#include "toonz/txshpalettecolumn.h"

#include "toonz/txshcell.h"

#include "toonz/tcolumnfx.h"

#include "tstream.h"

TXshPaletteColumn::TXshPaletteColumn()

	: TXshCellColumn(), m_fx(new TPaletteColumnFx())

{

	m_fx->addRef();

	m_fx->setColumn(this);

}

TXshPaletteColumn::~TXshPaletteColumn()

{

	m_fx->setColumn(0);

	m_fx->release();

	m_fx = 0;

}

TXshColumn::ColumnType TXshPaletteColumn::getColumnType() const

{

	return ePaletteType;

}

TXshColumn *TXshPaletteColumn::clone() const

{

	TXshPaletteColumn *column = new TXshPaletteColumn();

	column->setStatusWord(getStatusWord());

	column->m_cells = m_cells;

	column->m_first = m_first;

	//column->updateIcon();

	return column;

}

TFx *TXshPaletteColumn::getFx() const

{

	return m_fx;

}

void TXshPaletteColumn::setFx(TFx *fx)

{

	TPaletteColumnFx *pfx = dynamic_cast<tpalettecolumnfx *="">(fx);</tpalettecolumnfx>

	assert(pfx);

	assert(m_fx);

	if (m_fx == pfx)

		return;

	pfx->addRef();

	m_fx->release();

	m_fx = pfx;

	pfx->setColumn(this);

}

bool TXshPaletteColumn::canSetCell(const TXshCell &cell) const

{

	return cell.isEmpty() || cell.m_level->getPaletteLevel() != 0;

}

void TXshPaletteColumn::loadData(TIStream &is)

{

	string tagName;

	while (is.openChild(tagName)) {

		if (tagName == "cells") {

			while (is.openChild(tagName)) {

				if (tagName == "cell") {

					TPersist *p = 0;

					int row = 1, rowCount = 1, drawing = 1, increment = 0;

					is >> row >> rowCount >> p >> drawing >> increment;

					TXshLevel *xshLevel = dynamic_cast<txshlevel *="">(p);</txshlevel>

					if (xshLevel) {

						for (int i = 0; i < rowCount; i++) {

							TXshCell cell(xshLevel, drawing);

							setCell(row++, cell);

							drawing += increment;

						}

					}

				} else

					throw TException("TXshPaletteColumn, unknown tag(2): " + tagName);

				is.closeChild();

			}

		} else if (tagName == "fx") {

			TPersist *p = 0;

			is >> p;

			if (TFx *fx = dynamic_cast<tfx *="">(p))</tfx>

				setFx(fx);

		} else {

			throw TException("TXshLevelColumn, unknown tag: " + tagName);

		}

		is.closeChild();

	}

}

void TXshPaletteColumn::saveData(TOStream &os)

{

	int r0, r1;

	if (getRange(r0, r1)) {

		os.openChild("cells");

		for (int r = r0; r <= r1; r++) {

			TXshCell cell = getCell(r);

			if (cell.isEmpty())

				continue;

			int n = 1, inc = 0, dr = cell.m_frameId.getNumber();

			if (r < r1) {

				TXshCell cell2 = getCell(r + 1);

				if (cell2.m_level.getPointer() == cell.m_level.getPointer()) {

					inc = cell2.m_frameId.getNumber() - dr;

					n++;

					for (;;) {

						if (r + n > r1)

							break;

						cell2 = getCell(r + n);

						if (cell2.m_level.getPointer() != cell.m_level.getPointer())

							break;

						if (cell2.m_frameId.getNumber() != dr + n * inc)

							break;

						n++;

					}

				}

			}

			os.child("cell") << r << n << cell.m_level.getPointer() << dr << inc;

			r += n - 1;

		}

		os.closeChild();

	}

	os.child("fx") << m_fx;

}

PERSIST_IDENTIFIER(TXshPaletteColumn, "paletteColumn")