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LadspaControl: save to dedicated DOM element

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Instead of cluttering parent's attribute list, we created a dedicated
DOM element for each LadspaControl. This gives us the possibility to
save further information later.

Closes #401.
This commit is contained in:
Tobias Doerffel
2014-03-03 23:57:33 +01:00
parent 2981a5994c
commit e99efd541a
1 changed files with 34 additions and 17 deletions
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51
src/core/LadspaControl.cpp
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@@ -1,7 +1,7 @@
/*
* LadspaControl.cpp - model for controlling a LADSPA port
*
* Copyright (c) 2008-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
@@ -34,9 +34,9 @@ LadspaControl::LadspaControl( Model * _parent, port_desc_t * _port,
Model( _parent ),
m_link( _link ),
m_port( _port ),
m_linkEnabledModel( _link, this, tr( "Link channels" ) ),
m_toggledModel( false, this, m_port->name ),
m_knobModel( 0, 0, 0, 1, this, m_port->name ),
m_linkEnabledModel( _link, this, tr( "Link channels" ) ),
m_toggledModel( false, this, m_port->name ),
m_knobModel( 0, 0, 0, 1, this, m_port->name ),
m_tempoSyncKnobModel( 0, 0, 0, 1, m_port->max, this, m_port->name )
{
if( m_link )
@@ -150,53 +150,70 @@ void LadspaControl::setValue( LADSPA_Data _value )
void LadspaControl::saveSettings( QDomDocument & _doc,
QDomElement & _this,
const QString & _name )
void LadspaControl::saveSettings( QDomDocument& doc,
QDomElement& parent,
const QString& name )
{
QDomElement e = doc.createElement( name );
if( m_link )
{
m_linkEnabledModel.saveSettings( _doc, _this, _name + "link" );
m_linkEnabledModel.saveSettings( doc, e, "link" );
}
switch( m_port->data_type )
{
case TOGGLED:
m_toggledModel.saveSettings( _doc, _this, _name );
m_toggledModel.saveSettings( doc, e, "data" );
break;
case INTEGER:
case FLOATING:
m_knobModel.saveSettings( _doc, _this, _name );
m_knobModel.saveSettings( doc, e, "data" );
break;
case TIME:
m_tempoSyncKnobModel.saveSettings( _doc, _this, _name );
m_tempoSyncKnobModel.saveSettings( doc, e, "data" );
break;
default:
printf("LadspaControl::saveSettings BAD BAD BAD\n");
break;
}
parent.appendChild( e );
}
void LadspaControl::loadSettings( const QDomElement & _this,
const QString & _name )
void LadspaControl::loadSettings( const QDomElement& parent, const QString& name )
{
QString dataModelName = "data";
QString linkModelName = "link";
QDomElement e = parent.namedItem( name ).toElement();
// COMPAT < 1.0.0: detect old data format where there's either no dedicated sub
// element or there's a direct sub element with automation link information
if( e.isNull() || e.hasAttribute( "id" ) )
{
dataModelName = name;
linkModelName = name + "link";
e = parent;
}
if( m_link )
{
m_linkEnabledModel.loadSettings( _this, _name + "link" );
m_linkEnabledModel.loadSettings( e, linkModelName );
}
switch( m_port->data_type )
{
case TOGGLED:
m_toggledModel.loadSettings( _this, _name );
m_toggledModel.loadSettings( e, dataModelName );
break;
case INTEGER:
case FLOATING:
m_knobModel.loadSettings( _this, _name );
m_knobModel.loadSettings( e, dataModelName );
break;
case TIME:
m_tempoSyncKnobModel.loadSettings( _this, _name );
m_tempoSyncKnobModel.loadSettings( e, dataModelName );
break;
default:
printf("LadspaControl::loadSettings BAD BAD BAD\n");