vym: mapeditor.cpp@f94317a94db1

     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 "settings.h"

    48 #include "texteditor.h"

    49 #include "warningdialog.h"

    50 #include "xml.h"

    53 extern TextEditor *textEditor;

    54 extern int statusbarTime;

    55 extern Main *mainWindow;

    56 extern QString tmpVymDir;

    57 extern QString clipboardDir;

    58 extern bool clipboardEmpty;

    59 extern FlagRowObj *systemFlagsDefault;

    60 extern FlagRowObj *standardFlagsDefault;

    62 extern Q3PtrList <QAction> actionListBranches;

    64 extern QAction *actionFileSave;

    65 extern QAction *actionEditUndo;

    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 *actionSettingsPasteNewHeading;

   127 extern QAction *actionSettingsUseFlagGroups;

   129 extern QMenu* branchContextMenu;

   130 extern QMenu* branchAddContextMenu;

   131 extern QMenu* branchRemoveContextMenu;

   132 extern QMenu* branchLinksContextMenuEdit;

   133 extern QMenu* branchLinksContextMenuFollow;

   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(1000,800);

   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     lineedit = new QLineEdit(this, "lineedit"  );

   181     connect( lineedit, SIGNAL( returnPressed() ), SLOT( finishedLineEdit() ) );

   182     lineedit->hide();

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

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

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

   187 	linkcolorhint=DefaultColor;

   188 	linkstyle=StylePolyParabel;

   190 	// Create bitmap cursors, patform dependant

   191 	#if defined(Q_OS_MACX)

   192 		handOpenCursor=QCursor ( QPixmap(iconPath+"cursorhandopen16.png") );

   193 		// set hot spot to tip of picker

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

   195 	#else

   196 		handOpenCursor=QCursor (QPixmap(iconPath+"cursorhandopen16.png"));

   197 		// set hot spot to tip of picker

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

   199 	#endif

   201 	pickingColor=false;

   202 	drawingLink=false;

   203 	copyingObj=false;

   205     editingBO=NULL;

   206     selection=NULL;

   207     selectionLast=NULL;

   208     movingObj=NULL;

   210 	defXLinkWidth=1;

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

   213     mapChanged=false;

   214 	mapDefault=true;

   215 	mapUnsaved=false;

   217 	zipped=true;

   218 	filePath="";

   219 	fileName=tr("unnamed");

   220 	mapName="";

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

   223 	undosAvail=0;

   224 	undoNum=0;

   226 	// Initialize find routine

   227 	itFind=NULL;

   228 	EOFind=false;

   230 	printFrame=true;

   231 	printFooter=true;

   233 	blockReposition=false;

   234 	blockSaveState=false;

   236 	hidemode=HideNone;

   238 	isInteractive=interactive;

   239 	if (isInteractive)

   240 		// Create temporary files

   241 		makeTmpDirs();

   243 	// Initially set movingCentre

   244 	updateViewCenter();

   246 	// For testing purposes create history window

   247 	historyWindow = new ShowTextDialog (this);

   248 	historyWindow->setCaption (fileName);

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

   251 }

   253 MapEditor::~MapEditor()

   254 {

   255   if (imageBuffer) delete imageBuffer;

   256   if (urlOperator) {

   257     urlOperator->stop();

   258     delete urlOperator;

   259   }

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

   263 	// Save Settings

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

   266 }

   268 QColor MapEditor::color()

   269 {

   270     return actColor;

   271 }

   273 QColor MapEditor::backgroundColor()

   274 {

   275     return mapCanvas->backgroundColor();

   276 }

   278 MapCenterObj* MapEditor::getMapCenter()

   279 {

   280     return mapCenter;

   281 }

   283 Q3Canvas* MapEditor::getCanvas()

   284 {

   285     return mapCanvas;

   286 }

   288 void MapEditor::adjustCanvasSize()

   289 {

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

   291 	// do some coordinate magic...

   292 	//

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

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

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

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

   297 												visibleWidth(), visibleHeight()) );

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

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

   301 	// to avoid jumping aroung...

   302 	QRect map=mapCenter->getTotalBBox();

   304 	// right edge - left edge

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

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

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

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

   311 	)

   312 	{

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

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

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

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

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

   318 		int dx=0;

   319 		int dy=0;

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

   322 		{

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

   324 		}

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

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

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

   328 		{

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

   330 		}

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

   332 		{

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

   334 		}

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

   336 		mapCanvas->resize (cw,ch);

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

   338 		{

   339 			mapCenter->moveAllBy(dx,dy);

   340 			mapCenter->reposition();

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

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

   344 			scrollBy (dx,dy);

   345 		}

   346 	}

   347 }

   349 bool MapEditor::isRepositionBlocked()

   350 {

   351 	return blockReposition;

   352 }

   354 QString MapEditor::getName (LinkableMapObj *lmo)

   355 {

   356 	QString s;

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

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

   360 				      typeid(*lmo) == typeid(MapCenterObj)))

   361 	{

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

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

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

   366 	}

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

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

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

   370 }

   372 void MapEditor::makeTmpDirs()

   373 {

   374 	// Create unique temporary directories

   375 	tmpMapDir=tmpVymDir+QString("/mapeditor-%1").arg(mapNum);

   376 	QDir d;

   377 	d.mkdir (tmpMapDir,true);

   378 }

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

   381 {

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

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

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

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

   386 	//				Needed for XML export

   388 	// Save Header

   389 	QString ls;

   390 	switch (linkstyle)

   391 	{

   392 		case StyleLine:

   393 			ls="StyleLine";

   394 			break;

   395 		case StyleParabel:

   396 			ls="StyleParabel";

   397 			break;

   398 		case StylePolyLine:

   399 			ls="StylePolyLine";

   400 			break;

   401 		default:

   402 			ls="StylePolyParabel";

   403 			break;

   404 	}

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

   407 	QString colhint="";

   408 	if (linkcolorhint==HeadingColor)

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

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

   412 	if (!saveSelection)

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

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

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

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

   417 		          attribut("linkStyle", ls ) +

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

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

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

   421 		          colhint;

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

   423 	incIndent();

   425 	// Find the used flags while traversing the tree

   426 	standardFlagsDefault->resetUsedCounter();

   428 	// Reset the counters before saving

   429 	FloatImageObj (mapCanvas).resetSaveCounter();

   431 	// Build xml recursivly

   432 	if (!saveSelection)

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

   434 	else

   435 	{

   436 		if ( typeid(*saveSelection) == typeid(BranchObj) )

   437 			s+=((BranchObj*)(saveSelection))->saveToDir(tmpdir,prefix,offset);

   438 		else if ( typeid(*saveSelection) == typeid(FloatImageObj) )

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

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

   442 				// This is used if selected branch is saved from mainwindow

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

   444 	}

   446 	// Save local settings

   447 	s+=settings.getXMLData (destPath);

   449 	// Save selection

   450 	if (selection && !saveSelection )

   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::saveState(const QString &comment)

   462 {

   463 	// Save complete map

   464 	saveState (CompleteMap,"",NULL,"",NULL, comment);

   465 }

   467 void MapEditor::saveState(LinkableMapObj *undoSel, const QString &comment)

   468 {

   469 	// save the given part of the map

   470 	saveState (PartOfMap,"",undoSel,"",NULL, comment);

   471 }

   473 void MapEditor::saveState(const QString &uc, const QString &rc, const QString &comment)

   474 {

   475 	// selection does not change during action,

   476 	// so just save commands for undo and redo

   477 	LinkableMapObj *unsel;

   478 	if (selection)

   479 		unsel=selection;

   480 	else

   481 		unsel=NULL;

   482 	saveState (UndoCommand,uc,unsel,rc,unsel, comment);

   483 }

   485 void MapEditor::saveState(const QString & uncom, LinkableMapObj *unsel, const QString &comment)

   486 {

   487 	saveState (UndoCommand,uncom,unsel,"FIXME-redoCom",NULL, comment);

   488 }

   490 void MapEditor::saveState(const SaveMode &savemode, const QString &undoCom, LinkableMapObj *undoSel, const QString &redoCom, LinkableMapObj *redoSel, const QString &comment)

   491 {

   492 	// Main saveState

   494 	if (blockSaveState) return;

   496 	/* TODO remove after testing

   497 	cout << "ME::saveState()  begin\n"<<endl;

   498 	cout << "    undosTotal="<<undosTotal<<endl;

   499 	cout << "    undosAvail="<<undosAvail<<endl;

   500 	cout << "       undoNum="<<undoNum<<endl;

   501 	cout << "    ---------------------------"<<endl;

   502 	*/

   504 	historyWindow->append (comment);

   506 	setChanged();

   508 	// Find out current undo directory

   509 	if (undosAvail<undosTotal) undosAvail++;

   510 	undoNum++;

   511 	if (undoNum>undosTotal) undoNum=1;

   513 	QString backupXML;

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

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

   517 	// Create bakMapDir if not available

   518 	QDir d(bakMapDir);

   519 	if (!d.exists())

   520 		makeSubDirs (bakMapDir);

   522 	// Save current selection

   523 	QString redoSelection="";

   524 	if (redoSel)

   525 		redoSelection=redoSel->getSelectString();

   527 	// Save the object, which should be undone

   528 	QString undoSelection="";

   529 	if (undoSel)

   530 		undoSelection=undoSel->getSelectString();

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

   533 	QString undoCommand="";

   534 	if (savemode==UndoCommand)

   535 	{

   536 		undoCommand=undoCom;

   537 		backupXML="";

   538 	}

   539 	else if (savemode==PartOfMap && undoSel)

   540 	{

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

   542 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),undoSel);

   543 	} else

   544 	{

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

   546 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),NULL);

   547 		undoSelection="";

   548 	}

   549 	if (!backupXML.isEmpty())

   550 		// Write XML Data to disk

   551 		saveStringToDisk (QString(bakMapPath),backupXML);

   553 	SimpleSettings set;

   554 	set.setEntry (QString("undoCommand"),undoCommand);

   555 	set.setEntry (QString("undoSelection"),undoSelection);

   556 	set.setEntry (QString("redoCommand"),redoCom);

   557 	set.setEntry (QString("redoSelection"),redoSelection);

   558 	set.setEntry (QString("comment"),comment);

   559 	set.writeSettings(QString(bakMapDir+"/commands"));

   561 	/* TODO remove after testing

   562 	cout << "          into="<< bakMapDir<<endl;

   563 	cout << "    undosAvail="<<undosAvail<<endl;

   564 	cout << "       undoNum="<<undoNum<<endl;

   565 	cout << "    ---------------------------"<<endl;

   566 	cout << "    comment="<<comment<<endl;

   567 	cout << "    ---------------------------"<<endl;

   568 	cout << "    undoCom="<<undoCommand<<endl;

   569 	cout << "    undoSel="<<undoSelection<<endl;

   570 	cout << "    ---------------------------"<<endl;

   571 	cout << "    redoCom="<<redoCom<<endl;

   572 	cout << "    redoSel="<<redoSelection<<endl;

   573 	cout << "    ---------------------------"<<endl<<endl;

   574 	*/

   575 }

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

   578 {

   579 	API api;

   580 	QString s,t;

   581 	int x,y;

   582 	bool ok;

   584 	// Split string s into command and parameters

   585 	api.parseCommand (atom);

   586 	QString com=api.command();

   588 	// External commands

   589 	if (com=="moveBranchUp")

   590 		moveBranchUp();

   591 	else if (com=="moveBranchDown")

   592 		moveBranchDown();

   593 	else if (com=="move")

   594 	{

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

   596 		{

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

   598 			if (ok)

   599 			{

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

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

   602 			}

   603 		}

   604 	}

   605 	else if (com=="linkBranchToPos")

   606 	{

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

   608 		{

   609 			if (api.checkParamCount(4))

   610 			{

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

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

   613 				if (dst)

   614 				{

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

   616 					{

   617 						// Get number in parent

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

   619 						if (ok)

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

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

   622 					{

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

   624 						// Get coordinates of mainbranch

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

   626 						if (ok)

   627 						{

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

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

   630 						}

   631 					}

   632 				}

   633 			}

   634 		}

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

   636 	{

   637 		if (api.checkParamCount(1))

   638 		{

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

   640 			if (ok) setHeading (s);

   641 		}

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

   643 	{

   644 		if (api.checkParamCount(1))

   645 		{

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

   647 			if (ok) setURL(s);

   648 		}

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

   650 	{

   651 		if (api.checkParamCount(1))

   652 		{

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

   654 			if (ok) setVymLink(s);

   655 		}

   656 	}

   657 	// Internal commands, used for undo etc.

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

   659 	{

   660 		if (api.checkParamCount(1))

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

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

   663 	{

   664 		if (api.checkParamCount(2))

   665 		{

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

   667 			t=api.parString (ok,1);

   668 			undoXML(s,t);

   669 		}

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

   671 		if (api.checkParamCount(1))

   672 		{

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

   674 			if (ok) select (s);

   675 		}

   676 	else

   677 	{

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

   679 		cout << "ME::parse   api should have error now...\n";

   680 	}

   682 	// Any errors?

   683 	if (api.error())

   684 	{

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

   686 		qWarning(api.errorDesc());

   687 	}

   688 }

   691 void MapEditor::finishedLineEdit()

   692 {

   693 	// This is called by finishedLineEdit or any MapEditor method,

   694 	// which wants to assure, that lineedits finish, before e.g. a branch is

   695 	// deleted

   697 	// After calling LineEdit and using the clipboard, the

   698     // focus is not any longer on the main widget, we

   699     // have to restore it using parentWidget()->setFocus()

   701     if (editingBO!=NULL)

   702 	{

   703 		saveState("setHeading (\""+editingBO->getHeading()+"\")",editingBO, QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(lineedit->text()) );

   704 		editingBO->setHeading(lineedit->text() );

   705 		editingBO=NULL;

   706 		lineedit->releaseKeyboard();

   707 		lineedit->hide();

   708 		parentWidget()->setFocus();

   709 		mapCenter->reposition();

   710 		adjustCanvasSize();

   711 		ensureSelectionVisible();

   712     }

   713 }

   715 void MapEditor::toggleHistoryWindow()

   716 {

   717 	if (historyWindow->isVisible())

   718 		historyWindow->hide();

   719 	else

   720 		historyWindow->show();

   721 }

   724 bool MapEditor::isDefault()

   725 {

   726     return mapDefault;

   727 }

   729 bool MapEditor::isUnsaved()

   730 {

   731     return mapUnsaved;

   732 }

   734 bool MapEditor::hasChanged()

   735 {

   736     return mapChanged;

   737 }

   739 void MapEditor::setChanged()

   740 {

   741 	mapChanged=true;

   742 	mapDefault=false;

   743 	mapUnsaved=true;

   744 	actionEditUndo->setEnabled (true);

   745 	actionFileSave->setEnabled (true);

   746 	findReset();

   747 }

   749 void MapEditor::closeMap()

   750 {

   751 	// Finish open lineEdits

   752 	if (lineedit) finishedLineEdit();

   754 	// Unselect before disabling the toolbar actions

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

   756 	selection=NULL;

   757 	updateActions();

   759     clear();

   760 	close();

   761 }

   763 void MapEditor::setFilePath(QString fname)

   764 {

   765 	setFilePath (fname,fname);

   766 }

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

   769 {

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

   771 	{

   772 		filePath="";

   773 		fileName="";

   774 		destPath="";

   775 	} else

   776 	{

   777 		filePath=fname;		// becomes absolute path

   778 		fileName=fname;		// gets stripped of path

   779 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   792 		// Adjust history window

   793 		historyWindow->setCaption (fileName);

   794 	}

   795 }

   797 QString MapEditor::getFilePath()

   798 {

   799 	return filePath;

   800 }

   802 QString MapEditor::getFileName()

   803 {

   804 	return fileName;

   805 }

   807 QString MapEditor::getMapName()

   808 {

   809 	return mapName;

   810 }

   812 QString MapEditor::getDestPath()

   813 {

   814 	return destPath;

   815 }

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

   818 {

   819 	// Finish open lineEdits

   820 	if (lineedit) finishedLineEdit();

   822 	ErrorCode err=success;

   824 	if (lmode==NewMap)

   825 	{

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

   827 		selection=NULL;

   828 		mapCenter->clear();

   829 		mapCenter->setMapEditor(this);

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

   831 	} else

   832 	{

   833 		saveState(selection,"Load map");

   834 	}

   837     mapBuilderHandler handler;

   838 	QFile file( fname );

   840 	// I am paranoid: file should exist anyway

   841 	// according to check in mainwindow.

   842 	if (!file.exists() )

   843 	{

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

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

   846 		err=aborted;

   847 	} else

   848 	{

   849 		blockReposition=true;

   850 		QXmlInputSource source( file);

   851 		QXmlSimpleReader reader;

   852 		reader.setContentHandler( &handler );

   853 		reader.setErrorHandler( &handler );

   854 		handler.setMapEditor( this );

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

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

   857 		handler.setLoadMode (lmode);

   858 		blockSaveState=true;

   859 		bool ok = reader.parse( source );

   860 		blockReposition=false;

   861 		blockSaveState=false;

   862 		file.close();

   863 		if ( ok )

   864 		{

   865 			mapCenter->reposition();

   866 			adjustCanvasSize();

   867 			if (lmode==NewMap)

   868 			{

   869 				mapDefault=false;

   870 				mapChanged=false;

   871 				mapUnsaved=false;

   872 			}

   873 		} else

   874 		{

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

   876 					   tr( handler.errorProtocol() ) );

   877 			// returnCode=1;

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

   879 			// partially read by the parser

   880 		}

   881 	}

   882 	updateActions();

   883 	return err;

   884 }

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

   887 {

   888 	// Finish open lineEdits

   889 	if (lineedit) finishedLineEdit();

   891 	int returnCode=0;

   893 	// The SaveMode UndoCommand is not supported here

   894 	if (savemode==UndoCommand) return 1;

   896 	// Create mapName and fileDir

   897 	makeSubDirs (fileDir);

   898 	QString fname;

   899 	if (saveZipped())

   900 		// save as .xml

   901 		fname=mapName+".xml";

   902 	else

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

   904 		fname=fileName;

   907 	QString saveFile;

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

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

   910 	else

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

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

   914 		return 1;

   916 	if (returnCode==0)

   917 	{

   918 		mapChanged=false;

   919 		mapUnsaved=false;

   920 		actionFileSave->setEnabled(false);

   921 	}

   923 	return returnCode;

   924 }

   926 void MapEditor::setZipped (bool z)

   927 {

   928 	zipped=z;

   929 }

   931 bool MapEditor::saveZipped ()

   932 {

   933 	return zipped;

   934 }

   936 void MapEditor::print()

   937 {

   938 	// Finish open lineEdits

   939 	if (lineedit) finishedLineEdit();

   941 	if ( !printer )

   942 	{

   943 		printer = new QPrinter;

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

   945 		printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));

   946 	}

   948 	QRect totalBBox=mapCenter->getTotalBBox();

   950 	// Try to set orientation automagically

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

   952 	// there are problems with landscape mode, see

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

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

   956 		// recommend landscape

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

   958 	else

   959 		// recommend portrait

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

   962 	if ( printer->setup(this) )

   963 	// returns false, if printing is canceled

   964 	{

   965 		QPainter pp(printer);

   967 		// Don't print the visualisation of selection

   968 		LinkableMapObj *oldselection=NULL;

   969 		if (selection)

   970 		{

   971 			oldselection=selection;

   972 			selection->unselect();

   973 		}

   975 		// Handle sizes of map and paper:

   976 		//

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

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

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

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

   982 		Q3PaintDeviceMetrics metrics (printer);

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

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

   987 		QRect mapRect=totalBBox;

   988 		Q3CanvasRectangle *frame=NULL;

   989 		Q3CanvasText *footerFN=NULL;

   990 		Q3CanvasText *footerDate=NULL;

   991 		if (printFrame || printFooter)

   992 		{

   994 			if (printFrame)

   995 			{

   996 				// Print frame around map

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

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

   999 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1000 				frame->setBrush (QColor(Qt::white));

  1001 				frame->setPen (QColor(Qt::black));

  1002 				frame->setZ(0);

  1003 				frame->show();

  1004 			}

  1005 			/* TODO remove after testing

  1006 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1007 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1008 			l->setPen (QPen(QColor(black), 1));

  1009 			l->setZ (200);

  1010 			l->show();

  1011 			*/

  1013 			if (printFooter)

  1014 			{

  1015 				// Print footer below map

  1016 				QFont font;

  1017 				font.setPointSize(10);

  1018 				footerFN=new Q3CanvasText (mapCanvas);

  1019 				footerFN->setText ("VYM - " + fileName);

  1020 				footerFN->setFont(font);

  1021 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1022 				footerFN->setZ(Z_TEXT);

  1023 				footerFN->show();

  1024 				footerDate=new Q3CanvasText (mapCanvas);

  1025 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1026 				footerDate->setFont(font);

  1027 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1028 				footerDate->setZ(Z_TEXT);

  1029 				footerDate->show();

  1030 			}

  1031 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1032 		}	else

  1033 		{

  1034 			pp.setWindow (mapRect);

  1035 		}

  1037 		if (mapAspect>=paperAspect)

  1038 		{

  1039 			// Fit horizontally to paper width

  1040 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1041 		}	else

  1042 		{

  1043 			// Fit vertically to paper height

  1044 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1045 		}

  1047 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1049 		// Delete Frame and footer

  1050 		if (footerFN)

  1051 		{

  1052 			delete (footerFN);

  1053 			delete (footerDate);

  1054 		}

  1055 		if (frame)  delete (frame);

  1057 		// Restore selection

  1058 		if (oldselection)

  1059 		{

  1060 			selection=oldselection;

  1061 			selection->select();

  1062 		}

  1064 		// Save settings in vymrc

  1065 		settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());

  1066 	}

  1067 }

  1069 QPixmap MapEditor::getPixmap()

  1070 {

  1071 	QRect mapRect=mapCenter->getTotalBBox();

  1072 	QPixmap pix (mapRect.size());

  1073 	QPainter pp (&pix);

  1075 	// Don't print the visualisation of selection

  1076 	LinkableMapObj *oldselection=NULL;

  1077 	if (selection)

  1078 	{

  1079 		oldselection=selection;

  1080 		selection->unselect();

  1081 	}

  1083 	pp.setWindow (mapRect);

  1085 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1088 	// Restore selection

  1089 	if (oldselection)

  1090 	{

  1091 		selection=oldselection;

  1092 		selection->select();

  1093 	}

  1095 	return pix;

  1096 }

  1098 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1099 {

  1100 	hidemode=mode;

  1101 	mapCenter->setHideTmp (hidemode);

  1102 	mapCenter->reposition();

  1103 	adjustCanvasSize();

  1104 	canvas()->update();

  1105 }

  1107 HideTmpMode MapEditor::getHideTmpMode()

  1108 {

  1109 	return hidemode;

  1110 }

  1112 void MapEditor::exportImage(QString fn)

  1113 {

  1114 	// Finish open lineEdits

  1115 	if (lineedit) finishedLineEdit();

  1117 	setExportMode (true);

  1118 	QPixmap pix (getPixmap());

  1119 	pix.save(fn, "PNG");

  1120 	setExportMode (false);

  1121 }

  1123 void MapEditor::setExportMode (bool b)

  1124 {

  1125 	// should be called before and after exports

  1126 	// depending on the settings

  1127 	if (b && settings.value("/vym/export/useHideExport","yes")=="yes")

  1128 		setHideTmpMode (HideExport);

  1129 	else

  1130 		setHideTmpMode (HideNone);

  1131 }

  1133 void MapEditor::exportImage(QString fn, QString format)

  1134 {

  1135 	// Finish open lineEdits

  1136 	if (lineedit) finishedLineEdit();

  1138 	setExportMode (true);

  1139 	QPixmap pix (getPixmap());

  1140 	pix.save(fn, format);

  1141 	setExportMode (false);

  1142 }

  1144 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1145 {

  1146 	ExportOO ex;

  1147 	ex.setFile (fn);

  1148 	ex.setMapCenter(mapCenter);

  1149 	if (ex.setConfigFile(cf))

  1150 	{

  1151 		setExportMode (true);

  1152 		ex.exportPresentation();

  1153 		setExportMode (false);

  1154 	}

  1155 }

  1159 void MapEditor::exportXML(const QString &dir)

  1160 {

  1161 	// Hide stuff during export, if settings want this

  1162 	setExportMode (true);

  1164 	// Create subdirectories

  1165 	makeSubDirs (dir);

  1167 	// write to directory

  1168 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1169 	QFile file;

  1171 	file.setName ( dir + "/"+mapName+".xml");

  1172 	if ( !file.open( QIODevice::WriteOnly ) )

  1173 	{

  1174 		// This should neverever happen

  1175 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1176 		return;

  1177 	}

  1179 	// Write it finally, and write in UTF8, no matter what

  1180 	QTextStream ts( &file );

  1181 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1182 	ts << saveFile;

  1183 	file.close();

  1185 	// Now write image, too

  1186 	exportImage (dir+"/images/"+mapName+".png");

  1188 	setExportMode (false);

  1189 }

  1191 void MapEditor::clear()

  1192 {

  1193 	if (selection)

  1194 	{

  1195 		selection->unselect();

  1196 		selection=NULL;

  1197 	}

  1199 	mapCenter->clear();

  1200 }

  1202 void MapEditor::copy()

  1203 {

  1204 	// Finish open lineEdits

  1205 	if (lineedit) finishedLineEdit();

  1207 	if (selection)

  1208 	{

  1209 		// write to directory

  1210 		QString clipfile="part";

  1211 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1212 		QFile file;

  1214 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1215 		if ( !file.open( QIODevice::WriteOnly ) )

  1216 		{

  1217 			// This should neverever happen

  1218 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1219 			return;

  1220 		}

  1222 		// Write it finally, and write in UTF8, no matter what

  1223 		QTextStream ts( &file );

  1224 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1225 		ts << saveFile;

  1226 		file.close();

  1228 		clipboardEmpty=false;

  1229 		updateActions();

  1230 	}

  1231 }

  1233 void MapEditor::redo()

  1234 {

  1235 	// Finish open lineEdits

  1236 	if (lineedit) finishedLineEdit();

  1238 	blockSaveState=true;

  1240 	// Find out current undo directory

  1241 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1243 	// Restore variables

  1244 	QString undoCommand;

  1245 	QString undoSelection;

  1246 	QString redoCommand;

  1247 	QString redoSelection;

  1248 	SimpleSettings set;

  1249 	set.readSettings(QString(bakMapDir+"/commands"));

  1250 	undoCommand=set.readEntry ("undoCommand");

  1251 	undoSelection=set.readEntry ("undoSelection");

  1252 	redoCommand=set.readEntry ("redoCommand");

  1253 	redoSelection=set.readEntry ("redoSelection");

  1255 	// select  object before redo

  1256 	if (!redoSelection.isEmpty())

  1257 		select (redoSelection);

  1259 /* TODO remove testing

  1260 	cout << "ME::redo() begin\n";

  1261 	cout << "    undosTotal="<<undosTotal<<endl;

  1262 	cout << "    undosAvail="<<undosAvail<<endl;

  1263 	cout << "       undoNum="<<undoNum<<endl;

  1264 	cout << "    ---------------------------"<<endl;

  1265 	cout << "    undoCom="<<undoCommand<<endl;

  1266 	cout << "    undoSel="<<undoSelection<<endl;

  1267 	cout << "    ---------------------------"<<endl;

  1268 	cout << "    redoCom="<<redoCommand<<endl;

  1269 	cout << "    redoSel="<<redoSelection<<endl;

  1270 	cout << "    ---------------------------"<<endl;

  1271 */

  1272 	parseAtom (undoCommand);

  1273 	mapCenter->reposition();

  1275 	//if (!redoSelection.isEmpty())

  1276 	//	select (redoSelection);

  1278 	undosAvail--;

  1279 	if (undosAvail<1)

  1280 		// Undo not longer available now

  1281 		actionEditUndo->setEnabled (false);

  1282 	else

  1283 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1285 	blockSaveState=false;

  1286 /* TODO remove testing

  1287 	cout << "ME::redo() end\n";

  1288 	cout << "    undosAvail="<<undosAvail<<endl;

  1289 	cout << "       undoNum="<<undoNum<<endl;

  1290 	cout << "    ---------------------------"<<endl<<endl;

  1291 */

  1292 }

  1294 void MapEditor::undo()

  1295 {

  1296 	// Finish open lineEdits

  1297 	if (lineedit) finishedLineEdit();

  1299 	blockSaveState=true;

  1301 	// Find out current undo directory

  1302 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1304 	// Restore variables

  1305 	QString undoCommand;

  1306 	QString undoSelection;

  1307 	QString redoCommand;

  1308 	QString redoSelection;

  1309 	SimpleSettings set;

  1310 	set.readSettings(QString(bakMapDir+"/commands"));

  1311 	undoCommand=  set.readEntry ("undoCommand");

  1312 	undoSelection=set.readEntry ("undoSelection");

  1313 	redoCommand=  set.readEntry ("redoCommand");

  1314 	redoSelection=set.readEntry ("redoSelection");

  1316 	// select  object before undo

  1317 	if (!undoSelection.isEmpty())

  1318 		select (undoSelection);

  1320 /* TODO testing

  1321 	cout << "ME::undo() begin\n";

  1322 	cout << "    undosTotal="<<undosTotal<<endl;

  1323 	cout << "    undosAvail="<<undosAvail<<endl;

  1324 	cout << "       undoNum="<<undoNum<<endl;

  1325 	cout << "    ---------------------------"<<endl;

  1326 	cout << "    undoCom="<<undoCommand<<endl;

  1327 	cout << "    undoSel="<<undoSelection<<endl;

  1328 	cout << "    ---------------------------"<<endl;

  1329 	cout << "    redoCom="<<redoCommand<<endl;

  1330 	cout << "    redoSel="<<redoSelection<<endl;

  1331 	cout << "    ---------------------------"<<endl;

  1332 */

  1333 	parseAtom (undoCommand);

  1334 	mapCenter->reposition();

  1336 	//if (!redoSelection.isEmpty())

  1337 	//	select (redoSelection);

  1339 	undosAvail--;

  1340 	if (undosAvail<1)

  1341 		// Undo not longer available now

  1342 		actionEditUndo->setEnabled (false);

  1343 	else

  1344 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1346 	blockSaveState=false;

  1347 /* TODO remove testing

  1348 	cout << "ME::undo() end\n";

  1349 	cout << "    undosAvail="<<undosAvail<<endl;

  1350 	cout << "       undoNum="<<undoNum<<endl;

  1351 	cout << "    ---------------------------"<<endl<<endl;

  1352 */

  1353 }

  1355 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1356 {

  1357 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1358 	QDir d(bakMapDir);

  1359 	QFile file (bakMapPath);

  1361 	if (d.exists() )

  1362 	{

  1363 		// We need to parse saved XML data

  1364 		mapBuilderHandler handler;

  1365 		QXmlInputSource source( file);

  1366 		QXmlSimpleReader reader;

  1367 		reader.setContentHandler( &handler );

  1368 		reader.setErrorHandler( &handler );

  1369 		handler.setMapEditor( this );

  1370 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1371 		if (undoSel.isEmpty())

  1372 		{

  1373 			unselect();

  1374 			mapCenter->clear();

  1375 			handler.setLoadMode (NewMap);

  1376 		} else

  1377 		{

  1378 			select (undoSel);

  1379 			handler.setLoadMode (ImportReplace);

  1380 		}

  1381 		blockReposition=true;

  1382 		bool ok = reader.parse( source );

  1383 		blockReposition=false;

  1384 		if (! ok )

  1385 		{

  1386 			// This should never ever happen

  1387 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1388 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1389 		}

  1390 	} else

  1391 	{

  1392 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1393 			tr("Temporary directory %1 used for undo is gone. \n"

  1394 			"I will create a new one, but at the moment no undo is available.\n"

  1395 			"Maybe you want to reload your original data.\n\n"

  1396 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1397 		makeTmpDirs();

  1398 	}

  1399 }

  1401 void MapEditor::pasteNoSave()

  1402 {

  1403 	// Finish open lineEdits

  1404 	if (lineedit) finishedLineEdit();

  1406 	load (clipboardDir+"/part.xml",ImportAdd);

  1407 }

  1409 void MapEditor::cutNoSave()

  1410 {

  1411 	copy();

  1412 	deleteSelection();

  1413 }

  1415 void MapEditor::paste()

  1416 {

  1417 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1418 				      typeid(*selection) == typeid(MapCenterObj)))

  1419 	{

  1420 		saveState(selection,QString("Paste to %1").arg( getName(selection)));

  1421 		pasteNoSave();

  1422 		mapCenter->reposition();

  1423 		adjustCanvasSize();

  1424 	}

  1425 }

  1427 void MapEditor::cut()

  1428 {

  1429 	saveState(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1430 	copy();

  1431 	cutNoSave();

  1432 	mapCenter->reposition();

  1433 	adjustCanvasSize();

  1434 }

  1436 void MapEditor::move(const int &x, const int &y)

  1437 {

  1438 	// TODO no saveState, because this is only internal at undo so far

  1439 	if (selection) selection->move(x,y);

  1440 	if (typeid(*selection) == typeid(FloatImageObj))

  1441 		((FloatImageObj*)selection)->setRelPos();

  1442 }

  1444 void MapEditor::moveBranchUp()

  1445 {

  1446 	// Finish open lineEdits

  1447 	if (lineedit) finishedLineEdit();

  1449 	BranchObj* bo;

  1450 	BranchObj* par;

  1451 	if (typeid(*selection) == typeid(BranchObj)  )

  1452 	{

  1453 		bo=(BranchObj*)selection;

  1454 		if (!bo->canMoveBranchUp()) return;

  1455 		par=(BranchObj*)(bo->getParObj());

  1456 		selection->unselect();

  1457 		selection=par->moveBranchUp (bo);

  1458 		selection->select();

  1459 		saveState("moveBranchDown ()",bo,QString("Move up %1").arg(getName(bo)));

  1460 		mapCenter->reposition();

  1461 		ensureSelectionVisible();

  1462 	}

  1463 }

  1465 void MapEditor::moveBranchDown()

  1466 {

  1467 	// Finish open lineEdits

  1468 	if (lineedit) finishedLineEdit();

  1470 	BranchObj* bo;

  1471 	BranchObj* par;

  1472 	if (typeid(*selection) == typeid(BranchObj)  )

  1473 	{

  1474 		bo=(BranchObj*)selection;

  1475 		if (!bo->canMoveBranchDown()) return;

  1476 		par=(BranchObj*)(bo->getParObj());

  1477 		selection->unselect();

  1478 		selection=par->moveBranchDown(bo);

  1479 		selection->select();

  1480 		saveState("moveBranchUp ()",bo,QString("Move down %1").arg(getName(bo)));

  1481 		mapCenter->reposition();

  1482 		ensureSelectionVisible();

  1483 	}

  1484 }

  1486 void MapEditor::editHeading()

  1487 {

  1488 	// Finish open lineEdits

  1489 	if (lineedit->isVisible())

  1490 	{

  1491 		finishedLineEdit();

  1492 		return;

  1493 	}

  1495 	if (selection  &&

  1496 		 (typeid(*selection) == typeid(BranchObj) ||

  1497 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1498 	{

  1499 		editingBO=(BranchObj*)selection;

  1501 		ensureSelectionVisible();

  1502 		QPoint p = worldMatrix().map(QPoint (editingBO->x(),editingBO->y()));

  1503 		lineedit->setGeometry(p.x()-contentsX(),p.y()-contentsY(),200,25);

  1504 		QString s=editingBO->getHeading();

  1505 		lineedit->setText(s);

  1506 		lineedit->setCursorPosition(1);

  1507 		if (actionSettingsAutoselectText->isOn() && !s.isEmpty() && actionSettingsPasteNewHeading->isOn() )

  1508 			lineedit->selectAll();

  1509 		lineedit->show();

  1510 		lineedit->grabKeyboard();

  1511 		lineedit->setFocus();

  1512 	}

  1513 }

  1515 void MapEditor::setHeading(const QString &s)

  1516 {

  1517 	// Internal function, no saveState needed

  1518 	if (selection  &&

  1519 		 (typeid(*selection) == typeid(BranchObj) ||

  1520 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1521 	{

  1522 		((BranchObj*)selection)->setHeading(s);

  1523 		mapCenter->reposition();

  1524 		adjustCanvasSize();

  1525 		ensureSelectionVisible();

  1526 	}

  1527 }

  1529 void MapEditor::setURL (const QString &s)

  1530 {

  1531 	// Internal function, no saveState needed

  1532 	if (selection  &&

  1533 		 (typeid(*selection) == typeid(BranchObj) ||

  1534 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1535 	{

  1536 		((BranchObj*)selection)->setURL(s);

  1537 		mapCenter->reposition();

  1538 		adjustCanvasSize();

  1539 		ensureSelectionVisible();

  1540 	}

  1541 }

  1543 void MapEditor::setVymLink (const QString &s)

  1544 {

  1545 	// Internal function, no saveState needed

  1546 	if (selection  &&

  1547 		 (typeid(*selection) == typeid(BranchObj) ||

  1548 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1549 	{

  1550 		((BranchObj*)selection)->setVymLink(s);

  1551 		mapCenter->reposition();

  1552 		adjustCanvasSize();

  1553 		ensureSelectionVisible();

  1554 	}

  1555 }

  1557 void MapEditor::addNewBranch(int pos)

  1558 {

  1559 	// Finish open lineEdits

  1560 	if (lineedit) finishedLineEdit();

  1562 	if (selection  &&

  1563 		 (typeid(*selection) == typeid(BranchObj) ||

  1564 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1565 	{

  1566 		BranchObj* bo1 = (BranchObj*) selection;

  1567 		saveState(selection, QString("Add new branch to %1").arg(getName(bo1)));	//TODO undoCommand

  1569 		bool wasScrolled=false;

  1570 		BranchObj *newbo=NULL;

  1571 		if (pos==0)

  1572 		{

  1573 			// save scroll state. If scrolled, automatically select

  1574 			// new branch in order to tmp unscroll parent...

  1575 			wasScrolled=bo1->isScrolled();

  1576 			newbo=bo1->addBranch();

  1577 		}	else

  1578 		{

  1579 			BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1580 			if (parbo)

  1581 			{

  1582 				if (pos<0)

  1583 					// add above selection

  1584 					newbo=parbo->insertBranch(bo1->getNum());

  1585 				else

  1586 					// add below selection

  1587 					newbo=parbo->insertBranch(bo1->getNum()+1);

  1588 			} else

  1589 				// This should not happen...

  1590 				return;

  1592 		}

  1594 		LinkableMapObj *oldselection=selection;

  1596 		mapCenter->reposition();

  1597 		adjustCanvasSize();

  1598 		if (actionSettingsAutoedit->isOn() ||

  1599 			actionSettingsAutoselectHeading->isOn() )

  1600 		{

  1601 			selection->unselect();

  1602 			selection=newbo;

  1603 			selection->select();

  1604 			if (actionSettingsPasteNewHeading->isOn() )

  1605 			{

  1606 				BranchObj *bo2= (BranchObj*)selection;

  1607 				bo2->setHeading("");

  1608 			}

  1609 			if (actionSettingsAutoedit->isOn() )

  1610 				editHeading();

  1611 			if (!actionSettingsAutoselectHeading->isOn()

  1612 				&& !wasScrolled)

  1613 			{

  1614 				selection->unselect();

  1615 				selection=oldselection;

  1616 				selection->select();

  1617 			}

  1618 		}

  1619 	}

  1620 }

  1623 void MapEditor::addNewBranchHere()

  1624 {

  1625 	// Finish open lineEdits

  1626 	if (lineedit) finishedLineEdit();

  1628 	if (selection  &&

  1629 		 (typeid(*selection) == typeid(BranchObj) ) )

  1630 	{

  1631 		BranchObj* bo1 = (BranchObj*) selection;

  1632 		saveState(selection, QString("Add new branch here").arg(getName(bo1)));

  1634 		bool wasScrolled=false;

  1635 		BranchObj *newbo=NULL;

  1636 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1637 		if (parbo)

  1638 		{

  1639 			// add below selection

  1640 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1641 		}

  1643 		LinkableMapObj *oldselection=selection;

  1644 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1646 		mapCenter->reposition();

  1647 		adjustCanvasSize();

  1648 		if (actionSettingsAutoedit->isOn() ||

  1649 			actionSettingsAutoselectHeading->isOn() )

  1650 		{

  1651 			selection->unselect();

  1652 			selection=newbo;

  1653 			selection->select();

  1654 			if (actionSettingsPasteNewHeading->isOn() )

  1655 			{

  1656 				BranchObj *bo2= (BranchObj*)selection;

  1657 				bo2->setHeading("");

  1658 			}

  1659 			if (actionSettingsAutoedit->isOn() )

  1660 				editHeading();

  1661 			if (!actionSettingsAutoselectHeading->isOn()

  1662 				&& !wasScrolled)

  1663 			{

  1664 				selection->unselect();

  1665 				selection=oldselection;

  1666 				selection->select();

  1667 			}

  1668 		}

  1669 	}

  1670 }

  1672 void MapEditor::deleteSelection()

  1673 {

  1674 	// Finish open lineEdits

  1675 	if (lineedit) finishedLineEdit();

  1677 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1678 	{

  1679 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);

  1680 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1681 		bo->unselect();

  1682 		if (selection->getDepth()>1)

  1683 			// Normal branch, save parent with childs

  1684 			saveState(par,QString("Delete %1").arg(getName(bo)));

  1685 		else

  1686 			// Mainbranch, save whole map

  1687 			// TODO Better would be to insert mainbranch again at pos

  1688 			// But undoCommand is missing right now

  1689 			saveState(QString("Delete %1").arg(getName(bo)));

  1690 		selection=NULL;

  1691 		par->removeBranch(bo);

  1692 		selection=par;

  1693 		selection->select();

  1694 		ensureSelectionVisible();

  1695 		mapCenter->reposition();

  1696 		adjustCanvasSize();

  1697 	}

  1698 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1699 	{

  1700 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);

  1701 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1702 		saveState(par, QString("Delete %1").arg(getName(fio)));

  1703 		fio->unselect();

  1704 		selection=NULL;

  1705 		par->removeFloatImage(fio);

  1706 		selection=par;

  1707 		selection->select();

  1708 		ensureSelectionVisible();

  1709 		mapCenter->reposition();

  1710 		adjustCanvasSize();

  1711 	}

  1712 }

  1714 LinkableMapObj* MapEditor::getSelection()

  1715 {

  1716 	return selection;

  1717 }

  1719 void MapEditor::unselect()

  1720 {

  1721 	if (selection)

  1722 	{

  1723 		selectionLast=selection;

  1724 		selection->unselect();

  1725 		selection=NULL;

  1726 	}

  1727 }

  1729 void MapEditor::reselect()

  1730 {

  1731 	if (selectionLast)

  1732 	{

  1733 		selection=selectionLast;

  1734 		selection->select();

  1735 		selectionLast=NULL;

  1736 	}

  1737 }

  1739 bool MapEditor::select (const QString &s)

  1740 {

  1741 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1743 	// Finally select the found object

  1744 	if (lmo)

  1745 	{

  1746 		if (selection) unselect();

  1747 		selection=lmo;

  1748 		selection->select();

  1749 		adjustCanvasSize();

  1750 		ensureSelectionVisible();

  1751 		return true;

  1752 	}

  1753 	return false;

  1754 }

  1756 void MapEditor::select (LinkableMapObj *lmo)

  1757 {

  1758 	if (lmo && selection != lmo)

  1759 	{

  1760 		// select the MapObj

  1761 		if (selection) selection->unselect();

  1762 		selection=lmo;

  1763 		selection->select();

  1765 		adjustCanvasSize();

  1766 	}

  1768 }

  1770 void MapEditor::selectNextBranch()

  1771 {

  1772 	// Increase number of branch

  1773 	if (selection)

  1774 	{

  1775 		QString s=selection->getSelectString();

  1776 		QString part;

  1777 		QString typ;

  1778 		QString num;

  1780 		// Where am I?

  1781 		part=s.section(",",-1);

  1782 		typ=part.left (3);

  1783 		num=part.right(part.length() - 3);

  1785 		s=s.left (s.length() -num.length());

  1787 		// Go to next lmo

  1788 		num=QString ("%1").arg(num.toUInt()+1);

  1790 		s=s+num;

  1792 		// Try to select this one

  1793 		if (select (s)) return;

  1795 		// We have no direct successor,

  1796 		// try to increase the parental number in order to

  1797 		// find a successor with same depth

  1799 		int d=selection->getDepth();

  1800 		int oldDepth=d;

  1801 		int i;

  1802 		bool found=false;

  1803 		bool b;

  1804 		while (!found && d>0)

  1805 		{

  1806 			s=s.section (",",0,d-1);

  1807 			// replace substring of current depth in s with "1"

  1808 			part=s.section(",",-1);

  1809 			typ=part.left (3);

  1810 			num=part.right(part.length() - 3);

  1812 			if (d>1)

  1813 			{

  1814 				// increase number of parent

  1815 				num=QString ("%1").arg(num.toUInt()+1);

  1816 				s=s.section (",",0,d-2) + ","+ typ+num;

  1817 			} else

  1818 			{

  1819 				// Special case, look at orientation

  1820 				if (selection->getOrientation()==OrientRightOfCenter)

  1821 					num=QString ("%1").arg(num.toUInt()+1);

  1822 				else

  1823 					num=QString ("%1").arg(num.toUInt()-1);

  1824 				s=typ+num;

  1825 			}

  1827 			if (select (s))

  1828 				// pad to oldDepth, select the first branch for each depth

  1829 				for (i=d;i<oldDepth;i++)

  1830 				{

  1831 					b=select (s);

  1832 					if (b)

  1833 					{

  1834 						if ( ((BranchObj*)selection)->countBranches()>0)

  1835 							s+=",bo:0";

  1836 						else

  1837 							break;

  1838 					} else

  1839 						break;

  1840 				}

  1842 			// try to select the freshly built string

  1843 			found=select(s);

  1844 			d--;

  1845 		}

  1846 		return;

  1847 	}

  1848 }

  1850 void MapEditor::selectPrevBranch()

  1851 {

  1852 	// Decrease number of branch

  1853 	if (selection)

  1854 	{

  1855 		QString s=selection->getSelectString();

  1856 		QString part;

  1857 		QString typ;

  1858 		QString num;

  1860 		// Where am I?

  1861 		part=s.section(",",-1);

  1862 		typ=part.left (3);

  1863 		num=part.right(part.length() - 3);

  1865 		s=s.left (s.length() -num.length());

  1867 		// Go to next lmo

  1868 		num=QString ("%1").arg(num.toUInt()-1);

  1870 		s=s+num;

  1872 		// Try to select this one

  1873 		if (select (s)) return;

  1875 		// We have no direct precessor,

  1876 		// try to decrease the parental number in order to

  1877 		// find a precessor with same depth

  1879 		int d=selection->getDepth();

  1880 		int oldDepth=d;

  1881 		int i;

  1882 		bool found=false;

  1883 		bool b;

  1884 		while (!found && d>0)

  1885 		{

  1886 			s=s.section (",",0,d-1);

  1887 			// replace substring of current depth in s with "1"

  1888 			part=s.section(",",-1);

  1889 			typ=part.left (3);

  1890 			num=part.right(part.length() - 3);

  1892 			if (d>1)

  1893 			{

  1894 				// decrease number of parent

  1895 				num=QString ("%1").arg(num.toUInt()-1);

  1896 				s=s.section (",",0,d-2) + ","+ typ+num;

  1897 			} else

  1898 			{

  1899 				// Special case, look at orientation

  1900 				if (selection->getOrientation()==OrientRightOfCenter)

  1901 					num=QString ("%1").arg(num.toUInt()-1);

  1902 				else

  1903 					num=QString ("%1").arg(num.toUInt()+1);

  1904 				s=typ+num;

  1905 			}

  1907 			if (select(s))

  1908 				// pad to oldDepth, select the last branch for each depth

  1909 				for (i=d;i<oldDepth;i++)

  1910 				{

  1911 					b=select (s);

  1912 					if (b)

  1913 						if ( ((BranchObj*)selection)->countBranches()>0)

  1914 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1915 						else

  1916 							break;

  1917 					else

  1918 						break;

  1919 				}

  1921 			// try to select the freshly built string

  1922 			found=select(s);

  1923 			d--;

  1924 		}

  1925 		return;

  1926 	}

  1927 }

  1929 void MapEditor::selectUpperBranch()

  1930 {

  1931 	// Finish open lineEdits

  1932 	if (lineedit) finishedLineEdit();

  1934 	if (selection)

  1935 	{

  1936 		if (typeid(*selection) == typeid(BranchObj))

  1937 		{

  1938 			if (selection->getOrientation()==OrientRightOfCenter)

  1939 				selectPrevBranch();

  1940 			else

  1941 				if (selection->getDepth()==1)

  1942 					selectNextBranch();

  1943 				else

  1944 					selectPrevBranch();

  1945 		}

  1946 	}

  1947 }

  1949 void MapEditor::selectLowerBranch()

  1950 {

  1951 	// Finish open lineEdits

  1952 	if (lineedit) finishedLineEdit();

  1954 	if (selection)

  1955 	{

  1956 		if (typeid(*selection) == typeid(BranchObj))

  1957 		{

  1958 			if (selection->getOrientation()==OrientRightOfCenter)

  1959 				selectNextBranch();

  1960 			else

  1961 				if (selection->getDepth()==1)

  1962 					selectPrevBranch();

  1963 				else

  1964 					selectNextBranch();

  1965 		}

  1966 	}

  1967 }

  1970 void MapEditor::selectLeftBranch()

  1971 {

  1972 	// Finish open lineEdits

  1973 	if (lineedit) finishedLineEdit();

  1975 	BranchObj* bo;

  1976 	BranchObj* par;

  1977 	if (selection)

  1978 	{

  1979 		if (typeid(*selection) == typeid(MapCenterObj))

  1980 		{

  1981 			par=  (BranchObj*) selection;

  1982 			bo=par->getLastSelectedBranch();

  1983 			if (bo)

  1984 			{

  1985 				// Workaround for reselecting on left and right side

  1986 				if (bo->getOrientation()==OrientRightOfCenter)

  1987 				{

  1988 					bo=par->getLastBranch();

  1989 				}

  1990 				if (bo)

  1991 				{

  1992 					par->unselect();

  1993 					selection=bo;

  1994 					selection->select();

  1995 					adjustCanvasSize();

  1996 					ensureSelectionVisible();

  1997 				}

  1998 			}

  1999 		} else

  2000 		{

  2001 			par=(BranchObj*)(selection->getParObj());

  2002 			if (selection->getOrientation()==OrientRightOfCenter)

  2003 			{

  2004 				if (typeid(*selection) == typeid(BranchObj) ||

  2005 					typeid(*selection) == typeid(FloatImageObj))

  2006 				{

  2007 					selection->unselect();

  2008 					selection=par;

  2009 					selection->select();

  2010 					adjustCanvasSize();

  2011 					ensureSelectionVisible();

  2012 				}

  2013 			} else

  2014 			{

  2015 				if (typeid(*selection) == typeid(BranchObj) )

  2016 				{

  2017 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2018 					if (bo)

  2019 					{

  2020 						selection->unselect();

  2021 						selection=bo;

  2022 						selection->select();

  2023 						adjustCanvasSize();

  2024 						ensureSelectionVisible();

  2025 					}

  2026 				}

  2027 			}

  2028 		}

  2029 	}

  2030 }

  2032 void MapEditor::selectRightBranch()

  2033 {

  2034 	// Finish open lineEdits

  2035 	if (lineedit) finishedLineEdit();

  2037 	BranchObj* bo;

  2038 	BranchObj* par;

  2040 	if (selection)

  2041 	{

  2042 		if (typeid(*selection) == typeid(MapCenterObj))

  2043 		{

  2044 			par=  (BranchObj*) selection;

  2045 			bo=par->getLastSelectedBranch();

  2046 			if (bo)

  2047 			{

  2048 				// Workaround for relecting on left and right side

  2049 				if (bo->getOrientation()==OrientLeftOfCenter)

  2050 					bo=par->getFirstBranch();

  2051 				if (bo)

  2052 				{

  2053 					par->unselect();

  2054 					selection=bo;

  2055 					selection->select();

  2056 					ensureSelectionVisible();

  2057 				}

  2058 			}

  2059 		} else

  2060 		{

  2061 			par=(BranchObj*)(selection->getParObj());

  2062 			if (selection->getOrientation()==OrientLeftOfCenter)

  2063 			{

  2064 				if (typeid(*selection) == typeid(BranchObj) ||

  2065 					typeid(*selection) == typeid(FloatImageObj))

  2066 				{

  2067 					selection->unselect();

  2068 					selection=par;

  2069 					selection->select();

  2070 					adjustCanvasSize();

  2071 					ensureSelectionVisible();

  2072 				}

  2073 			} else

  2074 			{

  2075 				if (typeid(*selection) == typeid(BranchObj) )

  2076 				{

  2077 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2078 					if (bo)

  2079 					{

  2080 						selection->unselect();

  2081 						selection=bo;

  2082 						selection->select();

  2083 						adjustCanvasSize();

  2084 						ensureSelectionVisible();

  2085 					}

  2086 				}

  2087 			}

  2088 		}

  2089 	}

  2090 }

  2092 void MapEditor::selectFirstBranch()

  2093 {

  2094 	// Finish open lineEdits

  2095 	if (lineedit) finishedLineEdit();

  2097 	BranchObj *bo1;

  2098 	BranchObj *bo2;

  2099 	BranchObj* par;

  2100 	if (selection) {

  2101 		if (typeid(*selection) == typeid(BranchObj))

  2102 		{

  2103 			bo1=  (BranchObj*) selection;

  2104 			par=(BranchObj*)(bo1->getParObj());

  2105 			bo2=par->getFirstBranch();

  2106 			if (bo2) {

  2107 				bo1->unselect();

  2108 				selection=bo2;

  2109 				selection->select();

  2110 				ensureSelectionVisible();

  2111 			}

  2112 		}

  2113 		adjustCanvasSize();

  2114 	}

  2115 }

  2117 void MapEditor::selectLastBranch()

  2118 {

  2119 	// Finish open lineEdits

  2120 	if (lineedit) finishedLineEdit();

  2122 	BranchObj *bo1;

  2123 	BranchObj *bo2;

  2124 	BranchObj* par;

  2125 	if (selection) {

  2126 		if (typeid(*selection) == typeid(BranchObj))

  2127 		{

  2128 			bo1=  (BranchObj*) selection;

  2129 			par=(BranchObj*)(bo1->getParObj());

  2130 			bo2=par->getLastBranch();

  2131 			if (bo2) {

  2132 				bo1->unselect();

  2133 				selection=bo2;

  2134 				selection->select();

  2135 				ensureSelectionVisible();

  2136 			}

  2137 		}

  2138 		adjustCanvasSize();

  2139 	}

  2140 }

  2142 void MapEditor::setColor(QColor c)

  2143 {

  2144 	actColor=c;

  2145 }

  2147 void MapEditor::selectBackgroundColor()

  2148 {

  2149 	// Finish open lineEdits

  2150 	if (lineedit) finishedLineEdit();

  2152 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2153 	if ( !col.isValid() ) return;

  2154 	setBackgroundColor( col );

  2155 	saveState(QString("Set background color of map to %1").arg(col.name()));

  2156 }

  2158 void MapEditor::setBackgroundColor(QColor c)

  2159 {

  2160 	mapCanvas->setBackgroundColor (c);

  2161 }

  2163 QColor MapEditor::pickColor()

  2164 {

  2165 	if (selection)

  2166 	{

  2167 		if (typeid(*selection) == typeid(BranchObj) ||

  2168 			typeid(*selection) == typeid(MapCenterObj))

  2169 		{

  2170 			BranchObj *bo=(BranchObj*)selection;

  2171 			actColor=bo->getColor();

  2172 		}

  2173 	}

  2174 	return actColor;

  2175 }

  2177 void MapEditor::colorItem()

  2178 {

  2179 	if (selection)

  2180 	{

  2181 		if (typeid(*selection) == typeid(BranchObj) ||

  2182 			typeid(*selection) == typeid(MapCenterObj))

  2183 		{

  2184 			BranchObj *bo=(BranchObj*)selection;

  2185 			saveState(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2186 			bo->setColor(actColor); // color branch

  2187 		}

  2188 	}

  2189 }

  2191 void MapEditor::colorBranch()

  2192 {

  2193 	if (selection)

  2194 	{

  2195 		if (typeid(*selection) == typeid(BranchObj) ||

  2196 			typeid(*selection) == typeid(MapCenterObj))

  2197 		{

  2198 			BranchObj *bo=(BranchObj*)selection;

  2199 			saveState(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2200 			bo->setColorChilds(actColor); // color links, color childs

  2201 		}

  2202 	}

  2203 }

  2206 void MapEditor::toggleStandardFlag(QString f)

  2207 {

  2208 	if (selection)

  2209 	{

  2210 		if (typeid(*selection) == typeid(BranchObj) ||

  2211 			typeid(*selection) == typeid(MapCenterObj))

  2212 		{

  2213 			BranchObj *bo=(BranchObj*)selection;

  2214 			QString s;

  2215 			if (bo->isSetStandardFlag(f))

  2216 				s="Unset";

  2217 			else

  2218 				s="Set";

  2219 			saveState(selection, QString("%1 standard flag \"%2\" of %3").arg(s).arg(f).arg(getName(bo)));// TODO undoCommand

  2220 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2221 			adjustCanvasSize();

  2222 		}

  2223 	}

  2224 }

  2226 void MapEditor::setViewCenter()

  2227 {

  2228 	// transform to CanvasView Coord:

  2229 	QPoint p=worldMatrix().map(movingCenter);

  2230 	center ( p.x(), p.y());

  2231 }

  2234 BranchObj* MapEditor::findText (QString s, bool cs)

  2235 {

  2236 	QTextDocument::FindFlags flags=0;

  2237 	if (cs) flags=QTextDocument::QTextDocument::FindCaseSensitively;

  2239 	if (!itFind)

  2240 	{	// Nothing found or new find process

  2241 		if (EOFind)

  2242 			// nothing found, start again

  2243 			EOFind=false;

  2244 		itFind=mapCenter->first();

  2245 	}

  2246 	bool searching=true;

  2247 	bool foundNote=false;

  2248 	while (searching && !EOFind)

  2249 	{

  2250 		if (itFind)

  2251 		{

  2252 			// Searching in Note

  2253 			if (itFind->getNote().contains(s,cs))

  2254 			{

  2255 				if (selection!=itFind)

  2256 				{

  2257 					if (selection) ((BranchObj*)selection)->unselect();

  2258 					selection=itFind;

  2259 					selection->select();

  2260 					adjustCanvasSize();

  2261 					ensureSelectionVisible();

  2262 				}

  2263 				if (textEditor->findText(s,flags))

  2264 				{

  2265 					searching=false;

  2266 					foundNote=true;

  2267 				}

  2268 			}

  2269 			// Searching in Heading

  2270 			if (searching && itFind->getHeading().contains (s,cs) )

  2271 			{

  2272 				if (selection) ((BranchObj*)selection)->unselect();

  2273 				selection=itFind;

  2274 				selection->select();

  2275 				adjustCanvasSize();

  2276 				ensureSelectionVisible();

  2277 				searching=false;

  2278 			}

  2279 		}

  2280 		if (!foundNote)

  2281 		{

  2282 			itFind=itFind->next();

  2283 			if (!itFind) EOFind=true;

  2284 		}

  2285 	}

  2286 	if (!searching)

  2287 	{

  2288 		adjustCanvasSize();

  2289 		return (BranchObj*)selection;

  2290 	}	else

  2291 		return NULL;

  2292 }

  2294 void MapEditor::findReset()

  2295 {	// Necessary if text to find changes during a find process

  2296 	itFind=NULL;

  2297 	EOFind=false;

  2298 }

  2300 void MapEditor::editURL()

  2301 {

  2302 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2303 			typeid(*selection) == typeid(MapCenterObj)) )

  2304 	{

  2305 		bool ok;

  2306 		BranchObj *bo=(BranchObj*)selection;

  2307 		QString text = QInputDialog::getText(

  2308 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2309 				bo->getURL(), &ok, this );

  2310 		if ( ok)

  2311 		{

  2312 			// user entered something and pressed OK

  2313 			saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2314 			bo->setURL (text);

  2315 			updateActions();

  2316 		}

  2317 	}

  2318 }

  2320 QString MapEditor::getURL()

  2321 {

  2322 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2323 			typeid(*selection) == typeid(MapCenterObj)) )

  2324 		return ((BranchObj*)selection)->getURL();

  2325 	else

  2326 		return "";

  2327 }

  2329 void MapEditor::editHeading2URL()

  2330 {

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

  2332 			typeid(*selection) == typeid(MapCenterObj)) )

  2333 	{

  2334 		BranchObj *bo=(BranchObj*)selection;

  2335 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2336 		bo->setURL (bo->getHeading());

  2337 		updateActions();

  2338 	}

  2339 }

  2341 void MapEditor::editBugzilla2URL()

  2342 {

  2343 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2344 			typeid(*selection) == typeid(MapCenterObj)) )

  2345 	{

  2346 		BranchObj *bo=(BranchObj*)selection;

  2347 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2348 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2349 		bo->setURL (url);

  2350 		updateActions();

  2351 	}

  2352 }

  2354 void MapEditor::editFATE2URL()

  2355 {

  2356 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2357 			typeid(*selection) == typeid(MapCenterObj)) )

  2358 	{

  2359 		BranchObj *bo=(BranchObj*)selection;

  2360 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2361 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2362 		bo->setURL (url);

  2363 		updateActions();

  2364 	}

  2365 }

  2367 void MapEditor::editVymLink()

  2368 {

  2369 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2370 			typeid(*selection) == typeid(MapCenterObj)) )

  2371 	{

  2372 		BranchObj *bo=(BranchObj*)selection;

  2373 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2374 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2375 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2376 		if (! bo->getVymLink().isEmpty() )

  2377 			fd->setSelection( bo->getVymLink() );

  2378 		fd->show();

  2380 		QString fn;

  2381 		if ( fd->exec() == QDialog::Accepted )

  2382 		{

  2383 			saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2384 			bo->setVymLink (fd->selectedFile() );

  2385 			updateActions();

  2386 			mapCenter->reposition();

  2387 			adjustCanvasSize();

  2388 			canvas()->update();

  2389 		}

  2390 	}

  2391 }

  2393 void MapEditor::deleteVymLink()

  2394 {

  2395 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2396 			typeid(*selection) == typeid(MapCenterObj)) )

  2397 	{

  2398 		BranchObj *bo=(BranchObj*)selection;

  2399 		saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2400 		bo->setVymLink ("" );

  2401 		updateActions();

  2402 		mapCenter->reposition();

  2403 		adjustCanvasSize();

  2404 		canvas()->update();

  2405 	}

  2406 }

  2408 void MapEditor::toggleHideExport()

  2409 {

  2410 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2411 			typeid(*selection) == typeid(MapCenterObj)) ||

  2412 			(typeid(*selection)==typeid(FloatImageObj))

  2413 			)

  2414 	{

  2415 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2416 		QString s;

  2417 		if (oo->hideInExport())

  2418 		{

  2419 			oo->setHideInExport(false);

  2420 			s="Unset";

  2421 		}

  2422 		else

  2423 		{

  2424 			oo->setHideInExport(true);

  2425 			s="Set";

  2426 		}

  2427 		saveState(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2428 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2429 		updateActions();

  2430 		mapCenter->reposition();

  2431 		adjustCanvasSize();

  2432 		canvas()->update();

  2433 	}

  2434 }

  2436 QString MapEditor::getVymLink()

  2437 {

  2438 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2439 			typeid(*selection) == typeid(MapCenterObj)) )

  2440 	{

  2441 		return ((BranchObj*)selection)->getVymLink();

  2442 	}

  2443 	return "";

  2445 }

  2447 void MapEditor::removeBranchKeepChilds()

  2448 {

  2449 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2450 	{

  2451 		BranchObj* bo=(BranchObj*)selection;

  2452 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2453 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2454 		if (bo->getDepth()==1)

  2455 			saveState(s);

  2456 		else

  2457 			saveState(selection->getParObj(),s);	// TODO undoCommand

  2458 		QString sel=selection->getSelectString();

  2459 		unselect();

  2460 		par->removeBranchHere(bo);

  2461 		mapCenter->reposition();

  2462 		select (sel);

  2463 	}

  2464 }

  2466 void MapEditor::removeChilds()

  2467 {

  2468 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2469 	{

  2470 		saveState(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2471 		((BranchObj*)selection)->removeChilds();

  2472 		mapCenter->reposition();

  2473 	}

  2474 }

  2476 void MapEditor::editMapInfo()

  2477 {

  2478 	ExtraInfoDialog dia;

  2479 	dia.setMapName (getFileName() );

  2480 	dia.setAuthor (mapCenter->getAuthor() );

  2481 	dia.setComment(mapCenter->getComment() );

  2483 	// Calc some stats

  2484 	QString stats;

  2485     int i=0;

  2486     Q3CanvasItemList l=canvas()->allItems();

  2487     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2488         i++;

  2489     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2491 	uint b=0;

  2492 	uint f=0;

  2493 	uint n=0;

  2494 	uint xl=0;

  2495 	BranchObj *bo;

  2496 	bo=mapCenter->first();

  2497 	while (bo)

  2498 	{

  2499 		if (!bo->getNote().isEmpty() ) n++;

  2500 		f+= bo->countFloatImages();

  2501 		b++;

  2502 		xl+=bo->countXLinks();

  2503 		bo=bo->next();

  2504 	}

  2505     stats+=QString ("%1 branches\n").arg (b-1,6);

  2506     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2507     stats+=QString ("%1 notes\n").arg (n,6);

  2508     stats+=QString ("%1 images\n").arg (f,6);

  2509 	dia.setStats (stats);

  2511 	// Finally show dialog

  2512 	if (dia.exec() == QDialog::Accepted)

  2513 	{

  2514 		saveState("Edit info about map");	//TODO undoCommand

  2515 		mapCenter->setAuthor (dia.getAuthor() );

  2516 		mapCenter->setComment (dia.getComment() );

  2517 	}

  2518 }

  2520 void MapEditor::updateActions()

  2521 {

  2522 	QAction *a;

  2523 	if (getLinkColorHint()==HeadingColor)

  2524 		actionFormatLinkColorHint->setOn(true);

  2525 	else

  2526 		actionFormatLinkColorHint->setOn(false);

  2528 	switch (linkstyle)

  2529 	{

  2530 		case StyleLine:

  2531 			actionFormatLinkStyleLine->setOn(true);

  2532 			break;

  2533 		case StyleParabel:

  2534 			actionFormatLinkStyleParabel->setOn(true);

  2535 			break;

  2536 		case StylePolyLine:

  2537 			actionFormatLinkStylePolyLine->setOn(true);

  2538 			break;

  2539 		case StylePolyParabel:

  2540 			actionFormatLinkStylePolyParabel->setOn(true);

  2541 			break;

  2542 		default:

  2543 			break;

  2544 	}

  2546 	QPixmap pix( 16, 16 );

  2547     pix.fill( mapCanvas->backgroundColor() );

  2548     actionFormatBackColor->setIconSet( pix );

  2549     pix.fill( defLinkColor );

  2550     actionFormatLinkColor->setIconSet( pix );

  2552 	actionEditUndo->setEnabled( mapChanged );

  2553 	actionFileSave->setEnabled( mapUnsaved );

  2555 	if (selection)

  2556 	{

  2557 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2558 			(typeid(*selection) == typeid(MapCenterObj))  )

  2559 		{

  2560 			BranchObj *bo=(BranchObj*)selection;

  2561 			// Take care of links

  2562 			if (bo->countXLinks()==0)

  2563 			{

  2564 				branchLinksContextMenuEdit->clear();

  2565 				branchLinksContextMenuFollow->clear();

  2566 			} else

  2567 			{

  2568 				BranchObj *bot;

  2569 				QString s;

  2570 				branchLinksContextMenuEdit->clear();

  2571 				branchLinksContextMenuFollow->clear();

  2572 				for (int i=0; i<=bo->countXLinks();i++)

  2573 				{

  2574 					bot=bo->XLinkTargetAt(i);

  2575 					if (bot)

  2576 					{

  2577 						s=bot->getHeading();

  2578 						if (s.length()>25)

  2579 							s=s.left(25)+"...";

  2580 						branchLinksContextMenuFollow->addAction (s);

  2581 						branchLinksContextMenuEdit->addAction (s);

  2582 					}

  2583 				}

  2584 			}

  2586 			standardFlagsDefault->setEnabled (true);

  2588 			actionEditToggleScroll->setEnabled (true);

  2589 			if ( bo->isScrolled() )

  2590 				actionEditToggleScroll->setOn(true);

  2591 			else

  2592 				actionEditToggleScroll->setOn(false);

  2594 			if ( bo->getURL().isEmpty() )

  2595 			{

  2596 				actionEditOpenURL->setEnabled (false);

  2597 				actionEditOpenURLTab->setEnabled (false);

  2598 			}

  2599 			else

  2600 			{

  2601 				actionEditOpenURL->setEnabled (true);

  2602 				actionEditOpenURLTab->setEnabled (true);

  2603 			}

  2604 			if ( bo->getVymLink().isEmpty() )

  2605 			{

  2606 				actionEditOpenVymLink->setEnabled (false);

  2607 				actionEditDeleteVymLink->setEnabled (false);

  2608 			} else

  2609 			{

  2610 				actionEditOpenVymLink->setEnabled (true);

  2611 				actionEditDeleteVymLink->setEnabled (true);

  2612 			}

  2614 			if (bo->canMoveBranchUp())

  2615 				actionEditMoveUp->setEnabled (true);

  2616 			else

  2617 				actionEditMoveUp->setEnabled (false);

  2618 			if (bo->canMoveBranchDown())

  2619 				actionEditMoveDown->setEnabled (true);

  2620 			else

  2621 				actionEditMoveDown->setEnabled (false);

  2624 			actionEditToggleHideExport->setEnabled (true);

  2625 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2627 			actionEditCopy->setEnabled (true);

  2628 			actionEditCut->setEnabled (true);

  2629 			if (!clipboardEmpty)

  2630 				actionEditPaste->setEnabled (true);

  2631 			else

  2632 				actionEditPaste->setEnabled (false);

  2633 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2634 				a->setEnabled(true);

  2635 			actionEditDelete->setEnabled (true);

  2636 			switch (selection->getFrameType())

  2637 			{

  2638 				case NoFrame:

  2639 					actionFormatFrameNone->setOn(true);

  2640 					break;

  2641 				case Rectangle:

  2642 					actionFormatFrameRectangle->setOn(true);

  2643 					break;

  2644 				default:

  2645 					break;

  2646 			}

  2647 			actionFormatIncludeImagesVer->setOn

  2648 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2649 			actionFormatIncludeImagesHor->setOn

  2650 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2651 			actionFormatHideLinkUnselected->setOn

  2652 				(selection->getHideLinkUnselected());

  2653 		}

  2654 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2655 		{

  2656 			FloatObj *fo=(FloatImageObj*)selection;

  2657 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2659 			actionEditOpenURL->setEnabled (false);

  2660 			actionEditOpenVymLink->setEnabled (false);

  2661 			actionEditDeleteVymLink->setEnabled (false);

  2662 			actionEditToggleHideExport->setEnabled (true);

  2663 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2666 			actionEditCopy->setEnabled (true);

  2667 			actionEditCut->setEnabled (true);

  2668 			actionEditPaste->setEnabled (false);

  2669 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2670 				a->setEnabled(false);

  2671 			actionEditDelete->setEnabled (true);

  2672 			actionFormatHideLinkUnselected->setOn

  2673 				( selection->getHideLinkUnselected());

  2674 			actionEditMoveUp->setEnabled (false);

  2675 			actionEditMoveDown->setEnabled (false);

  2676 		}

  2678 	} else

  2679 	{

  2680 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2682 		actionEditCopy->setEnabled (false);

  2683 		actionEditCut->setEnabled (false);

  2684 		actionEditPaste->setEnabled (false);

  2685 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2686 			a->setEnabled(false);

  2688 		actionEditToggleScroll->setEnabled (false);

  2689 		actionEditOpenURL->setEnabled (false);

  2690 		actionEditOpenVymLink->setEnabled (false);

  2691 		actionEditDeleteVymLink->setEnabled (false);

  2692 		actionEditHeading2URL->setEnabled (false);

  2693 		actionEditDelete->setEnabled (false);

  2694 		actionEditMoveUp->setEnabled (false);

  2695 		actionEditMoveDown->setEnabled (false);

  2696 		actionEditToggleHideExport->setEnabled (false);

  2697 	}

  2698 }

  2700 void MapEditor::updateNoteFlag()

  2701 {

  2702 	if (selection)

  2703 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2704 			(typeid(*selection) == typeid(MapCenterObj))  )

  2705 			((BranchObj*)selection)->updateNoteFlag();

  2706 }

  2708 void MapEditor::setLinkStyle (LinkStyle ls)

  2709 {

  2710 	linkstyle=ls;

  2712 	saveState("Set link style");	// TODO undoCommand

  2713 	BranchObj *bo;

  2714 	bo=mapCenter->first();

  2715 	bo=bo->next();

  2716 	while (bo)

  2717 	{

  2718 		bo->setLinkStyle(bo->getDefLinkStyle());

  2719 		bo=bo->next();

  2720 	}

  2721 	mapCenter->reposition();

  2722 }

  2724 LinkStyle MapEditor::getLinkStyle ()

  2725 {

  2726 	return linkstyle;

  2727 }

  2729 void MapEditor::setLinkColor(QColor c)

  2730 {

  2731 	defLinkColor=c;

  2732 	updateActions();

  2733 }

  2735 void MapEditor::setLinkColorHint()

  2736 {

  2737 	// called from setLinkColorHint(lch) or at end of parse

  2738 	BranchObj *bo;

  2739 	bo=mapCenter->first();

  2740 	while (bo)

  2741 	{

  2742 		bo->setLinkColor();

  2743 		bo=bo->next();

  2744 	}

  2745 }

  2747 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2748 {

  2749 	linkcolorhint=lch;

  2750 	setLinkColorHint();

  2751 }

  2753 void MapEditor::toggleLinkColorHint()

  2754 {

  2755 	if (linkcolorhint==HeadingColor)

  2756 		linkcolorhint=DefaultColor;

  2757 	else

  2758 		linkcolorhint=HeadingColor;

  2759 	BranchObj *bo;

  2760 	bo=mapCenter->first();

  2761 	while (bo)

  2762 	{

  2763 		bo->setLinkColor();

  2764 		bo=bo->next();

  2765 	}

  2766 }

  2768 LinkColorHint MapEditor::getLinkColorHint()

  2769 {

  2770 	return linkcolorhint;

  2771 }

  2773 QColor MapEditor::getDefLinkColor()

  2774 {

  2775 	return defLinkColor;

  2776 }

  2778 void MapEditor::setDefXLinkColor(QColor col)

  2779 {

  2780 	defXLinkColor=col;

  2781 }

  2783 QColor MapEditor::getDefXLinkColor()

  2784 {

  2785 	return defXLinkColor;

  2786 }

  2788 void MapEditor::setDefXLinkWidth (int w)

  2789 {

  2790 	defXLinkWidth=w;

  2791 }

  2793 int MapEditor::getDefXLinkWidth()

  2794 {

  2795 	return defXLinkWidth;

  2796 }

  2798 void MapEditor::selectLinkColor()

  2799 {

  2800 	// Finish open lineEdits

  2801 	if (lineedit) finishedLineEdit();

  2803 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2804 	if ( !col.isValid() ) return;

  2805 	setLinkColor( col );

  2806 	saveState(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2808 }

  2810 void MapEditor::toggleScroll()

  2811 {

  2812 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2813 	{

  2814 		BranchObj *bo=((BranchObj*)selection);

  2815 		if (bo->countBranches()==0) return;

  2816 		if (bo->getDepth()==0) return;

  2817 		QString s;

  2818 		if (bo->isScrolled())

  2819 			s="Unscroll";

  2820 		else

  2821 			s="Scroll";

  2822 		saveState(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2823 		bo->toggleScroll();

  2824 		adjustCanvasSize();

  2825 		canvas()->update();

  2826 	}

  2827 }

  2829 void MapEditor::unScrollAll()

  2830 {

  2831 	BranchObj *bo;

  2832 	bo=mapCenter->first();

  2833 	while (bo)

  2834 	{

  2835 		if (bo->isScrolled()) bo->toggleScroll();

  2836 		bo=bo->next();

  2837 	}

  2838 }

  2840 void MapEditor::loadFloatImage ()

  2841 {

  2842 	if (selection &&

  2843 		(typeid(*selection) == typeid(BranchObj)) ||

  2844 		(typeid(*selection) == typeid(MapCenterObj))  )

  2845 	{

  2846 		BranchObj *bo=((BranchObj*)selection);

  2848 		Q3FileDialog *fd=new Q3FileDialog( this);

  2849 		fd->setMode (Q3FileDialog::ExistingFiles);

  2850 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2851 		ImagePreview *p =new ImagePreview (fd);

  2852 		fd->setContentsPreviewEnabled( TRUE );

  2853 		fd->setContentsPreview( p, p );

  2854 		fd->setPreviewMode( Q3FileDialog::Contents );

  2855 		fd->setCaption(__VYM " - " +tr("Load image"));

  2856 		fd->setDir (lastImageDir);

  2857 		fd->show();

  2859 		QString fn;

  2860 		if ( fd->exec() == QDialog::Accepted )

  2861 		{

  2862 			saveState(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2863 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2864 			lastImageDir=QDir (fd->dirPath());

  2865 			QStringList flist = fd->selectedFiles();

  2866 			QStringList::Iterator it = flist.begin();

  2867 			while( it != flist.end() )

  2868 			{

  2869 				fn = *it;

  2870 				bo->addFloatImage();

  2871 				// TODO check if load was successful

  2872 				bo->getLastFloatImage()->load(*it);

  2873 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2874 				++it;

  2875 			}

  2877 			mapCenter->reposition();

  2878 			adjustCanvasSize();

  2879 			canvas()->update();

  2880 		}

  2881 		delete (p);

  2882 		delete (fd);

  2883 	}

  2884 }

  2886 void MapEditor::saveFloatImage (int item)

  2887 {

  2888 	if (selection &&

  2889 		(typeid(*selection) == typeid(FloatImageObj)) )

  2890 	{

  2891 		FloatImageObj *fio=((FloatImageObj*)selection);

  2892 		const char* fmt = saveImageFormatMenu->text(item);

  2894 		Q3FileDialog *fd=new Q3FileDialog( this, tr("vym - save image as") + fmt);

  2895 		fd->addFilter ("PNG (*.png)");

  2896 		fd->addFilter ("BMP (*.bmp)");

  2897 		fd->addFilter ("XBM (*.xbm)");

  2898 		fd->addFilter ("JPG (*.jpg)");

  2899 		fd->addFilter ("XPM (*.xpm)");

  2900 		fd->addFilter ("GIF (*.gif)");

  2901 		fd->addFilter ("PNM (*.pnm)");

  2902 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2903 		fd->setCaption(__VYM " - " +tr("Save image as %1").arg(fmt));

  2904 		fd->setMode( Q3FileDialog::AnyFile );

  2905 		fd->setSelection (fio->getOriginalFilename());

  2906 		fd->show();

  2908 		QString fn;

  2909 		if ( fd->exec() == QDialog::Accepted )

  2910 		{

  2911 			if (QFile (fd->selectedFile()).exists() )

  2912 			{

  2913 				QMessageBox mb( __VYM,

  2914 					tr("The file %1 exists already.\n"

  2915 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2916 				QMessageBox::Warning,

  2917 				QMessageBox::Yes | QMessageBox::Default,

  2918 				QMessageBox::Cancel | QMessageBox::Escape,

  2919 				QMessageBox::QMessageBox::NoButton );

  2921 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  2922 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  2923 				switch( mb.exec() )

  2924 				{

  2925 					case QMessageBox::Yes:

  2926 						// save

  2927 						break;;

  2928 					case QMessageBox::Cancel:

  2929 						// do nothing

  2930 						return;

  2931 						break;

  2932 				}

  2933 			}

  2934 			fio->save (fd->selectedFile(),fmt);

  2935 		}

  2936 	}

  2937 }

  2939 void MapEditor::setFrame(const FrameType &t)

  2940 {

  2941 	if (selection &&

  2942 		(typeid(*selection) == typeid(BranchObj)) ||

  2943 		(typeid(*selection) == typeid(MapCenterObj))  )

  2944 	{

  2945 		selection->setFrameType (t);

  2946 		mapCenter->reposition();

  2947 		selection->updateLink();

  2948 	}

  2949 }

  2951 void MapEditor::setIncludeImagesVer(bool b)

  2952 {

  2953 	if (selection &&

  2954 		(typeid(*selection) == typeid(BranchObj)) ||

  2955 		(typeid(*selection) == typeid(MapCenterObj))  )

  2956 		((BranchObj*)selection)->setIncludeImagesVer(b);

  2957 		mapCenter->reposition();

  2958 }

  2960 void MapEditor::setIncludeImagesHor(bool b)

  2961 {

  2962 	if (selection &&

  2963 		(typeid(*selection) == typeid(BranchObj)) ||

  2964 		(typeid(*selection) == typeid(MapCenterObj))  )

  2965 		((BranchObj*)selection)->setIncludeImagesHor(b);

  2966 		mapCenter->reposition();

  2967 }

  2969 void MapEditor::setHideLinkUnselected (bool b)

  2970 {

  2971 	if (selection &&

  2972 		(typeid(*selection) == typeid(BranchObj)) ||

  2973 		(typeid(*selection) == typeid(MapCenterObj))  ||

  2974 		(typeid(*selection) == typeid(FloatImageObj)) )

  2975 		selection->setHideLinkUnselected(b);

  2976 }

  2978 void MapEditor::importDir(BranchObj *dst, QDir d)

  2979 {

  2980 	if (selection &&

  2981 		(typeid(*selection) == typeid(BranchObj)) ||

  2982 		(typeid(*selection) == typeid(MapCenterObj))  )

  2983 	{

  2984 		BranchObj *bo;

  2986 		// Traverse directories

  2987 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  2988 		QFileInfoList list = d.entryInfoList();

  2989 		QFileInfo fi;

  2991 		for (int i = 0; i < list.size(); ++i)

  2992 		{

  2993 			fi=list.at(i);

  2994 			if (fi.fileName() != "." && fi.fileName() != ".." )

  2995 			{

  2996 				dst->addBranch();

  2997 				bo=dst->getLastBranch();

  2998 				bo->setHeading (fi.fileName() );

  2999 				bo->setColor (QColor("blue"));

  3000 				bo->toggleScroll();

  3001 				if ( !d.cd(fi.fileName()) )

  3002 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3003 				else

  3004 				{

  3005 					// Recursively add subdirs

  3006 					importDir (bo,d);

  3007 					d.cdUp();

  3008 				}

  3009 			}

  3010 		}

  3011 		// Traverse files

  3012 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3013 		list = d.entryInfoList();

  3015 		for (int i = 0; i < list.size(); ++i)

  3016 		{

  3017 			fi=list.at(i);

  3018 			dst->addBranch();

  3019 			bo=dst->getLastBranch();

  3020 			bo->setHeading (fi.fileName() );

  3021 			bo->setColor (QColor("black"));

  3022 			if (fi.fileName().right(4) == ".vym" )

  3023 				bo->setVymLink (fi.filePath());

  3024 		}

  3025 	}

  3026 }

  3028 void MapEditor::importDir()

  3029 {

  3030 	if (selection &&

  3031 		(typeid(*selection) == typeid(BranchObj)) ||

  3032 		(typeid(*selection) == typeid(MapCenterObj))  )

  3033 	{

  3034 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3035 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3036 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3037 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3038 		fd->show();

  3040 		QString fn;

  3041 		if ( fd->exec() == QDialog::Accepted )

  3042 		{

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

  3044 			importDir (bo,QDir(fd->selectedFile()) );

  3045 			mapCenter->reposition();

  3046 			adjustCanvasSize();

  3047 			canvas()->update();

  3048 		}

  3049 	}

  3050 }

  3052 void MapEditor::followXLink(int i)

  3053 {

  3054 	if (selection &&

  3055 		(typeid(*selection) == typeid(BranchObj)) ||

  3056 		(typeid(*selection) == typeid(MapCenterObj))  )

  3057 	{

  3058 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3059 		if (bo)

  3060 		{

  3061 			selection->unselect();

  3062 			selection=bo;

  3063 			selection->select();

  3064 			ensureSelectionVisible();

  3065 		}

  3066 	}

  3067 }

  3069 void MapEditor::editXLink(int i)

  3070 {

  3071 	qDebug ("ko.");

  3072 	if (selection &&

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

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

  3075 	{

  3076 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3077 		if (xlo)

  3078 		{

  3079 			EditXLinkDialog dia;

  3080 			dia.setXLink (xlo);

  3081 			dia.setSelection(selection);

  3082 			if (dia.exec() == QDialog::Accepted)

  3083 			{

  3084 				if (dia.useSettingsGlobal() )

  3085 				{

  3086 					setDefXLinkColor (xlo->getColor() );

  3087 					setDefXLinkWidth (xlo->getWidth() );

  3088 				}

  3089 				if (dia.deleteXLink())

  3090 					((BranchObj*)selection)->deleteXLinkAt(i);

  3091 				saveState("Edit xLink");	//TODO undoCommand

  3092 			}

  3093 		}

  3094 	}

  3095 }

  3097 void MapEditor::testFunction()

  3098 {

  3099 	cout << "MapEditor::testFunction() called\n";

  3101 	mapCenter->positionBBox();

  3102 	return;

  3104 	WarningDialog dia;

  3105 	dia.setCancelButton (true);

  3106 	dia.setText("This is a longer \nWarning");

  3107 	dia.setCaption("Warning: Flux problem");

  3108 	dia.setShowAgainName("/vym/warnings/mapeditor");

  3109 	if (dia.exec()==QDialog::Accepted)

  3110 		cout << "accepted!\n";

  3111 	else

  3112 		cout << "canceled!\n";

  3113 	return;

  3115 	QString ub=vymBaseDir.path()+"/scripts/update-bookmarks";

  3117 	QProcess *proc= new QProcess (this);

  3118 	proc->start( ub);

  3119 	if (!proc->waitForStarted());

  3120 	{

  3121 		QMessageBox::warning(0,

  3122 			tr("Warning"),

  3123 			tr("Couldn't find script %1\nto notifiy Browsers of changed bookmarks.").arg(ub));

  3124 	}

  3127 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3128 	if (hidemode==HideNone)

  3129 	{

  3130 		setHideTmpMode (HideExport);

  3131 		mapCenter->calcBBoxSizeWithChilds();

  3132 		QRect totalBBox=mapCenter->getTotalBBox();

  3133 		QRect mapRect=totalBBox;

  3134 		QCanvasRectangle *frame=NULL;

  3136 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3138 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3139 			totalBBox.width(), totalBBox.height());

  3140 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3141 		frame->setBrush (QColor(white));

  3142 		frame->setPen (QColor(black));

  3143 		frame->setZ(0);

  3144 		frame->show();

  3145 	}

  3146 	else

  3147 	{

  3148 		setHideTmpMode (HideNone);

  3149 	}

  3150 	cout <<"  hidemode="<<hidemode<<endl;

  3151 	*/

  3152 }

  3154 void MapEditor::ensureSelectionVisible()

  3155 {

  3156 	if (selection)

  3157 	{

  3158 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3159 		QPoint p;

  3160 		if (selection->getOrientation() == OrientLeftOfCenter)

  3161 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3162 		else

  3163 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3164 		ensureVisible (p.x(), p.y() );

  3165 	}

  3167 }

  3169 void MapEditor::updateViewCenter()

  3170 {

  3171 	// Update movingCenter, so that we can zoom comfortably later

  3172 	QRect rc = QRect( contentsX(), contentsY(),

  3173 				  visibleWidth(), visibleHeight() );

  3174 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3175 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3176 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3177 }

  3179 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3180 {

  3181 	// Lineedits are already closed by preceding

  3182 	// mouseEvent, we don't need to close here.

  3184     QPoint p = inverseWorldMatrix().map(e->pos());

  3185     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3187     if (lmo)

  3188 	{	// MapObj was found

  3189 		if (selection != lmo)

  3190 		{

  3191 			// select the MapObj

  3192 			if (selection) selection->unselect();

  3193 			selection=lmo;

  3194 			selection->select();

  3195 			adjustCanvasSize();

  3196 		}

  3197 		// Context Menu

  3198 		if (selection)

  3199 		{

  3200 			if (typeid(*selection)==typeid(BranchObj) ||

  3201 				typeid(*selection)==typeid(MapCenterObj) )

  3202 			{

  3203 				// Context Menu on branch or mapcenter

  3204 				updateActions();

  3205 				branchContextMenu->popup(e->globalPos() );

  3206 			}

  3207 			if (typeid(*selection)==typeid(FloatImageObj))

  3208 			{

  3209 				// Context Menu on floatimage

  3210 				updateActions();

  3211 				floatimageContextMenu->popup(e->globalPos() );

  3212 			}

  3213 		}

  3214 	} else

  3215 	{ // No MapObj found, we are on the Canvas itself

  3216 		// Context Menu on Canvas

  3217 		updateActions();

  3218 		canvasContextMenu->popup(e->globalPos() );

  3219     }

  3220 	e->accept();

  3221 }

  3223 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3224 {

  3225 	// Ignore right clicks, these will go to context menus

  3226 	if (e->button() == Qt::RightButton )

  3227 	{

  3228 		e->ignore();

  3229 		return;

  3230 	}

  3232 	// Finish open lineEdits

  3233 	if (lineedit) finishedLineEdit();

  3235     QPoint p = inverseWorldMatrix().map(e->pos());

  3236     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3238 	e->accept();

  3240 	//Take care of clickdesystem flags _or_ modifier modes

  3241 	//

  3242 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3243 		typeid(*lmo)==typeid(MapCenterObj) ))

  3244 	{

  3245 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3246 		if (!foname.isEmpty())

  3247 		{

  3248 			// systemFlag clicked

  3249 			select (lmo);

  3250 			if (foname=="url")

  3251 			{

  3252 				if (e->state() & Qt::ControlModifier)

  3253 					mainWindow->editOpenURLTab();

  3254 				else

  3255 					mainWindow->editOpenURL();

  3256 			}

  3257 			else if (foname=="vymLink")

  3258 			{

  3259 				mainWindow->editOpenVymLink();

  3260 				// tabWidget may change, better return now

  3261 				// before segfaulting...

  3262 			} else if (foname=="note")

  3263 				mainWindow->windowToggleNoteEditor();

  3264 			else if (foname=="hideInExport")

  3265 				toggleHideExport();

  3266 			return;

  3267 		}

  3268 	}

  3269 	// No system flag clicked, take care of modmodes

  3271 	// Special case: CTRL is pressed

  3272 	if (e->state() & Qt::ControlModifier)

  3273 	{

  3274 		if (actionModModeColor->isOn())

  3275 		{

  3276 				pickingColor=true;

  3277 				setCursor (pickColorCursor);

  3278 				return;

  3279 		}

  3280 		if (actionModModeLink->isOn())

  3281 		{

  3282 			BranchObj *bo_begin=NULL;

  3283 			if (lmo)

  3284 				bo_begin=(BranchObj*)(lmo);

  3285 			else

  3286 				if (selection &&

  3287 					((typeid(*selection) == typeid(BranchObj)) ||

  3288 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3289 				bo_begin=(BranchObj*)selection;

  3290 			if (bo_begin)

  3291 			{

  3292 				drawingLink=true;

  3293 				linkingObj_src=bo_begin;

  3294 				tmpXLink=new XLinkObj (mapCanvas);

  3295 				tmpXLink->setBegin (bo_begin);

  3296 				tmpXLink->setEnd   (p);

  3297 				tmpXLink->setColor(defXLinkColor);

  3298 				tmpXLink->setWidth(defXLinkWidth);

  3299 				tmpXLink->updateXLink();

  3300 				tmpXLink->setVisibility (true);

  3301 				return;

  3302 			}

  3303 		}

  3304 	}

  3305     if (lmo)

  3306 	{

  3307 		select (lmo);

  3308 		// Left Button	    Move Branches

  3309 		if (e->button() == Qt::LeftButton )

  3310 		{

  3311 			movingObj_start.setX( p.x() - selection->x() );

  3312 			movingObj_start.setY( p.y() - selection->y() );

  3313 			movingObj_orgPos.setX (lmo->x() );

  3314 			movingObj_orgPos.setY (lmo->y() );

  3316 			// If modMode==copy, then we want to "move" the _new_ object around

  3317 			// then we need the offset from p to the _old_ selection, because of tmp

  3318 			if (actionModModeCopy->isOn() &&

  3319 				e->state() & Qt::ControlModifier)

  3320 			{

  3321 				if (typeid(*selection)==typeid(BranchObj) )

  3322 				{

  3323 					copyingObj=true;

  3324 					mapCenter->addBranch ((BranchObj*)selection);

  3325 					unselect();

  3326 					selection=mapCenter->getLastBranch();

  3327 					selection->select();

  3328 					mapCenter->reposition();

  3329 				}

  3330 			}

  3331 			movingObj=selection;

  3332 		} else

  3333 			// Middle Button    Toggle Scroll

  3334 			// (On Mac OS X this won't work, but we still have

  3335 			// a button in the toolbar)

  3336 			if (e->button() == Qt::MidButton )

  3337 				toggleScroll();

  3338 		updateActions();

  3339 	} else

  3340 	{ // No MapObj found, we are on the Canvas itself

  3341 		// Left Button	    move Pos of CanvasView

  3342 		if (e->button() == Qt::LeftButton )

  3343 		{

  3344 			movingObj=NULL;	// move Content not Obj

  3345 			movingObj_start=e->globalPos();

  3346 			movingCont_start=QPoint (contentsX(), contentsY() );

  3347 			movingVec=QPoint(0,0);

  3348 			setCursor(handOpenCursor);

  3349 		}

  3350     }

  3351 }

  3353 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3354 {

  3355 	QPoint p = inverseWorldMatrix().map(e->pos());

  3357     // Move the selected MapObj

  3358     if ( selection && movingObj)

  3359     {

  3360 		// To avoid jumping of the CanvasView, only

  3361 		// ensureSelectionVisible, if not tmp linked

  3362 		if (!selection->hasParObjTmp())

  3363 			ensureSelectionVisible ();

  3365 		// Now move the selection, but add relative position

  3366 		// (movingObj_start) where selection was chosen with

  3367 		// mousepointer. (This avoids flickering resp. jumping

  3368 		// of selection back to absPos)

  3370 		LinkableMapObj *lmosel;

  3371 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3373 		// Check if we could link

  3374 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3377 		if (typeid(*selection) == typeid(FloatImageObj))

  3378 		{

  3379 			FloatObj *fo=(FloatObj*)selection;

  3380 			saveState(

  3381 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3382 				QString("Move %1").arg(getName(selection)));

  3383 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3384 			fo->setRelPos();

  3385 			fo->reposition();

  3387 			// Relink float to new mapcenter or branch, if shift is pressed

  3388 			// Only relink, if selection really has a new parent

  3389 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3390 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3391 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3392 				( lmo != fo->getParObj())

  3393 				)

  3394 			{

  3395 				if (typeid(*fo) == typeid(FloatImageObj))

  3396 				{

  3397 					saveState(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3398 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3399 					((BranchObj*)(lmo))->addFloatImage (fio);

  3400 					fio->unselect();

  3401 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3402 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3403 					fio->setRelPos();

  3404 					fio->reposition();

  3405 					selection=(LinkableMapObj*)(fio);

  3406 					selection->select();

  3407 					movingObj=(MapObj*)(fio);

  3408 				}

  3409 			}

  3410 		} else	// selection != a FloatObj

  3411 		{

  3412 			if (lmosel->getDepth()==0)

  3413 			{

  3414 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3415 					// If mapCenter is moved, move all the rest by default, too.

  3416 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3417 				else

  3418 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3419 			} else

  3420 			{

  3421 				if (lmosel->getDepth()==1)

  3422 				{

  3423 					// depth==1, mainbranch

  3424 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3425 				} else

  3426 				{

  3427 					// depth>1

  3428 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3429 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3430 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3431 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3432 					else

  3433 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3434 				}

  3435 				// reposition subbranch

  3436 				lmosel->reposition();

  3437 				//ensureSelectionVisible();

  3439 				if (lmo && (lmo!=selection) &&

  3440 					(typeid(*lmo) == typeid(BranchObj) ||

  3441 					(typeid(*lmo) == typeid(MapCenterObj) )

  3442 					) )

  3443 				{

  3444 					if (e->state() & Qt::ControlModifier)

  3445 					{

  3446 						// Special case: CTRL to link below lmo

  3447 						lmosel->setParObjTmp (lmo,p,+1);

  3448 					}

  3449 					else if (e->state() & Qt::ShiftModifier)

  3450 						lmosel->setParObjTmp (lmo,p,-1);

  3451 					else

  3452 						lmosel->setParObjTmp (lmo,p,0);

  3453 				} else

  3454 				{

  3455 					lmosel->unsetParObjTmp();

  3456 				}

  3457 			} // depth>0

  3459 		} // no FloatImageObj

  3461 		canvas()->update();

  3462 		return;

  3463 	} // selection && moving_obj

  3465 	// Draw a link from one branch to another

  3466 	if (drawingLink)

  3467 	{

  3468 		 tmpXLink->setEnd (p);

  3469 		 tmpXLink->updateXLink();

  3470 	}

  3472     // Move CanvasView

  3473     if (!movingObj && !pickingColor &&!drawingLink)

  3474 	{

  3475 		QPoint p=e->globalPos();

  3476 		movingVec.setX(-p.x() + movingObj_start.x() );

  3477 		movingVec.setY(-p.y() + movingObj_start.y() );

  3478 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3479 	    movingCont_start.y() + movingVec.y());

  3481 		updateViewCenter();

  3482     }

  3483 }

  3486 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3487 {

  3488 	LinkableMapObj *dst;

  3489 	// Have we been picking color?

  3490 	if (pickingColor)

  3491 	{

  3492 		pickingColor=false;

  3493 		setCursor (Qt::ArrowCursor);

  3494 		// Check if we are over another branch

  3495 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3496 		if (dst && selection)

  3497 		{

  3498 			if (e->state() & Qt::ShiftModifier)

  3499 			{

  3500 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3501 				((BranchObj*)selection)->setLinkColor ();

  3502 			}

  3503 			else

  3504 			{

  3505 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3506 				((BranchObj*)selection)->setLinkColor ();

  3507 			}

  3508 		}

  3509 		return;

  3510 	}

  3512 	// Have we been drawing a link?

  3513 	if (drawingLink)

  3514 	{

  3515 		drawingLink=false;

  3516 		// Check if we are over another branch

  3517 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3518 		if (dst && selection)

  3519 		{

  3520 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3521 			tmpXLink->updateXLink();

  3522 			tmpXLink->activate();

  3523 			saveState(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3524 		} else

  3525 		{

  3526 			delete(tmpXLink);

  3527 			tmpXLink=NULL;

  3528 		}

  3529 		return;

  3530 	}

  3532     // Have we been moving something?

  3533     if ( selection && movingObj )

  3534     {

  3535 		// Moved FloatObj? Maybe we need to reposition

  3536 		if(typeid(*selection)==typeid (FloatImageObj))

  3537 		{

  3538 			selection->getParObj()->requestReposition();

  3539 			mapCenter->reposition();

  3540 		}

  3542 		// Check if we are over another branch, but ignore

  3543 		// any found LMOs, which are FloatObjs

  3544 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3545 			((LinkableMapObj*)selection) );

  3547 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3548 			dst=NULL;

  3550 		// Now check, if we have been moving a branch

  3551 		if (typeid(*selection) == typeid(BranchObj)  )

  3552 		{

  3553 			// save the position in case we link to mapcenter

  3554 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3556 			// Reset the temporary drawn link to the original one

  3557 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3560 			copyingObj=false;

  3561 			if (dst )

  3562 			{

  3563 				BranchObj* bs=((BranchObj*)selection);

  3564 				QString undoCom="linkBranchToPos (\""+

  3565 					(bs->getParObj())->getSelectString()+

  3566 					"\","+

  3567 					QString("%1").arg(bs->getNum())+

  3568 					","+

  3569 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3570 					")";

  3571 				// TODO we also could check, if dest and src are on same branch,

  3572 				// then it would be sufficient to saveState of this branch

  3574 				// Modifiers allow to insert above/below dst

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

  3576 				{

  3577 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());

  3578 				} else

  3579 				if (e->state() & Qt::ControlModifier)

  3580 			{

  3581 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);

  3582 				} else

  3583 				{

  3584 					bs->moveBranchTo ((BranchObj*)(dst),-1);

  3585 					if (dst->getDepth()==0)

  3586 						bs->move (savePos);

  3587 				}

  3588 				saveState (undoCom,bs->getSelectString(),QString("Relink %1 to %2").arg(getName(bs)).arg(getName(dst)) );

  3589 			} else

  3590 				if (selection->getDepth()==1)

  3591 					// If we have moved mainbranch only save endposition

  3592 					saveState("move "+qpointToString(movingObj_orgPos), selection->getSelectString(), QString("Move %1 to %2").arg(getName(selection)).arg(qpointToString(movingObj_orgPos)));

  3594 			// Draw the original link, before selection was moved around

  3595 			mapCenter->reposition();

  3596 		}

  3597 		// Finally resize canvas, if needed

  3598 		adjustCanvasSize();

  3599 		canvas()->update();

  3600 		movingObj=NULL;

  3601 	} else

  3602 		// maybe we moved View: set old cursor

  3603 		setCursor (Qt::ArrowCursor);

  3605 }

  3607 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3608 {

  3609 	// Finish open lineEdits

  3610 	if (lineedit) finishedLineEdit();

  3612 	if (e->button() == Qt::LeftButton )

  3613 	{

  3614 		QPoint p = inverseWorldMatrix().map(e->pos());

  3615 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3616 		if (lmo) {	// MapObj was found

  3617 			// First select the MapObj than edit heading

  3618 			if (selection) selection->unselect();

  3619 			selection=lmo;

  3620 			selection->select();

  3621 			editHeading();

  3622 		}

  3623 	}

  3624 }

  3626 void MapEditor::resizeEvent (QResizeEvent* e)

  3627 {

  3628 	Q3CanvasView::resizeEvent( e );

  3629 	adjustCanvasSize();

  3630 }

  3632 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3633 {

  3635 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3636 //    cerr << event->format(i) << endl;

  3638   if (selection &&

  3639       (typeid(*selection) == typeid(BranchObj)) ||

  3640       (typeid(*selection) == typeid(MapCenterObj))) {

  3642     // If QImageDrag can decode mime type

  3643     if (Q3ImageDrag::canDecode(event)) {

  3644       event->accept();

  3645       return;

  3646     }

  3648     // If image are dragged from firefox

  3649     if (event->provides("application/x-moz-file-promise-url") &&

  3650 	event->provides("application/x-moz-nativeimage")) {

  3651       event->accept(true);

  3652       return;

  3653     }

  3655     // If QUriDrag can decode mime type

  3656     if (Q3UriDrag::canDecode(event)) {

  3657       event->accept();

  3658       return;

  3659     }

  3661 	// If Uri are dragged from firefox

  3662     if (event->provides("_NETSCAPE_URL")){

  3663       event->accept();

  3664       return;

  3665     }

  3667     // If QTextDrag can decode mime type

  3668     if (Q3TextDrag::canDecode(event)) {

  3669       event->accept();

  3670       return;

  3671     }

  3673   }

  3674   event->ignore();

  3675 }

  3677 bool isUnicode16(const QByteArray &d)

  3678 {

  3679   // TODO: make more precise check for unicode 16.

  3680   // Guess unicode16 if any of second bytes are zero

  3681   unsigned int length = max(0,d.size()-2)/2;

  3682   for (unsigned int i = 0; i<length ; i++)

  3683     if (d.at(i*2+1)==0) return true;

  3684   return false;

  3685 }

  3687 void MapEditor::contentsDropEvent(QDropEvent *event)

  3688 {

  3689 	if (selection &&

  3690       (typeid(*selection) == typeid(BranchObj)) ||

  3691       (typeid(*selection) == typeid(MapCenterObj)))

  3692 	{

  3693 		bool update=false;

  3694 		Q3StrList uris;

  3695 		QString heading;

  3696 		if (event->provides("image/png"))

  3697 		{

  3698 			QPixmap pix;

  3699 			if (Q3ImageDrag::decode(event, pix))

  3700 			{

  3701 				addFloatImage(pix);

  3702 				event->accept();

  3703 				update=true;

  3704 			} else

  3705 				event->ignore();

  3707 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3708 			 event->provides("application/x-moz-nativeimage"))

  3709 		{

  3710 			// Contains url to the img src in unicode16

  3711 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3712 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3713 			fetchImage(url);

  3714 			event->accept();

  3715 			update=true;

  3716 		} else if (event->provides ("text/uri-list"))

  3717 		{	// Uris provided e.g. by konqueror

  3718 			Q3UriDrag::decode (event,uris);

  3719 		} else if (event->provides ("_NETSCAPE_URL"))

  3720 		{	// Uris provided by Mozilla

  3721 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3722 		  uris.append(l[0]);

  3723 		  heading = l[1];

  3724 		} else if (event->provides("text/html")) {

  3726 		  // Handels text mime types

  3727 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3728 		  QByteArray d = event->encodedData("text/html");

  3729 		  QString text;

  3730 		  if (isUnicode16(d))

  3731 		    text = QString((const QChar*)d.data(),d.size()/2);

  3732 		  else

  3733 		    text = QString(d);

  3735 		  textEditor->setText(text);

  3737 		  event->accept();

  3738 		  update=true;

  3739 		} else if (event->provides("text/plain")) {

  3740 		  QByteArray d = event->encodedData("text/plain");

  3741 		  QString text;

  3742 		  if (isUnicode16(d))

  3743 		    text = QString((const QChar*)d.data(),d.size()/2);

  3744 		  else

  3745 		    text = QString(d);

  3747 		  textEditor->setText(text);

  3749 		  event->accept();

  3750 		  update= true;

  3751 		}

  3753 		if (uris.count()>0)

  3754 		{

  3755 			QStringList files;

  3756 			QStringList urls;

  3757 			QString s;

  3758 			BranchObj *bo;

  3759 			for (const char* u=uris.first(); u; u=uris.next())

  3760 			{

  3761 				bo=((BranchObj*)selection)->addBranch();

  3762 				if (bo)

  3763 				{

  3764 					s=Q3UriDrag::uriToLocalFile(u);

  3765 					if (!s.isEmpty())

  3766 					{

  3767                        QString file = QDir::convertSeparators(s);

  3768                        heading = QFileInfo(file).baseName();

  3769                        files.append(file);

  3770                        if (file.endsWith(".vym", false))

  3771                            bo->setVymLink(file);

  3772                        else

  3773                            bo->setURL(u);

  3774                    } else

  3775 				   {

  3776                        urls.append (u);

  3777                        bo->setURL(u);

  3778                    }

  3780                    if (!heading.isEmpty())

  3781                        bo->setHeading(heading);

  3782                    else

  3783                        bo->setHeading(u);

  3784 				}

  3785 			}

  3786 			update=true;

  3787 		}

  3789 		if (update)

  3790 		{

  3791 			//FIXME saveState has to be called earlier for each of the drops...

  3792 			saveState("Drop Event");	//TODO undo Command

  3793 			mapCenter->reposition();

  3794 			adjustCanvasSize();

  3795 			canvas()->update();

  3796 		}

  3797 	}

  3798 }

  3800 void MapEditor::addFloatImage(const QPixmap &img)

  3801 {

  3802   if (selection &&

  3803       (typeid(*selection) == typeid(BranchObj)) ||

  3804       (typeid(*selection) == typeid(MapCenterObj))  )

  3805   {

  3806     BranchObj *bo=((BranchObj*)selection);

  3807     saveState(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3808     //QString fn=fd->selectedFile();

  3809     //lastImageDir=fn.left(fn.findRev ("/"));

  3810     bo->addFloatImage();

  3811     // FIXME check if load was successful

  3812     bo->getLastFloatImage()->load(img);

  3813     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3814     mapCenter->reposition();

  3815     adjustCanvasSize();

  3816     canvas()->update();

  3817   }

  3818 }

  3821 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3822 {

  3823   if (!imageBuffer) imageBuffer = new QBuffer();

  3824   if (!imageBuffer->isOpen()) {

  3825     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3826   }

  3827   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3828 }

  3831 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3832 {

  3833 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3834 		QPixmap img(imageBuffer->buffer());

  3835 		addFloatImage(img);

  3836 	}

  3838 	if (imageBuffer) {

  3839 		imageBuffer->close();

  3840 		if (imageBuffer) {

  3841 			imageBuffer->close();

  3842 			delete imageBuffer;

  3843 			imageBuffer = 0;

  3844 		}

  3845 	}

  3846 }

  3848 void MapEditor::fetchImage(const QString &url)

  3849 {

  3850   if (urlOperator) {

  3851     urlOperator->stop();

  3852     disconnect(urlOperator);

  3853     delete urlOperator;

  3854   }

  3856   urlOperator = new Q3UrlOperator(url);

  3857   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3858 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3860   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3861 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3862   urlOperator->get();

  3863 }

author	insilmaril
	Thu, 06 Jul 2006 14:47:01 +0000
branch	qt4-port
changeset 9	f94317a94db1
parent 7	84f76a3876d7
child 11	b8c547f0fc58
permissions	-rw-r--r--