#include <QApplication>

#include "geometry.h"		// for addBBox

#include "vymmodel.h"

VymModel::VymModel() 

{

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

}

VymModel::~VymModel() 

{

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

}	

void VymModel::clear() 

{

	for (int i=0; i<mapCenters.count(); i++)

		mapCenters.at(i)->clear();

	mapCenters.clear();	

}

void VymModel::init () 

{

}

void VymModel::setMapEditor(MapEditor *me)

{

	mapEditor=me;

	for (int i=0; i<mapCenters.count(); i++)

		mapCenters.at(i)->setMapEditor(mapEditor);

}

MapEditor* VymModel::getMapEditor()

{

	return mapEditor;

}

void VymModel::setVersion (const QString &s)

{

	version=s;

}

void VymModel::setAuthor (const QString &s)

{

	author=s;

}

QString VymModel::getAuthor()

{

	return author;

}

void VymModel::setComment (const QString &s)

{

	comment=s;

}

QString VymModel::getComment ()

{

	return comment;

}

QString VymModel::getDate ()

{

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

}

void VymModel::setScene (QGraphicsScene *s)

{

	mapScene=s;

    init();	// Here we have a mapScene set, 

			// which is (still) needed to create MapCenters

}

QGraphicsScene* VymModel::getScene ()

{

	return mapScene;

}

MapCenterObj* VymModel::addMapCenter()

{

	MapCenterObj *mapCenter = new MapCenterObj(mapScene);

    mapCenter->setVisibility (true);

	mapCenter->setHeading (QApplication::translate("Heading of mapcenter in new map", "New map"));

	mapCenter->setMapEditor(mapEditor);		//FIXME needed to get defLinkStyle, mapLinkColorHint ... for later added objects

	mapCenters.append(mapCenter);

	return mapCenter;

}

MapCenterObj *VymModel::removeMapCenter(MapCenterObj* mco)

{

	int i=mapCenters.indexOf (mco);

	if (i>=0)

	{

		mapCenters.removeAt (i);

		delete (mco);

		if (i>0) return mapCenters.at(i-1);	// Return previous MCO

	}

	return NULL;

}

// Only as long as we dont have Model/View yet

LinkableMapObj* VymModel::getSelection()

{

	return mapEditor->getSelection();

}

BranchObj* VymModel::getSelectedBranch()

{

	return mapEditor->getSelectedBranch();

}

bool VymModel::select (const QString &s)

{

	LinkableMapObj *lmo=model->findObjBySelect(s);

/*

	// Finally select the found object

	if (lmo)

	{

		xelection.unselect();

		xelection.select(lmo);

		xelection.update();

		ensureSelectionVisible();

		sendSelection ();

		return true;

	} 

	return false;

*/

}

QString VymModel::getSelectString (LinkableMapObj *lmo)

{

	QString s;

	if (!lmo) return s;

	if (typeid(*lmo)==typeid(BranchObj) ||

		typeid(*lmo)==typeid(MapCenterObj) )

	{	

		LinkableMapObj *par=lmo->getParObj();

		if (par)

		{

			if (lmo->getDepth() ==1)

				// Mainbranch, return 

				s= "bo:" + QString("%1").arg(((BranchObj*)lmo)->getNum());

			else	

				// Branch, call myself recursively

				s= getSelectString(par) + ",bo:" + QString("%1").arg(((BranchObj*)lmo)->getNum());

		} else

		{

			// MapCenter

			int i=mapCenters.indexOf ((MapCenterObj*)lmo);

			if (i>=0) s=QString("mc:%1").arg(i);

		}	

	}	

	return s;

}

/* FIXME copied from MCO, still needed?

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

{

	BranchObj::move(x,y);

}

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

{

	BranchObj::moveBy(x,y);

}

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

{

	// Move myself and childs

	BranchObj::moveBy(dx,dy);

}

*/

BranchObj* VymModel::first()

{

	if (mapCenters.count()>0) 

		return mapCenters.first();

	else	

		return NULL;

}

BranchObj* VymModel::next(BranchObj *bo_start)

{

	BranchObj *rbo;

	BranchObj *bo=bo_start;

	if (bo)

	{

		rbo=bo->next();

		if (rbo) return rbo;

		// Try to find MapCenter of bo

		while (bo->getDepth()>0) bo=(BranchObj*)bo->getParObj();

		// Try to find next MapCenter

		int i=mapCenters.indexOf ((MapCenterObj*)bo);

		if (i+1 > mapCenters.count() || i<0) return NULL;

		if (mapCenters.at(i)!=bo_start)

			return mapCenters.at(i);

	} 

	return NULL;

}

	/* FIXME copied from MCO, still needed?

void VymModel::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 VymModel::updateRelPositions()

{

	for (int i=0; i<mapCenters.count(); i++)

		mapCenters.at(i)->updateRelPositions();

}

void VymModel::reposition()

{

	for (int i=0;i<mapCenters.count(); i++)

		mapCenters.at(i)->reposition();	//	for positioning heading

}

void VymModel::setHideTmp (HideTmpMode mode)

{

	for (int i=0;i<mapCenters.count(); i++)

		mapCenters.at(i)->setHideTmp (mode);	

}

QRectF VymModel::getTotalBBox()

{

	QRectF r;

	for (int i=0;i<mapCenters.count(); i++)

		r=addBBox (mapCenters.at(i)->getTotalBBox(), r);

	return r;	

}

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

{

	LinkableMapObj *lmo;

	for (int i=0;i<mapCenters.count(); i++)

	{

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

		if (lmo) return lmo;

	}

	return NULL;

}

LinkableMapObj* VymModel::findObjBySelect(const QString &s)

{

	LinkableMapObj *lmo;

	if (!s.isEmpty() )

	{

		QString part;

		QString typ;

		QString num;

		part=s.section(",",0,0);

		typ=part.left (3);

		num=part.right(part.length() - 3);

		if (typ=="mc" && num.toInt()>=0 && num.toInt() <mapCenters.count() )

			return mapCenters.at(num.toInt() );

	}		

	for (int i=0; i<mapCenters.count(); i++)

	{

		lmo=mapCenters.at(i)->findObjBySelect(s);

		if (lmo) return lmo;

	}	

	return NULL;

}

LinkableMapObj* VymModel::findID (const QString &s)

{

	LinkableMapObj *lmo;

	for (int i=0; i<mapCenters.count(); i++)

	{

		lmo=mapCenters.at(i)->findID (s);

		if (lmo) return lmo;

	}	

	return NULL;

}

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

{

    QString s;

	for (int i=0; i<mapCenters.count(); i++)

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

    return s;

}