vym: mapeditor.cpp@4910fdf27142

     1 #include "mapeditor.h"

     3 #include <q3dragobject.h>

     4 #include <q3urloperator.h>

     5 #include <q3networkprotocol.h>

     6 #include <q3filedialog.h>

     8 #include <iostream>

     9 #include <cstdlib>

    10 #include <typeinfo>

    12 #include "version.h"

    14 #include "api.h"

    15 #include "editxlinkdialog.h"

    16 #include "exports.h"

    17 #include "extrainfodialog.h"

    18 #include "file.h"

    19 #include "linkablemapobj.h"

    20 #include "mainwindow.h"

    21 #include "misc.h"

    22 #include "texteditor.h"

    23 #include "warningdialog.h"

    24 #include "xml.h"

    27 extern TextEditor *textEditor;

    28 extern int statusbarTime;

    29 extern Main *mainWindow;

    30 extern QString tmpVymDir;

    31 extern QString clipboardDir;

    32 extern bool clipboardEmpty;

    33 extern FlagRowObj *standardFlagsDefault;

    35 extern QMenu* branchContextMenu;

    36 extern QMenu* branchAddContextMenu;

    37 extern QMenu* branchRemoveContextMenu;

    38 extern QMenu* branchLinksContextMenu;

    39 extern QMenu* branchXLinksContextMenuEdit;

    40 extern QMenu* branchXLinksContextMenuFollow;

    41 extern QMenu* floatimageContextMenu;

    42 extern QMenu* canvasContextMenu;

    45 extern Settings settings;

    46 extern ImageIO imageIO;

    48 extern QString vymName;

    49 extern QString vymVersion;

    51 extern QString iconPath;

    52 extern QDir vymBaseDir;

    53 extern QDir lastImageDir;

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

    57 ///////////////////////////////////////////////////////////////////////

    58 ///////////////////////////////////////////////////////////////////////

    59 MapEditor::MapEditor( QWidget* parent) :

    60   QGraphicsView(parent), urlOperator(0), imageBuffer(0)

    61 {

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

    63 	mapNum++;

    65     viewport()->setAcceptDrops(true);

    67 	mapScene= new QGraphicsScene(parent);

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

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

    72     setScene (mapScene);

    74     mapCenter = new MapCenterObj(mapScene);

    75     mapCenter->setVisibility (true);

    76 	mapCenter->setMapEditor (this);

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

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

    79 	mapCenter->move(0,0);

    81     printer=NULL;

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

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

    85 	linkcolorhint=DefaultColor;

    86 	linkstyle=StylePolyParabel;

    88 	// Create bitmap cursors, platform dependant

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

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

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

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

    94 	setFocusPolicy (Qt::StrongFocus);

    96 	pickingColor=false;

    97 	drawingLink=false;

    98 	copyingObj=false;

   100     editingBO=NULL;

   101     selection=NULL;

   102     selectionLast=NULL;

   103     movingObj=NULL;

   105 	xelection.setMapCenter (mapCenter);

   107 	defXLinkWidth=1;

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

   110     mapChanged=false;

   111 	mapDefault=true;

   112 	mapUnsaved=false;

   114 	zipped=true;

   115 	filePath="";

   116 	fileName=tr("unnamed");

   117 	mapName="";

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

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

   122 	// Initialize find routine

   123 	itFind=NULL;

   124 	EOFind=false;

   126 	printFrame=true;

   127 	printFooter=true;

   129 	blockReposition=false;

   130 	blockSaveState=false;

   132 	hidemode=HideNone;

   134 	// Create temporary files

   135 	makeTmpDirs();

   137 	// Initially set movingCentre

   138 	updateViewCenter();

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

   142 }

   144 MapEditor::~MapEditor()

   145 {

   146   if (imageBuffer) delete imageBuffer;

   147   if (urlOperator) {

   148     urlOperator->stop();

   149     delete urlOperator;

   150   }

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

   153 }

   155 MapCenterObj* MapEditor::getMapCenter()

   156 {

   157     return mapCenter;

   158 }

   160 QGraphicsScene * MapEditor::getScene()

   161 {

   162     return mapScene;

   163 }

   165 bool MapEditor::isRepositionBlocked()

   166 {

   167 	return blockReposition;

   168 }

   170 QString MapEditor::getName (LinkableMapObj *lmo)

   171 {

   172 	QString s;

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

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

   176 				      typeid(*lmo) == typeid(MapCenterObj)))

   177 	{

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

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

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

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

   183 	}

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

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

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

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

   188 }

   190 void MapEditor::makeTmpDirs()

   191 {

   192 	// Create unique temporary directories

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

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

   195 	QDir d;

   196 	d.mkdir (tmpMapDir);

   197 }

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

   200 {

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

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

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

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

   205 	//				Needed for XML export

   207 	// Save Header

   208 	QString ls;

   209 	switch (linkstyle)

   210 	{

   211 		case StyleLine:

   212 			ls="StyleLine";

   213 			break;

   214 		case StyleParabel:

   215 			ls="StyleParabel";

   216 			break;

   217 		case StylePolyLine:

   218 			ls="StylePolyLine";

   219 			break;

   220 		default:

   221 			ls="StylePolyParabel";

   222 			break;

   223 	}

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

   226 	QString colhint="";

   227 	if (linkcolorhint==HeadingColor)

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

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

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

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

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

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

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

   236 		          attribut("linkStyle", ls ) +

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

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

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

   240 		          colhint;

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

   242 	incIndent();

   244 	// Find the used flags while traversing the tree

   245 	standardFlagsDefault->resetUsedCounter();

   247 	// Reset the counters before saving

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

   249 	FloatImageObj (mapScene).resetSaveCounter();

   251 	// Build xml recursivly

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

   253 		// Save complete map, if saveSel not set

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

   255 	else

   256 	{

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

   258 			// Save Subtree

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

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

   261 			// Save image

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

   263 	}

   265 	// Save local settings

   266 	s+=settings.getXMLData (destPath);

   268 	// Save selection

   269 	if (selection && !saveSel )

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

   272 	decIndent();

   273 	s+=endElement("vymmap");

   275 	if (writeflags)

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

   277 	return s;

   278 }

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

   281 {

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

   283 	QString undoSelection="";

   284 	if (undoSel)

   285 		undoSelection=undoSel->getSelectString();

   286 	else

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

   288 	QString redoSelection="";

   289 	if (redoSel)

   290 		redoSelection=undoSel->getSelectString();

   291 	else

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

   295 	saveState (PartOfMap,

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

   297 		redoSelection, rc,

   298 		comment,

   299 		undoSel);

   300 }

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

   303 {

   304 	if (!redoSel)

   305 	{

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

   307 		return;

   308 	}

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

   310 	QString redoSelection=redoSel->getSelectString();

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

   312 	{

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

   314 		saveState (PartOfMap,

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

   316 			redoSelection, "delete ()",

   317 			comment,

   318 			redoSel);

   319 	}

   320 }

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

   324 {

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

   326 	// so just save commands for undo and redo

   327 	// and use current selection

   329 	QString redoSelection="";

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

   331 	QString undoSelection="";

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

   334 	saveState (UndoCommand,

   335 		undoSelection, uc,

   336 		redoSelection, rc,

   337 		comment,

   338 		NULL);

   339 }

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

   342 {

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

   344 	// so just save commands for undo and redo

   345 	// and use current selection

   346 	saveState (UndoCommand,

   347 		undoSel, uc,

   348 		redoSel, rc,

   349 		comment,

   350 		NULL);

   351 }

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

   355 {

   356 	// Main saveState

   358 	if (blockSaveState) return;

   360 	/* TODO remove after testing

   361 	*/

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

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

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

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

   367 	// Find out current undo directory

   368 	if (undosAvail<stepsTotal) undosAvail++;

   369 	curStep++;

   370 	if (curStep>stepsTotal) curStep=1;

   372 	QString backupXML="";

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

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

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

   377 	// Create bakMapDir if not available

   378 	QDir d(bakMapDir);

   379 	if (!d.exists())

   380 		makeSubDirs (bakMapDir);

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

   383 	if (saveSel)

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

   386 	QString undoCommand="";

   387 	if (savemode==UndoCommand)

   388 	{

   389 		undoCommand=undoCom;

   390 	}

   391 	else if (savemode==PartOfMap )

   392 	{

   393 		undoCommand=undoCom;

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

   395 	}

   397 	if (!backupXML.isEmpty())

   398 		// Write XML Data to disk

   399 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

   403 	redosAvail=0;

   405 	// Write the current state to disk

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

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

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

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

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

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

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

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

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

   415 	undoSet.writeSettings(histPath);

   417 	/* TODO remove after testing

   418 	*/

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

   420 	cout << "    stepsTotal="<<stepsTotal<<

   421 	", undosAvail="<<undosAvail<<

   422 	", redosAvail="<<redosAvail<<

   423 	", curStep="<<curStep<<endl;

   424 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

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

   431 	cout << "    ---------------------------"<<endl;

   433 	mainWindow->updateHistory (undoSet);

   434 	setChanged();

   435 	updateActions();

   436 }

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

   439 {

   440 	API api;

   441 	QString s,t;

   442 	int x,y;

   443 	bool b,ok;

   445 	// Split string s into command and parameters

   446 	api.parseInput (atom);

   447 	QString com=api.command();

   449 	// External commands

   450 	if (com=="addBranch")

   451 	{

   452 		if (!selection)

   453 		{

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

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

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

   457 		{

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

   459 		} else

   460 		{

   461 			QList <int> pl;

   462 			pl << 0 <<1;

   463 			if (api.checkParamCount(pl))

   464 			{

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

   466 					addNewBranchInt (-2);

   467 				else

   468 				{

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

   470 					if (ok ) addNewBranchInt (y);

   471 				}

   472 			}

   473 		}

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

   475 	{

   476 		if (!selection)

   477 		{

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

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

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

   481 		{

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

   483 		} else

   484 		{

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

   486 			{

   487 				addNewBranchBefore ();

   488 			}

   489 		}

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

   491 	{

   492 		if (!selection)

   493 		{

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

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

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

   497 		{

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

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

   500 		{

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

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

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

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

   505 		}

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

   507 	{

   508 		if (!selection)

   509 		{

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

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

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

   513 		{

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

   515 		} else

   516 		{

   517 			if (api.checkParamCount(2))

   518 			{

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

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

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

   522 				addMapInsertInt(t,y);

   523 			}

   524 		}

   525 	} else if (com=="colorItem")

   526 	{

   527 		if (!selection)

   528 		{

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

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

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

   532 		{

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

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

   535 		{

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

   537 			if (ok) colorItem (c);

   538 		}

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

   540 	{

   541 		if (!selection)

   542 		{

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

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

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

   546 		{

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

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

   549 		{

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

   551 			if (ok) colorBranch (c);

   552 		}

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

   554 	{

   555 		if (!selection)

   556 		{

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

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

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

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

   561 		{

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

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

   564 		{

   565 			cut();

   566 		}

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

   568 	{

   569 		if (!selection)

   570 		{

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

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

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

   574 		{

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

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

   577 		{

   578 			deleteSelection();

   579 		}

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

   581 	{

   582 		if (!selection)

   583 		{

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

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

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

   587 		{

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

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

   590 		{

   591 			deleteKeepChilds();

   592 		}

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

   594 	{

   595 		if (!selection)

   596 		{

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

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

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

   600 		{

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

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

   603 		{

   604 			deleteChilds();

   605 		}

   606 	} else if (com=="linkBranchToPos")

   607 	{

   608 		if (!selection)

   609 		{

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

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

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

   613 		{

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

   615 		} else if (api.checkParamCount(4))

   616 		{

   617 			// 0	selectstring of parent

   618 			// 1	num in parent (for branches)

   619 			// 2,3	x,y of mainbranch or mapcenter

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

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

   622 			if (dst)

   623 			{

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

   625 				{

   626 					// Get number in parent

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

   628 					if (ok)

   629 						((BranchObj*)selection)->moveBranchTo ((BranchObj*)(dst),x);

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

   631 				{

   632 					((BranchObj*)selection)->moveBranchTo ((BranchObj*)(dst),-1);

   633 					// Get coordinates of mainbranch

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

   635 					if (ok)

   636 					{

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

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

   639 					}

   640 				}

   641 			}

   642 		}

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

   644 	{

   645 		if (!selection)

   646 		{

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

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

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

   650 		{

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

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

   653 		{

   654 			moveBranchUp();

   655 		}

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

   657 	{

   658 		if (!selection)

   659 		{

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

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

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

   663 		{

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

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

   666 		{

   667 			moveBranchDown();

   668 		}

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

   670 	{

   671 		if (!selection)

   672 		{

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

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

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

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

   677 		{

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

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

   680 		{

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

   682 			if (ok)

   683 			{

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

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

   686 			}

   687 		}

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

   689 	{

   690 		if (!selection)

   691 		{

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

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

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

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

   696 		{

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

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

   699 		{

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

   701 			if (ok)

   702 			{

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

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

   705 			}

   706 		}

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

   708 	{

   709 		if (!selection)

   710 		{

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

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

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

   714 		{

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

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

   717 		{

   718 			paste();

   719 		}

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

   721 	{

   722 		if (api.checkParamCount(1))

   723 		{

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

   725 			if (ok) select (s);

   726 		}

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

   728 	{

   729 		if (api.checkParamCount(1))

   730 		{

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

   732 			if (ok) setMapAuthor (s);

   733 		}

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

   735 	{

   736 		if (api.checkParamCount(1))

   737 		{

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

   739 			if (ok) setMapComment(s);

   740 		}

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

   742 	{

   743 		if (!selection)

   744 		{

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

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

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

   748 		{

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

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

   751 		{

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

   753 			if (ok) setMapBackgroundColor (c);

   754 		}

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

   756 	{

   757 		if (!selection)

   758 		{

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

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

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

   762 		{

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

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

   765 		{

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

   767 			if (ok) setMapDefLinkColor (c);

   768 		}

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

   770 	{

   771 		if (api.checkParamCount(1))

   772 		{

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

   774 			if (ok) setMapLinkStyle(s);

   775 		}

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

   777 	{

   778 		if (!selection)

   779 		{

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

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

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

   783 		{

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

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

   786 		{

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

   788 			if (ok)

   789 				setHeading (s);

   790 		}

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

   792 	{

   793 		if (!selection)

   794 		{

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

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

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

   798 		{

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

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

   801 		{

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

   803 			if (ok) setHideExport (b);

   804 		}

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

   806 	{

   807 		if (!selection)

   808 		{

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

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

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

   812 		{

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

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

   815 		{

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

   817 			if (ok) setURLInt(s);

   818 		}

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

   820 	{

   821 		if (!selection)

   822 		{

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

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

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

   826 		{

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

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

   829 		{

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

   831 			if (ok) setVymLinkInt(s);

   832 		}

   833 	}

   834 	else if (com=="setFlag")

   835 	{

   836 		if (!selection)

   837 		{

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

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

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

   841 		{

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

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

   844 		{

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

   846 			if (ok)

   847 			{

   848 				BranchObj* bo=(BranchObj*)selection;

   849 				bo->activateStandardFlag(s);

   850 				bo->updateFlagsToolbar();

   851 			}

   852 		}

   853 	}

   854 	else if (com=="unsetFlag")

   855 	{

   856 		if (!selection)

   857 		{

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

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

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

   861 		{

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

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

   864 		{

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

   866 			if (ok)

   867 			{

   868 				BranchObj* bo=(BranchObj*)selection;

   869 				bo->deactivateStandardFlag(s);

   870 				bo->updateFlagsToolbar();

   871 			}

   872 		}

   873 	} else

   874 	{

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

   876 	}

   878 	// Any errors?

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

   880 		setChanged();

   881 	else

   882 	{

   883 		// TODO Error handling

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

   885 		qWarning(api.errorMessage());

   886 	}

   887 }

   890 bool MapEditor::isDefault()

   891 {

   892     return mapDefault;

   893 }

   895 bool MapEditor::isUnsaved()

   896 {

   897     return mapUnsaved;

   898 }

   900 bool MapEditor::hasChanged()

   901 {

   902     return mapChanged;

   903 }

   905 void MapEditor::setChanged()

   906 {

   907 	mapChanged=true;

   908 	mapDefault=false;

   909 	mapUnsaved=true;

   910 	findReset();

   911 }

   913 void MapEditor::closeMap()

   914 {

   915 	// Unselect before disabling the toolbar actions

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

   917 	selection=NULL;

   918 	updateActions();

   920     clear();

   921 	close();

   922 }

   924 void MapEditor::setFilePath(QString fname)

   925 {

   926 	setFilePath (fname,fname);

   927 }

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

   930 {

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

   932 	{

   933 		filePath="";

   934 		fileName="";

   935 		destPath="";

   936 	} else

   937 	{

   938 		filePath=fname;		// becomes absolute path

   939 		fileName=fname;		// gets stripped of path

   940 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   952 	}

   953 }

   955 QString MapEditor::getFilePath()

   956 {

   957 	return filePath;

   958 }

   960 QString MapEditor::getFileName()

   961 {

   962 	return fileName;

   963 }

   965 QString MapEditor::getMapName()

   966 {

   967 	return mapName;

   968 }

   970 QString MapEditor::getDestPath()

   971 {

   972 	return destPath;

   973 }

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

   976 {

   977 	ErrorCode err=success;

   979 	if (lmode==NewMap)

   980 	{

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

   982 		selection=NULL;

   983 		mapCenter->clear();

   984 		mapCenter->setMapEditor(this);

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

   986 	} else

   987 	{

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

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

   990 			return aborted;

   991 		BranchObj *bo=(BranchObj*)selection;

   992 		if (lmode==ImportAdd)

   993 			saveStateChangingPart(

   994 				selection,

   995 				selection,

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

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

   998 		else

   999 			saveStateChangingPart(

  1000 				selection,

  1001 				selection,

  1002 				QString("addMapReplace(%1)").arg(fname),

  1003 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1004 	}

  1007     mapBuilderHandler handler;

  1008 	QFile file( fname );

  1010 	// I am paranoid: file should exist anyway

  1011 	// according to check in mainwindow.

  1012 	if (!file.exists() )

  1013 	{

  1014 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1015 				   tr("Couldn't open map " +fname)+".");

  1016 		err=aborted;

  1017 	} else

  1018 	{

  1019 		blockReposition=true;

  1020 		QXmlInputSource source( file);

  1021 		QXmlSimpleReader reader;

  1022 		reader.setContentHandler( &handler );

  1023 		reader.setErrorHandler( &handler );

  1024 		handler.setMapEditor( this );

  1025 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1026 		handler.setInputFile (file.name());

  1027 		handler.setLoadMode (lmode);

  1028 		blockSaveState=true;

  1029 		bool ok = reader.parse( source );

  1030 		blockReposition=false;

  1031 		blockSaveState=false;

  1032 		file.close();

  1033 		if ( ok )

  1034 		{

  1035 			mapCenter->reposition();

  1036 			if (lmode==NewMap)

  1037 			{

  1038 				mapDefault=false;

  1039 				mapChanged=false;

  1040 				mapUnsaved=false;

  1041 			}

  1042 		} else

  1043 		{

  1044 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1045 					   tr( handler.errorProtocol() ) );

  1046 			// returnCode=1;

  1047 			// Still return "success": the map maybe at least

  1048 			// partially read by the parser

  1049 		}

  1050 	}

  1051 	updateActions();

  1052 	return err;

  1053 }

  1055 int MapEditor::save (const SaveMode &savemode)

  1056 {

  1057 	int returnCode=0;

  1059 	// Create mapName and fileDir

  1060 	makeSubDirs (fileDir);

  1061 	QString fname;

  1062 	if (saveZipped())

  1063 		// save as .xml

  1064 		fname=mapName+".xml";

  1065 	else

  1066 		// use name given by user, even if he chooses .doc

  1067 		fname=fileName;

  1070 	QString saveFile;

  1071 	if (savemode==CompleteMap || selection==NULL)

  1072 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1073 	else

  1074 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),selection);

  1076 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1077 		return 1;

  1079 	if (returnCode==0)

  1080 	{

  1081 		mapChanged=false;

  1082 		mapUnsaved=false;

  1083 		updateActions();

  1084 	}

  1086 	return returnCode;

  1087 }

  1089 void MapEditor::setZipped (bool z)

  1090 {

  1091 	zipped=z;

  1092 }

  1094 bool MapEditor::saveZipped ()

  1095 {

  1096 	return zipped;

  1097 }

  1099 void MapEditor::print()

  1100 {

  1101 	if ( !printer )

  1102 	{

  1103 		printer = new QPrinter;

  1104 		printer->setColorMode (QPrinter::Color);

  1105 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1106 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1107 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1108 	}

  1110 	QRectF totalBBox=mapCenter->getTotalBBox();

  1112 	// Try to set orientation automagically

  1113 	// Note: Interpretation of generated postscript is amibiguous, if

  1114 	// there are problems with landscape mode, see

  1115 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1117 	if (totalBBox.width()>totalBBox.height())

  1118 		// recommend landscape

  1119 		printer->setOrientation (QPrinter::Landscape);

  1120 	else

  1121 		// recommend portrait

  1122 		printer->setOrientation (QPrinter::Portrait);

  1124 	if ( printer->setup(this) )

  1125 	// returns false, if printing is canceled

  1126 	{

  1127 		QPainter pp(printer);

  1129 		//pp.setRenderHints(renderHints());

  1130 		pp.setRenderHint(QPainter::Antialiasing,true);

  1132 		// Don't print the visualisation of selection

  1133 		LinkableMapObj *oldselection=NULL;

  1134 		if (selection)

  1135 		{

  1136 			oldselection=selection;

  1137 			selection->unselect();

  1138 		}

  1140 		QRectF mapRect=totalBBox;

  1141 		QGraphicsRectItem *frame=NULL;

  1143 		if (printFrame || printFooter)

  1144 		{

  1146 			if (printFrame)

  1147 			{

  1148 				// Print frame around map

  1149 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1150 					totalBBox.width()+20, totalBBox.height()+20);

  1151 				frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1152 				frame->setZValue(0);

  1153 				frame->show();

  1154 			}

  1156 			if (printFooter)

  1157 			{

  1158 				// Print footer below map

  1159 				QFont font;

  1160 				font.setPointSize(10);

  1161 				pp.setFont (font);

  1162 				QRectF footerBox(0,printer->height()-15,printer->width(),15);

  1163 				pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1164 				pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1165 			}

  1166 		}

  1168 		/*

  1169 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1170 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1171 		cout <<"mapAspect="<<mapAspect<<"   paperAspect"<<paperAspect<<endl;

  1172 		if (mapAspect>=paperAspect)

  1173 		{

  1174 			// Fit horizontally to paper width

  1175 			pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1176 			qWarning ("Fit hor");

  1177 		}	else

  1178 		{

  1179 			// Fit vertically to paper height

  1180 			pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1181 			qWarning ("Fit ver");

  1182 		}

  1183 		*/

  1184 		mapScene->render (

  1185 			&pp,

  1186 			//pp.viewport(),

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

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

  1189 		);

  1191 		//render (&pp,printer->pageRect(), QRect ((int)mapRect.x(),(int)mapRect.y(),400,400));

  1193 		//pp.setWindow (QRect (mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height()));

  1194 		//mapScene->render(&pp);	// draw scene to printer

  1196 		// Viewport has paper dimension

  1197 		pp.drawLine (QLine (0,0,printer->width(),printer->height()));

  1198 		cout << "sceneRect: "

  1199 			<<mapScene->sceneRect().x()<<","

  1200 			<<mapScene->sceneRect().y()<<","

  1201 			<<mapScene->sceneRect().width()<<","

  1202 			<<mapScene->sceneRect().height()<<","<<endl;

  1203 		cout << "mapRect: "

  1204 			<<mapRect.x()<<","

  1205 			<<mapRect.y()<<","

  1206 			<<mapRect.width()<<","

  1207 			<<mapRect.height()<<","<<endl;

  1208 		cout << "pp.viewport: "

  1209 			<<pp.viewport().x()<<","

  1210 			<<pp.viewport().y()<<","

  1211 			<<pp.viewport().width()<<","

  1212 			<<pp.viewport().height()<<","<<endl;

  1213 		cout << "painter: w,h="<<pp.viewport().width()<<","<<pp.viewport().height()<<endl;

  1214 		cout << "printer: w,h="<<printer->width()<<","<<printer->height()<<endl;

  1216 		if (frame)  delete (frame);

  1218 		// Restore selection

  1219 		if (oldselection)

  1220 		{

  1221 			selection=oldselection;

  1222 			selection->select();

  1223 		}

  1225 		// Save settings in vymrc

  1226 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1227 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1228 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1229 	}

  1230 }

  1232 void MapEditor::setAntiAlias (bool b)

  1233 {

  1234 	setRenderHint(QPainter::Antialiasing,b);

  1235 }

  1237 void MapEditor::setSmoothPixmap(bool b)

  1238 {

  1239 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1240 }

  1242 QPixmap MapEditor::getPixmap()

  1243 {

  1244 /* FIXME getPixmap not ported yet to QT4

  1245 	QRectF mapRect=mapCenter->getTotalBBox();

  1246 	QPixmap pix (mapRect.size());

  1247 	QPainter pp (&pix);

  1249 	// Don't print the visualisation of selection

  1250 	LinkableMapObj *oldselection=NULL;

  1251 	if (selection)

  1252 	{

  1253 		oldselection=selection;

  1254 		selection->unselect();

  1255 	}

  1257 	pp.setWindow (mapRect);

  1259 	mapScene->drawArea(mapRect, &pp);	// draw scene to painter

  1262 	// Restore selection

  1263 	if (oldselection)

  1264 	{

  1265 		selection=oldselection;

  1266 		selection->select();

  1267 	}

  1269 	return pix;

  1270 */

  1271 return QPixmap();

  1272 }

  1274 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1275 {

  1276 	hidemode=mode;

  1277 	mapCenter->setHideTmp (hidemode);

  1278 	mapCenter->reposition();

  1279 	scene()->update();

  1280 }

  1282 HideTmpMode MapEditor::getHideTmpMode()

  1283 {

  1284 	return hidemode;

  1285 }

  1287 void MapEditor::exportImage(QString fn)

  1288 {

  1289 	setExportMode (true);

  1290 	QPixmap pix (getPixmap());

  1291 	pix.save(fn, "PNG");

  1292 	setExportMode (false);

  1293 }

  1295 void MapEditor::setExportMode (bool b)

  1296 {

  1297 	// should be called before and after exports

  1298 	// depending on the settings

  1299 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1300 		setHideTmpMode (HideExport);

  1301 	else

  1302 		setHideTmpMode (HideNone);

  1303 }

  1305 void MapEditor::exportImage(QString fn, QString format)

  1306 {

  1307 	setExportMode (true);

  1308 	QPixmap pix (getPixmap());

  1309 	pix.save(fn, format);

  1310 	setExportMode (false);

  1311 }

  1313 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1314 {

  1315 	ExportOO ex;

  1316 	ex.setFile (fn);

  1317 	ex.setMapCenter(mapCenter);

  1318 	if (ex.setConfigFile(cf))

  1319 	{

  1320 		setExportMode (true);

  1321 		ex.exportPresentation();

  1322 		setExportMode (false);

  1323 	}

  1324 }

  1328 void MapEditor::exportXML(const QString &dir)

  1329 {

  1330 	// Hide stuff during export, if settings want this

  1331 	setExportMode (true);

  1333 	// Create subdirectories

  1334 	makeSubDirs (dir);

  1336 	// write to directory

  1337 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1338 	QFile file;

  1340 	file.setName ( dir + "/"+mapName+".xml");

  1341 	if ( !file.open( QIODevice::WriteOnly ) )

  1342 	{

  1343 		// This should neverever happen

  1344 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1345 		return;

  1346 	}

  1348 	// Write it finally, and write in UTF8, no matter what

  1349 	QTextStream ts( &file );

  1350 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1351 	ts << saveFile;

  1352 	file.close();

  1354 	// Now write image, too

  1355 	exportImage (dir+"/images/"+mapName+".png");

  1357 	setExportMode (false);

  1358 }

  1360 void MapEditor::clear()

  1361 {

  1362 	if (selection)

  1363 	{

  1364 		selection->unselect();

  1365 		selection=NULL;

  1366 	}

  1368 	mapCenter->clear();

  1369 }

  1371 void MapEditor::copy()

  1372 {

  1373 	if (selection)

  1374 	{

  1375 		// write to directory

  1376 		QString clipfile="part";

  1377 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),selection);

  1378 		QFile file;

  1380 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1381 		if ( !file.open( QIODevice::WriteOnly ) )

  1382 		{

  1383 			// This should neverever happen

  1384 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1385 			return;

  1386 		}

  1388 		// Write it finally, and write in UTF8, no matter what

  1389 		QTextStream ts( &file );

  1390 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1391 		ts << saveFile;

  1392 		file.close();

  1394 		clipboardEmpty=false;

  1395 		updateActions();

  1396 	}

  1397 }

  1399 void MapEditor::redo()

  1400 {

  1401 	blockSaveState=true;

  1403 	// Restore variables

  1404 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1405 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1406 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1407 	// Can we undo at all?

  1408 	if (redosAvail<1) return;

  1409 	redosAvail--;

  1411 	if (undosAvail<stepsTotal) undosAvail++;

  1412 	curStep++;

  1413 	if (curStep>stepsTotal) curStep=1;

  1414 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1415 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1416 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1417 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1418 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1419 	QString version=undoSet.readEntry ("/history/version");

  1421 	if (!checkVersion(version))

  1422 		QMessageBox::warning(0,tr("Warning"),

  1423 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1426 	// Find out current undo directory

  1427 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1429 /* TODO remove testing

  1430 */

  1431 	cout << "ME::redo() begin\n";

  1432 	cout << "    undosAvail="<<undosAvail<<endl;

  1433 	cout << "    redosAvail="<<redosAvail<<endl;

  1434 	cout << "       curStep="<<curStep<<endl;

  1435 	cout << "    ---------------------------"<<endl;

  1436 	cout << "    comment="<<comment.toStdString()<<endl;

  1437 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1438 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1439 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1440 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1441 	cout << "    ---------------------------"<<endl<<endl;

  1443 	// select  object before redo

  1444 	if (!redoSelection.isEmpty())

  1445 		select (redoSelection);

  1448 	parseAtom (redoCommand);

  1449 	mapCenter->reposition();

  1451 	blockSaveState=false;

  1453 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1454 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1455 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1456 	undoSet.writeSettings(histPath);

  1458 	mainWindow->updateHistory (undoSet);

  1459 	updateActions();

  1461 	/* TODO remove testing

  1462 	cout << "ME::redo() end\n";

  1463 	cout << "    undosAvail="<<undosAvail<<endl;

  1464 	cout << "    redosAvail="<<redosAvail<<endl;

  1465 	cout << "       curStep="<<curStep<<endl;

  1466 	cout << "    ---------------------------"<<endl<<endl;

  1467 	*/

  1470 }

  1472 bool MapEditor::isRedoAvailable()

  1473 {

  1474 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1475 		return true;

  1476 	else

  1477 		return false;

  1478 }

  1480 void MapEditor::undo()

  1481 {

  1482 	blockSaveState=true;

  1484 	// Restore variables

  1485 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1486 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1487 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1489 	// Can we undo at all?

  1490 	if (undosAvail<1) return;

  1492 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1493 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1494 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1495 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1496 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1497 	QString version=undoSet.readEntry ("/history/version");

  1499 	if (!checkVersion(version))

  1500 		QMessageBox::warning(0,tr("Warning"),

  1501 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1503 	// Find out current undo directory

  1504 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1506 	// select  object before undo

  1507 	if (!undoSelection.isEmpty())

  1508 		select (undoSelection);

  1510 /* TODO testing

  1511 */

  1512 	cout << "ME::undo() begin\n";

  1513 	cout << "    undosAvail="<<undosAvail<<endl;

  1514 	cout << "    redosAvail="<<redosAvail<<endl;

  1515 	cout << "       curStep="<<curStep<<endl;

  1516 	cout << "    ---------------------------"<<endl;

  1517 	cout << "    comment="<<comment.toStdString()<<endl;

  1518 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1519 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1520 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1521 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1522 	cout << "    ---------------------------"<<endl<<endl;

  1523 	parseAtom (undoCommand);

  1524 	mapCenter->reposition();

  1526 	undosAvail--;

  1527 	curStep--;

  1528 	if (curStep<1) curStep=stepsTotal;

  1530 	redosAvail++;

  1532 	blockSaveState=false;

  1533 /* TODO remove testing

  1534 	cout << "ME::undo() end\n";

  1535 	cout << "    undosAvail="<<undosAvail<<endl;

  1536 	cout << "    redosAvail="<<redosAvail<<endl;

  1537 	cout << "       curStep="<<curStep<<endl;

  1538 	cout << "    ---------------------------"<<endl<<endl;

  1539 */

  1541 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1542 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1543 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1544 	undoSet.writeSettings(histPath);

  1546 	mainWindow->updateHistory (undoSet);

  1547 	updateActions();

  1548 }

  1550 bool MapEditor::isUndoAvailable()

  1551 {

  1552 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1553 		return true;

  1554 	else

  1555 		return false;

  1556 }

  1558 void MapEditor::gotoHistoryStep (int i)

  1559 {

  1560 	// Restore variables

  1561 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1562 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1564 	if (i<0) i=undosAvail+redosAvail;

  1566 	// Clicking above current step makes us undo things

  1567 	if (i<undosAvail)

  1568 	{

  1569 		for (int j=0; j<undosAvail-i; j++) undo();

  1570 		return;

  1571 	}

  1572 	// Clicking below current step makes us redo things

  1573 	if (i>undosAvail)

  1574 		for (int j=undosAvail; j<i; j++) redo();

  1576 	// And ignore clicking the current row ;-)

  1577 }

  1579 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1580 {

  1581 	QString pathDir=path.left(path.findRev("/"));

  1582 	QDir d(pathDir);

  1583 	QFile file (path);

  1585 	if (d.exists() )

  1586 	{

  1587 		// We need to parse saved XML data

  1588 		mapBuilderHandler handler;

  1589 		QXmlInputSource source( file);

  1590 		QXmlSimpleReader reader;

  1591 		reader.setContentHandler( &handler );

  1592 		reader.setErrorHandler( &handler );

  1593 		handler.setMapEditor( this );

  1594 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1595 		if (undoSel.isEmpty())

  1596 		{

  1597 			unselect();

  1598 			mapCenter->clear();

  1599 			handler.setLoadMode (NewMap);

  1600 		} else

  1601 		{

  1602 			select (undoSel);

  1603 			handler.setLoadMode (ImportReplace);

  1604 		}

  1605 		blockReposition=true;

  1606 		bool ok = reader.parse( source );

  1607 		blockReposition=false;

  1608 		if (! ok )

  1609 		{

  1610 			// This should never ever happen

  1611 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1612 								    handler.errorProtocol());

  1613 		}

  1614 	} else

  1615 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1616 }

  1618 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1619 {

  1620 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1621 				      typeid(*selection) == typeid(MapCenterObj)))

  1622 	{

  1623 		QString pathDir=path.left(path.findRev("/"));

  1624 		QDir d(pathDir);

  1625 		QFile file (path);

  1627 		if (d.exists() )

  1628 		{

  1629 			// We need to parse saved XML data

  1630 			mapBuilderHandler handler;

  1631 			QXmlInputSource source( file);

  1632 			QXmlSimpleReader reader;

  1633 			reader.setContentHandler( &handler );

  1634 			reader.setErrorHandler( &handler );

  1635 			handler.setMapEditor( this );

  1636 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1637 			handler.setLoadMode (ImportAdd);

  1638 			blockReposition=true;

  1639 			bool ok = reader.parse( source );

  1640 			blockReposition=false;

  1641 			if (! ok )

  1642 			{

  1643 				// This should never ever happen

  1644 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1645 										handler.errorProtocol());

  1646 			}

  1647 			if (selection!=mapCenter)

  1648 				((BranchObj*)selection)->getLastBranch()->moveBranchTo ((BranchObj*)(selection),pos);

  1649 		} else

  1650 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1651 	}

  1652 }

  1654 void MapEditor::pasteNoSave()

  1655 {

  1656 	load (clipboardDir+"/part.xml",ImportAdd);

  1657 }

  1659 void MapEditor::cutNoSave()

  1660 {

  1661 	copy();

  1662 	deleteSelection();

  1663 }

  1665 void MapEditor::paste()

  1666 {

  1667 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1668 				      typeid(*selection) == typeid(MapCenterObj)))

  1669 	{

  1670 		pasteNoSave();

  1671 		saveStateChangingPart(

  1672 			selection,

  1673 			selection,

  1674 			"paste ()",

  1675 			QString("Paste to %1").arg( getName(selection))

  1676 		);

  1677 		mapCenter->reposition();

  1678 	}

  1679 }

  1681 void MapEditor::cut()

  1682 {

  1683 	saveStateChangingPart(

  1684 		selection->getParObj(),

  1685 		selection,

  1686 		"cut ()",

  1687 		QString("Cut %1").arg(getName(selection))

  1688 	);

  1689 	copy();

  1690 	cutNoSave();

  1691 	mapCenter->reposition();

  1692 }

  1694 void MapEditor::move(const int &x, const int &y)

  1695 {

  1696 	if (selection)

  1697 	{

  1698 		QString ps=qpointfToString (selection->getAbsPos());

  1699 		QString s=selection->getSelectString();

  1700 		saveState(

  1701 			s, "move "+ps,

  1702 			s, "move "+qpointfToString (QPointF (x,y)),

  1703 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1704 		selection->move(x,y);

  1705 		mapCenter->reposition();

  1706 	}

  1708 }

  1710 void MapEditor::moveRel (const int &x, const int &y)

  1711 {

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

  1713 				      typeid(*selection) == typeid(MapCenterObj) ||

  1714 					  typeid(*selection) == typeid (FloatImageObj)))

  1715 	{

  1716 		QString ps=qpointfToString (selection->getRelPos());

  1717 		QString s=selection->getSelectString();

  1718 		saveState(

  1719 			s, "moveRel "+ps,

  1720 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1721 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1722 		((OrnamentedObj*)selection)->move2RelPos (x,y);

  1723 		mapCenter->reposition();

  1724 	}

  1725 }

  1727 void MapEditor::moveBranchUp()

  1728 {

  1729 	BranchObj* bo;

  1730 	BranchObj* par;

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

  1732 	{

  1733 		bo=(BranchObj*)selection;

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

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

  1736 		selection->unselect();

  1737 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1738 		selection->select();

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

  1740 		mapCenter->reposition();

  1741 		ensureSelectionVisible();

  1742 	}

  1743 }

  1745 void MapEditor::moveBranchDown()

  1746 {

  1747 	BranchObj* bo;

  1748 	BranchObj* par;

  1749 	if (typeid(*selection) == typeid(BranchObj)  )

  1750 	{

  1751 		bo=(BranchObj*)selection;

  1752 		if (!bo->canMoveBranchDown()) return;

  1753 		par=(BranchObj*)(bo->getParObj());

  1754 		selection->unselect();

  1755 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1756 		selection->select();

  1757 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1758 		mapCenter->reposition();

  1759 		ensureSelectionVisible();

  1760 	}

  1761 }

  1763 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1764 {

  1765 	if (selection  &&

  1766 		 (typeid(*selection) == typeid(BranchObj) ||

  1767 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1768 	{

  1769 		ok=true;

  1770 		ensureSelectionVisible();

  1771 		p=mapFromScene(selection->getAbsPos());

  1772 		return ((BranchObj*)selection)->getHeading();

  1773 	}

  1774 	ok=false;

  1775 	return QString();

  1776 }

  1778 void MapEditor::setHeading(const QString &s)

  1779 {

  1780 	if (selection  &&

  1781 		 (typeid(*selection) == typeid(BranchObj) ||

  1782 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1783 	{

  1784 		editingBO=(BranchObj*)selection;

  1785 		saveState(

  1786 			selection,

  1787 			"setHeading (\""+editingBO->getHeading()+"\")",

  1788 			selection,

  1789 			"setHeading (\""+s+"\")",

  1790 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1791 		editingBO->setHeading(s );

  1792 		editingBO=NULL;

  1793 		mapCenter->reposition();

  1794 		ensureSelectionVisible();

  1795 	}

  1796 }

  1798 void MapEditor::setURLInt (const QString &s)

  1799 {

  1800 	// Internal function, no saveState needed

  1801 	if (selection  &&

  1802 		 (typeid(*selection) == typeid(BranchObj) ||

  1803 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1804 	{

  1805 		((BranchObj*)selection)->setURL(s);

  1806 		mapCenter->reposition();

  1807 		ensureSelectionVisible();

  1808 	}

  1809 }

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

  1812 {

  1813 	if (selection  &&

  1814 		 (typeid(*selection) == typeid(BranchObj) ||

  1815 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1816 	{

  1817 		((BranchObj*)selection)->setHeading(s);

  1818 		mapCenter->reposition();

  1819 		ensureSelectionVisible();

  1820 	}

  1821 }

  1823 void MapEditor::setVymLinkInt (const QString &s)

  1824 {

  1825 	// Internal function, no saveState needed

  1826 	if (selection  &&

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

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

  1829 	{

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

  1831 		mapCenter->reposition();

  1832 		ensureSelectionVisible();

  1833 	}

  1834 }

  1836 BranchObj* MapEditor::addNewBranchInt(int num)

  1837 {

  1838 	// Depending on pos:

  1839 	// -3		insert in childs of parent  above selection

  1840 	// -2		add branch to selection

  1841 	// -1		insert in childs of parent below selection

  1842 	// 0..n		insert in childs of parent at pos

  1843 	BranchObj *newbo=NULL;

  1844 	if (selection  &&

  1845 		 (typeid(*selection) == typeid(BranchObj) ||

  1846 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1847 	{

  1848 		BranchObj* bo = (BranchObj*) selection;

  1849 		if (num==-2)

  1850 		{

  1851 			// save scroll state. If scrolled, automatically select

  1852 			// new branch in order to tmp unscroll parent...

  1853 			return bo->addBranch();

  1855 		}else if (num==-1)

  1856 		{

  1857 			num=bo->getNum()+1;

  1858 			bo=(BranchObj*)bo->getParObj();

  1859 		}else if (num==-3)

  1860 		{

  1861 			num=bo->getNum();

  1862 			bo=(BranchObj*)bo->getParObj();

  1863 		}

  1864 		if (!bo) return bo;

  1865 		newbo=bo->insertBranch(num);

  1866 	}

  1867 	return newbo;

  1868 }

  1870 BranchObj* MapEditor::addNewBranch(int pos)

  1871 {

  1872 	// Different meaning than num in addNewBranchInt!

  1873 	// -1	add above

  1874 	//  0	add as child

  1875 	// +1	add below

  1876 	BranchObj *bo = (BranchObj*) selection;

  1877 	BranchObj *newbo=NULL;

  1879 	if (selection  &&

  1880 		 (typeid(*selection) == typeid(BranchObj) ||

  1881 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1882 	{

  1883 		newbo=addNewBranchInt (pos-2);

  1885 		if (newbo)

  1886 		{

  1887 			saveState(

  1888 				selection,		// FIXME addNewBranch (int pos) sholdnt newbo be deleted here???

  1889 				"delete ()",

  1890 				selection,

  1891 				QString ("addBranch (%1)").arg(pos-2),

  1892 				QString ("Add new branch to %1").arg(getName(bo)));

  1894 			mapCenter->reposition();

  1895 		}

  1896 	}

  1897 	return newbo;

  1898 }

  1901 BranchObj* MapEditor::addNewBranchBefore()

  1902 {

  1903 	BranchObj *newbo=NULL;

  1904 	if (selection  &&

  1905 		 (typeid(*selection) == typeid(BranchObj) ) )

  1906 		 // We accept no MapCenterObj here, so we _have_ a parent

  1907 	{

  1908 		BranchObj* bo = (BranchObj*) selection;

  1909 		QPointF p=bo->getRelPos();

  1912 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1914 		// add below selection

  1915 		newbo=parbo->insertBranch(bo->getNum()+1);

  1916 		if (newbo)

  1917 		{

  1918 			newbo->move2RelPos (p);

  1920 			// Move selection to new branch

  1921 			((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1923 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  1924 				QString ("Add branch before %1").arg(getName(bo)));

  1926 			mapCenter->reposition();

  1927 		}

  1928 	}

  1929 	return newbo;

  1930 }

  1932 void MapEditor::deleteSelection()

  1933 {

  1934 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1935 	{

  1936 		BranchObj* bo=(BranchObj*)selection;

  1937 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1938 		bo->unselect();

  1939 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  1940 		selection=NULL;

  1941 		par->removeBranch(bo);

  1942 		selection=par;

  1943 		selection->select();

  1944 		ensureSelectionVisible();

  1945 		mapCenter->reposition();

  1946 	}

  1947 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1948 	{

  1949 		FloatImageObj* fio=(FloatImageObj*)selection;

  1950 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1951 		saveStateChangingPart(

  1952 			par,

  1953 			fio,

  1954 			"delete ()",

  1955 			QString("Delete %1").arg(getName(fio))

  1956 		);

  1957 		fio->unselect();

  1958 		selection=NULL;

  1959 		par->removeFloatImage(fio);

  1960 		selection=par;

  1961 		selection->select();

  1962 		ensureSelectionVisible();

  1963 		mapCenter->reposition();

  1964 	}

  1965 }

  1967 LinkableMapObj* MapEditor::getSelection()

  1968 {

  1969 	return selection;

  1970 }

  1972 void MapEditor::unselect()

  1973 {

  1974 	if (selection)

  1975 	{

  1976 		selectionLast=selection;

  1977 		selection->unselect();

  1978 		selection=NULL;

  1979 	}

  1980 }

  1982 void MapEditor::reselect()

  1983 {

  1984 	if (selectionLast)

  1985 	{

  1986 		selection=selectionLast;

  1987 		selection->select();

  1988 		selectionLast=NULL;

  1989 	}

  1990 }

  1992 bool MapEditor::select (const QString &s)

  1993 {

  1994 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1996 	// Finally select the found object

  1997 	if (lmo)

  1998 	{

  1999 		if (selection) unselect();

  2000 		selection=lmo;

  2001 		selection->select();

  2002 		ensureSelectionVisible();

  2003 		return true;

  2004 	}

  2005 	return false;

  2006 }

  2008 QString MapEditor::getSelectString()

  2009 {

  2010 	if (selection) return selection->getSelectString();

  2011 	return QString();

  2012 }

  2014 void MapEditor::selectInt (LinkableMapObj *lmo)

  2015 {

  2016 	if (lmo && selection != lmo)

  2017 	{

  2018 		// select the MapObj

  2019 		if (selection) selection->unselect();

  2020 		selection=lmo;

  2021 		selection->select();

  2022 	}

  2023 }

  2025 void MapEditor::selectNextBranchInt()

  2026 {

  2027 	// Increase number of branch

  2028 	if (selection)

  2029 	{

  2030 		QString s=selection->getSelectString();

  2031 		QString part;

  2032 		QString typ;

  2033 		QString num;

  2035 		// Where am I?

  2036 		part=s.section(",",-1);

  2037 		typ=part.left (3);

  2038 		num=part.right(part.length() - 3);

  2040 		s=s.left (s.length() -num.length());

  2042 		// Go to next lmo

  2043 		num=QString ("%1").arg(num.toUInt()+1);

  2045 		s=s+num;

  2047 		// Try to select this one

  2048 		if (select (s)) return;

  2050 		// We have no direct successor,

  2051 		// try to increase the parental number in order to

  2052 		// find a successor with same depth

  2054 		int d=selection->getDepth();

  2055 		int oldDepth=d;

  2056 		int i;

  2057 		bool found=false;

  2058 		bool b;

  2059 		while (!found && d>0)

  2060 		{

  2061 			s=s.section (",",0,d-1);

  2062 			// replace substring of current depth in s with "1"

  2063 			part=s.section(",",-1);

  2064 			typ=part.left (3);

  2065 			num=part.right(part.length() - 3);

  2067 			if (d>1)

  2068 			{

  2069 				// increase number of parent

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

  2071 				s=s.section (",",0,d-2) + ","+ typ+num;

  2072 			} else

  2073 			{

  2074 				// Special case, look at orientation

  2075 				if (selection->getOrientation()==OrientRightOfCenter)

  2076 					num=QString ("%1").arg(num.toUInt()+1);

  2077 				else

  2078 					num=QString ("%1").arg(num.toUInt()-1);

  2079 				s=typ+num;

  2080 			}

  2082 			if (select (s))

  2083 				// pad to oldDepth, select the first branch for each depth

  2084 				for (i=d;i<oldDepth;i++)

  2085 				{

  2086 					b=select (s);

  2087 					if (b)

  2088 					{

  2089 						if ( ((BranchObj*)selection)->countBranches()>0)

  2090 							s+=",bo:0";

  2091 						else

  2092 							break;

  2093 					} else

  2094 						break;

  2095 				}

  2097 			// try to select the freshly built string

  2098 			found=select(s);

  2099 			d--;

  2100 		}

  2101 		return;

  2102 	}

  2103 }

  2105 void MapEditor::selectPrevBranchInt()

  2106 {

  2107 	// Decrease number of branch

  2108 	if (selection)

  2109 	{

  2110 		QString s=selection->getSelectString();

  2111 		QString part;

  2112 		QString typ;

  2113 		QString num;

  2115 		// Where am I?

  2116 		part=s.section(",",-1);

  2117 		typ=part.left (3);

  2118 		num=part.right(part.length() - 3);

  2120 		s=s.left (s.length() -num.length());

  2122 		int n=num.toInt()-1;

  2124 		// Go to next lmo

  2125 		num=QString ("%1").arg(n);

  2126 		s=s+num;

  2128 		// Try to select this one

  2129 		if (n>=0 && select (s)) return;

  2131 		// We have no direct precessor,

  2132 		// try to decrease the parental number in order to

  2133 		// find a precessor with same depth

  2135 		int d=selection->getDepth();

  2136 		int oldDepth=d;

  2137 		int i;

  2138 		bool found=false;

  2139 		bool b;

  2140 		while (!found && d>0)

  2141 		{

  2142 			s=s.section (",",0,d-1);

  2143 			// replace substring of current depth in s with "1"

  2144 			part=s.section(",",-1);

  2145 			typ=part.left (3);

  2146 			num=part.right(part.length() - 3);

  2148 			if (d>1)

  2149 			{

  2150 				// decrease number of parent

  2151 				num=QString ("%1").arg(num.toInt()-1);

  2152 				s=s.section (",",0,d-2) + ","+ typ+num;

  2153 			} else

  2154 			{

  2155 				// Special case, look at orientation

  2156 				if (selection->getOrientation()==OrientRightOfCenter)

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

  2158 				else

  2159 					num=QString ("%1").arg(num.toInt()+1);

  2160 				s=typ+num;

  2161 			}

  2163 			if (select(s))

  2164 				// pad to oldDepth, select the last branch for each depth

  2165 				for (i=d;i<oldDepth;i++)

  2166 				{

  2167 					b=select (s);

  2168 					if (b)

  2169 						if ( ((BranchObj*)selection)->countBranches()>0)

  2170 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2171 						else

  2172 							break;

  2173 					else

  2174 						break;

  2175 				}

  2177 			// try to select the freshly built string

  2178 			found=select(s);

  2179 			d--;

  2180 		}

  2181 		return;

  2182 	}

  2183 }

  2185 void MapEditor::selectUpperBranch()

  2186 {

  2187 	if (selection)

  2188 	{

  2189 		if (typeid(*selection) == typeid(BranchObj))

  2190 		{

  2191 			if (selection->getOrientation()==OrientRightOfCenter)

  2192 				selectPrevBranchInt();

  2193 			else

  2194 				if (selection->getDepth()==1)

  2195 					selectNextBranchInt();

  2196 				else

  2197 					selectPrevBranchInt();

  2198 		}

  2199 	}

  2200 }

  2202 void MapEditor::selectLowerBranch()

  2203 {

  2204 	if (selection)

  2205 	{

  2206 		if (typeid(*selection) == typeid(BranchObj))

  2207 		{

  2208 			if (selection->getOrientation()==OrientRightOfCenter)

  2209 				selectNextBranchInt();

  2210 			else

  2211 				if (selection->getDepth()==1)

  2212 					selectPrevBranchInt();

  2213 				else

  2214 					selectNextBranchInt();

  2215 		}

  2216 	}

  2217 }

  2220 void MapEditor::selectLeftBranch()

  2221 {

  2222 	BranchObj* bo;

  2223 	BranchObj* par;

  2224 	if (selection)

  2225 	{

  2226 		if (typeid(*selection) == typeid(MapCenterObj))

  2227 		{

  2228 			par=  (BranchObj*) selection;

  2229 			bo=par->getLastSelectedBranch();

  2230 			if (bo)

  2231 			{

  2232 				// Workaround for reselecting on left and right side

  2233 				if (bo->getOrientation()==OrientRightOfCenter)

  2234 				{

  2235 					bo=par->getLastBranch();

  2236 				}

  2237 				if (bo)

  2238 				{

  2239 					par->unselect();

  2240 					selection=bo;

  2241 					selection->select();

  2242 					ensureSelectionVisible();

  2243 				}

  2244 			}

  2245 		} else

  2246 		{

  2247 			par=(BranchObj*)(selection->getParObj());

  2248 			if (selection->getOrientation()==OrientRightOfCenter)

  2249 			{

  2250 				if (typeid(*selection) == typeid(BranchObj) ||

  2251 					typeid(*selection) == typeid(FloatImageObj))

  2252 				{

  2253 					selection->unselect();

  2254 					selection=par;

  2255 					selection->select();

  2256 					ensureSelectionVisible();

  2257 				}

  2258 			} else

  2259 			{

  2260 				if (typeid(*selection) == typeid(BranchObj) )

  2261 				{

  2262 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2263 					if (bo)

  2264 					{

  2265 						selection->unselect();

  2266 						selection=bo;

  2267 						selection->select();

  2268 						ensureSelectionVisible();

  2269 					}

  2270 				}

  2271 			}

  2272 		}

  2273 	}

  2274 }

  2276 void MapEditor::selectRightBranch()

  2277 {

  2278 	BranchObj* bo;

  2279 	BranchObj* par;

  2281 	if (selection)

  2282 	{

  2283 		if (typeid(*selection) == typeid(MapCenterObj))

  2284 		{

  2285 			par=  (BranchObj*) selection;

  2286 			bo=par->getLastSelectedBranch();

  2287 			if (bo)

  2288 			{

  2289 				// Workaround for reselecting on left and right side

  2290 				if (bo->getOrientation()==OrientLeftOfCenter)

  2291 					bo=par->getFirstBranch();

  2292 				if (bo)

  2293 				{

  2294 					par->unselect();

  2295 					selection=bo;

  2296 					selection->select();

  2297 					ensureSelectionVisible();

  2298 				}

  2299 			}

  2300 		} else

  2301 		{

  2302 			par=(BranchObj*)(selection->getParObj());

  2303 			if (selection->getOrientation()==OrientLeftOfCenter)

  2304 			{

  2305 				if (typeid(*selection) == typeid(BranchObj) ||

  2306 					typeid(*selection) == typeid(FloatImageObj))

  2307 				{

  2308 					selection->unselect();

  2309 					selection=par;

  2310 					selection->select();

  2311 					ensureSelectionVisible();

  2312 				}

  2313 			} else

  2314 			{

  2315 				if (typeid(*selection) == typeid(BranchObj) )

  2316 				{

  2317 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2318 					if (bo)

  2319 					{

  2320 						selection->unselect();

  2321 						selection=bo;

  2322 						selection->select();

  2323 						ensureSelectionVisible();

  2324 					}

  2325 				}

  2326 			}

  2327 		}

  2328 	}

  2329 }

  2331 void MapEditor::selectFirstBranch()

  2332 {

  2333 	BranchObj *bo1;

  2334 	BranchObj *bo2;

  2335 	BranchObj* par;

  2336 	if (selection) {

  2337 		if (typeid(*selection) == typeid(BranchObj))

  2338 		{

  2339 			bo1=  (BranchObj*) selection;

  2340 			par=(BranchObj*)(bo1->getParObj());

  2341 			bo2=par->getFirstBranch();

  2342 			if (bo2) {

  2343 				bo1->unselect();

  2344 				selection=bo2;

  2345 				selection->select();

  2346 				ensureSelectionVisible();

  2347 			}

  2348 		}

  2349 	}

  2350 }

  2352 void MapEditor::selectLastBranch()

  2353 {

  2354 	BranchObj *bo1;

  2355 	BranchObj *bo2;

  2356 	BranchObj* par;

  2357 	if (selection) {

  2358 		if (typeid(*selection) == typeid(BranchObj))

  2359 		{

  2360 			bo1=  (BranchObj*) selection;

  2361 			par=(BranchObj*)(bo1->getParObj());

  2362 			bo2=par->getLastBranch();

  2363 			if (bo2) {

  2364 				bo1->unselect();

  2365 				selection=bo2;

  2366 				selection->select();

  2367 				ensureSelectionVisible();

  2368 			}

  2369 		}

  2370 	}

  2371 }

  2373 void MapEditor::selectMapBackgroundImage ()

  2374 {

  2375 	Q3FileDialog *fd=new Q3FileDialog( this);

  2376 	fd->setMode (Q3FileDialog::ExistingFile);

  2377 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2378 	ImagePreview *p =new ImagePreview (fd);

  2379 	fd->setContentsPreviewEnabled( TRUE );

  2380 	fd->setContentsPreview( p, p );

  2381 	fd->setPreviewMode( Q3FileDialog::Contents );

  2382 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2383 	fd->setDir (lastImageDir);

  2384 	fd->show();

  2386 	if ( fd->exec() == QDialog::Accepted )

  2387 	{

  2388 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2389 		lastImageDir=QDir (fd->dirPath());

  2390 		setMapBackgroundImage (fd->selectedFile());

  2391 	}

  2392 }

  2394 void MapEditor::setMapBackgroundImage (const QString &fn)

  2395 {

  2396 	QColor oldcol=mapScene->backgroundBrush().color();

  2397 	/*

  2398 	saveState(

  2399 		selection,

  2400 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2401 		selection,

  2402 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2403 		QString("Set background color of map to %1").arg(col.name()));

  2404 	*/

  2405 	cout << "Trying to load "<<fn.ascii()<<endl;

  2406 	QBrush brush;

  2407 	brush.setTextureImage (QPixmap (fn));

  2408 	mapScene->setBackgroundBrush(brush);

  2409 }

  2411 void MapEditor::selectMapBackgroundColor()

  2412 {

  2413 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2414 	if ( !col.isValid() ) return;

  2415 	setMapBackgroundColor( col );

  2416 }

  2419 void MapEditor::setMapBackgroundColor(QColor col)

  2420 {

  2421 	QColor oldcol=mapScene->backgroundBrush().color();

  2422 	saveState(

  2423 		selection,

  2424 		QString ("setMapBackgroundColor (%1)").arg(oldcol.name()),

  2425 		selection,

  2426 		QString ("setMapBackgroundColor (%1)").arg(col.name()),

  2427 		QString("Set background color of map to %1").arg(col.name()));

  2428 	mapScene->setBackgroundBrush(col);

  2429 }

  2431 QColor MapEditor::getMapBackgroundColor()

  2432 {

  2433     return mapScene->backgroundBrush().color();

  2434 }

  2436 QColor MapEditor::getCurrentHeadingColor()

  2437 {

  2438 	if (selection)

  2439 	{

  2440 		if (typeid(*selection) == typeid(BranchObj) ||

  2441 			typeid(*selection) == typeid(MapCenterObj))

  2442 		{

  2443 			BranchObj *bo=(BranchObj*)selection;

  2444 			return bo->getColor();

  2445 		}

  2446 	}

  2448 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2449 	return Qt::black;

  2450 }

  2452 void MapEditor::colorItem(QColor c)

  2453 {

  2454 	if (selection)

  2455 	{

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

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

  2458 		{

  2459 			BranchObj *bo=(BranchObj*)selection;

  2460 			saveState(

  2461 				selection,

  2462 				QString ("colorItem (%1)").arg(bo->getColor().name()),

  2463 				selection,

  2464 				QString ("colorItem (%1)").arg(c.name()),

  2465 				QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2466 			);

  2467 			bo->setColor(c); // color branch

  2468 		}

  2469 	}

  2470 }

  2472 void MapEditor::colorBranch(QColor c)

  2473 {

  2474 	if (selection)

  2475 	{

  2476 		if (typeid(*selection) == typeid(BranchObj) ||

  2477 			typeid(*selection) == typeid(MapCenterObj))

  2478 		{

  2479 			BranchObj *bo=(BranchObj*)selection;

  2480 			saveStateChangingPart(

  2481 				selection,

  2482 				selection,

  2483 				QString ("colorBranch (%1)").arg(c.name()),

  2484 				QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2485 			);

  2486 			bo->setColorChilds(c); // color links, color childs

  2487 		}

  2488 	}

  2489 }

  2492 void MapEditor::toggleStandardFlag(QString f)

  2493 {

  2494 	if (selection)

  2495 	{

  2496 		if (typeid(*selection) == typeid(BranchObj) ||

  2497 			typeid(*selection) == typeid(MapCenterObj))

  2498 		{

  2499 			BranchObj *bo=(BranchObj*)selection;

  2500 			QString u,r;

  2501 			if (bo->isSetStandardFlag(f))

  2502 			{

  2503 				r="unsetFlag";

  2504 				u="setFlag";

  2505 			}

  2506 			else

  2507 			{

  2508 				u="unsetFlag";

  2509 				r="setFlag";

  2510 			}

  2511 			saveState(

  2512 				selection,

  2513 				QString("%1 (\"%2\")").arg(u).arg(f),

  2514 				selection,

  2515 				QString("%1 (\"%2\")").arg(r).arg(f),

  2516 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2517 			bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2518 		}

  2519 	}

  2520 }

  2522 void MapEditor::setViewCenter()

  2523 {

  2524 	// transform to sceneView Coord:

  2525 	QPointF p=matrix().map(movingCenter);

  2526 	//FIXME setViewCenter not ported yet to QT4 (center ist TextStream there)

  2527 	//center ( p.x(), p.y());

  2528 }

  2531 BranchObj* MapEditor::findText (QString s, bool cs)

  2532 {

  2533 	QTextDocument::FindFlags flags=0;

  2534 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2536 	if (!itFind)

  2537 	{	// Nothing found or new find process

  2538 		if (EOFind)

  2539 			// nothing found, start again

  2540 			EOFind=false;

  2541 		itFind=mapCenter->first();

  2542 	}

  2543 	bool searching=true;

  2544 	bool foundNote=false;

  2545 	while (searching && !EOFind)

  2546 	{

  2547 		if (itFind)

  2548 		{

  2549 			// Searching in Note

  2550 			if (itFind->getNote().contains(s,cs))

  2551 			{

  2552 				if (selection!=itFind)

  2553 				{

  2554 					if (selection) ((BranchObj*)selection)->unselect();

  2555 					selection=itFind;

  2556 					selection->select();

  2557 					ensureSelectionVisible();

  2558 				}

  2559 				if (textEditor->findText(s,flags))

  2560 				{

  2561 					searching=false;

  2562 					foundNote=true;

  2563 				}

  2564 			}

  2565 			// Searching in Heading

  2566 			if (searching && itFind->getHeading().contains (s,cs) )

  2567 			{

  2568 				if (selection) ((BranchObj*)selection)->unselect();

  2569 				selection=itFind;

  2570 				selection->select();

  2571 				ensureSelectionVisible();

  2572 				searching=false;

  2573 			}

  2574 		}

  2575 		if (!foundNote)

  2576 		{

  2577 			itFind=itFind->next();

  2578 			if (!itFind) EOFind=true;

  2579 		}

  2580 	}

  2581 	if (!searching)

  2582 	{

  2583 		return (BranchObj*)selection;

  2584 	}	else

  2585 		return NULL;

  2586 }

  2588 void MapEditor::findReset()

  2589 {	// Necessary if text to find changes during a find process

  2590 	itFind=NULL;

  2591 	EOFind=false;

  2592 }

  2593 void MapEditor::setURL(const QString &url)

  2594 {

  2595 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2596 			typeid(*selection) == typeid(MapCenterObj)) )

  2597 	{

  2598 		BranchObj *bo=(BranchObj*)selection;

  2599 		QString oldurl=bo->getURL();

  2600 		bo->setURL (url);

  2601 		saveState (

  2602 			selection,

  2603 			QString ("setURL (\"%1\")").arg(oldurl),

  2604 			selection,

  2605 			QString ("setURL (\"%1\")").arg(url),

  2606 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2607 		);

  2608 		updateActions();

  2609 	}

  2610 }

  2612 void MapEditor::editURL()

  2613 {

  2614 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2615 			typeid(*selection) == typeid(MapCenterObj)) )

  2616 	{

  2617 		bool ok;

  2618 		BranchObj *bo=(BranchObj*)selection;

  2619 		QString text = QInputDialog::getText(

  2620 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2621 				bo->getURL(), &ok, this );

  2622 		if ( ok)

  2623 			// user entered something and pressed OK

  2624 			setURL (text);

  2625 	}

  2626 }

  2628 QString MapEditor::getURL()

  2629 {

  2630 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2631 			typeid(*selection) == typeid(MapCenterObj)) )

  2632 		return ((BranchObj*)selection)->getURL();

  2633 	else

  2634 		return "";

  2635 }

  2637 QStringList MapEditor::getURLs()

  2638 {

  2639 	QStringList urls;

  2640 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2641 			typeid(*selection) == typeid(MapCenterObj)) )

  2642 	{

  2643 		BranchObj *bo=(BranchObj*)selection;

  2644 		bo=bo->first();

  2645 		while (bo)

  2646 		{

  2647 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2648 			bo=bo->next();

  2649 		}

  2650 	}

  2651 	return urls;

  2652 }

  2655 void MapEditor::editHeading2URL()

  2656 {

  2657 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2658 			typeid(*selection) == typeid(MapCenterObj)) )

  2659 		setURL (((BranchObj*)selection)->getHeading());

  2660 }

  2662 void MapEditor::editBugzilla2URL()

  2663 {

  2664 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2665 			typeid(*selection) == typeid(MapCenterObj)) )

  2666 	{

  2667 		BranchObj *bo=(BranchObj*)selection;

  2668 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2669 		setURL (url);

  2670 	}

  2671 }

  2673 void MapEditor::editFATE2URL()

  2674 {

  2675 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2676 			typeid(*selection) == typeid(MapCenterObj)) )

  2677 	{

  2678 		BranchObj *bo=(BranchObj*)selection;

  2679 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2680 		saveState(

  2681 			selection,

  2682 			"setURL (\""+bo->getURL()+"\")",

  2683 			selection,

  2684 			"setURL (\""+url+"\")",

  2685 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2686 		);

  2687 		bo->setURL (url);

  2688 		updateActions();

  2689 	}

  2690 }

  2692 void MapEditor::editVymLink()

  2693 {

  2694 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2695 			typeid(*selection) == typeid(MapCenterObj)) )

  2696 	{

  2697 		BranchObj *bo=(BranchObj*)selection;

  2698 		QStringList filters;

  2699 		filters <<"VYM map (*.vym)";

  2700 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2701 		fd->setFilters (filters);

  2702 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2703 		if (! bo->getVymLink().isEmpty() )

  2704 			fd->selectFile( bo->getVymLink() );

  2705 		fd->show();

  2707 		QString fn;

  2708 		if ( fd->exec() == QDialog::Accepted )

  2709 		{

  2710 			saveState(

  2711 				selection,

  2712 				"setVymLink (\""+bo->getVymLink()+"\")",

  2713 				selection,

  2714 				"setVymLink (\""+fd->selectedFile()+"\")",

  2715 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2716 			);

  2717 			bo->setVymLink (fd->selectedFile() );

  2718 			updateActions();

  2719 			mapCenter->reposition();

  2720 			scene()->update();

  2721 		}

  2722 	}

  2723 }

  2725 void MapEditor::deleteVymLink()

  2726 {

  2727 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2728 			typeid(*selection) == typeid(MapCenterObj)) )

  2729 	{

  2730 		BranchObj *bo=(BranchObj*)selection;

  2731 		saveState(

  2732 			selection,

  2733 			"setVymLink (\""+bo->getVymLink()+"\")",

  2734 			selection,

  2735 			"setVymLink (\"\")",

  2736 			QString("Unset vymlink of %1").arg(getName(bo))

  2737 		);

  2738 		bo->setVymLink ("" );

  2739 		updateActions();

  2740 		mapCenter->reposition();

  2741 		scene()->update();

  2742 	}

  2743 }

  2745 void MapEditor::setHideExport(bool b)

  2746 {

  2747 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2748 			typeid(*selection)==typeid(FloatImageObj)))

  2749 	{

  2750 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2751 		oo->setHideInExport (b);

  2752 		QString u= b ? "false" : "true";

  2753 		QString r=!b ? "false" : "true";

  2755 		saveState(

  2756 			selection,

  2757 			QString ("setHideExport (%1)").arg(u),

  2758 			selection,

  2759 			QString ("setHideExport (%1)").arg(r),

  2760 			QString ("Set HideExport flag of %1 to %2").arg(getName(oo)).arg (r)

  2761 		);

  2762 		updateActions();

  2763 		mapCenter->reposition();

  2764 		scene()->update();

  2765 	}

  2766 }

  2768 void MapEditor::toggleHideExport()

  2769 {

  2770 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2771 			typeid(*selection)==typeid(FloatImageObj)))

  2772 		setHideExport ( !((OrnamentedObj*)selection)->hideInExport() );

  2773 }

  2775 QString MapEditor::getVymLink()

  2776 {

  2777 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2778 			typeid(*selection) == typeid(MapCenterObj)) )

  2779 	{

  2780 		return ((BranchObj*)selection)->getVymLink();

  2781 	}

  2782 	return "";

  2784 }

  2786 QStringList MapEditor::getVymLinks()

  2787 {

  2788 	QStringList links;

  2789 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2790 			typeid(*selection) == typeid(MapCenterObj)) )

  2791 	{

  2792 		BranchObj *bo=(BranchObj*)selection;

  2793 		bo=bo->first();

  2794 		while (bo)

  2795 		{

  2796 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2797 			bo=bo->next();

  2798 		}

  2799 	}

  2800 	return links;

  2801 }

  2804 void MapEditor::deleteKeepChilds()

  2805 {

  2806 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2807 	{

  2808 		BranchObj* bo=(BranchObj*)selection;

  2809 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2810 		QPointF p=bo->getRelPos();

  2811 		saveStateChangingPart(

  2812 			selection->getParObj(),

  2813 			selection,

  2814 			"deleteKeepChilds ()",

  2815 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2816 		);

  2818 		QString sel=selection->getSelectString();

  2819 		unselect();

  2820 		par->removeBranchHere(bo);

  2821 		mapCenter->reposition();

  2822 		select (sel);

  2823 		((BranchObj*)selection)->move2RelPos (p);

  2824 		mapCenter->reposition();

  2825 	}

  2826 }

  2828 void MapEditor::deleteChilds()

  2829 {

  2830 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2831 		typeid(*selection)==typeid(MapCenterObj)))

  2832 	{

  2833 		saveStateChangingPart(

  2834 			selection->getParObj(),

  2835 			selection,

  2836 			"deleteChilds ()",

  2837 			QString( "Remove childs of branch %1").arg(getName(selection))

  2838 		);

  2839 		((BranchObj*)selection)->removeChilds();

  2840 		mapCenter->reposition();

  2841 	}

  2842 }

  2844 void MapEditor::editMapInfo()

  2845 {

  2846 	ExtraInfoDialog dia;

  2847 	dia.setMapName (getFileName() );

  2848 	dia.setAuthor (mapCenter->getAuthor() );

  2849 	dia.setComment(mapCenter->getComment() );

  2851 	// Calc some stats

  2852 	QString stats;

  2853     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2855 	uint b=0;

  2856 	uint f=0;

  2857 	uint n=0;

  2858 	uint xl=0;

  2859 	BranchObj *bo;

  2860 	bo=mapCenter->first();

  2861 	while (bo)

  2862 	{

  2863 		if (!bo->getNote().isEmpty() ) n++;

  2864 		f+= bo->countFloatImages();

  2865 		b++;

  2866 		xl+=bo->countXLinks();

  2867 		bo=bo->next();

  2868 	}

  2869     stats+=QString ("%1 branches\n").arg (b-1,6);

  2870     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2871     stats+=QString ("%1 notes\n").arg (n,6);

  2872     stats+=QString ("%1 images\n").arg (f,6);

  2873 	dia.setStats (stats);

  2875 	// Finally show dialog

  2876 	if (dia.exec() == QDialog::Accepted)

  2877 	{

  2878 		setMapAuthor (dia.getAuthor() );

  2879 		setMapComment (dia.getComment() );

  2880 	}

  2881 }

  2883 void MapEditor::updateActions()

  2884 {

  2885 	mainWindow->updateActions();

  2886 	// TODO maybe don't update if blockReposition is set

  2887 }

  2889 void MapEditor::updateNoteFlag()

  2890 {

  2891 	if (selection)

  2892 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2893 			(typeid(*selection) == typeid(MapCenterObj))  )

  2894 			((BranchObj*)selection)->updateNoteFlag();

  2895 }

  2897 void MapEditor::setMapAuthor (const QString &s)

  2898 {

  2899 	saveState (

  2900 		selection,

  2901 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2902 		selection,

  2903 		QString ("setMapAuthor (\"%1\")").arg(s),

  2904 		QString ("Set author of map to \"%1\"").arg(s)

  2905 	);

  2906 	mapCenter->setAuthor (s);

  2907 }

  2909 void MapEditor::setMapComment (const QString &s)

  2910 {

  2911 	saveState (

  2912 		selection,

  2913 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2914 		selection,

  2915 		QString ("setMapComment (\"%1\")").arg(s),

  2916 		QString ("Set comment of map")

  2917 	);

  2918 	mapCenter->setComment (s);

  2919 }

  2921 void MapEditor::setMapLinkStyle (const QString & s)

  2922 {

  2923 	saveStateChangingPart (

  2924 		mapCenter,

  2925 		mapCenter,

  2926 		QString("setMapLinkStyle (\"%1\")").arg(s),

  2927 		QString("Set map link style (\"%1\")").arg(s)

  2928 	);

  2930 	if (s=="StyleLine")

  2931 		linkstyle=StyleLine;

  2932 	else if (s=="StyleParabel")

  2933 		linkstyle=StyleParabel;

  2934 	else if (s=="StylePolyLine")

  2935 		linkstyle=StylePolyLine;

  2936 	else

  2937 		linkstyle=StylePolyParabel;

  2939 	BranchObj *bo;

  2940 	bo=mapCenter->first();

  2941 	bo=bo->next();

  2942 	while (bo)

  2943 	{

  2944 		bo->setLinkStyle(bo->getDefLinkStyle());

  2945 		bo=bo->next();

  2946 	}

  2947 	mapCenter->reposition();

  2948 }

  2950 LinkStyle MapEditor::getMapLinkStyle ()

  2951 {

  2952 	return linkstyle;

  2953 }

  2955 void MapEditor::setMapDefLinkColor(QColor c)

  2956 {

  2957 	defLinkColor=c;

  2958 	updateActions();

  2959 }

  2961 void MapEditor::setMapLinkColorHintInt()

  2962 {

  2963 	// called from setMapLinkColorHint(lch) or at end of parse

  2964 	BranchObj *bo;

  2965 	bo=mapCenter->first();

  2966 	while (bo)

  2967 	{

  2968 		bo->setLinkColor();

  2969 		bo=bo->next();

  2970 	}

  2971 }

  2973 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  2974 {

  2975 	linkcolorhint=lch;

  2976 	setMapLinkColorHintInt();

  2977 }

  2979 void MapEditor::toggleMapLinkColorHint()

  2980 {

  2981 	if (linkcolorhint==HeadingColor)

  2982 		linkcolorhint=DefaultColor;

  2983 	else

  2984 		linkcolorhint=HeadingColor;

  2985 	BranchObj *bo;

  2986 	bo=mapCenter->first();

  2987 	while (bo)

  2988 	{

  2989 		bo->setLinkColor();

  2990 		bo=bo->next();

  2991 	}

  2992 }

  2994 LinkColorHint MapEditor::getMapLinkColorHint()

  2995 {

  2996 	return linkcolorhint;

  2997 }

  2999 QColor MapEditor::getMapDefLinkColor()

  3000 {

  3001 	return defLinkColor;

  3002 }

  3004 void MapEditor::setMapDefXLinkColor(QColor col)

  3005 {

  3006 	defXLinkColor=col;

  3007 }

  3009 QColor MapEditor::getMapDefXLinkColor()

  3010 {

  3011 	return defXLinkColor;

  3012 }

  3014 void MapEditor::setMapDefXLinkWidth (int w)

  3015 {

  3016 	defXLinkWidth=w;

  3017 }

  3019 int MapEditor::getMapDefXLinkWidth()

  3020 {

  3021 	return defXLinkWidth;

  3022 }

  3024 void MapEditor::selectMapLinkColor()

  3025 {

  3026 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3027 	if ( !col.isValid() ) return;

  3028 	saveState (

  3029 		selection,

  3030 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  3031 		selection,

  3032 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  3033 		QString("Set link color to %1").arg(col.name())

  3034 	);

  3035 	setMapDefLinkColor( col );

  3037 }

  3039 void MapEditor::toggleScroll()

  3040 {

  3041 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  3042 	{

  3043 		BranchObj *bo=((BranchObj*)selection);

  3044 		if (bo->countBranches()==0) return;

  3045 		if (bo->getDepth()==0) return;

  3046 		QString u,r;

  3047 		if (bo->isScrolled())

  3048 		{

  3049 			r="unscroll";

  3050 			u="scroll";

  3051 		}

  3052 		else

  3053 		{

  3054 			u="scroll";

  3055 			r="unscroll";

  3056 		}

  3057 		saveState(

  3058 			selection,

  3059 			QString ("%1 ()").arg(u),

  3060 			selection,

  3061 			QString ("%1 ()").arg(r),

  3062 			QString ("%1 %2").arg(r).arg(getName(bo))

  3063 		);

  3064 		bo->toggleScroll();

  3065 		scene()->update();

  3066 	}

  3067 }

  3069 void MapEditor::unScrollAll()

  3070 {

  3071 	BranchObj *bo;

  3072 	bo=mapCenter->first();

  3073 	while (bo)

  3074 	{

  3075 		if (bo->isScrolled()) bo->toggleScroll();

  3076 		bo=bo->next();

  3077 	}

  3078 }

  3080 void MapEditor::loadFloatImage ()

  3081 {

  3082 	if (selection &&

  3083 		(typeid(*selection) == typeid(BranchObj)) ||

  3084 		(typeid(*selection) == typeid(MapCenterObj))  )

  3085 	{

  3086 		BranchObj *bo=((BranchObj*)selection);

  3088 		Q3FileDialog *fd=new Q3FileDialog( this);

  3089 		fd->setMode (Q3FileDialog::ExistingFiles);

  3090 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3091 		ImagePreview *p =new ImagePreview (fd);

  3092 		fd->setContentsPreviewEnabled( TRUE );

  3093 		fd->setContentsPreview( p, p );

  3094 		fd->setPreviewMode( Q3FileDialog::Contents );

  3095 		fd->setCaption(vymName+" - " +tr("Load image"));

  3096 		fd->setDir (lastImageDir);

  3097 		fd->show();

  3099 		QString fn;

  3100 		if ( fd->exec() == QDialog::Accepted )

  3101 		{

  3102 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3103 			lastImageDir=QDir (fd->dirPath());

  3104 			QStringList flist = fd->selectedFiles();

  3105 			QStringList::Iterator it = flist.begin();

  3106 			FloatImageObj *fio;

  3107 			while( it != flist.end() )

  3108 			{

  3109 				fn = *it;

  3110 				bo->addFloatImage();

  3111 				fio=bo->getLastFloatImage();

  3112 				fio->load(*it);

  3113 				// FIXME loadFIO check if load of fio was successful

  3114 				saveState(

  3115 					(LinkableMapObj*)fio,

  3116 					"delete ()",

  3117 					selection,

  3118 					QString ("loadFloatImage (%1)").arg(*it),

  3119 					QString("Add floatimage %1 to %2").arg(*it).arg(getName(selection))

  3120 				);

  3121 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3122 				++it;

  3123 			}

  3125 			mapCenter->reposition();

  3126 			scene()->update();

  3127 		}

  3128 		delete (p);

  3129 		delete (fd);

  3130 	}

  3131 }

  3133 void MapEditor::saveFloatImage ()

  3134 {

  3135 	if (selection &&

  3136 		(typeid(*selection) == typeid(FloatImageObj)) )

  3137 	{

  3138 		FloatImageObj *fio=((FloatImageObj*)selection);

  3139 		QFileDialog *fd=new QFileDialog( this);

  3140 		fd->setFilters (imageIO.getFilters());

  3141 		fd->setCaption(vymName+" - " +tr("Save image"));

  3142 		fd->setFileMode( QFileDialog::AnyFile );

  3143 		fd->setDirectory (lastImageDir);

  3144 //		fd->setSelection (fio->getOriginalFilename());

  3145 		fd->show();

  3147 		QString fn;

  3148 		if ( fd->exec() == QDialog::Accepted )

  3149 		{

  3150 			if (QFile (fd->selectedFile()).exists() )

  3151 			{

  3152 				QMessageBox mb( vymName,

  3153 					tr("The file %1 exists already.\n"

  3154 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3155 				QMessageBox::Warning,

  3156 				QMessageBox::Yes | QMessageBox::Default,

  3157 				QMessageBox::Cancel | QMessageBox::Escape,

  3158 				QMessageBox::QMessageBox::NoButton );

  3160 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3161 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3162 				switch( mb.exec() )

  3163 				{

  3164 					case QMessageBox::Yes:

  3165 						// save

  3166 						break;;

  3167 					case QMessageBox::Cancel:

  3168 						// do nothing

  3169 						delete (fd);

  3170 						return;

  3171 						break;

  3172 				}

  3173 			}

  3174 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3175 		}

  3176 		delete (fd);

  3177 	}

  3178 }

  3180 void MapEditor::setFrame(const FrameType &t)

  3181 {

  3182 	if (selection &&

  3183 		(typeid(*selection) == typeid(BranchObj)) ||

  3184 		(typeid(*selection) == typeid(MapCenterObj))  )

  3185 	{

  3186 		selection->setFrameType (t);

  3187 		mapCenter->reposition();

  3188 		selection->updateLink();

  3189 	}

  3190 }

  3192 void MapEditor::setIncludeImagesVer(bool b)

  3193 {

  3194 	if (selection &&

  3195 		(typeid(*selection) == typeid(BranchObj)) ||

  3196 		(typeid(*selection) == typeid(MapCenterObj))  )

  3197 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3198 		mapCenter->reposition();

  3199 }

  3201 void MapEditor::setIncludeImagesHor(bool b)

  3202 {

  3203 	if (selection &&

  3204 		(typeid(*selection) == typeid(BranchObj)) ||

  3205 		(typeid(*selection) == typeid(MapCenterObj))  )

  3206 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3207 		mapCenter->reposition();

  3208 }

  3210 void MapEditor::setHideLinkUnselected (bool b)

  3211 {

  3212 	if (selection &&

  3213 		(typeid(*selection) == typeid(BranchObj)) ||

  3214 		(typeid(*selection) == typeid(MapCenterObj))  ||

  3215 		(typeid(*selection) == typeid(FloatImageObj)) )

  3216 		selection->setHideLinkUnselected(b);

  3217 }

  3219 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3220 {

  3221 	if (selection &&

  3222 		(typeid(*selection) == typeid(BranchObj)) ||

  3223 		(typeid(*selection) == typeid(MapCenterObj))  )

  3224 	{

  3225 		BranchObj *bo;

  3227 		// Traverse directories

  3228 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3229 		QFileInfoList list = d.entryInfoList();

  3230 		QFileInfo fi;

  3232 		for (int i = 0; i < list.size(); ++i)

  3233 		{

  3234 			fi=list.at(i);

  3235 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3236 			{

  3237 				dst->addBranch();

  3238 				bo=dst->getLastBranch();

  3239 				bo->setHeading (fi.fileName() );

  3240 				bo->setColor (QColor("blue"));

  3241 				bo->toggleScroll();

  3242 				if ( !d.cd(fi.fileName()) )

  3243 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3244 				else

  3245 				{

  3246 					// Recursively add subdirs

  3247 					importDirInt (bo,d);

  3248 					d.cdUp();

  3249 				}

  3250 			}

  3251 		}

  3252 		// Traverse files

  3253 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3254 		list = d.entryInfoList();

  3256 		for (int i = 0; i < list.size(); ++i)

  3257 		{

  3258 			fi=list.at(i);

  3259 			dst->addBranch();

  3260 			bo=dst->getLastBranch();

  3261 			bo->setHeading (fi.fileName() );

  3262 			bo->setColor (QColor("black"));

  3263 			if (fi.fileName().right(4) == ".vym" )

  3264 				bo->setVymLink (fi.filePath());

  3265 		}

  3266 	}

  3267 }

  3269 void MapEditor::importDir()

  3270 {

  3271 	if (selection &&

  3272 		(typeid(*selection) == typeid(BranchObj)) ||

  3273 		(typeid(*selection) == typeid(MapCenterObj))  )

  3274 	{

  3275 		QStringList filters;

  3276 		filters <<"VYM map (*.vym)";

  3277 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3278 		fd->setMode (QFileDialog::DirectoryOnly);

  3279 		fd->setFilters (filters);

  3280 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3281 		fd->show();

  3283 		QString fn;

  3284 		if ( fd->exec() == QDialog::Accepted )

  3285 		{

  3286 			BranchObj *bo=((BranchObj*)selection);

  3287 			importDirInt (bo,QDir(fd->selectedFile()) );

  3288 			mapCenter->reposition();

  3289 			scene()->update();

  3290 		}

  3291 	}

  3292 }

  3294 void MapEditor::followXLink(int i)

  3295 {

  3296 	if (selection &&

  3297 		(typeid(*selection) == typeid(BranchObj)) ||

  3298 		(typeid(*selection) == typeid(MapCenterObj))  )

  3299 	{

  3300 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3301 		if (bo)

  3302 		{

  3303 			selection->unselect();

  3304 			selection=bo;

  3305 			selection->select();

  3306 			ensureSelectionVisible();

  3307 		}

  3308 	}

  3309 }

  3311 void MapEditor::editXLink(int i)

  3312 {

  3313 	if (selection &&

  3314 		(typeid(*selection) == typeid(BranchObj)) ||

  3315 		(typeid(*selection) == typeid(MapCenterObj))  )

  3316 	{

  3317 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3318 		if (xlo)

  3319 		{

  3320 			EditXLinkDialog dia;

  3321 			dia.setXLink (xlo);

  3322 			dia.setSelection(selection);

  3323 			if (dia.exec() == QDialog::Accepted)

  3324 			{

  3325 				if (dia.useSettingsGlobal() )

  3326 				{

  3327 					setMapDefXLinkColor (xlo->getColor() );

  3328 					setMapDefXLinkWidth (xlo->getWidth() );

  3329 				}

  3330 				if (dia.deleteXLink())

  3331 					((BranchObj*)selection)->deleteXLinkAt(i);

  3332 				//saveStateComplete("Edit xLink");	//FIXME editXLink undoCommand

  3333 			}

  3334 		}

  3335 	}

  3336 }

  3338 void MapEditor::testFunction()

  3339 {

  3340 	WarningDialog dia;

  3341 	dia.showCancelButton (true);

  3342 	dia.setText("This is a longer \nWarning");

  3343 	/*

  3344 	dia.setCaption("Warning: Flux problem");

  3345 	dia.setShowAgainName("/warnings/mapeditor");

  3346 	*/

  3347 	if (dia.exec()==QDialog::Accepted)

  3348 		cout << "accepted!\n";

  3349 	else

  3350 		cout << "canceled!\n";

  3351 	return;

  3353 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3354 	if (hidemode==HideNone)

  3355 	{

  3356 		setHideTmpMode (HideExport);

  3357 		mapCenter->calcBBoxSizeWithChilds();

  3358 		QRectF totalBBox=mapCenter->getTotalBBox();

  3359 		QRectF mapRect=totalBBox;

  3360 		QCanvasRectangle *frame=NULL;

  3362 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3364 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3365 			totalBBox.width(), totalBBox.height());

  3366 		frame=new QCanvasRectangle (mapRect,mapScene);

  3367 		frame->setBrush (QColor(white));

  3368 		frame->setPen (QColor(black));

  3369 		frame->setZValue(0);

  3370 		frame->show();

  3371 	}

  3372 	else

  3373 	{

  3374 		setHideTmpMode (HideNone);

  3375 	}

  3376 	cout <<"  hidemode="<<hidemode<<endl;

  3377 	*/

  3378 }

  3380 void MapEditor::ensureSelectionVisible()

  3381 {

  3382 	if (selection)

  3383 	{

  3384 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3385 		QPointF p;

  3386 		if (selection->getOrientation() == OrientLeftOfCenter)

  3387 			p= matrix().map(QPointF (lmo->x(),lmo->y()));

  3388 		else

  3389 			p= matrix().map(QPointF (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3390 		ensureVisible (QRectF(p.x(), p.y(),0,0 ));

  3392 	}

  3394 }

  3396 void MapEditor::updateViewCenter()

  3397 {

  3398 /* FIXME updateViewCenter still to port to QT4 inverseworldmatrix

  3399 	// Update movingCenter, so that we can zoom comfortably later

  3400 	QRectF rc = QRectF( contentsX(), contentsY(),

  3401 				  visibleWidth(), visibleHeight() );

  3402 	QRectF canvasRect = inverseWorldMatrix().mapRect(rc);

  3403 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3404 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3405 	*/

  3406 }

  3408 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3409 {

  3410 	// Lineedits are already closed by preceding

  3411 	// mouseEvent, we don't need to close here.

  3413     QPointF p = mapToScene(e->pos());

  3414     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3416     if (lmo)

  3417 	{	// MapObj was found

  3418 		if (selection != lmo)

  3419 		{

  3420 			// select the MapObj

  3421 			if (selection) selection->unselect();

  3422 			selection=lmo;

  3423 			selection->select();

  3424 		}

  3425 		// Context Menu

  3426 		if (selection)

  3427 		{

  3428 			if (typeid(*selection)==typeid(BranchObj) ||

  3429 				typeid(*selection)==typeid(MapCenterObj) )

  3430 			{

  3431 				// Context Menu on branch or mapcenter

  3432 				updateActions();

  3433 				branchContextMenu->popup(e->globalPos() );

  3434 			}

  3435 			if (typeid(*selection)==typeid(FloatImageObj))

  3436 			{

  3437 				// Context Menu on floatimage

  3438 				updateActions();

  3439 				floatimageContextMenu->popup(e->globalPos() );

  3440 			}

  3441 		}

  3442 	} else

  3443 	{ // No MapObj found, we are on the Canvas itself

  3444 		// Context Menu on scene

  3445 		updateActions();

  3446 		canvasContextMenu->popup(e->globalPos() );

  3447     }

  3448 	e->accept();

  3449 }

  3451 void MapEditor::keyPressEvent(QKeyEvent* e)

  3452 {

  3453 	if (e->modifiers() & Qt::ControlModifier)

  3454 	{

  3455 		switch (mainWindow->getModMode())

  3456 		{

  3457 			case ModModeColor:

  3458 				setCursor (PickColorCursor);

  3459 				break;

  3460 			case ModModeCopy:

  3461 				setCursor (CopyCursor);

  3462 				break;

  3463 			case ModModeXLink:

  3464 				setCursor (XLinkCursor);

  3465 				break;

  3466 			default :

  3467 				setCursor (Qt::ArrowCursor);

  3468 				break;

  3469 		}

  3470 	}

  3471 }

  3473 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3474 {

  3475 	if (!(e->modifiers() & Qt::ControlModifier))

  3476 		setCursor (Qt::ArrowCursor);

  3477 }

  3479 void MapEditor::mousePressEvent(QMouseEvent* e)

  3480 {

  3481 	// Ignore right clicks, these will go to context menus

  3482 	if (e->button() == Qt::RightButton )

  3483 	{

  3484 		e->ignore();

  3485 		return;

  3486 	}

  3488     QPointF p = mapToScene(e->pos());

  3489     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3491 	e->accept();

  3493 	//Take care of clickdesystem flags _or_ modifier modes

  3494 	//

  3495 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3496 		typeid(*lmo)==typeid(MapCenterObj) ))

  3497 	{

  3498 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3499 		if (!foname.isEmpty())

  3500 		{

  3501 			// systemFlag clicked

  3502 			selectInt (lmo);

  3503 			if (foname=="url")

  3504 			{

  3505 				if (e->state() & Qt::ControlModifier)

  3506 					mainWindow->editOpenURLTab();

  3507 				else

  3508 					mainWindow->editOpenURL();

  3509 			}

  3510 			else if (foname=="vymLink")

  3511 			{

  3512 				mainWindow->editOpenVymLink();

  3513 				// tabWidget may change, better return now

  3514 				// before segfaulting...

  3515 			} else if (foname=="note")

  3516 				mainWindow->windowToggleNoteEditor();

  3517 			else if (foname=="hideInExport")

  3518 				toggleHideExport();

  3519 			return;

  3520 		}

  3521 	}

  3522 	// No system flag clicked, take care of modmodes

  3524 	// Special case: CTRL is pressed

  3525 	if (e->state() & Qt::ControlModifier)

  3526 	{

  3527 		if (mainWindow->getModMode()==ModModeColor)

  3528 		{

  3529 				pickingColor=true;

  3530 				setCursor (PickColorCursor);

  3531 				return;

  3532 		}

  3533 		if (mainWindow->getModMode()==ModModeXLink)

  3534 		{

  3535 			BranchObj *bo_begin=NULL;

  3536 			if (lmo)

  3537 				bo_begin=(BranchObj*)(lmo);

  3538 			else

  3539 				if (selection &&

  3540 					((typeid(*selection) == typeid(BranchObj)) ||

  3541 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3542 				bo_begin=(BranchObj*)selection;

  3543 			if (bo_begin)

  3544 			{

  3545 				drawingLink=true;

  3546 				linkingObj_src=bo_begin;

  3547 				tmpXLink=new XLinkObj (mapScene);

  3548 				tmpXLink->setBegin (bo_begin);

  3549 				tmpXLink->setEnd   (p);

  3550 				tmpXLink->setColor(defXLinkColor);

  3551 				tmpXLink->setWidth(defXLinkWidth);

  3552 				tmpXLink->updateXLink();

  3553 				tmpXLink->setVisibility (true);

  3554 				return;

  3555 			}

  3556 		}

  3557 	}

  3558     if (lmo)

  3559 	{

  3560 		selectInt (lmo);

  3561 		// Left Button	    Move Branches

  3562 		if (e->button() == Qt::LeftButton )

  3563 		{

  3564 			movingObj_start.setX( p.x() - selection->x() );

  3565 			movingObj_start.setY( p.y() - selection->y() );

  3566 			movingObj_orgPos.setX (lmo->x() );

  3567 			movingObj_orgPos.setY (lmo->y() );

  3568 			movingObj_orgRelPos=lmo->getRelPos();

  3570 			// If modMode==copy, then we want to "move" the _new_ object around

  3571 			// then we need the offset from p to the _old_ selection, because of tmp

  3572 			if (mainWindow->getModMode()==ModModeCopy &&

  3573 				e->state() & Qt::ControlModifier)

  3574 			{

  3575 				if (typeid(*selection)==typeid(BranchObj) )

  3576 				{

  3577 					copyingObj=true;

  3578 					mapCenter->addBranch ((BranchObj*)selection);

  3579 					unselect();

  3580 					selection=mapCenter->getLastBranch();

  3581 					selection->select();

  3582 					mapCenter->reposition();

  3583 				}

  3584 			}

  3585 			movingObj=selection;

  3586 		} else

  3587 			// Middle Button    Toggle Scroll

  3588 			// (On Mac OS X this won't work, but we still have

  3589 			// a button in the toolbar)

  3590 			if (e->button() == Qt::MidButton )

  3591 				toggleScroll();

  3592 		updateActions();

  3593 	} else

  3594 	{ // No MapObj found, we are on the scene itself

  3595 		// Left Button	    move Pos of sceneView

  3596 		if (e->button() == Qt::LeftButton )

  3597 		{

  3598 			movingObj=NULL;	// move Content not Obj

  3599 			movingObj_start=e->globalPos();

  3600 			movingCont_start=QPointF (

  3601 				horizontalScrollBar()->value(),

  3602 				verticalScrollBar()->value());

  3603 			movingVec=QPointF(0,0);

  3604 			setCursor(HandOpenCursor);

  3605 		}

  3606     }

  3607 }

  3609 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3610 {

  3611     QPointF p = mapToScene(e->pos());

  3613     // Move the selected MapObj

  3614     if ( selection && movingObj)

  3615     {

  3616 		// To avoid jumping of the sceneView, only

  3617 		// ensureSelectionVisible, if not tmp linked

  3618 		if (!selection->hasParObjTmp())

  3619 			ensureSelectionVisible ();

  3621 		// Now move the selection, but add relative position

  3622 		// (movingObj_start) where selection was chosen with

  3623 		// mousepointer. (This avoids flickering resp. jumping

  3624 		// of selection back to absPos)

  3626 		LinkableMapObj *lmosel;

  3627 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3629 		// Check if we could link

  3630 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3633 		if (typeid(*selection) == typeid(FloatImageObj))

  3634 		{

  3635 			FloatObj *fo=(FloatObj*)selection;

  3636 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3637 			fo->setRelPos();

  3638 			fo->updateLink(); //no need for reposition, if we update link here

  3640 			// Relink float to new mapcenter or branch, if shift is pressed

  3641 			// Only relink, if selection really has a new parent

  3642 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3643 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3644 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3645 				( lmo != fo->getParObj())

  3646 				)

  3647 			{

  3648 				if (typeid(*fo) == typeid(FloatImageObj))

  3649 				{

  3650 					//FIXME undocom for relinking of floats

  3652 					//saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3653 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3654 					((BranchObj*)(lmo))->addFloatImage (fio);

  3655 					fio->unselect();

  3656 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3657 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3658 					fio->setRelPos();

  3659 					fio->reposition();

  3660 					selection=(LinkableMapObj*)(fio);

  3661 					selection->select();

  3662 					movingObj=(MapObj*)(fio);

  3663 				}

  3664 			}

  3665 		} else

  3666 		{	// selection != a FloatObj

  3667 			if (lmosel->getDepth()==0)

  3668 			{

  3669 				// Move MapCenter

  3670 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3671 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3672 				else

  3673 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3674 				mapCenter->updateRelPositions();

  3675 			} else

  3676 			{

  3677 				if (lmosel->getDepth()==1)

  3678 				{

  3679 					// Move mainbranch

  3680 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3681 					lmosel->setRelPos();

  3682 				} else

  3683 				{

  3684 					// Move ordinary branch

  3685 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3686 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3687 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3688 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3689 					else

  3690 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3691 				}

  3692 				// reposition subbranch

  3693 				lmosel->reposition();

  3695 				if (lmo && (lmo!=selection) &&

  3696 					(typeid(*lmo) == typeid(BranchObj) ||

  3697 					(typeid(*lmo) == typeid(MapCenterObj) )

  3698 					) )

  3699 				{

  3700 					if (e->modifiers()==Qt::ControlModifier)

  3701 					{

  3702 						// Special case: CTRL to link below lmo

  3703 						lmosel->setParObjTmp (lmo,p,+1);

  3704 					}

  3705 					else if (e->modifiers()==Qt::ShiftModifier)

  3706 						lmosel->setParObjTmp (lmo,p,-1);

  3707 					else

  3708 						lmosel->setParObjTmp (lmo,p,0);

  3709 				} else

  3710 				{

  3711 					lmosel->unsetParObjTmp();

  3712 				}

  3713 			} // depth>0

  3715 		} // no FloatImageObj

  3717 		scene()->update();

  3718 		return;

  3719 	} // selection && moving_obj

  3721 	// Draw a link from one branch to another

  3722 	if (drawingLink)

  3723 	{

  3724 		 tmpXLink->setEnd (p);

  3725 		 tmpXLink->updateXLink();

  3726 	}

  3728     // Move sceneView

  3729     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3730 	{

  3731 		QPointF p=e->globalPos();

  3732 		movingVec.setX(-p.x() + movingObj_start.x() );

  3733 		movingVec.setY(-p.y() + movingObj_start.y() );

  3734 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3735 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3736     }

  3737 }

  3740 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3741 {

  3742     QPointF p = mapToScene(e->pos());

  3743 	LinkableMapObj *dst;

  3744 	// Have we been picking color?

  3745 	if (pickingColor)

  3746 	{

  3747 		pickingColor=false;

  3748 		setCursor (Qt::ArrowCursor);

  3749 		// Check if we are over another branch

  3750 		dst=mapCenter->findMapObj(p, NULL);

  3751 		if (dst && selection)

  3752 		{

  3753 			if (e->state() & Qt::ShiftModifier)

  3754 			{

  3755 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3756 				((BranchObj*)selection)->setLinkColor ();

  3757 			}

  3758 			else

  3759 			{

  3760 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3761 				((BranchObj*)selection)->setLinkColor ();

  3762 			}

  3763 		}

  3764 		return;

  3765 	}

  3767 	// Have we been drawing a link?

  3768 	if (drawingLink)

  3769 	{

  3770 		drawingLink=false;

  3771 		// Check if we are over another branch

  3772 		dst=mapCenter->findMapObj(p, NULL);

  3773 		if (dst && selection)

  3774 		{

  3775 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3776 			tmpXLink->updateXLink();

  3777 			tmpXLink->activate();

  3778 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3779 		} else

  3780 		{

  3781 			delete(tmpXLink);

  3782 			tmpXLink=NULL;

  3783 		}

  3784 		return;

  3785 	}

  3787     // Have we been moving something?

  3788     if ( selection && movingObj )

  3789     {

  3790 		if(typeid(*selection)==typeid (FloatImageObj))

  3791 		{

  3792 			// Moved FloatObj. Maybe we need to reposition

  3793 			FloatImageObj *fo=(FloatImageObj*)selection;

  3794 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3795 		    QString pnow=qpointfToString(fo->getRelPos());

  3796 			saveState(

  3797 				selection,

  3798 				"moveRel "+pold,

  3799 				selection,

  3800 				"moveRel "+pnow,

  3801 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3803 			selection->getParObj()->requestReposition();

  3804 			mapCenter->reposition();

  3805 		}

  3807 		// Check if we are over another branch, but ignore

  3808 		// any found LMOs, which are FloatObjs

  3809 		dst=mapCenter->findMapObj(mapToScene(e->pos() ),

  3810 			((LinkableMapObj*)selection) );

  3812 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3813 			dst=NULL;

  3815 		if (typeid(*selection) == typeid(MapCenterObj)  )

  3816 		{	// FIXME The MapCenter was moved, no savestate yet

  3817 		}

  3819 		if (typeid(*selection) == typeid(BranchObj)  )

  3820 		{	// A branch was moved

  3822 			// save the position in case we link to mapcenter

  3823 			QPointF savePos=QPointF (selection->x(),selection->y() );

  3825 			// Reset the temporary drawn link to the original one

  3826 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3828 			// For Redo we may need to save original selection

  3829 			QString preSelStr=selection->getSelectString();

  3831 			copyingObj=false;

  3832 			if (dst )

  3833 			{

  3834 				BranchObj* bsel=(BranchObj*)selection;

  3835 				BranchObj* bdst=(BranchObj*)dst;

  3837 				QString preParStr=(bsel->getParObj())->getSelectString();

  3838 				QString preNum=QString::number (bsel->getNum(),10);

  3839 				QString preDstParStr;

  3841 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3842 				{	// Link above dst

  3843 					preDstParStr=dst->getParObj()->getSelectString();

  3844 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3845 				} else

  3846 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3847 				{

  3848 					// Link below dst

  3849 					preDstParStr=dst->getParObj()->getSelectString();

  3850 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3851 				} else

  3852 				{	// Append to dst

  3853 					preDstParStr=dst->getSelectString();

  3854 					bsel->moveBranchTo (bdst,-1);

  3855 					if (dst->getDepth()==0) bsel->move (savePos);

  3856 				}

  3857 				QString postSelStr=selection->getSelectString();

  3858 				QString postNum=QString::number (bsel->getNum(),10);

  3860 				QString undoCom="linkBranchToPos (\""+

  3861 					preParStr+ "\"," + preNum  +"," +

  3862 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3864 				QString redoCom="linkBranchToPos (\""+

  3865 					preDstParStr + "\"," + postNum + "," +

  3866 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3868 				saveState (

  3869 					postSelStr,undoCom,

  3870 					preSelStr, redoCom,

  3871 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3872 			} else

  3873 				if (selection->getDepth()==1)

  3874 				{

  3875 					// The select string might be different _after_ moving around.

  3876 					// Therefor reposition and then use string of old selection, too

  3877 					mapCenter->reposition();

  3879 					QString ps=qpointfToString ( ((BranchObj*)selection)->getRelPos() );

  3880 					saveState(

  3881 						selection->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  3882 						preSelStr, "moveRel "+ps,

  3883 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3885 				}

  3886 			// Draw the original link, before selection was moved around

  3887 			mapCenter->reposition();

  3888 		}

  3889 		// Finally resize scene, if needed

  3890 		scene()->update();

  3891 		movingObj=NULL;

  3893 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3894 		updateActions();

  3895 	} else

  3896 		// maybe we moved View: set old cursor

  3897 		setCursor (Qt::ArrowCursor);

  3899 }

  3901 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  3902 {

  3903 	if (e->button() == Qt::LeftButton )

  3904 	{

  3905 		QPointF p = mapToScene(e->pos());

  3906 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3907 		if (lmo) {	// MapObj was found

  3908 			// First select the MapObj than edit heading

  3909 			if (selection) selection->unselect();

  3910 			selection=lmo;

  3911 			selection->select();

  3912 			mainWindow->editHeading();

  3913 		}

  3914 	}

  3915 }

  3917 void MapEditor::resizeEvent (QResizeEvent* e)

  3918 {

  3919 	QGraphicsView::resizeEvent( e );

  3920 }

  3922 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  3923 {

  3924   for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3925     cerr << event->format(i) << endl;

  3927 	if (event->mimeData()->hasFormat("image/png"))

  3928 	event->acceptProposedAction();

  3929 }

  3931 void MapEditor::dropEvent(QDropEvent *event)

  3932 {

  3933 	if (event->mimeData()->hasFormat("image/png"))

  3934 }

  3936 void MapEditor::contentsDropEvent(QDropEvent *event)

  3937 {

  3938 	//FIXME dropEvent not ported to QT4 yet

  3939 	if (selection &&

  3940       (typeid(*selection) == typeid(BranchObj)) ||

  3941       (typeid(*selection) == typeid(MapCenterObj)))

  3942 	{

  3943 		bool update=false;

  3944 		QStringList uris;

  3945 		QString heading;

  3948 		if (event->mimeData()->hasFormat("image/png"))

  3949 		{

  3950             event->acceptProposedAction();

  3951 			addFloatImageInt(event->mimeData()->imageData().value<QPixmap>());

  3952 			cout << "accepted drop\n";

  3953 		}

  3955 		/*

  3956 		if (event->provides("image/png"))

  3957 		{

  3958 			QPixmap pix;

  3959 			if (Q3ImageDrag::decode(event, pix))

  3960 			{

  3961 				addFloatImageInt(pix);

  3962 				event->accept();

  3963 				update=true;

  3964 			} else

  3965 				event->ignore();

  3967 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3968 			 event->provides("application/x-moz-nativeimage"))

  3969 		{

  3970 			// Contains url to the img src in unicode16

  3971 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3972 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3973 			fetchImage(url);

  3974 			event->accept();

  3975 			update=true;

  3976 		} else if (event->provides ("text/uri-list"))

  3977 		{	// Uris provided e.g. by konqueror

  3978 			Q3UriDrag::decode (event,uris);

  3979 		} else if (event->provides ("_NETSCAPE_URL"))

  3980 		{	// Uris provided by Mozilla

  3981 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3982 		  uris.append(l[0]);

  3983 		  heading = l[1];

  3984 		} else if (event->provides("text/html")) {

  3986 		  // Handels text mime types

  3987 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3988 		  QByteArray d = event->encodedData("text/html");

  3989 		  QString text;

  3990 		  if (isUnicode16(d))

  3991 		    text = QString((const QChar*)d.data(),d.size()/2);

  3992 		  else

  3993 		    text = QString(d);

  3995 		  textEditor->setText(text);

  3997 		  event->accept();

  3998 		  update=true;

  3999 		} else if (event->provides("text/plain")) {

  4000 		  QByteArray d = event->encodedData("text/plain");

  4001 		  QString text;

  4002 		  if (isUnicode16(d))

  4003 		    text = QString((const QChar*)d.data(),d.size()/2);

  4004 		  else

  4005 		    text = QString(d);

  4007 		  textEditor->setText(text);

  4009 		  event->accept();

  4010 		  update= true;

  4011 		}

  4012 		*/

  4014 		/* not ported yet  QSTRINGLIST has no next...

  4015 		if (uris.count()>0)

  4016 		{

  4017 			QStringList files;

  4018 			QStringList urls;

  4019 			QString s;

  4020 			BranchObj *bo;

  4021 			for (const char* u=uris.first(); u; u=uris.next())

  4022 			{

  4023 				bo=((BranchObj*)selection)->addBranch();

  4024 				if (bo)

  4025 				{

  4026 					s=Q3UriDrag::uriToLocalFile(u);

  4027 					if (!s.isEmpty())

  4028 					{

  4029                        QString file = QDir::convertSeparators(s);

  4030                        heading = QFileInfo(file).baseName();

  4031                        files.append(file);

  4032                        if (file.endsWith(".vym", false))

  4033                            bo->setVymLink(file);

  4034                        else

  4035                            bo->setURL(u);

  4036                    } else

  4037 				   {

  4038                        urls.append (u);

  4039                        bo->setURL(u);

  4040                    }

  4042                    if (!heading.isEmpty())

  4043                        bo->setHeading(heading);

  4044                    else

  4045                        bo->setHeading(u);

  4046 				}

  4047 			}

  4048 			update=true;

  4049 		}

  4050 		*/

  4051 		if (update)

  4052 		{

  4053 			//FIXME dropEvent: saveState has to be called earlier for each of the drops...

  4054 			//saveStateComplete("Drop Event");	//TODO undo Command

  4055 			mapCenter->reposition();

  4056 			scene()->update();

  4057 		}

  4058 	}

  4059 }

  4062 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  4063 {

  4064 	//FIXME contentsDragEnterEvent not ported to QT4 yet

  4066 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  4067 //    cerr << event->format(i) << endl;

  4069   if (selection &&

  4070       (typeid(*selection) == typeid(BranchObj)) ||

  4071       (typeid(*selection) == typeid(MapCenterObj))) {

  4073     // If QImageDrag can decode mime type

  4074     if (Q3ImageDrag::canDecode(event)) {

  4075       event->accept();

  4076       return;

  4077     }

  4079     // If image are dragged from firefox

  4080     if (event->provides("application/x-moz-file-promise-url") &&

  4081 	event->provides("application/x-moz-nativeimage")) {

  4082       event->accept(true);

  4083       return;

  4084     }

  4086     // If QUriDrag can decode mime type

  4087     if (Q3UriDrag::canDecode(event)) {

  4088       event->accept();

  4089       return;

  4090     }

  4092 	// If Uri are dragged from firefox

  4093     if (event->provides("_NETSCAPE_URL")){

  4094       event->accept();

  4095       return;

  4096     }

  4098     // If QTextDrag can decode mime type

  4099     if (Q3TextDrag::canDecode(event)) {

  4100       event->accept();

  4101       return;

  4102     }

  4104   }

  4105   event->ignore();

  4106 }

  4108 bool isUnicode16(const QByteArray &d)

  4109 {

  4110   // TODO: make more precise check for unicode 16.

  4111   // Guess unicode16 if any of second bytes are zero

  4112   unsigned int length = max(0,d.size()-2)/2;

  4113   for (unsigned int i = 0; i<length ; i++)

  4114     if (d.at(i*2+1)==0) return true;

  4115   return false;

  4116 }

  4118 void MapEditor::addFloatImageInt (const QPixmap &img)

  4119 {

  4120   if (selection &&

  4121       (typeid(*selection) == typeid(BranchObj)) ||

  4122       (typeid(*selection) == typeid(MapCenterObj))  )

  4123   {

  4124     BranchObj *bo=((BranchObj*)selection);

  4125     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  4126     //QString fn=fd->selectedFile();

  4127     //lastImageDir=fn.left(fn.findRev ("/"));

  4128 	FloatImageObj *fio=bo->addFloatImage();

  4129     fio->load(img);

  4130     fio->setOriginalFilename("Image added by Drag and Drop");

  4131     mapCenter->reposition();

  4132     scene()->update();

  4133   }

  4134 }

  4136 /*

  4138 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  4139 {

  4140   if (!imageBuffer) imageBuffer = new QBuffer();

  4141   if (!imageBuffer->isOpen()) {

  4142     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4143   }

  4144   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4145 }

  4148 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4149 {

  4150 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4151 		QPixmap img(imageBuffer->buffer());

  4152 		addFloatImageInt (img);

  4153 	}

  4155 	if (imageBuffer) {

  4156 		imageBuffer->close();

  4157 		if (imageBuffer) {

  4158 			imageBuffer->close();

  4159 			delete imageBuffer;

  4160 			imageBuffer = 0;

  4161 		}

  4162 	}

  4163 }

  4165 void MapEditor::fetchImage(const QString &url)

  4166 {

  4167   if (urlOperator) {

  4168     urlOperator->stop();

  4169     disconnect(urlOperator);

  4170     delete urlOperator;

  4171   }

  4173   urlOperator = new Q3UrlOperator(url);

  4174   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4175 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4177   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4178 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4179   urlOperator->get();

  4180 }

  4181 */

author	insilmaril
	Fri Dec 29 13:52:18 2006 +0000 (2006-12-29)
changeset 415	4910fdf27142
parent 411	910ba9fab728
child 417	1cc7bbf75f0b
permissions	-rw-r--r--