#include "toonz/tfxhandle.h"
#include "tfx.h"
 
TFxHandle::TFxHandle()
	: m_fx(0), m_previousActionString()
{
}
 
TFxHandle::~TFxHandle()
{
	if (m_fx)
		m_fx->release();
	m_fx = 0;
}
 
// do not switch fx settings when single-clicking the fx node in the schematic
void TFxHandle::setFx(TFx *fx, bool doSwitchFxSettings)
{
	if (m_fx == fx)
		return;
	if (fx)
		fx->addRef();
	if (m_fx)
		m_fx->release();
	m_fx = fx;
	emit fxSwitched();
	if (doSwitchFxSettings)
		emit fxSettingsShouldBeSwitched();
}
 
void TFxHandle::onColumnChanged()
{
}