#include <qdatetime.h>

#include "mapcenterobj.h"

#include "floatimageobj.h"

#include "mapeditor.h"

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

// MapCenterObj

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

MapCenterObj::MapCenterObj() : BranchObj ()

{

//    cout << "Const MapCenterObj\n";

    init();

}

MapCenterObj::MapCenterObj(QCanvas* c) : BranchObj (c)

{

//    cout << "Const MapCenterObj   canvas="<<c<<"\n";

    init();

}

MapCenterObj::~MapCenterObj() 

{

//    cout << "Destr MapCenterObj\n";

}	

void MapCenterObj::clear() 

{

	BranchObj::clear();

    init();

}

void MapCenterObj::init () 

{

	BranchObj::init();

    orientation=OrientUndef;

    absPos=QPoint (canvas->width()/2, canvas->height()/2);

	// FIXME this should be done in TextObj later...

	QFont font ("Sans Serif,16,-1,5,50,0,0,0,0,0");		

	heading->setFont(font);

	depth=0;

	frame->setFrameType (Rectangle);

	move (absPos.x(), absPos.y() );

}

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

{

	BranchObj::move(x,y);

	positionBBox();

}

void MapCenterObj::moveBy (double x, double y)

{

	BranchObj::moveBy(x,y);

	positionBBox();

}

void MapCenterObj::moveAll (double x, double y)

{

	// Get rel. position

	double dx=x-absPos.x();

	double dy=y-absPos.y();

	// Move myself and branches

	moveAllBy (dx,dy);

}

void MapCenterObj::moveAllBy (double dx, double dy)

{

	// Move myself

	moveBy(dx,dy);

	positionBBox();

}

void MapCenterObj::updateLink()

{

	// set childPos to middle of MapCenterObj

	childPos=QPoint(

		absPos.x() + QSize(getSize() ).width()/2, 

		absPos.y() + QSize(getSize() ).height()/2);

	parPos=childPos;		

	BranchObj *b;

	for (b=branch.first(); b; b=branch.next() )

		b->updateLink();

}

LinkableMapObj* MapCenterObj::findMapObj(QPoint p, LinkableMapObj *excludeLMO)

	{

	BranchObj *bo;

	LinkableMapObj *lmo;

	// Search through child branches

	for (bo=branch.first(); bo; bo=branch.next() )

	{	

		lmo = bo->findMapObj(p, excludeLMO);

		if (lmo!= NULL) 

		{

			return lmo;

		}	

	}

	// is p in MapCenter?

	if (inBBox (p) && (this != excludeLMO) ) return this;

	// Search float images

	FloatImageObj *foi;

	for (foi=floatimage.first(); foi; foi=floatimage.next() )

		if (foi->inBBox(p) && (foi != excludeLMO) && foi->getParObj()!= excludeLMO) return foi;

	// nothing found

	return NULL;

}

QString MapCenterObj::saveToDir (const QString &tmpdir,const QString &prefix, int verbose, const QPoint &offset)

{

    QString s,a;

	// save area, if not scrolled

	QString areaAttr=

		attribut("x1",QString().setNum(absPos.x()-offset.x(),10)) +

		attribut("y1",QString().setNum(absPos.y()-offset.y(),10)) +

		attribut("x2",QString().setNum(absPos.x()+width()-offset.x(),10)) +

		attribut("y2",QString().setNum(absPos.y()+height()-offset.y(),10));

    s=beginElement ("mapcenter" 

		+attribut("absPosX",QString().setNum(absPos.x(),10))

		+attribut("absPosY",QString().setNum(absPos.y(),10))

		+attribut("frameType",frame->getFrameTypeName()) 

		+areaAttr 

		);

    incIndent();

    if (heading->getColor()!=QColor("black"))

		a=attribut ("textColor",QColor(heading->getColor()).name() );

    else	

		a="";

	// Save flags. If verbose is set (export to xml dir), also write

	// the flags as picture

	s+=standardFlags->saveToDir(tmpdir+"/flags", "/standardFlag-", verbose);

    s=s+valueElement("heading", getHeading(),a);

	// Reset the counters before saving

	FloatImageObj (canvas).resetSaveCounter();

	// add link to file in s

	if (!note.isEmpty() )

		s+=note.saveToDir();

	// Save branches

    BranchObj *bo;

    for (bo=branch.first(); bo; bo=branch.next() )

		s+=bo->saveToDir(tmpdir,prefix, offset);

	// Save FloatImages

	FloatImageObj *fio;

	for (fio=floatimage.first(); fio; fio=floatimage.next() )

		s+=fio->saveToDir (tmpdir,prefix);

	// Save XLinks

	XLinkObj *xlo;

    for (xlo=xlink.first(); xlo; xlo=xlink.next() )

		s+=xlo->saveToDir();

    decIndent();

    s+=endElement   ("mapcenter");

    return s;

}

void MapCenterObj::setVersion (const QString &s)

{

	version=s;

}

bool MapCenterObj::checkVersion ()

{

	// returns true, if vym is able to read file regarding 

	// the version set with setVersion

	QString s1=version.section (".",0,0);

	QString s2=version.section (".",1,1);

	QString s3=version.section (".",2,2);

	bool ok;

	int vv1 =QString(__VYM_VERSION__).section (".",0,0).toInt(&ok,10);

	int vv2 =QString(__VYM_VERSION__).section (".",1,1).toInt(&ok,10);

	int vv3 =QString(__VYM_VERSION__).section (".",2,2).toInt(&ok,10);

	int mv1=0;

	int mv2=0;

	int mv3=0;

	if (!s1.isEmpty() ) mv1=s1.toInt(&ok,10);

	if (!s2.isEmpty() ) mv2=s2.toInt(&ok,10);

	if (!s3.isEmpty() ) mv3=s3.toInt(&ok,10);

	if (vv1 > mv1)

		return true;

	if (vv1 < mv1)

		return false;

	if (vv2 > mv2)

		return true;

	if (vv2 < mv2)

		return false;

	if (vv3 > mv3)

		return true;

	if (vv3 < mv3)

		return false;

	return true;	

}

void MapCenterObj::setAuthor (const QString &s)

{

	author=s;

}

QString MapCenterObj::getAuthor()

{

	return author;

}

void MapCenterObj::setComment (const QString &s)

{

	comment=s;

}

QString MapCenterObj::getComment ()

{

	return comment;

}

QString MapCenterObj::getDate ()

{

	return QDate::currentDate().toString ("yyyy-MM-dd");

}