static GtkWidget * g_menu_item_create_room;
  41 static GtkWidget * g_menu_item_destroy_room;
  42 static GtkWidget * g_menu_item_load_project;
  43 static GtkWidget * g_menu_item_unload_project;
  44 static GtkWidget * g_menu_item_save_project;
  45 static GtkWidget * g_menu_item_save_as_project;
  46 static GtkWidget * g_menu_item_daemon_exit;
  47 static GtkWidget * g_menu_item_jack_configure;
  48 static GtkWidget * g_menu_item_settings;
  49 static GtkCheckMenuItem * g_menu_item_jack_latency_32;
  50 static GtkCheckMenuItem * g_menu_item_jack_latency_64;
  51 static GtkCheckMenuItem * g_menu_item_jack_latency_128;
  52 static GtkCheckMenuItem * g_menu_item_jack_latency_256;
  53 static GtkCheckMenuItem * g_menu_item_jack_latency_512;
  54 static GtkCheckMenuItem * g_menu_item_jack_latency_1024;
  55 static GtkCheckMenuItem * g_menu_item_jack_latency_2048;
  56 static GtkCheckMenuItem * g_menu_item_jack_latency_4096;
  57 static GtkCheckMenuItem * g_menu_item_jack_latency_8192;
  58 static GtkWidget * g_menu_item_view_toolbar;
  59 static GtkWidget * g_menu_item_view_raw_jack;
  60 static GtkWidget * g_menu_item_start_app;
  61
  62 static bool g_latency_changing;
  63
  64 static ladish_dynmenu_handle g_recent_projects_list;
  65
  66 typedef void (* menu_request_toggle_func)(bool visible);
  67
  68 static void toggled(GtkCheckMenuItem * checkmenuitem, gpointer user_data)
  69 {
  70   ((menu_request_toggle_func)user_data)(gtk_check_menu_item_get_active(checkmenuitem));
  71 }
  72
  73 static void buffer_size_change_request(GtkCheckMenuItem * item_ptr, gpointer user_data)
  74 {
  75   if (g_latency_changing)
  76   { /* skip activations because of gtk_check_menu_item_set_active() called from menu_set_jack_latency() */
  77     return;
  78   }
  79
  80   if (!item_ptr->active)
  81   { /* skip radio button deactivations, we are interested only in activations */
  82     return;
  83   }
  84
  85   menu_request_jack_latency_change((uint32_t)(guintptr)user_data);
  86 }
  87
  88 struct ladish_recent_projects_list_closure
  89 {
  90   GtkMenu * menu;
  91   void
  92   (* callback)(
  93     void * context,
  94     const char * name,
  95     void * data,
  96     void (* data_free)());
  97   void * context;
  98 };
  99
 100 static void on_load_project_main_menu(const char * name, void * data)
 101 {
 102   log_info("Request to load project \"%s\":\"%s\"", name, (const char *)data);
 103   if (!ladish_room_proxy_load_project(graph_view_get_room(get_current_view()), data))
 104   {
 105     error_message_box("Project load failed, please inspect logs.");
 106   }
 107 }
 108
 109 static void on_load_project_popup_menu(const char * name, void * data)
 110 {
 111   log_info("Request to load project \"%s\":\"%s\"", name, (const char *)data);
 112   if (!ladish_room_proxy_load_project(graph_view_get_room(get_current_view()), data))
 113   {
 114     error_message_box("Project load failed, please inspect logs.");
 115   }
 116 }
 117
 118 #define closure_ptr ((struct ladish_recent_projects_list_closure * )context)
 119
 120 static
 121 void
 122 add_recent_project(
 123   void * context,
 124   const char * project_name,
 125   const char * project_dir)
 126 {
 127   GtkWidget * menuitem;
 128
 129   if (closure_ptr->menu != NULL)
 130   {
 131     menuitem = gtk_menu_item_new_with_label(project_name);
 132     g_signal_connect_data(
 133       menuitem,
 134       "activate",
 135       (GCallback)on_load_project_popup_menu,
 136       strdup(project_dir),
 137       (GClosureNotify)free,
 138       (GConnectFlags)0);
 139     gtk_menu_shell_append(GTK_MENU_SHELL(closure_ptr->menu), menuitem);
 140   }
 141   else
 142   {
 143     closure_ptr->callback(closure_ptr->context, project_name, strdup(project_dir), NULL);
 144   }
 145 }
 146
 147 #undef closure_ptr
 148
 149 bool
 150 get_recent_projects_list(
 151   void (* callback)(
 152     void * context,
 153     const char * name,
 154     void * data,
 155     void (* data_free)()),
 156   void * context)
 157 {
 158   struct ladish_recent_projects_list_closure closure;
 159
 160   closure.menu = NULL;
 161   closure.callback = callback;
 162   closure.context = context;
 163
 164   return ladish_room_proxy_get_recent_projects(graph_view_get_room(get_current_view()), 10, add_recent_project, &closure);
 165 }
 166
 167 bool menu_init(void)
 168 {
 169   g_menu_item_new_studio = get_gtk_builder_widget("menu_item_new_studio");
 170   g_menu_item_start_app = get_gtk_builder_widget("menu_item_start_app");
 171   g_menu_item_start_studio = get_gtk_builder_widget("menu_item_start_studio");
 172   g_menu_item_stop_studio = get_gtk_builder_widget("menu_item_stop_studio");
 173   g_menu_item_save_studio = get_gtk_builder_widget("menu_item_save_studio");
 174   g_menu_item_save_as_studio = get_gtk_builder_widget("menu_item_save_as_studio");
 175   g_menu_item_unload_studio = get_gtk_builder_widget("menu_item_unload_studio");
 176   g_menu_item_rename_studio = get_gtk_builder_widget("menu_item_rename_studio");
 177   g_menu_item_create_room = get_gtk_builder_widget("menu_item_create_room");
 178   g_menu_item_destroy_room = get_gtk_builder_widget("menu_item_destroy_room");
 179   g_menu_item_load_project = get_gtk_builder_widget("menu_item_load_project");
 180   g_menu_item_unload_project = get_gtk_builder_widget("menu_item_unload_project");
 181   g_menu_item_save_project = get_gtk_builder_widget("menu_item_save_project");
 182   g_menu_item_save_as_project = get_gtk_builder_widget("menu_item_save_as_project");
 183   g_menu_item_daemon_exit = get_gtk_builder_widget("menu_item_daemon_exit");
 184   g_menu_item_jack_configure = get_gtk_builder_widget("menu_item_jack_configure");
 185   g_menu_item_settings = get_gtk_builder_widget("menu_item_settings");
 186   g_menu_item_view_toolbar = get_gtk_builder_widget("menu_item_view_toolbar");
 187   g_menu_item_view_raw_jack = get_gtk_builder_widget("menu_item_view_raw_jack");
 188
 189   g_menu_item_jack_latency_32   = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_32"));
 190   g_menu_item_jack_latency_64   = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_64"));
 191   g_menu_item_jack_latency_128  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_128"));
 192   g_menu_item_jack_latency_256  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_256"));
 193   g_menu_item_jack_latency_512  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_512"));
 194   g_menu_item_jack_latency_1024 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_1024"));
 195   g_menu_item_jack_latency_2048 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_2048"));
 196   g_menu_item_jack_latency_4096 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_4096"));
 197   g_menu_item_jack_latency_8192 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_8192"));
 198
 199   g_signal_connect(G_OBJECT(g_menu_item_view_toolbar), "toggled", G_CALLBACK(toggled), menu_request_toggle_toolbar);
 200   g_signal_connect(G_OBJECT(g_menu_item_view_raw_jack), "toggled", G_CALLBACK(toggled), menu_request_toggle_raw_jack);
 201
 202   g_signal_connect(G_OBJECT(g_menu_item_new_studio), "activate", G_CALLBACK(menu_request_new_studio), NULL);
 203   g_signal_connect(G_OBJECT(g_menu_item_start_studio), "activate", G_CALLBACK(menu_request_start_studio), NULL);
 204   g_signal_connect(G_OBJECT(g_menu_item_stop_studio), "activate", G_CALLBACK(menu_request_stop_studio), NULL);
 205   g_signal_connect(G_OBJECT(g_menu_item_unload_studio), "activate", G_CALLBACK(menu_request_unload_studio), NULL);
 206   g_signal_connect(G_OBJECT(g_menu_item_save_studio), "activate", G_CALLBACK(menu_request_save_studio), NULL);
 207   g_signal_connect(G_OBJECT(g_menu_item_save_as_studio), "activate", G_CALLBACK(menu_request_save_as_studio), NULL);
 208   g_signal_connect(G_OBJECT(g_menu_item_rename_studio), "activate", G_CALLBACK(menu_request_rename_studio), NULL);
 209   g_signal_connect(G_OBJECT(g_menu_item_daemon_exit), "activate", G_CALLBACK(menu_request_daemon_exit), NULL);
 210   g_signal_connect(G_OBJECT(g_menu_item_jack_configure), "activate", G_CALLBACK(menu_request_jack_configure), NULL);
 211   g_signal_connect(G_OBJECT(g_menu_item_settings), "activate", G_CALLBACK(menu_request_settings), NULL);
 212   g_signal_connect(G_OBJECT(g_menu_item_start_app), "activate", G_CALLBACK(menu_request_start_app), NULL);
 213   g_signal_connect(G_OBJECT(g_menu_item_create_room), "activate", G_CALLBACK(menu_request_create_room), NULL);
 214   g_signal_connect(G_OBJECT(g_menu_item_destroy_room), "activate", G_CALLBACK(menu_request_destroy_room), NULL);
 215   g_signal_connect(G_OBJECT(g_menu_item_load_project), "activate", G_CALLBACK(menu_request_load_project), NULL);
 216   g_signal_connect(G_OBJECT(g_menu_item_unload_project), "activate", G_CALLBACK(menu_request_unload_project), NULL);
 217   g_signal_connect(G_OBJECT(g_menu_item_save_project), "activate", G_CALLBACK(menu_request_save_project), NULL);
 218   g_signal_connect(G_OBJECT(g_menu_item_save_as_project), "activate", G_CALLBACK(menu_request_save_as_project), NULL);
 219
 220   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_32), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)32);
 221   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_64), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)64);
 222   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_128), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)128);
 223   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_256), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)256);
 224   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_512), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)512);
 225   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_1024), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)1024);
 226   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_2048), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)2048);
 227   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_4096), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)4096);
 228   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_8192), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)8192);
 229
 230   if (!ladish_dynmenu_create(
 231         "menu_item_recently_loaded_projects",
 232         "recently_loaded_projects_menu",
 233         get_recent_projects_list,
 234         "recent projects list",
 235         on_load_project_main_menu,
 236         &g_recent_projects_list))
 237   {
 238     return false;
 239   }
 240
 241   return true;
 242 }
 243
 244 void menu_uninit(void)
 245 {
 246   ladish_dynmenu_destroy(g_recent_projects_list);
 247 }
 248
 249 void menu_studio_state_changed(unsigned int studio_state)
 250 {
 251   gtk_widget_set_sensitive(g_menu_item_start_studio, studio_state == STUDIO_STATE_STOPPED);
 252   gtk_widget_set_sensitive(g_menu_item_stop_studio, studio_state == STUDIO_STATE_STARTED);
 253   gtk_widget_set_sensitive(g_menu_item_save_studio, studio_state == STUDIO_STATE_STARTED);
 254   gtk_widget_set_sensitive(g_menu_item_save_as_studio, studio_state == STUDIO_STATE_STARTED);
 255   gtk_widget_set_sensitive(g_menu_item_unload_studio, studio_state != STUDIO_STATE_UNLOADED);
 256   gtk_widget_set_sensitive(g_menu_item_rename_studio, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 257   gtk_widget_set_sensitive(g_menu_item_start_app, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 258   gtk_widget_set_sensitive(g_menu_item_create_room, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 259 }
 260
 261 void menu_set_jack_latency_items_sensivity(bool sensitive)
 262 {
 263   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_32), sensitive);
 264   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_64), sensitive);
 265   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_128), sensitive);
 266   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_256), sensitive);
 267   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_512), sensitive);
 268   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_1024), sensitive);
 269   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_2048), sensitive);
 270   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_4096), sensitive);
 271   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_8192), sensitive);
 272 }
 273
 274 bool menu_set_jack_latency(uint32_t buffer_size, bool force)
 275 {
 276   GtkCheckMenuItem * item_ptr;
 277
 278   switch (buffer_size)
 279   {
 280   case 32:
 281     item_ptr = g_menu_item_jack_latency_32;
 282     break;
 283   case 64:
 284     item_ptr = g_menu_item_jack_latency_64;
 285     break;
 286   case 128:
 287     item_ptr = g_menu_item_jack_latency_128;
 288     break;
 289   case 256:
 290     item_ptr = g_menu_item_jack_latency_256;
 291     break;
 292   case 512:
 293     item_ptr = g_menu_item_jack_latency_512;
 294     break;
 295   case 1024:
 296     item_ptr = g_menu_item_jack_latency_1024;
 297     break;
 298   case 2048:
 299     item_ptr = g_menu_item_jack_latency_2048;
 300     break;
 301   case 4096:
 302     item_ptr = g_menu_item_jack_latency_4096;
 303     break;
 304   case 8192:
 305     item_ptr = g_menu_item_jack_latency_8192;
 306     break;
 307   default:
 308     //log_error("unknown jack buffer size %"PRIu32, buffer_size);
 309     return false;
 310   }
 311
 312   if (force || !item_ptr->active)
 313   {
 314     log_info("menu_set_jack_latency() detects change");
 315     g_latency_changing = true;  /* latency has changed externally, don't tell jack to change it again */
 316     gtk_check_menu_item_set_active(item_ptr, TRUE);
 317     g_latency_changing = false;
 318   }
 319
 320   return true;
 321 }
 322
 323 void menu_set_toolbar_visibility(bool visible)
 324 {
 325   gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(g_menu_item_view_toolbar), visible);
 326 }
 327
 328 void menu_view_activated(bool room)
 329 {
 330   gtk_widget_set_sensitive(g_menu_item_destroy_room, room);
 331   gtk_widget_set_sensitive(g_menu_item_load_project, room);
 332   gtk_widget_set_sensitive(g_menu_item_unload_project, room);
 333   gtk_widget_set_sensitive(g_menu_item_save_project, room);
 334   gtk_widget_set_sensitive(g_menu_item_save_as_project, room);
 335   gtk_widget_set_sensitive(get_gtk_builder_widget("menu_item_recently_loaded_projects"), room);
 336 }
 337
 338 static void on_popup_menu_action_start_app(GtkWidget * menuitem, gpointer userdata)
 339 {
 340   menu_request_start_app();
 341 }
 342
 343 static void on_popup_menu_action_create_room(GtkWidget * menuitem, gpointer userdata)
 344 {
 345   menu_request_create_room();
 346 }
 347
 348 static void on_popup_menu_action_destroy_room(GtkWidget * menuitem, gpointer userdata)
 349 {
 350   menu_request_destroy_room();
 351 }
 352
 353 static void on_popup_menu_action_load_project(GtkWidget * menuitem, gpointer userdata)
 354 {
 355   menu_request_load_project();
 356 }
 357
 358 static void on_popup_menu_action_unload_project(GtkWidget * menuitem, gpointer userdata)
 359 {
 360   menu_request_unload_project();
 361 }
 362
 363 static void on_popup_menu_action_save_project(GtkWidget * menuitem, gpointer userdata)
 364 {
 365   menu_request_save_project();
 366 }
 367
 368 static void on_popup_menu_action_save_project_as(GtkWidget * menuitem, gpointer userdata)
 369 {
 370   menu_request_save_as_project();
 371 }
 372
 373 void fill_view_popup_menu(GtkMenu * menu, graph_view_handle view)
 374 {
 375   GtkWidget * menuitem;
 376   struct ladish_recent_projects_list_closure closure;
 377
 378   log_info("filling view menu...");
 379
 380   if (graph_view_get_app_supervisor(view) != NULL)
 381   {
 382     menuitem = gtk_menu_item_new_with_label("Run...");
 383     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_start_app, NULL);
 384     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 385   }
 386
 387   if (is_room_view(view))
 388   {
 389     closure.menu = menu;
 390     closure.callback = NULL;
 391     closure.context = NULL;
 392
 393     menuitem = gtk_separator_menu_item_new(); /* separator */
 394     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 395
 396     if (ladish_room_proxy_get_recent_projects(graph_view_get_room(get_current_view()), 10, add_recent_project, &closure))
 397     {
 398       menuitem = gtk_separator_menu_item_new(); /* separator */
 399       gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 400     }
 401
 402     menuitem = gtk_menu_item_new_with_label("Load Project...");
 403     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_load_project, NULL);
 404     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 405
 406     menuitem = gtk_menu_item_new_with_label("Unload Project");
 407     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_unload_project, NULL);
 408     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 409
 410     menuitem = gtk_menu_item_new_with_label("Save Project...");
 411     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_save_project, NULL);
 412     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 413
 414     menuitem = gtk_menu_item_new_with_label("Save Project As...");
 415     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_save_project_as, NULL);
 416     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 417
 418     menuitem = gtk_separator_menu_item_new(); /* separator */
 419     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 420
 421     menuitem = gtk_menu_item_new_with_label("Destroy Room");
 422     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_destroy_room, NULL);
 423     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 424   }
 425   else
 426   {
 427     menuitem = gtk_menu_item_new_with_label("Create Room...");
 428     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_create_room, NULL);
 429     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 430   }
 431 }