#include <QImageReader>

#include <QPixmap>

#include "floatimageobj.h"

#include "branchobj.h"

/////////////////////////////////////////////////////////////////

// FloatImageObj

/////////////////////////////////////////////////////////////////

uint FloatImageObj::saveCounter=0;		// make instance 

FloatImageObj::FloatImageObj ():FloatObj()

{

//    cout << "Const FloatImageObj ()\n";

    setParObj (this);	

    init();

    depth=-1;

}

FloatImageObj::FloatImageObj (QGraphicsScene* s):FloatObj(s)

{

 //   cout << "Const FloatImageObj (s)  called from MapCenterObj (s)\n";

    setParObj (this);	

    init();

    depth=-1;

}

FloatImageObj::FloatImageObj (QGraphicsScene *s, OrnamentedObj* p):FloatObj(s,p)

{

 //   cout << "Const FloatImageObj (c,p)\n";

    init();

}

FloatImageObj::~FloatImageObj ()

{

//	cout << "Destr FloatImageObj "<<this<<"\n";

	delete(icon);

}

void FloatImageObj::init () 

{

	icon=new ImageObj (scene);

	icon->setPos (absPos.x(), absPos.y() );

	icon->setVisibility (true);

	setZValue (Z_FLOATIMG);

	bbox.setSize (QSizeF(icon->boundingRect().width(), icon->boundingRect().height()));

	clickBox.setSize (QSizeF(icon->boundingRect().width(), icon->boundingRect().height()));filename="";

	originalFilename="no original name available";

	filetype="";

	saveInMap=true;

	useRelPos=true;

	//Hide flags

	systemFlags->setShowFlags(false);

}

void FloatImageObj::copy (FloatImageObj* other)

{					

	FloatObj::copy (other);

	icon->copy (other->icon);

	filetype=other->filetype;

	filename=other->filename;

	originalFilename=other->originalFilename;

	saveInMap=other->saveInMap;

    positionBBox();

}

void FloatImageObj::setZValue (const int &i)

{

	icon->setZValue (i);

	zPlane=i;

}

int FloatImageObj::z ()

{

	return qRound (icon->zValue());

}

void FloatImageObj::load (const QPixmap &pixmap)

{

	icon->load(pixmap);

	bbox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

	clickBox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

	positionBBox();

	filetype="PNG";

	filename="No filename given";

}

bool FloatImageObj::load (const QString &fn)

{	

	QImageReader reader (fn);

	QImage img;

	if( reader.read (&img))

	{

		icon->setPixmap(QPixmap::fromImage(img));

		bbox.setSize (QSizeF(icon->boundingRect().width()+8, icon->boundingRect().height()+8));

		positionBBox();

		filename=fn;

		filetype=reader.format();

		setOriginalFilename (fn);

		return true;

	} else

		return false;

}

void FloatImageObj::save (const QString &fn, const QString &format)

{	

	icon->save (fn,qPrintable (format));

}

void FloatImageObj::setOriginalFilename(const QString & fn)

{

	originalFilename=fn;

	// Set short name, too. Search from behind:

	int i=originalFilename.findRev("/");

	if (i>=0) originalFilename=originalFilename.remove (0,i+1);

}

QString FloatImageObj::getOriginalFilename()

{

	return originalFilename;

}

void FloatImageObj::setVisibility(bool v)

{

    OrnamentedObj::setVisibility(v);

	if (v)

	    icon->setVisibility(true);

	else

	    icon->setVisibility(false);

}

void FloatImageObj::move (double x, double y)

{

	FloatObj::move(x,y);

	icon->setPos (x+4,y+4);

    positionBBox();

}

void FloatImageObj::move (QPointF p)

{

	OrnamentedObj::move (p.x(),p.y());

}

void FloatImageObj::positionBBox()

{

	clickBox=bbox;

}

void FloatImageObj::calcBBoxSize()

{

	// TODO

}

QString FloatImageObj::saveToDir (const QString &tmpdir,const QString &prefix)

{

	if (hidden) return "";

	saveCounter++;

	QString useOrientAttr;

	if (useOrientation)

		useOrientAttr=attribut ("useOrientation","true");

	else	

		useOrientAttr=attribut ("useOrientation","false");

	QString saveInMapAttr;

	if (saveInMap)

		saveInMapAttr=attribut ("saveInMap","true");

	else	

		saveInMapAttr=attribut ("saveInMap","false");

	QString exportAttr;

	if (floatExport)

		exportAttr=attribut ("floatExport","true");

	else	

		exportAttr=attribut ("floatExport","false");

	QString zAttr=attribut ("zPlane",QString().setNum(zPlane));

	QString url;

	url="images/"+prefix+"image-" + QString().number(saveCounter,10) + ".png" ;

	// And really save the image

	icon->save (tmpdir +"/"+ url, "PNG");

	QString nameAttr=attribut ("orgName",originalFilename);

    return singleElement ("floatimage",  

		getOrnXMLAttr() 

		+useOrientAttr 

		+saveInMapAttr 

		+exportAttr  

		+zAttr  

		+attribut ("href",QString ("file:")+url)

		+nameAttr

	);	

}

void FloatImageObj::resetSaveCounter()

{

	saveCounter=0;

}

QRectF FloatImageObj::getTotalBBox()

{

	return bbox;

}

QRectF FloatImageObj::getBBoxSizeWithChildren()

{

	//TODO abstract in linkablemapobj.h, not calculated

	return bboxTotal;

}

void FloatImageObj::calcBBoxSizeWithChildren()

{

	//TODO abstract in linkablemapobj.h

}