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treeitem.cpp
author insilmaril
Thu, 18 Mar 2010 11:38:14 +0000
changeset 838 e4a44912646c
parent 823 0bba81dde1bc
child 841 46553c106c52
permissions -rw-r--r--
Added missing return values 
     1 #include <iostream>

     2 #include <QStringList>

     3 

     4 #include "attributeitem.h"

     5 #include "branchobj.h"

     6 #include "branchitem.h"

     7 #include "treeitem.h"

     8 #include "vymmodel.h"

     9 #include "xlinkitem.h"

    10 #include "xlinkobj.h"

    11 

    12 using namespace std;

    13 

    14 extern FlagRow* standardFlagsMaster;

    15 

    16 uint TreeItem::idLast=0;	// Create instance

    17 

    18 TreeItem::TreeItem()

    19 {

    20 	cout << "Constr. TI  this="<<this<<endl;

    21 	init();

    22 	itemData.clear();

    23 	rootItem=this;

    24 	parentItem=NULL;

    25 }

    26 

    27 TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)

    28 {

    29 	//cout << "Constructor TreeItem this="<<this<<"  parent="<<parent<<endl;

    30 	init();

    31     parentItem = parent;

    32     itemData = data;

    33 	

    34 	rootItem=this;

    35 	if (parentItem )

    36 		rootItem=parentItem->rootItem;

    37 }

    38 

    39 TreeItem::~TreeItem()

    40 {

    41 	//cout << "Destructor TreeItem "<<getHeadingStd()<<endl;

    42 	TreeItem *ti;

    43 	while (!childItems.isEmpty())

    44 	{

    45 		ti=childItems.takeFirst();

    46 		delete ti;

    47 	}	

    48 }

    49 

    50 

    51 void TreeItem::init()

    52 {

    53 	model=NULL;

    54 

    55 	// Assign ID  

    56 	idLast++;

    57 	id=idLast;

    58 

    59 	branchOffset=0;

    60 	branchCounter=0;

    61 

    62  	imageOffset=0;

    63 	imageCounter=0;

    64 

    65 	attributeCounter=0;

    66 	attributeOffset=0;

    67 

    68 	xlinkCounter=0;

    69 	xlinkOffset=0;

    70 

    71 	note.setNote(""); 

    72 	// note.setFontHint (textEditor->getFontHintDefault() );	//FIXME-3

    73 	// isNoteInEditor=false;

    74 

    75 	hidden=false;

    76 	hideExport=false;

    77 

    78 	standardFlags.setMasterRow (standardFlagsMaster);

    79 }

    80 

    81 

    82 void TreeItem::setModel (VymModel *m)

    83 {

    84 	model=m;

    85 }

    86 

    87 VymModel* TreeItem::getModel ()

    88 {

    89 	return model;

    90 }

    91 

    92 int TreeItem::getRowNumAppend (TreeItem *item)

    93 {	

    94 	switch (item->type)

    95 	{

    96 		case Attribute: return attributeOffset + attributeCounter;

    97 		case XLink: return xlinkOffset + xlinkCounter;

    98 		case Image: return imageOffset + imageCounter;

    99 		case MapCenter: return branchOffset + branchCounter;

   100 		case Branch: return branchOffset + branchCounter;

   101 		default: return -1;

   102 	}

   103 }

   104 

   105 void TreeItem::appendChild(TreeItem *item)

   106 {

   107 	item->parentItem=this;

   108 	item->rootItem=rootItem;

   109 	item->setModel (model);

   110 

   111 	if (item->type == Attribute)

   112 	{

   113 		// attribute are on top of list

   114 		childItems.insert (attributeCounter,item);

   115 		attributeCounter++;

   116 		xlinkOffset++;

   117 		imageOffset++;

   118 		branchOffset++;

   119 	}

   120 

   121 	if (item->type == XLink)

   122 	{

   123 		childItems.insert (xlinkCounter+xlinkOffset,item);

   124 		xlinkCounter++;

   125 		imageOffset++;

   126 		branchOffset++;

   127 	}

   128 

   129 	if (item->type == Image)

   130 	{

   131 		childItems.insert (imageCounter+imageOffset,item);

   132 		imageCounter++;

   133 		branchOffset++;

   134 	}

   135 

   136 	if (item->isBranchLikeType())

   137 	{

   138 		// branches are on bottom of list

   139 		childItems.append(item);

   140 		branchCounter++;

   141 

   142 		// Set correct type		//FIXME-3 DUP in constr branchitem

   143 		if (this==rootItem)

   144 			item->setType(MapCenter);

   145 		else

   146 			item->setType (Branch);

   147 	}

   148 }

   149 

   150 void TreeItem::removeChild(int row)

   151 {

   152     if (row<0 || row > childItems.size()-1)

   153 		qWarning ("TreeItem::removeChild tried to remove non existing item?!\n");

   154 	else

   155 	{

   156 		if (childItems.at(row)->type==Attribute)

   157 		{

   158 			attributeCounter--;

   159 			xlinkOffset--;

   160 			imageOffset--;

   161 			branchOffset--;

   162 		}	

   163 		if (childItems.at(row)->type==XLink)

   164 		{

   165 			xlinkCounter--;

   166 			imageOffset--;

   167 			branchOffset--;

   168 		}	

   169 		if (childItems.at(row)->type==Image)

   170 		{

   171 			imageCounter--;

   172 			branchOffset--;

   173 		}	

   174 		if (childItems.at(row)->isBranchLikeType())

   175 			branchCounter--;

   176 

   177 		childItems.removeAt (row);

   178 	}

   179 }

   180 

   181 TreeItem *TreeItem::child(int row)

   182 {

   183     return childItems.value(row);

   184 }

   185 

   186 int TreeItem::childCount() const

   187 {

   188     return childItems.count();

   189 }

   190 

   191 int TreeItem::childNumber() const

   192 {

   193     if (parentItem)

   194         return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

   195 

   196     return 0;

   197 }

   198 

   199 int TreeItem::columnCount() const

   200 {

   201 	return 1;

   202 }

   203 

   204 int TreeItem::branchCount() const

   205 {

   206     return branchCounter;

   207 }

   208 

   209 int TreeItem::imageCount() const

   210 {

   211     return imageCounter; 

   212 }

   213 

   214 int TreeItem::xlinkCount() const

   215 {

   216     return xlinkCounter; 

   217 }

   218 

   219 int TreeItem::attributeCount() const 

   220 {

   221     return attributeCounter; 

   222 }

   223 

   224 int TreeItem::row() const

   225 {

   226     if (parentItem)

   227         return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

   228 

   229 	cout << "TI::row() pI=NULL this="<<this<<"  ***************\n";

   230     return 0;

   231 }

   232 

   233 int TreeItem::depth() 

   234 {

   235 	// Rootitem d=-1

   236 	// MapCenter d=0

   237 	int d=-2;

   238 	TreeItem *ti=this;

   239 	while (ti!=NULL)

   240 	{

   241 		ti=ti->parent();

   242 		d++;

   243 	}

   244 	return d;

   245 }

   246 

   247 TreeItem *TreeItem::parent()

   248 {

   249 	//cout << "TI::parent of "<<getHeadingStd()<<"  is "<<parentItem<<endl;

   250     return parentItem;

   251 }

   252 

   253 int TreeItem::childNum()

   254 {

   255 	return parentItem->childItems.indexOf (this);

   256 }

   257 

   258 int TreeItem::num()

   259 {

   260 	if (!parentItem) return -1;

   261 	return parentItem->num (this);

   262 }

   263 

   264 int TreeItem::num (TreeItem *item)

   265 {

   266 	if (!item) return -1;

   267 	if (!childItems.contains(item)) return -1;

   268 	switch (item->getType())

   269 	{

   270 		case MapCenter: return childItems.indexOf (item) - branchOffset;

   271 		case Branch: return childItems.indexOf (item) - branchOffset;

   272 		case Image: return childItems.indexOf (item) - imageOffset;

   273 		case Attribute: return childItems.indexOf (item) - attributeOffset;

   274 		case XLink: return childItems.indexOf (item) - xlinkOffset;

   275 		default: return -1;

   276 	}

   277 }

   278 void TreeItem::setType(const Type t)

   279 {

   280 	type=t;

   281 	itemData[1]=getTypeName();

   282 }

   283 

   284 TreeItem::Type TreeItem::getType()

   285 {

   286 	if (type==Branch && depth()==0) return MapCenter;	//FIXME-3 should not be necesssary

   287 	return type;

   288 }

   289 

   290 bool TreeItem::isBranchLikeType() const

   291 {

   292 	if (type==Branch ||type==MapCenter) return true;

   293 	return false;

   294 }

   295 

   296 QString TreeItem::getTypeName()

   297 {

   298 	switch (type)

   299 	{

   300 		case Undefined: return QString ("Undefined");

   301 		case MapCenter: return QString ("MapCenter");

   302 		case Branch: return QString ("Branch");

   303 		case Image: return QString ("Image");

   304 		case Attribute: return QString ("Attribute");

   305 		case XLink: return QString ("XLink");

   306 		default: return QString ("TreeItem::getTypeName no typename defined?!");

   307 	}

   308 }

   309 

   310 

   311 QVariant TreeItem::data(int column) const

   312 {

   313     return itemData.value(column);

   314 }

   315 

   316 void TreeItem::setHeading (const QString s)

   317 {

   318 	itemData[0]=s;

   319 }

   320 

   321 QString TreeItem::getHeading () const

   322 {

   323 	return itemData[0].toString();

   324 }

   325 

   326 std::string TreeItem::getHeadingStd () const

   327 {

   328 	return itemData[0].toString().toStdString();

   329 }

   330 

   331 void TreeItem::setHeadingColor (QColor color)

   332 {

   333 	headingColor=color;

   334 }

   335 

   336 QColor TreeItem::getHeadingColor ()

   337 {

   338 	return headingColor;

   339 }

   340 

   341 void TreeItem::setURL (const QString &u)

   342 {

   343 	url=u;

   344 	if (!url.isEmpty())

   345 	{

   346 		if (url.contains ("bugzilla.novell.com"))

   347 		{

   348 			systemFlags.activate ("system-url-bugzilla-novell");

   349 			if (systemFlags.isActive ("system-url"))

   350 				systemFlags.deactivate ("system-url");

   351 		} else

   352 		{

   353 			systemFlags.activate ("system-url");

   354 			if (systemFlags.isActive ("system-url-bugzilla-novell"))

   355 				systemFlags.deactivate ("system-url-bugzilla-novell");

   356 		}

   357 	}

   358 	else

   359 	{

   360 		if (systemFlags.isActive ("system-url"))

   361 			systemFlags.deactivate ("system-url");

   362 		if (systemFlags.isActive ("system-url-bugzilla-novell"))

   363 			systemFlags.deactivate ("system-url-bugzilla-novell");

   364 	}

   365 }

   366 

   367 QString TreeItem::getURL ()

   368 {

   369 	return url;

   370 }

   371 

   372 void TreeItem::setVymLink (const QString &vl)

   373 {

   374 	if (!vl.isEmpty())

   375 	{

   376 		// We need the relative (from loading) 

   377 		// or absolute path (from User event)

   378 		// and build the absolute path.

   379 		// Note: If we have relative, use path of

   380 		// current map to build absolute path

   381 		QDir d(vl);

   382 		if (!d.path().startsWith ("/"))

   383 		{

   384 			QString p=model->getDestPath();

   385 			int i=p.findRev("/",-1);

   386 			d.setPath(p.left(i)+"/"+vl);

   387 			d.convertToAbs();

   388 		}

   389 		vymLink=d.path();

   390 		systemFlags.activate("system-vymLink");

   391 	}	

   392 	else	

   393 	{

   394 		systemFlags.deactivate("system-vymLink");

   395 		vymLink.clear();

   396 	}	

   397 }

   398 

   399 QString TreeItem::getVymLink ()

   400 {

   401 	return vymLink;

   402 }

   403 

   404 void TreeItem::setNote(const QString &s)

   405 {

   406 	NoteObj n;

   407 	n.setNote(s);

   408 	setNoteObj (n);

   409 }

   410 

   411 void TreeItem::clearNote()

   412 {

   413 	note.clear();

   414 	systemFlags.deactivate ("system-note");

   415 }

   416 

   417 void TreeItem::setNoteObj(const NoteObj &n){

   418 	note=n;

   419 	if (!note.isEmpty() && !systemFlags.isActive ("system-note"))

   420 		systemFlags.activate ("system-note");

   421 	if (note.isEmpty() && systemFlags.isActive ("system-note"))

   422 		systemFlags.deactivate ("system-note");

   423 }

   424 

   425 QString TreeItem::getNote()

   426 {

   427 	return note.getNote();

   428 }

   429 

   430 bool TreeItem::hasEmptyNote()

   431 {

   432 	return note.isEmpty();

   433 }

   434 

   435 NoteObj TreeItem::getNoteObj()

   436 {

   437 	return note;

   438 }

   439 

   440 QString TreeItem::getNoteASCII(const QString &indent, const int &width)

   441 {

   442     return note.getNoteASCII(indent,width);

   443 }

   444 

   445 QString TreeItem::getNoteASCII()

   446 {

   447     return note.getNoteASCII();

   448 }

   449 

   450 QString TreeItem::getNoteOpenDoc()

   451 {

   452     return note.getNoteOpenDoc();

   453 }

   454 

   455 void TreeItem::activateStandardFlag (const QString &name)

   456 {

   457 	standardFlags.activate (name);

   458 	model->emitDataHasChanged(this);

   459 }

   460 

   461 void TreeItem::deactivateStandardFlag (const QString &name)

   462 {

   463 	standardFlags.deactivate (name);

   464 	model->emitDataHasChanged(this);

   465 }

   466 

   467 void TreeItem::deactivateAllStandardFlags ()

   468 {

   469 	standardFlags.deactivateAll ();

   470 	model->emitDataHasChanged(this);

   471 }

   472 

   473 void TreeItem::toggleStandardFlag(const QString &name, FlagRow *master)

   474 {

   475 	standardFlags.toggle (name,master);

   476 	model->emitDataHasChanged(this);

   477 }

   478 

   479 bool TreeItem::isActiveStandardFlag (const QString &name)

   480 {

   481 	return standardFlags.isActive (name);

   482 }

   483 

   484 QStringList TreeItem::activeStandardFlagNames ()

   485 {

   486 	return standardFlags.activeFlagNames();

   487 }

   488 

   489 FlagRow* TreeItem::getStandardFlagRow()

   490 {

   491 	return &standardFlags;

   492 }

   493 

   494 QStringList TreeItem::activeSystemFlagNames ()

   495 {

   496 	return systemFlags.activeFlagNames();

   497 }

   498 

   499 bool TreeItem::canMoveDown()

   500 {

   501 	switch (type)

   502 	{

   503 		case Undefined: return false;

   504 		case MapCenter: 

   505 		case Branch: 

   506 			if (!parentItem) return false;

   507 			if (parentItem->num (this) < parentItem->branchCount()-1)

   508 				return true;

   509 			else

   510 				return false;

   511 			break;	

   512 		case Image: return false;

   513 		default: return false;

   514 	}

   515 }

   516 

   517 bool TreeItem::canMoveUp()

   518 {

   519 	switch (type)

   520 	{

   521 		case MapCenter: 

   522 		case Branch: 

   523 			if (!parentItem) return false;

   524 			if (parentItem->num (this) > 0)

   525 				return true;

   526 			else

   527 				return false;

   528 			break;	

   529 		default: return false;

   530 	}

   531 }

   532 

   533 uint TreeItem::getID()

   534 {

   535 	return id;

   536 }

   537 

   538 TreeItem* TreeItem::findID (const uint &n)

   539 {

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

   541 		if (n==childItems.at(i)->id)

   542 			return childItems.at(n);

   543 	return NULL;

   544 }

   545 

   546 

   547 TreeItem* TreeItem::getChildNum(const int &n)

   548 {

   549 	if (n>=0 && n<childItems.count() )

   550 		return childItems.at(n);

   551 	else

   552 		return NULL;

   553 }

   554 

   555 BranchItem* TreeItem::getFirstBranch()

   556 {

   557 	if (branchCounter>0)

   558 		return getBranchNum (0);

   559 	else

   560 		return NULL;

   561 }

   562 

   563 BranchItem* TreeItem::getLastBranch()

   564 {

   565 	if (branchCounter>0)

   566 		return getBranchNum (branchCounter-1);

   567 	else

   568 		return NULL;

   569 }

   570 

   571 BranchItem* TreeItem::getNextBranch(BranchItem *currentBranch)

   572 {

   573 	if (!currentBranch) return NULL;

   574 	int n=num (currentBranch)+1;

   575 	if (n<branchCounter)

   576 		return getBranchNum (branchOffset + n);

   577 	else

   578 		return NULL;

   579 }

   580 

   581 

   582 BranchItem* TreeItem::getBranchNum(const int &n)

   583 {

   584 	if (n>=0 && n<branchCounter)

   585 		return (BranchItem*)getChildNum (branchOffset + n);

   586 	else

   587 		return NULL;

   588 }

   589 

   590 BranchObj* TreeItem::getBranchObjNum(const int &n)

   591 {

   592 	if (n>=0 && n<branchCounter)

   593 	{

   594 		return (BranchObj*)(getBranchNum(n)->getLMO());

   595 	} else

   596 		return NULL;

   597 }

   598 

   599 ImageItem* TreeItem::getImageNum (const int &n)

   600 {

   601 	if (n>=0 && n<imageCounter)

   602 		return (ImageItem*)getChildNum (imageOffset + n);

   603 	else

   604 		return NULL;

   605 }

   606 

   607 FloatImageObj* TreeItem::getImageObjNum (const int &n)	// FIXME-5 what about SVGs later?

   608 {

   609 	if (imageCounter>0 )

   610 		return (FloatImageObj*)(getImageNum(n)->getLMO());

   611 	else

   612 		return NULL;

   613 }

   614 

   615 AttributeItem* TreeItem::getAttributeNum (const int &n)

   616 {

   617 	if (n>=0 && n<attributeCounter)

   618 		return (AttributeItem*)getChildNum (attributeOffset + n);

   619 	else

   620 		return NULL;

   621 }

   622 

   623 XLinkItem* TreeItem::getXLinkNum (const int &n)	

   624 {

   625 	if (n>=0 && n<xlinkCounter )

   626 		return (XLinkItem*)getChildNum (xlinkOffset +n);

   627 	else

   628 		return NULL;

   629 }

   630 

   631 

   632 XLinkObj* TreeItem::getXLinkObjNum (const int &n)	

   633 {

   634 	if (xlinkCounter>0 )

   635 	{

   636 		XLinkItem *xli=getXLinkNum (n);

   637 		if (!xli) return NULL;

   638 		if (xli->isBegin() )

   639 			return (XLinkObj*)(xli->getLMO());

   640 		else

   641 		{

   642 			xli=xli->getPartnerXLink();

   643 			if (!xli) return NULL;

   644 			return (XLinkObj*)(xli->getLMO());

   645 		}

   646 	}

   647 	return NULL;

   648 }

   649 

   650 

   651 void TreeItem::setHideTmp (HideTmpMode mode)  //FIXME-3	update visibility in derived objects

   652 {

   653 	if (type==Image || type==Branch || type==MapCenter)

   654 //		((ImageItem*)this)->updateVisibility();

   655 	{

   656 		LinkableMapObj* lmo=((MapItem*)this)->getLMO();

   657 

   658 		if (mode==HideExport && (hideExport || hasHiddenExportParent() ) ) // FIXME-3  try to avoid calling hasScrolledParent repeatedly

   659 

   660 		{

   661 			// Hide stuff according to hideExport flag and parents

   662 			hidden=true;

   663 			//if (lmo) lmo->setVisibility (false);

   664 			updateVisibility();	// FIXME-3 missing for images

   665 		}else

   666 		{

   667 			// Do not hide, but still take care of scrolled status

   668 			hidden=false;

   669 			updateVisibility();

   670 		}

   671 		// And take care of my children

   672 		for (int i=0; i<branchCount(); ++i)

   673 			getBranchNum(i)->setHideTmp (mode);	

   674 	}

   675 }

   676 

   677 bool TreeItem::hasHiddenExportParent()

   678 {

   679 	// Calls parents recursivly to

   680 	// find out, if we or parents are temp. hidden

   681 

   682 	if (hidden || hideExport) return true;

   683 

   684 	if (parentItem) 

   685 		return parentItem->hasHiddenExportParent();

   686 	else

   687 		return false;

   688 }

   689 

   690 

   691 void TreeItem::setHideInExport(bool b) 

   692 {

   693 	if (type==MapCenter ||type==Branch || type==Image)

   694 	{

   695 		hideExport=b;

   696 		if (b)

   697 			systemFlags.activate("system-hideInExport");

   698 		else	

   699 			systemFlags.deactivate("system-hideInExport");

   700 	}

   701 }	

   702 

   703 bool TreeItem::hideInExport()

   704 {

   705 	return hideExport;

   706 }	

   707 

   708 void TreeItem::updateVisibility()

   709 {

   710 	// overloaded in derived objects

   711 }	

   712 

   713 bool TreeItem::isHidden()

   714 {

   715 	return hidden;

   716 }	

   717 

   718 QString TreeItem::getGeneralAttr()	

   719 {

   720 	QString s;

   721 	if (hideExport)

   722 		 s+=attribut("hideInExport","true");

   723 	if (!url.isEmpty())

   724 		s+=attribut ("url",url);

   725 	if (!vymLink.isEmpty())

   726 		s+=attribut ("vymLink",convertToRel (model->getDestPath(),vymLink));

   727 	return s;	

   728 }

   729 

   730
vym