#include "toonz/tpalettehandle.h"

//=============================================================================

// TPaletteHandle

//-----------------------------------------------------------------------------

TPaletteHandle::TPaletteHandle()

	: m_palette(0), m_styleIndex(-1), m_styleParamIndex(-1)

{

	connectBroadcasts(this);

}

//-----------------------------------------------------------------------------

TPaletteHandle::~TPaletteHandle()

{

}

//-----------------------------------------------------------------------------

TPalette *TPaletteHandle::getPalette() const

{

	return m_palette;

}

//-----------------------------------------------------------------------------

int TPaletteHandle::getStyleIndex() const

{

	return m_styleIndex;

}

//-----------------------------------------------------------------------------

int TPaletteHandle::getStyleParamIndex() const

{

	return m_styleParamIndex;

}

//-----------------------------------------------------------------------------

TColorStyle *TPaletteHandle::getStyle() const

{

	if (!m_palette || m_styleIndex == -1)

		return 0;

	return m_palette->getStyle(m_styleIndex);

}

//-----------------------------------------------------------------------------

bool TPaletteHandle::connectBroadcasts(const QObject *receiver)

{

	bool ret = true;

	ret = connect(this, SIGNAL(broadcastPaletteChanged()), receiver, SIGNAL(paletteChanged())) && ret;

	ret = connect(this, SIGNAL(broadcastPaletteTitleChanged()), receiver, SIGNAL(paletteTitleChanged())) && ret;

	ret = connect(this, SIGNAL(broadcastColorStyleSwitched()), receiver, SIGNAL(colorStyleSwitched())) && ret;

	ret = connect(this, SIGNAL(broadcastColorStyleChanged()), receiver, SIGNAL(colorStyleChanged())) && ret;

	ret = connect(this, SIGNAL(broadcastColorStyleChangedOnMouseRelease()),

				  receiver, SIGNAL(colorStyleChangedOnMouseRelease())) &&

		  ret;

	return ret;

}

//-----------------------------------------------------------------------------

bool TPaletteHandle::disconnectBroadcasts(const QObject *receiver)

{

	bool ret = true;

	ret = disconnect(this, SIGNAL(broadcastPaletteChanged()), receiver, SIGNAL(paletteChanged())) && ret;

	ret = disconnect(this, SIGNAL(broadcastPaletteTitleChanged()), receiver, SIGNAL(paletteTitleChanged())) && ret;

	ret = disconnect(this, SIGNAL(broadcastColorStyleSwitched()), receiver, SIGNAL(colorStyleSwitched())) && ret;

	ret = disconnect(this, SIGNAL(broadcastColorStyleChanged()), receiver, SIGNAL(colorStyleChanged())) && ret;

	ret = disconnect(this, SIGNAL(broadcastColorStyleChangedOnMouseRelease()),

					 receiver, SIGNAL(colorStyleChangedOnMouseRelease())) &&

		  ret;

	return ret;

}

//-----------------------------------------------------------------------------

void TPaletteHandle::setPalette(TPalette *palette, int styleIndex)

{

	if (m_palette == palette)

		setStyleIndex(styleIndex);

	else {

		m_palette = palette;

		m_styleIndex = styleIndex;

		m_styleParamIndex = 0;

		emit paletteSwitched();

	}

}

//-----------------------------------------------------------------------------

void TPaletteHandle::setStyleIndex(int index)

{

	//	if(m_styleIndex != index)

	//	{

	m_styleIndex = index;

	m_styleParamIndex = 0;

	emit broadcastColorStyleSwitched();

	//	}

}

//-----------------------------------------------------------------------------

void TPaletteHandle::setStyleParamIndex(int index)

{

	if (m_styleParamIndex != index) {

		m_styleParamIndex = index;

		emit broadcastColorStyleSwitched();

	}

}

//-----------------------------------------------------------------------------

void TPaletteHandle::notifyPaletteChanged()

{

	emit broadcastPaletteChanged();

}

//-----------------------------------------------------------------------------

void TPaletteHandle::notifyPaletteTitleChanged()

{

	emit broadcastPaletteTitleChanged();

}

//-----------------------------------------------------------------------------

void TPaletteHandle::notifyColorStyleSwitched()

{

	emit broadcastColorStyleSwitched();

}

//-----------------------------------------------------------------------------

void TPaletteHandle::notifyColorStyleChanged(bool onDragging, bool setDirtyFlag)

{

	if (setDirtyFlag && getPalette() && !getPalette()->getDirtyFlag())

		getPalette()->setDirtyFlag(true);

	emit broadcastColorStyleChanged();

	if (!onDragging)

		emit broadcastColorStyleChangedOnMouseRelease();

}