vym: mapeditor.cpp@6a0342b3c519

     1 #include "mapeditor.h"

     3 #include <qstatusbar.h>

     4 #include <qmessagebox.h>

     5 #include <qapplication.h>

     6 #include <qpainter.h>

     7 #include <q3popupmenu.h>

     8 #include <qprinter.h>

     9 #include <q3paintdevicemetrics.h>

    10 #include <qfile.h>

    11 #include <q3filedialog.h>

    12 #include <qdir.h>

    13 #include <qcolor.h>

    14 #include <qcolordialog.h>

    15 #include <qbitmap.h>

    16 #include <q3process.h>

    17 #include <qinputdialog.h>

    18 #include <q3dragobject.h>

    19 #include <q3urloperator.h>

    20 #include <q3networkprotocol.h>

    21 #include <qregexp.h>

    22 //Added by qt3to4:

    23 #include <QResizeEvent>

    24 #include <QContextMenuEvent>

    25 #include <Q3StrList>

    26 #include <QPixmap>

    27 #include <QMouseEvent>

    28 #include <QDragEnterEvent>

    29 #include <QTextStream>

    30 #include <QDropEvent>

    31 #include <QActionGroup>

    32 #include <Q3PtrList>

    34 #include <iostream>

    35 #include <cstdlib>

    36 #include <typeinfo>

    38 #include "version.h"

    40 #include "api.h"

    41 #include "editxlinkdialog.h"

    42 #include "exports.h"

    43 #include "extrainfodialog.h"

    44 #include "file.h"

    45 #include "linkablemapobj.h"

    46 #include "mainwindow.h"

    47 #include "misc.h"

    48 #include "settings.h"

    49 #include "texteditor.h"

    50 #include "warningdialog.h"

    51 #include "xml.h"

    54 extern TextEditor *textEditor;

    55 extern int statusbarTime;

    56 extern Main *mainWindow;

    57 extern QString tmpVymDir;

    58 extern QString clipboardDir;

    59 extern bool clipboardEmpty;

    60 extern FlagRowObj *systemFlagsDefault;

    61 extern FlagRowObj *standardFlagsDefault;

    63 extern Q3PtrList <QAction> actionListBranches;

    65 extern QAction *actionFileSave;

    66 extern QAction *actionEditUndo;

    67 extern QAction *actionEditCopy;

    68 extern QAction *actionEditCut;

    69 extern QAction *actionEditPaste;

    70 extern QAction *actionEditMoveUp;

    71 extern QAction *actionEditMoveDown;

    72 extern QAction *actionEditToggleScroll;

    73 extern QAction *actionEditOpenURL;

    74 extern QAction *actionEditOpenURLTab;

    75 extern QAction *actionEditURL;

    76 extern QAction *actionEditHeading2URL;

    77 extern QAction *actionEditBugzilla2URL;

    78 extern QAction *actionEditFATE2URL;

    79 extern QAction *actionEditOpenVymLink;

    80 extern QAction *actionEditVymLink;

    81 extern QAction *actionEditDeleteVymLink;

    82 extern QAction *actionEditToggleHideExport;

    83 extern QAction *actionEditHeading;

    84 extern QAction *actionEditDelete;

    85 extern QAction *actionEditAddBranch;

    86 extern QAction *actionEditAddBranchAbove;

    87 extern QAction *actionEditAddBranchBelow;

    88 extern QAction *actionEditRemoveBranchHere;

    89 extern QAction *actionEditRemoveChilds;

    90 extern QAction *actionEditImportAdd;

    91 extern QAction *actionEditImportReplace;

    92 extern QAction *actionEditSaveBranch;

    93 extern QAction *actionEditSelectFirst;

    94 extern QAction *actionEditSelectLast;

    95 extern QAction *actionEditLoadImage;

    97 extern QAction* actionFormatPickColor;

    98 extern QAction* actionFormatColorBranch;

    99 extern QAction* actionFormatColorSubtree;

   100 extern QAction *actionFormatLinkColorHint;

   101 extern QAction *actionFormatBackColor;

   102 extern QAction *actionFormatLinkColor;

   104 extern QActionGroup* actionGroupModModes;

   105 extern QAction* actionModModeColor;

   106 extern QAction* actionModModeLink;

   107 extern QAction* actionModModeCopy;

   109 extern QActionGroup *actionGroupFormatFrameTypes;

   110 extern QAction *actionFormatFrameNone;

   111 extern QAction *actionFormatFrameRectangle;

   113 extern QActionGroup *actionGroupFormatLinkStyles;

   114 extern QAction *actionFormatIncludeImagesVer;

   115 extern QAction *actionFormatIncludeImagesHor;

   116 extern QAction *actionFormatHideLinkUnselected;

   117 extern QAction *actionFormatLinkStyleLine;

   118 extern QAction *actionFormatLinkStyleParabel;

   119 extern QAction *actionFormatLinkStylePolyLine;

   120 extern QAction *actionFormatLinkStylePolyParabel;

   122 extern QAction *actionViewToggleNoteEditor;

   124 extern QAction *actionSettingsAutoedit;

   125 extern QAction *actionSettingsAutoselectHeading;

   126 extern QAction *actionSettingsAutoselectText;

   127 extern QAction *actionSettingsPasteNewHeading;

   128 extern QAction *actionSettingsUseFlagGroups;

   130 extern Q3PopupMenu *branchContextMenu;

   131 extern Q3PopupMenu *branchLinksContextMenu;

   132 extern Q3PopupMenu *branchLinksContextMenuDup;

   133 extern Q3PopupMenu *floatimageContextMenu;

   134 extern Q3PopupMenu *saveImageFormatMenu;

   135 extern Q3PopupMenu *exportImageFormatMenu;

   136 extern Q3PopupMenu *canvasContextMenu;

   138 extern Settings settings;

   140 extern QString iconPath;

   141 extern QDir vymBaseDir;

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

   145 ///////////////////////////////////////////////////////////////////////

   146 ///////////////////////////////////////////////////////////////////////

   147 MapEditor::MapEditor(

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

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

   150 {

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

   152 	mapNum++;

   154     viewport()->setAcceptDrops(true);

   156     mapCanvas = new Q3Canvas(1000,800);

   157 	mapCanvas->setAdvancePeriod(30);

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

   160     setCanvas (mapCanvas);

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

   163 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   164 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   166     mapCenter = new MapCenterObj(mapCanvas);

   167     mapCenter->setVisibility (true);

   168 	mapCenter->setMapEditor (this);

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

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

   172     printer=NULL;

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

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

   176     lineedit->hide();

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

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

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

   181 	linkcolorhint=DefaultColor;

   182 	linkstyle=StylePolyParabel;

   184 	// Create bitmap cursors, patform dependant

   185 	#if defined(Q_OS_MACX)

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

   187 		// set hot spot to tip of picker

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

   189 	#else

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

   191 		// set hot spot to tip of picker

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

   193 	#endif

   195 	pickingColor=false;

   196 	drawingLink=false;

   197 	copyingObj=false;

   199     editingBO=NULL;

   200     selection=NULL;

   201     selectionLast=NULL;

   202     movingObj=NULL;

   204 	defXLinkWidth=1;

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

   207     mapChanged=false;

   208 	mapDefault=true;

   209 	mapUnsaved=false;

   211 	zipped=true;

   212 	filePath="";

   213 	fileName=tr("unnamed");

   214 	mapName="";

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

   217 	undosAvail=0;

   218 	undoNum=0;

   220 	// Initialize find routine

   221 	itFind=NULL;

   222 	EOFind=false;

   224 	printFrame=true;

   225 	printFooter=true;

   227 	blockReposition=false;

   228 	blockSaveState=false;

   230 	hidemode=HideNone;

   232 	isInteractive=interactive;

   233 	if (isInteractive)

   234 		// Create temporary files

   235 		makeTmpDirs();

   237 	// Initially set movingCentre

   238 	updateViewCenter();

   240 	// For testing purposes create history window

   241 	historyWindow = new ShowTextDialog (this);

   242 	historyWindow->setCaption (fileName);

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

   245 }

   247 MapEditor::~MapEditor()

   248 {

   249   if (imageBuffer) delete imageBuffer;

   250   if (urlOperator) {

   251     urlOperator->stop();

   252     delete urlOperator;

   253   }

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

   257 	// Save Settings

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

   260 }

   262 QColor MapEditor::color()

   263 {

   264     return actColor;

   265 }

   267 QColor MapEditor::backgroundColor()

   268 {

   269     return mapCanvas->backgroundColor();

   270 }

   272 MapCenterObj* MapEditor::getMapCenter()

   273 {

   274     return mapCenter;

   275 }

   277 Q3Canvas* MapEditor::getCanvas()

   278 {

   279     return mapCanvas;

   280 }

   282 void MapEditor::adjustCanvasSize()

   283 {

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

   285 	// do some coordinate magic...

   286 	//

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

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

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

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

   291 												visibleWidth(), visibleHeight()) );

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

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

   295 	// to avoid jumping aroung...

   296 	QRect map=mapCenter->getTotalBBox();

   298 	// right edge - left edge

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

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

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

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

   305 	)

   306 	{

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

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

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

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

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

   312 		int dx=0;

   313 		int dy=0;

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

   316 		{

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

   318 		}

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

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

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

   322 		{

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

   324 		}

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

   326 		{

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

   328 		}

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

   330 		mapCanvas->resize (cw,ch);

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

   332 		{

   333 			mapCenter->moveAllBy(dx,dy);

   334 			mapCenter->reposition();

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

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

   338 			scrollBy (dx,dy);

   339 		}

   340 	}

   341 }

   343 bool MapEditor::isRepositionBlocked()

   344 {

   345 	return blockReposition;

   346 }

   348 QString MapEditor::getName (LinkableMapObj *lmo)

   349 {

   350 	QString s;

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

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

   354 				      typeid(*lmo) == typeid(MapCenterObj)))

   355 	{

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

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

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

   360 	}

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

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

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

   364 }

   366 void MapEditor::makeTmpDirs()

   367 {

   368 	// Create unique temporary directories

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

   370 	QDir d;

   371 	d.mkdir (tmpMapDir,true);

   372 }

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

   375 {

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

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

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

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

   380 	//				Needed for XML export

   382 	// Save Header

   383 	QString ls;

   384 	switch (linkstyle)

   385 	{

   386 		case StyleLine:

   387 			ls="StyleLine";

   388 			break;

   389 		case StyleParabel:

   390 			ls="StyleParabel";

   391 			break;

   392 		case StylePolyLine:

   393 			ls="StylePolyLine";

   394 			break;

   395 		default:

   396 			ls="StylePolyParabel";

   397 			break;

   398 	}

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

   401 	QString colhint="";

   402 	if (linkcolorhint==HeadingColor)

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

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

   406 	if (!saveSelection)

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

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

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

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

   411 		          attribut("linkStyle", ls ) +

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

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

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

   415 		          colhint;

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

   417 	incIndent();

   419 	// Find the used flags while traversing the tree

   420 	standardFlagsDefault->resetUsedCounter();

   422 	// Reset the counters before saving

   423 	FloatImageObj (mapCanvas).resetSaveCounter();

   425 	// Build xml recursivly

   426 	if (!saveSelection)

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

   428 	else

   429 	{

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

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

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

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

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

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

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

   438 	}

   440 	// Save local settings

   441 	s+=settings.getXMLData (destPath);

   443 	// Save selection

   444 	if (selection && !saveSelection )

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

   447 	decIndent();

   448 	s+=endElement("vymmap");

   450 	if (writeflags)

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

   452 	return s;

   453 }

   455 void MapEditor::saveState(const QString &comment)

   456 {

   457 	// Save complete map

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

   459 }

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

   462 {

   463 	// save the given part of the map

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

   465 }

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

   468 {

   469 	// selection does not change during action,

   470 	// so just save commands for undo and redo

   471 	LinkableMapObj *unsel;

   472 	if (selection)

   473 		unsel=selection;

   474 	else

   475 		unsel=NULL;

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

   477 }

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

   480 {

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

   482 }

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

   485 {

   486 	// Main saveState

   488 	if (blockSaveState) return;

   490 	/* TODO remove after testing

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

   492 	cout << "    undosTotal="<<undosTotal<<endl;

   493 	cout << "    undosAvail="<<undosAvail<<endl;

   494 	cout << "       undoNum="<<undoNum<<endl;

   495 	cout << "    ---------------------------"<<endl;

   496 	*/

   498 	historyWindow->append (comment);

   500 	setChanged();

   502 	// Find out current undo directory

   503 	if (undosAvail<undosTotal) undosAvail++;

   504 	undoNum++;

   505 	if (undoNum>undosTotal) undoNum=1;

   507 	QString backupXML;

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

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

   511 	// Create bakMapDir if not available

   512 	QDir d(bakMapDir);

   513 	if (!d.exists())

   514 		makeSubDirs (bakMapDir);

   516 	// Save current selection

   517 	QString redoSelection="";

   518 	if (redoSel)

   519 		redoSelection=redoSel->getSelectString();

   521 	// Save the object, which should be undone

   522 	QString undoSelection="";

   523 	if (undoSel)

   524 		undoSelection=undoSel->getSelectString();

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

   527 	QString undoCommand="";

   528 	if (savemode==UndoCommand)

   529 	{

   530 		undoCommand=undoCom;

   531 		backupXML="";

   532 	}

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

   534 	{

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

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

   537 	} else

   538 	{

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

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

   541 		undoSelection="";

   542 	}

   543 	if (!backupXML.isEmpty())

   544 		// Write XML Data to disk

   545 		saveStringToDisk (QString(bakMapPath),backupXML);

   547 	SimpleSettings set;

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

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

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

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

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

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

   555 	/* TODO remove after testing

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

   557 	cout << "    undosAvail="<<undosAvail<<endl;

   558 	cout << "       undoNum="<<undoNum<<endl;

   559 	cout << "    ---------------------------"<<endl;

   560 	cout << "    comment="<<comment<<endl;

   561 	cout << "    ---------------------------"<<endl;

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

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

   564 	cout << "    ---------------------------"<<endl;

   565 	cout << "    redoCom="<<redoCom<<endl;

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

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

   568 	*/

   569 }

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

   572 {

   573 	API api;

   574 	QString s,t;

   575 	int x,y;

   576 	bool ok;

   578 	// Split string s into command and parameters

   579 	api.parseCommand (atom);

   580 	QString com=api.command();

   582 	// External commands

   583 	if (com=="moveBranchUp")

   584 		moveBranchUp();

   585 	else if (com=="moveBranchDown")

   586 		moveBranchDown();

   587 	else if (com=="move")

   588 	{

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

   590 		{

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

   592 			if (ok)

   593 			{

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

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

   596 			}

   597 		}

   598 	}

   599 	else if (com=="linkBranchToPos")

   600 	{

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

   602 		{

   603 			if (api.checkParamCount(4))

   604 			{

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

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

   607 				if (dst)

   608 				{

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

   610 					{

   611 						// Get number in parent

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

   613 						if (ok)

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

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

   616 					{

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

   618 						// Get coordinates of mainbranch

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

   620 						if (ok)

   621 						{

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

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

   624 						}

   625 					}

   626 				}

   627 			}

   628 		}

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

   630 	{

   631 		if (api.checkParamCount(1))

   632 		{

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

   634 			if (ok) setHeading (s);

   635 		}

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

   637 	{

   638 		if (api.checkParamCount(1))

   639 		{

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

   641 			if (ok) setURL(s);

   642 		}

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

   644 	{

   645 		if (api.checkParamCount(1))

   646 		{

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

   648 			if (ok) setVymLink(s);

   649 		}

   650 	}

   651 	// Internal commands, used for undo etc.

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

   653 	{

   654 		if (api.checkParamCount(1))

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

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

   657 	{

   658 		if (api.checkParamCount(2))

   659 		{

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

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

   662 			undoXML(s,t);

   663 		}

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

   665 		if (api.checkParamCount(1))

   666 		{

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

   668 			if (ok) select (s);

   669 		}

   670 	else

   671 	{

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

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

   674 	}

   676 	// Any errors?

   677 	if (api.error())

   678 	{

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

   680 		qWarning(api.errorDesc());

   681 	}

   682 }

   685 void MapEditor::finishedLineEdit()

   686 {

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

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

   689 	// deleted

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

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

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

   695     if (editingBO!=NULL)

   696 	{

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

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

   699 		editingBO=NULL;

   700 		lineedit->releaseKeyboard();

   701 		lineedit->hide();

   702 		parentWidget()->setFocus();

   703 		mapCenter->reposition();

   704 		adjustCanvasSize();

   705 		ensureSelectionVisible();

   706     }

   707 }

   709 void MapEditor::toggleHistoryWindow()

   710 {

   711 	if (historyWindow->isVisible())

   712 		historyWindow->hide();

   713 	else

   714 		historyWindow->show();

   715 }

   718 bool MapEditor::isDefault()

   719 {

   720     return mapDefault;

   721 }

   723 bool MapEditor::isUnsaved()

   724 {

   725     return mapUnsaved;

   726 }

   728 bool MapEditor::hasChanged()

   729 {

   730     return mapChanged;

   731 }

   733 void MapEditor::setChanged()

   734 {

   735 	mapChanged=true;

   736 	mapDefault=false;

   737 	mapUnsaved=true;

   738 	actionEditUndo->setEnabled (true);

   739 	actionFileSave->setEnabled (true);

   740 	findReset();

   741 }

   743 void MapEditor::closeMap()

   744 {

   745 	// Finish open lineEdits

   746 	if (lineedit) finishedLineEdit();

   748 	// Unselect before disabling the toolbar actions

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

   750 	selection=NULL;

   751 	updateActions();

   753     clear();

   754 	close();

   755 }

   757 void MapEditor::setFilePath(QString fname)

   758 {

   759 	setFilePath (fname,fname);

   760 }

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

   763 {

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

   765 	{

   766 		filePath="";

   767 		fileName="";

   768 		destPath="";

   769 	} else

   770 	{

   771 		filePath=fname;		// becomes absolute path

   772 		fileName=fname;		// gets stripped of path

   773 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   786 		// Adjust history window

   787 		historyWindow->setCaption (fileName);

   788 	}

   789 }

   791 QString MapEditor::getFilePath()

   792 {

   793 	return filePath;

   794 }

   796 QString MapEditor::getFileName()

   797 {

   798 	return fileName;

   799 }

   801 QString MapEditor::getMapName()

   802 {

   803 	return mapName;

   804 }

   806 QString MapEditor::getDestPath()

   807 {

   808 	return destPath;

   809 }

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

   812 {

   813 	// Finish open lineEdits

   814 	if (lineedit) finishedLineEdit();

   816 	ErrorCode err=success;

   818 	if (lmode==NewMap)

   819 	{

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

   821 		selection=NULL;

   822 		mapCenter->clear();

   823 		mapCenter->setMapEditor(this);

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

   825 	} else

   826 	{

   827 		saveState(selection,"Load map");

   828 	}

   831     mapBuilderHandler handler;

   832 	QFile file( fname );

   834 	// I am paranoid: file should exist anyway

   835 	// according to check in mainwindow.

   836 	if (!file.exists() )

   837 	{

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

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

   840 		err=aborted;

   841 	} else

   842 	{

   843 		blockReposition=true;

   844 		QXmlInputSource source( file);

   845 		QXmlSimpleReader reader;

   846 		reader.setContentHandler( &handler );

   847 		reader.setErrorHandler( &handler );

   848 		handler.setMapEditor( this );

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

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

   851 		handler.setLoadMode (lmode);

   852 		blockSaveState=true;

   853 		bool ok = reader.parse( source );

   854 		blockReposition=false;

   855 		blockSaveState=false;

   856 		file.close();

   857 		if ( ok )

   858 		{

   859 			mapCenter->reposition();

   860 			adjustCanvasSize();

   861 			if (lmode==NewMap)

   862 			{

   863 				mapDefault=false;

   864 				mapChanged=false;

   865 				mapUnsaved=false;

   866 			}

   867 		} else

   868 		{

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

   870 					   tr( handler.errorProtocol() ) );

   871 			// returnCode=1;

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

   873 			// partially read by the parser

   874 		}

   875 	}

   876 	updateActions();

   877 	return err;

   878 }

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

   881 {

   882 	// Finish open lineEdits

   883 	if (lineedit) finishedLineEdit();

   885 	int returnCode=0;

   887 	// The SaveMode UndoCommand is not supported here

   888 	if (savemode==UndoCommand) return 1;

   890 	// Create mapName and fileDir

   891 	makeSubDirs (fileDir);

   892 	QString fname;

   893 	if (saveZipped())

   894 		// save as .xml

   895 		fname=mapName+".xml";

   896 	else

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

   898 		fname=fileName;

   901 	QString saveFile;

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

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

   904 	else

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

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

   908 		return 1;

   910 	if (returnCode==0)

   911 	{

   912 		mapChanged=false;

   913 		mapUnsaved=false;

   914 		actionFileSave->setEnabled(false);

   915 	}

   917 	return returnCode;

   918 }

   920 void MapEditor::setZipped (bool z)

   921 {

   922 	zipped=z;

   923 }

   925 bool MapEditor::saveZipped ()

   926 {

   927 	return zipped;

   928 }

   930 void MapEditor::print()

   931 {

   932 	// Finish open lineEdits

   933 	if (lineedit) finishedLineEdit();

   935 	if ( !printer )

   936 	{

   937 		printer = new QPrinter;

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

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

   940 	}

   942 	QRect totalBBox=mapCenter->getTotalBBox();

   944 	// Try to set orientation automagically

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

   946 	// there are problems with landscape mode, see

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

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

   950 		// recommend landscape

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

   952 	else

   953 		// recommend portrait

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

   956 	if ( printer->setup(this) )

   957 	// returns false, if printing is canceled

   958 	{

   959 		QPainter pp(printer);

   961 		// Don't print the visualisation of selection

   962 		LinkableMapObj *oldselection=NULL;

   963 		if (selection)

   964 		{

   965 			oldselection=selection;

   966 			selection->unselect();

   967 		}

   969 		// Handle sizes of map and paper:

   970 		//

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

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

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

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

   976 		Q3PaintDeviceMetrics metrics (printer);

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

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

   981 		QRect mapRect=totalBBox;

   982 		Q3CanvasRectangle *frame=NULL;

   983 		Q3CanvasText *footerFN=NULL;

   984 		Q3CanvasText *footerDate=NULL;

   985 		if (printFrame || printFooter)

   986 		{

   988 			if (printFrame)

   989 			{

   990 				// Print frame around map

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

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

   993 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

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

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

   996 				frame->setZ(0);

   997 				frame->show();

   998 			}

   999 			/* TODO remove after testing

  1000 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1001 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1002 			l->setPen (QPen(QColor(black), 1));

  1003 			l->setZ (200);

  1004 			l->show();

  1005 			*/

  1007 			if (printFooter)

  1008 			{

  1009 				// Print footer below map

  1010 				QFont font;

  1011 				font.setPointSize(10);

  1012 				footerFN=new Q3CanvasText (mapCanvas);

  1013 				footerFN->setText ("VYM - " + fileName);

  1014 				footerFN->setFont(font);

  1015 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1016 				footerFN->setZ(Z_TEXT);

  1017 				footerFN->show();

  1018 				footerDate=new Q3CanvasText (mapCanvas);

  1019 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1020 				footerDate->setFont(font);

  1021 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1022 				footerDate->setZ(Z_TEXT);

  1023 				footerDate->show();

  1024 			}

  1025 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1026 		}	else

  1027 		{

  1028 			pp.setWindow (mapRect);

  1029 		}

  1031 		if (mapAspect>=paperAspect)

  1032 		{

  1033 			// Fit horizontally to paper width

  1034 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1035 		}	else

  1036 		{

  1037 			// Fit vertically to paper height

  1038 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1039 		}

  1041 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1043 		// Delete Frame and footer

  1044 		if (footerFN)

  1045 		{

  1046 			delete (footerFN);

  1047 			delete (footerDate);

  1048 		}

  1049 		if (frame)  delete (frame);

  1051 		// Restore selection

  1052 		if (oldselection)

  1053 		{

  1054 			selection=oldselection;

  1055 			selection->select();

  1056 		}

  1058 		// Save settings in vymrc

  1059 		settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());

  1060 	}

  1061 }

  1063 QPixmap MapEditor::getPixmap()

  1064 {

  1065 	QRect mapRect=mapCenter->getTotalBBox();

  1066 	QPixmap pix (mapRect.size());

  1067 	QPainter pp (&pix);

  1069 	// Don't print the visualisation of selection

  1070 	LinkableMapObj *oldselection=NULL;

  1071 	if (selection)

  1072 	{

  1073 		oldselection=selection;

  1074 		selection->unselect();

  1075 	}

  1077 	pp.setWindow (mapRect);

  1079 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1082 	// Restore selection

  1083 	if (oldselection)

  1084 	{

  1085 		selection=oldselection;

  1086 		selection->select();

  1087 	}

  1089 	return pix;

  1090 }

  1092 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1093 {

  1094 	hidemode=mode;

  1095 	mapCenter->setHideTmp (hidemode);

  1096 	mapCenter->reposition();

  1097 	adjustCanvasSize();

  1098 	canvas()->update();

  1099 }

  1101 HideTmpMode MapEditor::getHideTmpMode()

  1102 {

  1103 	return hidemode;

  1104 }

  1106 void MapEditor::exportImage(QString fn)

  1107 {

  1108 	// Finish open lineEdits

  1109 	if (lineedit) finishedLineEdit();

  1111 	setExportMode (true);

  1112 	QPixmap pix (getPixmap());

  1113 	pix.save(fn, "PNG");

  1114 	setExportMode (false);

  1115 }

  1117 void MapEditor::setExportMode (bool b)

  1118 {

  1119 	// should be called before and after exports

  1120 	// depending on the settings

  1121 	if (b && settings.value("/vym/export/useHideExport","yes")=="yes")

  1122 		setHideTmpMode (HideExport);

  1123 	else

  1124 		setHideTmpMode (HideNone);

  1125 }

  1127 void MapEditor::exportImage(QString fn, int item)

  1128 {

  1129 	// Finish open lineEdits

  1130 	if (lineedit) finishedLineEdit();

  1132 	setExportMode (true);

  1133 	QPixmap pix (getPixmap());

  1134 	pix.save(fn, exportImageFormatMenu->text(item) );

  1135 	setExportMode (false);

  1136 }

  1138 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1139 {

  1140 	ExportOO ex;

  1141 	ex.setFile (fn);

  1142 	ex.setMapCenter(mapCenter);

  1143 	if (ex.setConfigFile(cf))

  1144 	{

  1145 		setExportMode (true);

  1146 		ex.exportPresentation();

  1147 		setExportMode (false);

  1148 	}

  1149 }

  1153 void MapEditor::exportXML(const QString &dir)

  1154 {

  1155 	// Hide stuff during export, if settings want this

  1156 	setExportMode (true);

  1158 	// Create subdirectories

  1159 	makeSubDirs (dir);

  1161 	// write to directory

  1162 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1163 	QFile file;

  1165 	file.setName ( dir + "/"+mapName+".xml");

  1166 	if ( !file.open( QIODevice::WriteOnly ) )

  1167 	{

  1168 		// This should neverever happen

  1169 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1170 		return;

  1171 	}

  1173 	// Write it finally, and write in UTF8, no matter what

  1174 	QTextStream ts( &file );

  1175 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1176 	ts << saveFile;

  1177 	file.close();

  1179 	// Now write image, too

  1180 	exportImage (dir+"/images/"+mapName+".png");

  1182 	setExportMode (false);

  1183 }

  1185 void MapEditor::clear()

  1186 {

  1187 	if (selection)

  1188 	{

  1189 		selection->unselect();

  1190 		selection=NULL;

  1191 	}

  1193 	mapCenter->clear();

  1194 }

  1196 void MapEditor::copy()

  1197 {

  1198 	// Finish open lineEdits

  1199 	if (lineedit) finishedLineEdit();

  1201 	if (selection)

  1202 	{

  1203 		// write to directory

  1204 		QString clipfile="part";

  1205 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1206 		QFile file;

  1208 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1209 		if ( !file.open( QIODevice::WriteOnly ) )

  1210 		{

  1211 			// This should neverever happen

  1212 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1213 			return;

  1214 		}

  1216 		// Write it finally, and write in UTF8, no matter what

  1217 		QTextStream ts( &file );

  1218 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1219 		ts << saveFile;

  1220 		file.close();

  1222 		clipboardEmpty=false;

  1223 		updateActions();

  1224 	}

  1225 }

  1227 void MapEditor::redo()

  1228 {

  1229 	// Finish open lineEdits

  1230 	if (lineedit) finishedLineEdit();

  1232 	blockSaveState=true;

  1234 	// Find out current undo directory

  1235 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1237 	// Restore variables

  1238 	QString undoCommand;

  1239 	QString undoSelection;

  1240 	QString redoCommand;

  1241 	QString redoSelection;

  1242 	SimpleSettings set;

  1243 	set.readSettings(QString(bakMapDir+"/commands"));

  1244 	undoCommand=set.readEntry ("undoCommand");

  1245 	undoSelection=set.readEntry ("undoSelection");

  1246 	redoCommand=set.readEntry ("redoCommand");

  1247 	redoSelection=set.readEntry ("redoSelection");

  1249 	// select  object before redo

  1250 	if (!redoSelection.isEmpty())

  1251 		select (redoSelection);

  1253 /* TODO remove testing

  1254 	cout << "ME::redo() begin\n";

  1255 	cout << "    undosTotal="<<undosTotal<<endl;

  1256 	cout << "    undosAvail="<<undosAvail<<endl;

  1257 	cout << "       undoNum="<<undoNum<<endl;

  1258 	cout << "    ---------------------------"<<endl;

  1259 	cout << "    undoCom="<<undoCommand<<endl;

  1260 	cout << "    undoSel="<<undoSelection<<endl;

  1261 	cout << "    ---------------------------"<<endl;

  1262 	cout << "    redoCom="<<redoCommand<<endl;

  1263 	cout << "    redoSel="<<redoSelection<<endl;

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

  1265 */

  1266 	parseAtom (undoCommand);

  1267 	mapCenter->reposition();

  1269 	//if (!redoSelection.isEmpty())

  1270 	//	select (redoSelection);

  1272 	undosAvail--;

  1273 	if (undosAvail<1)

  1274 		// Undo not longer available now

  1275 		actionEditUndo->setEnabled (false);

  1276 	else

  1277 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1279 	blockSaveState=false;

  1280 /* TODO remove testing

  1281 	cout << "ME::redo() end\n";

  1282 	cout << "    undosAvail="<<undosAvail<<endl;

  1283 	cout << "       undoNum="<<undoNum<<endl;

  1284 	cout << "    ---------------------------"<<endl<<endl;

  1285 */

  1286 }

  1288 void MapEditor::undo()

  1289 {

  1290 	// Finish open lineEdits

  1291 	if (lineedit) finishedLineEdit();

  1293 	blockSaveState=true;

  1295 	// Find out current undo directory

  1296 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1298 	// Restore variables

  1299 	QString undoCommand;

  1300 	QString undoSelection;

  1301 	QString redoCommand;

  1302 	QString redoSelection;

  1303 	SimpleSettings set;

  1304 	set.readSettings(QString(bakMapDir+"/commands"));

  1305 	undoCommand=  set.readEntry ("undoCommand");

  1306 	undoSelection=set.readEntry ("undoSelection");

  1307 	redoCommand=  set.readEntry ("redoCommand");

  1308 	redoSelection=set.readEntry ("redoSelection");

  1310 	// select  object before undo

  1311 	if (!undoSelection.isEmpty())

  1312 		select (undoSelection);

  1314 /* TODO testing

  1315 	cout << "ME::undo() begin\n";

  1316 	cout << "    undosTotal="<<undosTotal<<endl;

  1317 	cout << "    undosAvail="<<undosAvail<<endl;

  1318 	cout << "       undoNum="<<undoNum<<endl;

  1319 	cout << "    ---------------------------"<<endl;

  1320 	cout << "    undoCom="<<undoCommand<<endl;

  1321 	cout << "    undoSel="<<undoSelection<<endl;

  1322 	cout << "    ---------------------------"<<endl;

  1323 	cout << "    redoCom="<<redoCommand<<endl;

  1324 	cout << "    redoSel="<<redoSelection<<endl;

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

  1326 */

  1327 	parseAtom (undoCommand);

  1328 	mapCenter->reposition();

  1330 	//if (!redoSelection.isEmpty())

  1331 	//	select (redoSelection);

  1333 	undosAvail--;

  1334 	if (undosAvail<1)

  1335 		// Undo not longer available now

  1336 		actionEditUndo->setEnabled (false);

  1337 	else

  1338 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1340 	blockSaveState=false;

  1341 /* TODO remove testing

  1342 	cout << "ME::undo() end\n";

  1343 	cout << "    undosAvail="<<undosAvail<<endl;

  1344 	cout << "       undoNum="<<undoNum<<endl;

  1345 	cout << "    ---------------------------"<<endl<<endl;

  1346 */

  1347 }

  1349 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1350 {

  1351 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1352 	QDir d(bakMapDir);

  1353 	QFile file (bakMapPath);

  1355 	if (d.exists() )

  1356 	{

  1357 		// We need to parse saved XML data

  1358 		mapBuilderHandler handler;

  1359 		QXmlInputSource source( file);

  1360 		QXmlSimpleReader reader;

  1361 		reader.setContentHandler( &handler );

  1362 		reader.setErrorHandler( &handler );

  1363 		handler.setMapEditor( this );

  1364 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1365 		if (undoSel.isEmpty())

  1366 		{

  1367 			unselect();

  1368 			mapCenter->clear();

  1369 			handler.setLoadMode (NewMap);

  1370 		} else

  1371 		{

  1372 			select (undoSel);

  1373 			handler.setLoadMode (ImportReplace);

  1374 		}

  1375 		blockReposition=true;

  1376 		bool ok = reader.parse( source );

  1377 		blockReposition=false;

  1378 		if (! ok )

  1379 		{

  1380 			// This should never ever happen

  1381 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1382 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1383 		}

  1384 	} else

  1385 	{

  1386 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1387 			tr("Temporary directory %1 used for undo is gone. \n"

  1388 			"I will create a new one, but at the moment no undo is available.\n"

  1389 			"Maybe you want to reload your original data.\n\n"

  1390 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1391 		makeTmpDirs();

  1392 	}

  1393 }

  1395 void MapEditor::pasteNoSave()

  1396 {

  1397 	// Finish open lineEdits

  1398 	if (lineedit) finishedLineEdit();

  1400 	load (clipboardDir+"/part.xml",ImportAdd);

  1401 }

  1403 void MapEditor::cutNoSave()

  1404 {

  1405 	copy();

  1406 	deleteSelection();

  1407 }

  1409 void MapEditor::paste()

  1410 {

  1411 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1412 				      typeid(*selection) == typeid(MapCenterObj)))

  1413 	{

  1414 		saveState(selection,QString("Paste to %1").arg( getName(selection)));

  1415 		pasteNoSave();

  1416 		mapCenter->reposition();

  1417 		adjustCanvasSize();

  1418 	}

  1419 }

  1421 void MapEditor::cut()

  1422 {

  1423 	saveState(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1424 	copy();

  1425 	cutNoSave();

  1426 	mapCenter->reposition();

  1427 	adjustCanvasSize();

  1428 }

  1430 void MapEditor::move(const int &x, const int &y)

  1431 {

  1432 	// TODO no saveState, because this is only internal at undo so far

  1433 	if (selection) selection->move(x,y);

  1434 	if (typeid(*selection) == typeid(FloatImageObj))

  1435 		((FloatImageObj*)selection)->setRelPos();

  1436 }

  1438 void MapEditor::moveBranchUp()

  1439 {

  1440 	// Finish open lineEdits

  1441 	if (lineedit) finishedLineEdit();

  1443 	BranchObj* bo;

  1444 	BranchObj* par;

  1445 	if (typeid(*selection) == typeid(BranchObj)  )

  1446 	{

  1447 		bo=(BranchObj*)selection;

  1448 		if (!bo->canMoveBranchUp()) return;

  1449 		par=(BranchObj*)(bo->getParObj());

  1450 		selection->unselect();

  1451 		selection=par->moveBranchUp (bo);

  1452 		selection->select();

  1453 		saveState("moveBranchDown ()",bo,QString("Move up %1").arg(getName(bo)));

  1454 		mapCenter->reposition();

  1455 		ensureSelectionVisible();

  1456 	}

  1457 }

  1459 void MapEditor::moveBranchDown()

  1460 {

  1461 	// Finish open lineEdits

  1462 	if (lineedit) finishedLineEdit();

  1464 	BranchObj* bo;

  1465 	BranchObj* par;

  1466 	if (typeid(*selection) == typeid(BranchObj)  )

  1467 	{

  1468 		bo=(BranchObj*)selection;

  1469 		if (!bo->canMoveBranchDown()) return;

  1470 		par=(BranchObj*)(bo->getParObj());

  1471 		selection->unselect();

  1472 		selection=par->moveBranchDown(bo);

  1473 		selection->select();

  1474 		saveState("moveBranchUp ()",bo,QString("Move down %1").arg(getName(bo)));

  1475 		mapCenter->reposition();

  1476 		ensureSelectionVisible();

  1477 	}

  1478 }

  1480 void MapEditor::editHeading()

  1481 {

  1482 	// Finish open lineEdits

  1483 	if (lineedit) finishedLineEdit();

  1485 	if (selection  &&

  1486 		 (typeid(*selection) == typeid(BranchObj) ||

  1487 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1488 	{

  1489 		editingBO=(BranchObj*)selection;

  1491 		ensureSelectionVisible();

  1492 		QPoint p = worldMatrix().map(QPoint (editingBO->x(),editingBO->y()));

  1493 		lineedit->setGeometry(p.x()-contentsX(),p.y()-contentsY(),200,25);

  1494 		QString s=editingBO->getHeading();

  1495 		lineedit->setText(s);

  1496 		lineedit->setCursorPosition(1);

  1497 		if (actionSettingsAutoselectText->isOn() && !s.isEmpty() && actionSettingsPasteNewHeading->isOn() )

  1498 			lineedit->selectAll();

  1499 		lineedit->show();

  1500 		lineedit->grabKeyboard();

  1501 		lineedit->setFocus();

  1502 	}

  1503 }

  1505 void MapEditor::setHeading(const QString &s)

  1506 {

  1507 	// Internal function, no saveState needed

  1508 	if (selection  &&

  1509 		 (typeid(*selection) == typeid(BranchObj) ||

  1510 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1511 	{

  1512 		((BranchObj*)selection)->setHeading(s);

  1513 		mapCenter->reposition();

  1514 		adjustCanvasSize();

  1515 		ensureSelectionVisible();

  1516 	}

  1517 }

  1519 void MapEditor::setURL (const QString &s)

  1520 {

  1521 	// Internal function, no saveState needed

  1522 	if (selection  &&

  1523 		 (typeid(*selection) == typeid(BranchObj) ||

  1524 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1525 	{

  1526 		((BranchObj*)selection)->setURL(s);

  1527 		mapCenter->reposition();

  1528 		adjustCanvasSize();

  1529 		ensureSelectionVisible();

  1530 	}

  1531 }

  1533 void MapEditor::setVymLink (const QString &s)

  1534 {

  1535 	// Internal function, no saveState needed

  1536 	if (selection  &&

  1537 		 (typeid(*selection) == typeid(BranchObj) ||

  1538 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1539 	{

  1540 		((BranchObj*)selection)->setVymLink(s);

  1541 		mapCenter->reposition();

  1542 		adjustCanvasSize();

  1543 		ensureSelectionVisible();

  1544 	}

  1545 }

  1547 void MapEditor::addNewBranch(int pos)

  1548 {

  1549 	// Finish open lineEdits

  1550 	if (lineedit) finishedLineEdit();

  1552 	if (selection  &&

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

  1554 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1555 	{

  1556 		BranchObj* bo1 = (BranchObj*) selection;

  1557 		saveState(selection, QString("Add new branch to %1").arg(getName(bo1)));	//TODO undoCommand

  1559 		bool wasScrolled=false;

  1560 		BranchObj *newbo=NULL;

  1561 		if (pos==0)

  1562 		{

  1563 			// save scroll state. If scrolled, automatically select

  1564 			// new branch in order to tmp unscroll parent...

  1565 			wasScrolled=bo1->isScrolled();

  1566 			newbo=bo1->addBranch();

  1567 		}	else

  1568 		{

  1569 			BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1570 			if (parbo)

  1571 			{

  1572 				if (pos<0)

  1573 					// add above selection

  1574 					newbo=parbo->insertBranch(bo1->getNum());

  1575 				else

  1576 					// add below selection

  1577 					newbo=parbo->insertBranch(bo1->getNum()+1);

  1578 			} else

  1579 				// This should not happen...

  1580 				return;

  1582 		}

  1584 		LinkableMapObj *oldselection=selection;

  1586 		mapCenter->reposition();

  1587 		adjustCanvasSize();

  1588 		if (actionSettingsAutoedit->isOn() ||

  1589 			actionSettingsAutoselectHeading->isOn() )

  1590 		{

  1591 			selection->unselect();

  1592 			selection=newbo;

  1593 			selection->select();

  1594 			if (actionSettingsPasteNewHeading->isOn() )

  1595 			{

  1596 				BranchObj *bo2= (BranchObj*)selection;

  1597 				bo2->setHeading("");

  1598 			}

  1599 			if (actionSettingsAutoedit->isOn() )

  1600 				editHeading();

  1601 			if (!actionSettingsAutoselectHeading->isOn()

  1602 				&& !wasScrolled)

  1603 			{

  1604 				selection->unselect();

  1605 				selection=oldselection;

  1606 				selection->select();

  1607 			}

  1608 		}

  1609 	}

  1610 }

  1613 void MapEditor::addNewBranchHere()

  1614 {

  1615 	// Finish open lineEdits

  1616 	if (lineedit) finishedLineEdit();

  1618 	if (selection  &&

  1619 		 (typeid(*selection) == typeid(BranchObj) ) )

  1620 	{

  1621 		BranchObj* bo1 = (BranchObj*) selection;

  1622 		saveState(selection, QString("Add new branch here").arg(getName(bo1)));

  1624 		bool wasScrolled=false;

  1625 		BranchObj *newbo=NULL;

  1626 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1627 		if (parbo)

  1628 		{

  1629 			// add below selection

  1630 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1631 		}

  1633 		LinkableMapObj *oldselection=selection;

  1634 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1636 		mapCenter->reposition();

  1637 		adjustCanvasSize();

  1638 		if (actionSettingsAutoedit->isOn() ||

  1639 			actionSettingsAutoselectHeading->isOn() )

  1640 		{

  1641 			selection->unselect();

  1642 			selection=newbo;

  1643 			selection->select();

  1644 			if (actionSettingsPasteNewHeading->isOn() )

  1645 			{

  1646 				BranchObj *bo2= (BranchObj*)selection;

  1647 				bo2->setHeading("");

  1648 			}

  1649 			if (actionSettingsAutoedit->isOn() )

  1650 				editHeading();

  1651 			if (!actionSettingsAutoselectHeading->isOn()

  1652 				&& !wasScrolled)

  1653 			{

  1654 				selection->unselect();

  1655 				selection=oldselection;

  1656 				selection->select();

  1657 			}

  1658 		}

  1659 	}

  1660 }

  1662 void MapEditor::deleteSelection()

  1663 {

  1664 	// Finish open lineEdits

  1665 	if (lineedit) finishedLineEdit();

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

  1668 	{

  1669 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);

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

  1671 		bo->unselect();

  1672 		if (selection->getDepth()>1)

  1673 			// Normal branch, save parent with childs

  1674 			saveState(par,QString("Delete %1").arg(getName(bo)));

  1675 		else

  1676 			// Mainbranch, save whole map

  1677 			// TODO Better would be to insert mainbranch again at pos

  1678 			// But undoCommand is missing right now

  1679 			saveState(QString("Delete %1").arg(getName(bo)));

  1680 		selection=NULL;

  1681 		par->removeBranch(bo);

  1682 		selection=par;

  1683 		selection->select();

  1684 		ensureSelectionVisible();

  1685 		mapCenter->reposition();

  1686 		adjustCanvasSize();

  1687 	}

  1688 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1689 	{

  1690 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);

  1691 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1692 		saveState(par, QString("Delete %1").arg(getName(fio)));

  1693 		fio->unselect();

  1694 		selection=NULL;

  1695 		par->removeFloatImage(fio);

  1696 		selection=par;

  1697 		selection->select();

  1698 		ensureSelectionVisible();

  1699 		mapCenter->reposition();

  1700 		adjustCanvasSize();

  1701 	}

  1702 }

  1704 LinkableMapObj* MapEditor::getSelection()

  1705 {

  1706 	return selection;

  1707 }

  1709 void MapEditor::unselect()

  1710 {

  1711 	if (selection)

  1712 	{

  1713 		selectionLast=selection;

  1714 		selection->unselect();

  1715 		selection=NULL;

  1716 	}

  1717 }

  1719 void MapEditor::reselect()

  1720 {

  1721 	if (selectionLast)

  1722 	{

  1723 		selection=selectionLast;

  1724 		selection->select();

  1725 		selectionLast=NULL;

  1726 	}

  1727 }

  1729 bool MapEditor::select (const QString &s)

  1730 {

  1731 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1733 	// Finally select the found object

  1734 	if (lmo)

  1735 	{

  1736 		if (selection) unselect();

  1737 		selection=lmo;

  1738 		selection->select();

  1739 		adjustCanvasSize();

  1740 		ensureSelectionVisible();

  1741 		return true;

  1742 	}

  1743 	return false;

  1744 }

  1746 void MapEditor::select (LinkableMapObj *lmo)

  1747 {

  1748 	if (lmo && selection != lmo)

  1749 	{

  1750 		// select the MapObj

  1751 		if (selection) selection->unselect();

  1752 		selection=lmo;

  1753 		selection->select();

  1755 		adjustCanvasSize();

  1756 	}

  1758 }

  1760 void MapEditor::selectNextBranch()

  1761 {

  1762 	// Increase number of branch

  1763 	if (selection)

  1764 	{

  1765 		QString s=selection->getSelectString();

  1766 		QString part;

  1767 		QString typ;

  1768 		QString num;

  1770 		// Where am I?

  1771 		part=s.section(",",-1);

  1772 		typ=part.left (3);

  1773 		num=part.right(part.length() - 3);

  1775 		s=s.left (s.length() -num.length());

  1777 		// Go to next lmo

  1778 		num=QString ("%1").arg(num.toUInt()+1);

  1780 		s=s+num;

  1782 		// Try to select this one

  1783 		if (select (s)) return;

  1785 		// We have no direct successor,

  1786 		// try to increase the parental number in order to

  1787 		// find a successor with same depth

  1789 		int d=selection->getDepth();

  1790 		int oldDepth=d;

  1791 		int i;

  1792 		bool found=false;

  1793 		bool b;

  1794 		while (!found && d>0)

  1795 		{

  1796 			s=s.section (",",0,d-1);

  1797 			// replace substring of current depth in s with "1"

  1798 			part=s.section(",",-1);

  1799 			typ=part.left (3);

  1800 			num=part.right(part.length() - 3);

  1802 			if (d>1)

  1803 			{

  1804 				// increase number of parent

  1805 				num=QString ("%1").arg(num.toUInt()+1);

  1806 				s=s.section (",",0,d-2) + ","+ typ+num;

  1807 			} else

  1808 			{

  1809 				// Special case, look at orientation

  1810 				if (selection->getOrientation()==OrientRightOfCenter)

  1811 					num=QString ("%1").arg(num.toUInt()+1);

  1812 				else

  1813 					num=QString ("%1").arg(num.toUInt()-1);

  1814 				s=typ+num;

  1815 			}

  1817 			if (select (s))

  1818 				// pad to oldDepth, select the first branch for each depth

  1819 				for (i=d;i<oldDepth;i++)

  1820 				{

  1821 					b=select (s);

  1822 					if (b)

  1823 					{

  1824 						if ( ((BranchObj*)selection)->countBranches()>0)

  1825 							s+=",bo:0";

  1826 						else

  1827 							break;

  1828 					} else

  1829 						break;

  1830 				}

  1832 			// try to select the freshly built string

  1833 			found=select(s);

  1834 			d--;

  1835 		}

  1836 		return;

  1837 	}

  1838 }

  1840 void MapEditor::selectPrevBranch()

  1841 {

  1842 	// Decrease number of branch

  1843 	if (selection)

  1844 	{

  1845 		QString s=selection->getSelectString();

  1846 		QString part;

  1847 		QString typ;

  1848 		QString num;

  1850 		// Where am I?

  1851 		part=s.section(",",-1);

  1852 		typ=part.left (3);

  1853 		num=part.right(part.length() - 3);

  1855 		s=s.left (s.length() -num.length());

  1857 		// Go to next lmo

  1858 		num=QString ("%1").arg(num.toUInt()-1);

  1860 		s=s+num;

  1862 		// Try to select this one

  1863 		if (select (s)) return;

  1865 		// We have no direct precessor,

  1866 		// try to decrease the parental number in order to

  1867 		// find a precessor with same depth

  1869 		int d=selection->getDepth();

  1870 		int oldDepth=d;

  1871 		int i;

  1872 		bool found=false;

  1873 		bool b;

  1874 		while (!found && d>0)

  1875 		{

  1876 			s=s.section (",",0,d-1);

  1877 			// replace substring of current depth in s with "1"

  1878 			part=s.section(",",-1);

  1879 			typ=part.left (3);

  1880 			num=part.right(part.length() - 3);

  1882 			if (d>1)

  1883 			{

  1884 				// decrease number of parent

  1885 				num=QString ("%1").arg(num.toUInt()-1);

  1886 				s=s.section (",",0,d-2) + ","+ typ+num;

  1887 			} else

  1888 			{

  1889 				// Special case, look at orientation

  1890 				if (selection->getOrientation()==OrientRightOfCenter)

  1891 					num=QString ("%1").arg(num.toUInt()-1);

  1892 				else

  1893 					num=QString ("%1").arg(num.toUInt()+1);

  1894 				s=typ+num;

  1895 			}

  1897 			if (select(s))

  1898 				// pad to oldDepth, select the last branch for each depth

  1899 				for (i=d;i<oldDepth;i++)

  1900 				{

  1901 					b=select (s);

  1902 					if (b)

  1903 						if ( ((BranchObj*)selection)->countBranches()>0)

  1904 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1905 						else

  1906 							break;

  1907 					else

  1908 						break;

  1909 				}

  1911 			// try to select the freshly built string

  1912 			found=select(s);

  1913 			d--;

  1914 		}

  1915 		return;

  1916 	}

  1917 }

  1919 void MapEditor::selectUpperBranch()

  1920 {

  1921 	// Finish open lineEdits

  1922 	if (lineedit) finishedLineEdit();

  1924 	if (selection)

  1925 	{

  1926 		if (typeid(*selection) == typeid(BranchObj))

  1927 		{

  1928 			if (selection->getOrientation()==OrientRightOfCenter)

  1929 				selectPrevBranch();

  1930 			else

  1931 				if (selection->getDepth()==1)

  1932 					selectNextBranch();

  1933 				else

  1934 					selectPrevBranch();

  1935 		}

  1936 	}

  1937 }

  1939 void MapEditor::selectLowerBranch()

  1940 {

  1941 	// Finish open lineEdits

  1942 	if (lineedit) finishedLineEdit();

  1944 	if (selection)

  1945 	{

  1946 		if (typeid(*selection) == typeid(BranchObj))

  1947 		{

  1948 			if (selection->getOrientation()==OrientRightOfCenter)

  1949 				selectNextBranch();

  1950 			else

  1951 				if (selection->getDepth()==1)

  1952 					selectPrevBranch();

  1953 				else

  1954 					selectNextBranch();

  1955 		}

  1956 	}

  1957 }

  1960 void MapEditor::selectLeftBranch()

  1961 {

  1962 	// Finish open lineEdits

  1963 	if (lineedit) finishedLineEdit();

  1965 	BranchObj* bo;

  1966 	BranchObj* par;

  1967 	if (selection)

  1968 	{

  1969 		if (typeid(*selection) == typeid(MapCenterObj))

  1970 		{

  1971 			par=  (BranchObj*) selection;

  1972 			bo=par->getLastSelectedBranch();

  1973 			if (bo)

  1974 			{

  1975 				// Workaround for reselecting on left and right side

  1976 				if (bo->getOrientation()==OrientRightOfCenter)

  1977 				{

  1978 					bo=par->getLastBranch();

  1979 				}

  1980 				if (bo)

  1981 				{

  1982 					par->unselect();

  1983 					selection=bo;

  1984 					selection->select();

  1985 					adjustCanvasSize();

  1986 					ensureSelectionVisible();

  1987 				}

  1988 			}

  1989 		} else

  1990 		{

  1991 			par=(BranchObj*)(selection->getParObj());

  1992 			if (selection->getOrientation()==OrientRightOfCenter)

  1993 			{

  1994 				if (typeid(*selection) == typeid(BranchObj) ||

  1995 					typeid(*selection) == typeid(FloatImageObj))

  1996 				{

  1997 					selection->unselect();

  1998 					selection=par;

  1999 					selection->select();

  2000 					adjustCanvasSize();

  2001 					ensureSelectionVisible();

  2002 				}

  2003 			} else

  2004 			{

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

  2006 				{

  2007 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2008 					if (bo)

  2009 					{

  2010 						selection->unselect();

  2011 						selection=bo;

  2012 						selection->select();

  2013 						adjustCanvasSize();

  2014 						ensureSelectionVisible();

  2015 					}

  2016 				}

  2017 			}

  2018 		}

  2019 	}

  2020 }

  2022 void MapEditor::selectRightBranch()

  2023 {

  2024 	// Finish open lineEdits

  2025 	if (lineedit) finishedLineEdit();

  2027 	BranchObj* bo;

  2028 	BranchObj* par;

  2030 	if (selection)

  2031 	{

  2032 		if (typeid(*selection) == typeid(MapCenterObj))

  2033 		{

  2034 			par=  (BranchObj*) selection;

  2035 			bo=par->getLastSelectedBranch();

  2036 			if (bo)

  2037 			{

  2038 				// Workaround for relecting on left and right side

  2039 				if (bo->getOrientation()==OrientLeftOfCenter)

  2040 					bo=par->getFirstBranch();

  2041 				if (bo)

  2042 				{

  2043 					par->unselect();

  2044 					selection=bo;

  2045 					selection->select();

  2046 					ensureSelectionVisible();

  2047 				}

  2048 			}

  2049 		} else

  2050 		{

  2051 			par=(BranchObj*)(selection->getParObj());

  2052 			if (selection->getOrientation()==OrientLeftOfCenter)

  2053 			{

  2054 				if (typeid(*selection) == typeid(BranchObj) ||

  2055 					typeid(*selection) == typeid(FloatImageObj))

  2056 				{

  2057 					selection->unselect();

  2058 					selection=par;

  2059 					selection->select();

  2060 					adjustCanvasSize();

  2061 					ensureSelectionVisible();

  2062 				}

  2063 			} else

  2064 			{

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

  2066 				{

  2067 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2068 					if (bo)

  2069 					{

  2070 						selection->unselect();

  2071 						selection=bo;

  2072 						selection->select();

  2073 						adjustCanvasSize();

  2074 						ensureSelectionVisible();

  2075 					}

  2076 				}

  2077 			}

  2078 		}

  2079 	}

  2080 }

  2082 void MapEditor::selectFirstBranch()

  2083 {

  2084 	// Finish open lineEdits

  2085 	if (lineedit) finishedLineEdit();

  2087 	BranchObj *bo1;

  2088 	BranchObj *bo2;

  2089 	BranchObj* par;

  2090 	if (selection) {

  2091 		if (typeid(*selection) == typeid(BranchObj))

  2092 		{

  2093 			bo1=  (BranchObj*) selection;

  2094 			par=(BranchObj*)(bo1->getParObj());

  2095 			bo2=par->getFirstBranch();

  2096 			if (bo2) {

  2097 				bo1->unselect();

  2098 				selection=bo2;

  2099 				selection->select();

  2100 				ensureSelectionVisible();

  2101 			}

  2102 		}

  2103 		adjustCanvasSize();

  2104 	}

  2105 }

  2107 void MapEditor::selectLastBranch()

  2108 {

  2109 	// Finish open lineEdits

  2110 	if (lineedit) finishedLineEdit();

  2112 	BranchObj *bo1;

  2113 	BranchObj *bo2;

  2114 	BranchObj* par;

  2115 	if (selection) {

  2116 		if (typeid(*selection) == typeid(BranchObj))

  2117 		{

  2118 			bo1=  (BranchObj*) selection;

  2119 			par=(BranchObj*)(bo1->getParObj());

  2120 			bo2=par->getLastBranch();

  2121 			if (bo2) {

  2122 				bo1->unselect();

  2123 				selection=bo2;

  2124 				selection->select();

  2125 				ensureSelectionVisible();

  2126 			}

  2127 		}

  2128 		adjustCanvasSize();

  2129 	}

  2130 }

  2132 void MapEditor::setColor(QColor c)

  2133 {

  2134 	actColor=c;

  2135 }

  2137 void MapEditor::selectBackgroundColor()

  2138 {

  2139 	// Finish open lineEdits

  2140 	if (lineedit) finishedLineEdit();

  2142 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2143 	if ( !col.isValid() ) return;

  2144 	setBackgroundColor( col );

  2145 	saveState(QString("Set background color of map to %1").arg(col.name()));

  2146 }

  2148 void MapEditor::setBackgroundColor(QColor c)

  2149 {

  2150 	mapCanvas->setBackgroundColor (c);

  2151 }

  2153 QColor MapEditor::pickColor()

  2154 {

  2155 	if (selection)

  2156 	{

  2157 		if (typeid(*selection) == typeid(BranchObj) ||

  2158 			typeid(*selection) == typeid(MapCenterObj))

  2159 		{

  2160 			BranchObj *bo=(BranchObj*)selection;

  2161 			actColor=bo->getColor();

  2162 		}

  2163 	}

  2164 	return actColor;

  2165 }

  2167 void MapEditor::colorItem()

  2168 {

  2169 	if (selection)

  2170 	{

  2171 		if (typeid(*selection) == typeid(BranchObj) ||

  2172 			typeid(*selection) == typeid(MapCenterObj))

  2173 		{

  2174 			BranchObj *bo=(BranchObj*)selection;

  2175 			saveState(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2176 			bo->setColor(actColor); // color branch

  2177 		}

  2178 	}

  2179 }

  2181 void MapEditor::colorBranch()

  2182 {

  2183 	if (selection)

  2184 	{

  2185 		if (typeid(*selection) == typeid(BranchObj) ||

  2186 			typeid(*selection) == typeid(MapCenterObj))

  2187 		{

  2188 			BranchObj *bo=(BranchObj*)selection;

  2189 			saveState(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2190 			bo->setColorChilds(actColor); // color links, color childs

  2191 		}

  2192 	}

  2193 }

  2196 void MapEditor::toggleStandardFlag(QString f)

  2197 {

  2198 	if (selection)

  2199 	{

  2200 		if (typeid(*selection) == typeid(BranchObj) ||

  2201 			typeid(*selection) == typeid(MapCenterObj))

  2202 		{

  2203 			BranchObj *bo=(BranchObj*)selection;

  2204 			QString s;

  2205 			if (bo->isSetStandardFlag(f))

  2206 				s="Unset";

  2207 			else

  2208 				s="Set";

  2209 			saveState(selection, QString("%1 standard flag \"%2\" of %3").arg(s).arg(f).arg(getName(bo)));// TODO undoCommand

  2210 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2211 			adjustCanvasSize();

  2212 		}

  2213 	}

  2214 }

  2216 void MapEditor::setViewCenter()

  2217 {

  2218 	// transform to CanvasView Coord:

  2219 	QPoint p=worldMatrix().map(movingCenter);

  2220 	center ( p.x(), p.y());

  2221 }

  2224 BranchObj* MapEditor::findText (QString s, bool cs)

  2225 {

  2226 	if (!itFind)

  2227 	{	// Nothing found or new find process

  2228 		if (EOFind)

  2229 			// nothing found, start again

  2230 			EOFind=false;

  2231 		itFind=mapCenter->first();

  2232 	}

  2233 	bool searching=true;

  2234 	bool foundNote=false;

  2235 	while (searching && !EOFind)

  2236 	{

  2237 		if (itFind)

  2238 		{

  2239 			// Searching in Note

  2240 			if (itFind->getNote().contains(s,cs))

  2241 			{

  2242 				if (selection!=itFind)

  2243 				{

  2244 					if (selection) ((BranchObj*)selection)->unselect();

  2245 					selection=itFind;

  2246 					selection->select();

  2247 					adjustCanvasSize();

  2248 					ensureSelectionVisible();

  2249 				}

  2250 				if (textEditor->findText(s,cs))

  2251 				{

  2252 					searching=false;

  2253 					foundNote=true;

  2254 				}

  2255 			}

  2256 			// Searching in Heading

  2257 			if (searching && itFind->getHeading().contains (s,cs) )

  2258 			{

  2259 				if (selection) ((BranchObj*)selection)->unselect();

  2260 				selection=itFind;

  2261 				selection->select();

  2262 				adjustCanvasSize();

  2263 				ensureSelectionVisible();

  2264 				searching=false;

  2265 			}

  2266 		}

  2267 		if (!foundNote)

  2268 		{

  2269 			itFind=itFind->next();

  2270 			if (!itFind) EOFind=true;

  2271 		}

  2272 	}

  2273 	if (!searching)

  2274 	{

  2275 		adjustCanvasSize();

  2276 		return (BranchObj*)selection;

  2277 	}	else

  2278 		return NULL;

  2279 }

  2281 void MapEditor::findReset()

  2282 {	// Necessary if text to find changes during a find process

  2283 	itFind=NULL;

  2284 	EOFind=false;

  2285 }

  2287 void MapEditor::editURL()

  2288 {

  2289 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2290 			typeid(*selection) == typeid(MapCenterObj)) )

  2291 	{

  2292 		bool ok;

  2293 		BranchObj *bo=(BranchObj*)selection;

  2294 		QString text = QInputDialog::getText(

  2295 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2296 				bo->getURL(), &ok, this );

  2297 		if ( ok)

  2298 		{

  2299 			// user entered something and pressed OK

  2300 			saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2301 			bo->setURL (text);

  2302 			updateActions();

  2303 		}

  2304 	}

  2305 }

  2307 QString MapEditor::getURL()

  2308 {

  2309 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2310 			typeid(*selection) == typeid(MapCenterObj)) )

  2311 		return ((BranchObj*)selection)->getURL();

  2312 	else

  2313 		return "";

  2314 }

  2316 void MapEditor::editHeading2URL()

  2317 {

  2318 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2319 			typeid(*selection) == typeid(MapCenterObj)) )

  2320 	{

  2321 		BranchObj *bo=(BranchObj*)selection;

  2322 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2323 		bo->setURL (bo->getHeading());

  2324 		updateActions();

  2325 	}

  2326 }

  2328 void MapEditor::editBugzilla2URL()

  2329 {

  2330 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2331 			typeid(*selection) == typeid(MapCenterObj)) )

  2332 	{

  2333 		BranchObj *bo=(BranchObj*)selection;

  2334 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2335 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2336 		bo->setURL (url);

  2337 		updateActions();

  2338 	}

  2339 }

  2341 void MapEditor::editFATE2URL()

  2342 {

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

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

  2345 	{

  2346 		BranchObj *bo=(BranchObj*)selection;

  2347 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

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

  2349 		bo->setURL (url);

  2350 		updateActions();

  2351 	}

  2352 }

  2354 void MapEditor::editVymLink()

  2355 {

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

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

  2358 	{

  2359 		BranchObj *bo=(BranchObj*)selection;

  2360 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2361 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2362 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2363 		if (! bo->getVymLink().isEmpty() )

  2364 			fd->setSelection( bo->getVymLink() );

  2365 		fd->show();

  2367 		QString fn;

  2368 		if ( fd->exec() == QDialog::Accepted )

  2369 		{

  2370 			saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2371 			bo->setVymLink (fd->selectedFile() );

  2372 			updateActions();

  2373 			mapCenter->reposition();

  2374 			adjustCanvasSize();

  2375 			canvas()->update();

  2376 		}

  2377 	}

  2378 }

  2380 void MapEditor::deleteVymLink()

  2381 {

  2382 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2383 			typeid(*selection) == typeid(MapCenterObj)) )

  2384 	{

  2385 		BranchObj *bo=(BranchObj*)selection;

  2386 		saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2387 		bo->setVymLink ("" );

  2388 		updateActions();

  2389 		mapCenter->reposition();

  2390 		adjustCanvasSize();

  2391 		canvas()->update();

  2392 	}

  2393 }

  2395 void MapEditor::toggleHideExport()

  2396 {

  2397 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2398 			typeid(*selection) == typeid(MapCenterObj)) ||

  2399 			(typeid(*selection)==typeid(FloatImageObj))

  2400 			)

  2401 	{

  2402 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2403 		QString s;

  2404 		if (oo->hideInExport())

  2405 		{

  2406 			oo->setHideInExport(false);

  2407 			s="Unset";

  2408 		}

  2409 		else

  2410 		{

  2411 			oo->setHideInExport(true);

  2412 			s="Set";

  2413 		}

  2414 		saveState(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2415 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2416 		updateActions();

  2417 		mapCenter->reposition();

  2418 		adjustCanvasSize();

  2419 		canvas()->update();

  2420 	}

  2421 }

  2423 QString MapEditor::getVymLink()

  2424 {

  2425 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2426 			typeid(*selection) == typeid(MapCenterObj)) )

  2427 	{

  2428 		return ((BranchObj*)selection)->getVymLink();

  2429 	}

  2430 	return "";

  2432 }

  2434 void MapEditor::removeBranchKeepChilds()

  2435 {

  2436 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2437 	{

  2438 		BranchObj* bo=(BranchObj*)selection;

  2439 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2440 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2441 		if (bo->getDepth()==1)

  2442 			saveState(s);

  2443 		else

  2444 			saveState(selection->getParObj(),s);	// TODO undoCommand

  2445 		QString sel=selection->getSelectString();

  2446 		unselect();

  2447 		par->removeBranchHere(bo);

  2448 		mapCenter->reposition();

  2449 		select (sel);

  2450 	}

  2451 }

  2453 void MapEditor::removeChilds()

  2454 {

  2455 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2456 	{

  2457 		saveState(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2458 		((BranchObj*)selection)->removeChilds();

  2459 		mapCenter->reposition();

  2460 	}

  2461 }

  2463 void MapEditor::editMapInfo()

  2464 {

  2465 	ExtraInfoDialog dia;

  2466 	dia.setMapName (getFileName() );

  2467 	dia.setAuthor (mapCenter->getAuthor() );

  2468 	dia.setComment(mapCenter->getComment() );

  2470 	// Calc some stats

  2471 	QString stats;

  2472     int i=0;

  2473     Q3CanvasItemList l=canvas()->allItems();

  2474     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2475         i++;

  2476     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2478 	uint b=0;

  2479 	uint f=0;

  2480 	uint n=0;

  2481 	uint xl=0;

  2482 	BranchObj *bo;

  2483 	bo=mapCenter->first();

  2484 	while (bo)

  2485 	{

  2486 		if (!bo->getNote().isEmpty() ) n++;

  2487 		f+= bo->countFloatImages();

  2488 		b++;

  2489 		xl+=bo->countXLinks();

  2490 		bo=bo->next();

  2491 	}

  2492     stats+=QString ("%1 branches\n").arg (b-1,6);

  2493     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2494     stats+=QString ("%1 notes\n").arg (n,6);

  2495     stats+=QString ("%1 images\n").arg (f,6);

  2496 	dia.setStats (stats);

  2498 	// Finally show dialog

  2499 	if (dia.exec() == QDialog::Accepted)

  2500 	{

  2501 		saveState("Edit info about map");	//TODO undoCommand

  2502 		mapCenter->setAuthor (dia.getAuthor() );

  2503 		mapCenter->setComment (dia.getComment() );

  2504 	}

  2505 }

  2507 void MapEditor::updateActions()

  2508 {

  2509 	QAction *a;

  2510 	if (getLinkColorHint()==HeadingColor)

  2511 		actionFormatLinkColorHint->setOn(true);

  2512 	else

  2513 		actionFormatLinkColorHint->setOn(false);

  2515 	switch (linkstyle)

  2516 	{

  2517 		case StyleLine:

  2518 			actionFormatLinkStyleLine->setOn(true);

  2519 			break;

  2520 		case StyleParabel:

  2521 			actionFormatLinkStyleParabel->setOn(true);

  2522 			break;

  2523 		case StylePolyLine:

  2524 			actionFormatLinkStylePolyLine->setOn(true);

  2525 			break;

  2526 		case StylePolyParabel:

  2527 			actionFormatLinkStylePolyParabel->setOn(true);

  2528 			break;

  2529 		default:

  2530 			break;

  2531 	}

  2533 	QPixmap pix( 16, 16 );

  2534     pix.fill( mapCanvas->backgroundColor() );

  2535     actionFormatBackColor->setIconSet( pix );

  2536     pix.fill( defLinkColor );

  2537     actionFormatLinkColor->setIconSet( pix );

  2539 	actionEditUndo->setEnabled( mapChanged );

  2540 	actionFileSave->setEnabled( mapUnsaved );

  2542 	if (selection)

  2543 	{

  2544 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2545 			(typeid(*selection) == typeid(MapCenterObj))  )

  2546 		{

  2547 			BranchObj *bo=(BranchObj*)selection;

  2548 			// Take care of links

  2549 			if (bo->countXLinks()==0)

  2550 			{

  2551 				branchLinksContextMenu->clear();

  2552 				branchLinksContextMenu->insertItem ("No xLink available");

  2553 				branchLinksContextMenuDup->clear();

  2554 				branchLinksContextMenuDup->insertItem ("No xLink available");

  2556 			} else

  2557 			{

  2558 				BranchObj *bot;

  2559 				QString s;

  2560 				branchLinksContextMenu->clear();

  2561 				branchLinksContextMenuDup->clear();

  2562 				for (int i=0; i<=bo->countXLinks();i++)

  2563 				{

  2564 					bot=bo->XLinkTargetAt(i);

  2565 					if (bot)

  2566 					{

  2567 						s=bot->getHeading();

  2568 						if (s.length()>25)

  2569 							s=s.left(25)+"...";

  2570 						branchLinksContextMenu->insertItem (s);

  2571 						branchLinksContextMenuDup->insertItem (s);

  2572 					}

  2573 				}

  2574 			}

  2576 			standardFlagsDefault->setEnabled (true);

  2578 			actionEditToggleScroll->setEnabled (true);

  2579 			if ( bo->isScrolled() )

  2580 				actionEditToggleScroll->setOn(true);

  2581 			else

  2582 				actionEditToggleScroll->setOn(false);

  2584 			if ( bo->getURL().isEmpty() )

  2585 			{

  2586 				actionEditOpenURL->setEnabled (false);

  2587 				actionEditOpenURLTab->setEnabled (false);

  2588 			}

  2589 			else

  2590 			{

  2591 				actionEditOpenURL->setEnabled (true);

  2592 				actionEditOpenURLTab->setEnabled (true);

  2593 			}

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

  2595 			{

  2596 				actionEditOpenVymLink->setEnabled (false);

  2597 				actionEditDeleteVymLink->setEnabled (false);

  2598 			} else

  2599 			{

  2600 				actionEditOpenVymLink->setEnabled (true);

  2601 				actionEditDeleteVymLink->setEnabled (true);

  2602 			}

  2604 			if (bo->canMoveBranchUp())

  2605 				actionEditMoveUp->setEnabled (true);

  2606 			else

  2607 				actionEditMoveUp->setEnabled (false);

  2608 			if (bo->canMoveBranchDown())

  2609 				actionEditMoveDown->setEnabled (true);

  2610 			else

  2611 				actionEditMoveDown->setEnabled (false);

  2614 			actionEditToggleHideExport->setEnabled (true);

  2615 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2617 			actionEditCopy->setEnabled (true);

  2618 			actionEditCut->setEnabled (true);

  2619 			if (!clipboardEmpty)

  2620 				actionEditPaste->setEnabled (true);

  2621 			else

  2622 				actionEditPaste->setEnabled (false);

  2623 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2624 				a->setEnabled(true);

  2625 			actionEditDelete->setEnabled (true);

  2626 			switch (selection->getFrameType())

  2627 			{

  2628 				case NoFrame:

  2629 					actionFormatFrameNone->setOn(true);

  2630 					break;

  2631 				case Rectangle:

  2632 					actionFormatFrameRectangle->setOn(true);

  2633 					break;

  2634 				default:

  2635 					break;

  2636 			}

  2637 			actionFormatIncludeImagesVer->setOn

  2638 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2639 			actionFormatIncludeImagesHor->setOn

  2640 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2641 			actionFormatHideLinkUnselected->setOn

  2642 				(selection->getHideLinkUnselected());

  2643 		}

  2644 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2645 		{

  2646 			FloatObj *fo=(FloatImageObj*)selection;

  2647 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2649 			actionEditOpenURL->setEnabled (false);

  2650 			actionEditOpenVymLink->setEnabled (false);

  2651 			actionEditDeleteVymLink->setEnabled (false);

  2652 			actionEditToggleHideExport->setEnabled (true);

  2653 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2656 			actionEditCopy->setEnabled (true);

  2657 			actionEditCut->setEnabled (true);

  2658 			actionEditPaste->setEnabled (false);

  2659 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2660 				a->setEnabled(false);

  2661 			actionEditDelete->setEnabled (true);

  2662 			actionFormatHideLinkUnselected->setOn

  2663 				( selection->getHideLinkUnselected());

  2664 			actionEditMoveUp->setEnabled (false);

  2665 			actionEditMoveDown->setEnabled (false);

  2666 		}

  2668 	} else

  2669 	{

  2670 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2672 		actionEditCopy->setEnabled (false);

  2673 		actionEditCut->setEnabled (false);

  2674 		actionEditPaste->setEnabled (false);

  2675 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2676 			a->setEnabled(false);

  2678 		actionEditToggleScroll->setEnabled (false);

  2679 		actionEditOpenURL->setEnabled (false);

  2680 		actionEditOpenVymLink->setEnabled (false);

  2681 		actionEditDeleteVymLink->setEnabled (false);

  2682 		actionEditHeading2URL->setEnabled (false);

  2683 		actionEditDelete->setEnabled (false);

  2684 		actionEditMoveUp->setEnabled (false);

  2685 		actionEditMoveDown->setEnabled (false);

  2686 		actionEditToggleHideExport->setEnabled (false);

  2687 	}

  2688 }

  2690 void MapEditor::updateNoteFlag()

  2691 {

  2692 	if (selection)

  2693 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2694 			(typeid(*selection) == typeid(MapCenterObj))  )

  2695 			((BranchObj*)selection)->updateNoteFlag();

  2696 }

  2698 void MapEditor::setLinkStyle (LinkStyle ls)

  2699 {

  2700 	linkstyle=ls;

  2702 	saveState("Set link style");	// TODO undoCommand

  2703 	BranchObj *bo;

  2704 	bo=mapCenter->first();

  2705 	bo=bo->next();

  2706 	while (bo)

  2707 	{

  2708 		bo->setLinkStyle(bo->getDefLinkStyle());

  2709 		bo=bo->next();

  2710 	}

  2711 	mapCenter->reposition();

  2712 }

  2714 LinkStyle MapEditor::getLinkStyle ()

  2715 {

  2716 	return linkstyle;

  2717 }

  2719 void MapEditor::setLinkColor(QColor c)

  2720 {

  2721 	defLinkColor=c;

  2722 	updateActions();

  2723 }

  2725 void MapEditor::setLinkColorHint()

  2726 {

  2727 	// called from setLinkColorHint(lch) or at end of parse

  2728 	BranchObj *bo;

  2729 	bo=mapCenter->first();

  2730 	while (bo)

  2731 	{

  2732 		bo->setLinkColor();

  2733 		bo=bo->next();

  2734 	}

  2735 }

  2737 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2738 {

  2739 	linkcolorhint=lch;

  2740 	setLinkColorHint();

  2741 }

  2743 void MapEditor::toggleLinkColorHint()

  2744 {

  2745 	if (linkcolorhint==HeadingColor)

  2746 		linkcolorhint=DefaultColor;

  2747 	else

  2748 		linkcolorhint=HeadingColor;

  2749 	BranchObj *bo;

  2750 	bo=mapCenter->first();

  2751 	while (bo)

  2752 	{

  2753 		bo->setLinkColor();

  2754 		bo=bo->next();

  2755 	}

  2756 }

  2758 LinkColorHint MapEditor::getLinkColorHint()

  2759 {

  2760 	return linkcolorhint;

  2761 }

  2763 QColor MapEditor::getDefLinkColor()

  2764 {

  2765 	return defLinkColor;

  2766 }

  2768 void MapEditor::setDefXLinkColor(QColor col)

  2769 {

  2770 	defXLinkColor=col;

  2771 }

  2773 QColor MapEditor::getDefXLinkColor()

  2774 {

  2775 	return defXLinkColor;

  2776 }

  2778 void MapEditor::setDefXLinkWidth (int w)

  2779 {

  2780 	defXLinkWidth=w;

  2781 }

  2783 int MapEditor::getDefXLinkWidth()

  2784 {

  2785 	return defXLinkWidth;

  2786 }

  2788 void MapEditor::selectLinkColor()

  2789 {

  2790 	// Finish open lineEdits

  2791 	if (lineedit) finishedLineEdit();

  2793 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2794 	if ( !col.isValid() ) return;

  2795 	setLinkColor( col );

  2796 	saveState(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2798 }

  2800 void MapEditor::toggleScroll()

  2801 {

  2802 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2803 	{

  2804 		BranchObj *bo=((BranchObj*)selection);

  2805 		if (bo->countBranches()==0) return;

  2806 		if (bo->getDepth()==0) return;

  2807 		QString s;

  2808 		if (bo->isScrolled())

  2809 			s="Unscroll";

  2810 		else

  2811 			s="Scroll";

  2812 		saveState(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2813 		bo->toggleScroll();

  2814 		adjustCanvasSize();

  2815 		canvas()->update();

  2816 	}

  2817 }

  2819 void MapEditor::unScrollAll()

  2820 {

  2821 	BranchObj *bo;

  2822 	bo=mapCenter->first();

  2823 	while (bo)

  2824 	{

  2825 		if (bo->isScrolled()) bo->toggleScroll();

  2826 		bo=bo->next();

  2827 	}

  2828 }

  2830 void MapEditor::loadFloatImage ()

  2831 {

  2832 	if (selection &&

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

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

  2835 	{

  2836 		BranchObj *bo=((BranchObj*)selection);

  2838 		Q3FileDialog *fd=new Q3FileDialog( this);

  2839 		fd->setMode (Q3FileDialog::ExistingFiles);

  2840 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2841 		ImagePreview *p =new ImagePreview (fd);

  2842 		fd->setContentsPreviewEnabled( TRUE );

  2843 		fd->setContentsPreview( p, p );

  2844 		fd->setPreviewMode( Q3FileDialog::Contents );

  2845 		fd->setCaption(__VYM " - " +tr("Load image"));

  2846 		fd->setDir (lastImageDir);

  2847 		fd->show();

  2849 		QString fn;

  2850 		if ( fd->exec() == QDialog::Accepted )

  2851 		{

  2852 			saveState(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2853 			lastImageDir=fn.left(fn.findRev ("/"));

  2854 			QStringList flist = fd->selectedFiles();

  2855 			QStringList::Iterator it = flist.begin();

  2856 			while( it != flist.end() )

  2857 			{

  2858 				fn = *it;

  2859 				bo->addFloatImage();

  2860 				// TODO check if load was successful

  2861 				bo->getLastFloatImage()->load(*it);

  2862 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2863 				++it;

  2864 			}

  2866 			mapCenter->reposition();

  2867 			adjustCanvasSize();

  2868 			canvas()->update();

  2869 		}

  2870 		delete (p);

  2871 		delete (fd);

  2872 	}

  2873 }

  2875 void MapEditor::saveFloatImage (int item)

  2876 {

  2877 	if (selection &&

  2878 		(typeid(*selection) == typeid(FloatImageObj)) )

  2879 	{

  2880 		FloatImageObj *fio=((FloatImageObj*)selection);

  2881 		const char* fmt = saveImageFormatMenu->text(item);

  2883 		Q3FileDialog *fd=new Q3FileDialog( this, tr("vym - save image as") + fmt);

  2884 		fd->addFilter ("PNG (*.png)");

  2885 		fd->addFilter ("BMP (*.bmp)");

  2886 		fd->addFilter ("XBM (*.xbm)");

  2887 		fd->addFilter ("JPG (*.jpg)");

  2888 		fd->addFilter ("XPM (*.xpm)");

  2889 		fd->addFilter ("GIF (*.gif)");

  2890 		fd->addFilter ("PNM (*.pnm)");

  2891 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2892 		fd->setCaption(__VYM " - " +tr("Save image as %1").arg(fmt));

  2893 		fd->setMode( Q3FileDialog::AnyFile );

  2894 		fd->setSelection (fio->getOriginalFilename());

  2895 		fd->show();

  2897 		QString fn;

  2898 		if ( fd->exec() == QDialog::Accepted )

  2899 		{

  2900 			if (QFile (fd->selectedFile()).exists() )

  2901 			{

  2902 				QMessageBox mb( __VYM,

  2903 					tr("The file %1 exists already.\n"

  2904 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2905 				QMessageBox::Warning,

  2906 				QMessageBox::Yes | QMessageBox::Default,

  2907 				QMessageBox::Cancel | QMessageBox::Escape,

  2908 				QMessageBox::QMessageBox::NoButton );

  2910 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  2911 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  2912 				switch( mb.exec() )

  2913 				{

  2914 					case QMessageBox::Yes:

  2915 						// save

  2916 						break;;

  2917 					case QMessageBox::Cancel:

  2918 						// do nothing

  2919 						return;

  2920 						break;

  2921 				}

  2922 			}

  2923 			fio->save (fd->selectedFile(),fmt);

  2924 		}

  2925 	}

  2926 }

  2928 void MapEditor::setFrame(const FrameType &t)

  2929 {

  2930 	if (selection &&

  2931 		(typeid(*selection) == typeid(BranchObj)) ||

  2932 		(typeid(*selection) == typeid(MapCenterObj))  )

  2933 	{

  2934 		selection->setFrameType (t);

  2935 		mapCenter->reposition();

  2936 		selection->updateLink();

  2937 	}

  2938 }

  2940 void MapEditor::setIncludeImagesVer(bool b)

  2941 {

  2942 	if (selection &&

  2943 		(typeid(*selection) == typeid(BranchObj)) ||

  2944 		(typeid(*selection) == typeid(MapCenterObj))  )

  2945 		((BranchObj*)selection)->setIncludeImagesVer(b);

  2946 		mapCenter->reposition();

  2947 }

  2949 void MapEditor::setIncludeImagesHor(bool b)

  2950 {

  2951 	if (selection &&

  2952 		(typeid(*selection) == typeid(BranchObj)) ||

  2953 		(typeid(*selection) == typeid(MapCenterObj))  )

  2954 		((BranchObj*)selection)->setIncludeImagesHor(b);

  2955 		mapCenter->reposition();

  2956 }

  2958 void MapEditor::setHideLinkUnselected (bool b)

  2959 {

  2960 	if (selection &&

  2961 		(typeid(*selection) == typeid(BranchObj)) ||

  2962 		(typeid(*selection) == typeid(MapCenterObj))  ||

  2963 		(typeid(*selection) == typeid(FloatImageObj)) )

  2964 		selection->setHideLinkUnselected(b);

  2965 }

  2967 void MapEditor::importDir(BranchObj *dst, QDir d)

  2968 {

  2969 	if (selection &&

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

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

  2972 	{

  2973 		BranchObj *bo;

  2975 		// Traverse directories

  2976 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  2977 		QFileInfoList list = d.entryInfoList();

  2978 		QFileInfo fi;

  2980 		for (int i = 0; i < list.size(); ++i)

  2981 		{

  2982 			fi=list.at(i);

  2983 			if (fi.fileName() != "." && fi.fileName() != ".." )

  2984 			{

  2985 				dst->addBranch();

  2986 				bo=dst->getLastBranch();

  2987 				bo->setHeading (fi.fileName() );

  2988 				bo->setColor (QColor("blue"));

  2989 				bo->toggleScroll();

  2990 				if ( !d.cd(fi.fileName()) )

  2991 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  2992 				else

  2993 				{

  2994 					// Recursively add subdirs

  2995 					importDir (bo,d);

  2996 					d.cdUp();

  2997 				}

  2998 			}

  2999 		}

  3000 		// Traverse files

  3001 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3002 		list = d.entryInfoList();

  3004 		for (int i = 0; i < list.size(); ++i)

  3005 		{

  3006 			fi=list.at(i);

  3007 			dst->addBranch();

  3008 			bo=dst->getLastBranch();

  3009 			bo->setHeading (fi.fileName() );

  3010 			bo->setColor (QColor("black"));

  3011 			if (fi.fileName().right(4) == ".vym" )

  3012 				bo->setVymLink (fi.filePath());

  3013 		}

  3014 	}

  3015 }

  3017 void MapEditor::importDir()

  3018 {

  3019 	if (selection &&

  3020 		(typeid(*selection) == typeid(BranchObj)) ||

  3021 		(typeid(*selection) == typeid(MapCenterObj))  )

  3022 	{

  3023 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3024 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3025 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3026 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3027 		fd->show();

  3029 		QString fn;

  3030 		if ( fd->exec() == QDialog::Accepted )

  3031 		{

  3032 			BranchObj *bo=((BranchObj*)selection);

  3033 			importDir (bo,QDir(fd->selectedFile()) );

  3034 			mapCenter->reposition();

  3035 			adjustCanvasSize();

  3036 			canvas()->update();

  3037 		}

  3038 	}

  3039 }

  3041 void MapEditor::followXLink(int i)

  3042 {

  3043 	if (selection &&

  3044 		(typeid(*selection) == typeid(BranchObj)) ||

  3045 		(typeid(*selection) == typeid(MapCenterObj))  )

  3046 	{

  3047 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3048 		if (bo)

  3049 		{

  3050 			selection->unselect();

  3051 			selection=bo;

  3052 			selection->select();

  3053 			ensureSelectionVisible();

  3054 		}

  3055 	}

  3056 }

  3058 void MapEditor::editXLink(int i)

  3059 {

  3060 	if (selection &&

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

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

  3063 	{

  3064 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3065 		if (xlo)

  3066 		{

  3067 			EditXLinkDialog dia;

  3068 			dia.setXLink (xlo);

  3069 			dia.setSelection(selection);

  3070 			if (dia.exec() == QDialog::Accepted)

  3071 			{

  3072 				if (dia.useSettingsGlobal() )

  3073 				{

  3074 					setDefXLinkColor (xlo->getColor() );

  3075 					setDefXLinkWidth (xlo->getWidth() );

  3076 				}

  3077 				if (dia.deleteXLink())

  3078 					((BranchObj*)selection)->deleteXLinkAt(i);

  3079 				saveState("Edit xLink");	//TODO undoCommand

  3080 			}

  3081 		}

  3082 	}

  3083 }

  3085 void MapEditor::testFunction()

  3086 {

  3087 	cout << "MapEditor::testFunction() called\n";

  3089 	mapCenter->positionBBox();

  3090 	return;

  3092 	WarningDialog dia;

  3093 	dia.setCancelButton (true);

  3094 	dia.setText("This is a longer \nWarning");

  3095 	dia.setCaption("Warning: Flux problem");

  3096 	dia.setShowAgainName("/vym/warnings/mapeditor");

  3097 	if (dia.exec()==QDialog::Accepted)

  3098 		cout << "accepted!\n";

  3099 	else

  3100 		cout << "canceled!\n";

  3101 	return;

  3103 	QString ub=vymBaseDir.path()+"/scripts/update-bookmarks";

  3104 	Q3Process *proc = new Q3Process( this );

  3105 	proc->addArgument(ub);

  3107 	if ( !proc->start() )

  3108 	{

  3109 		QMessageBox::warning(0,

  3110 			tr("Warning"),

  3111 			tr("Couldn't find script %1\nto notifiy Browsers of changed bookmarks.").arg(ub));

  3112 	}

  3115 /*

  3116 	if (hidemode==HideNone)

  3117 	{

  3118 		setHideTmpMode (HideExport);

  3119 		mapCenter->calcBBoxSizeWithChilds();

  3120 		QRect totalBBox=mapCenter->getTotalBBox();

  3121 		QRect mapRect=totalBBox;

  3122 		QCanvasRectangle *frame=NULL;

  3124 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3126 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3127 			totalBBox.width(), totalBBox.height());

  3128 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3129 		frame->setBrush (QColor(white));

  3130 		frame->setPen (QColor(black));

  3131 		frame->setZ(0);

  3132 		frame->show();

  3133 	}

  3134 	else

  3135 	{

  3136 		setHideTmpMode (HideNone);

  3137 	}

  3138 	cout <<"  hidemode="<<hidemode<<endl;

  3139 	*/

  3140 }

  3142 void MapEditor::ensureSelectionVisible()

  3143 {

  3144 	if (selection)

  3145 	{

  3146 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3147 		QPoint p;

  3148 		if (selection->getOrientation() == OrientLeftOfCenter)

  3149 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3150 		else

  3151 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3152 		ensureVisible (p.x(), p.y() );

  3153 	}

  3155 }

  3157 void MapEditor::updateViewCenter()

  3158 {

  3159 	// Update movingCenter, so that we can zoom comfortably later

  3160 	QRect rc = QRect( contentsX(), contentsY(),

  3161 				  visibleWidth(), visibleHeight() );

  3162 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3163 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3164 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3165 }

  3167 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3168 {

  3169 	// Lineedits are already closed by preceding

  3170 	// mouseEvent, we don't need to close here.

  3172     QPoint p = inverseWorldMatrix().map(e->pos());

  3173     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3175     if (lmo)

  3176 	{	// MapObj was found

  3177 		if (selection != lmo)

  3178 		{

  3179 			// select the MapObj

  3180 			if (selection) selection->unselect();

  3181 			selection=lmo;

  3182 			selection->select();

  3183 			adjustCanvasSize();

  3184 		}

  3185 		// Context Menu

  3186 		if (selection)

  3187 		{

  3188 			if (typeid(*selection)==typeid(BranchObj) ||

  3189 				typeid(*selection)==typeid(MapCenterObj) )

  3190 			{

  3191 				// Context Menu on branch or mapcenter

  3192 				updateActions();

  3193 				branchContextMenu->popup(e->globalPos() );

  3194 			}

  3195 			if (typeid(*selection)==typeid(FloatImageObj))

  3196 			{

  3197 				// Context Menu on floatimage

  3198 				updateActions();

  3199 				floatimageContextMenu->popup(e->globalPos() );

  3200 			}

  3201 		}

  3202 	} else

  3203 	{ // No MapObj found, we are on the Canvas itself

  3204 		// Context Menu on Canvas

  3205 		updateActions();

  3206 		canvasContextMenu->popup(e->globalPos() );

  3207     }

  3208 	e->accept();

  3209 }

  3211 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3212 {

  3213 	// Ignore right clicks, these will go to context menus

  3214 	if (e->button() == Qt::RightButton )

  3215 	{

  3216 		e->ignore();

  3217 		return;

  3218 	}

  3220 	// Finish open lineEdits

  3221 	if (lineedit) finishedLineEdit();

  3223     QPoint p = inverseWorldMatrix().map(e->pos());

  3224     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3226 	e->accept();

  3228 	//Take care of clickdesystem flags _or_ modifier modes

  3229 	//

  3230 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3231 		typeid(*lmo)==typeid(MapCenterObj) ))

  3232 	{

  3233 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3234 		if (!foname.isEmpty())

  3235 		{

  3236 			// systemFlag clicked

  3237 			select (lmo);

  3238 			if (foname=="url")

  3239 			{

  3240 				if (e->state() & Qt::ControlModifier)

  3241 					mainWindow->editOpenURLTab();

  3242 				else

  3243 					mainWindow->editOpenURL();

  3244 			}

  3245 			else if (foname=="vymLink")

  3246 			{

  3247 				mainWindow->editOpenVymLink();

  3248 				// tabWidget may change, better return now

  3249 				// before segfaulting...

  3250 			} else if (foname=="note")

  3251 				mainWindow->windowToggleNoteEditor();

  3252 			else if (foname=="hideInExport")

  3253 				toggleHideExport();

  3254 			return;

  3255 		}

  3256 	}

  3257 	// No system flag clicked, take care of modmodes

  3259 	// Special case: CTRL is pressed

  3260 	if (e->state() & Qt::ControlModifier)

  3261 	{

  3262 		if (actionModModeColor->isOn())

  3263 		{

  3264 				pickingColor=true;

  3265 				setCursor (pickColorCursor);

  3266 				return;

  3267 		}

  3268 		if (actionModModeLink->isOn())

  3269 		{

  3270 			BranchObj *bo_begin=NULL;

  3271 			if (lmo)

  3272 				bo_begin=(BranchObj*)(lmo);

  3273 			else

  3274 				if (selection &&

  3275 					((typeid(*selection) == typeid(BranchObj)) ||

  3276 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3277 				bo_begin=(BranchObj*)selection;

  3278 			if (bo_begin)

  3279 			{

  3280 				drawingLink=true;

  3281 				linkingObj_src=bo_begin;

  3282 				tmpXLink=new XLinkObj (mapCanvas);

  3283 				tmpXLink->setBegin (bo_begin);

  3284 				tmpXLink->setEnd   (p);

  3285 				tmpXLink->setColor(defXLinkColor);

  3286 				tmpXLink->setWidth(defXLinkWidth);

  3287 				tmpXLink->updateXLink();

  3288 				tmpXLink->setVisibility (true);

  3289 				return;

  3290 			}

  3291 		}

  3292 	}

  3293     if (lmo)

  3294 	{

  3295 		select (lmo);

  3296 		// Left Button	    Move Branches

  3297 		if (e->button() == Qt::LeftButton )

  3298 		{

  3299 			movingObj_start.setX( p.x() - selection->x() );

  3300 			movingObj_start.setY( p.y() - selection->y() );

  3301 			movingObj_orgPos.setX (lmo->x() );

  3302 			movingObj_orgPos.setY (lmo->y() );

  3304 			// If modMode==copy, then we want to "move" the _new_ object around

  3305 			// then we need the offset from p to the _old_ selection, because of tmp

  3306 			if (actionModModeCopy->isOn() &&

  3307 				e->state() & Qt::ControlModifier)

  3308 			{

  3309 				if (typeid(*selection)==typeid(BranchObj) )

  3310 				{

  3311 					copyingObj=true;

  3312 					mapCenter->addBranch ((BranchObj*)selection);

  3313 					unselect();

  3314 					selection=mapCenter->getLastBranch();

  3315 					selection->select();

  3316 					mapCenter->reposition();

  3317 				}

  3318 			}

  3319 			movingObj=selection;

  3320 		} else

  3321 			// Middle Button    Toggle Scroll

  3322 			// (On Mac OS X this won't work, but we still have

  3323 			// a button in the toolbar)

  3324 			if (e->button() == Qt::MidButton )

  3325 				toggleScroll();

  3326 		updateActions();

  3327 	} else

  3328 	{ // No MapObj found, we are on the Canvas itself

  3329 		// Left Button	    move Pos of CanvasView

  3330 		if (e->button() == Qt::LeftButton )

  3331 		{

  3332 			movingObj=NULL;	// move Content not Obj

  3333 			movingObj_start=e->globalPos();

  3334 			movingCont_start=QPoint (contentsX(), contentsY() );

  3335 			movingVec=QPoint(0,0);

  3336 			setCursor(handOpenCursor);

  3337 		}

  3338     }

  3339 }

  3341 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3342 {

  3343 	QPoint p = inverseWorldMatrix().map(e->pos());

  3345     // Move the selected MapObj

  3346     if ( selection && movingObj)

  3347     {

  3348 		// To avoid jumping of the CanvasView, only

  3349 		// ensureSelectionVisible, if not tmp linked

  3350 		if (!selection->hasParObjTmp())

  3351 			ensureSelectionVisible ();

  3353 		// Now move the selection, but add relative position

  3354 		// (movingObj_start) where selection was chosen with

  3355 		// mousepointer. (This avoids flickering resp. jumping

  3356 		// of selection back to absPos)

  3358 		LinkableMapObj *lmosel;

  3359 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3361 		// Check if we could link

  3362 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3365 		if (typeid(*selection) == typeid(FloatImageObj))

  3366 		{

  3367 			FloatObj *fo=(FloatObj*)selection;

  3368 			saveState(

  3369 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3370 				QString("Move %1").arg(getName(selection)));

  3371 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3372 			fo->setRelPos();

  3373 			fo->reposition();

  3375 			// Relink float to new mapcenter or branch, if shift is pressed

  3376 			// Only relink, if selection really has a new parent

  3377 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3378 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3379 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3380 				( lmo != fo->getParObj())

  3381 				)

  3382 			{

  3383 				if (typeid(*fo) == typeid(FloatImageObj))

  3384 				{

  3385 					saveState(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3386 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3387 					((BranchObj*)(lmo))->addFloatImage (fio);

  3388 					fio->unselect();

  3389 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3390 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3391 					fio->setRelPos();

  3392 					fio->reposition();

  3393 					selection=(LinkableMapObj*)(fio);

  3394 					selection->select();

  3395 					movingObj=(MapObj*)(fio);

  3396 				}

  3397 			}

  3398 		} else	// selection != a FloatObj

  3399 		{

  3400 			if (lmosel->getDepth()==0)

  3401 			{

  3402 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3403 					// If mapCenter is moved, move all the rest by default, too.

  3404 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3405 				else

  3406 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3407 			} else

  3408 			{

  3409 				if (lmosel->getDepth()==1)

  3410 				{

  3411 					// depth==1, mainbranch

  3412 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3413 				} else

  3414 				{

  3415 					// depth>1

  3416 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3417 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3418 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3419 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3420 					else

  3421 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3422 				}

  3423 				// reposition subbranch

  3424 				lmosel->reposition();

  3425 				//ensureSelectionVisible();

  3427 				if (lmo && (lmo!=selection) &&

  3428 					(typeid(*lmo) == typeid(BranchObj) ||

  3429 					(typeid(*lmo) == typeid(MapCenterObj) )

  3430 					) )

  3431 				{

  3432 					if (e->state() & Qt::ControlModifier)

  3433 					{

  3434 						// Special case: CTRL to link below lmo

  3435 						lmosel->setParObjTmp (lmo,p,+1);

  3436 					}

  3437 					else if (e->state() & Qt::ShiftModifier)

  3438 						lmosel->setParObjTmp (lmo,p,-1);

  3439 					else

  3440 						lmosel->setParObjTmp (lmo,p,0);

  3441 				} else

  3442 				{

  3443 					lmosel->unsetParObjTmp();

  3444 				}

  3445 			} // depth>0

  3447 		} // no FloatImageObj

  3449 		canvas()->update();

  3450 		return;

  3451 	} // selection && moving_obj

  3453 	// Draw a link from one branch to another

  3454 	if (drawingLink)

  3455 	{

  3456 		 tmpXLink->setEnd (p);

  3457 		 tmpXLink->updateXLink();

  3458 	}

  3460     // Move CanvasView

  3461     if (!movingObj && !pickingColor &&!drawingLink)

  3462 	{

  3463 		QPoint p=e->globalPos();

  3464 		movingVec.setX(-p.x() + movingObj_start.x() );

  3465 		movingVec.setY(-p.y() + movingObj_start.y() );

  3466 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3467 	    movingCont_start.y() + movingVec.y());

  3469 		updateViewCenter();

  3470     }

  3471 }

  3474 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3475 {

  3476 	LinkableMapObj *dst;

  3477 	// Have we been picking color?

  3478 	if (pickingColor)

  3479 	{

  3480 		pickingColor=false;

  3481 		setCursor (Qt::ArrowCursor);

  3482 		// Check if we are over another branch

  3483 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3484 		if (dst && selection)

  3485 		{

  3486 			if (e->state() & Qt::ShiftModifier)

  3487 			{

  3488 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3489 				((BranchObj*)selection)->setLinkColor ();

  3490 			}

  3491 			else

  3492 			{

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

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

  3495 			}

  3496 		}

  3497 		return;

  3498 	}

  3500 	// Have we been drawing a link?

  3501 	if (drawingLink)

  3502 	{

  3503 		drawingLink=false;

  3504 		// Check if we are over another branch

  3505 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3506 		if (dst && selection)

  3507 		{

  3508 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3509 			tmpXLink->updateXLink();

  3510 			tmpXLink->activate();

  3511 			saveState(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3512 		} else

  3513 		{

  3514 			delete(tmpXLink);

  3515 			tmpXLink=NULL;

  3516 		}

  3517 		return;

  3518 	}

  3520     // Have we been moving something?

  3521     if ( selection && movingObj )

  3522     {

  3523 		// Moved FloatObj? Maybe we need to reposition

  3524 		if(typeid(*selection)==typeid (FloatImageObj))

  3525 		{

  3526 			selection->getParObj()->requestReposition();

  3527 			mapCenter->reposition();

  3528 		}

  3530 		// Check if we are over another branch, but ignore

  3531 		// any found LMOs, which are FloatObjs

  3532 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3533 			((LinkableMapObj*)selection) );

  3535 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3536 			dst=NULL;

  3538 		// Now check, if we have been moving a branch

  3539 		if (typeid(*selection) == typeid(BranchObj)  )

  3540 		{

  3541 			// save the position in case we link to mapcenter

  3542 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3544 			// Reset the temporary drawn link to the original one

  3545 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3548 			copyingObj=false;

  3549 			if (dst )

  3550 			{

  3551 				BranchObj* bs=((BranchObj*)selection);

  3552 				QString undoCom="linkBranchToPos (\""+

  3553 					(bs->getParObj())->getSelectString()+

  3554 					"\","+

  3555 					QString("%1").arg(bs->getNum())+

  3556 					","+

  3557 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3558 					")";

  3559 				// TODO we also could check, if dest and src are on same branch,

  3560 				// then it would be sufficient to saveState of this branch

  3562 				// Modifiers allow to insert above/below dst

  3563 				if (e->state() & Qt::ShiftModifier)

  3564 				{

  3565 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());

  3566 				} else

  3567 				if (e->state() & Qt::ControlModifier)

  3568 			{

  3569 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);

  3570 				} else

  3571 				{

  3572 					bs->moveBranchTo ((BranchObj*)(dst),-1);

  3573 					if (dst->getDepth()==0)

  3574 						bs->move (savePos);

  3575 				}

  3576 				saveState (undoCom,bs->getSelectString(),QString("Relink %1 to %2").arg(getName(bs)).arg(getName(dst)) );

  3577 			} else

  3578 				if (selection->getDepth()==1)

  3579 					// If we have moved mainbranch only save endposition

  3580 					saveState("move "+qpointToString(movingObj_orgPos), selection->getSelectString(), QString("Move %1 to %2").arg(getName(selection)).arg(qpointToString(movingObj_orgPos)));

  3582 			// Draw the original link, before selection was moved around

  3583 			mapCenter->reposition();

  3584 		}

  3585 		// Finally resize canvas, if needed

  3586 		adjustCanvasSize();

  3587 		canvas()->update();

  3588 		movingObj=NULL;

  3589 	} else

  3590 		// maybe we moved View: set old cursor

  3591 		setCursor (Qt::ArrowCursor);

  3593 }

  3595 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3596 {

  3597 	// Finish open lineEdits

  3598 	if (lineedit) finishedLineEdit();

  3600 	if (e->button() == Qt::LeftButton )

  3601 	{

  3602 		QPoint p = inverseWorldMatrix().map(e->pos());

  3603 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3604 		if (lmo) {	// MapObj was found

  3605 			// First select the MapObj than edit heading

  3606 			if (selection) selection->unselect();

  3607 			selection=lmo;

  3608 			selection->select();

  3609 			editHeading();

  3610 		}

  3611 	}

  3612 }

  3614 void MapEditor::resizeEvent (QResizeEvent* e)

  3615 {

  3616 	Q3CanvasView::resizeEvent( e );

  3617 	adjustCanvasSize();

  3618 }

  3620 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3621 {

  3623 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3624 //    cerr << event->format(i) << endl;

  3626   if (selection &&

  3627       (typeid(*selection) == typeid(BranchObj)) ||

  3628       (typeid(*selection) == typeid(MapCenterObj))) {

  3630     // If QImageDrag can decode mime type

  3631     if (Q3ImageDrag::canDecode(event)) {

  3632       event->accept();

  3633       return;

  3634     }

  3636     // If image are dragged from firefox

  3637     if (event->provides("application/x-moz-file-promise-url") &&

  3638 	event->provides("application/x-moz-nativeimage")) {

  3639       event->accept(true);

  3640       return;

  3641     }

  3643     // If QUriDrag can decode mime type

  3644     if (Q3UriDrag::canDecode(event)) {

  3645       event->accept();

  3646       return;

  3647     }

  3649 	// If Uri are dragged from firefox

  3650     if (event->provides("_NETSCAPE_URL")){

  3651       event->accept();

  3652       return;

  3653     }

  3655     // If QTextDrag can decode mime type

  3656     if (Q3TextDrag::canDecode(event)) {

  3657       event->accept();

  3658       return;

  3659     }

  3661   }

  3662   event->ignore();

  3663 }

  3665 bool isUnicode16(const QByteArray &d)

  3666 {

  3667   // TODO: make more precise check for unicode 16.

  3668   // Guess unicode16 if any of second bytes are zero

  3669   unsigned int length = max(0,d.size()-2)/2;

  3670   for (unsigned int i = 0; i<length ; i++)

  3671     if (d.at(i*2+1)==0) return true;

  3672   return false;

  3673 }

  3675 void MapEditor::contentsDropEvent(QDropEvent *event)

  3676 {

  3677 	if (selection &&

  3678       (typeid(*selection) == typeid(BranchObj)) ||

  3679       (typeid(*selection) == typeid(MapCenterObj)))

  3680 	{

  3681 		bool update=false;

  3682 		Q3StrList uris;

  3683 		QString heading;

  3684 		if (event->provides("image/png"))

  3685 		{

  3686 			QPixmap pix;

  3687 			if (Q3ImageDrag::decode(event, pix))

  3688 			{

  3689 				addFloatImage(pix);

  3690 				event->accept();

  3691 				update=true;

  3692 			} else

  3693 				event->ignore();

  3695 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3696 			 event->provides("application/x-moz-nativeimage"))

  3697 		{

  3698 			// Contains url to the img src in unicode16

  3699 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3700 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3701 			fetchImage(url);

  3702 			event->accept();

  3703 			update=true;

  3704 		} else if (event->provides ("text/uri-list"))

  3705 		{	// Uris provided e.g. by konqueror

  3706 			Q3UriDrag::decode (event,uris);

  3707 		} else if (event->provides ("_NETSCAPE_URL"))

  3708 		{	// Uris provided by Mozilla

  3709 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3710 		  uris.append(l[0]);

  3711 		  heading = l[1];

  3712 		} else if (event->provides("text/html")) {

  3714 		  // Handels text mime types

  3715 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3716 		  QByteArray d = event->encodedData("text/html");

  3717 		  QString text;

  3718 		  if (isUnicode16(d))

  3719 		    text = QString((const QChar*)d.data(),d.size()/2);

  3720 		  else

  3721 		    text = QString(d);

  3723 		  textEditor->setText(text);

  3725 		  event->accept();

  3726 		  update=true;

  3727 		} else if (event->provides("text/plain")) {

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

  3729 		  QString text;

  3730 		  if (isUnicode16(d))

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

  3732 		  else

  3733 		    text = QString(d);

  3735 		  textEditor->setText(text);

  3737 		  event->accept();

  3738 		  update= true;

  3739 		}

  3741 		if (uris.count()>0)

  3742 		{

  3743 			QStringList files;

  3744 			QStringList urls;

  3745 			QString s;

  3746 			BranchObj *bo;

  3747 			for (const char* u=uris.first(); u; u=uris.next())

  3748 			{

  3749 				bo=((BranchObj*)selection)->addBranch();

  3750 				if (bo)

  3751 				{

  3752 					s=Q3UriDrag::uriToLocalFile(u);

  3753 					if (!s.isEmpty())

  3754 					{

  3755                        QString file = QDir::convertSeparators(s);

  3756                        heading = QFileInfo(file).baseName();

  3757                        files.append(file);

  3758                        if (file.endsWith(".vym", false))

  3759                            bo->setVymLink(file);

  3760                        else

  3761                            bo->setURL(u);

  3762                    } else

  3763 				   {

  3764                        urls.append (u);

  3765                        bo->setURL(u);

  3766                    }

  3768                    if (!heading.isEmpty())

  3769                        bo->setHeading(heading);

  3770                    else

  3771                        bo->setHeading(u);

  3772 				}

  3773 			}

  3774 			update=true;

  3775 		}

  3777 		if (update)

  3778 		{

  3779 			//FIXME saveState has to be called earlier for each of the drops...

  3780 			saveState("Drop Event");	//TODO undo Command

  3781 			mapCenter->reposition();

  3782 			adjustCanvasSize();

  3783 			canvas()->update();

  3784 		}

  3785 	}

  3786 }

  3788 void MapEditor::addFloatImage(const QPixmap &img)

  3789 {

  3790   if (selection &&

  3791       (typeid(*selection) == typeid(BranchObj)) ||

  3792       (typeid(*selection) == typeid(MapCenterObj))  )

  3793   {

  3794     BranchObj *bo=((BranchObj*)selection);

  3795     saveState(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3796     //QString fn=fd->selectedFile();

  3797     //lastImageDir=fn.left(fn.findRev ("/"));

  3798     bo->addFloatImage();

  3799     // FIXME check if load was successful

  3800     bo->getLastFloatImage()->load(img);

  3801     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3802     mapCenter->reposition();

  3803     adjustCanvasSize();

  3804     canvas()->update();

  3805   }

  3806 }

  3809 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3810 {

  3811   if (!imageBuffer) imageBuffer = new QBuffer();

  3812   if (!imageBuffer->isOpen()) {

  3813     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3814   }

  3815   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3816 }

  3819 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3820 {

  3821 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3822 		QPixmap img(imageBuffer->buffer());

  3823 		addFloatImage(img);

  3824 	}

  3826 	if (imageBuffer) {

  3827 		imageBuffer->close();

  3828 		if (imageBuffer) {

  3829 			imageBuffer->close();

  3830 			delete imageBuffer;

  3831 			imageBuffer = 0;

  3832 		}

  3833 	}

  3834 }

  3836 void MapEditor::fetchImage(const QString &url)

  3837 {

  3838   if (urlOperator) {

  3839     urlOperator->stop();

  3840     disconnect(urlOperator);

  3841     delete urlOperator;

  3842   }

  3844   urlOperator = new Q3UrlOperator(url);

  3845   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3846 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3848   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3849 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3850   urlOperator->get();

  3851 }

author	insilmaril
	Tue, 13 Jun 2006 08:49:12 +0000
branch	qt4-port
changeset 3	6a0342b3c519
parent 2	608f976aa7bb
child 4	ec3d2962893d
permissions	-rw-r--r--