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
  32 static GtkWidget * g_menu_item_new_studio;
  33 static GtkWidget * g_menu_item_start_studio;
  34 static GtkWidget * g_menu_item_stop_studio;
  35 static GtkWidget * g_menu_item_save_studio;
  36 static GtkWidget * g_menu_item_save_as_studio;
  37 static GtkWidget * g_menu_item_unload_studio;
  38 static GtkWidget * g_menu_item_rename_studio;
  39 static GtkWidget * g_menu_item_create_room;
  40 static GtkWidget * g_menu_item_destroy_room;
  41 static GtkWidget * g_menu_item_load_project;
  42 static GtkWidget * g_menu_item_unload_project;
  43 static GtkWidget * g_menu_item_save_project;
  44 static GtkWidget * g_menu_item_save_as_project;
  45 static GtkWidget * g_menu_item_daemon_exit;
  46 static GtkWidget * g_menu_item_jack_configure;
  47 static GtkCheckMenuItem * g_menu_item_jack_latency_32;
  48 static GtkCheckMenuItem * g_menu_item_jack_latency_64;
  49 static GtkCheckMenuItem * g_menu_item_jack_latency_128;
  50 static GtkCheckMenuItem * g_menu_item_jack_latency_256;
  51 static GtkCheckMenuItem * g_menu_item_jack_latency_512;
  52 static GtkCheckMenuItem * g_menu_item_jack_latency_1024;
  53 static GtkCheckMenuItem * g_menu_item_jack_latency_2048;
  54 static GtkCheckMenuItem * g_menu_item_jack_latency_4096;
  55 static GtkCheckMenuItem * g_menu_item_jack_latency_8192;
  56 static GtkWidget * g_menu_item_view_toolbar;
  57 static GtkWidget * g_menu_item_view_raw_jack;
  58 static GtkWidget * g_menu_item_start_app;
  59
  60 static bool g_latency_changing;
  61
  62 typedef void (* menu_request_toggle_func)(bool visible);
  63
  64 static void toggled(GtkCheckMenuItem * checkmenuitem, gpointer user_data)
  65 {
  66   ((menu_request_toggle_func)user_data)(gtk_check_menu_item_get_active(checkmenuitem));
  67 }
  68
  69 static void buffer_size_change_request(GtkCheckMenuItem * item_ptr, gpointer user_data)
  70 {
  71   if (g_latency_changing)
  72   { /* skip activations because of gtk_check_menu_item_set_active() called from menu_set_jack_latency() */
  73     return;
  74   }
  75
  76   if (!item_ptr->active)
  77   { /* skip radio button deactivations, we are interested only in activations */
  78     return;
  79   }
  80
  81   menu_request_jack_latency_change((uint32_t)(guintptr)user_data);
  82 }
  83
  84 void menu_init(void)
  85 {
  86   g_menu_item_new_studio = get_gtk_builder_widget("menu_item_new_studio");
  87   g_menu_item_start_app = get_gtk_builder_widget("menu_item_start_app");
  88   g_menu_item_start_studio = get_gtk_builder_widget("menu_item_start_studio");
  89   g_menu_item_stop_studio = get_gtk_builder_widget("menu_item_stop_studio");
  90   g_menu_item_save_studio = get_gtk_builder_widget("menu_item_save_studio");
  91   g_menu_item_save_as_studio = get_gtk_builder_widget("menu_item_save_as_studio");
  92   g_menu_item_unload_studio = get_gtk_builder_widget("menu_item_unload_studio");
  93   g_menu_item_rename_studio = get_gtk_builder_widget("menu_item_rename_studio");
  94   g_menu_item_create_room = get_gtk_builder_widget("menu_item_create_room");
  95   g_menu_item_destroy_room = get_gtk_builder_widget("menu_item_destroy_room");
  96   g_menu_item_load_project = get_gtk_builder_widget("menu_item_load_project");
  97   g_menu_item_unload_project = get_gtk_builder_widget("menu_item_unload_project");
  98   g_menu_item_save_project = get_gtk_builder_widget("menu_item_save_project");
  99   g_menu_item_save_as_project = get_gtk_builder_widget("menu_item_save_as_project");
 100   g_menu_item_daemon_exit = get_gtk_builder_widget("menu_item_daemon_exit");
 101   g_menu_item_jack_configure = get_gtk_builder_widget("menu_item_jack_configure");
 102   g_menu_item_view_toolbar = get_gtk_builder_widget("menu_item_view_toolbar");
 103   g_menu_item_view_raw_jack = get_gtk_builder_widget("menu_item_view_raw_jack");
 104
 105   g_menu_item_jack_latency_32   = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_32"));
 106   g_menu_item_jack_latency_64   = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_64"));
 107   g_menu_item_jack_latency_128  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_128"));
 108   g_menu_item_jack_latency_256  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_256"));
 109   g_menu_item_jack_latency_512  = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_512"));
 110   g_menu_item_jack_latency_1024 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_1024"));
 111   g_menu_item_jack_latency_2048 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_2048"));
 112   g_menu_item_jack_latency_4096 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_4096"));
 113   g_menu_item_jack_latency_8192 = GTK_CHECK_MENU_ITEM(get_gtk_builder_widget("menu_item_jack_latency_8192"));
 114
 115   g_signal_connect(G_OBJECT(g_menu_item_view_toolbar), "toggled", G_CALLBACK(toggled), menu_request_toggle_toolbar);
 116   g_signal_connect(G_OBJECT(g_menu_item_view_raw_jack), "toggled", G_CALLBACK(toggled), menu_request_toggle_raw_jack);
 117
 118   g_signal_connect(G_OBJECT(g_menu_item_new_studio), "activate", G_CALLBACK(menu_request_new_studio), NULL);
 119   g_signal_connect(G_OBJECT(g_menu_item_start_studio), "activate", G_CALLBACK(menu_request_start_studio), NULL);
 120   g_signal_connect(G_OBJECT(g_menu_item_stop_studio), "activate", G_CALLBACK(menu_request_stop_studio), NULL);
 121   g_signal_connect(G_OBJECT(g_menu_item_unload_studio), "activate", G_CALLBACK(menu_request_unload_studio), NULL);
 122   g_signal_connect(G_OBJECT(g_menu_item_save_studio), "activate", G_CALLBACK(menu_request_save_studio), NULL);
 123   g_signal_connect(G_OBJECT(g_menu_item_save_as_studio), "activate", G_CALLBACK(menu_request_save_as_studio), NULL);
 124   g_signal_connect(G_OBJECT(g_menu_item_rename_studio), "activate", G_CALLBACK(menu_request_rename_studio), NULL);
 125   g_signal_connect(G_OBJECT(g_menu_item_daemon_exit), "activate", G_CALLBACK(menu_request_daemon_exit), NULL);
 126   g_signal_connect(G_OBJECT(g_menu_item_jack_configure), "activate", G_CALLBACK(menu_request_jack_configure), NULL);
 127   g_signal_connect(G_OBJECT(g_menu_item_start_app), "activate", G_CALLBACK(menu_request_start_app), NULL);
 128   g_signal_connect(G_OBJECT(g_menu_item_create_room), "activate", G_CALLBACK(menu_request_create_room), NULL);
 129   g_signal_connect(G_OBJECT(g_menu_item_destroy_room), "activate", G_CALLBACK(menu_request_destroy_room), NULL);
 130   g_signal_connect(G_OBJECT(g_menu_item_load_project), "activate", G_CALLBACK(menu_request_load_project), NULL);
 131   g_signal_connect(G_OBJECT(g_menu_item_unload_project), "activate", G_CALLBACK(menu_request_unload_project), NULL);
 132   g_signal_connect(G_OBJECT(g_menu_item_save_project), "activate", G_CALLBACK(menu_request_save_project), NULL);
 133   g_signal_connect(G_OBJECT(g_menu_item_save_as_project), "activate", G_CALLBACK(menu_request_save_as_project), NULL);
 134
 135   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_32), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)32);
 136   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_64), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)64);
 137   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_128), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)128);
 138   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_256), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)256);
 139   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_512), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)512);
 140   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_1024), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)1024);
 141   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_2048), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)2048);
 142   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_4096), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)4096);
 143   g_signal_connect(G_OBJECT(g_menu_item_jack_latency_8192), "toggled", G_CALLBACK(buffer_size_change_request), (gpointer)8192);
 144 }
 145
 146 void menu_studio_state_changed(unsigned int studio_state)
 147 {
 148   gtk_widget_set_sensitive(g_menu_item_start_studio, studio_state == STUDIO_STATE_STOPPED);
 149   gtk_widget_set_sensitive(g_menu_item_stop_studio, studio_state == STUDIO_STATE_STARTED);
 150   gtk_widget_set_sensitive(g_menu_item_save_studio, studio_state == STUDIO_STATE_STARTED);
 151   gtk_widget_set_sensitive(g_menu_item_save_as_studio, studio_state == STUDIO_STATE_STARTED);
 152   gtk_widget_set_sensitive(g_menu_item_unload_studio, studio_state != STUDIO_STATE_UNLOADED);
 153   gtk_widget_set_sensitive(g_menu_item_rename_studio, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 154   gtk_widget_set_sensitive(g_menu_item_start_app, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 155   gtk_widget_set_sensitive(g_menu_item_create_room, studio_state == STUDIO_STATE_STOPPED || studio_state == STUDIO_STATE_STARTED);
 156 }
 157
 158 void menu_set_jack_latency_items_sensivity(bool sensitive)
 159 {
 160   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_32), sensitive);
 161   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_64), sensitive);
 162   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_128), sensitive);
 163   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_256), sensitive);
 164   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_512), sensitive);
 165   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_1024), sensitive);
 166   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_2048), sensitive);
 167   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_4096), sensitive);
 168   gtk_widget_set_sensitive(GTK_WIDGET(g_menu_item_jack_latency_8192), sensitive);
 169 }
 170
 171 bool menu_set_jack_latency(uint32_t buffer_size, bool force)
 172 {
 173   GtkCheckMenuItem * item_ptr;
 174
 175   switch (buffer_size)
 176   {
 177   case 32:
 178     item_ptr = g_menu_item_jack_latency_32;
 179     break;
 180   case 64:
 181     item_ptr = g_menu_item_jack_latency_64;
 182     break;
 183   case 128:
 184     item_ptr = g_menu_item_jack_latency_128;
 185     break;
 186   case 256:
 187     item_ptr = g_menu_item_jack_latency_256;
 188     break;
 189   case 512:
 190     item_ptr = g_menu_item_jack_latency_512;
 191     break;
 192   case 1024:
 193     item_ptr = g_menu_item_jack_latency_1024;
 194     break;
 195   case 2048:
 196     item_ptr = g_menu_item_jack_latency_2048;
 197     break;
 198   case 4096:
 199     item_ptr = g_menu_item_jack_latency_4096;
 200     break;
 201   case 8192:
 202     item_ptr = g_menu_item_jack_latency_8192;
 203     break;
 204   default:
 205     //log_error("unknown jack buffer size %"PRIu32, buffer_size);
 206     return false;
 207   }
 208
 209   if (force || !item_ptr->active)
 210   {
 211     log_info("menu_set_jack_latency() detects change");
 212     g_latency_changing = true;  /* latency has changed externally, don't tell jack to change it again */
 213     gtk_check_menu_item_set_active(item_ptr, TRUE);
 214     g_latency_changing = false;
 215   }
 216
 217   return true;
 218 }
 219
 220 void menu_view_activated(bool room)
 221 {
 222   gtk_widget_set_sensitive(g_menu_item_destroy_room, room);
 223   gtk_widget_set_sensitive(g_menu_item_load_project, room);
 224   gtk_widget_set_sensitive(g_menu_item_unload_project, room);
 225   gtk_widget_set_sensitive(g_menu_item_save_project, room);
 226   gtk_widget_set_sensitive(g_menu_item_save_as_project, room);
 227 }
 228
 229 static void on_popup_menu_action_start_app(GtkWidget * menuitem, gpointer userdata)
 230 {
 231   menu_request_start_app();
 232 }
 233
 234 static void on_popup_menu_action_create_room(GtkWidget * menuitem, gpointer userdata)
 235 {
 236   menu_request_create_room();
 237 }
 238
 239 static void on_popup_menu_action_destroy_room(GtkWidget * menuitem, gpointer userdata)
 240 {
 241   menu_request_destroy_room();
 242 }
 243
 244 static void on_popup_menu_action_load_project(GtkWidget * menuitem, gpointer userdata)
 245 {
 246   menu_request_load_project();
 247 }
 248
 249 static void on_popup_menu_action_unload_project(GtkWidget * menuitem, gpointer userdata)
 250 {
 251   menu_request_unload_project();
 252 }
 253
 254 static void on_popup_menu_action_save_project(GtkWidget * menuitem, gpointer userdata)
 255 {
 256   menu_request_save_project();
 257 }
 258
 259 static void on_popup_menu_action_save_project_as(GtkWidget * menuitem, gpointer userdata)
 260 {
 261   menu_request_save_as_project();
 262 }
 263
 264 void fill_view_popup_menu(GtkMenu * menu, graph_view_handle view)
 265 {
 266   GtkWidget * menuitem;
 267
 268   log_info("filling view menu...");
 269
 270   if (graph_view_get_app_supervisor(view) != NULL)
 271   {
 272     menuitem = gtk_menu_item_new_with_label("Run...");
 273     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_start_app, NULL);
 274     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 275   }
 276
 277   if (is_room_view(view))
 278   {
 279     menuitem = gtk_menu_item_new_with_label("Load Project...");
 280     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_load_project, NULL);
 281     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 282
 283     menuitem = gtk_menu_item_new_with_label("Unload Project");
 284     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_unload_project, NULL);
 285     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 286
 287     menuitem = gtk_menu_item_new_with_label("Save Project...");
 288     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_save_project, NULL);
 289     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 290
 291     menuitem = gtk_menu_item_new_with_label("Save Project As...");
 292     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_save_project_as, NULL);
 293     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 294
 295     menuitem = gtk_separator_menu_item_new(); /* separator */
 296     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 297
 298     menuitem = gtk_menu_item_new_with_label("Destroy Room");
 299     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_destroy_room, NULL);
 300     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 301   }
 302   else
 303   {
 304     menuitem = gtk_menu_item_new_with_label("Create Room...");
 305     g_signal_connect(menuitem, "activate", (GCallback)on_popup_menu_action_create_room, NULL);
 306     gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 307   }
 308 }