vym: mapeditor.cpp@c6a8651e6bbc

     1 #include "mapeditor.h"

     3 #include <q3filedialog.h>

     5 #include <iostream>

     6 #include <cstdlib>

     7 #include <typeinfo>

     9 #include "version.h"

    11 #include "parser.h"

    12 #include "editxlinkdialog.h"

    13 #include "exports.h"

    14 #include "extrainfodialog.h"

    15 #include "file.h"

    16 #include "linkablemapobj.h"

    17 #include "mainwindow.h"

    18 #include "misc.h"

    19 #include "texteditor.h"

    20 #include "warningdialog.h"

    21 #include "xml.h"

    24 extern TextEditor *textEditor;

    25 extern int statusbarTime;

    26 extern Main *mainWindow;

    27 extern QString tmpVymDir;

    28 extern QString clipboardDir;

    29 extern bool clipboardEmpty;

    30 extern FlagRowObj *standardFlagsDefault;

    32 extern QMenu* branchContextMenu;

    33 extern QMenu* branchAddContextMenu;

    34 extern QMenu* branchRemoveContextMenu;

    35 extern QMenu* branchLinksContextMenu;

    36 extern QMenu* branchXLinksContextMenuEdit;

    37 extern QMenu* branchXLinksContextMenuFollow;

    38 extern QMenu* floatimageContextMenu;

    39 extern QMenu* canvasContextMenu;

    42 extern Settings settings;

    43 extern ImageIO imageIO;

    45 extern QString vymName;

    46 extern QString vymVersion;

    48 extern QString iconPath;

    49 extern QDir vymBaseDir;

    50 extern QDir lastImageDir;

    51 extern QDir lastFileDir;

    53 int MapEditor::mapNum=0;	// make instance

    55 ///////////////////////////////////////////////////////////////////////

    56 ///////////////////////////////////////////////////////////////////////

    57 MapEditor::MapEditor( QWidget* parent) :

    58   QGraphicsView(parent)

    59 {

    60 	//cout << "Constructor ME "<<this<<endl;

    61 	mapNum++;

    64 	mapScene= new QGraphicsScene(parent);

    65 	//mapScene= new QGraphicsScene(QRectF(0,0,width(),height()), parent);

    66 	mapScene->setBackgroundBrush (QBrush(Qt::white, Qt::SolidPattern));

    69     setScene (mapScene);

    71     mapCenter = new MapCenterObj(mapScene);

    72     mapCenter->setVisibility (true);

    73 	mapCenter->setMapEditor (this);

    74 	mapCenter->setHeading (tr("New Map","Heading of mapcenter in new map"));

    75 	//mapCenter->move(mapScene->width()/2-mapCenter->width()/2,mapScene->height()/2-mapCenter->height()/2);

    76 	mapCenter->move(0,0);

    78     printer=NULL;

    80 	defLinkColor=QColor (0,0,255);

    81 	defXLinkColor=QColor (180,180,180);

    82 	linkcolorhint=DefaultColor;

    83 	linkstyle=StylePolyParabel;

    85 	// Create bitmap cursors, platform dependant

    86 	HandOpenCursor=QCursor (QPixmap(iconPath+"cursorhandopen.png"),1,1);

    87 	PickColorCursor=QCursor ( QPixmap(iconPath+"cursorcolorpicker.png"), 5,27 );

    88 	CopyCursor=QCursor ( QPixmap(iconPath+"cursorcopy.png"), 1,1 );

    89 	XLinkCursor=QCursor ( QPixmap(iconPath+"cursorxlink.png"), 1,7 );

    91 	setFocusPolicy (Qt::StrongFocus);

    93 	pickingColor=false;

    94 	drawingLink=false;

    95 	copyingObj=false;

    97     editingBO=NULL;

    98     movingObj=NULL;

   100 	xelection.setMapCenter (mapCenter);

   101 	xelection.unselect();

   103 	defXLinkWidth=1;

   104 	defXLinkColor=QColor (230,230,230);

   106     mapChanged=false;

   107 	mapDefault=true;

   108 	mapUnsaved=false;

   110 	zipped=true;

   111 	filePath="";

   112 	fileName=tr("unnamed");

   113 	mapName="";

   115 	stepsTotal=settings.readNumEntry("/mapeditor/stepsTotal",100);

   116 	undoSet.setEntry ("/history/stepsTotal",QString::number(stepsTotal));

   118 	// Initialize find routine

   119 	itFind=NULL;

   120 	EOFind=false;

   122 	printFrame=true;

   123 	printFooter=true;

   125 	blockReposition=false;

   126 	blockSaveState=false;

   128 	hidemode=HideNone;

   130 	// Create temporary files

   131 	makeTmpDirs();

   133 	setAcceptDrops (true);

   135 	mapCenter->reposition();	//	for positioning heading

   137 }

   139 MapEditor::~MapEditor()

   140 {

   141 	//cout <<"Destructor MapEditor\n";

   142 }

   144 MapCenterObj* MapEditor::getMapCenter()

   145 {

   146     return mapCenter;

   147 }

   149 QGraphicsScene * MapEditor::getScene()

   150 {

   151     return mapScene;

   152 }

   154 bool MapEditor::isRepositionBlocked()

   155 {

   156 	return blockReposition;

   157 }

   159 QString MapEditor::getName (const LinkableMapObj *lmo)

   160 {

   161 	QString s;

   162 	if (!lmo) return QString("Error: NULL has no name!");

   164 	if ((typeid(*lmo) == typeid(BranchObj) ||

   165 				      typeid(*lmo) == typeid(MapCenterObj)))

   166 	{

   168 		s=(((BranchObj*)lmo)->getHeading());

   169 		if (s=="") s="unnamed";

   170 		return QString("branch (%1)").arg(s);

   171 		//return QString("branch (<font color=\"#0000ff\">%1</font>)").arg(s);

   172 	}

   173 	if ((typeid(*lmo) == typeid(FloatImageObj) ))

   174 		return QString ("floatimage [%1]").arg(((FloatImageObj*)lmo)->getOriginalFilename());

   175 		//return QString ("floatimage [<font color=\"#0000ff\">%1</font>]").arg(((FloatImageObj*)lmo)->getOriginalFilename());

   176 	return QString("Unknown type has no name!");

   177 }

   179 void MapEditor::makeTmpDirs()

   180 {

   181 	// Create unique temporary directories

   182 	tmpMapDir=QDir::convertSeparators (tmpVymDir+QString("/mapeditor-%1").arg(mapNum));

   183 	histPath=QDir::convertSeparators (tmpMapDir+"/history");

   184 	QDir d;

   185 	d.mkdir (tmpMapDir);

   186 }

   188 QString MapEditor::saveToDir(const QString &tmpdir, const QString &prefix, bool writeflags, const QPointF &offset, LinkableMapObj *saveSel)

   189 {

   190 	// tmpdir		temporary directory to which data will be written

   191 	// prefix		mapname, which will be appended to images etc.

   192 	// writeflags	Only write flags for "real" save of map, not undo

   193 	// offset		offset of bbox of whole map in scene.

   194 	//				Needed for XML export

   196 	// Save Header

   197 	QString ls;

   198 	switch (linkstyle)

   199 	{

   200 		case StyleLine:

   201 			ls="StyleLine";

   202 			break;

   203 		case StyleParabel:

   204 			ls="StyleParabel";

   205 			break;

   206 		case StylePolyLine:

   207 			ls="StylePolyLine";

   208 			break;

   209 		default:

   210 			ls="StylePolyParabel";

   211 			break;

   212 	}

   214 	QString s="<?xml version=\"1.0\" encoding=\"utf-8\"?><!DOCTYPE vymmap>\n";

   215 	QString colhint="";

   216 	if (linkcolorhint==HeadingColor)

   217 		colhint=attribut("linkColorHint","HeadingColor");

   219 	QString mapAttr=attribut("version",vymVersion);

   220 	if (!saveSel || saveSel==mapCenter)

   221 		mapAttr+= attribut("author",mapCenter->getAuthor()) +

   222 				  attribut("comment",mapCenter->getComment()) +

   223 			      attribut("date",mapCenter->getDate()) +

   224 		          attribut("backgroundColor", mapScene->backgroundBrush().color().name() ) +

   225 		          attribut("linkStyle", ls ) +

   226 		          attribut("linkColor", defLinkColor.name() ) +

   227 		          attribut("defXLinkColor", defXLinkColor.name() ) +

   228 		          attribut("defXLinkWidth", QString().setNum(defXLinkWidth,10) ) +

   229 		          colhint;

   230 	s+=beginElement("vymmap",mapAttr);

   231 	incIndent();

   233 	// Find the used flags while traversing the tree

   234 	standardFlagsDefault->resetUsedCounter();

   236 	// Reset the counters before saving

   237 	// TODO constr. of FIO creates lots of objects, better do this in some other way...

   238 	FloatImageObj (mapScene).resetSaveCounter();

   240 	// Build xml recursivly

   241 	if (!saveSel || typeid (*saveSel) == typeid (MapCenterObj))

   242 		// Save complete map, if saveSel not set

   243 		s+=mapCenter->saveToDir(tmpdir,prefix,writeflags,offset);

   244 	else

   245 	{

   246 		if ( typeid(*saveSel) == typeid(BranchObj) )

   247 			// Save Subtree

   248 			s+=((BranchObj*)(saveSel))->saveToDir(tmpdir,prefix,offset);

   249 		else if ( typeid(*saveSel) == typeid(FloatImageObj) )

   250 			// Save image

   251 			s+=((FloatImageObj*)(saveSel))->saveToDir(tmpdir,prefix);

   252 	}

   254 	// Save local settings

   255 	s+=settings.getXMLData (destPath);

   257 	// Save selection

   258 	if (!xelection.isEmpty() && !saveSel )

   259 		s+=valueElement("select",xelection.getSelectString());

   261 	decIndent();

   262 	s+=endElement("vymmap");

   264 	if (writeflags)

   265 		standardFlagsDefault->saveToDir (tmpdir+"/flags/","",writeflags);

   266 	return s;

   267 }

   269 void MapEditor::saveStateChangingPart(LinkableMapObj *undoSel, LinkableMapObj* redoSel, const QString &rc, const QString &comment)

   270 {

   271 	// save the selected part of the map, Undo will replace part of map

   272 	QString undoSelection="";

   273 	if (undoSel)

   274 		undoSelection=undoSel->getSelectString();

   275 	else

   276 		qWarning ("MapEditor::saveStateChangingPart  no undoSel given!");

   277 	QString redoSelection="";

   278 	if (redoSel)

   279 		redoSelection=undoSel->getSelectString();

   280 	else

   281 		qWarning ("MapEditor::saveStateChangingPart  no redoSel given!");

   284 	saveState (PartOfMap,

   285 		undoSelection, "addMapReplace (\"PATH\")",

   286 		redoSelection, rc,

   287 		comment,

   288 		undoSel);

   289 }

   291 void MapEditor::saveStateRemovingPart(LinkableMapObj *redoSel, const QString &comment)

   292 {

   293 	if (!redoSel)

   294 	{

   295 		qWarning ("MapEditor::saveStateRemovingPart  no redoSel given!");

   296 		return;

   297 	}

   298 	QString undoSelection=redoSel->getParObj()->getSelectString();

   299 	QString redoSelection=redoSel->getSelectString();

   300 	if (typeid(*redoSel) == typeid(BranchObj)  )

   301 	{

   302 		// save the selected branch of the map, Undo will insert part of map

   303 		saveState (PartOfMap,

   304 			undoSelection, QString("addMapInsert (\"PATH\",%1)").arg(((BranchObj*)redoSel)->getNum()),

   305 			redoSelection, "delete ()",

   306 			comment,

   307 			redoSel);

   308 	}

   309 }

   312 void MapEditor::saveState(LinkableMapObj *undoSel, const QString &uc, LinkableMapObj *redoSel, const QString &rc, const QString &comment)

   313 {

   314 	// "Normal" savestate: save commands, selections and comment

   315 	// so just save commands for undo and redo

   316 	// and use current selection

   318 	QString redoSelection="";

   319 	if (redoSel) redoSelection=redoSel->getSelectString();

   320 	QString undoSelection="";

   321 	if (undoSel) undoSelection=undoSel->getSelectString();

   323 	saveState (UndoCommand,

   324 		undoSelection, uc,

   325 		redoSelection, rc,

   326 		comment,

   327 		NULL);

   328 }

   330 void MapEditor::saveState(const QString &undoSel, const QString &uc, const QString &redoSel, const QString &rc, const QString &comment)

   331 {

   332 	// "Normal" savestate: save commands, selections and comment

   333 	// so just save commands for undo and redo

   334 	// and use current selection

   335 	saveState (UndoCommand,

   336 		undoSel, uc,

   337 		redoSel, rc,

   338 		comment,

   339 		NULL);

   340 }

   343 void MapEditor::saveState(const SaveMode &savemode, const QString &undoSelection, const QString &undoCom, const QString &redoSelection, const QString &redoCom, const QString &comment, LinkableMapObj *saveSel)

   344 {

   345 	// Main saveState

   347 	if (blockSaveState) return;

   349 	/* TODO remove after testing

   350 	*/

   351 	cout << "ME::saveState()  "<<endl;

   353 	int undosAvail=undoSet.readNumEntry ("/history/undosAvail",0);

   354 	int redosAvail=undoSet.readNumEntry ("/history/redosAvail",0);

   355 	int curStep=undoSet.readNumEntry ("/history/curStep",0);

   356 	// Find out current undo directory

   357 	if (undosAvail<stepsTotal) undosAvail++;

   358 	curStep++;

   359 	if (curStep>stepsTotal) curStep=1;

   361 	QString backupXML="";

   362 	QString bakMapName=QDir::convertSeparators (QString("history-%1").arg(curStep));

   363 	QString bakMapDir=QDir::convertSeparators (tmpMapDir +"/"+bakMapName);

   364 	QString bakMapPath=QDir::convertSeparators(bakMapDir+"/map.xml");

   366 	// Create bakMapDir if not available

   367 	QDir d(bakMapDir);

   368 	if (!d.exists())

   369 		makeSubDirs (bakMapDir);

   371 	// Save depending on how much needs to be saved

   372 	if (saveSel)

   373 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPointF (),saveSel);

   375 	QString undoCommand="";

   376 	if (savemode==UndoCommand)

   377 	{

   378 		undoCommand=undoCom;

   379 	}

   380 	else if (savemode==PartOfMap )

   381 	{

   382 		undoCommand=undoCom;

   383 		undoCommand.replace ("PATH",bakMapPath);

   384 	}

   386 	if (!backupXML.isEmpty())

   387 		// Write XML Data to disk

   388 		saveStringToDisk (QString(bakMapPath),backupXML);

   390 	// We would have to save all actions in a tree, to keep track of

   391 	// possible redos after a action. Possible, but we are too lazy: forget about redos.

   392 	redosAvail=0;

   394 	// Write the current state to disk

   395 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

   396 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

   397 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

   398 	undoSet.setEntry (QString("/history/step-%1/undoCommand").arg(curStep),undoCommand);

   399 	undoSet.setEntry (QString("/history/step-%1/undoSelection").arg(curStep),undoSelection);

   400 	undoSet.setEntry (QString("/history/step-%1/redoCommand").arg(curStep),redoCom);

   401 	undoSet.setEntry (QString("/history/step-%1/redoSelection").arg(curStep),redoSelection);

   402 	undoSet.setEntry (QString("/history/step-%1/comment").arg(curStep),comment);

   403 	undoSet.setEntry (QString("/history/version"),vymVersion);

   404 	undoSet.writeSettings(histPath);

   406 	/* TODO remove after testing

   407 	*/

   408 	//cout << "          into="<< histPath.toStdString()<<endl;

   409 	cout << "    stepsTotal="<<stepsTotal<<

   410 	", undosAvail="<<undosAvail<<

   411 	", redosAvail="<<redosAvail<<

   412 	", curStep="<<curStep<<endl;

   413 	cout << "    ---------------------------"<<endl;

   414 	cout << "    comment="<<comment.toStdString()<<endl;

   415 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

   416 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

   417 	cout << "    redoCom="<<redoCom.toStdString()<<endl;

   418 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

   419 	if (saveSel) cout << "    saveSel="<<saveSel->getSelectString().ascii()<<endl;

   420 	cout << "    ---------------------------"<<endl;

   422 	mainWindow->updateHistory (undoSet);

   423 	setChanged();

   424 	updateActions();

   425 }

   427 void MapEditor::parseAtom(const QString &atom)

   428 {

   429 	BranchObj *selb=xelection.getBranch();

   430 	QString s,t;

   431 	int x,y;

   432 	bool b,ok;

   434 	// Split string s into command and parameters

   435 	parser.parseAtom (atom);

   436 	QString com=parser.command();

   438 	// External commands

   439 	if (com=="addBranch")

   440 	{

   441 		if (xelection.isEmpty())

   442 		{

   443 			parser.setError (Aborted,"Nothing selected");

   444 		} else if (! selb )

   445 		{

   446 			parser.setError (Aborted,"Type of selection is not a branch");

   447 		} else

   448 		{

   449 			QList <int> pl;

   450 			pl << 0 <<1;

   451 			if (parser.checkParamCount(pl))

   452 			{

   453 				if (parser.paramCount()==0)

   454 					addNewBranchInt (-2);

   455 				else

   456 				{

   457 					y=parser.parInt (ok,0);

   458 					if (ok ) addNewBranchInt (y);

   459 				}

   460 			}

   461 		}

   462 	} else if (com=="addBranchBefore")

   463 	{

   464 		if (xelection.isEmpty())

   465 		{

   466 			parser.setError (Aborted,"Nothing selected");

   467 		} else if (! selb )

   468 		{

   469 			parser.setError (Aborted,"Type of selection is not a branch");

   470 		} else

   471 		{

   472 			if (parser.paramCount()==0)

   473 			{

   474 				addNewBranchBefore ();

   475 			}

   476 		}

   477 	} else if (com==QString("addMapReplace"))

   478 	{

   479 		if (xelection.isEmpty())

   480 		{

   481 			parser.setError (Aborted,"Nothing selected");

   482 		} else if (! selb )

   483 		{

   484 			parser.setError (Aborted,"Type of selection is not a branch");

   485 		} else if (parser.checkParamCount(1))

   486 		{

   487 			//s=parser.parString (ok,0);	// selection

   488 			t=parser.parString (ok,0);	// path to map

   489 			if (QDir::isRelativePath(t)) t=QDir::convertSeparators (tmpMapDir + "/"+t);

   490 			addMapReplaceInt(selb->getSelectString(),t);

   491 		}

   492 	} else if (com==QString("addMapInsert"))

   493 	{

   494 		if (xelection.isEmpty())

   495 		{

   496 			parser.setError (Aborted,"Nothing selected");

   497 		} else if (! selb )

   498 		{

   499 			parser.setError (Aborted,"Type of selection is not a branch");

   500 		} else

   501 		{

   502 			if (parser.checkParamCount(2))

   503 			{

   504 				t=parser.parString (ok,0);	// path to map

   505 				y=parser.parInt(ok,1);		// position

   506 				if (QDir::isRelativePath(t)) t=QDir::convertSeparators (tmpMapDir + "/"+t);

   507 				addMapInsertInt(t,y);

   508 			}

   509 		}

   510 	} else if (com=="colorBranch")

   511 	{

   512 		if (xelection.isEmpty())

   513 		{

   514 			parser.setError (Aborted,"Nothing selected");

   515 		} else if (! selb )

   516 		{

   517 			parser.setError (Aborted,"Type of selection is not a branch");

   518 		} else if (parser.checkParamCount(1))

   519 		{

   520 			QColor c=parser.parColor (ok,0);

   521 			if (ok) colorBranch (c);

   522 		}

   523 	} else if (com=="colorSubtree")

   524 	{

   525 		if (xelection.isEmpty())

   526 		{

   527 			parser.setError (Aborted,"Nothing selected");

   528 		} else if (! selb )

   529 		{

   530 			parser.setError (Aborted,"Type of selection is not a branch");

   531 		} else if (parser.checkParamCount(1))

   532 		{

   533 			QColor c=parser.parColor (ok,0);

   534 			if (ok) colorSubtree (c);

   535 		}

   536 	} else if (com=="cut")

   537 	{

   538 		if (xelection.isEmpty())

   539 		{

   540 			parser.setError (Aborted,"Nothing selected");

   541 		} else if ( xelection.type()!=Branch  &&

   542 					xelection.type()!=MapCenter  &&

   543 					xelection.type()!=FloatImage )

   544 		{

   545 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   546 		} else if (parser.checkParamCount(0))

   547 		{

   548 			cut();

   549 		}

   550 	} else if (com=="delete")

   551 	{

   552 		if (xelection.isEmpty())

   553 		{

   554 			parser.setError (Aborted,"Nothing selected");

   555 		} else if (xelection.type() != Branch && xelection.type() != FloatImage )

   556 		{

   557 			parser.setError (Aborted,"Type of selection is wrong.");

   558 		} else if (parser.checkParamCount(0))

   559 		{

   560 			deleteSelection();

   561 		}

   562 	} else if (com=="deleteKeepChilds")

   563 	{

   564 		if (xelection.isEmpty())

   565 		{

   566 			parser.setError (Aborted,"Nothing selected");

   567 		} else if (! selb )

   568 		{

   569 			parser.setError (Aborted,"Type of selection is not a branch");

   570 		} else if (parser.checkParamCount(0))

   571 		{

   572 			deleteKeepChilds();

   573 		}

   574 	} else if (com=="deleteChilds")

   575 	{

   576 		if (xelection.isEmpty())

   577 		{

   578 			parser.setError (Aborted,"Nothing selected");

   579 		} else if (! selb)

   580 		{

   581 			parser.setError (Aborted,"Type of selection is not a branch");

   582 		} else if (parser.checkParamCount(0))

   583 		{

   584 			deleteChilds();

   585 		}

   586 	} else if (com=="linkTo")

   587 	{

   588 		if (xelection.isEmpty())

   589 		{

   590 			parser.setError (Aborted,"Nothing selected");

   591 		} else if ( selb)

   592 		{

   593 			if (parser.checkParamCount(4))

   594 			{

   595 				// 0	selectstring of parent

   596 				// 1	num in parent (for branches)

   597 				// 2,3	x,y of mainbranch or mapcenter

   598 				s=parser.parString(ok,0);

   599 				LinkableMapObj *dst=mapCenter->findObjBySelect (s);

   600 				if (dst)

   601 				{

   602 					if (typeid(*dst) == typeid(BranchObj) )

   603 					{

   604 						// Get number in parent

   605 						x=parser.parInt (ok,1);

   606 						if (ok)

   607 							selb->linkTo ((BranchObj*)(dst),x);

   608 					} else if (typeid(*dst) == typeid(MapCenterObj) )

   609 					{

   610 						selb->linkTo ((BranchObj*)(dst),-1);

   611 						// Get coordinates of mainbranch

   612 						x=parser.parInt (ok,2);

   613 						if (ok)

   614 						{

   615 							y=parser.parInt (ok,3);

   616 							if (ok) selb->move (x,y);

   617 						}

   618 					}

   619 				}

   620 			}

   621 		} else if ( xelection.type() == FloatImage)

   622 		{

   623 			if (parser.checkParamCount(1))

   624 			{

   625 				// 0	selectstring of parent

   626 				s=parser.parString(ok,0);

   627 				LinkableMapObj *dst=mapCenter->findObjBySelect (s);

   628 				if (dst)

   629 				{

   630 					if (typeid(*dst) == typeid(BranchObj) ||

   631 						typeid(*dst) == typeid(MapCenterObj))

   632 						linkTo (dst->getSelectString());

   633 				} else

   634 					parser.setError (Aborted,"Destination is not a branch");

   635 			}

   636 		} else

   637 			parser.setError (Aborted,"Type of selection is not a floatimage or branch");

   638 	} else if (com=="loadImage")

   639 	{

   640 		if (xelection.isEmpty())

   641 		{

   642 			parser.setError (Aborted,"Nothing selected");

   643 		} else if (! selb )

   644 		{

   645 			parser.setError (Aborted,"Type of selection is not a branch");

   646 		} else if (parser.checkParamCount(1))

   647 		{

   648 			s=parser.parString(ok,0);

   649 			if (ok) loadFloatImageInt (s);

   650 		}

   651 	} else if (com=="moveBranchUp")

   652 	{

   653 		if (xelection.isEmpty() )

   654 		{

   655 			parser.setError (Aborted,"Nothing selected");

   656 		} else if (! selb )

   657 		{

   658 			parser.setError (Aborted,"Type of selection is not a branch");

   659 		} else if (parser.checkParamCount(0))

   660 		{

   661 			moveBranchUp();

   662 		}

   663 	} else if (com=="moveBranchDown")

   664 	{

   665 		if (xelection.isEmpty() )

   666 		{

   667 			parser.setError (Aborted,"Nothing selected");

   668 		} else if (! selb )

   669 		{

   670 			parser.setError (Aborted,"Type of selection is not a branch");

   671 		} else if (parser.checkParamCount(0))

   672 		{

   673 			moveBranchDown();

   674 		}

   675 	} else if (com=="move")

   676 	{

   677 		if (xelection.isEmpty() )

   678 		{

   679 			parser.setError (Aborted,"Nothing selected");

   680 		} else if ( xelection.type()!=Branch  &&

   681 					xelection.type()!=MapCenter  &&

   682 					xelection.type()!=FloatImage )

   683 		{

   684 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   685 		} else if (parser.checkParamCount(2))

   686 		{

   687 			x=parser.parInt (ok,0);

   688 			if (ok)

   689 			{

   690 				y=parser.parInt (ok,1);

   691 				if (ok) move (x,y);

   692 			}

   693 		}

   694 	} else if (com=="moveRel")

   695 	{

   696 		if (xelection.isEmpty() )

   697 		{

   698 			parser.setError (Aborted,"Nothing selected");

   699 		} else if ( xelection.type()!=Branch  &&

   700 					xelection.type()!=MapCenter  &&

   701 					xelection.type()!=FloatImage )

   702 		{

   703 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   704 		} else if (parser.checkParamCount(2))

   705 		{

   706 			x=parser.parInt (ok,0);

   707 			if (ok)

   708 			{

   709 				y=parser.parInt (ok,1);

   710 				if (ok) moveRel (x,y);

   711 			}

   712 		}

   713 	} else if (com=="paste")

   714 	{

   715 		if (xelection.isEmpty() )

   716 		{

   717 			parser.setError (Aborted,"Nothing selected");

   718 		} else if (! selb )

   719 		{

   720 			parser.setError (Aborted,"Type of selection is not a branch");

   721 		} else if (parser.checkParamCount(0))

   722 		{

   723 			paste();

   724 		}

   725 	} else if (com=="saveImage")

   726 	{

   727 		FloatImageObj *fio=xelection.getFloatImage();

   728 		if (!fio)

   729 		{

   730 			parser.setError (Aborted,"Type of selection is not an image");

   731 		} else if (parser.checkParamCount(2))

   732 		{

   733 			s=parser.parString(ok,0);

   734 			if (ok)

   735 			{

   736 				t=parser.parString(ok,1);

   737 				if (ok) saveFloatImageInt (fio,t,s);

   738 			}

   739 		}

   740 	} else if (com=="scroll")

   741 	{

   742 		if (xelection.isEmpty() )

   743 		{

   744 			parser.setError (Aborted,"Nothing selected");

   745 		} else if (! selb )

   746 		{

   747 			parser.setError (Aborted,"Type of selection is not a branch");

   748 		} else if (parser.checkParamCount(0))

   749 		{

   750 			if (!scrollBranch ())

   751 				parser.setError (Aborted,"Could not scroll branch");

   752 		}

   753 	} else if (com=="select")

   754 	{

   755 		if (parser.checkParamCount(1))

   756 		{

   757 			s=parser.parString(ok,0);

   758 			if (ok) select (s);

   759 		}

   760 	} else if (com=="selectLastBranch")

   761 	{

   762 		if (xelection.isEmpty() )

   763 		{

   764 			parser.setError (Aborted,"Nothing selected");

   765 		} else if (! selb )

   766 		{

   767 			parser.setError (Aborted,"Type of selection is not a branch");

   768 		} else if (parser.checkParamCount(0))

   769 		{

   770 			BranchObj *bo=selb->getLastBranch();

   771 			if (!bo)

   772 				parser.setError (Aborted,"Could not select last branch");

   773 			selectInt (bo);

   775 		}

   776 	} else if (com=="selectLastImage")

   777 	{

   778 		if (xelection.isEmpty() )

   779 		{

   780 			parser.setError (Aborted,"Nothing selected");

   781 		} else if (! selb )

   782 		{

   783 			parser.setError (Aborted,"Type of selection is not a branch");

   784 		} else if (parser.checkParamCount(0))

   785 		{

   786 			FloatImageObj *fio=selb->getLastFloatImage();

   787 			if (!fio)

   788 				parser.setError (Aborted,"Could not select last image");

   789 			selectInt (fio);

   791 		}

   792 	} else if (com=="setMapAuthor")

   793 	{

   794 		if (parser.checkParamCount(1))

   795 		{

   796 			s=parser.parString(ok,0);

   797 			if (ok) setMapAuthor (s);

   798 		}

   799 	} else if (com=="setMapComment")

   800 	{

   801 		if (parser.checkParamCount(1))

   802 		{

   803 			s=parser.parString(ok,0);

   804 			if (ok) setMapComment(s);

   805 		}

   806 	} else if (com=="setMapBackgroundColor")

   807 	{

   808 		if (xelection.isEmpty() )

   809 		{

   810 			parser.setError (Aborted,"Nothing selected");

   811 		} else if (! xelection.getBranch() )

   812 		{

   813 			parser.setError (Aborted,"Type of selection is not a branch");

   814 		} else if (parser.checkParamCount(1))

   815 		{

   816 			QColor c=parser.parColor (ok,0);

   817 			if (ok) setMapBackgroundColor (c);

   818 		}

   819 	} else if (com=="setMapDefLinkColor")

   820 	{

   821 		if (xelection.isEmpty() )

   822 		{

   823 			parser.setError (Aborted,"Nothing selected");

   824 		} else if (! selb )

   825 		{

   826 			parser.setError (Aborted,"Type of selection is not a branch");

   827 		} else if (parser.checkParamCount(1))

   828 		{

   829 			QColor c=parser.parColor (ok,0);

   830 			if (ok) setMapDefLinkColor (c);

   831 		}

   832 	} else if (com=="setMapLinkStyle")

   833 	{

   834 		if (parser.checkParamCount(1))

   835 		{

   836 			s=parser.parString (ok,0);

   837 			if (ok) setMapLinkStyle(s);

   838 		}

   839 	} else if (com=="setHeading")

   840 	{

   841 		if (xelection.isEmpty() )

   842 		{

   843 			parser.setError (Aborted,"Nothing selected");

   844 		} else if (! selb )

   845 		{

   846 			parser.setError (Aborted,"Type of selection is not a branch");

   847 		} else if (parser.checkParamCount(1))

   848 		{

   849 			s=parser.parString (ok,0);

   850 			if (ok)

   851 				setHeading (s);

   852 		}

   853 	} else if (com=="setHideExport")

   854 	{

   855 		if (xelection.isEmpty() )

   856 		{

   857 			parser.setError (Aborted,"Nothing selected");

   858 		} else if (! selb)

   859 		{

   860 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   861 			//FIXME selb is never a floatimage!!

   862 		} else if (parser.checkParamCount(1))

   863 		{

   864 			b=parser.parBool(ok,0);

   865 			if (ok) setHideExport (b);

   866 		}

   867 	} else if (com=="setIncludeImagesHorizontally")

   868 	{

   869 		if (xelection.isEmpty() )

   870 		{

   871 			parser.setError (Aborted,"Nothing selected");

   872 		} else if (! selb)

   873 		{

   874 			parser.setError (Aborted,"Type of selection is not a branch");

   875 		} else if (parser.checkParamCount(1))

   876 		{

   877 			b=parser.parBool(ok,0);

   878 			if (ok) setIncludeImagesHor(b);

   879 		}

   880 	} else if (com=="setIncludeImagesVertically")

   881 	{

   882 		if (xelection.isEmpty() )

   883 		{

   884 			parser.setError (Aborted,"Nothing selected");

   885 		} else if (! selb)

   886 		{

   887 			parser.setError (Aborted,"Type of selection is not a branch");

   888 		} else if (parser.checkParamCount(1))

   889 		{

   890 			b=parser.parBool(ok,0);

   891 			if (ok) setIncludeImagesVer(b);

   892 		}

   893 	} else if (com=="setURL")

   894 	{

   895 		if (xelection.isEmpty() )

   896 		{

   897 			parser.setError (Aborted,"Nothing selected");

   898 		} else if (! selb )

   899 		{

   900 			parser.setError (Aborted,"Type of selection is not a branch");

   901 		} else if (parser.checkParamCount(1))

   902 		{

   903 			s=parser.parString (ok,0);

   904 			if (ok) setURLInt(s);

   905 		}

   906 	} else if (com=="setVymLink")

   907 	{

   908 		if (xelection.isEmpty() )

   909 		{

   910 			parser.setError (Aborted,"Nothing selected");

   911 		} else if (! selb )

   912 		{

   913 			parser.setError (Aborted,"Type of selection is not a branch");

   914 		} else if (parser.checkParamCount(1))

   915 		{

   916 			s=parser.parString (ok,0);

   917 			if (ok) setVymLinkInt(s);

   918 		}

   919 	}

   920 	else if (com=="setFlag")

   921 	{

   922 		if (xelection.isEmpty() )

   923 		{

   924 			parser.setError (Aborted,"Nothing selected");

   925 		} else if (! selb )

   926 		{

   927 			parser.setError (Aborted,"Type of selection is not a branch");

   928 		} else if (parser.checkParamCount(1))

   929 		{

   930 			s=parser.parString(ok,0);

   931 			if (ok)

   932 			{

   933 				selb->activateStandardFlag(s);

   934 				selb->updateFlagsToolbar();

   935 			}

   936 		}

   937 	} else if (com=="unscroll")

   938 	{

   939 		if (xelection.isEmpty() )

   940 		{

   941 			parser.setError (Aborted,"Nothing selected");

   942 		} else if (! selb )

   943 		{

   944 			parser.setError (Aborted,"Type of selection is not a branch");

   945 		} else if (parser.checkParamCount(0))

   946 		{

   947 			if (!unscrollBranch ())

   948 				parser.setError (Aborted,"Could not unscroll branch");

   949 		}

   950 	} else if (com=="unsetFlag")

   951 	{

   952 		if (xelection.isEmpty() )

   953 		{

   954 			parser.setError (Aborted,"Nothing selected");

   955 		} else if (! selb )

   956 		{

   957 			parser.setError (Aborted,"Type of selection is not a branch");

   958 		} else if (parser.checkParamCount(1))

   959 		{

   960 			s=parser.parString(ok,0);

   961 			if (ok)

   962 			{

   963 				selb->deactivateStandardFlag(s);

   964 				selb->updateFlagsToolbar();

   965 			}

   966 		}

   967 	} else

   968 		parser.setError (Aborted,"Unknown command");

   970 	// Any errors?

   971 	if (parser.errorLevel()==NoError)

   972 	{

   973 		setChanged();

   974 		mapCenter->reposition();

   975 	}

   976 	else

   977 	{

   978 		// TODO Error handling

   979 		qWarning("MapEditor::parseAtom: Error!");

   980 		qWarning(parser.errorMessage());

   981 	}

   982 }

   984 void MapEditor::runScript (QString script)

   985 {

   986 	// TODO "atomize" script, currently each line holds one atom

   988 	QStringList list=script.split("\n");

   989 	QString l;

   990 	int pos;

   991 	for (int i=0; i<list.size(); i++)

   992 	{

   993 		l=list.at(i);

   995 		// Ignore comments

   996 		pos=l.indexOf ("#");

   997 		if (pos>=0) l.truncate (pos);

   999 		// Try to ignore empty lines

  1000 		if (l.contains (QRegExp ("\\w")))

  1001 			parseAtom (l);

  1002 	}

  1004 }

  1006 bool MapEditor::isDefault()

  1007 {

  1008     return mapDefault;

  1009 }

  1011 bool MapEditor::isUnsaved()

  1012 {

  1013     return mapUnsaved;

  1014 }

  1016 bool MapEditor::hasChanged()

  1017 {

  1018     return mapChanged;

  1019 }

  1021 void MapEditor::setChanged()

  1022 {

  1023 	mapChanged=true;

  1024 	mapDefault=false;

  1025 	mapUnsaved=true;

  1026 	findReset();

  1027 }

  1029 void MapEditor::closeMap()

  1030 {

  1031 	// Unselect before disabling the toolbar actions

  1032 	if (!xelection.isEmpty() ) xelection.unselect();

  1033 	xelection.clear();

  1034 	updateActions();

  1036     clear();

  1037 	close();

  1038 }

  1040 void MapEditor::setFilePath(QString fname)

  1041 {

  1042 	setFilePath (fname,fname);

  1043 }

  1045 void MapEditor::setFilePath(QString fname, QString destname)

  1046 {

  1047 	if (fname.isEmpty() || fname=="")

  1048 	{

  1049 		filePath="";

  1050 		fileName="";

  1051 		destPath="";

  1052 	} else

  1053 	{

  1054 		filePath=fname;		// becomes absolute path

  1055 		fileName=fname;		// gets stripped of path

  1056 		destPath=destname;	// needed for vymlinks

  1058 		// If fname is not an absolute path, complete it

  1059 		filePath=QDir(fname).absPath();

  1060 		fileDir=filePath.left (1+filePath.findRev ("/"));

  1062 		// Set short name, too. Search from behind:

  1063 		int i=fileName.findRev("/");

  1064 		if (i>=0) fileName=fileName.remove (0,i+1);

  1066 		// Forget the .vym (or .xml) for name of map

  1067 		mapName=fileName.left(fileName.findRev(".",-1,true) );

  1068 	}

  1069 }

  1071 QString MapEditor::getFilePath()

  1072 {

  1073 	return filePath;

  1074 }

  1076 QString MapEditor::getFileName()

  1077 {

  1078 	return fileName;

  1079 }

  1081 QString MapEditor::getMapName()

  1082 {

  1083 	return mapName;

  1084 }

  1086 QString MapEditor::getDestPath()

  1087 {

  1088 	return destPath;

  1089 }

  1091 ErrorCode MapEditor::load (QString fname, LoadMode lmode)

  1092 {

  1093 	ErrorCode err=success;

  1095 	if (lmode==NewMap)

  1096 	{

  1097 		if (xelection.isEmpty() ) xelection.unselect();

  1098 		xelection.clear();

  1099 		mapCenter->clear();

  1100 		mapCenter->setMapEditor(this);

  1101 		// (map state is set later at end of load...)

  1102 	} else

  1103 	{

  1104 		BranchObj *bo=xelection.getBranch();

  1105 		if (!bo) return aborted;

  1106 		if (lmode==ImportAdd)

  1107 			saveStateChangingPart(

  1108 				bo,

  1109 				bo,

  1110 				QString("addMapInsert (%1)").arg(fname),

  1111 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1112 		else

  1113 			saveStateChangingPart(

  1114 				bo,

  1115 				bo,

  1116 				QString("addMapReplace(%1)").arg(fname),

  1117 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1118 	}

  1121     mapBuilderHandler handler;

  1122 	QFile file( fname );

  1124 	// I am paranoid: file should exist anyway

  1125 	// according to check in mainwindow.

  1126 	if (!file.exists() )

  1127 	{

  1128 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1129 				   tr("Couldn't open map " +fname)+".");

  1130 		err=aborted;

  1131 	} else

  1132 	{

  1133 		blockReposition=true;

  1134 		QXmlInputSource source( file);

  1135 		QXmlSimpleReader reader;

  1136 		reader.setContentHandler( &handler );

  1137 		reader.setErrorHandler( &handler );

  1138 		handler.setMapEditor( this );

  1139 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1140 		handler.setInputFile (file.name());

  1141 		handler.setLoadMode (lmode);

  1142 		blockSaveState=true;

  1143 		bool ok = reader.parse( source );

  1144 		blockReposition=false;

  1145 		blockSaveState=false;

  1146 		file.close();

  1147 		if ( ok )

  1148 		{

  1149 			mapCenter->reposition();

  1150 			if (lmode==NewMap)

  1151 			{

  1152 				mapDefault=false;

  1153 				mapChanged=false;

  1154 				mapUnsaved=false;

  1155 			}

  1156 		} else

  1157 		{

  1158 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1159 					   tr( handler.errorProtocol() ) );

  1160 			// returnCode=1;

  1161 			// Still return "success": the map maybe at least

  1162 			// partially read by the parser

  1163 		}

  1164 	}

  1165 	updateActions();

  1166 	return err;

  1167 }

  1169 int MapEditor::save (const SaveMode &savemode)

  1170 {

  1171 	int returnCode=0;

  1173 	// Create mapName and fileDir

  1174 	makeSubDirs (fileDir);

  1175 	QString fname;

  1176 	if (saveZipped())

  1177 		// save as .xml

  1178 		fname=mapName+".xml";

  1179 	else

  1180 		// use name given by user, even if he chooses .doc

  1181 		fname=fileName;

  1184 	QString saveFile;

  1185 	if (savemode==CompleteMap || xelection.isEmpty())

  1186 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1187 	else

  1188 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),xelection.getBranch());	//FIXME check selected FIO

  1190 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1191 		return 1;

  1193 	if (returnCode==0)

  1194 	{

  1195 		mapChanged=false;

  1196 		mapUnsaved=false;

  1197 		updateActions();

  1198 	}

  1200 	return returnCode;

  1201 }

  1203 void MapEditor::setZipped (bool z)

  1204 {

  1205 	zipped=z;

  1206 }

  1208 bool MapEditor::saveZipped ()

  1209 {

  1210 	return zipped;

  1211 }

  1213 void MapEditor::print()

  1214 {

  1215 	if ( !printer )

  1216 	{

  1217 		printer = new QPrinter;

  1218 		printer->setColorMode (QPrinter::Color);

  1219 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1220 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1221 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1222 	}

  1224 	// FIXME testing cout << "ME::print  printProgram="<<printer->printProgram().ascii()<<endl;

  1226 	QRectF totalBBox=mapCenter->getTotalBBox();

  1228 	// Try to set orientation automagically

  1229 	// Note: Interpretation of generated postscript is amibiguous, if

  1230 	// there are problems with landscape mode, see

  1231 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1233 	if (totalBBox.width()>totalBBox.height())

  1234 		// recommend landscape

  1235 		printer->setOrientation (QPrinter::Landscape);

  1236 	else

  1237 		// recommend portrait

  1238 		printer->setOrientation (QPrinter::Portrait);

  1240 	if ( printer->setup(this) )

  1241 	// returns false, if printing is canceled

  1242 	{

  1243 		QPainter pp(printer);

  1245 		pp.setRenderHint(QPainter::Antialiasing,true);

  1247 		// Don't print the visualisation of selection

  1248 		xelection.unselect();

  1250 		QRectF mapRect=totalBBox;

  1251 		QGraphicsRectItem *frame=NULL;

  1253 		if (printFrame)

  1254 		{

  1255 			// Print frame around map

  1256 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1257 				totalBBox.width()+20, totalBBox.height()+20);

  1258 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1259 			frame->setZValue(0);

  1260 			frame->show();

  1261 		}

  1264 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1265 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1266 		int viewBottom;

  1267 		if (mapAspect>=paperAspect)

  1268 		{

  1269 			// Fit horizontally to paper width

  1270 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1271 			viewBottom=(int)(printer->width()/mapAspect);

  1272 		}	else

  1273 		{

  1274 			// Fit vertically to paper height

  1275 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1276 			viewBottom=printer->height();

  1277 		}

  1279 		if (printFooter)

  1280 		{

  1281 			// Print footer below map

  1282 			QFont font;

  1283 			font.setPointSize(10);

  1284 			pp.setFont (font);

  1285 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1286 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1287 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1288 		}

  1289 		mapScene->render (

  1290 			&pp,

  1291 			QRectF (0,0,printer->width(),printer->height()-15),

  1292 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1293 		);

  1295 		// Viewport has paper dimension

  1296 		if (frame)  delete (frame);

  1298 		// Restore selection

  1299 		xelection.reselect();

  1301 		// Save settings in vymrc

  1302 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1303 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1304 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1305 	}

  1306 }

  1308 void MapEditor::setAntiAlias (bool b)

  1309 {

  1310 	setRenderHint(QPainter::Antialiasing,b);

  1311 }

  1313 void MapEditor::setSmoothPixmap(bool b)

  1314 {

  1315 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1316 }

  1318 QPixmap MapEditor::getPixmap()

  1319 {

  1320 	QRectF mapRect=mapCenter->getTotalBBox();

  1321 	QPixmap pix((int)mapRect.width(),(int)mapRect.height());

  1322 	cout << "w.h="<<(int)mapRect.width()<<","<<(int)mapRect.height()<<endl;

  1323 	QPainter pp (&pix);

  1325 	pp.setRenderHints(renderHints());

  1327 	// Don't print the visualisation of selection

  1328 	xelection.unselect();

  1330 	mapScene->render (	&pp,

  1331 		QRectF(0,0,mapRect.width(),mapRect.height()),

  1332 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1334 //	mapScene->render(&pp);	// draw scene to painter

  1338 	// Restore selection

  1339 	xelection.reselect();

  1341 	return pix;

  1342 }

  1344 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1345 {

  1346 	hidemode=mode;

  1347 	mapCenter->setHideTmp (hidemode);

  1348 	mapCenter->reposition();

  1349 	scene()->update();

  1350 }

  1352 HideTmpMode MapEditor::getHideTmpMode()

  1353 {

  1354 	return hidemode;

  1355 }

  1357 void MapEditor::exportImage(QString fn)

  1358 {

  1359 	setExportMode (true);

  1360 	QPixmap pix (getPixmap());

  1361 	pix.save(fn, "PNG");

  1362 	setExportMode (false);

  1363 }

  1365 void MapEditor::setExportMode (bool b)

  1366 {

  1367 	// should be called before and after exports

  1368 	// depending on the settings

  1369 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1370 		setHideTmpMode (HideExport);

  1371 	else

  1372 		setHideTmpMode (HideNone);

  1373 }

  1375 void MapEditor::exportImage(QString fn, QString format)

  1376 {

  1377 	setExportMode (true);

  1378 	QPixmap pix (getPixmap());

  1379 	pix.save(fn, format);

  1380 	setExportMode (false);

  1381 }

  1383 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1384 {

  1385 	ExportOO ex;

  1386 	ex.setFile (fn);

  1387 	ex.setMapCenter(mapCenter);

  1388 	if (ex.setConfigFile(cf))

  1389 	{

  1390 		setExportMode (true);

  1391 		ex.exportPresentation();

  1392 		setExportMode (false);

  1393 	}

  1394 }

  1398 void MapEditor::exportXML(const QString &dir)

  1399 {

  1400 	// Hide stuff during export, if settings want this

  1401 	setExportMode (true);

  1403 	// Create subdirectories

  1404 	makeSubDirs (dir);

  1406 	// write to directory

  1407 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1408 	QFile file;

  1410 	file.setName ( dir + "/"+mapName+".xml");

  1411 	if ( !file.open( QIODevice::WriteOnly ) )

  1412 	{

  1413 		// This should neverever happen

  1414 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1415 		return;

  1416 	}

  1418 	// Write it finally, and write in UTF8, no matter what

  1419 	QTextStream ts( &file );

  1420 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1421 	ts << saveFile;

  1422 	file.close();

  1424 	// Now write image, too

  1425 	exportImage (dir+"/images/"+mapName+".png");

  1427 	setExportMode (false);

  1428 }

  1430 void MapEditor::clear()

  1431 {

  1432 	xelection.unselect();

  1433 	mapCenter->clear();

  1434 }

  1436 void MapEditor::copy()

  1437 {

  1438 	LinkableMapObj *sel=xelection.single();

  1439 	if (sel)

  1440 	{

  1441 		// write to directory

  1442 		QString clipfile="part";

  1443 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),sel ); // FIXME check FIO

  1444 		QFile file;

  1446 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1447 		if ( !file.open( QIODevice::WriteOnly ) )

  1448 		{

  1449 			// This should neverever happen

  1450 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1451 			return;

  1452 		}

  1454 		// Write it finally, and write in UTF8, no matter what

  1455 		QTextStream ts( &file );

  1456 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1457 		ts << saveFile;

  1458 		file.close();

  1460 		clipboardEmpty=false;

  1461 		updateActions();

  1462 	}

  1463 }

  1465 void MapEditor::redo()

  1466 {

  1467 	blockSaveState=true;

  1469 	// Restore variables

  1470 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1471 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1472 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1473 	// Can we undo at all?

  1474 	if (redosAvail<1) return;

  1475 	redosAvail--;

  1477 	if (undosAvail<stepsTotal) undosAvail++;

  1478 	curStep++;

  1479 	if (curStep>stepsTotal) curStep=1;

  1480 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1481 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1482 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1483 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1484 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1485 	QString version=undoSet.readEntry ("/history/version");

  1487 	if (!checkVersion(version))

  1488 		QMessageBox::warning(0,tr("Warning"),

  1489 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1492 	// Find out current undo directory

  1493 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1495 /* TODO remove testing

  1496 */

  1497 	cout << "ME::redo() begin\n";

  1498 	cout << "    undosAvail="<<undosAvail<<endl;

  1499 	cout << "    redosAvail="<<redosAvail<<endl;

  1500 	cout << "       curStep="<<curStep<<endl;

  1501 	cout << "    ---------------------------"<<endl;

  1502 	cout << "    comment="<<comment.toStdString()<<endl;

  1503 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1504 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1505 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1506 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1507 	cout << "    ---------------------------"<<endl<<endl;

  1509 	// select  object before redo

  1510 	if (!redoSelection.isEmpty())

  1511 		select (redoSelection);

  1514 	parseAtom (redoCommand);

  1515 	mapCenter->reposition();

  1517 	blockSaveState=false;

  1519 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1520 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1521 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1522 	undoSet.writeSettings(histPath);

  1524 	mainWindow->updateHistory (undoSet);

  1525 	updateActions();

  1527 	/* TODO remove testing

  1528 	cout << "ME::redo() end\n";

  1529 	cout << "    undosAvail="<<undosAvail<<endl;

  1530 	cout << "    redosAvail="<<redosAvail<<endl;

  1531 	cout << "       curStep="<<curStep<<endl;

  1532 	cout << "    ---------------------------"<<endl<<endl;

  1533 	*/

  1536 }

  1538 bool MapEditor::isRedoAvailable()

  1539 {

  1540 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1541 		return true;

  1542 	else

  1543 		return false;

  1544 }

  1546 void MapEditor::undo()

  1547 {

  1548 	blockSaveState=true;

  1550 	// Restore variables

  1551 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1552 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1553 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1555 	// Can we undo at all?

  1556 	if (undosAvail<1) return;

  1558 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1559 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1560 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1561 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1562 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1563 	QString version=undoSet.readEntry ("/history/version");

  1565 	if (!checkVersion(version))

  1566 		QMessageBox::warning(0,tr("Warning"),

  1567 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1569 	// Find out current undo directory

  1570 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1572 	// select  object before undo

  1573 	if (!undoSelection.isEmpty())

  1574 		select (undoSelection);

  1576 /* TODO testing

  1577 */

  1578 	cout << "ME::undo() begin\n";

  1579 	cout << "    undosAvail="<<undosAvail<<endl;

  1580 	cout << "    redosAvail="<<redosAvail<<endl;

  1581 	cout << "       curStep="<<curStep<<endl;

  1582 	cout << "    ---------------------------"<<endl;

  1583 	cout << "    comment="<<comment.toStdString()<<endl;

  1584 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1585 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1586 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1587 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1588 	cout << "    ---------------------------"<<endl<<endl;

  1589 	parseAtom (undoCommand);

  1590 	mapCenter->reposition();

  1592 	undosAvail--;

  1593 	curStep--;

  1594 	if (curStep<1) curStep=stepsTotal;

  1596 	redosAvail++;

  1598 	blockSaveState=false;

  1599 /* TODO remove testing

  1600 	cout << "ME::undo() end\n";

  1601 	cout << "    undosAvail="<<undosAvail<<endl;

  1602 	cout << "    redosAvail="<<redosAvail<<endl;

  1603 	cout << "       curStep="<<curStep<<endl;

  1604 	cout << "    ---------------------------"<<endl<<endl;

  1605 */

  1607 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1608 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1609 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1610 	undoSet.writeSettings(histPath);

  1612 	mainWindow->updateHistory (undoSet);

  1613 	updateActions();

  1614 	ensureSelectionVisible();

  1615 }

  1617 bool MapEditor::isUndoAvailable()

  1618 {

  1619 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1620 		return true;

  1621 	else

  1622 		return false;

  1623 }

  1625 void MapEditor::gotoHistoryStep (int i)

  1626 {

  1627 	// Restore variables

  1628 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1629 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1631 	if (i<0) i=undosAvail+redosAvail;

  1633 	// Clicking above current step makes us undo things

  1634 	if (i<undosAvail)

  1635 	{

  1636 		for (int j=0; j<undosAvail-i; j++) undo();

  1637 		return;

  1638 	}

  1639 	// Clicking below current step makes us redo things

  1640 	if (i>undosAvail)

  1641 		for (int j=undosAvail; j<i; j++) redo();

  1643 	// And ignore clicking the current row ;-)

  1644 }

  1646 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1647 {

  1648 	QString pathDir=path.left(path.findRev("/"));

  1649 	QDir d(pathDir);

  1650 	QFile file (path);

  1652 	if (d.exists() )

  1653 	{

  1654 		// We need to parse saved XML data

  1655 		mapBuilderHandler handler;

  1656 		QXmlInputSource source( file);

  1657 		QXmlSimpleReader reader;

  1658 		reader.setContentHandler( &handler );

  1659 		reader.setErrorHandler( &handler );

  1660 		handler.setMapEditor( this );

  1661 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1662 		if (undoSel.isEmpty())

  1663 		{

  1664 			unselect();

  1665 			mapCenter->clear();

  1666 			handler.setLoadMode (NewMap);

  1667 		} else

  1668 		{

  1669 			select (undoSel);

  1670 			handler.setLoadMode (ImportReplace);

  1671 		}

  1672 		blockReposition=true;

  1673 		bool ok = reader.parse( source );

  1674 		blockReposition=false;

  1675 		if (! ok )

  1676 		{

  1677 			// This should never ever happen

  1678 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1679 								    handler.errorProtocol());

  1680 		}

  1681 	} else

  1682 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1683 }

  1685 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1686 {

  1687 	BranchObj *sel=xelection.getBranch();

  1688 	if (sel);

  1689 	{

  1690 		QString pathDir=path.left(path.findRev("/"));

  1691 		QDir d(pathDir);

  1692 		QFile file (path);

  1694 		if (d.exists() )

  1695 		{

  1696 			// We need to parse saved XML data

  1697 			mapBuilderHandler handler;

  1698 			QXmlInputSource source( file);

  1699 			QXmlSimpleReader reader;

  1700 			reader.setContentHandler( &handler );

  1701 			reader.setErrorHandler( &handler );

  1702 			handler.setMapEditor( this );

  1703 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1704 			handler.setLoadMode (ImportAdd);

  1705 			blockReposition=true;

  1706 			bool ok = reader.parse( source );

  1707 			blockReposition=false;

  1708 			if (! ok )

  1709 			{

  1710 				// This should never ever happen

  1711 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1712 										handler.errorProtocol());

  1713 			}

  1714 			if (sel!=mapCenter)

  1715 				sel->getLastBranch()->linkTo (sel,pos);

  1716 		} else

  1717 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1718 	}

  1719 }

  1721 void MapEditor::pasteNoSave()

  1722 {

  1723 	load (clipboardDir+"/part.xml",ImportAdd);

  1724 }

  1726 void MapEditor::cutNoSave()

  1727 {

  1728 	copy();

  1729 	deleteSelection();

  1730 }

  1732 void MapEditor::paste()		// FIXME no pasting of FIO ???

  1733 {

  1734 	BranchObj *sel=xelection.getBranch();

  1735 	if (sel)

  1736 	{

  1737 		pasteNoSave();

  1738 		saveStateChangingPart(

  1739 			sel,

  1740 			sel,

  1741 			"paste ()",

  1742 			QString("Paste to %1").arg( getName(sel))

  1743 		);

  1744 		mapCenter->reposition();

  1745 	}

  1746 }

  1748 void MapEditor::cut()

  1749 {

  1750 	LinkableMapObj *sel=xelection.single();

  1751 	if ( sel && (xelection.type() == Branch ||

  1752 		xelection.type()==MapCenter ||

  1753 		xelection.type()==FloatImage))

  1754 	{

  1755 		saveStateChangingPart(

  1756 			sel->getParObj(),

  1757 			sel,

  1758 			"cut ()",

  1759 			QString("Cut %1").arg(getName(sel ))

  1760 		);

  1761 		copy();

  1762 		cutNoSave();

  1763 		mapCenter->reposition();

  1764 	}

  1765 }

  1767 void MapEditor::move(const int &x, const int &y)

  1768 {

  1769 	LinkableMapObj *sel=xelection.single();

  1770 	if (sel)

  1771 	{

  1772 		QString ps=qpointfToString (sel->getAbsPos());

  1773 		QString s=xelection.single()->getSelectString();

  1774 		saveState(

  1775 			s, "move "+ps,

  1776 			s, "move "+qpointfToString (QPointF (x,y)),

  1777 			QString("Move %1 to  %2").arg(getName(sel)).arg(ps));

  1778 		sel->move(x,y);	// FIXME	xelection not moved automagically...

  1779 		mapCenter->reposition();

  1780 	}

  1782 }

  1784 void MapEditor::moveRel (const int &x, const int &y)

  1785 {

  1786 	LinkableMapObj *sel=xelection.single();

  1787 	if (sel)

  1788 	{

  1789 		QString ps=qpointfToString (sel->getRelPos());

  1790 		QString s=sel->getSelectString();

  1791 		saveState(

  1792 			s, "moveRel "+ps,

  1793 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1794 			QString("Move %1 to relativ position %2").arg(getName(sel)).arg(ps));

  1795 		((OrnamentedObj*)sel)->move2RelPos (x,y);

  1796 		mapCenter->reposition();

  1797 		sel->updateLink();

  1798 	}

  1799 }

  1801 void MapEditor::moveBranchUp()

  1802 {

  1803 	BranchObj* bo=xelection.getBranch();

  1804 	BranchObj* par;

  1805 	if (bo)

  1806 	{

  1807 		if (!bo->canMoveBranchUp()) return;

  1808 		par=(BranchObj*)(bo->getParObj());

  1809 		xelection.unselect();		// FIXME needed?

  1810 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1811 		xelection.reselect();

  1812 		//saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1813 		saveState (bo,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1814 		mapCenter->reposition();

  1815 		scene()->update();

  1816 		ensureSelectionVisible();

  1817 	}

  1818 }

  1820 void MapEditor::moveBranchDown()

  1821 {

  1822 	BranchObj* bo=xelection.getBranch();

  1823 	BranchObj* par;

  1824 	if (bo)

  1825 	{

  1826 		if (!bo->canMoveBranchDown()) return;

  1827 		par=(BranchObj*)(bo->getParObj());

  1828 		xelection.unselect();		// FIXME needed?

  1829 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1830 		xelection.reselect();

  1831 		//saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1832 		saveState(bo,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1833 		mapCenter->reposition();

  1834 		scene()->update();

  1835 		ensureSelectionVisible();

  1836 	}

  1837 }

  1839 void MapEditor::linkTo(const QString &dstString)	// FIXME needed? only for FIO ??

  1840 {

  1841 	FloatImageObj *fio=xelection.getFloatImage();

  1842 	if (fio)

  1843 	{

  1844 		BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1845 		if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1846 					typeid(*dst)==typeid (MapCenterObj)))

  1847 		{

  1848 			LinkableMapObj *dstPar=dst->getParObj();

  1849 			QString parString=dstPar->getSelectString();

  1850 			QString fioPreSelectString=fio->getSelectString();

  1851 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1852 			((BranchObj*)(dst))->addFloatImage (fio);

  1853 			xelection.unselect();

  1854 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1855 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1856 			fio->setRelPos();

  1857 			fio->reposition();

  1858 			xelection.select(fio);

  1859 			saveState(

  1860 				fio->getSelectString(),

  1861 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1862 				fioPreSelectString,

  1863 				QString ("linkTo (\"%1\")").arg(dstString),

  1864 				QString ("Link floatimage to %1").arg(getName(dst)));

  1865 		}

  1866 	}

  1867 }

  1869 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1870 {

  1871 	BranchObj *bo=xelection.getBranch();

  1872 	if (bo)

  1873 	{

  1874 		ok=true;

  1875 		p=mapFromScene(bo->getAbsPos());

  1876 		return bo->getHeading();

  1877 	}

  1878 	ok=false;

  1879 	return QString();

  1880 }

  1882 void MapEditor::setHeading(const QString &s)

  1883 {

  1884 	BranchObj *sel=xelection.getBranch();

  1885 	if (sel)

  1886 	{

  1887 		saveState(

  1888 			sel,

  1889 			"setHeading (\""+sel->getHeading()+"\")",

  1890 			sel,

  1891 			"setHeading (\""+s+"\")",

  1892 			QString("Set heading of %1 to \"%2\"").arg(getName(sel)).arg(s) );

  1893 		sel->setHeading(s );

  1894 		mapCenter->reposition();

  1895 		ensureSelectionVisible();

  1896 	}

  1897 }

  1899 void MapEditor::setURLInt (const QString &s)

  1900 {

  1901 	// Internal function, no saveState needed

  1902 	BranchObj *bo=xelection.getBranch();

  1903 	if (bo)

  1904 	{

  1905 		bo->setURL(s);

  1906 		mapCenter->reposition();

  1907 		ensureSelectionVisible();

  1908 	}

  1909 }

  1911 void MapEditor::setHeadingInt(const QString &s)

  1912 {

  1913 	BranchObj *bo=xelection.getBranch();

  1914 	if (bo)

  1915 	{

  1916 		bo->setHeading(s);

  1917 		mapCenter->reposition();

  1918 		ensureSelectionVisible();

  1919 	}

  1920 }

  1922 void MapEditor::setVymLinkInt (const QString &s)

  1923 {

  1924 	// Internal function, no saveState needed

  1925 	BranchObj *bo=xelection.getBranch();

  1926 	if (bo)

  1927 	{

  1928 		bo->setVymLink(s);

  1929 		mapCenter->reposition();

  1930 		ensureSelectionVisible();

  1931 	}

  1932 }

  1934 BranchObj* MapEditor::addNewBranchInt(int num)

  1935 {

  1936 	// Depending on pos:

  1937 	// -3		insert in childs of parent  above selection

  1938 	// -2		add branch to selection

  1939 	// -1		insert in childs of parent below selection

  1940 	// 0..n		insert in childs of parent at pos

  1941 	BranchObj *newbo=NULL;

  1942 	BranchObj *bo=xelection.getBranch();

  1943 	if (bo)

  1944 	{

  1945 		if (num==-2)

  1946 		{

  1947 			// save scroll state. If scrolled, automatically select

  1948 			// new branch in order to tmp unscroll parent...

  1949 			return bo->addBranch();

  1951 		}else if (num==-1)

  1952 		{

  1953 			num=bo->getNum()+1;

  1954 			bo=(BranchObj*)bo->getParObj();

  1955 		}else if (num==-3)

  1956 		{

  1957 			num=bo->getNum();

  1958 			bo=(BranchObj*)bo->getParObj();

  1959 		}

  1960 		if (!bo) return bo;

  1961 		newbo=bo->insertBranch(num);

  1962 	}

  1963 	return newbo;

  1964 }

  1966 BranchObj* MapEditor::addNewBranch(int pos)

  1967 {

  1968 	// Different meaning than num in addNewBranchInt!

  1969 	// -1	add above

  1970 	//  0	add as child

  1971 	// +1	add below

  1972 	BranchObj *bo = xelection.getBranch();

  1973 	BranchObj *newbo=NULL;

  1975 	if (bo)

  1976 	{

  1977 		setCursor (Qt::ArrowCursor);

  1979 		newbo=addNewBranchInt (pos-2);

  1981 		if (newbo)

  1982 		{

  1983 			saveState(

  1984 				newbo,

  1985 				"delete ()",

  1986 				bo,

  1987 				QString ("addBranch (%1)").arg(pos-2),

  1988 				QString ("Add new branch to %1").arg(getName(bo)));

  1990 			mapCenter->reposition();

  1991 		}

  1992 	}

  1993 	return newbo;

  1994 }

  1997 BranchObj* MapEditor::addNewBranchBefore()

  1998 {

  1999 	BranchObj *newbo=NULL;

  2000 	BranchObj *bo = xelection.getBranch();

  2001 	if (bo && xelection.type()==Branch)

  2002 		 // We accept no MapCenterObj here, so we _have_ a parent

  2003 	{

  2004 		QPointF p=bo->getRelPos();

  2007 		BranchObj *parbo=(BranchObj*)(bo->getParObj());

  2009 		// add below selection

  2010 		newbo=parbo->insertBranch(bo->getNum()+1);

  2011 		if (newbo)

  2012 		{

  2013 			newbo->move2RelPos (p);

  2015 			// Move selection to new branch

  2016 			bo->linkTo (newbo,-1);

  2018 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  2019 				QString ("Add branch before %1").arg(getName(bo)));

  2021 			mapCenter->reposition();

  2022 		}

  2023 	}

  2024 	return newbo;

  2025 }

  2027 void MapEditor::deleteSelection()

  2028 {

  2029 	BranchObj *bo = xelection.getBranch();

  2030 	if (bo && xelection.type()==Branch)

  2031 	{

  2032 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2033 		xelection.unselect();

  2034 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  2035 		par->removeBranch(bo);

  2036 		xelection.select (par);

  2037 		ensureSelectionVisible();

  2038 		mapCenter->reposition();

  2039 		mapScene->update();

  2040 		return;

  2041 	}

  2042 	FloatImageObj *fio=xelection.getFloatImage();

  2043 	if (fio)

  2044 	{

  2045 		BranchObj* par=(BranchObj*)(fio->getParObj());

  2046 		saveStateChangingPart(

  2047 			par,

  2048 			fio,

  2049 			"delete ()",

  2050 			QString("Delete %1").arg(getName(fio))

  2051 		);

  2052 		xelection.unselect();

  2053 		par->removeFloatImage(fio);

  2054 		xelection.select (par);

  2055 		ensureSelectionVisible();

  2056 		mapCenter->reposition();

  2057 		mapScene->update();

  2058 		return;

  2059 	}

  2060 }

  2062 LinkableMapObj* MapEditor::getSelection()

  2063 {

  2064 	return xelection.single();

  2065 }

  2067 void MapEditor::unselect()

  2068 {

  2069 	xelection.unselect();

  2070 }

  2072 void MapEditor::reselect()

  2073 {

  2074 	xelection.reselect();

  2075 }

  2077 bool MapEditor::select (const QString &s)

  2078 {

  2079 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  2081 	// Finally select the found object

  2082 	if (lmo)

  2083 	{

  2084 		xelection.unselect();

  2085 		xelection.select(lmo);

  2086 		ensureSelectionVisible();

  2087 		return true;

  2088 	}

  2089 	return false;

  2090 }

  2092 QString MapEditor::getSelectString()

  2093 {

  2094 	return xelection.getSelectString();

  2095 }

  2097 void MapEditor::selectInt (LinkableMapObj *lmo)

  2098 {

  2099 	if (lmo && xelection.single()!= lmo)

  2100 		xelection.select(lmo);

  2101 }

  2103 void MapEditor::selectNextBranchInt()

  2104 {

  2105 	// Increase number of branch

  2106 	LinkableMapObj *sel=xelection.single();

  2107 	if (sel)

  2108 	{

  2109 		QString s=sel->getSelectString();

  2110 		QString part;

  2111 		QString typ;

  2112 		QString num;

  2114 		// Where am I?

  2115 		part=s.section(",",-1);

  2116 		typ=part.left (3);

  2117 		num=part.right(part.length() - 3);

  2119 		s=s.left (s.length() -num.length());

  2121 		// Go to next lmo

  2122 		num=QString ("%1").arg(num.toUInt()+1);

  2124 		s=s+num;

  2126 		// Try to select this one

  2127 		if (select (s)) return;

  2129 		// We have no direct successor,

  2130 		// try to increase the parental number in order to

  2131 		// find a successor with same depth

  2133 		int d=xelection.single()->getDepth();

  2134 		int oldDepth=d;

  2135 		int i;

  2136 		bool found=false;

  2137 		bool b;

  2138 		while (!found && d>0)

  2139 		{

  2140 			s=s.section (",",0,d-1);

  2141 			// replace substring of current depth in s with "1"

  2142 			part=s.section(",",-1);

  2143 			typ=part.left (3);

  2144 			num=part.right(part.length() - 3);

  2146 			if (d>1)

  2147 			{

  2148 				// increase number of parent

  2149 				num=QString ("%1").arg(num.toUInt()+1);

  2150 				s=s.section (",",0,d-2) + ","+ typ+num;

  2151 			} else

  2152 			{

  2153 				// Special case, look at orientation

  2154 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2155 					num=QString ("%1").arg(num.toUInt()+1);

  2156 				else

  2157 					num=QString ("%1").arg(num.toUInt()-1);

  2158 				s=typ+num;

  2159 			}

  2161 			if (select (s))

  2162 				// pad to oldDepth, select the first branch for each depth

  2163 				for (i=d;i<oldDepth;i++)

  2164 				{

  2165 					b=select (s);

  2166 					if (b)

  2167 					{

  2168 						if ( xelection.getBranch()->countBranches()>0)

  2169 							s+=",bo:0";

  2170 						else

  2171 							break;

  2172 					} else

  2173 						break;

  2174 				}

  2176 			// try to select the freshly built string

  2177 			found=select(s);

  2178 			d--;

  2179 		}

  2180 		return;

  2181 	}

  2182 }

  2184 void MapEditor::selectPrevBranchInt()

  2185 {

  2186 	// Decrease number of branch

  2187 	BranchObj *bo=xelection.getBranch();

  2188 	if (bo)

  2189 	{

  2190 		QString s=bo->getSelectString();

  2191 		QString part;

  2192 		QString typ;

  2193 		QString num;

  2195 		// Where am I?

  2196 		part=s.section(",",-1);

  2197 		typ=part.left (3);

  2198 		num=part.right(part.length() - 3);

  2200 		s=s.left (s.length() -num.length());

  2202 		int n=num.toInt()-1;

  2204 		// Go to next lmo

  2205 		num=QString ("%1").arg(n);

  2206 		s=s+num;

  2208 		// Try to select this one

  2209 		if (n>=0 && select (s)) return;

  2211 		// We have no direct precessor,

  2212 		// try to decrease the parental number in order to

  2213 		// find a precessor with same depth

  2215 		int d=xelection.single()->getDepth();

  2216 		int oldDepth=d;

  2217 		int i;

  2218 		bool found=false;

  2219 		bool b;

  2220 		while (!found && d>0)

  2221 		{

  2222 			s=s.section (",",0,d-1);

  2223 			// replace substring of current depth in s with "1"

  2224 			part=s.section(",",-1);

  2225 			typ=part.left (3);

  2226 			num=part.right(part.length() - 3);

  2228 			if (d>1)

  2229 			{

  2230 				// decrease number of parent

  2231 				num=QString ("%1").arg(num.toInt()-1);

  2232 				s=s.section (",",0,d-2) + ","+ typ+num;

  2233 			} else

  2234 			{

  2235 				// Special case, look at orientation

  2236 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2237 					num=QString ("%1").arg(num.toInt()-1);

  2238 				else

  2239 					num=QString ("%1").arg(num.toInt()+1);

  2240 				s=typ+num;

  2241 			}

  2243 			if (select(s))

  2244 				// pad to oldDepth, select the last branch for each depth

  2245 				for (i=d;i<oldDepth;i++)

  2246 				{

  2247 					b=select (s);

  2248 					if (b)

  2249 						if ( xelection.getBranch()->countBranches()>0)

  2250 							s+=",bo:"+ QString ("%1").arg( xelection.getBranch()->countBranches()-1 );

  2251 						else

  2252 							break;

  2253 					else

  2254 						break;

  2255 				}

  2257 			// try to select the freshly built string

  2258 			found=select(s);

  2259 			d--;

  2260 		}

  2261 		return;

  2262 	}

  2263 }

  2265 void MapEditor::selectUpperBranch()

  2266 {

  2267 	BranchObj *bo=xelection.getBranch();

  2268 	if (bo && xelection.type()==Branch)

  2269 	{

  2270 		if (bo->getOrientation()==OrientRightOfCenter)

  2271 			selectPrevBranchInt();

  2272 		else

  2273 			if (bo->getDepth()==1)

  2274 				selectNextBranchInt();

  2275 			else

  2276 				selectPrevBranchInt();

  2277 	}

  2278 }

  2280 void MapEditor::selectLowerBranch()

  2281 {

  2282 	BranchObj *bo=xelection.getBranch();

  2283 	if (bo && xelection.type()==Branch)

  2284 		if (bo->getOrientation()==OrientRightOfCenter)

  2285 			selectNextBranchInt();

  2286 		else

  2287 			if (bo->getDepth()==1)

  2288 				selectPrevBranchInt();

  2289 			else

  2290 				selectNextBranchInt();

  2291 }

  2294 void MapEditor::selectLeftBranch()

  2295 {

  2296 	BranchObj* bo;

  2297 	BranchObj* par;

  2298 	LinkableMapObj *sel=xelection.single();

  2299 	if (sel)

  2300 	{

  2301 		if (xelection.type()== MapCenter)

  2302 		{

  2303 			par=xelection.getBranch();

  2304 			bo=par->getLastSelectedBranch();

  2305 			if (bo)

  2306 			{

  2307 				// Workaround for reselecting on left and right side

  2308 				if (bo->getOrientation()==OrientRightOfCenter)

  2309 					bo=par->getLastBranch();

  2310 				if (bo)

  2311 				{

  2312 					bo=par->getLastBranch();

  2313 					xelection.select(bo);

  2314 					ensureSelectionVisible();

  2315 				}

  2316 			}

  2317 		} else

  2318 		{

  2319 			par=(BranchObj*)(sel->getParObj());

  2320 			if (sel->getOrientation()==OrientRightOfCenter)

  2321 			{

  2322 				if (xelection.type() == Branch ||

  2323 					xelection.type() == FloatImage)

  2324 				{

  2325 					xelection.select(par);

  2326 					ensureSelectionVisible();

  2327 				}

  2328 			} else

  2329 			{

  2330 				if (xelection.type() == Branch )

  2331 				{

  2332 					bo=xelection.getBranch()->getLastSelectedBranch();

  2333 					if (bo)

  2334 					{

  2335 						xelection.select(bo);

  2336 						ensureSelectionVisible();

  2337 					}

  2338 				}

  2339 			}

  2340 		}

  2341 	}

  2342 }

  2344 void MapEditor::selectRightBranch()

  2345 {

  2346 	BranchObj* bo;

  2347 	BranchObj* par;

  2348 	LinkableMapObj *sel=xelection.single();

  2349 	if (sel)

  2350 	{

  2351 		if (xelection.type()==MapCenter)

  2352 		{

  2353 			par=xelection.getBranch();

  2354 			bo=par->getLastSelectedBranch();

  2355 			if (bo)

  2356 			{

  2357 				// Workaround for reselecting on left and right side

  2358 				if (bo->getOrientation()==OrientLeftOfCenter)

  2359 					bo=par->getFirstBranch();

  2360 				if (bo)

  2361 				{

  2362 					xelection.select(bo);

  2363 					ensureSelectionVisible();

  2364 				}

  2365 			}

  2366 		} else

  2367 		{

  2368 			par=(BranchObj*)(xelection.single()->getParObj());

  2369 			if (xelection.single()->getOrientation()==OrientLeftOfCenter)

  2370 			{

  2371 				if (xelection.type() == Branch ||

  2372 					xelection.type() == FloatImage)

  2373 				{

  2374 					xelection.select(par);

  2375 					ensureSelectionVisible();

  2376 				}

  2377 			} else

  2378 			{

  2379 				if (xelection.type()  == Branch)

  2380 				{

  2381 					bo=xelection.getBranch()->getLastSelectedBranch();

  2382 					if (bo)

  2383 					{

  2384 						xelection.select(bo);

  2385 						ensureSelectionVisible();

  2386 					}

  2387 				}

  2388 			}

  2389 		}

  2390 	}

  2391 }

  2393 void MapEditor::selectFirstBranch()

  2394 {

  2395 	BranchObj *bo1=xelection.getBranch();

  2396 	BranchObj *bo2;

  2397 	BranchObj* par;

  2398 	if (bo1)

  2399 	{

  2400 		par=(BranchObj*)(bo1->getParObj());

  2401 		bo2=par->getFirstBranch();

  2402 		if (bo2) {

  2403 			xelection.select(bo2);

  2404 			ensureSelectionVisible();

  2405 		}

  2406 	}

  2407 }

  2409 void MapEditor::selectLastBranch()

  2410 {

  2411 	BranchObj *bo1=xelection.getBranch();

  2412 	BranchObj *bo2;

  2413 	BranchObj* par;

  2414 	if (bo1)

  2415 	{

  2416 		par=(BranchObj*)(bo1->getParObj());

  2417 		bo2=par->getLastBranch();

  2418 		if (bo2)

  2419 		{

  2420 			xelection.select(bo2);

  2421 			ensureSelectionVisible();

  2422 		}

  2423 	}

  2424 }

  2426 void MapEditor::selectMapBackgroundImage ()

  2427 {

  2428 	Q3FileDialog *fd=new Q3FileDialog( this);

  2429 	fd->setMode (Q3FileDialog::ExistingFile);

  2430 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2431 	ImagePreview *p =new ImagePreview (fd);

  2432 	fd->setContentsPreviewEnabled( TRUE );

  2433 	fd->setContentsPreview( p, p );

  2434 	fd->setPreviewMode( Q3FileDialog::Contents );

  2435 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2436 	fd->setDir (lastImageDir);

  2437 	fd->show();

  2439 	if ( fd->exec() == QDialog::Accepted )

  2440 	{

  2441 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2442 		lastImageDir=QDir (fd->dirPath());

  2443 		setMapBackgroundImage (fd->selectedFile());

  2444 	}

  2445 }

  2447 void MapEditor::setMapBackgroundImage (const QString &fn)

  2448 {

  2449 	QColor oldcol=mapScene->backgroundBrush().color();

  2450 	/*

  2451 	saveState(

  2452 		selection,

  2453 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2454 		selection,

  2455 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2456 		QString("Set background color of map to %1").arg(col.name()));

  2457 	*/

  2458 	cout << "Trying to load "<<fn.ascii()<<endl;//FIXME

  2459 	QBrush brush;

  2460 	brush.setTextureImage (QPixmap (fn));

  2461 	mapScene->setBackgroundBrush(brush);

  2462 }

  2464 void MapEditor::selectMapBackgroundColor()

  2465 {

  2466 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2467 	if ( !col.isValid() ) return;

  2468 	setMapBackgroundColor( col );

  2469 }

  2472 void MapEditor::setMapBackgroundColor(QColor col)

  2473 {

  2474 	QColor oldcol=mapScene->backgroundBrush().color();

  2475 	saveState(

  2476 		mapCenter,

  2477 		QString ("setMapBackgroundColor (%1)").arg(oldcol.name()),

  2478 		mapCenter,

  2479 		QString ("setMapBackgroundColor (%1)").arg(col.name()),

  2480 		QString("Set background color of map to %1").arg(col.name()));

  2481 	mapScene->setBackgroundBrush(col);

  2482 }

  2484 QColor MapEditor::getMapBackgroundColor()

  2485 {

  2486     return mapScene->backgroundBrush().color();

  2487 }

  2489 QColor MapEditor::getCurrentHeadingColor()

  2490 {

  2491 	BranchObj *bo=xelection.getBranch();

  2492 	if (bo) return bo->getColor();

  2494 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2495 	return Qt::black;

  2496 }

  2498 void MapEditor::colorBranch (QColor c)

  2499 {

  2500 	BranchObj *bo=xelection.getBranch();

  2501 	if (bo)

  2502 	{

  2503 		saveState(

  2504 			bo,

  2505 			QString ("colorBranch (%1)").arg(bo->getColor().name()),

  2506 			bo,

  2507 			QString ("colorBranch (%1)").arg(c.name()),

  2508 			QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2509 		);

  2510 		bo->setColor(c); // color branch

  2511 	}

  2512 }

  2514 void MapEditor::colorSubtree (QColor c)

  2515 {

  2516 	BranchObj *bo=xelection.getBranch();

  2517 	if (bo)

  2518 	{

  2519 		saveStateChangingPart(

  2520 			bo,

  2521 			bo,

  2522 			QString ("colorSubtree (%1)").arg(c.name()),

  2523 			QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2524 		);

  2525 		bo->setColorSubtree (c); // color links, color childs

  2526 	}

  2527 }

  2530 void MapEditor::toggleStandardFlag(QString f)

  2531 {

  2532 	BranchObj *bo=xelection.getBranch();

  2533 	if (bo)

  2534 	{

  2535 		QString u,r;

  2536 		if (bo->isSetStandardFlag(f))

  2537 		{

  2538 			r="unsetFlag";

  2539 			u="setFlag";

  2540 		}

  2541 		else

  2542 		{

  2543 			u="unsetFlag";

  2544 			r="setFlag";

  2545 		}

  2546 		saveState(

  2547 			bo,

  2548 			QString("%1 (\"%2\")").arg(u).arg(f),

  2549 			bo,

  2550 			QString("%1 (\"%2\")").arg(r).arg(f),

  2551 			QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2552 		bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2553 	}

  2554 }

  2557 BranchObj* MapEditor::findText (QString s, bool cs)

  2558 {

  2559 	QTextDocument::FindFlags flags=0;

  2560 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2562 	if (!itFind)

  2563 	{	// Nothing found or new find process

  2564 		if (EOFind)

  2565 			// nothing found, start again

  2566 			EOFind=false;

  2567 		itFind=mapCenter->first();

  2568 	}

  2569 	bool searching=true;

  2570 	bool foundNote=false;

  2571 	while (searching && !EOFind)

  2572 	{

  2573 		if (itFind)

  2574 		{

  2575 			// Searching in Note

  2576 			if (itFind->getNote().contains(s,cs))

  2577 			{

  2578 				if (xelection.single()!=itFind)

  2579 				{

  2580 					xelection.select(itFind);

  2581 					ensureSelectionVisible();

  2582 				}

  2583 				if (textEditor->findText(s,flags))

  2584 				{

  2585 					searching=false;

  2586 					foundNote=true;

  2587 				}

  2588 			}

  2589 			// Searching in Heading

  2590 			if (searching && itFind->getHeading().contains (s,cs) )

  2591 			{

  2592 				xelection.select(itFind);

  2593 				ensureSelectionVisible();

  2594 				searching=false;

  2595 			}

  2596 		}

  2597 		if (!foundNote)

  2598 		{

  2599 			itFind=itFind->next();

  2600 			if (!itFind) EOFind=true;

  2601 		}

  2602 	}

  2603 	if (!searching)

  2604 		return xelection.getBranch();

  2605 	else

  2606 		return NULL;

  2607 }

  2609 void MapEditor::findReset()

  2610 {	// Necessary if text to find changes during a find process

  2611 	itFind=NULL;

  2612 	EOFind=false;

  2613 }

  2614 void MapEditor::setURL(const QString &url)

  2615 {

  2616 	BranchObj *bo=xelection.getBranch();

  2617 	if (bo)

  2618 	{

  2619 		QString oldurl=bo->getURL();

  2620 		bo->setURL (url);

  2621 		saveState (

  2622 			bo,

  2623 			QString ("setURL (\"%1\")").arg(oldurl),

  2624 			bo,

  2625 			QString ("setURL (\"%1\")").arg(url),

  2626 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2627 		);

  2628 		updateActions();

  2629 	}

  2630 }

  2632 void MapEditor::editURL()

  2633 {

  2634 	BranchObj *bo=xelection.getBranch();

  2635 	if (bo)

  2636 	{

  2637 		bool ok;

  2638 		QString text = QInputDialog::getText(

  2639 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2640 				bo->getURL(), &ok, this );

  2641 		if ( ok)

  2642 			// user entered something and pressed OK

  2643 			setURL (text);

  2644 	}

  2645 }

  2647 QString MapEditor::getURL()

  2648 {

  2649 	BranchObj *bo=xelection.getBranch();

  2650 	if (bo)

  2651 		return bo->getURL();

  2652 	else

  2653 		return "";

  2654 }

  2656 QStringList MapEditor::getURLs()

  2657 {

  2658 	QStringList urls;

  2659 	BranchObj *bo=xelection.getBranch();

  2660 	if (bo)

  2661 	{

  2662 		bo=bo->first();

  2663 		while (bo)

  2664 		{

  2665 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2666 			bo=bo->next();

  2667 		}

  2668 	}

  2669 	return urls;

  2670 }

  2673 void MapEditor::editHeading2URL()

  2674 {

  2675 	BranchObj *bo=xelection.getBranch();

  2676 	if (bo)

  2677 		setURL (bo->getHeading());

  2678 }

  2680 void MapEditor::editBugzilla2URL()

  2681 {

  2682 	BranchObj *bo=xelection.getBranch();

  2683 	if (bo)

  2684 	{

  2685 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2686 		setURL (url);

  2687 	}

  2688 }

  2690 void MapEditor::editFATE2URL()

  2691 {

  2692 	BranchObj *bo=xelection.getBranch();

  2693 	if (bo)

  2694 	{

  2695 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2696 		saveState(

  2697 			bo,

  2698 			"setURL (\""+bo->getURL()+"\")",

  2699 			bo,

  2700 			"setURL (\""+url+"\")",

  2701 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2702 		);

  2703 		bo->setURL (url);

  2704 		updateActions();

  2705 	}

  2706 }

  2708 void MapEditor::editVymLink()

  2709 {

  2710 	BranchObj *bo=xelection.getBranch();

  2711 	if (bo)

  2712 	{

  2713 		QStringList filters;

  2714 		filters <<"VYM map (*.vym)";

  2715 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2716 		fd->setFilters (filters);

  2717 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2718 		if (! bo->getVymLink().isEmpty() )

  2719 			fd->selectFile( bo->getVymLink() );

  2720 		fd->show();

  2722 		QString fn;

  2723 		if ( fd->exec() == QDialog::Accepted )

  2724 		{

  2725 			saveState(

  2726 				bo,

  2727 				"setVymLink (\""+bo->getVymLink()+"\")",

  2728 				bo,

  2729 				"setVymLink (\""+fd->selectedFile()+"\")",

  2730 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2731 			);

  2732 			bo->setVymLink (fd->selectedFile() );

  2733 			updateActions();

  2734 			mapCenter->reposition();

  2735 			scene()->update();

  2736 		}

  2737 	}

  2738 }

  2740 void MapEditor::deleteVymLink()

  2741 {

  2742 	BranchObj *bo=xelection.getBranch();

  2743 	if (bo)

  2744 	{

  2745 		saveState(

  2746 			bo,

  2747 			"setVymLink (\""+bo->getVymLink()+"\")",

  2748 			bo,

  2749 			"setVymLink (\"\")",

  2750 			QString("Unset vymlink of %1").arg(getName(bo))

  2751 		);

  2752 		bo->setVymLink ("" );

  2753 		updateActions();

  2754 		mapCenter->reposition();

  2755 		scene()->update();

  2756 	}

  2757 }

  2759 void MapEditor::setHideExport(bool b)

  2760 {

  2761 	BranchObj *bo=xelection.getBranch();

  2762 	if (bo)

  2763 	{

  2764 		bo->setHideInExport (b);

  2765 		QString u= b ? "false" : "true";

  2766 		QString r=!b ? "false" : "true";

  2768 		saveState(

  2769 			bo,

  2770 			QString ("setHideExport (%1)").arg(u),

  2771 			bo,

  2772 			QString ("setHideExport (%1)").arg(r),

  2773 			QString ("Set HideExport flag of %1 to %2").arg(getName(bo)).arg (r)

  2774 		);

  2775 		updateActions();

  2776 		mapCenter->reposition();

  2777 		scene()->update();

  2778 	}

  2779 }

  2781 void MapEditor::toggleHideExport()

  2782 {

  2783 	BranchObj *bo=xelection.getBranch();

  2784 	if (bo)

  2785 		setHideExport ( !bo->hideInExport() );

  2786 }

  2788 QString MapEditor::getVymLink()

  2789 {

  2790 	BranchObj *bo=xelection.getBranch();

  2791 	if (bo)

  2792 		return bo->getVymLink();

  2793 	else

  2794 		return "";

  2796 }

  2798 QStringList MapEditor::getVymLinks()

  2799 {

  2800 	QStringList links;

  2801 	BranchObj *bo=xelection.getBranch();

  2802 	if (bo)

  2803 	{

  2804 		bo=bo->first();

  2805 		while (bo)

  2806 		{

  2807 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2808 			bo=bo->next();

  2809 		}

  2810 	}

  2811 	return links;

  2812 }

  2815 void MapEditor::deleteKeepChilds()

  2816 {

  2817 	BranchObj *bo=xelection.getBranch();

  2818 	BranchObj *par;

  2819 	if (bo)

  2820 	{

  2821 		par=(BranchObj*)(bo->getParObj());

  2822 		QPointF p=bo->getRelPos();

  2823 		saveStateChangingPart(

  2824 			bo->getParObj(),

  2825 			bo,

  2826 			"deleteKeepChilds ()",

  2827 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2828 		);

  2830 		QString sel=bo->getSelectString();

  2831 		unselect();

  2832 		par->removeBranchHere(bo);

  2833 		mapCenter->reposition();

  2834 		select (sel);

  2835 		xelection.getBranch()->move2RelPos (p);

  2836 		mapCenter->reposition();

  2837 	}

  2838 }

  2840 void MapEditor::deleteChilds()

  2841 {

  2842 	BranchObj *bo=xelection.getBranch();

  2843 	if (bo)

  2844 	{

  2845 		saveStateChangingPart(

  2846 			bo->getParObj(),

  2847 			bo,

  2848 			"deleteChilds ()",

  2849 			QString( "Remove childs of branch %1").arg(getName(bo))

  2850 		);

  2851 		bo->removeChilds();

  2852 		mapCenter->reposition();

  2853 	}

  2854 }

  2856 void MapEditor::editMapInfo()

  2857 {

  2858 	ExtraInfoDialog dia;

  2859 	dia.setMapName (getFileName() );

  2860 	dia.setAuthor (mapCenter->getAuthor() );

  2861 	dia.setComment(mapCenter->getComment() );

  2863 	// Calc some stats

  2864 	QString stats;

  2865     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2867 	uint b=0;

  2868 	uint f=0;

  2869 	uint n=0;

  2870 	uint xl=0;

  2871 	BranchObj *bo;

  2872 	bo=mapCenter->first();

  2873 	while (bo)

  2874 	{

  2875 		if (!bo->getNote().isEmpty() ) n++;

  2876 		f+= bo->countFloatImages();

  2877 		b++;

  2878 		xl+=bo->countXLinks();

  2879 		bo=bo->next();

  2880 	}

  2881     stats+=QString ("%1 branches\n").arg (b-1,6);

  2882     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2883     stats+=QString ("%1 notes\n").arg (n,6);

  2884     stats+=QString ("%1 images\n").arg (f,6);

  2885 	dia.setStats (stats);

  2887 	// Finally show dialog

  2888 	if (dia.exec() == QDialog::Accepted)

  2889 	{

  2890 		setMapAuthor (dia.getAuthor() );

  2891 		setMapComment (dia.getComment() );

  2892 	}

  2893 }

  2895 void MapEditor::updateActions()

  2896 {

  2897 	mainWindow->updateActions();

  2898 	// TODO maybe don't update if blockReposition is set

  2899 }

  2901 void MapEditor::updateNoteFlag()

  2902 {

  2903 	setChanged();

  2904 	BranchObj *bo=xelection.getBranch();

  2905 	if (bo)

  2906 	{

  2907 		bo->updateNoteFlag();

  2908 		mainWindow->updateActions();

  2909 	}

  2910 }

  2912 void MapEditor::setMapAuthor (const QString &s)

  2913 {

  2914 	saveState (

  2915 		mapCenter,

  2916 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2917 		mapCenter,

  2918 		QString ("setMapAuthor (\"%1\")").arg(s),

  2919 		QString ("Set author of map to \"%1\"").arg(s)

  2920 	);

  2921 	mapCenter->setAuthor (s);

  2922 }

  2924 void MapEditor::setMapComment (const QString &s)

  2925 {

  2926 	saveState (

  2927 		mapCenter,

  2928 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2929 		mapCenter,

  2930 		QString ("setMapComment (\"%1\")").arg(s),

  2931 		QString ("Set comment of map")

  2932 	);

  2933 	mapCenter->setComment (s);

  2934 }

  2936 void MapEditor::setMapLinkStyle (const QString & s)

  2937 {

  2938 	saveStateChangingPart (

  2939 		mapCenter,

  2940 		mapCenter,

  2941 		QString("setMapLinkStyle (\"%1\")").arg(s),

  2942 		QString("Set map link style (\"%1\")").arg(s)

  2943 	);

  2945 	if (s=="StyleLine")

  2946 		linkstyle=StyleLine;

  2947 	else if (s=="StyleParabel")

  2948 		linkstyle=StyleParabel;

  2949 	else if (s=="StylePolyLine")

  2950 		linkstyle=StylePolyLine;

  2951 	else

  2952 		linkstyle=StylePolyParabel;

  2954 	BranchObj *bo;

  2955 	bo=mapCenter->first();

  2956 	bo=bo->next();

  2957 	while (bo)

  2958 	{

  2959 		bo->setLinkStyle(bo->getDefLinkStyle());

  2960 		bo=bo->next();

  2961 	}

  2962 	mapCenter->reposition();

  2963 }

  2965 LinkStyle MapEditor::getMapLinkStyle ()

  2966 {

  2967 	return linkstyle;

  2968 }

  2970 void MapEditor::setMapDefLinkColor(QColor c)

  2971 {

  2972 	defLinkColor=c;

  2973 	updateActions();

  2974 }

  2976 void MapEditor::setMapLinkColorHintInt()

  2977 {

  2978 	// called from setMapLinkColorHint(lch) or at end of parse

  2979 	BranchObj *bo;

  2980 	bo=mapCenter->first();

  2981 	while (bo)

  2982 	{

  2983 		bo->setLinkColor();

  2984 		bo=bo->next();

  2985 	}

  2986 }

  2988 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  2989 {

  2990 	linkcolorhint=lch;

  2991 	setMapLinkColorHintInt();

  2992 }

  2994 void MapEditor::toggleMapLinkColorHint()

  2995 {

  2996 	if (linkcolorhint==HeadingColor)

  2997 		linkcolorhint=DefaultColor;

  2998 	else

  2999 		linkcolorhint=HeadingColor;

  3000 	BranchObj *bo;

  3001 	bo=mapCenter->first();

  3002 	while (bo)

  3003 	{

  3004 		bo->setLinkColor();

  3005 		bo=bo->next();

  3006 	}

  3007 }

  3009 LinkColorHint MapEditor::getMapLinkColorHint()

  3010 {

  3011 	return linkcolorhint;

  3012 }

  3014 QColor MapEditor::getMapDefLinkColor()

  3015 {

  3016 	return defLinkColor;

  3017 }

  3019 void MapEditor::setMapDefXLinkColor(QColor col)

  3020 {

  3021 	defXLinkColor=col;

  3022 }

  3024 QColor MapEditor::getMapDefXLinkColor()

  3025 {

  3026 	return defXLinkColor;

  3027 }

  3029 void MapEditor::setMapDefXLinkWidth (int w)

  3030 {

  3031 	defXLinkWidth=w;

  3032 }

  3034 int MapEditor::getMapDefXLinkWidth()

  3035 {

  3036 	return defXLinkWidth;

  3037 }

  3039 void MapEditor::selectMapLinkColor()

  3040 {

  3041 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3042 	if ( !col.isValid() ) return;

  3043 	saveState (

  3044 		mapCenter,

  3045 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  3046 		mapCenter,

  3047 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  3048 		QString("Set link color to %1").arg(col.name())

  3049 	);

  3050 	setMapDefLinkColor( col );

  3052 }

  3054 bool MapEditor::scrollBranch()

  3055 {

  3056 	BranchObj *bo=xelection.getBranch();

  3057 	if (bo)

  3058 	{

  3059 		if (bo->isScrolled()) return false;

  3060 		if (bo->countBranches()==0) return false;

  3061 		if (bo->getDepth()==0) return false;

  3062 		QString u,r;

  3063 		r="scroll";

  3064 		u="unscroll";

  3065 		saveState(

  3066 			bo,

  3067 			QString ("%1 ()").arg(u),

  3068 			bo,

  3069 			QString ("%1 ()").arg(r),

  3070 			QString ("%1 %2").arg(r).arg(getName(bo))

  3071 		);

  3072 		bo->toggleScroll();

  3073 		scene()->update();

  3074 		return true;

  3075 	}

  3076 	return false;

  3077 }

  3079 bool MapEditor::unscrollBranch()

  3080 {

  3081 	BranchObj *bo=xelection.getBranch();

  3082 	if (bo)

  3083 	{

  3084 		if (!bo->isScrolled()) return false;

  3085 		if (bo->countBranches()==0) return false;

  3086 		if (bo->getDepth()==0) return false;

  3087 		QString u,r;

  3088 		u="scroll";

  3089 		r="unscroll";

  3090 		saveState(

  3091 			bo,

  3092 			QString ("%1 ()").arg(u),

  3093 			bo,

  3094 			QString ("%1 ()").arg(r),

  3095 			QString ("%1 %2").arg(r).arg(getName(bo))

  3096 		);

  3097 		bo->toggleScroll();

  3098 		scene()->update();

  3099 		return true;

  3100 	}

  3101 	return false;

  3102 }

  3104 void MapEditor::toggleScroll()

  3105 {

  3106 	BranchObj *bo=xelection.getBranch();

  3107 	if (xelection.type()==Branch )

  3108 	{

  3109 		if (bo->isScrolled())

  3110 			unscrollBranch ();

  3111 		else

  3112 			scrollBranch ();

  3113 	}

  3114 }

  3116 void MapEditor::unscrollChilds() // FIXME saveState missing

  3117 {

  3118 	BranchObj *bo=xelection.getBranch();

  3119 	if (bo)

  3120 	{

  3121 		bo->first();

  3122 		while (bo)

  3123 		{

  3124 			if (bo->isScrolled()) bo->toggleScroll();

  3125 			bo=bo->next();

  3126 		}

  3127 	}

  3128 }

  3130 FloatImageObj* MapEditor::loadFloatImageInt (QString fn)

  3131 {

  3132 	BranchObj *bo=xelection.getBranch();

  3133 	if (bo)

  3134 	{

  3135 		FloatImageObj *fio;

  3136 		bo->addFloatImage();

  3137 		fio=bo->getLastFloatImage();

  3138 		fio->load(fn);

  3139 		mapCenter->reposition();

  3140 		scene()->update();

  3141 		return fio;

  3142 	}

  3143 	return NULL;

  3144 }

  3146 void MapEditor::loadFloatImage ()

  3147 {

  3148 	BranchObj *bo=xelection.getBranch();

  3149 	if (bo)

  3150 	{

  3152 		Q3FileDialog *fd=new Q3FileDialog( this);

  3153 		fd->setMode (Q3FileDialog::ExistingFiles);

  3154 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3155 		ImagePreview *p =new ImagePreview (fd);

  3156 		fd->setContentsPreviewEnabled( TRUE );

  3157 		fd->setContentsPreview( p, p );

  3158 		fd->setPreviewMode( Q3FileDialog::Contents );

  3159 		fd->setCaption(vymName+" - " +tr("Load image"));

  3160 		fd->setDir (lastImageDir);

  3161 		fd->show();

  3163 		if ( fd->exec() == QDialog::Accepted )

  3164 		{

  3165 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3166 			lastImageDir=QDir (fd->dirPath());

  3167 			QString s;

  3168 			FloatImageObj *fio;

  3169 			for (int j=0; j<fd->selectedFiles().count(); j++)

  3170 			{

  3171 				s=fd->selectedFiles().at(j);

  3172 				fio=loadFloatImageInt (s);

  3173 				if (fio)

  3174 					saveState(

  3175 						(LinkableMapObj*)fio,

  3176 						"delete ()",

  3177 						bo,

  3178 						QString ("loadImage (%1)").arg(s ),

  3179 						QString("Add image %1 to %2").arg(s).arg(getName(bo))

  3180 					);

  3181 				else

  3182 					// FIXME loadFIO error handling

  3183 					qWarning ("Failed to load "+s);

  3184 			}

  3185 		}

  3186 		delete (p);

  3187 		delete (fd);

  3188 	}

  3189 }

  3191 void MapEditor::saveFloatImageInt  (FloatImageObj *fio, const QString &type, const QString &fn)

  3192 {

  3193 	fio->save (fn,type);

  3194 }

  3196 void MapEditor::saveFloatImage ()

  3197 {

  3198 	FloatImageObj *fio=xelection.getFloatImage();

  3199 	if (fio)

  3200 	{

  3201 		QFileDialog *fd=new QFileDialog( this);

  3202 		fd->setFilters (imageIO.getFilters());

  3203 		fd->setCaption(vymName+" - " +tr("Save image"));

  3204 		fd->setFileMode( QFileDialog::AnyFile );

  3205 		fd->setDirectory (lastImageDir);

  3206 //		fd->setSelection (fio->getOriginalFilename());

  3207 		fd->show();

  3209 		QString fn;

  3210 		if ( fd->exec() == QDialog::Accepted && fd->selectedFiles().count()==1)

  3211 		{

  3212 			fn=fd->selectedFiles().at(0);

  3213 			if (QFile (fn).exists() )

  3214 			{

  3215 				QMessageBox mb( vymName,

  3216 					tr("The file %1 exists already.\n"

  3217 					"Do you want to overwrite it?").arg(fn),

  3218 				QMessageBox::Warning,

  3219 				QMessageBox::Yes | QMessageBox::Default,

  3220 				QMessageBox::Cancel | QMessageBox::Escape,

  3221 				QMessageBox::QMessageBox::NoButton );

  3223 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3224 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3225 				switch( mb.exec() )

  3226 				{

  3227 					case QMessageBox::Yes:

  3228 						// save

  3229 						break;;

  3230 					case QMessageBox::Cancel:

  3231 						// do nothing

  3232 						delete (fd);

  3233 						return;

  3234 						break;

  3235 				}

  3236 			}

  3237 			saveFloatImageInt (fio,fd->selectedFilter(),fn );

  3238 		}

  3239 		delete (fd);

  3240 	}

  3241 }

  3243 void MapEditor::setFrame(const FrameType &t)	// FIXME missing saveState

  3244 {

  3245 	BranchObj *bo=xelection.getBranch();

  3246 	if (bo)

  3247 	{

  3248 		bo->setFrameType (t);

  3249 		mapCenter->reposition();

  3250 		bo->updateLink();

  3251 	}

  3252 }

  3254 void MapEditor::setIncludeImagesVer(bool b)

  3255 {

  3256 	BranchObj *bo=xelection.getBranch();

  3257 	if (bo)

  3258 	{

  3259 		QString u= b ? "false" : "true";

  3260 		QString r=!b ? "false" : "true";

  3262 		saveState(

  3263 			bo,

  3264 			QString("setIncludeImagesVertically (%1)").arg(u),

  3265 			bo,

  3266 			QString("setIncludeImagesVertically (%1)").arg(r),

  3267 			QString("Include images vertically in %1").arg(getName(bo))

  3268 		);

  3269 		bo->setIncludeImagesVer(b);

  3270 		mapCenter->reposition();

  3271 	}

  3272 }

  3274 void MapEditor::setIncludeImagesHor(bool b)

  3275 {

  3276 	BranchObj *bo=xelection.getBranch();

  3277 	if (bo)

  3278 	{

  3279 		QString u= b ? "false" : "true";

  3280 		QString r=!b ? "false" : "true";

  3282 		saveState(

  3283 			bo,

  3284 			QString("setIncludeImagesHorizontally (%1)").arg(u),

  3285 			bo,

  3286 			QString("setIncludeImagesHorizontally (%1)").arg(r),

  3287 			QString("Include images horizontally in %1").arg(getName(bo))

  3288 		);

  3289 		bo->setIncludeImagesHor(b);

  3290 		mapCenter->reposition();

  3291 	}

  3292 }

  3294 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3295 {

  3296 	LinkableMapObj *sel=xelection.single();

  3297 	if (sel &&

  3298 		(xelection.type() == Branch ||

  3299 		xelection.type() == MapCenter  ||

  3300 		xelection.type() == FloatImage ))

  3301 		sel->setHideLinkUnselected(b);

  3302 }

  3304 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3305 {

  3306 	BranchObj *bo=xelection.getBranch();

  3307 	if (bo)

  3308 	{

  3309 		// Traverse directories

  3310 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3311 		QFileInfoList list = d.entryInfoList();

  3312 		QFileInfo fi;

  3314 		for (int i = 0; i < list.size(); ++i)

  3315 		{

  3316 			fi=list.at(i);

  3317 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3318 			{

  3319 				dst->addBranch();

  3320 				bo=dst->getLastBranch();

  3321 				bo->setHeading (fi.fileName() );

  3322 				bo->setColor (QColor("blue"));

  3323 				bo->toggleScroll();

  3324 				if ( !d.cd(fi.fileName()) )

  3325 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3326 				else

  3327 				{

  3328 					// Recursively add subdirs

  3329 					importDirInt (bo,d);

  3330 					d.cdUp();

  3331 				}

  3332 			}

  3333 		}

  3334 		// Traverse files

  3335 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3336 		list = d.entryInfoList();

  3338 		for (int i = 0; i < list.size(); ++i)

  3339 		{

  3340 			fi=list.at(i);

  3341 			dst->addBranch();

  3342 			bo=dst->getLastBranch();

  3343 			bo->setHeading (fi.fileName() );

  3344 			bo->setColor (QColor("black"));

  3345 			if (fi.fileName().right(4) == ".vym" )

  3346 				bo->setVymLink (fi.filePath());

  3347 		}

  3348 	}

  3349 }

  3351 void MapEditor::importDir()

  3352 {

  3353 	BranchObj *bo=xelection.getBranch();

  3354 	if (bo)

  3355 	{

  3356 		QStringList filters;

  3357 		filters <<"VYM map (*.vym)";

  3358 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3359 		fd->setMode (QFileDialog::DirectoryOnly);

  3360 		fd->setFilters (filters);

  3361 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3362 		fd->show();

  3364 		QString fn;

  3365 		if ( fd->exec() == QDialog::Accepted )

  3366 		{

  3367 			importDirInt (bo,QDir(fd->selectedFile()) );

  3368 			mapCenter->reposition();

  3369 			scene()->update();

  3370 		}

  3371 	}

  3372 }

  3374 void MapEditor::followXLink(int i)

  3375 {

  3376 	BranchObj *bo=xelection.getBranch();

  3377 	if (bo)

  3378 	{

  3379 		bo=bo->XLinkTargetAt(i);

  3380 		if (bo)

  3381 		{

  3382 			xelection.select(bo);

  3383 			ensureSelectionVisible();

  3384 		}

  3385 	}

  3386 }

  3388 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3389 {

  3390 	BranchObj *bo=xelection.getBranch();

  3391 	if (bo)

  3392 	{

  3393 		XLinkObj *xlo=bo->XLinkAt(i);

  3394 		if (xlo)

  3395 		{

  3396 			EditXLinkDialog dia;

  3397 			dia.setXLink (xlo);

  3398 			dia.setSelection(bo);

  3399 			if (dia.exec() == QDialog::Accepted)

  3400 			{

  3401 				if (dia.useSettingsGlobal() )

  3402 				{

  3403 					setMapDefXLinkColor (xlo->getColor() );

  3404 					setMapDefXLinkWidth (xlo->getWidth() );

  3405 				}

  3406 				if (dia.deleteXLink())

  3407 					bo->deleteXLinkAt(i);

  3408 			}

  3409 		}

  3410 	}

  3411 }

  3413 void MapEditor::testFunction()

  3414 {

  3415 	// This is the playground

  3418 /*

  3419 	WarningDialog dia;

  3420 	dia.showCancelButton (true);

  3421 	dia.setText("This is a longer \nWarning");

  3422 	dia.setCaption("Warning: Flux problem");

  3423 	dia.setShowAgainName("mapeditor/testDialog");

  3424 	if (dia.exec()==QDialog::Accepted)

  3425 		cout << "accepted!\n";

  3426 	else

  3427 		cout << "canceled!\n";

  3428 	return;

  3429 */

  3431 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3432 	if (hidemode==HideNone)

  3433 	{

  3434 		setHideTmpMode (HideExport);

  3435 		mapCenter->calcBBoxSizeWithChilds();

  3436 		QRectF totalBBox=mapCenter->getTotalBBox();

  3437 		QRectF mapRect=totalBBox;

  3438 		QCanvasRectangle *frame=NULL;

  3440 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3442 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3443 			totalBBox.width(), totalBBox.height());

  3444 		frame=new QCanvasRectangle (mapRect,mapScene);

  3445 		frame->setBrush (QColor(white));

  3446 		frame->setPen (QColor(black));

  3447 		frame->setZValue(0);

  3448 		frame->show();

  3449 	}

  3450 	else

  3451 	{

  3452 		setHideTmpMode (HideNone);

  3453 	}

  3454 	cout <<"  hidemode="<<hidemode<<endl;

  3455 	*/

  3456 }

  3458 void MapEditor::ensureSelectionVisible()

  3459 {

  3460 	LinkableMapObj *lmo=xelection.single();

  3461 	if (lmo) ensureVisible (lmo->getBBox() );

  3462 }

  3464 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3465 {

  3466 	// Lineedits are already closed by preceding

  3467 	// mouseEvent, we don't need to close here.

  3469     QPointF p = mapToScene(e->pos());

  3470     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3472     if (lmo)

  3473 	{	// MapObj was found

  3474 		if (xelection.single() != lmo)

  3475 		{

  3476 			// select the MapObj

  3477 			xelection.select(lmo);

  3478 		}

  3479 		// Context Menu

  3480 		if (xelection.getBranch() )

  3481 		{

  3482 			// Context Menu on branch or mapcenter

  3483 			updateActions();

  3484 			branchContextMenu->popup(e->globalPos() );

  3485 		} else

  3486 		{

  3487 			if (xelection.getFloatImage() )

  3488 			{

  3489 				// Context Menu on floatimage

  3490 				updateActions();

  3491 				floatimageContextMenu->popup(e->globalPos() );

  3492 			}

  3493 		}

  3494 	} else

  3495 	{ // No MapObj found, we are on the Canvas itself

  3496 		// Context Menu on scene

  3497 		updateActions();

  3498 		canvasContextMenu->popup(e->globalPos() );

  3499     }

  3500 	e->accept();

  3501 }

  3503 void MapEditor::keyPressEvent(QKeyEvent* e)

  3504 {

  3505 	if (e->modifiers() & Qt::ControlModifier)

  3506 	{

  3507 		switch (mainWindow->getModMode())

  3508 		{

  3509 			case ModModeColor:

  3510 				setCursor (PickColorCursor);

  3511 				break;

  3512 			case ModModeCopy:

  3513 				setCursor (CopyCursor);

  3514 				break;

  3515 			case ModModeXLink:

  3516 				setCursor (XLinkCursor);

  3517 				break;

  3518 			default :

  3519 				setCursor (Qt::ArrowCursor);

  3520 				break;

  3521 		}

  3522 	}

  3523 }

  3525 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3526 {

  3527 	if (!(e->modifiers() & Qt::ControlModifier))

  3528 		setCursor (Qt::ArrowCursor);

  3529 }

  3531 void MapEditor::mousePressEvent(QMouseEvent* e)

  3532 {

  3533 	// Ignore right clicks, these will go to context menus

  3534 	if (e->button() == Qt::RightButton )

  3535 	{

  3536 		e->ignore();

  3537 		return;

  3538 	}

  3540     QPointF p = mapToScene(e->pos());

  3541     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3543 	e->accept();

  3545 	//Take care of clickdesystem flags _or_ modifier modes

  3546 	//

  3547 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3548 		typeid(*lmo)==typeid(MapCenterObj) ))

  3549 	{

  3550 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3551 		if (!foname.isEmpty())

  3552 		{

  3553 			// systemFlag clicked

  3554 			selectInt (lmo);

  3555 			if (foname=="url")

  3556 			{

  3557 				if (e->state() & Qt::ControlModifier)

  3558 					mainWindow->editOpenURLTab();

  3559 				else

  3560 					mainWindow->editOpenURL();

  3561 			}

  3562 			else if (foname=="vymLink")

  3563 			{

  3564 				mainWindow->editOpenVymLink();

  3565 				// tabWidget may change, better return now

  3566 				// before segfaulting...

  3567 			} else if (foname=="note")

  3568 				mainWindow->windowToggleNoteEditor();

  3569 			else if (foname=="hideInExport")

  3570 				toggleHideExport();

  3571 			return;

  3572 		}

  3573 	}

  3574 	// No system flag clicked, take care of modmodes

  3576 	// Special case: CTRL is pressed

  3577 	if (e->state() & Qt::ControlModifier)

  3578 	{

  3579 		if (mainWindow->getModMode()==ModModeColor)

  3580 		{

  3581 				pickingColor=true;

  3582 				setCursor (PickColorCursor);

  3583 				return;

  3584 		}

  3585 		if (mainWindow->getModMode()==ModModeXLink)

  3586 		{

  3587 			BranchObj *bo_begin=NULL;

  3588 			if (lmo)

  3589 				bo_begin=(BranchObj*)(lmo);

  3590 			else

  3591 				if (xelection.getBranch() )

  3592 					bo_begin=xelection.getBranch();

  3593 			if (bo_begin)

  3594 			{

  3595 				drawingLink=true;

  3596 				linkingObj_src=bo_begin;

  3597 				tmpXLink=new XLinkObj (mapScene);

  3598 				tmpXLink->setBegin (bo_begin);

  3599 				tmpXLink->setEnd   (p);

  3600 				tmpXLink->setColor(defXLinkColor);

  3601 				tmpXLink->setWidth(defXLinkWidth);

  3602 				tmpXLink->updateXLink();

  3603 				tmpXLink->setVisibility (true);

  3604 				return;

  3605 			}

  3606 		}

  3607 	}

  3608     if (lmo)

  3609 	{

  3610 		selectInt (lmo);

  3611 		// Left Button	    Move Branches

  3612 		if (e->button() == Qt::LeftButton )

  3613 		{

  3614 			//movingObj_start.setX( p.x() - selection->x() );// TODO replaced selection->lmo here

  3615 			//movingObj_start.setY( p.y() - selection->y() );

  3616 			movingObj_start.setX( p.x() - lmo->x() );

  3617 			movingObj_start.setY( p.y() - lmo->y() );

  3618 			movingObj_orgPos.setX (lmo->x() );

  3619 			movingObj_orgPos.setY (lmo->y() );

  3620 			movingObj_orgRelPos=lmo->getRelPos();

  3622 			// If modMode==copy, then we want to "move" the _new_ object around

  3623 			// then we need the offset from p to the _old_ selection, because of tmp

  3624 			if (mainWindow->getModMode()==ModModeCopy &&

  3625 				e->state() & Qt::ControlModifier)

  3626 			{

  3627 				if (xelection.type()==Branch)

  3628 				{

  3629 					copyingObj=true;

  3630 					mapCenter->addBranch ((BranchObj*)xelection.single());

  3631 					unselect();

  3632 					xelection.select(mapCenter->getLastBranch());

  3633 					mapCenter->reposition();

  3634 				}

  3635 			}

  3637 			movingObj=xelection.single();

  3638 		} else

  3639 			// Middle Button    Toggle Scroll

  3640 			// (On Mac OS X this won't work, but we still have

  3641 			// a button in the toolbar)

  3642 			if (e->button() == Qt::MidButton )

  3643 				toggleScroll();

  3644 		updateActions();

  3645 	} else

  3646 	{ // No MapObj found, we are on the scene itself

  3647 		// Left Button	    move Pos of sceneView

  3648 		if (e->button() == Qt::LeftButton )

  3649 		{

  3650 			movingObj=NULL;	// move Content not Obj

  3651 			movingObj_start=e->globalPos();

  3652 			movingCont_start=QPointF (

  3653 				horizontalScrollBar()->value(),

  3654 				verticalScrollBar()->value());

  3655 			movingVec=QPointF(0,0);

  3656 			setCursor(HandOpenCursor);

  3657 		}

  3658     }

  3659 }

  3661 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3662 {

  3663     QPointF p = mapToScene(e->pos());

  3664 	LinkableMapObj *lmosel=xelection.single();

  3666     // Move the selected MapObj

  3667     if ( lmosel && movingObj)

  3668     {

  3669 		// reset cursor if we are moving and don't copy

  3670 		if (mainWindow->getModMode()!=ModModeCopy)

  3671 			setCursor (Qt::ArrowCursor);

  3673 		// To avoid jumping of the sceneView, only

  3674 		// ensureSelectionVisible, if not tmp linked

  3675 		if (!lmosel->hasParObjTmp())

  3676 			ensureSelectionVisible ();

  3678 		// Now move the selection, but add relative position

  3679 		// (movingObj_start) where selection was chosen with

  3680 		// mousepointer. (This avoids flickering resp. jumping

  3681 		// of selection back to absPos)

  3683 		// Check if we could link

  3684 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3687 		FloatObj *fio=xelection.getFloatImage();

  3688 		if (fio)

  3689 		{

  3690 			fio->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3691 			fio->setRelPos();

  3692 			fio->updateLink(); //no need for reposition, if we update link here

  3694 			// Relink float to new mapcenter or branch, if shift is pressed

  3695 			// Only relink, if selection really has a new parent

  3696 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3697 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3698 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3699 				( lmo != fio->getParObj())

  3700 				)

  3701 			{

  3702 				if (typeid(*fio) == typeid(FloatImageObj) &&

  3703 				( (typeid(*lmo)==typeid(BranchObj) ||

  3704 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3705 				{

  3707 					// Also save the move which was done so far

  3708 					QString pold=qpointfToString(movingObj_orgRelPos);

  3709 					QString pnow=qpointfToString(fio->getRelPos());

  3710 					saveState(

  3711 						fio,

  3712 						"moveRel "+pold,

  3713 						fio,

  3714 						"moveRel "+pnow,

  3715 						QString("Move %1 to relativ position %2").arg(getName(fio)).arg(pnow));

  3716 					fio->getParObj()->requestReposition();

  3717 					mapCenter->reposition();

  3719 					cout << "current relPos="<<movingObj_orgRelPos<<endl;	// FIXME testing

  3720 					linkTo (lmo->getSelectString());

  3721 					cout << "setting movingObj\n";

  3722 					movingObj=lmosel;

  3723 					movingObj_orgRelPos=lmosel->getRelPos();

  3724 					cout <<"ok 0\n";

  3726 					mapCenter->reposition();

  3727 				}

  3728 			}

  3729 		} else

  3730 		{	// selection != a FloatObj

  3731 			if (lmosel->getDepth()==0)

  3732 			{

  3733 				// Move MapCenter

  3734 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3735 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3736 				else

  3737 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3738 				mapCenter->updateRelPositions();

  3739 			} else

  3740 			{

  3741 				if (lmosel->getDepth()==1)

  3742 				{

  3743 					// Move mainbranch

  3744 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3745 					lmosel->setRelPos();

  3746 				} else

  3747 				{

  3748 					// Move ordinary branch

  3749 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3750 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3751 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3752 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3753 					else

  3754 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3755 				}

  3757 				// Maybe we can relink temporary?

  3758 				if (lmo && (lmo!=lmosel) && xelection.getBranch() &&

  3759 					 (typeid(*lmo)==typeid(BranchObj) ||

  3760 					  typeid(*lmo)==typeid(MapCenterObj)) )

  3762 				{

  3763 					if (e->modifiers()==Qt::ControlModifier)

  3764 					{

  3765 						// Special case: CTRL to link below lmo

  3766 						lmosel->setParObjTmp (lmo,p,+1);

  3767 					}

  3768 					else if (e->modifiers()==Qt::ShiftModifier)

  3769 						lmosel->setParObjTmp (lmo,p,-1);

  3770 					else

  3771 						lmosel->setParObjTmp (lmo,p,0);

  3772 				} else

  3773 				{

  3774 					lmosel->unsetParObjTmp();

  3775 				}

  3776 				// reposition subbranch

  3777 				lmosel->reposition();

  3778 			} // depth>0

  3780 		} // no FloatImageObj

  3782 		scene()->update();

  3783 		return;

  3784 	} // selection && moving_obj

  3786 	// Draw a link from one branch to another

  3787 	if (drawingLink)

  3788 	{

  3789 		 tmpXLink->setEnd (p);

  3790 		 tmpXLink->updateXLink();

  3791 	}

  3793     // Move sceneView

  3794     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3795 	{

  3796 		QPointF p=e->globalPos();

  3797 		movingVec.setX(-p.x() + movingObj_start.x() );

  3798 		movingVec.setY(-p.y() + movingObj_start.y() );

  3799 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3800 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3801     }

  3802 }

  3805 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3806 {

  3807     QPointF p = mapToScene(e->pos());

  3808 	LinkableMapObj *dst;

  3809 	LinkableMapObj *lmosel=xelection.single();

  3810 	// Have we been picking color?

  3811 	if (pickingColor)

  3812 	{

  3813 		pickingColor=false;

  3814 		setCursor (Qt::ArrowCursor);

  3815 		// Check if we are over another branch

  3816 		dst=mapCenter->findMapObj(p, NULL);

  3817 		if (dst && lmosel)

  3818 		{

  3819 			if (e->state() & Qt::ShiftModifier)

  3820 				colorBranch (((BranchObj*)(dst))->getColor());

  3821 			else

  3822 				colorSubtree (((BranchObj*)(dst))->getColor());

  3823 		}

  3824 		return;

  3825 	}

  3827 	// Have we been drawing a link?

  3828 	if (drawingLink)

  3829 	{

  3830 		drawingLink=false;

  3831 		// Check if we are over another branch

  3832 		dst=mapCenter->findMapObj(p, NULL);

  3833 		if (dst && lmosel)

  3834 		{

  3835 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3836 			tmpXLink->updateXLink();

  3837 			tmpXLink->activate();

  3838 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3839 		} else

  3840 		{

  3841 			delete(tmpXLink);

  3842 			tmpXLink=NULL;

  3843 		}

  3844 		return;

  3845 	}

  3847     // Have we been moving something?

  3848     if ( lmosel && movingObj )

  3849     {

  3850 		FloatImageObj *fo=xelection.getFloatImage();

  3851 		if(fo)

  3852 		{

  3853 			// Moved FloatObj. Maybe we need to reposition

  3854 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3855 		    QString pnow=qpointfToString(fo->getRelPos());

  3856 			saveState(

  3857 				fo,

  3858 				"moveRel "+pold,

  3859 				fo,

  3860 				"moveRel "+pnow,

  3861 				QString("Move %1 to relativ position %2").arg(getName(fo)).arg(pnow));

  3863 			fo->getParObj()->requestReposition();

  3864 			mapCenter->reposition();

  3865 		}

  3867 		// Check if we are over another branch, but ignore

  3868 		// any found LMOs, which are FloatObjs

  3869 		dst=mapCenter->findMapObj(mapToScene(e->pos() ), lmosel);

  3871 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3872 			dst=NULL;

  3874 		if (xelection.type() == MapCenter )

  3875 		{	// FIXME The MapCenter was moved, no savestate yet

  3876 		}

  3878 		if (xelection.type() == Branch )

  3879 		{	// A branch was moved

  3881 			// save the position in case we link to mapcenter

  3882 			QPointF savePos=QPointF (lmosel->getAbsPos()  );

  3884 			// Reset the temporary drawn link to the original one

  3885 			lmosel->unsetParObjTmp();

  3887 			// For Redo we may need to save original selection

  3888 			QString preSelStr=lmosel->getSelectString();

  3890 			copyingObj=false;

  3891 			if (dst )

  3892 			{

  3893 				BranchObj* bsel=xelection.getBranch();

  3894 				BranchObj* bdst=(BranchObj*)dst;

  3896 				QString preParStr=(bsel->getParObj())->getSelectString();

  3897 				QString preNum=QString::number (bsel->getNum(),10);

  3898 				QString preDstParStr;

  3900 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3901 				{	// Link above dst

  3902 					preDstParStr=dst->getParObj()->getSelectString();

  3903 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3904 				} else

  3905 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3906 				{

  3907 					// Link below dst

  3908 					preDstParStr=dst->getParObj()->getSelectString();

  3909 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3910 				} else

  3911 				{	// Append to dst

  3912 					preDstParStr=dst->getSelectString();

  3913 					bsel->linkTo (bdst,-1);

  3914 					if (dst->getDepth()==0) bsel->move (savePos);

  3915 				}

  3916 				QString postSelStr=lmosel->getSelectString();

  3917 				QString postNum=QString::number (bsel->getNum(),10);

  3919 				QString undoCom="linkTo (\""+

  3920 					preParStr+ "\"," + preNum  +"," +

  3921 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3923 				QString redoCom="linkTo (\""+

  3924 					preDstParStr + "\"," + postNum + "," +

  3925 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3927 				saveState (

  3928 					postSelStr,undoCom,

  3929 					preSelStr, redoCom,

  3930 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3931 			} else

  3932 				if (lmosel->getDepth()==1)

  3933 				{

  3934 					// The select string might be different _after_ moving around.

  3935 					// Therefor reposition and then use string of old selection, too

  3936 					mapCenter->reposition();

  3938 					QString ps=qpointfToString ( lmosel->getRelPos() );

  3939 					saveState(

  3940 						lmosel->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  3941 						preSelStr, "moveRel "+ps,

  3942 						QString("Move %1 to relative position %2").arg(getName(lmosel)).arg(ps));

  3944 				}

  3945 			// Draw the original link, before selection was moved around

  3946 			mapCenter->reposition();

  3947 		}

  3948 		// Finally resize scene, if needed

  3949 		scene()->update();

  3950 		movingObj=NULL;

  3952 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3953 		updateActions();

  3954 	} else

  3955 		// maybe we moved View: set old cursor

  3956 		setCursor (Qt::ArrowCursor);

  3958 }

  3960 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  3961 {

  3962 	if (e->button() == Qt::LeftButton )

  3963 	{

  3964 		QPointF p = mapToScene(e->pos());

  3965 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3966 		if (lmo) {	// MapObj was found

  3967 			// First select the MapObj than edit heading

  3968 			xelection.select(lmo);

  3969 			mainWindow->editHeading();

  3970 		}

  3971 	}

  3972 }

  3974 void MapEditor::resizeEvent (QResizeEvent* e)

  3975 {

  3976 	QGraphicsView::resizeEvent( e );

  3977 }

  3979 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  3980 {

  3981 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3982 	//	cerr << event->format(i) << endl;

  3984 	if (event->mimeData()->hasImage())

  3985 		event->acceptProposedAction();

  3986 	else

  3987 		if (event->mimeData()->hasUrls())

  3988 			event->acceptProposedAction();

  3989 }

  3991 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  3992 {

  3993 }

  3995 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  3996 {

  3997 	event->accept();

  3998 }

  4000 void MapEditor::dropEvent(QDropEvent *event)

  4001 {

  4002 	BranchObj *sel=xelection.getBranch();

  4003 	if (sel)

  4004 	{

  4005 		QList <QUrl> uris;

  4006 		if (event->mimeData()->hasImage())

  4007 		{

  4008 			 QVariant imageData = event->mimeData()->imageData();

  4009 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  4010 		} else

  4011 		if (event->mimeData()->hasUrls())

  4012 			uris=event->mimeData()->urls();

  4014 		if (uris.count()>0)

  4015 		{

  4016 			QStringList files;

  4017 			QString s;

  4018 			QString heading;

  4019 			BranchObj *bo;

  4020 			for (int i=0; i<uris.count();i++)

  4021 			{

  4022 				// Workaround to avoid adding empty branches

  4023 				if (!uris.at(i).toString().isEmpty())

  4024 				{

  4025 					bo=sel->addBranch();

  4026 					if (bo)

  4027 					{

  4028 						s=uris.at(i).toLocalFile();

  4029 						if (!s.isEmpty())

  4030 						{

  4031 						   QString file = QDir::convertSeparators(s);

  4032 						   heading = QFileInfo(file).baseName();

  4033 						   files.append(file);

  4034 						   if (file.endsWith(".vym", false))

  4035 							   bo->setVymLink(file);

  4036 						   else

  4037 							   bo->setURL(uris.at(i).toString());

  4038 					   } else

  4039 					   {

  4040 						   bo->setURL(uris.at(i).toString());

  4041 					   }

  4043 					   if (!heading.isEmpty())

  4044 						   bo->setHeading(heading);

  4045 					   else

  4046 						   bo->setHeading(uris.at(i).toString());

  4047 					}

  4048 				}

  4049 			}

  4050 			mapCenter->reposition();

  4051 		}

  4052 	}

  4053 	event->acceptProposedAction();

  4054 }

  4056 /*

  4057 void MapEditor::contentsDropEvent(QDropEvent *event)

  4058 {

  4060 		} else if (event->provides("application/x-moz-file-promise-url") &&

  4061 			 event->provides("application/x-moz-nativeimage"))

  4062 		{

  4063 			// Contains url to the img src in unicode16

  4064 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  4065 			QString url = QString((const QChar*)d.data(),d.size()/2);

  4066 			fetchImage(url);

  4067 			event->accept();

  4068 			update=true;

  4069 		} else if (event->provides ("text/uri-list"))

  4070 		{	// Uris provided e.g. by konqueror

  4071 			Q3UriDrag::decode (event,uris);

  4072 		} else if (event->provides ("_NETSCAPE_URL"))

  4073 		{	// Uris provided by Mozilla

  4074 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  4075 		  uris.append(l[0]);

  4076 		  heading = l[1];

  4077 		} else if (event->provides("text/html")) {

  4079 		  // Handels text mime types

  4080 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  4081 		  QByteArray d = event->encodedData("text/html");

  4082 		  QString text;

  4083 		  if (isUnicode16(d))

  4084 		    text = QString((const QChar*)d.data(),d.size()/2);

  4085 		  else

  4086 		    text = QString(d);

  4088 		  textEditor->setText(text);

  4090 		  event->accept();

  4091 		  update=true;

  4092 		} else if (event->provides("text/plain")) {

  4093 		  QByteArray d = event->encodedData("text/plain");

  4094 		  QString text;

  4095 		  if (isUnicode16(d))

  4096 		    text = QString((const QChar*)d.data(),d.size()/2);

  4097 		  else

  4098 		    text = QString(d);

  4100 		  textEditor->setText(text);

  4102 		  event->accept();

  4103 		  update= true;

  4104 		}

  4106 		*/

  4110 bool isUnicode16(const QByteArray &d)

  4111 {

  4112   // TODO: make more precise check for unicode 16.

  4113   // Guess unicode16 if any of second bytes are zero

  4114   unsigned int length = max(0,d.size()-2)/2;

  4115   for (unsigned int i = 0; i<length ; i++)

  4116     if (d.at(i*2+1)==0) return true;

  4117   return false;

  4118 }

  4120 void MapEditor::addFloatImageInt (const QPixmap &img)

  4121 {

  4122 	BranchObj *bo=xelection.getBranch();

  4123 	if (bo)

  4124   {

  4125     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  4126     //QString fn=fd->selectedFile();

  4127     //lastImageDir=fn.left(fn.findRev ("/"));

  4128 	FloatImageObj *fio=bo->addFloatImage();

  4129     fio->load(img);

  4130     fio->setOriginalFilename("Image added by Drag and Drop");

  4131     mapCenter->reposition();

  4132     scene()->update();

  4133   }

  4134 }

  4136 /*

  4138 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  4139 {

  4140   if (!imageBuffer) imageBuffer = new QBuffer();

  4141   if (!imageBuffer->isOpen()) {

  4142     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4143   }

  4144   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4145 }

  4148 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4149 {

  4150 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4151 		QPixmap img(imageBuffer->buffer());

  4152 		addFloatImageInt (img);

  4153 	}

  4155 	if (imageBuffer) {

  4156 		imageBuffer->close();

  4157 		if (imageBuffer) {

  4158 			imageBuffer->close();

  4159 			delete imageBuffer;

  4160 			imageBuffer = 0;

  4161 		}

  4162 	}

  4163 }

  4165 void MapEditor::fetchImage(const QString &url)

  4166 {

  4167   if (urlOperator) {

  4168     urlOperator->stop();

  4169     disconnect(urlOperator);

  4170     delete urlOperator;

  4171   }

  4173   urlOperator = new Q3UrlOperator(url);

  4174   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4175 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4177   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4178 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4179   urlOperator->get();

  4180 }

  4181 */

author	insilmaril
	Sat, 31 Mar 2007 09:28:27 +0000
changeset 440	c6a8651e6bbc
parent 437	918417b015e0
child 442	dfbc371b7280
permissions	-rw-r--r--