vym: mapeditor.cpp@82bd254b58da

     1 #include "mapeditor.h"

     3 #include <q3filedialog.h>

     5 #include <iostream>

     6 #include <cstdlib>

     7 #include <typeinfo>

     9 #include "version.h"

    11 #include "parser.h"

    12 #include "editxlinkdialog.h"

    13 #include "exports.h"

    14 #include "extrainfodialog.h"

    15 #include "file.h"

    16 #include "linkablemapobj.h"

    17 #include "mainwindow.h"

    18 #include "misc.h"

    19 #include "texteditor.h"

    20 #include "warningdialog.h"

    21 #include "xml.h"

    24 extern TextEditor *textEditor;

    25 extern int statusbarTime;

    26 extern Main *mainWindow;

    27 extern QString tmpVymDir;

    28 extern QString clipboardDir;

    29 extern bool clipboardEmpty;

    30 extern FlagRowObj *standardFlagsDefault;

    32 extern QMenu* branchContextMenu;

    33 extern QMenu* branchAddContextMenu;

    34 extern QMenu* branchRemoveContextMenu;

    35 extern QMenu* branchLinksContextMenu;

    36 extern QMenu* branchXLinksContextMenuEdit;

    37 extern QMenu* branchXLinksContextMenuFollow;

    38 extern QMenu* floatimageContextMenu;

    39 extern QMenu* canvasContextMenu;

    42 extern Settings settings;

    43 extern ImageIO imageIO;

    45 extern QString vymName;

    46 extern QString vymVersion;

    48 extern QString iconPath;

    49 extern QDir vymBaseDir;

    50 extern QDir lastImageDir;

    51 extern QDir lastFileDir;

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

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

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

    57 MapEditor::MapEditor( QWidget* parent) :

    58   QGraphicsView(parent)

    59 {

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

    61 	mapNum++;

    64 	mapScene= new QGraphicsScene(parent);

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

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

    69     setScene (mapScene);

    71     mapCenter = new MapCenterObj(mapScene);

    72     mapCenter->setVisibility (true);

    73 	mapCenter->setMapEditor (this);

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

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

    76 	mapCenter->move(0,0);

    78     printer=NULL;

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

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

    82 	linkcolorhint=DefaultColor;

    83 	linkstyle=StylePolyParabel;

    85 	// Create bitmap cursors, platform dependant

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

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

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

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

    91 	setFocusPolicy (Qt::StrongFocus);

    93 	pickingColor=false;

    94 	drawingLink=false;

    95 	copyingObj=false;

    97     editingBO=NULL;

    98     movingObj=NULL;

   100 	xelection.setMapEditor (this);

   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("selectionColor", xelection.getColor().name() ) +

   226 		          attribut("linkStyle", ls ) +

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

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

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

   230 		          colhint;

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

   232 	incIndent();

   234 	// Find the used flags while traversing the tree

   235 	standardFlagsDefault->resetUsedCounter();

   237 	// Reset the counters before saving

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

   239 	FloatImageObj (mapScene).resetSaveCounter();

   241 	// Build xml recursivly

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

   243 		// Save complete map, if saveSel not set

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

   245 	else

   246 	{

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

   248 			// Save Subtree

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

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

   251 			// Save image

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

   253 	}

   255 	// Save local settings

   256 	s+=settings.getXMLData (destPath);

   258 	// Save selection

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

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

   262 	decIndent();

   263 	s+=endElement("vymmap");

   265 	if (writeflags)

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

   267 	return s;

   268 }

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

   271 {

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

   273 	QString undoSelection="";

   274 	if (undoSel)

   275 		undoSelection=undoSel->getSelectString();

   276 	else

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

   278 	QString redoSelection="";

   279 	if (redoSel)

   280 		redoSelection=undoSel->getSelectString();

   281 	else

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

   285 	saveState (PartOfMap,

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

   287 		redoSelection, rc,

   288 		comment,

   289 		undoSel);

   290 }

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

   293 {

   294 	if (!redoSel)

   295 	{

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

   297 		return;

   298 	}

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

   300 	QString redoSelection=redoSel->getSelectString();

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

   302 	{

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

   304 		saveState (PartOfMap,

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

   306 			redoSelection, "delete ()",

   307 			comment,

   308 			redoSel);

   309 	}

   310 }

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

   314 {

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

   316 	// so just save commands for undo and redo

   317 	// and use current selection

   319 	QString redoSelection="";

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

   321 	QString undoSelection="";

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

   324 	saveState (UndoCommand,

   325 		undoSelection, uc,

   326 		redoSelection, rc,

   327 		comment,

   328 		NULL);

   329 }

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

   332 {

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

   334 	// so just save commands for undo and redo

   335 	// and use current selection

   336 	saveState (UndoCommand,

   337 		undoSel, uc,

   338 		redoSel, rc,

   339 		comment,

   340 		NULL);

   341 }

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

   345 {

   346 	// Main saveState

   348 	if (blockSaveState) return;

   350 	/* TODO remove after testing

   351 	*/

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

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

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

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

   357 	// Find out current undo directory

   358 	if (undosAvail<stepsTotal) undosAvail++;

   359 	curStep++;

   360 	if (curStep>stepsTotal) curStep=1;

   362 	QString backupXML="";

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

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

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

   367 	// Create bakMapDir if not available

   368 	QDir d(bakMapDir);

   369 	if (!d.exists())

   370 		makeSubDirs (bakMapDir);

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

   373 	if (saveSel)

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

   376 	QString undoCommand="";

   377 	if (savemode==UndoCommand)

   378 	{

   379 		undoCommand=undoCom;

   380 	}

   381 	else if (savemode==PartOfMap )

   382 	{

   383 		undoCommand=undoCom;

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

   385 	}

   387 	if (!backupXML.isEmpty())

   388 		// Write XML Data to disk

   389 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

   393 	redosAvail=0;

   395 	// Write the current state to disk

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

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

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

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

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

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

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

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

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

   405 	undoSet.writeSettings(histPath);

   407 	/* TODO remove after testing

   408 	*/

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

   410 	cout << "    stepsTotal="<<stepsTotal<<

   411 	", undosAvail="<<undosAvail<<

   412 	", redosAvail="<<redosAvail<<

   413 	", curStep="<<curStep<<endl;

   414 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

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

   421 	cout << "    ---------------------------"<<endl;

   423 	mainWindow->updateHistory (undoSet);

   424 	setChanged();

   425 	updateActions();

   426 }

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

   429 {

   430 	BranchObj *selb=xelection.getBranch();

   431 	QString s,t;

   432 	int x,y;

   433 	bool b,ok;

   435 	// Split string s into command and parameters

   436 	parser.parseAtom (atom);

   437 	QString com=parser.getCommand();

   439 	// External commands

   440 	if (com=="addBranch")

   441 	{

   442 		if (xelection.isEmpty())

   443 		{

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

   445 		} else if (! selb )

   446 		{

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

   448 		} else

   449 		{

   450 			QList <int> pl;

   451 			pl << 0 <<1;

   452 			if (parser.checkParamCount(pl))

   453 			{

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

   455 					addNewBranchInt (-2);

   456 				else

   457 				{

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

   459 					if (ok ) addNewBranchInt (y);

   460 				}

   461 			}

   462 		}

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

   464 	{

   465 		if (xelection.isEmpty())

   466 		{

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

   468 		} else if (! selb )

   469 		{

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

   471 		} else

   472 		{

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

   474 			{

   475 				addNewBranchBefore ();

   476 			}

   477 		}

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

   479 	{

   480 		if (xelection.isEmpty())

   481 		{

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

   483 		} else if (! selb )

   484 		{

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

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

   487 		{

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

   489 			t=parser.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 			parser.setError (Aborted,"Nothing selected");

   498 		} else if (! selb )

   499 		{

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

   501 		} else

   502 		{

   503 			if (parser.checkParamCount(2))

   504 			{

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

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

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

   508 				addMapInsertInt(t,y);

   509 			}

   510 		}

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

   512 	{

   513 		if (xelection.isEmpty() )

   514 		{

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

   516 		} else if (! selb )

   517 		{

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

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

   520 		{

   521 			selb->clearStandardFlags();

   522 			selb->updateFlagsToolbar();

   523 		}

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

   525 	{

   526 		if (xelection.isEmpty())

   527 		{

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

   529 		} else if (! selb )

   530 		{

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

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

   533 		{

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

   535 			if (ok) colorBranch (c);

   536 		}

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

   538 	{

   539 		if (xelection.isEmpty())

   540 		{

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

   542 		} else if (! selb )

   543 		{

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

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

   546 		{

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

   548 			if (ok) colorSubtree (c);

   549 		}

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

   551 	{

   552 		if (xelection.isEmpty())

   553 		{

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

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

   556 					xelection.type()!=MapCenter  &&

   557 					xelection.type()!=FloatImage )

   558 		{

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

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

   561 		{

   562 			cut();

   563 		}

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

   565 	{

   566 		if (xelection.isEmpty())

   567 		{

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

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

   570 		{

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

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

   573 		{

   574 			deleteSelection();

   575 		}

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

   577 	{

   578 		if (xelection.isEmpty())

   579 		{

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

   581 		} else if (! selb )

   582 		{

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

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

   585 		{

   586 			deleteKeepChilds();

   587 		}

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

   589 	{

   590 		if (xelection.isEmpty())

   591 		{

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

   593 		} else if (! selb)

   594 		{

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

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

   597 		{

   598 			deleteChilds();

   599 		}

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

   601 	{

   602 		if (xelection.isEmpty())

   603 		{

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

   605 		} else if ( selb)

   606 		{

   607 			if (parser.checkParamCount(4))

   608 			{

   609 				// 0	selectstring of parent

   610 				// 1	num in parent (for branches)

   611 				// 2,3	x,y of mainbranch or mapcenter

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

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

   614 				if (dst)

   615 				{

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

   617 					{

   618 						// Get number in parent

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

   620 						if (ok)

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

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

   623 					{

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

   625 						// Get coordinates of mainbranch

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

   627 						if (ok)

   628 						{

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

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

   631 						}

   632 					}

   633 				}

   634 			}

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

   636 		{

   637 			if (parser.checkParamCount(1))

   638 			{

   639 				// 0	selectstring of parent

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

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

   642 				if (dst)

   643 				{

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

   645 						typeid(*dst) == typeid(MapCenterObj))

   646 						linkTo (dst->getSelectString());

   647 				} else

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

   649 			}

   650 		} else

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

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

   653 	{

   654 		if (xelection.isEmpty())

   655 		{

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

   657 		} else if (! selb )

   658 		{

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

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

   661 		{

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

   663 			if (ok) loadFloatImageInt (s);

   664 		}

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

   666 	{

   667 		if (xelection.isEmpty() )

   668 		{

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

   670 		} else if (! selb )

   671 		{

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

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

   674 		{

   675 			moveBranchUp();

   676 		}

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

   678 	{

   679 		if (xelection.isEmpty() )

   680 		{

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

   682 		} else if (! selb )

   683 		{

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

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

   686 		{

   687 			moveBranchDown();

   688 		}

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

   690 	{

   691 		if (xelection.isEmpty() )

   692 		{

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

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

   695 					xelection.type()!=MapCenter  &&

   696 					xelection.type()!=FloatImage )

   697 		{

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

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

   700 		{

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

   702 			if (ok)

   703 			{

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

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

   706 			}

   707 		}

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

   709 	{

   710 		if (xelection.isEmpty() )

   711 		{

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

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

   714 					xelection.type()!=MapCenter  &&

   715 					xelection.type()!=FloatImage )

   716 		{

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

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

   719 		{

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

   721 			if (ok)

   722 			{

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

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

   725 			}

   726 		}

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

   728 	{

   729 		if (xelection.isEmpty() )

   730 		{

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

   732 		} else if (! selb )

   733 		{

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

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

   736 		{

   737 			paste();

   738 		}

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

   740 	{

   741 		FloatImageObj *fio=xelection.getFloatImage();

   742 		if (!fio)

   743 		{

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

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

   746 		{

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

   748 			if (ok)

   749 			{

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

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

   752 			}

   753 		}

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

   755 	{

   756 		if (xelection.isEmpty() )

   757 		{

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

   759 		} else if (! selb )

   760 		{

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

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

   763 		{

   764 			if (!scrollBranch ())

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

   766 		}

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

   768 	{

   769 		if (parser.checkParamCount(1))

   770 		{

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

   772 			if (ok) select (s);

   773 		}

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

   775 	{

   776 		if (xelection.isEmpty() )

   777 		{

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

   779 		} else if (! selb )

   780 		{

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

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

   783 		{

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

   785 			if (!bo)

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

   787 			selectInt (bo);

   789 		}

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

   791 	{

   792 		if (xelection.isEmpty() )

   793 		{

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

   795 		} else if (! selb )

   796 		{

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

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

   799 		{

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

   801 			if (!fio)

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

   803 			selectInt (fio);

   805 		}

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

   807 	{

   808 		if (parser.checkParamCount(1))

   809 		{

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

   811 			if (ok) setMapAuthor (s);

   812 		}

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

   814 	{

   815 		if (parser.checkParamCount(1))

   816 		{

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

   818 			if (ok) setMapComment(s);

   819 		}

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

   821 	{

   822 		if (xelection.isEmpty() )

   823 		{

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

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

   826 		{

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

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

   829 		{

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

   831 			if (ok) setMapBackgroundColor (c);

   832 		}

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

   834 	{

   835 		if (xelection.isEmpty() )

   836 		{

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

   838 		} else if (! selb )

   839 		{

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

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

   842 		{

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

   844 			if (ok) setMapDefLinkColor (c);

   845 		}

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

   847 	{

   848 		if (parser.checkParamCount(1))

   849 		{

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

   851 			if (ok) setMapLinkStyle(s);

   852 		}

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

   854 	{

   855 		if (xelection.isEmpty() )

   856 		{

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

   858 		} else if (! selb )

   859 		{

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

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

   862 		{

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

   864 			if (ok)

   865 				setHeading (s);

   866 		}

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

   868 	{

   869 		if (xelection.isEmpty() )

   870 		{

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

   872 		} else if (! selb)

   873 		{

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

   875 			//FIXME selb is never a floatimage!!

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

   877 		{

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

   879 			if (ok) setHideExport (b);

   880 		}

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

   882 	{

   883 		if (xelection.isEmpty() )

   884 		{

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

   886 		} else if (! selb)

   887 		{

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

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

   890 		{

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

   892 			if (ok) setIncludeImagesHor(b);

   893 		}

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

   895 	{

   896 		if (xelection.isEmpty() )

   897 		{

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

   899 		} else if (! selb)

   900 		{

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

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

   903 		{

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

   905 			if (ok) setIncludeImagesVer(b);

   906 		}

   907 	} else if (com=="setSelectionColor")

   908 	{

   909 		if (parser.checkParamCount(1))

   910 		{

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

   912 			if (ok) setSelectionColorInt (c);

   913 		}

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

   915 	{

   916 		if (xelection.isEmpty() )

   917 		{

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

   919 		} else if (! selb )

   920 		{

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

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

   923 		{

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

   925 			if (ok) setURLInt(s);

   926 		}

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

   928 	{

   929 		if (xelection.isEmpty() )

   930 		{

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

   932 		} else if (! selb )

   933 		{

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

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

   936 		{

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

   938 			if (ok) setVymLinkInt(s);

   939 		}

   940 	}

   941 	else if (com=="setFlag")

   942 	{

   943 		if (xelection.isEmpty() )

   944 		{

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

   946 		} else if (! selb )

   947 		{

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

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

   950 		{

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

   952 			if (ok)

   953 			{

   954 				selb->activateStandardFlag(s);

   955 				selb->updateFlagsToolbar();

   956 			}

   957 		}

   958 	} else if (com=="setFrameType")

   959 	{

   960 		if (xelection.isEmpty() )

   961 		{

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

   963 		} else if (! selb )

   964 		{

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

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

   967 		{

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

   969 			if (ok)

   970 				setFrameType (s);

   971 		}

   972 	} else if (com=="toggleFlag")

   973 	{

   974 		if (xelection.isEmpty() )

   975 		{

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

   977 		} else if (! selb )

   978 		{

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

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

   981 		{

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

   983 			if (ok)

   984 			{

   985 				selb->toggleStandardFlag(s);

   986 				selb->updateFlagsToolbar();

   987 			}

   988 		}

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

   990 	{

   991 		if (xelection.isEmpty() )

   992 		{

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

   994 		} else if (! selb )

   995 		{

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

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

   998 		{

   999 			if (!unscrollBranch ())

  1000 				parser.setError (Aborted,"Could not unscroll branch");

  1001 		}

  1002 	} else if (com=="unsetFlag")

  1003 	{

  1004 		if (xelection.isEmpty() )

  1005 		{

  1006 			parser.setError (Aborted,"Nothing selected");

  1007 		} else if (! selb )

  1008 		{

  1009 			parser.setError (Aborted,"Type of selection is not a branch");

  1010 		} else if (parser.checkParamCount(1))

  1011 		{

  1012 			s=parser.parString(ok,0);

  1013 			if (ok)

  1014 			{

  1015 				selb->deactivateStandardFlag(s);

  1016 				selb->updateFlagsToolbar();

  1017 			}

  1018 		}

  1019 	} else

  1020 		parser.setError (Aborted,"Unknown command");

  1022 	// Any errors?

  1023 	if (parser.errorLevel()==NoError)

  1024 	{

  1025 		setChanged();

  1026 		mapCenter->reposition();

  1027 	}

  1028 	else

  1029 	{

  1030 		// TODO Error handling

  1031 		qWarning("MapEditor::parseAtom: Error!");

  1032 		qWarning(parser.errorMessage());

  1033 	}

  1034 }

  1036 void MapEditor::runScript (QString script)

  1037 {

  1038 	parser.setScript (script);

  1039 	parser.runScript();

  1040 	while (parser.next() )

  1041 		parseAtom(parser.getAtom());

  1042 }

  1044 bool MapEditor::isDefault()

  1045 {

  1046     return mapDefault;

  1047 }

  1049 bool MapEditor::isUnsaved()

  1050 {

  1051     return mapUnsaved;

  1052 }

  1054 bool MapEditor::hasChanged()

  1055 {

  1056     return mapChanged;

  1057 }

  1059 void MapEditor::setChanged()

  1060 {

  1061 	mapChanged=true;

  1062 	mapDefault=false;

  1063 	mapUnsaved=true;

  1064 	findReset();

  1065 }

  1067 void MapEditor::closeMap()

  1068 {

  1069 	// Unselect before disabling the toolbar actions

  1070 	if (!xelection.isEmpty() ) xelection.unselect();

  1071 	xelection.clear();

  1072 	updateActions();

  1074     clear();

  1075 	close();

  1076 }

  1078 void MapEditor::setFilePath(QString fname)

  1079 {

  1080 	setFilePath (fname,fname);

  1081 }

  1083 void MapEditor::setFilePath(QString fname, QString destname)

  1084 {

  1085 	if (fname.isEmpty() || fname=="")

  1086 	{

  1087 		filePath="";

  1088 		fileName="";

  1089 		destPath="";

  1090 	} else

  1091 	{

  1092 		filePath=fname;		// becomes absolute path

  1093 		fileName=fname;		// gets stripped of path

  1094 		destPath=destname;	// needed for vymlinks

  1096 		// If fname is not an absolute path, complete it

  1097 		filePath=QDir(fname).absPath();

  1098 		fileDir=filePath.left (1+filePath.findRev ("/"));

  1100 		// Set short name, too. Search from behind:

  1101 		int i=fileName.findRev("/");

  1102 		if (i>=0) fileName=fileName.remove (0,i+1);

  1104 		// Forget the .vym (or .xml) for name of map

  1105 		mapName=fileName.left(fileName.findRev(".",-1,true) );

  1106 	}

  1107 }

  1109 QString MapEditor::getFilePath()

  1110 {

  1111 	return filePath;

  1112 }

  1114 QString MapEditor::getFileName()

  1115 {

  1116 	return fileName;

  1117 }

  1119 QString MapEditor::getMapName()

  1120 {

  1121 	return mapName;

  1122 }

  1124 QString MapEditor::getDestPath()

  1125 {

  1126 	return destPath;

  1127 }

  1129 ErrorCode MapEditor::load (QString fname, LoadMode lmode)

  1130 {

  1131 	ErrorCode err=success;

  1133 	if (lmode==NewMap)

  1134 	{

  1135 		if (xelection.isEmpty() ) xelection.unselect();

  1136 		xelection.clear();

  1137 		mapCenter->clear();

  1138 		mapCenter->setMapEditor(this);

  1139 		// (map state is set later at end of load...)

  1140 	} else

  1141 	{

  1142 		BranchObj *bo=xelection.getBranch();

  1143 		if (!bo) return aborted;

  1144 		if (lmode==ImportAdd)

  1145 			saveStateChangingPart(

  1146 				bo,

  1147 				bo,

  1148 				QString("addMapInsert (%1)").arg(fname),

  1149 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1150 		else

  1151 			saveStateChangingPart(

  1152 				bo,

  1153 				bo,

  1154 				QString("addMapReplace(%1)").arg(fname),

  1155 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1156 	}

  1159     mapBuilderHandler handler;

  1160 	QFile file( fname );

  1162 	// I am paranoid: file should exist anyway

  1163 	// according to check in mainwindow.

  1164 	if (!file.exists() )

  1165 	{

  1166 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1167 				   tr("Couldn't open map " +fname)+".");

  1168 		err=aborted;

  1169 	} else

  1170 	{

  1171 		blockReposition=true;

  1172 		QXmlInputSource source( file);

  1173 		QXmlSimpleReader reader;

  1174 		reader.setContentHandler( &handler );

  1175 		reader.setErrorHandler( &handler );

  1176 		handler.setMapEditor( this );

  1177 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1178 		handler.setInputFile (file.name());

  1179 		handler.setLoadMode (lmode);

  1180 		blockSaveState=true;

  1181 		bool ok = reader.parse( source );

  1182 		blockReposition=false;

  1183 		blockSaveState=false;

  1184 		file.close();

  1185 		if ( ok )

  1186 		{

  1187 			mapCenter->reposition();

  1188 			xelection.update();

  1189 			if (lmode==NewMap)

  1190 			{

  1191 				mapDefault=false;

  1192 				mapChanged=false;

  1193 				mapUnsaved=false;

  1194 			}

  1195 		} else

  1196 		{

  1197 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1198 					   tr( handler.errorProtocol() ) );

  1199 			// returnCode=1;

  1200 			// Still return "success": the map maybe at least

  1201 			// partially read by the parser

  1202 		}

  1203 	}

  1204 	updateActions();

  1205 	return err;

  1206 }

  1208 int MapEditor::save (const SaveMode &savemode)

  1209 {

  1210 	int returnCode=0;

  1212 	// Create mapName and fileDir

  1213 	makeSubDirs (fileDir);

  1214 	QString fname;

  1215 	if (saveZipped())

  1216 		// save as .xml

  1217 		fname=mapName+".xml";

  1218 	else

  1219 		// use name given by user, even if he chooses .doc

  1220 		fname=fileName;

  1223 	QString saveFile;

  1224 	if (savemode==CompleteMap || xelection.isEmpty())

  1225 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1226 	else

  1227 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),xelection.getBranch());	//FIXME check selected FIO

  1229 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1230 		return 1;

  1232 	if (returnCode==0)

  1233 	{

  1234 		mapChanged=false;

  1235 		mapUnsaved=false;

  1236 		updateActions();

  1237 	}

  1239 	return returnCode;

  1240 }

  1242 void MapEditor::setZipped (bool z)

  1243 {

  1244 	zipped=z;

  1245 }

  1247 bool MapEditor::saveZipped ()

  1248 {

  1249 	return zipped;

  1250 }

  1252 void MapEditor::print()

  1253 {

  1254 	if ( !printer )

  1255 	{

  1256 		printer = new QPrinter;

  1257 		printer->setColorMode (QPrinter::Color);

  1258 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1259 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1260 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1261 	}

  1263 	QRectF totalBBox=mapCenter->getTotalBBox();

  1265 	// Try to set orientation automagically

  1266 	// Note: Interpretation of generated postscript is amibiguous, if

  1267 	// there are problems with landscape mode, see

  1268 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1270 	if (totalBBox.width()>totalBBox.height())

  1271 		// recommend landscape

  1272 		printer->setOrientation (QPrinter::Landscape);

  1273 	else

  1274 		// recommend portrait

  1275 		printer->setOrientation (QPrinter::Portrait);

  1277 	if ( printer->setup(this) )

  1278 	// returns false, if printing is canceled

  1279 	{

  1280 		QPainter pp(printer);

  1282 		pp.setRenderHint(QPainter::Antialiasing,true);

  1284 		// Don't print the visualisation of selection

  1285 		xelection.unselect();

  1287 		QRectF mapRect=totalBBox;

  1288 		QGraphicsRectItem *frame=NULL;

  1290 		if (printFrame)

  1291 		{

  1292 			// Print frame around map

  1293 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1294 				totalBBox.width()+20, totalBBox.height()+20);

  1295 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1296 			frame->setZValue(0);

  1297 			frame->show();

  1298 		}

  1301 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1302 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1303 		int viewBottom;

  1304 		if (mapAspect>=paperAspect)

  1305 		{

  1306 			// Fit horizontally to paper width

  1307 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1308 			viewBottom=(int)(printer->width()/mapAspect);

  1309 		}	else

  1310 		{

  1311 			// Fit vertically to paper height

  1312 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1313 			viewBottom=printer->height();

  1314 		}

  1316 		if (printFooter)

  1317 		{

  1318 			// Print footer below map

  1319 			QFont font;

  1320 			font.setPointSize(10);

  1321 			pp.setFont (font);

  1322 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1323 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1324 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1325 		}

  1326 		mapScene->render (

  1327 			&pp,

  1328 			QRectF (0,0,printer->width(),printer->height()-15),

  1329 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1330 		);

  1332 		// Viewport has paper dimension

  1333 		if (frame)  delete (frame);

  1335 		// Restore selection

  1336 		xelection.reselect();

  1338 		// Save settings in vymrc

  1339 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1340 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1341 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1342 	}

  1343 }

  1345 void MapEditor::setAntiAlias (bool b)

  1346 {

  1347 	setRenderHint(QPainter::Antialiasing,b);

  1348 }

  1350 void MapEditor::setSmoothPixmap(bool b)

  1351 {

  1352 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1353 }

  1355 QPixmap MapEditor::getPixmap()

  1356 {

  1357 	QRectF mapRect=mapCenter->getTotalBBox();

  1358 	QPixmap pix((int)mapRect.width()+2,(int)mapRect.height()+2);

  1359 	QPainter pp (&pix);

  1361 	pp.setRenderHints(renderHints());

  1363 	// Don't print the visualisation of selection

  1364 	xelection.unselect();

  1366 	mapScene->render (	&pp,

  1367 		QRectF(0,0,mapRect.width()+2,mapRect.height()+2),

  1368 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1370 	// Restore selection

  1371 	xelection.reselect();

  1373 	return pix;

  1374 }

  1376 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1377 {

  1378 	hidemode=mode;

  1379 	mapCenter->setHideTmp (hidemode);

  1380 	mapCenter->reposition();

  1381 	scene()->update();

  1382 }

  1384 HideTmpMode MapEditor::getHideTmpMode()

  1385 {

  1386 	return hidemode;

  1387 }

  1389 void MapEditor::exportImage(QString fn)

  1390 {

  1391 	setExportMode (true);

  1392 	QPixmap pix (getPixmap());

  1393 	pix.save(fn, "PNG");

  1394 	setExportMode (false);

  1395 }

  1397 void MapEditor::setExportMode (bool b)

  1398 {

  1399 	// should be called before and after exports

  1400 	// depending on the settings

  1401 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1402 		setHideTmpMode (HideExport);

  1403 	else

  1404 		setHideTmpMode (HideNone);

  1405 }

  1407 void MapEditor::exportImage(QString fn, QString format)

  1408 {

  1409 	setExportMode (true);

  1410 	QPixmap pix (getPixmap());

  1411 	pix.save(fn, format);

  1412 	setExportMode (false);

  1413 }

  1415 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1416 {

  1417 	ExportOO ex;

  1418 	ex.setFile (fn);

  1419 	ex.setMapCenter(mapCenter);

  1420 	if (ex.setConfigFile(cf))

  1421 	{

  1422 		setExportMode (true);

  1423 		ex.exportPresentation();

  1424 		setExportMode (false);

  1425 	}

  1426 }

  1430 void MapEditor::exportXML(const QString &dir)

  1431 {

  1432 	// Hide stuff during export, if settings want this

  1433 	setExportMode (true);

  1435 	// Create subdirectories

  1436 	makeSubDirs (dir);

  1438 	// write to directory

  1439 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1440 	QFile file;

  1442 	file.setName ( dir + "/"+mapName+".xml");

  1443 	if ( !file.open( QIODevice::WriteOnly ) )

  1444 	{

  1445 		// This should neverever happen

  1446 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1447 		return;

  1448 	}

  1450 	// Write it finally, and write in UTF8, no matter what

  1451 	QTextStream ts( &file );

  1452 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1453 	ts << saveFile;

  1454 	file.close();

  1456 	// Now write image, too

  1457 	exportImage (dir+"/images/"+mapName+".png");

  1459 	setExportMode (false);

  1460 }

  1462 void MapEditor::clear()

  1463 {

  1464 	xelection.unselect();

  1465 	mapCenter->clear();

  1466 }

  1468 void MapEditor::copy()

  1469 {

  1470 	LinkableMapObj *sel=xelection.single();

  1471 	if (sel)

  1472 	{

  1473 		// write to directory

  1474 		QString clipfile="part";

  1475 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),sel ); // FIXME check FIO

  1476 		QFile file;

  1478 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1479 		if ( !file.open( QIODevice::WriteOnly ) )

  1480 		{

  1481 			// This should neverever happen

  1482 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1483 			return;

  1484 		}

  1486 		// Write it finally, and write in UTF8, no matter what

  1487 		QTextStream ts( &file );

  1488 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1489 		ts << saveFile;

  1490 		file.close();

  1492 		clipboardEmpty=false;

  1493 		updateActions();

  1494 	}

  1495 }

  1497 void MapEditor::redo()

  1498 {

  1499 	blockSaveState=true;

  1501 	// Restore variables

  1502 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1503 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1504 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1505 	// Can we undo at all?

  1506 	if (redosAvail<1) return;

  1507 	redosAvail--;

  1509 	if (undosAvail<stepsTotal) undosAvail++;

  1510 	curStep++;

  1511 	if (curStep>stepsTotal) curStep=1;

  1512 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1513 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1514 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1515 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1516 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1517 	QString version=undoSet.readEntry ("/history/version");

  1519 	if (!checkVersion(version))

  1520 		QMessageBox::warning(0,tr("Warning"),

  1521 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1524 	// Find out current undo directory

  1525 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1527 /* TODO remove testing

  1528 */

  1529 	cout << "ME::redo() begin\n";

  1530 	cout << "    undosAvail="<<undosAvail<<endl;

  1531 	cout << "    redosAvail="<<redosAvail<<endl;

  1532 	cout << "       curStep="<<curStep<<endl;

  1533 	cout << "    ---------------------------"<<endl;

  1534 	cout << "    comment="<<comment.toStdString()<<endl;

  1535 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1536 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1537 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1538 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1539 	cout << "    ---------------------------"<<endl<<endl;

  1541 	// select  object before redo

  1542 	if (!redoSelection.isEmpty())

  1543 		select (redoSelection);

  1546 	parseAtom (redoCommand);

  1547 	mapCenter->reposition();

  1549 	blockSaveState=false;

  1551 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1552 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1553 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1554 	undoSet.writeSettings(histPath);

  1556 	mainWindow->updateHistory (undoSet);

  1557 	updateActions();

  1559 	/* TODO remove testing

  1560 	cout << "ME::redo() end\n";

  1561 	cout << "    undosAvail="<<undosAvail<<endl;

  1562 	cout << "    redosAvail="<<redosAvail<<endl;

  1563 	cout << "       curStep="<<curStep<<endl;

  1564 	cout << "    ---------------------------"<<endl<<endl;

  1565 	*/

  1568 }

  1570 bool MapEditor::isRedoAvailable()

  1571 {

  1572 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1573 		return true;

  1574 	else

  1575 		return false;

  1576 }

  1578 void MapEditor::undo()

  1579 {

  1580 	blockSaveState=true;

  1582 	// Restore variables

  1583 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1584 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1585 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1587 	// Can we undo at all?

  1588 	if (undosAvail<1) return;

  1590 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1591 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1592 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1593 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1594 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1595 	QString version=undoSet.readEntry ("/history/version");

  1597 	if (!checkVersion(version))

  1598 		QMessageBox::warning(0,tr("Warning"),

  1599 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1601 	// Find out current undo directory

  1602 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1604 	// select  object before undo

  1605 	if (!undoSelection.isEmpty())

  1606 		select (undoSelection);

  1608 /* TODO testing

  1609 */

  1610 	cout << "ME::undo() begin\n";

  1611 	cout << "    undosAvail="<<undosAvail<<endl;

  1612 	cout << "    redosAvail="<<redosAvail<<endl;

  1613 	cout << "       curStep="<<curStep<<endl;

  1614 	cout << "    ---------------------------"<<endl;

  1615 	cout << "    comment="<<comment.toStdString()<<endl;

  1616 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1617 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1618 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1619 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1620 	cout << "    ---------------------------"<<endl<<endl;

  1621 	parseAtom (undoCommand);

  1622 	mapCenter->reposition();

  1624 	undosAvail--;

  1625 	curStep--;

  1626 	if (curStep<1) curStep=stepsTotal;

  1628 	redosAvail++;

  1630 	blockSaveState=false;

  1631 /* TODO remove testing

  1632 	cout << "ME::undo() end\n";

  1633 	cout << "    undosAvail="<<undosAvail<<endl;

  1634 	cout << "    redosAvail="<<redosAvail<<endl;

  1635 	cout << "       curStep="<<curStep<<endl;

  1636 	cout << "    ---------------------------"<<endl<<endl;

  1637 */

  1639 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1640 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1641 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1642 	undoSet.writeSettings(histPath);

  1644 	mainWindow->updateHistory (undoSet);

  1645 	updateActions();

  1646 	xelection.update();

  1647 	ensureSelectionVisible();

  1648 }

  1650 bool MapEditor::isUndoAvailable()

  1651 {

  1652 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1653 		return true;

  1654 	else

  1655 		return false;

  1656 }

  1658 void MapEditor::gotoHistoryStep (int i)

  1659 {

  1660 	// Restore variables

  1661 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1662 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1664 	if (i<0) i=undosAvail+redosAvail;

  1666 	// Clicking above current step makes us undo things

  1667 	if (i<undosAvail)

  1668 	{

  1669 		for (int j=0; j<undosAvail-i; j++) undo();

  1670 		return;

  1671 	}

  1672 	// Clicking below current step makes us redo things

  1673 	if (i>undosAvail)

  1674 		for (int j=undosAvail; j<i; j++) redo();

  1676 	// And ignore clicking the current row ;-)

  1677 }

  1679 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1680 {

  1681 	QString pathDir=path.left(path.findRev("/"));

  1682 	QDir d(pathDir);

  1683 	QFile file (path);

  1685 	if (d.exists() )

  1686 	{

  1687 		// We need to parse saved XML data

  1688 		mapBuilderHandler handler;

  1689 		QXmlInputSource source( file);

  1690 		QXmlSimpleReader reader;

  1691 		reader.setContentHandler( &handler );

  1692 		reader.setErrorHandler( &handler );

  1693 		handler.setMapEditor( this );

  1694 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1695 		if (undoSel.isEmpty())

  1696 		{

  1697 			unselect();

  1698 			mapCenter->clear();

  1699 			handler.setLoadMode (NewMap);

  1700 		} else

  1701 		{

  1702 			select (undoSel);

  1703 			handler.setLoadMode (ImportReplace);

  1704 		}

  1705 		blockReposition=true;

  1706 		bool ok = reader.parse( source );

  1707 		blockReposition=false;

  1708 		if (! ok )

  1709 		{

  1710 			// This should never ever happen

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

  1712 								    handler.errorProtocol());

  1713 		}

  1714 	} else

  1715 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1716 }

  1718 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1719 {

  1720 	BranchObj *sel=xelection.getBranch();

  1721 	if (sel);

  1722 	{

  1723 		QString pathDir=path.left(path.findRev("/"));

  1724 		QDir d(pathDir);

  1725 		QFile file (path);

  1727 		if (d.exists() )

  1728 		{

  1729 			// We need to parse saved XML data

  1730 			mapBuilderHandler handler;

  1731 			QXmlInputSource source( file);

  1732 			QXmlSimpleReader reader;

  1733 			reader.setContentHandler( &handler );

  1734 			reader.setErrorHandler( &handler );

  1735 			handler.setMapEditor( this );

  1736 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1737 			handler.setLoadMode (ImportAdd);

  1738 			blockReposition=true;

  1739 			bool ok = reader.parse( source );

  1740 			blockReposition=false;

  1741 			if (! ok )

  1742 			{

  1743 				// This should never ever happen

  1744 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1745 										handler.errorProtocol());

  1746 			}

  1747 			if (sel!=mapCenter)

  1748 				sel->getLastBranch()->linkTo (sel,pos);

  1749 		} else

  1750 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1751 	}

  1752 }

  1754 void MapEditor::pasteNoSave()

  1755 {

  1756 	load (clipboardDir+"/part.xml",ImportAdd);

  1757 }

  1759 void MapEditor::cutNoSave()

  1760 {

  1761 	copy();

  1762 	deleteSelection();

  1763 }

  1765 void MapEditor::paste()		// FIXME no pasting of FIO ???

  1766 {

  1767 	BranchObj *sel=xelection.getBranch();

  1768 	if (sel)

  1769 	{

  1770 		pasteNoSave();

  1771 		saveStateChangingPart(

  1772 			sel,

  1773 			sel,

  1774 			"paste ()",

  1775 			QString("Paste to %1").arg( getName(sel))

  1776 		);

  1777 		mapCenter->reposition();

  1778 	}

  1779 }

  1781 void MapEditor::cut()

  1782 {

  1783 	LinkableMapObj *sel=xelection.single();

  1784 	if ( sel && (xelection.type() == Branch ||

  1785 		xelection.type()==MapCenter ||

  1786 		xelection.type()==FloatImage))

  1787 	{

  1788 		saveStateChangingPart(

  1789 			sel->getParObj(),

  1790 			sel,

  1791 			"cut ()",

  1792 			QString("Cut %1").arg(getName(sel ))

  1793 		);

  1794 		copy();

  1795 		cutNoSave();

  1796 		mapCenter->reposition();

  1797 	}

  1798 }

  1800 void MapEditor::move(const int &x, const int &y)

  1801 {

  1802 	LinkableMapObj *sel=xelection.single();

  1803 	if (sel)

  1804 	{

  1805 		QString ps=qpointfToString (sel->getAbsPos());

  1806 		QString s=xelection.single()->getSelectString();

  1807 		saveState(

  1808 			s, "move "+ps,

  1809 			s, "move "+qpointfToString (QPointF (x,y)),

  1810 			QString("Move %1 to  %2").arg(getName(sel)).arg(ps));

  1811 		sel->move(x,y);	// FIXME	xelection not moved automagically...

  1812 		mapCenter->reposition();

  1813 		xelection.update();

  1814 	}

  1816 }

  1818 void MapEditor::moveRel (const int &x, const int &y)

  1819 {

  1820 	LinkableMapObj *sel=xelection.single();

  1821 	if (sel)

  1822 	{

  1823 		QString ps=qpointfToString (sel->getRelPos());

  1824 		QString s=sel->getSelectString();

  1825 		saveState(

  1826 			s, "moveRel "+ps,

  1827 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1828 			QString("Move %1 to relativ position %2").arg(getName(sel)).arg(ps));

  1829 		((OrnamentedObj*)sel)->move2RelPos (x,y);

  1830 		mapCenter->reposition();

  1831 		sel->updateLink();

  1832 		xelection.update();

  1833 	}

  1834 }

  1836 void MapEditor::moveBranchUp()

  1837 {

  1838 	BranchObj* bo=xelection.getBranch();

  1839 	BranchObj* par;

  1840 	if (bo)

  1841 	{

  1842 		if (!bo->canMoveBranchUp()) return;

  1843 		par=(BranchObj*)(bo->getParObj());

  1844 		xelection.unselect();		// FIXME needed?

  1845 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1846 		xelection.reselect();

  1847 		//saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1848 		saveState (bo,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1849 		mapCenter->reposition();

  1850 		scene()->update();

  1851 		xelection.update();

  1852 		ensureSelectionVisible();

  1853 	}

  1854 }

  1856 void MapEditor::moveBranchDown()

  1857 {

  1858 	BranchObj* bo=xelection.getBranch();

  1859 	BranchObj* par;

  1860 	if (bo)

  1861 	{

  1862 		if (!bo->canMoveBranchDown()) return;

  1863 		par=(BranchObj*)(bo->getParObj());

  1864 		xelection.unselect();		// FIXME needed?

  1865 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1866 		xelection.reselect();

  1867 		//saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1868 		saveState(bo,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1869 		mapCenter->reposition();

  1870 		scene()->update();

  1871 		xelection.update();

  1872 		ensureSelectionVisible();

  1873 	}

  1874 }

  1876 void MapEditor::linkTo(const QString &dstString)	// FIXME needed? only for FIO ??

  1877 {

  1878 	FloatImageObj *fio=xelection.getFloatImage();

  1879 	if (fio)

  1880 	{

  1881 		BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1882 		if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1883 					typeid(*dst)==typeid (MapCenterObj)))

  1884 		{

  1885 			LinkableMapObj *dstPar=dst->getParObj();

  1886 			QString parString=dstPar->getSelectString();

  1887 			QString fioPreSelectString=fio->getSelectString();

  1888 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1889 			((BranchObj*)(dst))->addFloatImage (fio);

  1890 			xelection.unselect();

  1891 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1892 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1893 			fio->setRelPos();

  1894 			fio->reposition();

  1895 			xelection.select(fio);

  1896 			saveState(

  1897 				fio->getSelectString(),

  1898 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1899 				fioPreSelectString,

  1900 				QString ("linkTo (\"%1\")").arg(dstString),

  1901 				QString ("Link floatimage to %1").arg(getName(dst)));

  1902 		}

  1903 	}

  1904 }

  1906 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1907 {

  1908 	BranchObj *bo=xelection.getBranch();

  1909 	if (bo)

  1910 	{

  1911 		ok=true;

  1912 		p=mapFromScene(bo->getAbsPos());

  1913 		return bo->getHeading();

  1914 	}

  1915 	ok=false;

  1916 	return QString();

  1917 }

  1919 void MapEditor::setHeading(const QString &s)

  1920 {

  1921 	BranchObj *sel=xelection.getBranch();

  1922 	if (sel)

  1923 	{

  1924 		saveState(

  1925 			sel,

  1926 			"setHeading (\""+sel->getHeading()+"\")",

  1927 			sel,

  1928 			"setHeading (\""+s+"\")",

  1929 			QString("Set heading of %1 to \"%2\"").arg(getName(sel)).arg(s) );

  1930 		sel->setHeading(s );

  1931 		mapCenter->reposition();

  1932 		xelection.update();

  1933 		ensureSelectionVisible();

  1934 	}

  1935 }

  1937 void MapEditor::setURLInt (const QString &s)

  1938 {

  1939 	// Internal function, no saveState needed

  1940 	BranchObj *bo=xelection.getBranch();

  1941 	if (bo)

  1942 	{

  1943 		bo->setURL(s);

  1944 		mapCenter->reposition();

  1945 		xelection.update();

  1946 		ensureSelectionVisible();

  1947 	}

  1948 }

  1950 void MapEditor::setHeadingInt(const QString &s)

  1951 {

  1952 	BranchObj *bo=xelection.getBranch();

  1953 	if (bo)

  1954 	{

  1955 		bo->setHeading(s);

  1956 		mapCenter->reposition();

  1957 		xelection.update();

  1958 		ensureSelectionVisible();

  1959 	}

  1960 }

  1962 void MapEditor::setVymLinkInt (const QString &s)

  1963 {

  1964 	// Internal function, no saveState needed

  1965 	BranchObj *bo=xelection.getBranch();

  1966 	if (bo)

  1967 	{

  1968 		bo->setVymLink(s);

  1969 		mapCenter->reposition();

  1970 		xelection.update();

  1971 		ensureSelectionVisible();

  1972 	}

  1973 }

  1975 BranchObj* MapEditor::addNewBranchInt(int num)

  1976 {

  1977 	// Depending on pos:

  1978 	// -3		insert in childs of parent  above selection

  1979 	// -2		add branch to selection

  1980 	// -1		insert in childs of parent below selection

  1981 	// 0..n		insert in childs of parent at pos

  1982 	BranchObj *newbo=NULL;

  1983 	BranchObj *bo=xelection.getBranch();

  1984 	if (bo)

  1985 	{

  1986 		if (num==-2)

  1987 		{

  1988 			// save scroll state. If scrolled, automatically select

  1989 			// new branch in order to tmp unscroll parent...

  1990 			return bo->addBranch();

  1992 		}else if (num==-1)

  1993 		{

  1994 			num=bo->getNum()+1;

  1995 			bo=(BranchObj*)bo->getParObj();

  1996 		}else if (num==-3)

  1997 		{

  1998 			num=bo->getNum();

  1999 			bo=(BranchObj*)bo->getParObj();

  2000 		}

  2001 		if (!bo) return bo;

  2002 		newbo=bo->insertBranch(num);

  2003 	}

  2004 	return newbo;

  2005 }

  2007 BranchObj* MapEditor::addNewBranch(int pos)

  2008 {

  2009 	// Different meaning than num in addNewBranchInt!

  2010 	// -1	add above

  2011 	//  0	add as child

  2012 	// +1	add below

  2013 	BranchObj *bo = xelection.getBranch();

  2014 	BranchObj *newbo=NULL;

  2016 	if (bo)

  2017 	{

  2018 		setCursor (Qt::ArrowCursor);

  2020 		newbo=addNewBranchInt (pos-2);

  2022 		if (newbo)

  2023 		{

  2024 			saveState(

  2025 				newbo,

  2026 				"delete ()",

  2027 				bo,

  2028 				QString ("addBranch (%1)").arg(pos-2),

  2029 				QString ("Add new branch to %1").arg(getName(bo)));

  2031 			mapCenter->reposition();

  2032 			xelection.update();

  2033 		}

  2034 	}

  2035 	return newbo;

  2036 }

  2039 BranchObj* MapEditor::addNewBranchBefore()

  2040 {

  2041 	BranchObj *newbo=NULL;

  2042 	BranchObj *bo = xelection.getBranch();

  2043 	if (bo && xelection.type()==Branch)

  2044 		 // We accept no MapCenterObj here, so we _have_ a parent

  2045 	{

  2046 		QPointF p=bo->getRelPos();

  2049 		BranchObj *parbo=(BranchObj*)(bo->getParObj());

  2051 		// add below selection

  2052 		newbo=parbo->insertBranch(bo->getNum()+1);

  2053 		if (newbo)

  2054 		{

  2055 			newbo->move2RelPos (p);

  2057 			// Move selection to new branch

  2058 			bo->linkTo (newbo,-1);

  2060 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  2061 				QString ("Add branch before %1").arg(getName(bo)));

  2063 			mapCenter->reposition();

  2064 			xelection.update();

  2065 		}

  2066 	}

  2067 	return newbo;

  2068 }

  2070 void MapEditor::deleteSelection()

  2071 {

  2072 	BranchObj *bo = xelection.getBranch();

  2073 	if (bo && xelection.type()==Branch)

  2074 	{

  2075 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2076 		xelection.unselect();

  2077 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  2078 		par->removeBranch(bo);

  2079 		xelection.select (par);

  2080 		ensureSelectionVisible();

  2081 		mapCenter->reposition();

  2082 		xelection.update();

  2083 		xelection.update();

  2084 		return;

  2085 	}

  2086 	FloatImageObj *fio=xelection.getFloatImage();

  2087 	if (fio)

  2088 	{

  2089 		BranchObj* par=(BranchObj*)(fio->getParObj());

  2090 		saveStateChangingPart(

  2091 			par,

  2092 			fio,

  2093 			"delete ()",

  2094 			QString("Delete %1").arg(getName(fio))

  2095 		);

  2096 		xelection.unselect();

  2097 		par->removeFloatImage(fio);

  2098 		xelection.select (par);

  2099 		mapCenter->reposition();

  2100 		xelection.update();

  2101 		ensureSelectionVisible();

  2102 		return;

  2103 	}

  2104 }

  2106 LinkableMapObj* MapEditor::getSelection()

  2107 {

  2108 	return xelection.single();

  2109 }

  2111 BranchObj* MapEditor::getSelectedBranch()

  2112 {

  2113 	return xelection.getBranch();

  2114 }

  2116 FloatImageObj* MapEditor::getSelectedFloatImage()

  2117 {

  2118 	return xelection.getFloatImage();

  2119 }

  2121 void MapEditor::unselect()

  2122 {

  2123 	xelection.unselect();

  2124 }

  2126 void MapEditor::reselect()

  2127 {

  2128 	xelection.reselect();

  2129 }

  2131 bool MapEditor::select (const QString &s)

  2132 {

  2133 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  2135 	// Finally select the found object

  2136 	if (lmo)

  2137 	{

  2138 		xelection.unselect();

  2139 		xelection.select(lmo);

  2140 		xelection.update();

  2141 		ensureSelectionVisible();

  2142 		return true;

  2143 	}

  2144 	return false;

  2145 }

  2147 QString MapEditor::getSelectString()

  2148 {

  2149 	return xelection.getSelectString();

  2150 }

  2152 void MapEditor::selectInt (LinkableMapObj *lmo)

  2153 {

  2154 	if (lmo && xelection.single()!= lmo)

  2155 	{

  2156 		xelection.select(lmo);

  2157 		xelection.update();

  2158 	}

  2159 }

  2161 void MapEditor::selectNextBranchInt()

  2162 {

  2163 	// Increase number of branch

  2164 	LinkableMapObj *sel=xelection.single();

  2165 	if (sel)

  2166 	{

  2167 		QString s=sel->getSelectString();

  2168 		QString part;

  2169 		QString typ;

  2170 		QString num;

  2172 		// Where am I?

  2173 		part=s.section(",",-1);

  2174 		typ=part.left (3);

  2175 		num=part.right(part.length() - 3);

  2177 		s=s.left (s.length() -num.length());

  2179 		// Go to next lmo

  2180 		num=QString ("%1").arg(num.toUInt()+1);

  2182 		s=s+num;

  2184 		// Try to select this one

  2185 		if (select (s)) return;

  2187 		// We have no direct successor,

  2188 		// try to increase the parental number in order to

  2189 		// find a successor with same depth

  2191 		int d=xelection.single()->getDepth();

  2192 		int oldDepth=d;

  2193 		int i;

  2194 		bool found=false;

  2195 		bool b;

  2196 		while (!found && d>0)

  2197 		{

  2198 			s=s.section (",",0,d-1);

  2199 			// replace substring of current depth in s with "1"

  2200 			part=s.section(",",-1);

  2201 			typ=part.left (3);

  2202 			num=part.right(part.length() - 3);

  2204 			if (d>1)

  2205 			{

  2206 				// increase number of parent

  2207 				num=QString ("%1").arg(num.toUInt()+1);

  2208 				s=s.section (",",0,d-2) + ","+ typ+num;

  2209 			} else

  2210 			{

  2211 				// Special case, look at orientation

  2212 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2213 					num=QString ("%1").arg(num.toUInt()+1);

  2214 				else

  2215 					num=QString ("%1").arg(num.toUInt()-1);

  2216 				s=typ+num;

  2217 			}

  2219 			if (select (s))

  2220 				// pad to oldDepth, select the first branch for each depth

  2221 				for (i=d;i<oldDepth;i++)

  2222 				{

  2223 					b=select (s);

  2224 					if (b)

  2225 					{

  2226 						if ( xelection.getBranch()->countBranches()>0)

  2227 							s+=",bo:0";

  2228 						else

  2229 							break;

  2230 					} else

  2231 						break;

  2232 				}

  2234 			// try to select the freshly built string

  2235 			found=select(s);

  2236 			d--;

  2237 		}

  2238 		return;

  2239 	}

  2240 }

  2242 void MapEditor::selectPrevBranchInt()

  2243 {

  2244 	// Decrease number of branch

  2245 	BranchObj *bo=xelection.getBranch();

  2246 	if (bo)

  2247 	{

  2248 		QString s=bo->getSelectString();

  2249 		QString part;

  2250 		QString typ;

  2251 		QString num;

  2253 		// Where am I?

  2254 		part=s.section(",",-1);

  2255 		typ=part.left (3);

  2256 		num=part.right(part.length() - 3);

  2258 		s=s.left (s.length() -num.length());

  2260 		int n=num.toInt()-1;

  2262 		// Go to next lmo

  2263 		num=QString ("%1").arg(n);

  2264 		s=s+num;

  2266 		// Try to select this one

  2267 		if (n>=0 && select (s)) return;

  2269 		// We have no direct precessor,

  2270 		// try to decrease the parental number in order to

  2271 		// find a precessor with same depth

  2273 		int d=xelection.single()->getDepth();

  2274 		int oldDepth=d;

  2275 		int i;

  2276 		bool found=false;

  2277 		bool b;

  2278 		while (!found && d>0)

  2279 		{

  2280 			s=s.section (",",0,d-1);

  2281 			// replace substring of current depth in s with "1"

  2282 			part=s.section(",",-1);

  2283 			typ=part.left (3);

  2284 			num=part.right(part.length() - 3);

  2286 			if (d>1)

  2287 			{

  2288 				// decrease number of parent

  2289 				num=QString ("%1").arg(num.toInt()-1);

  2290 				s=s.section (",",0,d-2) + ","+ typ+num;

  2291 			} else

  2292 			{

  2293 				// Special case, look at orientation

  2294 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2295 					num=QString ("%1").arg(num.toInt()-1);

  2296 				else

  2297 					num=QString ("%1").arg(num.toInt()+1);

  2298 				s=typ+num;

  2299 			}

  2301 			if (select(s))

  2302 				// pad to oldDepth, select the last branch for each depth

  2303 				for (i=d;i<oldDepth;i++)

  2304 				{

  2305 					b=select (s);

  2306 					if (b)

  2307 						if ( xelection.getBranch()->countBranches()>0)

  2308 							s+=",bo:"+ QString ("%1").arg( xelection.getBranch()->countBranches()-1 );

  2309 						else

  2310 							break;

  2311 					else

  2312 						break;

  2313 				}

  2315 			// try to select the freshly built string

  2316 			found=select(s);

  2317 			d--;

  2318 		}

  2319 		return;

  2320 	}

  2321 }

  2323 void MapEditor::selectUpperBranch()

  2324 {

  2325 	BranchObj *bo=xelection.getBranch();

  2326 	if (bo && xelection.type()==Branch)

  2327 	{

  2328 		if (bo->getOrientation()==OrientRightOfCenter)

  2329 			selectPrevBranchInt();

  2330 		else

  2331 			if (bo->getDepth()==1)

  2332 				selectNextBranchInt();

  2333 			else

  2334 				selectPrevBranchInt();

  2335 	}

  2336 }

  2338 void MapEditor::selectLowerBranch()

  2339 {

  2340 	BranchObj *bo=xelection.getBranch();

  2341 	if (bo && xelection.type()==Branch)

  2342 		if (bo->getOrientation()==OrientRightOfCenter)

  2343 			selectNextBranchInt();

  2344 		else

  2345 			if (bo->getDepth()==1)

  2346 				selectPrevBranchInt();

  2347 			else

  2348 				selectNextBranchInt();

  2349 }

  2352 void MapEditor::selectLeftBranch()

  2353 {

  2354 	BranchObj* bo;

  2355 	BranchObj* par;

  2356 	LinkableMapObj *sel=xelection.single();

  2357 	if (sel)

  2358 	{

  2359 		if (xelection.type()== MapCenter)

  2360 		{

  2361 			par=xelection.getBranch();

  2362 			bo=par->getLastSelectedBranch();

  2363 			if (bo)

  2364 			{

  2365 				// Workaround for reselecting on left and right side

  2366 				if (bo->getOrientation()==OrientRightOfCenter)

  2367 					bo=par->getLastBranch();

  2368 				if (bo)

  2369 				{

  2370 					bo=par->getLastBranch();

  2371 					xelection.select(bo);

  2372 					xelection.update();

  2373 					ensureSelectionVisible();

  2374 				}

  2375 			}

  2376 		} else

  2377 		{

  2378 			par=(BranchObj*)(sel->getParObj());

  2379 			if (sel->getOrientation()==OrientRightOfCenter)

  2380 			{

  2381 				if (xelection.type() == Branch ||

  2382 					xelection.type() == FloatImage)

  2383 				{

  2384 					xelection.select(par);

  2385 					xelection.update();

  2386 					ensureSelectionVisible();

  2387 				}

  2388 			} else

  2389 			{

  2390 				if (xelection.type() == Branch )

  2391 				{

  2392 					bo=xelection.getBranch()->getLastSelectedBranch();

  2393 					if (bo)

  2394 					{

  2395 						xelection.select(bo);

  2396 						xelection.update();

  2397 						ensureSelectionVisible();

  2398 					}

  2399 				}

  2400 			}

  2401 		}

  2402 	}

  2403 }

  2405 void MapEditor::selectRightBranch()

  2406 {

  2407 	BranchObj* bo;

  2408 	BranchObj* par;

  2409 	LinkableMapObj *sel=xelection.single();

  2410 	if (sel)

  2411 	{

  2412 		if (xelection.type()==MapCenter)

  2413 		{

  2414 			par=xelection.getBranch();

  2415 			bo=par->getLastSelectedBranch();

  2416 			if (bo)

  2417 			{

  2418 				// Workaround for reselecting on left and right side

  2419 				if (bo->getOrientation()==OrientLeftOfCenter)

  2420 					bo=par->getFirstBranch();

  2421 				if (bo)

  2422 				{

  2423 					xelection.select(bo);

  2424 					xelection.update();

  2425 					ensureSelectionVisible();

  2426 				}

  2427 			}

  2428 		} else

  2429 		{

  2430 			par=(BranchObj*)(xelection.single()->getParObj());

  2431 			if (xelection.single()->getOrientation()==OrientLeftOfCenter)

  2432 			{

  2433 				if (xelection.type() == Branch ||

  2434 					xelection.type() == FloatImage)

  2435 				{

  2436 					xelection.select(par);

  2437 					xelection.update();

  2438 					ensureSelectionVisible();

  2439 				}

  2440 			} else

  2441 			{

  2442 				if (xelection.type()  == Branch)

  2443 				{

  2444 					bo=xelection.getBranch()->getLastSelectedBranch();

  2445 					if (bo)

  2446 					{

  2447 						xelection.select(bo);

  2448 						xelection.update();

  2449 						ensureSelectionVisible();

  2450 					}

  2451 				}

  2452 			}

  2453 		}

  2454 	}

  2455 }

  2457 void MapEditor::selectFirstBranch()

  2458 {

  2459 	BranchObj *bo1=xelection.getBranch();

  2460 	BranchObj *bo2;

  2461 	BranchObj* par;

  2462 	if (bo1)

  2463 	{

  2464 		par=(BranchObj*)(bo1->getParObj());

  2465 		bo2=par->getFirstBranch();

  2466 		if (bo2) {

  2467 			xelection.select(bo2);

  2468 			xelection.update();

  2469 			ensureSelectionVisible();

  2470 		}

  2471 	}

  2472 }

  2474 void MapEditor::selectLastBranch()

  2475 {

  2476 	BranchObj *bo1=xelection.getBranch();

  2477 	BranchObj *bo2;

  2478 	BranchObj* par;

  2479 	if (bo1)

  2480 	{

  2481 		par=(BranchObj*)(bo1->getParObj());

  2482 		bo2=par->getLastBranch();

  2483 		if (bo2)

  2484 		{

  2485 			xelection.select(bo2);

  2486 			xelection.update();

  2487 			ensureSelectionVisible();

  2488 		}

  2489 	}

  2490 }

  2492 void MapEditor::selectMapBackgroundImage ()

  2493 {

  2494 	Q3FileDialog *fd=new Q3FileDialog( this);

  2495 	fd->setMode (Q3FileDialog::ExistingFile);

  2496 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2497 	ImagePreview *p =new ImagePreview (fd);

  2498 	fd->setContentsPreviewEnabled( TRUE );

  2499 	fd->setContentsPreview( p, p );

  2500 	fd->setPreviewMode( Q3FileDialog::Contents );

  2501 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2502 	fd->setDir (lastImageDir);

  2503 	fd->show();

  2505 	if ( fd->exec() == QDialog::Accepted )

  2506 	{

  2507 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2508 		lastImageDir=QDir (fd->dirPath());

  2509 		setMapBackgroundImage (fd->selectedFile());

  2510 	}

  2511 }

  2513 void MapEditor::setMapBackgroundImage (const QString &fn)	//FIXME missing savestate

  2514 {

  2515 	QColor oldcol=mapScene->backgroundBrush().color();

  2516 	/*

  2517 	saveState(

  2518 		selection,

  2519 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2520 		selection,

  2521 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2522 		QString("Set background color of map to %1").arg(col.name()));

  2523 	*/

  2524 	QBrush brush;

  2525 	brush.setTextureImage (QPixmap (fn));

  2526 	mapScene->setBackgroundBrush(brush);

  2527 }

  2529 void MapEditor::selectMapBackgroundColor()

  2530 {

  2531 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2532 	if ( !col.isValid() ) return;

  2533 	setMapBackgroundColor( col );

  2534 }

  2537 void MapEditor::setMapBackgroundColor(QColor col)

  2538 {

  2539 	QColor oldcol=mapScene->backgroundBrush().color();

  2540 	saveState(

  2541 		mapCenter,

  2542 		QString ("setMapBackgroundColor (\"%1\")").arg(oldcol.name()),

  2543 		mapCenter,

  2544 		QString ("setMapBackgroundColor (\"%1\")").arg(col.name()),

  2545 		QString("Set background color of map to %1").arg(col.name()));

  2546 	mapScene->setBackgroundBrush(col);

  2547 }

  2549 QColor MapEditor::getMapBackgroundColor()

  2550 {

  2551     return mapScene->backgroundBrush().color();

  2552 }

  2554 QColor MapEditor::getCurrentHeadingColor()

  2555 {

  2556 	BranchObj *bo=xelection.getBranch();

  2557 	if (bo) return bo->getColor();

  2559 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2560 	return Qt::black;

  2561 }

  2563 void MapEditor::colorBranch (QColor c)

  2564 {

  2565 	BranchObj *bo=xelection.getBranch();

  2566 	if (bo)

  2567 	{

  2568 		saveState(

  2569 			bo,

  2570 			QString ("colorBranch (\"%1\")").arg(bo->getColor().name()),

  2571 			bo,

  2572 			QString ("colorBranch (\"%1\")").arg(c.name()),

  2573 			QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2574 		);

  2575 		bo->setColor(c); // color branch

  2576 	}

  2577 }

  2579 void MapEditor::colorSubtree (QColor c)

  2580 {

  2581 	BranchObj *bo=xelection.getBranch();

  2582 	if (bo)

  2583 	{

  2584 		saveStateChangingPart(

  2585 			bo,

  2586 			bo,

  2587 			QString ("colorSubtree (\"%1\")").arg(c.name()),

  2588 			QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2589 		);

  2590 		bo->setColorSubtree (c); // color links, color childs

  2591 	}

  2592 }

  2595 void MapEditor::toggleStandardFlag(QString f)

  2596 {

  2597 	BranchObj *bo=xelection.getBranch();

  2598 	if (bo)

  2599 	{

  2600 		QString u,r;

  2601 		if (bo->isSetStandardFlag(f))

  2602 		{

  2603 			r="unsetFlag";

  2604 			u="setFlag";

  2605 		}

  2606 		else

  2607 		{

  2608 			u="unsetFlag";

  2609 			r="setFlag";

  2610 		}

  2611 		saveState(

  2612 			bo,

  2613 			QString("%1 (\"%2\")").arg(u).arg(f),

  2614 			bo,

  2615 			QString("%1 (\"%2\")").arg(r).arg(f),

  2616 			QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2617 		bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2618 		xelection.update();

  2619 	}

  2620 }

  2623 BranchObj* MapEditor::findText (QString s, bool cs)

  2624 {

  2625 	QTextDocument::FindFlags flags=0;

  2626 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2628 	if (!itFind)

  2629 	{	// Nothing found or new find process

  2630 		if (EOFind)

  2631 			// nothing found, start again

  2632 			EOFind=false;

  2633 		itFind=mapCenter->first();

  2634 	}

  2635 	bool searching=true;

  2636 	bool foundNote=false;

  2637 	while (searching && !EOFind)

  2638 	{

  2639 		if (itFind)

  2640 		{

  2641 			// Searching in Note

  2642 			if (itFind->getNote().contains(s,cs))

  2643 			{

  2644 				if (xelection.single()!=itFind)

  2645 				{

  2646 					xelection.select(itFind);

  2647 					ensureSelectionVisible();

  2648 				}

  2649 				if (textEditor->findText(s,flags))

  2650 				{

  2651 					searching=false;

  2652 					foundNote=true;

  2653 				}

  2654 			}

  2655 			// Searching in Heading

  2656 			if (searching && itFind->getHeading().contains (s,cs) )

  2657 			{

  2658 				xelection.select(itFind);

  2659 				ensureSelectionVisible();

  2660 				searching=false;

  2661 			}

  2662 		}

  2663 		if (!foundNote)

  2664 		{

  2665 			itFind=itFind->next();

  2666 			if (!itFind) EOFind=true;

  2667 		}

  2668 	}

  2669 	if (!searching)

  2670 		return xelection.getBranch();

  2671 	else

  2672 		return NULL;

  2673 }

  2675 void MapEditor::findReset()

  2676 {	// Necessary if text to find changes during a find process

  2677 	itFind=NULL;

  2678 	EOFind=false;

  2679 }

  2680 void MapEditor::setURL(const QString &url)

  2681 {

  2682 	BranchObj *bo=xelection.getBranch();

  2683 	if (bo)

  2684 	{

  2685 		QString oldurl=bo->getURL();

  2686 		bo->setURL (url);

  2687 		saveState (

  2688 			bo,

  2689 			QString ("setURL (\"%1\")").arg(oldurl),

  2690 			bo,

  2691 			QString ("setURL (\"%1\")").arg(url),

  2692 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2693 		);

  2694 		updateActions();

  2695 	}

  2696 }

  2698 void MapEditor::editURL()

  2699 {

  2700 	BranchObj *bo=xelection.getBranch();

  2701 	if (bo)

  2702 	{

  2703 		bool ok;

  2704 		QString text = QInputDialog::getText(

  2705 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2706 				bo->getURL(), &ok, this );

  2707 		if ( ok)

  2708 			// user entered something and pressed OK

  2709 			setURL (text);

  2710 	}

  2711 }

  2713 QString MapEditor::getURL()

  2714 {

  2715 	BranchObj *bo=xelection.getBranch();

  2716 	if (bo)

  2717 		return bo->getURL();

  2718 	else

  2719 		return "";

  2720 }

  2722 QStringList MapEditor::getURLs()

  2723 {

  2724 	QStringList urls;

  2725 	BranchObj *bo=xelection.getBranch();

  2726 	if (bo)

  2727 	{

  2728 		bo=bo->first();

  2729 		while (bo)

  2730 		{

  2731 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2732 			bo=bo->next();

  2733 		}

  2734 	}

  2735 	return urls;

  2736 }

  2739 void MapEditor::editHeading2URL()

  2740 {

  2741 	BranchObj *bo=xelection.getBranch();

  2742 	if (bo)

  2743 		setURL (bo->getHeading());

  2744 }

  2746 void MapEditor::editBugzilla2URL()

  2747 {

  2748 	BranchObj *bo=xelection.getBranch();

  2749 	if (bo)

  2750 	{

  2751 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2752 		setURL (url);

  2753 	}

  2754 }

  2756 void MapEditor::editFATE2URL()

  2757 {

  2758 	BranchObj *bo=xelection.getBranch();

  2759 	if (bo)

  2760 	{

  2761 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2762 		saveState(

  2763 			bo,

  2764 			"setURL (\""+bo->getURL()+"\")",

  2765 			bo,

  2766 			"setURL (\""+url+"\")",

  2767 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2768 		);

  2769 		bo->setURL (url);

  2770 		updateActions();

  2771 	}

  2772 }

  2774 void MapEditor::editVymLink()

  2775 {

  2776 	BranchObj *bo=xelection.getBranch();

  2777 	if (bo)

  2778 	{

  2779 		QStringList filters;

  2780 		filters <<"VYM map (*.vym)";

  2781 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2782 		fd->setFilters (filters);

  2783 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2784 		fd->setDirectory (lastFileDir);

  2785 		if (! bo->getVymLink().isEmpty() )

  2786 			fd->selectFile( bo->getVymLink() );

  2787 		fd->show();

  2789 		QString fn;

  2790 		if ( fd->exec() == QDialog::Accepted )

  2791 		{

  2792 			lastFileDir=QDir (fd->directory().path());

  2793 			saveState(

  2794 				bo,

  2795 				"setVymLink (\""+bo->getVymLink()+"\")",

  2796 				bo,

  2797 				"setVymLink (\""+fd->selectedFile()+"\")",

  2798 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2799 			);

  2800 			bo->setVymLink (fd->selectedFile() );

  2801 			updateActions();

  2802 			mapCenter->reposition();

  2803 			scene()->update();

  2804 		}

  2805 	}

  2806 }

  2808 void MapEditor::deleteVymLink()

  2809 {

  2810 	BranchObj *bo=xelection.getBranch();

  2811 	if (bo)

  2812 	{

  2813 		saveState(

  2814 			bo,

  2815 			"setVymLink (\""+bo->getVymLink()+"\")",

  2816 			bo,

  2817 			"setVymLink (\"\")",

  2818 			QString("Unset vymlink of %1").arg(getName(bo))

  2819 		);

  2820 		bo->setVymLink ("" );

  2821 		updateActions();

  2822 		mapCenter->reposition();

  2823 		scene()->update();

  2824 	}

  2825 }

  2827 void MapEditor::setHideExport(bool b)

  2828 {

  2829 	BranchObj *bo=xelection.getBranch();

  2830 	if (bo)

  2831 	{

  2832 		bo->setHideInExport (b);

  2833 		QString u= b ? "false" : "true";

  2834 		QString r=!b ? "false" : "true";

  2836 		saveState(

  2837 			bo,

  2838 			QString ("setHideExport (%1)").arg(u),

  2839 			bo,

  2840 			QString ("setHideExport (%1)").arg(r),

  2841 			QString ("Set HideExport flag of %1 to %2").arg(getName(bo)).arg (r)

  2842 		);

  2843 		updateActions();

  2844 		mapCenter->reposition();

  2845 		scene()->update();

  2846 	}

  2847 }

  2849 void MapEditor::toggleHideExport()

  2850 {

  2851 	BranchObj *bo=xelection.getBranch();

  2852 	if (bo)

  2853 		setHideExport ( !bo->hideInExport() );

  2854 }

  2856 QString MapEditor::getVymLink()

  2857 {

  2858 	BranchObj *bo=xelection.getBranch();

  2859 	if (bo)

  2860 		return bo->getVymLink();

  2861 	else

  2862 		return "";

  2864 }

  2866 QStringList MapEditor::getVymLinks()

  2867 {

  2868 	QStringList links;

  2869 	BranchObj *bo=xelection.getBranch();

  2870 	if (bo)

  2871 	{

  2872 		bo=bo->first();

  2873 		while (bo)

  2874 		{

  2875 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2876 			bo=bo->next();

  2877 		}

  2878 	}

  2879 	return links;

  2880 }

  2883 void MapEditor::deleteKeepChilds()

  2884 {

  2885 	BranchObj *bo=xelection.getBranch();

  2886 	BranchObj *par;

  2887 	if (bo)

  2888 	{

  2889 		par=(BranchObj*)(bo->getParObj());

  2890 		QPointF p=bo->getRelPos();

  2891 		saveStateChangingPart(

  2892 			bo->getParObj(),

  2893 			bo,

  2894 			"deleteKeepChilds ()",

  2895 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2896 		);

  2898 		QString sel=bo->getSelectString();

  2899 		unselect();

  2900 		par->removeBranchHere(bo);

  2901 		mapCenter->reposition();

  2902 		select (sel);

  2903 		xelection.getBranch()->move2RelPos (p);

  2904 		mapCenter->reposition();

  2905 	}

  2906 }

  2908 void MapEditor::deleteChilds()

  2909 {

  2910 	BranchObj *bo=xelection.getBranch();

  2911 	if (bo)

  2912 	{

  2913 		saveStateChangingPart(

  2914 			bo->getParObj(),

  2915 			bo,

  2916 			"deleteChilds ()",

  2917 			QString( "Remove childs of branch %1").arg(getName(bo))

  2918 		);

  2919 		bo->removeChilds();

  2920 		mapCenter->reposition();

  2921 	}

  2922 }

  2924 void MapEditor::editMapInfo()

  2925 {

  2926 	ExtraInfoDialog dia;

  2927 	dia.setMapName (getFileName() );

  2928 	dia.setAuthor (mapCenter->getAuthor() );

  2929 	dia.setComment(mapCenter->getComment() );

  2931 	// Calc some stats

  2932 	QString stats;

  2933     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2935 	uint b=0;

  2936 	uint f=0;

  2937 	uint n=0;

  2938 	uint xl=0;

  2939 	BranchObj *bo;

  2940 	bo=mapCenter->first();

  2941 	while (bo)

  2942 	{

  2943 		if (!bo->getNote().isEmpty() ) n++;

  2944 		f+= bo->countFloatImages();

  2945 		b++;

  2946 		xl+=bo->countXLinks();

  2947 		bo=bo->next();

  2948 	}

  2949     stats+=QString ("%1 branches\n").arg (b-1,6);

  2950     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2951     stats+=QString ("%1 notes\n").arg (n,6);

  2952     stats+=QString ("%1 images\n").arg (f,6);

  2953 	dia.setStats (stats);

  2955 	// Finally show dialog

  2956 	if (dia.exec() == QDialog::Accepted)

  2957 	{

  2958 		setMapAuthor (dia.getAuthor() );

  2959 		setMapComment (dia.getComment() );

  2960 	}

  2961 }

  2963 void MapEditor::ensureSelectionVisible()

  2964 {

  2965 	LinkableMapObj *lmo=xelection.single();

  2966 	if (lmo) ensureVisible (lmo->getBBox() );

  2968 }

  2970 void MapEditor::updateSelection()

  2971 {

  2972 	// Tell selection to update geometries

  2973 	xelection.update();

  2974 }

  2976 void MapEditor::updateActions()

  2977 {

  2978 	// Tell mainwindow to update states of actions

  2979 	mainWindow->updateActions();

  2980 	// TODO maybe don't update if blockReposition is set

  2981 }

  2983 void MapEditor::updateNoteFlag()

  2984 {

  2985 	setChanged();

  2986 	BranchObj *bo=xelection.getBranch();

  2987 	if (bo)

  2988 	{

  2989 		bo->updateNoteFlag();

  2990 		mainWindow->updateActions();

  2991 	}

  2992 }

  2994 void MapEditor::setMapAuthor (const QString &s)

  2995 {

  2996 	saveState (

  2997 		mapCenter,

  2998 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2999 		mapCenter,

  3000 		QString ("setMapAuthor (\"%1\")").arg(s),

  3001 		QString ("Set author of map to \"%1\"").arg(s)

  3002 	);

  3003 	mapCenter->setAuthor (s);

  3004 }

  3006 void MapEditor::setMapComment (const QString &s)

  3007 {

  3008 	saveState (

  3009 		mapCenter,

  3010 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  3011 		mapCenter,

  3012 		QString ("setMapComment (\"%1\")").arg(s),

  3013 		QString ("Set comment of map")

  3014 	);

  3015 	mapCenter->setComment (s);

  3016 }

  3018 void MapEditor::setMapLinkStyle (const QString & s)

  3019 {

  3020 	saveStateChangingPart (

  3021 		mapCenter,

  3022 		mapCenter,

  3023 		QString("setMapLinkStyle (\"%1\")").arg(s),

  3024 		QString("Set map link style (\"%1\")").arg(s)

  3025 	);

  3027 	if (s=="StyleLine")

  3028 		linkstyle=StyleLine;

  3029 	else if (s=="StyleParabel")

  3030 		linkstyle=StyleParabel;

  3031 	else if (s=="StylePolyLine")

  3032 		linkstyle=StylePolyLine;

  3033 	else

  3034 		linkstyle=StylePolyParabel;

  3036 	BranchObj *bo;

  3037 	bo=mapCenter->first();

  3038 	bo=bo->next();

  3039 	while (bo)

  3040 	{

  3041 		bo->setLinkStyle(bo->getDefLinkStyle());

  3042 		bo=bo->next();

  3043 	}

  3044 	mapCenter->reposition();

  3045 }

  3047 LinkStyle MapEditor::getMapLinkStyle ()

  3048 {

  3049 	return linkstyle;

  3050 }

  3052 void MapEditor::setMapDefLinkColor(QColor c)

  3053 {

  3054 	defLinkColor=c;

  3055 	updateActions();

  3056 }

  3058 void MapEditor::setMapLinkColorHintInt()

  3059 {

  3060 	// called from setMapLinkColorHint(lch) or at end of parse

  3061 	BranchObj *bo;

  3062 	bo=mapCenter->first();

  3063 	while (bo)

  3064 	{

  3065 		bo->setLinkColor();

  3066 		bo=bo->next();

  3067 	}

  3068 }

  3070 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  3071 {

  3072 	linkcolorhint=lch;

  3073 	setMapLinkColorHintInt();

  3074 }

  3076 void MapEditor::toggleMapLinkColorHint()

  3077 {

  3078 	if (linkcolorhint==HeadingColor)

  3079 		linkcolorhint=DefaultColor;

  3080 	else

  3081 		linkcolorhint=HeadingColor;

  3082 	BranchObj *bo;

  3083 	bo=mapCenter->first();

  3084 	while (bo)

  3085 	{

  3086 		bo->setLinkColor();

  3087 		bo=bo->next();

  3088 	}

  3089 }

  3091 LinkColorHint MapEditor::getMapLinkColorHint()

  3092 {

  3093 	return linkcolorhint;

  3094 }

  3096 QColor MapEditor::getMapDefLinkColor()

  3097 {

  3098 	return defLinkColor;

  3099 }

  3101 void MapEditor::setMapDefXLinkColor(QColor col)

  3102 {

  3103 	defXLinkColor=col;

  3104 }

  3106 QColor MapEditor::getMapDefXLinkColor()

  3107 {

  3108 	return defXLinkColor;

  3109 }

  3111 void MapEditor::setMapDefXLinkWidth (int w)

  3112 {

  3113 	defXLinkWidth=w;

  3114 }

  3116 int MapEditor::getMapDefXLinkWidth()

  3117 {

  3118 	return defXLinkWidth;

  3119 }

  3121 void MapEditor::selectMapLinkColor()

  3122 {

  3123 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3124 	if ( !col.isValid() ) return;

  3125 	saveState (

  3126 		mapCenter,

  3127 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  3128 		mapCenter,

  3129 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  3130 		QString("Set link color to %1").arg(col.name())

  3131 	);

  3132 	setMapDefLinkColor( col );

  3133 }

  3135 void MapEditor::selectMapSelectionColor()

  3136 {

  3137 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3138 	setSelectionColor (col);

  3139 }

  3141 void MapEditor::setSelectionColorInt (QColor col)

  3142 {

  3143 	if ( !col.isValid() ) return;

  3144 	xelection.setColor (col);

  3145 }

  3147 void MapEditor::setSelectionColor(QColor col)

  3148 {

  3149 	if ( !col.isValid() ) return;

  3150 	saveState (

  3151 		mapCenter,

  3152 		QString("setSelectionColor (%1)").arg(xelection.getColor().name()),

  3153 		mapCenter,

  3154 		QString("setSelectionColor (%1)").arg(col.name()),

  3155 		QString("Set color of selection box to %1").arg(col.name())

  3156 	);

  3157 	setSelectionColorInt (col);

  3158 }

  3160 QColor MapEditor::getSelectionColor()

  3161 {

  3162 	return xelection.getColor();

  3163 }

  3165 bool MapEditor::scrollBranch()

  3166 {

  3167 	BranchObj *bo=xelection.getBranch();

  3168 	if (bo)

  3169 	{

  3170 		if (bo->isScrolled()) return false;

  3171 		if (bo->countBranches()==0) return false;

  3172 		if (bo->getDepth()==0) return false;

  3173 		QString u,r;

  3174 		r="scroll";

  3175 		u="unscroll";

  3176 		saveState(

  3177 			bo,

  3178 			QString ("%1 ()").arg(u),

  3179 			bo,

  3180 			QString ("%1 ()").arg(r),

  3181 			QString ("%1 %2").arg(r).arg(getName(bo))

  3182 		);

  3183 		bo->toggleScroll();

  3184 		scene()->update();

  3185 		return true;

  3186 	}

  3187 	return false;

  3188 }

  3190 bool MapEditor::unscrollBranch()

  3191 {

  3192 	BranchObj *bo=xelection.getBranch();

  3193 	if (bo)

  3194 	{

  3195 		if (!bo->isScrolled()) return false;

  3196 		if (bo->countBranches()==0) return false;

  3197 		if (bo->getDepth()==0) return false;

  3198 		QString u,r;

  3199 		u="scroll";

  3200 		r="unscroll";

  3201 		saveState(

  3202 			bo,

  3203 			QString ("%1 ()").arg(u),

  3204 			bo,

  3205 			QString ("%1 ()").arg(r),

  3206 			QString ("%1 %2").arg(r).arg(getName(bo))

  3207 		);

  3208 		bo->toggleScroll();

  3209 		scene()->update();

  3210 		return true;

  3211 	}

  3212 	return false;

  3213 }

  3215 void MapEditor::toggleScroll()

  3216 {

  3217 	BranchObj *bo=xelection.getBranch();

  3218 	if (xelection.type()==Branch )

  3219 	{

  3220 		if (bo->isScrolled())

  3221 			unscrollBranch ();

  3222 		else

  3223 			scrollBranch ();

  3224 	}

  3225 }

  3227 void MapEditor::unscrollChilds() // FIXME saveState missing

  3228 {

  3229 	BranchObj *bo=xelection.getBranch();

  3230 	if (bo)

  3231 	{

  3232 		bo->first();

  3233 		while (bo)

  3234 		{

  3235 			if (bo->isScrolled()) bo->toggleScroll();

  3236 			bo=bo->next();

  3237 		}

  3238 	}

  3239 }

  3241 FloatImageObj* MapEditor::loadFloatImageInt (QString fn)

  3242 {

  3243 	BranchObj *bo=xelection.getBranch();

  3244 	if (bo)

  3245 	{

  3246 		FloatImageObj *fio;

  3247 		bo->addFloatImage();

  3248 		fio=bo->getLastFloatImage();

  3249 		fio->load(fn);

  3250 		mapCenter->reposition();

  3251 		scene()->update();

  3252 		return fio;

  3253 	}

  3254 	return NULL;

  3255 }

  3257 void MapEditor::loadFloatImage ()

  3258 {

  3259 	BranchObj *bo=xelection.getBranch();

  3260 	if (bo)

  3261 	{

  3263 		Q3FileDialog *fd=new Q3FileDialog( this);

  3264 		fd->setMode (Q3FileDialog::ExistingFiles);

  3265 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3266 		ImagePreview *p =new ImagePreview (fd);

  3267 		fd->setContentsPreviewEnabled( TRUE );

  3268 		fd->setContentsPreview( p, p );

  3269 		fd->setPreviewMode( Q3FileDialog::Contents );

  3270 		fd->setCaption(vymName+" - " +tr("Load image"));

  3271 		fd->setDir (lastImageDir);

  3272 		fd->show();

  3274 		if ( fd->exec() == QDialog::Accepted )

  3275 		{

  3276 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3277 			lastImageDir=QDir (fd->dirPath());

  3278 			QString s;

  3279 			FloatImageObj *fio;

  3280 			for (int j=0; j<fd->selectedFiles().count(); j++)

  3281 			{

  3282 				s=fd->selectedFiles().at(j);

  3283 				fio=loadFloatImageInt (s);

  3284 				if (fio)

  3285 					saveState(

  3286 						(LinkableMapObj*)fio,

  3287 						"delete ()",

  3288 						bo,

  3289 						QString ("loadImage (%1)").arg(s ),

  3290 						QString("Add image %1 to %2").arg(s).arg(getName(bo))

  3291 					);

  3292 				else

  3293 					// FIXME loadFIO error handling

  3294 					qWarning ("Failed to load "+s);

  3295 			}

  3296 		}

  3297 		delete (p);

  3298 		delete (fd);

  3299 	}

  3300 }

  3302 void MapEditor::saveFloatImageInt  (FloatImageObj *fio, const QString &type, const QString &fn)

  3303 {

  3304 	fio->save (fn,type);

  3305 }

  3307 void MapEditor::saveFloatImage ()

  3308 {

  3309 	FloatImageObj *fio=xelection.getFloatImage();

  3310 	if (fio)

  3311 	{

  3312 		QFileDialog *fd=new QFileDialog( this);

  3313 		fd->setFilters (imageIO.getFilters());

  3314 		fd->setCaption(vymName+" - " +tr("Save image"));

  3315 		fd->setFileMode( QFileDialog::AnyFile );

  3316 		fd->setDirectory (lastImageDir);

  3317 //		fd->setSelection (fio->getOriginalFilename());

  3318 		fd->show();

  3320 		QString fn;

  3321 		if ( fd->exec() == QDialog::Accepted && fd->selectedFiles().count()==1)

  3322 		{

  3323 			fn=fd->selectedFiles().at(0);

  3324 			if (QFile (fn).exists() )

  3325 			{

  3326 				QMessageBox mb( vymName,

  3327 					tr("The file %1 exists already.\n"

  3328 					"Do you want to overwrite it?").arg(fn),

  3329 				QMessageBox::Warning,

  3330 				QMessageBox::Yes | QMessageBox::Default,

  3331 				QMessageBox::Cancel | QMessageBox::Escape,

  3332 				QMessageBox::QMessageBox::NoButton );

  3334 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3335 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3336 				switch( mb.exec() )

  3337 				{

  3338 					case QMessageBox::Yes:

  3339 						// save

  3340 						break;;

  3341 					case QMessageBox::Cancel:

  3342 						// do nothing

  3343 						delete (fd);

  3344 						return;

  3345 						break;

  3346 				}

  3347 			}

  3348 			saveFloatImageInt (fio,fd->selectedFilter(),fn );

  3349 		}

  3350 		delete (fd);

  3351 	}

  3352 }

  3354 void MapEditor::setFrameType(const FrameType &t)	// FIXME missing saveState

  3355 {

  3356 	BranchObj *bo=xelection.getBranch();

  3357 	if (bo)

  3358 	{

  3359 		bo->setFrameType (t);

  3360 		mapCenter->reposition();

  3361 		bo->updateLink();

  3362 	}

  3363 }

  3365 void MapEditor::setFrameType(const QString &s)	// FIXME missing saveState

  3366 {

  3367 	BranchObj *bo=xelection.getBranch();

  3368 	if (bo)

  3369 	{

  3370 		bo->setFrameType (s);

  3371 		mapCenter->reposition();

  3372 		bo->updateLink();

  3373 	}

  3374 }

  3376 void MapEditor::setFramePenColor(const QColor &c)	// FIXME missing saveState

  3377 {

  3378 	BranchObj *bo=xelection.getBranch();

  3379 	if (bo)

  3380 		bo->setFramePenColor (c);

  3381 }

  3383 void MapEditor::setFrameBrushColor(const QColor &c)	// FIXME missing saveState

  3384 {

  3385 	BranchObj *bo=xelection.getBranch();

  3386 	if (bo)

  3387 		bo->setFrameBrushColor (c);

  3388 }

  3390 void MapEditor::setIncludeImagesVer(bool b)

  3391 {

  3392 	BranchObj *bo=xelection.getBranch();

  3393 	if (bo)

  3394 	{

  3395 		QString u= b ? "false" : "true";

  3396 		QString r=!b ? "false" : "true";

  3398 		saveState(

  3399 			bo,

  3400 			QString("setIncludeImagesVertically (%1)").arg(u),

  3401 			bo,

  3402 			QString("setIncludeImagesVertically (%1)").arg(r),

  3403 			QString("Include images vertically in %1").arg(getName(bo))

  3404 		);

  3405 		bo->setIncludeImagesVer(b);

  3406 		mapCenter->reposition();

  3407 	}

  3408 }

  3410 void MapEditor::setIncludeImagesHor(bool b)

  3411 {

  3412 	BranchObj *bo=xelection.getBranch();

  3413 	if (bo)

  3414 	{

  3415 		QString u= b ? "false" : "true";

  3416 		QString r=!b ? "false" : "true";

  3418 		saveState(

  3419 			bo,

  3420 			QString("setIncludeImagesHorizontally (%1)").arg(u),

  3421 			bo,

  3422 			QString("setIncludeImagesHorizontally (%1)").arg(r),

  3423 			QString("Include images horizontally in %1").arg(getName(bo))

  3424 		);

  3425 		bo->setIncludeImagesHor(b);

  3426 		mapCenter->reposition();

  3427 	}

  3428 }

  3430 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3431 {

  3432 	LinkableMapObj *sel=xelection.single();

  3433 	if (sel &&

  3434 		(xelection.type() == Branch ||

  3435 		xelection.type() == MapCenter  ||

  3436 		xelection.type() == FloatImage ))

  3437 		sel->setHideLinkUnselected(b);

  3438 }

  3440 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3441 {

  3442 	BranchObj *bo=xelection.getBranch();

  3443 	if (bo)

  3444 	{

  3445 		// Traverse directories

  3446 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3447 		QFileInfoList list = d.entryInfoList();

  3448 		QFileInfo fi;

  3450 		for (int i = 0; i < list.size(); ++i)

  3451 		{

  3452 			fi=list.at(i);

  3453 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3454 			{

  3455 				dst->addBranch();

  3456 				bo=dst->getLastBranch();

  3457 				bo->setHeading (fi.fileName() );

  3458 				bo->setColor (QColor("blue"));

  3459 				bo->toggleScroll();

  3460 				if ( !d.cd(fi.fileName()) )

  3461 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3462 				else

  3463 				{

  3464 					// Recursively add subdirs

  3465 					importDirInt (bo,d);

  3466 					d.cdUp();

  3467 				}

  3468 			}

  3469 		}

  3470 		// Traverse files

  3471 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3472 		list = d.entryInfoList();

  3474 		for (int i = 0; i < list.size(); ++i)

  3475 		{

  3476 			fi=list.at(i);

  3477 			dst->addBranch();

  3478 			bo=dst->getLastBranch();

  3479 			bo->setHeading (fi.fileName() );

  3480 			bo->setColor (QColor("black"));

  3481 			if (fi.fileName().right(4) == ".vym" )

  3482 				bo->setVymLink (fi.filePath());

  3483 		}

  3484 	}

  3485 }

  3487 void MapEditor::importDir()

  3488 {

  3489 	BranchObj *bo=xelection.getBranch();

  3490 	if (bo)

  3491 	{

  3492 		QStringList filters;

  3493 		filters <<"VYM map (*.vym)";

  3494 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3495 		fd->setMode (QFileDialog::DirectoryOnly);

  3496 		fd->setFilters (filters);

  3497 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3498 		fd->show();

  3500 		QString fn;

  3501 		if ( fd->exec() == QDialog::Accepted )

  3502 		{

  3503 			importDirInt (bo,QDir(fd->selectedFile()) );

  3504 			mapCenter->reposition();

  3505 			scene()->update();

  3506 		}

  3507 	}

  3508 }

  3510 void MapEditor::followXLink(int i)

  3511 {

  3512 	BranchObj *bo=xelection.getBranch();

  3513 	if (bo)

  3514 	{

  3515 		bo=bo->XLinkTargetAt(i);

  3516 		if (bo)

  3517 		{

  3518 			xelection.select(bo);

  3519 			ensureSelectionVisible();

  3520 		}

  3521 	}

  3522 }

  3524 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3525 {

  3526 	BranchObj *bo=xelection.getBranch();

  3527 	if (bo)

  3528 	{

  3529 		XLinkObj *xlo=bo->XLinkAt(i);

  3530 		if (xlo)

  3531 		{

  3532 			EditXLinkDialog dia;

  3533 			dia.setXLink (xlo);

  3534 			dia.setSelection(bo);

  3535 			if (dia.exec() == QDialog::Accepted)

  3536 			{

  3537 				if (dia.useSettingsGlobal() )

  3538 				{

  3539 					setMapDefXLinkColor (xlo->getColor() );

  3540 					setMapDefXLinkWidth (xlo->getWidth() );

  3541 				}

  3542 				if (dia.deleteXLink())

  3543 					bo->deleteXLinkAt(i);

  3544 			}

  3545 		}

  3546 	}

  3547 }

  3549 void MapEditor::testFunction()

  3550 {

  3551 	// This is the playground

  3554 /*

  3555 	WarningDialog dia;

  3556 	dia.showCancelButton (true);

  3557 	dia.setText("This is a longer \nWarning");

  3558 	dia.setCaption("Warning: Flux problem");

  3559 	dia.setShowAgainName("mapeditor/testDialog");

  3560 	if (dia.exec()==QDialog::Accepted)

  3561 		cout << "accepted!\n";

  3562 	else

  3563 		cout << "canceled!\n";

  3564 	return;

  3565 */

  3567 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3568 	if (hidemode==HideNone)

  3569 	{

  3570 		setHideTmpMode (HideExport);

  3571 		mapCenter->calcBBoxSizeWithChilds();

  3572 		QRectF totalBBox=mapCenter->getTotalBBox();

  3573 		QRectF mapRect=totalBBox;

  3574 		QCanvasRectangle *frame=NULL;

  3576 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3578 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3579 			totalBBox.width(), totalBBox.height());

  3580 		frame=new QCanvasRectangle (mapRect,mapScene);

  3581 		frame->setBrush (QColor(white));

  3582 		frame->setPen (QColor(black));

  3583 		frame->setZValue(0);

  3584 		frame->show();

  3585 	}

  3586 	else

  3587 	{

  3588 		setHideTmpMode (HideNone);

  3589 	}

  3590 	cout <<"  hidemode="<<hidemode<<endl;

  3591 	*/

  3592 }

  3594 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3595 {

  3596 	// Lineedits are already closed by preceding

  3597 	// mouseEvent, we don't need to close here.

  3599     QPointF p = mapToScene(e->pos());

  3600     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3602     if (lmo)

  3603 	{	// MapObj was found

  3604 		if (xelection.single() != lmo)

  3605 		{

  3606 			// select the MapObj

  3607 			xelection.select(lmo);

  3608 		}

  3609 		// Context Menu

  3610 		if (xelection.getBranch() )

  3611 		{

  3612 			// Context Menu on branch or mapcenter

  3613 			updateActions();

  3614 			branchContextMenu->popup(e->globalPos() );

  3615 		} else

  3616 		{

  3617 			if (xelection.getFloatImage() )

  3618 			{

  3619 				// Context Menu on floatimage

  3620 				updateActions();

  3621 				floatimageContextMenu->popup(e->globalPos() );

  3622 			}

  3623 		}

  3624 	} else

  3625 	{ // No MapObj found, we are on the Canvas itself

  3626 		// Context Menu on scene

  3627 		updateActions();

  3628 		canvasContextMenu->popup(e->globalPos() );

  3629     }

  3630 	e->accept();

  3631 }

  3633 void MapEditor::keyPressEvent(QKeyEvent* e)

  3634 {

  3635 	if (e->modifiers() & Qt::ControlModifier)

  3636 	{

  3637 		switch (mainWindow->getModMode())

  3638 		{

  3639 			case ModModeColor:

  3640 				setCursor (PickColorCursor);

  3641 				break;

  3642 			case ModModeCopy:

  3643 				setCursor (CopyCursor);

  3644 				break;

  3645 			case ModModeXLink:

  3646 				setCursor (XLinkCursor);

  3647 				break;

  3648 			default :

  3649 				setCursor (Qt::ArrowCursor);

  3650 				break;

  3651 		}

  3652 	}

  3653 }

  3655 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3656 {

  3657 	if (!(e->modifiers() & Qt::ControlModifier))

  3658 		setCursor (Qt::ArrowCursor);

  3659 }

  3661 void MapEditor::mousePressEvent(QMouseEvent* e)

  3662 {

  3663 	// Ignore right clicks, these will go to context menus

  3664 	if (e->button() == Qt::RightButton )

  3665 	{

  3666 		e->ignore();

  3667 		return;

  3668 	}

  3670     QPointF p = mapToScene(e->pos());

  3671     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3673 	e->accept();

  3675 	//Take care of  system flags _or_ modifier modes

  3676 	//

  3677 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3678 		typeid(*lmo)==typeid(MapCenterObj) ))

  3679 	{

  3680 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3681 		if (!foname.isEmpty())

  3682 		{

  3683 			// systemFlag clicked

  3684 			selectInt (lmo);

  3685 			if (foname=="url")

  3686 			{

  3687 				if (e->state() & Qt::ControlModifier)

  3688 					mainWindow->editOpenURLTab();

  3689 				else

  3690 					mainWindow->editOpenURL();

  3691 			}

  3692 			else if (foname=="vymLink")

  3693 			{

  3694 				mainWindow->editOpenVymLink();

  3695 				// tabWidget may change, better return now

  3696 				// before segfaulting...

  3697 			} else if (foname=="note")

  3698 				mainWindow->windowToggleNoteEditor();

  3699 			else if (foname=="hideInExport")

  3700 				toggleHideExport();

  3701 			xelection.update();

  3702 			return;

  3703 		}

  3704 	}

  3706 	// No system flag clicked, take care of modmodes (CTRL-Click)

  3707 	if (e->state() & Qt::ControlModifier)

  3708 	{

  3709 		if (mainWindow->getModMode()==ModModeColor)

  3710 		{

  3711 				pickingColor=true;

  3712 				setCursor (PickColorCursor);

  3713 				return;

  3714 		}

  3715 		if (mainWindow->getModMode()==ModModeXLink)

  3716 		{

  3717 			BranchObj *bo_begin=NULL;

  3718 			if (lmo)

  3719 				bo_begin=(BranchObj*)(lmo);

  3720 			else

  3721 				if (xelection.getBranch() )

  3722 					bo_begin=xelection.getBranch();

  3723 			if (bo_begin)

  3724 			{

  3725 				drawingLink=true;

  3726 				linkingObj_src=bo_begin;

  3727 				tmpXLink=new XLinkObj (mapScene);

  3728 				tmpXLink->setBegin (bo_begin);

  3729 				tmpXLink->setEnd   (p);

  3730 				tmpXLink->setColor(defXLinkColor);

  3731 				tmpXLink->setWidth(defXLinkWidth);

  3732 				tmpXLink->updateXLink();

  3733 				tmpXLink->setVisibility (true);

  3734 				return;

  3735 			}

  3736 		}

  3737 	}	// End of modmodes

  3739     if (lmo)

  3740 	{

  3741 		// Select the clicked object

  3742 		selectInt (lmo);

  3744 		// Left Button	    Move Branches

  3745 		if (e->button() == Qt::LeftButton )

  3746 		{

  3747 			//movingObj_start.setX( p.x() - selection->x() );// TODO replaced selection->lmo here

  3748 			//movingObj_start.setY( p.y() - selection->y() );

  3749 			movingObj_start.setX( p.x() - lmo->x() );

  3750 			movingObj_start.setY( p.y() - lmo->y() );

  3751 			movingObj_orgPos.setX (lmo->x() );

  3752 			movingObj_orgPos.setY (lmo->y() );

  3753 			movingObj_orgRelPos=lmo->getRelPos();

  3755 			// If modMode==copy, then we want to "move" the _new_ object around

  3756 			// then we need the offset from p to the _old_ selection, because of tmp

  3757 			if (mainWindow->getModMode()==ModModeCopy &&

  3758 				e->state() & Qt::ControlModifier)

  3759 			{

  3760 				if (xelection.type()==Branch)

  3761 				{

  3762 					copyingObj=true;

  3763 					mapCenter->addBranch ((BranchObj*)xelection.single());

  3764 					unselect();

  3765 					xelection.select(mapCenter->getLastBranch());

  3766 					mapCenter->reposition();

  3767 				}

  3768 			}

  3770 			movingObj=xelection.single();

  3771 		} else

  3772 			// Middle Button    Toggle Scroll

  3773 			// (On Mac OS X this won't work, but we still have

  3774 			// a button in the toolbar)

  3775 			if (e->button() == Qt::MidButton )

  3776 				toggleScroll();

  3777 		updateActions();

  3778 		xelection.update();

  3779 	} else

  3780 	{ // No MapObj found, we are on the scene itself

  3781 		// Left Button	    move Pos of sceneView

  3782 		if (e->button() == Qt::LeftButton )

  3783 		{

  3784 			movingObj=NULL;	// move Content not Obj

  3785 			movingObj_start=e->globalPos();

  3786 			movingCont_start=QPointF (

  3787 				horizontalScrollBar()->value(),

  3788 				verticalScrollBar()->value());

  3789 			movingVec=QPointF(0,0);

  3790 			setCursor(HandOpenCursor);

  3791 		}

  3792     }

  3793 }

  3795 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3796 {

  3797     QPointF p = mapToScene(e->pos());

  3798 	LinkableMapObj *lmosel=xelection.single();

  3800     // Move the selected MapObj

  3801     if ( lmosel && movingObj)

  3802     {

  3803 		// reset cursor if we are moving and don't copy

  3804 		if (mainWindow->getModMode()!=ModModeCopy)

  3805 			setCursor (Qt::ArrowCursor);

  3807 		// To avoid jumping of the sceneView, only

  3808 		// ensureSelectionVisible, if not tmp linked

  3809 		if (!lmosel->hasParObjTmp())

  3810 			ensureSelectionVisible ();

  3812 		// Now move the selection, but add relative position

  3813 		// (movingObj_start) where selection was chosen with

  3814 		// mousepointer. (This avoids flickering resp. jumping

  3815 		// of selection back to absPos)

  3817 		// Check if we could link

  3818 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3821 		FloatObj *fio=xelection.getFloatImage();

  3822 		if (fio)

  3823 		{

  3824 			fio->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3825 			fio->setRelPos();

  3826 			fio->updateLink(); //no need for reposition, if we update link here

  3827 			xelection.update();

  3829 			// Relink float to new mapcenter or branch, if shift is pressed

  3830 			// Only relink, if selection really has a new parent

  3831 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3832 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3833 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3834 				( lmo != fio->getParObj())

  3835 				)

  3836 			{

  3837 				if (typeid(*fio) == typeid(FloatImageObj) &&

  3838 				( (typeid(*lmo)==typeid(BranchObj) ||

  3839 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3840 				{

  3842 					// Also save the move which was done so far

  3843 					QString pold=qpointfToString(movingObj_orgRelPos);

  3844 					QString pnow=qpointfToString(fio->getRelPos());

  3845 					saveState(

  3846 						fio,

  3847 						"moveRel "+pold,

  3848 						fio,

  3849 						"moveRel "+pnow,

  3850 						QString("Move %1 to relativ position %2").arg(getName(fio)).arg(pnow));

  3851 					fio->getParObj()->requestReposition();

  3852 					mapCenter->reposition();

  3854 					linkTo (lmo->getSelectString());

  3855 					//movingObj=lmosel;

  3856 					//movingObj_orgRelPos=lmosel->getRelPos();

  3858 					mapCenter->reposition();

  3859 				}

  3860 			}

  3861 		} else

  3862 		{	// selection != a FloatObj

  3863 			if (lmosel->getDepth()==0)

  3864 			{

  3865 				// Move MapCenter

  3866 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3867 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3868 				else

  3869 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3870 				mapCenter->updateRelPositions();

  3871 			} else

  3872 			{

  3873 				if (lmosel->getDepth()==1)

  3874 				{

  3875 					// Move mainbranch

  3876 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3877 					lmosel->setRelPos();

  3878 				} else

  3879 				{

  3880 					// Move ordinary branch

  3881 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3882 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3883 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3884 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3885 					else

  3886 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3887 				}

  3889 				// Maybe we can relink temporary?

  3890 				if (lmo && (lmo!=lmosel) && xelection.getBranch() &&

  3891 					 (typeid(*lmo)==typeid(BranchObj) ||

  3892 					  typeid(*lmo)==typeid(MapCenterObj)) )

  3894 				{

  3895 					if (e->modifiers()==Qt::ControlModifier)

  3896 					{

  3897 						// Special case: CTRL to link below lmo

  3898 						lmosel->setParObjTmp (lmo,p,+1);

  3899 					}

  3900 					else if (e->modifiers()==Qt::ShiftModifier)

  3901 						lmosel->setParObjTmp (lmo,p,-1);

  3902 					else

  3903 						lmosel->setParObjTmp (lmo,p,0);

  3904 				} else

  3905 				{

  3906 					lmosel->unsetParObjTmp();

  3907 				}

  3908 				// reposition subbranch

  3909 				lmosel->reposition();

  3910 			} // depth>0

  3912 			xelection.update();

  3913 		} // no FloatImageObj

  3915 		scene()->update();

  3916 		return;

  3917 	} // selection && moving_obj

  3919 	// Draw a link from one branch to another

  3920 	if (drawingLink)

  3921 	{

  3922 		 tmpXLink->setEnd (p);

  3923 		 tmpXLink->updateXLink();

  3924 	}

  3926     // Move sceneView

  3927     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3928 	{

  3929 		QPointF p=e->globalPos();

  3930 		movingVec.setX(-p.x() + movingObj_start.x() );

  3931 		movingVec.setY(-p.y() + movingObj_start.y() );

  3932 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3933 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3934     }

  3935 }

  3938 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3939 {

  3940     QPointF p = mapToScene(e->pos());

  3941 	LinkableMapObj *dst;

  3942 	LinkableMapObj *lmosel=xelection.single();

  3943 	// Have we been picking color?

  3944 	if (pickingColor)

  3945 	{

  3946 		pickingColor=false;

  3947 		setCursor (Qt::ArrowCursor);

  3948 		// Check if we are over another branch

  3949 		dst=mapCenter->findMapObj(p, NULL);

  3950 		if (dst && lmosel)

  3951 		{

  3952 			if (e->state() & Qt::ShiftModifier)

  3953 				colorBranch (((BranchObj*)(dst))->getColor());

  3954 			else

  3955 				colorSubtree (((BranchObj*)(dst))->getColor());

  3956 		}

  3957 		return;

  3958 	}

  3960 	// Have we been drawing a link?

  3961 	if (drawingLink)

  3962 	{

  3963 		drawingLink=false;

  3964 		// Check if we are over another branch

  3965 		dst=mapCenter->findMapObj(p, NULL);

  3966 		if (dst && lmosel)

  3967 		{

  3968 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3969 			tmpXLink->updateXLink();

  3970 			tmpXLink->activate();

  3971 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3972 		} else

  3973 		{

  3974 			delete(tmpXLink);

  3975 			tmpXLink=NULL;

  3976 		}

  3977 		return;

  3978 	}

  3980     // Have we been moving something?

  3981     if ( lmosel && movingObj )

  3982     {

  3983 		FloatImageObj *fo=xelection.getFloatImage();

  3984 		if(fo)

  3985 		{

  3986 			// Moved FloatObj. Maybe we need to reposition

  3987 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3988 		    QString pnow=qpointfToString(fo->getRelPos());

  3989 			saveState(

  3990 				fo,

  3991 				"moveRel "+pold,

  3992 				fo,

  3993 				"moveRel "+pnow,

  3994 				QString("Move %1 to relativ position %2").arg(getName(fo)).arg(pnow));

  3996 			fo->getParObj()->requestReposition();

  3997 			mapCenter->reposition();

  3998 		}

  4000 		// Check if we are over another branch, but ignore

  4001 		// any found LMOs, which are FloatObjs

  4002 		dst=mapCenter->findMapObj(mapToScene(e->pos() ), lmosel);

  4004 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  4005 			dst=NULL;

  4007 		if (xelection.type() == MapCenter )

  4008 		{	// FIXME The MapCenter was moved, no savestate yet

  4009 		}

  4011 		if (xelection.type() == Branch )

  4012 		{	// A branch was moved

  4014 			// save the position in case we link to mapcenter

  4015 			QPointF savePos=QPointF (lmosel->getAbsPos()  );

  4017 			// Reset the temporary drawn link to the original one

  4018 			lmosel->unsetParObjTmp();

  4020 			// For Redo we may need to save original selection

  4021 			QString preSelStr=lmosel->getSelectString();

  4023 			copyingObj=false;

  4024 			if (dst )

  4025 			{

  4026 				BranchObj* bsel=xelection.getBranch();

  4027 				BranchObj* bdst=(BranchObj*)dst;

  4029 				QString preParStr=(bsel->getParObj())->getSelectString();

  4030 				QString preNum=QString::number (bsel->getNum(),10);

  4031 				QString preDstParStr;

  4033 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  4034 				{	// Link above dst

  4035 					preDstParStr=dst->getParObj()->getSelectString();

  4036 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  4037 				} else

  4038 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  4039 				{

  4040 					// Link below dst

  4041 					preDstParStr=dst->getParObj()->getSelectString();

  4042 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  4043 				} else

  4044 				{	// Append to dst

  4045 					preDstParStr=dst->getSelectString();

  4046 					bsel->linkTo (bdst,-1);

  4047 					if (dst->getDepth()==0) bsel->move (savePos);

  4048 				}

  4049 				QString postSelStr=lmosel->getSelectString();

  4050 				QString postNum=QString::number (bsel->getNum(),10);

  4052 				QString undoCom="linkTo (\""+

  4053 					preParStr+ "\"," + preNum  +"," +

  4054 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  4056 				QString redoCom="linkTo (\""+

  4057 					preDstParStr + "\"," + postNum + "," +

  4058 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  4060 				saveState (

  4061 					postSelStr,undoCom,

  4062 					preSelStr, redoCom,

  4063 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  4064 			} else

  4065 				if (lmosel->getDepth()==1)

  4066 				{

  4067 					// The select string might be different _after_ moving around.

  4068 					// Therefor reposition and then use string of old selection, too

  4069 					mapCenter->reposition();

  4071 					QString ps=qpointfToString ( lmosel->getRelPos() );

  4072 					saveState(

  4073 						lmosel->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  4074 						preSelStr, "moveRel "+ps,

  4075 						QString("Move %1 to relative position %2").arg(getName(lmosel)).arg(ps));

  4077 				}

  4078 			// Draw the original link, before selection was moved around

  4079 			mapCenter->reposition();

  4080 		}

  4081 		xelection.update();

  4082 		// Finally resize scene, if needed

  4083 		scene()->update();

  4084 		movingObj=NULL;

  4086 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  4087 		updateActions();

  4088 	} else

  4089 		// maybe we moved View: set old cursor

  4090 		setCursor (Qt::ArrowCursor);

  4092 }

  4094 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  4095 {

  4096 	if (e->button() == Qt::LeftButton )

  4097 	{

  4098 		QPointF p = mapToScene(e->pos());

  4099 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  4100 		if (lmo) {	// MapObj was found

  4101 			// First select the MapObj than edit heading

  4102 			xelection.select(lmo);

  4103 			mainWindow->editHeading();

  4104 		}

  4105 	}

  4106 }

  4108 void MapEditor::resizeEvent (QResizeEvent* e)

  4109 {

  4110 	QGraphicsView::resizeEvent( e );

  4111 }

  4113 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  4114 {

  4115 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  4116 	//	cerr << event->format(i) << endl;

  4118 	if (event->mimeData()->hasImage())

  4119 		event->acceptProposedAction();

  4120 	else

  4121 		if (event->mimeData()->hasUrls())

  4122 			event->acceptProposedAction();

  4123 }

  4125 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  4126 {

  4127 }

  4129 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  4130 {

  4131 	event->accept();

  4132 }

  4134 void MapEditor::dropEvent(QDropEvent *event)

  4135 {

  4136 	BranchObj *sel=xelection.getBranch();

  4137 	if (sel)

  4138 	{

  4139 		QList <QUrl> uris;

  4140 		if (event->mimeData()->hasImage())

  4141 		{

  4142 			 QVariant imageData = event->mimeData()->imageData();

  4143 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  4144 		} else

  4145 		if (event->mimeData()->hasUrls())

  4146 			uris=event->mimeData()->urls();

  4148 		if (uris.count()>0)

  4149 		{

  4150 			QStringList files;

  4151 			QString s;

  4152 			QString heading;

  4153 			BranchObj *bo;

  4154 			for (int i=0; i<uris.count();i++)

  4155 			{

  4156 				// Workaround to avoid adding empty branches

  4157 				if (!uris.at(i).toString().isEmpty())

  4158 				{

  4159 					bo=sel->addBranch();

  4160 					if (bo)

  4161 					{

  4162 						s=uris.at(i).toLocalFile();

  4163 						if (!s.isEmpty())

  4164 						{

  4165 						   QString file = QDir::convertSeparators(s);

  4166 						   heading = QFileInfo(file).baseName();

  4167 						   files.append(file);

  4168 						   if (file.endsWith(".vym", false))

  4169 							   bo->setVymLink(file);

  4170 						   else

  4171 							   bo->setURL(uris.at(i).toString());

  4172 					   } else

  4173 					   {

  4174 						   bo->setURL(uris.at(i).toString());

  4175 					   }

  4177 					   if (!heading.isEmpty())

  4178 						   bo->setHeading(heading);

  4179 					   else

  4180 						   bo->setHeading(uris.at(i).toString());

  4181 					}

  4182 				}

  4183 			}

  4184 			mapCenter->reposition();

  4185 		}

  4186 	}

  4187 	event->acceptProposedAction();

  4188 }

  4190 /*

  4191 void MapEditor::contentsDropEvent(QDropEvent *event)

  4192 {

  4194 		} else if (event->provides("application/x-moz-file-promise-url") &&

  4195 			 event->provides("application/x-moz-nativeimage"))

  4196 		{

  4197 			// Contains url to the img src in unicode16

  4198 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  4199 			QString url = QString((const QChar*)d.data(),d.size()/2);

  4200 			fetchImage(url);

  4201 			event->accept();

  4202 			update=true;

  4203 		} else if (event->provides ("text/uri-list"))

  4204 		{	// Uris provided e.g. by konqueror

  4205 			Q3UriDrag::decode (event,uris);

  4206 		} else if (event->provides ("_NETSCAPE_URL"))

  4207 		{	// Uris provided by Mozilla

  4208 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  4209 		  uris.append(l[0]);

  4210 		  heading = l[1];

  4211 		} else if (event->provides("text/html")) {

  4213 		  // Handels text mime types

  4214 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  4215 		  QByteArray d = event->encodedData("text/html");

  4216 		  QString text;

  4217 		  if (isUnicode16(d))

  4218 		    text = QString((const QChar*)d.data(),d.size()/2);

  4219 		  else

  4220 		    text = QString(d);

  4222 		  textEditor->setText(text);

  4224 		  event->accept();

  4225 		  update=true;

  4226 		} else if (event->provides("text/plain")) {

  4227 		  QByteArray d = event->encodedData("text/plain");

  4228 		  QString text;

  4229 		  if (isUnicode16(d))

  4230 		    text = QString((const QChar*)d.data(),d.size()/2);

  4231 		  else

  4232 		    text = QString(d);

  4234 		  textEditor->setText(text);

  4236 		  event->accept();

  4237 		  update= true;

  4238 		}

  4240 		*/

  4244 bool isUnicode16(const QByteArray &d)

  4245 {

  4246   // TODO: make more precise check for unicode 16.

  4247   // Guess unicode16 if any of second bytes are zero

  4248   unsigned int length = max(0,d.size()-2)/2;

  4249   for (unsigned int i = 0; i<length ; i++)

  4250     if (d.at(i*2+1)==0) return true;

  4251   return false;

  4252 }

  4254 void MapEditor::addFloatImageInt (const QPixmap &img)

  4255 {

  4256 	BranchObj *bo=xelection.getBranch();

  4257 	if (bo)

  4258   {

  4259     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  4260     //QString fn=fd->selectedFile();

  4261     //lastImageDir=fn.left(fn.findRev ("/"));

  4262 	FloatImageObj *fio=bo->addFloatImage();

  4263     fio->load(img);

  4264     fio->setOriginalFilename("Image added by Drag and Drop");

  4265     mapCenter->reposition();

  4266     scene()->update();

  4267   }

  4268 }

  4270 /*

  4272 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  4273 {

  4274   if (!imageBuffer) imageBuffer = new QBuffer();

  4275   if (!imageBuffer->isOpen()) {

  4276     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4277   }

  4278   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4279 }

  4282 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4283 {

  4284 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4285 		QPixmap img(imageBuffer->buffer());

  4286 		addFloatImageInt (img);

  4287 	}

  4289 	if (imageBuffer) {

  4290 		imageBuffer->close();

  4291 		if (imageBuffer) {

  4292 			imageBuffer->close();

  4293 			delete imageBuffer;

  4294 			imageBuffer = 0;

  4295 		}

  4296 	}

  4297 }

  4299 void MapEditor::fetchImage(const QString &url)

  4300 {

  4301   if (urlOperator) {

  4302     urlOperator->stop();

  4303     disconnect(urlOperator);

  4304     delete urlOperator;

  4305   }

  4307   urlOperator = new Q3UrlOperator(url);

  4308   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4309 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4311   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4312 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4313   urlOperator->get();

  4314 }

  4315 */

author	insilmaril
	Wed Apr 25 16:02:54 2007 +0000 (2007-04-25)
changeset 468	82bd254b58da
parent 447	72afe12da1c8
child 473	8b9cfc26638c
permissions	-rw-r--r--