File indexing completed on 2024-05-12 05:34:35

 
 /*
 * this file is part of the oxygen gtk engine
 * SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "oxygensignal.h"
 #include "../config.h"
 
 #include <iostream>
 
 namespace Oxygen
 {
 
     #if OXYGEN_DEBUG
     static int counter( 0 );
     #endif
 
     //____________________________________________________________________
     bool Signal::connect( GObject* object, const std::string& signal, GCallback callback, gpointer data, bool after )
     {
         // make sure that signal is not already connected
         assert( _object == 0L && _id == 0 );
 
         // check object
         if( !object ) return false;
 
         // first try lookup signal
         if( !g_signal_lookup( signal.c_str(), G_OBJECT_TYPE(object) ) )
         {
 
             #if OXYGEN_DEBUG
             std::cerr << "Oxygen::Signal::connect - signal " << signal << " not installed on widget " << object << std::endl;
             #endif
 
             return false;
 
         }
 
         // store attributes and create connection
         _object = object;
         if(after) _id = g_signal_connect_after( object, signal.c_str(), callback, data );
         else _id = g_signal_connect( object, signal.c_str(), callback, data );
 
         #if OXYGEN_DEBUG
         ++counter;
         std::cerr << "Oxygen::Signal::connect - _id: " << _id << " counter: " << counter << std::endl;
         #endif
 
         return true;
 
     }
 
     //____________________________________________________________________
     void Signal::disconnect( void )
     {
 
         // disconnect signal
         if( _object && _id > 0 )
         {
 
             #if OXYGEN_DEBUG
             --counter;
             std::cerr << "Oxygen::Signal::disconnect - _id: " << _id << " counter: " << counter << std::endl;
             #endif
 
             g_signal_handler_disconnect( _object, _id );
 
         }
 
         // reset members
         _object = 0L;
         _id = 0;
 
     }
 
 }