mirror of
https://github.com/LMMS/lmms.git
synced 2026-03-19 22:48:46 -04:00
ed7bbe04a3
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@886 0778d3d1-df1d-0410-868b-ea421aaaa00d
545 lines
11 KiB
C++
545 lines
11 KiB
C++
/*
|
|
* automatable_model_templates.h - definition of automatableModel templates
|
|
*
|
|
* Copyright (c) 2007-2008 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
|
|
* modify it under the terms of the GNU General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program (see COPYING); if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef _AUTOMATABLE_MODEL_TEMPLATES_H
|
|
#define _AUTOMATABLE_MODEL_TEMPLATES_H
|
|
|
|
#include <QtXml/QDomElement>
|
|
|
|
#include "automatable_model.h"
|
|
#include "automation_editor.h"
|
|
#include "automation_pattern.h"
|
|
#include "engine.h"
|
|
#include "templates.h"
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
automatableModel<T, EDIT_STEP_TYPE>::automatableModel(
|
|
const T _val,
|
|
const T _min,
|
|
const T _max,
|
|
const T _step,
|
|
::model * _parent,
|
|
bool _default_constructed ) :
|
|
model( _parent, _default_constructed ),
|
|
m_controller( NULL ),
|
|
m_value( _val ),
|
|
m_initValue( _val ),
|
|
m_minValue( _min ),
|
|
m_maxValue( _max ),
|
|
m_range( _max-_min ),
|
|
m_step( _step ),
|
|
m_automationPattern( NULL ),
|
|
m_track( NULL ),
|
|
m_journalEntryReady( FALSE )
|
|
{
|
|
m_curLevel = level( _val );
|
|
m_minLevel = level( _min );
|
|
m_maxLevel = level( _max );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
automatableModel<T, EDIT_STEP_TYPE>::~automatableModel()
|
|
{
|
|
delete m_automationPattern;
|
|
while( m_linkedModels.empty() == FALSE )
|
|
{
|
|
m_linkedModels.last()->unlinkModel( this );
|
|
m_linkedModels.erase( m_linkedModels.end() - 1 );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
T automatableModel<T, EDIT_STEP_TYPE>::fittedValue( T _value ) const
|
|
{
|
|
_value = tLimit<T>( _value, minValue(), maxValue() );
|
|
|
|
if( m_step != 0 )
|
|
{
|
|
_value = static_cast<T>( roundf( _value / (float)step() )
|
|
* step() );
|
|
}
|
|
else
|
|
{
|
|
_value = minValue();
|
|
}
|
|
|
|
// correct rounding error at the border
|
|
if( tAbs<T>( _value - maxValue() ) < minEps() * tAbs<T>( step() ) )
|
|
{
|
|
_value = maxValue();
|
|
}
|
|
|
|
// correct rounding error if value = 0
|
|
if( tAbs<T>( _value ) < minEps() * tAbs<T>( step() ) )
|
|
{
|
|
_value = 0;
|
|
}
|
|
|
|
return( _value );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setInitValue( const T _value )
|
|
{
|
|
m_initValue = _value;
|
|
bool journalling = testAndSetJournalling( FALSE );
|
|
setValue( _value );
|
|
if( m_automationPattern )
|
|
{
|
|
setFirstValue();
|
|
}
|
|
setJournalling( journalling );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setValue( const T _value )
|
|
{
|
|
const T old_val = m_value;
|
|
|
|
m_value = fittedValue( _value );
|
|
if( old_val != m_value )
|
|
{
|
|
m_curLevel = level( m_value );
|
|
|
|
// add changes to history so user can undo it
|
|
addJournalEntry( journalEntry( 0,
|
|
static_cast<EDIT_STEP_TYPE>( m_value ) -
|
|
static_cast<EDIT_STEP_TYPE>( old_val ) ) );
|
|
|
|
// notify linked models
|
|
|
|
// doesn't work because of implicit typename T
|
|
// for( autoModelVector::iterator it =
|
|
// m_linkedModels.begin();
|
|
// it != m_linkedModels.end(); ++it )
|
|
for( int i = 0; i < m_linkedModels.size(); ++i )
|
|
{
|
|
autoModel * it = m_linkedModels[i];
|
|
if( value() != it->value() && it->fittedValue( value() )
|
|
!= it->value() )
|
|
{
|
|
bool journalling = it->testAndSetJournalling(
|
|
isJournalling() );
|
|
it->setValue( value() );
|
|
it->setJournalling( journalling );
|
|
}
|
|
}
|
|
setFirstValue();
|
|
emit dataChanged();
|
|
}
|
|
else
|
|
{
|
|
emit dataUnchanged();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setRange( const T _min, const T _max,
|
|
const T _step )
|
|
{
|
|
if( ( m_maxValue != _max ) || ( m_minValue != _min ) )
|
|
{
|
|
m_minValue = _min;
|
|
m_maxValue = _max;
|
|
if( m_minValue > m_maxValue )
|
|
{
|
|
qSwap<T>( m_minValue, m_maxValue );
|
|
}
|
|
m_range = m_maxValue - m_minValue;
|
|
setStep( _step );
|
|
// re-adjust value
|
|
autoModel::setInitValue( value() );
|
|
|
|
emit propertiesChanged();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setStep( const T _step )
|
|
{
|
|
/*
|
|
const T intv = maxValue() - minValue();
|
|
|
|
if( _step == 0 )
|
|
{
|
|
m_step = intv * defaultRelStep();
|
|
}
|
|
else
|
|
{
|
|
if( ( intv > 0 ) && ( _step < 0 ) || ( intv < 0 ) &&
|
|
( _step > 0 ) )
|
|
{
|
|
m_step = -_step;
|
|
}
|
|
else
|
|
{
|
|
m_step = _step;
|
|
}
|
|
if( tAbs<T>( m_step ) < tAbs<T>( minRelStep() * intv ) )
|
|
{
|
|
m_step = minRelStep() * intv;
|
|
}
|
|
}*/
|
|
if( m_step != _step )
|
|
{
|
|
m_step = _step;
|
|
m_curLevel = level( m_value );
|
|
m_minLevel = level( m_minValue );
|
|
m_maxLevel = level( m_maxValue );
|
|
|
|
emit propertiesChanged();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::linkModels( autoModel * _model1,
|
|
autoModel * _model2 )
|
|
{
|
|
_model1->linkModel( _model2 );
|
|
_model2->linkModel( _model1 );
|
|
|
|
if( _model1->m_automationPattern != _model2->m_automationPattern )
|
|
{
|
|
delete _model2->m_automationPattern;
|
|
_model2->m_automationPattern = _model1->m_automationPattern;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::unlinkModels( autoModel * _model1,
|
|
autoModel * _model2 )
|
|
{
|
|
_model1->unlinkModel( _model2 );
|
|
_model2->unlinkModel( _model1 );
|
|
|
|
if( _model1->m_automationPattern && _model1->m_automationPattern
|
|
== _model2->m_automationPattern )
|
|
{
|
|
_model2->m_automationPattern = new automationPattern(
|
|
*_model1->m_automationPattern, _model2 );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::saveSettings( QDomDocument & _doc,
|
|
QDomElement & _this,
|
|
const QString & _name )
|
|
{
|
|
if( m_automationPattern && m_automationPattern->getTimeMap().size()
|
|
> 1 )
|
|
{
|
|
QDomElement pattern_element;
|
|
QDomNode node = _this.namedItem(
|
|
automationPattern::classNodeName() );
|
|
if( node.isElement() )
|
|
{
|
|
pattern_element = node.toElement();
|
|
}
|
|
else
|
|
{
|
|
pattern_element = _doc.createElement(
|
|
automationPattern::classNodeName() );
|
|
_this.appendChild( pattern_element );
|
|
}
|
|
QDomElement element = _doc.createElement( _name );
|
|
m_automationPattern->saveSettings( _doc, element );
|
|
pattern_element.appendChild( element );
|
|
}
|
|
else
|
|
{
|
|
_this.setAttribute( _name, value() );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::loadSettings(
|
|
const QDomElement & _this,
|
|
const QString & _name )
|
|
{
|
|
QDomNode node = _this.namedItem( automationPattern::classNodeName() );
|
|
if( node.isElement() && getAutomationPattern() )
|
|
{
|
|
node = node.namedItem( _name );
|
|
if( node.isElement() )
|
|
{
|
|
m_automationPattern->loadSettings( node.toElement() );
|
|
setLevel( m_automationPattern->valueAt( 0 ) );
|
|
return;
|
|
}
|
|
}
|
|
|
|
setInitValue( attributeValue( _this.attribute( _name ) ) );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
automationPattern * automatableModel<T, EDIT_STEP_TYPE>::getAutomationPattern(
|
|
void )
|
|
{
|
|
if( !m_automationPattern )
|
|
{
|
|
m_automationPattern = new automationPattern( m_track, this );
|
|
setFirstValue();
|
|
syncAutomationPattern();
|
|
}
|
|
return( m_automationPattern );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::redoStep( journalEntry & _je )
|
|
{
|
|
bool journalling = testAndSetJournalling( FALSE );
|
|
setValue( static_cast<T>( value() + static_cast<EDIT_STEP_TYPE>(
|
|
_je.data().toDouble() ) ) );
|
|
setJournalling( journalling );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::undoStep( journalEntry & _je )
|
|
{
|
|
journalEntry je( _je.actionID(),
|
|
static_cast<EDIT_STEP_TYPE>( -_je.data().toDouble() ) );
|
|
redoStep( je );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::prepareJournalEntryFromOldVal( void )
|
|
{
|
|
m_oldValue = value();
|
|
saveJournallingState( FALSE );
|
|
m_journalEntryReady = TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::addJournalEntryFromOldToCurVal(
|
|
void )
|
|
{
|
|
if( m_journalEntryReady )
|
|
{
|
|
restoreJournallingState();
|
|
if( value() != m_oldValue )
|
|
{
|
|
addJournalEntry( journalEntry( 0, value() -
|
|
m_oldValue ) );
|
|
}
|
|
m_journalEntryReady = FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setFirstValue( void )
|
|
{
|
|
if( m_automationPattern && m_automationPattern->updateFirst() )
|
|
{
|
|
m_automationPattern->putValue( 0, m_curLevel, FALSE );
|
|
if( engine::getAutomationEditor() &&
|
|
engine::getAutomationEditor()->currentPattern()
|
|
== m_automationPattern )
|
|
{
|
|
engine::getAutomationEditor()->update();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::linkModel( autoModel * _model )
|
|
{
|
|
if( qFind( m_linkedModels.begin(), m_linkedModels.end(), _model )
|
|
== m_linkedModels.end() )
|
|
{
|
|
m_linkedModels.push_back( _model );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::unlinkModel( autoModel * _model )
|
|
{
|
|
if( qFind( m_linkedModels.begin(), m_linkedModels.end(), _model )
|
|
!= m_linkedModels.end() )
|
|
{
|
|
m_linkedModels.erase( qFind( m_linkedModels.begin(),
|
|
m_linkedModels.end(),
|
|
_model ) );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::syncAutomationPattern( void )
|
|
{
|
|
for( int i = 0; i < m_linkedModels.size(); ++i )
|
|
{
|
|
autoModel * it = m_linkedModels[i];
|
|
if( m_automationPattern != it->m_automationPattern )
|
|
{
|
|
it->m_automationPattern = m_automationPattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T, typename EDIT_STEP_TYPE>
|
|
void automatableModel<T, EDIT_STEP_TYPE>::setLevel( int _level )
|
|
{
|
|
if( m_curLevel == _level )
|
|
{
|
|
return;
|
|
}
|
|
bool journalling = testAndSetJournalling( FALSE );
|
|
m_automationPattern->setUpdateFirst( FALSE );
|
|
setValue( _level * m_step );
|
|
m_automationPattern->setUpdateFirst( TRUE );
|
|
setJournalling( journalling );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline float automatableModel<float>::minRelStep( void )
|
|
{
|
|
return( 1.0e-10 );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline float automatableModel<float>::defaultRelStep( void )
|
|
{
|
|
return( 1.0e-2 );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline float automatableModel<float>::minEps( void )
|
|
{
|
|
return( 1.0e-10 );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline float automatableModel<float>::attributeValue( QString _value )
|
|
{
|
|
return( _value.toFloat() );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline int automatableModel<int>::attributeValue( QString _value )
|
|
{
|
|
return( _value.toInt() );
|
|
}
|
|
|
|
|
|
|
|
|
|
template<>
|
|
inline bool automatableModel<bool>::attributeValue( QString _value )
|
|
{
|
|
return( static_cast<bool>( _value.toInt() ) );
|
|
}
|
|
|
|
|
|
|
|
template<>
|
|
inline bool automatableModel<bool, signed char>::attributeValue(
|
|
QString _value )
|
|
{
|
|
return( static_cast<bool>( _value.toInt() ) );
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|