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  1.   70f81d091c03435b9b53ca38b1696f256886ddf5
  2.   toonz
  3.   sources
  4.   toonzlib
  5.   studiopalettecmd.cpp
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#include "toonz/studiopalettecmd.h"
#include "toonz/tpalettehandle.h"
#include "toonz/txsheethandle.h"
#include "toonz/txshlevelhandle.h"
#include "tundo.h"
#include "tcolorstyles.h"
#include "tsystem.h"
#include "tconvert.h"
#include "ttoonzimage.h"
#include "timagecache.h"

#include "toonz/studiopalette.h"
#include "toonz/toonzscene.h"
#include "toonz/levelset.h"
#include "toonz/txshsimplelevel.h"
#include "toonz/txshleveltypes.h"
#include "toonz/sceneproperties.h"
#include "toonz/toonzfolders.h"
#include "toonz/txsheet.h"
#include <QApplication>

#include "historytypes.h"

/*! \namespace StudioPaletteCmd
		\brief Provides a collection of methods to manage \b StudioPalette.
*/

//=============================================================================
namespace
{
//-----------------------------------------------------------------------------

//=============================================================================
//PaletteAssignUndo : Undo for the "Load into Current Palette" command.

class PaletteAssignUndo : public TUndo
{
	TPaletteP m_targetPalette, m_oldPalette, m_newPalette;
	TPaletteHandle *m_paletteHandle;

public:
	PaletteAssignUndo(
		const TPaletteP &targetPalette,
		const TPaletteP &oldPalette,
		const TPaletteP &newPalette,
		TPaletteHandle *paletteHandle)
		: m_targetPalette(targetPalette), m_oldPalette(oldPalette), m_newPalette(newPalette), m_paletteHandle(paletteHandle)
	{
	}

	void undo() const
	{
		m_targetPalette->assign(m_oldPalette.getPointer());
		m_paletteHandle->notifyPaletteChanged();
	}
	void redo() const
	{
		m_targetPalette->assign(m_newPalette.getPointer());
		m_paletteHandle->notifyPaletteChanged();
	}

	int getSize() const
	{
		return sizeof(*this) +
			   (m_targetPalette->getStyleCount() +
				m_oldPalette->getStyleCount() +
				m_newPalette->getStyleCount()) *
				   100;
	}

	QString getHistoryString()
	{
		return QObject::tr("Load into Current Palette  > %1")
			.arg(QString::fromStdWString(m_targetPalette->getPaletteName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//StudioPaletteAssignUndo : Undo for the "Replace with Current Palette" command.

class StudioPaletteAssignUndo : public TUndo
{
	TPaletteP m_oldPalette, m_newPalette;
	TFilePath m_fp;
	TPaletteHandle *m_paletteHandle;

public:
	StudioPaletteAssignUndo(
		const TFilePath &targetPath,
		const TPaletteP &oldPalette,
		const TPaletteP &newPalette,
		TPaletteHandle *paletteHandle)
		: m_fp(targetPath), m_oldPalette(oldPalette), m_newPalette(newPalette), m_paletteHandle(paletteHandle)
	{
	}

	void undo() const
	{
		StudioPalette *sp = StudioPalette::instance();
		sp->setPalette(m_fp, m_oldPalette.getPointer(), true);
		m_paletteHandle->notifyPaletteChanged();
	}
	void redo() const
	{
		StudioPalette *sp = StudioPalette::instance();
		sp->setPalette(m_fp, m_newPalette.getPointer(), true);
		m_paletteHandle->notifyPaletteChanged();
	}

	int getSize() const
	{
		return sizeof(*this) +
			   (m_oldPalette->getStyleCount() +
				m_newPalette->getStyleCount()) *
				   100;
	}

	QString getHistoryString()
	{
		return QObject::tr("Replace with Current Palette  > %1")
			.arg(QString::fromStdString(m_fp.getLevelName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//DeletePaletteUndo

class DeletePaletteUndo : public TUndo
{
	TFilePath m_palettePath;
	TPaletteP m_palette;

public:
	DeletePaletteUndo(const TFilePath &palettePath)
		: m_palettePath(palettePath)
	{
		m_palette = StudioPalette::instance()->getPalette(m_palettePath);
	}

	void undo() const
	{
		StudioPalette::instance()->setPalette(m_palettePath, m_palette->clone(), true);
	}
	void redo() const
	{
		StudioPalette::instance()->deletePalette(m_palettePath);
	}
	int getSize() const
	{
		return sizeof(*this) + sizeof(TPalette);
	}
	QString getHistoryString()
	{
		return QObject::tr("Delete Studio Palette  : %1")
			.arg(QString::fromStdString(m_palettePath.getLevelName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//CreatePaletteUndo

class CreatePaletteUndo : public TUndo
{
	TFilePath m_palettePath;
	TPaletteP m_palette;

public:
	CreatePaletteUndo(const TFilePath &palettePath)
		: m_palettePath(palettePath)
	{
		m_palette = StudioPalette::instance()->getPalette(m_palettePath);
	}

	void undo() const
	{
		StudioPalette::instance()->deletePalette(m_palettePath);
	}
	void redo() const
	{
		StudioPalette::instance()->setPalette(m_palettePath, m_palette->clone(), true);
	}
	int getSize() const
	{
		return sizeof(*this) + sizeof(TPalette);
	}
	QString getHistoryString()
	{
		return QObject::tr("Create Studio Palette  : %1")
			.arg(QString::fromStdString(m_palettePath.getLevelName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//DeleteFolderUndo

class DeleteFolderUndo : public TUndo
{
	TFilePath m_path;
	TFilePathSet m_pathSet;
	QList<TPaletteP> m_paletteList;

public:
	DeleteFolderUndo(const TFilePath &path, const TFilePathSet &pathSet)
		: m_path(path), m_pathSet(pathSet), m_paletteList()
	{
		for (TFilePathSet::const_iterator it = m_pathSet.begin(); it != m_pathSet.end(); it++) {
			TFilePath path = *it;
			if (path.getType() == "tpl")
				m_paletteList.push_back(StudioPalette::instance()->getPalette(path));
		}
	}

	void undo() const
	{
		StudioPalette::instance()->createFolder(m_path.getParentDir(), m_path.getWideName());
		int paletteCount = -1;
		for (TFilePathSet::const_iterator it = m_pathSet.begin(); it != m_pathSet.end(); it++) {
			TFilePath path = *it;
			if (path.getType() == "tpl") //Is a palette
				StudioPalette::instance()->setPalette(path, m_paletteList.at(++paletteCount)->clone(), true);
			else //Is a folder
				StudioPalette::instance()->createFolder(path.getParentDir(), path.getWideName());
		}
	}
	void redo() const
	{
		StudioPalette::instance()->deleteFolder(m_path);
	}
	int getSize() const
	{
		return sizeof(*this) + sizeof(TPalette);
	}
	QString getHistoryString()
	{
		return QObject::tr("Delete Studio Palette Folder  : %1")
			.arg(QString::fromStdString(m_path.getName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//CreateFolderUndo

class CreateFolderUndo : public TUndo
{
	TFilePath m_folderPath;

public:
	CreateFolderUndo(const TFilePath &folderPath)
		: m_folderPath(folderPath)
	{
	}

	void undo() const
	{
		StudioPalette::instance()->deleteFolder(m_folderPath);
	}
	void redo() const
	{
		StudioPalette::instance()->createFolder(m_folderPath.getParentDir(), m_folderPath.getWideName());
	}
	int getSize() const
	{
		return sizeof(*this) + sizeof(TPalette);
	}
	QString getHistoryString()
	{
		return QObject::tr("Create Studio Palette Folder  : %1")
			.arg(QString::fromStdString(m_folderPath.getName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//=============================================================================
//MovePaletteUndo

class MovePaletteUndo : public TUndo
{
	TFilePath m_dstPath, m_srcPath;

public:
	MovePaletteUndo(const TFilePath &dstPath, const TFilePath &srcPath)
		: m_dstPath(dstPath), m_srcPath(srcPath)
	{
	}

	void undo() const
	{
		StudioPalette::instance()->movePalette(m_srcPath, m_dstPath);
	}
	void redo() const
	{
		StudioPalette::instance()->movePalette(m_dstPath, m_srcPath);
	}
	int getSize() const
	{
		return sizeof(*this);
	}
	QString getHistoryString()
	{
		return QObject::tr("Move Studio Palette Folder  : %1 : %2 > %3")
			.arg(QString::fromStdString(m_srcPath.getName()))
			.arg(QString::fromStdString(m_srcPath.getParentDir().getName()))
			.arg(QString::fromStdString(m_dstPath.getParentDir().getName()));
	}
	int getHistoryType()
	{
		return HistoryType::Palette;
	}
};

//-------------------------------------------------------------
void adaptLevelToPalette(TXshLevelHandle *currentLevelHandle, TPaletteHandle *paletteHandle, TPalette *plt, int tolerance, bool noUndo);

class AdjustIntoCurrentPaletteUndo : public TUndo
{
	TXshLevelHandle *m_currentLevelHandle;
	TPaletteHandle *m_paletteHandle;
	TPaletteP m_oldPalette, m_newPalette;
	TFrameId m_fid;
	std::string m_oldImageId;
	static int m_idCount;
	int m_undoSize;
	int m_tolerance;

public:
	AdjustIntoCurrentPaletteUndo(TXshLevelHandle *currentLevelHandle, TPaletteHandle *paletteHandle, const TFrameId &fid,
								 const TImageP &oldImage, const TPaletteP &oldPalette, const TPaletteP &newPalette, int tolerance)
		: TUndo(), m_currentLevelHandle(currentLevelHandle), m_paletteHandle(paletteHandle), m_fid(fid), m_oldPalette(oldPalette), m_newPalette(newPalette), m_tolerance(tolerance)
	{
		m_oldImageId = "AdjustIntoCurrentPaletteUndo_oldImage_" + toString(m_idCount++);

		TImageCache::instance()->add(m_oldImageId, (const TImageP)oldImage);

		m_undoSize = ((TToonzImageP)oldImage)->getRaster()->getLx() * ((TToonzImageP)oldImage)->getRaster()->getLy() * ((TToonzImageP)oldImage)->getRaster()->getPixelSize();
	}

	~AdjustIntoCurrentPaletteUndo()
	{
		TImageCache::instance()->remove(m_oldImageId);
	}

	void undo() const
	{

		TImageP img = TImageCache::instance()->get(m_oldImageId, true);
		TXshSimpleLevel *level = m_currentLevelHandle->getSimpleLevel();
		level->setPalette(m_oldPalette.getPointer());
		//img->setPalette(m_oldPalette.getPointer());
		level->setFrame(m_fid, img->cloneImage());

		level->touchFrame(m_fid);
		if (level->getFirstFid() == m_fid) {
			m_currentLevelHandle->notifyLevelChange();
			m_paletteHandle->setPalette(m_oldPalette.getPointer());

			m_oldPalette->setDirtyFlag(true);
			m_paletteHandle->notifyPaletteChanged();
		}
	}

	void redo() const
	{
		adaptLevelToPalette(m_currentLevelHandle, m_paletteHandle, m_newPalette.getPointer(), m_tolerance, true);
	}

	int getSize() const
	{
		return m_undoSize;
	}
};

//-----------------------------------------------------------------------------
int AdjustIntoCurrentPaletteUndo::m_idCount = 0;

//-----------------------------------------------------------------------------
} // namespace
//=============================================================================

void StudioPaletteCmd::loadIntoCurrentPalette(TPaletteHandle *paletteHandle,
											  const TFilePath &fp)
{
	TPalette *palette = StudioPalette::instance()->getPalette(fp, false);
	if (!palette)
		return;

	loadIntoCurrentPalette(paletteHandle, palette);
}

//-----------------------------------------------------------------------------
namespace
{

std::map<TPixel, int> ToleranceMap;

int findClosest(const TPixel &color, std::map<TPixel, int> &colorMap, int tolerance)
{
	std::map<TPixel, int>::const_iterator it;
	it = ToleranceMap.find(color);
	if (it != ToleranceMap.end())
		return it->second;

	tolerance *= tolerance;

	it = colorMap.begin();
	int index = -1, minDist = 99999999;
	int dr, dg, db, dm;

	for (; it != colorMap.end(); ++it) {
		if ((dr = (color.r - it->first.r) * (color.r - it->first.r)) > tolerance)
			continue;
		if ((dg = (color.g - it->first.g) * (color.g - it->first.g)) > tolerance)
			continue;
		if ((db = (color.b - it->first.b) * (color.b - it->first.b)) > tolerance)
			continue;
		if ((dm = (color.m - it->first.m) * (color.m - it->first.m)) > tolerance)
			continue;

		int currDist = dr + dg + db + dm;
		if (currDist < minDist)
			minDist = currDist, index = it->second;
	}
	ToleranceMap[color] = index;
	return index;
}

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

int getIndex(const TPixel &color, std::map<TPixel, int> &colorMap, TPalette *plt, int tolerance)
{
	std::map<TPixel, int>::const_iterator it;
	it = colorMap.find(color);
	if (it != colorMap.end())
		return it->second;

	if (tolerance > 0) {
		int index = findClosest(color, colorMap, tolerance);
		if (index != -1)
			return index;
	}

	int index = plt->addStyle(color);
	plt->getPage(0)->addStyle(index);
	colorMap[color] = index;
	return index;
}

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

void adaptIndexes(TToonzImageP timg, std::map<TPixel, int> &colorMap, TPalette *plt, int tolerance)
{
	TPalette *origPlt = timg->getPalette();
	TRasterCM32P r = timg->getRaster();
	TPixelCM32 oldPrev = TPixelCM32(), newPrev = TPixelCM32();

	for (int i = 0; i < r->getLy(); i++) {
		TPixelCM32 *pix = r->pixels(i);
		for (int j = 0; j < r->getLx(); j++, pix++) {
			if (*pix == TPixelCM32())
				continue;
			if (*pix == oldPrev) {
				*pix = newPrev;
				continue;
			}
			oldPrev = *pix;
			int ink = pix->getInk();
			int paint = pix->getPaint();
			if (ink > 0) {
				TPixel color = origPlt->getStyle(ink)->getMainColor();
				int newIndex = getIndex(color, colorMap, plt, tolerance);
				pix->setInk(newIndex);
			}
			if (paint > 0) {
				TPixel color = origPlt->getStyle(paint)->getMainColor();
				int newIndex = getIndex(color, colorMap, plt, tolerance);
				pix->setPaint(newIndex);
			}
			newPrev = *pix;
		}
	}
}

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

void adaptLevelToPalette(TXshLevelHandle *currentLevelHandle, TPaletteHandle *paletteHandle, TPalette *plt, int tolerance, bool noUndo)
{
	TXshSimpleLevel *sl = currentLevelHandle->getSimpleLevel();
	QApplication::setOverrideCursor(Qt::WaitCursor);

	TPalette *oldPalette = sl->getPalette();

	ToleranceMap.clear();

	std::map<TPixel, int> colorMap;
	for (int i = 0; i < plt->getStyleCount(); i++) {
		if (!plt->getStylePage(i))
			continue;
		colorMap[plt->getStyle(i)->getMainColor()] = i;
	}
	std::vector<TFrameId> fids;

	sl->getFids(fids);
	for (int i = 0; i < (int)fids.size(); i++) {
		TToonzImageP timg = (TToonzImageP)sl->getFrame(fids[i], true);
		if (!timg)
			continue;
		if (!noUndo)
			TUndoManager::manager()->add(
				new AdjustIntoCurrentPaletteUndo(currentLevelHandle, paletteHandle, fids[i], timg->cloneImage(), oldPalette->clone(), plt->clone(), tolerance));

		adaptIndexes(timg, colorMap, plt, tolerance);
		timg->setPalette(plt);
	}
	QApplication::restoreOverrideCursor();

	currentLevelHandle->getSimpleLevel()->setPalette(plt);
	paletteHandle->setPalette(plt);
	plt->setDirtyFlag(true);
	paletteHandle->notifyPaletteChanged();
	currentLevelHandle->notifyLevelChange();
}

} //namespaxce

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

void StudioPaletteCmd::loadIntoCurrentPalette(TPaletteHandle *paletteHandle, TPalette *plt, TXshLevelHandle *currentLevelHandle, int tolerance)
{
	adaptLevelToPalette(currentLevelHandle, paletteHandle, plt, tolerance, false);
}

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

void StudioPaletteCmd::loadIntoCurrentPalette(TPaletteHandle *paletteHandle,
											  TPalette *palette)
{
	assert(paletteHandle);
	TPalette *current = paletteHandle->getPalette();
	if (!current)
		return;

	int styleId = paletteHandle->getStyleIndex();

	TPalette *old = current->clone();
	while (palette->getStyleCount() < current->getStyleCount()) {
		int index = palette->getStyleCount();
		assert(index < current->getStyleCount());
		TColorStyle *style = current->getStyle(index)->clone();
		palette->addStyle(style);
	}
	//keep the color model path unchanged
	TFilePath oldRefImagePath = current->getRefImgPath();

	current->assign(palette, true);
	current->setDirtyFlag(true);

	current->setRefImgPath(oldRefImagePath);

	if (paletteHandle->getPalette() == current && styleId >= current->getStyleCount())
		paletteHandle->setStyleIndex(1);
	TUndoManager::manager()->add(
		new PaletteAssignUndo(current, old, current->clone(), paletteHandle));

	palette->setDirtyFlag(true);

	paletteHandle->notifyPaletteChanged();
}

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

void StudioPaletteCmd::mergeIntoCurrentPalette(TPaletteHandle *paletteHandle,
											   const TFilePath &fp)
{
	TPalette *palette = StudioPalette::instance()->getPalette(fp);

	if (!palette)
		return;

	mergeIntoCurrentPalette(paletteHandle, palette);
}

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

void StudioPaletteCmd::mergeIntoCurrentPalette(TPaletteHandle *paletteHandle,
											   TPalette *palette)
{
	assert(paletteHandle);
	TPalette *current = paletteHandle->getPalette();

	if (!current)
		return;
	if (current->isLocked())
		return;

	TPalette *old = current->clone();
	current->merge(palette, true);
	TUndoManager::manager()->add(
		new PaletteAssignUndo(current, old, current->clone(), paletteHandle));

	palette->setDirtyFlag(true);
	paletteHandle->notifyPaletteChanged();
}

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

void StudioPaletteCmd::replaceWithCurrentPalette(TPaletteHandle *paletteHandle,
												 TPaletteHandle *stdPaletteHandle,
												 const TFilePath &fp)
{
	StudioPalette *sp = StudioPalette::instance();
	TPalette *palette = sp->getPalette(fp);

	if (!palette || palette->isLocked())
		return;

	assert(paletteHandle);
	TPalette *current = paletteHandle->getPalette();

	if (!current)
		return;
	//keep the studio palette's global name unchanged
	std::wstring oldGlobalName = palette->getGlobalName();

	TPalette *old = palette->clone();
	palette->assign(current);

	//put back the global name
	palette->setGlobalName(oldGlobalName);

	sp->setPalette(fp, current, true);
	TUndoManager::manager()->add(
		new StudioPaletteAssignUndo(fp, old, current->clone(), paletteHandle));

	// Cambio la studioPalette correntette(palette);
	stdPaletteHandle->setPalette(palette);

	stdPaletteHandle->notifyPaletteSwitched();
}

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

void StudioPaletteCmd::updateAllLinkedStyles(TPaletteHandle *paletteHandle, TXsheetHandle *xsheetHandle)
{
	if (!xsheetHandle)
		return;
	TXsheet *xsheet = xsheetHandle->getXsheet();
	if (!xsheet)
		return;
	ToonzScene *scene = xsheet->getScene();
	if (!scene)
		return;

	//emit signal only if something changed
	bool somethingChanged = false;

	StudioPalette *sp = StudioPalette::instance();
	TLevelSet *levelSet = scene->getLevelSet();
	for (int i = 0; i < levelSet->getLevelCount(); i++) {
		TXshLevel *xl = levelSet->getLevel(i);
		TXshSimpleLevel *sl = xl ? xl->getSimpleLevel() : 0;
		if (!sl)
			continue;
		TPalette *palette = sl->getPalette();
		if (palette) {
			somethingChanged = somethingChanged | sp->updateLinkedColors(palette);
			if (sl->getType() == TZP_XSHLEVEL) {
				std::vector<TFrameId> fids;
				sl->getFids(fids);
				std::vector<TFrameId>::iterator it;
				for (it = fids.begin(); it != fids.end(); ++it) {
					TFrameId fid = *it;
					std::string id = sl->getImageId(fid);
				}
			}
		}
	}
	if (!paletteHandle || !paletteHandle->getPalette())
		return;
	if (somethingChanged)
		paletteHandle->notifyColorStyleChanged();
}

//-----------------------------------------------------------------------------
/*! Delete palette identified by \b fp in \b StudioPalette. If there are any
		problems in loading send an error message.
*/
void StudioPaletteCmd::deletePalette(const TFilePath &fp)
{
	TUndo *undo = new DeletePaletteUndo(fp);
	StudioPalette::instance()->deletePalette(fp);
	TUndoManager::manager()->add(undo);
}

//-----------------------------------------------------------------------------
/*! Move palette from TFilePath \b srcPath to \b TFilePath \b dstPath. If there
		are any problems in moving send an error message.
*/
void StudioPaletteCmd::movePalette(const TFilePath &dstPath, const TFilePath &srcPath)
{
	TSystem::touchParentDir(dstPath);
	StudioPalette::instance()->movePalette(dstPath, srcPath);
	TUndoManager::manager()->add(new MovePaletteUndo(dstPath, srcPath));
}

//-----------------------------------------------------------------------------
/*! Create palette \b palette in folder \b folderName with name \b paletteName.
		If there are any problems send an error message.
*/
TFilePath StudioPaletteCmd::createPalette(const TFilePath &folderName,
										  std::string paletteName,
										  const TPalette *palette)
{
	TFilePath palettePath;
	TFileStatus status(folderName);
	if (!status.isDirectory())
		throw TException("Select a folder.");
	if (!status.doesExist()) {
		TSystem::mkDir(folderName);
		FolderListenerManager::instance()->notifyFolderChanged(folderName.getParentDir());
	}
	palettePath = StudioPalette::instance()->createPalette(folderName, paletteName);
	if (palette)
		StudioPalette::instance()->setPalette(palettePath, palette, true);
	TUndoManager::manager()->add(new CreatePaletteUndo(palettePath));
	return palettePath;
}

//-----------------------------------------------------------------------------
/*! Add a folder in StudioPalette TFilePath \b parentFolderPath. If there
		are any problems send an error message.
*/
TFilePath StudioPaletteCmd::addFolder(const TFilePath &parentFolderPath)
{
	TFilePath folderPath;
	folderPath = StudioPalette::instance()->createFolder(parentFolderPath);
	if (!folderPath.isEmpty())
		TUndoManager::manager()->add(new CreateFolderUndo(folderPath));
	return folderPath;
}

//-----------------------------------------------------------------------------
/*! Delete folder \b folderPath. If there are any problems in deleting send an
		error message.
*/
void StudioPaletteCmd::deleteFolder(const TFilePath &folderPath)
{
	TFilePathSet folderPathSet;
	TSystem::readDirectoryTree(folderPathSet, folderPath, true, false);
	TUndo *undo = new DeleteFolderUndo(folderPath, folderPathSet);
	StudioPalette::instance()->deleteFolder(folderPath);
	TUndoManager::manager()->add(undo);
}

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

void StudioPaletteCmd::scanPalettes(const TFilePath &folder, const TFilePath &sourcePath)
{
	//  error("uh oh");
}

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