branchobj.cpp
author insilmaril
Mon, 23 Jul 2007 12:42:02 +0000
changeset 562 2f452407dcb7
parent 529 ce2abdbd0b65
child 593 e46d634e071c
permissions -rw-r--r--
Added import filter for Freemind
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#include "branchobj.h"
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#include "texteditor.h"
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#include "mapeditor.h"
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#include "mainwindow.h"
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extern TextEditor *textEditor;
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extern Main *mainWindow;
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extern FlagRowObj *standardFlagsDefault;
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/////////////////////////////////////////////////////////////////
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// BranchObj
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/////////////////////////////////////////////////////////////////
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BranchObj* BranchObj::itLast=NULL;
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BranchObj* BranchObj::itFirst=NULL;
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BranchObj::BranchObj () :OrnamentedObj()
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{
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//    cout << "Const BranchObj ()\n";
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    setParObj (this);	
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    init();
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    depth=-1;
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}
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BranchObj::BranchObj (QGraphicsScene* s):OrnamentedObj (s)
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{
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//    cout << "Const BranchObj (s)  called from MapCenterObj (s)\n";
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	parObj=NULL;
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    scene=s;
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}
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BranchObj::BranchObj (QGraphicsScene* s, LinkableMapObj* p):OrnamentedObj (s)
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{
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//    cout << "Const BranchObj (s,p)\n";
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    scene=s;
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    setParObj (p);	
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    depth=p->getDepth()+1;
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	if (depth==1)
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		// Calc angle to mapCenter if I am a mainbranch
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		// needed for reordering the mainbranches clockwise 
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		// around mapcenter 
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		angle=getAngle (QPointF (x() - parObj->getChildPos().x() , 
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								(y() - parObj->getChildPos().y() ) ) );
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    init();
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}
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BranchObj::~BranchObj ()
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{
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	//cout << "Destr BranchObj of "<<this<<endl;
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	// Check, if this branch was the last child to be deleted
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	// If so, unset the scrolled flags
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	BranchObj *po=(BranchObj*)parObj;
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	BranchObj *bo;
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	if (po)
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	{
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		bo=((BranchObj*)parObj)->getLastBranch();
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		if (bo) po->unScroll();
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	}
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	clear();
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}
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bool BranchObj::operator< ( const BranchObj & other )
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{
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    return  angle < other.angle;
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}
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bool BranchObj::operator== ( const BranchObj & other )
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{
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    return angle == other.angle;
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}
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void BranchObj::init () 
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{
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	if (parObj)
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	{
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		absPos=getRandPos();
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		absPos+=parObj->getChildPos();
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	}
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    lastSelectedBranch=0;
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    setChildObj(this);
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	scrolled=false;
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	tmpUnscrolled=false;
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	includeImagesVer=false;
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	includeImagesHor=false;
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}
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void BranchObj::copy (BranchObj* other)
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{
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    OrnamentedObj::copy(other);
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	branch.clear();
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	for (int i=0; i<other->branch.size(); ++i)
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		// Make deep copy of b
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		// Because addBranch again calls copy for the childs,
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		// Those will get a deep copy, too
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		addBranch(other->branch.at(i) );	
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	for (int i=0; i<other->floatimage.size(); ++i)
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		addFloatImage  (other->floatimage.at(i));
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	scrolled=other->scrolled;
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	tmpUnscrolled=other->tmpUnscrolled;
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	setVisibility (other->visible);
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	angle=other->angle;
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    positionBBox();
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}
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void BranchObj::clear() 
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{
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	setVisibility (true);
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	while (!floatimage.isEmpty())
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		delete floatimage.takeFirst();
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	while (!xlink.isEmpty())
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		delete xlink.takeFirst();
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	while (!branch.isEmpty())
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		delete branch.takeFirst();
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}
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bool isAbove (BranchObj* a, BranchObj *b)
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{
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	if (a->angle < b->angle)
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		return true;
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	else	
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		return false;
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}
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int BranchObj::getNum()
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{
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	if (parObj)
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		return ((BranchObj*)parObj)->getNum (this);
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	else
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		return 0;
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}
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int BranchObj::getNum(BranchObj *bo)
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{
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	return branch.indexOf (bo);
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}
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int BranchObj::getFloatImageNum(FloatImageObj *fio)
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{
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	return floatimage.indexOf(fio);
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}
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int BranchObj::countBranches()
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{
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	return branch.count();
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}
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int BranchObj::countFloatImages()
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{
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	return floatimage.count();
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}
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int BranchObj::countXLinks()
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{
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	return xlink.count();
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}
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void BranchObj::setParObjTmp(LinkableMapObj* lmo, QPointF m, int off)
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{
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	// Temporary link to lmo
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	// m is position of mouse pointer 
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	// offset 0: default 1: below lmo   -1 above lmo  (if possible)
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	BranchObj* o=(BranchObj*)(lmo);
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	if (!parObjTmpBuf) 
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		parObjTmpBuf=parObj;
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	// ignore mapcenter and mainbranch
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	if (lmo->getDepth()<2) off=0;
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	if (off==0)
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		link2ParPos=false;
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	else
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		link2ParPos=true;
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	parObj=o;
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	depth=parObj->getDepth()+1;
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	// setLinkStyle calls updateLink, only set it once
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	if (style!=getDefLinkStyle() ) setLinkStyle (getDefLinkStyle());
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	// Move temporary to new position at destination
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	// Usually the positioning would be done by reposition(),
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	// but then also the destination branch would "Jump" around...
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	// Better just do it approximately
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	if (depth==1)
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	{	// new parent is the mapcenter itself
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		QPointF p= normalise ( QPointF (m.x() - o->getChildPos().x(),
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									  m.y() - o->getChildPos().y() ));
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		if (p.x()<0) p.setX( p.x()-bbox.width() );
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		move2RelPos (p);
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	} else
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	{	
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		qreal y;
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		if (off==0)
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		{
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			// new parent is just a branch, link to it
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			QRectF t=o->getBBoxSizeWithChilds();
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			if (o->getLastBranch())
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				y=t.y() + t.height() ;
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			else
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				y=t.y();
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		} else
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		{
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			if (off<0)
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				// we want to link above lmo
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				y=o->y() - height() + 5;
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			else	
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				// we want to link below lmo
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				// Bottom of sel should be 5 pixels above
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				// the bottom of the branch _below_ the target:
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				// Don't try to find that branch, guess 12 pixels
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				y=o->getChildPos().y()  -height() + 12; 
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		}	
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		if (o->getOrientation()==LinkableMapObj::LeftOfCenter)
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			move ( o->getChildPos().x() - linkwidth, y );
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		else	
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			move (o->getChildPos().x() + linkwidth, y );
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	}	
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	// updateLink is called implicitly in move
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	requestReposition();	
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}
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void BranchObj::unsetParObjTmp()
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{
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	if (parObjTmpBuf) 
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	{
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		link2ParPos=false;
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		parObj=parObjTmpBuf;
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		parObjTmpBuf=NULL;
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		depth=parObj->getDepth()+1;
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		setLinkStyle (getDefLinkStyle() );
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		updateLink();
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	}		
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}
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void BranchObj::unScroll()
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{
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	if (tmpUnscrolled) resetTmpUnscroll();
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	if (scrolled) toggleScroll();
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}
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void BranchObj::toggleScroll()
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{
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	if (scrolled)
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	{
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		scrolled=false;
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		systemFlags->deactivate("scrolledright");
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		for (int i=0; i<branch.size(); ++i)
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			branch.at(i)->setVisibility(true);
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	} else
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	{
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		scrolled=true;
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		systemFlags->activate("scrolledright");
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		for (int i=0; i<branch.size(); ++i)
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			branch.at(i)->setVisibility(false);
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	}
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	calcBBoxSize();
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	positionBBox();	
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	move (absPos.x(), absPos.y() );
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	forceReposition();
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}
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bool BranchObj::isScrolled()
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{
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	return scrolled;
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}
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bool BranchObj::hasScrolledParent(BranchObj *start)
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{
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	// Calls parents recursivly to
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	// find out, if we are scrolled at all.
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	// But ignore myself, just look at parents.
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	if (this !=start && scrolled) return true;
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	BranchObj* bo=(BranchObj*)(parObj);
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	if (bo) 
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		return bo->hasScrolledParent(start);
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	else
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		return false;
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}
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void BranchObj::tmpUnscroll()
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{
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	// Unscroll parent (recursivly)
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	BranchObj* bo=(BranchObj*)(parObj);
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	if (bo) bo->tmpUnscroll();
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	// Unscroll myself
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	if (scrolled)
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	{
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		tmpUnscrolled=true;
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		systemFlags->activate("tmpUnscrolledright");
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		toggleScroll();
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	}	
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}
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void BranchObj::resetTmpUnscroll()
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{
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	// Unscroll parent (recursivly)
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	BranchObj* bo=(BranchObj*)(parObj);
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	if (bo)
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		bo->resetTmpUnscroll();
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	// Unscroll myself
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	if (tmpUnscrolled)
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	{
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		tmpUnscrolled=false;
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		systemFlags->deactivate("tmpUnscrolledright");
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		toggleScroll();
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	}	
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}
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void BranchObj::setVisibility(bool v, int toDepth)
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{
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    if (depth <= toDepth)
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    {
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		frame->setVisibility(v);
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		heading->setVisibility(v);
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		systemFlags->setVisibility(v);
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		standardFlags->setVisibility(v);
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		LinkableMapObj::setVisibility (v);
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		// Only change childs, if I am not scrolled
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		if (!scrolled && (depth < toDepth))
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		{
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			// Now go recursivly through all childs
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			int i;
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			for (i=0; i<branch.size(); ++i)
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				branch.at(i)->setVisibility (v,toDepth);	
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			for (i=0; i<floatimage.size(); ++i)
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				floatimage.at(i)->setVisibility (v);
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			for (i=0; i<xlink.size(); ++i)	
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				xlink.at(i)->setVisibility ();	
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		}
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    } // depth <= toDepth	
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	requestReposition();
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}	
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void BranchObj::setVisibility(bool v)
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{
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    setVisibility (v,MAX_DEPTH);
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}
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void BranchObj::setLinkColor ()
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{
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	// Overloaded from LinkableMapObj
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	// BranchObj can use color of heading
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	if (mapEditor)
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		if (mapEditor->getMapLinkColorHint()==HeadingColor)
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			LinkableMapObj::setLinkColor (heading->getColor() );
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		else	
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			LinkableMapObj::setLinkColor ();
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}
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void BranchObj::setColorSubtree(QColor col)
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{
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	OrnamentedObj::setColor (col);
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	for (int i=0; i<branch.size(); ++i)
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		branch.at(i)->setColorSubtree(col);
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}
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BranchObj* BranchObj::first()
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{
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	itLast=NULL;	
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	itFirst=this;
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	return this; 
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}
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BranchObj* BranchObj::next()
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{
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	BranchObj *bo;
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	BranchObj *lmo;
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	BranchObj *po=(BranchObj*)parObj;
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	if (branch.isEmpty())
insilmaril@406
   396
		bo=NULL;
insilmaril@406
   397
	else
insilmaril@406
   398
		bo=branch.first();
insilmaril@0
   399
insilmaril@0
   400
	if (!itLast)
insilmaril@364
   401
	{
insilmaril@406
   402
		// no itLast, we are just beginning
insilmaril@0
   403
		if (bo) 
insilmaril@406
   404
		{
insilmaril@406
   405
			// we have childs, return first one
insilmaril@0
   406
			itLast=this;
insilmaril@0
   407
			return bo;
insilmaril@0
   408
		}	
insilmaril@0
   409
		else
insilmaril@0
   410
		{
insilmaril@406
   411
			// No childs, so there is no next
insilmaril@364
   412
			itLast=this;
insilmaril@0
   413
			return NULL;
insilmaril@0
   414
		}	
insilmaril@0
   415
	}
insilmaril@0
   416
insilmaril@406
   417
	// We have an itLast
insilmaril@406
   418
	if (itLast==po)
insilmaril@406
   419
	{	// We come from parent
insilmaril@0
   420
		if (bo)
insilmaril@0
   421
		{
insilmaril@0
   422
			// there are childs, go there
insilmaril@0
   423
			itLast=this;
insilmaril@0
   424
			return bo;
insilmaril@0
   425
		}	
insilmaril@0
   426
		else
insilmaril@0
   427
		{	// no childs, try to go up again
insilmaril@0
   428
			if (po)
insilmaril@0
   429
			{
insilmaril@406
   430
				// go back to parent and try to find next there
insilmaril@0
   431
				itLast=this;
insilmaril@0
   432
				lmo=po->next();
insilmaril@0
   433
				itLast=this;
insilmaril@0
   434
				return lmo;
insilmaril@0
   435
insilmaril@0
   436
			}	
insilmaril@0
   437
			else
insilmaril@0
   438
			{
insilmaril@406
   439
				// can't go up, I am mapCenter, no next
insilmaril@0
   440
				itLast=NULL;
insilmaril@0
   441
				return NULL;
insilmaril@0
   442
			}	
insilmaril@0
   443
		}
insilmaril@0
   444
	}
insilmaril@0
   445
insilmaril@406
   446
	// We don't come from parent, but from brother or childs
insilmaril@406
   447
insilmaril@364
   448
	// Try to find last child, where we came from, in my own childs
insilmaril@0
   449
	bool searching=true;
insilmaril@406
   450
	int i=0;
insilmaril@406
   451
	while (i<branch.size())
insilmaril@0
   452
	{
insilmaril@406
   453
		// Try to find itLast in my own childs
insilmaril@406
   454
		if (itLast==branch.at(i))
insilmaril@406
   455
		{
insilmaril@406
   456
			// ok, we come from my own childs
insilmaril@406
   457
			if (i<branch.size()-1)
insilmaril@406
   458
				bo=branch.at(i+1);
insilmaril@406
   459
			 else
insilmaril@406
   460
				bo=NULL;
insilmaril@406
   461
			searching=false;
insilmaril@406
   462
			i=branch.size();
insilmaril@406
   463
		} 	
insilmaril@406
   464
		++i;	
insilmaril@0
   465
	}
insilmaril@0
   466
	if (!searching)
insilmaril@406
   467
	{	// found itLast in my childs
insilmaril@0
   468
		if (bo)
insilmaril@0
   469
		{
insilmaril@0
   470
			// found a brother of lastLMO 
insilmaril@0
   471
			itLast=this;
insilmaril@0
   472
			return bo;
insilmaril@0
   473
		}	
insilmaril@0
   474
		else
insilmaril@0
   475
		{
insilmaril@0
   476
			if (po)
insilmaril@0
   477
			{
insilmaril@364
   478
				if (this==itFirst) return NULL;	// Stop at starting point
insilmaril@0
   479
				// go up
insilmaril@0
   480
				itLast=this;
insilmaril@0
   481
				lmo=po->next();
insilmaril@0
   482
				itLast=this;
insilmaril@0
   483
				return lmo;
insilmaril@0
   484
			}
insilmaril@0
   485
			else
insilmaril@0
   486
			{
insilmaril@0
   487
				// can't go up, I am mapCenter
insilmaril@0
   488
				itLast=NULL;
insilmaril@0
   489
				return NULL;
insilmaril@0
   490
			}	
insilmaril@0
   491
		}
insilmaril@0
   492
	}
insilmaril@0
   493
insilmaril@0
   494
	// couldn't find last child, it must be a nephew of mine
insilmaril@406
   495
	if (branch.size()>0)
insilmaril@0
   496
	{
insilmaril@0
   497
		// proceed with my first child
insilmaril@0
   498
		itLast=this;	
insilmaril@406
   499
		return branch.first();
insilmaril@0
   500
	}	
insilmaril@0
   501
	else
insilmaril@0
   502
	{
insilmaril@0
   503
		// or go back to my parents
insilmaril@0
   504
		if (po)
insilmaril@0
   505
		{
insilmaril@0
   506
			// go up
insilmaril@0
   507
			itLast=this;
insilmaril@0
   508
			lmo=po->next();
insilmaril@0
   509
			itLast=this;
insilmaril@0
   510
			return lmo;
insilmaril@0
   511
		}	
insilmaril@0
   512
		else
insilmaril@0
   513
		{
insilmaril@0
   514
			// can't go up, I am mapCenter
insilmaril@0
   515
			itLast=NULL;
insilmaril@0
   516
			return NULL;
insilmaril@0
   517
		}	
insilmaril@0
   518
	}	
insilmaril@0
   519
}
insilmaril@0
   520
insilmaril@0
   521
BranchObj* BranchObj::getLastIterator()
insilmaril@0
   522
{
insilmaril@0
   523
	return itLast;
insilmaril@0
   524
}
insilmaril@0
   525
insilmaril@0
   526
void BranchObj::setLastIterator(BranchObj* it)
insilmaril@0
   527
{
insilmaril@0
   528
	itLast=it;
insilmaril@0
   529
}
insilmaril@0
   530
insilmaril@333
   531
void BranchObj::positionContents()
insilmaril@333
   532
{
insilmaril@404
   533
    for (int i=0; i<floatimage.size(); ++i )
insilmaril@404
   534
		floatimage.at(i)->reposition();
insilmaril@333
   535
	OrnamentedObj::positionContents();
insilmaril@333
   536
}
insilmaril@0
   537
insilmaril@0
   538
void BranchObj::move (double x, double y)
insilmaril@0
   539
{
insilmaril@0
   540
	OrnamentedObj::move (x,y);
insilmaril@404
   541
    for (int i=0; i<floatimage.size(); ++i )
insilmaril@404
   542
		floatimage.at(i)->reposition();
insilmaril@0
   543
    positionBBox();
insilmaril@0
   544
}
insilmaril@0
   545
insilmaril@408
   546
void BranchObj::move (QPointF p)
insilmaril@0
   547
{
insilmaril@0
   548
	move (p.x(), p.y());
insilmaril@0
   549
}
insilmaril@0
   550
insilmaril@0
   551
void BranchObj::moveBy (double x, double y)
insilmaril@0
   552
{
insilmaril@0
   553
	OrnamentedObj::moveBy (x,y);
insilmaril@406
   554
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
   555
		branch.at(i)->moveBy (x,y);
insilmaril@333
   556
    positionBBox();
insilmaril@0
   557
}
insilmaril@83
   558
	
insilmaril@408
   559
void BranchObj::moveBy (QPointF p)
insilmaril@0
   560
{
insilmaril@0
   561
	moveBy (p.x(), p.y());
insilmaril@0
   562
}
insilmaril@0
   563
insilmaril@0
   564
insilmaril@0
   565
void BranchObj::positionBBox()
insilmaril@0
   566
{
insilmaril@408
   567
	QPointF ap=getAbsPos();
insilmaril@223
   568
	bbox.moveTopLeft (ap);
insilmaril@169
   569
	positionContents();
insilmaril@0
   570
insilmaril@0
   571
	// set the frame
insilmaril@408
   572
	frame->setRect(QRectF(bbox.x(),bbox.y(),bbox.width(),bbox.height() ) );
insilmaril@83
   573
insilmaril@83
   574
	// Update links to other branches
insilmaril@406
   575
	for (int i=0; i<xlink.size(); ++i)
insilmaril@406
   576
		xlink.at(i)->updateXLink();
insilmaril@0
   577
}
insilmaril@0
   578
insilmaril@0
   579
void BranchObj::calcBBoxSize()
insilmaril@0
   580
{
insilmaril@408
   581
    QSizeF heading_r=heading->getSize();
insilmaril@408
   582
    qreal heading_w=(qreal) heading_r.width() ;
insilmaril@408
   583
    qreal heading_h=(qreal) heading_r.height() ;
insilmaril@408
   584
    QSizeF sysflags_r=systemFlags->getSize();
insilmaril@408
   585
	qreal sysflags_h=sysflags_r.height();
insilmaril@408
   586
	qreal sysflags_w=sysflags_r.width();
insilmaril@408
   587
    QSizeF stanflags_r=standardFlags->getSize();
insilmaril@408
   588
	qreal stanflags_h=stanflags_r.height();
insilmaril@408
   589
	qreal stanflags_w=stanflags_r.width();
insilmaril@408
   590
    qreal w;
insilmaril@408
   591
    qreal h;
insilmaril@0
   592
insilmaril@0
   593
	// set width to sum of all widths
insilmaril@0
   594
	w=heading_w + sysflags_w + stanflags_w;
insilmaril@0
   595
	// set height to maximum needed height
insilmaril@0
   596
	h=max (sysflags_h,stanflags_h);
insilmaril@0
   597
	h=max (h,heading_h);
insilmaril@0
   598
insilmaril@223
   599
	// Save the dimension of flags and heading
insilmaril@408
   600
	ornamentsBBox.setSize ( QSizeF(w,h));
insilmaril@223
   601
insilmaril@223
   602
	// clickBox includes Flags and Heading
insilmaril@223
   603
    clickBox.setSize (ornamentsBBox.size() );
insilmaril@169
   604
insilmaril@169
   605
	// Floatimages 
insilmaril@408
   606
	QPointF rp;
insilmaril@169
   607
insilmaril@169
   608
	topPad=botPad=leftPad=rightPad=0;
insilmaril@169
   609
	if (includeImagesVer || includeImagesHor)
insilmaril@169
   610
	{
insilmaril@169
   611
		if (countFloatImages()>0)
insilmaril@169
   612
		{
insilmaril@404
   613
			for (int i=0; i<floatimage.size(); ++i )
insilmaril@169
   614
			{
insilmaril@404
   615
				rp=floatimage.at(i)->getRelPos();
insilmaril@169
   616
				if (includeImagesVer)
insilmaril@169
   617
				{
insilmaril@169
   618
					if (rp.y() < 0) 
insilmaril@223
   619
						topPad=max (topPad,-rp.y()-h);
insilmaril@404
   620
					if (rp.y()+floatimage.at(i)->height() > 0)
insilmaril@404
   621
						botPad=max (botPad,rp.y()+floatimage.at(i)->height());
insilmaril@169
   622
				}		
insilmaril@213
   623
				if (includeImagesHor)
insilmaril@213
   624
				{
insilmaril@462
   625
					if (orientation==LinkableMapObj::RightOfCenter)
insilmaril@223
   626
					{
insilmaril@223
   627
						if (-rp.x()-w > 0) 
insilmaril@223
   628
							leftPad=max (leftPad,-rp.x()-w);
insilmaril@404
   629
						if (rp.x()+floatimage.at(i)->width() > 0)
insilmaril@404
   630
							rightPad=max (rightPad,rp.x()+floatimage.at(i)->width());
insilmaril@223
   631
					} else
insilmaril@223
   632
					{
insilmaril@223
   633
						if (rp.x()< 0) 
insilmaril@223
   634
							leftPad=max (leftPad,-rp.x());
insilmaril@404
   635
						if (rp.x()+floatimage.at(i)->width() > w)
insilmaril@404
   636
							rightPad=max (rightPad,rp.x()+floatimage.at(i)->width()-w);
insilmaril@223
   637
					}
insilmaril@213
   638
				}		
insilmaril@169
   639
			}	
insilmaril@169
   640
		}	
insilmaril@169
   641
		h+=topPad+botPad;
insilmaril@213
   642
		w+=leftPad+rightPad;
insilmaril@169
   643
	}
insilmaril@169
   644
insilmaril@169
   645
	// Frame thickness
insilmaril@462
   646
    w+=frame->getPadding();
insilmaril@462
   647
    h+=frame->getPadding();
insilmaril@169
   648
	
insilmaril@169
   649
	// Finally set size
insilmaril@408
   650
    bbox.setSize (QSizeF (w,h));
insilmaril@0
   651
}
insilmaril@0
   652
insilmaril@223
   653
void BranchObj::setDockPos()
insilmaril@223
   654
{
insilmaril@382
   655
	// Sets childpos and parpos depending on orientation
insilmaril@462
   656
	if (getOrientation()==LinkableMapObj::LeftOfCenter )
insilmaril@223
   657
    {
insilmaril@440
   658
		childPos=QPointF (
insilmaril@440
   659
			ornamentsBBox.bottomLeft().x(), 
insilmaril@440
   660
			bottomlineY);
insilmaril@440
   661
		parPos=QPointF (
insilmaril@440
   662
			ornamentsBBox.bottomRight().x(),
insilmaril@440
   663
			bottomlineY);
insilmaril@223
   664
    } else
insilmaril@223
   665
    {
insilmaril@440
   666
		childPos=QPointF (
insilmaril@440
   667
			ornamentsBBox.bottomRight().x(), 
insilmaril@440
   668
			bottomlineY);
insilmaril@440
   669
		parPos=QPointF (
insilmaril@440
   670
			ornamentsBBox.bottomLeft().x(),
insilmaril@440
   671
			bottomlineY);
insilmaril@223
   672
    }
insilmaril@223
   673
}
insilmaril@382
   674
insilmaril@408
   675
LinkableMapObj* BranchObj::findMapObj(QPointF p, LinkableMapObj* excludeLMO)
insilmaril@0
   676
{
insilmaril@0
   677
	// Search branches
insilmaril@0
   678
    LinkableMapObj *lmo;
insilmaril@406
   679
	for (int i=0; i<branch.size(); ++i)
insilmaril@0
   680
    {	
insilmaril@406
   681
		lmo=branch.at(i)->findMapObj(p, excludeLMO);
insilmaril@0
   682
		if (lmo != NULL) return lmo;
insilmaril@0
   683
    }
insilmaril@0
   684
	
insilmaril@0
   685
	// Search myself
insilmaril@169
   686
    if (inBox (p) && (this != excludeLMO) && isVisibleObj() ) 
insilmaril@0
   687
		return this;
insilmaril@0
   688
insilmaril@0
   689
	// Search float images
insilmaril@404
   690
    for (int i=0; i<floatimage.size(); ++i )
insilmaril@404
   691
		if (floatimage.at(i)->inBox(p) && 
insilmaril@404
   692
			(floatimage.at(i) != excludeLMO) && 
insilmaril@404
   693
			floatimage.at(i)->getParObj()!= excludeLMO &&
insilmaril@404
   694
			floatimage.at(i)->isVisibleObj() 
insilmaril@404
   695
		) return floatimage.at(i);
insilmaril@0
   696
insilmaril@0
   697
    return NULL;
insilmaril@0
   698
}
insilmaril@0
   699
insilmaril@529
   700
LinkableMapObj* BranchObj::findID (QString sid)
insilmaril@529
   701
{
insilmaril@529
   702
	// Search branches
insilmaril@529
   703
    LinkableMapObj *lmo;
insilmaril@529
   704
	for (int i=0; i<branch.size(); ++i)
insilmaril@529
   705
    {	
insilmaril@529
   706
		lmo=branch.at(i)->findID (sid);
insilmaril@529
   707
		if (lmo != NULL) return lmo;
insilmaril@529
   708
    }
insilmaril@529
   709
	
insilmaril@529
   710
	// Search myself
insilmaril@529
   711
	if (sid==id) return this;
insilmaril@529
   712
insilmaril@529
   713
/*
insilmaril@529
   714
	// Search float images
insilmaril@529
   715
    for (int i=0; i<floatimage.size(); ++i )
insilmaril@529
   716
		if (floatimage.at(i)->inBox(p) && 
insilmaril@529
   717
			(floatimage.at(i) != excludeLMO) && 
insilmaril@529
   718
			floatimage.at(i)->getParObj()!= excludeLMO &&
insilmaril@529
   719
			floatimage.at(i)->isVisibleObj() 
insilmaril@529
   720
		) return floatimage.at(i);
insilmaril@529
   721
*/
insilmaril@529
   722
    return NULL;
insilmaril@529
   723
}
insilmaril@529
   724
insilmaril@0
   725
void BranchObj::setHeading(QString s)
insilmaril@0
   726
{
insilmaril@0
   727
    heading->setText(s);	// set new heading
insilmaril@0
   728
	calcBBoxSize();			// recalculate bbox
insilmaril@0
   729
    positionBBox();			// rearrange contents
insilmaril@0
   730
	requestReposition();
insilmaril@0
   731
}
insilmaril@0
   732
insilmaril@254
   733
void BranchObj::setHideTmp (HideTmpMode mode)
insilmaril@254
   734
{
insilmaril@254
   735
	if (mode==HideExport && hasHiddenExportParent(this))
insilmaril@254
   736
	{
insilmaril@254
   737
		setVisibility (false);
insilmaril@254
   738
		hidden=true;
insilmaril@254
   739
	}else
insilmaril@254
   740
	{
insilmaril@301
   741
		if (hasScrolledParent(this))
insilmaril@301
   742
			setVisibility (false);
insilmaril@301
   743
		else
insilmaril@301
   744
			setVisibility (true);
insilmaril@254
   745
		hidden=false;
insilmaril@254
   746
	}	
insilmaril@254
   747
insilmaril@406
   748
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
   749
		branch.at(i)->setHideTmp (mode);
insilmaril@254
   750
}
insilmaril@254
   751
insilmaril@254
   752
bool BranchObj::hasHiddenExportParent(BranchObj *start)
insilmaril@254
   753
{
insilmaril@254
   754
	// Calls parents recursivly to
insilmaril@254
   755
	// find out, if we are temp. hidden
insilmaril@254
   756
insilmaril@254
   757
	if (hideExport) return true;
insilmaril@254
   758
insilmaril@254
   759
	BranchObj* bo=(BranchObj*)(parObj);
insilmaril@254
   760
	if (bo) 
insilmaril@254
   761
		return bo->hasHiddenExportParent(start);
insilmaril@254
   762
	else
insilmaril@254
   763
		return false;
insilmaril@254
   764
}
insilmaril@254
   765
insilmaril@408
   766
QString BranchObj::saveToDir (const QString &tmpdir,const QString &prefix, const QPointF& offset)
insilmaril@0
   767
{
insilmaril@417
   768
	// Cloudy stuff can be hidden during exports
insilmaril@254
   769
	if (hidden) return "";
insilmaril@254
   770
insilmaril@417
   771
	// Update of note is usually done while unselecting a branch
insilmaril@417
   772
	if (isNoteInEditor) getNoteFromTextEditor();
insilmaril@417
   773
	
insilmaril@0
   774
    QString s,a;
insilmaril@0
   775
	QString scrolledAttr;
insilmaril@0
   776
	if (scrolled) 
insilmaril@0
   777
		scrolledAttr=attribut ("scrolled","yes");
insilmaril@0
   778
	else
insilmaril@0
   779
		scrolledAttr="";
insilmaril@0
   780
insilmaril@0
   781
	// save area, if not scrolled
insilmaril@0
   782
	QString areaAttr;
insilmaril@0
   783
	if (!((BranchObj*)(parObj))->isScrolled() )
insilmaril@0
   784
	{
insilmaril@0
   785
		areaAttr=
insilmaril@408
   786
			attribut("x1",QString().setNum(absPos.x()-offset.x())) +
insilmaril@408
   787
			attribut("y1",QString().setNum(absPos.y()-offset.y())) +
insilmaril@408
   788
			attribut("x2",QString().setNum(absPos.x()+width()-offset.x())) +
insilmaril@408
   789
			attribut("y2",QString().setNum(absPos.y()+height()-offset.y()));
insilmaril@0
   790
insilmaril@0
   791
	} else
insilmaril@0
   792
		areaAttr="";
insilmaril@0
   793
	
insilmaril@169
   794
	// Providing an ID for a branch makes export to XHTML easier
insilmaril@169
   795
	QString idAttr;
insilmaril@169
   796
	if (countXLinks()>0)
insilmaril@169
   797
		idAttr=attribut ("id",getSelectString());
insilmaril@169
   798
	else
insilmaril@169
   799
		idAttr="";
insilmaril@169
   800
insilmaril@239
   801
    s=beginElement ("branch" 
insilmaril@239
   802
		+getOrnAttr() 
insilmaril@239
   803
		+scrolledAttr 
insilmaril@239
   804
		+areaAttr 
insilmaril@239
   805
		+idAttr 
insilmaril@239
   806
		+getIncludeImageAttr() );
insilmaril@0
   807
    incIndent();
insilmaril@0
   808
insilmaril@0
   809
	// save heading
insilmaril@160
   810
    s+=valueElement("heading", getHeading(),
insilmaril@0
   811
		attribut ("textColor",QColor(heading->getColor()).name()));
insilmaril@0
   812
insilmaril@421
   813
	// Save frame
insilmaril@462
   814
	if (frame->getFrameType()!=FrameObj::NoFrame) 
insilmaril@421
   815
		s+=frame->saveToDir ();
insilmaril@421
   816
insilmaril@0
   817
	// save names of flags set
insilmaril@0
   818
	s+=standardFlags->saveToDir(tmpdir,prefix,0);
insilmaril@0
   819
	
insilmaril@364
   820
	// Save FloatImages
insilmaril@404
   821
	for (int i=0; i<floatimage.size(); ++i)
insilmaril@404
   822
		s+=floatimage.at(i)->saveToDir (tmpdir,prefix);
insilmaril@364
   823
insilmaril@0
   824
	// save note
insilmaril@0
   825
	if (!note.isEmpty() )
insilmaril@0
   826
		s+=note.saveToDir();
insilmaril@0
   827
	
insilmaril@0
   828
	// Save branches
insilmaril@406
   829
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
   830
		s+=branch.at(i)->saveToDir(tmpdir,prefix,offset);
insilmaril@0
   831
insilmaril@95
   832
	// Save XLinks
insilmaril@345
   833
	QString ol;	// old link
insilmaril@345
   834
	QString cl;	// current link
insilmaril@406
   835
	for (int i=0; i<xlink.size(); ++i)
insilmaril@345
   836
	{
insilmaril@406
   837
		cl=xlink.at(i)->saveToDir();
insilmaril@345
   838
		if (cl!=ol)
insilmaril@345
   839
		{
insilmaril@345
   840
			s+=cl;
insilmaril@345
   841
			ol=cl;
insilmaril@345
   842
		} else
insilmaril@345
   843
		{
insilmaril@345
   844
			qWarning (QString("Ignoring of duplicate xLink in %1").arg(getHeading()));
insilmaril@345
   845
		}
insilmaril@345
   846
	}	
insilmaril@95
   847
insilmaril@95
   848
    decIndent();
insilmaril@0
   849
    s+=endElement   ("branch");
insilmaril@0
   850
    return s;
insilmaril@0
   851
}
insilmaril@0
   852
insilmaril@95
   853
void BranchObj::addXLink (XLinkObj *xlo)
insilmaril@83
   854
{
insilmaril@95
   855
	xlink.append (xlo);
insilmaril@83
   856
	
insilmaril@83
   857
}
insilmaril@83
   858
insilmaril@95
   859
void BranchObj::removeXLinkRef (XLinkObj *xlo)
insilmaril@83
   860
{
insilmaril@406
   861
	xlink.removeAt (xlink.indexOf(xlo));
insilmaril@83
   862
}
insilmaril@83
   863
insilmaril@95
   864
void BranchObj::deleteXLink(XLinkObj *xlo)
insilmaril@83
   865
{
insilmaril@95
   866
	xlo->deactivate();
insilmaril@95
   867
	if (!xlo->isUsed()) delete (xlo);
insilmaril@83
   868
}
insilmaril@83
   869
insilmaril@95
   870
void BranchObj::deleteXLinkAt (int i)
insilmaril@94
   871
{
insilmaril@95
   872
	XLinkObj *xlo=xlink.at(i);
insilmaril@95
   873
	xlo->deactivate();
insilmaril@95
   874
	if (!xlo->isUsed()) delete(xlo);
insilmaril@94
   875
}
insilmaril@94
   876
insilmaril@97
   877
XLinkObj* BranchObj::XLinkAt (int i)
insilmaril@97
   878
{
insilmaril@97
   879
	return xlink.at(i);
insilmaril@97
   880
}
insilmaril@97
   881
insilmaril@95
   882
int BranchObj::countXLink()
insilmaril@83
   883
{
insilmaril@95
   884
	return xlink.count();
insilmaril@83
   885
}
insilmaril@83
   886
insilmaril@223
   887
insilmaril@95
   888
BranchObj* BranchObj::XLinkTargetAt (int i)
insilmaril@89
   889
{
insilmaril@406
   890
	if (i>=0 && i<xlink.size())
insilmaril@406
   891
	{
insilmaril@406
   892
		if (xlink.at(i))
insilmaril@406
   893
			return xlink.at(i)->otherBranch (this);
insilmaril@406
   894
	}
insilmaril@406
   895
	return NULL;
insilmaril@89
   896
}
insilmaril@89
   897
insilmaril@169
   898
void BranchObj::setIncludeImagesVer(bool b)
insilmaril@169
   899
{
insilmaril@169
   900
	includeImagesVer=b;
insilmaril@169
   901
	calcBBoxSize();
insilmaril@169
   902
	positionBBox();
insilmaril@169
   903
	requestReposition();
insilmaril@169
   904
}
insilmaril@169
   905
insilmaril@169
   906
bool BranchObj::getIncludeImagesVer()
insilmaril@169
   907
{
insilmaril@169
   908
	return includeImagesVer;
insilmaril@169
   909
}
insilmaril@169
   910
insilmaril@169
   911
void BranchObj::setIncludeImagesHor(bool b)
insilmaril@169
   912
{
insilmaril@169
   913
	includeImagesHor=b;
insilmaril@169
   914
	calcBBoxSize();
insilmaril@169
   915
	positionBBox();
insilmaril@169
   916
	requestReposition();
insilmaril@169
   917
}
insilmaril@169
   918
insilmaril@169
   919
bool BranchObj::getIncludeImagesHor()
insilmaril@169
   920
{
insilmaril@169
   921
	return includeImagesHor;
insilmaril@169
   922
}
insilmaril@169
   923
insilmaril@169
   924
QString BranchObj::getIncludeImageAttr()
insilmaril@169
   925
{
insilmaril@169
   926
	QString a;
insilmaril@169
   927
	if (includeImagesVer)
insilmaril@169
   928
		a=attribut ("incImgV","true");
insilmaril@169
   929
	else
insilmaril@169
   930
		a=attribut ("incImgV","false");
insilmaril@169
   931
	if (includeImagesHor)
insilmaril@213
   932
		a+=attribut ("incImgH","true");
insilmaril@169
   933
	else
insilmaril@213
   934
		a+=attribut ("incImgH","false");
insilmaril@169
   935
	return a;	
insilmaril@169
   936
}
insilmaril@169
   937
insilmaril@395
   938
FloatImageObj* BranchObj::addFloatImage ()
insilmaril@0
   939
{
insilmaril@408
   940
	FloatImageObj *newfi=new FloatImageObj (scene,this);
insilmaril@0
   941
	floatimage.append (newfi);
insilmaril@0
   942
	if (hasScrolledParent(this) )
insilmaril@0
   943
		newfi->setVisibility (false);
insilmaril@0
   944
	else	
insilmaril@0
   945
		newfi->setVisibility(visible);
insilmaril@395
   946
		/*
insilmaril@169
   947
	calcBBoxSize();
insilmaril@169
   948
	positionBBox();
insilmaril@395
   949
	*/
insilmaril@0
   950
	requestReposition();
insilmaril@0
   951
	return newfi;
insilmaril@0
   952
}
insilmaril@0
   953
insilmaril@395
   954
FloatImageObj* BranchObj::addFloatImage (FloatImageObj *fio)
insilmaril@0
   955
{
insilmaril@408
   956
	FloatImageObj *newfi=new FloatImageObj (scene,this);
insilmaril@0
   957
	floatimage.append (newfi);
insilmaril@0
   958
	newfi->copy (fio);
insilmaril@0
   959
	if (hasScrolledParent(this) )
insilmaril@0
   960
		newfi->setVisibility (false);
insilmaril@0
   961
	else	
insilmaril@0
   962
		newfi->setVisibility(visible);
insilmaril@395
   963
		/*
insilmaril@169
   964
	calcBBoxSize();
insilmaril@169
   965
	positionBBox();
insilmaril@395
   966
	*/
insilmaril@0
   967
	requestReposition();
insilmaril@0
   968
	return newfi;
insilmaril@0
   969
}
insilmaril@0
   970
insilmaril@0
   971
FloatImageObj* BranchObj::getFirstFloatImage ()
insilmaril@0
   972
{
insilmaril@0
   973
    return floatimage.first();
insilmaril@0
   974
}
insilmaril@0
   975
insilmaril@0
   976
FloatImageObj* BranchObj::getLastFloatImage ()
insilmaril@0
   977
{
insilmaril@0
   978
    return floatimage.last();
insilmaril@0
   979
}
insilmaril@0
   980
insilmaril@0
   981
FloatImageObj* BranchObj::getFloatImageNum (const uint &i)
insilmaril@0
   982
{
insilmaril@0
   983
    return floatimage.at(i);
insilmaril@0
   984
}
insilmaril@0
   985
insilmaril@0
   986
void BranchObj::removeFloatImage (FloatImageObj *fio)
insilmaril@0
   987
{
insilmaril@404
   988
	int i=floatimage.indexOf (fio);
insilmaril@411
   989
	if (i>-1) delete (floatimage.takeAt (i));
insilmaril@169
   990
	calcBBoxSize();
insilmaril@169
   991
	positionBBox();
insilmaril@0
   992
	requestReposition();
insilmaril@0
   993
}
insilmaril@0
   994
insilmaril@0
   995
void BranchObj::savePosInAngle ()
insilmaril@0
   996
{
insilmaril@0
   997
	// Save position in angle
insilmaril@406
   998
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
   999
		branch.at(i)->angle=i;
insilmaril@0
  1000
}
insilmaril@0
  1001
insilmaril@146
  1002
void BranchObj::setDefAttr (BranchModification mod)
insilmaril@146
  1003
{
insilmaril@146
  1004
	int fontsize;
insilmaril@146
  1005
	switch (depth)
insilmaril@146
  1006
	{
insilmaril@146
  1007
		case 0: fontsize=16; break;
insilmaril@146
  1008
		case 1: fontsize=12; break;
insilmaril@146
  1009
		default: fontsize=10; break;
insilmaril@146
  1010
	}	
insilmaril@146
  1011
insilmaril@146
  1012
	setLinkColor ();
insilmaril@146
  1013
	setLinkStyle(getDefLinkStyle());
insilmaril@146
  1014
	QFont font("Sans Serif,8,-1,5,50,0,0,0,0,0");
insilmaril@146
  1015
	font.setPointSize(fontsize);
insilmaril@146
  1016
	heading->setFont(font );
insilmaril@146
  1017
insilmaril@146
  1018
	if (mod==NewBranch)
insilmaril@239
  1019
		setColor (((BranchObj*)(parObj))->getColor());
insilmaril@146
  1020
	
insilmaril@146
  1021
	calcBBoxSize();
insilmaril@146
  1022
}
insilmaril@146
  1023
insilmaril@0
  1024
BranchObj* BranchObj::addBranch()
insilmaril@0
  1025
{
insilmaril@408
  1026
    BranchObj* newbo=new BranchObj(scene,this);
insilmaril@0
  1027
    branch.append (newbo);
insilmaril@0
  1028
    newbo->setParObj(this);
insilmaril@146
  1029
	newbo->setDefAttr(NewBranch);
insilmaril@0
  1030
    newbo->setHeading ("new");
insilmaril@0
  1031
	if (scrolled)
insilmaril@0
  1032
		newbo->setVisibility (false);
insilmaril@0
  1033
	else	
insilmaril@0
  1034
		newbo->setVisibility(visible);
insilmaril@93
  1035
	newbo->updateLink();	
insilmaril@0
  1036
	requestReposition();
insilmaril@0
  1037
	return newbo;
insilmaril@0
  1038
}
insilmaril@0
  1039
insilmaril@0
  1040
BranchObj* BranchObj::addBranch(BranchObj* bo)
insilmaril@0
  1041
{
insilmaril@408
  1042
    BranchObj* newbo=new BranchObj(scene,this);
insilmaril@0
  1043
    branch.append (newbo);
insilmaril@0
  1044
    newbo->copy(bo);
insilmaril@0
  1045
    newbo->setParObj(this);
insilmaril@162
  1046
	newbo->setDefAttr(MovedBranch);
insilmaril@0
  1047
	if (scrolled)
insilmaril@0
  1048
		newbo->setVisibility (false);
insilmaril@0
  1049
	else	
insilmaril@0
  1050
		newbo->setVisibility(bo->visible);
insilmaril@93
  1051
	newbo->updateLink();	
insilmaril@0
  1052
	requestReposition();
insilmaril@0
  1053
	return newbo;
insilmaril@0
  1054
}
insilmaril@0
  1055
insilmaril@83
  1056
BranchObj* BranchObj::addBranchPtr(BranchObj* bo)
insilmaril@83
  1057
{
insilmaril@83
  1058
	branch.append (bo);
insilmaril@83
  1059
	bo->setParObj (this);
insilmaril@83
  1060
	bo->depth=depth+1;
insilmaril@146
  1061
	bo->setDefAttr(MovedBranch);
insilmaril@83
  1062
	if (scrolled) tmpUnscroll();
insilmaril@83
  1063
	setLastSelectedBranch (bo);
insilmaril@83
  1064
	return bo;
insilmaril@83
  1065
}
insilmaril@83
  1066
insilmaril@0
  1067
BranchObj* BranchObj::insertBranch(int pos)
insilmaril@0
  1068
{
insilmaril@0
  1069
	savePosInAngle();
insilmaril@0
  1070
	// Add new bo and resort branches
insilmaril@0
  1071
	BranchObj *newbo=addBranch ();
insilmaril@0
  1072
	newbo->angle=pos-0.5;
insilmaril@411
  1073
	qSort (branch.begin(),branch.end(), isAbove);
insilmaril@0
  1074
	return newbo;
insilmaril@0
  1075
}
insilmaril@0
  1076
insilmaril@0
  1077
BranchObj* BranchObj::insertBranch(BranchObj* bo, int pos)
insilmaril@0
  1078
{
insilmaril@0
  1079
	savePosInAngle();
insilmaril@0
  1080
	// Add new bo and resort branches
insilmaril@0
  1081
	bo->angle=pos-0.5;
insilmaril@0
  1082
	BranchObj *newbo=addBranch (bo);
insilmaril@411
  1083
	qSort (branch.begin(),branch.end(), isAbove);
insilmaril@0
  1084
	return newbo;
insilmaril@0
  1085
}
insilmaril@0
  1086
insilmaril@83
  1087
BranchObj* BranchObj::insertBranchPtr (BranchObj* bo, int pos)
insilmaril@83
  1088
{
insilmaril@83
  1089
	savePosInAngle();
insilmaril@83
  1090
	// Add new bo and resort branches
insilmaril@83
  1091
	bo->angle=pos-0.5;
insilmaril@83
  1092
	branch.append (bo);
insilmaril@83
  1093
	bo->setParObj (this);
insilmaril@83
  1094
	bo->depth=depth+1;
insilmaril@146
  1095
	bo->setDefAttr (MovedBranch);
insilmaril@83
  1096
	if (scrolled) tmpUnscroll();
insilmaril@83
  1097
	setLastSelectedBranch (bo);
insilmaril@411
  1098
	qSort (branch.begin(),branch.end(), isAbove);
insilmaril@83
  1099
	return bo;
insilmaril@83
  1100
}
insilmaril@83
  1101
insilmaril@98
  1102
void BranchObj::removeBranchHere(BranchObj* borem)
insilmaril@98
  1103
{
insilmaril@98
  1104
	// This removes the branch bo from list, but 
insilmaril@98
  1105
	// inserts its childs at the place of bo
insilmaril@98
  1106
	BranchObj *bo;
insilmaril@98
  1107
	bo=borem->getLastBranch();
insilmaril@139
  1108
	int pos=borem->getNum();
insilmaril@98
  1109
	while (bo)
insilmaril@98
  1110
	{
insilmaril@421
  1111
		bo->linkTo (this,pos+1);
insilmaril@98
  1112
		bo=borem->getLastBranch();
insilmaril@98
  1113
	}	
insilmaril@98
  1114
	removeBranch (borem);
insilmaril@98
  1115
}
insilmaril@98
  1116
insilmaril@98
  1117
void BranchObj::removeChilds()
insilmaril@98
  1118
{
insilmaril@98
  1119
	clear();
insilmaril@98
  1120
}
insilmaril@98
  1121
insilmaril@0
  1122
void BranchObj::removeBranch(BranchObj* bo)
insilmaril@0
  1123
{
insilmaril@0
  1124
    // if bo is not in branch remove returns false, we
insilmaril@0
  1125
    // don't care...
insilmaril@83
  1126
	
insilmaril@406
  1127
	int i=branch.indexOf(bo);
insilmaril@406
  1128
    if (i>=0)
insilmaril@406
  1129
	{
insilmaril@83
  1130
		delete (bo);
insilmaril@406
  1131
		branch.removeAt (i);
insilmaril@406
  1132
	} else
insilmaril@83
  1133
		qWarning ("BranchObj::removeBranch tried to remove non existing branch?!\n");
insilmaril@83
  1134
	requestReposition();
insilmaril@83
  1135
}
insilmaril@83
  1136
insilmaril@83
  1137
void BranchObj::removeBranchPtr(BranchObj* bo)
insilmaril@83
  1138
{
insilmaril@406
  1139
	int i=branch.indexOf(bo);
insilmaril@406
  1140
	
insilmaril@406
  1141
	if (i>=0)
insilmaril@406
  1142
		branch.removeAt (i);
insilmaril@406
  1143
	else	
insilmaril@406
  1144
		qWarning ("BranchObj::removeBranchPtr tried to remove non existing branch?!\n");
insilmaril@0
  1145
	requestReposition();
insilmaril@0
  1146
}
insilmaril@0
  1147
insilmaril@0
  1148
void BranchObj::setLastSelectedBranch (BranchObj* bo)
insilmaril@0
  1149
{
insilmaril@406
  1150
    lastSelectedBranch=branch.indexOf(bo);
insilmaril@0
  1151
}
insilmaril@0
  1152
insilmaril@0
  1153
BranchObj* BranchObj::getLastSelectedBranch ()
insilmaril@0
  1154
{
insilmaril@417
  1155
    if (lastSelectedBranch>=0)
insilmaril@417
  1156
	{
insilmaril@417
  1157
		if ( branch.size()>lastSelectedBranch) 
insilmaril@417
  1158
			return branch.at(lastSelectedBranch);
insilmaril@417
  1159
		if (branch.size()>0)
insilmaril@417
  1160
			return branch.last();
insilmaril@417
  1161
	}	
insilmaril@408
  1162
    return NULL;
insilmaril@0
  1163
}
insilmaril@0
  1164
insilmaril@0
  1165
BranchObj* BranchObj::getFirstBranch ()
insilmaril@0
  1166
{
insilmaril@408
  1167
	if (branch.size()>0)
insilmaril@408
  1168
		return branch.first();
insilmaril@408
  1169
	else
insilmaril@408
  1170
		return NULL;
insilmaril@0
  1171
}
insilmaril@0
  1172
insilmaril@0
  1173
BranchObj* BranchObj::getLastBranch ()
insilmaril@0
  1174
{
insilmaril@408
  1175
	if (branch.size()>0)
insilmaril@408
  1176
		return branch.last();
insilmaril@408
  1177
	else
insilmaril@408
  1178
		return NULL;
insilmaril@0
  1179
}
insilmaril@0
  1180
insilmaril@406
  1181
BranchObj* BranchObj::getBranchNum (int i)
insilmaril@0
  1182
{
insilmaril@406
  1183
	if (i>=0 && i<branch.size())
insilmaril@406
  1184
		return branch.at(i);
insilmaril@406
  1185
	else	
insilmaril@406
  1186
		return	NULL;
insilmaril@0
  1187
}
insilmaril@0
  1188
insilmaril@310
  1189
bool BranchObj::canMoveBranchUp() 
insilmaril@310
  1190
{
insilmaril@364
  1191
	if (!parObj || depth==1) return false;
insilmaril@310
  1192
	BranchObj* par=(BranchObj*)parObj;
insilmaril@310
  1193
	if (this==par->getFirstBranch())
insilmaril@310
  1194
		return false;
insilmaril@310
  1195
	else
insilmaril@310
  1196
		return true;
insilmaril@310
  1197
}
insilmaril@0
  1198
insilmaril@364
  1199
BranchObj* BranchObj::moveBranchUp(BranchObj* bo1) // modify my childlist
insilmaril@0
  1200
{
insilmaril@0
  1201
	savePosInAngle();
insilmaril@406
  1202
    int i=branch.indexOf(bo1);
insilmaril@0
  1203
    if (i>0) 
insilmaril@0
  1204
	{	// -1 if bo1 not found 
insilmaril@0
  1205
		branch.at(i)->angle--;
insilmaril@0
  1206
		branch.at(i-1)->angle++;
insilmaril@411
  1207
		qSort (branch.begin(),branch.end(), isAbove);
insilmaril@364
  1208
		return branch.at(i);
insilmaril@0
  1209
	} else
insilmaril@364
  1210
		return NULL;
insilmaril@0
  1211
}
insilmaril@0
  1212
insilmaril@310
  1213
bool BranchObj::canMoveBranchDown() 
insilmaril@310
  1214
{
insilmaril@364
  1215
	if (!parObj|| depth==1) return false;
insilmaril@310
  1216
	BranchObj* par=(BranchObj*)parObj;
insilmaril@310
  1217
	if (this==par->getLastBranch())
insilmaril@310
  1218
		return false;
insilmaril@310
  1219
	else
insilmaril@310
  1220
		return true;
insilmaril@310
  1221
}
insilmaril@310
  1222
insilmaril@364
  1223
BranchObj* BranchObj::moveBranchDown(BranchObj* bo1)// modify my childlist
insilmaril@0
  1224
{
insilmaril@0
  1225
	savePosInAngle();
insilmaril@406
  1226
    int i=branch.indexOf(bo1);
insilmaril@0
  1227
	int j;
insilmaril@406
  1228
	if (i <branch.size())
insilmaril@0
  1229
	{
insilmaril@406
  1230
		j = i+1;
insilmaril@0
  1231
		branch.at(i)->angle++;
insilmaril@0
  1232
		branch.at(j)->angle--;
insilmaril@411
  1233
		qSort (branch.begin(),branch.end(), isAbove);
insilmaril@364
  1234
		return branch.at(i);
insilmaril@0
  1235
	} else
insilmaril@364
  1236
		return NULL;
insilmaril@0
  1237
}
insilmaril@0
  1238
insilmaril@421
  1239
BranchObj* BranchObj::linkTo (BranchObj* dst, int pos)
insilmaril@83
  1240
{
insilmaril@83
  1241
	// Find current parent and 
insilmaril@83
  1242
	// remove pointer to myself there
insilmaril@94
  1243
	if (!dst) return NULL;
insilmaril@364
  1244
	BranchObj *par=(BranchObj*)parObj;
insilmaril@83
  1245
	if (par)
insilmaril@83
  1246
		par->removeBranchPtr (this);
insilmaril@83
  1247
	else
insilmaril@83
  1248
		return NULL;
insilmaril@83
  1249
insilmaril@129
  1250
	// Create new pointer to myself at dst
insilmaril@98
  1251
	if (pos<0||dst->getDepth()==0)
insilmaril@83
  1252
	{	
insilmaril@98
  1253
		// links myself as last branch at dst
insilmaril@83
  1254
		dst->addBranchPtr (this);
insilmaril@151
  1255
		updateLink();
insilmaril@83
  1256
		return this;
insilmaril@83
  1257
	} else
insilmaril@83
  1258
	{
insilmaril@83
  1259
		// inserts me at pos in parent of dst
insilmaril@83
  1260
		if (par)
insilmaril@139
  1261
		{
insilmaril@139
  1262
			BranchObj *bo=dst->insertBranchPtr (this,pos);
insilmaril@146
  1263
			bo->setDefAttr(MovedBranch);
insilmaril@151
  1264
			updateLink();
insilmaril@139
  1265
			return bo;
insilmaril@139
  1266
insilmaril@139
  1267
		} else
insilmaril@83
  1268
			return NULL;
insilmaril@83
  1269
	}	
insilmaril@83
  1270
}
insilmaril@83
  1271
insilmaril@408
  1272
void BranchObj::alignRelativeTo (QPointF ref)
insilmaril@0
  1273
{
insilmaril@408
  1274
	qreal th = bboxTotal.height();	
insilmaril@223
  1275
// TODO testing
insilmaril@223
  1276
/*
insilmaril@382
  1277
	cout << "BO::alignRelTo "<<getHeading().ascii()<<endl;
insilmaril@169
  1278
	cout << "  d="<<depth<<
insilmaril@223
  1279
		"  ref="<<ref<<
insilmaril@254
  1280
//		"  bbox.topLeft="<<bboxTotal.topLeft()<<
insilmaril@223
  1281
		"  absPos="<<absPos<<
insilmaril@382
  1282
		"  relPos="<<relPos<<
insilmaril@382
  1283
		"  orient="<<orientation<<
insilmaril@254
  1284
//		"  pad="<<topPad<<","<<botPad<<","<<leftPad<<","<<rightPad<<
insilmaril@382
  1285
//		"  hidden="<<hidden<<
insilmaril@382
  1286
//		"  th="<<th<<
insilmaril@382
  1287
		endl;
insilmaril@394
  1288
*/
insilmaril@0
  1289
insilmaril@382
  1290
	setOrientation();
insilmaril@382
  1291
	//updateLink();
insilmaril@382
  1292
insilmaril@0
  1293
	if (depth<2)
insilmaril@364
  1294
	{
insilmaril@0
  1295
		if (depth==1)
insilmaril@382
  1296
		{
insilmaril@382
  1297
			// Position relatively, if needed
insilmaril@382
  1298
			//if (useRelPos) move2RelPos (relPos.x(), relPos.y());
insilmaril@382
  1299
insilmaril@0
  1300
			// Calc angle to mapCenter if I am a mainbranch
insilmaril@0
  1301
			// needed for reordering the mainbranches clockwise 
insilmaril@0
  1302
			// around mapcenter 
insilmaril@408
  1303
			angle=getAngle (QPointF ((int)(x() - parObj->getChildPos().x() ), 
insilmaril@0
  1304
									(int)(y() - parObj->getChildPos().y() ) ) );
insilmaril@382
  1305
		}							
insilmaril@0
  1306
	} 
insilmaril@0
  1307
	else
insilmaril@0
  1308
    {
insilmaril@0
  1309
		// Align myself depending on orientation and parent, but
insilmaril@382
  1310
		// only if I am not a mainbranch or mapcenter itself
insilmaril@462
  1311
		LinkableMapObj::Orientation o;
insilmaril@382
  1312
		o=parObj->getOrientation();
insilmaril@0
  1313
		switch (orientation) 
insilmaril@0
  1314
		{
insilmaril@462
  1315
			case LinkableMapObj::LeftOfCenter:
insilmaril@223
  1316
				move (ref.x() - bbox.width(), ref.y() + (th-bbox.height())/2 );
insilmaril@0
  1317
			break;
insilmaril@462
  1318
			case LinkableMapObj::RightOfCenter:	
insilmaril@223
  1319
				move (ref.x() , ref.y() + (th-bbox.height())/2  );
insilmaril@0
  1320
			break;
insilmaril@0
  1321
			default:
insilmaril@223
  1322
				qWarning ("LMO::alignRelativeTo: oops, no orientation given...");
insilmaril@0
  1323
			break;
insilmaril@0
  1324
		}		
insilmaril@0
  1325
    }		
insilmaril@0
  1326
insilmaril@0
  1327
	if (scrolled) return;
insilmaril@0
  1328
insilmaril@0
  1329
    // Set reference point for alignment of childs
insilmaril@408
  1330
    QPointF ref2;
insilmaril@462
  1331
    if (orientation==LinkableMapObj::LeftOfCenter)
insilmaril@223
  1332
		ref2.setX(bbox.topLeft().x() - linkwidth);
insilmaril@0
  1333
    else	
insilmaril@223
  1334
		ref2.setX(bbox.topRight().x() + linkwidth);
insilmaril@0
  1335
insilmaril@0
  1336
	if (depth==1)
insilmaril@0
  1337
		ref2.setY(absPos.y()-(bboxTotal.height()-bbox.height())/2);
insilmaril@0
  1338
	else	
insilmaril@0
  1339
		ref2.setY(ref.y() );	
insilmaril@0
  1340
insilmaril@0
  1341
    // Align the childs depending on reference point 
insilmaril@406
  1342
	for (int i=0; i<branch.size(); ++i)
insilmaril@0
  1343
    {	
insilmaril@406
  1344
		if (!branch.at(i)->isHidden())
insilmaril@254
  1345
		{
insilmaril@406
  1346
			branch.at(i)->alignRelativeTo (ref2);
insilmaril@406
  1347
			ref2.setY(ref2.y() + branch.at(i)->getBBoxSizeWithChilds().height() );
insilmaril@254
  1348
		}
insilmaril@0
  1349
    }
insilmaril@0
  1350
}
insilmaril@0
  1351
insilmaril@0
  1352
insilmaril@0
  1353
void BranchObj::reposition()
insilmaril@0
  1354
{	
insilmaril@164
  1355
/* TODO testing only
insilmaril@0
  1356
	if (!getHeading().isEmpty())
insilmaril@382
  1357
		cout << "BO::reposition  "<<getHeading().ascii()<<endl;
insilmaril@0
  1358
	else	
insilmaril@0
  1359
		cout << "BO::reposition  ???"<<endl;
insilmaril@382
  1360
insilmaril@382
  1361
	cout << "  orient="<<orientation<<endl;
insilmaril@0
  1362
*/		
insilmaril@382
  1363
insilmaril@0
  1364
	if (depth==0)
insilmaril@0
  1365
	{
insilmaril@0
  1366
		// only calculate the sizes once. If the deepest LMO 
insilmaril@0
  1367
		// changes its height,
insilmaril@0
  1368
		// all upper LMOs have to change, too.
insilmaril@0
  1369
		calcBBoxSizeWithChilds();
insilmaril@408
  1370
		updateLink();	// This update is needed if the scene is resized 
insilmaril@333
  1371
						// due to excessive moving of a FIO
insilmaril@333
  1372
insilmaril@408
  1373
	    alignRelativeTo ( QPointF (absPos.x(),
insilmaril@0
  1374
			absPos.y()-(bboxTotal.height()-bbox.height())/2) );
insilmaril@411
  1375
		qSort (branch.begin(),branch.end(), isAbove);
insilmaril@333
  1376
		positionBBox();	// Reposition bbox and contents
insilmaril@0
  1377
	} else
insilmaril@0
  1378
	{
insilmaril@0
  1379
		// This is only important for moving branches:
insilmaril@0
  1380
		// For editing a branch it isn't called...
insilmaril@408
  1381
	    alignRelativeTo ( QPointF (absPos.x(),
insilmaril@0
  1382
							absPos.y()-(bboxTotal.height()-bbox.height())/2) );
insilmaril@0
  1383
	}
insilmaril@0
  1384
}
insilmaril@0
  1385
insilmaril@382
  1386
void BranchObj::unsetAllRepositionRequests()
insilmaril@382
  1387
{
insilmaril@382
  1388
	repositionRequest=false;
insilmaril@406
  1389
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
  1390
		branch.at(i)->unsetAllRepositionRequests();
insilmaril@382
  1391
}
insilmaril@382
  1392
insilmaril@0
  1393
insilmaril@408
  1394
QRectF BranchObj::getTotalBBox()
insilmaril@0
  1395
{
insilmaril@408
  1396
	QRectF r=bbox;
insilmaril@0
  1397
insilmaril@0
  1398
	if (scrolled) return r;
insilmaril@0
  1399
insilmaril@406
  1400
	for (int i=0; i<branch.size(); ++i)
insilmaril@406
  1401
		if (!branch.at(i)->isHidden())
insilmaril@406
  1402
			r=addBBox(branch.at(i)->getTotalBBox(),r);
insilmaril@0
  1403
insilmaril@404
  1404
	for (int i=0; i<floatimage.size(); ++i)
insilmaril@404
  1405
		if (!floatimage.at(i)->isHidden())
insilmaril@404
  1406
			r=addBBox(floatimage.at(i)->getTotalBBox(),r);
insilmaril@0
  1407
		
insilmaril@0
  1408
	return r;
insilmaril@0
  1409
}
insilmaril@0
  1410
insilmaril@408
  1411
QRectF BranchObj::getBBoxSizeWithChilds()
insilmaril@0
  1412
{
insilmaril@0
  1413
	return bboxTotal;
insilmaril@0
  1414
}
insilmaril@0
  1415
insilmaril@0
  1416
void BranchObj::calcBBoxSizeWithChilds()
insilmaril@169
  1417
{	
insilmaril@169
  1418
	// This is initially called only from reposition and
insilmaril@0
  1419
	// and only for mapcenter. So it won't be
insilmaril@0
  1420
	// called more than once for a single user 
insilmaril@0
  1421
	// action
insilmaril@0
  1422
	
insilmaril@169
  1423
insilmaril@0
  1424
	// Calculate size of LMO including all childs (to align them later)
insilmaril@0
  1425
	bboxTotal.setX(bbox.x() );
insilmaril@0
  1426
	bboxTotal.setY(bbox.y() );
insilmaril@0
  1427
insilmaril@0
  1428
	// if branch is scrolled, ignore childs, but still consider floatimages
insilmaril@0
  1429
	if (scrolled)
insilmaril@0
  1430
	{
insilmaril@0
  1431
		bboxTotal.setWidth (bbox.width());
insilmaril@0
  1432
		bboxTotal.setHeight(bbox.height());
insilmaril@0
  1433
		return;
insilmaril@0
  1434
	}
insilmaril@0
  1435
	
insilmaril@254
  1436
	if (hidden)
insilmaril@254
  1437
	{
insilmaril@254
  1438
		bboxTotal.setWidth (0);
insilmaril@254
  1439
		bboxTotal.setHeight(0);
insilmaril@254
  1440
		if (parObj)
insilmaril@254
  1441
		{
insilmaril@254
  1442
			bboxTotal.setX (parObj->x());
insilmaril@254
  1443
			bboxTotal.setY (parObj->y());
insilmaril@254
  1444
		} else
insilmaril@254
  1445
		{
insilmaril@254
  1446
			bboxTotal.setX (bbox.x());
insilmaril@254
  1447
			bboxTotal.setY (bbox.y());
insilmaril@254
  1448
		}
insilmaril@254
  1449
		return;
insilmaril@254
  1450
	}
insilmaril@254
  1451
	
insilmaril@408
  1452
	QRectF r(0,0,0,0);
insilmaril@408
  1453
	QRectF br;
insilmaril@0
  1454
	// Now calculate recursivly
insilmaril@0
  1455
	// sum of heights 
insilmaril@0
  1456
	// maximum of widths 
insilmaril@0
  1457
	// minimum of y
insilmaril@406
  1458
	for (int i=0; i<branch.size(); ++i)
insilmaril@0
  1459
	{
insilmaril@406
  1460
		if (!branch.at(i)->isHidden())
insilmaril@254
  1461
		{
insilmaril@406
  1462
			branch.at(i)->calcBBoxSizeWithChilds();
insilmaril@406
  1463
			br=branch.at(i)->getBBoxSizeWithChilds();
insilmaril@254
  1464
			r.setWidth( max (br.width(), r.width() ));
insilmaril@254
  1465
			r.setHeight(br.height() + r.height() );
insilmaril@254
  1466
			if (br.y()<bboxTotal.y()) bboxTotal.setY(br.y());
insilmaril@254
  1467
		}
insilmaril@0
  1468
	}
insilmaril@0
  1469
	// Add myself and also
insilmaril@0
  1470
	// add width of link to sum if necessary
insilmaril@0
  1471
	if (branch.isEmpty())
insilmaril@0
  1472
		bboxTotal.setWidth (bbox.width() + r.width() );
insilmaril@0
  1473
	else	
insilmaril@0
  1474
		bboxTotal.setWidth (bbox.width() + r.width() + linkwidth);
insilmaril@169
  1475
	
insilmaril@169
  1476
	bboxTotal.setHeight(max (r.height(),  bbox.height()));
insilmaril@0
  1477
}
insilmaril@0
  1478
insilmaril@0
  1479
void BranchObj::select()
insilmaril@0
  1480
{
insilmaril@440
  1481
	// update NoteEditor
insilmaril@160
  1482
	textEditor->setText(note.getNote() );
insilmaril@160
  1483
	QString fnh=note.getFilenameHint();
insilmaril@160
  1484
	if (fnh!="")
insilmaril@160
  1485
		textEditor->setFilenameHint(note.getFilenameHint() );
insilmaril@160
  1486
	else	
insilmaril@160
  1487
		textEditor->setFilenameHint(getHeading() );
insilmaril@160
  1488
	textEditor->setFontHint (note.getFontHint() );
insilmaril@417
  1489
	isNoteInEditor=true;
insilmaril@160
  1490
insilmaril@440
  1491
	// set selected and visible
insilmaril@0
  1492
    LinkableMapObj::select();
insilmaril@440
  1493
insilmaril@0
  1494
	// Tell parent that I am selected now:
insilmaril@0
  1495
	BranchObj* po=(BranchObj*)(parObj);
insilmaril@0
  1496
    if (po)	// TODO	    Try to get rid of this cast...
insilmaril@0
  1497
        po->setLastSelectedBranch(this);
insilmaril@0
  1498
		
insilmaril@0
  1499
	// temporary unscroll, if we have scrolled parents somewhere
insilmaril@0
  1500
	if (parObj) ((BranchObj*)(parObj))->tmpUnscroll();
insilmaril@0
  1501
insilmaril@0
  1502
	// Show URL and link in statusbar
insilmaril@0
  1503
	QString status;
insilmaril@0
  1504
	if (!url.isEmpty()) status+="URL: "+url+"  ";
insilmaril@0
  1505
	if (!vymLink.isEmpty()) status+="Link: "+vymLink;
insilmaril@0
  1506
	if (!status.isEmpty()) mainWindow->statusMessage (status);
insilmaril@0
  1507
insilmaril@0
  1508
	// Update Toolbar
insilmaril@364
  1509
	updateFlagsToolbar();
insilmaril@0
  1510
insilmaril@406
  1511
	// Update actions
insilmaril@0
  1512
	mapEditor->updateActions();
insilmaril@0
  1513
}
insilmaril@0
  1514
insilmaril@0
  1515
void BranchObj::unselect()
insilmaril@0
  1516
{
insilmaril@0
  1517
	LinkableMapObj::unselect();
insilmaril@0
  1518
	// Delete any messages like vymLink in StatusBar
insilmaril@0
  1519
	mainWindow->statusMessage ("");
insilmaril@0
  1520
insilmaril@417
  1521
	// Save current note
insilmaril@417
  1522
	if (isNoteInEditor) getNoteFromTextEditor();
insilmaril@417
  1523
	isNoteInEditor=false;
insilmaril@0
  1524
insilmaril@0
  1525
	// reset temporary unscroll, if we have scrolled parents somewhere
insilmaril@0
  1526
	if (parObj) ((BranchObj*)(parObj))->resetTmpUnscroll();
insilmaril@0
  1527
insilmaril@0
  1528
	// Erase content of editor 
insilmaril@0
  1529
	textEditor->setInactive();
insilmaril@0
  1530
insilmaril@0
  1531
	// unselect all buttons in toolbar
insilmaril@103
  1532
	standardFlagsDefault->updateToolbar();
insilmaril@0
  1533
}
insilmaril@0
  1534
insilmaril@0
  1535
QString BranchObj::getSelectString()
insilmaril@0
  1536
{
insilmaril@0
  1537
	QString s;
insilmaril@0
  1538
	if (parObj)
insilmaril@0
  1539
	{
insilmaril@95
  1540
		if (depth==1)
insilmaril@0
  1541
			s= "bo:" + QString("%1").arg(getNum());
insilmaril@0
  1542
		else	
insilmaril@0
  1543
			s= ((BranchObj*)(parObj))->getSelectString() + ",bo:" + QString("%1").arg(getNum());
insilmaril@0
  1544
	} else
insilmaril@0
  1545
		s="mc:";
insilmaril@0
  1546
	return s;
insilmaril@0
  1547
}
insilmaril@0
  1548
insilmaril@462
  1549
insilmaril@462
  1550
void BranchObj::animate()
insilmaril@462
  1551
{
insilmaril@462
  1552
	//relPos.animate();
insilmaril@462
  1553
	cout << "BO::animate  x,y="<<relPos.x()<<","<<relPos.y()<<endl;
insilmaril@462
  1554
}
insilmaril@462
  1555