#include <QToolBar>

#include <iostream>

using namespace std;

#include "flag.h"

#include "flagrowobj.h"

#include "geometry.h"

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

// FlagRowObj

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

FlagRowObj::FlagRowObj()

{

//    cout << "Const FlagRowObj ()\n";

    init ();

}

FlagRowObj::FlagRowObj(QGraphicsScene* s):MapObj(s) 

{

//    cout << "Const FlagRowObj (s)\n";

    init ();

}

FlagRowObj::~FlagRowObj()

{

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

	while (!flag.isEmpty())

		delete (flag.takeFirst() );

}

void FlagRowObj::init ()

{

	showFlags=true;

}

void FlagRowObj::copy (FlagRowObj* other)

{

    MapObj::copy(other);

	flag.clear();

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

		addFlag (flag.at(i));

}

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

{

    MapObj::move(x,y);

	qreal dx=0;

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

	{

		flag.at(i)->move(x+dx,y);

		dx+=QSizeF(flag.at(i)->getSize() ).width();

	}

}

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

{

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

}

void FlagRowObj::setVisibility (bool v)

{

	MapObj::setVisibility(v);

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

		flag.at(i)->setVisibility (v);

}

FlagObj* FlagRowObj::addFlag (FlagObj *fo)

{

	FlagObj *newfo=new FlagObj (scene);

	newfo->copy (fo);	// create a deep copy of fo

	newfo->move (absPos.x() + bbox.width(), absPos.y() );

	flag.append(newfo);

	calcBBoxSize();

	positionBBox();

	return newfo;

}

QStringList FlagRowObj::activeFlagNames()

{

	QStringList list;

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

		list.append (flag.at(i)->getName());

	return list;

}

void FlagRowObj::positionBBox()

{

    bbox.moveTopLeft(absPos );

    clickBox.moveTopLeft(absPos );

}

void FlagRowObj::calcBBoxSize()

{

	QSizeF size(0,0);

	QSizeF boxsize(0,0);

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

	{

		size=flag.at(i)->getSize();

		// add widths

		boxsize.setWidth(boxsize.width() + size.width() );

		// maximize height

		if (size.height() > boxsize.height() ) 

			boxsize.setHeight(size.height() );

	}

	bbox.setSize (boxsize);

	clickBox.setSize (boxsize);

}

QString FlagRowObj::getFlagName (const QPointF &p)

{

	if (!isInBox (p,clickBox)) return "";

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

		if (isInBox (p,flag.at(i)->getClickBox ())) return flag.at(i)->getName();

	return "";	

}

bool FlagRowObj::isActive (const QString &foname)

{

	FlagObj *fo=findFlag (foname);

	if (fo) 

		return true;

	else

		return false;

}

void FlagRowObj::activate (Flag *flag)	

{

	if (flag) 

	{

		FlagObj *fo=addFlag (new FlagObj (flag));

		fo->activate();

		if (showFlags)	// FIXME-3 necessary? only called from FIO::init

			fo->setVisibility (visible);

		else

			fo->setVisibility (false);

		calcBBoxSize();

	}

}

void FlagRowObj::deactivate (const QString &foname)

{

	FlagObj *fo=findFlag (foname);

	if (fo) 

	{

		flag.remove(fo);

		delete (fo);

	}	

	calcBBoxSize();

	positionBBox();

}

void FlagRowObj::setShowFlags (bool b)

{

	showFlags=b;

}

FlagObj* FlagRowObj::findFlag (const QString &name)

{

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

		if (flag.at(i)->getName()==name) return flag.at(i);

	return NULL;

}