vym: mapeditor.cpp@69a4c16bd85b

     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=="scroll")

   714 	{

   715 		if (xelection.isEmpty() )

   716 		{

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

   718 		} else if (! selb )

   719 		{

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

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

   722 		{

   723 			if (!scrollBranch ())

   724 				api.setError (Aborted,"Could not scroll branch");

   725 		}

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

   727 	{

   728 		if (api.checkParamCount(1))

   729 		{

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

   731 			if (ok) select (s);

   732 		}

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

   734 	{

   735 		if (api.checkParamCount(1))

   736 		{

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

   738 			if (ok) setMapAuthor (s);

   739 		}

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

   741 	{

   742 		if (api.checkParamCount(1))

   743 		{

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

   745 			if (ok) setMapComment(s);

   746 		}

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

   748 	{

   749 		if (xelection.isEmpty() )

   750 		{

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

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

   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) setMapBackgroundColor (c);

   759 		}

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

   761 	{

   762 		if (xelection.isEmpty() )

   763 		{

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

   765 		} else if (! selb )

   766 		{

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

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

   769 		{

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

   771 			if (ok) setMapDefLinkColor (c);

   772 		}

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

   774 	{

   775 		if (api.checkParamCount(1))

   776 		{

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

   778 			if (ok) setMapLinkStyle(s);

   779 		}

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

   781 	{

   782 		if (xelection.isEmpty() )

   783 		{

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

   785 		} else if (! selb )

   786 		{

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

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

   789 		{

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

   791 			if (ok)

   792 				setHeading (s);

   793 		}

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

   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 or floatimage");

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

   803 		{

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

   805 			if (ok) setHideExport (b);

   806 		}

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

   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) setURLInt(s);

   819 		}

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

   821 	{

   822 		if (xelection.isEmpty() )

   823 		{

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

   825 		} else if (! selb )

   826 		{

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

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

   829 		{

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

   831 			if (ok) setVymLinkInt(s);

   832 		}

   833 	}

   834 	else if (com=="setFlag")

   835 	{

   836 		if (xelection.isEmpty() )

   837 		{

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

   839 		} else if (! selb )

   840 		{

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

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

   843 		{

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

   845 			if (ok)

   846 			{

   847 				selb->activateStandardFlag(s);

   848 				selb->updateFlagsToolbar();

   849 			}

   850 		}

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

   852 	{

   853 		if (xelection.isEmpty() )

   854 		{

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

   856 		} else if (! selb )

   857 		{

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

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

   860 		{

   861 			if (!unscrollBranch ())

   862 				api.setError (Aborted,"Could not unscroll branch");

   863 		}

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

   865 	{

   866 		if (xelection.isEmpty() )

   867 		{

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

   869 		} else if (! selb )

   870 		{

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

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

   873 		{

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

   875 			if (ok)

   876 			{

   877 				selb->deactivateStandardFlag(s);

   878 				selb->updateFlagsToolbar();

   879 			}

   880 		}

   881 	} else

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

   884 	// Any errors?

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

   886 		setChanged();

   887 	else

   888 	{

   889 		// TODO Error handling

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

   891 		qWarning(api.errorMessage());

   892 	}

   893 }

   896 bool MapEditor::isDefault()

   897 {

   898     return mapDefault;

   899 }

   901 bool MapEditor::isUnsaved()

   902 {

   903     return mapUnsaved;

   904 }

   906 bool MapEditor::hasChanged()

   907 {

   908     return mapChanged;

   909 }

   911 void MapEditor::setChanged()

   912 {

   913 	mapChanged=true;

   914 	mapDefault=false;

   915 	mapUnsaved=true;

   916 	findReset();

   917 }

   919 void MapEditor::closeMap()

   920 {

   921 	// Unselect before disabling the toolbar actions

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

   923 	xelection.clear();

   924 	updateActions();

   926     clear();

   927 	close();

   928 }

   930 void MapEditor::setFilePath(QString fname)

   931 {

   932 	setFilePath (fname,fname);

   933 }

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

   936 {

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

   938 	{

   939 		filePath="";

   940 		fileName="";

   941 		destPath="";

   942 	} else

   943 	{

   944 		filePath=fname;		// becomes absolute path

   945 		fileName=fname;		// gets stripped of path

   946 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   958 	}

   959 }

   961 QString MapEditor::getFilePath()

   962 {

   963 	return filePath;

   964 }

   966 QString MapEditor::getFileName()

   967 {

   968 	return fileName;

   969 }

   971 QString MapEditor::getMapName()

   972 {

   973 	return mapName;

   974 }

   976 QString MapEditor::getDestPath()

   977 {

   978 	return destPath;

   979 }

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

   982 {

   983 	ErrorCode err=success;

   985 	if (lmode==NewMap)

   986 	{

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

   988 		xelection.clear();

   989 		mapCenter->clear();

   990 		mapCenter->setMapEditor(this);

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

   992 	} else

   993 	{

   994 		BranchObj *bo=xelection.getBranch();

   995 		if (!bo) return aborted;

   996 		if (lmode==ImportAdd)

   997 			saveStateChangingPart(

   998 				bo,

   999 				bo,

  1000 				QString("addMapInsert (%1)").arg(fname),

  1001 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1002 		else

  1003 			saveStateChangingPart(

  1004 				bo,

  1005 				bo,

  1006 				QString("addMapReplace(%1)").arg(fname),

  1007 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1008 	}

  1011     mapBuilderHandler handler;

  1012 	QFile file( fname );

  1014 	// I am paranoid: file should exist anyway

  1015 	// according to check in mainwindow.

  1016 	if (!file.exists() )

  1017 	{

  1018 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1019 				   tr("Couldn't open map " +fname)+".");

  1020 		err=aborted;

  1021 	} else

  1022 	{

  1023 		blockReposition=true;

  1024 		QXmlInputSource source( file);

  1025 		QXmlSimpleReader reader;

  1026 		reader.setContentHandler( &handler );

  1027 		reader.setErrorHandler( &handler );

  1028 		handler.setMapEditor( this );

  1029 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1030 		handler.setInputFile (file.name());

  1031 		handler.setLoadMode (lmode);

  1032 		blockSaveState=true;

  1033 		bool ok = reader.parse( source );

  1034 		blockReposition=false;

  1035 		blockSaveState=false;

  1036 		file.close();

  1037 		if ( ok )

  1038 		{

  1039 			mapCenter->reposition();

  1040 			if (lmode==NewMap)

  1041 			{

  1042 				mapDefault=false;

  1043 				mapChanged=false;

  1044 				mapUnsaved=false;

  1045 			}

  1046 		} else

  1047 		{

  1048 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1049 					   tr( handler.errorProtocol() ) );

  1050 			// returnCode=1;

  1051 			// Still return "success": the map maybe at least

  1052 			// partially read by the parser

  1053 		}

  1054 	}

  1055 	updateActions();

  1056 	return err;

  1057 }

  1059 int MapEditor::save (const SaveMode &savemode)

  1060 {

  1061 	int returnCode=0;

  1063 	// Create mapName and fileDir

  1064 	makeSubDirs (fileDir);

  1065 	QString fname;

  1066 	if (saveZipped())

  1067 		// save as .xml

  1068 		fname=mapName+".xml";

  1069 	else

  1070 		// use name given by user, even if he chooses .doc

  1071 		fname=fileName;

  1074 	QString saveFile;

  1075 	if (savemode==CompleteMap || xelection.isEmpty())

  1076 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1077 	else

  1078 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),xelection.getBranch());	//FIXME check selected FIO

  1080 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1081 		return 1;

  1083 	if (returnCode==0)

  1084 	{

  1085 		mapChanged=false;

  1086 		mapUnsaved=false;

  1087 		updateActions();

  1088 	}

  1090 	return returnCode;

  1091 }

  1093 void MapEditor::setZipped (bool z)

  1094 {

  1095 	zipped=z;

  1096 }

  1098 bool MapEditor::saveZipped ()

  1099 {

  1100 	return zipped;

  1101 }

  1103 void MapEditor::print()

  1104 {

  1105 	if ( !printer )

  1106 	{

  1107 		printer = new QPrinter;

  1108 		printer->setColorMode (QPrinter::Color);

  1109 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1110 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1111 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1112 	}

  1114 	// FIXME testing cout << "ME::print  printProgram="<<printer->printProgram().ascii()<<endl;

  1116 	QRectF totalBBox=mapCenter->getTotalBBox();

  1118 	// Try to set orientation automagically

  1119 	// Note: Interpretation of generated postscript is amibiguous, if

  1120 	// there are problems with landscape mode, see

  1121 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1123 	if (totalBBox.width()>totalBBox.height())

  1124 		// recommend landscape

  1125 		printer->setOrientation (QPrinter::Landscape);

  1126 	else

  1127 		// recommend portrait

  1128 		printer->setOrientation (QPrinter::Portrait);

  1130 	if ( printer->setup(this) )

  1131 	// returns false, if printing is canceled

  1132 	{

  1133 		QPainter pp(printer);

  1135 		pp.setRenderHint(QPainter::Antialiasing,true);

  1137 		// Don't print the visualisation of selection

  1138 		xelection.unselect();

  1140 		QRectF mapRect=totalBBox;

  1141 		QGraphicsRectItem *frame=NULL;

  1143 		if (printFrame)

  1144 		{

  1145 			// Print frame around map

  1146 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1147 				totalBBox.width()+20, totalBBox.height()+20);

  1148 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1149 			frame->setZValue(0);

  1150 			frame->show();

  1151 		}

  1154 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1155 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1156 		int viewBottom;

  1157 		if (mapAspect>=paperAspect)

  1158 		{

  1159 			// Fit horizontally to paper width

  1160 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1161 			viewBottom=(int)(printer->width()/mapAspect);

  1162 		}	else

  1163 		{

  1164 			// Fit vertically to paper height

  1165 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1166 			viewBottom=printer->height();

  1167 		}

  1169 		if (printFooter)

  1170 		{

  1171 			// Print footer below map

  1172 			QFont font;

  1173 			font.setPointSize(10);

  1174 			pp.setFont (font);

  1175 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1176 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1177 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1178 		}

  1179 		mapScene->render (

  1180 			&pp,

  1181 			QRectF (0,0,printer->width(),printer->height()-15),

  1182 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1183 		);

  1185 		// Viewport has paper dimension

  1186 		if (frame)  delete (frame);

  1188 		// Restore selection

  1189 		xelection.reselect();

  1191 		// Save settings in vymrc

  1192 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1193 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1194 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1195 	}

  1196 }

  1198 void MapEditor::setAntiAlias (bool b)

  1199 {

  1200 	setRenderHint(QPainter::Antialiasing,b);

  1201 }

  1203 void MapEditor::setSmoothPixmap(bool b)

  1204 {

  1205 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1206 }

  1208 QPixmap MapEditor::getPixmap()

  1209 {

  1210 	QRectF mapRect=mapCenter->getTotalBBox();

  1211 	QPixmap pix((int)mapRect.width(),(int)mapRect.height());

  1212 	cout << "w.h="<<(int)mapRect.width()<<","<<(int)mapRect.height()<<endl;

  1213 	QPainter pp (&pix);

  1215 	pp.setRenderHints(renderHints());

  1217 	// Don't print the visualisation of selection

  1218 	xelection.unselect();

  1220 	mapScene->render (	&pp,

  1221 		QRectF(0,0,mapRect.width(),mapRect.height()),

  1222 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1224 //	mapScene->render(&pp);	// draw scene to painter

  1228 	// Restore selection

  1229 	xelection.reselect();

  1231 	return pix;

  1232 }

  1234 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1235 {

  1236 	hidemode=mode;

  1237 	mapCenter->setHideTmp (hidemode);

  1238 	mapCenter->reposition();

  1239 	scene()->update();

  1240 }

  1242 HideTmpMode MapEditor::getHideTmpMode()

  1243 {

  1244 	return hidemode;

  1245 }

  1247 void MapEditor::exportImage(QString fn)

  1248 {

  1249 	setExportMode (true);

  1250 	QPixmap pix (getPixmap());

  1251 	pix.save(fn, "PNG");

  1252 	setExportMode (false);

  1253 }

  1255 void MapEditor::setExportMode (bool b)

  1256 {

  1257 	// should be called before and after exports

  1258 	// depending on the settings

  1259 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1260 		setHideTmpMode (HideExport);

  1261 	else

  1262 		setHideTmpMode (HideNone);

  1263 }

  1265 void MapEditor::exportImage(QString fn, QString format)

  1266 {

  1267 	setExportMode (true);

  1268 	QPixmap pix (getPixmap());

  1269 	pix.save(fn, format);

  1270 	setExportMode (false);

  1271 }

  1273 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1274 {

  1275 	ExportOO ex;

  1276 	ex.setFile (fn);

  1277 	ex.setMapCenter(mapCenter);

  1278 	if (ex.setConfigFile(cf))

  1279 	{

  1280 		setExportMode (true);

  1281 		ex.exportPresentation();

  1282 		setExportMode (false);

  1283 	}

  1284 }

  1288 void MapEditor::exportXML(const QString &dir)

  1289 {

  1290 	// Hide stuff during export, if settings want this

  1291 	setExportMode (true);

  1293 	// Create subdirectories

  1294 	makeSubDirs (dir);

  1296 	// write to directory

  1297 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1298 	QFile file;

  1300 	file.setName ( dir + "/"+mapName+".xml");

  1301 	if ( !file.open( QIODevice::WriteOnly ) )

  1302 	{

  1303 		// This should neverever happen

  1304 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1305 		return;

  1306 	}

  1308 	// Write it finally, and write in UTF8, no matter what

  1309 	QTextStream ts( &file );

  1310 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1311 	ts << saveFile;

  1312 	file.close();

  1314 	// Now write image, too

  1315 	exportImage (dir+"/images/"+mapName+".png");

  1317 	setExportMode (false);

  1318 }

  1320 void MapEditor::clear()

  1321 {

  1322 	xelection.unselect();

  1323 	mapCenter->clear();

  1324 }

  1326 void MapEditor::copy()

  1327 {

  1328 	LinkableMapObj *sel=xelection.single();

  1329 	if (sel)

  1330 	{

  1331 		// write to directory

  1332 		QString clipfile="part";

  1333 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),sel ); // FIXME check FIO

  1334 		QFile file;

  1336 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1337 		if ( !file.open( QIODevice::WriteOnly ) )

  1338 		{

  1339 			// This should neverever happen

  1340 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1341 			return;

  1342 		}

  1344 		// Write it finally, and write in UTF8, no matter what

  1345 		QTextStream ts( &file );

  1346 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1347 		ts << saveFile;

  1348 		file.close();

  1350 		clipboardEmpty=false;

  1351 		updateActions();

  1352 	}

  1353 }

  1355 void MapEditor::redo()

  1356 {

  1357 	blockSaveState=true;

  1359 	// Restore variables

  1360 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1361 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1362 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1363 	// Can we undo at all?

  1364 	if (redosAvail<1) return;

  1365 	redosAvail--;

  1367 	if (undosAvail<stepsTotal) undosAvail++;

  1368 	curStep++;

  1369 	if (curStep>stepsTotal) curStep=1;

  1370 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1371 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1372 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1373 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1374 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1375 	QString version=undoSet.readEntry ("/history/version");

  1377 	if (!checkVersion(version))

  1378 		QMessageBox::warning(0,tr("Warning"),

  1379 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1382 	// Find out current undo directory

  1383 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1385 /* TODO remove testing

  1386 */

  1387 	cout << "ME::redo() begin\n";

  1388 	cout << "    undosAvail="<<undosAvail<<endl;

  1389 	cout << "    redosAvail="<<redosAvail<<endl;

  1390 	cout << "       curStep="<<curStep<<endl;

  1391 	cout << "    ---------------------------"<<endl;

  1392 	cout << "    comment="<<comment.toStdString()<<endl;

  1393 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1394 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1395 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1396 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

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

  1399 	// select  object before redo

  1400 	if (!redoSelection.isEmpty())

  1401 		select (redoSelection);

  1404 	parseAtom (redoCommand);

  1405 	mapCenter->reposition();

  1407 	blockSaveState=false;

  1409 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1410 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1411 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1412 	undoSet.writeSettings(histPath);

  1414 	mainWindow->updateHistory (undoSet);

  1415 	updateActions();

  1417 	/* TODO remove testing

  1418 	cout << "ME::redo() end\n";

  1419 	cout << "    undosAvail="<<undosAvail<<endl;

  1420 	cout << "    redosAvail="<<redosAvail<<endl;

  1421 	cout << "       curStep="<<curStep<<endl;

  1422 	cout << "    ---------------------------"<<endl<<endl;

  1423 	*/

  1426 }

  1428 bool MapEditor::isRedoAvailable()

  1429 {

  1430 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1431 		return true;

  1432 	else

  1433 		return false;

  1434 }

  1436 void MapEditor::undo()

  1437 {

  1438 	blockSaveState=true;

  1440 	// Restore variables

  1441 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1442 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1443 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1445 	// Can we undo at all?

  1446 	if (undosAvail<1) return;

  1448 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1449 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1450 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1451 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1452 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1453 	QString version=undoSet.readEntry ("/history/version");

  1455 	if (!checkVersion(version))

  1456 		QMessageBox::warning(0,tr("Warning"),

  1457 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1459 	// Find out current undo directory

  1460 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1462 	// select  object before undo

  1463 	if (!undoSelection.isEmpty())

  1464 		select (undoSelection);

  1466 /* TODO testing

  1467 */

  1468 	cout << "ME::undo() begin\n";

  1469 	cout << "    undosAvail="<<undosAvail<<endl;

  1470 	cout << "    redosAvail="<<redosAvail<<endl;

  1471 	cout << "       curStep="<<curStep<<endl;

  1472 	cout << "    ---------------------------"<<endl;

  1473 	cout << "    comment="<<comment.toStdString()<<endl;

  1474 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1475 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1476 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1477 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1478 	cout << "    ---------------------------"<<endl<<endl;

  1479 	parseAtom (undoCommand);

  1480 	mapCenter->reposition();

  1482 	undosAvail--;

  1483 	curStep--;

  1484 	if (curStep<1) curStep=stepsTotal;

  1486 	redosAvail++;

  1488 	blockSaveState=false;

  1489 /* TODO remove testing

  1490 	cout << "ME::undo() end\n";

  1491 	cout << "    undosAvail="<<undosAvail<<endl;

  1492 	cout << "    redosAvail="<<redosAvail<<endl;

  1493 	cout << "       curStep="<<curStep<<endl;

  1494 	cout << "    ---------------------------"<<endl<<endl;

  1495 */

  1497 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1498 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1499 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1500 	undoSet.writeSettings(histPath);

  1502 	mainWindow->updateHistory (undoSet);

  1503 	updateActions();

  1504 	ensureSelectionVisible();

  1505 }

  1507 bool MapEditor::isUndoAvailable()

  1508 {

  1509 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1510 		return true;

  1511 	else

  1512 		return false;

  1513 }

  1515 void MapEditor::gotoHistoryStep (int i)

  1516 {

  1517 	// Restore variables

  1518 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1519 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1521 	if (i<0) i=undosAvail+redosAvail;

  1523 	// Clicking above current step makes us undo things

  1524 	if (i<undosAvail)

  1525 	{

  1526 		for (int j=0; j<undosAvail-i; j++) undo();

  1527 		return;

  1528 	}

  1529 	// Clicking below current step makes us redo things

  1530 	if (i>undosAvail)

  1531 		for (int j=undosAvail; j<i; j++) redo();

  1533 	// And ignore clicking the current row ;-)

  1534 }

  1536 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1537 {

  1538 	QString pathDir=path.left(path.findRev("/"));

  1539 	QDir d(pathDir);

  1540 	QFile file (path);

  1542 	if (d.exists() )

  1543 	{

  1544 		// We need to parse saved XML data

  1545 		mapBuilderHandler handler;

  1546 		QXmlInputSource source( file);

  1547 		QXmlSimpleReader reader;

  1548 		reader.setContentHandler( &handler );

  1549 		reader.setErrorHandler( &handler );

  1550 		handler.setMapEditor( this );

  1551 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1552 		if (undoSel.isEmpty())

  1553 		{

  1554 			unselect();

  1555 			mapCenter->clear();

  1556 			handler.setLoadMode (NewMap);

  1557 		} else

  1558 		{

  1559 			select (undoSel);

  1560 			handler.setLoadMode (ImportReplace);

  1561 		}

  1562 		blockReposition=true;

  1563 		bool ok = reader.parse( source );

  1564 		blockReposition=false;

  1565 		if (! ok )

  1566 		{

  1567 			// This should never ever happen

  1568 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1569 								    handler.errorProtocol());

  1570 		}

  1571 	} else

  1572 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1573 }

  1575 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1576 {

  1577 	BranchObj *sel=xelection.getBranch();

  1578 	if (sel);

  1579 	{

  1580 		QString pathDir=path.left(path.findRev("/"));

  1581 		QDir d(pathDir);

  1582 		QFile file (path);

  1584 		if (d.exists() )

  1585 		{

  1586 			// We need to parse saved XML data

  1587 			mapBuilderHandler handler;

  1588 			QXmlInputSource source( file);

  1589 			QXmlSimpleReader reader;

  1590 			reader.setContentHandler( &handler );

  1591 			reader.setErrorHandler( &handler );

  1592 			handler.setMapEditor( this );

  1593 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1594 			handler.setLoadMode (ImportAdd);

  1595 			blockReposition=true;

  1596 			bool ok = reader.parse( source );

  1597 			blockReposition=false;

  1598 			if (! ok )

  1599 			{

  1600 				// This should never ever happen

  1601 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1602 										handler.errorProtocol());

  1603 			}

  1604 			if (sel!=mapCenter)

  1605 				sel->getLastBranch()->linkTo (sel,pos);

  1606 		} else

  1607 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1608 	}

  1609 }

  1611 void MapEditor::pasteNoSave()

  1612 {

  1613 	load (clipboardDir+"/part.xml",ImportAdd);

  1614 }

  1616 void MapEditor::cutNoSave()

  1617 {

  1618 	copy();

  1619 	deleteSelection();

  1620 }

  1622 void MapEditor::paste()		// FIXME no pasting of FIO ???

  1623 {

  1624 	BranchObj *sel=xelection.getBranch();

  1625 	if (sel)

  1626 	{

  1627 		pasteNoSave();

  1628 		saveStateChangingPart(

  1629 			sel,

  1630 			sel,

  1631 			"paste ()",

  1632 			QString("Paste to %1").arg( getName(sel))

  1633 		);

  1634 		mapCenter->reposition();

  1635 	}

  1636 }

  1638 void MapEditor::cut()

  1639 {

  1640 	LinkableMapObj *sel=xelection.single();

  1641 	if ( sel && (xelection.type() == Branch ||

  1642 		xelection.type()==MapCenter ||

  1643 		xelection.type()==FloatImage))

  1644 	{

  1645 		saveStateChangingPart(

  1646 			sel->getParObj(),

  1647 			sel,

  1648 			"cut ()",

  1649 			QString("Cut %1").arg(getName(sel ))

  1650 		);

  1651 		copy();

  1652 		cutNoSave();

  1653 		mapCenter->reposition();

  1654 	}

  1655 }

  1657 void MapEditor::move(const int &x, const int &y)

  1658 {

  1659 	LinkableMapObj *sel=xelection.single();

  1660 	if (sel)

  1661 	{

  1662 		QString ps=qpointfToString (sel->getAbsPos());

  1663 		QString s=xelection.single()->getSelectString();

  1664 		saveState(

  1665 			s, "move "+ps,

  1666 			s, "move "+qpointfToString (QPointF (x,y)),

  1667 			QString("Move %1 to  %2").arg(getName(sel)).arg(ps));

  1668 		sel->move(x,y);	// FIXME	xelection not moved automagically...

  1669 		mapCenter->reposition();

  1670 	}

  1672 }

  1674 void MapEditor::moveRel (const int &x, const int &y)

  1675 {

  1676 	LinkableMapObj *sel=xelection.single();

  1677 	if (sel)

  1678 	{

  1679 		QString ps=qpointfToString (sel->getRelPos());

  1680 		QString s=sel->getSelectString();

  1681 		saveState(

  1682 			s, "moveRel "+ps,

  1683 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1684 			QString("Move %1 to relativ position %2").arg(getName(sel)).arg(ps));

  1685 		((OrnamentedObj*)sel)->move2RelPos (x,y);

  1686 		mapCenter->reposition();

  1687 		sel->updateLink();

  1688 	}

  1689 }

  1691 void MapEditor::moveBranchUp()

  1692 {

  1693 	BranchObj* bo=xelection.getBranch();

  1694 	BranchObj* par;

  1695 	if (bo)

  1696 	{

  1697 		if (!bo->canMoveBranchUp()) return;

  1698 		par=(BranchObj*)(bo->getParObj());

  1699 		xelection.unselect();		// FIXME needed?

  1700 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1701 		xelection.reselect();

  1702 		//saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1703 		saveState (bo,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1704 		mapCenter->reposition();

  1705 		scene()->update();

  1706 		ensureSelectionVisible();

  1707 	}

  1708 }

  1710 void MapEditor::moveBranchDown()

  1711 {

  1712 	BranchObj* bo=xelection.getBranch();

  1713 	BranchObj* par;

  1714 	if (bo)

  1715 	{

  1716 		if (!bo->canMoveBranchDown()) return;

  1717 		par=(BranchObj*)(bo->getParObj());

  1718 		xelection.unselect();		// FIXME needed?

  1719 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1720 		xelection.reselect();

  1721 		//saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1722 		saveState(bo,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1723 		mapCenter->reposition();

  1724 		scene()->update();

  1725 		ensureSelectionVisible();

  1726 	}

  1727 }

  1729 void MapEditor::linkTo(const QString &dstString)	// FIXME needed? only for FIO ??

  1730 {

  1731 	FloatImageObj *fio=xelection.getFloatImage();

  1732 	if (fio)

  1733 	{

  1734 		BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1735 		if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1736 					typeid(*dst)==typeid (MapCenterObj)))

  1737 		{

  1738 			LinkableMapObj *dstPar=dst->getParObj();

  1739 			QString parString=dstPar->getSelectString();

  1740 			QString fioPreSelectString=fio->getSelectString();

  1741 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1742 			((BranchObj*)(dst))->addFloatImage (fio);

  1743 			xelection.unselect();

  1744 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1745 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1746 			fio->setRelPos();

  1747 			fio->reposition();

  1748 			xelection.select(fio);

  1749 			saveState(

  1750 				fio->getSelectString(),

  1751 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1752 				fioPreSelectString,

  1753 				QString ("linkTo (\"%1\")").arg(dstString),

  1754 				QString ("Link floatimage to %1").arg(getName(dst)));

  1755 		}

  1756 	}

  1757 }

  1759 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1760 {

  1761 	BranchObj *bo=xelection.getBranch();

  1762 	if (bo)

  1763 	{

  1764 		ok=true;

  1765 		p=mapFromScene(bo->getAbsPos());

  1766 		return bo->getHeading();

  1767 	}

  1768 	ok=false;

  1769 	return QString();

  1770 }

  1772 void MapEditor::setHeading(const QString &s)

  1773 {

  1774 	BranchObj *sel=xelection.getBranch();

  1775 	if (sel)

  1776 	{

  1777 		saveState(

  1778 			sel,

  1779 			"setHeading (\""+sel->getHeading()+"\")",

  1780 			sel,

  1781 			"setHeading (\""+s+"\")",

  1782 			QString("Set heading of %1 to \"%2\"").arg(getName(sel)).arg(s) );

  1783 		sel->setHeading(s );

  1784 		mapCenter->reposition();

  1785 		ensureSelectionVisible();

  1786 	}

  1787 }

  1789 void MapEditor::setURLInt (const QString &s)

  1790 {

  1791 	// Internal function, no saveState needed

  1792 	BranchObj *bo=xelection.getBranch();

  1793 	if (bo)

  1794 	{

  1795 		bo->setURL(s);

  1796 		mapCenter->reposition();

  1797 		ensureSelectionVisible();

  1798 	}

  1799 }

  1801 void MapEditor::setHeadingInt(const QString &s)

  1802 {

  1803 	BranchObj *bo=xelection.getBranch();

  1804 	if (bo)

  1805 	{

  1806 		bo->setHeading(s);

  1807 		mapCenter->reposition();

  1808 		ensureSelectionVisible();

  1809 	}

  1810 }

  1812 void MapEditor::setVymLinkInt (const QString &s)

  1813 {

  1814 	// Internal function, no saveState needed

  1815 	BranchObj *bo=xelection.getBranch();

  1816 	if (bo)

  1817 	{

  1818 		bo->setVymLink(s);

  1819 		mapCenter->reposition();

  1820 		ensureSelectionVisible();

  1821 	}

  1822 }

  1824 BranchObj* MapEditor::addNewBranchInt(int num)

  1825 {

  1826 	// Depending on pos:

  1827 	// -3		insert in childs of parent  above selection

  1828 	// -2		add branch to selection

  1829 	// -1		insert in childs of parent below selection

  1830 	// 0..n		insert in childs of parent at pos

  1831 	BranchObj *newbo=NULL;

  1832 	BranchObj *bo=xelection.getBranch();

  1833 	if (bo)

  1834 	{

  1835 		if (num==-2)

  1836 		{

  1837 			// save scroll state. If scrolled, automatically select

  1838 			// new branch in order to tmp unscroll parent...

  1839 			return bo->addBranch();

  1841 		}else if (num==-1)

  1842 		{

  1843 			num=bo->getNum()+1;

  1844 			bo=(BranchObj*)bo->getParObj();

  1845 		}else if (num==-3)

  1846 		{

  1847 			num=bo->getNum();

  1848 			bo=(BranchObj*)bo->getParObj();

  1849 		}

  1850 		if (!bo) return bo;

  1851 		newbo=bo->insertBranch(num);

  1852 	}

  1853 	return newbo;

  1854 }

  1856 BranchObj* MapEditor::addNewBranch(int pos)

  1857 {

  1858 	// Different meaning than num in addNewBranchInt!

  1859 	// -1	add above

  1860 	//  0	add as child

  1861 	// +1	add below

  1862 	BranchObj *bo = xelection.getBranch();

  1863 	BranchObj *newbo=NULL;

  1865 	if (bo)

  1866 	{

  1867 		setCursor (Qt::ArrowCursor);

  1869 		newbo=addNewBranchInt (pos-2);

  1871 		if (newbo)

  1872 		{

  1873 			saveState(

  1874 				newbo,

  1875 				"delete ()",

  1876 				bo,

  1877 				QString ("addBranch (%1)").arg(pos-2),

  1878 				QString ("Add new branch to %1").arg(getName(bo)));

  1880 			mapCenter->reposition();

  1881 		}

  1882 	}

  1883 	return newbo;

  1884 }

  1887 BranchObj* MapEditor::addNewBranchBefore()

  1888 {

  1889 	BranchObj *newbo=NULL;

  1890 	BranchObj *bo = xelection.getBranch();

  1891 	if (bo && xelection.type()==Branch)

  1892 		 // We accept no MapCenterObj here, so we _have_ a parent

  1893 	{

  1894 		QPointF p=bo->getRelPos();

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

  1899 		// add below selection

  1900 		newbo=parbo->insertBranch(bo->getNum()+1);

  1901 		if (newbo)

  1902 		{

  1903 			newbo->move2RelPos (p);

  1905 			// Move selection to new branch

  1906 			bo->linkTo (newbo,-1);

  1908 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  1909 				QString ("Add branch before %1").arg(getName(bo)));

  1911 			mapCenter->reposition();

  1912 		}

  1913 	}

  1914 	return newbo;

  1915 }

  1917 void MapEditor::deleteSelection()

  1918 {

  1919 	BranchObj *bo = xelection.getBranch();

  1920 	if (bo && xelection.type()==Branch)

  1921 	{

  1922 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1923 		xelection.unselect();

  1924 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  1925 		par->removeBranch(bo);

  1926 		xelection.select (par);

  1927 		ensureSelectionVisible();

  1928 		mapCenter->reposition();

  1929 		mapScene->update();

  1930 		return;

  1931 	}

  1932 	FloatImageObj *fio=xelection.getFloatImage();

  1933 	if (fio)

  1934 	{

  1935 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1936 		saveStateChangingPart(

  1937 			par,

  1938 			fio,

  1939 			"delete ()",

  1940 			QString("Delete %1").arg(getName(fio))

  1941 		);

  1942 		xelection.unselect();

  1943 		par->removeFloatImage(fio);

  1944 		xelection.select (par);

  1945 		ensureSelectionVisible();

  1946 		mapCenter->reposition();

  1947 		mapScene->update();

  1948 		return;

  1949 	}

  1950 }

  1952 LinkableMapObj* MapEditor::getSelection()

  1953 {

  1954 	return xelection.single();

  1955 }

  1957 void MapEditor::unselect()

  1958 {

  1959 	xelection.unselect();

  1960 }

  1962 void MapEditor::reselect()

  1963 {

  1964 	xelection.reselect();

  1965 }

  1967 bool MapEditor::select (const QString &s)

  1968 {

  1969 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1971 	// Finally select the found object

  1972 	if (lmo)

  1973 	{

  1974 		xelection.unselect();

  1975 		xelection.select(lmo);

  1976 		ensureSelectionVisible();

  1977 		return true;

  1978 	}

  1979 	return false;

  1980 }

  1982 QString MapEditor::getSelectString()

  1983 {

  1984 	return xelection.getSelectString();

  1985 }

  1987 void MapEditor::selectInt (LinkableMapObj *lmo)

  1988 {

  1989 	if (lmo && xelection.single()!= lmo)

  1990 		xelection.select(lmo);

  1991 }

  1993 void MapEditor::selectNextBranchInt()

  1994 {

  1995 	// Increase number of branch

  1996 	LinkableMapObj *sel=xelection.single();

  1997 	if (sel)

  1998 	{

  1999 		QString s=sel->getSelectString();

  2000 		QString part;

  2001 		QString typ;

  2002 		QString num;

  2004 		// Where am I?

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

  2006 		typ=part.left (3);

  2007 		num=part.right(part.length() - 3);

  2009 		s=s.left (s.length() -num.length());

  2011 		// Go to next lmo

  2012 		num=QString ("%1").arg(num.toUInt()+1);

  2014 		s=s+num;

  2016 		// Try to select this one

  2017 		if (select (s)) return;

  2019 		// We have no direct successor,

  2020 		// try to increase the parental number in order to

  2021 		// find a successor with same depth

  2023 		int d=xelection.single()->getDepth();

  2024 		int oldDepth=d;

  2025 		int i;

  2026 		bool found=false;

  2027 		bool b;

  2028 		while (!found && d>0)

  2029 		{

  2030 			s=s.section (",",0,d-1);

  2031 			// replace substring of current depth in s with "1"

  2032 			part=s.section(",",-1);

  2033 			typ=part.left (3);

  2034 			num=part.right(part.length() - 3);

  2036 			if (d>1)

  2037 			{

  2038 				// increase number of parent

  2039 				num=QString ("%1").arg(num.toUInt()+1);

  2040 				s=s.section (",",0,d-2) + ","+ typ+num;

  2041 			} else

  2042 			{

  2043 				// Special case, look at orientation

  2044 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2045 					num=QString ("%1").arg(num.toUInt()+1);

  2046 				else

  2047 					num=QString ("%1").arg(num.toUInt()-1);

  2048 				s=typ+num;

  2049 			}

  2051 			if (select (s))

  2052 				// pad to oldDepth, select the first branch for each depth

  2053 				for (i=d;i<oldDepth;i++)

  2054 				{

  2055 					b=select (s);

  2056 					if (b)

  2057 					{

  2058 						if ( xelection.getBranch()->countBranches()>0)

  2059 							s+=",bo:0";

  2060 						else

  2061 							break;

  2062 					} else

  2063 						break;

  2064 				}

  2066 			// try to select the freshly built string

  2067 			found=select(s);

  2068 			d--;

  2069 		}

  2070 		return;

  2071 	}

  2072 }

  2074 void MapEditor::selectPrevBranchInt()

  2075 {

  2076 	// Decrease number of branch

  2077 	BranchObj *bo=xelection.getBranch();

  2078 	if (bo)

  2079 	{

  2080 		QString s=bo->getSelectString();

  2081 		QString part;

  2082 		QString typ;

  2083 		QString num;

  2085 		// Where am I?

  2086 		part=s.section(",",-1);

  2087 		typ=part.left (3);

  2088 		num=part.right(part.length() - 3);

  2090 		s=s.left (s.length() -num.length());

  2092 		int n=num.toInt()-1;

  2094 		// Go to next lmo

  2095 		num=QString ("%1").arg(n);

  2096 		s=s+num;

  2098 		// Try to select this one

  2099 		if (n>=0 && select (s)) return;

  2101 		// We have no direct precessor,

  2102 		// try to decrease the parental number in order to

  2103 		// find a precessor with same depth

  2105 		int d=xelection.single()->getDepth();

  2106 		int oldDepth=d;

  2107 		int i;

  2108 		bool found=false;

  2109 		bool b;

  2110 		while (!found && d>0)

  2111 		{

  2112 			s=s.section (",",0,d-1);

  2113 			// replace substring of current depth in s with "1"

  2114 			part=s.section(",",-1);

  2115 			typ=part.left (3);

  2116 			num=part.right(part.length() - 3);

  2118 			if (d>1)

  2119 			{

  2120 				// decrease number of parent

  2121 				num=QString ("%1").arg(num.toInt()-1);

  2122 				s=s.section (",",0,d-2) + ","+ typ+num;

  2123 			} else

  2124 			{

  2125 				// Special case, look at orientation

  2126 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2127 					num=QString ("%1").arg(num.toInt()-1);

  2128 				else

  2129 					num=QString ("%1").arg(num.toInt()+1);

  2130 				s=typ+num;

  2131 			}

  2133 			if (select(s))

  2134 				// pad to oldDepth, select the last branch for each depth

  2135 				for (i=d;i<oldDepth;i++)

  2136 				{

  2137 					b=select (s);

  2138 					if (b)

  2139 						if ( xelection.getBranch()->countBranches()>0)

  2140 							s+=",bo:"+ QString ("%1").arg( xelection.getBranch()->countBranches()-1 );

  2141 						else

  2142 							break;

  2143 					else

  2144 						break;

  2145 				}

  2147 			// try to select the freshly built string

  2148 			found=select(s);

  2149 			d--;

  2150 		}

  2151 		return;

  2152 	}

  2153 }

  2155 void MapEditor::selectUpperBranch()

  2156 {

  2157 	BranchObj *bo=xelection.getBranch();

  2158 	if (bo && xelection.type()==Branch)

  2159 	{

  2160 		if (bo->getOrientation()==OrientRightOfCenter)

  2161 			selectPrevBranchInt();

  2162 		else

  2163 			if (bo->getDepth()==1)

  2164 				selectNextBranchInt();

  2165 			else

  2166 				selectPrevBranchInt();

  2167 	}

  2168 }

  2170 void MapEditor::selectLowerBranch()

  2171 {

  2172 	BranchObj *bo=xelection.getBranch();

  2173 	if (bo && xelection.type()==Branch)

  2174 		if (bo->getOrientation()==OrientRightOfCenter)

  2175 			selectNextBranchInt();

  2176 		else

  2177 			if (bo->getDepth()==1)

  2178 				selectPrevBranchInt();

  2179 			else

  2180 				selectNextBranchInt();

  2181 }

  2184 void MapEditor::selectLeftBranch()

  2185 {

  2186 	BranchObj* bo;

  2187 	BranchObj* par;

  2188 	LinkableMapObj *sel=xelection.single();

  2189 	if (sel)

  2190 	{

  2191 		if (xelection.type()== MapCenter)

  2192 		{

  2193 			par=xelection.getBranch();

  2194 			bo=par->getLastSelectedBranch();

  2195 			if (bo)

  2196 			{

  2197 				// Workaround for reselecting on left and right side

  2198 				if (bo->getOrientation()==OrientRightOfCenter)

  2199 					bo=par->getLastBranch();

  2200 				if (bo)

  2201 				{

  2202 					bo=par->getLastBranch();

  2203 					xelection.select(bo);

  2204 					ensureSelectionVisible();

  2205 				}

  2206 			}

  2207 		} else

  2208 		{

  2209 			par=(BranchObj*)(sel->getParObj());

  2210 			if (sel->getOrientation()==OrientRightOfCenter)

  2211 			{

  2212 				if (xelection.type() == Branch ||

  2213 					xelection.type() == FloatImage)

  2214 				{

  2215 					xelection.select(par);

  2216 					ensureSelectionVisible();

  2217 				}

  2218 			} else

  2219 			{

  2220 				if (xelection.type() == Branch )

  2221 				{

  2222 					bo=xelection.getBranch()->getLastSelectedBranch();

  2223 					if (bo)

  2224 					{

  2225 						xelection.select(bo);

  2226 						ensureSelectionVisible();

  2227 					}

  2228 				}

  2229 			}

  2230 		}

  2231 	}

  2232 }

  2234 void MapEditor::selectRightBranch()

  2235 {

  2236 	BranchObj* bo;

  2237 	BranchObj* par;

  2238 	LinkableMapObj *sel=xelection.single();

  2239 	if (sel)

  2240 	{

  2241 		if (xelection.type()==MapCenter)

  2242 		{

  2243 			par=xelection.getBranch();

  2244 			bo=par->getLastSelectedBranch();

  2245 			if (bo)

  2246 			{

  2247 				// Workaround for reselecting on left and right side

  2248 				if (bo->getOrientation()==OrientLeftOfCenter)

  2249 					bo=par->getFirstBranch();

  2250 				if (bo)

  2251 				{

  2252 					xelection.select(bo);

  2253 					ensureSelectionVisible();

  2254 				}

  2255 			}

  2256 		} else

  2257 		{

  2258 			par=(BranchObj*)(xelection.single()->getParObj());

  2259 			if (xelection.single()->getOrientation()==OrientLeftOfCenter)

  2260 			{

  2261 				if (xelection.type() == Branch ||

  2262 					xelection.type() == FloatImage)

  2263 				{

  2264 					xelection.select(par);

  2265 					ensureSelectionVisible();

  2266 				}

  2267 			} else

  2268 			{

  2269 				if (xelection.type()  == Branch)

  2270 				{

  2271 					bo=xelection.getBranch()->getLastSelectedBranch();

  2272 					if (bo)

  2273 					{

  2274 						xelection.select(bo);

  2275 						ensureSelectionVisible();

  2276 					}

  2277 				}

  2278 			}

  2279 		}

  2280 	}

  2281 }

  2283 void MapEditor::selectFirstBranch()

  2284 {

  2285 	BranchObj *bo1=xelection.getBranch();

  2286 	BranchObj *bo2;

  2287 	BranchObj* par;

  2288 	if (bo1)

  2289 	{

  2290 		par=(BranchObj*)(bo1->getParObj());

  2291 		bo2=par->getFirstBranch();

  2292 		if (bo2) {

  2293 			xelection.select(bo2);

  2294 			ensureSelectionVisible();

  2295 		}

  2296 	}

  2297 }

  2299 void MapEditor::selectLastBranch()

  2300 {

  2301 	BranchObj *bo1=xelection.getBranch();

  2302 	BranchObj *bo2;

  2303 	BranchObj* par;

  2304 	if (bo1)

  2305 	{

  2306 		par=(BranchObj*)(bo1->getParObj());

  2307 		bo2=par->getLastBranch();

  2308 		if (bo2)

  2309 		{

  2310 			xelection.select(bo2);

  2311 			ensureSelectionVisible();

  2312 		}

  2313 	}

  2314 }

  2316 void MapEditor::selectMapBackgroundImage ()

  2317 {

  2318 	Q3FileDialog *fd=new Q3FileDialog( this);

  2319 	fd->setMode (Q3FileDialog::ExistingFile);

  2320 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2321 	ImagePreview *p =new ImagePreview (fd);

  2322 	fd->setContentsPreviewEnabled( TRUE );

  2323 	fd->setContentsPreview( p, p );

  2324 	fd->setPreviewMode( Q3FileDialog::Contents );

  2325 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2326 	fd->setDir (lastImageDir);

  2327 	fd->show();

  2329 	if ( fd->exec() == QDialog::Accepted )

  2330 	{

  2331 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2332 		lastImageDir=QDir (fd->dirPath());

  2333 		setMapBackgroundImage (fd->selectedFile());

  2334 	}

  2335 }

  2337 void MapEditor::setMapBackgroundImage (const QString &fn)

  2338 {

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

  2340 	/*

  2341 	saveState(

  2342 		selection,

  2343 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2344 		selection,

  2345 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2346 		QString("Set background color of map to %1").arg(col.name()));

  2347 	*/

  2348 	cout << "Trying to load "<<fn.ascii()<<endl;//FIXME

  2349 	QBrush brush;

  2350 	brush.setTextureImage (QPixmap (fn));

  2351 	mapScene->setBackgroundBrush(brush);

  2352 }

  2354 void MapEditor::selectMapBackgroundColor()

  2355 {

  2356 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2357 	if ( !col.isValid() ) return;

  2358 	setMapBackgroundColor( col );

  2359 }

  2362 void MapEditor::setMapBackgroundColor(QColor col)

  2363 {

  2364 	QColor oldcol=mapScene->backgroundBrush().color();

  2365 	saveState(

  2366 		mapCenter,

  2367 		QString ("setMapBackgroundColor (%1)").arg(oldcol.name()),

  2368 		mapCenter,

  2369 		QString ("setMapBackgroundColor (%1)").arg(col.name()),

  2370 		QString("Set background color of map to %1").arg(col.name()));

  2371 	mapScene->setBackgroundBrush(col);

  2372 }

  2374 QColor MapEditor::getMapBackgroundColor()

  2375 {

  2376     return mapScene->backgroundBrush().color();

  2377 }

  2379 QColor MapEditor::getCurrentHeadingColor()

  2380 {

  2381 	BranchObj *bo=xelection.getBranch();

  2382 	if (bo) return bo->getColor();

  2384 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2385 	return Qt::black;

  2386 }

  2388 void MapEditor::colorBranch (QColor c)

  2389 {

  2390 	BranchObj *bo=xelection.getBranch();

  2391 	if (bo)

  2392 	{

  2393 		saveState(

  2394 			bo,

  2395 			QString ("colorBranch (%1)").arg(bo->getColor().name()),

  2396 			bo,

  2397 			QString ("colorBranch (%1)").arg(c.name()),

  2398 			QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2399 		);

  2400 		bo->setColor(c); // color branch

  2401 	}

  2402 }

  2404 void MapEditor::colorSubtree (QColor c)

  2405 {

  2406 	BranchObj *bo=xelection.getBranch();

  2407 	if (bo)

  2408 	{

  2409 		saveStateChangingPart(

  2410 			bo,

  2411 			bo,

  2412 			QString ("colorSubtree (%1)").arg(c.name()),

  2413 			QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2414 		);

  2415 		bo->setColorSubtree (c); // color links, color childs

  2416 	}

  2417 }

  2420 void MapEditor::toggleStandardFlag(QString f)

  2421 {

  2422 	BranchObj *bo=xelection.getBranch();

  2423 	if (bo)

  2424 	{

  2425 		QString u,r;

  2426 		if (bo->isSetStandardFlag(f))

  2427 		{

  2428 			r="unsetFlag";

  2429 			u="setFlag";

  2430 		}

  2431 		else

  2432 		{

  2433 			u="unsetFlag";

  2434 			r="setFlag";

  2435 		}

  2436 		saveState(

  2437 			bo,

  2438 			QString("%1 (\"%2\")").arg(u).arg(f),

  2439 			bo,

  2440 			QString("%1 (\"%2\")").arg(r).arg(f),

  2441 			QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2442 		bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2443 	}

  2444 }

  2447 BranchObj* MapEditor::findText (QString s, bool cs)

  2448 {

  2449 	QTextDocument::FindFlags flags=0;

  2450 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2452 	if (!itFind)

  2453 	{	// Nothing found or new find process

  2454 		if (EOFind)

  2455 			// nothing found, start again

  2456 			EOFind=false;

  2457 		itFind=mapCenter->first();

  2458 	}

  2459 	bool searching=true;

  2460 	bool foundNote=false;

  2461 	while (searching && !EOFind)

  2462 	{

  2463 		if (itFind)

  2464 		{

  2465 			// Searching in Note

  2466 			if (itFind->getNote().contains(s,cs))

  2467 			{

  2468 				if (xelection.single()!=itFind)

  2469 				{

  2470 					xelection.select(itFind);

  2471 					ensureSelectionVisible();

  2472 				}

  2473 				if (textEditor->findText(s,flags))

  2474 				{

  2475 					searching=false;

  2476 					foundNote=true;

  2477 				}

  2478 			}

  2479 			// Searching in Heading

  2480 			if (searching && itFind->getHeading().contains (s,cs) )

  2481 			{

  2482 				xelection.select(itFind);

  2483 				ensureSelectionVisible();

  2484 				searching=false;

  2485 			}

  2486 		}

  2487 		if (!foundNote)

  2488 		{

  2489 			itFind=itFind->next();

  2490 			if (!itFind) EOFind=true;

  2491 		}

  2492 	}

  2493 	if (!searching)

  2494 		return xelection.getBranch();

  2495 	else

  2496 		return NULL;

  2497 }

  2499 void MapEditor::findReset()

  2500 {	// Necessary if text to find changes during a find process

  2501 	itFind=NULL;

  2502 	EOFind=false;

  2503 }

  2504 void MapEditor::setURL(const QString &url)

  2505 {

  2506 	BranchObj *bo=xelection.getBranch();

  2507 	if (bo)

  2508 	{

  2509 		QString oldurl=bo->getURL();

  2510 		bo->setURL (url);

  2511 		saveState (

  2512 			bo,

  2513 			QString ("setURL (\"%1\")").arg(oldurl),

  2514 			bo,

  2515 			QString ("setURL (\"%1\")").arg(url),

  2516 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2517 		);

  2518 		updateActions();

  2519 	}

  2520 }

  2522 void MapEditor::editURL()

  2523 {

  2524 	BranchObj *bo=xelection.getBranch();

  2525 	if (bo)

  2526 	{

  2527 		bool ok;

  2528 		QString text = QInputDialog::getText(

  2529 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2530 				bo->getURL(), &ok, this );

  2531 		if ( ok)

  2532 			// user entered something and pressed OK

  2533 			setURL (text);

  2534 	}

  2535 }

  2537 QString MapEditor::getURL()

  2538 {

  2539 	BranchObj *bo=xelection.getBranch();

  2540 	if (bo)

  2541 		return bo->getURL();

  2542 	else

  2543 		return "";

  2544 }

  2546 QStringList MapEditor::getURLs()

  2547 {

  2548 	QStringList urls;

  2549 	BranchObj *bo=xelection.getBranch();

  2550 	if (bo)

  2551 	{

  2552 		bo=bo->first();

  2553 		while (bo)

  2554 		{

  2555 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2556 			bo=bo->next();

  2557 		}

  2558 	}

  2559 	return urls;

  2560 }

  2563 void MapEditor::editHeading2URL()

  2564 {

  2565 	BranchObj *bo=xelection.getBranch();

  2566 	if (bo)

  2567 		setURL (bo->getHeading());

  2568 }

  2570 void MapEditor::editBugzilla2URL()

  2571 {

  2572 	BranchObj *bo=xelection.getBranch();

  2573 	if (bo)

  2574 	{

  2575 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2576 		setURL (url);

  2577 	}

  2578 }

  2580 void MapEditor::editFATE2URL()

  2581 {

  2582 	BranchObj *bo=xelection.getBranch();

  2583 	if (bo)

  2584 	{

  2585 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2586 		saveState(

  2587 			bo,

  2588 			"setURL (\""+bo->getURL()+"\")",

  2589 			bo,

  2590 			"setURL (\""+url+"\")",

  2591 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2592 		);

  2593 		bo->setURL (url);

  2594 		updateActions();

  2595 	}

  2596 }

  2598 void MapEditor::editVymLink()

  2599 {

  2600 	BranchObj *bo=xelection.getBranch();

  2601 	if (bo)

  2602 	{

  2603 		QStringList filters;

  2604 		filters <<"VYM map (*.vym)";

  2605 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2606 		fd->setFilters (filters);

  2607 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2608 		if (! bo->getVymLink().isEmpty() )

  2609 			fd->selectFile( bo->getVymLink() );

  2610 		fd->show();

  2612 		QString fn;

  2613 		if ( fd->exec() == QDialog::Accepted )

  2614 		{

  2615 			saveState(

  2616 				bo,

  2617 				"setVymLink (\""+bo->getVymLink()+"\")",

  2618 				bo,

  2619 				"setVymLink (\""+fd->selectedFile()+"\")",

  2620 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2621 			);

  2622 			bo->setVymLink (fd->selectedFile() );

  2623 			updateActions();

  2624 			mapCenter->reposition();

  2625 			scene()->update();

  2626 		}

  2627 	}

  2628 }

  2630 void MapEditor::deleteVymLink()

  2631 {

  2632 	BranchObj *bo=xelection.getBranch();

  2633 	if (bo)

  2634 	{

  2635 		saveState(

  2636 			bo,

  2637 			"setVymLink (\""+bo->getVymLink()+"\")",

  2638 			bo,

  2639 			"setVymLink (\"\")",

  2640 			QString("Unset vymlink of %1").arg(getName(bo))

  2641 		);

  2642 		bo->setVymLink ("" );

  2643 		updateActions();

  2644 		mapCenter->reposition();

  2645 		scene()->update();

  2646 	}

  2647 }

  2649 void MapEditor::setHideExport(bool b)

  2650 {

  2651 	BranchObj *bo=xelection.getBranch();

  2652 	if (bo)

  2653 	{

  2654 		bo->setHideInExport (b);

  2655 		QString u= b ? "false" : "true";

  2656 		QString r=!b ? "false" : "true";

  2658 		saveState(

  2659 			bo,

  2660 			QString ("setHideExport (%1)").arg(u),

  2661 			bo,

  2662 			QString ("setHideExport (%1)").arg(r),

  2663 			QString ("Set HideExport flag of %1 to %2").arg(getName(bo)).arg (r)

  2664 		);

  2665 		updateActions();

  2666 		mapCenter->reposition();

  2667 		scene()->update();

  2668 	}

  2669 }

  2671 void MapEditor::toggleHideExport()

  2672 {

  2673 	BranchObj *bo=xelection.getBranch();

  2674 	if (bo)

  2675 		setHideExport ( !bo->hideInExport() );

  2676 }

  2678 QString MapEditor::getVymLink()

  2679 {

  2680 	BranchObj *bo=xelection.getBranch();

  2681 	if (bo)

  2682 		return bo->getVymLink();

  2683 	else

  2684 		return "";

  2686 }

  2688 QStringList MapEditor::getVymLinks()

  2689 {

  2690 	QStringList links;

  2691 	BranchObj *bo=xelection.getBranch();

  2692 	if (bo)

  2693 	{

  2694 		bo=bo->first();

  2695 		while (bo)

  2696 		{

  2697 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2698 			bo=bo->next();

  2699 		}

  2700 	}

  2701 	return links;

  2702 }

  2705 void MapEditor::deleteKeepChilds()

  2706 {

  2707 	BranchObj *bo=xelection.getBranch();

  2708 	BranchObj *par;

  2709 	if (bo)

  2710 	{

  2711 		par=(BranchObj*)(bo->getParObj());

  2712 		QPointF p=bo->getRelPos();

  2713 		saveStateChangingPart(

  2714 			bo->getParObj(),

  2715 			bo,

  2716 			"deleteKeepChilds ()",

  2717 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2718 		);

  2720 		QString sel=bo->getSelectString();

  2721 		unselect();

  2722 		par->removeBranchHere(bo);

  2723 		mapCenter->reposition();

  2724 		select (sel);

  2725 		xelection.getBranch()->move2RelPos (p);

  2726 		mapCenter->reposition();

  2727 	}

  2728 }

  2730 void MapEditor::deleteChilds()

  2731 {

  2732 	BranchObj *bo=xelection.getBranch();

  2733 	if (bo)

  2734 	{

  2735 		saveStateChangingPart(

  2736 			bo->getParObj(),

  2737 			bo,

  2738 			"deleteChilds ()",

  2739 			QString( "Remove childs of branch %1").arg(getName(bo))

  2740 		);

  2741 		bo->removeChilds();

  2742 		mapCenter->reposition();

  2743 	}

  2744 }

  2746 void MapEditor::editMapInfo()

  2747 {

  2748 	ExtraInfoDialog dia;

  2749 	dia.setMapName (getFileName() );

  2750 	dia.setAuthor (mapCenter->getAuthor() );

  2751 	dia.setComment(mapCenter->getComment() );

  2753 	// Calc some stats

  2754 	QString stats;

  2755     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2757 	uint b=0;

  2758 	uint f=0;

  2759 	uint n=0;

  2760 	uint xl=0;

  2761 	BranchObj *bo;

  2762 	bo=mapCenter->first();

  2763 	while (bo)

  2764 	{

  2765 		if (!bo->getNote().isEmpty() ) n++;

  2766 		f+= bo->countFloatImages();

  2767 		b++;

  2768 		xl+=bo->countXLinks();

  2769 		bo=bo->next();

  2770 	}

  2771     stats+=QString ("%1 branches\n").arg (b-1,6);

  2772     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2773     stats+=QString ("%1 notes\n").arg (n,6);

  2774     stats+=QString ("%1 images\n").arg (f,6);

  2775 	dia.setStats (stats);

  2777 	// Finally show dialog

  2778 	if (dia.exec() == QDialog::Accepted)

  2779 	{

  2780 		setMapAuthor (dia.getAuthor() );

  2781 		setMapComment (dia.getComment() );

  2782 	}

  2783 }

  2785 void MapEditor::updateActions()

  2786 {

  2787 	mainWindow->updateActions();

  2788 	// TODO maybe don't update if blockReposition is set

  2789 }

  2791 void MapEditor::updateNoteFlag()

  2792 {

  2793 	setChanged();

  2794 	BranchObj *bo=xelection.getBranch();

  2795 	if (bo)

  2796 	{

  2797 		bo->updateNoteFlag();

  2798 		mainWindow->updateActions();

  2799 	}

  2800 }

  2802 void MapEditor::setMapAuthor (const QString &s)

  2803 {

  2804 	saveState (

  2805 		mapCenter,

  2806 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2807 		mapCenter,

  2808 		QString ("setMapAuthor (\"%1\")").arg(s),

  2809 		QString ("Set author of map to \"%1\"").arg(s)

  2810 	);

  2811 	mapCenter->setAuthor (s);

  2812 }

  2814 void MapEditor::setMapComment (const QString &s)

  2815 {

  2816 	saveState (

  2817 		mapCenter,

  2818 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2819 		mapCenter,

  2820 		QString ("setMapComment (\"%1\")").arg(s),

  2821 		QString ("Set comment of map")

  2822 	);

  2823 	mapCenter->setComment (s);

  2824 }

  2826 void MapEditor::setMapLinkStyle (const QString & s)

  2827 {

  2828 	saveStateChangingPart (

  2829 		mapCenter,

  2830 		mapCenter,

  2831 		QString("setMapLinkStyle (\"%1\")").arg(s),

  2832 		QString("Set map link style (\"%1\")").arg(s)

  2833 	);

  2835 	if (s=="StyleLine")

  2836 		linkstyle=StyleLine;

  2837 	else if (s=="StyleParabel")

  2838 		linkstyle=StyleParabel;

  2839 	else if (s=="StylePolyLine")

  2840 		linkstyle=StylePolyLine;

  2841 	else

  2842 		linkstyle=StylePolyParabel;

  2844 	BranchObj *bo;

  2845 	bo=mapCenter->first();

  2846 	bo=bo->next();

  2847 	while (bo)

  2848 	{

  2849 		bo->setLinkStyle(bo->getDefLinkStyle());

  2850 		bo=bo->next();

  2851 	}

  2852 	mapCenter->reposition();

  2853 }

  2855 LinkStyle MapEditor::getMapLinkStyle ()

  2856 {

  2857 	return linkstyle;

  2858 }

  2860 void MapEditor::setMapDefLinkColor(QColor c)

  2861 {

  2862 	defLinkColor=c;

  2863 	updateActions();

  2864 }

  2866 void MapEditor::setMapLinkColorHintInt()

  2867 {

  2868 	// called from setMapLinkColorHint(lch) or at end of parse

  2869 	BranchObj *bo;

  2870 	bo=mapCenter->first();

  2871 	while (bo)

  2872 	{

  2873 		bo->setLinkColor();

  2874 		bo=bo->next();

  2875 	}

  2876 }

  2878 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  2879 {

  2880 	linkcolorhint=lch;

  2881 	setMapLinkColorHintInt();

  2882 }

  2884 void MapEditor::toggleMapLinkColorHint()

  2885 {

  2886 	if (linkcolorhint==HeadingColor)

  2887 		linkcolorhint=DefaultColor;

  2888 	else

  2889 		linkcolorhint=HeadingColor;

  2890 	BranchObj *bo;

  2891 	bo=mapCenter->first();

  2892 	while (bo)

  2893 	{

  2894 		bo->setLinkColor();

  2895 		bo=bo->next();

  2896 	}

  2897 }

  2899 LinkColorHint MapEditor::getMapLinkColorHint()

  2900 {

  2901 	return linkcolorhint;

  2902 }

  2904 QColor MapEditor::getMapDefLinkColor()

  2905 {

  2906 	return defLinkColor;

  2907 }

  2909 void MapEditor::setMapDefXLinkColor(QColor col)

  2910 {

  2911 	defXLinkColor=col;

  2912 }

  2914 QColor MapEditor::getMapDefXLinkColor()

  2915 {

  2916 	return defXLinkColor;

  2917 }

  2919 void MapEditor::setMapDefXLinkWidth (int w)

  2920 {

  2921 	defXLinkWidth=w;

  2922 }

  2924 int MapEditor::getMapDefXLinkWidth()

  2925 {

  2926 	return defXLinkWidth;

  2927 }

  2929 void MapEditor::selectMapLinkColor()

  2930 {

  2931 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2932 	if ( !col.isValid() ) return;

  2933 	saveState (

  2934 		mapCenter,

  2935 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  2936 		mapCenter,

  2937 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  2938 		QString("Set link color to %1").arg(col.name())

  2939 	);

  2940 	setMapDefLinkColor( col );

  2942 }

  2944 bool MapEditor::scrollBranch()

  2945 {

  2946 	BranchObj *bo=xelection.getBranch();

  2947 	if (bo)

  2948 	{

  2949 		if (bo->isScrolled()) return false;

  2950 		if (bo->countBranches()==0) return false;

  2951 		if (bo->getDepth()==0) return false;

  2952 		QString u,r;

  2953 		r="scroll";

  2954 		u="unscroll";

  2955 		saveState(

  2956 			bo,

  2957 			QString ("%1 ()").arg(u),

  2958 			bo,

  2959 			QString ("%1 ()").arg(r),

  2960 			QString ("%1 %2").arg(r).arg(getName(bo))

  2961 		);

  2962 		bo->toggleScroll();

  2963 		scene()->update();

  2964 		return true;

  2965 	}

  2966 	return false;

  2967 }

  2969 bool MapEditor::unscrollBranch()

  2970 {

  2971 	BranchObj *bo=xelection.getBranch();

  2972 	if (bo)

  2973 	{

  2974 		if (!bo->isScrolled()) return false;

  2975 		if (bo->countBranches()==0) return false;

  2976 		if (bo->getDepth()==0) return false;

  2977 		QString u,r;

  2978 		u="scroll";

  2979 		r="unscroll";

  2980 		saveState(

  2981 			bo,

  2982 			QString ("%1 ()").arg(u),

  2983 			bo,

  2984 			QString ("%1 ()").arg(r),

  2985 			QString ("%1 %2").arg(r).arg(getName(bo))

  2986 		);

  2987 		bo->toggleScroll();

  2988 		scene()->update();

  2989 		return true;

  2990 	}

  2991 	return false;

  2992 }

  2994 void MapEditor::toggleScroll()

  2995 {

  2996 	BranchObj *bo=xelection.getBranch();

  2997 	if (xelection.type()==Branch )

  2998 	{

  2999 		if (bo->isScrolled())

  3000 			unscrollBranch ();

  3001 		else

  3002 			scrollBranch ();

  3003 	}

  3004 }

  3006 void MapEditor::unscrollChilds() // FIXME saveState missing

  3007 {

  3008 	BranchObj *bo=xelection.getBranch();

  3009 	if (bo)

  3010 	{

  3011 		bo->first();

  3012 		while (bo)

  3013 		{

  3014 			if (bo->isScrolled()) bo->toggleScroll();

  3015 			bo=bo->next();

  3016 		}

  3017 	}

  3018 }

  3021 void MapEditor::loadFloatImage ()

  3022 {

  3023 	BranchObj *bo=xelection.getBranch();

  3024 	if (bo)

  3025 	{

  3027 		Q3FileDialog *fd=new Q3FileDialog( this);

  3028 		fd->setMode (Q3FileDialog::ExistingFiles);

  3029 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3030 		ImagePreview *p =new ImagePreview (fd);

  3031 		fd->setContentsPreviewEnabled( TRUE );

  3032 		fd->setContentsPreview( p, p );

  3033 		fd->setPreviewMode( Q3FileDialog::Contents );

  3034 		fd->setCaption(vymName+" - " +tr("Load image"));

  3035 		fd->setDir (lastImageDir);

  3036 		fd->show();

  3038 		QString fn;

  3039 		if ( fd->exec() == QDialog::Accepted )

  3040 		{

  3041 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3042 			lastImageDir=QDir (fd->dirPath());

  3043 			QStringList flist = fd->selectedFiles();

  3044 			QStringList::Iterator it = flist.begin();

  3045 			FloatImageObj *fio;

  3046 			while( it != flist.end() )

  3047 			{

  3048 				fn = *it;

  3049 				bo->addFloatImage();

  3050 				fio=bo->getLastFloatImage();

  3051 				fio->load(*it);

  3052 				// FIXME loadFIO check if load of fio was successful

  3053 				saveState(

  3054 					(LinkableMapObj*)fio,

  3055 					"delete ()",

  3056 					bo,

  3057 					QString ("loadFloatImage (%1)").arg(*it),

  3058 					QString("Add floatimage %1 to %2").arg(*it).arg(getName(bo))

  3059 				);

  3060 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3061 				++it;

  3062 			}

  3064 			mapCenter->reposition();

  3065 			scene()->update();

  3066 		}

  3067 		delete (p);

  3068 		delete (fd);

  3069 	}

  3070 }

  3072 void MapEditor::saveFloatImage ()

  3073 {

  3074 	FloatImageObj *fio=xelection.getFloatImage();

  3075 	if (fio)

  3076 	{

  3077 		QFileDialog *fd=new QFileDialog( this);

  3078 		fd->setFilters (imageIO.getFilters());

  3079 		fd->setCaption(vymName+" - " +tr("Save image"));

  3080 		fd->setFileMode( QFileDialog::AnyFile );

  3081 		fd->setDirectory (lastImageDir);

  3082 //		fd->setSelection (fio->getOriginalFilename());

  3083 		fd->show();

  3085 		QString fn;

  3086 		if ( fd->exec() == QDialog::Accepted )

  3087 		{

  3088 			if (QFile (fd->selectedFile()).exists() )

  3089 			{

  3090 				QMessageBox mb( vymName,

  3091 					tr("The file %1 exists already.\n"

  3092 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3093 				QMessageBox::Warning,

  3094 				QMessageBox::Yes | QMessageBox::Default,

  3095 				QMessageBox::Cancel | QMessageBox::Escape,

  3096 				QMessageBox::QMessageBox::NoButton );

  3098 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3099 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3100 				switch( mb.exec() )

  3101 				{

  3102 					case QMessageBox::Yes:

  3103 						// save

  3104 						break;;

  3105 					case QMessageBox::Cancel:

  3106 						// do nothing

  3107 						delete (fd);

  3108 						return;

  3109 						break;

  3110 				}

  3111 			}

  3112 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3113 		}

  3114 		delete (fd);

  3115 	}

  3116 }

  3118 void MapEditor::setFrame(const FrameType &t)	// FIXME missing saveState

  3119 {

  3120 	BranchObj *bo=xelection.getBranch();

  3121 	if (bo)

  3122 	{

  3123 		bo->setFrameType (t);

  3124 		mapCenter->reposition();

  3125 		bo->updateLink();

  3126 	}

  3127 }

  3129 void MapEditor::setIncludeImagesVer(bool b)	// FIXME missing saveState

  3130 {

  3131 	BranchObj *bo=xelection.getBranch();

  3132 	if (bo)

  3133 	{

  3134 		bo->setIncludeImagesVer(b);

  3135 		mapCenter->reposition();

  3136 	}

  3137 }

  3139 void MapEditor::setIncludeImagesHor(bool b)	// FIXME missing saveState

  3140 {

  3141 	BranchObj *bo=xelection.getBranch();

  3142 	if (bo)

  3143 	{

  3144 		bo->setIncludeImagesHor(b);

  3145 		mapCenter->reposition();

  3146 	}

  3147 }

  3149 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3150 {

  3151 	LinkableMapObj *sel=xelection.single();

  3152 	if (sel &&

  3153 		(xelection.type() == Branch ||

  3154 		xelection.type() == MapCenter  ||

  3155 		xelection.type() == FloatImage ))

  3156 		sel->setHideLinkUnselected(b);

  3157 }

  3159 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3160 {

  3161 	BranchObj *bo=xelection.getBranch();

  3162 	if (bo)

  3163 	{

  3164 		// Traverse directories

  3165 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3166 		QFileInfoList list = d.entryInfoList();

  3167 		QFileInfo fi;

  3169 		for (int i = 0; i < list.size(); ++i)

  3170 		{

  3171 			fi=list.at(i);

  3172 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3173 			{

  3174 				dst->addBranch();

  3175 				bo=dst->getLastBranch();

  3176 				bo->setHeading (fi.fileName() );

  3177 				bo->setColor (QColor("blue"));

  3178 				bo->toggleScroll();

  3179 				if ( !d.cd(fi.fileName()) )

  3180 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3181 				else

  3182 				{

  3183 					// Recursively add subdirs

  3184 					importDirInt (bo,d);

  3185 					d.cdUp();

  3186 				}

  3187 			}

  3188 		}

  3189 		// Traverse files

  3190 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3191 		list = d.entryInfoList();

  3193 		for (int i = 0; i < list.size(); ++i)

  3194 		{

  3195 			fi=list.at(i);

  3196 			dst->addBranch();

  3197 			bo=dst->getLastBranch();

  3198 			bo->setHeading (fi.fileName() );

  3199 			bo->setColor (QColor("black"));

  3200 			if (fi.fileName().right(4) == ".vym" )

  3201 				bo->setVymLink (fi.filePath());

  3202 		}

  3203 	}

  3204 }

  3206 void MapEditor::importDir()

  3207 {

  3208 	BranchObj *bo=xelection.getBranch();

  3209 	if (bo)

  3210 	{

  3211 		QStringList filters;

  3212 		filters <<"VYM map (*.vym)";

  3213 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3214 		fd->setMode (QFileDialog::DirectoryOnly);

  3215 		fd->setFilters (filters);

  3216 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3217 		fd->show();

  3219 		QString fn;

  3220 		if ( fd->exec() == QDialog::Accepted )

  3221 		{

  3222 			importDirInt (bo,QDir(fd->selectedFile()) );

  3223 			mapCenter->reposition();

  3224 			scene()->update();

  3225 		}

  3226 	}

  3227 }

  3229 void MapEditor::followXLink(int i)

  3230 {

  3231 	BranchObj *bo=xelection.getBranch();

  3232 	if (bo)

  3233 	{

  3234 		bo=bo->XLinkTargetAt(i);

  3235 		if (bo)

  3236 		{

  3237 			xelection.select(bo);

  3238 			ensureSelectionVisible();

  3239 		}

  3240 	}

  3241 }

  3243 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3244 {

  3245 	BranchObj *bo=xelection.getBranch();

  3246 	if (bo)

  3247 	{

  3248 		XLinkObj *xlo=bo->XLinkAt(i);

  3249 		if (xlo)

  3250 		{

  3251 			EditXLinkDialog dia;

  3252 			dia.setXLink (xlo);

  3253 			dia.setSelection(bo);

  3254 			if (dia.exec() == QDialog::Accepted)

  3255 			{

  3256 				if (dia.useSettingsGlobal() )

  3257 				{

  3258 					setMapDefXLinkColor (xlo->getColor() );

  3259 					setMapDefXLinkWidth (xlo->getWidth() );

  3260 				}

  3261 				if (dia.deleteXLink())

  3262 					bo->deleteXLinkAt(i);

  3263 			}

  3264 		}

  3265 	}

  3266 }

  3268 void MapEditor::testFunction()

  3269 {

  3270 	// This is the playground

  3272 	WarningDialog dia;

  3273 	dia.showCancelButton (true);

  3274 	dia.setText("This is a longer \nWarning");

  3275 	dia.setCaption("Warning: Flux problem");

  3276 	dia.setShowAgainName("/warnings/mapeditor");

  3277 	if (dia.exec()==QDialog::Accepted)

  3278 		cout << "accepted!\n";

  3279 	else

  3280 		cout << "canceled!\n";

  3281 	return;

  3283 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3284 	if (hidemode==HideNone)

  3285 	{

  3286 		setHideTmpMode (HideExport);

  3287 		mapCenter->calcBBoxSizeWithChilds();

  3288 		QRectF totalBBox=mapCenter->getTotalBBox();

  3289 		QRectF mapRect=totalBBox;

  3290 		QCanvasRectangle *frame=NULL;

  3292 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3294 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3295 			totalBBox.width(), totalBBox.height());

  3296 		frame=new QCanvasRectangle (mapRect,mapScene);

  3297 		frame->setBrush (QColor(white));

  3298 		frame->setPen (QColor(black));

  3299 		frame->setZValue(0);

  3300 		frame->show();

  3301 	}

  3302 	else

  3303 	{

  3304 		setHideTmpMode (HideNone);

  3305 	}

  3306 	cout <<"  hidemode="<<hidemode<<endl;

  3307 	*/

  3308 }

  3310 void MapEditor::ensureSelectionVisible()

  3311 {

  3312 	LinkableMapObj *lmo=xelection.single();

  3313 	if (lmo) ensureVisible (lmo->getBBox() );

  3314 }

  3316 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3317 {

  3318 	// Lineedits are already closed by preceding

  3319 	// mouseEvent, we don't need to close here.

  3321     QPointF p = mapToScene(e->pos());

  3322     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3324     if (lmo)

  3325 	{	// MapObj was found

  3326 		if (xelection.single() != lmo)

  3327 		{

  3328 			// select the MapObj

  3329 			xelection.select(lmo);

  3330 		}

  3331 		// Context Menu

  3332 		if (xelection.getBranch() )

  3333 		{

  3334 			// Context Menu on branch or mapcenter

  3335 			updateActions();

  3336 			branchContextMenu->popup(e->globalPos() );

  3337 		} else

  3338 		{

  3339 			if (xelection.getFloatImage() )

  3340 			{

  3341 				// Context Menu on floatimage

  3342 				updateActions();

  3343 				floatimageContextMenu->popup(e->globalPos() );

  3344 			}

  3345 		}

  3346 	} else

  3347 	{ // No MapObj found, we are on the Canvas itself

  3348 		// Context Menu on scene

  3349 		updateActions();

  3350 		canvasContextMenu->popup(e->globalPos() );

  3351     }

  3352 	e->accept();

  3353 }

  3355 void MapEditor::keyPressEvent(QKeyEvent* e)

  3356 {

  3357 	if (e->modifiers() & Qt::ControlModifier)

  3358 	{

  3359 		switch (mainWindow->getModMode())

  3360 		{

  3361 			case ModModeColor:

  3362 				setCursor (PickColorCursor);

  3363 				break;

  3364 			case ModModeCopy:

  3365 				setCursor (CopyCursor);

  3366 				break;

  3367 			case ModModeXLink:

  3368 				setCursor (XLinkCursor);

  3369 				break;

  3370 			default :

  3371 				setCursor (Qt::ArrowCursor);

  3372 				break;

  3373 		}

  3374 	}

  3375 }

  3377 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3378 {

  3379 	if (!(e->modifiers() & Qt::ControlModifier))

  3380 		setCursor (Qt::ArrowCursor);

  3381 }

  3383 void MapEditor::mousePressEvent(QMouseEvent* e)

  3384 {

  3385 	// Ignore right clicks, these will go to context menus

  3386 	if (e->button() == Qt::RightButton )

  3387 	{

  3388 		e->ignore();

  3389 		return;

  3390 	}

  3392     QPointF p = mapToScene(e->pos());

  3393     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3395 	e->accept();

  3397 	//Take care of clickdesystem flags _or_ modifier modes

  3398 	//

  3399 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3400 		typeid(*lmo)==typeid(MapCenterObj) ))

  3401 	{

  3402 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3403 		if (!foname.isEmpty())

  3404 		{

  3405 			// systemFlag clicked

  3406 			selectInt (lmo);

  3407 			if (foname=="url")

  3408 			{

  3409 				if (e->state() & Qt::ControlModifier)

  3410 					mainWindow->editOpenURLTab();

  3411 				else

  3412 					mainWindow->editOpenURL();

  3413 			}

  3414 			else if (foname=="vymLink")

  3415 			{

  3416 				mainWindow->editOpenVymLink();

  3417 				// tabWidget may change, better return now

  3418 				// before segfaulting...

  3419 			} else if (foname=="note")

  3420 				mainWindow->windowToggleNoteEditor();

  3421 			else if (foname=="hideInExport")

  3422 				toggleHideExport();

  3423 			return;

  3424 		}

  3425 	}

  3426 	// No system flag clicked, take care of modmodes

  3428 	// Special case: CTRL is pressed

  3429 	if (e->state() & Qt::ControlModifier)

  3430 	{

  3431 		if (mainWindow->getModMode()==ModModeColor)

  3432 		{

  3433 				pickingColor=true;

  3434 				setCursor (PickColorCursor);

  3435 				return;

  3436 		}

  3437 		if (mainWindow->getModMode()==ModModeXLink)

  3438 		{

  3439 			BranchObj *bo_begin=NULL;

  3440 			if (lmo)

  3441 				bo_begin=(BranchObj*)(lmo);

  3442 			else

  3443 				if (xelection.getBranch() )

  3444 					bo_begin=xelection.getBranch();

  3445 			if (bo_begin)

  3446 			{

  3447 				drawingLink=true;

  3448 				linkingObj_src=bo_begin;

  3449 				tmpXLink=new XLinkObj (mapScene);

  3450 				tmpXLink->setBegin (bo_begin);

  3451 				tmpXLink->setEnd   (p);

  3452 				tmpXLink->setColor(defXLinkColor);

  3453 				tmpXLink->setWidth(defXLinkWidth);

  3454 				tmpXLink->updateXLink();

  3455 				tmpXLink->setVisibility (true);

  3456 				return;

  3457 			}

  3458 		}

  3459 	}

  3460     if (lmo)

  3461 	{

  3462 		selectInt (lmo);

  3463 		// Left Button	    Move Branches

  3464 		if (e->button() == Qt::LeftButton )

  3465 		{

  3466 			//movingObj_start.setX( p.x() - selection->x() );// TODO replaced selection->lmo here

  3467 			//movingObj_start.setY( p.y() - selection->y() );

  3468 			movingObj_start.setX( p.x() - lmo->x() );

  3469 			movingObj_start.setY( p.y() - lmo->y() );

  3470 			movingObj_orgPos.setX (lmo->x() );

  3471 			movingObj_orgPos.setY (lmo->y() );

  3472 			movingObj_orgRelPos=lmo->getRelPos();

  3474 			// If modMode==copy, then we want to "move" the _new_ object around

  3475 			// then we need the offset from p to the _old_ selection, because of tmp

  3476 			if (mainWindow->getModMode()==ModModeCopy &&

  3477 				e->state() & Qt::ControlModifier)

  3478 			{

  3479 				if (xelection.type()==Branch)

  3480 				{

  3481 					copyingObj=true;

  3482 					mapCenter->addBranch ((BranchObj*)xelection.single());

  3483 					unselect();

  3484 					xelection.select(mapCenter->getLastBranch());

  3485 					mapCenter->reposition();

  3486 				}

  3487 			}

  3489 			movingObj=xelection.single();

  3490 		} else

  3491 			// Middle Button    Toggle Scroll

  3492 			// (On Mac OS X this won't work, but we still have

  3493 			// a button in the toolbar)

  3494 			if (e->button() == Qt::MidButton )

  3495 				toggleScroll();

  3496 		updateActions();

  3497 	} else

  3498 	{ // No MapObj found, we are on the scene itself

  3499 		// Left Button	    move Pos of sceneView

  3500 		if (e->button() == Qt::LeftButton )

  3501 		{

  3502 			movingObj=NULL;	// move Content not Obj

  3503 			movingObj_start=e->globalPos();

  3504 			movingCont_start=QPointF (

  3505 				horizontalScrollBar()->value(),

  3506 				verticalScrollBar()->value());

  3507 			movingVec=QPointF(0,0);

  3508 			setCursor(HandOpenCursor);

  3509 		}

  3510     }

  3511 }

  3513 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3514 {

  3515     QPointF p = mapToScene(e->pos());

  3516 	LinkableMapObj *lmosel=xelection.single();

  3518     // Move the selected MapObj

  3519     if ( lmosel && movingObj)

  3520     {

  3521 		// reset cursor if we are moving and don't copy

  3522 		if (mainWindow->getModMode()!=ModModeCopy)

  3523 			setCursor (Qt::ArrowCursor);

  3525 		// To avoid jumping of the sceneView, only

  3526 		// ensureSelectionVisible, if not tmp linked

  3527 		if (!lmosel->hasParObjTmp())

  3528 			ensureSelectionVisible ();

  3530 		// Now move the selection, but add relative position

  3531 		// (movingObj_start) where selection was chosen with

  3532 		// mousepointer. (This avoids flickering resp. jumping

  3533 		// of selection back to absPos)

  3535 		// Check if we could link

  3536 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3539 		FloatObj *fio=xelection.getFloatImage();

  3540 		if (fio)

  3541 		{

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

  3543 			fio->setRelPos();

  3544 			fio->updateLink(); //no need for reposition, if we update link here

  3546 			// Relink float to new mapcenter or branch, if shift is pressed

  3547 			// Only relink, if selection really has a new parent

  3548 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3549 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3550 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3551 				( lmo != fio->getParObj())

  3552 				)

  3553 			{

  3554 				if (typeid(*fio) == typeid(FloatImageObj) &&

  3555 				( (typeid(*lmo)==typeid(BranchObj) ||

  3556 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3557 				{

  3559 					// Also save the move which was done so far

  3560 					QString pold=qpointfToString(movingObj_orgRelPos);

  3561 					QString pnow=qpointfToString(fio->getRelPos());

  3562 					saveState(

  3563 						fio,

  3564 						"moveRel "+pold,

  3565 						fio,

  3566 						"moveRel "+pnow,

  3567 						QString("Move %1 to relativ position %2").arg(getName(fio)).arg(pnow));

  3568 					fio->getParObj()->requestReposition();

  3569 					mapCenter->reposition();

  3571 					cout << "current relPos="<<movingObj_orgRelPos<<endl;	// FIXME testing

  3572 					linkTo (lmo->getSelectString());

  3573 					cout << "setting movingObj\n";

  3574 					movingObj=lmosel;

  3575 					movingObj_orgRelPos=lmosel->getRelPos();

  3576 					cout <<"ok 0\n";

  3578 					mapCenter->reposition();

  3579 				}

  3580 			}

  3581 		} else

  3582 		{	// selection != a FloatObj

  3583 			if (lmosel->getDepth()==0)

  3584 			{

  3585 				// Move MapCenter

  3586 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3587 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3588 				else

  3589 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3590 				mapCenter->updateRelPositions();

  3591 			} else

  3592 			{

  3593 				if (lmosel->getDepth()==1)

  3594 				{

  3595 					// Move mainbranch

  3596 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3597 					lmosel->setRelPos();

  3598 				} else

  3599 				{

  3600 					// Move ordinary branch

  3601 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3602 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3603 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3604 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3605 					else

  3606 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3607 				}

  3609 				if (lmo && (lmo!=lmosel) && xelection.getBranch() )

  3610 				{

  3611 					if (e->modifiers()==Qt::ControlModifier)

  3612 					{

  3613 						// Special case: CTRL to link below lmo

  3614 						lmosel->setParObjTmp (lmo,p,+1);

  3615 					}

  3616 					else if (e->modifiers()==Qt::ShiftModifier)

  3617 						lmosel->setParObjTmp (lmo,p,-1);

  3618 					else

  3619 						lmosel->setParObjTmp (lmo,p,0);

  3620 				} else

  3621 				{

  3622 					lmosel->unsetParObjTmp();

  3623 				}

  3624 				// reposition subbranch

  3625 				lmosel->reposition();

  3626 			} // depth>0

  3628 		} // no FloatImageObj

  3630 		scene()->update();

  3631 		return;

  3632 	} // selection && moving_obj

  3634 	// Draw a link from one branch to another

  3635 	if (drawingLink)

  3636 	{

  3637 		 tmpXLink->setEnd (p);

  3638 		 tmpXLink->updateXLink();

  3639 	}

  3641     // Move sceneView

  3642     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3643 	{

  3644 		QPointF p=e->globalPos();

  3645 		movingVec.setX(-p.x() + movingObj_start.x() );

  3646 		movingVec.setY(-p.y() + movingObj_start.y() );

  3647 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3648 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3649     }

  3650 }

  3653 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3654 {

  3655     QPointF p = mapToScene(e->pos());

  3656 	LinkableMapObj *dst;

  3657 	LinkableMapObj *lmosel=xelection.single();

  3658 	// Have we been picking color?

  3659 	if (pickingColor)

  3660 	{

  3661 		pickingColor=false;

  3662 		setCursor (Qt::ArrowCursor);

  3663 		// Check if we are over another branch

  3664 		dst=mapCenter->findMapObj(p, NULL);

  3665 		if (dst && lmosel)

  3666 		{

  3667 			if (e->state() & Qt::ShiftModifier)

  3668 				colorBranch (((BranchObj*)(dst))->getColor());

  3669 			else

  3670 				colorSubtree (((BranchObj*)(dst))->getColor());

  3671 		}

  3672 		return;

  3673 	}

  3675 	// Have we been drawing a link?

  3676 	if (drawingLink)

  3677 	{

  3678 		drawingLink=false;

  3679 		// Check if we are over another branch

  3680 		dst=mapCenter->findMapObj(p, NULL);

  3681 		if (dst && lmosel)

  3682 		{

  3683 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3684 			tmpXLink->updateXLink();

  3685 			tmpXLink->activate();

  3686 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3687 		} else

  3688 		{

  3689 			delete(tmpXLink);

  3690 			tmpXLink=NULL;

  3691 		}

  3692 		return;

  3693 	}

  3695     // Have we been moving something?

  3696     if ( lmosel && movingObj )

  3697     {

  3698 		FloatImageObj *fo=xelection.getFloatImage();

  3699 		if(fo)

  3700 		{

  3701 			// Moved FloatObj. Maybe we need to reposition

  3702 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3703 		    QString pnow=qpointfToString(fo->getRelPos());

  3704 			saveState(

  3705 				fo,

  3706 				"moveRel "+pold,

  3707 				fo,

  3708 				"moveRel "+pnow,

  3709 				QString("Move %1 to relativ position %2").arg(getName(fo)).arg(pnow));

  3711 			fo->getParObj()->requestReposition();

  3712 			mapCenter->reposition();

  3713 		}

  3715 		// Check if we are over another branch, but ignore

  3716 		// any found LMOs, which are FloatObjs

  3717 		dst=mapCenter->findMapObj(mapToScene(e->pos() ), lmosel);

  3719 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3720 			dst=NULL;

  3722 		if (xelection.type() == MapCenter )

  3723 		{	// FIXME The MapCenter was moved, no savestate yet

  3724 		}

  3726 		if (xelection.type() == Branch )

  3727 		{	// A branch was moved

  3729 			// save the position in case we link to mapcenter

  3730 			QPointF savePos=QPointF (lmosel->getAbsPos()  );

  3732 			// Reset the temporary drawn link to the original one

  3733 			lmosel->unsetParObjTmp();

  3735 			// For Redo we may need to save original selection

  3736 			QString preSelStr=lmosel->getSelectString();

  3738 			copyingObj=false;

  3739 			if (dst )

  3740 			{

  3741 				BranchObj* bsel=xelection.getBranch();

  3742 				BranchObj* bdst=(BranchObj*)dst;

  3744 				QString preParStr=(bsel->getParObj())->getSelectString();

  3745 				QString preNum=QString::number (bsel->getNum(),10);

  3746 				QString preDstParStr;

  3748 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3749 				{	// Link above dst

  3750 					preDstParStr=dst->getParObj()->getSelectString();

  3751 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3752 				} else

  3753 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3754 				{

  3755 					// Link below dst

  3756 					preDstParStr=dst->getParObj()->getSelectString();

  3757 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3758 				} else

  3759 				{	// Append to dst

  3760 					preDstParStr=dst->getSelectString();

  3761 					bsel->linkTo (bdst,-1);

  3762 					if (dst->getDepth()==0) bsel->move (savePos);

  3763 				}

  3764 				QString postSelStr=lmosel->getSelectString();

  3765 				QString postNum=QString::number (bsel->getNum(),10);

  3767 				QString undoCom="linkTo (\""+

  3768 					preParStr+ "\"," + preNum  +"," +

  3769 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3771 				QString redoCom="linkTo (\""+

  3772 					preDstParStr + "\"," + postNum + "," +

  3773 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3775 				saveState (

  3776 					postSelStr,undoCom,

  3777 					preSelStr, redoCom,

  3778 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3779 			} else

  3780 				if (lmosel->getDepth()==1)

  3781 				{

  3782 					// The select string might be different _after_ moving around.

  3783 					// Therefor reposition and then use string of old selection, too

  3784 					mapCenter->reposition();

  3786 					QString ps=qpointfToString ( lmosel->getRelPos() );

  3787 					saveState(

  3788 						lmosel->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  3789 						preSelStr, "moveRel "+ps,

  3790 						QString("Move %1 to relative position %2").arg(getName(lmosel)).arg(ps));

  3792 				}

  3793 			// Draw the original link, before selection was moved around

  3794 			mapCenter->reposition();

  3795 		}

  3796 		// Finally resize scene, if needed

  3797 		scene()->update();

  3798 		movingObj=NULL;

  3800 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3801 		updateActions();

  3802 	} else

  3803 		// maybe we moved View: set old cursor

  3804 		setCursor (Qt::ArrowCursor);

  3806 }

  3808 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  3809 {

  3810 	if (e->button() == Qt::LeftButton )

  3811 	{

  3812 		QPointF p = mapToScene(e->pos());

  3813 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3814 		if (lmo) {	// MapObj was found

  3815 			// First select the MapObj than edit heading

  3816 			xelection.select(lmo);

  3817 			mainWindow->editHeading();

  3818 		}

  3819 	}

  3820 }

  3822 void MapEditor::resizeEvent (QResizeEvent* e)

  3823 {

  3824 	QGraphicsView::resizeEvent( e );

  3825 }

  3827 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  3828 {

  3829 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3830 	//	cerr << event->format(i) << endl;

  3832 	if (event->mimeData()->hasImage())

  3833 		event->acceptProposedAction();

  3834 	else

  3835 		if (event->mimeData()->hasUrls())

  3836 			event->acceptProposedAction();

  3837 }

  3839 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  3840 {

  3841 }

  3843 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  3844 {

  3845 	event->accept();

  3846 }

  3848 void MapEditor::dropEvent(QDropEvent *event)

  3849 {

  3850 	BranchObj *sel=xelection.getBranch();

  3851 	if (sel)

  3852 	{

  3853 		QList <QUrl> uris;

  3854 		if (event->mimeData()->hasImage())

  3855 		{

  3856 			 QVariant imageData = event->mimeData()->imageData();

  3857 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  3858 		} else

  3859 		if (event->mimeData()->hasUrls())

  3860 			uris=event->mimeData()->urls();

  3862 		if (uris.count()>0)

  3863 		{

  3864 			QStringList files;

  3865 			QString s;

  3866 			QString heading;

  3867 			BranchObj *bo;

  3868 			for (int i=0; i<uris.count();i++)

  3869 			{

  3870 				// Workaround to avoid adding empty branches

  3871 				if (!uris.at(i).toString().isEmpty())

  3872 				{

  3873 					bo=sel->addBranch();

  3874 					if (bo)

  3875 					{

  3876 						s=uris.at(i).toLocalFile();

  3877 						if (!s.isEmpty())

  3878 						{

  3879 						   QString file = QDir::convertSeparators(s);

  3880 						   heading = QFileInfo(file).baseName();

  3881 						   files.append(file);

  3882 						   if (file.endsWith(".vym", false))

  3883 							   bo->setVymLink(file);

  3884 						   else

  3885 							   bo->setURL(uris.at(i).toString());

  3886 					   } else

  3887 					   {

  3888 						   bo->setURL(uris.at(i).toString());

  3889 					   }

  3891 					   if (!heading.isEmpty())

  3892 						   bo->setHeading(heading);

  3893 					   else

  3894 						   bo->setHeading(uris.at(i).toString());

  3895 					}

  3896 				}

  3897 			}

  3898 			mapCenter->reposition();

  3899 		}

  3900 	}

  3901 	event->acceptProposedAction();

  3902 }

  3904 /*

  3905 void MapEditor::contentsDropEvent(QDropEvent *event)

  3906 {

  3908 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3909 			 event->provides("application/x-moz-nativeimage"))

  3910 		{

  3911 			// Contains url to the img src in unicode16

  3912 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3913 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3914 			fetchImage(url);

  3915 			event->accept();

  3916 			update=true;

  3917 		} else if (event->provides ("text/uri-list"))

  3918 		{	// Uris provided e.g. by konqueror

  3919 			Q3UriDrag::decode (event,uris);

  3920 		} else if (event->provides ("_NETSCAPE_URL"))

  3921 		{	// Uris provided by Mozilla

  3922 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3923 		  uris.append(l[0]);

  3924 		  heading = l[1];

  3925 		} else if (event->provides("text/html")) {

  3927 		  // Handels text mime types

  3928 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3929 		  QByteArray d = event->encodedData("text/html");

  3930 		  QString text;

  3931 		  if (isUnicode16(d))

  3932 		    text = QString((const QChar*)d.data(),d.size()/2);

  3933 		  else

  3934 		    text = QString(d);

  3936 		  textEditor->setText(text);

  3938 		  event->accept();

  3939 		  update=true;

  3940 		} else if (event->provides("text/plain")) {

  3941 		  QByteArray d = event->encodedData("text/plain");

  3942 		  QString text;

  3943 		  if (isUnicode16(d))

  3944 		    text = QString((const QChar*)d.data(),d.size()/2);

  3945 		  else

  3946 		    text = QString(d);

  3948 		  textEditor->setText(text);

  3950 		  event->accept();

  3951 		  update= true;

  3952 		}

  3954 		*/

  3958 bool isUnicode16(const QByteArray &d)

  3959 {

  3960   // TODO: make more precise check for unicode 16.

  3961   // Guess unicode16 if any of second bytes are zero

  3962   unsigned int length = max(0,d.size()-2)/2;

  3963   for (unsigned int i = 0; i<length ; i++)

  3964     if (d.at(i*2+1)==0) return true;

  3965   return false;

  3966 }

  3968 void MapEditor::addFloatImageInt (const QPixmap &img)

  3969 {

  3970 	BranchObj *bo=xelection.getBranch();

  3971 	if (bo)

  3972   {

  3973     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3974     //QString fn=fd->selectedFile();

  3975     //lastImageDir=fn.left(fn.findRev ("/"));

  3976 	FloatImageObj *fio=bo->addFloatImage();

  3977     fio->load(img);

  3978     fio->setOriginalFilename("Image added by Drag and Drop");

  3979     mapCenter->reposition();

  3980     scene()->update();

  3981   }

  3982 }

  3984 /*

  3986 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  3987 {

  3988   if (!imageBuffer) imageBuffer = new QBuffer();

  3989   if (!imageBuffer->isOpen()) {

  3990     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3991   }

  3992   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3993 }

  3996 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3997 {

  3998 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3999 		QPixmap img(imageBuffer->buffer());

  4000 		addFloatImageInt (img);

  4001 	}

  4003 	if (imageBuffer) {

  4004 		imageBuffer->close();

  4005 		if (imageBuffer) {

  4006 			imageBuffer->close();

  4007 			delete imageBuffer;

  4008 			imageBuffer = 0;

  4009 		}

  4010 	}

  4011 }

  4013 void MapEditor::fetchImage(const QString &url)

  4014 {

  4015   if (urlOperator) {

  4016     urlOperator->stop();

  4017     disconnect(urlOperator);

  4018     delete urlOperator;

  4019   }

  4021   urlOperator = new Q3UrlOperator(url);

  4022   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4023 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4025   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4026 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4027   urlOperator->get();

  4028 }

  4029 */

author	insilmaril
	Mon, 19 Feb 2007 12:01:52 +0000
changeset 429	69a4c16bd85b
parent 428	9ae68208e2ff
child 431	c2ffbc9b832d
permissions	-rw-r--r--