implemented proper behaviour for VST plugins

src/core/Plugin.cpp

@@ -34,6 +34,7 @@
 #include "config_mgr.h"
 #include "DummyPlugin.h"
 #include "AutomatableModel.h"
+#include "MainWindow.h"
 
 
 static PixmapLoader __dummy_loader;
@@ -62,7 +63,6 @@ Plugin::Plugin( const Descriptor * _descriptor, Model * parent ) :
 	{
 		m_descriptor = &dummy_plugin_descriptor;
 	}
-	m_errorReport = NULL;
 }
 
 
@@ -125,17 +125,9 @@ Plugin * Plugin::instantiate( const QString & pluginName, Model * parent,
 	return inst;
 }
 
-QList<QString>* Plugin::getErrorReport()
-{
-	return m_errorReport;
-}
-
 void Plugin::logError( QString err_msg )
 {
-	if ( m_errorReport == NULL ) {
-		m_errorReport = new QList<QString>();
-	}
-	m_errorReport->append( err_msg );
+    engine::mainWindow()->collectError( err_msg );
 }
 
 

src/gui/MainWindow.cpp

@@ -1181,7 +1181,8 @@ void MainWindow::clearErrors()
 
 
 void MainWindow::showErrors( const QString message )
-{   if ( m_errors->length() != 0 )
+{
+    if ( m_errors->length() != 0 )
 	{   QString* errors = new QString();
 		for ( int i = 0 ; i < m_errors->length() ; i++ )
 		{

src/tracks/InstrumentTrack.cpp

@@ -820,11 +820,8 @@ Instrument * InstrumentTrack::loadInstrument( const QString & _plugin_name )
 	delete m_instrument;
 	m_instrument = Instrument::instantiate( _plugin_name, this );
 	unlock();
-
-	if ( m_instrument->getErrorReport() != NULL )
-		engine::mainWindow()->collectErrors( m_instrument->getErrorReport() );
-
 	setName( m_instrument->displayName() );
+
 	emit instrumentChanged();
 
 	return m_instrument;