bugfixes, GUI-improvements

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@35 0778d3d1-df1d-0410-868b-ea421aaaa00d

plugins/audio_file_processor/audio_file_processor.cpp

@@ -389,7 +389,6 @@ void audioFileProcessor::playNote( notePlayHandle * _n )
 	const float note_freq = getChannelTrack()->frequency( _n ) /
 						( mixer::inst()->sampleRate() /
 							DEFAULT_SAMPLE_RATE );
-
 	if( m_sampleBuffer.play( buf, _n->totalFramesPlayed(),
 					frames, note_freq,
 					m_loopButton->isChecked(),
@@ -586,8 +585,16 @@ void audioFileProcessor::endKnobChanged( float _new_value )
 {
 	if( _new_value > m_startKnob->value() )
 	{
-		m_sampleBuffer.setEndFrame( static_cast<Uint32>( _new_value *
+		if( _new_value * m_sampleBuffer.frames() >= 1.0f )
+		{
+			m_sampleBuffer.setEndFrame( static_cast<Uint32>(
+							_new_value *
 						m_sampleBuffer.frames() ) - 1 );
+		}
+		else
+		{
+			m_sampleBuffer.setEndFrame( 0 );
+		}
 	}
 	else
 	{

plugins/vestige/vestige.cpp

@@ -58,7 +58,7 @@
 #include "tooltip.h"
 #include "spc_bg_hndl_widget.h"
 #include "vestige.h"
-
+#include "text_float.h"
 
 #include "embed.cpp"
 
@@ -190,9 +190,15 @@ void vestigeInstrument::setParameter( const QString & _param,
 		closePlugin();
 
 		m_pluginDLL = _value;
+		textFloat * tf = textFloat::displayMessage(
+				tr( "Loading plugin" ),
+				tr( "Please wait while loading VST-plugin..." ),
+				PLUGIN_NAME::getIconPixmap( "logo", 24, 24 ),
+			0 );
 		m_plugin = new remoteVSTPlugin( m_pluginDLL );
 		if( m_plugin->failed() )
 		{
+			delete tf;
 			QMessageBox::information( this,
 					tr( "Failed loading VST-plugin" ),
 					tr( "The VST-plugin %1 could not "
@@ -219,6 +225,7 @@ void vestigeInstrument::setParameter( const QString & _param,
 		}*/
 		m_plugin->showEditor();
 		update();
+		delete tf;
 	}
 }