#include <qdatetime.h>

#include "mapcenterobj.h"

#include "floatimageobj.h"

#include "mapeditor.h"

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

// MapCenterObj

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

MapCenterObj::MapCenterObj() : BranchObj ()

{

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

    init();

}

MapCenterObj::MapCenterObj(Q3Canvas* c) : BranchObj (c)

{

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

    init();

}

MapCenterObj::~MapCenterObj() 

{

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

}	

void MapCenterObj::clear() 

{

	BranchObj::clear();

}

void MapCenterObj::init () 

{

	BranchObj::init();

    orientation=OrientUndef;

	// 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;

	setDefAttr(MovedBranch);

	frame->setFrameType (Rectangle);

}

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

{

	BranchObj::move(x,y);

}

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

{

	BranchObj::moveBy(x,y);

}

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 and childs

	BranchObj::moveBy(dx,dy);

}

void MapCenterObj::updateLink()

{

	// set childPos to middle of MapCenterObj

	childPos.setX( clickBox.topLeft().x() + (int)(clickBox.width())/2 );

	childPos.setY( clickBox.topLeft().y() + (int)(clickBox.height())/2 );

	parPos=childPos;		

	BranchObj *b;

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

		b->updateLink();

}

void MapCenterObj::updateRelPositions()

{

	if (repositionRequest) unsetAllRepositionRequests();

	// update relative Positions of branches and floats

	BranchObj *b;

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

	{

		b->setRelPos();

		b->setOrientation();

	}

	FloatObj *fo;

	for (fo=floatimage.first(); fo; fo=floatimage.next() ) fo->setRelPos();

	if (repositionRequest) reposition();

}

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 (inBox (p) && (this != excludeLMO) ) return this;

	// Search float images

	FloatImageObj *foi;

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

		if (foi->inBox(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));

	// Providing an ID for a branch makes export to XHTML easier

	QString idAttr;

	if (countXLinks()>0)

		idAttr=attribut ("id",getSelectString());

	else

		idAttr="";

	QString linkAttr=getLinkAttr();

    s=beginElement ("mapcenter" 

		+getOrnAttr() 

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

		+areaAttr 

		+idAttr 

		+getIncludeImageAttr() );

    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);

	// 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;

}

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");

}