File indexing completed on 2024-05-05 05:34:56

 
 /*
 * 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 "oxygensignalhandler.h"
 
 namespace Oxygen
 {
 
     //________________________________________________________
     SignalHandler::~SignalHandler( void )
     {
 
         // disconnect all signals
         for( std::vector<Signal>::iterator iter = _signals.begin(); iter != _signals.end(); ++iter )
         { iter->disconnect(); }
 
     }
 
     //________________________________________________________
     void SignalHandler::connect( GObject* object, const std::string& signal, GCallback callback, gpointer data )
     {
         // check if object is already connected
         if( _objects.find( object ) == _objects.end() )
         {
 
             // insert object
             _objects.insert( object );
 
             // insert destroy signal
             Signal destroyId;
             destroyId.connect( object, "destroy", (GCallback) destroyNotifyEvent, this );
             _signals.push_back( destroyId );
 
         }
 
         // insert signal
         Signal signalId;
         signalId.connect( object, signal, callback, data );
         _signals.push_back( signalId );
 
     }
 
     //________________________________________________________
     gboolean SignalHandler::destroyNotifyEvent( GtkWidget* widget, gpointer pointer )
     {
         SignalHandler& data( *static_cast<SignalHandler*>( pointer ) );
         for( std::vector<Signal>::iterator iter = data._signals.begin(); iter != data._signals.end(); ++iter )
         { if( iter->belongsTo( G_OBJECT( widget ) ) ) iter->disconnect(); }
 
         // remove from objects
         data._objects.erase( G_OBJECT( widget ) );
         return FALSE;
 
     }
 
 }