git.sesse.net Git - vlc/blob - modules/gui/skins2/commands/cmd_callbacks.hpp

   1 /*****************************************************************************
   2  * cmd_callbacks.hpp
   3  *****************************************************************************
   4  * Copyright (C) 2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Author: Erwan Tulou      <erwan10 aT videolan doT org >
   8  *         JP Dinger        <jpd (at) videolan (dot) org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef CMD_CALLBACKS_HPP
  26 #define CMD_CALLBACKS_HPP
  27
  28 #include "cmd_generic.hpp"
  29 #include "../src/vlcproc.hpp"
  30
  31 class CmdLabeled : public CmdGeneric
  32 {
  33 private:
  34     vlc_object_t *m_pObj;
  35     vlc_value_t   m_newVal;
  36 protected:
  37     void execute_on( void (VlcProc::*on_label)(vlc_object_t *,vlc_value_t) )
  38     {
  39         if( !m_pObj )
  40             return;
  41
  42         (VlcProc::instance( getIntf() )->*on_label)( m_pObj, m_newVal );
  43
  44         vlc_object_release( m_pObj );
  45         m_pObj =  NULL;
  46     }
  47     CmdLabeled( intf_thread_t *pIntf, vlc_object_t *pObj, vlc_value_t newVal )
  48               : CmdGeneric( pIntf ), m_pObj( pObj ), m_newVal( newVal )
  49     {
  50         if( m_pObj )
  51             vlc_object_hold( m_pObj );
  52     }
  53 public:
  54     virtual ~CmdLabeled() {
  55         if( m_pObj )
  56             vlc_object_release( m_pObj );
  57     }
  58 };
  59
  60 #define ADD_COMMAND( label )                                            \
  61     class Cmd_##label : public CmdLabeled                               \
  62     {   public:                                                         \
  63         Cmd_##label( intf_thread_t *I, vlc_object_t *O, vlc_value_t V ) \
  64                    : CmdLabeled (I, O, V) { }                           \
  65         virtual string getType() const { return #label; }               \
  66         virtual void execute() { execute_on( &VlcProc::on_##label ); }  \
  67     };
  68
  69 ADD_COMMAND( item_current_changed )
  70 ADD_COMMAND( intf_event_changed )
  71 ADD_COMMAND( bit_rate_changed )
  72 ADD_COMMAND( sample_rate_changed )
  73 ADD_COMMAND( can_record_changed )
  74
  75 ADD_COMMAND( random_changed )
  76 ADD_COMMAND( loop_changed )
  77 ADD_COMMAND( repeat_changed )
  78
  79 ADD_COMMAND( volume_changed )
  80
  81 ADD_COMMAND( audio_filter_changed )
  82
  83 #undef ADD_COMMAND
  84
  85 #endif