AutomatableModelView/ContextMenu: option for unlinking all controls

Integrated patch by Rodrigo Rodrigues da Silva which adds an option
to all AutomatableModelView's context menu allowing to unlink all
linked controls.

include/AutomatableModel.h

@@ -1,7 +1,7 @@
 /*
  * AutomatableModel.h - declaration of class AutomatableModel
  *
- * Copyright (c) 2007-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2007-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -180,6 +180,8 @@ public:
 	static void unlinkModels( AutomatableModel * _m1,
 						AutomatableModel * _m2 );
 
+	void unlinkAllModels( );
+
 	virtual void saveSettings( QDomDocument & _doc,
 					QDomElement & _this,
 				const QString & _name = QString( "value" ) );
@@ -211,6 +213,8 @@ public:
 	inline bool armed(){ return m_armed; }
 	inline void setArmed( bool _armed ){ m_armed = _armed; }
 
+	inline bool hasLinkedModels() { return m_hasLinkedModels; }
+
 
 public slots:
 	virtual void reset();
@@ -289,7 +293,7 @@ class FloatModel : public AutomatableModel
 public:
 	FloatModel( float _val = 0, float _min = 0, float _max = 0,
 			float _step = 0, ::Model * _parent = NULL,
-			const QString & _display_name  = QString(),
+			const QString & _display_name = QString(),
 			bool _default_constructed = false ) :
 		AutomatableModel( Float, _val, _min, _max, _step,
 				_parent, _display_name, _default_constructed )
@@ -306,7 +310,7 @@ class IntModel : public AutomatableModel
 public:
 	IntModel( int _val = 0, int _min = 0, int _max = 0,
 			::Model * _parent = NULL,
-			const QString & _display_name  = QString(),
+			const QString & _display_name = QString(),
 			bool _default_constructed = false ) :
 		AutomatableModel( Integer, _val, _min, _max, 1,
 				_parent, _display_name, _default_constructed )
@@ -322,7 +326,7 @@ class BoolModel : public AutomatableModel
 {
 public:
 	BoolModel( const bool _val = false, ::Model * _parent = NULL,
-				const QString & _display_name  = QString(),
+				const QString & _display_name = QString(),
 				bool _default_constructed = false ) : 
 		AutomatableModel( Bool, _val, false, true, 1,
 				_parent, _display_name, _default_constructed )

include/AutomatableModelView.h

@@ -1,7 +1,7 @@
 /*
  * AutomatableModelView.h - class AutomatableModelView
  *
- * Copyright (c) 2008-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2008-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -101,6 +101,7 @@ public slots:
 	void execConnectionDialog();
 	void removeConnection();
 	void editSongGlobalAutomation();
+	void unlinkAllModels();
 	void arm();
 	void deArm();
 

src/core/AutomatableModel.cpp

@@ -1,7 +1,7 @@
 /*
  * AutomatableModel.cpp - some implementations of AutomatableModel-class
  *
- * Copyright (c) 2008-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2008-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -248,7 +248,7 @@ void AutomatableModel::setAutomatedValue( const float _value )
 void AutomatableModel::setRange( const float _min, const float _max,
 							const float _step )
 {
-        if( ( m_maxValue != _max ) || ( m_minValue != _min ) )
+	if( ( m_maxValue != _max ) || ( m_minValue != _min ) )
 	{
 		m_minValue = _min;
 		m_maxValue = _max;
@@ -423,6 +423,20 @@ void AutomatableModel::unlinkModels( AutomatableModel * _model1,
 
 
 
+void AutomatableModel::unlinkAllModels()
+
+{
+	AutomatableModel * _model;
+	foreach( _model, m_linkedModels )
+	{
+		unlinkModels( this, _model );
+	}
+	m_hasLinkedModels = false;
+}
+
+
+
+
 void AutomatableModel::setControllerConnection( ControllerConnection * _c )
 {
 	m_controllerConnection = _c;

src/gui/AutomatableModelView.cpp

@@ -1,8 +1,8 @@
 /*
- * automatable_model_view.cpp - implementation of AutomatableModelView
+ * AutomatableModelView.cpp - implementation of AutomatableModelView
+ *
+ * Copyright (c) 2008-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
- * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
- * 
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
  * This program is free software; you can redistribute it and/or
@@ -22,7 +22,6 @@
  *
  */
 
-
 #include <QtGui/QMenu>
 #include <QtGui/QMouseEvent>
 
@@ -69,6 +68,7 @@ void AutomatableModelView::addDefaultActions( QMenu * _menu )
 						_model->initValue<float>() ) ).
 				arg( m_unit ),
 					_model, SLOT( reset() ) );
+
 	_menu->addSeparator();
 	_menu->addAction( embed::getIconPixmap( "edit_copy" ),
 			AutomatableModel::tr( "&Copy value (%1%2)" ).
@@ -91,6 +91,14 @@ void AutomatableModelView::addDefaultActions( QMenu * _menu )
 					SLOT( editSongGlobalAutomation() ) );
 	_menu->addSeparator();
 
+	if( _model->hasLinkedModels() )
+	{
+		_menu->addAction( embed::getIconPixmap( "edit-delete" ),
+							AutomatableModel::tr( "Remove all linked controls" ),
+							amvSlots, SLOT( unlinkAllModels() ) );
+		_menu->addSeparator();
+	}
+
 	QString controllerTxt;
 	if( _model->getControllerConnection() )
 	{
@@ -259,6 +267,15 @@ void AutomatableModelViewSlots::editSongGlobalAutomation()
 
 
 
+void AutomatableModelViewSlots::unlinkAllModels()
+{
+	AutomatableModel * m = amv->modelUntyped();
+	m->unlinkAllModels();
+}
+
+
+
+
 void AutomatableModelViewSlots::arm()
 {
 	amv->modelUntyped()->setArmed( true );