Mercurialvym / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
treeitem.cpp
author insilmaril
Wed, 10 Feb 2010 13:48:42 +0000
changeset 822 c2ce9944148c
parent 819 8f987e376035
child 823 0bba81dde1bc
permissions -rw-r--r--
More fixes and sorting lexically backwards 
     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 	// Reset ID  //FIXME-2 compare objID (string), so far only used for xLinks during load/save (Id=selString)

    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 		systemFlags.activate ("system-url");

   346 	else

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

   348 }

   349 

   350 QString TreeItem::getURL ()

   351 {

   352 	return url;

   353 }

   354 

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

   356 {

   357 	if (!vl.isEmpty())

   358 	{

   359 		// We need the relative (from loading) 

   360 		// or absolute path (from User event)

   361 		// and build the absolute path.

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

   363 		// current map to build absolute path

   364 		QDir d(vl);

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

   366 		{

   367 			QString p=model->getDestPath();

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

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

   370 			d.convertToAbs();

   371 		}

   372 		vymLink=d.path();

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

   374 	}	

   375 	else	

   376 	{

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

   378 		vymLink.clear();

   379 	}	

   380 }

   381 

   382 QString TreeItem::getVymLink ()

   383 {

   384 	return vymLink;

   385 }

   386 

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

   388 {

   389 	NoteObj n;

   390 	n.setNote(s);

   391 	setNoteObj (n);

   392 }

   393 

   394 void TreeItem::clearNote()

   395 {

   396 	note.clear();

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

   398 }

   399 

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

   401 	note=n;

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

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

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

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

   406 }

   407 

   408 QString TreeItem::getNote()

   409 {

   410 	return note.getNote();

   411 }

   412 

   413 bool TreeItem::hasEmptyNote()

   414 {

   415 	return note.isEmpty();

   416 }

   417 

   418 NoteObj TreeItem::getNoteObj()

   419 {

   420 	return note;

   421 }

   422 

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

   424 {

   425     return note.getNoteASCII(indent,width);

   426 }

   427 

   428 QString TreeItem::getNoteASCII()

   429 {

   430     return note.getNoteASCII();

   431 }

   432 

   433 QString TreeItem::getNoteOpenDoc()

   434 {

   435     return note.getNoteOpenDoc();

   436 }

   437 

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

   439 {

   440 	standardFlags.activate (name);

   441 	model->emitDataHasChanged(this);

   442 }

   443 

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

   445 {

   446 	standardFlags.deactivate (name);

   447 	model->emitDataHasChanged(this);

   448 }

   449 

   450 void TreeItem::deactivateAllStandardFlags ()

   451 {

   452 	standardFlags.deactivateAll ();

   453 	model->emitDataHasChanged(this);

   454 }

   455 

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

   457 {

   458 	standardFlags.toggle (name,master);

   459 	model->emitDataHasChanged(this);

   460 }

   461 

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

   463 {

   464 	return standardFlags.isActive (name);

   465 }

   466 

   467 QStringList TreeItem::activeStandardFlagNames ()

   468 {

   469 	return standardFlags.activeFlagNames();

   470 }

   471 

   472 FlagRow* TreeItem::getStandardFlagRow()

   473 {

   474 	return &standardFlags;

   475 }

   476 

   477 QStringList TreeItem::activeSystemFlagNames ()

   478 {

   479 	return systemFlags.activeFlagNames();

   480 }

   481 

   482 bool TreeItem::canMoveDown()

   483 {

   484 	switch (type)

   485 	{

   486 		case Undefined: return false;

   487 		case MapCenter: 

   488 		case Branch: 

   489 			if (!parentItem) return false;

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

   491 				return true;

   492 			else

   493 				return false;

   494 			break;	

   495 		case Image: return false;

   496 		default: return false;

   497 	}

   498 }

   499 

   500 bool TreeItem::canMoveUp()

   501 {

   502 	switch (type)

   503 	{

   504 		case MapCenter: 

   505 		case Branch: 

   506 			if (!parentItem) return false;

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

   508 				return true;

   509 			else

   510 				return false;

   511 			break;	

   512 		default: return false;

   513 	}

   514 }

   515 

   516 uint TreeItem::getID()

   517 {

   518 	return id;

   519 }

   520 

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

   522 {

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

   524 	{

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

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

   527 				return childItems.at(n);

   528 	}

   529 	else

   530 		return NULL;

   531 }

   532 

   533 

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

   535 {

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

   537 		return childItems.at(n);

   538 	else

   539 		return NULL;

   540 }

   541 

   542 BranchItem* TreeItem::getFirstBranch()

   543 {

   544 	if (branchCounter>0)

   545 		return getBranchNum (0);

   546 	else

   547 		return NULL;

   548 }

   549 

   550 BranchItem* TreeItem::getLastBranch()

   551 {

   552 	if (branchCounter>0)

   553 		return getBranchNum (branchCounter-1);

   554 	else

   555 		return NULL;

   556 }

   557 

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

   559 {

   560 	if (!currentBranch) return NULL;

   561 	int n=num (currentBranch)+1;

   562 	if (n<branchCounter)

   563 		return getBranchNum (branchOffset + n);

   564 	else

   565 		return NULL;

   566 }

   567 

   568 

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

   570 {

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

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

   573 	else

   574 		return NULL;

   575 }

   576 

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

   578 {

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

   580 	{

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

   582 	} else

   583 		return NULL;

   584 }

   585 

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

   587 {

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

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

   590 	else

   591 		return NULL;

   592 }

   593 

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

   595 {

   596 	if (imageCounter>0 )

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

   598 	else

   599 		return NULL;

   600 }

   601 

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

   603 {

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

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

   606 	else

   607 		return NULL;

   608 }

   609 

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

   611 {

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

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

   614 	else

   615 		return NULL;

   616 }

   617 

   618 

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

   620 {

   621 	if (xlinkCounter>0 )

   622 	{

   623 		XLinkItem *xli=getXLinkNum (n);

   624 		if (!xli) return NULL;

   625 		if (xli->isBegin() )

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

   627 		else

   628 		{

   629 			xli=xli->getPartnerXLink();

   630 			if (!xli) return NULL;

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

   632 		}

   633 	}

   634 	return NULL;

   635 }

   636 

   637 

   638 void TreeItem::setHideTmp (HideTmpMode mode)  //FIXME-2	update visibility in derived objects

   639 {

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

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

   642 	{

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

   644 

   645 		if (mode==HideExport && (hideExport || hasHiddenExportParent() ) ) // FIXME-2  try to avoid calling hasScrolledParent repeatedly

   646 

   647 		{

   648 			// Hide stuff according to hideExport flag and parents

   649 			hidden=true;

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

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

   652 		}else

   653 		{

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

   655 			hidden=false;

   656 			updateVisibility();

   657 		}

   658 		// And take care of my children

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

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

   661 	}

   662 }

   663 

   664 bool TreeItem::hasHiddenExportParent()

   665 {

   666 	// Calls parents recursivly to

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

   668 

   669 	if (hidden || hideExport) return true;

   670 

   671 	if (parentItem) 

   672 		return parentItem->hasHiddenExportParent();

   673 	else

   674 		return false;

   675 }

   676 

   677 

   678 void TreeItem::setHideInExport(bool b) 

   679 {

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

   681 	{

   682 		hideExport=b;

   683 		if (b)

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

   685 		else	

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

   687 	}

   688 }	

   689 

   690 bool TreeItem::hideInExport()

   691 {

   692 	return hideExport;

   693 }	

   694 

   695 void TreeItem::updateVisibility()

   696 {

   697 	// overloaded in derived objects

   698 }	

   699 

   700 bool TreeItem::isHidden()

   701 {

   702 	return hidden;

   703 }	

   704 

   705 QString TreeItem::getGeneralAttr()	

   706 {

   707 	QString s;

   708 	if (hideExport)

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

   710 	if (!url.isEmpty())

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

   712 	if (!vymLink.isEmpty())

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

   714 	return s;	

   715 }

   716 

   717
vym