Merge pull request #1285 from grindhold/issue_55

Issue 55

src/core/Plugin.cpp

@@ -34,6 +34,7 @@
 #include "ConfigManager.h"
 #include "DummyPlugin.h"
 #include "AutomatableModel.h"
+#include "MainWindow.h"
 
 
 static PixmapLoader __dummy_loader;
@@ -124,6 +125,10 @@ Plugin * Plugin::instantiate( const QString & pluginName, Model * parent,
 	return inst;
 }
 
+void Plugin::collectErrorForUI( QString err_msg )
+{
+    engine::mainWindow()->collectError( err_msg );
+}
 
 
 

src/core/song.cpp

@@ -883,6 +883,7 @@ void song::loadProject( const QString & _file_name )
 	m_loadingProject = true;
 
 	engine::projectJournal()->setJournalling( false );
+	engine::mainWindow()->clearErrors();
 
 	m_fileName = _file_name;
 	m_oldFileName = _file_name;
@@ -994,6 +995,8 @@ void song::loadProject( const QString & _file_name )
 
 	emit projectLoaded();
 
+	engine::mainWindow()->showErrors( tr( "The following errors occured while loading: " ) );
+
 	m_loadingProject = false;
 	m_modified = false;
 

src/gui/MainWindow.cpp

@@ -189,6 +189,7 @@ MainWindow::MainWindow() :
 	vbox->addWidget( w );
 	setCentralWidget( main_widget );
 
+	m_errors = new QList<QString>();
 
 	m_updateTimer.start( 1000 / 20, this );	// 20 fps
 
@@ -345,7 +346,7 @@ void MainWindow::finalize()
 
 	help_menu->addSeparator();
 	help_menu->addAction( embed::getIconPixmap( "icon" ), tr( "About" ),
-			      this, SLOT( aboutLMMS() ) );
+				  this, SLOT( aboutLMMS() ) );
 
 	// create tool-buttons
 	toolButton * project_new = new toolButton(
@@ -1159,4 +1160,40 @@ void MainWindow::autoSave()
 
 
 
+void MainWindow::collectErrors(const QList<QString>* errors )
+{
+	m_errors->append( *errors );
+}
 
+
+
+void MainWindow::collectError( const QString error )
+{
+	m_errors->append( error );
+}
+
+
+
+void MainWindow::clearErrors()
+{
+	m_errors->clear();
+}
+
+
+
+void MainWindow::showErrors( const QString message )
+{
+    if ( m_errors->length() != 0 )
+	{   QString* errors = new QString();
+		for ( int i = 0 ; i < m_errors->length() ; i++ )
+		{
+			errors->append( m_errors->value( i ) + "\n" );
+		}
+		errors->prepend( "\n\n" );
+		errors->prepend( message );
+		QMessageBox::warning( NULL,
+			"LMMS Error report",
+			*errors,
+			QMessageBox::Ok );
+	}
+}

src/tracks/InstrumentTrack.cpp

@@ -122,7 +122,7 @@ InstrumentTrack::InstrumentTrack( TrackContainer* tc ) :
 	connect( &m_pitchModel, SIGNAL( dataChanged() ), this, SLOT( updatePitch() ) );
 	connect( &m_pitchRangeModel, SIGNAL( dataChanged() ), this, SLOT( updatePitchRange() ) );
 
-    m_effectChannelModel.setRange( 0, engine::fxMixer()->numChannels()-1, 1);
+	m_effectChannelModel.setRange( 0, engine::fxMixer()->numChannels()-1, 1);
 
 	for( int i = 0; i < NumKeys; ++i )
 	{
@@ -312,11 +312,11 @@ void InstrumentTrack::processInEvent( const MidiEvent& event, const MidiTime& ti
 				}
 			}
 			if( event.controllerNumber() == MidiControllerAllSoundOff ||
-			    event.controllerNumber() == MidiControllerAllNotesOff ||
-			    event.controllerNumber() == MidiControllerOmniOn ||
-			    event.controllerNumber() == MidiControllerOmniOff ||
-			    event.controllerNumber() == MidiControllerMonoOn ||
-			    event.controllerNumber() == MidiControllerPolyOn )
+				event.controllerNumber() == MidiControllerAllNotesOff ||
+				event.controllerNumber() == MidiControllerOmniOn ||
+				event.controllerNumber() == MidiControllerOmniOff ||
+				event.controllerNumber() == MidiControllerMonoOn ||
+				event.controllerNumber() == MidiControllerPolyOn )
 			{
 				silenceAllNotes();
 			}
@@ -795,8 +795,8 @@ Instrument * InstrumentTrack::loadInstrument( const QString & _plugin_name )
 	delete m_instrument;
 	m_instrument = Instrument::instantiate( _plugin_name, this );
 	unlock();
-
 	setName( m_instrument->displayName() );
+
 	emit instrumentChanged();
 
 	return m_instrument;