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/*
* LadspaControlDialog.cpp - dialog for displaying and editing control port
* values for LADSPA plugins
*
* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
* Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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.
*
*/
#include <cmath>
#include <QGroupBox>
#include <QLayout>
#include "LadspaEffect.h"
#include "LadspaControlDialog.h"
#include "LadspaControlView.h"
#include "LedCheckbox.h"
LadspaControlDialog::LadspaControlDialog( LadspaControls * _ctl ) :
EffectControlDialog( _ctl ),
m_effectLayout( NULL ),
m_stereoLink( NULL )
{
QVBoxLayout * mainLay = new QVBoxLayout( this );
m_effectLayout = new QHBoxLayout();
mainLay->addLayout( m_effectLayout );
updateEffectView( _ctl );
if( _ctl->m_processors > 1 )
{
mainLay->addSpacing( 3 );
QHBoxLayout * center = new QHBoxLayout();
mainLay->addLayout( center );
m_stereoLink = new LedCheckBox( tr( "Link Channels" ), this );
m_stereoLink->setModel( &_ctl->m_stereoLinkModel );
center->addWidget( m_stereoLink );
}
}
LadspaControlDialog::~LadspaControlDialog()
{
}
void LadspaControlDialog::updateEffectView( LadspaControls * _ctl )
{
QList<QGroupBox *> list = findChildren<QGroupBox *>();
for( QList<QGroupBox *>::iterator it = list.begin(); it != list.end();
++it )
{
delete *it;
}
m_effectControls = _ctl;
const int cols = static_cast<int>( sqrt(
static_cast<double>( _ctl->m_controlCount /
_ctl->m_processors ) ) );
for( ch_cnt_t proc = 0; proc < _ctl->m_processors; proc++ )
{
control_list_t & controls = _ctl->m_controls[proc];
int row = 0;
int col = 0;
buffer_data_t last_port = NONE;
QGroupBox * grouper;
if( _ctl->m_processors > 1 )
{
grouper = new QGroupBox( tr( "Channel " ) +
QString::number( proc + 1 ),
this );
}
else
{
grouper = new QGroupBox( this );
}
QGridLayout * gl = new QGridLayout( grouper );
grouper->setLayout( gl );
grouper->setAlignment( Qt::Vertical );
for( control_list_t::iterator it = controls.begin();
it != controls.end(); ++it )
{
if( (*it)->port()->proc == proc )
{
if( last_port != NONE &&
(*it)->port()->data_type == TOGGLED &&
!( (*it)->port()->data_type == TOGGLED &&
last_port == TOGGLED ) )
{
++row;
col = 0;
}
gl->addWidget( new LadspaControlView( grouper, *it ), row, col );
if( ++col == cols )
{
++row;
col = 0;
}
last_port = (*it)->port()->data_type;
}
}
m_effectLayout->addWidget( grouper );
}
if( _ctl->m_processors > 1 && m_stereoLink != NULL )
{
m_stereoLink->setModel( &_ctl->m_stereoLinkModel );
}
connect( _ctl, SIGNAL( effectModelChanged( LadspaControls * ) ),
this, SLOT( updateEffectView( LadspaControls * ) ),
Qt::DirectConnection );
}
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