#include <QDateTime>

#include "floatimageobj.h"

#include "geometry.h"

#include "mapcenterobj.h"

#include "mapeditor.h"

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

// MapCenterObj

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

MapCenterObj::MapCenterObj() : BranchObj ()

{

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

    init();

}

MapCenterObj::MapCenterObj(QGraphicsScene* s) : BranchObj (s)

{

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

    init();

}

MapCenterObj::MapCenterObj(QGraphicsScene* s,VymModel *m) : BranchObj (s)

{

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

	model=m;

    init();

}

MapCenterObj::~MapCenterObj() 

{

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

	clear();

}	

void MapCenterObj::clear() 

{

	BranchObj::clear();

}

void MapCenterObj::init () 

{

	BranchObj::init();

    orientation=LinkableMapObj::UndefinedOrientation;

	// TODO 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 (FrameObj::Rectangle);

}

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

{

	BranchObj::move(x,y);

}

void MapCenterObj::move (QPointF absPos)

{

	BranchObj::move(absPos);

}

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 children

	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;		

	for (int i=0; i<branch.size(); ++i)

		branch.at(i)->updateLink();

}

void MapCenterObj::updateRelPositions()

{

	if (repositionRequest) unsetAllRepositionRequests();

	// update relative Positions of branches and floats

	for (int i=0; i<branch.size(); ++i)

	{

		branch.at(i)->setRelPos();

		branch.at(i)->setOrientation();

	}

	for (int i=0; i<floatimage.size(); ++i)

		floatimage.at(i)->setRelPos();

	if (repositionRequest) reposition();

}

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

	{

	LinkableMapObj *lmo;

	// Search through child branches

	for (int i=0; i<branch.size(); ++i)

	{	

		lmo = branch.at(i)->findMapObj(p, excludeLMO);

		if (lmo!= NULL) return lmo;

	}

	// is p in MapCenter?

	if (inBox (p,clickBox) && (this != excludeLMO) ) return this;

	// Search float images

	for (int i=0; i<floatimage.size(); ++i)

		if (inBox(p,floatimage.at(i)->getClickBox()) && (floatimage.at(i) != excludeLMO) && floatimage.at(i)->getParObj()!= excludeLMO) return floatimage.at(i);

	// nothing found

	return NULL;

}

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

{

    QString s,a;

	// save area, if not scrolled

	QString areaAttr=

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

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

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

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

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

	QString idAttr;

	if (countXLinks()>0)

		idAttr=attribut ("id",mapEditor->getModel()->getSelectString(this)); //TODO directly access model

	else

		idAttr="";

	QString linkAttr=getLinkAttr();

    s=beginElement ("mapcenter" 

		+getOrnXMLAttr() 

		+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);

	// Save heading

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

	// Save frame

	s+=frame->saveToDir ();

	// Update of note is usually done while unselecting a branch

	if (isNoteInEditor) getNoteFromTextEditor();

	// save note

	if (!note.isEmpty() )

		s+=note.saveToDir();

	// Save branches

	for (int i=0; i<branch.size(); ++i)

		s+=branch.at(i)->saveToDir(tmpdir,prefix, offset);

	// Save FloatImages

	for (int i=0; i<floatimage.size(); ++i)

		s+=floatimage.at(i)->saveToDir (tmpdir,prefix);

	// Save XLinks

	for (int i=0;i<xlink.size(); ++i)

		s+=xlink.at(i)->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");

}