vym: mapeditor.cpp@d886c77ac0fe

     1 #include "mapeditor.h"

     3 #include <q3filedialog.h>

     5 #include <iostream>

     6 #include <cstdlib>

     7 #include <typeinfo>

     9 #include "version.h"

    11 #include "api.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 	API api;

   431 	QString s,t;

   432 	int x,y;

   433 	bool b,ok;

   435 	// Split string s into command and parameters

   436 	api.parseInput (atom);

   437 	QString com=api.command();

   439 	// External commands

   440 	if (com=="addBranch")

   441 	{

   442 		if (xelection.isEmpty())

   443 		{

   444 			api.setError (Aborted,"Nothing selected");

   445 		} else if (! selb )

   446 		{

   447 			api.setError (Aborted,"Type of selection is not a branch");

   448 		} else

   449 		{

   450 			QList <int> pl;

   451 			pl << 0 <<1;

   452 			if (api.checkParamCount(pl))

   453 			{

   454 				if (api.paramCount()==0)

   455 					addNewBranchInt (-2);

   456 				else

   457 				{

   458 					y=api.parInt (ok,0);

   459 					if (ok ) addNewBranchInt (y);

   460 				}

   461 			}

   462 		}

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

   464 	{

   465 		if (xelection.isEmpty())

   466 		{

   467 			api.setError (Aborted,"Nothing selected");

   468 		} else if (! selb )

   469 		{

   470 			api.setError (Aborted,"Type of selection is not a branch");

   471 		} else

   472 		{

   473 			if (api.paramCount()==0)

   474 			{

   475 				addNewBranchBefore ();

   476 			}

   477 		}

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

   479 	{

   480 		if (xelection.isEmpty())

   481 		{

   482 			api.setError (Aborted,"Nothing selected");

   483 		} else if (! selb )

   484 		{

   485 			api.setError (Aborted,"Type of selection is not a branch");

   486 		} else if (api.checkParamCount(1))

   487 		{

   488 			//s=api.parString (ok,0);	// selection

   489 			t=api.parString (ok,0);	// path to map

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

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

   492 		}

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

   494 	{

   495 		if (xelection.isEmpty())

   496 		{

   497 			api.setError (Aborted,"Nothing selected");

   498 		} else if (! selb )

   499 		{

   500 			api.setError (Aborted,"Type of selection is not a branch");

   501 		} else

   502 		{

   503 			if (api.checkParamCount(2))

   504 			{

   505 				t=api.parString (ok,0);	// path to map

   506 				y=api.parInt(ok,1);		// position

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

   508 				addMapInsertInt(t,y);

   509 			}

   510 		}

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

   512 	{

   513 		if (xelection.isEmpty())

   514 		{

   515 			api.setError (Aborted,"Nothing selected");

   516 		} else if (! selb )

   517 		{

   518 			api.setError (Aborted,"Type of selection is not a branch");

   519 		} else if (api.checkParamCount(1))

   520 		{

   521 			QColor c=api.parColor (ok,0);

   522 			if (ok) colorBranch (c);

   523 		}

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

   525 	{

   526 		if (xelection.isEmpty())

   527 		{

   528 			api.setError (Aborted,"Nothing selected");

   529 		} else if (! selb )

   530 		{

   531 			api.setError (Aborted,"Type of selection is not a branch");

   532 		} else if (api.checkParamCount(1))

   533 		{

   534 			QColor c=api.parColor (ok,0);

   535 			if (ok) colorSubtree (c);

   536 		}

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

   538 	{

   539 		if (xelection.isEmpty())

   540 		{

   541 			api.setError (Aborted,"Nothing selected");

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

   543 					xelection.type()!=MapCenter  &&

   544 					xelection.type()!=FloatImage )

   545 		{

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

   547 		} else if (api.checkParamCount(0))

   548 		{

   549 			cut();

   550 		}

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

   552 	{

   553 		if (xelection.isEmpty())

   554 		{

   555 			api.setError (Aborted,"Nothing selected");

   556 		} else if (! selb )

   557 		{

   558 			api.setError (Aborted,"Type of selection is not a branch");

   559 		} else if (api.checkParamCount(0))

   560 		{

   561 			deleteSelection();

   562 		}

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

   564 	{

   565 		if (xelection.isEmpty())

   566 		{

   567 			api.setError (Aborted,"Nothing selected");

   568 		} else if (! selb )

   569 		{

   570 			api.setError (Aborted,"Type of selection is not a branch");

   571 		} else if (api.checkParamCount(0))

   572 		{

   573 			deleteKeepChilds();

   574 		}

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

   576 	{

   577 		if (xelection.isEmpty())

   578 		{

   579 			api.setError (Aborted,"Nothing selected");

   580 		} else if (! selb)

   581 		{

   582 			api.setError (Aborted,"Type of selection is not a branch");

   583 		} else if (api.checkParamCount(0))

   584 		{

   585 			deleteChilds();

   586 		}

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

   588 	{

   589 		if (xelection.isEmpty())

   590 		{

   591 			api.setError (Aborted,"Nothing selected");

   592 		} else if ( selb)

   593 		{

   594 			if (api.checkParamCount(4))

   595 			{

   596 				// 0	selectstring of parent

   597 				// 1	num in parent (for branches)

   598 				// 2,3	x,y of mainbranch or mapcenter

   599 				s=api.parString(ok,0);

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

   601 				if (dst)

   602 				{

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

   604 					{

   605 						// Get number in parent

   606 						x=api.parInt (ok,1);

   607 						if (ok)

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

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

   610 					{

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

   612 						// Get coordinates of mainbranch

   613 						x=api.parInt (ok,2);

   614 						if (ok)

   615 						{

   616 							y=api.parInt (ok,3);

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

   618 						}

   619 					}

   620 				}

   621 			}

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

   623 		{

   624 			if (api.checkParamCount(1))

   625 			{

   626 				// 0	selectstring of parent

   627 				s=api.parString(ok,0);

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

   629 				if (dst)

   630 				{

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

   632 						typeid(*dst) == typeid(MapCenterObj))

   633 						linkTo (dst->getSelectString());

   634 				} else

   635 					api.setError (Aborted,"Destination is not a branch");

   636 			}

   637 		} else

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

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

   640 	{

   641 		if (xelection.isEmpty() )

   642 		{

   643 			api.setError (Aborted,"Nothing selected");

   644 		} else if (! selb )

   645 		{

   646 			api.setError (Aborted,"Type of selection is not a branch");

   647 		} else if (api.checkParamCount(0))

   648 		{

   649 			moveBranchUp();

   650 		}

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

   652 	{

   653 		if (xelection.isEmpty() )

   654 		{

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

   656 		} else if (! selb )

   657 		{

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

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

   660 		{

   661 			moveBranchDown();

   662 		}

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

   664 	{

   665 		if (xelection.isEmpty() )

   666 		{

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

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

   669 					xelection.type()!=MapCenter  &&

   670 					xelection.type()!=FloatImage )

   671 		{

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

   673 		} else if (api.checkParamCount(2))

   674 		{

   675 			x=api.parInt (ok,0);

   676 			if (ok)

   677 			{

   678 				y=api.parInt (ok,1);

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

   680 			}

   681 		}

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

   683 	{

   684 		if (xelection.isEmpty() )

   685 		{

   686 			api.setError (Aborted,"Nothing selected");

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

   688 					xelection.type()!=MapCenter  &&

   689 					xelection.type()!=FloatImage )

   690 		{

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

   692 		} else if (api.checkParamCount(2))

   693 		{

   694 			x=api.parInt (ok,0);

   695 			if (ok)

   696 			{

   697 				y=api.parInt (ok,1);

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

   699 			}

   700 		}

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

   702 	{

   703 		if (xelection.isEmpty() )

   704 		{

   705 			api.setError (Aborted,"Nothing selected");

   706 		} else if (! selb )

   707 		{

   708 			api.setError (Aborted,"Type of selection is not a branch");

   709 		} else if (api.checkParamCount(0))

   710 		{

   711 			paste();

   712 		}

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

   714 	{

   715 		if (api.checkParamCount(1))

   716 		{

   717 			s=api.parString(ok,0);

   718 			if (ok) select (s);

   719 		}

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

   721 	{

   722 		if (api.checkParamCount(1))

   723 		{

   724 			s=api.parString(ok,0);

   725 			if (ok) setMapAuthor (s);

   726 		}

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

   728 	{

   729 		if (api.checkParamCount(1))

   730 		{

   731 			s=api.parString(ok,0);

   732 			if (ok) setMapComment(s);

   733 		}

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

   735 	{

   736 		if (xelection.isEmpty() )

   737 		{

   738 			api.setError (Aborted,"Nothing selected");

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

   740 		{

   741 			api.setError (Aborted,"Type of selection is not a branch");

   742 		} else if (api.checkParamCount(1))

   743 		{

   744 			QColor c=api.parColor (ok,0);

   745 			if (ok) setMapBackgroundColor (c);

   746 		}

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

   748 	{

   749 		if (xelection.isEmpty() )

   750 		{

   751 			api.setError (Aborted,"Nothing selected");

   752 		} else if (! selb )

   753 		{

   754 			api.setError (Aborted,"Type of selection is not a branch");

   755 		} else if (api.checkParamCount(1))

   756 		{

   757 			QColor c=api.parColor (ok,0);

   758 			if (ok) setMapDefLinkColor (c);

   759 		}

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

   761 	{

   762 		if (api.checkParamCount(1))

   763 		{

   764 			s=api.parString (ok,0);

   765 			if (ok) setMapLinkStyle(s);

   766 		}

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

   768 	{

   769 		if (xelection.isEmpty() )

   770 		{

   771 			api.setError (Aborted,"Nothing selected");

   772 		} else if (! selb )

   773 		{

   774 			api.setError (Aborted,"Type of selection is not a branch");

   775 		} else if (api.checkParamCount(1))

   776 		{

   777 			s=api.parString (ok,0);

   778 			if (ok)

   779 				setHeading (s);

   780 		}

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

   782 	{

   783 		if (xelection.isEmpty() )

   784 		{

   785 			api.setError (Aborted,"Nothing selected");

   786 		} else if (! selb)

   787 		{

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

   789 		} else if (api.checkParamCount(1))

   790 		{

   791 			b=api.parBool(ok,0);

   792 			if (ok) setHideExport (b);

   793 		}

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

   795 	{

   796 		if (xelection.isEmpty() )

   797 		{

   798 			api.setError (Aborted,"Nothing selected");

   799 		} else if (! selb )

   800 		{

   801 			api.setError (Aborted,"Type of selection is not a branch");

   802 		} else if (api.checkParamCount(1))

   803 		{

   804 			s=api.parString (ok,0);

   805 			if (ok) setURLInt(s);

   806 		}

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

   808 	{

   809 		if (xelection.isEmpty() )

   810 		{

   811 			api.setError (Aborted,"Nothing selected");

   812 		} else if (! selb )

   813 		{

   814 			api.setError (Aborted,"Type of selection is not a branch");

   815 		} else if (api.checkParamCount(1))

   816 		{

   817 			s=api.parString (ok,0);

   818 			if (ok) setVymLinkInt(s);

   819 		}

   820 	}

   821 	else if (com=="setFlag")

   822 	{

   823 		if (xelection.isEmpty() )

   824 		{

   825 			api.setError (Aborted,"Nothing selected");

   826 		} else if (! selb )

   827 		{

   828 			api.setError (Aborted,"Type of selection is not a branch");

   829 		} else if (api.checkParamCount(1))

   830 		{

   831 			s=api.parString(ok,0);

   832 			if (ok)

   833 			{

   834 				selb->activateStandardFlag(s);

   835 				selb->updateFlagsToolbar();

   836 			}

   837 		}

   838 	}

   839 	else if (com=="unsetFlag")

   840 	{

   841 		if (xelection.isEmpty() )

   842 		{

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

   844 		} else if (! selb )

   845 		{

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

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

   848 		{

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

   850 			if (ok)

   851 			{

   852 				selb->deactivateStandardFlag(s);

   853 				selb->updateFlagsToolbar();

   854 			}

   855 		}

   856 	} else

   857 		api.setError (Aborted,"Unknown command");

   859 	// Any errors?

   860 	if (api.errorLevel()==NoError)

   861 		setChanged();

   862 	else

   863 	{

   864 		// TODO Error handling

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

   866 		qWarning(api.errorMessage());

   867 	}

   868 }

   871 bool MapEditor::isDefault()

   872 {

   873     return mapDefault;

   874 }

   876 bool MapEditor::isUnsaved()

   877 {

   878     return mapUnsaved;

   879 }

   881 bool MapEditor::hasChanged()

   882 {

   883     return mapChanged;

   884 }

   886 void MapEditor::setChanged()

   887 {

   888 	mapChanged=true;

   889 	mapDefault=false;

   890 	mapUnsaved=true;

   891 	findReset();

   892 }

   894 void MapEditor::closeMap()

   895 {

   896 	// Unselect before disabling the toolbar actions

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

   898 	xelection.clear();

   899 	updateActions();

   901     clear();

   902 	close();

   903 }

   905 void MapEditor::setFilePath(QString fname)

   906 {

   907 	setFilePath (fname,fname);

   908 }

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

   911 {

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

   913 	{

   914 		filePath="";

   915 		fileName="";

   916 		destPath="";

   917 	} else

   918 	{

   919 		filePath=fname;		// becomes absolute path

   920 		fileName=fname;		// gets stripped of path

   921 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   933 	}

   934 }

   936 QString MapEditor::getFilePath()

   937 {

   938 	return filePath;

   939 }

   941 QString MapEditor::getFileName()

   942 {

   943 	return fileName;

   944 }

   946 QString MapEditor::getMapName()

   947 {

   948 	return mapName;

   949 }

   951 QString MapEditor::getDestPath()

   952 {

   953 	return destPath;

   954 }

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

   957 {

   958 	ErrorCode err=success;

   960 	if (lmode==NewMap)

   961 	{

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

   963 		xelection.clear();

   964 		mapCenter->clear();

   965 		mapCenter->setMapEditor(this);

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

   967 	} else

   968 	{

   969 		BranchObj *bo=xelection.getBranch();

   970 		if (!bo) return aborted;

   971 		if (lmode==ImportAdd)

   972 			saveStateChangingPart(

   973 				bo,

   974 				bo,

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

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

   977 		else

   978 			saveStateChangingPart(

   979 				bo,

   980 				bo,

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

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

   983 	}

   986     mapBuilderHandler handler;

   987 	QFile file( fname );

   989 	// I am paranoid: file should exist anyway

   990 	// according to check in mainwindow.

   991 	if (!file.exists() )

   992 	{

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

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

   995 		err=aborted;

   996 	} else

   997 	{

   998 		blockReposition=true;

   999 		QXmlInputSource source( file);

  1000 		QXmlSimpleReader reader;

  1001 		reader.setContentHandler( &handler );

  1002 		reader.setErrorHandler( &handler );

  1003 		handler.setMapEditor( this );

  1004 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1005 		handler.setInputFile (file.name());

  1006 		handler.setLoadMode (lmode);

  1007 		blockSaveState=true;

  1008 		bool ok = reader.parse( source );

  1009 		blockReposition=false;

  1010 		blockSaveState=false;

  1011 		file.close();

  1012 		if ( ok )

  1013 		{

  1014 			mapCenter->reposition();

  1015 			if (lmode==NewMap)

  1016 			{

  1017 				mapDefault=false;

  1018 				mapChanged=false;

  1019 				mapUnsaved=false;

  1020 			}

  1021 		} else

  1022 		{

  1023 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1024 					   tr( handler.errorProtocol() ) );

  1025 			// returnCode=1;

  1026 			// Still return "success": the map maybe at least

  1027 			// partially read by the parser

  1028 		}

  1029 	}

  1030 	updateActions();

  1031 	return err;

  1032 }

  1034 int MapEditor::save (const SaveMode &savemode)

  1035 {

  1036 	int returnCode=0;

  1038 	// Create mapName and fileDir

  1039 	makeSubDirs (fileDir);

  1040 	QString fname;

  1041 	if (saveZipped())

  1042 		// save as .xml

  1043 		fname=mapName+".xml";

  1044 	else

  1045 		// use name given by user, even if he chooses .doc

  1046 		fname=fileName;

  1049 	QString saveFile;

  1050 	if (savemode==CompleteMap || xelection.isEmpty())

  1051 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1052 	else

  1053 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),xelection.getBranch());	//FIXME check selected FIO

  1055 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1056 		return 1;

  1058 	if (returnCode==0)

  1059 	{

  1060 		mapChanged=false;

  1061 		mapUnsaved=false;

  1062 		updateActions();

  1063 	}

  1065 	return returnCode;

  1066 }

  1068 void MapEditor::setZipped (bool z)

  1069 {

  1070 	zipped=z;

  1071 }

  1073 bool MapEditor::saveZipped ()

  1074 {

  1075 	return zipped;

  1076 }

  1078 void MapEditor::print()

  1079 {

  1080 	if ( !printer )

  1081 	{

  1082 		printer = new QPrinter;

  1083 		printer->setColorMode (QPrinter::Color);

  1084 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1085 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1086 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1087 	}

  1089 	// FIXME testing cout << "ME::print  printProgram="<<printer->printProgram().ascii()<<endl;

  1091 	QRectF totalBBox=mapCenter->getTotalBBox();

  1093 	// Try to set orientation automagically

  1094 	// Note: Interpretation of generated postscript is amibiguous, if

  1095 	// there are problems with landscape mode, see

  1096 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1098 	if (totalBBox.width()>totalBBox.height())

  1099 		// recommend landscape

  1100 		printer->setOrientation (QPrinter::Landscape);

  1101 	else

  1102 		// recommend portrait

  1103 		printer->setOrientation (QPrinter::Portrait);

  1105 	if ( printer->setup(this) )

  1106 	// returns false, if printing is canceled

  1107 	{

  1108 		QPainter pp(printer);

  1110 		pp.setRenderHint(QPainter::Antialiasing,true);

  1112 		// Don't print the visualisation of selection

  1113 		xelection.unselect();

  1115 		QRectF mapRect=totalBBox;

  1116 		QGraphicsRectItem *frame=NULL;

  1118 		if (printFrame)

  1119 		{

  1120 			// Print frame around map

  1121 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1122 				totalBBox.width()+20, totalBBox.height()+20);

  1123 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1124 			frame->setZValue(0);

  1125 			frame->show();

  1126 		}

  1129 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1130 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1131 		int viewBottom;

  1132 		if (mapAspect>=paperAspect)

  1133 		{

  1134 			// Fit horizontally to paper width

  1135 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1136 			viewBottom=(int)(printer->width()/mapAspect);

  1137 		}	else

  1138 		{

  1139 			// Fit vertically to paper height

  1140 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1141 			viewBottom=printer->height();

  1142 		}

  1144 		if (printFooter)

  1145 		{

  1146 			// Print footer below map

  1147 			QFont font;

  1148 			font.setPointSize(10);

  1149 			pp.setFont (font);

  1150 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1151 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1152 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1153 		}

  1154 		mapScene->render (

  1155 			&pp,

  1156 			QRectF (0,0,printer->width(),printer->height()-15),

  1157 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1158 		);

  1160 		// Viewport has paper dimension

  1161 		if (frame)  delete (frame);

  1163 		// Restore selection

  1164 		xelection.reselect();

  1166 		// Save settings in vymrc

  1167 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1168 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1169 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1170 	}

  1171 }

  1173 void MapEditor::setAntiAlias (bool b)

  1174 {

  1175 	setRenderHint(QPainter::Antialiasing,b);

  1176 }

  1178 void MapEditor::setSmoothPixmap(bool b)

  1179 {

  1180 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1181 }

  1183 QPixmap MapEditor::getPixmap()

  1184 {

  1185 	QRectF mapRect=mapCenter->getTotalBBox();

  1186 	QPixmap pix((int)mapRect.width(),(int)mapRect.height());

  1187 	cout << "w.h="<<(int)mapRect.width()<<","<<(int)mapRect.height()<<endl;

  1188 	QPainter pp (&pix);

  1190 	pp.setRenderHints(renderHints());

  1192 	// Don't print the visualisation of selection

  1193 	xelection.unselect();

  1195 	mapScene->render (	&pp,

  1196 		QRectF(0,0,mapRect.width(),mapRect.height()),

  1197 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1199 //	mapScene->render(&pp);	// draw scene to painter

  1203 	// Restore selection

  1204 	xelection.reselect();

  1206 	return pix;

  1207 }

  1209 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1210 {

  1211 	hidemode=mode;

  1212 	mapCenter->setHideTmp (hidemode);

  1213 	mapCenter->reposition();

  1214 	scene()->update();

  1215 }

  1217 HideTmpMode MapEditor::getHideTmpMode()

  1218 {

  1219 	return hidemode;

  1220 }

  1222 void MapEditor::exportImage(QString fn)

  1223 {

  1224 	setExportMode (true);

  1225 	QPixmap pix (getPixmap());

  1226 	pix.save(fn, "PNG");

  1227 	setExportMode (false);

  1228 }

  1230 void MapEditor::setExportMode (bool b)

  1231 {

  1232 	// should be called before and after exports

  1233 	// depending on the settings

  1234 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1235 		setHideTmpMode (HideExport);

  1236 	else

  1237 		setHideTmpMode (HideNone);

  1238 }

  1240 void MapEditor::exportImage(QString fn, QString format)

  1241 {

  1242 	setExportMode (true);

  1243 	QPixmap pix (getPixmap());

  1244 	pix.save(fn, format);

  1245 	setExportMode (false);

  1246 }

  1248 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1249 {

  1250 	ExportOO ex;

  1251 	ex.setFile (fn);

  1252 	ex.setMapCenter(mapCenter);

  1253 	if (ex.setConfigFile(cf))

  1254 	{

  1255 		setExportMode (true);

  1256 		ex.exportPresentation();

  1257 		setExportMode (false);

  1258 	}

  1259 }

  1263 void MapEditor::exportXML(const QString &dir)

  1264 {

  1265 	// Hide stuff during export, if settings want this

  1266 	setExportMode (true);

  1268 	// Create subdirectories

  1269 	makeSubDirs (dir);

  1271 	// write to directory

  1272 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1273 	QFile file;

  1275 	file.setName ( dir + "/"+mapName+".xml");

  1276 	if ( !file.open( QIODevice::WriteOnly ) )

  1277 	{

  1278 		// This should neverever happen

  1279 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1280 		return;

  1281 	}

  1283 	// Write it finally, and write in UTF8, no matter what

  1284 	QTextStream ts( &file );

  1285 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1286 	ts << saveFile;

  1287 	file.close();

  1289 	// Now write image, too

  1290 	exportImage (dir+"/images/"+mapName+".png");

  1292 	setExportMode (false);

  1293 }

  1295 void MapEditor::clear()

  1296 {

  1297 	xelection.unselect();

  1298 	mapCenter->clear();

  1299 }

  1301 void MapEditor::copy()

  1302 {

  1303 	LinkableMapObj *sel=xelection.single();

  1304 	if (sel)

  1305 	{

  1306 		// write to directory

  1307 		QString clipfile="part";

  1308 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),sel ); // FIXME check FIO

  1309 		QFile file;

  1311 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1312 		if ( !file.open( QIODevice::WriteOnly ) )

  1313 		{

  1314 			// This should neverever happen

  1315 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1316 			return;

  1317 		}

  1319 		// Write it finally, and write in UTF8, no matter what

  1320 		QTextStream ts( &file );

  1321 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1322 		ts << saveFile;

  1323 		file.close();

  1325 		clipboardEmpty=false;

  1326 		updateActions();

  1327 	}

  1328 }

  1330 void MapEditor::redo()

  1331 {

  1332 	blockSaveState=true;

  1334 	// Restore variables

  1335 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1336 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1337 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1338 	// Can we undo at all?

  1339 	if (redosAvail<1) return;

  1340 	redosAvail--;

  1342 	if (undosAvail<stepsTotal) undosAvail++;

  1343 	curStep++;

  1344 	if (curStep>stepsTotal) curStep=1;

  1345 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1346 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1347 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1348 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1349 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1350 	QString version=undoSet.readEntry ("/history/version");

  1352 	if (!checkVersion(version))

  1353 		QMessageBox::warning(0,tr("Warning"),

  1354 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1357 	// Find out current undo directory

  1358 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1360 /* TODO remove testing

  1361 */

  1362 	cout << "ME::redo() begin\n";

  1363 	cout << "    undosAvail="<<undosAvail<<endl;

  1364 	cout << "    redosAvail="<<redosAvail<<endl;

  1365 	cout << "       curStep="<<curStep<<endl;

  1366 	cout << "    ---------------------------"<<endl;

  1367 	cout << "    comment="<<comment.toStdString()<<endl;

  1368 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1369 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1370 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1371 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1372 	cout << "    ---------------------------"<<endl<<endl;

  1374 	// select  object before redo

  1375 	if (!redoSelection.isEmpty())

  1376 		select (redoSelection);

  1379 	parseAtom (redoCommand);

  1380 	mapCenter->reposition();

  1382 	blockSaveState=false;

  1384 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1385 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1386 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1387 	undoSet.writeSettings(histPath);

  1389 	mainWindow->updateHistory (undoSet);

  1390 	updateActions();

  1392 	/* TODO remove testing

  1393 	cout << "ME::redo() end\n";

  1394 	cout << "    undosAvail="<<undosAvail<<endl;

  1395 	cout << "    redosAvail="<<redosAvail<<endl;

  1396 	cout << "       curStep="<<curStep<<endl;

  1397 	cout << "    ---------------------------"<<endl<<endl;

  1398 	*/

  1401 }

  1403 bool MapEditor::isRedoAvailable()

  1404 {

  1405 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1406 		return true;

  1407 	else

  1408 		return false;

  1409 }

  1411 void MapEditor::undo()

  1412 {

  1413 	blockSaveState=true;

  1415 	// Restore variables

  1416 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1417 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1418 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1420 	// Can we undo at all?

  1421 	if (undosAvail<1) return;

  1423 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1424 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1425 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1426 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1427 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1428 	QString version=undoSet.readEntry ("/history/version");

  1430 	if (!checkVersion(version))

  1431 		QMessageBox::warning(0,tr("Warning"),

  1432 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1434 	// Find out current undo directory

  1435 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1437 	// select  object before undo

  1438 	if (!undoSelection.isEmpty())

  1439 		select (undoSelection);

  1441 /* TODO testing

  1442 */

  1443 	cout << "ME::undo() begin\n";

  1444 	cout << "    undosAvail="<<undosAvail<<endl;

  1445 	cout << "    redosAvail="<<redosAvail<<endl;

  1446 	cout << "       curStep="<<curStep<<endl;

  1447 	cout << "    ---------------------------"<<endl;

  1448 	cout << "    comment="<<comment.toStdString()<<endl;

  1449 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1450 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1451 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1452 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1453 	cout << "    ---------------------------"<<endl<<endl;

  1454 	parseAtom (undoCommand);

  1455 	mapCenter->reposition();

  1457 	undosAvail--;

  1458 	curStep--;

  1459 	if (curStep<1) curStep=stepsTotal;

  1461 	redosAvail++;

  1463 	blockSaveState=false;

  1464 /* TODO remove testing

  1465 	cout << "ME::undo() end\n";

  1466 	cout << "    undosAvail="<<undosAvail<<endl;

  1467 	cout << "    redosAvail="<<redosAvail<<endl;

  1468 	cout << "       curStep="<<curStep<<endl;

  1469 	cout << "    ---------------------------"<<endl<<endl;

  1470 */

  1472 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1473 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1474 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1475 	undoSet.writeSettings(histPath);

  1477 	mainWindow->updateHistory (undoSet);

  1478 	updateActions();

  1479 	ensureSelectionVisible();

  1480 }

  1482 bool MapEditor::isUndoAvailable()

  1483 {

  1484 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1485 		return true;

  1486 	else

  1487 		return false;

  1488 }

  1490 void MapEditor::gotoHistoryStep (int i)

  1491 {

  1492 	// Restore variables

  1493 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1494 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1496 	if (i<0) i=undosAvail+redosAvail;

  1498 	// Clicking above current step makes us undo things

  1499 	if (i<undosAvail)

  1500 	{

  1501 		for (int j=0; j<undosAvail-i; j++) undo();

  1502 		return;

  1503 	}

  1504 	// Clicking below current step makes us redo things

  1505 	if (i>undosAvail)

  1506 		for (int j=undosAvail; j<i; j++) redo();

  1508 	// And ignore clicking the current row ;-)

  1509 }

  1511 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1512 {

  1513 	QString pathDir=path.left(path.findRev("/"));

  1514 	QDir d(pathDir);

  1515 	QFile file (path);

  1517 	if (d.exists() )

  1518 	{

  1519 		// We need to parse saved XML data

  1520 		mapBuilderHandler handler;

  1521 		QXmlInputSource source( file);

  1522 		QXmlSimpleReader reader;

  1523 		reader.setContentHandler( &handler );

  1524 		reader.setErrorHandler( &handler );

  1525 		handler.setMapEditor( this );

  1526 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1527 		if (undoSel.isEmpty())

  1528 		{

  1529 			unselect();

  1530 			mapCenter->clear();

  1531 			handler.setLoadMode (NewMap);

  1532 		} else

  1533 		{

  1534 			select (undoSel);

  1535 			handler.setLoadMode (ImportReplace);

  1536 		}

  1537 		blockReposition=true;

  1538 		bool ok = reader.parse( source );

  1539 		blockReposition=false;

  1540 		if (! ok )

  1541 		{

  1542 			// This should never ever happen

  1543 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1544 								    handler.errorProtocol());

  1545 		}

  1546 	} else

  1547 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1548 }

  1550 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1551 {

  1552 	BranchObj *sel=xelection.getBranch();

  1553 	if (sel);

  1554 	{

  1555 		QString pathDir=path.left(path.findRev("/"));

  1556 		QDir d(pathDir);

  1557 		QFile file (path);

  1559 		if (d.exists() )

  1560 		{

  1561 			// We need to parse saved XML data

  1562 			mapBuilderHandler handler;

  1563 			QXmlInputSource source( file);

  1564 			QXmlSimpleReader reader;

  1565 			reader.setContentHandler( &handler );

  1566 			reader.setErrorHandler( &handler );

  1567 			handler.setMapEditor( this );

  1568 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1569 			handler.setLoadMode (ImportAdd);

  1570 			blockReposition=true;

  1571 			bool ok = reader.parse( source );

  1572 			blockReposition=false;

  1573 			if (! ok )

  1574 			{

  1575 				// This should never ever happen

  1576 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1577 										handler.errorProtocol());

  1578 			}

  1579 			if (sel!=mapCenter)

  1580 				sel->getLastBranch()->linkTo (sel,pos);

  1581 		} else

  1582 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1583 	}

  1584 }

  1586 void MapEditor::pasteNoSave()

  1587 {

  1588 	load (clipboardDir+"/part.xml",ImportAdd);

  1589 }

  1591 void MapEditor::cutNoSave()

  1592 {

  1593 	copy();

  1594 	deleteSelection();

  1595 }

  1597 void MapEditor::paste()		// FIXME no pasting of FIO ???

  1598 {

  1599 	BranchObj *sel=xelection.getBranch();

  1600 	if (sel)

  1601 	{

  1602 		pasteNoSave();

  1603 		saveStateChangingPart(

  1604 			sel,

  1605 			sel,

  1606 			"paste ()",

  1607 			QString("Paste to %1").arg( getName(sel))

  1608 		);

  1609 		mapCenter->reposition();

  1610 	}

  1611 }

  1613 void MapEditor::cut()

  1614 {

  1615 	LinkableMapObj *sel=xelection.single();

  1616 	if ( sel && (xelection.type() == Branch ||

  1617 		xelection.type()==MapCenter ||

  1618 		xelection.type()==FloatImage))

  1619 	{

  1620 		saveStateChangingPart(

  1621 			sel->getParObj(),

  1622 			sel,

  1623 			"cut ()",

  1624 			QString("Cut %1").arg(getName(sel ))

  1625 		);

  1626 		copy();

  1627 		cutNoSave();

  1628 		mapCenter->reposition();

  1629 	}

  1630 }

  1632 void MapEditor::move(const int &x, const int &y)

  1633 {

  1634 	LinkableMapObj *sel=xelection.single();

  1635 	if (sel)

  1636 	{

  1637 		QString ps=qpointfToString (sel->getAbsPos());

  1638 		QString s=xelection.single()->getSelectString();

  1639 		saveState(

  1640 			s, "move "+ps,

  1641 			s, "move "+qpointfToString (QPointF (x,y)),

  1642 			QString("Move %1 to  %2").arg(getName(sel)).arg(ps));

  1643 		sel->move(x,y);	// FIXME	xelection not moved automagically...

  1644 		mapCenter->reposition();

  1645 	}

  1647 }

  1649 void MapEditor::moveRel (const int &x, const int &y)

  1650 {

  1651 	LinkableMapObj *sel=xelection.single();

  1652 	if (sel)

  1653 	{

  1654 		QString ps=qpointfToString (sel->getRelPos());

  1655 		QString s=sel->getSelectString();

  1656 		saveState(

  1657 			s, "moveRel "+ps,

  1658 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1659 			QString("Move %1 to relativ position %2").arg(getName(sel)).arg(ps));

  1660 		((OrnamentedObj*)sel)->move2RelPos (x,y);

  1661 		mapCenter->reposition();

  1662 		sel->updateLink();

  1663 	}

  1664 }

  1666 void MapEditor::moveBranchUp()

  1667 {

  1668 	BranchObj* bo=xelection.getBranch();

  1669 	BranchObj* par;

  1670 	if (bo)

  1671 	{

  1672 		if (!bo->canMoveBranchUp()) return;

  1673 		par=(BranchObj*)(bo->getParObj());

  1674 		xelection.unselect();		// FIXME needed?

  1675 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1676 		xelection.reselect();

  1677 		//saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1678 		saveState (bo,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1679 		mapCenter->reposition();

  1680 		scene()->update();

  1681 		ensureSelectionVisible();

  1682 	}

  1683 }

  1685 void MapEditor::moveBranchDown()

  1686 {

  1687 	BranchObj* bo=xelection.getBranch();

  1688 	BranchObj* par;

  1689 	if (bo)

  1690 	{

  1691 		if (!bo->canMoveBranchDown()) return;

  1692 		par=(BranchObj*)(bo->getParObj());

  1693 		xelection.unselect();		// FIXME needed?

  1694 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1695 		xelection.reselect();

  1696 		//saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1697 		saveState(bo,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1698 		mapCenter->reposition();

  1699 		scene()->update();

  1700 		ensureSelectionVisible();

  1701 	}

  1702 }

  1704 void MapEditor::linkTo(const QString &dstString)	// FIXME needed? only for FIO ??

  1705 {

  1706 	FloatImageObj *fio=xelection.getFloatImage();

  1707 	if (fio)

  1708 	{

  1709 		BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1710 		if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1711 					typeid(*dst)==typeid (MapCenterObj)))

  1712 		{

  1713 			LinkableMapObj *dstPar=dst->getParObj();

  1714 			QString parString=dstPar->getSelectString();

  1715 			QString fioPreSelectString=fio->getSelectString();

  1716 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1717 			((BranchObj*)(dst))->addFloatImage (fio);

  1718 			xelection.unselect();

  1719 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1720 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1721 			fio->setRelPos();

  1722 			fio->reposition();

  1723 			xelection.select(fio);

  1724 			saveState(

  1725 				fio->getSelectString(),

  1726 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1727 				fioPreSelectString,

  1728 				QString ("linkTo (\"%1\")").arg(dstString),

  1729 				QString ("Link floatimage to %1").arg(getName(dst)));

  1730 		}

  1731 	}

  1732 }

  1734 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1735 {

  1736 	BranchObj *bo=xelection.getBranch();

  1737 	if (bo)

  1738 	{

  1739 		ok=true;

  1740 		p=mapFromScene(bo->getAbsPos());

  1741 		return bo->getHeading();

  1742 	}

  1743 	ok=false;

  1744 	return QString();

  1745 }

  1747 void MapEditor::setHeading(const QString &s)

  1748 {

  1749 	BranchObj *sel=xelection.getBranch();

  1750 	if (sel)

  1751 	{

  1752 		saveState(

  1753 			sel,

  1754 			"setHeading (\""+sel->getHeading()+"\")",

  1755 			sel,

  1756 			"setHeading (\""+s+"\")",

  1757 			QString("Set heading of %1 to \"%2\"").arg(getName(sel)).arg(s) );

  1758 		sel->setHeading(s );

  1759 		mapCenter->reposition();

  1760 		ensureSelectionVisible();

  1761 	}

  1762 }

  1764 void MapEditor::setURLInt (const QString &s)

  1765 {

  1766 	// Internal function, no saveState needed

  1767 	BranchObj *bo=xelection.getBranch();

  1768 	if (bo)

  1769 	{

  1770 		bo->setURL(s);

  1771 		mapCenter->reposition();

  1772 		ensureSelectionVisible();

  1773 	}

  1774 }

  1776 void MapEditor::setHeadingInt(const QString &s)

  1777 {

  1778 	BranchObj *bo=xelection.getBranch();

  1779 	if (bo)

  1780 	{

  1781 		bo->setHeading(s);

  1782 		mapCenter->reposition();

  1783 		ensureSelectionVisible();

  1784 	}

  1785 }

  1787 void MapEditor::setVymLinkInt (const QString &s)

  1788 {

  1789 	// Internal function, no saveState needed

  1790 	BranchObj *bo=xelection.getBranch();

  1791 	if (bo)

  1792 	{

  1793 		bo->setVymLink(s);

  1794 		mapCenter->reposition();

  1795 		ensureSelectionVisible();

  1796 	}

  1797 }

  1799 BranchObj* MapEditor::addNewBranchInt(int num)

  1800 {

  1801 	// Depending on pos:

  1802 	// -3		insert in childs of parent  above selection

  1803 	// -2		add branch to selection

  1804 	// -1		insert in childs of parent below selection

  1805 	// 0..n		insert in childs of parent at pos

  1806 	BranchObj *newbo=NULL;

  1807 	BranchObj *bo=xelection.getBranch();

  1808 	if (bo)

  1809 	{

  1810 		if (num==-2)

  1811 		{

  1812 			// save scroll state. If scrolled, automatically select

  1813 			// new branch in order to tmp unscroll parent...

  1814 			return bo->addBranch();

  1816 		}else if (num==-1)

  1817 		{

  1818 			num=bo->getNum()+1;

  1819 			bo=(BranchObj*)bo->getParObj();

  1820 		}else if (num==-3)

  1821 		{

  1822 			num=bo->getNum();

  1823 			bo=(BranchObj*)bo->getParObj();

  1824 		}

  1825 		if (!bo) return bo;

  1826 		newbo=bo->insertBranch(num);

  1827 	}

  1828 	return newbo;

  1829 }

  1831 BranchObj* MapEditor::addNewBranch(int pos)

  1832 {

  1833 	// Different meaning than num in addNewBranchInt!

  1834 	// -1	add above

  1835 	//  0	add as child

  1836 	// +1	add below

  1837 	BranchObj *bo = xelection.getBranch();

  1838 	BranchObj *newbo=NULL;

  1840 	if (bo)

  1841 	{

  1842 		setCursor (Qt::ArrowCursor);

  1844 		newbo=addNewBranchInt (pos-2);

  1846 		if (newbo)

  1847 		{

  1848 			saveState(

  1849 				newbo,

  1850 				"delete ()",

  1851 				bo,

  1852 				QString ("addBranch (%1)").arg(pos-2),

  1853 				QString ("Add new branch to %1").arg(getName(bo)));

  1855 			mapCenter->reposition();

  1856 		}

  1857 	}

  1858 	return newbo;

  1859 }

  1862 BranchObj* MapEditor::addNewBranchBefore()

  1863 {

  1864 	BranchObj *newbo=NULL;

  1865 	BranchObj *bo = xelection.getBranch();

  1866 	if (bo && xelection.type()==Branch)

  1867 		 // We accept no MapCenterObj here, so we _have_ a parent

  1868 	{

  1869 		QPointF p=bo->getRelPos();

  1872 		BranchObj *parbo=(BranchObj*)(bo->getParObj());

  1874 		// add below selection

  1875 		newbo=parbo->insertBranch(bo->getNum()+1);

  1876 		if (newbo)

  1877 		{

  1878 			newbo->move2RelPos (p);

  1880 			// Move selection to new branch

  1881 			bo->linkTo (newbo,-1);

  1883 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  1884 				QString ("Add branch before %1").arg(getName(bo)));

  1886 			mapCenter->reposition();

  1887 		}

  1888 	}

  1889 	return newbo;

  1890 }

  1892 void MapEditor::deleteSelection()

  1893 {

  1894 	BranchObj *bo = xelection.getBranch();

  1895 	if (bo && xelection.type()==Branch)

  1896 	{

  1897 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1898 		xelection.unselect();

  1899 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  1900 		par->removeBranch(bo);

  1901 		xelection.select (par);

  1902 		ensureSelectionVisible();

  1903 		mapCenter->reposition();

  1904 		mapScene->update();

  1905 		return;

  1906 	}

  1907 	FloatImageObj *fio=xelection.getFloatImage();

  1908 	if (fio)

  1909 	{

  1910 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1911 		saveStateChangingPart(

  1912 			par,

  1913 			fio,

  1914 			"delete ()",

  1915 			QString("Delete %1").arg(getName(fio))

  1916 		);

  1917 		xelection.unselect();

  1918 		par->removeFloatImage(fio);

  1919 		xelection.select (par);

  1920 		ensureSelectionVisible();

  1921 		mapCenter->reposition();

  1922 		mapScene->update();

  1923 		return;

  1924 	}

  1925 }

  1927 LinkableMapObj* MapEditor::getSelection()

  1928 {

  1929 	return xelection.single();

  1930 }

  1932 void MapEditor::unselect()

  1933 {

  1934 	xelection.unselect();

  1935 }

  1937 void MapEditor::reselect()

  1938 {

  1939 	xelection.reselect();

  1940 }

  1942 bool MapEditor::select (const QString &s)

  1943 {

  1944 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1946 	// Finally select the found object

  1947 	if (lmo)

  1948 	{

  1949 		xelection.unselect();

  1950 		xelection.select(lmo);

  1951 		ensureSelectionVisible();

  1952 		return true;

  1953 	}

  1954 	return false;

  1955 }

  1957 QString MapEditor::getSelectString()

  1958 {

  1959 	return xelection.getSelectString();

  1960 }

  1962 void MapEditor::selectInt (LinkableMapObj *lmo)

  1963 {

  1964 	if (lmo && xelection.single()!= lmo)

  1965 		xelection.select(lmo);

  1966 }

  1968 void MapEditor::selectNextBranchInt()

  1969 {

  1970 	// Increase number of branch

  1971 	LinkableMapObj *sel=xelection.single();

  1972 	if (sel)

  1973 	{

  1974 		QString s=sel->getSelectString();

  1975 		QString part;

  1976 		QString typ;

  1977 		QString num;

  1979 		// Where am I?

  1980 		part=s.section(",",-1);

  1981 		typ=part.left (3);

  1982 		num=part.right(part.length() - 3);

  1984 		s=s.left (s.length() -num.length());

  1986 		// Go to next lmo

  1987 		num=QString ("%1").arg(num.toUInt()+1);

  1989 		s=s+num;

  1991 		// Try to select this one

  1992 		if (select (s)) return;

  1994 		// We have no direct successor,

  1995 		// try to increase the parental number in order to

  1996 		// find a successor with same depth

  1998 		int d=xelection.single()->getDepth();

  1999 		int oldDepth=d;

  2000 		int i;

  2001 		bool found=false;

  2002 		bool b;

  2003 		while (!found && d>0)

  2004 		{

  2005 			s=s.section (",",0,d-1);

  2006 			// replace substring of current depth in s with "1"

  2007 			part=s.section(",",-1);

  2008 			typ=part.left (3);

  2009 			num=part.right(part.length() - 3);

  2011 			if (d>1)

  2012 			{

  2013 				// increase number of parent

  2014 				num=QString ("%1").arg(num.toUInt()+1);

  2015 				s=s.section (",",0,d-2) + ","+ typ+num;

  2016 			} else

  2017 			{

  2018 				// Special case, look at orientation

  2019 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2020 					num=QString ("%1").arg(num.toUInt()+1);

  2021 				else

  2022 					num=QString ("%1").arg(num.toUInt()-1);

  2023 				s=typ+num;

  2024 			}

  2026 			if (select (s))

  2027 				// pad to oldDepth, select the first branch for each depth

  2028 				for (i=d;i<oldDepth;i++)

  2029 				{

  2030 					b=select (s);

  2031 					if (b)

  2032 					{

  2033 						if ( xelection.getBranch()->countBranches()>0)

  2034 							s+=",bo:0";

  2035 						else

  2036 							break;

  2037 					} else

  2038 						break;

  2039 				}

  2041 			// try to select the freshly built string

  2042 			found=select(s);

  2043 			d--;

  2044 		}

  2045 		return;

  2046 	}

  2047 }

  2049 void MapEditor::selectPrevBranchInt()

  2050 {

  2051 	// Decrease number of branch

  2052 	BranchObj *bo=xelection.getBranch();

  2053 	if (bo)

  2054 	{

  2055 		QString s=bo->getSelectString();

  2056 		QString part;

  2057 		QString typ;

  2058 		QString num;

  2060 		// Where am I?

  2061 		part=s.section(",",-1);

  2062 		typ=part.left (3);

  2063 		num=part.right(part.length() - 3);

  2065 		s=s.left (s.length() -num.length());

  2067 		int n=num.toInt()-1;

  2069 		// Go to next lmo

  2070 		num=QString ("%1").arg(n);

  2071 		s=s+num;

  2073 		// Try to select this one

  2074 		if (n>=0 && select (s)) return;

  2076 		// We have no direct precessor,

  2077 		// try to decrease the parental number in order to

  2078 		// find a precessor with same depth

  2080 		int d=xelection.single()->getDepth();

  2081 		int oldDepth=d;

  2082 		int i;

  2083 		bool found=false;

  2084 		bool b;

  2085 		while (!found && d>0)

  2086 		{

  2087 			s=s.section (",",0,d-1);

  2088 			// replace substring of current depth in s with "1"

  2089 			part=s.section(",",-1);

  2090 			typ=part.left (3);

  2091 			num=part.right(part.length() - 3);

  2093 			if (d>1)

  2094 			{

  2095 				// decrease number of parent

  2096 				num=QString ("%1").arg(num.toInt()-1);

  2097 				s=s.section (",",0,d-2) + ","+ typ+num;

  2098 			} else

  2099 			{

  2100 				// Special case, look at orientation

  2101 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2102 					num=QString ("%1").arg(num.toInt()-1);

  2103 				else

  2104 					num=QString ("%1").arg(num.toInt()+1);

  2105 				s=typ+num;

  2106 			}

  2108 			if (select(s))

  2109 				// pad to oldDepth, select the last branch for each depth

  2110 				for (i=d;i<oldDepth;i++)

  2111 				{

  2112 					b=select (s);

  2113 					if (b)

  2114 						if ( xelection.getBranch()->countBranches()>0)

  2115 							s+=",bo:"+ QString ("%1").arg( xelection.getBranch()->countBranches()-1 );

  2116 						else

  2117 							break;

  2118 					else

  2119 						break;

  2120 				}

  2122 			// try to select the freshly built string

  2123 			found=select(s);

  2124 			d--;

  2125 		}

  2126 		return;

  2127 	}

  2128 }

  2130 void MapEditor::selectUpperBranch()

  2131 {

  2132 	BranchObj *bo=xelection.getBranch();

  2133 	if (bo && xelection.type()==Branch)

  2134 	{

  2135 		if (bo->getOrientation()==OrientRightOfCenter)

  2136 			selectPrevBranchInt();

  2137 		else

  2138 			if (bo->getDepth()==1)

  2139 				selectNextBranchInt();

  2140 			else

  2141 				selectPrevBranchInt();

  2142 	}

  2143 }

  2145 void MapEditor::selectLowerBranch()

  2146 {

  2147 	BranchObj *bo=xelection.getBranch();

  2148 	if (bo && xelection.type()==Branch)

  2149 		if (bo->getOrientation()==OrientRightOfCenter)

  2150 			selectNextBranchInt();

  2151 		else

  2152 			if (bo->getDepth()==1)

  2153 				selectPrevBranchInt();

  2154 			else

  2155 				selectNextBranchInt();

  2156 }

  2159 void MapEditor::selectLeftBranch()

  2160 {

  2161 	BranchObj* bo;

  2162 	BranchObj* par;

  2163 	LinkableMapObj *sel=xelection.single();

  2164 	if (sel)

  2165 	{

  2166 		if (xelection.type()== MapCenter)

  2167 		{

  2168 			par=xelection.getBranch();

  2169 			bo=par->getLastSelectedBranch();

  2170 			if (bo)

  2171 			{

  2172 				// Workaround for reselecting on left and right side

  2173 				if (bo->getOrientation()==OrientRightOfCenter)

  2174 					bo=par->getLastBranch();

  2175 				if (bo)

  2176 				{

  2177 					bo=par->getLastBranch();

  2178 					xelection.select(bo);

  2179 					ensureSelectionVisible();

  2180 				}

  2181 			}

  2182 		} else

  2183 		{

  2184 			par=(BranchObj*)(sel->getParObj());

  2185 			if (sel->getOrientation()==OrientRightOfCenter)

  2186 			{

  2187 				if (xelection.type() == Branch ||

  2188 					xelection.type() == FloatImage)

  2189 				{

  2190 					xelection.select(par);

  2191 					ensureSelectionVisible();

  2192 				}

  2193 			} else

  2194 			{

  2195 				if (xelection.type() == Branch )

  2196 				{

  2197 					bo=xelection.getBranch()->getLastSelectedBranch();

  2198 					if (bo)

  2199 					{

  2200 						xelection.select(bo);

  2201 						ensureSelectionVisible();

  2202 					}

  2203 				}

  2204 			}

  2205 		}

  2206 	}

  2207 }

  2209 void MapEditor::selectRightBranch()

  2210 {

  2211 	BranchObj* bo;

  2212 	BranchObj* par;

  2213 	LinkableMapObj *sel=xelection.single();

  2214 	if (sel)

  2215 	{

  2216 		if (xelection.type()==MapCenter)

  2217 		{

  2218 			par=xelection.getBranch();

  2219 			bo=par->getLastSelectedBranch();

  2220 			if (bo)

  2221 			{

  2222 				// Workaround for reselecting on left and right side

  2223 				if (bo->getOrientation()==OrientLeftOfCenter)

  2224 					bo=par->getFirstBranch();

  2225 				if (bo)

  2226 				{

  2227 					xelection.select(bo);

  2228 					ensureSelectionVisible();

  2229 				}

  2230 			}

  2231 		} else

  2232 		{

  2233 			par=(BranchObj*)(xelection.single()->getParObj());

  2234 			if (xelection.single()->getOrientation()==OrientLeftOfCenter)

  2235 			{

  2236 				if (xelection.type() == Branch ||

  2237 					xelection.type() == FloatImage)

  2238 				{

  2239 					xelection.select(par);

  2240 					ensureSelectionVisible();

  2241 				}

  2242 			} else

  2243 			{

  2244 				if (xelection.type()  == Branch)

  2245 				{

  2246 					bo=xelection.getBranch()->getLastSelectedBranch();

  2247 					if (bo)

  2248 					{

  2249 						xelection.select(bo);

  2250 						ensureSelectionVisible();

  2251 					}

  2252 				}

  2253 			}

  2254 		}

  2255 	}

  2256 }

  2258 void MapEditor::selectFirstBranch()

  2259 {

  2260 	BranchObj *bo1=xelection.getBranch();

  2261 	BranchObj *bo2;

  2262 	BranchObj* par;

  2263 	if (bo1)

  2264 	{

  2265 		par=(BranchObj*)(bo1->getParObj());

  2266 		bo2=par->getFirstBranch();

  2267 		if (bo2) {

  2268 			xelection.select(bo2);

  2269 			ensureSelectionVisible();

  2270 		}

  2271 	}

  2272 }

  2274 void MapEditor::selectLastBranch()

  2275 {

  2276 	BranchObj *bo1=xelection.getBranch();

  2277 	BranchObj *bo2;

  2278 	BranchObj* par;

  2279 	if (bo1)

  2280 	{

  2281 		par=(BranchObj*)(bo1->getParObj());

  2282 		bo2=par->getLastBranch();

  2283 		if (bo2)

  2284 		{

  2285 			xelection.select(bo2);

  2286 			ensureSelectionVisible();

  2287 		}

  2288 	}

  2289 }

  2291 void MapEditor::selectMapBackgroundImage ()

  2292 {

  2293 	Q3FileDialog *fd=new Q3FileDialog( this);

  2294 	fd->setMode (Q3FileDialog::ExistingFile);

  2295 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2296 	ImagePreview *p =new ImagePreview (fd);

  2297 	fd->setContentsPreviewEnabled( TRUE );

  2298 	fd->setContentsPreview( p, p );

  2299 	fd->setPreviewMode( Q3FileDialog::Contents );

  2300 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2301 	fd->setDir (lastImageDir);

  2302 	fd->show();

  2304 	if ( fd->exec() == QDialog::Accepted )

  2305 	{

  2306 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2307 		lastImageDir=QDir (fd->dirPath());

  2308 		setMapBackgroundImage (fd->selectedFile());

  2309 	}

  2310 }

  2312 void MapEditor::setMapBackgroundImage (const QString &fn)

  2313 {

  2314 	QColor oldcol=mapScene->backgroundBrush().color();

  2315 	/*

  2316 	saveState(

  2317 		selection,

  2318 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2319 		selection,

  2320 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2321 		QString("Set background color of map to %1").arg(col.name()));

  2322 	*/

  2323 	cout << "Trying to load "<<fn.ascii()<<endl;//FIXME

  2324 	QBrush brush;

  2325 	brush.setTextureImage (QPixmap (fn));

  2326 	mapScene->setBackgroundBrush(brush);

  2327 }

  2329 void MapEditor::selectMapBackgroundColor()

  2330 {

  2331 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2332 	if ( !col.isValid() ) return;

  2333 	setMapBackgroundColor( col );

  2334 }

  2337 void MapEditor::setMapBackgroundColor(QColor col)

  2338 {

  2339 	QColor oldcol=mapScene->backgroundBrush().color();

  2340 	saveState(

  2341 		mapCenter,

  2342 		QString ("setMapBackgroundColor (%1)").arg(oldcol.name()),

  2343 		mapCenter,

  2344 		QString ("setMapBackgroundColor (%1)").arg(col.name()),

  2345 		QString("Set background color of map to %1").arg(col.name()));

  2346 	mapScene->setBackgroundBrush(col);

  2347 }

  2349 QColor MapEditor::getMapBackgroundColor()

  2350 {

  2351     return mapScene->backgroundBrush().color();

  2352 }

  2354 QColor MapEditor::getCurrentHeadingColor()

  2355 {

  2356 	BranchObj *bo=xelection.getBranch();

  2357 	if (bo) return bo->getColor();

  2359 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2360 	return Qt::black;

  2361 }

  2363 void MapEditor::colorBranch (QColor c)

  2364 {

  2365 	BranchObj *bo=xelection.getBranch();

  2366 	if (bo)

  2367 	{

  2368 		saveState(

  2369 			bo,

  2370 			QString ("colorBranch (%1)").arg(bo->getColor().name()),

  2371 			bo,

  2372 			QString ("colorBranch (%1)").arg(c.name()),

  2373 			QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2374 		);

  2375 		bo->setColor(c); // color branch

  2376 	}

  2377 }

  2379 void MapEditor::colorSubtree (QColor c)

  2380 {

  2381 	BranchObj *bo=xelection.getBranch();

  2382 	if (bo)

  2383 	{

  2384 		saveStateChangingPart(

  2385 			bo,

  2386 			bo,

  2387 			QString ("colorSubtree (%1)").arg(c.name()),

  2388 			QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2389 		);

  2390 		bo->setColorSubtree (c); // color links, color childs

  2391 	}

  2392 }

  2395 void MapEditor::toggleStandardFlag(QString f)

  2396 {

  2397 	BranchObj *bo=xelection.getBranch();

  2398 	if (bo)

  2399 	{

  2400 		QString u,r;

  2401 		if (bo->isSetStandardFlag(f))

  2402 		{

  2403 			r="unsetFlag";

  2404 			u="setFlag";

  2405 		}

  2406 		else

  2407 		{

  2408 			u="unsetFlag";

  2409 			r="setFlag";

  2410 		}

  2411 		saveState(

  2412 			bo,

  2413 			QString("%1 (\"%2\")").arg(u).arg(f),

  2414 			bo,

  2415 			QString("%1 (\"%2\")").arg(r).arg(f),

  2416 			QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2417 		bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2418 	}

  2419 }

  2422 BranchObj* MapEditor::findText (QString s, bool cs)

  2423 {

  2424 	QTextDocument::FindFlags flags=0;

  2425 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2427 	if (!itFind)

  2428 	{	// Nothing found or new find process

  2429 		if (EOFind)

  2430 			// nothing found, start again

  2431 			EOFind=false;

  2432 		itFind=mapCenter->first();

  2433 	}

  2434 	bool searching=true;

  2435 	bool foundNote=false;

  2436 	while (searching && !EOFind)

  2437 	{

  2438 		if (itFind)

  2439 		{

  2440 			// Searching in Note

  2441 			if (itFind->getNote().contains(s,cs))

  2442 			{

  2443 				if (xelection.single()!=itFind)

  2444 				{

  2445 					xelection.select(itFind);

  2446 					ensureSelectionVisible();

  2447 				}

  2448 				if (textEditor->findText(s,flags))

  2449 				{

  2450 					searching=false;

  2451 					foundNote=true;

  2452 				}

  2453 			}

  2454 			// Searching in Heading

  2455 			if (searching && itFind->getHeading().contains (s,cs) )

  2456 			{

  2457 				xelection.select(itFind);

  2458 				ensureSelectionVisible();

  2459 				searching=false;

  2460 			}

  2461 		}

  2462 		if (!foundNote)

  2463 		{

  2464 			itFind=itFind->next();

  2465 			if (!itFind) EOFind=true;

  2466 		}

  2467 	}

  2468 	if (!searching)

  2469 		return xelection.getBranch();

  2470 	else

  2471 		return NULL;

  2472 }

  2474 void MapEditor::findReset()

  2475 {	// Necessary if text to find changes during a find process

  2476 	itFind=NULL;

  2477 	EOFind=false;

  2478 }

  2479 void MapEditor::setURL(const QString &url)

  2480 {

  2481 	BranchObj *bo=xelection.getBranch();

  2482 	if (bo)

  2483 	{

  2484 		QString oldurl=bo->getURL();

  2485 		bo->setURL (url);

  2486 		saveState (

  2487 			bo,

  2488 			QString ("setURL (\"%1\")").arg(oldurl),

  2489 			bo,

  2490 			QString ("setURL (\"%1\")").arg(url),

  2491 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2492 		);

  2493 		updateActions();

  2494 	}

  2495 }

  2497 void MapEditor::editURL()

  2498 {

  2499 	BranchObj *bo=xelection.getBranch();

  2500 	if (bo)

  2501 	{

  2502 		bool ok;

  2503 		QString text = QInputDialog::getText(

  2504 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2505 				bo->getURL(), &ok, this );

  2506 		if ( ok)

  2507 			// user entered something and pressed OK

  2508 			setURL (text);

  2509 	}

  2510 }

  2512 QString MapEditor::getURL()

  2513 {

  2514 	BranchObj *bo=xelection.getBranch();

  2515 	if (bo)

  2516 		return bo->getURL();

  2517 	else

  2518 		return "";

  2519 }

  2521 QStringList MapEditor::getURLs()

  2522 {

  2523 	QStringList urls;

  2524 	BranchObj *bo=xelection.getBranch();

  2525 	if (bo)

  2526 	{

  2527 		bo=bo->first();

  2528 		while (bo)

  2529 		{

  2530 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2531 			bo=bo->next();

  2532 		}

  2533 	}

  2534 	return urls;

  2535 }

  2538 void MapEditor::editHeading2URL()

  2539 {

  2540 	BranchObj *bo=xelection.getBranch();

  2541 	if (bo)

  2542 		setURL (bo->getHeading());

  2543 }

  2545 void MapEditor::editBugzilla2URL()

  2546 {

  2547 	BranchObj *bo=xelection.getBranch();

  2548 	if (bo)

  2549 	{

  2550 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2551 		setURL (url);

  2552 	}

  2553 }

  2555 void MapEditor::editFATE2URL()

  2556 {

  2557 	BranchObj *bo=xelection.getBranch();

  2558 	if (bo)

  2559 	{

  2560 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2561 		saveState(

  2562 			bo,

  2563 			"setURL (\""+bo->getURL()+"\")",

  2564 			bo,

  2565 			"setURL (\""+url+"\")",

  2566 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2567 		);

  2568 		bo->setURL (url);

  2569 		updateActions();

  2570 	}

  2571 }

  2573 void MapEditor::editVymLink()

  2574 {

  2575 	BranchObj *bo=xelection.getBranch();

  2576 	if (bo)

  2577 	{

  2578 		QStringList filters;

  2579 		filters <<"VYM map (*.vym)";

  2580 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2581 		fd->setFilters (filters);

  2582 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2583 		if (! bo->getVymLink().isEmpty() )

  2584 			fd->selectFile( bo->getVymLink() );

  2585 		fd->show();

  2587 		QString fn;

  2588 		if ( fd->exec() == QDialog::Accepted )

  2589 		{

  2590 			saveState(

  2591 				bo,

  2592 				"setVymLink (\""+bo->getVymLink()+"\")",

  2593 				bo,

  2594 				"setVymLink (\""+fd->selectedFile()+"\")",

  2595 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2596 			);

  2597 			bo->setVymLink (fd->selectedFile() );

  2598 			updateActions();

  2599 			mapCenter->reposition();

  2600 			scene()->update();

  2601 		}

  2602 	}

  2603 }

  2605 void MapEditor::deleteVymLink()

  2606 {

  2607 	BranchObj *bo=xelection.getBranch();

  2608 	if (bo)

  2609 	{

  2610 		saveState(

  2611 			bo,

  2612 			"setVymLink (\""+bo->getVymLink()+"\")",

  2613 			bo,

  2614 			"setVymLink (\"\")",

  2615 			QString("Unset vymlink of %1").arg(getName(bo))

  2616 		);

  2617 		bo->setVymLink ("" );

  2618 		updateActions();

  2619 		mapCenter->reposition();

  2620 		scene()->update();

  2621 	}

  2622 }

  2624 void MapEditor::setHideExport(bool b)

  2625 {

  2626 	BranchObj *bo=xelection.getBranch();

  2627 	if (bo)

  2628 	{

  2629 		bo->setHideInExport (b);

  2630 		QString u= b ? "false" : "true";

  2631 		QString r=!b ? "false" : "true";

  2633 		saveState(

  2634 			bo,

  2635 			QString ("setHideExport (%1)").arg(u),

  2636 			bo,

  2637 			QString ("setHideExport (%1)").arg(r),

  2638 			QString ("Set HideExport flag of %1 to %2").arg(getName(bo)).arg (r)

  2639 		);

  2640 		updateActions();

  2641 		mapCenter->reposition();

  2642 		scene()->update();

  2643 	}

  2644 }

  2646 void MapEditor::toggleHideExport()

  2647 {

  2648 	BranchObj *bo=xelection.getBranch();

  2649 	if (bo)

  2650 		setHideExport ( !bo->hideInExport() );

  2651 }

  2653 QString MapEditor::getVymLink()

  2654 {

  2655 	BranchObj *bo=xelection.getBranch();

  2656 	if (bo)

  2657 		return bo->getVymLink();

  2658 	else

  2659 		return "";

  2661 }

  2663 QStringList MapEditor::getVymLinks()

  2664 {

  2665 	QStringList links;

  2666 	BranchObj *bo=xelection.getBranch();

  2667 	if (bo)

  2668 	{

  2669 		bo=bo->first();

  2670 		while (bo)

  2671 		{

  2672 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2673 			bo=bo->next();

  2674 		}

  2675 	}

  2676 	return links;

  2677 }

  2680 void MapEditor::deleteKeepChilds()

  2681 {

  2682 	BranchObj *bo=xelection.getBranch();

  2683 	BranchObj *par;

  2684 	if (bo)

  2685 	{

  2686 		par=(BranchObj*)(bo->getParObj());

  2687 		QPointF p=bo->getRelPos();

  2688 		saveStateChangingPart(

  2689 			bo->getParObj(),

  2690 			bo,

  2691 			"deleteKeepChilds ()",

  2692 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2693 		);

  2695 		QString sel=bo->getSelectString();

  2696 		unselect();

  2697 		par->removeBranchHere(bo);

  2698 		mapCenter->reposition();

  2699 		select (sel);

  2700 		xelection.getBranch()->move2RelPos (p);

  2701 		mapCenter->reposition();

  2702 	}

  2703 }

  2705 void MapEditor::deleteChilds()

  2706 {

  2707 	BranchObj *bo=xelection.getBranch();

  2708 	if (bo)

  2709 	{

  2710 		saveStateChangingPart(

  2711 			bo->getParObj(),

  2712 			bo,

  2713 			"deleteChilds ()",

  2714 			QString( "Remove childs of branch %1").arg(getName(bo))

  2715 		);

  2716 		bo->removeChilds();

  2717 		mapCenter->reposition();

  2718 	}

  2719 }

  2721 void MapEditor::editMapInfo()

  2722 {

  2723 	ExtraInfoDialog dia;

  2724 	dia.setMapName (getFileName() );

  2725 	dia.setAuthor (mapCenter->getAuthor() );

  2726 	dia.setComment(mapCenter->getComment() );

  2728 	// Calc some stats

  2729 	QString stats;

  2730     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2732 	uint b=0;

  2733 	uint f=0;

  2734 	uint n=0;

  2735 	uint xl=0;

  2736 	BranchObj *bo;

  2737 	bo=mapCenter->first();

  2738 	while (bo)

  2739 	{

  2740 		if (!bo->getNote().isEmpty() ) n++;

  2741 		f+= bo->countFloatImages();

  2742 		b++;

  2743 		xl+=bo->countXLinks();

  2744 		bo=bo->next();

  2745 	}

  2746     stats+=QString ("%1 branches\n").arg (b-1,6);

  2747     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2748     stats+=QString ("%1 notes\n").arg (n,6);

  2749     stats+=QString ("%1 images\n").arg (f,6);

  2750 	dia.setStats (stats);

  2752 	// Finally show dialog

  2753 	if (dia.exec() == QDialog::Accepted)

  2754 	{

  2755 		setMapAuthor (dia.getAuthor() );

  2756 		setMapComment (dia.getComment() );

  2757 	}

  2758 }

  2760 void MapEditor::updateActions()

  2761 {

  2762 	mainWindow->updateActions();

  2763 	// TODO maybe don't update if blockReposition is set

  2764 }

  2766 void MapEditor::updateNoteFlag()

  2767 {

  2768 	BranchObj *bo=xelection.getBranch();

  2769 	if (bo) bo->updateNoteFlag();

  2770 }

  2772 void MapEditor::setMapAuthor (const QString &s)

  2773 {

  2774 	saveState (

  2775 		mapCenter,

  2776 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2777 		mapCenter,

  2778 		QString ("setMapAuthor (\"%1\")").arg(s),

  2779 		QString ("Set author of map to \"%1\"").arg(s)

  2780 	);

  2781 	mapCenter->setAuthor (s);

  2782 }

  2784 void MapEditor::setMapComment (const QString &s)

  2785 {

  2786 	saveState (

  2787 		mapCenter,

  2788 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2789 		mapCenter,

  2790 		QString ("setMapComment (\"%1\")").arg(s),

  2791 		QString ("Set comment of map")

  2792 	);

  2793 	mapCenter->setComment (s);

  2794 }

  2796 void MapEditor::setMapLinkStyle (const QString & s)

  2797 {

  2798 	saveStateChangingPart (

  2799 		mapCenter,

  2800 		mapCenter,

  2801 		QString("setMapLinkStyle (\"%1\")").arg(s),

  2802 		QString("Set map link style (\"%1\")").arg(s)

  2803 	);

  2805 	if (s=="StyleLine")

  2806 		linkstyle=StyleLine;

  2807 	else if (s=="StyleParabel")

  2808 		linkstyle=StyleParabel;

  2809 	else if (s=="StylePolyLine")

  2810 		linkstyle=StylePolyLine;

  2811 	else

  2812 		linkstyle=StylePolyParabel;

  2814 	BranchObj *bo;

  2815 	bo=mapCenter->first();

  2816 	bo=bo->next();

  2817 	while (bo)

  2818 	{

  2819 		bo->setLinkStyle(bo->getDefLinkStyle());

  2820 		bo=bo->next();

  2821 	}

  2822 	mapCenter->reposition();

  2823 }

  2825 LinkStyle MapEditor::getMapLinkStyle ()

  2826 {

  2827 	return linkstyle;

  2828 }

  2830 void MapEditor::setMapDefLinkColor(QColor c)

  2831 {

  2832 	defLinkColor=c;

  2833 	updateActions();

  2834 }

  2836 void MapEditor::setMapLinkColorHintInt()

  2837 {

  2838 	// called from setMapLinkColorHint(lch) or at end of parse

  2839 	BranchObj *bo;

  2840 	bo=mapCenter->first();

  2841 	while (bo)

  2842 	{

  2843 		bo->setLinkColor();

  2844 		bo=bo->next();

  2845 	}

  2846 }

  2848 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  2849 {

  2850 	linkcolorhint=lch;

  2851 	setMapLinkColorHintInt();

  2852 }

  2854 void MapEditor::toggleMapLinkColorHint()

  2855 {

  2856 	if (linkcolorhint==HeadingColor)

  2857 		linkcolorhint=DefaultColor;

  2858 	else

  2859 		linkcolorhint=HeadingColor;

  2860 	BranchObj *bo;

  2861 	bo=mapCenter->first();

  2862 	while (bo)

  2863 	{

  2864 		bo->setLinkColor();

  2865 		bo=bo->next();

  2866 	}

  2867 }

  2869 LinkColorHint MapEditor::getMapLinkColorHint()

  2870 {

  2871 	return linkcolorhint;

  2872 }

  2874 QColor MapEditor::getMapDefLinkColor()

  2875 {

  2876 	return defLinkColor;

  2877 }

  2879 void MapEditor::setMapDefXLinkColor(QColor col)

  2880 {

  2881 	defXLinkColor=col;

  2882 }

  2884 QColor MapEditor::getMapDefXLinkColor()

  2885 {

  2886 	return defXLinkColor;

  2887 }

  2889 void MapEditor::setMapDefXLinkWidth (int w)

  2890 {

  2891 	defXLinkWidth=w;

  2892 }

  2894 int MapEditor::getMapDefXLinkWidth()

  2895 {

  2896 	return defXLinkWidth;

  2897 }

  2899 void MapEditor::selectMapLinkColor()

  2900 {

  2901 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2902 	if ( !col.isValid() ) return;

  2903 	saveState (

  2904 		mapCenter,

  2905 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  2906 		mapCenter,

  2907 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  2908 		QString("Set link color to %1").arg(col.name())

  2909 	);

  2910 	setMapDefLinkColor( col );

  2912 }

  2914 void MapEditor::toggleScroll()

  2915 {

  2916 	BranchObj *bo=xelection.getBranch();

  2917 	if (xelection.type()==Branch )

  2918 	{

  2919 		if (bo->countBranches()==0) return;

  2920 		if (bo->getDepth()==0) return;

  2921 		QString u,r;

  2922 		if (bo->isScrolled())

  2923 		{

  2924 			r="unscroll";

  2925 			u="scroll";

  2926 		}

  2927 		else

  2928 		{

  2929 			u="scroll";

  2930 			r="unscroll";

  2931 		}

  2932 		saveState(

  2933 			bo,

  2934 			QString ("%1 ()").arg(u),

  2935 			bo,

  2936 			QString ("%1 ()").arg(r),

  2937 			QString ("%1 %2").arg(r).arg(getName(bo))

  2938 		);

  2939 		bo->toggleScroll();

  2940 		scene()->update();

  2941 	}

  2942 }

  2944 void MapEditor::unScrollAll()

  2945 {

  2946 	BranchObj *bo;

  2947 	bo=mapCenter->first();

  2948 	while (bo)

  2949 	{

  2950 		if (bo->isScrolled()) bo->toggleScroll();

  2951 		bo=bo->next();

  2952 	}

  2953 }

  2955 void MapEditor::loadFloatImage ()

  2956 {

  2957 	BranchObj *bo=xelection.getBranch();

  2958 	if (bo)

  2959 	{

  2961 		Q3FileDialog *fd=new Q3FileDialog( this);

  2962 		fd->setMode (Q3FileDialog::ExistingFiles);

  2963 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2964 		ImagePreview *p =new ImagePreview (fd);

  2965 		fd->setContentsPreviewEnabled( TRUE );

  2966 		fd->setContentsPreview( p, p );

  2967 		fd->setPreviewMode( Q3FileDialog::Contents );

  2968 		fd->setCaption(vymName+" - " +tr("Load image"));

  2969 		fd->setDir (lastImageDir);

  2970 		fd->show();

  2972 		QString fn;

  2973 		if ( fd->exec() == QDialog::Accepted )

  2974 		{

  2975 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  2976 			lastImageDir=QDir (fd->dirPath());

  2977 			QStringList flist = fd->selectedFiles();

  2978 			QStringList::Iterator it = flist.begin();

  2979 			FloatImageObj *fio;

  2980 			while( it != flist.end() )

  2981 			{

  2982 				fn = *it;

  2983 				bo->addFloatImage();

  2984 				fio=bo->getLastFloatImage();

  2985 				fio->load(*it);

  2986 				// FIXME loadFIO check if load of fio was successful

  2987 				saveState(

  2988 					(LinkableMapObj*)fio,

  2989 					"delete ()",

  2990 					bo,

  2991 					QString ("loadFloatImage (%1)").arg(*it),

  2992 					QString("Add floatimage %1 to %2").arg(*it).arg(getName(bo))

  2993 				);

  2994 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2995 				++it;

  2996 			}

  2998 			mapCenter->reposition();

  2999 			scene()->update();

  3000 		}

  3001 		delete (p);

  3002 		delete (fd);

  3003 	}

  3004 }

  3006 void MapEditor::saveFloatImage ()

  3007 {

  3008 	FloatImageObj *fio=xelection.getFloatImage();

  3009 	if (fio)

  3010 	{

  3011 		QFileDialog *fd=new QFileDialog( this);

  3012 		fd->setFilters (imageIO.getFilters());

  3013 		fd->setCaption(vymName+" - " +tr("Save image"));

  3014 		fd->setFileMode( QFileDialog::AnyFile );

  3015 		fd->setDirectory (lastImageDir);

  3016 //		fd->setSelection (fio->getOriginalFilename());

  3017 		fd->show();

  3019 		QString fn;

  3020 		if ( fd->exec() == QDialog::Accepted )

  3021 		{

  3022 			if (QFile (fd->selectedFile()).exists() )

  3023 			{

  3024 				QMessageBox mb( vymName,

  3025 					tr("The file %1 exists already.\n"

  3026 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3027 				QMessageBox::Warning,

  3028 				QMessageBox::Yes | QMessageBox::Default,

  3029 				QMessageBox::Cancel | QMessageBox::Escape,

  3030 				QMessageBox::QMessageBox::NoButton );

  3032 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3033 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3034 				switch( mb.exec() )

  3035 				{

  3036 					case QMessageBox::Yes:

  3037 						// save

  3038 						break;;

  3039 					case QMessageBox::Cancel:

  3040 						// do nothing

  3041 						delete (fd);

  3042 						return;

  3043 						break;

  3044 				}

  3045 			}

  3046 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3047 		}

  3048 		delete (fd);

  3049 	}

  3050 }

  3052 void MapEditor::setFrame(const FrameType &t)	// FIXME missing saveState

  3053 {

  3054 	BranchObj *bo=xelection.getBranch();

  3055 	if (bo)

  3056 	{

  3057 		bo->setFrameType (t);

  3058 		mapCenter->reposition();

  3059 		bo->updateLink();

  3060 	}

  3061 }

  3063 void MapEditor::setIncludeImagesVer(bool b)	// FIXME missing saveState

  3064 {

  3065 	BranchObj *bo=xelection.getBranch();

  3066 	if (bo)

  3067 	{

  3068 		bo->setIncludeImagesVer(b);

  3069 		mapCenter->reposition();

  3070 	}

  3071 }

  3073 void MapEditor::setIncludeImagesHor(bool b)	// FIXME missing saveState

  3074 {

  3075 	BranchObj *bo=xelection.getBranch();

  3076 	if (bo)

  3077 	{

  3078 		bo->setIncludeImagesHor(b);

  3079 		mapCenter->reposition();

  3080 	}

  3081 }

  3083 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3084 {

  3085 	LinkableMapObj *sel=xelection.single();

  3086 	if (sel &&

  3087 		(xelection.type() == Branch ||

  3088 		xelection.type() == MapCenter  ||

  3089 		xelection.type() == FloatImage ))

  3090 		sel->setHideLinkUnselected(b);

  3091 }

  3093 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3094 {

  3095 	BranchObj *bo=xelection.getBranch();

  3096 	if (bo)

  3097 	{

  3098 		// Traverse directories

  3099 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3100 		QFileInfoList list = d.entryInfoList();

  3101 		QFileInfo fi;

  3103 		for (int i = 0; i < list.size(); ++i)

  3104 		{

  3105 			fi=list.at(i);

  3106 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3107 			{

  3108 				dst->addBranch();

  3109 				bo=dst->getLastBranch();

  3110 				bo->setHeading (fi.fileName() );

  3111 				bo->setColor (QColor("blue"));

  3112 				bo->toggleScroll();

  3113 				if ( !d.cd(fi.fileName()) )

  3114 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3115 				else

  3116 				{

  3117 					// Recursively add subdirs

  3118 					importDirInt (bo,d);

  3119 					d.cdUp();

  3120 				}

  3121 			}

  3122 		}

  3123 		// Traverse files

  3124 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3125 		list = d.entryInfoList();

  3127 		for (int i = 0; i < list.size(); ++i)

  3128 		{

  3129 			fi=list.at(i);

  3130 			dst->addBranch();

  3131 			bo=dst->getLastBranch();

  3132 			bo->setHeading (fi.fileName() );

  3133 			bo->setColor (QColor("black"));

  3134 			if (fi.fileName().right(4) == ".vym" )

  3135 				bo->setVymLink (fi.filePath());

  3136 		}

  3137 	}

  3138 }

  3140 void MapEditor::importDir()

  3141 {

  3142 	BranchObj *bo=xelection.getBranch();

  3143 	if (bo)

  3144 	{

  3145 		QStringList filters;

  3146 		filters <<"VYM map (*.vym)";

  3147 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3148 		fd->setMode (QFileDialog::DirectoryOnly);

  3149 		fd->setFilters (filters);

  3150 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3151 		fd->show();

  3153 		QString fn;

  3154 		if ( fd->exec() == QDialog::Accepted )

  3155 		{

  3156 			importDirInt (bo,QDir(fd->selectedFile()) );

  3157 			mapCenter->reposition();

  3158 			scene()->update();

  3159 		}

  3160 	}

  3161 }

  3163 void MapEditor::followXLink(int i)

  3164 {

  3165 	BranchObj *bo=xelection.getBranch();

  3166 	if (bo)

  3167 	{

  3168 		bo=bo->XLinkTargetAt(i);

  3169 		if (bo)

  3170 		{

  3171 			xelection.select(bo);

  3172 			ensureSelectionVisible();

  3173 		}

  3174 	}

  3175 }

  3177 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3178 {

  3179 	BranchObj *bo=xelection.getBranch();

  3180 	if (bo)

  3181 	{

  3182 		XLinkObj *xlo=bo->XLinkAt(i);

  3183 		if (xlo)

  3184 		{

  3185 			EditXLinkDialog dia;

  3186 			dia.setXLink (xlo);

  3187 			dia.setSelection(bo);

  3188 			if (dia.exec() == QDialog::Accepted)

  3189 			{

  3190 				if (dia.useSettingsGlobal() )

  3191 				{

  3192 					setMapDefXLinkColor (xlo->getColor() );

  3193 					setMapDefXLinkWidth (xlo->getWidth() );

  3194 				}

  3195 				if (dia.deleteXLink())

  3196 					bo->deleteXLinkAt(i);

  3197 			}

  3198 		}

  3199 	}

  3200 }

  3202 void MapEditor::testFunction()

  3203 {

  3204 	// This is the playground

  3206 	WarningDialog dia;

  3207 	dia.showCancelButton (true);

  3208 	dia.setText("This is a longer \nWarning");

  3209 	/*

  3210 	dia.setCaption("Warning: Flux problem");

  3211 	dia.setShowAgainName("/warnings/mapeditor");

  3212 	*/

  3213 	if (dia.exec()==QDialog::Accepted)

  3214 		cout << "accepted!\n";

  3215 	else

  3216 		cout << "canceled!\n";

  3217 	return;

  3219 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3220 	if (hidemode==HideNone)

  3221 	{

  3222 		setHideTmpMode (HideExport);

  3223 		mapCenter->calcBBoxSizeWithChilds();

  3224 		QRectF totalBBox=mapCenter->getTotalBBox();

  3225 		QRectF mapRect=totalBBox;

  3226 		QCanvasRectangle *frame=NULL;

  3228 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3230 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3231 			totalBBox.width(), totalBBox.height());

  3232 		frame=new QCanvasRectangle (mapRect,mapScene);

  3233 		frame->setBrush (QColor(white));

  3234 		frame->setPen (QColor(black));

  3235 		frame->setZValue(0);

  3236 		frame->show();

  3237 	}

  3238 	else

  3239 	{

  3240 		setHideTmpMode (HideNone);

  3241 	}

  3242 	cout <<"  hidemode="<<hidemode<<endl;

  3243 	*/

  3244 }

  3246 void MapEditor::ensureSelectionVisible()

  3247 {

  3248 	LinkableMapObj *lmo=xelection.single();

  3249 	if (lmo) ensureVisible (lmo->getBBox() );

  3250 }

  3252 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3253 {

  3254 	// Lineedits are already closed by preceding

  3255 	// mouseEvent, we don't need to close here.

  3257     QPointF p = mapToScene(e->pos());

  3258     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3260     if (lmo)

  3261 	{	// MapObj was found

  3262 		if (xelection.single() != lmo)

  3263 		{

  3264 			// select the MapObj

  3265 			xelection.select(lmo);

  3266 		}

  3267 		// Context Menu

  3268 		if (xelection.getBranch() )

  3269 		{

  3270 			// Context Menu on branch or mapcenter

  3271 			updateActions();

  3272 			branchContextMenu->popup(e->globalPos() );

  3273 		} else

  3274 		{

  3275 			if (xelection.getFloatImage() )

  3276 			{

  3277 				// Context Menu on floatimage

  3278 				updateActions();

  3279 				floatimageContextMenu->popup(e->globalPos() );

  3280 			}

  3281 		}

  3282 	} else

  3283 	{ // No MapObj found, we are on the Canvas itself

  3284 		// Context Menu on scene

  3285 		updateActions();

  3286 		canvasContextMenu->popup(e->globalPos() );

  3287     }

  3288 	e->accept();

  3289 }

  3291 void MapEditor::keyPressEvent(QKeyEvent* e)

  3292 {

  3293 	if (e->modifiers() & Qt::ControlModifier)

  3294 	{

  3295 		switch (mainWindow->getModMode())

  3296 		{

  3297 			case ModModeColor:

  3298 				setCursor (PickColorCursor);

  3299 				break;

  3300 			case ModModeCopy:

  3301 				setCursor (CopyCursor);

  3302 				break;

  3303 			case ModModeXLink:

  3304 				setCursor (XLinkCursor);

  3305 				break;

  3306 			default :

  3307 				setCursor (Qt::ArrowCursor);

  3308 				break;

  3309 		}

  3310 	}

  3311 }

  3313 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3314 {

  3315 	if (!(e->modifiers() & Qt::ControlModifier))

  3316 		setCursor (Qt::ArrowCursor);

  3317 }

  3319 void MapEditor::mousePressEvent(QMouseEvent* e)

  3320 {

  3321 	// Ignore right clicks, these will go to context menus

  3322 	if (e->button() == Qt::RightButton )

  3323 	{

  3324 		e->ignore();

  3325 		return;

  3326 	}

  3328     QPointF p = mapToScene(e->pos());

  3329     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3331 	e->accept();

  3333 	//Take care of clickdesystem flags _or_ modifier modes

  3334 	//

  3335 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3336 		typeid(*lmo)==typeid(MapCenterObj) ))

  3337 	{

  3338 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3339 		if (!foname.isEmpty())

  3340 		{

  3341 			// systemFlag clicked

  3342 			selectInt (lmo);

  3343 			if (foname=="url")

  3344 			{

  3345 				if (e->state() & Qt::ControlModifier)

  3346 					mainWindow->editOpenURLTab();

  3347 				else

  3348 					mainWindow->editOpenURL();

  3349 			}

  3350 			else if (foname=="vymLink")

  3351 			{

  3352 				mainWindow->editOpenVymLink();

  3353 				// tabWidget may change, better return now

  3354 				// before segfaulting...

  3355 			} else if (foname=="note")

  3356 				mainWindow->windowToggleNoteEditor();

  3357 			else if (foname=="hideInExport")

  3358 				toggleHideExport();

  3359 			return;

  3360 		}

  3361 	}

  3362 	// No system flag clicked, take care of modmodes

  3364 	// Special case: CTRL is pressed

  3365 	if (e->state() & Qt::ControlModifier)

  3366 	{

  3367 		if (mainWindow->getModMode()==ModModeColor)

  3368 		{

  3369 				pickingColor=true;

  3370 				setCursor (PickColorCursor);

  3371 				return;

  3372 		}

  3373 		if (mainWindow->getModMode()==ModModeXLink)

  3374 		{

  3375 			BranchObj *bo_begin=NULL;

  3376 			if (lmo)

  3377 				bo_begin=(BranchObj*)(lmo);

  3378 			else

  3379 				if (xelection.getBranch() )

  3380 					bo_begin=xelection.getBranch();

  3381 			if (bo_begin)

  3382 			{

  3383 				drawingLink=true;

  3384 				linkingObj_src=bo_begin;

  3385 				tmpXLink=new XLinkObj (mapScene);

  3386 				tmpXLink->setBegin (bo_begin);

  3387 				tmpXLink->setEnd   (p);

  3388 				tmpXLink->setColor(defXLinkColor);

  3389 				tmpXLink->setWidth(defXLinkWidth);

  3390 				tmpXLink->updateXLink();

  3391 				tmpXLink->setVisibility (true);

  3392 				return;

  3393 			}

  3394 		}

  3395 	}

  3396     if (lmo)

  3397 	{

  3398 		selectInt (lmo);

  3399 		// Left Button	    Move Branches

  3400 		if (e->button() == Qt::LeftButton )

  3401 		{

  3402 			//movingObj_start.setX( p.x() - selection->x() );// TODO replaced selection->lmo here

  3403 			//movingObj_start.setY( p.y() - selection->y() );

  3404 			movingObj_start.setX( p.x() - lmo->x() );

  3405 			movingObj_start.setY( p.y() - lmo->y() );

  3406 			movingObj_orgPos.setX (lmo->x() );

  3407 			movingObj_orgPos.setY (lmo->y() );

  3408 			movingObj_orgRelPos=lmo->getRelPos();

  3410 			// If modMode==copy, then we want to "move" the _new_ object around

  3411 			// then we need the offset from p to the _old_ selection, because of tmp

  3412 			if (mainWindow->getModMode()==ModModeCopy &&

  3413 				e->state() & Qt::ControlModifier)

  3414 			{

  3415 				if (xelection.type()==Branch)

  3416 				{

  3417 					copyingObj=true;

  3418 					mapCenter->addBranch ((BranchObj*)xelection.single());

  3419 					unselect();

  3420 					xelection.select(mapCenter->getLastBranch());

  3421 					mapCenter->reposition();

  3422 				}

  3423 			}

  3425 			movingObj=xelection.single();

  3426 		} else

  3427 			// Middle Button    Toggle Scroll

  3428 			// (On Mac OS X this won't work, but we still have

  3429 			// a button in the toolbar)

  3430 			if (e->button() == Qt::MidButton )

  3431 				toggleScroll();

  3432 		updateActions();

  3433 	} else

  3434 	{ // No MapObj found, we are on the scene itself

  3435 		// Left Button	    move Pos of sceneView

  3436 		if (e->button() == Qt::LeftButton )

  3437 		{

  3438 			movingObj=NULL;	// move Content not Obj

  3439 			movingObj_start=e->globalPos();

  3440 			movingCont_start=QPointF (

  3441 				horizontalScrollBar()->value(),

  3442 				verticalScrollBar()->value());

  3443 			movingVec=QPointF(0,0);

  3444 			setCursor(HandOpenCursor);

  3445 		}

  3446     }

  3447 }

  3449 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3450 {

  3451     QPointF p = mapToScene(e->pos());

  3452 	LinkableMapObj *lmosel=xelection.single();

  3454     // Move the selected MapObj

  3455     if ( lmosel && movingObj)

  3456     {

  3457 		// reset cursor if we are moving and don't copy

  3458 		if (mainWindow->getModMode()!=ModModeCopy)

  3459 			setCursor (Qt::ArrowCursor);

  3461 		// To avoid jumping of the sceneView, only

  3462 		// ensureSelectionVisible, if not tmp linked

  3463 		if (!lmosel->hasParObjTmp())

  3464 			ensureSelectionVisible ();

  3466 		// Now move the selection, but add relative position

  3467 		// (movingObj_start) where selection was chosen with

  3468 		// mousepointer. (This avoids flickering resp. jumping

  3469 		// of selection back to absPos)

  3471 		// Check if we could link

  3472 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3475 		FloatObj *fio=xelection.getFloatImage();

  3476 		if (fio)

  3477 		{

  3478 			fio->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3479 			fio->setRelPos();

  3480 			fio->updateLink(); //no need for reposition, if we update link here

  3482 			// Relink float to new mapcenter or branch, if shift is pressed

  3483 			// Only relink, if selection really has a new parent

  3484 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3485 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3486 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3487 				( lmo != fio->getParObj())

  3488 				)

  3489 			{

  3490 				if (typeid(*fio) == typeid(FloatImageObj) &&

  3491 				( (typeid(*lmo)==typeid(BranchObj) ||

  3492 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3493 				{

  3495 					// Also save the move which was done so far

  3496 					QString pold=qpointfToString(movingObj_orgRelPos);

  3497 					QString pnow=qpointfToString(fio->getRelPos());

  3498 					saveState(

  3499 						fio,

  3500 						"moveRel "+pold,

  3501 						fio,

  3502 						"moveRel "+pnow,

  3503 						QString("Move %1 to relativ position %2").arg(getName(fio)).arg(pnow));

  3504 					fio->getParObj()->requestReposition();

  3505 					mapCenter->reposition();

  3507 					cout << "current relPos="<<movingObj_orgRelPos<<endl;	// FIXME testing

  3508 					linkTo (lmo->getSelectString());

  3509 					cout << "setting movingObj\n";

  3510 					movingObj=lmosel;

  3511 					movingObj_orgRelPos=lmosel->getRelPos();

  3512 					cout <<"ok 0\n";

  3514 					mapCenter->reposition();

  3515 				}

  3516 			}

  3517 		} else

  3518 		{	// selection != a FloatObj

  3519 			if (lmosel->getDepth()==0)

  3520 			{

  3521 				// Move MapCenter

  3522 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3523 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3524 				else

  3525 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3526 				mapCenter->updateRelPositions();

  3527 			} else

  3528 			{

  3529 				if (lmosel->getDepth()==1)

  3530 				{

  3531 					// Move mainbranch

  3532 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3533 					lmosel->setRelPos();

  3534 				} else

  3535 				{

  3536 					// Move ordinary branch

  3537 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3538 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3539 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3540 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3541 					else

  3542 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3543 				}

  3544 				// reposition subbranch

  3545 				lmosel->reposition();

  3547 				if (lmo && (lmo!=lmosel) && xelection.getBranch() )

  3548 				{

  3549 					if (e->modifiers()==Qt::ControlModifier)

  3550 					{

  3551 						// Special case: CTRL to link below lmo

  3552 						lmosel->setParObjTmp (lmo,p,+1);

  3553 					}

  3554 					else if (e->modifiers()==Qt::ShiftModifier)

  3555 						lmosel->setParObjTmp (lmo,p,-1);

  3556 					else

  3557 						lmosel->setParObjTmp (lmo,p,0);

  3558 				} else

  3559 				{

  3560 					lmosel->unsetParObjTmp();

  3561 				}

  3562 			} // depth>0

  3564 		} // no FloatImageObj

  3566 		scene()->update();

  3567 		return;

  3568 	} // selection && moving_obj

  3570 	// Draw a link from one branch to another

  3571 	if (drawingLink)

  3572 	{

  3573 		 tmpXLink->setEnd (p);

  3574 		 tmpXLink->updateXLink();

  3575 	}

  3577     // Move sceneView

  3578     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3579 	{

  3580 		QPointF p=e->globalPos();

  3581 		movingVec.setX(-p.x() + movingObj_start.x() );

  3582 		movingVec.setY(-p.y() + movingObj_start.y() );

  3583 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3584 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3585     }

  3586 }

  3589 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3590 {

  3591     QPointF p = mapToScene(e->pos());

  3592 	LinkableMapObj *dst;

  3593 	LinkableMapObj *lmosel=xelection.single();

  3594 	// Have we been picking color?

  3595 	if (pickingColor)

  3596 	{

  3597 		pickingColor=false;

  3598 		setCursor (Qt::ArrowCursor);

  3599 		// Check if we are over another branch

  3600 		dst=mapCenter->findMapObj(p, NULL);

  3601 		if (dst && lmosel)

  3602 		{

  3603 			if (e->state() & Qt::ShiftModifier)

  3604 				colorBranch (((BranchObj*)(dst))->getColor());

  3605 			else

  3606 				colorSubtree (((BranchObj*)(dst))->getColor());

  3607 		}

  3608 		return;

  3609 	}

  3611 	// Have we been drawing a link?

  3612 	if (drawingLink)

  3613 	{

  3614 		drawingLink=false;

  3615 		// Check if we are over another branch

  3616 		dst=mapCenter->findMapObj(p, NULL);

  3617 		if (dst && lmosel)

  3618 		{

  3619 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3620 			tmpXLink->updateXLink();

  3621 			tmpXLink->activate();

  3622 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3623 		} else

  3624 		{

  3625 			delete(tmpXLink);

  3626 			tmpXLink=NULL;

  3627 		}

  3628 		return;

  3629 	}

  3631     // Have we been moving something?

  3632     if ( lmosel && movingObj )

  3633     {

  3634 		FloatImageObj *fo=xelection.getFloatImage();

  3635 		if(fo)

  3636 		{

  3637 			// Moved FloatObj. Maybe we need to reposition

  3638 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3639 		    QString pnow=qpointfToString(fo->getRelPos());

  3640 			saveState(

  3641 				fo,

  3642 				"moveRel "+pold,

  3643 				fo,

  3644 				"moveRel "+pnow,

  3645 				QString("Move %1 to relativ position %2").arg(getName(fo)).arg(pnow));

  3647 			fo->getParObj()->requestReposition();

  3648 			mapCenter->reposition();

  3649 		}

  3651 		// Check if we are over another branch, but ignore

  3652 		// any found LMOs, which are FloatObjs

  3653 		dst=mapCenter->findMapObj(mapToScene(e->pos() ), lmosel);

  3655 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3656 			dst=NULL;

  3658 		if (xelection.type() == MapCenter )

  3659 		{	// FIXME The MapCenter was moved, no savestate yet

  3660 		}

  3662 		if (xelection.type() == Branch )

  3663 		{	// A branch was moved

  3665 			// save the position in case we link to mapcenter

  3666 			QPointF savePos=QPointF (lmosel->getAbsPos()  );

  3668 			// Reset the temporary drawn link to the original one

  3669 			lmosel->unsetParObjTmp();

  3671 			// For Redo we may need to save original selection

  3672 			QString preSelStr=lmosel->getSelectString();

  3674 			copyingObj=false;

  3675 			if (dst )

  3676 			{

  3677 				BranchObj* bsel=xelection.getBranch();

  3678 				BranchObj* bdst=(BranchObj*)dst;

  3680 				QString preParStr=(bsel->getParObj())->getSelectString();

  3681 				QString preNum=QString::number (bsel->getNum(),10);

  3682 				QString preDstParStr;

  3684 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3685 				{	// Link above dst

  3686 					preDstParStr=dst->getParObj()->getSelectString();

  3687 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3688 				} else

  3689 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3690 				{

  3691 					// Link below dst

  3692 					preDstParStr=dst->getParObj()->getSelectString();

  3693 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3694 				} else

  3695 				{	// Append to dst

  3696 					preDstParStr=dst->getSelectString();

  3697 					bsel->linkTo (bdst,-1);

  3698 					if (dst->getDepth()==0) bsel->move (savePos);

  3699 				}

  3700 				QString postSelStr=lmosel->getSelectString();

  3701 				QString postNum=QString::number (bsel->getNum(),10);

  3703 				QString undoCom="linkTo (\""+

  3704 					preParStr+ "\"," + preNum  +"," +

  3705 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3707 				QString redoCom="linkTo (\""+

  3708 					preDstParStr + "\"," + postNum + "," +

  3709 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3711 				saveState (

  3712 					postSelStr,undoCom,

  3713 					preSelStr, redoCom,

  3714 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3715 			} else

  3716 				if (lmosel->getDepth()==1)

  3717 				{

  3718 					// The select string might be different _after_ moving around.

  3719 					// Therefor reposition and then use string of old selection, too

  3720 					mapCenter->reposition();

  3722 					QString ps=qpointfToString ( lmosel->getRelPos() );

  3723 					saveState(

  3724 						lmosel->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  3725 						preSelStr, "moveRel "+ps,

  3726 						QString("Move %1 to relative position %2").arg(getName(lmosel)).arg(ps));

  3728 				}

  3729 			// Draw the original link, before selection was moved around

  3730 			mapCenter->reposition();

  3731 		}

  3732 		// Finally resize scene, if needed

  3733 		scene()->update();

  3734 		movingObj=NULL;

  3736 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3737 		updateActions();

  3738 	} else

  3739 		// maybe we moved View: set old cursor

  3740 		setCursor (Qt::ArrowCursor);

  3742 }

  3744 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  3745 {

  3746 	if (e->button() == Qt::LeftButton )

  3747 	{

  3748 		QPointF p = mapToScene(e->pos());

  3749 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3750 		if (lmo) {	// MapObj was found

  3751 			// First select the MapObj than edit heading

  3752 			xelection.select(lmo);

  3753 			mainWindow->editHeading();

  3754 		}

  3755 	}

  3756 }

  3758 void MapEditor::resizeEvent (QResizeEvent* e)

  3759 {

  3760 	QGraphicsView::resizeEvent( e );

  3761 }

  3763 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  3764 {

  3765 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3766 	//	cerr << event->format(i) << endl;

  3768 	if (event->mimeData()->hasImage())

  3769 		event->acceptProposedAction();

  3770 	else

  3771 		if (event->mimeData()->hasUrls())

  3772 			event->acceptProposedAction();

  3773 }

  3775 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  3776 {

  3777 }

  3779 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  3780 {

  3781 	event->accept();

  3782 }

  3784 void MapEditor::dropEvent(QDropEvent *event)

  3785 {

  3786 	BranchObj *sel=xelection.getBranch();

  3787 	if (sel)

  3788 	{

  3789 		QList <QUrl> uris;

  3790 		if (event->mimeData()->hasImage())

  3791 		{

  3792 			 QVariant imageData = event->mimeData()->imageData();

  3793 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  3794 		} else

  3795 		if (event->mimeData()->hasUrls())

  3796 			uris=event->mimeData()->urls();

  3798 		if (uris.count()>0)

  3799 		{

  3800 			QStringList files;

  3801 			QString s;

  3802 			QString heading;

  3803 			BranchObj *bo;

  3804 			for (int i=0; i<uris.count();++i)

  3805 			{

  3806 				bo=sel->addBranch();

  3807 				if (bo)

  3808 				{

  3809 					s=uris.at(i).toLocalFile();

  3810 					if (!s.isEmpty())

  3811 					{

  3812                        QString file = QDir::convertSeparators(s);

  3813                        heading = QFileInfo(file).baseName();

  3814                        files.append(file);

  3815                        if (file.endsWith(".vym", false))

  3816                            bo->setVymLink(file);

  3817                        else

  3818                            bo->setURL(uris.at(i).toString());

  3819                    } else

  3820 				   {

  3821                        bo->setURL(uris.at(i).toString());

  3822                    }

  3824                    if (!heading.isEmpty())

  3825                        bo->setHeading(heading);

  3826                    else

  3827                        bo->setHeading(uris.at(i).toString());

  3828 				}

  3829 			}

  3830 			mapCenter->reposition();

  3831 		}

  3832 	}

  3833 	event->acceptProposedAction();

  3834 }

  3836 /*

  3837 void MapEditor::contentsDropEvent(QDropEvent *event)

  3838 {

  3840 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3841 			 event->provides("application/x-moz-nativeimage"))

  3842 		{

  3843 			// Contains url to the img src in unicode16

  3844 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3845 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3846 			fetchImage(url);

  3847 			event->accept();

  3848 			update=true;

  3849 		} else if (event->provides ("text/uri-list"))

  3850 		{	// Uris provided e.g. by konqueror

  3851 			Q3UriDrag::decode (event,uris);

  3852 		} else if (event->provides ("_NETSCAPE_URL"))

  3853 		{	// Uris provided by Mozilla

  3854 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3855 		  uris.append(l[0]);

  3856 		  heading = l[1];

  3857 		} else if (event->provides("text/html")) {

  3859 		  // Handels text mime types

  3860 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3861 		  QByteArray d = event->encodedData("text/html");

  3862 		  QString text;

  3863 		  if (isUnicode16(d))

  3864 		    text = QString((const QChar*)d.data(),d.size()/2);

  3865 		  else

  3866 		    text = QString(d);

  3868 		  textEditor->setText(text);

  3870 		  event->accept();

  3871 		  update=true;

  3872 		} else if (event->provides("text/plain")) {

  3873 		  QByteArray d = event->encodedData("text/plain");

  3874 		  QString text;

  3875 		  if (isUnicode16(d))

  3876 		    text = QString((const QChar*)d.data(),d.size()/2);

  3877 		  else

  3878 		    text = QString(d);

  3880 		  textEditor->setText(text);

  3882 		  event->accept();

  3883 		  update= true;

  3884 		}

  3886 		*/

  3890 bool isUnicode16(const QByteArray &d)

  3891 {

  3892   // TODO: make more precise check for unicode 16.

  3893   // Guess unicode16 if any of second bytes are zero

  3894   unsigned int length = max(0,d.size()-2)/2;

  3895   for (unsigned int i = 0; i<length ; i++)

  3896     if (d.at(i*2+1)==0) return true;

  3897   return false;

  3898 }

  3900 void MapEditor::addFloatImageInt (const QPixmap &img)

  3901 {

  3902 	BranchObj *bo=xelection.getBranch();

  3903 	if (bo)

  3904   {

  3905     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3906     //QString fn=fd->selectedFile();

  3907     //lastImageDir=fn.left(fn.findRev ("/"));

  3908 	FloatImageObj *fio=bo->addFloatImage();

  3909     fio->load(img);

  3910     fio->setOriginalFilename("Image added by Drag and Drop");

  3911     mapCenter->reposition();

  3912     scene()->update();

  3913   }

  3914 }

  3916 /*

  3918 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  3919 {

  3920   if (!imageBuffer) imageBuffer = new QBuffer();

  3921   if (!imageBuffer->isOpen()) {

  3922     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3923   }

  3924   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3925 }

  3928 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3929 {

  3930 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3931 		QPixmap img(imageBuffer->buffer());

  3932 		addFloatImageInt (img);

  3933 	}

  3935 	if (imageBuffer) {

  3936 		imageBuffer->close();

  3937 		if (imageBuffer) {

  3938 			imageBuffer->close();

  3939 			delete imageBuffer;

  3940 			imageBuffer = 0;

  3941 		}

  3942 	}

  3943 }

  3945 void MapEditor::fetchImage(const QString &url)

  3946 {

  3947   if (urlOperator) {

  3948     urlOperator->stop();

  3949     disconnect(urlOperator);

  3950     delete urlOperator;

  3951   }

  3953   urlOperator = new Q3UrlOperator(url);

  3954   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3955 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3957   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3958 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3959   urlOperator->get();

  3960 }

  3961 */

author	insilmaril
	Mon, 29 Jan 2007 12:29:13 +0000
changeset 424	d886c77ac0fe
parent 421	5522d1da7e37
child 427	fb74fa7bfb4c
permissions	-rw-r--r--