#include <typeinfo>

 #include "selection.h"

 #include "mainwindow.h"

 #include "mapeditor.h"

 #include "vymmodel.h"

 extern Main *mainWindow;

 Selection::Selection()

 {

 	color= QColor(255,255,0);

 	blocked=false;

 }

 Selection::~Selection()

 {

 }

 void Selection::setModel (VymModel *m)

 {

 	model=m;

 	scene=model->getScene();

 }

 void Selection::copy(const Selection &other)

 {

 	selectList=other.selectList;

 	lastSelectList=other.lastSelectList;

 }

 void Selection::clear()

 {

 	unselect();

 	lastSelectList.clear();

 }

 void Selection::update() // FIXME this needs to be adapted to several views

 {

 	QRectF bbox;

 	int w=0;

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

 	{

 		bbox=selectList.at(i)->getBBox();

 		selboxList.at(i)->setRect (

 			bbox.x()-w,bbox.y()-w, 

 			bbox.width()+2*w, bbox.height()+2*w);

 		selboxList.at(i)->setPen (color);	

 		selboxList.at(i)->setBrush (color);	

 	}	

 }

 void Selection::setColor (QColor col)

 {

 	color=col;

 	update();

 }

 QColor Selection::getColor ()

 {

 	return color;

 }

 bool Selection::select(LinkableMapObj *lmo)	// TODO no multiselections yet

 {

 	if (!selectList.isEmpty()) unselect();

 	selectList.append (lmo);

 	QGraphicsRectItem *sb = scene->addRect(

 		QRectF(0,0,0,0), 

 		QPen(color),

 		color);

 	sb->setZValue(Z_SELBOX);

 	sb->show();

 	selboxList.append (sb);

 	lmo->select();

 	update();

 	mainWindow->updateSatellites (model);	

 	return true;

 }

 bool Selection::select (const QString &s)	// TODO no multiselections yet

 {

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

 	// Finally select the found object

 	if (lmo)

 	{

 		unselect();

 		select (lmo);

 		return true;

 	} 

 	return false;

 }

 bool Selection::reselect ()	// TODO no multiselections yet

 {

 	if (!lastSelectList.isEmpty())

 	{

 		select (lastSelectList.first());

 		return true;

 	}

 	return false;

 }

 void Selection::unselect()

 {

 	if (!selectList.isEmpty() )

 	{

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

 			selectList.at(i)->unselect();

 		lastSelectList=selectList;

 		selectList.clear();

 		while (!selboxList.isEmpty() )

 			delete selboxList.takeFirst();

 	}	

 }

 bool Selection::isBlocked()

 {

 	return blocked;

 }

 void Selection::block()

 {

 	blocked=true;

 }

 void Selection::unblock()

 {

 	blocked=false;

 }

 bool Selection::isEmpty()

 {

 	return selectList.isEmpty();

 }

 uint Selection::count()

 {

 	return selectList.count();

 }

 Selection::Type Selection::type() // TODO no multiselections yet

 {

 	if (!selectList.isEmpty())

 	{

 		LinkableMapObj *sel=selectList.first();

 		if (typeid (*sel)==typeid (BranchObj)) return Branch;

 		if (typeid (*sel)==typeid (MapCenterObj)) return MapCenter;

 		if (typeid (*sel)==typeid (FloatImageObj)) return FloatImage;

 	}

 	return Undefined;

 }

 LinkableMapObj* Selection::first()

 {

 	if (!selectList.isEmpty())

 		return selectList.first();

 	else	

 		return NULL;

 }

 LinkableMapObj* Selection::single()

 {

 	if (selectList.count() == 1)

 		return selectList.first();

 	else	

 		return NULL;

 }

 BranchObj* Selection::getBranch()

 {

 	if (!selectList.isEmpty())

 	{

 		LinkableMapObj *sel=selectList.first();

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

 		    typeid (*sel)==typeid (MapCenterObj)) 

 			return (BranchObj*)sel;

 	}

 		return NULL;

 }

 FloatImageObj* Selection::getFloatImage()

 {

 	if (!selectList.isEmpty())

 	{

 		LinkableMapObj *sel=selectList.first();

 		if (typeid (*sel)==typeid (FloatImageObj)) 

 			return (FloatImageObj*)sel;

 	}

 		return NULL;

 }

 QString Selection::getSelectString()// TODO no multiselections yet

 {

 	if (selectList.count()==1)

 	{

 		return model->getSelectString (selectList.first() );

 	}

 	else

 		return"";

 }