vym: mapeditor.cpp@9aadd0f58300

     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(width(),height());

   163 	mapCanvas->setAdvancePeriod(30);

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

   166     setCanvas (mapCanvas);

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

   169 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   170 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   172     mapCenter = new MapCenterObj(mapCanvas);

   173     mapCenter->setVisibility (true);

   174 	mapCenter->setMapEditor (this);

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

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

   178     printer=NULL;

   180     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("/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( "/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.value("/mainwindow/printerName",printer->printerName()).toString());

   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("/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("/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->setFocus();

  1511 		lineedit->grabKeyboard();

  1512 		cout << "le="<<lineedit<<"  kgrabber="<<keyboardGrabber()<<endl;

  1513 	}

  1514 }

  1516 void MapEditor::setHeading(const QString &s)

  1517 {

  1518 	// Internal function, no saveState needed

  1519 	if (selection  &&

  1520 		 (typeid(*selection) == typeid(BranchObj) ||

  1521 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1522 	{

  1523 		((BranchObj*)selection)->setHeading(s);

  1524 		mapCenter->reposition();

  1525 		adjustCanvasSize();

  1526 		ensureSelectionVisible();

  1527 	}

  1528 }

  1530 void MapEditor::setURL (const QString &s)

  1531 {

  1532 	// Internal function, no saveState needed

  1533 	if (selection  &&

  1534 		 (typeid(*selection) == typeid(BranchObj) ||

  1535 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1536 	{

  1537 		((BranchObj*)selection)->setURL(s);

  1538 		mapCenter->reposition();

  1539 		adjustCanvasSize();

  1540 		ensureSelectionVisible();

  1541 	}

  1542 }

  1544 void MapEditor::setVymLink (const QString &s)

  1545 {

  1546 	// Internal function, no saveState needed

  1547 	if (selection  &&

  1548 		 (typeid(*selection) == typeid(BranchObj) ||

  1549 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1550 	{

  1551 		((BranchObj*)selection)->setVymLink(s);

  1552 		mapCenter->reposition();

  1553 		adjustCanvasSize();

  1554 		ensureSelectionVisible();

  1555 	}

  1556 }

  1558 void MapEditor::addNewBranch(int pos)

  1559 {

  1560 	// Finish open lineEdits

  1561 	if (lineedit) finishedLineEdit();

  1563 	if (selection  &&

  1564 		 (typeid(*selection) == typeid(BranchObj) ||

  1565 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1566 	{

  1567 		BranchObj* bo1 = (BranchObj*) selection;

  1568 		saveState(selection, QString("Add new branch to %1").arg(getName(bo1)));	//TODO undoCommand

  1570 		bool wasScrolled=false;

  1571 		BranchObj *newbo=NULL;

  1572 		if (pos==0)

  1573 		{

  1574 			// save scroll state. If scrolled, automatically select

  1575 			// new branch in order to tmp unscroll parent...

  1576 			wasScrolled=bo1->isScrolled();

  1577 			newbo=bo1->addBranch();

  1578 		}	else

  1579 		{

  1580 			BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1581 			if (parbo)

  1582 			{

  1583 				if (pos<0)

  1584 					// add above selection

  1585 					newbo=parbo->insertBranch(bo1->getNum());

  1586 				else

  1587 					// add below selection

  1588 					newbo=parbo->insertBranch(bo1->getNum()+1);

  1589 			} else

  1590 				// This should not happen...

  1591 				return;

  1593 		}

  1595 		LinkableMapObj *oldselection=selection;

  1597 		mapCenter->reposition();

  1598 		adjustCanvasSize();

  1599 		if (actionSettingsAutoedit->isOn() ||

  1600 			actionSettingsAutoselectHeading->isOn() )

  1601 		{

  1602 			selection->unselect();

  1603 			selection=newbo;

  1604 			selection->select();

  1605 			if (actionSettingsPasteNewHeading->isOn() )

  1606 			{

  1607 				BranchObj *bo2= (BranchObj*)selection;

  1608 				bo2->setHeading("");

  1609 			}

  1610 			if (actionSettingsAutoedit->isOn() )

  1611 				editHeading();

  1612 			if (!actionSettingsAutoselectHeading->isOn()

  1613 				&& !wasScrolled)

  1614 			{

  1615 				selection->unselect();

  1616 				selection=oldselection;

  1617 				selection->select();

  1618 			}

  1619 		}

  1620 	}

  1621 }

  1624 void MapEditor::addNewBranchHere()

  1625 {

  1626 	// Finish open lineEdits

  1627 	if (lineedit) finishedLineEdit();

  1629 	if (selection  &&

  1630 		 (typeid(*selection) == typeid(BranchObj) ) )

  1631 	{

  1632 		BranchObj* bo1 = (BranchObj*) selection;

  1633 		saveState(selection, QString("Add new branch here").arg(getName(bo1)));

  1635 		bool wasScrolled=false;

  1636 		BranchObj *newbo=NULL;

  1637 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1638 		if (parbo)

  1639 		{

  1640 			// add below selection

  1641 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1642 		}

  1644 		LinkableMapObj *oldselection=selection;

  1645 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1647 		mapCenter->reposition();

  1648 		adjustCanvasSize();

  1649 		if (actionSettingsAutoedit->isOn() ||

  1650 			actionSettingsAutoselectHeading->isOn() )

  1651 		{

  1652 			selection->unselect();

  1653 			selection=newbo;

  1654 			selection->select();

  1655 			if (actionSettingsPasteNewHeading->isOn() )

  1656 			{

  1657 				BranchObj *bo2= (BranchObj*)selection;

  1658 				bo2->setHeading("");

  1659 			}

  1660 			if (actionSettingsAutoedit->isOn() )

  1661 				editHeading();

  1662 			if (!actionSettingsAutoselectHeading->isOn()

  1663 				&& !wasScrolled)

  1664 			{

  1665 				selection->unselect();

  1666 				selection=oldselection;

  1667 				selection->select();

  1668 			}

  1669 		}

  1670 	}

  1671 }

  1673 void MapEditor::deleteSelection()

  1674 {

  1675 	// Finish open lineEdits

  1676 	if (lineedit) finishedLineEdit();

  1678 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1679 	{

  1680 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);

  1681 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1682 		bo->unselect();

  1683 		if (selection->getDepth()>1)

  1684 			// Normal branch, save parent with childs

  1685 			saveState(par,QString("Delete %1").arg(getName(bo)));

  1686 		else

  1687 			// Mainbranch, save whole map

  1688 			// TODO Better would be to insert mainbranch again at pos

  1689 			// But undoCommand is missing right now

  1690 			saveState(QString("Delete %1").arg(getName(bo)));

  1691 		selection=NULL;

  1692 		par->removeBranch(bo);

  1693 		selection=par;

  1694 		selection->select();

  1695 		ensureSelectionVisible();

  1696 		mapCenter->reposition();

  1697 		adjustCanvasSize();

  1698 	}

  1699 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1700 	{

  1701 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);

  1702 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1703 		saveState(par, QString("Delete %1").arg(getName(fio)));

  1704 		fio->unselect();

  1705 		selection=NULL;

  1706 		par->removeFloatImage(fio);

  1707 		selection=par;

  1708 		selection->select();

  1709 		ensureSelectionVisible();

  1710 		mapCenter->reposition();

  1711 		adjustCanvasSize();

  1712 	}

  1713 }

  1715 LinkableMapObj* MapEditor::getSelection()

  1716 {

  1717 	return selection;

  1718 }

  1720 void MapEditor::unselect()

  1721 {

  1722 	if (selection)

  1723 	{

  1724 		selectionLast=selection;

  1725 		selection->unselect();

  1726 		selection=NULL;

  1727 	}

  1728 }

  1730 void MapEditor::reselect()

  1731 {

  1732 	if (selectionLast)

  1733 	{

  1734 		selection=selectionLast;

  1735 		selection->select();

  1736 		selectionLast=NULL;

  1737 	}

  1738 }

  1740 bool MapEditor::select (const QString &s)

  1741 {

  1742 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1744 	// Finally select the found object

  1745 	if (lmo)

  1746 	{

  1747 		if (selection) unselect();

  1748 		selection=lmo;

  1749 		selection->select();

  1750 		adjustCanvasSize();

  1751 		ensureSelectionVisible();

  1752 		return true;

  1753 	}

  1754 	return false;

  1755 }

  1757 void MapEditor::select (LinkableMapObj *lmo)

  1758 {

  1759 	if (lmo && selection != lmo)

  1760 	{

  1761 		// select the MapObj

  1762 		if (selection) selection->unselect();

  1763 		selection=lmo;

  1764 		selection->select();

  1766 		adjustCanvasSize();

  1767 	}

  1769 }

  1771 void MapEditor::selectNextBranch()

  1772 {

  1773 	// Increase number of branch

  1774 	if (selection)

  1775 	{

  1776 		QString s=selection->getSelectString();

  1777 		QString part;

  1778 		QString typ;

  1779 		QString num;

  1781 		// Where am I?

  1782 		part=s.section(",",-1);

  1783 		typ=part.left (3);

  1784 		num=part.right(part.length() - 3);

  1786 		s=s.left (s.length() -num.length());

  1788 		// Go to next lmo

  1789 		num=QString ("%1").arg(num.toUInt()+1);

  1791 		s=s+num;

  1793 		// Try to select this one

  1794 		if (select (s)) return;

  1796 		// We have no direct successor,

  1797 		// try to increase the parental number in order to

  1798 		// find a successor with same depth

  1800 		int d=selection->getDepth();

  1801 		int oldDepth=d;

  1802 		int i;

  1803 		bool found=false;

  1804 		bool b;

  1805 		while (!found && d>0)

  1806 		{

  1807 			s=s.section (",",0,d-1);

  1808 			// replace substring of current depth in s with "1"

  1809 			part=s.section(",",-1);

  1810 			typ=part.left (3);

  1811 			num=part.right(part.length() - 3);

  1813 			if (d>1)

  1814 			{

  1815 				// increase number of parent

  1816 				num=QString ("%1").arg(num.toUInt()+1);

  1817 				s=s.section (",",0,d-2) + ","+ typ+num;

  1818 			} else

  1819 			{

  1820 				// Special case, look at orientation

  1821 				if (selection->getOrientation()==OrientRightOfCenter)

  1822 					num=QString ("%1").arg(num.toUInt()+1);

  1823 				else

  1824 					num=QString ("%1").arg(num.toUInt()-1);

  1825 				s=typ+num;

  1826 			}

  1828 			if (select (s))

  1829 				// pad to oldDepth, select the first branch for each depth

  1830 				for (i=d;i<oldDepth;i++)

  1831 				{

  1832 					b=select (s);

  1833 					if (b)

  1834 					{

  1835 						if ( ((BranchObj*)selection)->countBranches()>0)

  1836 							s+=",bo:0";

  1837 						else

  1838 							break;

  1839 					} else

  1840 						break;

  1841 				}

  1843 			// try to select the freshly built string

  1844 			found=select(s);

  1845 			d--;

  1846 		}

  1847 		return;

  1848 	}

  1849 }

  1851 void MapEditor::selectPrevBranch()

  1852 {

  1853 	// Decrease number of branch

  1854 	if (selection)

  1855 	{

  1856 		QString s=selection->getSelectString();

  1857 		QString part;

  1858 		QString typ;

  1859 		QString num;

  1861 		// Where am I?

  1862 		part=s.section(",",-1);

  1863 		typ=part.left (3);

  1864 		num=part.right(part.length() - 3);

  1866 		s=s.left (s.length() -num.length());

  1868 		// Go to next lmo

  1869 		num=QString ("%1").arg(num.toUInt()-1);

  1871 		s=s+num;

  1873 		// Try to select this one

  1874 		if (select (s)) return;

  1876 		// We have no direct precessor,

  1877 		// try to decrease the parental number in order to

  1878 		// find a precessor with same depth

  1880 		int d=selection->getDepth();

  1881 		int oldDepth=d;

  1882 		int i;

  1883 		bool found=false;

  1884 		bool b;

  1885 		while (!found && d>0)

  1886 		{

  1887 			s=s.section (",",0,d-1);

  1888 			// replace substring of current depth in s with "1"

  1889 			part=s.section(",",-1);

  1890 			typ=part.left (3);

  1891 			num=part.right(part.length() - 3);

  1893 			if (d>1)

  1894 			{

  1895 				// decrease number of parent

  1896 				num=QString ("%1").arg(num.toUInt()-1);

  1897 				s=s.section (",",0,d-2) + ","+ typ+num;

  1898 			} else

  1899 			{

  1900 				// Special case, look at orientation

  1901 				if (selection->getOrientation()==OrientRightOfCenter)

  1902 					num=QString ("%1").arg(num.toUInt()-1);

  1903 				else

  1904 					num=QString ("%1").arg(num.toUInt()+1);

  1905 				s=typ+num;

  1906 			}

  1908 			if (select(s))

  1909 				// pad to oldDepth, select the last branch for each depth

  1910 				for (i=d;i<oldDepth;i++)

  1911 				{

  1912 					b=select (s);

  1913 					if (b)

  1914 						if ( ((BranchObj*)selection)->countBranches()>0)

  1915 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1916 						else

  1917 							break;

  1918 					else

  1919 						break;

  1920 				}

  1922 			// try to select the freshly built string

  1923 			found=select(s);

  1924 			d--;

  1925 		}

  1926 		return;

  1927 	}

  1928 }

  1930 void MapEditor::selectUpperBranch()

  1931 {

  1932 	// Finish open lineEdits

  1933 	if (lineedit) finishedLineEdit();

  1935 	if (selection)

  1936 	{

  1937 		if (typeid(*selection) == typeid(BranchObj))

  1938 		{

  1939 			if (selection->getOrientation()==OrientRightOfCenter)

  1940 				selectPrevBranch();

  1941 			else

  1942 				if (selection->getDepth()==1)

  1943 					selectNextBranch();

  1944 				else

  1945 					selectPrevBranch();

  1946 		}

  1947 	}

  1948 }

  1950 void MapEditor::selectLowerBranch()

  1951 {

  1952 	// Finish open lineEdits

  1953 	if (lineedit) finishedLineEdit();

  1955 	if (selection)

  1956 	{

  1957 		if (typeid(*selection) == typeid(BranchObj))

  1958 		{

  1959 			if (selection->getOrientation()==OrientRightOfCenter)

  1960 				selectNextBranch();

  1961 			else

  1962 				if (selection->getDepth()==1)

  1963 					selectPrevBranch();

  1964 				else

  1965 					selectNextBranch();

  1966 		}

  1967 	}

  1968 }

  1971 void MapEditor::selectLeftBranch()

  1972 {

  1973 	// Finish open lineEdits

  1974 	if (lineedit) finishedLineEdit();

  1976 	BranchObj* bo;

  1977 	BranchObj* par;

  1978 	if (selection)

  1979 	{

  1980 		if (typeid(*selection) == typeid(MapCenterObj))

  1981 		{

  1982 			par=  (BranchObj*) selection;

  1983 			bo=par->getLastSelectedBranch();

  1984 			if (bo)

  1985 			{

  1986 				// Workaround for reselecting on left and right side

  1987 				if (bo->getOrientation()==OrientRightOfCenter)

  1988 				{

  1989 					bo=par->getLastBranch();

  1990 				}

  1991 				if (bo)

  1992 				{

  1993 					par->unselect();

  1994 					selection=bo;

  1995 					selection->select();

  1996 					adjustCanvasSize();

  1997 					ensureSelectionVisible();

  1998 				}

  1999 			}

  2000 		} else

  2001 		{

  2002 			par=(BranchObj*)(selection->getParObj());

  2003 			if (selection->getOrientation()==OrientRightOfCenter)

  2004 			{

  2005 				if (typeid(*selection) == typeid(BranchObj) ||

  2006 					typeid(*selection) == typeid(FloatImageObj))

  2007 				{

  2008 					selection->unselect();

  2009 					selection=par;

  2010 					selection->select();

  2011 					adjustCanvasSize();

  2012 					ensureSelectionVisible();

  2013 				}

  2014 			} else

  2015 			{

  2016 				if (typeid(*selection) == typeid(BranchObj) )

  2017 				{

  2018 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2019 					if (bo)

  2020 					{

  2021 						selection->unselect();

  2022 						selection=bo;

  2023 						selection->select();

  2024 						adjustCanvasSize();

  2025 						ensureSelectionVisible();

  2026 					}

  2027 				}

  2028 			}

  2029 		}

  2030 	}

  2031 }

  2033 void MapEditor::selectRightBranch()

  2034 {

  2035 	// Finish open lineEdits

  2036 	if (lineedit) finishedLineEdit();

  2038 	BranchObj* bo;

  2039 	BranchObj* par;

  2041 	if (selection)

  2042 	{

  2043 		if (typeid(*selection) == typeid(MapCenterObj))

  2044 		{

  2045 			par=  (BranchObj*) selection;

  2046 			bo=par->getLastSelectedBranch();

  2047 			if (bo)

  2048 			{

  2049 				// Workaround for relecting on left and right side

  2050 				if (bo->getOrientation()==OrientLeftOfCenter)

  2051 					bo=par->getFirstBranch();

  2052 				if (bo)

  2053 				{

  2054 					par->unselect();

  2055 					selection=bo;

  2056 					selection->select();

  2057 					ensureSelectionVisible();

  2058 				}

  2059 			}

  2060 		} else

  2061 		{

  2062 			par=(BranchObj*)(selection->getParObj());

  2063 			if (selection->getOrientation()==OrientLeftOfCenter)

  2064 			{

  2065 				if (typeid(*selection) == typeid(BranchObj) ||

  2066 					typeid(*selection) == typeid(FloatImageObj))

  2067 				{

  2068 					selection->unselect();

  2069 					selection=par;

  2070 					selection->select();

  2071 					adjustCanvasSize();

  2072 					ensureSelectionVisible();

  2073 				}

  2074 			} else

  2075 			{

  2076 				if (typeid(*selection) == typeid(BranchObj) )

  2077 				{

  2078 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2079 					if (bo)

  2080 					{

  2081 						selection->unselect();

  2082 						selection=bo;

  2083 						selection->select();

  2084 						adjustCanvasSize();

  2085 						ensureSelectionVisible();

  2086 					}

  2087 				}

  2088 			}

  2089 		}

  2090 	}

  2091 }

  2093 void MapEditor::selectFirstBranch()

  2094 {

  2095 	// Finish open lineEdits

  2096 	if (lineedit) finishedLineEdit();

  2098 	BranchObj *bo1;

  2099 	BranchObj *bo2;

  2100 	BranchObj* par;

  2101 	if (selection) {

  2102 		if (typeid(*selection) == typeid(BranchObj))

  2103 		{

  2104 			bo1=  (BranchObj*) selection;

  2105 			par=(BranchObj*)(bo1->getParObj());

  2106 			bo2=par->getFirstBranch();

  2107 			if (bo2) {

  2108 				bo1->unselect();

  2109 				selection=bo2;

  2110 				selection->select();

  2111 				ensureSelectionVisible();

  2112 			}

  2113 		}

  2114 		adjustCanvasSize();

  2115 	}

  2116 }

  2118 void MapEditor::selectLastBranch()

  2119 {

  2120 	// Finish open lineEdits

  2121 	if (lineedit) finishedLineEdit();

  2123 	BranchObj *bo1;

  2124 	BranchObj *bo2;

  2125 	BranchObj* par;

  2126 	if (selection) {

  2127 		if (typeid(*selection) == typeid(BranchObj))

  2128 		{

  2129 			bo1=  (BranchObj*) selection;

  2130 			par=(BranchObj*)(bo1->getParObj());

  2131 			bo2=par->getLastBranch();

  2132 			if (bo2) {

  2133 				bo1->unselect();

  2134 				selection=bo2;

  2135 				selection->select();

  2136 				ensureSelectionVisible();

  2137 			}

  2138 		}

  2139 		adjustCanvasSize();

  2140 	}

  2141 }

  2143 void MapEditor::setColor(QColor c)

  2144 {

  2145 	actColor=c;

  2146 }

  2148 void MapEditor::selectBackgroundColor()

  2149 {

  2150 	// Finish open lineEdits

  2151 	if (lineedit) finishedLineEdit();

  2153 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2154 	if ( !col.isValid() ) return;

  2155 	setBackgroundColor( col );

  2156 	saveState(QString("Set background color of map to %1").arg(col.name()));

  2157 }

  2159 void MapEditor::setBackgroundColor(QColor c)

  2160 {

  2161 	mapCanvas->setBackgroundColor (c);

  2162 }

  2164 QColor MapEditor::pickColor()

  2165 {

  2166 	if (selection)

  2167 	{

  2168 		if (typeid(*selection) == typeid(BranchObj) ||

  2169 			typeid(*selection) == typeid(MapCenterObj))

  2170 		{

  2171 			BranchObj *bo=(BranchObj*)selection;

  2172 			actColor=bo->getColor();

  2173 		}

  2174 	}

  2175 	return actColor;

  2176 }

  2178 void MapEditor::colorItem()

  2179 {

  2180 	if (selection)

  2181 	{

  2182 		if (typeid(*selection) == typeid(BranchObj) ||

  2183 			typeid(*selection) == typeid(MapCenterObj))

  2184 		{

  2185 			BranchObj *bo=(BranchObj*)selection;

  2186 			saveState(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2187 			bo->setColor(actColor); // color branch

  2188 		}

  2189 	}

  2190 }

  2192 void MapEditor::colorBranch()

  2193 {

  2194 	if (selection)

  2195 	{

  2196 		if (typeid(*selection) == typeid(BranchObj) ||

  2197 			typeid(*selection) == typeid(MapCenterObj))

  2198 		{

  2199 			BranchObj *bo=(BranchObj*)selection;

  2200 			saveState(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2201 			bo->setColorChilds(actColor); // color links, color childs

  2202 		}

  2203 	}

  2204 }

  2207 void MapEditor::toggleStandardFlag(QString f)

  2208 {

  2209 	if (selection)

  2210 	{

  2211 		if (typeid(*selection) == typeid(BranchObj) ||

  2212 			typeid(*selection) == typeid(MapCenterObj))

  2213 		{

  2214 			BranchObj *bo=(BranchObj*)selection;

  2215 			QString s;

  2216 			if (bo->isSetStandardFlag(f))

  2217 				s="Unset";

  2218 			else

  2219 				s="Set";

  2220 			saveState(selection, QString("%1 standard flag \"%2\" of %3").arg(s).arg(f).arg(getName(bo)));// TODO undoCommand

  2221 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2222 			adjustCanvasSize();

  2223 		}

  2224 	}

  2225 }

  2227 void MapEditor::setViewCenter()

  2228 {

  2229 	// transform to CanvasView Coord:

  2230 	QPoint p=worldMatrix().map(movingCenter);

  2231 	center ( p.x(), p.y());

  2232 }

  2235 BranchObj* MapEditor::findText (QString s, bool cs)

  2236 {

  2237 	QTextDocument::FindFlags flags=0;

  2238 	if (cs) flags=QTextDocument::QTextDocument::FindCaseSensitively;

  2240 	if (!itFind)

  2241 	{	// Nothing found or new find process

  2242 		if (EOFind)

  2243 			// nothing found, start again

  2244 			EOFind=false;

  2245 		itFind=mapCenter->first();

  2246 	}

  2247 	bool searching=true;

  2248 	bool foundNote=false;

  2249 	while (searching && !EOFind)

  2250 	{

  2251 		if (itFind)

  2252 		{

  2253 			// Searching in Note

  2254 			if (itFind->getNote().contains(s,cs))

  2255 			{

  2256 				if (selection!=itFind)

  2257 				{

  2258 					if (selection) ((BranchObj*)selection)->unselect();

  2259 					selection=itFind;

  2260 					selection->select();

  2261 					adjustCanvasSize();

  2262 					ensureSelectionVisible();

  2263 				}

  2264 				if (textEditor->findText(s,flags))

  2265 				{

  2266 					searching=false;

  2267 					foundNote=true;

  2268 				}

  2269 			}

  2270 			// Searching in Heading

  2271 			if (searching && itFind->getHeading().contains (s,cs) )

  2272 			{

  2273 				if (selection) ((BranchObj*)selection)->unselect();

  2274 				selection=itFind;

  2275 				selection->select();

  2276 				adjustCanvasSize();

  2277 				ensureSelectionVisible();

  2278 				searching=false;

  2279 			}

  2280 		}

  2281 		if (!foundNote)

  2282 		{

  2283 			itFind=itFind->next();

  2284 			if (!itFind) EOFind=true;

  2285 		}

  2286 	}

  2287 	if (!searching)

  2288 	{

  2289 		adjustCanvasSize();

  2290 		return (BranchObj*)selection;

  2291 	}	else

  2292 		return NULL;

  2293 }

  2295 void MapEditor::findReset()

  2296 {	// Necessary if text to find changes during a find process

  2297 	itFind=NULL;

  2298 	EOFind=false;

  2299 }

  2301 void MapEditor::editURL()

  2302 {

  2303 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2304 			typeid(*selection) == typeid(MapCenterObj)) )

  2305 	{

  2306 		bool ok;

  2307 		BranchObj *bo=(BranchObj*)selection;

  2308 		QString text = QInputDialog::getText(

  2309 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2310 				bo->getURL(), &ok, this );

  2311 		if ( ok)

  2312 		{

  2313 			// user entered something and pressed OK

  2314 			saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2315 			bo->setURL (text);

  2316 			updateActions();

  2317 		}

  2318 	}

  2319 }

  2321 QString MapEditor::getURL()

  2322 {

  2323 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2324 			typeid(*selection) == typeid(MapCenterObj)) )

  2325 		return ((BranchObj*)selection)->getURL();

  2326 	else

  2327 		return "";

  2328 }

  2330 void MapEditor::editHeading2URL()

  2331 {

  2332 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2333 			typeid(*selection) == typeid(MapCenterObj)) )

  2334 	{

  2335 		BranchObj *bo=(BranchObj*)selection;

  2336 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2337 		bo->setURL (bo->getHeading());

  2338 		updateActions();

  2339 	}

  2340 }

  2342 void MapEditor::editBugzilla2URL()

  2343 {

  2344 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2345 			typeid(*selection) == typeid(MapCenterObj)) )

  2346 	{

  2347 		BranchObj *bo=(BranchObj*)selection;

  2348 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2349 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2350 		bo->setURL (url);

  2351 		updateActions();

  2352 	}

  2353 }

  2355 void MapEditor::editFATE2URL()

  2356 {

  2357 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2358 			typeid(*selection) == typeid(MapCenterObj)) )

  2359 	{

  2360 		BranchObj *bo=(BranchObj*)selection;

  2361 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2362 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2363 		bo->setURL (url);

  2364 		updateActions();

  2365 	}

  2366 }

  2368 void MapEditor::editVymLink()

  2369 {

  2370 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2371 			typeid(*selection) == typeid(MapCenterObj)) )

  2372 	{

  2373 		BranchObj *bo=(BranchObj*)selection;

  2374 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2375 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2376 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2377 		if (! bo->getVymLink().isEmpty() )

  2378 			fd->setSelection( bo->getVymLink() );

  2379 		fd->show();

  2381 		QString fn;

  2382 		if ( fd->exec() == QDialog::Accepted )

  2383 		{

  2384 			saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2385 			bo->setVymLink (fd->selectedFile() );

  2386 			updateActions();

  2387 			mapCenter->reposition();

  2388 			adjustCanvasSize();

  2389 			canvas()->update();

  2390 		}

  2391 	}

  2392 }

  2394 void MapEditor::deleteVymLink()

  2395 {

  2396 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2397 			typeid(*selection) == typeid(MapCenterObj)) )

  2398 	{

  2399 		BranchObj *bo=(BranchObj*)selection;

  2400 		saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2401 		bo->setVymLink ("" );

  2402 		updateActions();

  2403 		mapCenter->reposition();

  2404 		adjustCanvasSize();

  2405 		canvas()->update();

  2406 	}

  2407 }

  2409 void MapEditor::toggleHideExport()

  2410 {

  2411 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2412 			typeid(*selection) == typeid(MapCenterObj)) ||

  2413 			(typeid(*selection)==typeid(FloatImageObj))

  2414 			)

  2415 	{

  2416 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2417 		QString s;

  2418 		if (oo->hideInExport())

  2419 		{

  2420 			oo->setHideInExport(false);

  2421 			s="Unset";

  2422 		}

  2423 		else

  2424 		{

  2425 			oo->setHideInExport(true);

  2426 			s="Set";

  2427 		}

  2428 		saveState(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2429 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2430 		updateActions();

  2431 		mapCenter->reposition();

  2432 		adjustCanvasSize();

  2433 		canvas()->update();

  2434 	}

  2435 }

  2437 QString MapEditor::getVymLink()

  2438 {

  2439 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2440 			typeid(*selection) == typeid(MapCenterObj)) )

  2441 	{

  2442 		return ((BranchObj*)selection)->getVymLink();

  2443 	}

  2444 	return "";

  2446 }

  2448 void MapEditor::removeBranchKeepChilds()

  2449 {

  2450 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2451 	{

  2452 		BranchObj* bo=(BranchObj*)selection;

  2453 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2454 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2455 		if (bo->getDepth()==1)

  2456 			saveState(s);

  2457 		else

  2458 			saveState(selection->getParObj(),s);	// TODO undoCommand

  2459 		QString sel=selection->getSelectString();

  2460 		unselect();

  2461 		par->removeBranchHere(bo);

  2462 		mapCenter->reposition();

  2463 		select (sel);

  2464 	}

  2465 }

  2467 void MapEditor::removeChilds()

  2468 {

  2469 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2470 	{

  2471 		saveState(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2472 		((BranchObj*)selection)->removeChilds();

  2473 		mapCenter->reposition();

  2474 	}

  2475 }

  2477 void MapEditor::editMapInfo()

  2478 {

  2479 	ExtraInfoDialog dia;

  2480 	dia.setMapName (getFileName() );

  2481 	dia.setAuthor (mapCenter->getAuthor() );

  2482 	dia.setComment(mapCenter->getComment() );

  2484 	// Calc some stats

  2485 	QString stats;

  2486     int i=0;

  2487     Q3CanvasItemList l=canvas()->allItems();

  2488     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2489         i++;

  2490     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2492 	uint b=0;

  2493 	uint f=0;

  2494 	uint n=0;

  2495 	uint xl=0;

  2496 	BranchObj *bo;

  2497 	bo=mapCenter->first();

  2498 	while (bo)

  2499 	{

  2500 		if (!bo->getNote().isEmpty() ) n++;

  2501 		f+= bo->countFloatImages();

  2502 		b++;

  2503 		xl+=bo->countXLinks();

  2504 		bo=bo->next();

  2505 	}

  2506     stats+=QString ("%1 branches\n").arg (b-1,6);

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

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

  2509     stats+=QString ("%1 images\n").arg (f,6);

  2510 	dia.setStats (stats);

  2512 	// Finally show dialog

  2513 	if (dia.exec() == QDialog::Accepted)

  2514 	{

  2515 		saveState("Edit info about map");	//TODO undoCommand

  2516 		mapCenter->setAuthor (dia.getAuthor() );

  2517 		mapCenter->setComment (dia.getComment() );

  2518 	}

  2519 }

  2521 void MapEditor::updateActions()

  2522 {

  2523 	QAction *a;

  2524 	if (getLinkColorHint()==HeadingColor)

  2525 		actionFormatLinkColorHint->setOn(true);

  2526 	else

  2527 		actionFormatLinkColorHint->setOn(false);

  2529 	switch (linkstyle)

  2530 	{

  2531 		case StyleLine:

  2532 			actionFormatLinkStyleLine->setOn(true);

  2533 			break;

  2534 		case StyleParabel:

  2535 			actionFormatLinkStyleParabel->setOn(true);

  2536 			break;

  2537 		case StylePolyLine:

  2538 			actionFormatLinkStylePolyLine->setOn(true);

  2539 			break;

  2540 		case StylePolyParabel:

  2541 			actionFormatLinkStylePolyParabel->setOn(true);

  2542 			break;

  2543 		default:

  2544 			break;

  2545 	}

  2547 	QPixmap pix( 16, 16 );

  2548     pix.fill( mapCanvas->backgroundColor() );

  2549     actionFormatBackColor->setIconSet( pix );

  2550     pix.fill( defLinkColor );

  2551     actionFormatLinkColor->setIconSet( pix );

  2553 	actionEditUndo->setEnabled( mapChanged );

  2554 	actionFileSave->setEnabled( mapUnsaved );

  2556 	if (selection)

  2557 	{

  2558 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2559 			(typeid(*selection) == typeid(MapCenterObj))  )

  2560 		{

  2561 			BranchObj *bo=(BranchObj*)selection;

  2562 			// Take care of links

  2563 			if (bo->countXLinks()==0)

  2564 			{

  2565 				branchLinksContextMenuEdit->clear();

  2566 				branchLinksContextMenuFollow->clear();

  2567 			} else

  2568 			{

  2569 				BranchObj *bot;

  2570 				QString s;

  2571 				branchLinksContextMenuEdit->clear();

  2572 				branchLinksContextMenuFollow->clear();

  2573 				for (int i=0; i<=bo->countXLinks();i++)

  2574 				{

  2575 					bot=bo->XLinkTargetAt(i);

  2576 					if (bot)

  2577 					{

  2578 						s=bot->getHeading();

  2579 						if (s.length()>25)

  2580 							s=s.left(25)+"...";

  2581 						branchLinksContextMenuFollow->addAction (s);

  2582 						branchLinksContextMenuEdit->addAction (s);

  2583 					}

  2584 				}

  2585 			}

  2587 			standardFlagsDefault->setEnabled (true);

  2589 			actionEditToggleScroll->setEnabled (true);

  2590 			if ( bo->isScrolled() )

  2591 				actionEditToggleScroll->setOn(true);

  2592 			else

  2593 				actionEditToggleScroll->setOn(false);

  2595 			if ( bo->getURL().isEmpty() )

  2596 			{

  2597 				actionEditOpenURL->setEnabled (false);

  2598 				actionEditOpenURLTab->setEnabled (false);

  2599 			}

  2600 			else

  2601 			{

  2602 				actionEditOpenURL->setEnabled (true);

  2603 				actionEditOpenURLTab->setEnabled (true);

  2604 			}

  2605 			if ( bo->getVymLink().isEmpty() )

  2606 			{

  2607 				actionEditOpenVymLink->setEnabled (false);

  2608 				actionEditDeleteVymLink->setEnabled (false);

  2609 			} else

  2610 			{

  2611 				actionEditOpenVymLink->setEnabled (true);

  2612 				actionEditDeleteVymLink->setEnabled (true);

  2613 			}

  2615 			if (bo->canMoveBranchUp())

  2616 				actionEditMoveUp->setEnabled (true);

  2617 			else

  2618 				actionEditMoveUp->setEnabled (false);

  2619 			if (bo->canMoveBranchDown())

  2620 				actionEditMoveDown->setEnabled (true);

  2621 			else

  2622 				actionEditMoveDown->setEnabled (false);

  2625 			actionEditToggleHideExport->setEnabled (true);

  2626 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2628 			actionEditCopy->setEnabled (true);

  2629 			actionEditCut->setEnabled (true);

  2630 			if (!clipboardEmpty)

  2631 				actionEditPaste->setEnabled (true);

  2632 			else

  2633 				actionEditPaste->setEnabled (false);

  2634 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2635 				a->setEnabled(true);

  2636 			actionEditDelete->setEnabled (true);

  2637 			switch (selection->getFrameType())

  2638 			{

  2639 				case NoFrame:

  2640 					actionFormatFrameNone->setOn(true);

  2641 					break;

  2642 				case Rectangle:

  2643 					actionFormatFrameRectangle->setOn(true);

  2644 					break;

  2645 				default:

  2646 					break;

  2647 			}

  2648 			actionFormatIncludeImagesVer->setOn

  2649 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2650 			actionFormatIncludeImagesHor->setOn

  2651 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2652 			actionFormatHideLinkUnselected->setOn

  2653 				(selection->getHideLinkUnselected());

  2654 		}

  2655 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2656 		{

  2657 			FloatObj *fo=(FloatImageObj*)selection;

  2658 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2660 			actionEditOpenURL->setEnabled (false);

  2661 			actionEditOpenVymLink->setEnabled (false);

  2662 			actionEditDeleteVymLink->setEnabled (false);

  2663 			actionEditToggleHideExport->setEnabled (true);

  2664 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2667 			actionEditCopy->setEnabled (true);

  2668 			actionEditCut->setEnabled (true);

  2669 			actionEditPaste->setEnabled (false);

  2670 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2671 				a->setEnabled(false);

  2672 			actionEditDelete->setEnabled (true);

  2673 			actionFormatHideLinkUnselected->setOn

  2674 				( selection->getHideLinkUnselected());

  2675 			actionEditMoveUp->setEnabled (false);

  2676 			actionEditMoveDown->setEnabled (false);

  2677 		}

  2679 	} else

  2680 	{

  2681 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2683 		actionEditCopy->setEnabled (false);

  2684 		actionEditCut->setEnabled (false);

  2685 		actionEditPaste->setEnabled (false);

  2686 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2687 			a->setEnabled(false);

  2689 		actionEditToggleScroll->setEnabled (false);

  2690 		actionEditOpenURL->setEnabled (false);

  2691 		actionEditOpenVymLink->setEnabled (false);

  2692 		actionEditDeleteVymLink->setEnabled (false);

  2693 		actionEditHeading2URL->setEnabled (false);

  2694 		actionEditDelete->setEnabled (false);

  2695 		actionEditMoveUp->setEnabled (false);

  2696 		actionEditMoveDown->setEnabled (false);

  2697 		actionEditToggleHideExport->setEnabled (false);

  2698 	}

  2699 }

  2701 void MapEditor::updateNoteFlag()

  2702 {

  2703 	if (selection)

  2704 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2705 			(typeid(*selection) == typeid(MapCenterObj))  )

  2706 			((BranchObj*)selection)->updateNoteFlag();

  2707 }

  2709 void MapEditor::setLinkStyle (LinkStyle ls)

  2710 {

  2711 	linkstyle=ls;

  2713 	saveState("Set link style");	// TODO undoCommand

  2714 	BranchObj *bo;

  2715 	bo=mapCenter->first();

  2716 	bo=bo->next();

  2717 	while (bo)

  2718 	{

  2719 		bo->setLinkStyle(bo->getDefLinkStyle());

  2720 		bo=bo->next();

  2721 	}

  2722 	mapCenter->reposition();

  2723 }

  2725 LinkStyle MapEditor::getLinkStyle ()

  2726 {

  2727 	return linkstyle;

  2728 }

  2730 void MapEditor::setLinkColor(QColor c)

  2731 {

  2732 	defLinkColor=c;

  2733 	updateActions();

  2734 }

  2736 void MapEditor::setLinkColorHint()

  2737 {

  2738 	// called from setLinkColorHint(lch) or at end of parse

  2739 	BranchObj *bo;

  2740 	bo=mapCenter->first();

  2741 	while (bo)

  2742 	{

  2743 		bo->setLinkColor();

  2744 		bo=bo->next();

  2745 	}

  2746 }

  2748 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2749 {

  2750 	linkcolorhint=lch;

  2751 	setLinkColorHint();

  2752 }

  2754 void MapEditor::toggleLinkColorHint()

  2755 {

  2756 	if (linkcolorhint==HeadingColor)

  2757 		linkcolorhint=DefaultColor;

  2758 	else

  2759 		linkcolorhint=HeadingColor;

  2760 	BranchObj *bo;

  2761 	bo=mapCenter->first();

  2762 	while (bo)

  2763 	{

  2764 		bo->setLinkColor();

  2765 		bo=bo->next();

  2766 	}

  2767 }

  2769 LinkColorHint MapEditor::getLinkColorHint()

  2770 {

  2771 	return linkcolorhint;

  2772 }

  2774 QColor MapEditor::getDefLinkColor()

  2775 {

  2776 	return defLinkColor;

  2777 }

  2779 void MapEditor::setDefXLinkColor(QColor col)

  2780 {

  2781 	defXLinkColor=col;

  2782 }

  2784 QColor MapEditor::getDefXLinkColor()

  2785 {

  2786 	return defXLinkColor;

  2787 }

  2789 void MapEditor::setDefXLinkWidth (int w)

  2790 {

  2791 	defXLinkWidth=w;

  2792 }

  2794 int MapEditor::getDefXLinkWidth()

  2795 {

  2796 	return defXLinkWidth;

  2797 }

  2799 void MapEditor::selectLinkColor()

  2800 {

  2801 	// Finish open lineEdits

  2802 	if (lineedit) finishedLineEdit();

  2804 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2805 	if ( !col.isValid() ) return;

  2806 	setLinkColor( col );

  2807 	saveState(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2809 }

  2811 void MapEditor::toggleScroll()

  2812 {

  2813 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2814 	{

  2815 		BranchObj *bo=((BranchObj*)selection);

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

  2817 		if (bo->getDepth()==0) return;

  2818 		QString s;

  2819 		if (bo->isScrolled())

  2820 			s="Unscroll";

  2821 		else

  2822 			s="Scroll";

  2823 		saveState(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2824 		bo->toggleScroll();

  2825 		adjustCanvasSize();

  2826 		canvas()->update();

  2827 	}

  2828 }

  2830 void MapEditor::unScrollAll()

  2831 {

  2832 	BranchObj *bo;

  2833 	bo=mapCenter->first();

  2834 	while (bo)

  2835 	{

  2836 		if (bo->isScrolled()) bo->toggleScroll();

  2837 		bo=bo->next();

  2838 	}

  2839 }

  2841 void MapEditor::loadFloatImage ()

  2842 {

  2843 	if (selection &&

  2844 		(typeid(*selection) == typeid(BranchObj)) ||

  2845 		(typeid(*selection) == typeid(MapCenterObj))  )

  2846 	{

  2847 		BranchObj *bo=((BranchObj*)selection);

  2849 		Q3FileDialog *fd=new Q3FileDialog( this);

  2850 		fd->setMode (Q3FileDialog::ExistingFiles);

  2851 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2852 		ImagePreview *p =new ImagePreview (fd);

  2853 		fd->setContentsPreviewEnabled( TRUE );

  2854 		fd->setContentsPreview( p, p );

  2855 		fd->setPreviewMode( Q3FileDialog::Contents );

  2856 		fd->setCaption(__VYM " - " +tr("Load image"));

  2857 		fd->setDir (lastImageDir);

  2858 		fd->show();

  2860 		QString fn;

  2861 		if ( fd->exec() == QDialog::Accepted )

  2862 		{

  2863 			saveState(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2864 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2865 			lastImageDir=QDir (fd->dirPath());

  2866 			QStringList flist = fd->selectedFiles();

  2867 			QStringList::Iterator it = flist.begin();

  2868 			while( it != flist.end() )

  2869 			{

  2870 				fn = *it;

  2871 				bo->addFloatImage();

  2872 				// TODO check if load was successful

  2873 				bo->getLastFloatImage()->load(*it);

  2874 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2875 				++it;

  2876 			}

  2878 			mapCenter->reposition();

  2879 			adjustCanvasSize();

  2880 			canvas()->update();

  2881 		}

  2882 		delete (p);

  2883 		delete (fd);

  2884 	}

  2885 }

  2887 void MapEditor::saveFloatImage ()

  2888 {

  2889 	if (selection &&

  2890 		(typeid(*selection) == typeid(FloatImageObj)) )

  2891 	{

  2892 		FloatImageObj *fio=((FloatImageObj*)selection);

  2893 		QFileDialog *fd=new QFileDialog( this);

  2894 		fd->setFilters (imageIO.getFilters());

  2895 		fd->setCaption(__VYM " - " +tr("Save image"));

  2896 		fd->setFileMode( QFileDialog::AnyFile );

  2897 		fd->setDirectory (lastImageDir);

  2898 //		fd->setSelection (fio->getOriginalFilename());

  2899 		fd->show();

  2901 		QString fn;

  2902 		if ( fd->exec() == QDialog::Accepted )

  2903 		{

  2904 			if (QFile (fd->selectedFile()).exists() )

  2905 			{

  2906 				QMessageBox mb( __VYM,

  2907 					tr("The file %1 exists already.\n"

  2908 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2909 				QMessageBox::Warning,

  2910 				QMessageBox::Yes | QMessageBox::Default,

  2911 				QMessageBox::Cancel | QMessageBox::Escape,

  2912 				QMessageBox::QMessageBox::NoButton );

  2914 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  2915 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  2916 				switch( mb.exec() )

  2917 				{

  2918 					case QMessageBox::Yes:

  2919 						// save

  2920 						break;;

  2921 					case QMessageBox::Cancel:

  2922 						// do nothing

  2923 						return;

  2924 						break;

  2925 				}

  2926 			}

  2927 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  2928 		}

  2929 	}

  2930 }

  2932 void MapEditor::setFrame(const FrameType &t)

  2933 {

  2934 	if (selection &&

  2935 		(typeid(*selection) == typeid(BranchObj)) ||

  2936 		(typeid(*selection) == typeid(MapCenterObj))  )

  2937 	{

  2938 		selection->setFrameType (t);

  2939 		mapCenter->reposition();

  2940 		selection->updateLink();

  2941 	}

  2942 }

  2944 void MapEditor::setIncludeImagesVer(bool b)

  2945 {

  2946 	if (selection &&

  2947 		(typeid(*selection) == typeid(BranchObj)) ||

  2948 		(typeid(*selection) == typeid(MapCenterObj))  )

  2949 		((BranchObj*)selection)->setIncludeImagesVer(b);

  2950 		mapCenter->reposition();

  2951 }

  2953 void MapEditor::setIncludeImagesHor(bool b)

  2954 {

  2955 	if (selection &&

  2956 		(typeid(*selection) == typeid(BranchObj)) ||

  2957 		(typeid(*selection) == typeid(MapCenterObj))  )

  2958 		((BranchObj*)selection)->setIncludeImagesHor(b);

  2959 		mapCenter->reposition();

  2960 }

  2962 void MapEditor::setHideLinkUnselected (bool b)

  2963 {

  2964 	if (selection &&

  2965 		(typeid(*selection) == typeid(BranchObj)) ||

  2966 		(typeid(*selection) == typeid(MapCenterObj))  ||

  2967 		(typeid(*selection) == typeid(FloatImageObj)) )

  2968 		selection->setHideLinkUnselected(b);

  2969 }

  2971 void MapEditor::importDir(BranchObj *dst, QDir d)

  2972 {

  2973 	if (selection &&

  2974 		(typeid(*selection) == typeid(BranchObj)) ||

  2975 		(typeid(*selection) == typeid(MapCenterObj))  )

  2976 	{

  2977 		BranchObj *bo;

  2979 		// Traverse directories

  2980 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  2981 		QFileInfoList list = d.entryInfoList();

  2982 		QFileInfo fi;

  2984 		for (int i = 0; i < list.size(); ++i)

  2985 		{

  2986 			fi=list.at(i);

  2987 			if (fi.fileName() != "." && fi.fileName() != ".." )

  2988 			{

  2989 				dst->addBranch();

  2990 				bo=dst->getLastBranch();

  2991 				bo->setHeading (fi.fileName() );

  2992 				bo->setColor (QColor("blue"));

  2993 				bo->toggleScroll();

  2994 				if ( !d.cd(fi.fileName()) )

  2995 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  2996 				else

  2997 				{

  2998 					// Recursively add subdirs

  2999 					importDir (bo,d);

  3000 					d.cdUp();

  3001 				}

  3002 			}

  3003 		}

  3004 		// Traverse files

  3005 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3006 		list = d.entryInfoList();

  3008 		for (int i = 0; i < list.size(); ++i)

  3009 		{

  3010 			fi=list.at(i);

  3011 			dst->addBranch();

  3012 			bo=dst->getLastBranch();

  3013 			bo->setHeading (fi.fileName() );

  3014 			bo->setColor (QColor("black"));

  3015 			if (fi.fileName().right(4) == ".vym" )

  3016 				bo->setVymLink (fi.filePath());

  3017 		}

  3018 	}

  3019 }

  3021 void MapEditor::importDir()

  3022 {

  3023 	if (selection &&

  3024 		(typeid(*selection) == typeid(BranchObj)) ||

  3025 		(typeid(*selection) == typeid(MapCenterObj))  )

  3026 	{

  3027 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3028 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3029 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3030 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3031 		fd->show();

  3033 		QString fn;

  3034 		if ( fd->exec() == QDialog::Accepted )

  3035 		{

  3036 			BranchObj *bo=((BranchObj*)selection);

  3037 			importDir (bo,QDir(fd->selectedFile()) );

  3038 			mapCenter->reposition();

  3039 			adjustCanvasSize();

  3040 			canvas()->update();

  3041 		}

  3042 	}

  3043 }

  3045 void MapEditor::followXLink(int i)

  3046 {

  3047 	if (selection &&

  3048 		(typeid(*selection) == typeid(BranchObj)) ||

  3049 		(typeid(*selection) == typeid(MapCenterObj))  )

  3050 	{

  3051 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3052 		if (bo)

  3053 		{

  3054 			selection->unselect();

  3055 			selection=bo;

  3056 			selection->select();

  3057 			ensureSelectionVisible();

  3058 		}

  3059 	}

  3060 }

  3062 void MapEditor::editXLink(int i)

  3063 {

  3064 	qDebug ("ko.");

  3065 	if (selection &&

  3066 		(typeid(*selection) == typeid(BranchObj)) ||

  3067 		(typeid(*selection) == typeid(MapCenterObj))  )

  3068 	{

  3069 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3070 		if (xlo)

  3071 		{

  3072 			EditXLinkDialog dia;

  3073 			dia.setXLink (xlo);

  3074 			dia.setSelection(selection);

  3075 			if (dia.exec() == QDialog::Accepted)

  3076 			{

  3077 				if (dia.useSettingsGlobal() )

  3078 				{

  3079 					setDefXLinkColor (xlo->getColor() );

  3080 					setDefXLinkWidth (xlo->getWidth() );

  3081 				}

  3082 				if (dia.deleteXLink())

  3083 					((BranchObj*)selection)->deleteXLinkAt(i);

  3084 				saveState("Edit xLink");	//TODO undoCommand

  3085 			}

  3086 		}

  3087 	}

  3088 }

  3090 void MapEditor::testFunction()

  3091 {

  3092 	cout << "MapEditor::testFunction() called\n";

  3094 	mapCenter->positionBBox();

  3095 	return;

  3097 	WarningDialog dia;

  3098 	dia.setCancelButton (true);

  3099 	dia.setText("This is a longer \nWarning");

  3100 	dia.setCaption("Warning: Flux problem");

  3101 	dia.setShowAgainName("/warnings/mapeditor");

  3102 	if (dia.exec()==QDialog::Accepted)

  3103 		cout << "accepted!\n";

  3104 	else

  3105 		cout << "canceled!\n";

  3106 	return;

  3108 	QString ub=vymBaseDir.path()+"/scripts/update-bookmarks";

  3110 	QProcess *proc= new QProcess (this);

  3111 	proc->start( ub);

  3112 	if (!proc->waitForStarted());

  3113 	{

  3114 		QMessageBox::warning(0,

  3115 			tr("Warning"),

  3116 			tr("Couldn't find script %1\nto notifiy Browsers of changed bookmarks.").arg(ub));

  3117 	}

  3120 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3121 	if (hidemode==HideNone)

  3122 	{

  3123 		setHideTmpMode (HideExport);

  3124 		mapCenter->calcBBoxSizeWithChilds();

  3125 		QRect totalBBox=mapCenter->getTotalBBox();

  3126 		QRect mapRect=totalBBox;

  3127 		QCanvasRectangle *frame=NULL;

  3129 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3131 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3132 			totalBBox.width(), totalBBox.height());

  3133 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3134 		frame->setBrush (QColor(white));

  3135 		frame->setPen (QColor(black));

  3136 		frame->setZ(0);

  3137 		frame->show();

  3138 	}

  3139 	else

  3140 	{

  3141 		setHideTmpMode (HideNone);

  3142 	}

  3143 	cout <<"  hidemode="<<hidemode<<endl;

  3144 	*/

  3145 }

  3147 void MapEditor::ensureSelectionVisible()

  3148 {

  3149 	if (selection)

  3150 	{

  3151 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3152 		QPoint p;

  3153 		if (selection->getOrientation() == OrientLeftOfCenter)

  3154 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3155 		else

  3156 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3157 		ensureVisible (p.x(), p.y() );

  3158 	}

  3160 }

  3162 void MapEditor::updateViewCenter()

  3163 {

  3164 	// Update movingCenter, so that we can zoom comfortably later

  3165 	QRect rc = QRect( contentsX(), contentsY(),

  3166 				  visibleWidth(), visibleHeight() );

  3167 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3168 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3169 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3170 }

  3172 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3173 {

  3174 	// Lineedits are already closed by preceding

  3175 	// mouseEvent, we don't need to close here.

  3177     QPoint p = inverseWorldMatrix().map(e->pos());

  3178     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3180     if (lmo)

  3181 	{	// MapObj was found

  3182 		if (selection != lmo)

  3183 		{

  3184 			// select the MapObj

  3185 			if (selection) selection->unselect();

  3186 			selection=lmo;

  3187 			selection->select();

  3188 			adjustCanvasSize();

  3189 		}

  3190 		// Context Menu

  3191 		if (selection)

  3192 		{

  3193 			if (typeid(*selection)==typeid(BranchObj) ||

  3194 				typeid(*selection)==typeid(MapCenterObj) )

  3195 			{

  3196 				// Context Menu on branch or mapcenter

  3197 				updateActions();

  3198 				branchContextMenu->popup(e->globalPos() );

  3199 			}

  3200 			if (typeid(*selection)==typeid(FloatImageObj))

  3201 			{

  3202 				// Context Menu on floatimage

  3203 				updateActions();

  3204 				floatimageContextMenu->popup(e->globalPos() );

  3205 			}

  3206 		}

  3207 	} else

  3208 	{ // No MapObj found, we are on the Canvas itself

  3209 		// Context Menu on Canvas

  3210 		updateActions();

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

  3212     }

  3213 	e->accept();

  3214 }

  3216 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3217 {

  3218 	// Ignore right clicks, these will go to context menus

  3219 	if (e->button() == Qt::RightButton )

  3220 	{

  3221 		e->ignore();

  3222 		return;

  3223 	}

  3225 	// Finish open lineEdits

  3226 	if (lineedit) finishedLineEdit();

  3228     QPoint p = inverseWorldMatrix().map(e->pos());

  3229     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3231 	e->accept();

  3233 	//Take care of clickdesystem flags _or_ modifier modes

  3234 	//

  3235 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3236 		typeid(*lmo)==typeid(MapCenterObj) ))

  3237 	{

  3238 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3239 		if (!foname.isEmpty())

  3240 		{

  3241 			// systemFlag clicked

  3242 			select (lmo);

  3243 			if (foname=="url")

  3244 			{

  3245 				if (e->state() & Qt::ControlModifier)

  3246 					mainWindow->editOpenURLTab();

  3247 				else

  3248 					mainWindow->editOpenURL();

  3249 			}

  3250 			else if (foname=="vymLink")

  3251 			{

  3252 				mainWindow->editOpenVymLink();

  3253 				// tabWidget may change, better return now

  3254 				// before segfaulting...

  3255 			} else if (foname=="note")

  3256 				mainWindow->windowToggleNoteEditor();

  3257 			else if (foname=="hideInExport")

  3258 				toggleHideExport();

  3259 			return;

  3260 		}

  3261 	}

  3262 	// No system flag clicked, take care of modmodes

  3264 	// Special case: CTRL is pressed

  3265 	if (e->state() & Qt::ControlModifier)

  3266 	{

  3267 		if (actionModModeColor->isOn())

  3268 		{

  3269 				pickingColor=true;

  3270 				setCursor (pickColorCursor);

  3271 				return;

  3272 		}

  3273 		if (actionModModeLink->isOn())

  3274 		{

  3275 			BranchObj *bo_begin=NULL;

  3276 			if (lmo)

  3277 				bo_begin=(BranchObj*)(lmo);

  3278 			else

  3279 				if (selection &&

  3280 					((typeid(*selection) == typeid(BranchObj)) ||

  3281 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3282 				bo_begin=(BranchObj*)selection;

  3283 			if (bo_begin)

  3284 			{

  3285 				drawingLink=true;

  3286 				linkingObj_src=bo_begin;

  3287 				tmpXLink=new XLinkObj (mapCanvas);

  3288 				tmpXLink->setBegin (bo_begin);

  3289 				tmpXLink->setEnd   (p);

  3290 				tmpXLink->setColor(defXLinkColor);

  3291 				tmpXLink->setWidth(defXLinkWidth);

  3292 				tmpXLink->updateXLink();

  3293 				tmpXLink->setVisibility (true);

  3294 				return;

  3295 			}

  3296 		}

  3297 	}

  3298     if (lmo)

  3299 	{

  3300 		select (lmo);

  3301 		// Left Button	    Move Branches

  3302 		if (e->button() == Qt::LeftButton )

  3303 		{

  3304 			movingObj_start.setX( p.x() - selection->x() );

  3305 			movingObj_start.setY( p.y() - selection->y() );

  3306 			movingObj_orgPos.setX (lmo->x() );

  3307 			movingObj_orgPos.setY (lmo->y() );

  3309 			// If modMode==copy, then we want to "move" the _new_ object around

  3310 			// then we need the offset from p to the _old_ selection, because of tmp

  3311 			if (actionModModeCopy->isOn() &&

  3312 				e->state() & Qt::ControlModifier)

  3313 			{

  3314 				if (typeid(*selection)==typeid(BranchObj) )

  3315 				{

  3316 					copyingObj=true;

  3317 					mapCenter->addBranch ((BranchObj*)selection);

  3318 					unselect();

  3319 					selection=mapCenter->getLastBranch();

  3320 					selection->select();

  3321 					mapCenter->reposition();

  3322 				}

  3323 			}

  3324 			movingObj=selection;

  3325 		} else

  3326 			// Middle Button    Toggle Scroll

  3327 			// (On Mac OS X this won't work, but we still have

  3328 			// a button in the toolbar)

  3329 			if (e->button() == Qt::MidButton )

  3330 				toggleScroll();

  3331 		updateActions();

  3332 	} else

  3333 	{ // No MapObj found, we are on the Canvas itself

  3334 		// Left Button	    move Pos of CanvasView

  3335 		if (e->button() == Qt::LeftButton )

  3336 		{

  3337 			movingObj=NULL;	// move Content not Obj

  3338 			movingObj_start=e->globalPos();

  3339 			movingCont_start=QPoint (contentsX(), contentsY() );

  3340 			movingVec=QPoint(0,0);

  3341 			setCursor(handOpenCursor);

  3342 		}

  3343     }

  3344 }

  3346 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3347 {

  3348 	QPoint p = inverseWorldMatrix().map(e->pos());

  3350     // Move the selected MapObj

  3351     if ( selection && movingObj)

  3352     {

  3353 		// To avoid jumping of the CanvasView, only

  3354 		// ensureSelectionVisible, if not tmp linked

  3355 		if (!selection->hasParObjTmp())

  3356 			ensureSelectionVisible ();

  3358 		// Now move the selection, but add relative position

  3359 		// (movingObj_start) where selection was chosen with

  3360 		// mousepointer. (This avoids flickering resp. jumping

  3361 		// of selection back to absPos)

  3363 		LinkableMapObj *lmosel;

  3364 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3366 		// Check if we could link

  3367 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3370 		if (typeid(*selection) == typeid(FloatImageObj))

  3371 		{

  3372 			FloatObj *fo=(FloatObj*)selection;

  3373 			saveState(

  3374 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3375 				QString("Move %1").arg(getName(selection)));

  3376 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3377 			fo->setRelPos();

  3378 			fo->reposition();

  3380 			// Relink float to new mapcenter or branch, if shift is pressed

  3381 			// Only relink, if selection really has a new parent

  3382 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3383 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3384 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3385 				( lmo != fo->getParObj())

  3386 				)

  3387 			{

  3388 				if (typeid(*fo) == typeid(FloatImageObj))

  3389 				{

  3390 					saveState(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3391 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3392 					((BranchObj*)(lmo))->addFloatImage (fio);

  3393 					fio->unselect();

  3394 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3395 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3396 					fio->setRelPos();

  3397 					fio->reposition();

  3398 					selection=(LinkableMapObj*)(fio);

  3399 					selection->select();

  3400 					movingObj=(MapObj*)(fio);

  3401 				}

  3402 			}

  3403 		} else	// selection != a FloatObj

  3404 		{

  3405 			if (lmosel->getDepth()==0)

  3406 			{

  3407 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3408 					// If mapCenter is moved, move all the rest by default, too.

  3409 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3410 				else

  3411 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3412 			} else

  3413 			{

  3414 				if (lmosel->getDepth()==1)

  3415 				{

  3416 					// depth==1, mainbranch

  3417 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3418 				} else

  3419 				{

  3420 					// depth>1

  3421 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3422 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3423 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3424 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3425 					else

  3426 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3427 				}

  3428 				// reposition subbranch

  3429 				lmosel->reposition();

  3430 				//ensureSelectionVisible();

  3432 				if (lmo && (lmo!=selection) &&

  3433 					(typeid(*lmo) == typeid(BranchObj) ||

  3434 					(typeid(*lmo) == typeid(MapCenterObj) )

  3435 					) )

  3436 				{

  3437 					if (e->state() & Qt::ControlModifier)

  3438 					{

  3439 						// Special case: CTRL to link below lmo

  3440 						lmosel->setParObjTmp (lmo,p,+1);

  3441 					}

  3442 					else if (e->state() & Qt::ShiftModifier)

  3443 						lmosel->setParObjTmp (lmo,p,-1);

  3444 					else

  3445 						lmosel->setParObjTmp (lmo,p,0);

  3446 				} else

  3447 				{

  3448 					lmosel->unsetParObjTmp();

  3449 				}

  3450 			} // depth>0

  3452 		} // no FloatImageObj

  3454 		canvas()->update();

  3455 		return;

  3456 	} // selection && moving_obj

  3458 	// Draw a link from one branch to another

  3459 	if (drawingLink)

  3460 	{

  3461 		 tmpXLink->setEnd (p);

  3462 		 tmpXLink->updateXLink();

  3463 	}

  3465     // Move CanvasView

  3466     if (!movingObj && !pickingColor &&!drawingLink)

  3467 	{

  3468 		QPoint p=e->globalPos();

  3469 		movingVec.setX(-p.x() + movingObj_start.x() );

  3470 		movingVec.setY(-p.y() + movingObj_start.y() );

  3471 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3472 	    movingCont_start.y() + movingVec.y());

  3474 		updateViewCenter();

  3475     }

  3476 }

  3479 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3480 {

  3481 	LinkableMapObj *dst;

  3482 	// Have we been picking color?

  3483 	if (pickingColor)

  3484 	{

  3485 		pickingColor=false;

  3486 		setCursor (Qt::ArrowCursor);

  3487 		// Check if we are over another branch

  3488 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3489 		if (dst && selection)

  3490 		{

  3491 			if (e->state() & Qt::ShiftModifier)

  3492 			{

  3493 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3494 				((BranchObj*)selection)->setLinkColor ();

  3495 			}

  3496 			else

  3497 			{

  3498 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3499 				((BranchObj*)selection)->setLinkColor ();

  3500 			}

  3501 		}

  3502 		return;

  3503 	}

  3505 	// Have we been drawing a link?

  3506 	if (drawingLink)

  3507 	{

  3508 		drawingLink=false;

  3509 		// Check if we are over another branch

  3510 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3511 		if (dst && selection)

  3512 		{

  3513 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3514 			tmpXLink->updateXLink();

  3515 			tmpXLink->activate();

  3516 			saveState(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3517 		} else

  3518 		{

  3519 			delete(tmpXLink);

  3520 			tmpXLink=NULL;

  3521 		}

  3522 		return;

  3523 	}

  3525     // Have we been moving something?

  3526     if ( selection && movingObj )

  3527     {

  3528 		// Moved FloatObj? Maybe we need to reposition

  3529 		if(typeid(*selection)==typeid (FloatImageObj))

  3530 		{

  3531 			selection->getParObj()->requestReposition();

  3532 			mapCenter->reposition();

  3533 		}

  3535 		// Check if we are over another branch, but ignore

  3536 		// any found LMOs, which are FloatObjs

  3537 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3538 			((LinkableMapObj*)selection) );

  3540 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3541 			dst=NULL;

  3543 		// Now check, if we have been moving a branch

  3544 		if (typeid(*selection) == typeid(BranchObj)  )

  3545 		{

  3546 			// save the position in case we link to mapcenter

  3547 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3549 			// Reset the temporary drawn link to the original one

  3550 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3553 			copyingObj=false;

  3554 			if (dst )

  3555 			{

  3556 				BranchObj* bs=((BranchObj*)selection);

  3557 				QString undoCom="linkBranchToPos (\""+

  3558 					(bs->getParObj())->getSelectString()+

  3559 					"\","+

  3560 					QString("%1").arg(bs->getNum())+

  3561 					","+

  3562 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3563 					")";

  3564 				// TODO we also could check, if dest and src are on same branch,

  3565 				// then it would be sufficient to saveState of this branch

  3567 				// Modifiers allow to insert above/below dst

  3568 				if (e->state() & Qt::ShiftModifier)

  3569 				{

  3570 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());

  3571 				} else

  3572 				if (e->state() & Qt::ControlModifier)

  3573 			{

  3574 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);

  3575 				} else

  3576 				{

  3577 					bs->moveBranchTo ((BranchObj*)(dst),-1);

  3578 					if (dst->getDepth()==0)

  3579 						bs->move (savePos);

  3580 				}

  3581 				saveState (undoCom,bs->getSelectString(),QString("Relink %1 to %2").arg(getName(bs)).arg(getName(dst)) );

  3582 			} else

  3583 				if (selection->getDepth()==1)

  3584 					// If we have moved mainbranch only save endposition

  3585 					saveState("move "+qpointToString(movingObj_orgPos), selection->getSelectString(), QString("Move %1 to %2").arg(getName(selection)).arg(qpointToString(movingObj_orgPos)));

  3587 			// Draw the original link, before selection was moved around

  3588 			mapCenter->reposition();

  3589 		}

  3590 		// Finally resize canvas, if needed

  3591 		adjustCanvasSize();

  3592 		canvas()->update();

  3593 		movingObj=NULL;

  3594 	} else

  3595 		// maybe we moved View: set old cursor

  3596 		setCursor (Qt::ArrowCursor);

  3598 }

  3600 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3601 {

  3602 	// Finish open lineEdits

  3603 	if (lineedit) finishedLineEdit();

  3605 	if (e->button() == Qt::LeftButton )

  3606 	{

  3607 		QPoint p = inverseWorldMatrix().map(e->pos());

  3608 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3609 		if (lmo) {	// MapObj was found

  3610 			// First select the MapObj than edit heading

  3611 			if (selection) selection->unselect();

  3612 			selection=lmo;

  3613 			selection->select();

  3614 			editHeading();

  3615 		}

  3616 	}

  3617 }

  3619 void MapEditor::resizeEvent (QResizeEvent* e)

  3620 {

  3621 	Q3CanvasView::resizeEvent( e );

  3622 	adjustCanvasSize();

  3623 }

  3625 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3626 {

  3628 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3629 //    cerr << event->format(i) << endl;

  3631   if (selection &&

  3632       (typeid(*selection) == typeid(BranchObj)) ||

  3633       (typeid(*selection) == typeid(MapCenterObj))) {

  3635     // If QImageDrag can decode mime type

  3636     if (Q3ImageDrag::canDecode(event)) {

  3637       event->accept();

  3638       return;

  3639     }

  3641     // If image are dragged from firefox

  3642     if (event->provides("application/x-moz-file-promise-url") &&

  3643 	event->provides("application/x-moz-nativeimage")) {

  3644       event->accept(true);

  3645       return;

  3646     }

  3648     // If QUriDrag can decode mime type

  3649     if (Q3UriDrag::canDecode(event)) {

  3650       event->accept();

  3651       return;

  3652     }

  3654 	// If Uri are dragged from firefox

  3655     if (event->provides("_NETSCAPE_URL")){

  3656       event->accept();

  3657       return;

  3658     }

  3660     // If QTextDrag can decode mime type

  3661     if (Q3TextDrag::canDecode(event)) {

  3662       event->accept();

  3663       return;

  3664     }

  3666   }

  3667   event->ignore();

  3668 }

  3670 bool isUnicode16(const QByteArray &d)

  3671 {

  3672   // TODO: make more precise check for unicode 16.

  3673   // Guess unicode16 if any of second bytes are zero

  3674   unsigned int length = max(0,d.size()-2)/2;

  3675   for (unsigned int i = 0; i<length ; i++)

  3676     if (d.at(i*2+1)==0) return true;

  3677   return false;

  3678 }

  3680 void MapEditor::contentsDropEvent(QDropEvent *event)

  3681 {

  3682 	if (selection &&

  3683       (typeid(*selection) == typeid(BranchObj)) ||

  3684       (typeid(*selection) == typeid(MapCenterObj)))

  3685 	{

  3686 		bool update=false;

  3687 		Q3StrList uris;

  3688 		QString heading;

  3689 		if (event->provides("image/png"))

  3690 		{

  3691 			QPixmap pix;

  3692 			if (Q3ImageDrag::decode(event, pix))

  3693 			{

  3694 				addFloatImage(pix);

  3695 				event->accept();

  3696 				update=true;

  3697 			} else

  3698 				event->ignore();

  3700 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3701 			 event->provides("application/x-moz-nativeimage"))

  3702 		{

  3703 			// Contains url to the img src in unicode16

  3704 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3705 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3706 			fetchImage(url);

  3707 			event->accept();

  3708 			update=true;

  3709 		} else if (event->provides ("text/uri-list"))

  3710 		{	// Uris provided e.g. by konqueror

  3711 			Q3UriDrag::decode (event,uris);

  3712 		} else if (event->provides ("_NETSCAPE_URL"))

  3713 		{	// Uris provided by Mozilla

  3714 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3715 		  uris.append(l[0]);

  3716 		  heading = l[1];

  3717 		} else if (event->provides("text/html")) {

  3719 		  // Handels text mime types

  3720 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3721 		  QByteArray d = event->encodedData("text/html");

  3722 		  QString text;

  3723 		  if (isUnicode16(d))

  3724 		    text = QString((const QChar*)d.data(),d.size()/2);

  3725 		  else

  3726 		    text = QString(d);

  3728 		  textEditor->setText(text);

  3730 		  event->accept();

  3731 		  update=true;

  3732 		} else if (event->provides("text/plain")) {

  3733 		  QByteArray d = event->encodedData("text/plain");

  3734 		  QString text;

  3735 		  if (isUnicode16(d))

  3736 		    text = QString((const QChar*)d.data(),d.size()/2);

  3737 		  else

  3738 		    text = QString(d);

  3740 		  textEditor->setText(text);

  3742 		  event->accept();

  3743 		  update= true;

  3744 		}

  3746 		if (uris.count()>0)

  3747 		{

  3748 			QStringList files;

  3749 			QStringList urls;

  3750 			QString s;

  3751 			BranchObj *bo;

  3752 			for (const char* u=uris.first(); u; u=uris.next())

  3753 			{

  3754 				bo=((BranchObj*)selection)->addBranch();

  3755 				if (bo)

  3756 				{

  3757 					s=Q3UriDrag::uriToLocalFile(u);

  3758 					if (!s.isEmpty())

  3759 					{

  3760                        QString file = QDir::convertSeparators(s);

  3761                        heading = QFileInfo(file).baseName();

  3762                        files.append(file);

  3763                        if (file.endsWith(".vym", false))

  3764                            bo->setVymLink(file);

  3765                        else

  3766                            bo->setURL(u);

  3767                    } else

  3768 				   {

  3769                        urls.append (u);

  3770                        bo->setURL(u);

  3771                    }

  3773                    if (!heading.isEmpty())

  3774                        bo->setHeading(heading);

  3775                    else

  3776                        bo->setHeading(u);

  3777 				}

  3778 			}

  3779 			update=true;

  3780 		}

  3782 		if (update)

  3783 		{

  3784 			//FIXME saveState has to be called earlier for each of the drops...

  3785 			saveState("Drop Event");	//TODO undo Command

  3786 			mapCenter->reposition();

  3787 			adjustCanvasSize();

  3788 			canvas()->update();

  3789 		}

  3790 	}

  3791 }

  3793 void MapEditor::addFloatImage(const QPixmap &img)

  3794 {

  3795   if (selection &&

  3796       (typeid(*selection) == typeid(BranchObj)) ||

  3797       (typeid(*selection) == typeid(MapCenterObj))  )

  3798   {

  3799     BranchObj *bo=((BranchObj*)selection);

  3800     saveState(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3801     //QString fn=fd->selectedFile();

  3802     //lastImageDir=fn.left(fn.findRev ("/"));

  3803     bo->addFloatImage();

  3804     // FIXME check if load was successful

  3805     bo->getLastFloatImage()->load(img);

  3806     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3807     mapCenter->reposition();

  3808     adjustCanvasSize();

  3809     canvas()->update();

  3810   }

  3811 }

  3814 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3815 {

  3816   if (!imageBuffer) imageBuffer = new QBuffer();

  3817   if (!imageBuffer->isOpen()) {

  3818     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3819   }

  3820   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3821 }

  3824 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3825 {

  3826 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3827 		QPixmap img(imageBuffer->buffer());

  3828 		addFloatImage(img);

  3829 	}

  3831 	if (imageBuffer) {

  3832 		imageBuffer->close();

  3833 		if (imageBuffer) {

  3834 			imageBuffer->close();

  3835 			delete imageBuffer;

  3836 			imageBuffer = 0;

  3837 		}

  3838 	}

  3839 }

  3841 void MapEditor::fetchImage(const QString &url)

  3842 {

  3843   if (urlOperator) {

  3844     urlOperator->stop();

  3845     disconnect(urlOperator);

  3846     delete urlOperator;

  3847   }

  3849   urlOperator = new Q3UrlOperator(url);

  3850   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3851 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3853   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3854 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3855   urlOperator->get();

  3856 }

author	insilmaril
	Tue, 15 Aug 2006 11:42:10 +0000
branch	qt4-port
changeset 13	9aadd0f58300
parent 11	b8c547f0fc58
child 16	41c3d7f9f532
permissions	-rw-r--r--