#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();

}