vym: mapeditor.cpp@70c41284cb48

     1 #include "mapeditor.h"

     3 #include <qstatusbar.h>

     4 #include <QMessageBox>

     5 #include <qapplication.h>

     6 #include <qpainter.h>

     7 #include <q3popupmenu.h>

     8 #include <qprinter.h>

     9 #include <q3paintdevicemetrics.h>

    10 #include <QFile>

    11 #include <q3filedialog.h>

    12 #include <QDir>

    13 #include <QColor>

    14 #include <QColorDialog>

    15 #include <QBitmap>

    16 #include <qinputdialog.h>

    17 #include <q3dragobject.h>

    18 #include <q3urloperator.h>

    19 #include <q3networkprotocol.h>

    20 #include <QRegExp>

    21 //Added by qt3to4:

    22 #include <QResizeEvent>

    23 #include <QContextMenuEvent>

    24 #include <Q3StrList>

    25 #include <QPixmap>

    26 #include <QMouseEvent>

    27 #include <QDragEnterEvent>

    28 #include <QTextStream>

    29 #include <QDropEvent>

    30 #include <QActionGroup>

    31 #include <Q3PtrList>

    33 #include <iostream>

    34 #include <cstdlib>

    35 #include <typeinfo>

    37 #include "version.h"

    39 #include "api.h"

    40 #include "editxlinkdialog.h"

    41 #include "exports.h"

    42 #include "extrainfodialog.h"

    43 #include "file.h"

    44 #include "linkablemapobj.h"

    45 #include "mainwindow.h"

    46 #include "misc.h"

    47 #include "texteditor.h"

    48 #include "warningdialog.h"

    49 #include "xml.h"

    52 extern TextEditor *textEditor;

    53 extern int statusbarTime;

    54 extern Main *mainWindow;

    55 extern QString tmpVymDir;

    56 extern QString clipboardDir;

    57 extern bool clipboardEmpty;

    58 extern FlagRowObj *systemFlagsDefault;

    59 extern FlagRowObj *standardFlagsDefault;

    61 extern Q3PtrList <QAction> actionListBranches;

    63 extern QAction *actionFileSave;

    64 extern QAction *actionEditUndo;

    65 extern QAction *actionEditRedo;

    66 extern QAction *actionEditCopy;

    67 extern QAction *actionEditCut;

    68 extern QAction *actionEditPaste;

    69 extern QAction *actionEditMoveUp;

    70 extern QAction *actionEditMoveDown;

    71 extern QAction *actionEditToggleScroll;

    72 extern QAction *actionEditOpenURL;

    73 extern QAction *actionEditOpenURLTab;

    74 extern QAction *actionEditURL;

    75 extern QAction *actionEditHeading2URL;

    76 extern QAction *actionEditBugzilla2URL;

    77 extern QAction *actionEditFATE2URL;

    78 extern QAction *actionEditOpenVymLink;

    79 extern QAction *actionEditVymLink;

    80 extern QAction *actionEditDeleteVymLink;

    81 extern QAction *actionEditToggleHideExport;

    82 extern QAction *actionEditHeading;

    83 extern QAction *actionEditDelete;

    84 extern QAction *actionEditAddBranch;

    85 extern QAction *actionEditAddBranchAbove;

    86 extern QAction *actionEditAddBranchBelow;

    87 extern QAction *actionEditRemoveBranchHere;

    88 extern QAction *actionEditRemoveChilds;

    89 extern QAction *actionEditImportAdd;

    90 extern QAction *actionEditImportReplace;

    91 extern QAction *actionEditSaveBranch;

    92 extern QAction *actionEditSelectFirst;

    93 extern QAction *actionEditSelectLast;

    94 extern QAction *actionEditLoadImage;

    96 extern QAction* actionFormatPickColor;

    97 extern QAction* actionFormatColorBranch;

    98 extern QAction* actionFormatColorSubtree;

    99 extern QAction *actionFormatLinkColorHint;

   100 extern QAction *actionFormatBackColor;

   101 extern QAction *actionFormatLinkColor;

   103 extern QActionGroup* actionGroupModModes;

   104 extern QAction* actionModModeColor;

   105 extern QAction* actionModModeLink;

   106 extern QAction* actionModModeCopy;

   108 extern QActionGroup *actionGroupFormatFrameTypes;

   109 extern QAction *actionFormatFrameNone;

   110 extern QAction *actionFormatFrameRectangle;

   112 extern QActionGroup *actionGroupFormatLinkStyles;

   113 extern QAction *actionFormatIncludeImagesVer;

   114 extern QAction *actionFormatIncludeImagesHor;

   115 extern QAction *actionFormatHideLinkUnselected;

   116 extern QAction *actionFormatLinkStyleLine;

   117 extern QAction *actionFormatLinkStyleParabel;

   118 extern QAction *actionFormatLinkStylePolyLine;

   119 extern QAction *actionFormatLinkStylePolyParabel;

   121 extern QAction *actionViewToggleNoteEditor;

   123 extern QAction *actionSettingsAutoedit;

   124 extern QAction *actionSettingsAutoselectHeading;

   125 extern QAction *actionSettingsAutoselectText;

   126 extern QAction *actionSettingsUseFlagGroups;

   128 extern QMenu* branchContextMenu;

   129 extern QMenu* branchAddContextMenu;

   130 extern QMenu* branchRemoveContextMenu;

   131 extern QMenu* branchLinksContextMenu;

   132 extern QMenu* branchXLinksContextMenuEdit;

   133 extern QMenu* branchXLinksContextMenuFollow;

   134 extern QMenu* floatimageContextMenu;

   135 extern QMenu* saveImageFormatMenu;

   136 extern QMenu* canvasContextMenu;

   137 extern QMenu* lastMapsMenu;

   138 extern QMenu* importMenu;

   139 extern QMenu* exportMenu;

   142 extern Settings settings;

   143 extern ImageIO imageIO;

   145 extern QString iconPath;

   146 extern QDir vymBaseDir;

   147 extern QDir lastImageDir;

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

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

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

   153 MapEditor::MapEditor(

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

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

   156 {

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

   158 	mapNum++;

   160     viewport()->setAcceptDrops(true);

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

   163 	mapCanvas->setAdvancePeriod(30);

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

   166     setCanvas (mapCanvas);

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

   169 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   170 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   172     mapCenter = new MapCenterObj(mapCanvas);

   173     mapCenter->setVisibility (true);

   174 	mapCenter->setMapEditor (this);

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

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

   178     printer=NULL;

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

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

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

   183 	linkcolorhint=DefaultColor;

   184 	linkstyle=StylePolyParabel;

   186 	// Create bitmap cursors, platform dependant

   187 	#if defined(Q_OS_MACX)

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

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

   190 	#else

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

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

   193 	#endif

   195 	pickingColor=false;

   196 	drawingLink=false;

   197 	copyingObj=false;

   199     editingBO=NULL;

   200     selection=NULL;

   201     selectionLast=NULL;

   202     movingObj=NULL;

   204 	xelection.setMapCenter (mapCenter);

   206 	defXLinkWidth=1;

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

   209     mapChanged=false;

   210 	mapDefault=true;

   211 	mapUnsaved=false;

   213 	zipped=true;

   214 	filePath="";

   215 	fileName=tr("unnamed");

   216 	mapName="";

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

   220 	// Initialize find routine

   221 	itFind=NULL;

   222 	EOFind=false;

   224 	printFrame=true;

   225 	printFooter=true;

   227 	blockReposition=false;

   228 	blockSaveState=false;

   230 	hidemode=HideNone;

   232 	isInteractive=interactive;

   233 	if (isInteractive)

   234 		// Create temporary files

   235 		makeTmpDirs();

   237 	// Initially set movingCentre

   238 	updateViewCenter();

   240 	// For testing purposes create history window

   241 	historyWindow = new ShowTextDialog (this);

   242 	historyWindow->setCaption (fileName);

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

   247 }

   249 MapEditor::~MapEditor()

   250 {

   251   if (imageBuffer) delete imageBuffer;

   252   if (urlOperator) {

   253     urlOperator->stop();

   254     delete urlOperator;

   255   }

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

   259 	// Save Settings

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

   262 }

   264 QColor MapEditor::color()

   265 {

   266     return actColor;

   267 }

   269 QColor MapEditor::backgroundColor()

   270 {

   271     return mapCanvas->backgroundColor();

   272 }

   274 MapCenterObj* MapEditor::getMapCenter()

   275 {

   276     return mapCenter;

   277 }

   279 Q3Canvas* MapEditor::getCanvas()

   280 {

   281     return mapCanvas;

   282 }

   284 void MapEditor::adjustCanvasSize()

   285 {

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

   287 	// do some coordinate magic...

   288 	//

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

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

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

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

   293 												visibleWidth(), visibleHeight()) );

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

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

   297 	// to avoid jumping aroung...

   298 	QRect map=mapCenter->getTotalBBox();

   300 	// right edge - left edge

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

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

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

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

   307 	)

   308 	{

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

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

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

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

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

   314 		int dx=0;

   315 		int dy=0;

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

   318 		{

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

   320 		}

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

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

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

   324 		{

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

   326 		}

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

   328 		{

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

   330 		}

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

   332 		mapCanvas->resize (cw,ch);

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

   334 		{

   335 			mapCenter->moveAllBy(dx,dy);

   336 			mapCenter->reposition();

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

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

   340 			scrollBy (dx,dy);

   341 		}

   342 	}

   343 }

   345 bool MapEditor::isRepositionBlocked()

   346 {

   347 	return blockReposition;

   348 }

   350 QString MapEditor::getName (LinkableMapObj *lmo)

   351 {

   352 	QString s;

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

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

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

   357 	{

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

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

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

   362 	}

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

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

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

   366 }

   368 void MapEditor::makeTmpDirs()

   369 {

   370 	// Create unique temporary directories

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

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

   373 	QDir d;

   374 	d.mkdir (tmpMapDir,true);

   375 }

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

   378 {

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

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

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

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

   383 	//				Needed for XML export

   385 	// Save Header

   386 	QString ls;

   387 	switch (linkstyle)

   388 	{

   389 		case StyleLine:

   390 			ls="StyleLine";

   391 			break;

   392 		case StyleParabel:

   393 			ls="StyleParabel";

   394 			break;

   395 		case StylePolyLine:

   396 			ls="StylePolyLine";

   397 			break;

   398 		default:

   399 			ls="StylePolyParabel";

   400 			break;

   401 	}

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

   404 	QString colhint="";

   405 	if (linkcolorhint==HeadingColor)

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

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

   409 	if (!saveSel)

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

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

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

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

   414 		          attribut("linkStyle", ls ) +

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

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

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

   418 		          colhint;

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

   420 	incIndent();

   422 	// Find the used flags while traversing the tree

   423 	standardFlagsDefault->resetUsedCounter();

   425 	// Reset the counters before saving

   426 	FloatImageObj (mapCanvas).resetSaveCounter();

   428 	// Build xml recursivly

   429 	if (!saveSel)

   430 		// Save complete map, if saveSel not set

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

   432 	else

   433 	{

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

   435 			// Save Subtree

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

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

   438 			// Save image

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

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

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

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

   444 	}

   446 	// Save local settings

   447 	s+=settings.getXMLData (destPath);

   449 	// Save selection

   450 	if (selection && !saveSel )

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

   453 	decIndent();

   454 	s+=endElement("vymmap");

   456 	if (writeflags)

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

   458 	return s;

   459 }

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

   462 {

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

   464 	saveState (CompleteMap,

   465 		"", "",

   466 		"", "",

   467 		comment,

   468 		mapCenter);

   469 }

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

   472 {

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

   474 	QString undoSelection="";

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

   477 	saveState (PartOfMap,

   478 		undoSelection, "",

   479 		"", "",

   480 		comment,

   481 		undoSel);

   482 }

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

   485 {

   486 	// selection does not change during action,

   487 	// so just save commands for undo and redo

   488 	// and use current selection

   490 	QString sel;

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

   493 	saveState (UndoCommand,

   494 		sel, uc,

   495 		sel, rc,

   496 		comment,

   497 		NULL);

   498 }

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

   501 {

   502 	QString redoSelection="";

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

   504 	QString undoSelection="";

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

   507 	saveState (UndoCommand,

   508 		undoSelection, uc,

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

   510 		comment,

   511 		saveSel);

   512 }

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

   515 {

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

   517 	// so just save commands for undo and redo

   518 	// and use current selection

   520 	QString redoSelection="";

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

   522 	QString undoSelection="";

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

   525 	saveState (UndoCommand,

   526 		undoSelection, uc,

   527 		redoSelection, rc,

   528 		comment,

   529 		NULL);

   530 }

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

   533 {

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

   535 	// so just save commands for undo and redo

   536 	// and use current selection

   537 	saveState (UndoCommand,

   538 		undoSel, uc,

   539 		redoSel, rc,

   540 		comment,

   541 		NULL);

   542 }

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

   546 {

   547 	// Main saveState

   549 	if (blockSaveState) return;

   551 	/* TODO remove after testing

   552 	*/

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

   554 	historyWindow->append (comment);

   556 	setChanged();

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

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

   560 	// Find out current undo directory

   561 	if (undosAvail<undosTotal) undosAvail++;

   562 	curStep++;

   563 	if (curStep>undosTotal) curStep=1;

   565 	QString backupXML;

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

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

   569 	// Create bakMapDir if not available

   570 	QDir d(bakMapDir);

   571 	if (!d.exists())

   572 		makeSubDirs (bakMapDir);

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

   575 	if (!saveSel)

   576 		backupXML="";

   577 	else

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

   580 	QString undoCommand="";

   581 	if (savemode==UndoCommand)

   582 	{

   583 		undoCommand=undoCom;

   584 	}

   585 	else if (savemode==PartOfMap )

   586 	{

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

   588 	} else

   589 	{

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

   591 	}

   592 	if (!backupXML.isEmpty())

   593 		// Write XML Data to disk

   594 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   603 	undoSet.writeSettings(histPath);

   605 	/* TODO remove after testing

   606 	*/

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

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

   609 	", undosAvail="<<undosAvail<<

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

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

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

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

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

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

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

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

   618 }

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

   621 {

   622 	API api;

   623 	QString s,t;

   624 	int x,y;

   625 	bool ok;

   627 	// Split string s into command and parameters

   628 	api.parseCommand (atom);

   629 	QString com=api.command();

   631 	// External commands

   632 	if (com=="moveBranchUp")

   633 		moveBranchUp();

   634 	else if (com=="moveBranchDown")

   635 		moveBranchDown();

   636 	else if (com=="move")

   637 	{

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

   639 		{

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

   641 			if (ok)

   642 			{

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

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

   645 			}

   646 		}

   647 	}

   648 	else if (com=="delete")

   649 	{

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

   651 		{

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

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

   654 		}

   655 	}

   656 	else if (com=="addBranch")

   657 	{

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

   659 		{

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

   661 			if (ok ) addNewBranchInt (y);

   662 		}

   663 	}

   664 	else if (com=="linkBranchToPos")

   665 	{

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

   667 		{

   668 			if (api.checkParamCount(4))

   669 			{

   670 				// 0	selectstring of parent

   671 				// 1	num in parent (for branches)

   672 				// 2,3	x,y of mainbranch or mapcenter

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

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

   675 				if (dst)

   676 				{

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

   678 					{

   679 						// Get number in parent

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

   681 						if (ok)

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

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

   684 					{

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

   686 						// Get coordinates of mainbranch

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

   688 						if (ok)

   689 						{

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

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

   692 						}

   693 					}

   694 				}

   695 			}

   696 		}

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

   698 	{

   699 		if (api.checkParamCount(1))

   700 		{

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

   702 			if (ok)

   703 				setHeading (s);

   704 		}

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

   706 	{

   707 		if (api.checkParamCount(1))

   708 		{

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

   710 			if (ok) setURLInt(s);

   711 		}

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

   713 	{

   714 		if (api.checkParamCount(1))

   715 		{

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

   717 			if (ok) setVymLinkInt(s);

   718 		}

   719 	}

   720 	else if (com=="setFlag")

   721 	{

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

   723 		{

   724 			if (api.checkParamCount(1) )

   725 			{

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

   727 				if (ok)

   728 				{

   729 					BranchObj* bo=(BranchObj*)selection;

   730 					bo->activateStandardFlag(s);

   731 					bo->updateFlagsToolbar();

   732 				}

   733 			}

   734 		}

   735 	}

   736 	else if (com=="unsetFlag")

   737 	{

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

   739 		{

   740 			if (api.checkParamCount(1) )

   741 			{

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

   743 				if (ok)

   744 				{

   745 					BranchObj* bo=(BranchObj*)selection;

   746 					bo->deactivateStandardFlag(s);

   747 					bo->updateFlagsToolbar();

   748 				}

   749 			}

   750 		}

   751 	}

   752 	// Internal commands, used for undo etc.

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

   754 	{

   755 		if (api.checkParamCount(1))

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

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

   758 	{

   759 		if (api.checkParamCount(2))

   760 		{

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

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

   763 			undoXML(s,t);

   764 		}

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

   766 		if (api.checkParamCount(1))

   767 		{

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

   769 			if (ok) select (s);

   770 		}

   771 	else

   772 	{

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

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

   775 	}

   777 	// Any errors?

   778 	if (api.error())

   779 	{

   780 		// TODO Error handling

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

   782 		qWarning(api.errorDesc());

   783 	}

   784 }

   786 void MapEditor::toggleHistoryWindow()

   787 {

   788 	if (historyWindow->isVisible())

   789 		historyWindow->hide();

   790 	else

   791 		historyWindow->show();

   792 }

   795 bool MapEditor::isDefault()

   796 {

   797     return mapDefault;

   798 }

   800 bool MapEditor::isUnsaved()

   801 {

   802     return mapUnsaved;

   803 }

   805 bool MapEditor::hasChanged()

   806 {

   807     return mapChanged;

   808 }

   810 void MapEditor::setChanged()

   811 {

   812 	mapChanged=true;

   813 	mapDefault=false;

   814 	mapUnsaved=true;

   815 	actionEditUndo->setEnabled (true);

   816 	actionFileSave->setEnabled (true);

   817 	findReset();

   818 }

   820 void MapEditor::closeMap()

   821 {

   822 	// Unselect before disabling the toolbar actions

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

   824 	selection=NULL;

   825 	updateActions();

   827     clear();

   828 	close();

   829 }

   831 void MapEditor::setFilePath(QString fname)

   832 {

   833 	setFilePath (fname,fname);

   834 }

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

   837 {

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

   839 	{

   840 		filePath="";

   841 		fileName="";

   842 		destPath="";

   843 	} else

   844 	{

   845 		filePath=fname;		// becomes absolute path

   846 		fileName=fname;		// gets stripped of path

   847 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   860 		// Adjust history window

   861 		historyWindow->setCaption (fileName);

   862 	}

   863 }

   865 QString MapEditor::getFilePath()

   866 {

   867 	return filePath;

   868 }

   870 QString MapEditor::getFileName()

   871 {

   872 	return fileName;

   873 }

   875 QString MapEditor::getMapName()

   876 {

   877 	return mapName;

   878 }

   880 QString MapEditor::getDestPath()

   881 {

   882 	return destPath;

   883 }

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

   886 {

   887 	ErrorCode err=success;

   889 	if (lmode==NewMap)

   890 	{

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

   892 		selection=NULL;

   893 		mapCenter->clear();

   894 		mapCenter->setMapEditor(this);

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

   896 	} else

   897 	{

   898 		saveStatePart(selection,"Load map");

   899 	}

   902     mapBuilderHandler handler;

   903 	QFile file( fname );

   905 	// I am paranoid: file should exist anyway

   906 	// according to check in mainwindow.

   907 	if (!file.exists() )

   908 	{

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

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

   911 		err=aborted;

   912 	} else

   913 	{

   914 		blockReposition=true;

   915 		QXmlInputSource source( file);

   916 		QXmlSimpleReader reader;

   917 		reader.setContentHandler( &handler );

   918 		reader.setErrorHandler( &handler );

   919 		handler.setMapEditor( this );

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

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

   922 		handler.setLoadMode (lmode);

   923 		blockSaveState=true;

   924 		bool ok = reader.parse( source );

   925 		blockReposition=false;

   926 		blockSaveState=false;

   927 		file.close();

   928 		if ( ok )

   929 		{

   930 			mapCenter->reposition();

   931 			adjustCanvasSize();

   932 			if (lmode==NewMap)

   933 			{

   934 				mapDefault=false;

   935 				mapChanged=false;

   936 				mapUnsaved=false;

   937 			}

   938 		} else

   939 		{

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

   941 					   tr( handler.errorProtocol() ) );

   942 			// returnCode=1;

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

   944 			// partially read by the parser

   945 		}

   946 	}

   947 	updateActions();

   948 	return err;

   949 }

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

   952 {

   953 	int returnCode=0;

   955 	// The SaveMode UndoCommand is not supported here

   956 	if (savemode==UndoCommand) return 1;

   958 	// Create mapName and fileDir

   959 	makeSubDirs (fileDir);

   960 	QString fname;

   961 	if (saveZipped())

   962 		// save as .xml

   963 		fname=mapName+".xml";

   964 	else

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

   966 		fname=fileName;

   969 	QString saveFile;

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

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

   972 	else

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

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

   976 		return 1;

   978 	if (returnCode==0)

   979 	{

   980 		mapChanged=false;

   981 		mapUnsaved=false;

   982 		actionFileSave->setEnabled(false);

   983 	}

   985 	return returnCode;

   986 }

   988 void MapEditor::setZipped (bool z)

   989 {

   990 	zipped=z;

   991 }

   993 bool MapEditor::saveZipped ()

   994 {

   995 	return zipped;

   996 }

   998 void MapEditor::print()

   999 {

  1000 	if ( !printer )

  1001 	{

  1002 		printer = new QPrinter;

  1003 		printer->setColorMode (QPrinter::Color);

  1004 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1005 	}

  1007 	QRect totalBBox=mapCenter->getTotalBBox();

  1009 	// Try to set orientation automagically

  1010 	// Note: Interpretation of generated postscript is amibiguous, if

  1011 	// there are problems with landscape mode, see

  1012 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1014 	if (totalBBox.width()>totalBBox.height())

  1015 		// recommend landscape

  1016 		printer->setOrientation (QPrinter::Landscape);

  1017 	else

  1018 		// recommend portrait

  1019 		printer->setOrientation (QPrinter::Portrait);

  1021 	if ( printer->setup(this) )

  1022 	// returns false, if printing is canceled

  1023 	{

  1024 		QPainter pp(printer);

  1026 		// Don't print the visualisation of selection

  1027 		LinkableMapObj *oldselection=NULL;

  1028 		if (selection)

  1029 		{

  1030 			oldselection=selection;

  1031 			selection->unselect();

  1032 		}

  1034 		// Handle sizes of map and paper:

  1035 		//

  1036 		// setWindow defines which part of the canvas will be transformed

  1037 		// setViewport defines area on paper in device coordinates (dpi)

  1038 		// e.g. (0,50,700,700) is upper part on A4

  1039 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1041 		Q3PaintDeviceMetrics metrics (printer);

  1043 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1044 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1046 		QRect mapRect=totalBBox;

  1047 		Q3CanvasRectangle *frame=NULL;

  1048 		Q3CanvasText *footerFN=NULL;

  1049 		Q3CanvasText *footerDate=NULL;

  1050 		if (printFrame || printFooter)

  1051 		{

  1053 			if (printFrame)

  1054 			{

  1055 				// Print frame around map

  1056 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1057 					totalBBox.width()+20, totalBBox.height()+20);

  1058 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1059 				frame->setBrush (QColor(Qt::white));

  1060 				frame->setPen (QColor(Qt::black));

  1061 				frame->setZ(0);

  1062 				frame->show();

  1063 			}

  1064 			/* TODO remove after testing

  1065 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1066 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1067 			l->setPen (QPen(QColor(black), 1));

  1068 			l->setZ (200);

  1069 			l->show();

  1070 			*/

  1072 			if (printFooter)

  1073 			{

  1074 				// Print footer below map

  1075 				QFont font;

  1076 				font.setPointSize(10);

  1077 				footerFN=new Q3CanvasText (mapCanvas);

  1078 				footerFN->setText ("VYM - " + fileName);

  1079 				footerFN->setFont(font);

  1080 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1081 				footerFN->setZ(Z_TEXT);

  1082 				footerFN->show();

  1083 				footerDate=new Q3CanvasText (mapCanvas);

  1084 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1085 				footerDate->setFont(font);

  1086 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1087 				footerDate->setZ(Z_TEXT);

  1088 				footerDate->show();

  1089 			}

  1090 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1091 		}	else

  1092 		{

  1093 			pp.setWindow (mapRect);

  1094 		}

  1096 		if (mapAspect>=paperAspect)

  1097 		{

  1098 			// Fit horizontally to paper width

  1099 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1100 		}	else

  1101 		{

  1102 			// Fit vertically to paper height

  1103 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1104 		}

  1106 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1108 		// Delete Frame and footer

  1109 		if (footerFN)

  1110 		{

  1111 			delete (footerFN);

  1112 			delete (footerDate);

  1113 		}

  1114 		if (frame)  delete (frame);

  1116 		// Restore selection

  1117 		if (oldselection)

  1118 		{

  1119 			selection=oldselection;

  1120 			selection->select();

  1121 		}

  1123 		// Save settings in vymrc

  1124 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1125 	}

  1126 }

  1128 QPixmap MapEditor::getPixmap()

  1129 {

  1130 	QRect mapRect=mapCenter->getTotalBBox();

  1131 	QPixmap pix (mapRect.size());

  1132 	QPainter pp (&pix);

  1134 	// Don't print the visualisation of selection

  1135 	LinkableMapObj *oldselection=NULL;

  1136 	if (selection)

  1137 	{

  1138 		oldselection=selection;

  1139 		selection->unselect();

  1140 	}

  1142 	pp.setWindow (mapRect);

  1144 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1147 	// Restore selection

  1148 	if (oldselection)

  1149 	{

  1150 		selection=oldselection;

  1151 		selection->select();

  1152 	}

  1154 	return pix;

  1155 }

  1157 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1158 {

  1159 	hidemode=mode;

  1160 	mapCenter->setHideTmp (hidemode);

  1161 	mapCenter->reposition();

  1162 	adjustCanvasSize();

  1163 	canvas()->update();

  1164 }

  1166 HideTmpMode MapEditor::getHideTmpMode()

  1167 {

  1168 	return hidemode;

  1169 }

  1171 void MapEditor::exportImage(QString fn)

  1172 {

  1173 	setExportMode (true);

  1174 	QPixmap pix (getPixmap());

  1175 	pix.save(fn, "PNG");

  1176 	setExportMode (false);

  1177 }

  1179 void MapEditor::setExportMode (bool b)

  1180 {

  1181 	// should be called before and after exports

  1182 	// depending on the settings

  1183 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1184 		setHideTmpMode (HideExport);

  1185 	else

  1186 		setHideTmpMode (HideNone);

  1187 }

  1189 void MapEditor::exportImage(QString fn, QString format)

  1190 {

  1191 	setExportMode (true);

  1192 	QPixmap pix (getPixmap());

  1193 	pix.save(fn, format);

  1194 	setExportMode (false);

  1195 }

  1197 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1198 {

  1199 	ExportOO ex;

  1200 	ex.setFile (fn);

  1201 	ex.setMapCenter(mapCenter);

  1202 	if (ex.setConfigFile(cf))

  1203 	{

  1204 		setExportMode (true);

  1205 		ex.exportPresentation();

  1206 		setExportMode (false);

  1207 	}

  1208 }

  1212 void MapEditor::exportXML(const QString &dir)

  1213 {

  1214 	// Hide stuff during export, if settings want this

  1215 	setExportMode (true);

  1217 	// Create subdirectories

  1218 	makeSubDirs (dir);

  1220 	// write to directory

  1221 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1222 	QFile file;

  1224 	file.setName ( dir + "/"+mapName+".xml");

  1225 	if ( !file.open( QIODevice::WriteOnly ) )

  1226 	{

  1227 		// This should neverever happen

  1228 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1229 		return;

  1230 	}

  1232 	// Write it finally, and write in UTF8, no matter what

  1233 	QTextStream ts( &file );

  1234 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1235 	ts << saveFile;

  1236 	file.close();

  1238 	// Now write image, too

  1239 	exportImage (dir+"/images/"+mapName+".png");

  1241 	setExportMode (false);

  1242 }

  1244 void MapEditor::clear()

  1245 {

  1246 	if (selection)

  1247 	{

  1248 		selection->unselect();

  1249 		selection=NULL;

  1250 	}

  1252 	mapCenter->clear();

  1253 }

  1255 void MapEditor::copy()

  1256 {

  1257 	if (selection)

  1258 	{

  1259 		// write to directory

  1260 		QString clipfile="part";

  1261 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1262 		QFile file;

  1264 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1265 		if ( !file.open( QIODevice::WriteOnly ) )

  1266 		{

  1267 			// This should neverever happen

  1268 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1269 			return;

  1270 		}

  1272 		// Write it finally, and write in UTF8, no matter what

  1273 		QTextStream ts( &file );

  1274 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1275 		ts << saveFile;

  1276 		file.close();

  1278 		clipboardEmpty=false;

  1279 		updateActions();

  1280 	}

  1281 }

  1283 void MapEditor::redo()

  1284 {

  1285 	blockSaveState=true;

  1287 	// Restore variables

  1288 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1289 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1290 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1291 	if (redosAvail>0) redosAvail--;

  1292 	if (undosAvail<undosTotal) undosAvail++;

  1293 	curStep++;

  1294 	if (curStep>undosTotal) curStep=1;

  1295 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1296 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1297 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1298 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1299 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1301 	// Find out current undo directory

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

  1304 /* TODO remove testing

  1305 */

  1306 	cout << "ME::redo() begin\n";

  1307 	cout << "    undosAvail="<<undosAvail<<endl;

  1308 	cout << "    redosAvail="<<redosAvail<<endl;

  1309 	cout << "       curStep="<<curStep<<endl;

  1310 	cout << "    ---------------------------"<<endl;

  1311 	cout << "    comment="<<comment.toStdString()<<endl;

  1312 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1313 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1314 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1315 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1316 	cout << "    ---------------------------"<<endl<<endl;

  1318 	// select  object before redo

  1319 	// FIXME better give up if no selection there...

  1320 	if (!redoSelection.isEmpty())

  1321 		select (redoSelection);

  1324 	parseAtom (redoCommand);

  1325 	mapCenter->reposition();

  1327 	blockSaveState=false;

  1329 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1330 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1331 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1332 	undoSet.writeSettings(histPath);

  1334 	updateActions();

  1336 	/* TODO remove testing

  1337 */

  1338 	cout << "ME::redo() end\n";

  1339 	cout << "    undosAvail="<<undosAvail<<endl;

  1340 	cout << "    redosAvail="<<redosAvail<<endl;

  1341 	cout << "       curStep="<<curStep<<endl;

  1342 	cout << "    ---------------------------"<<endl<<endl;

  1345 }

  1347 void MapEditor::undo()

  1348 {

  1349 	blockSaveState=true;

  1351 	// Restore variables

  1352 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1353 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1354 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1355 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1356 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1357 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1358 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1359 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1361 	// Find out current undo directory

  1362 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1364 	// select  object before undo

  1365 	if (!undoSelection.isEmpty())

  1366 		select (undoSelection);

  1368 /* TODO testing

  1369 */

  1370 	cout << "ME::undo() begin\n";

  1371 	cout << "    undosAvail="<<undosAvail<<endl;

  1372 	cout << "    redosAvail="<<redosAvail<<endl;

  1373 	cout << "       curStep="<<curStep<<endl;

  1374 	cout << "    ---------------------------"<<endl;

  1375 	cout << "    comment="<<comment.toStdString()<<endl;

  1376 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1377 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1378 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1379 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1380 	cout << "    ---------------------------"<<endl<<endl;

  1381 	parseAtom (undoCommand);

  1382 	mapCenter->reposition();

  1384 	undosAvail--;

  1385 	curStep--;

  1386 	if (curStep<1) curStep=undosTotal;

  1388 	redosAvail++;

  1390 	blockSaveState=false;

  1391 /* TODO remove testing

  1392 */

  1393 	cout << "ME::undo() end\n";

  1394 	cout << "    undosAvail="<<undosAvail<<endl;

  1395 	cout << "    redosAvail="<<redosAvail<<endl;

  1396 	cout << "       curStep="<<curStep<<endl;

  1397 	cout << "    ---------------------------"<<endl<<endl;

  1399 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1400 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1401 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1402 	undoSet.writeSettings(histPath);

  1404 	updateActions();

  1405 }

  1407 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1408 {

  1409 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1410 	QDir d(bakMapDir);

  1411 	QFile file (bakMapPath);

  1413 	if (d.exists() )

  1414 	{

  1415 		// We need to parse saved XML data

  1416 		mapBuilderHandler handler;

  1417 		QXmlInputSource source( file);

  1418 		QXmlSimpleReader reader;

  1419 		reader.setContentHandler( &handler );

  1420 		reader.setErrorHandler( &handler );

  1421 		handler.setMapEditor( this );

  1422 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1423 		if (undoSel.isEmpty())

  1424 		{

  1425 			unselect();

  1426 			mapCenter->clear();

  1427 			handler.setLoadMode (NewMap);

  1428 		} else

  1429 		{

  1430 			select (undoSel);

  1431 			handler.setLoadMode (ImportReplace);

  1432 		}

  1433 		blockReposition=true;

  1434 		bool ok = reader.parse( source );

  1435 		blockReposition=false;

  1436 		if (! ok )

  1437 		{

  1438 			// This should never ever happen

  1439 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1440 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1441 		}

  1442 	} else

  1443 	{

  1444 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1445 			tr("Temporary directory %1 used for undo is gone. \n"

  1446 			"I will create a new one, but at the moment no undo is available.\n"

  1447 			"Maybe you want to reload your original data.\n\n"

  1448 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1449 		makeTmpDirs();

  1450 	}

  1451 }

  1453 void MapEditor::pasteNoSave()

  1454 {

  1455 	load (clipboardDir+"/part.xml",ImportAdd);

  1456 }

  1458 void MapEditor::cutNoSave()

  1459 {

  1460 	copy();

  1461 	deleteSelection();

  1462 }

  1464 void MapEditor::paste()

  1465 {

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

  1467 				      typeid(*selection) == typeid(MapCenterObj)))

  1468 	{

  1469 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1470 		pasteNoSave();

  1471 		mapCenter->reposition();

  1472 		adjustCanvasSize();

  1473 	}

  1474 }

  1476 void MapEditor::cut()

  1477 {

  1478 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1479 	copy();

  1480 	cutNoSave();

  1481 	mapCenter->reposition();

  1482 	adjustCanvasSize();

  1483 }

  1485 void MapEditor::move(const int &x, const int &y)

  1486 {

  1487 	// TODO no saveState, because this is only internal at undo so far

  1488 	if (selection) selection->move(x,y);

  1489 	if (typeid(*selection) == typeid(FloatImageObj))

  1490 		((FloatImageObj*)selection)->setRelPos();

  1491 }

  1493 void MapEditor::moveBranchUp()

  1494 {

  1495 	BranchObj* bo;

  1496 	BranchObj* par;

  1497 	if (typeid(*selection) == typeid(BranchObj)  )

  1498 	{

  1499 		bo=(BranchObj*)selection;

  1500 		if (!bo->canMoveBranchUp()) return;

  1501 		par=(BranchObj*)(bo->getParObj());

  1502 		selection->unselect();

  1503 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1504 		selection->select();

  1505 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1506 		mapCenter->reposition();

  1507 		ensureSelectionVisible();

  1508 	}

  1509 }

  1511 void MapEditor::moveBranchDown()

  1512 {

  1513 	BranchObj* bo;

  1514 	BranchObj* par;

  1515 	if (typeid(*selection) == typeid(BranchObj)  )

  1516 	{

  1517 		bo=(BranchObj*)selection;

  1518 		if (!bo->canMoveBranchDown()) return;

  1519 		par=(BranchObj*)(bo->getParObj());

  1520 		selection->unselect();

  1521 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1522 		selection->select();

  1523 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1524 		mapCenter->reposition();

  1525 		ensureSelectionVisible();

  1526 	}

  1527 }

  1529 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1530 {

  1531 	if (selection  &&

  1532 		 (typeid(*selection) == typeid(BranchObj) ||

  1533 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1534 	{

  1535 		ok=true;

  1536 		ensureSelectionVisible();

  1537 		p = ((BranchObj*)selection)->getAbsPos();

  1538 		p.setX (p.x() - contentsX());

  1539 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1540 		return ((BranchObj*)selection)->getHeading();

  1541 	}

  1542 	ok=false;

  1543 	return QString();

  1544 }

  1546 void MapEditor::setHeading(const QString &s)

  1547 {

  1548 	if (selection  &&

  1549 		 (typeid(*selection) == typeid(BranchObj) ||

  1550 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1551 	{

  1552 		editingBO=(BranchObj*)selection;

  1553 		saveStateConstSelection(

  1554 			"setHeading (\""+editingBO->getHeading()+"\")",

  1555 			"setHeading (\""+s+"\")",

  1556 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1557 		editingBO->setHeading(s );

  1558 		editingBO=NULL;

  1559 		mapCenter->reposition();

  1560 		adjustCanvasSize();

  1561 		ensureSelectionVisible();

  1562 	}

  1563 }

  1565 void MapEditor::setURLInt (const QString &s)

  1566 {

  1567 	// Internal function, no saveState needed

  1568 	if (selection  &&

  1569 		 (typeid(*selection) == typeid(BranchObj) ||

  1570 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1571 	{

  1572 		((BranchObj*)selection)->setURL(s);

  1573 		mapCenter->reposition();

  1574 		adjustCanvasSize();

  1575 		ensureSelectionVisible();

  1576 	}

  1577 }

  1579 void MapEditor::setHeadingInt(const QString &s)

  1580 {

  1581 	if (selection  &&

  1582 		 (typeid(*selection) == typeid(BranchObj) ||

  1583 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1584 	{

  1585 		((BranchObj*)selection)->setHeading(s);

  1586 		mapCenter->reposition();

  1587 		adjustCanvasSize();

  1588 		ensureSelectionVisible();

  1589 	}

  1590 }

  1592 void MapEditor::setVymLinkInt (const QString &s)

  1593 {

  1594 	// Internal function, no saveState needed

  1595 	if (selection  &&

  1596 		 (typeid(*selection) == typeid(BranchObj) ||

  1597 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1598 	{

  1599 		((BranchObj*)selection)->setVymLink(s);

  1600 		mapCenter->reposition();

  1601 		adjustCanvasSize();

  1602 		ensureSelectionVisible();

  1603 	}

  1604 }

  1606 BranchObj* MapEditor::addNewBranchInt(int num)

  1607 {

  1608 	// Depending on pos:

  1609 	// -3		insert in childs of parent  above selection

  1610 	// -2		add branch to selection

  1611 	// -1		insert in childs of parent below selection

  1612 	// 0..n		insert in childs of parent at pos

  1613 	BranchObj *newbo=NULL;

  1614 	if (selection  &&

  1615 		 (typeid(*selection) == typeid(BranchObj) ||

  1616 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1617 	{

  1618 		BranchObj* bo = (BranchObj*) selection;

  1619 		if (num==-2)

  1620 		{

  1621 			// save scroll state. If scrolled, automatically select

  1622 			// new branch in order to tmp unscroll parent...

  1623 			return bo->addBranch();

  1625 		}else if (num==-1)

  1626 		{

  1627 			num=bo->getNum()+1;

  1628 			bo=(BranchObj*)bo->getParObj();

  1629 		}else if (num==-3)

  1630 		{

  1631 			num=bo->getNum();

  1632 			bo=(BranchObj*)bo->getParObj();

  1633 		}

  1634 		if (!bo) return bo;

  1635 		newbo=bo->insertBranch(num);

  1636 	}

  1637 	return newbo;

  1638 }

  1640 void MapEditor::addNewBranch(int pos)

  1641 {

  1642 	// Different meaning than num in addNewBranchInt!

  1643 	// -1	add above

  1644 	//  0	add as child

  1645 	// +1	add below

  1646 	if (selection  &&

  1647 		 (typeid(*selection) == typeid(BranchObj) ||

  1648 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1649 	{

  1650 		BranchObj *bo = (BranchObj*) selection;

  1651 		BranchObj *newbo;

  1652 		newbo=addNewBranchInt (pos-2);

  1654 		if (newbo)

  1655 		{

  1656 			saveStateConstSelection (

  1657 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1658 				QString ("addBranch (%1)").arg(pos-2),

  1659 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1661 			LinkableMapObj *oldselection=selection;

  1663 			mapCenter->reposition();

  1664 			adjustCanvasSize();

  1667 			if (actionSettingsAutoedit->isOn() ||

  1668 				actionSettingsAutoselectHeading->isOn() )

  1669 			{

  1670 				selection->unselect();

  1671 				selection=newbo;

  1672 				selection->select();

  1673 				if (actionSettingsAutoedit->isOn() )

  1674 					mainWindow->editHeading();

  1675 				if (!actionSettingsAutoselectHeading->isOn()

  1676 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1677 				{

  1678 					selection->unselect();

  1679 					selection=oldselection;

  1680 					selection->select();

  1681 				}

  1682 			}

  1683 		}

  1684 	}

  1685 }

  1688 void MapEditor::addNewBranchHere()

  1689 {

  1690 	if (selection  &&

  1691 		 (typeid(*selection) == typeid(BranchObj) ) )

  1692 	{

  1693 		BranchObj* bo1 = (BranchObj*) selection;

  1694 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1696 		bool wasScrolled=false;

  1697 		BranchObj *newbo=NULL;

  1698 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1699 		if (parbo)

  1700 		{

  1701 			// add below selection

  1702 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1703 		}

  1705 		LinkableMapObj *oldselection=selection;

  1706 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1708 		mapCenter->reposition();

  1709 		adjustCanvasSize();

  1710 		if (actionSettingsAutoedit->isOn() ||

  1711 			actionSettingsAutoselectHeading->isOn() )

  1712 		{

  1713 			selection->unselect();

  1714 			selection=newbo;

  1715 			selection->select();

  1716 			if (actionSettingsAutoedit->isOn() )

  1717 				mainWindow->editHeading();

  1718 			if (!actionSettingsAutoselectHeading->isOn()

  1719 				&& !wasScrolled)

  1720 			{

  1721 				selection->unselect();

  1722 				selection=oldselection;

  1723 				selection->select();

  1724 			}

  1725 		}

  1726 	}

  1727 }

  1729 void MapEditor::deleteSelection()

  1730 {

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

  1732 	{

  1733 		BranchObj* bo=(BranchObj*)selection;

  1734 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1735 		bo->unselect();

  1736 		if (selection->getDepth()>1)

  1737 			// Normal branch, save parent with childs

  1738 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1739 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1740 		else

  1741 			// Mainbranch, save whole map

  1742 			// TODO Better would be to insert mainbranch again at pos

  1743 			// But undoCommand is missing right now

  1744 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1745 		selection=NULL;

  1746 		par->removeBranch(bo);

  1747 		selection=par;

  1748 		selection->select();

  1749 		ensureSelectionVisible();

  1750 		mapCenter->reposition();

  1751 		adjustCanvasSize();

  1752 	}

  1753 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1754 	{

  1755 		FloatImageObj* fio=(FloatImageObj*)selection;

  1756 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1757 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1758 		fio->unselect();

  1759 		selection=NULL;

  1760 		par->removeFloatImage(fio);

  1761 		selection=par;

  1762 		selection->select();

  1763 		ensureSelectionVisible();

  1764 		mapCenter->reposition();

  1765 		adjustCanvasSize();

  1766 	}

  1767 }

  1769 LinkableMapObj* MapEditor::getSelection()

  1770 {

  1771 	return selection;

  1772 }

  1774 void MapEditor::unselect()

  1775 {

  1776 	if (selection)

  1777 	{

  1778 		selectionLast=selection;

  1779 		selection->unselect();

  1780 		selection=NULL;

  1781 	}

  1782 }

  1784 void MapEditor::reselect()

  1785 {

  1786 	if (selectionLast)

  1787 	{

  1788 		selection=selectionLast;

  1789 		selection->select();

  1790 		selectionLast=NULL;

  1791 	}

  1792 }

  1794 bool MapEditor::select (const QString &s)

  1795 {

  1796 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1798 	// Finally select the found object

  1799 	if (lmo)

  1800 	{

  1801 		if (selection) unselect();

  1802 		selection=lmo;

  1803 		selection->select();

  1804 		adjustCanvasSize();

  1805 		ensureSelectionVisible();

  1806 		return true;

  1807 	}

  1808 	return false;

  1809 }

  1811 QString MapEditor::getSelectString()

  1812 {

  1813 	if (selection) return selection->getSelectString();

  1814 	return QString();

  1815 }

  1817 void MapEditor::selectInt (LinkableMapObj *lmo)

  1818 {

  1819 	if (lmo && selection != lmo)

  1820 	{

  1821 		// select the MapObj

  1822 		if (selection) selection->unselect();

  1823 		selection=lmo;

  1824 		selection->select();

  1826 		adjustCanvasSize();

  1827 	}

  1828 }

  1830 void MapEditor::selectNextBranchInt()

  1831 {

  1832 	// Increase number of branch

  1833 	if (selection)

  1834 	{

  1835 		QString s=selection->getSelectString();

  1836 		QString part;

  1837 		QString typ;

  1838 		QString num;

  1840 		// Where am I?

  1841 		part=s.section(",",-1);

  1842 		typ=part.left (3);

  1843 		num=part.right(part.length() - 3);

  1845 		s=s.left (s.length() -num.length());

  1847 		// Go to next lmo

  1848 		num=QString ("%1").arg(num.toUInt()+1);

  1850 		s=s+num;

  1852 		// Try to select this one

  1853 		if (select (s)) return;

  1855 		// We have no direct successor,

  1856 		// try to increase the parental number in order to

  1857 		// find a successor with same depth

  1859 		int d=selection->getDepth();

  1860 		int oldDepth=d;

  1861 		int i;

  1862 		bool found=false;

  1863 		bool b;

  1864 		while (!found && d>0)

  1865 		{

  1866 			s=s.section (",",0,d-1);

  1867 			// replace substring of current depth in s with "1"

  1868 			part=s.section(",",-1);

  1869 			typ=part.left (3);

  1870 			num=part.right(part.length() - 3);

  1872 			if (d>1)

  1873 			{

  1874 				// increase number of parent

  1875 				num=QString ("%1").arg(num.toUInt()+1);

  1876 				s=s.section (",",0,d-2) + ","+ typ+num;

  1877 			} else

  1878 			{

  1879 				// Special case, look at orientation

  1880 				if (selection->getOrientation()==OrientRightOfCenter)

  1881 					num=QString ("%1").arg(num.toUInt()+1);

  1882 				else

  1883 					num=QString ("%1").arg(num.toUInt()-1);

  1884 				s=typ+num;

  1885 			}

  1887 			if (select (s))

  1888 				// pad to oldDepth, select the first branch for each depth

  1889 				for (i=d;i<oldDepth;i++)

  1890 				{

  1891 					b=select (s);

  1892 					if (b)

  1893 					{

  1894 						if ( ((BranchObj*)selection)->countBranches()>0)

  1895 							s+=",bo:0";

  1896 						else

  1897 							break;

  1898 					} else

  1899 						break;

  1900 				}

  1902 			// try to select the freshly built string

  1903 			found=select(s);

  1904 			d--;

  1905 		}

  1906 		return;

  1907 	}

  1908 }

  1910 void MapEditor::selectPrevBranchInt()

  1911 {

  1912 	// Decrease number of branch

  1913 	if (selection)

  1914 	{

  1915 		QString s=selection->getSelectString();

  1916 		QString part;

  1917 		QString typ;

  1918 		QString num;

  1920 		// Where am I?

  1921 		part=s.section(",",-1);

  1922 		typ=part.left (3);

  1923 		num=part.right(part.length() - 3);

  1925 		s=s.left (s.length() -num.length());

  1927 		// Go to next lmo

  1928 		num=QString ("%1").arg(num.toUInt()-1);

  1930 		s=s+num;

  1932 		// Try to select this one

  1933 		if (select (s)) return;

  1935 		// We have no direct precessor,

  1936 		// try to decrease the parental number in order to

  1937 		// find a precessor with same depth

  1939 		int d=selection->getDepth();

  1940 		int oldDepth=d;

  1941 		int i;

  1942 		bool found=false;

  1943 		bool b;

  1944 		while (!found && d>0)

  1945 		{

  1946 			s=s.section (",",0,d-1);

  1947 			// replace substring of current depth in s with "1"

  1948 			part=s.section(",",-1);

  1949 			typ=part.left (3);

  1950 			num=part.right(part.length() - 3);

  1952 			if (d>1)

  1953 			{

  1954 				// decrease number of parent

  1955 				num=QString ("%1").arg(num.toUInt()-1);

  1956 				s=s.section (",",0,d-2) + ","+ typ+num;

  1957 			} else

  1958 			{

  1959 				// Special case, look at orientation

  1960 				if (selection->getOrientation()==OrientRightOfCenter)

  1961 					num=QString ("%1").arg(num.toUInt()-1);

  1962 				else

  1963 					num=QString ("%1").arg(num.toUInt()+1);

  1964 				s=typ+num;

  1965 			}

  1967 			if (select(s))

  1968 				// pad to oldDepth, select the last branch for each depth

  1969 				for (i=d;i<oldDepth;i++)

  1970 				{

  1971 					b=select (s);

  1972 					if (b)

  1973 						if ( ((BranchObj*)selection)->countBranches()>0)

  1974 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1975 						else

  1976 							break;

  1977 					else

  1978 						break;

  1979 				}

  1981 			// try to select the freshly built string

  1982 			found=select(s);

  1983 			d--;

  1984 		}

  1985 		return;

  1986 	}

  1987 }

  1989 void MapEditor::selectUpperBranch()

  1990 {

  1991 	if (selection)

  1992 	{

  1993 		if (typeid(*selection) == typeid(BranchObj))

  1994 		{

  1995 			if (selection->getOrientation()==OrientRightOfCenter)

  1996 				selectPrevBranchInt();

  1997 			else

  1998 				if (selection->getDepth()==1)

  1999 					selectNextBranchInt();

  2000 				else

  2001 					selectPrevBranchInt();

  2002 		}

  2003 	}

  2004 }

  2006 void MapEditor::selectLowerBranch()

  2007 {

  2008 	if (selection)

  2009 	{

  2010 		if (typeid(*selection) == typeid(BranchObj))

  2011 		{

  2012 			if (selection->getOrientation()==OrientRightOfCenter)

  2013 				selectNextBranchInt();

  2014 			else

  2015 				if (selection->getDepth()==1)

  2016 					selectPrevBranchInt();

  2017 				else

  2018 					selectNextBranchInt();

  2019 		}

  2020 	}

  2021 }

  2024 void MapEditor::selectLeftBranch()

  2025 {

  2026 	BranchObj* bo;

  2027 	BranchObj* par;

  2028 	if (selection)

  2029 	{

  2030 		if (typeid(*selection) == typeid(MapCenterObj))

  2031 		{

  2032 			par=  (BranchObj*) selection;

  2033 			bo=par->getLastSelectedBranch();

  2034 			if (bo)

  2035 			{

  2036 				// Workaround for reselecting on left and right side

  2037 				if (bo->getOrientation()==OrientRightOfCenter)

  2038 				{

  2039 					bo=par->getLastBranch();

  2040 				}

  2041 				if (bo)

  2042 				{

  2043 					par->unselect();

  2044 					selection=bo;

  2045 					selection->select();

  2046 					adjustCanvasSize();

  2047 					ensureSelectionVisible();

  2048 				}

  2049 			}

  2050 		} else

  2051 		{

  2052 			par=(BranchObj*)(selection->getParObj());

  2053 			if (selection->getOrientation()==OrientRightOfCenter)

  2054 			{

  2055 				if (typeid(*selection) == typeid(BranchObj) ||

  2056 					typeid(*selection) == typeid(FloatImageObj))

  2057 				{

  2058 					selection->unselect();

  2059 					selection=par;

  2060 					selection->select();

  2061 					adjustCanvasSize();

  2062 					ensureSelectionVisible();

  2063 				}

  2064 			} else

  2065 			{

  2066 				if (typeid(*selection) == typeid(BranchObj) )

  2067 				{

  2068 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2069 					if (bo)

  2070 					{

  2071 						selection->unselect();

  2072 						selection=bo;

  2073 						selection->select();

  2074 						adjustCanvasSize();

  2075 						ensureSelectionVisible();

  2076 					}

  2077 				}

  2078 			}

  2079 		}

  2080 	}

  2081 }

  2083 void MapEditor::selectRightBranch()

  2084 {

  2085 	BranchObj* bo;

  2086 	BranchObj* par;

  2088 	if (selection)

  2089 	{

  2090 		if (typeid(*selection) == typeid(MapCenterObj))

  2091 		{

  2092 			par=  (BranchObj*) selection;

  2093 			bo=par->getLastSelectedBranch();

  2094 			if (bo)

  2095 			{

  2096 				// Workaround for reselecting on left and right side

  2097 				if (bo->getOrientation()==OrientLeftOfCenter)

  2098 					bo=par->getFirstBranch();

  2099 				if (bo)

  2100 				{

  2101 					par->unselect();

  2102 					selection=bo;

  2103 					selection->select();

  2104 					ensureSelectionVisible();

  2105 				}

  2106 			}

  2107 		} else

  2108 		{

  2109 			par=(BranchObj*)(selection->getParObj());

  2110 			if (selection->getOrientation()==OrientLeftOfCenter)

  2111 			{

  2112 				if (typeid(*selection) == typeid(BranchObj) ||

  2113 					typeid(*selection) == typeid(FloatImageObj))

  2114 				{

  2115 					selection->unselect();

  2116 					selection=par;

  2117 					selection->select();

  2118 					adjustCanvasSize();

  2119 					ensureSelectionVisible();

  2120 				}

  2121 			} else

  2122 			{

  2123 				if (typeid(*selection) == typeid(BranchObj) )

  2124 				{

  2125 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2126 					if (bo)

  2127 					{

  2128 						selection->unselect();

  2129 						selection=bo;

  2130 						selection->select();

  2131 						adjustCanvasSize();

  2132 						ensureSelectionVisible();

  2133 					}

  2134 				}

  2135 			}

  2136 		}

  2137 	}

  2138 }

  2140 void MapEditor::selectFirstBranch()

  2141 {

  2142 	BranchObj *bo1;

  2143 	BranchObj *bo2;

  2144 	BranchObj* par;

  2145 	if (selection) {

  2146 		if (typeid(*selection) == typeid(BranchObj))

  2147 		{

  2148 			bo1=  (BranchObj*) selection;

  2149 			par=(BranchObj*)(bo1->getParObj());

  2150 			bo2=par->getFirstBranch();

  2151 			if (bo2) {

  2152 				bo1->unselect();

  2153 				selection=bo2;

  2154 				selection->select();

  2155 				ensureSelectionVisible();

  2156 			}

  2157 		}

  2158 		adjustCanvasSize();

  2159 	}

  2160 }

  2162 void MapEditor::selectLastBranch()

  2163 {

  2164 	BranchObj *bo1;

  2165 	BranchObj *bo2;

  2166 	BranchObj* par;

  2167 	if (selection) {

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

  2169 		{

  2170 			bo1=  (BranchObj*) selection;

  2171 			par=(BranchObj*)(bo1->getParObj());

  2172 			bo2=par->getLastBranch();

  2173 			if (bo2) {

  2174 				bo1->unselect();

  2175 				selection=bo2;

  2176 				selection->select();

  2177 				ensureSelectionVisible();

  2178 			}

  2179 		}

  2180 		adjustCanvasSize();

  2181 	}

  2182 }

  2184 void MapEditor::setColor(QColor c)

  2185 {

  2186 	actColor=c;

  2187 }

  2189 void MapEditor::selectBackgroundColor()

  2190 {

  2191 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2192 	if ( !col.isValid() ) return;

  2193 	setBackgroundColor( col );

  2194 	//TODO undocomm

  2195 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2196 }

  2198 void MapEditor::setBackgroundColor(QColor c)

  2199 {

  2200 	mapCanvas->setBackgroundColor (c);

  2201 }

  2203 QColor MapEditor::pickColor()

  2204 {

  2205 	if (selection)

  2206 	{

  2207 		if (typeid(*selection) == typeid(BranchObj) ||

  2208 			typeid(*selection) == typeid(MapCenterObj))

  2209 		{

  2210 			BranchObj *bo=(BranchObj*)selection;

  2211 			actColor=bo->getColor();

  2212 		}

  2213 	}

  2214 	return actColor;

  2215 }

  2217 void MapEditor::colorItem()

  2218 {

  2219 	if (selection)

  2220 	{

  2221 		if (typeid(*selection) == typeid(BranchObj) ||

  2222 			typeid(*selection) == typeid(MapCenterObj))

  2223 		{

  2224 			BranchObj *bo=(BranchObj*)selection;

  2225 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2226 			bo->setColor(actColor); // color branch

  2227 		}

  2228 	}

  2229 }

  2231 void MapEditor::colorBranch()

  2232 {

  2233 	if (selection)

  2234 	{

  2235 		if (typeid(*selection) == typeid(BranchObj) ||

  2236 			typeid(*selection) == typeid(MapCenterObj))

  2237 		{

  2238 			BranchObj *bo=(BranchObj*)selection;

  2239 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2240 			bo->setColorChilds(actColor); // color links, color childs

  2241 		}

  2242 	}

  2243 }

  2246 void MapEditor::toggleStandardFlag(QString f)

  2247 {

  2248 	if (selection)

  2249 	{

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

  2251 			typeid(*selection) == typeid(MapCenterObj))

  2252 		{

  2253 			BranchObj *bo=(BranchObj*)selection;

  2254 			QString u,r;

  2255 			if (bo->isSetStandardFlag(f))

  2256 			{

  2257 				r="unsetFlag";

  2258 				u="setFlag";

  2259 			}

  2260 			else

  2261 			{

  2262 				u="unsetFlag";

  2263 				r="setFlag";

  2264 			}

  2265 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2266 				QString("%1 (\"%2\")").arg(r).arg(f),

  2267 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2268 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2269 			adjustCanvasSize();

  2270 		}

  2271 	}

  2272 }

  2274 void MapEditor::setViewCenter()

  2275 {

  2276 	// transform to CanvasView Coord:

  2277 	QPoint p=worldMatrix().map(movingCenter);

  2278 	center ( p.x(), p.y());

  2279 }

  2282 BranchObj* MapEditor::findText (QString s, bool cs)

  2283 {

  2284 	QTextDocument::FindFlags flags=0;

  2285 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2287 	if (!itFind)

  2288 	{	// Nothing found or new find process

  2289 		if (EOFind)

  2290 			// nothing found, start again

  2291 			EOFind=false;

  2292 		itFind=mapCenter->first();

  2293 	}

  2294 	bool searching=true;

  2295 	bool foundNote=false;

  2296 	while (searching && !EOFind)

  2297 	{

  2298 		if (itFind)

  2299 		{

  2300 			// Searching in Note

  2301 			if (itFind->getNote().contains(s,cs))

  2302 			{

  2303 				if (selection!=itFind)

  2304 				{

  2305 					if (selection) ((BranchObj*)selection)->unselect();

  2306 					selection=itFind;

  2307 					selection->select();

  2308 					adjustCanvasSize();

  2309 					ensureSelectionVisible();

  2310 				}

  2311 				if (textEditor->findText(s,flags))

  2312 				{

  2313 					searching=false;

  2314 					foundNote=true;

  2315 				}

  2316 			}

  2317 			// Searching in Heading

  2318 			if (searching && itFind->getHeading().contains (s,cs) )

  2319 			{

  2320 				if (selection) ((BranchObj*)selection)->unselect();

  2321 				selection=itFind;

  2322 				selection->select();

  2323 				adjustCanvasSize();

  2324 				ensureSelectionVisible();

  2325 				searching=false;

  2326 			}

  2327 		}

  2328 		if (!foundNote)

  2329 		{

  2330 			itFind=itFind->next();

  2331 			if (!itFind) EOFind=true;

  2332 		}

  2333 	}

  2334 	if (!searching)

  2335 	{

  2336 		adjustCanvasSize();

  2337 		return (BranchObj*)selection;

  2338 	}	else

  2339 		return NULL;

  2340 }

  2342 void MapEditor::findReset()

  2343 {	// Necessary if text to find changes during a find process

  2344 	itFind=NULL;

  2345 	EOFind=false;

  2346 }

  2348 void MapEditor::editURL()

  2349 {

  2350 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2351 			typeid(*selection) == typeid(MapCenterObj)) )

  2352 	{

  2353 		bool ok;

  2354 		BranchObj *bo=(BranchObj*)selection;

  2355 		QString text = QInputDialog::getText(

  2356 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2357 				bo->getURL(), &ok, this );

  2358 		if ( ok)

  2359 		{

  2360 			// user entered something and pressed OK

  2361 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2362 			bo->setURL (text);

  2363 			updateActions();

  2364 		}

  2365 	}

  2366 }

  2368 QString MapEditor::getURL()

  2369 {

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

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

  2372 		return ((BranchObj*)selection)->getURL();

  2373 	else

  2374 		return "";

  2375 }

  2377 QStringList MapEditor::getURLs()

  2378 {

  2379 	QStringList urls;

  2380 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2381 			typeid(*selection) == typeid(MapCenterObj)) )

  2382 	{

  2383 		BranchObj *bo=(BranchObj*)selection;

  2384 		bo=bo->first();

  2385 		while (bo)

  2386 		{

  2387 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2388 			bo=bo->next();

  2389 		}

  2390 	}

  2391 	return urls;

  2392 }

  2395 void MapEditor::editHeading2URL()

  2396 {

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

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

  2399 	{

  2400 		BranchObj *bo=(BranchObj*)selection;

  2401 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2402 		bo->setURL (bo->getHeading());

  2403 		updateActions();

  2404 	}

  2405 }

  2407 void MapEditor::editBugzilla2URL()

  2408 {

  2409 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2410 			typeid(*selection) == typeid(MapCenterObj)) )

  2411 	{

  2412 		BranchObj *bo=(BranchObj*)selection;

  2413 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2414 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2415 		bo->setURL (url);

  2416 		updateActions();

  2417 	}

  2418 }

  2420 void MapEditor::editFATE2URL()

  2421 {

  2422 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2423 			typeid(*selection) == typeid(MapCenterObj)) )

  2424 	{

  2425 		BranchObj *bo=(BranchObj*)selection;

  2426 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2427 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2428 		bo->setURL (url);

  2429 		updateActions();

  2430 	}

  2431 }

  2433 void MapEditor::editVymLink()

  2434 {

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

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

  2437 	{

  2438 		BranchObj *bo=(BranchObj*)selection;

  2439 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2440 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2441 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2442 		if (! bo->getVymLink().isEmpty() )

  2443 			fd->setSelection( bo->getVymLink() );

  2444 		fd->show();

  2446 		QString fn;

  2447 		if ( fd->exec() == QDialog::Accepted )

  2448 		{

  2449 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2450 			bo->setVymLink (fd->selectedFile() );

  2451 			updateActions();

  2452 			mapCenter->reposition();

  2453 			adjustCanvasSize();

  2454 			canvas()->update();

  2455 		}

  2456 	}

  2457 }

  2459 void MapEditor::deleteVymLink()

  2460 {

  2461 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2462 			typeid(*selection) == typeid(MapCenterObj)) )

  2463 	{

  2464 		BranchObj *bo=(BranchObj*)selection;

  2465 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2466 		bo->setVymLink ("" );

  2467 		updateActions();

  2468 		mapCenter->reposition();

  2469 		adjustCanvasSize();

  2470 		canvas()->update();

  2471 	}

  2472 }

  2474 void MapEditor::toggleHideExport()

  2475 {

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

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

  2478 			(typeid(*selection)==typeid(FloatImageObj))

  2479 			)

  2480 	{

  2481 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2482 		QString s;

  2483 		if (oo->hideInExport())

  2484 		{

  2485 			oo->setHideInExport(false);

  2486 			s="Unset";

  2487 		}

  2488 		else

  2489 		{

  2490 			oo->setHideInExport(true);

  2491 			s="Set";

  2492 		}

  2493 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2494 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2495 		updateActions();

  2496 		mapCenter->reposition();

  2497 		adjustCanvasSize();

  2498 		canvas()->update();

  2499 	}

  2500 }

  2502 QString MapEditor::getVymLink()

  2503 {

  2504 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2505 			typeid(*selection) == typeid(MapCenterObj)) )

  2506 	{

  2507 		return ((BranchObj*)selection)->getVymLink();

  2508 	}

  2509 	return "";

  2511 }

  2513 QStringList MapEditor::getVymLinks()

  2514 {

  2515 	QStringList links;

  2516 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2517 			typeid(*selection) == typeid(MapCenterObj)) )

  2518 	{

  2519 		BranchObj *bo=(BranchObj*)selection;

  2520 		bo=bo->first();

  2521 		while (bo)

  2522 		{

  2523 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2524 			bo=bo->next();

  2525 		}

  2526 	}

  2527 	return links;

  2528 }

  2531 void MapEditor::removeBranchKeepChilds()

  2532 {

  2533 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2534 	{

  2535 		BranchObj* bo=(BranchObj*)selection;

  2536 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2537 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2538 		if (bo->getDepth()==1)

  2539 			saveStateComplete(s);

  2540 		else

  2541 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2542 		QString sel=selection->getSelectString();

  2543 		unselect();

  2544 		par->removeBranchHere(bo);

  2545 		mapCenter->reposition();

  2546 		select (sel);

  2547 	}

  2548 }

  2550 void MapEditor::removeChilds()

  2551 {

  2552 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2553 	{

  2554 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2555 		((BranchObj*)selection)->removeChilds();

  2556 		mapCenter->reposition();

  2557 	}

  2558 }

  2560 void MapEditor::editMapInfo()

  2561 {

  2562 	ExtraInfoDialog dia;

  2563 	dia.setMapName (getFileName() );

  2564 	dia.setAuthor (mapCenter->getAuthor() );

  2565 	dia.setComment(mapCenter->getComment() );

  2567 	// Calc some stats

  2568 	QString stats;

  2569     int i=0;

  2570     Q3CanvasItemList l=canvas()->allItems();

  2571     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2572         i++;

  2573     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2575 	uint b=0;

  2576 	uint f=0;

  2577 	uint n=0;

  2578 	uint xl=0;

  2579 	BranchObj *bo;

  2580 	bo=mapCenter->first();

  2581 	while (bo)

  2582 	{

  2583 		if (!bo->getNote().isEmpty() ) n++;

  2584 		f+= bo->countFloatImages();

  2585 		b++;

  2586 		xl+=bo->countXLinks();

  2587 		bo=bo->next();

  2588 	}

  2589     stats+=QString ("%1 branches\n").arg (b-1,6);

  2590     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2591     stats+=QString ("%1 notes\n").arg (n,6);

  2592     stats+=QString ("%1 images\n").arg (f,6);

  2593 	dia.setStats (stats);

  2595 	// Finally show dialog

  2596 	if (dia.exec() == QDialog::Accepted)

  2597 	{

  2598 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2599 		mapCenter->setAuthor (dia.getAuthor() );

  2600 		mapCenter->setComment (dia.getComment() );

  2601 	}

  2602 }

  2604 void MapEditor::updateActions()

  2605 {

  2606 	QAction *a;

  2607 	if (getLinkColorHint()==HeadingColor)

  2608 		actionFormatLinkColorHint->setOn(true);

  2609 	else

  2610 		actionFormatLinkColorHint->setOn(false);

  2612 	switch (linkstyle)

  2613 	{

  2614 		case StyleLine:

  2615 			actionFormatLinkStyleLine->setOn(true);

  2616 			break;

  2617 		case StyleParabel:

  2618 			actionFormatLinkStyleParabel->setOn(true);

  2619 			break;

  2620 		case StylePolyLine:

  2621 			actionFormatLinkStylePolyLine->setOn(true);

  2622 			break;

  2623 		case StylePolyParabel:

  2624 			actionFormatLinkStylePolyParabel->setOn(true);

  2625 			break;

  2626 		default:

  2627 			break;

  2628 	}

  2630 	QPixmap pix( 16, 16 );

  2631     pix.fill( mapCanvas->backgroundColor() );

  2632     actionFormatBackColor->setIconSet( pix );

  2633     pix.fill( defLinkColor );

  2634     actionFormatLinkColor->setIconSet( pix );

  2636 	actionFileSave->setEnabled( mapUnsaved );

  2637 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2638 		actionEditUndo->setEnabled( true);

  2639 	else

  2640 		actionEditUndo->setEnabled( false);

  2642 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2643 		actionEditRedo->setEnabled( true);

  2644 	else

  2645 		actionEditRedo->setEnabled( false);

  2647 	if (selection)

  2648 	{

  2649 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2650 			(typeid(*selection) == typeid(MapCenterObj))  )

  2651 		{

  2652 			BranchObj *bo=(BranchObj*)selection;

  2653 			// Take care of links

  2654 			if (bo->countXLinks()==0)

  2655 			{

  2656 				branchXLinksContextMenuEdit->clear();

  2657 				branchXLinksContextMenuFollow->clear();

  2658 			} else

  2659 			{

  2660 				BranchObj *bot;

  2661 				QString s;

  2662 				branchXLinksContextMenuEdit->clear();

  2663 				branchXLinksContextMenuFollow->clear();

  2664 				for (int i=0; i<=bo->countXLinks();i++)

  2665 				{

  2666 					bot=bo->XLinkTargetAt(i);

  2667 					if (bot)

  2668 					{

  2669 						s=bot->getHeading();

  2670 						if (s.length()>25)

  2671 							s=s.left(25)+"...";

  2672 						branchXLinksContextMenuFollow->addAction (s);

  2673 						branchXLinksContextMenuEdit->addAction (s);

  2674 					}

  2675 				}

  2676 			}

  2678 			standardFlagsDefault->setEnabled (true);

  2680 			actionEditToggleScroll->setEnabled (true);

  2681 			if ( bo->isScrolled() )

  2682 				actionEditToggleScroll->setOn(true);

  2683 			else

  2684 				actionEditToggleScroll->setOn(false);

  2686 			if ( bo->getURL().isEmpty() )

  2687 			{

  2688 				actionEditOpenURL->setEnabled (false);

  2689 				actionEditOpenURLTab->setEnabled (false);

  2690 			}

  2691 			else

  2692 			{

  2693 				actionEditOpenURL->setEnabled (true);

  2694 				actionEditOpenURLTab->setEnabled (true);

  2695 			}

  2696 			if ( bo->getVymLink().isEmpty() )

  2697 			{

  2698 				actionEditOpenVymLink->setEnabled (false);

  2699 				actionEditDeleteVymLink->setEnabled (false);

  2700 			} else

  2701 			{

  2702 				actionEditOpenVymLink->setEnabled (true);

  2703 				actionEditDeleteVymLink->setEnabled (true);

  2704 			}

  2706 			if (bo->canMoveBranchUp())

  2707 				actionEditMoveUp->setEnabled (true);

  2708 			else

  2709 				actionEditMoveUp->setEnabled (false);

  2710 			if (bo->canMoveBranchDown())

  2711 				actionEditMoveDown->setEnabled (true);

  2712 			else

  2713 				actionEditMoveDown->setEnabled (false);

  2716 			actionEditToggleHideExport->setEnabled (true);

  2717 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2719 			actionEditCopy->setEnabled (true);

  2720 			actionEditCut->setEnabled (true);

  2721 			if (!clipboardEmpty)

  2722 				actionEditPaste->setEnabled (true);

  2723 			else

  2724 				actionEditPaste->setEnabled (false);

  2725 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2726 				a->setEnabled(true);

  2727 			actionEditDelete->setEnabled (true);

  2728 			switch (selection->getFrameType())

  2729 			{

  2730 				case NoFrame:

  2731 					actionFormatFrameNone->setOn(true);

  2732 					break;

  2733 				case Rectangle:

  2734 					actionFormatFrameRectangle->setOn(true);

  2735 					break;

  2736 				default:

  2737 					break;

  2738 			}

  2739 			actionFormatIncludeImagesVer->setOn

  2740 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2741 			actionFormatIncludeImagesHor->setOn

  2742 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2743 			actionFormatHideLinkUnselected->setOn

  2744 				(selection->getHideLinkUnselected());

  2745 		}

  2746 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2747 		{

  2748 			FloatObj *fo=(FloatImageObj*)selection;

  2749 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2751 			actionEditOpenURL->setEnabled (false);

  2752 			actionEditOpenVymLink->setEnabled (false);

  2753 			actionEditDeleteVymLink->setEnabled (false);

  2754 			actionEditToggleHideExport->setEnabled (true);

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

  2758 			actionEditCopy->setEnabled (true);

  2759 			actionEditCut->setEnabled (true);

  2760 			actionEditPaste->setEnabled (false);

  2761 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2762 				a->setEnabled(false);

  2763 			actionEditDelete->setEnabled (true);

  2764 			actionFormatHideLinkUnselected->setOn

  2765 				( selection->getHideLinkUnselected());

  2766 			actionEditMoveUp->setEnabled (false);

  2767 			actionEditMoveDown->setEnabled (false);

  2768 		}

  2770 	} else

  2771 	{

  2772 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2774 		actionEditCopy->setEnabled (false);

  2775 		actionEditCut->setEnabled (false);

  2776 		actionEditPaste->setEnabled (false);

  2777 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2778 			a->setEnabled(false);

  2780 		actionEditToggleScroll->setEnabled (false);

  2781 		actionEditOpenURL->setEnabled (false);

  2782 		actionEditOpenVymLink->setEnabled (false);

  2783 		actionEditDeleteVymLink->setEnabled (false);

  2784 		actionEditHeading2URL->setEnabled (false);

  2785 		actionEditDelete->setEnabled (false);

  2786 		actionEditMoveUp->setEnabled (false);

  2787 		actionEditMoveDown->setEnabled (false);

  2788 		actionEditToggleHideExport->setEnabled (false);

  2789 	}

  2790 }

  2792 void MapEditor::updateNoteFlag()

  2793 {

  2794 	if (selection)

  2795 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2796 			(typeid(*selection) == typeid(MapCenterObj))  )

  2797 			((BranchObj*)selection)->updateNoteFlag();

  2798 }

  2800 void MapEditor::setLinkStyle (LinkStyle ls)

  2801 {

  2802 	linkstyle=ls;

  2804 	saveStateComplete("Set link style");	// TODO undoCommand

  2805 	BranchObj *bo;

  2806 	bo=mapCenter->first();

  2807 	bo=bo->next();

  2808 	while (bo)

  2809 	{

  2810 		bo->setLinkStyle(bo->getDefLinkStyle());

  2811 		bo=bo->next();

  2812 	}

  2813 	mapCenter->reposition();

  2814 }

  2816 LinkStyle MapEditor::getLinkStyle ()

  2817 {

  2818 	return linkstyle;

  2819 }

  2821 void MapEditor::setLinkColor(QColor c)

  2822 {

  2823 	defLinkColor=c;

  2824 	updateActions();

  2825 }

  2827 void MapEditor::setLinkColorHint()

  2828 {

  2829 	// called from setLinkColorHint(lch) or at end of parse

  2830 	BranchObj *bo;

  2831 	bo=mapCenter->first();

  2832 	while (bo)

  2833 	{

  2834 		bo->setLinkColor();

  2835 		bo=bo->next();

  2836 	}

  2837 }

  2839 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2840 {

  2841 	linkcolorhint=lch;

  2842 	setLinkColorHint();

  2843 }

  2845 void MapEditor::toggleLinkColorHint()

  2846 {

  2847 	if (linkcolorhint==HeadingColor)

  2848 		linkcolorhint=DefaultColor;

  2849 	else

  2850 		linkcolorhint=HeadingColor;

  2851 	BranchObj *bo;

  2852 	bo=mapCenter->first();

  2853 	while (bo)

  2854 	{

  2855 		bo->setLinkColor();

  2856 		bo=bo->next();

  2857 	}

  2858 }

  2860 LinkColorHint MapEditor::getLinkColorHint()

  2861 {

  2862 	return linkcolorhint;

  2863 }

  2865 QColor MapEditor::getDefLinkColor()

  2866 {

  2867 	return defLinkColor;

  2868 }

  2870 void MapEditor::setDefXLinkColor(QColor col)

  2871 {

  2872 	defXLinkColor=col;

  2873 }

  2875 QColor MapEditor::getDefXLinkColor()

  2876 {

  2877 	return defXLinkColor;

  2878 }

  2880 void MapEditor::setDefXLinkWidth (int w)

  2881 {

  2882 	defXLinkWidth=w;

  2883 }

  2885 int MapEditor::getDefXLinkWidth()

  2886 {

  2887 	return defXLinkWidth;

  2888 }

  2890 void MapEditor::selectLinkColor()

  2891 {

  2892 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2893 	if ( !col.isValid() ) return;

  2894 	setLinkColor( col );

  2895 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2897 }

  2899 void MapEditor::toggleScroll()

  2900 {

  2901 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2902 	{

  2903 		BranchObj *bo=((BranchObj*)selection);

  2904 		if (bo->countBranches()==0) return;

  2905 		if (bo->getDepth()==0) return;

  2906 		QString s;

  2907 		if (bo->isScrolled())

  2908 			s="Unscroll";

  2909 		else

  2910 			s="Scroll";

  2911 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2912 		bo->toggleScroll();

  2913 		adjustCanvasSize();

  2914 		canvas()->update();

  2915 	}

  2916 }

  2918 void MapEditor::unScrollAll()

  2919 {

  2920 	BranchObj *bo;

  2921 	bo=mapCenter->first();

  2922 	while (bo)

  2923 	{

  2924 		if (bo->isScrolled()) bo->toggleScroll();

  2925 		bo=bo->next();

  2926 	}

  2927 }

  2929 void MapEditor::loadFloatImage ()

  2930 {

  2931 	if (selection &&

  2932 		(typeid(*selection) == typeid(BranchObj)) ||

  2933 		(typeid(*selection) == typeid(MapCenterObj))  )

  2934 	{

  2935 		BranchObj *bo=((BranchObj*)selection);

  2937 		Q3FileDialog *fd=new Q3FileDialog( this);

  2938 		fd->setMode (Q3FileDialog::ExistingFiles);

  2939 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2940 		ImagePreview *p =new ImagePreview (fd);

  2941 		fd->setContentsPreviewEnabled( TRUE );

  2942 		fd->setContentsPreview( p, p );

  2943 		fd->setPreviewMode( Q3FileDialog::Contents );

  2944 		fd->setCaption(__VYM " - " +tr("Load image"));

  2945 		fd->setDir (lastImageDir);

  2946 		fd->show();

  2948 		QString fn;

  2949 		if ( fd->exec() == QDialog::Accepted )

  2950 		{

  2951 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2952 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2953 			lastImageDir=QDir (fd->dirPath());

  2954 			QStringList flist = fd->selectedFiles();

  2955 			QStringList::Iterator it = flist.begin();

  2956 			while( it != flist.end() )

  2957 			{

  2958 				fn = *it;

  2959 				bo->addFloatImage();

  2960 				// TODO check if load was successful

  2961 				bo->getLastFloatImage()->load(*it);

  2962 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2963 				++it;

  2964 			}

  2966 			mapCenter->reposition();

  2967 			adjustCanvasSize();

  2968 			canvas()->update();

  2969 		}

  2970 		delete (p);

  2971 		delete (fd);

  2972 	}

  2973 }

  2975 void MapEditor::saveFloatImage ()

  2976 {

  2977 	if (selection &&

  2978 		(typeid(*selection) == typeid(FloatImageObj)) )

  2979 	{

  2980 		FloatImageObj *fio=((FloatImageObj*)selection);

  2981 		QFileDialog *fd=new QFileDialog( this);

  2982 		fd->setFilters (imageIO.getFilters());

  2983 		fd->setCaption(__VYM " - " +tr("Save image"));

  2984 		fd->setFileMode( QFileDialog::AnyFile );

  2985 		fd->setDirectory (lastImageDir);

  2986 //		fd->setSelection (fio->getOriginalFilename());

  2987 		fd->show();

  2989 		QString fn;

  2990 		if ( fd->exec() == QDialog::Accepted )

  2991 		{

  2992 			if (QFile (fd->selectedFile()).exists() )

  2993 			{

  2994 				QMessageBox mb( __VYM,

  2995 					tr("The file %1 exists already.\n"

  2996 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2997 				QMessageBox::Warning,

  2998 				QMessageBox::Yes | QMessageBox::Default,

  2999 				QMessageBox::Cancel | QMessageBox::Escape,

  3000 				QMessageBox::QMessageBox::NoButton );

  3002 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3003 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3004 				switch( mb.exec() )

  3005 				{

  3006 					case QMessageBox::Yes:

  3007 						// save

  3008 						break;;

  3009 					case QMessageBox::Cancel:

  3010 						// do nothing

  3011 						return;

  3012 						break;

  3013 				}

  3014 			}

  3015 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3016 		}

  3017 	}

  3018 }

  3020 void MapEditor::setFrame(const FrameType &t)

  3021 {

  3022 	if (selection &&

  3023 		(typeid(*selection) == typeid(BranchObj)) ||

  3024 		(typeid(*selection) == typeid(MapCenterObj))  )

  3025 	{

  3026 		selection->setFrameType (t);

  3027 		mapCenter->reposition();

  3028 		selection->updateLink();

  3029 	}

  3030 }

  3032 void MapEditor::setIncludeImagesVer(bool b)

  3033 {

  3034 	if (selection &&

  3035 		(typeid(*selection) == typeid(BranchObj)) ||

  3036 		(typeid(*selection) == typeid(MapCenterObj))  )

  3037 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3038 		mapCenter->reposition();

  3039 }

  3041 void MapEditor::setIncludeImagesHor(bool b)

  3042 {

  3043 	if (selection &&

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

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

  3046 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3047 		mapCenter->reposition();

  3048 }

  3050 void MapEditor::setHideLinkUnselected (bool b)

  3051 {

  3052 	if (selection &&

  3053 		(typeid(*selection) == typeid(BranchObj)) ||

  3054 		(typeid(*selection) == typeid(MapCenterObj))  ||

  3055 		(typeid(*selection) == typeid(FloatImageObj)) )

  3056 		selection->setHideLinkUnselected(b);

  3057 }

  3059 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3060 {

  3061 	if (selection &&

  3062 		(typeid(*selection) == typeid(BranchObj)) ||

  3063 		(typeid(*selection) == typeid(MapCenterObj))  )

  3064 	{

  3065 		BranchObj *bo;

  3067 		// Traverse directories

  3068 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3069 		QFileInfoList list = d.entryInfoList();

  3070 		QFileInfo fi;

  3072 		for (int i = 0; i < list.size(); ++i)

  3073 		{

  3074 			fi=list.at(i);

  3075 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3076 			{

  3077 				dst->addBranch();

  3078 				bo=dst->getLastBranch();

  3079 				bo->setHeading (fi.fileName() );

  3080 				bo->setColor (QColor("blue"));

  3081 				bo->toggleScroll();

  3082 				if ( !d.cd(fi.fileName()) )

  3083 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3084 				else

  3085 				{

  3086 					// Recursively add subdirs

  3087 					importDirInt (bo,d);

  3088 					d.cdUp();

  3089 				}

  3090 			}

  3091 		}

  3092 		// Traverse files

  3093 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3094 		list = d.entryInfoList();

  3096 		for (int i = 0; i < list.size(); ++i)

  3097 		{

  3098 			fi=list.at(i);

  3099 			dst->addBranch();

  3100 			bo=dst->getLastBranch();

  3101 			bo->setHeading (fi.fileName() );

  3102 			bo->setColor (QColor("black"));

  3103 			if (fi.fileName().right(4) == ".vym" )

  3104 				bo->setVymLink (fi.filePath());

  3105 		}

  3106 	}

  3107 }

  3109 void MapEditor::importDir()

  3110 {

  3111 	if (selection &&

  3112 		(typeid(*selection) == typeid(BranchObj)) ||

  3113 		(typeid(*selection) == typeid(MapCenterObj))  )

  3114 	{

  3115 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3116 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3117 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3118 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3119 		fd->show();

  3121 		QString fn;

  3122 		if ( fd->exec() == QDialog::Accepted )

  3123 		{

  3124 			BranchObj *bo=((BranchObj*)selection);

  3125 			importDirInt (bo,QDir(fd->selectedFile()) );

  3126 			mapCenter->reposition();

  3127 			adjustCanvasSize();

  3128 			canvas()->update();

  3129 		}

  3130 	}

  3131 }

  3133 void MapEditor::followXLink(int i)

  3134 {

  3135 	if (selection &&

  3136 		(typeid(*selection) == typeid(BranchObj)) ||

  3137 		(typeid(*selection) == typeid(MapCenterObj))  )

  3138 	{

  3139 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3140 		if (bo)

  3141 		{

  3142 			selection->unselect();

  3143 			selection=bo;

  3144 			selection->select();

  3145 			ensureSelectionVisible();

  3146 		}

  3147 	}

  3148 }

  3150 void MapEditor::editXLink(int i)

  3151 {

  3152 	qDebug ("ko.");  //FIXME Huh?

  3153 	if (selection &&

  3154 		(typeid(*selection) == typeid(BranchObj)) ||

  3155 		(typeid(*selection) == typeid(MapCenterObj))  )

  3156 	{

  3157 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3158 		if (xlo)

  3159 		{

  3160 			EditXLinkDialog dia;

  3161 			dia.setXLink (xlo);

  3162 			dia.setSelection(selection);

  3163 			if (dia.exec() == QDialog::Accepted)

  3164 			{

  3165 				if (dia.useSettingsGlobal() )

  3166 				{

  3167 					setDefXLinkColor (xlo->getColor() );

  3168 					setDefXLinkWidth (xlo->getWidth() );

  3169 				}

  3170 				if (dia.deleteXLink())

  3171 					((BranchObj*)selection)->deleteXLinkAt(i);

  3172 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3173 			}

  3174 		}

  3175 	}

  3176 }

  3178 void MapEditor::testFunction()

  3179 {

  3180 	cout << "MapEditor::testFunction() called\n";

  3182 /*

  3183 	bool ok;

  3184 	QString text = QInputDialog::getText(

  3185 		this,

  3186 		tr("QInputDialog::getText()"),

  3187 		 tr("User name:"), QLineEdit::Normal,

  3188 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3189 */

  3191 	QDialog *d =new QDialog(NULL);

  3192 	QLineEdit *le=new QLineEdit (d);

  3193 //	d->setModal (true);

  3194 	d->setWindowFlags (Qt::FramelessWindowHint);

  3195 	le->setFocus();

  3196 	le->setText ("Foo");

  3197 	le->selectAll();

  3198 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3199 	d->exec();

  3200 	qWarning( le->text());

  3201 	return;

  3205 /*

  3206 	WarningDialog dia;

  3207 	dia.setCancelButton (true);

  3208 	dia.setText("This is a longer \nWarning");

  3209 	dia.setCaption("Warning: Flux problem");

  3210 	dia.setShowAgainName("/warnings/mapeditor");

  3211 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3212 	if (dia.exec()==QDialog::Accepted)

  3213 		cout << "accepted!\n";

  3214 	else

  3215 		cout << "canceled!\n";

  3216 	return;

  3217 */

  3219 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3220 	if (hidemode==HideNone)

  3221 	{

  3222 		setHideTmpMode (HideExport);

  3223 		mapCenter->calcBBoxSizeWithChilds();

  3224 		QRect totalBBox=mapCenter->getTotalBBox();

  3225 		QRect mapRect=totalBBox;

  3226 		QCanvasRectangle *frame=NULL;

  3228 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3230 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3231 			totalBBox.width(), totalBBox.height());

  3232 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3233 		frame->setBrush (QColor(white));

  3234 		frame->setPen (QColor(black));

  3235 		frame->setZ(0);

  3236 		frame->show();

  3237 	}

  3238 	else

  3239 	{

  3240 		setHideTmpMode (HideNone);

  3241 	}

  3242 	cout <<"  hidemode="<<hidemode<<endl;

  3243 	*/

  3244 }

  3246 void MapEditor::ensureSelectionVisible()

  3247 {

  3248 	if (selection)

  3249 	{

  3250 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3251 		QPoint p;

  3252 		if (selection->getOrientation() == OrientLeftOfCenter)

  3253 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3254 		else

  3255 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3256 		ensureVisible (p.x(), p.y() );

  3257 	}

  3259 }

  3261 void MapEditor::updateViewCenter()

  3262 {

  3263 	// Update movingCenter, so that we can zoom comfortably later

  3264 	QRect rc = QRect( contentsX(), contentsY(),

  3265 				  visibleWidth(), visibleHeight() );

  3266 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3267 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3268 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3269 }

  3271 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3272 {

  3273 	// Lineedits are already closed by preceding

  3274 	// mouseEvent, we don't need to close here.

  3276     QPoint p = inverseWorldMatrix().map(e->pos());

  3277     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3279     if (lmo)

  3280 	{	// MapObj was found

  3281 		if (selection != lmo)

  3282 		{

  3283 			// select the MapObj

  3284 			if (selection) selection->unselect();

  3285 			selection=lmo;

  3286 			selection->select();

  3287 			adjustCanvasSize();

  3288 		}

  3289 		// Context Menu

  3290 		if (selection)

  3291 		{

  3292 			if (typeid(*selection)==typeid(BranchObj) ||

  3293 				typeid(*selection)==typeid(MapCenterObj) )

  3294 			{

  3295 				// Context Menu on branch or mapcenter

  3296 				updateActions();

  3297 				branchContextMenu->popup(e->globalPos() );

  3298 			}

  3299 			if (typeid(*selection)==typeid(FloatImageObj))

  3300 			{

  3301 				// Context Menu on floatimage

  3302 				updateActions();

  3303 				floatimageContextMenu->popup(e->globalPos() );

  3304 			}

  3305 		}

  3306 	} else

  3307 	{ // No MapObj found, we are on the Canvas itself

  3308 		// Context Menu on Canvas

  3309 		updateActions();

  3310 		canvasContextMenu->popup(e->globalPos() );

  3311     }

  3312 	e->accept();

  3313 }

  3315 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3316 {

  3317 	// Ignore right clicks, these will go to context menus

  3318 	if (e->button() == Qt::RightButton )

  3319 	{

  3320 		e->ignore();

  3321 		return;

  3322 	}

  3324     QPoint p = inverseWorldMatrix().map(e->pos());

  3325     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3327 	e->accept();

  3329 	//Take care of clickdesystem flags _or_ modifier modes

  3330 	//

  3331 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3332 		typeid(*lmo)==typeid(MapCenterObj) ))

  3333 	{

  3334 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3335 		if (!foname.isEmpty())

  3336 		{

  3337 			// systemFlag clicked

  3338 			selectInt (lmo);

  3339 			if (foname=="url")

  3340 			{

  3341 				if (e->state() & Qt::ControlModifier)

  3342 					mainWindow->editOpenURLTab();

  3343 				else

  3344 					mainWindow->editOpenURL();

  3345 			}

  3346 			else if (foname=="vymLink")

  3347 			{

  3348 				mainWindow->editOpenVymLink();

  3349 				// tabWidget may change, better return now

  3350 				// before segfaulting...

  3351 			} else if (foname=="note")

  3352 				mainWindow->windowToggleNoteEditor();

  3353 			else if (foname=="hideInExport")

  3354 				toggleHideExport();

  3355 			return;

  3356 		}

  3357 	}

  3358 	// No system flag clicked, take care of modmodes

  3360 	// Special case: CTRL is pressed

  3361 	if (e->state() & Qt::ControlModifier)

  3362 	{

  3363 		if (actionModModeColor->isOn())

  3364 		{

  3365 				pickingColor=true;

  3366 				setCursor (pickColorCursor);

  3367 				return;

  3368 		}

  3369 		if (actionModModeLink->isOn())

  3370 		{

  3371 			BranchObj *bo_begin=NULL;

  3372 			if (lmo)

  3373 				bo_begin=(BranchObj*)(lmo);

  3374 			else

  3375 				if (selection &&

  3376 					((typeid(*selection) == typeid(BranchObj)) ||

  3377 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3378 				bo_begin=(BranchObj*)selection;

  3379 			if (bo_begin)

  3380 			{

  3381 				drawingLink=true;

  3382 				linkingObj_src=bo_begin;

  3383 				tmpXLink=new XLinkObj (mapCanvas);

  3384 				tmpXLink->setBegin (bo_begin);

  3385 				tmpXLink->setEnd   (p);

  3386 				tmpXLink->setColor(defXLinkColor);

  3387 				tmpXLink->setWidth(defXLinkWidth);

  3388 				tmpXLink->updateXLink();

  3389 				tmpXLink->setVisibility (true);

  3390 				return;

  3391 			}

  3392 		}

  3393 	}

  3394     if (lmo)

  3395 	{

  3396 		selectInt (lmo);

  3397 		// Left Button	    Move Branches

  3398 		if (e->button() == Qt::LeftButton )

  3399 		{

  3400 			movingObj_start.setX( p.x() - selection->x() );

  3401 			movingObj_start.setY( p.y() - selection->y() );

  3402 			movingObj_orgPos.setX (lmo->x() );

  3403 			movingObj_orgPos.setY (lmo->y() );

  3405 			// If modMode==copy, then we want to "move" the _new_ object around

  3406 			// then we need the offset from p to the _old_ selection, because of tmp

  3407 			if (actionModModeCopy->isOn() &&

  3408 				e->state() & Qt::ControlModifier)

  3409 			{

  3410 				if (typeid(*selection)==typeid(BranchObj) )

  3411 				{

  3412 					copyingObj=true;

  3413 					mapCenter->addBranch ((BranchObj*)selection);

  3414 					unselect();

  3415 					selection=mapCenter->getLastBranch();

  3416 					selection->select();

  3417 					mapCenter->reposition();

  3418 				}

  3419 			}

  3420 			movingObj=selection;

  3421 		} else

  3422 			// Middle Button    Toggle Scroll

  3423 			// (On Mac OS X this won't work, but we still have

  3424 			// a button in the toolbar)

  3425 			if (e->button() == Qt::MidButton )

  3426 				toggleScroll();

  3427 		updateActions();

  3428 	} else

  3429 	{ // No MapObj found, we are on the Canvas itself

  3430 		// Left Button	    move Pos of CanvasView

  3431 		if (e->button() == Qt::LeftButton )

  3432 		{

  3433 			movingObj=NULL;	// move Content not Obj

  3434 			movingObj_start=e->globalPos();

  3435 			movingCont_start=QPoint (contentsX(), contentsY() );

  3436 			movingVec=QPoint(0,0);

  3437 			setCursor(handOpenCursor);

  3438 		}

  3439     }

  3440 }

  3442 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3443 {

  3444 	QPoint p = inverseWorldMatrix().map(e->pos());

  3446     // Move the selected MapObj

  3447     if ( selection && movingObj)

  3448     {

  3449 		// To avoid jumping of the CanvasView, only

  3450 		// ensureSelectionVisible, if not tmp linked

  3451 		if (!selection->hasParObjTmp())

  3452 			ensureSelectionVisible ();

  3454 		// Now move the selection, but add relative position

  3455 		// (movingObj_start) where selection was chosen with

  3456 		// mousepointer. (This avoids flickering resp. jumping

  3457 		// of selection back to absPos)

  3459 		LinkableMapObj *lmosel;

  3460 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3462 		// Check if we could link

  3463 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3466 		if (typeid(*selection) == typeid(FloatImageObj))

  3467 		{

  3468 			FloatObj *fo=(FloatObj*)selection;

  3469 			saveStateConstSelection(

  3470 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3471 				QString("Move %1").arg(getName(selection)));

  3472 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3473 			fo->setRelPos();

  3474 			fo->reposition();

  3476 			// Relink float to new mapcenter or branch, if shift is pressed

  3477 			// Only relink, if selection really has a new parent

  3478 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3479 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3480 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3481 				( lmo != fo->getParObj())

  3482 				)

  3483 			{

  3484 				if (typeid(*fo) == typeid(FloatImageObj))

  3485 				{

  3486 					//TODO undocom

  3487 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3488 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3489 					((BranchObj*)(lmo))->addFloatImage (fio);

  3490 					fio->unselect();

  3491 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3492 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3493 					fio->setRelPos();

  3494 					fio->reposition();

  3495 					selection=(LinkableMapObj*)(fio);

  3496 					selection->select();

  3497 					movingObj=(MapObj*)(fio);

  3498 				}

  3499 			}

  3500 		} else	// selection != a FloatObj

  3501 		{

  3502 			if (lmosel->getDepth()==0)

  3503 			{

  3504 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3505 					// If mapCenter is moved, move all the rest by default, too.

  3506 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3507 				else

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

  3509 			} else

  3510 			{

  3511 				if (lmosel->getDepth()==1)

  3512 				{

  3513 					// depth==1, mainbranch

  3514 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3515 				} else

  3516 				{

  3517 					// depth>1

  3518 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3519 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3520 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3521 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3522 					else

  3523 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3524 				}

  3525 				// reposition subbranch

  3526 				lmosel->reposition();

  3527 				//ensureSelectionVisible();

  3529 				if (lmo && (lmo!=selection) &&

  3530 					(typeid(*lmo) == typeid(BranchObj) ||

  3531 					(typeid(*lmo) == typeid(MapCenterObj) )

  3532 					) )

  3533 				{

  3534 					if (e->state() & Qt::ControlModifier)

  3535 					{

  3536 						// Special case: CTRL to link below lmo

  3537 						lmosel->setParObjTmp (lmo,p,+1);

  3538 					}

  3539 					else if (e->state() & Qt::ShiftModifier)

  3540 						lmosel->setParObjTmp (lmo,p,-1);

  3541 					else

  3542 						lmosel->setParObjTmp (lmo,p,0);

  3543 				} else

  3544 				{

  3545 					lmosel->unsetParObjTmp();

  3546 				}

  3547 			} // depth>0

  3549 		} // no FloatImageObj

  3551 		canvas()->update();

  3552 		return;

  3553 	} // selection && moving_obj

  3555 	// Draw a link from one branch to another

  3556 	if (drawingLink)

  3557 	{

  3558 		 tmpXLink->setEnd (p);

  3559 		 tmpXLink->updateXLink();

  3560 	}

  3562     // Move CanvasView

  3563     if (!movingObj && !pickingColor &&!drawingLink)

  3564 	{

  3565 		QPoint p=e->globalPos();

  3566 		movingVec.setX(-p.x() + movingObj_start.x() );

  3567 		movingVec.setY(-p.y() + movingObj_start.y() );

  3568 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3569 	    movingCont_start.y() + movingVec.y());

  3571 		updateViewCenter();

  3572     }

  3573 }

  3576 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3577 {

  3578 	LinkableMapObj *dst;

  3579 	// Have we been picking color?

  3580 	if (pickingColor)

  3581 	{

  3582 		pickingColor=false;

  3583 		setCursor (Qt::ArrowCursor);

  3584 		// Check if we are over another branch

  3585 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3586 		if (dst && selection)

  3587 		{

  3588 			if (e->state() & Qt::ShiftModifier)

  3589 			{

  3590 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3591 				((BranchObj*)selection)->setLinkColor ();

  3592 			}

  3593 			else

  3594 			{

  3595 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3596 				((BranchObj*)selection)->setLinkColor ();

  3597 			}

  3598 		}

  3599 		return;

  3600 	}

  3602 	// Have we been drawing a link?

  3603 	if (drawingLink)

  3604 	{

  3605 		drawingLink=false;

  3606 		// Check if we are over another branch

  3607 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3608 		if (dst && selection)

  3609 		{

  3610 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3611 			tmpXLink->updateXLink();

  3612 			tmpXLink->activate();

  3613 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3614 		} else

  3615 		{

  3616 			delete(tmpXLink);

  3617 			tmpXLink=NULL;

  3618 		}

  3619 		return;

  3620 	}

  3622     // Have we been moving something?

  3623     if ( selection && movingObj )

  3624     {

  3625 		// Moved FloatObj? Maybe we need to reposition

  3626 		if(typeid(*selection)==typeid (FloatImageObj))

  3627 		{

  3628 			selection->getParObj()->requestReposition();

  3629 			mapCenter->reposition();

  3630 		}

  3632 		// Check if we are over another branch, but ignore

  3633 		// any found LMOs, which are FloatObjs

  3634 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3635 			((LinkableMapObj*)selection) );

  3637 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3638 			dst=NULL;

  3640 		// Now check, if we have been moving a branch

  3641 		if (typeid(*selection) == typeid(BranchObj)  )

  3642 		{

  3643 			// save the position in case we link to mapcenter

  3644 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3646 			// Reset the temporary drawn link to the original one

  3647 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3649 			// For Redo we may need to save original selection

  3650 			QString orgSel=selection->getSelectString();

  3652 			copyingObj=false;

  3653 			if (dst )

  3654 			{

  3655 				BranchObj* bsel=(BranchObj*)selection;

  3656 				BranchObj* bdst=(BranchObj*)dst;

  3659 				QString undoCom="linkBranchToPos (\""+

  3660 					(bsel->getParObj())->getSelectString()+

  3661 					"\","+

  3662 					QString("%1").arg(bsel->getNum())+

  3663 					","+

  3664 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3665 					")";

  3667 				// Modifiers allow to insert above/below dst

  3668 				if (e->state() & Qt::ShiftModifier)

  3669 				{

  3670 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3671 				} else

  3672 				if (e->state() & Qt::ControlModifier)

  3673 			{

  3674 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3675 				} else

  3676 				{

  3677 					bsel->moveBranchTo (bdst,-1);

  3678 					if (dst->getDepth()==0)

  3679 						bsel->move (savePos);

  3680 				}

  3681 				QString redoCom="linkBranchToPos (\""+

  3682 					((BranchObj*)(bsel->getParObj()))->getSelectString()+

  3683 					"\","+

  3684 					QString("%1").arg(bsel->getNum())+

  3685 					","+

  3686 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+

  3687 					")";

  3689 				saveState (

  3690 					selection->getSelectString(),undoCom,

  3691 					orgSel,redoCom,

  3692 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3693 			} else

  3694 				if (selection->getDepth()==1)

  3695 				{

  3696 					// The select string might be different _after_ moving around.

  3697 					// Therefor reposition and then use string of old selection, too

  3698 					mapCenter->reposition();

  3700 					QString ps=qpointToString ( ((BranchObj*)selection)->getAbsPos() );

  3701 					saveState(

  3702 						selection->getSelectString(), "move "+qpointToString(movingObj_orgPos),

  3703 						orgSel, "move "+ps,

  3704 						QString("Move %1 to %2").arg(getName(selection)).arg(ps));

  3706 				}

  3707 			// Draw the original link, before selection was moved around

  3708 			mapCenter->reposition();

  3709 		}

  3710 		// Finally resize canvas, if needed

  3711 		adjustCanvasSize();

  3712 		canvas()->update();

  3713 		movingObj=NULL;

  3714 	} else

  3715 		// maybe we moved View: set old cursor

  3716 		setCursor (Qt::ArrowCursor);

  3718 }

  3720 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3721 {

  3722 	if (e->button() == Qt::LeftButton )

  3723 	{

  3724 		QPoint p = inverseWorldMatrix().map(e->pos());

  3725 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3726 		if (lmo) {	// MapObj was found

  3727 			// First select the MapObj than edit heading

  3728 			if (selection) selection->unselect();

  3729 			selection=lmo;

  3730 			selection->select();

  3731 			mainWindow->editHeading();

  3732 		}

  3733 	}

  3734 }

  3736 void MapEditor::resizeEvent (QResizeEvent* e)

  3737 {

  3738 	Q3CanvasView::resizeEvent( e );

  3739 	adjustCanvasSize();

  3740 }

  3742 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3743 {

  3745 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3746 //    cerr << event->format(i) << endl;

  3748   if (selection &&

  3749       (typeid(*selection) == typeid(BranchObj)) ||

  3750       (typeid(*selection) == typeid(MapCenterObj))) {

  3752     // If QImageDrag can decode mime type

  3753     if (Q3ImageDrag::canDecode(event)) {

  3754       event->accept();

  3755       return;

  3756     }

  3758     // If image are dragged from firefox

  3759     if (event->provides("application/x-moz-file-promise-url") &&

  3760 	event->provides("application/x-moz-nativeimage")) {

  3761       event->accept(true);

  3762       return;

  3763     }

  3765     // If QUriDrag can decode mime type

  3766     if (Q3UriDrag::canDecode(event)) {

  3767       event->accept();

  3768       return;

  3769     }

  3771 	// If Uri are dragged from firefox

  3772     if (event->provides("_NETSCAPE_URL")){

  3773       event->accept();

  3774       return;

  3775     }

  3777     // If QTextDrag can decode mime type

  3778     if (Q3TextDrag::canDecode(event)) {

  3779       event->accept();

  3780       return;

  3781     }

  3783   }

  3784   event->ignore();

  3785 }

  3787 bool isUnicode16(const QByteArray &d)

  3788 {

  3789   // TODO: make more precise check for unicode 16.

  3790   // Guess unicode16 if any of second bytes are zero

  3791   unsigned int length = max(0,d.size()-2)/2;

  3792   for (unsigned int i = 0; i<length ; i++)

  3793     if (d.at(i*2+1)==0) return true;

  3794   return false;

  3795 }

  3797 void MapEditor::contentsDropEvent(QDropEvent *event)

  3798 {

  3799 	if (selection &&

  3800       (typeid(*selection) == typeid(BranchObj)) ||

  3801       (typeid(*selection) == typeid(MapCenterObj)))

  3802 	{

  3803 		bool update=false;

  3804 		Q3StrList uris;

  3805 		QString heading;

  3806 		if (event->provides("image/png"))

  3807 		{

  3808 			QPixmap pix;

  3809 			if (Q3ImageDrag::decode(event, pix))

  3810 			{

  3811 				addFloatImage(pix);

  3812 				event->accept();

  3813 				update=true;

  3814 			} else

  3815 				event->ignore();

  3817 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3818 			 event->provides("application/x-moz-nativeimage"))

  3819 		{

  3820 			// Contains url to the img src in unicode16

  3821 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3822 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3823 			fetchImage(url);

  3824 			event->accept();

  3825 			update=true;

  3826 		} else if (event->provides ("text/uri-list"))

  3827 		{	// Uris provided e.g. by konqueror

  3828 			Q3UriDrag::decode (event,uris);

  3829 		} else if (event->provides ("_NETSCAPE_URL"))

  3830 		{	// Uris provided by Mozilla

  3831 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3832 		  uris.append(l[0]);

  3833 		  heading = l[1];

  3834 		} else if (event->provides("text/html")) {

  3836 		  // Handels text mime types

  3837 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3838 		  QByteArray d = event->encodedData("text/html");

  3839 		  QString text;

  3840 		  if (isUnicode16(d))

  3841 		    text = QString((const QChar*)d.data(),d.size()/2);

  3842 		  else

  3843 		    text = QString(d);

  3845 		  textEditor->setText(text);

  3847 		  event->accept();

  3848 		  update=true;

  3849 		} else if (event->provides("text/plain")) {

  3850 		  QByteArray d = event->encodedData("text/plain");

  3851 		  QString text;

  3852 		  if (isUnicode16(d))

  3853 		    text = QString((const QChar*)d.data(),d.size()/2);

  3854 		  else

  3855 		    text = QString(d);

  3857 		  textEditor->setText(text);

  3859 		  event->accept();

  3860 		  update= true;

  3861 		}

  3863 		if (uris.count()>0)

  3864 		{

  3865 			QStringList files;

  3866 			QStringList urls;

  3867 			QString s;

  3868 			BranchObj *bo;

  3869 			for (const char* u=uris.first(); u; u=uris.next())

  3870 			{

  3871 				bo=((BranchObj*)selection)->addBranch();

  3872 				if (bo)

  3873 				{

  3874 					s=Q3UriDrag::uriToLocalFile(u);

  3875 					if (!s.isEmpty())

  3876 					{

  3877                        QString file = QDir::convertSeparators(s);

  3878                        heading = QFileInfo(file).baseName();

  3879                        files.append(file);

  3880                        if (file.endsWith(".vym", false))

  3881                            bo->setVymLink(file);

  3882                        else

  3883                            bo->setURL(u);

  3884                    } else

  3885 				   {

  3886                        urls.append (u);

  3887                        bo->setURL(u);

  3888                    }

  3890                    if (!heading.isEmpty())

  3891                        bo->setHeading(heading);

  3892                    else

  3893                        bo->setHeading(u);

  3894 				}

  3895 			}

  3896 			update=true;

  3897 		}

  3899 		if (update)

  3900 		{

  3901 			//FIXME saveState has to be called earlier for each of the drops...

  3902 			saveStateComplete("Drop Event");	//TODO undo Command

  3903 			mapCenter->reposition();

  3904 			adjustCanvasSize();

  3905 			canvas()->update();

  3906 		}

  3907 	}

  3908 }

  3910 void MapEditor::addFloatImage(const QPixmap &img)

  3911 {

  3912   if (selection &&

  3913       (typeid(*selection) == typeid(BranchObj)) ||

  3914       (typeid(*selection) == typeid(MapCenterObj))  )

  3915   {

  3916     BranchObj *bo=((BranchObj*)selection);

  3917     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3918     //QString fn=fd->selectedFile();

  3919     //lastImageDir=fn.left(fn.findRev ("/"));

  3920     bo->addFloatImage();

  3921     // FIXME check if load was successful

  3922     bo->getLastFloatImage()->load(img);

  3923     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3924     mapCenter->reposition();

  3925     adjustCanvasSize();

  3926     canvas()->update();

  3927   }

  3928 }

  3931 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3932 {

  3933   if (!imageBuffer) imageBuffer = new QBuffer();

  3934   if (!imageBuffer->isOpen()) {

  3935     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3936   }

  3937   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3938 }

  3941 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3942 {

  3943 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3944 		QPixmap img(imageBuffer->buffer());

  3945 		addFloatImage(img);

  3946 	}

  3948 	if (imageBuffer) {

  3949 		imageBuffer->close();

  3950 		if (imageBuffer) {

  3951 			imageBuffer->close();

  3952 			delete imageBuffer;

  3953 			imageBuffer = 0;

  3954 		}

  3955 	}

  3956 }

  3958 void MapEditor::fetchImage(const QString &url)

  3959 {

  3960   if (urlOperator) {

  3961     urlOperator->stop();

  3962     disconnect(urlOperator);

  3963     delete urlOperator;

  3964   }

  3966   urlOperator = new Q3UrlOperator(url);

  3967   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3968 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3970   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3971 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3972   urlOperator->get();

  3973 }

author	insilmaril
	Thu, 31 Aug 2006 11:55:33 +0000
branch	qt4-port
changeset 18	70c41284cb48
parent 17	557239819c45
child 19	caba269c3757
permissions	-rw-r--r--