qskinny/playground/invoker/Invoker.cpp
2018-03-01 17:11:59 +01:00

56 lines
1.5 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#include "Invoker.h"
Invoker::Invoker( QObject* parent ):
QObject( parent )
{
}
void Invoker::addCallback( const QObject* object,
const QskMetaFunction& function )
{
m_callbacks.append( QskMetaCallback( object, function ) );
}
void Invoker::invoke( qreal realValue, int intValue,
Qt::ConnectionType connectionType )
{
for ( auto& callback : m_callbacks )
{
void* args[3] = { nullptr };
const auto types = callback.parameterTypes();
int i = 1;
for ( auto type : types )
{
switch ( type )
{
case QMetaType::Int:
{
args[i++] = reinterpret_cast< void* >( &intValue );
break;
}
case QMetaType::Double:
{
args[i++] = reinterpret_cast< void* >( &realValue );
break;
}
default:
break;
}
}
callback.setConnectionType( connectionType );
if ( connectionType == Qt::DirectConnection )
callback.invoke( args );
else if ( callback.object() )
callback.invoke( args );
}
}