From 2f4d9c6c66b220270fdb102da48ee2b1c1e2f06d Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Sun, 23 Mar 2014 23:52:04 +0100
Subject: [PATCH] InstrumentSoundShapingView: display info about
 single-streamed instruments

Until we have a solution for hiding the ENV/LFO tab, display a sensible
message at least.
---
 include/InstrumentSoundShapingView.h           |  6 +++++-
 src/gui/widgets/InstrumentSoundShapingView.cpp | 15 ++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/include/InstrumentSoundShapingView.h b/include/InstrumentSoundShapingView.h
index 587b574c2..ff0152d5b 100644
--- a/include/InstrumentSoundShapingView.h
+++ b/include/InstrumentSoundShapingView.h
@@ -1,7 +1,7 @@
 /*
  * InstrumentSoundShapingView.h - view for InstrumentSoundShaping class
  *
- * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -30,6 +30,8 @@
 #include "InstrumentSoundShaping.h"
 #include "ModelView.h"
 
+class QLabel;
+
 class EnvelopeAndLfoView;
 class comboBox;
 class groupBox;
@@ -61,6 +63,8 @@ private:
 	knob * m_filterCutKnob;
 	knob * m_filterResKnob;
 
+	QLabel* m_singleStreamInfoLabel;
+
 } ;
 
 #endif
diff --git a/src/gui/widgets/InstrumentSoundShapingView.cpp b/src/gui/widgets/InstrumentSoundShapingView.cpp
index 0ee39c29b..8bd9b2d04 100644
--- a/src/gui/widgets/InstrumentSoundShapingView.cpp
+++ b/src/gui/widgets/InstrumentSoundShapingView.cpp
@@ -1,7 +1,7 @@
 /*
  * InstrumentSoundShapingView.cpp - view for InstrumentSoundShaping class
  *
- * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -22,6 +22,8 @@
  *
  */
 
+#include <QtGui/QLabel>
+
 #include "InstrumentSoundShapingView.h"
 #include "EnvelopeAndLfoParameters.h"
 #include "EnvelopeAndLfoView.h"
@@ -115,6 +117,16 @@ InstrumentSoundShapingView::InstrumentSoundShapingView( QWidget * _parent ) :
 		tr( "Use this knob for setting Q/Resonance for the selected "
 			"filter. Q/Resonance tells the filter how much it "
 			"should amplify frequencies near Cutoff-frequency." ) );
+
+
+	m_singleStreamInfoLabel = new QLabel( tr( "Envelopes, LFOs and filters are not supported by the current instrument." ), this );
+	m_singleStreamInfoLabel->setWordWrap( true );
+	m_singleStreamInfoLabel->setFont( pointSize<8>( m_singleStreamInfoLabel->font() ) );
+
+	m_singleStreamInfoLabel->setGeometry( TARGETS_TABWIDGET_X,
+						TARGETS_TABWIDGET_Y,
+						TARGETS_TABWIDGET_WIDTH,
+						TARGETS_TABWIDGET_HEIGTH );
 }
 
 
@@ -131,6 +143,7 @@ void InstrumentSoundShapingView::setFunctionsHidden( bool hidden )
 {
 	m_targetsTabWidget->setHidden( hidden );
 	m_filterGroupBox->setHidden( hidden );
+	m_singleStreamInfoLabel->setHidden( !hidden );
 }