gui/studio_list.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 the studio list handling 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 "gtk_builder.h"
  29 #include "../proxies/control_proxy.h"
  30 #include "dynmenu.h"
  31
  32 static ladish_dynmenu_handle g_load_studio_list;
  33 static ladish_dynmenu_handle g_delete_studio_list;
  34
  35 struct ladish_studio_list_closure
  36 {
  37   void
  38   (* callback)(
  39     void * context,
  40     const char * name,
  41     void * data,
  42     ladish_dynmenu_item_activate_callback item_activate_callback,
  43     void (* data_free)());
  44   void * context;
  45 };
  46
  47 #define closure_ptr ((struct ladish_studio_list_closure * )context)
  48
  49 static
  50 void
  51 add_item(
  52   void * context,
  53   const char * studio_name)
  54 {
  55   closure_ptr->callback(closure_ptr->context, studio_name, NULL, NULL, NULL);
  56 }
  57
  58 #undef closure_ptr
  59
  60 static
  61 bool
  62 fill_callback(
  63   void
  64   (* callback)(
  65     void * context,
  66     const char * name,
  67     void * data,
  68     ladish_dynmenu_item_activate_callback item_activate_callback,
  69     void (* data_free)()),
  70   void * context)
  71 {
  72   struct ladish_studio_list_closure closure;
  73
  74   closure.callback = callback;
  75   closure.context = context;
  76
  77   return control_proxy_get_studio_list(add_item, &closure);
  78 }
  79
  80 static void on_load_studio_wrapper(const char * name, void * data)
  81 {
  82   ASSERT(data == NULL);
  83   on_load_studio(name);
  84 }
  85
  86 static void on_delete_studio_wrapper(const char * name, void * data)
  87 {
  88   ASSERT(data == NULL);
  89   on_delete_studio(name);
  90 }
  91
  92 bool create_studio_lists(void)
  93 {
  94   if (!ladish_dynmenu_create(
  95         "menu_item_load_studio",
  96         "load_studio_menu",
  97         fill_callback,
  98         "studio list",
  99         on_load_studio_wrapper,
 100         &g_load_studio_list))
 101   {
 102     return false;
 103   }
 104
 105   if (!ladish_dynmenu_create(
 106         "menu_item_delete_studio",
 107         "delete_studio_menu",
 108         fill_callback,
 109         "studio list",
 110         on_delete_studio_wrapper,
 111         &g_delete_studio_list))
 112   {
 113     ladish_dynmenu_destroy(g_load_studio_list);
 114     return false;
 115   }
 116
 117   return true;
 118 }
 119
 120 void destroy_studio_lists(void)
 121 {
 122   ladish_dynmenu_destroy(g_delete_studio_list);
 123   ladish_dynmenu_destroy(g_load_studio_list);
 124 }