vym: mapeditor.cpp@b1e3a4d88f13

     1 #include "mapeditor.h"

     3 #include <qstatusbar.h>

     4 #include <QMessageBox>

     5 #include <qapplication.h>

     6 #include <qpainter.h>

     7 #include <q3popupmenu.h>

     8 #include <qprinter.h>

     9 #include <q3paintdevicemetrics.h>

    10 #include <QFile>

    11 #include <q3filedialog.h>

    12 #include <QDir>

    13 #include <QColor>

    14 #include <QColorDialog>

    15 #include <QBitmap>

    16 #include <qinputdialog.h>

    17 #include <q3dragobject.h>

    18 #include <q3urloperator.h>

    19 #include <q3networkprotocol.h>

    20 #include <QRegExp>

    21 //Added by qt3to4:

    22 #include <QResizeEvent>

    23 #include <QContextMenuEvent>

    24 #include <Q3StrList>

    25 #include <QPixmap>

    26 #include <QMouseEvent>

    27 #include <QDragEnterEvent>

    28 #include <QTextStream>

    29 #include <QDropEvent>

    30 #include <QActionGroup>

    31 #include <Q3PtrList>

    33 #include <iostream>

    34 #include <cstdlib>

    35 #include <typeinfo>

    37 #include "version.h"

    39 #include "api.h"

    40 #include "editxlinkdialog.h"

    41 #include "exports.h"

    42 #include "extrainfodialog.h"

    43 #include "file.h"

    44 #include "linkablemapobj.h"

    45 #include "mainwindow.h"

    46 #include "misc.h"

    47 #include "texteditor.h"

    48 #include "warningdialog.h"

    49 #include "xml.h"

    52 extern TextEditor *textEditor;

    53 extern int statusbarTime;

    54 extern Main *mainWindow;

    55 extern QString tmpVymDir;

    56 extern QString clipboardDir;

    57 extern bool clipboardEmpty;

    58 extern FlagRowObj *systemFlagsDefault;

    59 extern FlagRowObj *standardFlagsDefault;

    61 extern Q3PtrList <QAction> actionListBranches;

    63 extern QAction *actionFileSave;

    64 extern QAction *actionEditUndo;

    65 extern QAction *actionEditRedo;

    66 extern QAction *actionEditCopy;

    67 extern QAction *actionEditCut;

    68 extern QAction *actionEditPaste;

    69 extern QAction *actionEditMoveUp;

    70 extern QAction *actionEditMoveDown;

    71 extern QAction *actionEditToggleScroll;

    72 extern QAction *actionEditOpenURL;

    73 extern QAction *actionEditOpenURLTab;

    74 extern QAction *actionEditURL;

    75 extern QAction *actionEditHeading2URL;

    76 extern QAction *actionEditBugzilla2URL;

    77 extern QAction *actionEditFATE2URL;

    78 extern QAction *actionEditOpenVymLink;

    79 extern QAction *actionEditVymLink;

    80 extern QAction *actionEditDeleteVymLink;

    81 extern QAction *actionEditToggleHideExport;

    82 extern QAction *actionEditHeading;

    83 extern QAction *actionEditDelete;

    84 extern QAction *actionEditAddBranch;

    85 extern QAction *actionEditAddBranchAbove;

    86 extern QAction *actionEditAddBranchBelow;

    87 extern QAction *actionEditRemoveBranchHere;

    88 extern QAction *actionEditRemoveChilds;

    89 extern QAction *actionEditImportAdd;

    90 extern QAction *actionEditImportReplace;

    91 extern QAction *actionEditSaveBranch;

    92 extern QAction *actionEditSelectFirst;

    93 extern QAction *actionEditSelectLast;

    94 extern QAction *actionEditLoadImage;

    96 extern QAction* actionFormatPickColor;

    97 extern QAction* actionFormatColorBranch;

    98 extern QAction* actionFormatColorSubtree;

    99 extern QAction *actionFormatLinkColorHint;

   100 extern QAction *actionFormatBackColor;

   101 extern QAction *actionFormatLinkColor;

   103 extern QActionGroup* actionGroupModModes;

   104 extern QAction* actionModModeColor;

   105 extern QAction* actionModModeLink;

   106 extern QAction* actionModModeCopy;

   108 extern QActionGroup *actionGroupFormatFrameTypes;

   109 extern QAction *actionFormatFrameNone;

   110 extern QAction *actionFormatFrameRectangle;

   112 extern QActionGroup *actionGroupFormatLinkStyles;

   113 extern QAction *actionFormatIncludeImagesVer;

   114 extern QAction *actionFormatIncludeImagesHor;

   115 extern QAction *actionFormatHideLinkUnselected;

   116 extern QAction *actionFormatLinkStyleLine;

   117 extern QAction *actionFormatLinkStyleParabel;

   118 extern QAction *actionFormatLinkStylePolyLine;

   119 extern QAction *actionFormatLinkStylePolyParabel;

   121 extern QAction *actionViewToggleNoteEditor;

   123 extern QAction *actionSettingsAutoedit;

   124 extern QAction *actionSettingsAutoselectHeading;

   125 extern QAction *actionSettingsAutoselectText;

   126 extern QAction *actionSettingsUseFlagGroups;

   128 extern QMenu* branchContextMenu;

   129 extern QMenu* branchAddContextMenu;

   130 extern QMenu* branchRemoveContextMenu;

   131 extern QMenu* branchLinksContextMenu;

   132 extern QMenu* branchXLinksContextMenuEdit;

   133 extern QMenu* branchXLinksContextMenuFollow;

   134 extern QMenu* floatimageContextMenu;

   135 extern QMenu* saveImageFormatMenu;

   136 extern QMenu* canvasContextMenu;

   137 extern QMenu* lastMapsMenu;

   138 extern QMenu* importMenu;

   139 extern QMenu* exportMenu;

   142 extern Settings settings;

   143 extern ImageIO imageIO;

   145 extern QString iconPath;

   146 extern QDir vymBaseDir;

   147 extern QDir lastImageDir;

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

   151 ///////////////////////////////////////////////////////////////////////

   152 ///////////////////////////////////////////////////////////////////////

   153 MapEditor::MapEditor(

   154 	QWidget* parent, bool interactive, const char* name, Qt::WFlags f) :

   155   Q3CanvasView(parent,name,f), urlOperator(0), imageBuffer(0)

   156 {

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

   158 	mapNum++;

   160     viewport()->setAcceptDrops(true);

   162     mapCanvas = new Q3Canvas(width(),height());

   163 	mapCanvas->setAdvancePeriod(30);

   164 	mapCanvas->setBackgroundColor (Qt::white);

   166     setCanvas (mapCanvas);

   168 	// Always show scroll bars (automatic would flicker sometimes)

   169 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   170 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   172     mapCenter = new MapCenterObj(mapCanvas);

   173     mapCenter->setVisibility (true);

   174 	mapCenter->setMapEditor (this);

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

   176 	mapCenter->move(mapCanvas->width()/2-mapCenter->width()/2,mapCanvas->height()/2-mapCenter->height()/2);

   178     printer=NULL;

   180     actColor=Qt::black; setColor (actColor);

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

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

   183 	linkcolorhint=DefaultColor;

   184 	linkstyle=StylePolyParabel;

   186 	// Create bitmap cursors, platform dependant

   187 	#if defined(Q_OS_MACX)

   188 		handOpenCursor=QCursor ( QPixmap(iconPath+"cursorhandopen16.png"),1,1 );

   189 		pickColorCursor=QCursor ( QPixmap (iconPath+"cursorcolorpicker16.png"), 1,15 );

   190 	#else

   191 		handOpenCursor=QCursor (QPixmap(iconPath+"cursorhandopen.png"),1,1);

   192 		pickColorCursor=QCursor ( QPixmap(iconPath+"cursorcolorpicker.png"), 5,27 );

   193 	#endif

   195 	pickingColor=false;

   196 	drawingLink=false;

   197 	copyingObj=false;

   199     editingBO=NULL;

   200     selection=NULL;

   201     selectionLast=NULL;

   202     movingObj=NULL;

   204 	xelection.setMapCenter (mapCenter);

   206 	defXLinkWidth=1;

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

   209     mapChanged=false;

   210 	mapDefault=true;

   211 	mapUnsaved=false;

   213 	zipped=true;

   214 	filePath="";

   215 	fileName=tr("unnamed");

   216 	mapName="";

   218 	undosTotal=settings.readNumEntry("/mapeditor/undoLevels",50);

   220 	// Initialize find routine

   221 	itFind=NULL;

   222 	EOFind=false;

   224 	printFrame=true;

   225 	printFooter=true;

   227 	blockReposition=false;

   228 	blockSaveState=false;

   230 	hidemode=HideNone;

   232 	isInteractive=interactive;

   233 	if (isInteractive)

   234 		// Create temporary files

   235 		makeTmpDirs();

   237 	// Initially set movingCentre

   238 	updateViewCenter();

   240 	// For testing purposes create history window

   241 	historyWindow = new ShowTextDialog (this);

   242 	historyWindow->setCaption (fileName);

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

   247 }

   249 MapEditor::~MapEditor()

   250 {

   251   if (imageBuffer) delete imageBuffer;

   252   if (urlOperator) {

   253     urlOperator->stop();

   254     delete urlOperator;

   255   }

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

   259 	// Save Settings

   260 	//settings.writeEntry( "/mapeditor/editmode/autoselect",  );

   262 }

   264 QColor MapEditor::color()

   265 {

   266     return actColor;

   267 }

   269 QColor MapEditor::backgroundColor()

   270 {

   271     return mapCanvas->backgroundColor();

   272 }

   274 MapCenterObj* MapEditor::getMapCenter()

   275 {

   276     return mapCenter;

   277 }

   279 Q3Canvas* MapEditor::getCanvas()

   280 {

   281     return mapCanvas;

   282 }

   284 void MapEditor::adjustCanvasSize()

   285 {

   286 	// To adjust the canvas to map, viewport size and position, we have to

   287 	// do some coordinate magic...

   288 	//

   289 	// Get rectangle of (scroll-)view.

   290 	// We want to be in canvas coords, so

   291 	// we map. Important if view is zoomed...

   292 	QRect view = inverseWorldMatrix().mapRect( QRect( contentsX(), contentsY(),

   293 												visibleWidth(), visibleHeight()) );

   295 	// Now we need the bounding box of view AND map to calc the correct canvas size.

   296 	// Why? Because if the map itself is moved out of view, the view has to be enlarged

   297 	// to avoid jumping aroung...

   298 	QRect map=mapCenter->getTotalBBox();

   300 	// right edge - left edge

   301 	int cw= max(map.x() + map.width(),  view.x() + view.width())  - min(map.x(), view.x());

   302 	int ch= max(map.y() + map.height(), view.y() + view.height()) - min(map.y(), view.y());

   305 	if ( (cw!=mapCanvas->width()) || (ch!=mapCanvas->height()) ||

   306 		!mapCanvas->onCanvas (map.topLeft()) || !mapCanvas->onCanvas (map.bottomRight())

   307 	)

   308 	{

   309 		// move the map on canvas (in order to not move it on screen) this is neccessary

   310 		// a) if topleft corner of canvas is left or above topleft corner of view and also left of

   311 		//    above topleft corner of map. E.g. if map is completly inside view, but it would be possible

   312 		//    to scroll to an empty area of canvas to the left.

   313 		// b) if topleft corner of map left of or above topleft of canvas

   314 		int dx=0;

   315 		int dy=0;

   317 		if (cw > mapCanvas->width() )

   318 		{

   319 			if (map.x()<0) dx=-map.x();

   320 		}

   321 		if (cw <  mapCanvas->width() )

   322 			dx=-min (view.x(),map.x());

   323 		if (ch > mapCanvas->height() )

   324 		{

   325 			if (map.y()<0) dy=-map.y();

   326 		}

   327 		if (ch <  mapCanvas->height() )

   328 		{

   329 			dy=-min (view.y(),map.y());

   330 		}

   331 		// We really have to resize now. Let's go...

   332 		mapCanvas->resize (cw,ch);

   333 		if ( (dx!=0) || (dy!=0) )

   334 		{

   335 			mapCenter->moveAllBy(dx,dy);

   336 			mapCenter->reposition();

   337 //			mapCenter->positionBBox();	// To move float

   339 			// scroll the view (in order to not move map on screen)

   340 			scrollBy (dx,dy);

   341 		}

   342 	}

   343 }

   345 bool MapEditor::isRepositionBlocked()

   346 {

   347 	return blockReposition;

   348 }

   350 QString MapEditor::getName (LinkableMapObj *lmo)

   351 {

   352 	QString s;

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

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

   356 				      typeid(*lmo) == typeid(MapCenterObj)))

   357 	{

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

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

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

   362 	}

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

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

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

   366 }

   368 void MapEditor::makeTmpDirs()

   369 {

   370 	// Create unique temporary directories

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

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

   373 	QDir d;

   374 	d.mkdir (tmpMapDir,true);

   375 }

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

   378 {

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

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

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

   382 	// offset		offset of bbox of whole map in canvas.

   383 	//				Needed for XML export

   385 	// Save Header

   386 	QString ls;

   387 	switch (linkstyle)

   388 	{

   389 		case StyleLine:

   390 			ls="StyleLine";

   391 			break;

   392 		case StyleParabel:

   393 			ls="StyleParabel";

   394 			break;

   395 		case StylePolyLine:

   396 			ls="StylePolyLine";

   397 			break;

   398 		default:

   399 			ls="StylePolyParabel";

   400 			break;

   401 	}

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

   404 	QString colhint="";

   405 	if (linkcolorhint==HeadingColor)

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

   408 	QString mapAttr=attribut("version",__VYM_VERSION);

   409 	if (!saveSel)

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

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

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

   413 		          attribut("backgroundColor", mapCanvas->backgroundColor().name() ) +

   414 		          attribut("linkStyle", ls ) +

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

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

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

   418 		          colhint;

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

   420 	incIndent();

   422 	// Find the used flags while traversing the tree

   423 	standardFlagsDefault->resetUsedCounter();

   425 	// Reset the counters before saving

   426 	FloatImageObj (mapCanvas).resetSaveCounter();

   428 	// Build xml recursivly

   429 	if (!saveSel)

   430 		// Save complete map, if saveSel not set

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

   432 	else

   433 	{

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

   435 			// Save Subtree

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

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

   438 			// Save image

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

   441 		else if (selection && typeid(*selection)==typeid(BranchObj))

   442 			// Save selected branch is saved from mainwindow		//FIXME maybe use "subtree" above?

   443 			s+=((BranchObj*)selection)->saveToDir(tmpdir,prefix,offset);

   444 	}

   446 	// Save local settings

   447 	s+=settings.getXMLData (destPath);

   449 	// Save selection

   450 	if (selection && !saveSel )

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

   453 	decIndent();

   454 	s+=endElement("vymmap");

   456 	if (writeflags)

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

   458 	return s;

   459 }

   461 void MapEditor::saveStateComplete(const QString &comment)

   462 {

   463 	// Save complete map, Undo will replace whole map

   464 	saveState (CompleteMap,

   465 		"", "",

   466 		"", "",

   467 		comment,

   468 		mapCenter);

   469 }

   471 void MapEditor::saveStatePart(LinkableMapObj *undoSel, const QString &comment)

   472 {

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

   474 	QString undoSelection="";

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

   477 	saveState (PartOfMap,

   478 		undoSelection, "",

   479 		"", "",

   480 		comment,

   481 		undoSel);

   482 }

   484 void MapEditor::saveStateConstSelection(const QString &uc, const QString &rc, const QString &comment)

   485 {

   486 	// selection does not change during action,

   487 	// so just save commands for undo and redo

   488 	// and use current selection

   490 	QString sel;

   491 	if (selection) sel=selection->getSelectString();

   493 	saveState (UndoCommand,

   494 		sel, uc,

   495 		sel, rc,

   496 		comment,

   497 		NULL);

   498 }

   500 void MapEditor::saveStateComData(LinkableMapObj *undoSel, const QString &uc, LinkableMapObj *redoSel, const QString &rc, const QString &comment, LinkableMapObj *saveSel)

   501 {

   502 	QString redoSelection="";

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

   504 	QString undoSelection="";

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

   507 	saveState (UndoCommand,

   508 		undoSelection, uc,

   509 		redoSelection, "FIXME-redoCom",	//FIXME

   510 		comment,

   511 		saveSel);

   512 }

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

   515 {

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

   517 	// so just save commands for undo and redo

   518 	// and use current selection

   520 	QString redoSelection="";

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

   522 	QString undoSelection="";

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

   525 	saveState (UndoCommand,

   526 		undoSelection, uc,

   527 		redoSelection, rc,

   528 		comment,

   529 		NULL);

   530 }

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

   533 {

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

   535 	// so just save commands for undo and redo

   536 	// and use current selection

   537 	saveState (UndoCommand,

   538 		undoSel, uc,

   539 		redoSel, rc,

   540 		comment,

   541 		NULL);

   542 }

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

   546 {

   547 	// Main saveState

   549 	if (blockSaveState) return;

   551 	/* TODO remove after testing

   552 	*/

   553 	cout << "ME::saveState()  begin"<<endl;

   554 	historyWindow->append (comment);

   556 	setChanged();

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

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

   560 	// Find out current undo directory

   561 	if (undosAvail<undosTotal) undosAvail++;

   562 	curStep++;

   563 	if (curStep>undosTotal) curStep=1;

   565 	QString backupXML;

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

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

   569 	// Create bakMapDir if not available

   570 	QDir d(bakMapDir);

   571 	if (!d.exists())

   572 		makeSubDirs (bakMapDir);

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

   575 	if (!saveSel)

   576 		backupXML="";

   577 	else

   578 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),saveSel);

   580 	QString undoCommand="";

   581 	if (savemode==UndoCommand)

   582 	{

   583 		undoCommand=undoCom;

   584 	}

   585 	else if (savemode==PartOfMap )

   586 	{

   587 		undoCommand="undoPart (\""+ undoSelection+"\",\""+bakMapPath+"\")";

   588 	} else

   589 	{

   590 		undoCommand="undoMap (\""+bakMapPath+"\")";

   591 	}

   592 	if (!backupXML.isEmpty())

   593 		// Write XML Data to disk

   594 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   603 	undoSet.writeSettings(histPath);

   605 	/* TODO remove after testing

   606 	*/

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

   608 	cout << "    undosTotal="<<undosTotal<<

   609 	", undosAvail="<<undosAvail<<

   610 	", curStep="<<curStep<<endl;

   611 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   617 	cout << "    ---------------------------"<<endl;

   618 }

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

   621 {

   622 	API api;

   623 	QString s,t;

   624 	int x,y;

   625 	bool ok;

   627 	// Split string s into command and parameters

   628 	api.parseCommand (atom);

   629 	QString com=api.command();

   631 	// External commands

   632 	if (com=="moveBranchUp")

   633 		moveBranchUp();

   634 	else if (com=="moveBranchDown")

   635 		moveBranchDown();

   636 	else if (com=="move")

   637 	{

   638 		if (api.checkParamCount(2) && selection )

   639 		{

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

   641 			if (ok)

   642 			{

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

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

   645 			}

   646 		}

   647 	}

   648 	else if (com=="moveRel")

   649 	{

   650 		if (api.checkParamCount(2) && selection )

   651 		{

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

   653 			if (ok)

   654 			{

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

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

   657 			}

   658 		}

   659 	}

   660 	else if (com=="delete")

   661 	{

   662 		if (api.checkParamCount(1) && selection )

   663 		{

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

   665 			if (ok &&select (s)) deleteSelection();

   666 		}

   667 	}

   668 	else if (com=="addBranch")

   669 	{

   670 		if (api.checkParamCount(1) && selection )

   671 		{

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

   673 			if (ok ) addNewBranchInt (y);

   674 		}

   675 	}

   676 	else if (com=="linkBranchToPos")

   677 	{

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

   679 		{

   680 			if (api.checkParamCount(4))

   681 			{

   682 				// 0	selectstring of parent

   683 				// 1	num in parent (for branches)

   684 				// 2,3	x,y of mainbranch or mapcenter

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

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

   687 				if (dst)

   688 				{

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

   690 					{

   691 						// Get number in parent

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

   693 						if (ok)

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

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

   696 					{

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

   698 						// Get coordinates of mainbranch

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

   700 						if (ok)

   701 						{

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

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

   704 						}

   705 					}

   706 				}

   707 			}

   708 		}

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

   710 	{

   711 		if (api.checkParamCount(1))

   712 		{

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

   714 			if (ok)

   715 				setHeading (s);

   716 		}

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

   718 	{

   719 		if (api.checkParamCount(1))

   720 		{

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

   722 			if (ok) setURLInt(s);

   723 		}

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

   725 	{

   726 		if (api.checkParamCount(1))

   727 		{

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

   729 			if (ok) setVymLinkInt(s);

   730 		}

   731 	}

   732 	else if (com=="setFlag")

   733 	{

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

   735 		{

   736 			if (api.checkParamCount(1) )

   737 			{

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

   739 				if (ok)

   740 				{

   741 					BranchObj* bo=(BranchObj*)selection;

   742 					bo->activateStandardFlag(s);

   743 					bo->updateFlagsToolbar();

   744 				}

   745 			}

   746 		}

   747 	}

   748 	else if (com=="unsetFlag")

   749 	{

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

   751 		{

   752 			if (api.checkParamCount(1) )

   753 			{

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

   755 				if (ok)

   756 				{

   757 					BranchObj* bo=(BranchObj*)selection;

   758 					bo->deactivateStandardFlag(s);

   759 					bo->updateFlagsToolbar();

   760 				}

   761 			}

   762 		}

   763 	}

   764 	// Internal commands, used for undo etc.

   765 	else if (com==QString("undoMap"))

   766 	{

   767 		if (api.checkParamCount(1))

   768 			undoXML("",api.parString (ok,0));

   769 	} else if (com==QString("undoPart"))

   770 	{

   771 		if (api.checkParamCount(2))

   772 		{

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

   774 			t=api.parString (ok,1);	// backup dir

   775 			undoXML(s,t);

   776 		}

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

   778 	{

   779 		if (api.checkParamCount(1))

   780 		{

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

   782 			if (ok) select (s);

   783 		}

   784 	}

   785 	else

   786 	{

   787 		api.setError ("Unknown command in: "+atom);

   788 	}

   790 	// Any errors?

   791 	if (api.error())

   792 	{

   793 		// TODO Error handling

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

   795 		qWarning(api.errorDesc());

   796 	}

   797 }

   799 void MapEditor::toggleHistoryWindow()

   800 {

   801 	if (historyWindow->isVisible())

   802 		historyWindow->hide();

   803 	else

   804 		historyWindow->show();

   805 }

   808 bool MapEditor::isDefault()

   809 {

   810     return mapDefault;

   811 }

   813 bool MapEditor::isUnsaved()

   814 {

   815     return mapUnsaved;

   816 }

   818 bool MapEditor::hasChanged()

   819 {

   820     return mapChanged;

   821 }

   823 void MapEditor::setChanged()

   824 {

   825 	mapChanged=true;

   826 	mapDefault=false;

   827 	mapUnsaved=true;

   828 	actionEditUndo->setEnabled (true);

   829 	actionFileSave->setEnabled (true);

   830 	findReset();

   831 }

   833 void MapEditor::closeMap()

   834 {

   835 	// Unselect before disabling the toolbar actions

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

   837 	selection=NULL;

   838 	updateActions();

   840     clear();

   841 	close();

   842 }

   844 void MapEditor::setFilePath(QString fname)

   845 {

   846 	setFilePath (fname,fname);

   847 }

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

   850 {

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

   852 	{

   853 		filePath="";

   854 		fileName="";

   855 		destPath="";

   856 	} else

   857 	{

   858 		filePath=fname;		// becomes absolute path

   859 		fileName=fname;		// gets stripped of path

   860 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   873 		// Adjust history window

   874 		historyWindow->setCaption (fileName);

   875 	}

   876 }

   878 QString MapEditor::getFilePath()

   879 {

   880 	return filePath;

   881 }

   883 QString MapEditor::getFileName()

   884 {

   885 	return fileName;

   886 }

   888 QString MapEditor::getMapName()

   889 {

   890 	return mapName;

   891 }

   893 QString MapEditor::getDestPath()

   894 {

   895 	return destPath;

   896 }

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

   899 {

   900 	ErrorCode err=success;

   902 	if (lmode==NewMap)

   903 	{

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

   905 		selection=NULL;

   906 		mapCenter->clear();

   907 		mapCenter->setMapEditor(this);

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

   909 	} else

   910 	{

   911 		saveStatePart(selection,"Load map");

   912 	}

   915     mapBuilderHandler handler;

   916 	QFile file( fname );

   918 	// I am paranoid: file should exist anyway

   919 	// according to check in mainwindow.

   920 	if (!file.exists() )

   921 	{

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

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

   924 		err=aborted;

   925 	} else

   926 	{

   927 		blockReposition=true;

   928 		QXmlInputSource source( file);

   929 		QXmlSimpleReader reader;

   930 		reader.setContentHandler( &handler );

   931 		reader.setErrorHandler( &handler );

   932 		handler.setMapEditor( this );

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

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

   935 		handler.setLoadMode (lmode);

   936 		blockSaveState=true;

   937 		bool ok = reader.parse( source );

   938 		blockReposition=false;

   939 		blockSaveState=false;

   940 		file.close();

   941 		if ( ok )

   942 		{

   943 			mapCenter->reposition();

   944 			adjustCanvasSize();

   945 			if (lmode==NewMap)

   946 			{

   947 				mapDefault=false;

   948 				mapChanged=false;

   949 				mapUnsaved=false;

   950 			}

   951 		} else

   952 		{

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

   954 					   tr( handler.errorProtocol() ) );

   955 			// returnCode=1;

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

   957 			// partially read by the parser

   958 		}

   959 	}

   960 	updateActions();

   961 	return err;

   962 }

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

   965 {

   966 	int returnCode=0;

   968 	// The SaveMode UndoCommand is not supported here

   969 	if (savemode==UndoCommand) return 1;

   971 	// Create mapName and fileDir

   972 	makeSubDirs (fileDir);

   973 	QString fname;

   974 	if (saveZipped())

   975 		// save as .xml

   976 		fname=mapName+".xml";

   977 	else

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

   979 		fname=fileName;

   982 	QString saveFile;

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

   984 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),NULL);

   985 	else

   986 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),selection);

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

   989 		return 1;

   991 	if (returnCode==0)

   992 	{

   993 		mapChanged=false;

   994 		mapUnsaved=false;

   995 		actionFileSave->setEnabled(false);

   996 	}

   998 	return returnCode;

   999 }

  1001 void MapEditor::setZipped (bool z)

  1002 {

  1003 	zipped=z;

  1004 }

  1006 bool MapEditor::saveZipped ()

  1007 {

  1008 	return zipped;

  1009 }

  1011 void MapEditor::print()

  1012 {

  1013 	if ( !printer )

  1014 	{

  1015 		printer = new QPrinter;

  1016 		printer->setColorMode (QPrinter::Color);

  1017 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1018 	}

  1020 	QRect totalBBox=mapCenter->getTotalBBox();

  1022 	// Try to set orientation automagically

  1023 	// Note: Interpretation of generated postscript is amibiguous, if

  1024 	// there are problems with landscape mode, see

  1025 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1027 	if (totalBBox.width()>totalBBox.height())

  1028 		// recommend landscape

  1029 		printer->setOrientation (QPrinter::Landscape);

  1030 	else

  1031 		// recommend portrait

  1032 		printer->setOrientation (QPrinter::Portrait);

  1034 	if ( printer->setup(this) )

  1035 	// returns false, if printing is canceled

  1036 	{

  1037 		QPainter pp(printer);

  1039 		// Don't print the visualisation of selection

  1040 		LinkableMapObj *oldselection=NULL;

  1041 		if (selection)

  1042 		{

  1043 			oldselection=selection;

  1044 			selection->unselect();

  1045 		}

  1047 		// Handle sizes of map and paper:

  1048 		//

  1049 		// setWindow defines which part of the canvas will be transformed

  1050 		// setViewport defines area on paper in device coordinates (dpi)

  1051 		// e.g. (0,50,700,700) is upper part on A4

  1052 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1054 		Q3PaintDeviceMetrics metrics (printer);

  1056 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1057 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1059 		QRect mapRect=totalBBox;

  1060 		Q3CanvasRectangle *frame=NULL;

  1061 		Q3CanvasText *footerFN=NULL;

  1062 		Q3CanvasText *footerDate=NULL;

  1063 		if (printFrame || printFooter)

  1064 		{

  1066 			if (printFrame)

  1067 			{

  1068 				// Print frame around map

  1069 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1070 					totalBBox.width()+20, totalBBox.height()+20);

  1071 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1072 				frame->setBrush (QColor(Qt::white));

  1073 				frame->setPen (QColor(Qt::black));

  1074 				frame->setZ(0);

  1075 				frame->show();

  1076 			}

  1077 			/* TODO remove after testing

  1078 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1079 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1080 			l->setPen (QPen(QColor(black), 1));

  1081 			l->setZ (200);

  1082 			l->show();

  1083 			*/

  1085 			if (printFooter)

  1086 			{

  1087 				// Print footer below map

  1088 				QFont font;

  1089 				font.setPointSize(10);

  1090 				footerFN=new Q3CanvasText (mapCanvas);

  1091 				footerFN->setText ("VYM - " + fileName);

  1092 				footerFN->setFont(font);

  1093 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1094 				footerFN->setZ(Z_TEXT);

  1095 				footerFN->show();

  1096 				footerDate=new Q3CanvasText (mapCanvas);

  1097 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1098 				footerDate->setFont(font);

  1099 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1100 				footerDate->setZ(Z_TEXT);

  1101 				footerDate->show();

  1102 			}

  1103 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1104 		}	else

  1105 		{

  1106 			pp.setWindow (mapRect);

  1107 		}

  1109 		if (mapAspect>=paperAspect)

  1110 		{

  1111 			// Fit horizontally to paper width

  1112 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1113 		}	else

  1114 		{

  1115 			// Fit vertically to paper height

  1116 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1117 		}

  1119 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1121 		// Delete Frame and footer

  1122 		if (footerFN)

  1123 		{

  1124 			delete (footerFN);

  1125 			delete (footerDate);

  1126 		}

  1127 		if (frame)  delete (frame);

  1129 		// Restore selection

  1130 		if (oldselection)

  1131 		{

  1132 			selection=oldselection;

  1133 			selection->select();

  1134 		}

  1136 		// Save settings in vymrc

  1137 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1138 	}

  1139 }

  1141 QPixmap MapEditor::getPixmap()

  1142 {

  1143 	QRect mapRect=mapCenter->getTotalBBox();

  1144 	QPixmap pix (mapRect.size());

  1145 	QPainter pp (&pix);

  1147 	// Don't print the visualisation of selection

  1148 	LinkableMapObj *oldselection=NULL;

  1149 	if (selection)

  1150 	{

  1151 		oldselection=selection;

  1152 		selection->unselect();

  1153 	}

  1155 	pp.setWindow (mapRect);

  1157 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1160 	// Restore selection

  1161 	if (oldselection)

  1162 	{

  1163 		selection=oldselection;

  1164 		selection->select();

  1165 	}

  1167 	return pix;

  1168 }

  1170 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1171 {

  1172 	hidemode=mode;

  1173 	mapCenter->setHideTmp (hidemode);

  1174 	mapCenter->reposition();

  1175 	adjustCanvasSize();

  1176 	canvas()->update();

  1177 }

  1179 HideTmpMode MapEditor::getHideTmpMode()

  1180 {

  1181 	return hidemode;

  1182 }

  1184 void MapEditor::exportImage(QString fn)

  1185 {

  1186 	setExportMode (true);

  1187 	QPixmap pix (getPixmap());

  1188 	pix.save(fn, "PNG");

  1189 	setExportMode (false);

  1190 }

  1192 void MapEditor::setExportMode (bool b)

  1193 {

  1194 	// should be called before and after exports

  1195 	// depending on the settings

  1196 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1197 		setHideTmpMode (HideExport);

  1198 	else

  1199 		setHideTmpMode (HideNone);

  1200 }

  1202 void MapEditor::exportImage(QString fn, QString format)

  1203 {

  1204 	setExportMode (true);

  1205 	QPixmap pix (getPixmap());

  1206 	pix.save(fn, format);

  1207 	setExportMode (false);

  1208 }

  1210 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1211 {

  1212 	ExportOO ex;

  1213 	ex.setFile (fn);

  1214 	ex.setMapCenter(mapCenter);

  1215 	if (ex.setConfigFile(cf))

  1216 	{

  1217 		setExportMode (true);

  1218 		ex.exportPresentation();

  1219 		setExportMode (false);

  1220 	}

  1221 }

  1225 void MapEditor::exportXML(const QString &dir)

  1226 {

  1227 	// Hide stuff during export, if settings want this

  1228 	setExportMode (true);

  1230 	// Create subdirectories

  1231 	makeSubDirs (dir);

  1233 	// write to directory

  1234 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1235 	QFile file;

  1237 	file.setName ( dir + "/"+mapName+".xml");

  1238 	if ( !file.open( QIODevice::WriteOnly ) )

  1239 	{

  1240 		// This should neverever happen

  1241 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1242 		return;

  1243 	}

  1245 	// Write it finally, and write in UTF8, no matter what

  1246 	QTextStream ts( &file );

  1247 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1248 	ts << saveFile;

  1249 	file.close();

  1251 	// Now write image, too

  1252 	exportImage (dir+"/images/"+mapName+".png");

  1254 	setExportMode (false);

  1255 }

  1257 void MapEditor::clear()

  1258 {

  1259 	if (selection)

  1260 	{

  1261 		selection->unselect();

  1262 		selection=NULL;

  1263 	}

  1265 	mapCenter->clear();

  1266 }

  1268 void MapEditor::copy()

  1269 {

  1270 	if (selection)

  1271 	{

  1272 		// write to directory

  1273 		QString clipfile="part";

  1274 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1275 		QFile file;

  1277 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1278 		if ( !file.open( QIODevice::WriteOnly ) )

  1279 		{

  1280 			// This should neverever happen

  1281 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1282 			return;

  1283 		}

  1285 		// Write it finally, and write in UTF8, no matter what

  1286 		QTextStream ts( &file );

  1287 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1288 		ts << saveFile;

  1289 		file.close();

  1291 		clipboardEmpty=false;

  1292 		updateActions();

  1293 	}

  1294 }

  1296 void MapEditor::redo()

  1297 {

  1298 	blockSaveState=true;

  1300 	// Restore variables

  1301 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1302 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1303 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1304 	if (redosAvail>0) redosAvail--;

  1305 	if (undosAvail<undosTotal) undosAvail++;

  1306 	curStep++;

  1307 	if (curStep>undosTotal) curStep=1;

  1308 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1309 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1310 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1311 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1312 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1314 	// Find out current undo directory

  1315 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1317 /* TODO remove testing

  1318 */

  1319 	cout << "ME::redo() begin\n";

  1320 	cout << "    undosAvail="<<undosAvail<<endl;

  1321 	cout << "    redosAvail="<<redosAvail<<endl;

  1322 	cout << "       curStep="<<curStep<<endl;

  1323 	cout << "    ---------------------------"<<endl;

  1324 	cout << "    comment="<<comment.toStdString()<<endl;

  1325 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1326 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1327 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1328 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1329 	cout << "    ---------------------------"<<endl<<endl;

  1331 	// select  object before redo

  1332 	// FIXME better give up if no selection there...

  1333 	if (!redoSelection.isEmpty())

  1334 		select (redoSelection);

  1337 	parseAtom (redoCommand);

  1338 	mapCenter->reposition();

  1340 	blockSaveState=false;

  1342 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1343 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1344 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1345 	undoSet.writeSettings(histPath);

  1347 	updateActions();

  1349 	/* TODO remove testing

  1350 */

  1351 	cout << "ME::redo() end\n";

  1352 	cout << "    undosAvail="<<undosAvail<<endl;

  1353 	cout << "    redosAvail="<<redosAvail<<endl;

  1354 	cout << "       curStep="<<curStep<<endl;

  1355 	cout << "    ---------------------------"<<endl<<endl;

  1358 }

  1360 void MapEditor::undo()

  1361 {

  1362 	blockSaveState=true;

  1364 	// Restore variables

  1365 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1366 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1367 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1368 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1369 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

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

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

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

  1374 	// Find out current undo directory

  1375 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1377 	// select  object before undo

  1378 	if (!undoSelection.isEmpty())

  1379 		select (undoSelection);

  1381 /* TODO testing

  1382 */

  1383 	cout << "ME::undo() begin\n";

  1384 	cout << "    undosAvail="<<undosAvail<<endl;

  1385 	cout << "    redosAvail="<<redosAvail<<endl;

  1386 	cout << "       curStep="<<curStep<<endl;

  1387 	cout << "    ---------------------------"<<endl;

  1388 	cout << "    comment="<<comment.toStdString()<<endl;

  1389 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1390 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1391 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1392 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1393 	cout << "    ---------------------------"<<endl<<endl;

  1394 	parseAtom (undoCommand);

  1395 	mapCenter->reposition();

  1397 	undosAvail--;

  1398 	curStep--;

  1399 	if (curStep<1) curStep=undosTotal;

  1401 	redosAvail++;

  1403 	blockSaveState=false;

  1404 /* TODO remove testing

  1405 */

  1406 	cout << "ME::undo() end\n";

  1407 	cout << "    undosAvail="<<undosAvail<<endl;

  1408 	cout << "    redosAvail="<<redosAvail<<endl;

  1409 	cout << "       curStep="<<curStep<<endl;

  1410 	cout << "    ---------------------------"<<endl<<endl;

  1412 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1413 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1414 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1415 	undoSet.writeSettings(histPath);

  1417 	updateActions();

  1418 }

  1420 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1421 {

  1422 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1423 	QDir d(bakMapDir);

  1424 	QFile file (bakMapPath);

  1426 	if (d.exists() )

  1427 	{

  1428 		// We need to parse saved XML data

  1429 		mapBuilderHandler handler;

  1430 		QXmlInputSource source( file);

  1431 		QXmlSimpleReader reader;

  1432 		reader.setContentHandler( &handler );

  1433 		reader.setErrorHandler( &handler );

  1434 		handler.setMapEditor( this );

  1435 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1436 		if (undoSel.isEmpty())

  1437 		{

  1438 			unselect();

  1439 			mapCenter->clear();

  1440 			handler.setLoadMode (NewMap);

  1441 		} else

  1442 		{

  1443 			select (undoSel);

  1444 			handler.setLoadMode (ImportReplace);

  1445 		}

  1446 		blockReposition=true;

  1447 		bool ok = reader.parse( source );

  1448 		blockReposition=false;

  1449 		if (! ok )

  1450 		{

  1451 			// This should never ever happen

  1452 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1453 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1454 		}

  1455 	} else

  1456 	{

  1457 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1458 			tr("Temporary directory %1 used for undo is gone. \n"

  1459 			"I will create a new one, but at the moment no undo is available.\n"

  1460 			"Maybe you want to reload your original data.\n\n"

  1461 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1462 		makeTmpDirs();

  1463 	}

  1464 }

  1466 void MapEditor::pasteNoSave()

  1467 {

  1468 	load (clipboardDir+"/part.xml",ImportAdd);

  1469 }

  1471 void MapEditor::cutNoSave()

  1472 {

  1473 	copy();

  1474 	deleteSelection();

  1475 }

  1477 void MapEditor::paste()

  1478 {

  1479 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1480 				      typeid(*selection) == typeid(MapCenterObj)))

  1481 	{

  1482 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1483 		pasteNoSave();

  1484 		mapCenter->reposition();

  1485 		adjustCanvasSize();

  1486 	}

  1487 }

  1489 void MapEditor::cut()

  1490 {

  1491 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1492 	copy();

  1493 	cutNoSave();

  1494 	mapCenter->reposition();

  1495 	adjustCanvasSize();

  1496 }

  1498 void MapEditor::move(const int &x, const int &y)

  1499 {

  1500 	if (selection)

  1501 	{

  1502 		QString ps=qpointToString (selection->getAbsPos());

  1503 		QString s=selection->getSelectString();

  1504 		saveState(

  1505 			s, "move "+ps,

  1506 			s, "move "+qpointToString (QPoint (x,y)),

  1507 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1508 		selection->move(x,y);

  1509 		mapCenter->reposition();

  1510 		adjustCanvasSize();

  1511 	}

  1513 }

  1515 void MapEditor::moveRel (const int &x, const int &y)

  1516 {

  1517 	if (selection)

  1518 	{

  1519 		QString ps=qpointToString (selection->getRelPos());

  1520 		QString s=selection->getSelectString();

  1521 		saveState(

  1522 			s, "moveRel "+ps,

  1523 			s, "moveRel "+qpointToString (QPoint (x,y)),

  1524 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1525 		selection->setRelPos (QPoint(x,y));

  1526 		mapCenter->reposition();

  1527 		adjustCanvasSize();

  1528 	}

  1529 }

  1531 void MapEditor::moveBranchUp()

  1532 {

  1533 	BranchObj* bo;

  1534 	BranchObj* par;

  1535 	if (typeid(*selection) == typeid(BranchObj)  )

  1536 	{

  1537 		bo=(BranchObj*)selection;

  1538 		if (!bo->canMoveBranchUp()) return;

  1539 		par=(BranchObj*)(bo->getParObj());

  1540 		selection->unselect();

  1541 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1542 		selection->select();

  1543 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1544 		mapCenter->reposition();

  1545 		ensureSelectionVisible();

  1546 	}

  1547 }

  1549 void MapEditor::moveBranchDown()

  1550 {

  1551 	BranchObj* bo;

  1552 	BranchObj* par;

  1553 	if (typeid(*selection) == typeid(BranchObj)  )

  1554 	{

  1555 		bo=(BranchObj*)selection;

  1556 		if (!bo->canMoveBranchDown()) return;

  1557 		par=(BranchObj*)(bo->getParObj());

  1558 		selection->unselect();

  1559 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1560 		selection->select();

  1561 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1562 		mapCenter->reposition();

  1563 		ensureSelectionVisible();

  1564 	}

  1565 }

  1567 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1568 {

  1569 	if (selection  &&

  1570 		 (typeid(*selection) == typeid(BranchObj) ||

  1571 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1572 	{

  1573 		ok=true;

  1574 		ensureSelectionVisible();

  1575 		p = ((BranchObj*)selection)->getAbsPos();

  1576 		p.setX (p.x() - contentsX());

  1577 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1578 		return ((BranchObj*)selection)->getHeading();

  1579 	}

  1580 	ok=false;

  1581 	return QString();

  1582 }

  1584 void MapEditor::setHeading(const QString &s)

  1585 {

  1586 	if (selection  &&

  1587 		 (typeid(*selection) == typeid(BranchObj) ||

  1588 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1589 	{

  1590 		editingBO=(BranchObj*)selection;

  1591 		saveStateConstSelection(

  1592 			"setHeading (\""+editingBO->getHeading()+"\")",

  1593 			"setHeading (\""+s+"\")",

  1594 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1595 		editingBO->setHeading(s );

  1596 		editingBO=NULL;

  1597 		mapCenter->reposition();

  1598 		adjustCanvasSize();

  1599 		ensureSelectionVisible();

  1600 	}

  1601 }

  1603 void MapEditor::setURLInt (const QString &s)

  1604 {

  1605 	// Internal function, no saveState needed

  1606 	if (selection  &&

  1607 		 (typeid(*selection) == typeid(BranchObj) ||

  1608 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1609 	{

  1610 		((BranchObj*)selection)->setURL(s);

  1611 		mapCenter->reposition();

  1612 		adjustCanvasSize();

  1613 		ensureSelectionVisible();

  1614 	}

  1615 }

  1617 void MapEditor::setHeadingInt(const QString &s)

  1618 {

  1619 	if (selection  &&

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

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

  1622 	{

  1623 		((BranchObj*)selection)->setHeading(s);

  1624 		mapCenter->reposition();

  1625 		adjustCanvasSize();

  1626 		ensureSelectionVisible();

  1627 	}

  1628 }

  1630 void MapEditor::setVymLinkInt (const QString &s)

  1631 {

  1632 	// Internal function, no saveState needed

  1633 	if (selection  &&

  1634 		 (typeid(*selection) == typeid(BranchObj) ||

  1635 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1636 	{

  1637 		((BranchObj*)selection)->setVymLink(s);

  1638 		mapCenter->reposition();

  1639 		adjustCanvasSize();

  1640 		ensureSelectionVisible();

  1641 	}

  1642 }

  1644 BranchObj* MapEditor::addNewBranchInt(int num)

  1645 {

  1646 	// Depending on pos:

  1647 	// -3		insert in childs of parent  above selection

  1648 	// -2		add branch to selection

  1649 	// -1		insert in childs of parent below selection

  1650 	// 0..n		insert in childs of parent at pos

  1651 	BranchObj *newbo=NULL;

  1652 	if (selection  &&

  1653 		 (typeid(*selection) == typeid(BranchObj) ||

  1654 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1655 	{

  1656 		BranchObj* bo = (BranchObj*) selection;

  1657 		if (num==-2)

  1658 		{

  1659 			// save scroll state. If scrolled, automatically select

  1660 			// new branch in order to tmp unscroll parent...

  1661 			return bo->addBranch();

  1663 		}else if (num==-1)

  1664 		{

  1665 			num=bo->getNum()+1;

  1666 			bo=(BranchObj*)bo->getParObj();

  1667 		}else if (num==-3)

  1668 		{

  1669 			num=bo->getNum();

  1670 			bo=(BranchObj*)bo->getParObj();

  1671 		}

  1672 		if (!bo) return bo;

  1673 		newbo=bo->insertBranch(num);

  1674 	}

  1675 	return newbo;

  1676 }

  1678 void MapEditor::addNewBranch(int pos)

  1679 {

  1680 	// Different meaning than num in addNewBranchInt!

  1681 	// -1	add above

  1682 	//  0	add as child

  1683 	// +1	add below

  1684 	if (selection  &&

  1685 		 (typeid(*selection) == typeid(BranchObj) ||

  1686 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1687 	{

  1688 		BranchObj *bo = (BranchObj*) selection;

  1689 		BranchObj *newbo;

  1690 		newbo=addNewBranchInt (pos-2);

  1692 		if (newbo)

  1693 		{

  1694 			saveStateConstSelection (

  1695 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1696 				QString ("addBranch (%1)").arg(pos-2),

  1697 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1699 			LinkableMapObj *oldselection=selection;

  1701 			mapCenter->reposition();

  1702 			adjustCanvasSize();

  1705 			if (actionSettingsAutoedit->isOn() ||

  1706 				actionSettingsAutoselectHeading->isOn() )

  1707 			{

  1708 				selection->unselect();

  1709 				selection=newbo;

  1710 				selection->select();

  1711 				if (actionSettingsAutoedit->isOn() )

  1712 					mainWindow->editHeading();

  1713 				if (!actionSettingsAutoselectHeading->isOn()

  1714 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1715 				{

  1716 					selection->unselect();

  1717 					selection=oldselection;

  1718 					selection->select();

  1719 				}

  1720 			}

  1721 		}

  1722 	}

  1723 }

  1726 void MapEditor::addNewBranchHere()

  1727 {

  1728 	if (selection  &&

  1729 		 (typeid(*selection) == typeid(BranchObj) ) )

  1730 	{

  1731 		BranchObj* bo1 = (BranchObj*) selection;

  1732 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1734 		bool wasScrolled=false;

  1735 		BranchObj *newbo=NULL;

  1736 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1737 		if (parbo)

  1738 		{

  1739 			// add below selection

  1740 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1741 		}

  1743 		LinkableMapObj *oldselection=selection;

  1744 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1746 		mapCenter->reposition();

  1747 		adjustCanvasSize();

  1748 		if (actionSettingsAutoedit->isOn() ||

  1749 			actionSettingsAutoselectHeading->isOn() )

  1750 		{

  1751 			selection->unselect();

  1752 			selection=newbo;

  1753 			selection->select();

  1754 			if (actionSettingsAutoedit->isOn() )

  1755 				mainWindow->editHeading();

  1756 			if (!actionSettingsAutoselectHeading->isOn()

  1757 				&& !wasScrolled)

  1758 			{

  1759 				selection->unselect();

  1760 				selection=oldselection;

  1761 				selection->select();

  1762 			}

  1763 		}

  1764 	}

  1765 }

  1767 void MapEditor::deleteSelection()

  1768 {

  1769 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1770 	{

  1771 		BranchObj* bo=(BranchObj*)selection;

  1772 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1773 		bo->unselect();

  1774 		if (selection->getDepth()>1)

  1775 			// Normal branch, save parent with childs

  1776 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1777 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1778 		else

  1779 			// Mainbranch, save whole map

  1780 			// TODO Better would be to insert mainbranch again at pos

  1781 			// But undoCommand is missing right now

  1782 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1783 		selection=NULL;

  1784 		par->removeBranch(bo);

  1785 		selection=par;

  1786 		selection->select();

  1787 		ensureSelectionVisible();

  1788 		mapCenter->reposition();

  1789 		adjustCanvasSize();

  1790 	}

  1791 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1792 	{

  1793 		FloatImageObj* fio=(FloatImageObj*)selection;

  1794 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1795 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1796 		fio->unselect();

  1797 		selection=NULL;

  1798 		par->removeFloatImage(fio);

  1799 		selection=par;

  1800 		selection->select();

  1801 		ensureSelectionVisible();

  1802 		mapCenter->reposition();

  1803 		adjustCanvasSize();

  1804 	}

  1805 }

  1807 LinkableMapObj* MapEditor::getSelection()

  1808 {

  1809 	return selection;

  1810 }

  1812 void MapEditor::unselect()

  1813 {

  1814 	if (selection)

  1815 	{

  1816 		selectionLast=selection;

  1817 		selection->unselect();

  1818 		selection=NULL;

  1819 	}

  1820 }

  1822 void MapEditor::reselect()

  1823 {

  1824 	if (selectionLast)

  1825 	{

  1826 		selection=selectionLast;

  1827 		selection->select();

  1828 		selectionLast=NULL;

  1829 	}

  1830 }

  1832 bool MapEditor::select (const QString &s)

  1833 {

  1834 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1836 	// Finally select the found object

  1837 	if (lmo)

  1838 	{

  1839 		if (selection) unselect();

  1840 		selection=lmo;

  1841 		selection->select();

  1842 		adjustCanvasSize();

  1843 		ensureSelectionVisible();

  1844 		return true;

  1845 	}

  1846 	return false;

  1847 }

  1849 QString MapEditor::getSelectString()

  1850 {

  1851 	if (selection) return selection->getSelectString();

  1852 	return QString();

  1853 }

  1855 void MapEditor::selectInt (LinkableMapObj *lmo)

  1856 {

  1857 	if (lmo && selection != lmo)

  1858 	{

  1859 		// select the MapObj

  1860 		if (selection) selection->unselect();

  1861 		selection=lmo;

  1862 		selection->select();

  1864 		adjustCanvasSize();

  1865 	}

  1866 }

  1868 void MapEditor::selectNextBranchInt()

  1869 {

  1870 	// Increase number of branch

  1871 	if (selection)

  1872 	{

  1873 		QString s=selection->getSelectString();

  1874 		QString part;

  1875 		QString typ;

  1876 		QString num;

  1878 		// Where am I?

  1879 		part=s.section(",",-1);

  1880 		typ=part.left (3);

  1881 		num=part.right(part.length() - 3);

  1883 		s=s.left (s.length() -num.length());

  1885 		// Go to next lmo

  1886 		num=QString ("%1").arg(num.toUInt()+1);

  1888 		s=s+num;

  1890 		// Try to select this one

  1891 		if (select (s)) return;

  1893 		// We have no direct successor,

  1894 		// try to increase the parental number in order to

  1895 		// find a successor with same depth

  1897 		int d=selection->getDepth();

  1898 		int oldDepth=d;

  1899 		int i;

  1900 		bool found=false;

  1901 		bool b;

  1902 		while (!found && d>0)

  1903 		{

  1904 			s=s.section (",",0,d-1);

  1905 			// replace substring of current depth in s with "1"

  1906 			part=s.section(",",-1);

  1907 			typ=part.left (3);

  1908 			num=part.right(part.length() - 3);

  1910 			if (d>1)

  1911 			{

  1912 				// increase number of parent

  1913 				num=QString ("%1").arg(num.toUInt()+1);

  1914 				s=s.section (",",0,d-2) + ","+ typ+num;

  1915 			} else

  1916 			{

  1917 				// Special case, look at orientation

  1918 				if (selection->getOrientation()==OrientRightOfCenter)

  1919 					num=QString ("%1").arg(num.toUInt()+1);

  1920 				else

  1921 					num=QString ("%1").arg(num.toUInt()-1);

  1922 				s=typ+num;

  1923 			}

  1925 			if (select (s))

  1926 				// pad to oldDepth, select the first branch for each depth

  1927 				for (i=d;i<oldDepth;i++)

  1928 				{

  1929 					b=select (s);

  1930 					if (b)

  1931 					{

  1932 						if ( ((BranchObj*)selection)->countBranches()>0)

  1933 							s+=",bo:0";

  1934 						else

  1935 							break;

  1936 					} else

  1937 						break;

  1938 				}

  1940 			// try to select the freshly built string

  1941 			found=select(s);

  1942 			d--;

  1943 		}

  1944 		return;

  1945 	}

  1946 }

  1948 void MapEditor::selectPrevBranchInt()

  1949 {

  1950 	// Decrease number of branch

  1951 	if (selection)

  1952 	{

  1953 		QString s=selection->getSelectString();

  1954 		QString part;

  1955 		QString typ;

  1956 		QString num;

  1958 		// Where am I?

  1959 		part=s.section(",",-1);

  1960 		typ=part.left (3);

  1961 		num=part.right(part.length() - 3);

  1963 		s=s.left (s.length() -num.length());

  1965 		// Go to next lmo

  1966 		num=QString ("%1").arg(num.toUInt()-1);

  1968 		s=s+num;

  1970 		// Try to select this one

  1971 		if (select (s)) return;

  1973 		// We have no direct precessor,

  1974 		// try to decrease the parental number in order to

  1975 		// find a precessor with same depth

  1977 		int d=selection->getDepth();

  1978 		int oldDepth=d;

  1979 		int i;

  1980 		bool found=false;

  1981 		bool b;

  1982 		while (!found && d>0)

  1983 		{

  1984 			s=s.section (",",0,d-1);

  1985 			// replace substring of current depth in s with "1"

  1986 			part=s.section(",",-1);

  1987 			typ=part.left (3);

  1988 			num=part.right(part.length() - 3);

  1990 			if (d>1)

  1991 			{

  1992 				// decrease number of parent

  1993 				num=QString ("%1").arg(num.toUInt()-1);

  1994 				s=s.section (",",0,d-2) + ","+ typ+num;

  1995 			} else

  1996 			{

  1997 				// Special case, look at orientation

  1998 				if (selection->getOrientation()==OrientRightOfCenter)

  1999 					num=QString ("%1").arg(num.toUInt()-1);

  2000 				else

  2001 					num=QString ("%1").arg(num.toUInt()+1);

  2002 				s=typ+num;

  2003 			}

  2005 			if (select(s))

  2006 				// pad to oldDepth, select the last branch for each depth

  2007 				for (i=d;i<oldDepth;i++)

  2008 				{

  2009 					b=select (s);

  2010 					if (b)

  2011 						if ( ((BranchObj*)selection)->countBranches()>0)

  2012 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2013 						else

  2014 							break;

  2015 					else

  2016 						break;

  2017 				}

  2019 			// try to select the freshly built string

  2020 			found=select(s);

  2021 			d--;

  2022 		}

  2023 		return;

  2024 	}

  2025 }

  2027 void MapEditor::selectUpperBranch()

  2028 {

  2029 	if (selection)

  2030 	{

  2031 		if (typeid(*selection) == typeid(BranchObj))

  2032 		{

  2033 			if (selection->getOrientation()==OrientRightOfCenter)

  2034 				selectPrevBranchInt();

  2035 			else

  2036 				if (selection->getDepth()==1)

  2037 					selectNextBranchInt();

  2038 				else

  2039 					selectPrevBranchInt();

  2040 		}

  2041 	}

  2042 }

  2044 void MapEditor::selectLowerBranch()

  2045 {

  2046 	if (selection)

  2047 	{

  2048 		if (typeid(*selection) == typeid(BranchObj))

  2049 		{

  2050 			if (selection->getOrientation()==OrientRightOfCenter)

  2051 				selectNextBranchInt();

  2052 			else

  2053 				if (selection->getDepth()==1)

  2054 					selectPrevBranchInt();

  2055 				else

  2056 					selectNextBranchInt();

  2057 		}

  2058 	}

  2059 }

  2062 void MapEditor::selectLeftBranch()

  2063 {

  2064 	BranchObj* bo;

  2065 	BranchObj* par;

  2066 	if (selection)

  2067 	{

  2068 		if (typeid(*selection) == typeid(MapCenterObj))

  2069 		{

  2070 			par=  (BranchObj*) selection;

  2071 			bo=par->getLastSelectedBranch();

  2072 			if (bo)

  2073 			{

  2074 				// Workaround for reselecting on left and right side

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

  2076 				{

  2077 					bo=par->getLastBranch();

  2078 				}

  2079 				if (bo)

  2080 				{

  2081 					par->unselect();

  2082 					selection=bo;

  2083 					selection->select();

  2084 					adjustCanvasSize();

  2085 					ensureSelectionVisible();

  2086 				}

  2087 			}

  2088 		} else

  2089 		{

  2090 			par=(BranchObj*)(selection->getParObj());

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

  2092 			{

  2093 				if (typeid(*selection) == typeid(BranchObj) ||

  2094 					typeid(*selection) == typeid(FloatImageObj))

  2095 				{

  2096 					selection->unselect();

  2097 					selection=par;

  2098 					selection->select();

  2099 					adjustCanvasSize();

  2100 					ensureSelectionVisible();

  2101 				}

  2102 			} else

  2103 			{

  2104 				if (typeid(*selection) == typeid(BranchObj) )

  2105 				{

  2106 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2107 					if (bo)

  2108 					{

  2109 						selection->unselect();

  2110 						selection=bo;

  2111 						selection->select();

  2112 						adjustCanvasSize();

  2113 						ensureSelectionVisible();

  2114 					}

  2115 				}

  2116 			}

  2117 		}

  2118 	}

  2119 }

  2121 void MapEditor::selectRightBranch()

  2122 {

  2123 	BranchObj* bo;

  2124 	BranchObj* par;

  2126 	if (selection)

  2127 	{

  2128 		if (typeid(*selection) == typeid(MapCenterObj))

  2129 		{

  2130 			par=  (BranchObj*) selection;

  2131 			bo=par->getLastSelectedBranch();

  2132 			if (bo)

  2133 			{

  2134 				// Workaround for reselecting on left and right side

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

  2136 					bo=par->getFirstBranch();

  2137 				if (bo)

  2138 				{

  2139 					par->unselect();

  2140 					selection=bo;

  2141 					selection->select();

  2142 					ensureSelectionVisible();

  2143 				}

  2144 			}

  2145 		} else

  2146 		{

  2147 			par=(BranchObj*)(selection->getParObj());

  2148 			if (selection->getOrientation()==OrientLeftOfCenter)

  2149 			{

  2150 				if (typeid(*selection) == typeid(BranchObj) ||

  2151 					typeid(*selection) == typeid(FloatImageObj))

  2152 				{

  2153 					selection->unselect();

  2154 					selection=par;

  2155 					selection->select();

  2156 					adjustCanvasSize();

  2157 					ensureSelectionVisible();

  2158 				}

  2159 			} else

  2160 			{

  2161 				if (typeid(*selection) == typeid(BranchObj) )

  2162 				{

  2163 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2164 					if (bo)

  2165 					{

  2166 						selection->unselect();

  2167 						selection=bo;

  2168 						selection->select();

  2169 						adjustCanvasSize();

  2170 						ensureSelectionVisible();

  2171 					}

  2172 				}

  2173 			}

  2174 		}

  2175 	}

  2176 }

  2178 void MapEditor::selectFirstBranch()

  2179 {

  2180 	BranchObj *bo1;

  2181 	BranchObj *bo2;

  2182 	BranchObj* par;

  2183 	if (selection) {

  2184 		if (typeid(*selection) == typeid(BranchObj))

  2185 		{

  2186 			bo1=  (BranchObj*) selection;

  2187 			par=(BranchObj*)(bo1->getParObj());

  2188 			bo2=par->getFirstBranch();

  2189 			if (bo2) {

  2190 				bo1->unselect();

  2191 				selection=bo2;

  2192 				selection->select();

  2193 				ensureSelectionVisible();

  2194 			}

  2195 		}

  2196 		adjustCanvasSize();

  2197 	}

  2198 }

  2200 void MapEditor::selectLastBranch()

  2201 {

  2202 	BranchObj *bo1;

  2203 	BranchObj *bo2;

  2204 	BranchObj* par;

  2205 	if (selection) {

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

  2207 		{

  2208 			bo1=  (BranchObj*) selection;

  2209 			par=(BranchObj*)(bo1->getParObj());

  2210 			bo2=par->getLastBranch();

  2211 			if (bo2) {

  2212 				bo1->unselect();

  2213 				selection=bo2;

  2214 				selection->select();

  2215 				ensureSelectionVisible();

  2216 			}

  2217 		}

  2218 		adjustCanvasSize();

  2219 	}

  2220 }

  2222 void MapEditor::setColor(QColor c)

  2223 {

  2224 	actColor=c;

  2225 }

  2227 void MapEditor::selectBackgroundColor()

  2228 {

  2229 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2230 	if ( !col.isValid() ) return;

  2231 	setBackgroundColor( col );

  2232 	//TODO undocomm

  2233 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2234 }

  2236 void MapEditor::setBackgroundColor(QColor c)

  2237 {

  2238 	mapCanvas->setBackgroundColor (c);

  2239 }

  2241 QColor MapEditor::pickColor()

  2242 {

  2243 	if (selection)

  2244 	{

  2245 		if (typeid(*selection) == typeid(BranchObj) ||

  2246 			typeid(*selection) == typeid(MapCenterObj))

  2247 		{

  2248 			BranchObj *bo=(BranchObj*)selection;

  2249 			actColor=bo->getColor();

  2250 		}

  2251 	}

  2252 	return actColor;

  2253 }

  2255 void MapEditor::colorItem()

  2256 {

  2257 	if (selection)

  2258 	{

  2259 		if (typeid(*selection) == typeid(BranchObj) ||

  2260 			typeid(*selection) == typeid(MapCenterObj))

  2261 		{

  2262 			BranchObj *bo=(BranchObj*)selection;

  2263 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2264 			bo->setColor(actColor); // color branch

  2265 		}

  2266 	}

  2267 }

  2269 void MapEditor::colorBranch()

  2270 {

  2271 	if (selection)

  2272 	{

  2273 		if (typeid(*selection) == typeid(BranchObj) ||

  2274 			typeid(*selection) == typeid(MapCenterObj))

  2275 		{

  2276 			BranchObj *bo=(BranchObj*)selection;

  2277 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2278 			bo->setColorChilds(actColor); // color links, color childs

  2279 		}

  2280 	}

  2281 }

  2284 void MapEditor::toggleStandardFlag(QString f)

  2285 {

  2286 	if (selection)

  2287 	{

  2288 		if (typeid(*selection) == typeid(BranchObj) ||

  2289 			typeid(*selection) == typeid(MapCenterObj))

  2290 		{

  2291 			BranchObj *bo=(BranchObj*)selection;

  2292 			QString u,r;

  2293 			if (bo->isSetStandardFlag(f))

  2294 			{

  2295 				r="unsetFlag";

  2296 				u="setFlag";

  2297 			}

  2298 			else

  2299 			{

  2300 				u="unsetFlag";

  2301 				r="setFlag";

  2302 			}

  2303 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2304 				QString("%1 (\"%2\")").arg(r).arg(f),

  2305 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2306 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2307 			adjustCanvasSize();

  2308 		}

  2309 	}

  2310 }

  2312 void MapEditor::setViewCenter()

  2313 {

  2314 	// transform to CanvasView Coord:

  2315 	QPoint p=worldMatrix().map(movingCenter);

  2316 	center ( p.x(), p.y());

  2317 }

  2320 BranchObj* MapEditor::findText (QString s, bool cs)

  2321 {

  2322 	QTextDocument::FindFlags flags=0;

  2323 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2325 	if (!itFind)

  2326 	{	// Nothing found or new find process

  2327 		if (EOFind)

  2328 			// nothing found, start again

  2329 			EOFind=false;

  2330 		itFind=mapCenter->first();

  2331 	}

  2332 	bool searching=true;

  2333 	bool foundNote=false;

  2334 	while (searching && !EOFind)

  2335 	{

  2336 		if (itFind)

  2337 		{

  2338 			// Searching in Note

  2339 			if (itFind->getNote().contains(s,cs))

  2340 			{

  2341 				if (selection!=itFind)

  2342 				{

  2343 					if (selection) ((BranchObj*)selection)->unselect();

  2344 					selection=itFind;

  2345 					selection->select();

  2346 					adjustCanvasSize();

  2347 					ensureSelectionVisible();

  2348 				}

  2349 				if (textEditor->findText(s,flags))

  2350 				{

  2351 					searching=false;

  2352 					foundNote=true;

  2353 				}

  2354 			}

  2355 			// Searching in Heading

  2356 			if (searching && itFind->getHeading().contains (s,cs) )

  2357 			{

  2358 				if (selection) ((BranchObj*)selection)->unselect();

  2359 				selection=itFind;

  2360 				selection->select();

  2361 				adjustCanvasSize();

  2362 				ensureSelectionVisible();

  2363 				searching=false;

  2364 			}

  2365 		}

  2366 		if (!foundNote)

  2367 		{

  2368 			itFind=itFind->next();

  2369 			if (!itFind) EOFind=true;

  2370 		}

  2371 	}

  2372 	if (!searching)

  2373 	{

  2374 		adjustCanvasSize();

  2375 		return (BranchObj*)selection;

  2376 	}	else

  2377 		return NULL;

  2378 }

  2380 void MapEditor::findReset()

  2381 {	// Necessary if text to find changes during a find process

  2382 	itFind=NULL;

  2383 	EOFind=false;

  2384 }

  2386 void MapEditor::editURL()

  2387 {

  2388 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2389 			typeid(*selection) == typeid(MapCenterObj)) )

  2390 	{

  2391 		bool ok;

  2392 		BranchObj *bo=(BranchObj*)selection;

  2393 		QString text = QInputDialog::getText(

  2394 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2395 				bo->getURL(), &ok, this );

  2396 		if ( ok)

  2397 		{

  2398 			// user entered something and pressed OK

  2399 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2400 			bo->setURL (text);

  2401 			updateActions();

  2402 		}

  2403 	}

  2404 }

  2406 QString MapEditor::getURL()

  2407 {

  2408 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2409 			typeid(*selection) == typeid(MapCenterObj)) )

  2410 		return ((BranchObj*)selection)->getURL();

  2411 	else

  2412 		return "";

  2413 }

  2415 QStringList MapEditor::getURLs()

  2416 {

  2417 	QStringList urls;

  2418 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2419 			typeid(*selection) == typeid(MapCenterObj)) )

  2420 	{

  2421 		BranchObj *bo=(BranchObj*)selection;

  2422 		bo=bo->first();

  2423 		while (bo)

  2424 		{

  2425 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2426 			bo=bo->next();

  2427 		}

  2428 	}

  2429 	return urls;

  2430 }

  2433 void MapEditor::editHeading2URL()

  2434 {

  2435 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2436 			typeid(*selection) == typeid(MapCenterObj)) )

  2437 	{

  2438 		BranchObj *bo=(BranchObj*)selection;

  2439 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2440 		bo->setURL (bo->getHeading());

  2441 		updateActions();

  2442 	}

  2443 }

  2445 void MapEditor::editBugzilla2URL()

  2446 {

  2447 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2448 			typeid(*selection) == typeid(MapCenterObj)) )

  2449 	{

  2450 		BranchObj *bo=(BranchObj*)selection;

  2451 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2452 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2453 		bo->setURL (url);

  2454 		updateActions();

  2455 	}

  2456 }

  2458 void MapEditor::editFATE2URL()

  2459 {

  2460 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2461 			typeid(*selection) == typeid(MapCenterObj)) )

  2462 	{

  2463 		BranchObj *bo=(BranchObj*)selection;

  2464 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2465 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2466 		bo->setURL (url);

  2467 		updateActions();

  2468 	}

  2469 }

  2471 void MapEditor::editVymLink()

  2472 {

  2473 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2474 			typeid(*selection) == typeid(MapCenterObj)) )

  2475 	{

  2476 		BranchObj *bo=(BranchObj*)selection;

  2477 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2478 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2479 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2480 		if (! bo->getVymLink().isEmpty() )

  2481 			fd->setSelection( bo->getVymLink() );

  2482 		fd->show();

  2484 		QString fn;

  2485 		if ( fd->exec() == QDialog::Accepted )

  2486 		{

  2487 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2488 			bo->setVymLink (fd->selectedFile() );

  2489 			updateActions();

  2490 			mapCenter->reposition();

  2491 			adjustCanvasSize();

  2492 			canvas()->update();

  2493 		}

  2494 	}

  2495 }

  2497 void MapEditor::deleteVymLink()

  2498 {

  2499 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2500 			typeid(*selection) == typeid(MapCenterObj)) )

  2501 	{

  2502 		BranchObj *bo=(BranchObj*)selection;

  2503 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2504 		bo->setVymLink ("" );

  2505 		updateActions();

  2506 		mapCenter->reposition();

  2507 		adjustCanvasSize();

  2508 		canvas()->update();

  2509 	}

  2510 }

  2512 void MapEditor::toggleHideExport()

  2513 {

  2514 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2515 			typeid(*selection) == typeid(MapCenterObj)) ||

  2516 			(typeid(*selection)==typeid(FloatImageObj))

  2517 			)

  2518 	{

  2519 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2520 		QString s;

  2521 		if (oo->hideInExport())

  2522 		{

  2523 			oo->setHideInExport(false);

  2524 			s="Unset";

  2525 		}

  2526 		else

  2527 		{

  2528 			oo->setHideInExport(true);

  2529 			s="Set";

  2530 		}

  2531 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2532 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2533 		updateActions();

  2534 		mapCenter->reposition();

  2535 		adjustCanvasSize();

  2536 		canvas()->update();

  2537 	}

  2538 }

  2540 QString MapEditor::getVymLink()

  2541 {

  2542 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2543 			typeid(*selection) == typeid(MapCenterObj)) )

  2544 	{

  2545 		return ((BranchObj*)selection)->getVymLink();

  2546 	}

  2547 	return "";

  2549 }

  2551 QStringList MapEditor::getVymLinks()

  2552 {

  2553 	QStringList links;

  2554 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2555 			typeid(*selection) == typeid(MapCenterObj)) )

  2556 	{

  2557 		BranchObj *bo=(BranchObj*)selection;

  2558 		bo=bo->first();

  2559 		while (bo)

  2560 		{

  2561 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2562 			bo=bo->next();

  2563 		}

  2564 	}

  2565 	return links;

  2566 }

  2569 void MapEditor::removeBranchKeepChilds()

  2570 {

  2571 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2572 	{

  2573 		BranchObj* bo=(BranchObj*)selection;

  2574 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2575 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2576 		if (bo->getDepth()==1)

  2577 			saveStateComplete(s);

  2578 		else

  2579 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2580 		QString sel=selection->getSelectString();

  2581 		unselect();

  2582 		par->removeBranchHere(bo);

  2583 		mapCenter->reposition();

  2584 		select (sel);

  2585 	}

  2586 }

  2588 void MapEditor::removeChilds()

  2589 {

  2590 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2591 	{

  2592 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2593 		((BranchObj*)selection)->removeChilds();

  2594 		mapCenter->reposition();

  2595 	}

  2596 }

  2598 void MapEditor::editMapInfo()

  2599 {

  2600 	ExtraInfoDialog dia;

  2601 	dia.setMapName (getFileName() );

  2602 	dia.setAuthor (mapCenter->getAuthor() );

  2603 	dia.setComment(mapCenter->getComment() );

  2605 	// Calc some stats

  2606 	QString stats;

  2607     int i=0;

  2608     Q3CanvasItemList l=canvas()->allItems();

  2609     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2610         i++;

  2611     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2613 	uint b=0;

  2614 	uint f=0;

  2615 	uint n=0;

  2616 	uint xl=0;

  2617 	BranchObj *bo;

  2618 	bo=mapCenter->first();

  2619 	while (bo)

  2620 	{

  2621 		if (!bo->getNote().isEmpty() ) n++;

  2622 		f+= bo->countFloatImages();

  2623 		b++;

  2624 		xl+=bo->countXLinks();

  2625 		bo=bo->next();

  2626 	}

  2627     stats+=QString ("%1 branches\n").arg (b-1,6);

  2628     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2629     stats+=QString ("%1 notes\n").arg (n,6);

  2630     stats+=QString ("%1 images\n").arg (f,6);

  2631 	dia.setStats (stats);

  2633 	// Finally show dialog

  2634 	if (dia.exec() == QDialog::Accepted)

  2635 	{

  2636 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2637 		mapCenter->setAuthor (dia.getAuthor() );

  2638 		mapCenter->setComment (dia.getComment() );

  2639 	}

  2640 }

  2642 void MapEditor::updateActions()

  2643 {

  2644 	QAction *a;

  2645 	if (getLinkColorHint()==HeadingColor)

  2646 		actionFormatLinkColorHint->setOn(true);

  2647 	else

  2648 		actionFormatLinkColorHint->setOn(false);

  2650 	switch (linkstyle)

  2651 	{

  2652 		case StyleLine:

  2653 			actionFormatLinkStyleLine->setOn(true);

  2654 			break;

  2655 		case StyleParabel:

  2656 			actionFormatLinkStyleParabel->setOn(true);

  2657 			break;

  2658 		case StylePolyLine:

  2659 			actionFormatLinkStylePolyLine->setOn(true);

  2660 			break;

  2661 		case StylePolyParabel:

  2662 			actionFormatLinkStylePolyParabel->setOn(true);

  2663 			break;

  2664 		default:

  2665 			break;

  2666 	}

  2668 	QPixmap pix( 16, 16 );

  2669     pix.fill( mapCanvas->backgroundColor() );

  2670     actionFormatBackColor->setIconSet( pix );

  2671     pix.fill( defLinkColor );

  2672     actionFormatLinkColor->setIconSet( pix );

  2674 	actionFileSave->setEnabled( mapUnsaved );

  2675 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2676 		actionEditUndo->setEnabled( true);

  2677 	else

  2678 		actionEditUndo->setEnabled( false);

  2680 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2681 		actionEditRedo->setEnabled( true);

  2682 	else

  2683 		actionEditRedo->setEnabled( false);

  2685 	if (selection)

  2686 	{

  2687 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2688 			(typeid(*selection) == typeid(MapCenterObj))  )

  2689 		{

  2690 			BranchObj *bo=(BranchObj*)selection;

  2691 			// Take care of links

  2692 			if (bo->countXLinks()==0)

  2693 			{

  2694 				branchXLinksContextMenuEdit->clear();

  2695 				branchXLinksContextMenuFollow->clear();

  2696 			} else

  2697 			{

  2698 				BranchObj *bot;

  2699 				QString s;

  2700 				branchXLinksContextMenuEdit->clear();

  2701 				branchXLinksContextMenuFollow->clear();

  2702 				for (int i=0; i<=bo->countXLinks();i++)

  2703 				{

  2704 					bot=bo->XLinkTargetAt(i);

  2705 					if (bot)

  2706 					{

  2707 						s=bot->getHeading();

  2708 						if (s.length()>25)

  2709 							s=s.left(25)+"...";

  2710 						branchXLinksContextMenuFollow->addAction (s);

  2711 						branchXLinksContextMenuEdit->addAction (s);

  2712 					}

  2713 				}

  2714 			}

  2716 			standardFlagsDefault->setEnabled (true);

  2718 			actionEditToggleScroll->setEnabled (true);

  2719 			if ( bo->isScrolled() )

  2720 				actionEditToggleScroll->setOn(true);

  2721 			else

  2722 				actionEditToggleScroll->setOn(false);

  2724 			if ( bo->getURL().isEmpty() )

  2725 			{

  2726 				actionEditOpenURL->setEnabled (false);

  2727 				actionEditOpenURLTab->setEnabled (false);

  2728 			}

  2729 			else

  2730 			{

  2731 				actionEditOpenURL->setEnabled (true);

  2732 				actionEditOpenURLTab->setEnabled (true);

  2733 			}

  2734 			if ( bo->getVymLink().isEmpty() )

  2735 			{

  2736 				actionEditOpenVymLink->setEnabled (false);

  2737 				actionEditDeleteVymLink->setEnabled (false);

  2738 			} else

  2739 			{

  2740 				actionEditOpenVymLink->setEnabled (true);

  2741 				actionEditDeleteVymLink->setEnabled (true);

  2742 			}

  2744 			if (bo->canMoveBranchUp())

  2745 				actionEditMoveUp->setEnabled (true);

  2746 			else

  2747 				actionEditMoveUp->setEnabled (false);

  2748 			if (bo->canMoveBranchDown())

  2749 				actionEditMoveDown->setEnabled (true);

  2750 			else

  2751 				actionEditMoveDown->setEnabled (false);

  2754 			actionEditToggleHideExport->setEnabled (true);

  2755 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2757 			actionEditCopy->setEnabled (true);

  2758 			actionEditCut->setEnabled (true);

  2759 			if (!clipboardEmpty)

  2760 				actionEditPaste->setEnabled (true);

  2761 			else

  2762 				actionEditPaste->setEnabled (false);

  2763 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2764 				a->setEnabled(true);

  2765 			actionEditDelete->setEnabled (true);

  2766 			switch (selection->getFrameType())

  2767 			{

  2768 				case NoFrame:

  2769 					actionFormatFrameNone->setOn(true);

  2770 					break;

  2771 				case Rectangle:

  2772 					actionFormatFrameRectangle->setOn(true);

  2773 					break;

  2774 				default:

  2775 					break;

  2776 			}

  2777 			actionFormatIncludeImagesVer->setOn

  2778 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2779 			actionFormatIncludeImagesHor->setOn

  2780 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2781 			actionFormatHideLinkUnselected->setOn

  2782 				(selection->getHideLinkUnselected());

  2783 		}

  2784 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2785 		{

  2786 			FloatObj *fo=(FloatImageObj*)selection;

  2787 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2789 			actionEditOpenURL->setEnabled (false);

  2790 			actionEditOpenVymLink->setEnabled (false);

  2791 			actionEditDeleteVymLink->setEnabled (false);

  2792 			actionEditToggleHideExport->setEnabled (true);

  2793 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2796 			actionEditCopy->setEnabled (true);

  2797 			actionEditCut->setEnabled (true);

  2798 			actionEditPaste->setEnabled (false);

  2799 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2800 				a->setEnabled(false);

  2801 			actionEditDelete->setEnabled (true);

  2802 			actionFormatHideLinkUnselected->setOn

  2803 				( selection->getHideLinkUnselected());

  2804 			actionEditMoveUp->setEnabled (false);

  2805 			actionEditMoveDown->setEnabled (false);

  2806 		}

  2808 	} else

  2809 	{

  2810 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2812 		actionEditCopy->setEnabled (false);

  2813 		actionEditCut->setEnabled (false);

  2814 		actionEditPaste->setEnabled (false);

  2815 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2816 			a->setEnabled(false);

  2818 		actionEditToggleScroll->setEnabled (false);

  2819 		actionEditOpenURL->setEnabled (false);

  2820 		actionEditOpenVymLink->setEnabled (false);

  2821 		actionEditDeleteVymLink->setEnabled (false);

  2822 		actionEditHeading2URL->setEnabled (false);

  2823 		actionEditDelete->setEnabled (false);

  2824 		actionEditMoveUp->setEnabled (false);

  2825 		actionEditMoveDown->setEnabled (false);

  2826 		actionEditToggleHideExport->setEnabled (false);

  2827 	}

  2828 }

  2830 void MapEditor::updateNoteFlag()

  2831 {

  2832 	if (selection)

  2833 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2834 			(typeid(*selection) == typeid(MapCenterObj))  )

  2835 			((BranchObj*)selection)->updateNoteFlag();

  2836 }

  2838 void MapEditor::setLinkStyle (LinkStyle ls)

  2839 {

  2840 	linkstyle=ls;

  2842 	saveStateComplete("Set link style");	// TODO undoCommand

  2843 	BranchObj *bo;

  2844 	bo=mapCenter->first();

  2845 	bo=bo->next();

  2846 	while (bo)

  2847 	{

  2848 		bo->setLinkStyle(bo->getDefLinkStyle());

  2849 		bo=bo->next();

  2850 	}

  2851 	mapCenter->reposition();

  2852 }

  2854 LinkStyle MapEditor::getLinkStyle ()

  2855 {

  2856 	return linkstyle;

  2857 }

  2859 void MapEditor::setLinkColor(QColor c)

  2860 {

  2861 	defLinkColor=c;

  2862 	updateActions();

  2863 }

  2865 void MapEditor::setLinkColorHint()

  2866 {

  2867 	// called from setLinkColorHint(lch) or at end of parse

  2868 	BranchObj *bo;

  2869 	bo=mapCenter->first();

  2870 	while (bo)

  2871 	{

  2872 		bo->setLinkColor();

  2873 		bo=bo->next();

  2874 	}

  2875 }

  2877 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2878 {

  2879 	linkcolorhint=lch;

  2880 	setLinkColorHint();

  2881 }

  2883 void MapEditor::toggleLinkColorHint()

  2884 {

  2885 	if (linkcolorhint==HeadingColor)

  2886 		linkcolorhint=DefaultColor;

  2887 	else

  2888 		linkcolorhint=HeadingColor;

  2889 	BranchObj *bo;

  2890 	bo=mapCenter->first();

  2891 	while (bo)

  2892 	{

  2893 		bo->setLinkColor();

  2894 		bo=bo->next();

  2895 	}

  2896 }

  2898 LinkColorHint MapEditor::getLinkColorHint()

  2899 {

  2900 	return linkcolorhint;

  2901 }

  2903 QColor MapEditor::getDefLinkColor()

  2904 {

  2905 	return defLinkColor;

  2906 }

  2908 void MapEditor::setDefXLinkColor(QColor col)

  2909 {

  2910 	defXLinkColor=col;

  2911 }

  2913 QColor MapEditor::getDefXLinkColor()

  2914 {

  2915 	return defXLinkColor;

  2916 }

  2918 void MapEditor::setDefXLinkWidth (int w)

  2919 {

  2920 	defXLinkWidth=w;

  2921 }

  2923 int MapEditor::getDefXLinkWidth()

  2924 {

  2925 	return defXLinkWidth;

  2926 }

  2928 void MapEditor::selectLinkColor()

  2929 {

  2930 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2931 	if ( !col.isValid() ) return;

  2932 	setLinkColor( col );

  2933 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2935 }

  2937 void MapEditor::toggleScroll()

  2938 {

  2939 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2940 	{

  2941 		BranchObj *bo=((BranchObj*)selection);

  2942 		if (bo->countBranches()==0) return;

  2943 		if (bo->getDepth()==0) return;

  2944 		QString s;

  2945 		if (bo->isScrolled())

  2946 			s="Unscroll";

  2947 		else

  2948 			s="Scroll";

  2949 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2950 		bo->toggleScroll();

  2951 		adjustCanvasSize();

  2952 		canvas()->update();

  2953 	}

  2954 }

  2956 void MapEditor::unScrollAll()

  2957 {

  2958 	BranchObj *bo;

  2959 	bo=mapCenter->first();

  2960 	while (bo)

  2961 	{

  2962 		if (bo->isScrolled()) bo->toggleScroll();

  2963 		bo=bo->next();

  2964 	}

  2965 }

  2967 void MapEditor::loadFloatImage ()

  2968 {

  2969 	if (selection &&

  2970 		(typeid(*selection) == typeid(BranchObj)) ||

  2971 		(typeid(*selection) == typeid(MapCenterObj))  )

  2972 	{

  2973 		BranchObj *bo=((BranchObj*)selection);

  2975 		Q3FileDialog *fd=new Q3FileDialog( this);

  2976 		fd->setMode (Q3FileDialog::ExistingFiles);

  2977 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2978 		ImagePreview *p =new ImagePreview (fd);

  2979 		fd->setContentsPreviewEnabled( TRUE );

  2980 		fd->setContentsPreview( p, p );

  2981 		fd->setPreviewMode( Q3FileDialog::Contents );

  2982 		fd->setCaption(__VYM " - " +tr("Load image"));

  2983 		fd->setDir (lastImageDir);

  2984 		fd->show();

  2986 		QString fn;

  2987 		if ( fd->exec() == QDialog::Accepted )

  2988 		{

  2989 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2990 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2991 			lastImageDir=QDir (fd->dirPath());

  2992 			QStringList flist = fd->selectedFiles();

  2993 			QStringList::Iterator it = flist.begin();

  2994 			while( it != flist.end() )

  2995 			{

  2996 				fn = *it;

  2997 				bo->addFloatImage();

  2998 				// TODO check if load was successful

  2999 				bo->getLastFloatImage()->load(*it);

  3000 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3001 				++it;

  3002 			}

  3004 			mapCenter->reposition();

  3005 			adjustCanvasSize();

  3006 			canvas()->update();

  3007 		}

  3008 		delete (p);

  3009 		delete (fd);

  3010 	}

  3011 }

  3013 void MapEditor::saveFloatImage ()

  3014 {

  3015 	if (selection &&

  3016 		(typeid(*selection) == typeid(FloatImageObj)) )

  3017 	{

  3018 		FloatImageObj *fio=((FloatImageObj*)selection);

  3019 		QFileDialog *fd=new QFileDialog( this);

  3020 		fd->setFilters (imageIO.getFilters());

  3021 		fd->setCaption(__VYM " - " +tr("Save image"));

  3022 		fd->setFileMode( QFileDialog::AnyFile );

  3023 		fd->setDirectory (lastImageDir);

  3024 //		fd->setSelection (fio->getOriginalFilename());

  3025 		fd->show();

  3027 		QString fn;

  3028 		if ( fd->exec() == QDialog::Accepted )

  3029 		{

  3030 			if (QFile (fd->selectedFile()).exists() )

  3031 			{

  3032 				QMessageBox mb( __VYM,

  3033 					tr("The file %1 exists already.\n"

  3034 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3035 				QMessageBox::Warning,

  3036 				QMessageBox::Yes | QMessageBox::Default,

  3037 				QMessageBox::Cancel | QMessageBox::Escape,

  3038 				QMessageBox::QMessageBox::NoButton );

  3040 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3041 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3042 				switch( mb.exec() )

  3043 				{

  3044 					case QMessageBox::Yes:

  3045 						// save

  3046 						break;;

  3047 					case QMessageBox::Cancel:

  3048 						// do nothing

  3049 						return;

  3050 						break;

  3051 				}

  3052 			}

  3053 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3054 		}

  3055 	}

  3056 }

  3058 void MapEditor::setFrame(const FrameType &t)

  3059 {

  3060 	if (selection &&

  3061 		(typeid(*selection) == typeid(BranchObj)) ||

  3062 		(typeid(*selection) == typeid(MapCenterObj))  )

  3063 	{

  3064 		selection->setFrameType (t);

  3065 		mapCenter->reposition();

  3066 		selection->updateLink();

  3067 	}

  3068 }

  3070 void MapEditor::setIncludeImagesVer(bool b)

  3071 {

  3072 	if (selection &&

  3073 		(typeid(*selection) == typeid(BranchObj)) ||

  3074 		(typeid(*selection) == typeid(MapCenterObj))  )

  3075 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3076 		mapCenter->reposition();

  3077 }

  3079 void MapEditor::setIncludeImagesHor(bool b)

  3080 {

  3081 	if (selection &&

  3082 		(typeid(*selection) == typeid(BranchObj)) ||

  3083 		(typeid(*selection) == typeid(MapCenterObj))  )

  3084 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3085 		mapCenter->reposition();

  3086 }

  3088 void MapEditor::setHideLinkUnselected (bool b)

  3089 {

  3090 	if (selection &&

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

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

  3093 		(typeid(*selection) == typeid(FloatImageObj)) )

  3094 		selection->setHideLinkUnselected(b);

  3095 }

  3097 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3098 {

  3099 	if (selection &&

  3100 		(typeid(*selection) == typeid(BranchObj)) ||

  3101 		(typeid(*selection) == typeid(MapCenterObj))  )

  3102 	{

  3103 		BranchObj *bo;

  3105 		// Traverse directories

  3106 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3107 		QFileInfoList list = d.entryInfoList();

  3108 		QFileInfo fi;

  3110 		for (int i = 0; i < list.size(); ++i)

  3111 		{

  3112 			fi=list.at(i);

  3113 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3114 			{

  3115 				dst->addBranch();

  3116 				bo=dst->getLastBranch();

  3117 				bo->setHeading (fi.fileName() );

  3118 				bo->setColor (QColor("blue"));

  3119 				bo->toggleScroll();

  3120 				if ( !d.cd(fi.fileName()) )

  3121 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3122 				else

  3123 				{

  3124 					// Recursively add subdirs

  3125 					importDirInt (bo,d);

  3126 					d.cdUp();

  3127 				}

  3128 			}

  3129 		}

  3130 		// Traverse files

  3131 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3132 		list = d.entryInfoList();

  3134 		for (int i = 0; i < list.size(); ++i)

  3135 		{

  3136 			fi=list.at(i);

  3137 			dst->addBranch();

  3138 			bo=dst->getLastBranch();

  3139 			bo->setHeading (fi.fileName() );

  3140 			bo->setColor (QColor("black"));

  3141 			if (fi.fileName().right(4) == ".vym" )

  3142 				bo->setVymLink (fi.filePath());

  3143 		}

  3144 	}

  3145 }

  3147 void MapEditor::importDir()

  3148 {

  3149 	if (selection &&

  3150 		(typeid(*selection) == typeid(BranchObj)) ||

  3151 		(typeid(*selection) == typeid(MapCenterObj))  )

  3152 	{

  3153 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3154 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3155 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3156 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3157 		fd->show();

  3159 		QString fn;

  3160 		if ( fd->exec() == QDialog::Accepted )

  3161 		{

  3162 			BranchObj *bo=((BranchObj*)selection);

  3163 			importDirInt (bo,QDir(fd->selectedFile()) );

  3164 			mapCenter->reposition();

  3165 			adjustCanvasSize();

  3166 			canvas()->update();

  3167 		}

  3168 	}

  3169 }

  3171 void MapEditor::followXLink(int i)

  3172 {

  3173 	if (selection &&

  3174 		(typeid(*selection) == typeid(BranchObj)) ||

  3175 		(typeid(*selection) == typeid(MapCenterObj))  )

  3176 	{

  3177 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3178 		if (bo)

  3179 		{

  3180 			selection->unselect();

  3181 			selection=bo;

  3182 			selection->select();

  3183 			ensureSelectionVisible();

  3184 		}

  3185 	}

  3186 }

  3188 void MapEditor::editXLink(int i)

  3189 {

  3190 	qDebug ("ko.");  //FIXME Huh?

  3191 	if (selection &&

  3192 		(typeid(*selection) == typeid(BranchObj)) ||

  3193 		(typeid(*selection) == typeid(MapCenterObj))  )

  3194 	{

  3195 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3196 		if (xlo)

  3197 		{

  3198 			EditXLinkDialog dia;

  3199 			dia.setXLink (xlo);

  3200 			dia.setSelection(selection);

  3201 			if (dia.exec() == QDialog::Accepted)

  3202 			{

  3203 				if (dia.useSettingsGlobal() )

  3204 				{

  3205 					setDefXLinkColor (xlo->getColor() );

  3206 					setDefXLinkWidth (xlo->getWidth() );

  3207 				}

  3208 				if (dia.deleteXLink())

  3209 					((BranchObj*)selection)->deleteXLinkAt(i);

  3210 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3211 			}

  3212 		}

  3213 	}

  3214 }

  3216 void MapEditor::testFunction()

  3217 {

  3218 	cout << "MapEditor::testFunction() called\n";

  3220 /*

  3221 	bool ok;

  3222 	QString text = QInputDialog::getText(

  3223 		this,

  3224 		tr("QInputDialog::getText()"),

  3225 		 tr("User name:"), QLineEdit::Normal,

  3226 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3227 */

  3229 	QDialog *d =new QDialog(NULL);

  3230 	QLineEdit *le=new QLineEdit (d);

  3231 //	d->setModal (true);

  3232 	d->setWindowFlags (Qt::FramelessWindowHint);

  3233 	le->setFocus();

  3234 	le->setText ("Foo");

  3235 	le->selectAll();

  3236 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3237 	d->exec();

  3238 	qWarning( le->text());

  3239 	return;

  3243 /*

  3244 	WarningDialog dia;

  3245 	dia.setCancelButton (true);

  3246 	dia.setText("This is a longer \nWarning");

  3247 	dia.setCaption("Warning: Flux problem");

  3248 	dia.setShowAgainName("/warnings/mapeditor");

  3249 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3250 	if (dia.exec()==QDialog::Accepted)

  3251 		cout << "accepted!\n";

  3252 	else

  3253 		cout << "canceled!\n";

  3254 	return;

  3255 */

  3257 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3258 	if (hidemode==HideNone)

  3259 	{

  3260 		setHideTmpMode (HideExport);

  3261 		mapCenter->calcBBoxSizeWithChilds();

  3262 		QRect totalBBox=mapCenter->getTotalBBox();

  3263 		QRect mapRect=totalBBox;

  3264 		QCanvasRectangle *frame=NULL;

  3266 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3268 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3269 			totalBBox.width(), totalBBox.height());

  3270 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3271 		frame->setBrush (QColor(white));

  3272 		frame->setPen (QColor(black));

  3273 		frame->setZ(0);

  3274 		frame->show();

  3275 	}

  3276 	else

  3277 	{

  3278 		setHideTmpMode (HideNone);

  3279 	}

  3280 	cout <<"  hidemode="<<hidemode<<endl;

  3281 	*/

  3282 }

  3284 void MapEditor::ensureSelectionVisible()

  3285 {

  3286 	if (selection)

  3287 	{

  3288 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3289 		QPoint p;

  3290 		if (selection->getOrientation() == OrientLeftOfCenter)

  3291 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3292 		else

  3293 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3294 		ensureVisible (p.x(), p.y() );

  3295 	}

  3297 }

  3299 void MapEditor::updateViewCenter()

  3300 {

  3301 	// Update movingCenter, so that we can zoom comfortably later

  3302 	QRect rc = QRect( contentsX(), contentsY(),

  3303 				  visibleWidth(), visibleHeight() );

  3304 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3305 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3306 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3307 }

  3309 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3310 {

  3311 	// Lineedits are already closed by preceding

  3312 	// mouseEvent, we don't need to close here.

  3314     QPoint p = inverseWorldMatrix().map(e->pos());

  3315     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3317     if (lmo)

  3318 	{	// MapObj was found

  3319 		if (selection != lmo)

  3320 		{

  3321 			// select the MapObj

  3322 			if (selection) selection->unselect();

  3323 			selection=lmo;

  3324 			selection->select();

  3325 			adjustCanvasSize();

  3326 		}

  3327 		// Context Menu

  3328 		if (selection)

  3329 		{

  3330 			if (typeid(*selection)==typeid(BranchObj) ||

  3331 				typeid(*selection)==typeid(MapCenterObj) )

  3332 			{

  3333 				// Context Menu on branch or mapcenter

  3334 				updateActions();

  3335 				branchContextMenu->popup(e->globalPos() );

  3336 			}

  3337 			if (typeid(*selection)==typeid(FloatImageObj))

  3338 			{

  3339 				// Context Menu on floatimage

  3340 				updateActions();

  3341 				floatimageContextMenu->popup(e->globalPos() );

  3342 			}

  3343 		}

  3344 	} else

  3345 	{ // No MapObj found, we are on the Canvas itself

  3346 		// Context Menu on Canvas

  3347 		updateActions();

  3348 		canvasContextMenu->popup(e->globalPos() );

  3349     }

  3350 	e->accept();

  3351 }

  3353 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3354 {

  3355 	// Ignore right clicks, these will go to context menus

  3356 	if (e->button() == Qt::RightButton )

  3357 	{

  3358 		e->ignore();

  3359 		return;

  3360 	}

  3362     QPoint p = inverseWorldMatrix().map(e->pos());

  3363     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3365 	e->accept();

  3367 	//Take care of clickdesystem flags _or_ modifier modes

  3368 	//

  3369 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3370 		typeid(*lmo)==typeid(MapCenterObj) ))

  3371 	{

  3372 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3373 		if (!foname.isEmpty())

  3374 		{

  3375 			// systemFlag clicked

  3376 			selectInt (lmo);

  3377 			if (foname=="url")

  3378 			{

  3379 				if (e->state() & Qt::ControlModifier)

  3380 					mainWindow->editOpenURLTab();

  3381 				else

  3382 					mainWindow->editOpenURL();

  3383 			}

  3384 			else if (foname=="vymLink")

  3385 			{

  3386 				mainWindow->editOpenVymLink();

  3387 				// tabWidget may change, better return now

  3388 				// before segfaulting...

  3389 			} else if (foname=="note")

  3390 				mainWindow->windowToggleNoteEditor();

  3391 			else if (foname=="hideInExport")

  3392 				toggleHideExport();

  3393 			return;

  3394 		}

  3395 	}

  3396 	// No system flag clicked, take care of modmodes

  3398 	// Special case: CTRL is pressed

  3399 	if (e->state() & Qt::ControlModifier)

  3400 	{

  3401 		if (actionModModeColor->isOn())

  3402 		{

  3403 				pickingColor=true;

  3404 				setCursor (pickColorCursor);

  3405 				return;

  3406 		}

  3407 		if (actionModModeLink->isOn())

  3408 		{

  3409 			BranchObj *bo_begin=NULL;

  3410 			if (lmo)

  3411 				bo_begin=(BranchObj*)(lmo);

  3412 			else

  3413 				if (selection &&

  3414 					((typeid(*selection) == typeid(BranchObj)) ||

  3415 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3416 				bo_begin=(BranchObj*)selection;

  3417 			if (bo_begin)

  3418 			{

  3419 				drawingLink=true;

  3420 				linkingObj_src=bo_begin;

  3421 				tmpXLink=new XLinkObj (mapCanvas);

  3422 				tmpXLink->setBegin (bo_begin);

  3423 				tmpXLink->setEnd   (p);

  3424 				tmpXLink->setColor(defXLinkColor);

  3425 				tmpXLink->setWidth(defXLinkWidth);

  3426 				tmpXLink->updateXLink();

  3427 				tmpXLink->setVisibility (true);

  3428 				return;

  3429 			}

  3430 		}

  3431 	}

  3432     if (lmo)

  3433 	{

  3434 		selectInt (lmo);

  3435 		// Left Button	    Move Branches

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

  3437 		{

  3438 			movingObj_start.setX( p.x() - selection->x() );

  3439 			movingObj_start.setY( p.y() - selection->y() );

  3440 			movingObj_orgPos.setX (lmo->x() );

  3441 			movingObj_orgPos.setY (lmo->y() );

  3442 			movingObj_orgRelPos=lmo->getRelPos();

  3444 			// If modMode==copy, then we want to "move" the _new_ object around

  3445 			// then we need the offset from p to the _old_ selection, because of tmp

  3446 			if (actionModModeCopy->isOn() &&

  3447 				e->state() & Qt::ControlModifier)

  3448 			{

  3449 				if (typeid(*selection)==typeid(BranchObj) )

  3450 				{

  3451 					copyingObj=true;

  3452 					mapCenter->addBranch ((BranchObj*)selection);

  3453 					unselect();

  3454 					selection=mapCenter->getLastBranch();

  3455 					selection->select();

  3456 					mapCenter->reposition();

  3457 				}

  3458 			}

  3459 			movingObj=selection;

  3460 		} else

  3461 			// Middle Button    Toggle Scroll

  3462 			// (On Mac OS X this won't work, but we still have

  3463 			// a button in the toolbar)

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

  3465 				toggleScroll();

  3466 		updateActions();

  3467 	} else

  3468 	{ // No MapObj found, we are on the Canvas itself

  3469 		// Left Button	    move Pos of CanvasView

  3470 		if (e->button() == Qt::LeftButton )

  3471 		{

  3472 			movingObj=NULL;	// move Content not Obj

  3473 			movingObj_start=e->globalPos();

  3474 			movingCont_start=QPoint (contentsX(), contentsY() );

  3475 			movingVec=QPoint(0,0);

  3476 			setCursor(handOpenCursor);

  3477 		}

  3478     }

  3479 }

  3481 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3482 {

  3483 	QPoint p = inverseWorldMatrix().map(e->pos());

  3485     // Move the selected MapObj

  3486     if ( selection && movingObj)

  3487     {

  3488 		// To avoid jumping of the CanvasView, only

  3489 		// ensureSelectionVisible, if not tmp linked

  3490 		if (!selection->hasParObjTmp())

  3491 			ensureSelectionVisible ();

  3493 		// Now move the selection, but add relative position

  3494 		// (movingObj_start) where selection was chosen with

  3495 		// mousepointer. (This avoids flickering resp. jumping

  3496 		// of selection back to absPos)

  3498 		LinkableMapObj *lmosel;

  3499 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3501 		// Check if we could link

  3502 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3505 		if (typeid(*selection) == typeid(FloatImageObj))

  3506 		{

  3507 			FloatObj *fo=(FloatObj*)selection;

  3508 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3509 			fo->setRelPos();

  3510 			fo->reposition();

  3512 			// Relink float to new mapcenter or branch, if shift is pressed

  3513 			// Only relink, if selection really has a new parent

  3514 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3515 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3516 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3517 				( lmo != fo->getParObj())

  3518 				)

  3519 			{

  3520 				if (typeid(*fo) == typeid(FloatImageObj))

  3521 				{

  3522 					//TODO undocom

  3523 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3524 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3525 					((BranchObj*)(lmo))->addFloatImage (fio);

  3526 					fio->unselect();

  3527 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3528 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3529 					fio->setRelPos();

  3530 					fio->reposition();

  3531 					selection=(LinkableMapObj*)(fio);

  3532 					selection->select();

  3533 					movingObj=(MapObj*)(fio);

  3534 				}

  3535 			}

  3536 		} else	// selection != a FloatObj

  3537 		{

  3538 			if (lmosel->getDepth()==0)

  3539 			{

  3540 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3541 					// If mapCenter is moved, move all the rest by default, too.

  3542 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3543 				else

  3544 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3545 			} else

  3546 			{

  3547 				if (lmosel->getDepth()==1)

  3548 				{

  3549 					// depth==1, mainbranch

  3550 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3551 				} else

  3552 				{

  3553 					// depth>1

  3554 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3555 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3556 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3557 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3558 					else

  3559 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3560 				}

  3561 				// reposition subbranch

  3562 				lmosel->reposition();

  3563 				//ensureSelectionVisible();

  3565 				if (lmo && (lmo!=selection) &&

  3566 					(typeid(*lmo) == typeid(BranchObj) ||

  3567 					(typeid(*lmo) == typeid(MapCenterObj) )

  3568 					) )

  3569 				{

  3570 					if (e->state() & Qt::ControlModifier)

  3571 					{

  3572 						// Special case: CTRL to link below lmo

  3573 						lmosel->setParObjTmp (lmo,p,+1);

  3574 					}

  3575 					else if (e->state() & Qt::ShiftModifier)

  3576 						lmosel->setParObjTmp (lmo,p,-1);

  3577 					else

  3578 						lmosel->setParObjTmp (lmo,p,0);

  3579 				} else

  3580 				{

  3581 					lmosel->unsetParObjTmp();

  3582 				}

  3583 			} // depth>0

  3585 		} // no FloatImageObj

  3587 		canvas()->update();

  3588 		return;

  3589 	} // selection && moving_obj

  3591 	// Draw a link from one branch to another

  3592 	if (drawingLink)

  3593 	{

  3594 		 tmpXLink->setEnd (p);

  3595 		 tmpXLink->updateXLink();

  3596 	}

  3598     // Move CanvasView

  3599     if (!movingObj && !pickingColor &&!drawingLink)

  3600 	{

  3601 		QPoint p=e->globalPos();

  3602 		movingVec.setX(-p.x() + movingObj_start.x() );

  3603 		movingVec.setY(-p.y() + movingObj_start.y() );

  3604 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3605 	    movingCont_start.y() + movingVec.y());

  3607 		updateViewCenter();

  3608     }

  3609 }

  3612 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3613 {

  3614 	LinkableMapObj *dst;

  3615 	// Have we been picking color?

  3616 	if (pickingColor)

  3617 	{

  3618 		pickingColor=false;

  3619 		setCursor (Qt::ArrowCursor);

  3620 		// Check if we are over another branch

  3621 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3622 		if (dst && selection)

  3623 		{

  3624 			if (e->state() & Qt::ShiftModifier)

  3625 			{

  3626 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3627 				((BranchObj*)selection)->setLinkColor ();

  3628 			}

  3629 			else

  3630 			{

  3631 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3632 				((BranchObj*)selection)->setLinkColor ();

  3633 			}

  3634 		}

  3635 		return;

  3636 	}

  3638 	// Have we been drawing a link?

  3639 	if (drawingLink)

  3640 	{

  3641 		drawingLink=false;

  3642 		// Check if we are over another branch

  3643 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3644 		if (dst && selection)

  3645 		{

  3646 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3647 			tmpXLink->updateXLink();

  3648 			tmpXLink->activate();

  3649 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3650 		} else

  3651 		{

  3652 			delete(tmpXLink);

  3653 			tmpXLink=NULL;

  3654 		}

  3655 		return;

  3656 	}

  3658     // Have we been moving something?

  3659     if ( selection && movingObj )

  3660     {

  3661 		// Moved FloatObj? Maybe we need to reposition

  3662 		if(typeid(*selection)==typeid (FloatImageObj))

  3663 		{

  3664 			FloatImageObj *fo=(FloatImageObj*)selection;

  3665 		    QString pold=qpointToString(movingObj_orgRelPos);

  3666 		    QString pnow=qpointToString(fo->getRelPos());

  3667 			saveStateConstSelection(

  3668 				"moveRel "+pold,

  3669 				"moveRel "+pnow,

  3670 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3672 			selection->getParObj()->requestReposition();

  3673 			mapCenter->reposition();

  3674 		}

  3676 		// Check if we are over another branch, but ignore

  3677 		// any found LMOs, which are FloatObjs

  3678 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3679 			((LinkableMapObj*)selection) );

  3681 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3682 			dst=NULL;

  3684 		// Now check, if we have been moving a branch

  3685 		if (typeid(*selection) == typeid(BranchObj)  )

  3686 		{

  3687 			// save the position in case we link to mapcenter

  3688 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3690 			// Reset the temporary drawn link to the original one

  3691 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3693 			// For Redo we may need to save original selection

  3694 			QString preSelStr=selection->getSelectString();

  3696 			copyingObj=false;

  3697 			if (dst )

  3698 			{

  3699 				BranchObj* bsel=(BranchObj*)selection;

  3700 				BranchObj* bdst=(BranchObj*)dst;

  3702 				QString preParStr=(bsel->getParObj())->getSelectString();

  3703 				QString preNum=QString::number (bsel->getNum(),10);

  3704 				QString preDstParStr;

  3706 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3707 				{	// Link above dst

  3708 					preDstParStr=dst->getParObj()->getSelectString();

  3709 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3710 				} else

  3711 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3712 				{

  3713 					// Link below dst

  3714 					preDstParStr=dst->getParObj()->getSelectString();

  3715 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3716 				} else

  3717 				{	// Append to dst

  3718 					preDstParStr=dst->getSelectString();

  3719 					bsel->moveBranchTo (bdst,-1);

  3720 					if (dst->getDepth()==0) bsel->move (savePos);

  3721 				}

  3722 				QString postSelStr=selection->getSelectString();

  3723 				QString postNum=QString::number (bsel->getNum(),10);

  3725 				QString undoCom="linkBranchToPos (\""+

  3726 					preParStr+ "\"," + preNum  +"," +

  3727 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3729 				QString redoCom="linkBranchToPos (\""+

  3730 					preDstParStr + "\"," + postNum + "," +

  3731 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3733 				saveState (

  3734 					postSelStr,undoCom,

  3735 					preSelStr, redoCom,

  3736 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3737 			} else

  3738 				if (selection->getDepth()==1)

  3739 				{

  3740 					// The select string might be different _after_ moving around.

  3741 					// Therefor reposition and then use string of old selection, too

  3742 					mapCenter->reposition();

  3744 					QString ps=qpointToString ( ((BranchObj*)selection)->getRelPos() );

  3745 					saveState(

  3746 						selection->getSelectString(), "moveRel "+qpointToString(movingObj_orgRelPos),

  3747 						preSelStr, "moveRel "+ps,

  3748 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3750 				}

  3751 			// Draw the original link, before selection was moved around

  3752 			mapCenter->reposition();

  3753 		}

  3754 		// Finally resize canvas, if needed

  3755 		adjustCanvasSize();

  3756 		canvas()->update();

  3757 		movingObj=NULL;

  3759 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3760 		updateActions();

  3761 	} else

  3762 		// maybe we moved View: set old cursor

  3763 		setCursor (Qt::ArrowCursor);

  3765 }

  3767 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3768 {

  3769 	if (e->button() == Qt::LeftButton )

  3770 	{

  3771 		QPoint p = inverseWorldMatrix().map(e->pos());

  3772 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3773 		if (lmo) {	// MapObj was found

  3774 			// First select the MapObj than edit heading

  3775 			if (selection) selection->unselect();

  3776 			selection=lmo;

  3777 			selection->select();

  3778 			mainWindow->editHeading();

  3779 		}

  3780 	}

  3781 }

  3783 void MapEditor::resizeEvent (QResizeEvent* e)

  3784 {

  3785 	Q3CanvasView::resizeEvent( e );

  3786 	adjustCanvasSize();

  3787 }

  3789 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3790 {

  3792 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3793 //    cerr << event->format(i) << endl;

  3795   if (selection &&

  3796       (typeid(*selection) == typeid(BranchObj)) ||

  3797       (typeid(*selection) == typeid(MapCenterObj))) {

  3799     // If QImageDrag can decode mime type

  3800     if (Q3ImageDrag::canDecode(event)) {

  3801       event->accept();

  3802       return;

  3803     }

  3805     // If image are dragged from firefox

  3806     if (event->provides("application/x-moz-file-promise-url") &&

  3807 	event->provides("application/x-moz-nativeimage")) {

  3808       event->accept(true);

  3809       return;

  3810     }

  3812     // If QUriDrag can decode mime type

  3813     if (Q3UriDrag::canDecode(event)) {

  3814       event->accept();

  3815       return;

  3816     }

  3818 	// If Uri are dragged from firefox

  3819     if (event->provides("_NETSCAPE_URL")){

  3820       event->accept();

  3821       return;

  3822     }

  3824     // If QTextDrag can decode mime type

  3825     if (Q3TextDrag::canDecode(event)) {

  3826       event->accept();

  3827       return;

  3828     }

  3830   }

  3831   event->ignore();

  3832 }

  3834 bool isUnicode16(const QByteArray &d)

  3835 {

  3836   // TODO: make more precise check for unicode 16.

  3837   // Guess unicode16 if any of second bytes are zero

  3838   unsigned int length = max(0,d.size()-2)/2;

  3839   for (unsigned int i = 0; i<length ; i++)

  3840     if (d.at(i*2+1)==0) return true;

  3841   return false;

  3842 }

  3844 void MapEditor::contentsDropEvent(QDropEvent *event)

  3845 {

  3846 	if (selection &&

  3847       (typeid(*selection) == typeid(BranchObj)) ||

  3848       (typeid(*selection) == typeid(MapCenterObj)))

  3849 	{

  3850 		bool update=false;

  3851 		Q3StrList uris;

  3852 		QString heading;

  3853 		if (event->provides("image/png"))

  3854 		{

  3855 			QPixmap pix;

  3856 			if (Q3ImageDrag::decode(event, pix))

  3857 			{

  3858 				addFloatImage(pix);

  3859 				event->accept();

  3860 				update=true;

  3861 			} else

  3862 				event->ignore();

  3864 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3865 			 event->provides("application/x-moz-nativeimage"))

  3866 		{

  3867 			// Contains url to the img src in unicode16

  3868 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3869 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3870 			fetchImage(url);

  3871 			event->accept();

  3872 			update=true;

  3873 		} else if (event->provides ("text/uri-list"))

  3874 		{	// Uris provided e.g. by konqueror

  3875 			Q3UriDrag::decode (event,uris);

  3876 		} else if (event->provides ("_NETSCAPE_URL"))

  3877 		{	// Uris provided by Mozilla

  3878 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3879 		  uris.append(l[0]);

  3880 		  heading = l[1];

  3881 		} else if (event->provides("text/html")) {

  3883 		  // Handels text mime types

  3884 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3885 		  QByteArray d = event->encodedData("text/html");

  3886 		  QString text;

  3887 		  if (isUnicode16(d))

  3888 		    text = QString((const QChar*)d.data(),d.size()/2);

  3889 		  else

  3890 		    text = QString(d);

  3892 		  textEditor->setText(text);

  3894 		  event->accept();

  3895 		  update=true;

  3896 		} else if (event->provides("text/plain")) {

  3897 		  QByteArray d = event->encodedData("text/plain");

  3898 		  QString text;

  3899 		  if (isUnicode16(d))

  3900 		    text = QString((const QChar*)d.data(),d.size()/2);

  3901 		  else

  3902 		    text = QString(d);

  3904 		  textEditor->setText(text);

  3906 		  event->accept();

  3907 		  update= true;

  3908 		}

  3910 		if (uris.count()>0)

  3911 		{

  3912 			QStringList files;

  3913 			QStringList urls;

  3914 			QString s;

  3915 			BranchObj *bo;

  3916 			for (const char* u=uris.first(); u; u=uris.next())

  3917 			{

  3918 				bo=((BranchObj*)selection)->addBranch();

  3919 				if (bo)

  3920 				{

  3921 					s=Q3UriDrag::uriToLocalFile(u);

  3922 					if (!s.isEmpty())

  3923 					{

  3924                        QString file = QDir::convertSeparators(s);

  3925                        heading = QFileInfo(file).baseName();

  3926                        files.append(file);

  3927                        if (file.endsWith(".vym", false))

  3928                            bo->setVymLink(file);

  3929                        else

  3930                            bo->setURL(u);

  3931                    } else

  3932 				   {

  3933                        urls.append (u);

  3934                        bo->setURL(u);

  3935                    }

  3937                    if (!heading.isEmpty())

  3938                        bo->setHeading(heading);

  3939                    else

  3940                        bo->setHeading(u);

  3941 				}

  3942 			}

  3943 			update=true;

  3944 		}

  3946 		if (update)

  3947 		{

  3948 			//FIXME saveState has to be called earlier for each of the drops...

  3949 			saveStateComplete("Drop Event");	//TODO undo Command

  3950 			mapCenter->reposition();

  3951 			adjustCanvasSize();

  3952 			canvas()->update();

  3953 		}

  3954 	}

  3955 }

  3957 void MapEditor::addFloatImage(const QPixmap &img)

  3958 {

  3959   if (selection &&

  3960       (typeid(*selection) == typeid(BranchObj)) ||

  3961       (typeid(*selection) == typeid(MapCenterObj))  )

  3962   {

  3963     BranchObj *bo=((BranchObj*)selection);

  3964     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3965     //QString fn=fd->selectedFile();

  3966     //lastImageDir=fn.left(fn.findRev ("/"));

  3967     bo->addFloatImage();

  3968     // FIXME check if load was successful

  3969     bo->getLastFloatImage()->load(img);

  3970     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3971     mapCenter->reposition();

  3972     adjustCanvasSize();

  3973     canvas()->update();

  3974   }

  3975 }

  3978 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3979 {

  3980   if (!imageBuffer) imageBuffer = new QBuffer();

  3981   if (!imageBuffer->isOpen()) {

  3982     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3983   }

  3984   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3985 }

  3988 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3989 {

  3990 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3991 		QPixmap img(imageBuffer->buffer());

  3992 		addFloatImage(img);

  3993 	}

  3995 	if (imageBuffer) {

  3996 		imageBuffer->close();

  3997 		if (imageBuffer) {

  3998 			imageBuffer->close();

  3999 			delete imageBuffer;

  4000 			imageBuffer = 0;

  4001 		}

  4002 	}

  4003 }

  4005 void MapEditor::fetchImage(const QString &url)

  4006 {

  4007   if (urlOperator) {

  4008     urlOperator->stop();

  4009     disconnect(urlOperator);

  4010     delete urlOperator;

  4011   }

  4013   urlOperator = new Q3UrlOperator(url);

  4014   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4015 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4017   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4018 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4019   urlOperator->get();

  4020 }

author	insilmaril
	Tue, 05 Sep 2006 10:03:29 +0000
changeset 367	b1e3a4d88f13
parent 366	e95081c21da2
child 374	8df2895c131c
permissions	-rw-r--r--