Mercurialvym / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
treeitem.cpp
author insilmaril
Mon, 04 Jan 2010 20:36:06 +0000
changeset 819 8f987e376035
parent 804 14f2b1b15242
child 822 c2ce9944148c
permissions -rw-r--r--
various fixes 
     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 TreeItem::TreeItem()

    17 {

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

    19 	init();

    20 	itemData.clear();

    21 	rootItem=this;

    22 	parentItem=NULL;

    23 }

    24 

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

    26 {

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

    28 	init();

    29     parentItem = parent;

    30     itemData = data;

    31 	

    32 	rootItem=this;

    33 	if (parentItem )

    34 		rootItem=parentItem->rootItem;

    35 }

    36 

    37 TreeItem::~TreeItem()

    38 {

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

    40 	TreeItem *ti;

    41 	while (!childItems.isEmpty())

    42 	{

    43 		ti=childItems.takeFirst();

    44 		delete ti;

    45 	}	

    46 }

    47 

    48 

    49 void TreeItem::init()

    50 {

    51 	model=NULL;

    52 

    53 	branchOffset=0;

    54 	branchCounter=0;

    55 

    56 	imageOffset=0;

    57 	imageCounter=0;

    58 

    59 	attributeCounter=0;

    60 	attributeOffset=0;

    61 

    62 	xlinkCounter=0;

    63 	xlinkOffset=0;

    64 

    65 	note.setNote(""); 

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

    67 	// isNoteInEditor=false;

    68 

    69 	hidden=false;

    70 	hideExport=false;

    71 

    72 	// Reset ID

    73 	objID="";

    74 

    75 	standardFlags.setMasterRow (standardFlagsMaster);

    76 }

    77 

    78 

    79 void TreeItem::setModel (VymModel *m)

    80 {

    81 	model=m;

    82 }

    83 

    84 VymModel* TreeItem::getModel ()

    85 {

    86 	return model;

    87 }

    88 

    89 int TreeItem::getRowNumAppend (TreeItem *item)

    90 {	

    91 	switch (item->type)

    92 	{

    93 		case Attribute: return attributeOffset + attributeCounter;

    94 		case XLink: return xlinkOffset + xlinkCounter;

    95 		case Image: return imageOffset + imageCounter;

    96 		case MapCenter: return branchOffset + branchCounter;

    97 		case Branch: return branchOffset + branchCounter;

    98 		default: return -1;

    99 	}

   100 }

   101 

   102 void TreeItem::appendChild(TreeItem *item)

   103 {

   104 	item->parentItem=this;

   105 	item->rootItem=rootItem;

   106 	item->setModel (model);

   107 

   108 	if (item->type == Attribute)

   109 	{

   110 		// attribute are on top of list

   111 		childItems.insert (attributeCounter,item);

   112 		attributeCounter++;

   113 		xlinkOffset++;

   114 		imageOffset++;

   115 		branchOffset++;

   116 	}

   117 

   118 	if (item->type == XLink)

   119 	{

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

   121 		xlinkCounter++;

   122 		imageOffset++;

   123 		branchOffset++;

   124 	}

   125 

   126 	if (item->type == Image)

   127 	{

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

   129 		imageCounter++;

   130 		branchOffset++;

   131 	}

   132 

   133 	if (item->isBranchLikeType())

   134 	{

   135 		// branches are on bottom of list

   136 		childItems.append(item);

   137 		branchCounter++;

   138 

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

   140 		if (this==rootItem)

   141 			item->setType(MapCenter);

   142 		else

   143 			item->setType (Branch);

   144 	}

   145 }

   146 

   147 void TreeItem::removeChild(int row)

   148 {

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

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

   151 	else

   152 	{

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

   154 		{

   155 			attributeCounter--;

   156 			xlinkOffset--;

   157 			imageOffset--;

   158 			branchOffset--;

   159 		}	

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

   161 		{

   162 			xlinkCounter--;

   163 			imageOffset--;

   164 			branchOffset--;

   165 		}	

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

   167 		{

   168 			imageCounter--;

   169 			branchOffset--;

   170 		}	

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

   172 			branchCounter--;

   173 

   174 		childItems.removeAt (row);

   175 	}

   176 }

   177 

   178 TreeItem *TreeItem::child(int row)

   179 {

   180     return childItems.value(row);

   181 }

   182 

   183 int TreeItem::childCount() const

   184 {

   185     return childItems.count();

   186 }

   187 

   188 int TreeItem::childNumber() const

   189 {

   190     if (parentItem)

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

   192 

   193     return 0;

   194 }

   195 

   196 int TreeItem::columnCount() const

   197 {

   198 	return 1;

   199 }

   200 

   201 int TreeItem::branchCount() const

   202 {

   203     return branchCounter;

   204 }

   205 

   206 int TreeItem::imageCount() const

   207 {

   208     return imageCounter; 

   209 }

   210 

   211 int TreeItem::xlinkCount() const

   212 {

   213     return xlinkCounter; 

   214 }

   215 

   216 int TreeItem::attributeCount() const 

   217 {

   218     return attributeCounter; 

   219 }

   220 

   221 int TreeItem::row() const

   222 {

   223     if (parentItem)

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

   225 

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

   227     return 0;

   228 }

   229 

   230 int TreeItem::depth() 

   231 {

   232 	// Rootitem d=-1

   233 	// MapCenter d=0

   234 	int d=-2;

   235 	TreeItem *ti=this;

   236 	while (ti!=NULL)

   237 	{

   238 		ti=ti->parent();

   239 		d++;

   240 	}

   241 	return d;

   242 }

   243 

   244 TreeItem *TreeItem::parent()

   245 {

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

   247     return parentItem;

   248 }

   249 

   250 int TreeItem::childNum()

   251 {

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

   253 }

   254 

   255 int TreeItem::num()

   256 {

   257 	if (!parentItem) return -1;

   258 	return parentItem->num (this);

   259 }

   260 

   261 int TreeItem::num (TreeItem *item)

   262 {

   263 	if (!item) return -1;

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

   265 	switch (item->getType())

   266 	{

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

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

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

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

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

   272 		default: return -1;

   273 	}

   274 }

   275 void TreeItem::setType(const Type t)

   276 {

   277 	type=t;

   278 	itemData[1]=getTypeName();

   279 }

   280 

   281 TreeItem::Type TreeItem::getType()

   282 {

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

   284 	return type;

   285 }

   286 

   287 bool TreeItem::isBranchLikeType() const

   288 {

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

   290 	return false;

   291 }

   292 

   293 QString TreeItem::getTypeName()

   294 {

   295 	switch (type)

   296 	{

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

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

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

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

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

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

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

   304 	}

   305 }

   306 

   307 

   308 QVariant TreeItem::data(int column) const

   309 {

   310     return itemData.value(column);

   311 }

   312 

   313 void TreeItem::setHeading (const QString s)

   314 {

   315 	itemData[0]=s;

   316 }

   317 

   318 QString TreeItem::getHeading () const

   319 {

   320 	return itemData[0].toString();

   321 }

   322 

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

   324 {

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

   326 }

   327 

   328 void TreeItem::setHeadingColor (QColor color)

   329 {

   330 	headingColor=color;

   331 }

   332 

   333 QColor TreeItem::getHeadingColor ()

   334 {

   335 	return headingColor;

   336 }

   337 

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

   339 {

   340 	url=u;

   341 	if (!url.isEmpty())

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

   343 	else

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

   345 }

   346 

   347 QString TreeItem::getURL ()

   348 {

   349 	return url;

   350 }

   351 

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

   353 {

   354 	if (!vl.isEmpty())

   355 	{

   356 		// We need the relative (from loading) 

   357 		// or absolute path (from User event)

   358 		// and build the absolute path.

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

   360 		// current map to build absolute path

   361 		QDir d(vl);

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

   363 		{

   364 			QString p=model->getDestPath();

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

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

   367 			d.convertToAbs();

   368 		}

   369 		vymLink=d.path();

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

   371 	}	

   372 	else	

   373 	{

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

   375 		vymLink.clear();

   376 	}	

   377 }

   378 

   379 QString TreeItem::getVymLink ()

   380 {

   381 	return vymLink;

   382 }

   383 

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

   385 {

   386 	NoteObj n;

   387 	n.setNote(s);

   388 	setNoteObj (n);

   389 }

   390 

   391 void TreeItem::clearNote()

   392 {

   393 	note.clear();

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

   395 }

   396 

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

   398 	note=n;

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

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

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

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

   403 }

   404 

   405 QString TreeItem::getNote()

   406 {

   407 	return note.getNote();

   408 }

   409 

   410 bool TreeItem::hasEmptyNote()

   411 {

   412 	return note.isEmpty();

   413 }

   414 

   415 NoteObj TreeItem::getNoteObj()

   416 {

   417 	return note;

   418 }

   419 

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

   421 {

   422     return note.getNoteASCII(indent,width);

   423 }

   424 

   425 QString TreeItem::getNoteASCII()

   426 {

   427     return note.getNoteASCII();

   428 }

   429 

   430 QString TreeItem::getNoteOpenDoc()

   431 {

   432     return note.getNoteOpenDoc();

   433 }

   434 

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

   436 {

   437 	standardFlags.activate (name);

   438 	model->emitDataHasChanged(this);

   439 }

   440 

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

   442 {

   443 	standardFlags.deactivate (name);

   444 	model->emitDataHasChanged(this);

   445 }

   446 

   447 void TreeItem::deactivateAllStandardFlags ()

   448 {

   449 	standardFlags.deactivateAll ();

   450 	model->emitDataHasChanged(this);

   451 }

   452 

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

   454 {

   455 	standardFlags.toggle (name,master);

   456 	model->emitDataHasChanged(this);

   457 }

   458 

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

   460 {

   461 	return standardFlags.isActive (name);

   462 }

   463 

   464 QStringList TreeItem::activeStandardFlagNames ()

   465 {

   466 	return standardFlags.activeFlagNames();

   467 }

   468 

   469 FlagRow* TreeItem::getStandardFlagRow()

   470 {

   471 	return &standardFlags;

   472 }

   473 

   474 QStringList TreeItem::activeSystemFlagNames ()

   475 {

   476 	return systemFlags.activeFlagNames();

   477 }

   478 

   479 bool TreeItem::canMoveDown()

   480 {

   481 	switch (type)

   482 	{

   483 		case Undefined: return false;

   484 		case MapCenter: 

   485 		case Branch: 

   486 			if (!parentItem) return false;

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

   488 				return true;

   489 			else

   490 				return false;

   491 			break;	

   492 		case Image: return false;

   493 		default: return false;

   494 	}

   495 }

   496 

   497 bool TreeItem::canMoveUp()

   498 {

   499 	switch (type)

   500 	{

   501 		case MapCenter: 

   502 		case Branch: 

   503 			if (!parentItem) return false;

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

   505 				return true;

   506 			else

   507 				return false;

   508 			break;	

   509 		default: return false;

   510 	}

   511 }

   512 

   513 void TreeItem::setID (const QString &s)

   514 {

   515 	objID=s;

   516 }

   517 

   518 QString TreeItem::getID()

   519 {

   520 	return objID;

   521 }

   522 

   523 

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

   525 {

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

   527 		return childItems.at(n);

   528 	else

   529 		return NULL;

   530 }

   531 

   532 BranchItem* TreeItem::getFirstBranch()

   533 {

   534 	if (branchCounter>0)

   535 		return getBranchNum (0);

   536 	else

   537 		return NULL;

   538 }

   539 

   540 BranchItem* TreeItem::getLastBranch()

   541 {

   542 	if (branchCounter>0)

   543 		return getBranchNum (branchCounter-1);

   544 	else

   545 		return NULL;

   546 }

   547 

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

   549 {

   550 	if (!currentBranch) return NULL;

   551 	int n=num (currentBranch)+1;

   552 	if (n<branchCounter)

   553 		return getBranchNum (branchOffset + n);

   554 	else

   555 		return NULL;

   556 }

   557 

   558 

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

   560 {

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

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

   563 	else

   564 		return NULL;

   565 }

   566 

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

   568 {

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

   570 	{

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

   572 	} else

   573 		return NULL;

   574 }

   575 

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

   577 {

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

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

   580 	else

   581 		return NULL;

   582 }

   583 

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

   585 {

   586 	if (imageCounter>0 )

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

   588 	else

   589 		return NULL;

   590 }

   591 

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

   593 {

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

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

   596 	else

   597 		return NULL;

   598 }

   599 

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

   601 {

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

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

   604 	else

   605 		return NULL;

   606 }

   607 

   608 

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

   610 {

   611 	if (xlinkCounter>0 )

   612 	{

   613 		XLinkItem *xli=getXLinkNum (n);

   614 		if (!xli) return NULL;

   615 		if (xli->isBegin() )

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

   617 		else

   618 		{

   619 			xli=xli->getPartnerXLink();

   620 			if (!xli) return NULL;

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

   622 		}

   623 	}

   624 	return NULL;

   625 }

   626 

   627 

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

   629 {

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

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

   632 	{

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

   634 

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

   636 

   637 		{

   638 			// Hide stuff according to hideExport flag and parents

   639 			hidden=true;

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

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

   642 		}else

   643 		{

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

   645 			hidden=false;

   646 			updateVisibility();

   647 		}

   648 		// And take care of my children

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

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

   651 	}

   652 }

   653 

   654 bool TreeItem::hasHiddenExportParent()

   655 {

   656 	// Calls parents recursivly to

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

   658 

   659 	if (hidden || hideExport) return true;

   660 

   661 	if (parentItem) 

   662 		return parentItem->hasHiddenExportParent();

   663 	else

   664 		return false;

   665 }

   666 

   667 

   668 void TreeItem::setHideInExport(bool b) 

   669 {

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

   671 	{

   672 		hideExport=b;

   673 		if (b)

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

   675 		else	

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

   677 	}

   678 }	

   679 

   680 bool TreeItem::hideInExport()

   681 {

   682 	return hideExport;

   683 }	

   684 

   685 void TreeItem::updateVisibility()

   686 {

   687 	// overloaded in derived objects

   688 }	

   689 

   690 bool TreeItem::isHidden()

   691 {

   692 	return hidden;

   693 }	

   694 

   695 QString TreeItem::getGeneralAttr()	

   696 {

   697 	QString s;

   698 	if (hideExport)

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

   700 	if (!url.isEmpty())

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

   702 	if (!vymLink.isEmpty())

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

   704 	return s;	

   705 }

   706 

   707
vym