gui/control.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2010,2012 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains code related to the ladishd control object
   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 "studio.h"
  29 #include "../proxies/control_proxy.h"
  30 #include "../proxies/studio_proxy.h"
  31 #include "world_tree.h"
  32 #include "ask_dialog.h"
  33
  34 static guint g_ladishd_poll_source_tag;
  35
  36 static gboolean poll_ladishd(gpointer UNUSED(data))
  37 {
  38   control_proxy_ping();
  39   return TRUE;
  40 }
  41
  42 void control_proxy_on_daemon_appeared(void)
  43 {
  44   if (get_studio_state() == STUDIO_STATE_NA || get_studio_state() == STUDIO_STATE_SICK)
  45   {
  46     log_info("ladishd appeared");
  47     g_source_remove(g_ladishd_poll_source_tag);
  48   }
  49
  50   set_studio_state(STUDIO_STATE_UNLOADED);
  51   studio_state_changed(NULL);
  52 }
  53
  54 void control_proxy_on_daemon_disappeared(bool clean_exit)
  55 {
  56   log_info("ladishd disappeared");
  57
  58   if (!clean_exit)
  59   {
  60     error_message_box("ladish daemon crashed");
  61     set_studio_state(STUDIO_STATE_SICK);
  62   }
  63   else
  64   {
  65     set_studio_state(STUDIO_STATE_NA);
  66   }
  67
  68   studio_state_changed(NULL);
  69
  70   if (studio_loaded())
  71   {
  72     destroy_studio_view();
  73   }
  74
  75   world_tree_destroy_room_views();
  76
  77   g_ladishd_poll_source_tag = g_timeout_add(500, poll_ladishd, NULL);
  78 }
  79
  80 void control_proxy_on_studio_appeared(bool initial)
  81 {
  82   char * name;
  83   bool started;
  84
  85   set_studio_state(STUDIO_STATE_STOPPED);
  86
  87   if (initial)
  88   {
  89     if (!studio_proxy_is_started(&started))
  90     {
  91       log_error("intially, studio is present but is_started() check failed.");
  92       return;
  93     }
  94
  95     if (started)
  96     {
  97       set_studio_state(STUDIO_STATE_STARTED);
  98     }
  99   }
 100
 101   if (studio_state_changed(&name))
 102   {
 103     if (studio_loaded())
 104     {
 105       log_error("studio appear signal received but studio already exists");
 106     }
 107     else
 108     {
 109       create_studio_view(name);
 110     }
 111
 112     free(name);
 113   }
 114 }
 115
 116 void control_proxy_on_studio_disappeared(void)
 117 {
 118   set_studio_state(STUDIO_STATE_UNLOADED);
 119   studio_state_changed(NULL);
 120
 121   if (!studio_loaded())
 122   {
 123     log_error("studio disappear signal received but studio does not exists");
 124     return;
 125   }
 126
 127   destroy_studio_view();
 128 }
 129
 130 void menu_request_ladishd_exit(void)
 131 {
 132   log_info("ladishd exit request");
 133
 134   if (!control_proxy_exit())
 135   {
 136     error_message_box(_("ladishd exit command failed, please inspect logs."));
 137   }
 138 }
 139
 140 void menu_request_new_studio(void)
 141 {
 142   char * new_name;
 143
 144   log_info("new studio request");
 145
 146   if (name_dialog(_("New studio"), _("Studio name"), "", &new_name))
 147   {
 148     if (!control_proxy_new_studio(new_name))
 149     {
 150       error_message_box(_("Creation of new studio failed, please inspect logs."));
 151     }
 152
 153     free(new_name);
 154   }
 155 }
 156
 157 void on_load_studio(const char * studio_name)
 158 {
 159   log_info("Load studio \"%s\"", studio_name);
 160
 161   if (!control_proxy_load_studio(studio_name))
 162   {
 163     error_message_box(_("Studio load failed, please inspect logs."));
 164   }
 165 }
 166
 167 void on_delete_studio(const char * studio_name)
 168 {
 169   bool result;
 170
 171   if (!ask_dialog(&result, _("<b><big>Confirm studio delete</big></b>"), _("Studio \"%s\" will be deleted. Are you sure?"), studio_name) || !result)
 172   {
 173     return;
 174   }
 175
 176   log_info("Delete studio \"%s\"", studio_name);
 177
 178   if (!control_proxy_delete_studio(studio_name))
 179   {
 180     error_message_box(_("Studio delete failed, please inspect logs."));
 181   }
 182 }