flagrowobj.cpp
author insilmaril
Tue, 06 Jun 2006 14:58:11 +0000
branchqt4-port
changeset 2 608f976aa7bb
parent 0 7a96bd401351
child 3 6a0342b3c519
permissions -rw-r--r--
First compilation on QT4
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#include "flagrowobj.h"
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/////////////////////////////////////////////////////////////////
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// FlagRowObj
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/////////////////////////////////////////////////////////////////
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FlagRowObj::FlagRowObj()
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{
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//    cout << "Const FlagRowObj ()\n";
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    init ();
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}
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FlagRowObj::FlagRowObj(Q3Canvas* c):MapObj(c) 
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{
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//    cout << "Const FlagRowObj\n";
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    init ();
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}
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FlagRowObj::~FlagRowObj()
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{
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//    cout << "Destr FlagRowObj\n";
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	flag.clear();
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}
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void FlagRowObj::init ()
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{
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    flag.setAutoDelete (true);
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	parentRow=NULL;
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	showFlags=true;
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}
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void FlagRowObj::copy (FlagRowObj* other)
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{
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    MapObj::copy(other);
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	parentRow=other->parentRow;
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	flag.clear();
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	FlagObj *fo;
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    for (fo=other->flag.first(); fo; fo=other->flag.next() )
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		addFlag (fo);
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}
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void FlagRowObj::clone (FlagRowObj* pr)
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{
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	// Difference to copy:
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	// We don't copy the flags here, they
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	// are created on the fly by toggle and activate
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	// This saves lots of canvas objects.
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	MapObj::copy(pr);
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	flag.clear();
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	parentRow=pr;
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}
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void FlagRowObj::move(double x, double y)
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{
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    MapObj::move(x,y);
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	int dx=0;
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	FlagObj *fo;
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    for (fo=flag.first(); fo; fo=flag.next() )
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	{
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		fo->move(x+dx,y);
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		dx+=QSize(fo->getSize() ).width();
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	}
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}
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void FlagRowObj::moveBy(double x, double y)
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{
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    move (x+absPos.x(),y+absPos.y() );
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}
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void FlagRowObj::setVisibility (bool v)
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{
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	MapObj::setVisibility(v);
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	FlagObj *fo;
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	for (fo=flag.first(); fo; fo=flag.next() )
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		fo->setVisibility (v);
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}
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FlagObj* FlagRowObj::addFlag (FlagObj *fo)
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{
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	FlagObj *newfo=new FlagObj (canvas);
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	newfo->move (absPos.x() + bbox.width(), absPos.y() );
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	newfo->copy (fo);	// create a deep copy of fo
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	flag.append(newfo);
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	calcBBoxSize();
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	positionBBox();
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	return newfo;
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}
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void FlagRowObj::positionBBox()
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{
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    bbox.moveTopLeft(absPos );
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    clickBox.moveTopLeft(absPos );
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}
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void FlagRowObj::calcBBoxSize()
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{
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	QSize size(0,0);
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	QSize boxsize(0,0);
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	FlagObj *fo;
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    for (fo=flag.first(); fo; fo=flag.next() )
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	{
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		size=fo->getSize();
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		// add widths
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		boxsize.setWidth(boxsize.width() + size.width() );
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		// maximize height
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		if (size.height() > boxsize.height() ) 
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			boxsize.setHeight(size.height() );
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	}
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	bbox.setSize (boxsize);
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	clickBox.setSize (boxsize);
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}
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QString FlagRowObj::getFlagName (const QPoint &p)
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{
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	if (!inBox (p)) return "";
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	FlagObj *fo;
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	for (fo=flag.first();fo; fo=flag.next() )
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		if (fo->inBox (p)) return fo->getName();
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	return "";	
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}
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bool FlagRowObj::isActive (const QString &foname)
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{
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	FlagObj *fo=findFlag (foname);
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	if (parentRow && fo)
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		return fo->isActive();
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	else
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		if (fo) return true;
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	return false;
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}
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void FlagRowObj::toggle (const QString &foname, bool exclusive)
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{
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	FlagObj *fo=findFlag (foname);
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	if (fo)
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	{
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		// FlagObj is here, it will be active, too.
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		// Deactivate it by removing it from this row.
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		flag.remove (fo);
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	} else
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	{
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		// FlagObj is not present in this row.
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		// Copy it from parentRow
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		fo=parentRow->findFlag (foname);
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		if (fo)
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		{
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			fo=addFlag (fo);
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			fo->activate();
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			if (exclusive) 
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			{
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				deactivateGroup (fo);
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				updateToolbar();
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			}
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		} else
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			qWarning ("FlagRowObj ("+name+")::toggle ("+foname+")  failed - could not find it in parentRow");
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	}	
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	calcBBoxSize();
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	positionBBox();	
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}
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void FlagRowObj::activate (const QString &foname)
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{
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	// Note: "activate" is also called during loading of a map
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	// Here we do not check for exclusive flags!
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	FlagObj *fo=findFlag (foname);
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	if (parentRow)
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	{
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		if (!fo)
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		{
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			// FlagObj is not present in this row.
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			// Copy it from parentRow and activate there
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			fo=parentRow->findFlag (foname);
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			if (fo)
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			{
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				fo=addFlag (fo);
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				fo->activate();
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				if (showFlags) 
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					fo->setVisibility (visible);
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				else
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					fo->setVisibility (false);
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				calcBBoxSize();
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			} else
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				qWarning ("FlagRowObj ("+name+")::activate ("+foname+")  failed - could not find it in parentRow");
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		}	
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	} else
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	{
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		// I am the parentRow, mark flag as used
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		if (fo)
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		{
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			fo->setUsed(true);
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			fo->activate();
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		}	
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		else
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			qWarning ("FlagRowObj::activate no FlagObj \""+foname+"\" found in parentRow");
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	}
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}
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void FlagRowObj::deactivate (const QString &foname)
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{
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	FlagObj *fo=findFlag (foname);
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	if (fo) flag.remove(fo);
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	calcBBoxSize();
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	positionBBox();
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}
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void FlagRowObj::deactivateAll ()
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{
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	if (!parentRow)
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	{
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		FlagObj *fo;
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		for (fo=flag.first();fo; fo=flag.next() )
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			fo->deactivate();
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	} else
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		qWarning ("FlagRowObj::deactivateAll mustn't be called for ordinary rows");
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}
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void FlagRowObj::deactivateGroup (FlagObj *keepfo)
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{
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	// deactivate all flags in keepof, but keep keepfo [sic!]
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	if (keepfo)
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	{
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		QString g=keepfo->getGroup();
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		if (g!="undefined")
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		{
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			FlagObj *fo;
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			for (fo=flag.first();fo; fo=flag.next() )
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				if (g==fo->getGroup() && keepfo!=fo) 
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					flag.remove(fo);
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		}		
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	}	
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}
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void FlagRowObj::setEnabled (bool b)
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{
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	// If we have no parent, we are the default FlagRowObj
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	// and have QToolbarButtons
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	if (!parentRow)
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	{
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		FlagObj *fo;
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		for (fo=flag.first();fo; fo=flag.next() )
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			fo->setEnabled (b);
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	}
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}
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void FlagRowObj::setShowFlags (bool b)
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{
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	showFlags=b;
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}
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void FlagRowObj::resetUsedCounter()
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{
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	FlagObj *fo;
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	for (fo=flag.first();fo; fo=flag.next() )
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		fo->setUsed (false);
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}
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QString FlagRowObj::saveToDir (const QString &tmpdir,const QString &prefix, bool writeflags)
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{
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	// Build xml string
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	QString s;
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	FlagObj *fo;
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	if (parentRow)
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		for (fo=flag.first();fo; fo=flag.next() )
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		{
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			// save flag to xml, if flag is set 
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			s+=valueElement("standardflag",fo->getName() );
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			// and tell parentRow, that this flag is used
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			parentRow->activate(fo->getName() );
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		}	
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	else
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		// Save icons to dir, if verbose is set (xml export)
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		// and I am a parentRow 
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		// and this flag is really used somewhere
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		if (writeflags)
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			for (fo=flag.first();fo; fo=flag.next() )
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				if (fo->isUsed()) fo->saveToDir (tmpdir,prefix);
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	return s;		
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}
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void FlagRowObj::setName (const QString &n)
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{
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	name=n;
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}
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void FlagRowObj::makeToolbar (Q3MainWindow *w, const QString &n)
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{
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	//Only make toolbar for the parentrow, not each row in branches
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	if (!parentRow)
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	{
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		// create bar and buttons
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		Q3ToolBar* tb = new Q3ToolBar( w);
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		tb->setLabel (n);
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		QAction *a;
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		FlagObj *fo;
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		for (fo=flag.first();fo; fo=flag.next() )
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		{
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			a=new QAction (
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// FIXME was in QT3:				fo->getToolTip(),
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				fo->getPixmap(),
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				fo->getName(),
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//				0,
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				w
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//				fo->getName()
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			);
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			a->setToggleAction(true);
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//			a->setTooltip (fo->getToolTip());
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			// FIXME should not be enabled by default, later in updateToolbar
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			a->setEnabled(true);
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			a->addTo (tb);
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			fo->setButton (a);
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			connect(a, SIGNAL( activated() ), 
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					w, SLOT( standardFlagChanged() ) );
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		}
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	} else
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		qWarning ("FlagRowObj::makeToolbar must not be called for ordinary rows");
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}
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void  FlagRowObj::updateToolbar()
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{
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	FlagObj *fo;
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	if (parentRow)
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	{
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		// We are just a branch, not the toolbar default
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		parentRow->deactivateAll();
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		// In parentRow activate all existing (==active) flags
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		for (fo=flag.first();fo; fo=flag.next() ) 
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			parentRow->activate(fo->getName());
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		parentRow->updateToolbar();	
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	} else
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	{
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		// We are the toolbar default
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		for (fo=flag.first();fo; fo=flag.next() ) 
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			fo->updateButton();
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	}
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}
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FlagObj* FlagRowObj::findFlag (const QString &name)
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{
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	FlagObj *fo;
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	for (fo=flag.first();fo; fo=flag.next() )
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	{
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		if (fo->getName()==name) return fo;
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	}
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	return NULL;
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}
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