vym: mapeditor.cpp@5522d1da7e37

     1 #include "mapeditor.h"

     3 #include <q3filedialog.h>

     5 #include <iostream>

     6 #include <cstdlib>

     7 #include <typeinfo>

     9 #include "version.h"

    11 #include "api.h"

    12 #include "editxlinkdialog.h"

    13 #include "exports.h"

    14 #include "extrainfodialog.h"

    15 #include "file.h"

    16 #include "linkablemapobj.h"

    17 #include "mainwindow.h"

    18 #include "misc.h"

    19 #include "texteditor.h"

    20 #include "warningdialog.h"

    21 #include "xml.h"

    24 extern TextEditor *textEditor;

    25 extern int statusbarTime;

    26 extern Main *mainWindow;

    27 extern QString tmpVymDir;

    28 extern QString clipboardDir;

    29 extern bool clipboardEmpty;

    30 extern FlagRowObj *standardFlagsDefault;

    32 extern QMenu* branchContextMenu;

    33 extern QMenu* branchAddContextMenu;

    34 extern QMenu* branchRemoveContextMenu;

    35 extern QMenu* branchLinksContextMenu;

    36 extern QMenu* branchXLinksContextMenuEdit;

    37 extern QMenu* branchXLinksContextMenuFollow;

    38 extern QMenu* floatimageContextMenu;

    39 extern QMenu* canvasContextMenu;

    42 extern Settings settings;

    43 extern ImageIO imageIO;

    45 extern QString vymName;

    46 extern QString vymVersion;

    48 extern QString iconPath;

    49 extern QDir vymBaseDir;

    50 extern QDir lastImageDir;

    51 extern QDir lastFileDir;

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

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

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

    57 MapEditor::MapEditor( QWidget* parent) :

    58   QGraphicsView(parent)

    59 {

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

    61 	mapNum++;

    64 	mapScene= new QGraphicsScene(parent);

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

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

    69     setScene (mapScene);

    71     mapCenter = new MapCenterObj(mapScene);

    72     mapCenter->setVisibility (true);

    73 	mapCenter->setMapEditor (this);

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

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

    76 	mapCenter->move(0,0);

    78     printer=NULL;

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

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

    82 	linkcolorhint=DefaultColor;

    83 	linkstyle=StylePolyParabel;

    85 	// Create bitmap cursors, platform dependant

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

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

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

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

    91 	setFocusPolicy (Qt::StrongFocus);

    93 	pickingColor=false;

    94 	drawingLink=false;

    95 	copyingObj=false;

    97     editingBO=NULL;

    98     selection=NULL;

    99     selectionLast=NULL;

   100     movingObj=NULL;

   102 	xelection.setMapCenter (mapCenter);

   103 	xelection.clear();

   105 	defXLinkWidth=1;

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

   108     mapChanged=false;

   109 	mapDefault=true;

   110 	mapUnsaved=false;

   112 	zipped=true;

   113 	filePath="";

   114 	fileName=tr("unnamed");

   115 	mapName="";

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

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

   120 	// Initialize find routine

   121 	itFind=NULL;

   122 	EOFind=false;

   124 	printFrame=true;

   125 	printFooter=true;

   127 	blockReposition=false;

   128 	blockSaveState=false;

   130 	hidemode=HideNone;

   132 	// Create temporary files

   133 	makeTmpDirs();

   135 	setAcceptDrops (true);

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

   139 }

   141 MapEditor::~MapEditor()

   142 {

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

   144 }

   146 MapCenterObj* MapEditor::getMapCenter()

   147 {

   148     return mapCenter;

   149 }

   151 QGraphicsScene * MapEditor::getScene()

   152 {

   153     return mapScene;

   154 }

   156 bool MapEditor::isRepositionBlocked()

   157 {

   158 	return blockReposition;

   159 }

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

   162 {

   163 	QString s;

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

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

   167 				      typeid(*lmo) == typeid(MapCenterObj)))

   168 	{

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

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

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

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

   174 	}

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

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

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

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

   179 }

   181 void MapEditor::makeTmpDirs()

   182 {

   183 	// Create unique temporary directories

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

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

   186 	QDir d;

   187 	d.mkdir (tmpMapDir);

   188 }

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

   191 {

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

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

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

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

   196 	//				Needed for XML export

   198 	// Save Header

   199 	QString ls;

   200 	switch (linkstyle)

   201 	{

   202 		case StyleLine:

   203 			ls="StyleLine";

   204 			break;

   205 		case StyleParabel:

   206 			ls="StyleParabel";

   207 			break;

   208 		case StylePolyLine:

   209 			ls="StylePolyLine";

   210 			break;

   211 		default:

   212 			ls="StylePolyParabel";

   213 			break;

   214 	}

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

   217 	QString colhint="";

   218 	if (linkcolorhint==HeadingColor)

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

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

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

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

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

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

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

   227 		          attribut("linkStyle", ls ) +

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

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

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

   231 		          colhint;

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

   233 	incIndent();

   235 	// Find the used flags while traversing the tree

   236 	standardFlagsDefault->resetUsedCounter();

   238 	// Reset the counters before saving

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

   240 	FloatImageObj (mapScene).resetSaveCounter();

   242 	// Build xml recursivly

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

   244 		// Save complete map, if saveSel not set

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

   246 	else

   247 	{

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

   249 			// Save Subtree

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

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

   252 			// Save image

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

   254 	}

   256 	// Save local settings

   257 	s+=settings.getXMLData (destPath);

   259 	// Save selection

   260 	if (selection && !saveSel )

   261 		s+=valueElement("select",selection->getSelectString());

   263 	decIndent();

   264 	s+=endElement("vymmap");

   266 	if (writeflags)

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

   268 	return s;

   269 }

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

   272 {

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

   274 	QString undoSelection="";

   275 	if (undoSel)

   276 		undoSelection=undoSel->getSelectString();

   277 	else

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

   279 	QString redoSelection="";

   280 	if (redoSel)

   281 		redoSelection=undoSel->getSelectString();

   282 	else

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

   286 	saveState (PartOfMap,

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

   288 		redoSelection, rc,

   289 		comment,

   290 		undoSel);

   291 }

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

   294 {

   295 	if (!redoSel)

   296 	{

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

   298 		return;

   299 	}

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

   301 	QString redoSelection=redoSel->getSelectString();

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

   303 	{

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

   305 		saveState (PartOfMap,

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

   307 			redoSelection, "delete ()",

   308 			comment,

   309 			redoSel);

   310 	}

   311 }

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

   315 {

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

   317 	// so just save commands for undo and redo

   318 	// and use current selection

   320 	QString redoSelection="";

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

   322 	QString undoSelection="";

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

   325 	saveState (UndoCommand,

   326 		undoSelection, uc,

   327 		redoSelection, rc,

   328 		comment,

   329 		NULL);

   330 }

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

   333 {

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

   335 	// so just save commands for undo and redo

   336 	// and use current selection

   337 	saveState (UndoCommand,

   338 		undoSel, uc,

   339 		redoSel, rc,

   340 		comment,

   341 		NULL);

   342 }

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

   346 {

   347 	// Main saveState

   349 	if (blockSaveState) return;

   351 	/* TODO remove after testing

   352 	*/

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

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

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

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

   358 	// Find out current undo directory

   359 	if (undosAvail<stepsTotal) undosAvail++;

   360 	curStep++;

   361 	if (curStep>stepsTotal) curStep=1;

   363 	QString backupXML="";

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

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

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

   368 	// Create bakMapDir if not available

   369 	QDir d(bakMapDir);

   370 	if (!d.exists())

   371 		makeSubDirs (bakMapDir);

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

   374 	if (saveSel)

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

   377 	QString undoCommand="";

   378 	if (savemode==UndoCommand)

   379 	{

   380 		undoCommand=undoCom;

   381 	}

   382 	else if (savemode==PartOfMap )

   383 	{

   384 		undoCommand=undoCom;

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

   386 	}

   388 	if (!backupXML.isEmpty())

   389 		// Write XML Data to disk

   390 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

   394 	redosAvail=0;

   396 	// Write the current state to disk

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

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

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

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

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

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

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

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

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

   406 	undoSet.writeSettings(histPath);

   408 	/* TODO remove after testing

   409 	*/

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

   411 	cout << "    stepsTotal="<<stepsTotal<<

   412 	", undosAvail="<<undosAvail<<

   413 	", redosAvail="<<redosAvail<<

   414 	", curStep="<<curStep<<endl;

   415 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

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

   422 	cout << "    ---------------------------"<<endl;

   424 	mainWindow->updateHistory (undoSet);

   425 	setChanged();

   426 	updateActions();

   427 }

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

   430 {

   431 	API api;

   432 	QString s,t;

   433 	int x,y;

   434 	bool b,ok;

   436 	// Split string s into command and parameters

   437 	api.parseInput (atom);

   438 	QString com=api.command();

   440 	// External commands

   441 	if (com=="addBranch")

   442 	{

   443 		if (!selection)

   444 		{

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

   446 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   447 					 typeid(*selection) != typeid(MapCenterObj)) )

   448 		{

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

   450 		} else

   451 		{

   452 			QList <int> pl;

   453 			pl << 0 <<1;

   454 			if (api.checkParamCount(pl))

   455 			{

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

   457 					addNewBranchInt (-2);

   458 				else

   459 				{

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

   461 					if (ok ) addNewBranchInt (y);

   462 				}

   463 			}

   464 		}

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

   466 	{

   467 		if (!selection)

   468 		{

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

   470 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   471 					 typeid(*selection) != typeid(MapCenterObj)) )

   472 		{

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

   474 		} else

   475 		{

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

   477 			{

   478 				addNewBranchBefore ();

   479 			}

   480 		}

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

   482 	{

   483 		if (!selection)

   484 		{

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

   486 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   487 					 typeid(*selection) != typeid(MapCenterObj)) )

   488 		{

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

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

   491 		{

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

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

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

   495 			addMapReplaceInt(selection->getSelectString(),t);

   496 		}

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

   498 	{

   499 		if (!selection)

   500 		{

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

   502 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   503 					 typeid(*selection) != typeid(MapCenterObj)) )

   504 		{

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

   506 		} else

   507 		{

   508 			if (api.checkParamCount(2))

   509 			{

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

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

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

   513 				addMapInsertInt(t,y);

   514 			}

   515 		}

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

   517 	{

   518 		if (!selection)

   519 		{

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

   521 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   522 					typeid(*selection) != typeid(MapCenterObj))

   523 		{

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

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

   526 		{

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

   528 			if (ok) colorBranch (c);

   529 		}

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

   531 	{

   532 		if (!selection)

   533 		{

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

   535 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   536 					typeid(*selection) != typeid(MapCenterObj))

   537 		{

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

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

   540 		{

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

   542 			if (ok) colorSubtree (c);

   543 		}

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

   545 	{

   546 		if (!selection)

   547 		{

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

   549 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   550 					typeid(*selection) != typeid(MapCenterObj) &&

   551 					typeid(*selection) != typeid(FloatImageObj) )

   552 		{

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

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

   555 		{

   556 			cut();

   557 		}

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

   559 	{

   560 		if (!selection)

   561 		{

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

   563 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   564 					 typeid(*selection) != typeid(MapCenterObj)) )

   565 		{

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

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

   568 		{

   569 			deleteSelection();

   570 		}

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

   572 	{

   573 		if (!selection)

   574 		{

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

   576 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   577 					 typeid(*selection) != typeid(MapCenterObj)) )

   578 		{

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

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

   581 		{

   582 			deleteKeepChilds();

   583 		}

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

   585 	{

   586 		if (!selection)

   587 		{

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

   589 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   590 					 typeid(*selection) != typeid(MapCenterObj)) )

   591 		{

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

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

   594 		{

   595 			deleteChilds();

   596 		}

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

   598 	{

   599 		if (!selection)

   600 		{

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

   602 		} else if ( (typeid(*selection) == typeid(BranchObj) ||

   603 					 typeid(*selection) == typeid(MapCenterObj)) )

   604 		{

   605 			if (api.checkParamCount(4))

   606 			{

   607 				// 0	selectstring of parent

   608 				// 1	num in parent (for branches)

   609 				// 2,3	x,y of mainbranch or mapcenter

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

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

   612 				if (dst)

   613 				{

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

   615 					{

   616 						// Get number in parent

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

   618 						if (ok)

   619 							((BranchObj*)selection)->linkTo ((BranchObj*)(dst),x);

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

   621 					{

   622 						((BranchObj*)selection)->linkTo ((BranchObj*)(dst),-1);

   623 						// Get coordinates of mainbranch

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

   625 						if (ok)

   626 						{

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

   628 							if (ok) ((BranchObj*)selection)->move (x,y);

   629 						}

   630 					}

   631 				}

   632 			}

   633 		} else if ( typeid(*selection) != typeid(FloatImageObj))

   634 		{

   635 			if (api.checkParamCount(1))

   636 			{

   637 				// 0	selectstring of parent

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

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

   640 				if (dst)

   641 				{

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

   643 						typeid(*dst) == typeid(MapCenterObj))

   644 						linkTo (dst->getSelectString());

   645 				} else

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

   647 			}

   648 		} else

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

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

   651 	{

   652 		if (!selection)

   653 		{

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

   655 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   656 					 typeid(*selection) != typeid(MapCenterObj)) )

   657 		{

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

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

   660 		{

   661 			moveBranchUp();

   662 		}

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

   664 	{

   665 		if (!selection)

   666 		{

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

   668 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   669 					 typeid(*selection) != typeid(MapCenterObj)) )

   670 		{

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

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

   673 		{

   674 			moveBranchDown();

   675 		}

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

   677 	{

   678 		if (!selection)

   679 		{

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

   681 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   682 					typeid(*selection) != typeid(MapCenterObj) &&

   683 					typeid(*selection) != typeid(FloatImageObj) )

   684 		{

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

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

   687 		{

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

   689 			if (ok)

   690 			{

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

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

   693 			}

   694 		}

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

   696 	{

   697 		if (!selection)

   698 		{

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

   700 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   701 					typeid(*selection) != typeid(MapCenterObj) &&

   702 					typeid(*selection) != typeid(FloatImageObj) )

   703 		{

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

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

   706 		{

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

   708 			if (ok)

   709 			{

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

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

   712 			}

   713 		}

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

   715 	{

   716 		if (!selection)

   717 		{

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

   719 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   720 					typeid(*selection) != typeid(MapCenterObj) )

   721 		{

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

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

   724 		{

   725 			paste();

   726 		}

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

   728 	{

   729 		if (api.checkParamCount(1))

   730 		{

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

   732 			if (ok) select (s);

   733 		}

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

   735 	{

   736 		if (api.checkParamCount(1))

   737 		{

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

   739 			if (ok) setMapAuthor (s);

   740 		}

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

   742 	{

   743 		if (api.checkParamCount(1))

   744 		{

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

   746 			if (ok) setMapComment(s);

   747 		}

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

   749 	{

   750 		if (!selection)

   751 		{

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

   753 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   754 					 typeid(*selection) != typeid(MapCenterObj)) )

   755 		{

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

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

   758 		{

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

   760 			if (ok) setMapBackgroundColor (c);

   761 		}

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

   763 	{

   764 		if (!selection)

   765 		{

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

   767 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   768 					 typeid(*selection) != typeid(MapCenterObj)) )

   769 		{

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

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

   772 		{

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

   774 			if (ok) setMapDefLinkColor (c);

   775 		}

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

   777 	{

   778 		if (api.checkParamCount(1))

   779 		{

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

   781 			if (ok) setMapLinkStyle(s);

   782 		}

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

   784 	{

   785 		if (!selection)

   786 		{

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

   788 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   789 					 typeid(*selection) != typeid(MapCenterObj)) )

   790 		{

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

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

   793 		{

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

   795 			if (ok)

   796 				setHeading (s);

   797 		}

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

   799 	{

   800 		if (!selection)

   801 		{

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

   803 		} else if ( typeid(*selection) != typeid(BranchObj) &&

   804 					typeid(*selection) != typeid(FloatImageObj) )

   805 		{

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

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

   808 		{

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

   810 			if (ok) setHideExport (b);

   811 		}

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

   813 	{

   814 		if (!selection)

   815 		{

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

   817 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   818 					 typeid(*selection) != typeid(MapCenterObj)) )

   819 		{

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

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

   822 		{

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

   824 			if (ok) setURLInt(s);

   825 		}

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

   827 	{

   828 		if (!selection)

   829 		{

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

   831 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   832 					 typeid(*selection) != typeid(MapCenterObj)) )

   833 		{

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

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

   836 		{

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

   838 			if (ok) setVymLinkInt(s);

   839 		}

   840 	}

   841 	else if (com=="setFlag")

   842 	{

   843 		if (!selection)

   844 		{

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

   846 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   847 					 typeid(*selection) != typeid(MapCenterObj)) )

   848 		{

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

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

   851 		{

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

   853 			if (ok)

   854 			{

   855 				BranchObj* bo=(BranchObj*)selection;

   856 				bo->activateStandardFlag(s);

   857 				bo->updateFlagsToolbar();

   858 			}

   859 		}

   860 	}

   861 	else if (com=="unsetFlag")

   862 	{

   863 		if (!selection)

   864 		{

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

   866 		} else if ( (typeid(*selection) != typeid(BranchObj) &&

   867 					 typeid(*selection) != typeid(MapCenterObj)) )

   868 		{

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

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

   871 		{

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

   873 			if (ok)

   874 			{

   875 				BranchObj* bo=(BranchObj*)selection;

   876 				bo->deactivateStandardFlag(s);

   877 				bo->updateFlagsToolbar();

   878 			}

   879 		}

   880 	} else

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

   883 	// Any errors?

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

   885 		setChanged();

   886 	else

   887 	{

   888 		// TODO Error handling

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

   890 		qWarning(api.errorMessage());

   891 	}

   892 }

   895 bool MapEditor::isDefault()

   896 {

   897     return mapDefault;

   898 }

   900 bool MapEditor::isUnsaved()

   901 {

   902     return mapUnsaved;

   903 }

   905 bool MapEditor::hasChanged()

   906 {

   907     return mapChanged;

   908 }

   910 void MapEditor::setChanged()

   911 {

   912 	mapChanged=true;

   913 	mapDefault=false;

   914 	mapUnsaved=true;

   915 	findReset();

   916 }

   918 void MapEditor::closeMap()

   919 {

   920 	// Unselect before disabling the toolbar actions

   921 	if (selection) selection->unselect();

   922 	selection=NULL;

   923 	updateActions();

   925     clear();

   926 	close();

   927 }

   929 void MapEditor::setFilePath(QString fname)

   930 {

   931 	setFilePath (fname,fname);

   932 }

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

   935 {

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

   937 	{

   938 		filePath="";

   939 		fileName="";

   940 		destPath="";

   941 	} else

   942 	{

   943 		filePath=fname;		// becomes absolute path

   944 		fileName=fname;		// gets stripped of path

   945 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   957 	}

   958 }

   960 QString MapEditor::getFilePath()

   961 {

   962 	return filePath;

   963 }

   965 QString MapEditor::getFileName()

   966 {

   967 	return fileName;

   968 }

   970 QString MapEditor::getMapName()

   971 {

   972 	return mapName;

   973 }

   975 QString MapEditor::getDestPath()

   976 {

   977 	return destPath;

   978 }

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

   981 {

   982 	ErrorCode err=success;

   984 	if (lmode==NewMap)

   985 	{

   986 		if (selection) selection->unselect();

   987 		selection=NULL;

   988 		mapCenter->clear();

   989 		mapCenter->setMapEditor(this);

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

   991 	} else

   992 	{

   993 		if (!selection || (typeid(*selection) != typeid(BranchObj) &&

   994 			typeid(*selection) != typeid (MapCenterObj)))

   995 			return aborted;

   996 		BranchObj *bo=(BranchObj*)selection;

   997 		if (lmode==ImportAdd)

   998 			saveStateChangingPart(

   999 				selection,

  1000 				selection,

  1001 				QString("addMapInsert (%1)").arg(fname),

  1002 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1003 		else

  1004 			saveStateChangingPart(

  1005 				selection,

  1006 				selection,

  1007 				QString("addMapReplace(%1)").arg(fname),

  1008 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1009 	}

  1012     mapBuilderHandler handler;

  1013 	QFile file( fname );

  1015 	// I am paranoid: file should exist anyway

  1016 	// according to check in mainwindow.

  1017 	if (!file.exists() )

  1018 	{

  1019 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1020 				   tr("Couldn't open map " +fname)+".");

  1021 		err=aborted;

  1022 	} else

  1023 	{

  1024 		blockReposition=true;

  1025 		QXmlInputSource source( file);

  1026 		QXmlSimpleReader reader;

  1027 		reader.setContentHandler( &handler );

  1028 		reader.setErrorHandler( &handler );

  1029 		handler.setMapEditor( this );

  1030 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1031 		handler.setInputFile (file.name());

  1032 		handler.setLoadMode (lmode);

  1033 		blockSaveState=true;

  1034 		bool ok = reader.parse( source );

  1035 		blockReposition=false;

  1036 		blockSaveState=false;

  1037 		file.close();

  1038 		if ( ok )

  1039 		{

  1040 			mapCenter->reposition();

  1041 			if (lmode==NewMap)

  1042 			{

  1043 				mapDefault=false;

  1044 				mapChanged=false;

  1045 				mapUnsaved=false;

  1046 			}

  1047 		} else

  1048 		{

  1049 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1050 					   tr( handler.errorProtocol() ) );

  1051 			// returnCode=1;

  1052 			// Still return "success": the map maybe at least

  1053 			// partially read by the parser

  1054 		}

  1055 	}

  1056 	updateActions();

  1057 	return err;

  1058 }

  1060 int MapEditor::save (const SaveMode &savemode)

  1061 {

  1062 	int returnCode=0;

  1064 	// Create mapName and fileDir

  1065 	makeSubDirs (fileDir);

  1066 	QString fname;

  1067 	if (saveZipped())

  1068 		// save as .xml

  1069 		fname=mapName+".xml";

  1070 	else

  1071 		// use name given by user, even if he chooses .doc

  1072 		fname=fileName;

  1075 	QString saveFile;

  1076 	if (savemode==CompleteMap || selection==NULL)

  1077 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1078 	else

  1079 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),selection);

  1081 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1082 		return 1;

  1084 	if (returnCode==0)

  1085 	{

  1086 		mapChanged=false;

  1087 		mapUnsaved=false;

  1088 		updateActions();

  1089 	}

  1091 	return returnCode;

  1092 }

  1094 void MapEditor::setZipped (bool z)

  1095 {

  1096 	zipped=z;

  1097 }

  1099 bool MapEditor::saveZipped ()

  1100 {

  1101 	return zipped;

  1102 }

  1104 void MapEditor::print()

  1105 {

  1106 	if ( !printer )

  1107 	{

  1108 		printer = new QPrinter;

  1109 		printer->setColorMode (QPrinter::Color);

  1110 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1111 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1112 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1113 	}

  1115 	// FIXME testing cout << "ME::print  printProgram="<<printer->printProgram().ascii()<<endl;

  1117 	QRectF totalBBox=mapCenter->getTotalBBox();

  1119 	// Try to set orientation automagically

  1120 	// Note: Interpretation of generated postscript is amibiguous, if

  1121 	// there are problems with landscape mode, see

  1122 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1124 	if (totalBBox.width()>totalBBox.height())

  1125 		// recommend landscape

  1126 		printer->setOrientation (QPrinter::Landscape);

  1127 	else

  1128 		// recommend portrait

  1129 		printer->setOrientation (QPrinter::Portrait);

  1131 	if ( printer->setup(this) )

  1132 	// returns false, if printing is canceled

  1133 	{

  1134 		QPainter pp(printer);

  1136 		pp.setRenderHint(QPainter::Antialiasing,true);

  1138 		// Don't print the visualisation of selection

  1139 		LinkableMapObj *oldselection=NULL;

  1140 		if (selection)

  1141 		{

  1142 			oldselection=selection;

  1143 			selection->unselect();

  1144 		}

  1146 		QRectF mapRect=totalBBox;

  1147 		QGraphicsRectItem *frame=NULL;

  1149 		if (printFrame)

  1150 		{

  1151 			// Print frame around map

  1152 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1153 				totalBBox.width()+20, totalBBox.height()+20);

  1154 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1155 			frame->setZValue(0);

  1156 			frame->show();

  1157 		}

  1160 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1161 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1162 		int viewBottom;

  1163 		if (mapAspect>=paperAspect)

  1164 		{

  1165 			// Fit horizontally to paper width

  1166 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1167 			viewBottom=(int)(printer->width()/mapAspect);

  1168 		}	else

  1169 		{

  1170 			// Fit vertically to paper height

  1171 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1172 			viewBottom=printer->height();

  1173 		}

  1175 		if (printFooter)

  1176 		{

  1177 			// Print footer below map

  1178 			QFont font;

  1179 			font.setPointSize(10);

  1180 			pp.setFont (font);

  1181 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1182 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1183 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1184 		}

  1185 		mapScene->render (

  1186 			&pp,

  1187 			QRectF (0,0,printer->width(),printer->height()-15),

  1188 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1189 		);

  1191 		// Viewport has paper dimension

  1192 		if (frame)  delete (frame);

  1194 		// Restore selection

  1195 		if (oldselection)

  1196 		{

  1197 			selection=oldselection;

  1198 			selection->select();

  1199 		}

  1201 		// Save settings in vymrc

  1202 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1203 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1204 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1205 	}

  1206 }

  1208 void MapEditor::setAntiAlias (bool b)

  1209 {

  1210 	setRenderHint(QPainter::Antialiasing,b);

  1211 }

  1213 void MapEditor::setSmoothPixmap(bool b)

  1214 {

  1215 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1216 }

  1218 QPixmap MapEditor::getPixmap()

  1219 {

  1220 	QRectF mapRect=mapCenter->getTotalBBox();

  1221 	QPixmap pix((int)mapRect.width(),(int)mapRect.height());

  1222 	cout << "w.h="<<(int)mapRect.width()<<","<<(int)mapRect.height()<<endl;

  1223 	QPainter pp (&pix);

  1225 	pp.setRenderHints(renderHints());

  1227 	// Don't print the visualisation of selection

  1228 	LinkableMapObj *oldselection=NULL;

  1229 	if (selection)

  1230 	{

  1231 		oldselection=selection;

  1232 		selection->unselect();

  1233 	}

  1235 	mapScene->render (	&pp,

  1236 		QRectF(0,0,mapRect.width(),mapRect.height()),

  1237 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1239 //	mapScene->render(&pp);	// draw scene to painter

  1243 	// Restore selection

  1244 	if (oldselection)

  1245 	{

  1246 		selection=oldselection;

  1247 		selection->select();

  1248 	}

  1250 	return pix;

  1251 }

  1253 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1254 {

  1255 	hidemode=mode;

  1256 	mapCenter->setHideTmp (hidemode);

  1257 	mapCenter->reposition();

  1258 	scene()->update();

  1259 }

  1261 HideTmpMode MapEditor::getHideTmpMode()

  1262 {

  1263 	return hidemode;

  1264 }

  1266 void MapEditor::exportImage(QString fn)

  1267 {

  1268 	setExportMode (true);

  1269 	QPixmap pix (getPixmap());

  1270 	pix.save(fn, "PNG");

  1271 	setExportMode (false);

  1272 }

  1274 void MapEditor::setExportMode (bool b)

  1275 {

  1276 	// should be called before and after exports

  1277 	// depending on the settings

  1278 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1279 		setHideTmpMode (HideExport);

  1280 	else

  1281 		setHideTmpMode (HideNone);

  1282 }

  1284 void MapEditor::exportImage(QString fn, QString format)

  1285 {

  1286 	setExportMode (true);

  1287 	QPixmap pix (getPixmap());

  1288 	pix.save(fn, format);

  1289 	setExportMode (false);

  1290 }

  1292 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1293 {

  1294 	ExportOO ex;

  1295 	ex.setFile (fn);

  1296 	ex.setMapCenter(mapCenter);

  1297 	if (ex.setConfigFile(cf))

  1298 	{

  1299 		setExportMode (true);

  1300 		ex.exportPresentation();

  1301 		setExportMode (false);

  1302 	}

  1303 }

  1307 void MapEditor::exportXML(const QString &dir)

  1308 {

  1309 	// Hide stuff during export, if settings want this

  1310 	setExportMode (true);

  1312 	// Create subdirectories

  1313 	makeSubDirs (dir);

  1315 	// write to directory

  1316 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1317 	QFile file;

  1319 	file.setName ( dir + "/"+mapName+".xml");

  1320 	if ( !file.open( QIODevice::WriteOnly ) )

  1321 	{

  1322 		// This should neverever happen

  1323 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1324 		return;

  1325 	}

  1327 	// Write it finally, and write in UTF8, no matter what

  1328 	QTextStream ts( &file );

  1329 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1330 	ts << saveFile;

  1331 	file.close();

  1333 	// Now write image, too

  1334 	exportImage (dir+"/images/"+mapName+".png");

  1336 	setExportMode (false);

  1337 }

  1339 void MapEditor::clear()

  1340 {

  1341 	if (selection)

  1342 	{

  1343 		selection->unselect();

  1344 		selection=NULL;

  1345 	}

  1347 	mapCenter->clear();

  1348 }

  1350 void MapEditor::copy()

  1351 {

  1352 	if (selection)

  1353 	{

  1354 		// write to directory

  1355 		QString clipfile="part";

  1356 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),selection);

  1357 		QFile file;

  1359 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1360 		if ( !file.open( QIODevice::WriteOnly ) )

  1361 		{

  1362 			// This should neverever happen

  1363 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1364 			return;

  1365 		}

  1367 		// Write it finally, and write in UTF8, no matter what

  1368 		QTextStream ts( &file );

  1369 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1370 		ts << saveFile;

  1371 		file.close();

  1373 		clipboardEmpty=false;

  1374 		updateActions();

  1375 	}

  1376 }

  1378 void MapEditor::redo()

  1379 {

  1380 	blockSaveState=true;

  1382 	// Restore variables

  1383 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1384 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1385 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1386 	// Can we undo at all?

  1387 	if (redosAvail<1) return;

  1388 	redosAvail--;

  1390 	if (undosAvail<stepsTotal) undosAvail++;

  1391 	curStep++;

  1392 	if (curStep>stepsTotal) curStep=1;

  1393 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1394 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1395 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1396 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1397 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1398 	QString version=undoSet.readEntry ("/history/version");

  1400 	if (!checkVersion(version))

  1401 		QMessageBox::warning(0,tr("Warning"),

  1402 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1405 	// Find out current undo directory

  1406 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1408 /* TODO remove testing

  1409 */

  1410 	cout << "ME::redo() begin\n";

  1411 	cout << "    undosAvail="<<undosAvail<<endl;

  1412 	cout << "    redosAvail="<<redosAvail<<endl;

  1413 	cout << "       curStep="<<curStep<<endl;

  1414 	cout << "    ---------------------------"<<endl;

  1415 	cout << "    comment="<<comment.toStdString()<<endl;

  1416 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1417 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1418 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1419 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1420 	cout << "    ---------------------------"<<endl<<endl;

  1422 	// select  object before redo

  1423 	if (!redoSelection.isEmpty())

  1424 		select (redoSelection);

  1427 	parseAtom (redoCommand);

  1428 	mapCenter->reposition();

  1430 	blockSaveState=false;

  1432 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1433 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1434 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1435 	undoSet.writeSettings(histPath);

  1437 	mainWindow->updateHistory (undoSet);

  1438 	updateActions();

  1440 	/* TODO remove testing

  1441 	cout << "ME::redo() end\n";

  1442 	cout << "    undosAvail="<<undosAvail<<endl;

  1443 	cout << "    redosAvail="<<redosAvail<<endl;

  1444 	cout << "       curStep="<<curStep<<endl;

  1445 	cout << "    ---------------------------"<<endl<<endl;

  1446 	*/

  1449 }

  1451 bool MapEditor::isRedoAvailable()

  1452 {

  1453 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1454 		return true;

  1455 	else

  1456 		return false;

  1457 }

  1459 void MapEditor::undo()

  1460 {

  1461 	blockSaveState=true;

  1463 	// Restore variables

  1464 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1465 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1466 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1468 	// Can we undo at all?

  1469 	if (undosAvail<1) return;

  1471 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1472 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1473 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1474 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1475 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1476 	QString version=undoSet.readEntry ("/history/version");

  1478 	if (!checkVersion(version))

  1479 		QMessageBox::warning(0,tr("Warning"),

  1480 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1482 	// Find out current undo directory

  1483 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1485 	// select  object before undo

  1486 	if (!undoSelection.isEmpty())

  1487 		select (undoSelection);

  1489 /* TODO testing

  1490 */

  1491 	cout << "ME::undo() begin\n";

  1492 	cout << "    undosAvail="<<undosAvail<<endl;

  1493 	cout << "    redosAvail="<<redosAvail<<endl;

  1494 	cout << "       curStep="<<curStep<<endl;

  1495 	cout << "    ---------------------------"<<endl;

  1496 	cout << "    comment="<<comment.toStdString()<<endl;

  1497 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1498 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1499 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1500 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

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

  1502 	parseAtom (undoCommand);

  1503 	mapCenter->reposition();

  1505 	undosAvail--;

  1506 	curStep--;

  1507 	if (curStep<1) curStep=stepsTotal;

  1509 	redosAvail++;

  1511 	blockSaveState=false;

  1512 /* TODO remove testing

  1513 	cout << "ME::undo() end\n";

  1514 	cout << "    undosAvail="<<undosAvail<<endl;

  1515 	cout << "    redosAvail="<<redosAvail<<endl;

  1516 	cout << "       curStep="<<curStep<<endl;

  1517 	cout << "    ---------------------------"<<endl<<endl;

  1518 */

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

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

  1522 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1523 	undoSet.writeSettings(histPath);

  1525 	mainWindow->updateHistory (undoSet);

  1526 	updateActions();

  1527 	ensureSelectionVisible();

  1528 }

  1530 bool MapEditor::isUndoAvailable()

  1531 {

  1532 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1533 		return true;

  1534 	else

  1535 		return false;

  1536 }

  1538 void MapEditor::gotoHistoryStep (int i)

  1539 {

  1540 	// Restore variables

  1541 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1542 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1544 	if (i<0) i=undosAvail+redosAvail;

  1546 	// Clicking above current step makes us undo things

  1547 	if (i<undosAvail)

  1548 	{

  1549 		for (int j=0; j<undosAvail-i; j++) undo();

  1550 		return;

  1551 	}

  1552 	// Clicking below current step makes us redo things

  1553 	if (i>undosAvail)

  1554 		for (int j=undosAvail; j<i; j++) redo();

  1556 	// And ignore clicking the current row ;-)

  1557 }

  1559 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1560 {

  1561 	QString pathDir=path.left(path.findRev("/"));

  1562 	QDir d(pathDir);

  1563 	QFile file (path);

  1565 	if (d.exists() )

  1566 	{

  1567 		// We need to parse saved XML data

  1568 		mapBuilderHandler handler;

  1569 		QXmlInputSource source( file);

  1570 		QXmlSimpleReader reader;

  1571 		reader.setContentHandler( &handler );

  1572 		reader.setErrorHandler( &handler );

  1573 		handler.setMapEditor( this );

  1574 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1575 		if (undoSel.isEmpty())

  1576 		{

  1577 			unselect();

  1578 			mapCenter->clear();

  1579 			handler.setLoadMode (NewMap);

  1580 		} else

  1581 		{

  1582 			select (undoSel);

  1583 			handler.setLoadMode (ImportReplace);

  1584 		}

  1585 		blockReposition=true;

  1586 		bool ok = reader.parse( source );

  1587 		blockReposition=false;

  1588 		if (! ok )

  1589 		{

  1590 			// This should never ever happen

  1591 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1592 								    handler.errorProtocol());

  1593 		}

  1594 	} else

  1595 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1596 }

  1598 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1599 {

  1600 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1601 				      typeid(*selection) == typeid(MapCenterObj)))

  1602 	{

  1603 		QString pathDir=path.left(path.findRev("/"));

  1604 		QDir d(pathDir);

  1605 		QFile file (path);

  1607 		if (d.exists() )

  1608 		{

  1609 			// We need to parse saved XML data

  1610 			mapBuilderHandler handler;

  1611 			QXmlInputSource source( file);

  1612 			QXmlSimpleReader reader;

  1613 			reader.setContentHandler( &handler );

  1614 			reader.setErrorHandler( &handler );

  1615 			handler.setMapEditor( this );

  1616 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1617 			handler.setLoadMode (ImportAdd);

  1618 			blockReposition=true;

  1619 			bool ok = reader.parse( source );

  1620 			blockReposition=false;

  1621 			if (! ok )

  1622 			{

  1623 				// This should never ever happen

  1624 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1625 										handler.errorProtocol());

  1626 			}

  1627 			if (selection!=mapCenter)

  1628 				((BranchObj*)selection)->getLastBranch()->linkTo ((BranchObj*)(selection),pos);

  1629 		} else

  1630 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1631 	}

  1632 }

  1634 void MapEditor::pasteNoSave()

  1635 {

  1636 	load (clipboardDir+"/part.xml",ImportAdd);

  1637 }

  1639 void MapEditor::cutNoSave()

  1640 {

  1641 	copy();

  1642 	deleteSelection();

  1643 }

  1645 void MapEditor::paste()

  1646 {

  1647 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1648 				      typeid(*selection) == typeid(MapCenterObj)))

  1649 	{

  1650 		pasteNoSave();

  1651 		saveStateChangingPart(

  1652 			selection,

  1653 			selection,

  1654 			"paste ()",

  1655 			QString("Paste to %1").arg( getName(selection))

  1656 		);

  1657 		mapCenter->reposition();

  1658 	}

  1659 }

  1661 void MapEditor::cut()

  1662 {

  1663 	saveStateChangingPart(

  1664 		selection->getParObj(),

  1665 		selection,

  1666 		"cut ()",

  1667 		QString("Cut %1").arg(getName(selection))

  1668 	);

  1669 	copy();

  1670 	cutNoSave();

  1671 	mapCenter->reposition();

  1672 }

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

  1675 {

  1676 	if (selection)

  1677 	{

  1678 		QString ps=qpointfToString (selection->getAbsPos());

  1679 		QString s=selection->getSelectString();

  1680 		saveState(

  1681 			s, "move "+ps,

  1682 			s, "move "+qpointfToString (QPointF (x,y)),

  1683 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1684 		selection->move(x,y);

  1685 		mapCenter->reposition();

  1686 	}

  1688 }

  1690 void MapEditor::moveRel (const int &x, const int &y)

  1691 {

  1692 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1693 				      typeid(*selection) == typeid(MapCenterObj) ||

  1694 					  typeid(*selection) == typeid (FloatImageObj)))

  1695 	{

  1696 		QString ps=qpointfToString (selection->getRelPos());

  1697 		QString s=selection->getSelectString();

  1698 		saveState(

  1699 			s, "moveRel "+ps,

  1700 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1701 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1702 		((OrnamentedObj*)selection)->move2RelPos (x,y);

  1703 		mapCenter->reposition();

  1704 		selection->updateLink();

  1705 	}

  1706 }

  1708 void MapEditor::moveBranchUp()

  1709 {

  1710 	BranchObj* bo;

  1711 	BranchObj* par;

  1712 	if (typeid(*selection) == typeid(BranchObj)  )

  1713 	{

  1714 		bo=(BranchObj*)selection;

  1715 		if (!bo->canMoveBranchUp()) return;

  1716 		par=(BranchObj*)(bo->getParObj());

  1717 		selection->unselect();

  1718 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1719 		selection->select();

  1720 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1721 		mapCenter->reposition();

  1722 		scene()->update();

  1723 		ensureSelectionVisible();

  1724 	}

  1725 }

  1727 void MapEditor::moveBranchDown()

  1728 {

  1729 	BranchObj* bo;

  1730 	BranchObj* par;

  1731 	if (typeid(*selection) == typeid(BranchObj)  )

  1732 	{

  1733 		bo=(BranchObj*)selection;

  1734 		if (!bo->canMoveBranchDown()) return;

  1735 		par=(BranchObj*)(bo->getParObj());

  1736 		selection->unselect();

  1737 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1738 		selection->select();

  1739 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1740 		mapCenter->reposition();

  1741 		scene()->update();

  1742 		ensureSelectionVisible();

  1743 	}

  1744 }

  1746 void MapEditor::linkTo(const QString &dstString)

  1747 {

  1748 	BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1749 	if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1750 	            typeid(*dst)==typeid (MapCenterObj)))

  1751 	{

  1752 		LinkableMapObj *dstPar=dst->getParObj();

  1753 		QString parString=dstPar->getSelectString();

  1754 		if (typeid(*selection)==typeid(FloatImageObj))

  1755 		{

  1756 			FloatImageObj *fio=(FloatImageObj*)selection;

  1757 			QString fioPreSelectString=fio->getSelectString();

  1758 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1759 			((BranchObj*)(dst))->addFloatImage (fio);

  1760 			fio->unselect();

  1761 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1762 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1763 			fio->setRelPos();

  1764 			fio->reposition();

  1765 			selection=(LinkableMapObj*)fio;

  1766 			selection->select();

  1767 			saveState(

  1768 				fio->getSelectString(),

  1769 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1770 				fioPreSelectString,

  1771 				QString ("linkTo (\"%1\")").arg(dstString),

  1772 				QString ("Link floatimage to %1").arg(getName(dst)));

  1773 		}

  1774 	}

  1775 }

  1777 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1778 {

  1779 	if (selection  &&

  1780 		 (typeid(*selection) == typeid(BranchObj) ||

  1781 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1782 	{

  1783 		ok=true;

  1784 		p=mapFromScene(selection->getAbsPos());

  1785 		return ((BranchObj*)selection)->getHeading();

  1786 	}

  1787 	ok=false;

  1788 	return QString();

  1789 }

  1791 void MapEditor::setHeading(const QString &s)

  1792 {

  1793 	if (selection  &&

  1794 		 (typeid(*selection) == typeid(BranchObj) ||

  1795 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1796 	{

  1797 		editingBO=(BranchObj*)selection;

  1798 		saveState(

  1799 			selection,

  1800 			"setHeading (\""+editingBO->getHeading()+"\")",

  1801 			selection,

  1802 			"setHeading (\""+s+"\")",

  1803 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1804 		editingBO->setHeading(s );

  1805 		editingBO=NULL;

  1806 		mapCenter->reposition();

  1807 		ensureSelectionVisible();

  1808 	}

  1809 }

  1811 void MapEditor::setURLInt (const QString &s)

  1812 {

  1813 	// Internal function, no saveState needed

  1814 	if (selection  &&

  1815 		 (typeid(*selection) == typeid(BranchObj) ||

  1816 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1817 	{

  1818 		((BranchObj*)selection)->setURL(s);

  1819 		mapCenter->reposition();

  1820 		ensureSelectionVisible();

  1821 	}

  1822 }

  1824 void MapEditor::setHeadingInt(const QString &s)

  1825 {

  1826 	if (selection  &&

  1827 		 (typeid(*selection) == typeid(BranchObj) ||

  1828 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1829 	{

  1830 		((BranchObj*)selection)->setHeading(s);

  1831 		mapCenter->reposition();

  1832 		ensureSelectionVisible();

  1833 	}

  1834 }

  1836 void MapEditor::setVymLinkInt (const QString &s)

  1837 {

  1838 	// Internal function, no saveState needed

  1839 	if (selection  &&

  1840 		 (typeid(*selection) == typeid(BranchObj) ||

  1841 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1842 	{

  1843 		((BranchObj*)selection)->setVymLink(s);

  1844 		mapCenter->reposition();

  1845 		ensureSelectionVisible();

  1846 	}

  1847 }

  1849 BranchObj* MapEditor::addNewBranchInt(int num)

  1850 {

  1851 	// Depending on pos:

  1852 	// -3		insert in childs of parent  above selection

  1853 	// -2		add branch to selection

  1854 	// -1		insert in childs of parent below selection

  1855 	// 0..n		insert in childs of parent at pos

  1856 	BranchObj *newbo=NULL;

  1857 	if (selection  &&

  1858 		 (typeid(*selection) == typeid(BranchObj) ||

  1859 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1860 	{

  1861 		BranchObj* bo = (BranchObj*) selection;

  1862 		if (num==-2)

  1863 		{

  1864 			// save scroll state. If scrolled, automatically select

  1865 			// new branch in order to tmp unscroll parent...

  1866 			return bo->addBranch();

  1868 		}else if (num==-1)

  1869 		{

  1870 			num=bo->getNum()+1;

  1871 			bo=(BranchObj*)bo->getParObj();

  1872 		}else if (num==-3)

  1873 		{

  1874 			num=bo->getNum();

  1875 			bo=(BranchObj*)bo->getParObj();

  1876 		}

  1877 		if (!bo) return bo;

  1878 		newbo=bo->insertBranch(num);

  1879 	}

  1880 	return newbo;

  1881 }

  1883 BranchObj* MapEditor::addNewBranch(int pos)

  1884 {

  1885 	// Different meaning than num in addNewBranchInt!

  1886 	// -1	add above

  1887 	//  0	add as child

  1888 	// +1	add below

  1889 	BranchObj *bo = (BranchObj*) selection;

  1890 	BranchObj *newbo=NULL;

  1892 	if (selection  &&

  1893 		 (typeid(*selection) == typeid(BranchObj) ||

  1894 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1895 	{

  1896 		setCursor (Qt::ArrowCursor);

  1898 		newbo=addNewBranchInt (pos-2);

  1900 		if (newbo)

  1901 		{

  1902 			saveState(

  1903 				newbo,

  1904 				"delete ()",

  1905 				selection,

  1906 				QString ("addBranch (%1)").arg(pos-2),

  1907 				QString ("Add new branch to %1").arg(getName(bo)));

  1909 			mapCenter->reposition();

  1910 		}

  1911 	}

  1912 	return newbo;

  1913 }

  1916 BranchObj* MapEditor::addNewBranchBefore()

  1917 {

  1918 	BranchObj *newbo=NULL;

  1919 	if (selection  &&

  1920 		 (typeid(*selection) == typeid(BranchObj) ) )

  1921 		 // We accept no MapCenterObj here, so we _have_ a parent

  1922 	{

  1923 		BranchObj* bo = (BranchObj*) selection;

  1924 		QPointF p=bo->getRelPos();

  1927 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1929 		// add below selection

  1930 		newbo=parbo->insertBranch(bo->getNum()+1);

  1931 		if (newbo)

  1932 		{

  1933 			newbo->move2RelPos (p);

  1935 			// Move selection to new branch

  1936 			((BranchObj*)selection)->linkTo (newbo,-1);

  1938 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  1939 				QString ("Add branch before %1").arg(getName(bo)));

  1941 			mapCenter->reposition();

  1942 		}

  1943 	}

  1944 	return newbo;

  1945 }

  1947 void MapEditor::deleteSelection()

  1948 {

  1949 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1950 	{

  1951 		BranchObj* bo=(BranchObj*)selection;

  1952 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1953 		bo->unselect();

  1954 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  1955 		selection=NULL;

  1956 		par->removeBranch(bo);

  1957 		selection=par;

  1958 		selection->select();

  1959 		ensureSelectionVisible();

  1960 		mapCenter->reposition();

  1961 	}

  1962 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1963 	{

  1964 		FloatImageObj* fio=(FloatImageObj*)selection;

  1965 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1966 		saveStateChangingPart(

  1967 			par,

  1968 			fio,

  1969 			"delete ()",

  1970 			QString("Delete %1").arg(getName(fio))

  1971 		);

  1972 		fio->unselect();

  1973 		selection=NULL;

  1974 		par->removeFloatImage(fio);

  1975 		selection=par;

  1976 		selection->select();

  1977 		ensureSelectionVisible();

  1978 		mapCenter->reposition();

  1979 	}

  1980 	mapScene->update();

  1981 }

  1983 LinkableMapObj* MapEditor::getSelection()

  1984 {

  1985 	return selection;

  1986 }

  1988 void MapEditor::unselect()

  1989 {

  1990 	if (selection)

  1991 	{

  1992 		selectionLast=selection;

  1993 		selection->unselect();

  1994 		selection=NULL;

  1995 	}

  1996 }

  1998 void MapEditor::reselect()

  1999 {

  2000 	if (selectionLast)

  2001 	{

  2002 		selection=selectionLast;

  2003 		selection->select();

  2004 		selectionLast=NULL;

  2005 	}

  2006 }

  2008 bool MapEditor::select (const QString &s)

  2009 {

  2010 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  2012 	// Finally select the found object

  2013 	if (lmo)

  2014 	{

  2015 		if (selection) unselect();

  2016 		selection=lmo;

  2017 		selection->select();

  2018 		ensureSelectionVisible();

  2019 		return true;

  2020 	}

  2021 	return false;

  2022 }

  2024 QString MapEditor::getSelectString()

  2025 {

  2026 	if (selection) return selection->getSelectString();

  2027 	return QString();

  2028 }

  2030 void MapEditor::selectInt (LinkableMapObj *lmo)

  2031 {

  2032 	if (lmo && selection != lmo)

  2033 	{

  2034 		// select the MapObj

  2035 		if (selection) selection->unselect();

  2036 		selection=lmo;

  2037 		selection->select();

  2038 	}

  2039 }

  2041 void MapEditor::selectNextBranchInt()

  2042 {

  2043 	// Increase number of branch

  2044 	if (selection)

  2045 	{

  2046 		QString s=selection->getSelectString();

  2047 		QString part;

  2048 		QString typ;

  2049 		QString num;

  2051 		// Where am I?

  2052 		part=s.section(",",-1);

  2053 		typ=part.left (3);

  2054 		num=part.right(part.length() - 3);

  2056 		s=s.left (s.length() -num.length());

  2058 		// Go to next lmo

  2059 		num=QString ("%1").arg(num.toUInt()+1);

  2061 		s=s+num;

  2063 		// Try to select this one

  2064 		if (select (s)) return;

  2066 		// We have no direct successor,

  2067 		// try to increase the parental number in order to

  2068 		// find a successor with same depth

  2070 		int d=selection->getDepth();

  2071 		int oldDepth=d;

  2072 		int i;

  2073 		bool found=false;

  2074 		bool b;

  2075 		while (!found && d>0)

  2076 		{

  2077 			s=s.section (",",0,d-1);

  2078 			// replace substring of current depth in s with "1"

  2079 			part=s.section(",",-1);

  2080 			typ=part.left (3);

  2081 			num=part.right(part.length() - 3);

  2083 			if (d>1)

  2084 			{

  2085 				// increase number of parent

  2086 				num=QString ("%1").arg(num.toUInt()+1);

  2087 				s=s.section (",",0,d-2) + ","+ typ+num;

  2088 			} else

  2089 			{

  2090 				// Special case, look at orientation

  2091 				if (selection->getOrientation()==OrientRightOfCenter)

  2092 					num=QString ("%1").arg(num.toUInt()+1);

  2093 				else

  2094 					num=QString ("%1").arg(num.toUInt()-1);

  2095 				s=typ+num;

  2096 			}

  2098 			if (select (s))

  2099 				// pad to oldDepth, select the first branch for each depth

  2100 				for (i=d;i<oldDepth;i++)

  2101 				{

  2102 					b=select (s);

  2103 					if (b)

  2104 					{

  2105 						if ( ((BranchObj*)selection)->countBranches()>0)

  2106 							s+=",bo:0";

  2107 						else

  2108 							break;

  2109 					} else

  2110 						break;

  2111 				}

  2113 			// try to select the freshly built string

  2114 			found=select(s);

  2115 			d--;

  2116 		}

  2117 		return;

  2118 	}

  2119 }

  2121 void MapEditor::selectPrevBranchInt()

  2122 {

  2123 	// Decrease number of branch

  2124 	if (selection)

  2125 	{

  2126 		QString s=selection->getSelectString();

  2127 		QString part;

  2128 		QString typ;

  2129 		QString num;

  2131 		// Where am I?

  2132 		part=s.section(",",-1);

  2133 		typ=part.left (3);

  2134 		num=part.right(part.length() - 3);

  2136 		s=s.left (s.length() -num.length());

  2138 		int n=num.toInt()-1;

  2140 		// Go to next lmo

  2141 		num=QString ("%1").arg(n);

  2142 		s=s+num;

  2144 		// Try to select this one

  2145 		if (n>=0 && select (s)) return;

  2147 		// We have no direct precessor,

  2148 		// try to decrease the parental number in order to

  2149 		// find a precessor with same depth

  2151 		int d=selection->getDepth();

  2152 		int oldDepth=d;

  2153 		int i;

  2154 		bool found=false;

  2155 		bool b;

  2156 		while (!found && d>0)

  2157 		{

  2158 			s=s.section (",",0,d-1);

  2159 			// replace substring of current depth in s with "1"

  2160 			part=s.section(",",-1);

  2161 			typ=part.left (3);

  2162 			num=part.right(part.length() - 3);

  2164 			if (d>1)

  2165 			{

  2166 				// decrease number of parent

  2167 				num=QString ("%1").arg(num.toInt()-1);

  2168 				s=s.section (",",0,d-2) + ","+ typ+num;

  2169 			} else

  2170 			{

  2171 				// Special case, look at orientation

  2172 				if (selection->getOrientation()==OrientRightOfCenter)

  2173 					num=QString ("%1").arg(num.toInt()-1);

  2174 				else

  2175 					num=QString ("%1").arg(num.toInt()+1);

  2176 				s=typ+num;

  2177 			}

  2179 			if (select(s))

  2180 				// pad to oldDepth, select the last branch for each depth

  2181 				for (i=d;i<oldDepth;i++)

  2182 				{

  2183 					b=select (s);

  2184 					if (b)

  2185 						if ( ((BranchObj*)selection)->countBranches()>0)

  2186 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2187 						else

  2188 							break;

  2189 					else

  2190 						break;

  2191 				}

  2193 			// try to select the freshly built string

  2194 			found=select(s);

  2195 			d--;

  2196 		}

  2197 		return;

  2198 	}

  2199 }

  2201 void MapEditor::selectUpperBranch()

  2202 {

  2203 	if (selection)

  2204 	{

  2205 		if (typeid(*selection) == typeid(BranchObj))

  2206 		{

  2207 			if (selection->getOrientation()==OrientRightOfCenter)

  2208 				selectPrevBranchInt();

  2209 			else

  2210 				if (selection->getDepth()==1)

  2211 					selectNextBranchInt();

  2212 				else

  2213 					selectPrevBranchInt();

  2214 		}

  2215 	}

  2216 }

  2218 void MapEditor::selectLowerBranch()

  2219 {

  2220 	if (selection)

  2221 	{

  2222 		if (typeid(*selection) == typeid(BranchObj))

  2223 		{

  2224 			if (selection->getOrientation()==OrientRightOfCenter)

  2225 				selectNextBranchInt();

  2226 			else

  2227 				if (selection->getDepth()==1)

  2228 					selectPrevBranchInt();

  2229 				else

  2230 					selectNextBranchInt();

  2231 		}

  2232 	}

  2233 }

  2236 void MapEditor::selectLeftBranch()

  2237 {

  2238 	BranchObj* bo;

  2239 	BranchObj* par;

  2240 	if (selection)

  2241 	{

  2242 		if (typeid(*selection) == typeid(MapCenterObj))

  2243 		{

  2244 			par=  (BranchObj*) selection;

  2245 			bo=par->getLastSelectedBranch();

  2246 			if (bo)

  2247 			{

  2248 				// Workaround for reselecting on left and right side

  2249 				if (bo->getOrientation()==OrientRightOfCenter)

  2250 				{

  2251 					bo=par->getLastBranch();

  2252 				}

  2253 				if (bo)

  2254 				{

  2255 					par->unselect();

  2256 					selection=bo;

  2257 					selection->select();

  2258 					ensureSelectionVisible();

  2259 				}

  2260 			}

  2261 		} else

  2262 		{

  2263 			par=(BranchObj*)(selection->getParObj());

  2264 			if (selection->getOrientation()==OrientRightOfCenter)

  2265 			{

  2266 				if (typeid(*selection) == typeid(BranchObj) ||

  2267 					typeid(*selection) == typeid(FloatImageObj))

  2268 				{

  2269 					selection->unselect();

  2270 					selection=par;

  2271 					selection->select();

  2272 					ensureSelectionVisible();

  2273 				}

  2274 			} else

  2275 			{

  2276 				if (typeid(*selection) == typeid(BranchObj) )

  2277 				{

  2278 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2279 					if (bo)

  2280 					{

  2281 						selection->unselect();

  2282 						selection=bo;

  2283 						selection->select();

  2284 						ensureSelectionVisible();

  2285 					}

  2286 				}

  2287 			}

  2288 		}

  2289 	}

  2290 }

  2292 void MapEditor::selectRightBranch()

  2293 {

  2294 	BranchObj* bo;

  2295 	BranchObj* par;

  2297 	if (selection)

  2298 	{

  2299 		if (typeid(*selection) == typeid(MapCenterObj))

  2300 		{

  2301 			par=  (BranchObj*) selection;

  2302 			bo=par->getLastSelectedBranch();

  2303 			if (bo)

  2304 			{

  2305 				// Workaround for reselecting on left and right side

  2306 				if (bo->getOrientation()==OrientLeftOfCenter)

  2307 					bo=par->getFirstBranch();

  2308 				if (bo)

  2309 				{

  2310 					par->unselect();

  2311 					selection=bo;

  2312 					selection->select();

  2313 					ensureSelectionVisible();

  2314 				}

  2315 			}

  2316 		} else

  2317 		{

  2318 			par=(BranchObj*)(selection->getParObj());

  2319 			if (selection->getOrientation()==OrientLeftOfCenter)

  2320 			{

  2321 				if (typeid(*selection) == typeid(BranchObj) ||

  2322 					typeid(*selection) == typeid(FloatImageObj))

  2323 				{

  2324 					selection->unselect();

  2325 					selection=par;

  2326 					selection->select();

  2327 					ensureSelectionVisible();

  2328 				}

  2329 			} else

  2330 			{

  2331 				if (typeid(*selection) == typeid(BranchObj) )

  2332 				{

  2333 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2334 					if (bo)

  2335 					{

  2336 						selection->unselect();

  2337 						selection=bo;

  2338 						selection->select();

  2339 						ensureSelectionVisible();

  2340 					}

  2341 				}

  2342 			}

  2343 		}

  2344 	}

  2345 }

  2347 void MapEditor::selectFirstBranch()

  2348 {

  2349 	BranchObj *bo1;

  2350 	BranchObj *bo2;

  2351 	BranchObj* par;

  2352 	if (selection) {

  2353 		if (typeid(*selection) == typeid(BranchObj))

  2354 		{

  2355 			bo1=  (BranchObj*) selection;

  2356 			par=(BranchObj*)(bo1->getParObj());

  2357 			bo2=par->getFirstBranch();

  2358 			if (bo2) {

  2359 				bo1->unselect();

  2360 				selection=bo2;

  2361 				selection->select();

  2362 				ensureSelectionVisible();

  2363 			}

  2364 		}

  2365 	}

  2366 }

  2368 void MapEditor::selectLastBranch()

  2369 {

  2370 	BranchObj *bo1;

  2371 	BranchObj *bo2;

  2372 	BranchObj* par;

  2373 	if (selection) {

  2374 		if (typeid(*selection) == typeid(BranchObj))

  2375 		{

  2376 			bo1=  (BranchObj*) selection;

  2377 			par=(BranchObj*)(bo1->getParObj());

  2378 			bo2=par->getLastBranch();

  2379 			if (bo2) {

  2380 				bo1->unselect();

  2381 				selection=bo2;

  2382 				selection->select();

  2383 				ensureSelectionVisible();

  2384 			}

  2385 		}

  2386 	}

  2387 }

  2389 void MapEditor::selectMapBackgroundImage ()

  2390 {

  2391 	Q3FileDialog *fd=new Q3FileDialog( this);

  2392 	fd->setMode (Q3FileDialog::ExistingFile);

  2393 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2394 	ImagePreview *p =new ImagePreview (fd);

  2395 	fd->setContentsPreviewEnabled( TRUE );

  2396 	fd->setContentsPreview( p, p );

  2397 	fd->setPreviewMode( Q3FileDialog::Contents );

  2398 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2399 	fd->setDir (lastImageDir);

  2400 	fd->show();

  2402 	if ( fd->exec() == QDialog::Accepted )

  2403 	{

  2404 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2405 		lastImageDir=QDir (fd->dirPath());

  2406 		setMapBackgroundImage (fd->selectedFile());

  2407 	}

  2408 }

  2410 void MapEditor::setMapBackgroundImage (const QString &fn)

  2411 {

  2412 	QColor oldcol=mapScene->backgroundBrush().color();

  2413 	/*

  2414 	saveState(

  2415 		selection,

  2416 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2417 		selection,

  2418 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2419 		QString("Set background color of map to %1").arg(col.name()));

  2420 	*/

  2421 	cout << "Trying to load "<<fn.ascii()<<endl;

  2422 	QBrush brush;

  2423 	brush.setTextureImage (QPixmap (fn));

  2424 	mapScene->setBackgroundBrush(brush);

  2425 }

  2427 void MapEditor::selectMapBackgroundColor()

  2428 {

  2429 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2430 	if ( !col.isValid() ) return;

  2431 	setMapBackgroundColor( col );

  2432 }

  2435 void MapEditor::setMapBackgroundColor(QColor col)

  2436 {

  2437 	QColor oldcol=mapScene->backgroundBrush().color();

  2438 	saveState(

  2439 		selection,

  2440 		QString ("setMapBackgroundColor (%1)").arg(oldcol.name()),

  2441 		selection,

  2442 		QString ("setMapBackgroundColor (%1)").arg(col.name()),

  2443 		QString("Set background color of map to %1").arg(col.name()));

  2444 	mapScene->setBackgroundBrush(col);

  2445 }

  2447 QColor MapEditor::getMapBackgroundColor()

  2448 {

  2449     return mapScene->backgroundBrush().color();

  2450 }

  2452 QColor MapEditor::getCurrentHeadingColor()

  2453 {

  2454 	if (selection)

  2455 	{

  2456 		if (typeid(*selection) == typeid(BranchObj) ||

  2457 			typeid(*selection) == typeid(MapCenterObj))

  2458 		{

  2459 			BranchObj *bo=(BranchObj*)selection;

  2460 			return bo->getColor();

  2461 		}

  2462 	}

  2464 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2465 	return Qt::black;

  2466 }

  2468 void MapEditor::colorBranch (QColor c)

  2469 {

  2470 	if (selection)

  2471 	{

  2472 		if (typeid(*selection) == typeid(BranchObj) ||

  2473 			typeid(*selection) == typeid(MapCenterObj))

  2474 		{

  2475 			BranchObj *bo=(BranchObj*)selection;

  2476 			saveState(

  2477 				selection,

  2478 				QString ("colorBranch (%1)").arg(bo->getColor().name()),

  2479 				selection,

  2480 				QString ("colorBranch (%1)").arg(c.name()),

  2481 				QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2482 			);

  2483 			bo->setColor(c); // color branch

  2484 		}

  2485 	}

  2486 }

  2488 void MapEditor::colorSubtree (QColor c)

  2489 {

  2490 	if (selection)

  2491 	{

  2492 		if (typeid(*selection) == typeid(BranchObj) ||

  2493 			typeid(*selection) == typeid(MapCenterObj))

  2494 		{

  2495 			BranchObj *bo=(BranchObj*)selection;

  2496 			saveStateChangingPart(

  2497 				selection,

  2498 				selection,

  2499 				QString ("colorSubtree (%1)").arg(c.name()),

  2500 				QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2501 			);

  2502 			bo->setColorSubtree (c); // color links, color childs

  2503 		}

  2504 	}

  2505 }

  2508 void MapEditor::toggleStandardFlag(QString f)

  2509 {

  2510 	if (selection)

  2511 	{

  2512 		if (typeid(*selection) == typeid(BranchObj) ||

  2513 			typeid(*selection) == typeid(MapCenterObj))

  2514 		{

  2515 			BranchObj *bo=(BranchObj*)selection;

  2516 			QString u,r;

  2517 			if (bo->isSetStandardFlag(f))

  2518 			{

  2519 				r="unsetFlag";

  2520 				u="setFlag";

  2521 			}

  2522 			else

  2523 			{

  2524 				u="unsetFlag";

  2525 				r="setFlag";

  2526 			}

  2527 			saveState(

  2528 				selection,

  2529 				QString("%1 (\"%2\")").arg(u).arg(f),

  2530 				selection,

  2531 				QString("%1 (\"%2\")").arg(r).arg(f),

  2532 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2533 			bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2534 		}

  2535 	}

  2536 }

  2539 BranchObj* MapEditor::findText (QString s, bool cs)

  2540 {

  2541 	QTextDocument::FindFlags flags=0;

  2542 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2544 	if (!itFind)

  2545 	{	// Nothing found or new find process

  2546 		if (EOFind)

  2547 			// nothing found, start again

  2548 			EOFind=false;

  2549 		itFind=mapCenter->first();

  2550 	}

  2551 	bool searching=true;

  2552 	bool foundNote=false;

  2553 	while (searching && !EOFind)

  2554 	{

  2555 		if (itFind)

  2556 		{

  2557 			// Searching in Note

  2558 			if (itFind->getNote().contains(s,cs))

  2559 			{

  2560 				if (selection!=itFind)

  2561 				{

  2562 					if (selection) ((BranchObj*)selection)->unselect();

  2563 					selection=itFind;

  2564 					selection->select();

  2565 					ensureSelectionVisible();

  2566 				}

  2567 				if (textEditor->findText(s,flags))

  2568 				{

  2569 					searching=false;

  2570 					foundNote=true;

  2571 				}

  2572 			}

  2573 			// Searching in Heading

  2574 			if (searching && itFind->getHeading().contains (s,cs) )

  2575 			{

  2576 				if (selection) ((BranchObj*)selection)->unselect();

  2577 				selection=itFind;

  2578 				selection->select();

  2579 				ensureSelectionVisible();

  2580 				searching=false;

  2581 			}

  2582 		}

  2583 		if (!foundNote)

  2584 		{

  2585 			itFind=itFind->next();

  2586 			if (!itFind) EOFind=true;

  2587 		}

  2588 	}

  2589 	if (!searching)

  2590 	{

  2591 		return (BranchObj*)selection;

  2592 	}	else

  2593 		return NULL;

  2594 }

  2596 void MapEditor::findReset()

  2597 {	// Necessary if text to find changes during a find process

  2598 	itFind=NULL;

  2599 	EOFind=false;

  2600 }

  2601 void MapEditor::setURL(const QString &url)

  2602 {

  2603 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2604 			typeid(*selection) == typeid(MapCenterObj)) )

  2605 	{

  2606 		BranchObj *bo=(BranchObj*)selection;

  2607 		QString oldurl=bo->getURL();

  2608 		bo->setURL (url);

  2609 		saveState (

  2610 			selection,

  2611 			QString ("setURL (\"%1\")").arg(oldurl),

  2612 			selection,

  2613 			QString ("setURL (\"%1\")").arg(url),

  2614 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2615 		);

  2616 		updateActions();

  2617 	}

  2618 }

  2620 void MapEditor::editURL()

  2621 {

  2622 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2623 			typeid(*selection) == typeid(MapCenterObj)) )

  2624 	{

  2625 		bool ok;

  2626 		BranchObj *bo=(BranchObj*)selection;

  2627 		QString text = QInputDialog::getText(

  2628 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2629 				bo->getURL(), &ok, this );

  2630 		if ( ok)

  2631 			// user entered something and pressed OK

  2632 			setURL (text);

  2633 	}

  2634 }

  2636 QString MapEditor::getURL()

  2637 {

  2638 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2639 			typeid(*selection) == typeid(MapCenterObj)) )

  2640 		return ((BranchObj*)selection)->getURL();

  2641 	else

  2642 		return "";

  2643 }

  2645 QStringList MapEditor::getURLs()

  2646 {

  2647 	QStringList urls;

  2648 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2649 			typeid(*selection) == typeid(MapCenterObj)) )

  2650 	{

  2651 		BranchObj *bo=(BranchObj*)selection;

  2652 		bo=bo->first();

  2653 		while (bo)

  2654 		{

  2655 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2656 			bo=bo->next();

  2657 		}

  2658 	}

  2659 	return urls;

  2660 }

  2663 void MapEditor::editHeading2URL()

  2664 {

  2665 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2666 			typeid(*selection) == typeid(MapCenterObj)) )

  2667 		setURL (((BranchObj*)selection)->getHeading());

  2668 }

  2670 void MapEditor::editBugzilla2URL()

  2671 {

  2672 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2673 			typeid(*selection) == typeid(MapCenterObj)) )

  2674 	{

  2675 		BranchObj *bo=(BranchObj*)selection;

  2676 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2677 		setURL (url);

  2678 	}

  2679 }

  2681 void MapEditor::editFATE2URL()

  2682 {

  2683 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2684 			typeid(*selection) == typeid(MapCenterObj)) )

  2685 	{

  2686 		BranchObj *bo=(BranchObj*)selection;

  2687 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2688 		saveState(

  2689 			selection,

  2690 			"setURL (\""+bo->getURL()+"\")",

  2691 			selection,

  2692 			"setURL (\""+url+"\")",

  2693 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2694 		);

  2695 		bo->setURL (url);

  2696 		updateActions();

  2697 	}

  2698 }

  2700 void MapEditor::editVymLink()

  2701 {

  2702 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2703 			typeid(*selection) == typeid(MapCenterObj)) )

  2704 	{

  2705 		BranchObj *bo=(BranchObj*)selection;

  2706 		QStringList filters;

  2707 		filters <<"VYM map (*.vym)";

  2708 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2709 		fd->setFilters (filters);

  2710 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2711 		if (! bo->getVymLink().isEmpty() )

  2712 			fd->selectFile( bo->getVymLink() );

  2713 		fd->show();

  2715 		QString fn;

  2716 		if ( fd->exec() == QDialog::Accepted )

  2717 		{

  2718 			saveState(

  2719 				selection,

  2720 				"setVymLink (\""+bo->getVymLink()+"\")",

  2721 				selection,

  2722 				"setVymLink (\""+fd->selectedFile()+"\")",

  2723 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2724 			);

  2725 			bo->setVymLink (fd->selectedFile() );

  2726 			updateActions();

  2727 			mapCenter->reposition();

  2728 			scene()->update();

  2729 		}

  2730 	}

  2731 }

  2733 void MapEditor::deleteVymLink()

  2734 {

  2735 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2736 			typeid(*selection) == typeid(MapCenterObj)) )

  2737 	{

  2738 		BranchObj *bo=(BranchObj*)selection;

  2739 		saveState(

  2740 			selection,

  2741 			"setVymLink (\""+bo->getVymLink()+"\")",

  2742 			selection,

  2743 			"setVymLink (\"\")",

  2744 			QString("Unset vymlink of %1").arg(getName(bo))

  2745 		);

  2746 		bo->setVymLink ("" );

  2747 		updateActions();

  2748 		mapCenter->reposition();

  2749 		scene()->update();

  2750 	}

  2751 }

  2753 void MapEditor::setHideExport(bool b)

  2754 {

  2755 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2756 			typeid(*selection)==typeid(FloatImageObj)))

  2757 	{

  2758 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2759 		oo->setHideInExport (b);

  2760 		QString u= b ? "false" : "true";

  2761 		QString r=!b ? "false" : "true";

  2763 		saveState(

  2764 			selection,

  2765 			QString ("setHideExport (%1)").arg(u),

  2766 			selection,

  2767 			QString ("setHideExport (%1)").arg(r),

  2768 			QString ("Set HideExport flag of %1 to %2").arg(getName(oo)).arg (r)

  2769 		);

  2770 		updateActions();

  2771 		mapCenter->reposition();

  2772 		scene()->update();

  2773 	}

  2774 }

  2776 void MapEditor::toggleHideExport()

  2777 {

  2778 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2779 			typeid(*selection)==typeid(FloatImageObj)))

  2780 		setHideExport ( !((OrnamentedObj*)selection)->hideInExport() );

  2781 }

  2783 QString MapEditor::getVymLink()

  2784 {

  2785 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2786 			typeid(*selection) == typeid(MapCenterObj)) )

  2787 	{

  2788 		return ((BranchObj*)selection)->getVymLink();

  2789 	}

  2790 	return "";

  2792 }

  2794 QStringList MapEditor::getVymLinks()

  2795 {

  2796 	QStringList links;

  2797 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2798 			typeid(*selection) == typeid(MapCenterObj)) )

  2799 	{

  2800 		BranchObj *bo=(BranchObj*)selection;

  2801 		bo=bo->first();

  2802 		while (bo)

  2803 		{

  2804 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2805 			bo=bo->next();

  2806 		}

  2807 	}

  2808 	return links;

  2809 }

  2812 void MapEditor::deleteKeepChilds()

  2813 {

  2814 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2815 	{

  2816 		BranchObj* bo=(BranchObj*)selection;

  2817 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2818 		QPointF p=bo->getRelPos();

  2819 		saveStateChangingPart(

  2820 			selection->getParObj(),

  2821 			selection,

  2822 			"deleteKeepChilds ()",

  2823 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2824 		);

  2826 		QString sel=selection->getSelectString();

  2827 		unselect();

  2828 		par->removeBranchHere(bo);

  2829 		mapCenter->reposition();

  2830 		select (sel);

  2831 		((BranchObj*)selection)->move2RelPos (p);

  2832 		mapCenter->reposition();

  2833 	}

  2834 }

  2836 void MapEditor::deleteChilds()

  2837 {

  2838 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2839 		typeid(*selection)==typeid(MapCenterObj)))

  2840 	{

  2841 		saveStateChangingPart(

  2842 			selection->getParObj(),

  2843 			selection,

  2844 			"deleteChilds ()",

  2845 			QString( "Remove childs of branch %1").arg(getName(selection))

  2846 		);

  2847 		((BranchObj*)selection)->removeChilds();

  2848 		mapCenter->reposition();

  2849 	}

  2850 }

  2852 void MapEditor::editMapInfo()

  2853 {

  2854 	ExtraInfoDialog dia;

  2855 	dia.setMapName (getFileName() );

  2856 	dia.setAuthor (mapCenter->getAuthor() );

  2857 	dia.setComment(mapCenter->getComment() );

  2859 	// Calc some stats

  2860 	QString stats;

  2861     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2863 	uint b=0;

  2864 	uint f=0;

  2865 	uint n=0;

  2866 	uint xl=0;

  2867 	BranchObj *bo;

  2868 	bo=mapCenter->first();

  2869 	while (bo)

  2870 	{

  2871 		if (!bo->getNote().isEmpty() ) n++;

  2872 		f+= bo->countFloatImages();

  2873 		b++;

  2874 		xl+=bo->countXLinks();

  2875 		bo=bo->next();

  2876 	}

  2877     stats+=QString ("%1 branches\n").arg (b-1,6);

  2878     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2879     stats+=QString ("%1 notes\n").arg (n,6);

  2880     stats+=QString ("%1 images\n").arg (f,6);

  2881 	dia.setStats (stats);

  2883 	// Finally show dialog

  2884 	if (dia.exec() == QDialog::Accepted)

  2885 	{

  2886 		setMapAuthor (dia.getAuthor() );

  2887 		setMapComment (dia.getComment() );

  2888 	}

  2889 }

  2891 void MapEditor::updateActions()

  2892 {

  2893 	mainWindow->updateActions();

  2894 	// TODO maybe don't update if blockReposition is set

  2895 }

  2897 void MapEditor::updateNoteFlag()

  2898 {

  2899 	if (selection)

  2900 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2901 			(typeid(*selection) == typeid(MapCenterObj))  )

  2902 			((BranchObj*)selection)->updateNoteFlag();

  2903 }

  2905 void MapEditor::setMapAuthor (const QString &s)

  2906 {

  2907 	saveState (

  2908 		selection,

  2909 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2910 		selection,

  2911 		QString ("setMapAuthor (\"%1\")").arg(s),

  2912 		QString ("Set author of map to \"%1\"").arg(s)

  2913 	);

  2914 	mapCenter->setAuthor (s);

  2915 }

  2917 void MapEditor::setMapComment (const QString &s)

  2918 {

  2919 	saveState (

  2920 		selection,

  2921 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2922 		selection,

  2923 		QString ("setMapComment (\"%1\")").arg(s),

  2924 		QString ("Set comment of map")

  2925 	);

  2926 	mapCenter->setComment (s);

  2927 }

  2929 void MapEditor::setMapLinkStyle (const QString & s)

  2930 {

  2931 	saveStateChangingPart (

  2932 		mapCenter,

  2933 		mapCenter,

  2934 		QString("setMapLinkStyle (\"%1\")").arg(s),

  2935 		QString("Set map link style (\"%1\")").arg(s)

  2936 	);

  2938 	if (s=="StyleLine")

  2939 		linkstyle=StyleLine;

  2940 	else if (s=="StyleParabel")

  2941 		linkstyle=StyleParabel;

  2942 	else if (s=="StylePolyLine")

  2943 		linkstyle=StylePolyLine;

  2944 	else

  2945 		linkstyle=StylePolyParabel;

  2947 	BranchObj *bo;

  2948 	bo=mapCenter->first();

  2949 	bo=bo->next();

  2950 	while (bo)

  2951 	{

  2952 		bo->setLinkStyle(bo->getDefLinkStyle());

  2953 		bo=bo->next();

  2954 	}

  2955 	mapCenter->reposition();

  2956 }

  2958 LinkStyle MapEditor::getMapLinkStyle ()

  2959 {

  2960 	return linkstyle;

  2961 }

  2963 void MapEditor::setMapDefLinkColor(QColor c)

  2964 {

  2965 	defLinkColor=c;

  2966 	updateActions();

  2967 }

  2969 void MapEditor::setMapLinkColorHintInt()

  2970 {

  2971 	// called from setMapLinkColorHint(lch) or at end of parse

  2972 	BranchObj *bo;

  2973 	bo=mapCenter->first();

  2974 	while (bo)

  2975 	{

  2976 		bo->setLinkColor();

  2977 		bo=bo->next();

  2978 	}

  2979 }

  2981 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  2982 {

  2983 	linkcolorhint=lch;

  2984 	setMapLinkColorHintInt();

  2985 }

  2987 void MapEditor::toggleMapLinkColorHint()

  2988 {

  2989 	if (linkcolorhint==HeadingColor)

  2990 		linkcolorhint=DefaultColor;

  2991 	else

  2992 		linkcolorhint=HeadingColor;

  2993 	BranchObj *bo;

  2994 	bo=mapCenter->first();

  2995 	while (bo)

  2996 	{

  2997 		bo->setLinkColor();

  2998 		bo=bo->next();

  2999 	}

  3000 }

  3002 LinkColorHint MapEditor::getMapLinkColorHint()

  3003 {

  3004 	return linkcolorhint;

  3005 }

  3007 QColor MapEditor::getMapDefLinkColor()

  3008 {

  3009 	return defLinkColor;

  3010 }

  3012 void MapEditor::setMapDefXLinkColor(QColor col)

  3013 {

  3014 	defXLinkColor=col;

  3015 }

  3017 QColor MapEditor::getMapDefXLinkColor()

  3018 {

  3019 	return defXLinkColor;

  3020 }

  3022 void MapEditor::setMapDefXLinkWidth (int w)

  3023 {

  3024 	defXLinkWidth=w;

  3025 }

  3027 int MapEditor::getMapDefXLinkWidth()

  3028 {

  3029 	return defXLinkWidth;

  3030 }

  3032 void MapEditor::selectMapLinkColor()

  3033 {

  3034 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3035 	if ( !col.isValid() ) return;

  3036 	saveState (

  3037 		selection,

  3038 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  3039 		selection,

  3040 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  3041 		QString("Set link color to %1").arg(col.name())

  3042 	);

  3043 	setMapDefLinkColor( col );

  3045 }

  3047 void MapEditor::toggleScroll()

  3048 {

  3049 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  3050 	{

  3051 		BranchObj *bo=((BranchObj*)selection);

  3052 		if (bo->countBranches()==0) return;

  3053 		if (bo->getDepth()==0) return;

  3054 		QString u,r;

  3055 		if (bo->isScrolled())

  3056 		{

  3057 			r="unscroll";

  3058 			u="scroll";

  3059 		}

  3060 		else

  3061 		{

  3062 			u="scroll";

  3063 			r="unscroll";

  3064 		}

  3065 		saveState(

  3066 			selection,

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

  3068 			selection,

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

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

  3071 		);

  3072 		bo->toggleScroll();

  3073 		scene()->update();

  3074 	}

  3075 }

  3077 void MapEditor::unScrollAll()

  3078 {

  3079 	BranchObj *bo;

  3080 	bo=mapCenter->first();

  3081 	while (bo)

  3082 	{

  3083 		if (bo->isScrolled()) bo->toggleScroll();

  3084 		bo=bo->next();

  3085 	}

  3086 }

  3088 void MapEditor::loadFloatImage ()

  3089 {

  3090 	if (selection &&

  3091 		(typeid(*selection) == typeid(BranchObj)) ||

  3092 		(typeid(*selection) == typeid(MapCenterObj))  )

  3093 	{

  3094 		BranchObj *bo=((BranchObj*)selection);

  3096 		Q3FileDialog *fd=new Q3FileDialog( this);

  3097 		fd->setMode (Q3FileDialog::ExistingFiles);

  3098 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3099 		ImagePreview *p =new ImagePreview (fd);

  3100 		fd->setContentsPreviewEnabled( TRUE );

  3101 		fd->setContentsPreview( p, p );

  3102 		fd->setPreviewMode( Q3FileDialog::Contents );

  3103 		fd->setCaption(vymName+" - " +tr("Load image"));

  3104 		fd->setDir (lastImageDir);

  3105 		fd->show();

  3107 		QString fn;

  3108 		if ( fd->exec() == QDialog::Accepted )

  3109 		{

  3110 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3111 			lastImageDir=QDir (fd->dirPath());

  3112 			QStringList flist = fd->selectedFiles();

  3113 			QStringList::Iterator it = flist.begin();

  3114 			FloatImageObj *fio;

  3115 			while( it != flist.end() )

  3116 			{

  3117 				fn = *it;

  3118 				bo->addFloatImage();

  3119 				fio=bo->getLastFloatImage();

  3120 				fio->load(*it);

  3121 				// FIXME loadFIO check if load of fio was successful

  3122 				saveState(

  3123 					(LinkableMapObj*)fio,

  3124 					"delete ()",

  3125 					selection,

  3126 					QString ("loadFloatImage (%1)").arg(*it),

  3127 					QString("Add floatimage %1 to %2").arg(*it).arg(getName(selection))

  3128 				);

  3129 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3130 				++it;

  3131 			}

  3133 			mapCenter->reposition();

  3134 			scene()->update();

  3135 		}

  3136 		delete (p);

  3137 		delete (fd);

  3138 	}

  3139 }

  3141 void MapEditor::saveFloatImage ()

  3142 {

  3143 	if (selection &&

  3144 		(typeid(*selection) == typeid(FloatImageObj)) )

  3145 	{

  3146 		FloatImageObj *fio=((FloatImageObj*)selection);

  3147 		QFileDialog *fd=new QFileDialog( this);

  3148 		fd->setFilters (imageIO.getFilters());

  3149 		fd->setCaption(vymName+" - " +tr("Save image"));

  3150 		fd->setFileMode( QFileDialog::AnyFile );

  3151 		fd->setDirectory (lastImageDir);

  3152 //		fd->setSelection (fio->getOriginalFilename());

  3153 		fd->show();

  3155 		QString fn;

  3156 		if ( fd->exec() == QDialog::Accepted )

  3157 		{

  3158 			if (QFile (fd->selectedFile()).exists() )

  3159 			{

  3160 				QMessageBox mb( vymName,

  3161 					tr("The file %1 exists already.\n"

  3162 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3163 				QMessageBox::Warning,

  3164 				QMessageBox::Yes | QMessageBox::Default,

  3165 				QMessageBox::Cancel | QMessageBox::Escape,

  3166 				QMessageBox::QMessageBox::NoButton );

  3168 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3169 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3170 				switch( mb.exec() )

  3171 				{

  3172 					case QMessageBox::Yes:

  3173 						// save

  3174 						break;;

  3175 					case QMessageBox::Cancel:

  3176 						// do nothing

  3177 						delete (fd);

  3178 						return;

  3179 						break;

  3180 				}

  3181 			}

  3182 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3183 		}

  3184 		delete (fd);

  3185 	}

  3186 }

  3188 void MapEditor::setFrame(const FrameType &t)	// FIXME missing saveState

  3189 {

  3190 	if (selection &&

  3191 		(typeid(*selection) == typeid(BranchObj)) ||

  3192 		(typeid(*selection) == typeid(MapCenterObj))  )

  3193 	{

  3194 		selection->setFrameType (t);

  3195 		mapCenter->reposition();

  3196 		selection->updateLink();

  3197 	}

  3198 }

  3200 void MapEditor::setIncludeImagesVer(bool b)	// FIXME missing saveState

  3201 {

  3202 	if (selection &&

  3203 		(typeid(*selection) == typeid(BranchObj)) ||

  3204 		(typeid(*selection) == typeid(MapCenterObj))  )

  3205 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3206 		mapCenter->reposition();

  3207 }

  3209 void MapEditor::setIncludeImagesHor(bool b)	// FIXME missing saveState

  3210 {

  3211 	if (selection &&

  3212 		(typeid(*selection) == typeid(BranchObj)) ||

  3213 		(typeid(*selection) == typeid(MapCenterObj))  )

  3214 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3215 		mapCenter->reposition();

  3216 }

  3218 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3219 {

  3220 	if (selection &&

  3221 		(typeid(*selection) == typeid(BranchObj)) ||

  3222 		(typeid(*selection) == typeid(MapCenterObj))  ||

  3223 		(typeid(*selection) == typeid(FloatImageObj)) )

  3224 		selection->setHideLinkUnselected(b);

  3225 }

  3227 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3228 {

  3229 	if (selection &&

  3230 		(typeid(*selection) == typeid(BranchObj)) ||

  3231 		(typeid(*selection) == typeid(MapCenterObj))  )

  3232 	{

  3233 		BranchObj *bo;

  3235 		// Traverse directories

  3236 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3237 		QFileInfoList list = d.entryInfoList();

  3238 		QFileInfo fi;

  3240 		for (int i = 0; i < list.size(); ++i)

  3241 		{

  3242 			fi=list.at(i);

  3243 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3244 			{

  3245 				dst->addBranch();

  3246 				bo=dst->getLastBranch();

  3247 				bo->setHeading (fi.fileName() );

  3248 				bo->setColor (QColor("blue"));

  3249 				bo->toggleScroll();

  3250 				if ( !d.cd(fi.fileName()) )

  3251 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3252 				else

  3253 				{

  3254 					// Recursively add subdirs

  3255 					importDirInt (bo,d);

  3256 					d.cdUp();

  3257 				}

  3258 			}

  3259 		}

  3260 		// Traverse files

  3261 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3262 		list = d.entryInfoList();

  3264 		for (int i = 0; i < list.size(); ++i)

  3265 		{

  3266 			fi=list.at(i);

  3267 			dst->addBranch();

  3268 			bo=dst->getLastBranch();

  3269 			bo->setHeading (fi.fileName() );

  3270 			bo->setColor (QColor("black"));

  3271 			if (fi.fileName().right(4) == ".vym" )

  3272 				bo->setVymLink (fi.filePath());

  3273 		}

  3274 	}

  3275 }

  3277 void MapEditor::importDir()

  3278 {

  3279 	if (selection &&

  3280 		(typeid(*selection) == typeid(BranchObj)) ||

  3281 		(typeid(*selection) == typeid(MapCenterObj))  )

  3282 	{

  3283 		QStringList filters;

  3284 		filters <<"VYM map (*.vym)";

  3285 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3286 		fd->setMode (QFileDialog::DirectoryOnly);

  3287 		fd->setFilters (filters);

  3288 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3289 		fd->show();

  3291 		QString fn;

  3292 		if ( fd->exec() == QDialog::Accepted )

  3293 		{

  3294 			BranchObj *bo=((BranchObj*)selection);

  3295 			importDirInt (bo,QDir(fd->selectedFile()) );

  3296 			mapCenter->reposition();

  3297 			scene()->update();

  3298 		}

  3299 	}

  3300 }

  3302 void MapEditor::followXLink(int i)

  3303 {

  3304 	if (selection &&

  3305 		(typeid(*selection) == typeid(BranchObj)) ||

  3306 		(typeid(*selection) == typeid(MapCenterObj))  )

  3307 	{

  3308 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3309 		if (bo)

  3310 		{

  3311 			selection->unselect();

  3312 			selection=bo;

  3313 			selection->select();

  3314 			ensureSelectionVisible();

  3315 		}

  3316 	}

  3317 }

  3319 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3320 {

  3321 	if (selection &&

  3322 		(typeid(*selection) == typeid(BranchObj)) ||

  3323 		(typeid(*selection) == typeid(MapCenterObj))  )

  3324 	{

  3325 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3326 		if (xlo)

  3327 		{

  3328 			EditXLinkDialog dia;

  3329 			dia.setXLink (xlo);

  3330 			dia.setSelection(selection);

  3331 			if (dia.exec() == QDialog::Accepted)

  3332 			{

  3333 				if (dia.useSettingsGlobal() )

  3334 				{

  3335 					setMapDefXLinkColor (xlo->getColor() );

  3336 					setMapDefXLinkWidth (xlo->getWidth() );

  3337 				}

  3338 				if (dia.deleteXLink())

  3339 					((BranchObj*)selection)->deleteXLinkAt(i);

  3340 			}

  3341 		}

  3342 	}

  3343 }

  3345 void MapEditor::testFunction()

  3346 {

  3347 	// This is the playground

  3349 	WarningDialog dia;

  3350 	dia.showCancelButton (true);

  3351 	dia.setText("This is a longer \nWarning");

  3352 	/*

  3353 	dia.setCaption("Warning: Flux problem");

  3354 	dia.setShowAgainName("/warnings/mapeditor");

  3355 	*/

  3356 	if (dia.exec()==QDialog::Accepted)

  3357 		cout << "accepted!\n";

  3358 	else

  3359 		cout << "canceled!\n";

  3360 	return;

  3362 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3363 	if (hidemode==HideNone)

  3364 	{

  3365 		setHideTmpMode (HideExport);

  3366 		mapCenter->calcBBoxSizeWithChilds();

  3367 		QRectF totalBBox=mapCenter->getTotalBBox();

  3368 		QRectF mapRect=totalBBox;

  3369 		QCanvasRectangle *frame=NULL;

  3371 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3373 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3374 			totalBBox.width(), totalBBox.height());

  3375 		frame=new QCanvasRectangle (mapRect,mapScene);

  3376 		frame->setBrush (QColor(white));

  3377 		frame->setPen (QColor(black));

  3378 		frame->setZValue(0);

  3379 		frame->show();

  3380 	}

  3381 	else

  3382 	{

  3383 		setHideTmpMode (HideNone);

  3384 	}

  3385 	cout <<"  hidemode="<<hidemode<<endl;

  3386 	*/

  3387 }

  3389 void MapEditor::ensureSelectionVisible()

  3390 {

  3391 	if (selection)

  3392 	{

  3393 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3394 		ensureVisible (lmo->getBBox());

  3395 	}

  3397 }

  3399 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3400 {

  3401 	// Lineedits are already closed by preceding

  3402 	// mouseEvent, we don't need to close here.

  3404     QPointF p = mapToScene(e->pos());

  3405     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3407     if (lmo)

  3408 	{	// MapObj was found

  3409 		if (selection != lmo)

  3410 		{

  3411 			// select the MapObj

  3412 			if (selection) selection->unselect();

  3413 			selection=lmo;

  3414 			selection->select();

  3415 		}

  3416 		// Context Menu

  3417 		if (selection)

  3418 		{

  3419 			if (typeid(*selection)==typeid(BranchObj) ||

  3420 				typeid(*selection)==typeid(MapCenterObj) )

  3421 			{

  3422 				// Context Menu on branch or mapcenter

  3423 				updateActions();

  3424 				branchContextMenu->popup(e->globalPos() );

  3425 			}

  3426 			if (typeid(*selection)==typeid(FloatImageObj))

  3427 			{

  3428 				// Context Menu on floatimage

  3429 				updateActions();

  3430 				floatimageContextMenu->popup(e->globalPos() );

  3431 			}

  3432 		}

  3433 	} else

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

  3435 		// Context Menu on scene

  3436 		updateActions();

  3437 		canvasContextMenu->popup(e->globalPos() );

  3438     }

  3439 	e->accept();

  3440 }

  3442 void MapEditor::keyPressEvent(QKeyEvent* e)

  3443 {

  3444 	if (e->modifiers() & Qt::ControlModifier)

  3445 	{

  3446 		switch (mainWindow->getModMode())

  3447 		{

  3448 			case ModModeColor:

  3449 				setCursor (PickColorCursor);

  3450 				break;

  3451 			case ModModeCopy:

  3452 				setCursor (CopyCursor);

  3453 				break;

  3454 			case ModModeXLink:

  3455 				setCursor (XLinkCursor);

  3456 				break;

  3457 			default :

  3458 				setCursor (Qt::ArrowCursor);

  3459 				break;

  3460 		}

  3461 	}

  3462 }

  3464 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3465 {

  3466 	if (!(e->modifiers() & Qt::ControlModifier))

  3467 		setCursor (Qt::ArrowCursor);

  3468 }

  3470 void MapEditor::mousePressEvent(QMouseEvent* e)

  3471 {

  3472 	// Ignore right clicks, these will go to context menus

  3473 	if (e->button() == Qt::RightButton )

  3474 	{

  3475 		e->ignore();

  3476 		return;

  3477 	}

  3479     QPointF p = mapToScene(e->pos());

  3480     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3482 	e->accept();

  3484 	//Take care of clickdesystem flags _or_ modifier modes

  3485 	//

  3486 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3487 		typeid(*lmo)==typeid(MapCenterObj) ))

  3488 	{

  3489 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3490 		if (!foname.isEmpty())

  3491 		{

  3492 			// systemFlag clicked

  3493 			selectInt (lmo);

  3494 			if (foname=="url")

  3495 			{

  3496 				if (e->state() & Qt::ControlModifier)

  3497 					mainWindow->editOpenURLTab();

  3498 				else

  3499 					mainWindow->editOpenURL();

  3500 			}

  3501 			else if (foname=="vymLink")

  3502 			{

  3503 				mainWindow->editOpenVymLink();

  3504 				// tabWidget may change, better return now

  3505 				// before segfaulting...

  3506 			} else if (foname=="note")

  3507 				mainWindow->windowToggleNoteEditor();

  3508 			else if (foname=="hideInExport")

  3509 				toggleHideExport();

  3510 			return;

  3511 		}

  3512 	}

  3513 	// No system flag clicked, take care of modmodes

  3515 	// Special case: CTRL is pressed

  3516 	if (e->state() & Qt::ControlModifier)

  3517 	{

  3518 		if (mainWindow->getModMode()==ModModeColor)

  3519 		{

  3520 				pickingColor=true;

  3521 				setCursor (PickColorCursor);

  3522 				return;

  3523 		}

  3524 		if (mainWindow->getModMode()==ModModeXLink)

  3525 		{

  3526 			BranchObj *bo_begin=NULL;

  3527 			if (lmo)

  3528 				bo_begin=(BranchObj*)(lmo);

  3529 			else

  3530 				if (selection &&

  3531 					((typeid(*selection) == typeid(BranchObj)) ||

  3532 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3533 				bo_begin=(BranchObj*)selection;

  3534 			if (bo_begin)

  3535 			{

  3536 				drawingLink=true;

  3537 				linkingObj_src=bo_begin;

  3538 				tmpXLink=new XLinkObj (mapScene);

  3539 				tmpXLink->setBegin (bo_begin);

  3540 				tmpXLink->setEnd   (p);

  3541 				tmpXLink->setColor(defXLinkColor);

  3542 				tmpXLink->setWidth(defXLinkWidth);

  3543 				tmpXLink->updateXLink();

  3544 				tmpXLink->setVisibility (true);

  3545 				return;

  3546 			}

  3547 		}

  3548 	}

  3549     if (lmo)

  3550 	{

  3551 		selectInt (lmo);

  3552 		// Left Button	    Move Branches

  3553 		if (e->button() == Qt::LeftButton )

  3554 		{

  3555 			movingObj_start.setX( p.x() - selection->x() );

  3556 			movingObj_start.setY( p.y() - selection->y() );

  3557 			movingObj_orgPos.setX (lmo->x() );

  3558 			movingObj_orgPos.setY (lmo->y() );

  3559 			movingObj_orgRelPos=lmo->getRelPos();

  3561 			// If modMode==copy, then we want to "move" the _new_ object around

  3562 			// then we need the offset from p to the _old_ selection, because of tmp

  3563 			if (mainWindow->getModMode()==ModModeCopy &&

  3564 				e->state() & Qt::ControlModifier)

  3565 			{

  3566 				if (typeid(*selection)==typeid(BranchObj) )

  3567 				{

  3568 					copyingObj=true;

  3569 					mapCenter->addBranch ((BranchObj*)selection);

  3570 					unselect();

  3571 					selection=mapCenter->getLastBranch();

  3572 					selection->select();

  3573 					mapCenter->reposition();

  3574 				}

  3575 			}

  3577 			movingObj=selection;

  3578 		} else

  3579 			// Middle Button    Toggle Scroll

  3580 			// (On Mac OS X this won't work, but we still have

  3581 			// a button in the toolbar)

  3582 			if (e->button() == Qt::MidButton )

  3583 				toggleScroll();

  3584 		updateActions();

  3585 	} else

  3586 	{ // No MapObj found, we are on the scene itself

  3587 		// Left Button	    move Pos of sceneView

  3588 		if (e->button() == Qt::LeftButton )

  3589 		{

  3590 			movingObj=NULL;	// move Content not Obj

  3591 			movingObj_start=e->globalPos();

  3592 			movingCont_start=QPointF (

  3593 				horizontalScrollBar()->value(),

  3594 				verticalScrollBar()->value());

  3595 			movingVec=QPointF(0,0);

  3596 			setCursor(HandOpenCursor);

  3597 		}

  3598     }

  3599 }

  3601 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3602 {

  3603     QPointF p = mapToScene(e->pos());

  3605     // Move the selected MapObj

  3606     if ( selection && movingObj)

  3607     {

  3608 		// reset cursor if we are moving and don't copy

  3609 		if (mainWindow->getModMode()!=ModModeCopy)

  3610 			setCursor (Qt::ArrowCursor);

  3612 		// To avoid jumping of the sceneView, only

  3613 		// ensureSelectionVisible, if not tmp linked

  3614 		if (!selection->hasParObjTmp())

  3615 			ensureSelectionVisible ();

  3617 		// Now move the selection, but add relative position

  3618 		// (movingObj_start) where selection was chosen with

  3619 		// mousepointer. (This avoids flickering resp. jumping

  3620 		// of selection back to absPos)

  3622 		LinkableMapObj *lmosel;

  3623 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3625 		// Check if we could link

  3626 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3629 		if (typeid(*selection) == typeid(FloatImageObj))

  3630 		{

  3631 			FloatObj *fo=(FloatObj*)selection;

  3632 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3633 			fo->setRelPos();

  3634 			fo->updateLink(); //no need for reposition, if we update link here

  3636 			// Relink float to new mapcenter or branch, if shift is pressed

  3637 			// Only relink, if selection really has a new parent

  3638 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3639 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3640 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3641 				( lmo != fo->getParObj())

  3642 				)

  3643 			{

  3644 				if (typeid(*fo) == typeid(FloatImageObj) &&

  3645 				( (typeid(*lmo)==typeid(BranchObj) ||

  3646 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3647 				{

  3649 					// Also save the move which was done so far

  3650 					FloatImageObj *fio=(FloatImageObj*)selection;

  3651 					QString pold=qpointfToString(movingObj_orgRelPos);

  3652 					QString pnow=qpointfToString(fio->getRelPos());

  3653 					saveState(

  3654 						selection,

  3655 						"moveRel "+pold,

  3656 						selection,

  3657 						"moveRel "+pnow,

  3658 						QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3659 					fio->getParObj()->requestReposition();

  3660 					mapCenter->reposition();

  3662 					cout << "current relPos="<<movingObj_orgRelPos<<endl;

  3663 					linkTo (lmo->getSelectString());

  3664 					cout << "setting movingObj\n";

  3665 					movingObj=(MapObj*)selection;

  3666 					movingObj_orgRelPos=selection->getRelPos();

  3667 					cout <<"ok 0\n";

  3669 					mapCenter->reposition();

  3670 				}

  3671 			}

  3672 		} else

  3673 		{	// selection != a FloatObj

  3674 			if (lmosel->getDepth()==0)

  3675 			{

  3676 				// Move MapCenter

  3677 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3678 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3679 				else

  3680 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3681 				mapCenter->updateRelPositions();

  3682 			} else

  3683 			{

  3684 				if (lmosel->getDepth()==1)

  3685 				{

  3686 					// Move mainbranch

  3687 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3688 					lmosel->setRelPos();

  3689 				} else

  3690 				{

  3691 					// Move ordinary branch

  3692 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3693 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3694 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3695 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3696 					else

  3697 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3698 				}

  3699 				// reposition subbranch

  3700 				lmosel->reposition();

  3702 				if (lmo && (lmo!=selection) &&

  3703 					(typeid(*lmo) == typeid(BranchObj) ||

  3704 					(typeid(*lmo) == typeid(MapCenterObj) )

  3705 					) )

  3706 				{

  3707 					if (e->modifiers()==Qt::ControlModifier)

  3708 					{

  3709 						// Special case: CTRL to link below lmo

  3710 						lmosel->setParObjTmp (lmo,p,+1);

  3711 					}

  3712 					else if (e->modifiers()==Qt::ShiftModifier)

  3713 						lmosel->setParObjTmp (lmo,p,-1);

  3714 					else

  3715 						lmosel->setParObjTmp (lmo,p,0);

  3716 				} else

  3717 				{

  3718 					lmosel->unsetParObjTmp();

  3719 				}

  3720 			} // depth>0

  3722 		} // no FloatImageObj

  3724 		scene()->update();

  3725 		return;

  3726 	} // selection && moving_obj

  3728 	// Draw a link from one branch to another

  3729 	if (drawingLink)

  3730 	{

  3731 		 tmpXLink->setEnd (p);

  3732 		 tmpXLink->updateXLink();

  3733 	}

  3735     // Move sceneView

  3736     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3737 	{

  3738 		QPointF p=e->globalPos();

  3739 		movingVec.setX(-p.x() + movingObj_start.x() );

  3740 		movingVec.setY(-p.y() + movingObj_start.y() );

  3741 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3742 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3743     }

  3744 }

  3747 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3748 {

  3749     QPointF p = mapToScene(e->pos());

  3750 	LinkableMapObj *dst;

  3751 	// Have we been picking color?

  3752 	if (pickingColor)

  3753 	{

  3754 		pickingColor=false;

  3755 		setCursor (Qt::ArrowCursor);

  3756 		// Check if we are over another branch

  3757 		dst=mapCenter->findMapObj(p, NULL);

  3758 		if (dst && selection)

  3759 		{

  3760 			if (e->state() & Qt::ShiftModifier)

  3761 				colorBranch (((BranchObj*)(dst))->getColor());

  3762 			else

  3763 				colorSubtree (((BranchObj*)(dst))->getColor());

  3764 		}

  3765 		return;

  3766 	}

  3768 	// Have we been drawing a link?

  3769 	if (drawingLink)

  3770 	{

  3771 		drawingLink=false;

  3772 		// Check if we are over another branch

  3773 		dst=mapCenter->findMapObj(p, NULL);

  3774 		if (dst && selection)

  3775 		{

  3776 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3777 			tmpXLink->updateXLink();

  3778 			tmpXLink->activate();

  3779 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3780 		} else

  3781 		{

  3782 			delete(tmpXLink);

  3783 			tmpXLink=NULL;

  3784 		}

  3785 		return;

  3786 	}

  3788     // Have we been moving something?

  3789     if ( selection && movingObj )

  3790     {

  3791 		if(typeid(*selection)==typeid (FloatImageObj))

  3792 		{

  3793 			// Moved FloatObj. Maybe we need to reposition

  3794 			FloatImageObj *fo=(FloatImageObj*)selection;

  3795 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3796 		    QString pnow=qpointfToString(fo->getRelPos());

  3797 			saveState(

  3798 				selection,

  3799 				"moveRel "+pold,

  3800 				selection,

  3801 				"moveRel "+pnow,

  3802 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3804 			selection->getParObj()->requestReposition();

  3805 			mapCenter->reposition();

  3806 		}

  3808 		// Check if we are over another branch, but ignore

  3809 		// any found LMOs, which are FloatObjs

  3810 		dst=mapCenter->findMapObj(mapToScene(e->pos() ),

  3811 			((LinkableMapObj*)selection) );

  3813 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3814 			dst=NULL;

  3816 		if (typeid(*selection) == typeid(MapCenterObj)  )

  3817 		{	// FIXME The MapCenter was moved, no savestate yet

  3818 		}

  3820 		if (typeid(*selection) == typeid(BranchObj)  )

  3821 		{	// A branch was moved

  3823 			// save the position in case we link to mapcenter

  3824 			QPointF savePos=QPointF (selection->x(),selection->y() );

  3826 			// Reset the temporary drawn link to the original one

  3827 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3829 			// For Redo we may need to save original selection

  3830 			QString preSelStr=selection->getSelectString();

  3832 			copyingObj=false;

  3833 			if (dst )

  3834 			{

  3835 				BranchObj* bsel=(BranchObj*)selection;

  3836 				BranchObj* bdst=(BranchObj*)dst;

  3838 				QString preParStr=(bsel->getParObj())->getSelectString();

  3839 				QString preNum=QString::number (bsel->getNum(),10);

  3840 				QString preDstParStr;

  3842 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3843 				{	// Link above dst

  3844 					preDstParStr=dst->getParObj()->getSelectString();

  3845 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3846 				} else

  3847 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3848 				{

  3849 					// Link below dst

  3850 					preDstParStr=dst->getParObj()->getSelectString();

  3851 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3852 				} else

  3853 				{	// Append to dst

  3854 					preDstParStr=dst->getSelectString();

  3855 					bsel->linkTo (bdst,-1);

  3856 					if (dst->getDepth()==0) bsel->move (savePos);

  3857 				}

  3858 				QString postSelStr=selection->getSelectString();

  3859 				QString postNum=QString::number (bsel->getNum(),10);

  3861 				QString undoCom="linkTo (\""+

  3862 					preParStr+ "\"," + preNum  +"," +

  3863 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3865 				QString redoCom="linkTo (\""+

  3866 					preDstParStr + "\"," + postNum + "," +

  3867 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3869 				saveState (

  3870 					postSelStr,undoCom,

  3871 					preSelStr, redoCom,

  3872 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3873 			} else

  3874 				if (selection->getDepth()==1)

  3875 				{

  3876 					// The select string might be different _after_ moving around.

  3877 					// Therefor reposition and then use string of old selection, too

  3878 					mapCenter->reposition();

  3880 					QString ps=qpointfToString ( ((BranchObj*)selection)->getRelPos() );

  3881 					saveState(

  3882 						selection->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  3883 						preSelStr, "moveRel "+ps,

  3884 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3886 				}

  3887 			// Draw the original link, before selection was moved around

  3888 			mapCenter->reposition();

  3889 		}

  3890 		// Finally resize scene, if needed

  3891 		scene()->update();

  3892 		movingObj=NULL;

  3894 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3895 		updateActions();

  3896 	} else

  3897 		// maybe we moved View: set old cursor

  3898 		setCursor (Qt::ArrowCursor);

  3900 }

  3902 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  3903 {

  3904 	if (e->button() == Qt::LeftButton )

  3905 	{

  3906 		QPointF p = mapToScene(e->pos());

  3907 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3908 		if (lmo) {	// MapObj was found

  3909 			// First select the MapObj than edit heading

  3910 			if (selection) selection->unselect();

  3911 			selection=lmo;

  3912 			selection->select();

  3913 			mainWindow->editHeading();

  3914 		}

  3915 	}

  3916 }

  3918 void MapEditor::resizeEvent (QResizeEvent* e)

  3919 {

  3920 	QGraphicsView::resizeEvent( e );

  3921 }

  3923 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  3924 {

  3925 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3926 	//	cerr << event->format(i) << endl;

  3928 	if (event->mimeData()->hasImage())

  3929 		event->acceptProposedAction();

  3930 	else

  3931 		if (event->mimeData()->hasUrls())

  3932 			event->acceptProposedAction();

  3933 }

  3935 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  3936 {

  3937 }

  3939 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  3940 {

  3941 	event->accept();

  3942 }

  3944 void MapEditor::dropEvent(QDropEvent *event)

  3945 {

  3946 	if (selection &&

  3947       (typeid(*selection) == typeid(BranchObj)) ||

  3948       (typeid(*selection) == typeid(MapCenterObj)))

  3949 	{

  3950 		QList <QUrl> uris;

  3951 		if (event->mimeData()->hasImage())

  3952 		{

  3953 			 QVariant imageData = event->mimeData()->imageData();

  3954 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  3955 		} else

  3956 		if (event->mimeData()->hasUrls())

  3957 			uris=event->mimeData()->urls();

  3959 		if (uris.count()>0)

  3960 		{

  3961 			QStringList files;

  3962 			QString s;

  3963 			QString heading;

  3964 			BranchObj *bo;

  3965 			for (int i=0; i<uris.count();++i)

  3966 			{

  3967 				bo=((BranchObj*)selection)->addBranch();

  3968 				if (bo)

  3969 				{

  3970 					s=uris.at(i).toLocalFile();

  3971 					if (!s.isEmpty())

  3972 					{

  3973                        QString file = QDir::convertSeparators(s);

  3974                        heading = QFileInfo(file).baseName();

  3975                        files.append(file);

  3976                        if (file.endsWith(".vym", false))

  3977                            bo->setVymLink(file);

  3978                        else

  3979                            bo->setURL(uris.at(i).toString());

  3980                    } else

  3981 				   {

  3982                        bo->setURL(uris.at(i).toString());

  3983                    }

  3985                    if (!heading.isEmpty())

  3986                        bo->setHeading(heading);

  3987                    else

  3988                        bo->setHeading(uris.at(i).toString());

  3989 				}

  3990 			}

  3991 			mapCenter->reposition();

  3992 		}

  3993 	}

  3994 	event->acceptProposedAction();

  3995 }

  3997 /*

  3998 void MapEditor::contentsDropEvent(QDropEvent *event)

  3999 {

  4001 		} else if (event->provides("application/x-moz-file-promise-url") &&

  4002 			 event->provides("application/x-moz-nativeimage"))

  4003 		{

  4004 			// Contains url to the img src in unicode16

  4005 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  4006 			QString url = QString((const QChar*)d.data(),d.size()/2);

  4007 			fetchImage(url);

  4008 			event->accept();

  4009 			update=true;

  4010 		} else if (event->provides ("text/uri-list"))

  4011 		{	// Uris provided e.g. by konqueror

  4012 			Q3UriDrag::decode (event,uris);

  4013 		} else if (event->provides ("_NETSCAPE_URL"))

  4014 		{	// Uris provided by Mozilla

  4015 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  4016 		  uris.append(l[0]);

  4017 		  heading = l[1];

  4018 		} else if (event->provides("text/html")) {

  4020 		  // Handels text mime types

  4021 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  4022 		  QByteArray d = event->encodedData("text/html");

  4023 		  QString text;

  4024 		  if (isUnicode16(d))

  4025 		    text = QString((const QChar*)d.data(),d.size()/2);

  4026 		  else

  4027 		    text = QString(d);

  4029 		  textEditor->setText(text);

  4031 		  event->accept();

  4032 		  update=true;

  4033 		} else if (event->provides("text/plain")) {

  4034 		  QByteArray d = event->encodedData("text/plain");

  4035 		  QString text;

  4036 		  if (isUnicode16(d))

  4037 		    text = QString((const QChar*)d.data(),d.size()/2);

  4038 		  else

  4039 		    text = QString(d);

  4041 		  textEditor->setText(text);

  4043 		  event->accept();

  4044 		  update= true;

  4045 		}

  4047 		*/

  4051 bool isUnicode16(const QByteArray &d)

  4052 {

  4053   // TODO: make more precise check for unicode 16.

  4054   // Guess unicode16 if any of second bytes are zero

  4055   unsigned int length = max(0,d.size()-2)/2;

  4056   for (unsigned int i = 0; i<length ; i++)

  4057     if (d.at(i*2+1)==0) return true;

  4058   return false;

  4059 }

  4061 void MapEditor::addFloatImageInt (const QPixmap &img)

  4062 {

  4063   if (selection &&

  4064       (typeid(*selection) == typeid(BranchObj)) ||

  4065       (typeid(*selection) == typeid(MapCenterObj))  )

  4066   {

  4067     BranchObj *bo=((BranchObj*)selection);

  4068     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  4069     //QString fn=fd->selectedFile();

  4070     //lastImageDir=fn.left(fn.findRev ("/"));

  4071 	FloatImageObj *fio=bo->addFloatImage();

  4072     fio->load(img);

  4073     fio->setOriginalFilename("Image added by Drag and Drop");

  4074     mapCenter->reposition();

  4075     scene()->update();

  4076   }

  4077 }

  4079 /*

  4081 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  4082 {

  4083   if (!imageBuffer) imageBuffer = new QBuffer();

  4084   if (!imageBuffer->isOpen()) {

  4085     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4086   }

  4087   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4088 }

  4091 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4092 {

  4093 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4094 		QPixmap img(imageBuffer->buffer());

  4095 		addFloatImageInt (img);

  4096 	}

  4098 	if (imageBuffer) {

  4099 		imageBuffer->close();

  4100 		if (imageBuffer) {

  4101 			imageBuffer->close();

  4102 			delete imageBuffer;

  4103 			imageBuffer = 0;

  4104 		}

  4105 	}

  4106 }

  4108 void MapEditor::fetchImage(const QString &url)

  4109 {

  4110   if (urlOperator) {

  4111     urlOperator->stop();

  4112     disconnect(urlOperator);

  4113     delete urlOperator;

  4114   }

  4116   urlOperator = new Q3UrlOperator(url);

  4117   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4118 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4120   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4121 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4122   urlOperator->get();

  4123 }

  4124 */

author	insilmaril
	Tue, 23 Jan 2007 11:50:53 +0000
changeset 421	5522d1da7e37
parent 420	b7447adddc9a
child 424	d886c77ac0fe
permissions	-rw-r--r--