From 17c1ede50c3427f08844a05c2846660e15bc450c Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Wed, 15 Jan 2014 23:50:13 +0100
Subject: [PATCH] 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       |  7 +++++++
 include/AutomatableModelView.h   |  1 +
 src/core/AutomatableModel.cpp    | 13 +++++++++++++
 src/gui/AutomatableModelView.cpp | 14 ++++++++++++++
 4 files changed, 35 insertions(+)

diff --git a/include/AutomatableModel.h b/include/AutomatableModel.h
index 453949b73..2913d2efc 100644
--- a/include/AutomatableModel.h
+++ b/include/AutomatableModel.h
@@ -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" ) );
@@ -208,6 +210,11 @@ public:
 		return "0";
 	}
 
+	bool hasLinkedModels() const
+	{
+		return m_hasLinkedModels;
+	}
+
 
 public slots:
 	virtual void reset();
diff --git a/include/AutomatableModelView.h b/include/AutomatableModelView.h
index 1c35d02aa..cbc3ab816 100644
--- a/include/AutomatableModelView.h
+++ b/include/AutomatableModelView.h
@@ -92,6 +92,7 @@ public slots:
 	void execConnectionDialog();
 	void removeConnection();
 	void editSongGlobalAutomation();
+	void unlinkAllModels();
 	void removeSongGlobalAutomation();
 
 
diff --git a/src/core/AutomatableModel.cpp b/src/core/AutomatableModel.cpp
index 034be3bb5..895e2342d 100644
--- a/src/core/AutomatableModel.cpp
+++ b/src/core/AutomatableModel.cpp
@@ -418,6 +418,19 @@ void AutomatableModel::unlinkModels( AutomatableModel * _model1,
 
 
 
+void AutomatableModel::unlinkAllModels()
+{
+	foreach( AutomatableModel* model, m_linkedModels )
+	{
+		unlinkModels( this, model );
+	}
+
+	m_hasLinkedModels = false;
+}
+
+
+
+
 void AutomatableModel::setControllerConnection( ControllerConnection * _c )
 {
 	m_controllerConnection = _c;
diff --git a/src/gui/AutomatableModelView.cpp b/src/gui/AutomatableModelView.cpp
index 3d1995636..c41eab59c 100644
--- a/src/gui/AutomatableModelView.cpp
+++ b/src/gui/AutomatableModelView.cpp
@@ -68,6 +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)" ).
@@ -96,6 +97,14 @@ void AutomatableModelView::addDefaultActions( QMenu * _menu )
 
 	_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() )
 	{
@@ -253,5 +262,10 @@ void AutomatableModelViewSlots::removeSongGlobalAutomation()
 }
 
 
+void AutomatableModelViewSlots::unlinkAllModels()
+{
+	amv->modelUntyped()->unlinkAllModels();
+}
+
 
 #include "moc_AutomatableModelView.cxx"