gui/main.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2008, 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains the code that implements main() and other top-level functionality
   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
  29 #include "gtk_builder.h"
  30 #include "canvas.h"
  31 #include "../proxies/control_proxy.h"
  32 #include "world_tree.h"
  33 #include "graph_view.h"
  34 #include "../common/catdup.h"
  35 #include "../proxies/studio_proxy.h"
  36 #include "create_room_dialog.h"
  37 #include "menu.h"
  38 #include "about.h"
  39 #include "statusbar.h"
  40 #include "action.h"
  41 #include "studio.h"
  42 #include "jack.h"
  43
  44 GtkWidget * g_main_win;
  45 GtkWidget * g_toolbar;
  46
  47 void
  48 set_main_window_title(
  49   graph_view_handle view)
  50 {
  51   char * title;
  52
  53   if (view != NULL)
  54   {
  55     title = catdup(get_view_name(view), " - LADI Session Handler");
  56     gtk_window_set_title(GTK_WINDOW(g_main_win), title);
  57     free(title);
  58   }
  59   else
  60   {
  61     gtk_window_set_title(GTK_WINDOW(g_main_win), "LADI Session Handler");
  62   }
  63 }
  64
  65 void arrange(void)
  66 {
  67   canvas_handle canvas;
  68
  69   log_info("arrange request");
  70
  71   canvas = get_current_canvas();
  72   if (canvas != NULL)
  73   {
  74     canvas_arrange(canvas);
  75   }
  76 }
  77
  78 void menu_request_toggle_toolbar(bool visible)
  79 {
  80         if (visible)
  81   {
  82                 gtk_widget_show(g_toolbar);
  83   }
  84         else
  85   {
  86                 gtk_widget_hide(g_toolbar);
  87   }
  88 }
  89
  90 int main(int argc, char** argv)
  91 {
  92   gtk_init(&argc, &argv);
  93
  94   if (!canvas_init())
  95   {
  96     log_error("Canvas initialization failed.");
  97     return 1;
  98   }
  99
 100   if (!init_gtk_builder())
 101   {
 102     return 1;
 103   }
 104
 105   g_main_win = get_gtk_builder_widget("main_win");
 106   g_toolbar = get_gtk_builder_widget("toolbar");
 107
 108   init_dialogs();
 109
 110   init_studio_lists();
 111
 112   init_statusbar();
 113   init_jack_widgets();
 114
 115   create_room_dialog_init();
 116
 117   world_tree_init();
 118   view_init();
 119
 120   init_actions_and_accelerators();
 121
 122   menu_init();
 123   buffer_size_clear();
 124
 125   dbus_init();
 126
 127   if (!init_jack())
 128   {
 129     return 1;
 130   }
 131
 132   if (!control_proxy_init())
 133   {
 134     return 1;
 135   }
 136
 137   if (!studio_proxy_init())
 138   {
 139     return 1;
 140   }
 141
 142   set_studio_callbacks();
 143   set_room_callbacks();
 144
 145   g_signal_connect(G_OBJECT(g_main_win), "destroy", G_CALLBACK(gtk_main_quit), NULL);
 146   g_signal_connect(G_OBJECT(get_gtk_builder_widget("menu_item_quit")), "activate", G_CALLBACK(gtk_main_quit), NULL);
 147   g_signal_connect(G_OBJECT(get_gtk_builder_widget("menu_item_view_arrange")), "activate", G_CALLBACK(arrange), NULL);
 148   g_signal_connect(G_OBJECT(get_gtk_builder_widget("menu_item_help_about")), "activate", G_CALLBACK(show_about), NULL);
 149
 150   gtk_widget_show(g_main_win);
 151
 152   gtk_main();
 153
 154   studio_proxy_uninit();
 155   control_proxy_uninit();
 156   uninit_jack();
 157   dbus_uninit();
 158   create_room_dialog_uninit();
 159   uninit_gtk_builder();
 160
 161   return 0;
 162 }