void AutomatableModelViewSlots::execConnectionDialog()
{
// TODO[pg]: Display a dialog with list of controllers currently in the song
// in addition to any system MIDI controllers
AutomatableModel* m = m_amv->modelUntyped();
m->displayName();
ControllerConnectionDialog d( (QWidget*) engine::mainWindow(), m );
if( d.exec() == 1 )
{
// Actually chose something
if( d.chosenController() )
{
// Update
if( m->controllerConnection() )
{
m->controllerConnection()->setController( d.chosenController() );
}
// New
else
{
ControllerConnection* cc = new ControllerConnection( d.chosenController() );
m->setControllerConnection( cc );
//cc->setTargetName( m->displayName() );
}
}
// no controller, so delete existing connection
else
{
removeConnection();
}
}
}
void AutomatableModelViewSlots::removeConnection()
{
AutomatableModel* m = m_amv->modelUntyped();
if( m->controllerConnection() )
{
delete m->controllerConnection();
m->setControllerConnection( NULL );
}
}
bool Controller::hasModel( const Model * m )
{
QObjectList chldren = children();
for( int i = 0; i < chldren.size(); ++i )
{
QObject * c = chldren.at(i);
AutomatableModel * am = qobject_cast<AutomatableModel*>(c);
if( am != NULL )
{
if( am == m )
{
return true;
}
ControllerConnection * cc = am->controllerConnection();
if( cc != NULL )
{
if( cc->getController()->hasModel( m ) )
{
return true;
}
}
}
}
return false;
}
float AutomatableModel::controllerValue( int frameOffset ) const
{
if( m_controllerConnection )
{
float v = 0;
switch(m_scaleType)
{
case Linear:
v = minValue<float>() + ( range() * controllerConnection()->currentValue( frameOffset ) );
break;
case Logarithmic:
v = logToLinearScale(
controllerConnection()->currentValue( frameOffset ));
break;
default:
qFatal("AutomatableModel::controllerValue(int)"
"lacks implementation for a scale type");
break;
}
if( typeInfo<float>::isEqual( m_step, 1 ) && m_hasStrictStepSize )
{
return qRound( v );
}
return v;
}
AutomatableModel* lm = m_linkedModels.first();
if( lm->controllerConnection() )
{
return fittedValue( lm->controllerValue( frameOffset ) );
}
return fittedValue( lm->m_value );
}
void AutomatableModelView::addDefaultActions( QMenu* menu )
{
AutomatableModel* model = modelUntyped();
AutomatableModelViewSlots* amvSlots = new AutomatableModelViewSlots( this, menu );
menu->addAction( embed::getIconPixmap( "reload" ),
AutomatableModel::tr( "&Reset (%1%2)" ).
arg( model->displayValue( model->initValue<float>() ) ).
arg( m_unit ),
model, SLOT( reset() ) );
menu->addSeparator();
menu->addAction( embed::getIconPixmap( "edit_copy" ),
AutomatableModel::tr( "&Copy value (%1%2)" ).
arg( model->displayValue( model->value<float>() ) ).
arg( m_unit ),
model, SLOT( copyValue() ) );
menu->addAction( embed::getIconPixmap( "edit_paste" ),
AutomatableModel::tr( "&Paste value (%1%2)").
arg( model->displayValue( AutomatableModel::copiedValue() ) ).
arg( m_unit ),
model, SLOT( pasteValue() ) );
menu->addSeparator();
menu->addAction( embed::getIconPixmap( "automation" ),
AutomatableModel::tr( "Edit song-global automation" ),
amvSlots,
SLOT( editSongGlobalAutomation() ) );
menu->addAction( QPixmap(),
AutomatableModel::tr( "Remove song-global automation" ),
amvSlots,
SLOT( removeSongGlobalAutomation() ) );
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->controllerConnection() )
{
Controller* cont = model->controllerConnection()->getController();
if( cont )
{
controllerTxt = AutomatableModel::tr( "Connected to %1" ).arg( cont->name() );
}
else
{
controllerTxt = AutomatableModel::tr( "Connected to controller" );
}
QMenu* contMenu = menu->addMenu( embed::getIconPixmap( "controller" ), controllerTxt );
contMenu->addAction( embed::getIconPixmap( "controller" ),
AutomatableModel::tr("Edit connection..."),
amvSlots, SLOT( execConnectionDialog() ) );
contMenu->addAction( embed::getIconPixmap( "cancel" ),
AutomatableModel::tr("Remove connection"),
amvSlots, SLOT( removeConnection() ) );
}
else
{
menu->addAction( embed::getIconPixmap( "controller" ),
AutomatableModel::tr("Connect to controller..."),
amvSlots, SLOT( execConnectionDialog() ) );
}
}
ValueBuffer * AutomatableModel::valueBuffer()
{
// if we've already calculated the valuebuffer this period, return the cached buffer
if( m_lastUpdatedPeriod == s_periodCounter )
{
return m_hasSampleExactData
? &m_valueBuffer
: NULL;
}
QMutexLocker m( &m_valueBufferMutex );
if( m_lastUpdatedPeriod == s_periodCounter )
{
return m_hasSampleExactData
? &m_valueBuffer
: NULL;
}
float val = m_value; // make sure our m_value doesn't change midway
ValueBuffer * vb;
if( m_controllerConnection && m_controllerConnection->getController()->isSampleExact() )
{
vb = m_controllerConnection->valueBuffer();
if( vb )
{
float * values = vb->values();
float * nvalues = m_valueBuffer.values();
switch( m_scaleType )
{
case Linear:
for( int i = 0; i < m_valueBuffer.length(); i++ )
{
nvalues[i] = minValue<float>() + ( range() * values[i] );
}
break;
case Logarithmic:
for( int i = 0; i < m_valueBuffer.length(); i++ )
{
nvalues[i] = logToLinearScale( values[i] );
}
break;
default:
qFatal("AutomatableModel::valueBuffer() "
"lacks implementation for a scale type");
break;
}
m_lastUpdatedPeriod = s_periodCounter;
m_hasSampleExactData = true;
return &m_valueBuffer;
}
}
AutomatableModel* lm = NULL;
if( m_hasLinkedModels )
{
lm = m_linkedModels.first();
}
if( lm && lm->controllerConnection() && lm->controllerConnection()->getController()->isSampleExact() )
{
vb = lm->valueBuffer();
float * values = vb->values();
float * nvalues = m_valueBuffer.values();
for( int i = 0; i < vb->length(); i++ )
{
nvalues[i] = fittedValue( values[i] );
}
m_lastUpdatedPeriod = s_periodCounter;
m_hasSampleExactData = true;
return &m_valueBuffer;
}
if( m_oldValue != val )
{
m_valueBuffer.interpolate( m_oldValue, val );
m_oldValue = val;
m_lastUpdatedPeriod = s_periodCounter;
m_hasSampleExactData = true;
return &m_valueBuffer;
}
// if we have no sample-exact source for a ValueBuffer, return NULL to signify that no data is available at the moment
// in which case the recipient knows to use the static value() instead
m_lastUpdatedPeriod = s_periodCounter;
m_hasSampleExactData = false;
return NULL;
}