vym: mapeditor.cpp@142e0f1e61d5

     1 #include "mapeditor.h"

     3 #include <QActionGroup>

     4 #include <QColor>

     5 #include <QColorDialog>

     6 #include <QContextMenuEvent>

     7 #include <QDir>

     8 #include <QDragEnterEvent>

     9 #include <QDropEvent>

    10 #include <QFile>

    11 #include <QInputDialog>

    12 #include <QMessageBox>

    13 #include <QMouseEvent>

    14 #include <QPainter>

    15 #include <QPixmap>

    16 #include <QPrinter>

    17 #include <QResizeEvent>

    18 #include <QTextStream>

    20 #include <Q3PtrList>

    21 #include <q3dragobject.h>

    22 #include <q3urloperator.h>

    23 #include <q3networkprotocol.h>

    24 #include <q3paintdevicemetrics.h>

    25 #include <q3filedialog.h>

    27 #include <iostream>

    28 #include <cstdlib>

    29 #include <typeinfo>

    31 #include "version.h"

    33 #include "api.h"

    34 #include "editxlinkdialog.h"

    35 #include "exports.h"

    36 #include "extrainfodialog.h"

    37 #include "file.h"

    38 #include "linkablemapobj.h"

    39 #include "mainwindow.h"

    40 #include "misc.h"

    41 #include "texteditor.h"

    42 #include "warningdialog.h"

    43 #include "xml.h"

    46 extern TextEditor *textEditor;

    47 extern int statusbarTime;

    48 extern Main *mainWindow;

    49 extern QString tmpVymDir;

    50 extern QString clipboardDir;

    51 extern bool clipboardEmpty;

    52 extern FlagRowObj *systemFlagsDefault;

    53 extern FlagRowObj *standardFlagsDefault;

    55 extern Q3PtrList <QAction> actionListBranches;

    57 extern QAction *actionFileSave;

    58 extern QAction *actionEditUndo;

    59 extern QAction *actionEditRedo;

    60 extern QAction *actionEditCopy;

    61 extern QAction *actionEditCut;

    62 extern QAction *actionEditPaste;

    63 extern QAction *actionEditMoveUp;

    64 extern QAction *actionEditMoveDown;

    65 extern QAction *actionEditToggleScroll;

    66 extern QAction *actionEditOpenURL;

    67 extern QAction *actionEditOpenURLTab;

    68 extern QAction *actionEditURL;

    69 extern QAction *actionEditHeading2URL;

    70 extern QAction *actionEditBugzilla2URL;

    71 extern QAction *actionEditFATE2URL;

    72 extern QAction *actionEditOpenVymLink;

    73 extern QAction *actionEditVymLink;

    74 extern QAction *actionEditDeleteVymLink;

    75 extern QAction *actionEditToggleHideExport;

    76 extern QAction *actionEditHeading;

    77 extern QAction *actionEditDelete;

    78 extern QAction *actionEditAddBranch;

    79 extern QAction *actionEditAddBranchAbove;

    80 extern QAction *actionEditAddBranchBelow;

    81 extern QAction *actionEditRemoveBranchHere;

    82 extern QAction *actionEditRemoveChilds;

    83 extern QAction *actionEditImportAdd;

    84 extern QAction *actionEditImportReplace;

    85 extern QAction *actionEditSaveBranch;

    86 extern QAction *actionEditSelectFirst;

    87 extern QAction *actionEditSelectLast;

    88 extern QAction *actionEditLoadImage;

    90 extern QAction* actionFormatPickColor;

    91 extern QAction* actionFormatColorBranch;

    92 extern QAction* actionFormatColorSubtree;

    93 extern QAction *actionFormatLinkColorHint;

    94 extern QAction *actionFormatBackColor;

    95 extern QAction *actionFormatLinkColor;

    97 extern QActionGroup* actionGroupModModes;

    98 extern QAction* actionModModeColor;

    99 extern QAction* actionModModeLink;

   100 extern QAction* actionModModeCopy;

   102 extern QActionGroup *actionGroupFormatFrameTypes;

   103 extern QAction *actionFormatFrameNone;

   104 extern QAction *actionFormatFrameRectangle;

   106 extern QActionGroup *actionGroupFormatLinkStyles;

   107 extern QAction *actionFormatIncludeImagesVer;

   108 extern QAction *actionFormatIncludeImagesHor;

   109 extern QAction *actionFormatHideLinkUnselected;

   110 extern QAction *actionFormatLinkStyleLine;

   111 extern QAction *actionFormatLinkStyleParabel;

   112 extern QAction *actionFormatLinkStylePolyLine;

   113 extern QAction *actionFormatLinkStylePolyParabel;

   115 extern QAction *actionViewToggleNoteEditor;

   117 extern QAction *actionSettingsAutoedit;

   118 extern QAction *actionSettingsAutoselectHeading;

   119 extern QAction *actionSettingsAutoselectText;

   120 extern QAction *actionSettingsUseFlagGroups;

   122 extern QMenu* branchContextMenu;

   123 extern QMenu* branchAddContextMenu;

   124 extern QMenu* branchRemoveContextMenu;

   125 extern QMenu* branchLinksContextMenu;

   126 extern QMenu* branchXLinksContextMenuEdit;

   127 extern QMenu* branchXLinksContextMenuFollow;

   128 extern QMenu* floatimageContextMenu;

   129 extern QMenu* saveImageFormatMenu;

   130 extern QMenu* canvasContextMenu;

   131 extern QMenu* lastMapsMenu;

   132 extern QMenu* importMenu;

   133 extern QMenu* exportMenu;

   136 extern Settings settings;

   137 extern ImageIO imageIO;

   139 extern QString iconPath;

   140 extern QDir vymBaseDir;

   141 extern QDir lastImageDir;

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

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

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

   147 MapEditor::MapEditor(

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

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

   150 {

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

   152 	mapNum++;

   154     viewport()->setAcceptDrops(true);

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

   157 	mapCanvas->setAdvancePeriod(30);

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

   160     setCanvas (mapCanvas);

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

   163 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   164 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   166     mapCenter = new MapCenterObj(mapCanvas);

   167     mapCenter->setVisibility (true);

   168 	mapCenter->setMapEditor (this);

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

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

   172     printer=NULL;

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

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

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

   177 	linkcolorhint=DefaultColor;

   178 	linkstyle=StylePolyParabel;

   180 	// Create bitmap cursors, platform dependant

   181 	#if defined(Q_OS_MACX)

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

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

   184 	#else

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

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

   187 	#endif

   189 	pickingColor=false;

   190 	drawingLink=false;

   191 	copyingObj=false;

   193     editingBO=NULL;

   194     selection=NULL;

   195     selectionLast=NULL;

   196     movingObj=NULL;

   198 	xelection.setMapCenter (mapCenter);

   200 	defXLinkWidth=1;

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

   203     mapChanged=false;

   204 	mapDefault=true;

   205 	mapUnsaved=false;

   207 	zipped=true;

   208 	filePath="";

   209 	fileName=tr("unnamed");

   210 	mapName="";

   212 	stepsTotal=settings.readNumEntry("/mapeditor/stepsTotal",5);

   213 	undoSet.setEntry ("/history/stepsTotal",QString::number(stepsTotal));

   215 	// Initialize find routine

   216 	itFind=NULL;

   217 	EOFind=false;

   219 	printFrame=true;

   220 	printFooter=true;

   222 	blockReposition=false;

   223 	blockSaveState=false;

   225 	hidemode=HideNone;

   227 	isInteractive=interactive;	// FIXME still needed?

   229 	// Create temporary files

   230 	makeTmpDirs();

   232 	// Initially set movingCentre

   233 	updateViewCenter();

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

   237 	// Initialize history window;

   238 	historyWindow.setME(this);

   239 	historyWindow.setStepsTotal(stepsTotal);

   240 	historyWindow.update (undoSet);

   241 }

   243 MapEditor::~MapEditor()

   244 {

   245   if (imageBuffer) delete imageBuffer;

   246   if (urlOperator) {

   247     urlOperator->stop();

   248     delete urlOperator;

   249   }

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

   253 	// Save Settings

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

   256 }

   258 QColor MapEditor::color()

   259 {

   260     return actColor;

   261 }

   263 QColor MapEditor::backgroundColor()

   264 {

   265     return mapCanvas->backgroundColor();

   266 }

   268 MapCenterObj* MapEditor::getMapCenter()

   269 {

   270     return mapCenter;

   271 }

   273 Q3Canvas* MapEditor::getCanvas()

   274 {

   275     return mapCanvas;

   276 }

   278 void MapEditor::adjustCanvasSize()

   279 {

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

   281 	// do some coordinate magic...

   282 	//

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

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

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

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

   287 												visibleWidth(), visibleHeight()) );

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

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

   291 	// to avoid jumping aroung...

   292 	QRect map=mapCenter->getTotalBBox();

   294 	// right edge - left edge

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

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

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

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

   301 	)

   302 	{

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

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

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

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

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

   308 		int dx=0;

   309 		int dy=0;

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

   312 		{

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

   314 		}

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

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

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

   318 		{

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

   320 		}

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

   322 		{

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

   324 		}

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

   326 		mapCanvas->resize (cw,ch);

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

   328 		{

   329 			mapCenter->moveAllBy(dx,dy);

   330 			mapCenter->reposition();

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

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

   334 			scrollBy (dx,dy);

   335 		}

   336 	}

   337 }

   339 bool MapEditor::isRepositionBlocked()

   340 {

   341 	return blockReposition;

   342 }

   344 QString MapEditor::getName (LinkableMapObj *lmo)

   345 {

   346 	QString s;

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

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

   350 				      typeid(*lmo) == typeid(MapCenterObj)))

   351 	{

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

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

   355 		return QString("branch (%1)").arg(s);

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

   357 	}

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

   359 		return QString ("floatimage [%1]").arg(((FloatImageObj*)lmo)->getOriginalFilename());

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

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

   362 }

   364 void MapEditor::makeTmpDirs()

   365 {

   366 	// Create unique temporary directories

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

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

   369 	QDir d;

   370 	d.mkdir (tmpMapDir);

   371 }

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

   374 {

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

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

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

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

   379 	//				Needed for XML export

   381 	// Save Header

   382 	QString ls;

   383 	switch (linkstyle)

   384 	{

   385 		case StyleLine:

   386 			ls="StyleLine";

   387 			break;

   388 		case StyleParabel:

   389 			ls="StyleParabel";

   390 			break;

   391 		case StylePolyLine:

   392 			ls="StylePolyLine";

   393 			break;

   394 		default:

   395 			ls="StylePolyParabel";

   396 			break;

   397 	}

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

   400 	QString colhint="";

   401 	if (linkcolorhint==HeadingColor)

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

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

   405 	if (!saveSel)

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

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

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

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

   410 		          attribut("linkStyle", ls ) +

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

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

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

   414 		          colhint;

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

   416 	incIndent();

   418 	// Find the used flags while traversing the tree

   419 	standardFlagsDefault->resetUsedCounter();

   421 	// Reset the counters before saving

   422 	FloatImageObj (mapCanvas).resetSaveCounter();

   424 	// Build xml recursivly

   425 	if (!saveSel)

   426 		// Save complete map, if saveSel not set

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

   428 	else

   429 	{

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

   431 			// Save Subtree

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

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

   434 			// Save image

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

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

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

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

   440 	}

   442 	// Save local settings

   443 	s+=settings.getXMLData (destPath);

   445 	// Save selection

   446 	if (selection && !saveSel )

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

   449 	decIndent();

   450 	s+=endElement("vymmap");

   452 	if (writeflags)

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

   454 	return s;

   455 }

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

   458 {

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

   460 	saveState (CompleteMap,

   461 		"", "",

   462 		"", "",

   463 		comment,

   464 		mapCenter);

   465 }

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

   468 {

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

   470 	QString undoSelection="";

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

   473 	saveState (PartOfMap,

   474 		undoSelection, "",

   475 		"", "",

   476 		comment,

   477 		undoSel);

   478 }

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

   481 {

   482 	// selection does not change during action,

   483 	// so just save commands for undo and redo

   484 	// and use current selection

   486 	QString sel;

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

   489 	saveState (UndoCommand,

   490 		sel, uc,

   491 		sel, rc,

   492 		comment,

   493 		NULL);

   494 }

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

   497 {

   498 	QString redoSelection="";

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

   500 	QString undoSelection="";

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

   503 	saveState (UndoCommand,

   504 		undoSelection, uc,

   505 		redoSelection, "FIXME-redoCom",	//FIXME

   506 		comment,

   507 		saveSel);

   508 }

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

   511 {

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

   513 	// so just save commands for undo and redo

   514 	// and use current selection

   516 	QString redoSelection="";

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

   518 	QString undoSelection="";

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

   521 	saveState (UndoCommand,

   522 		undoSelection, uc,

   523 		redoSelection, rc,

   524 		comment,

   525 		NULL);

   526 }

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

   529 {

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

   531 	// so just save commands for undo and redo

   532 	// and use current selection

   533 	saveState (UndoCommand,

   534 		undoSel, uc,

   535 		redoSel, rc,

   536 		comment,

   537 		NULL);

   538 }

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

   542 {

   543 	// Main saveState

   545 	if (blockSaveState) return;

   547 	/* TODO remove after testing

   548 	*/

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

   551 	setChanged();

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

   554 	int redosAvail=undoSet.readNumEntry ("/history/redosAvail",0);

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

   556 	// Find out current undo directory

   557 	if (undosAvail<stepsTotal) undosAvail++;

   558 	curStep++;

   559 	if (curStep>stepsTotal) curStep=1;

   561 	QString backupXML;

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

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

   565 	// Create bakMapDir if not available

   566 	QDir d(bakMapDir);

   567 	if (!d.exists())

   568 		makeSubDirs (bakMapDir);

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

   571 	if (!saveSel)

   572 		backupXML="";

   573 	else

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

   576 	QString undoCommand="";

   577 	if (savemode==UndoCommand)

   578 	{

   579 		undoCommand=undoCom;

   580 	}

   581 	else if (savemode==PartOfMap )

   582 	{

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

   584 	} else

   585 	{

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

   587 	}

   588 	if (!backupXML.isEmpty())

   589 		// Write XML Data to disk

   590 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   599 	undoSet.writeSettings(histPath);

   601 	/* TODO remove after testing

   602 	*/

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

   604 	cout << "    stepsTotal="<<stepsTotal<<

   605 	", undosAvail="<<undosAvail<<

   606 	", redosAvail="<<redosAvail<<

   607 	", curStep="<<curStep<<endl;

   608 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   614 	cout << "    ---------------------------"<<endl;

   616 	historyWindow.update (undoSet);

   617 }

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

   620 {

   621 	API api;

   622 	QString s,t;

   623 	int x,y;

   624 	bool ok;

   626 	// Split string s into command and parameters

   627 	api.parseCommand (atom);

   628 	QString com=api.command();

   630 	// External commands

   631 	if (com=="moveBranchUp")

   632 		moveBranchUp();

   633 	else if (com=="moveBranchDown")

   634 		moveBranchDown();

   635 	else if (com=="move")

   636 	{

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

   638 		{

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

   640 			if (ok)

   641 			{

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

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

   644 			}

   645 		}

   646 	}

   647 	else if (com=="moveRel")

   648 	{

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

   650 		{

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

   652 			if (ok)

   653 			{

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

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

   656 			}

   657 		}

   658 	}

   659 	else if (com=="delete")

   660 	{

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

   662 		{

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

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

   665 		}

   666 	}

   667 	else if (com=="addBranch")

   668 	{

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

   670 		{

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

   672 			if (ok ) addNewBranchInt (y);

   673 		}

   674 	}

   675 	else if (com=="linkBranchToPos")

   676 	{

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

   678 		{

   679 			if (api.checkParamCount(4))

   680 			{

   681 				// 0	selectstring of parent

   682 				// 1	num in parent (for branches)

   683 				// 2,3	x,y of mainbranch or mapcenter

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

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

   686 				if (dst)

   687 				{

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

   689 					{

   690 						// Get number in parent

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

   692 						if (ok)

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

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

   695 					{

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

   697 						// Get coordinates of mainbranch

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

   699 						if (ok)

   700 						{

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

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

   703 						}

   704 					}

   705 				}

   706 			}

   707 		}

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

   709 	{

   710 		if (api.checkParamCount(1))

   711 		{

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

   713 			if (ok)

   714 				setHeading (s);

   715 		}

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

   717 	{

   718 		if (api.checkParamCount(1))

   719 		{

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

   721 			if (ok) setURLInt(s);

   722 		}

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

   724 	{

   725 		if (api.checkParamCount(1))

   726 		{

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

   728 			if (ok) setVymLinkInt(s);

   729 		}

   730 	}

   731 	else if (com=="setFlag")

   732 	{

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

   734 		{

   735 			if (api.checkParamCount(1) )

   736 			{

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

   738 				if (ok)

   739 				{

   740 					BranchObj* bo=(BranchObj*)selection;

   741 					bo->activateStandardFlag(s);

   742 					bo->updateFlagsToolbar();

   743 				}

   744 			}

   745 		}

   746 	}

   747 	else if (com=="unsetFlag")

   748 	{

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

   750 		{

   751 			if (api.checkParamCount(1) )

   752 			{

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

   754 				if (ok)

   755 				{

   756 					BranchObj* bo=(BranchObj*)selection;

   757 					bo->deactivateStandardFlag(s);

   758 					bo->updateFlagsToolbar();

   759 				}

   760 			}

   761 		}

   762 	}

   763 	// Internal commands, used for undo etc.

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

   765 	{

   766 		if (api.checkParamCount(1))

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

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

   769 	{

   770 		if (api.checkParamCount(2))

   771 		{

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

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

   774 			undoXML(s,t);

   775 		}

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

   777 	{

   778 		if (api.checkParamCount(1))

   779 		{

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

   781 			if (ok) select (s);

   782 		}

   783 	}

   784 	else

   785 	{

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

   787 	}

   789 	// Any errors?

   790 	if (api.error())

   791 	{

   792 		// TODO Error handling

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

   794 		qWarning(api.errorDesc());

   795 	}

   796 }

   798 void MapEditor::toggleHistoryWindow()

   799 {

   800 	if (historyWindow.isVisible())

   801 		historyWindow.hide();

   802 	else

   803 		historyWindow.show();

   804 }

   807 bool MapEditor::isDefault()

   808 {

   809     return mapDefault;

   810 }

   812 bool MapEditor::isUnsaved()

   813 {

   814     return mapUnsaved;

   815 }

   817 bool MapEditor::hasChanged()

   818 {

   819     return mapChanged;

   820 }

   822 void MapEditor::setChanged()

   823 {

   824 	mapChanged=true;

   825 	mapDefault=false;

   826 	mapUnsaved=true;

   827 	actionEditUndo->setEnabled (true);

   828 	actionFileSave->setEnabled (true);

   829 	findReset();

   830 }

   832 void MapEditor::closeMap()

   833 {

   834 	// Unselect before disabling the toolbar actions

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

   836 	selection=NULL;

   837 	updateActions();

   839     clear();

   840 	close();

   841 }

   843 void MapEditor::setFilePath(QString fname)

   844 {

   845 	setFilePath (fname,fname);

   846 }

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

   849 {

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

   851 	{

   852 		filePath="";

   853 		fileName="";

   854 		destPath="";

   855 	} else

   856 	{

   857 		filePath=fname;		// becomes absolute path

   858 		fileName=fname;		// gets stripped of path

   859 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   872 		// Adjust history window

   873 		historyWindow.setCaption (__VYM " - " +tr("History for ")+fileName);

   874 	}

   875 }

   877 QString MapEditor::getFilePath()

   878 {

   879 	return filePath;

   880 }

   882 QString MapEditor::getFileName()

   883 {

   884 	return fileName;

   885 }

   887 QString MapEditor::getMapName()

   888 {

   889 	return mapName;

   890 }

   892 QString MapEditor::getDestPath()

   893 {

   894 	return destPath;

   895 }

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

   898 {

   899 	ErrorCode err=success;

   901 	if (lmode==NewMap)

   902 	{

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

   904 		selection=NULL;

   905 		mapCenter->clear();

   906 		mapCenter->setMapEditor(this);

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

   908 	} else

   909 	{

   910 		saveStatePart(selection,"Load map");

   911 	}

   914     mapBuilderHandler handler;

   915 	QFile file( fname );

   917 	// I am paranoid: file should exist anyway

   918 	// according to check in mainwindow.

   919 	if (!file.exists() )

   920 	{

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

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

   923 		err=aborted;

   924 	} else

   925 	{

   926 		blockReposition=true;

   927 		QXmlInputSource source( file);

   928 		QXmlSimpleReader reader;

   929 		reader.setContentHandler( &handler );

   930 		reader.setErrorHandler( &handler );

   931 		handler.setMapEditor( this );

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

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

   934 		handler.setLoadMode (lmode);

   935 		blockSaveState=true;

   936 		bool ok = reader.parse( source );

   937 		blockReposition=false;

   938 		blockSaveState=false;

   939 		file.close();

   940 		if ( ok )

   941 		{

   942 			mapCenter->reposition();

   943 			adjustCanvasSize();

   944 			if (lmode==NewMap)

   945 			{

   946 				mapDefault=false;

   947 				mapChanged=false;

   948 				mapUnsaved=false;

   949 			}

   950 		} else

   951 		{

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

   953 					   tr( handler.errorProtocol() ) );

   954 			// returnCode=1;

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

   956 			// partially read by the parser

   957 		}

   958 	}

   959 	updateActions();

   960 	return err;

   961 }

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

   964 {

   965 	int returnCode=0;

   967 	// The SaveMode UndoCommand is not supported here

   968 	if (savemode==UndoCommand) return 1;

   970 	// Create mapName and fileDir

   971 	makeSubDirs (fileDir);

   972 	QString fname;

   973 	if (saveZipped())

   974 		// save as .xml

   975 		fname=mapName+".xml";

   976 	else

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

   978 		fname=fileName;

   981 	QString saveFile;

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

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

   984 	else

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

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

   988 		return 1;

   990 	if (returnCode==0)

   991 	{

   992 		mapChanged=false;

   993 		mapUnsaved=false;

   994 		actionFileSave->setEnabled(false);

   995 	}

   997 	return returnCode;

   998 }

  1000 void MapEditor::setZipped (bool z)

  1001 {

  1002 	zipped=z;

  1003 }

  1005 bool MapEditor::saveZipped ()

  1006 {

  1007 	return zipped;

  1008 }

  1010 void MapEditor::print()

  1011 {

  1012 	if ( !printer )

  1013 	{

  1014 		printer = new QPrinter;

  1015 		printer->setColorMode (QPrinter::Color);

  1016 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1017 	}

  1019 	QRect totalBBox=mapCenter->getTotalBBox();

  1021 	// Try to set orientation automagically

  1022 	// Note: Interpretation of generated postscript is amibiguous, if

  1023 	// there are problems with landscape mode, see

  1024 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1026 	if (totalBBox.width()>totalBBox.height())

  1027 		// recommend landscape

  1028 		printer->setOrientation (QPrinter::Landscape);

  1029 	else

  1030 		// recommend portrait

  1031 		printer->setOrientation (QPrinter::Portrait);

  1033 	if ( printer->setup(this) )

  1034 	// returns false, if printing is canceled

  1035 	{

  1036 		QPainter pp(printer);

  1038 		// Don't print the visualisation of selection

  1039 		LinkableMapObj *oldselection=NULL;

  1040 		if (selection)

  1041 		{

  1042 			oldselection=selection;

  1043 			selection->unselect();

  1044 		}

  1046 		// Handle sizes of map and paper:

  1047 		//

  1048 		// setWindow defines which part of the canvas will be transformed

  1049 		// setViewport defines area on paper in device coordinates (dpi)

  1050 		// e.g. (0,50,700,700) is upper part on A4

  1051 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1053 		Q3PaintDeviceMetrics metrics (printer);

  1055 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1056 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1058 		QRect mapRect=totalBBox;

  1059 		Q3CanvasRectangle *frame=NULL;

  1060 		Q3CanvasText *footerFN=NULL;

  1061 		Q3CanvasText *footerDate=NULL;

  1062 		if (printFrame || printFooter)

  1063 		{

  1065 			if (printFrame)

  1066 			{

  1067 				// Print frame around map

  1068 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1069 					totalBBox.width()+20, totalBBox.height()+20);

  1070 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1071 				frame->setBrush (QColor(Qt::white));

  1072 				frame->setPen (QColor(Qt::black));

  1073 				frame->setZ(0);

  1074 				frame->show();

  1075 			}

  1076 			/* TODO remove after testing

  1077 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1078 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1079 			l->setPen (QPen(QColor(black), 1));

  1080 			l->setZ (200);

  1081 			l->show();

  1082 			*/

  1084 			if (printFooter)

  1085 			{

  1086 				// Print footer below map

  1087 				QFont font;

  1088 				font.setPointSize(10);

  1089 				footerFN=new Q3CanvasText (mapCanvas);

  1090 				footerFN->setText ("VYM - " + fileName);

  1091 				footerFN->setFont(font);

  1092 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1093 				footerFN->setZ(Z_TEXT);

  1094 				footerFN->show();

  1095 				footerDate=new Q3CanvasText (mapCanvas);

  1096 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1097 				footerDate->setFont(font);

  1098 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1099 				footerDate->setZ(Z_TEXT);

  1100 				footerDate->show();

  1101 			}

  1102 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1103 		}	else

  1104 		{

  1105 			pp.setWindow (mapRect);

  1106 		}

  1108 		if (mapAspect>=paperAspect)

  1109 		{

  1110 			// Fit horizontally to paper width

  1111 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1112 		}	else

  1113 		{

  1114 			// Fit vertically to paper height

  1115 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1116 		}

  1118 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1120 		// Delete Frame and footer

  1121 		if (footerFN)

  1122 		{

  1123 			delete (footerFN);

  1124 			delete (footerDate);

  1125 		}

  1126 		if (frame)  delete (frame);

  1128 		// Restore selection

  1129 		if (oldselection)

  1130 		{

  1131 			selection=oldselection;

  1132 			selection->select();

  1133 		}

  1135 		// Save settings in vymrc

  1136 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1137 	}

  1138 }

  1140 QPixmap MapEditor::getPixmap()

  1141 {

  1142 	QRect mapRect=mapCenter->getTotalBBox();

  1143 	QPixmap pix (mapRect.size());

  1144 	QPainter pp (&pix);

  1146 	// Don't print the visualisation of selection

  1147 	LinkableMapObj *oldselection=NULL;

  1148 	if (selection)

  1149 	{

  1150 		oldselection=selection;

  1151 		selection->unselect();

  1152 	}

  1154 	pp.setWindow (mapRect);

  1156 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1159 	// Restore selection

  1160 	if (oldselection)

  1161 	{

  1162 		selection=oldselection;

  1163 		selection->select();

  1164 	}

  1166 	return pix;

  1167 }

  1169 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1170 {

  1171 	hidemode=mode;

  1172 	mapCenter->setHideTmp (hidemode);

  1173 	mapCenter->reposition();

  1174 	adjustCanvasSize();

  1175 	canvas()->update();

  1176 }

  1178 HideTmpMode MapEditor::getHideTmpMode()

  1179 {

  1180 	return hidemode;

  1181 }

  1183 void MapEditor::exportImage(QString fn)

  1184 {

  1185 	setExportMode (true);

  1186 	QPixmap pix (getPixmap());

  1187 	pix.save(fn, "PNG");

  1188 	setExportMode (false);

  1189 }

  1191 void MapEditor::setExportMode (bool b)

  1192 {

  1193 	// should be called before and after exports

  1194 	// depending on the settings

  1195 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1196 		setHideTmpMode (HideExport);

  1197 	else

  1198 		setHideTmpMode (HideNone);

  1199 }

  1201 void MapEditor::exportImage(QString fn, QString format)

  1202 {

  1203 	setExportMode (true);

  1204 	QPixmap pix (getPixmap());

  1205 	pix.save(fn, format);

  1206 	setExportMode (false);

  1207 }

  1209 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1210 {

  1211 	ExportOO ex;

  1212 	ex.setFile (fn);

  1213 	ex.setMapCenter(mapCenter);

  1214 	if (ex.setConfigFile(cf))

  1215 	{

  1216 		setExportMode (true);

  1217 		ex.exportPresentation();

  1218 		setExportMode (false);

  1219 	}

  1220 }

  1224 void MapEditor::exportXML(const QString &dir)

  1225 {

  1226 	// Hide stuff during export, if settings want this

  1227 	setExportMode (true);

  1229 	// Create subdirectories

  1230 	makeSubDirs (dir);

  1232 	// write to directory

  1233 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1234 	QFile file;

  1236 	file.setName ( dir + "/"+mapName+".xml");

  1237 	if ( !file.open( QIODevice::WriteOnly ) )

  1238 	{

  1239 		// This should neverever happen

  1240 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1241 		return;

  1242 	}

  1244 	// Write it finally, and write in UTF8, no matter what

  1245 	QTextStream ts( &file );

  1246 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1247 	ts << saveFile;

  1248 	file.close();

  1250 	// Now write image, too

  1251 	exportImage (dir+"/images/"+mapName+".png");

  1253 	setExportMode (false);

  1254 }

  1256 void MapEditor::clear()

  1257 {

  1258 	if (selection)

  1259 	{

  1260 		selection->unselect();

  1261 		selection=NULL;

  1262 	}

  1264 	mapCenter->clear();

  1265 }

  1267 void MapEditor::copy()

  1268 {

  1269 	if (selection)

  1270 	{

  1271 		// write to directory

  1272 		QString clipfile="part";

  1273 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1274 		QFile file;

  1276 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1277 		if ( !file.open( QIODevice::WriteOnly ) )

  1278 		{

  1279 			// This should neverever happen

  1280 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1281 			return;

  1282 		}

  1284 		// Write it finally, and write in UTF8, no matter what

  1285 		QTextStream ts( &file );

  1286 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1287 		ts << saveFile;

  1288 		file.close();

  1290 		clipboardEmpty=false;

  1291 		updateActions();

  1292 	}

  1293 }

  1295 void MapEditor::redo()

  1296 {

  1297 	blockSaveState=true;

  1299 	// Restore variables

  1300 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

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

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

  1303 	// Can we undo at all?

  1304 	if (redosAvail<1) return;

  1305 	redosAvail--;

  1307 	if (undosAvail<stepsTotal) undosAvail++;

  1308 	curStep++;

  1309 	if (curStep>stepsTotal) curStep=1;

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

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

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

  1313 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1314 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1316 	// Find out current undo directory

  1317 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1319 /* TODO remove testing

  1320 */

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

  1322 	cout << "    undosAvail="<<undosAvail<<endl;

  1323 	cout << "    redosAvail="<<redosAvail<<endl;

  1324 	cout << "       curStep="<<curStep<<endl;

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

  1326 	cout << "    comment="<<comment.toStdString()<<endl;

  1327 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1328 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1329 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1330 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

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

  1333 	// select  object before redo

  1334 	// FIXME better give up if no selection there...

  1335 	if (!redoSelection.isEmpty())

  1336 		select (redoSelection);

  1339 	parseAtom (redoCommand);

  1340 	mapCenter->reposition();

  1342 	blockSaveState=false;

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

  1345 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1346 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1347 	undoSet.writeSettings(histPath);

  1349 	historyWindow.update (undoSet);

  1350 	updateActions();

  1352 	/* TODO remove testing

  1353 */

  1354 	cout << "ME::redo() end\n";

  1355 	cout << "    undosAvail="<<undosAvail<<endl;

  1356 	cout << "    redosAvail="<<redosAvail<<endl;

  1357 	cout << "       curStep="<<curStep<<endl;

  1358 	cout << "    ---------------------------"<<endl<<endl;

  1361 }

  1363 void MapEditor::undo()

  1364 {

  1365 	blockSaveState=true;

  1367 	// Restore variables

  1368 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1369 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1370 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1372 	// Can we undo at all?

  1373 	if (undosAvail<1) return;

  1375 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1376 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1377 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1378 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1379 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1381 	// Find out current undo directory

  1382 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1384 	// select  object before undo

  1385 	if (!undoSelection.isEmpty())

  1386 		select (undoSelection);

  1388 /* TODO testing

  1389 */

  1390 	cout << "ME::undo() begin\n";

  1391 	cout << "    undosAvail="<<undosAvail<<endl;

  1392 	cout << "    redosAvail="<<redosAvail<<endl;

  1393 	cout << "       curStep="<<curStep<<endl;

  1394 	cout << "    ---------------------------"<<endl;

  1395 	cout << "    comment="<<comment.toStdString()<<endl;

  1396 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1397 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1398 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1399 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1400 	cout << "    ---------------------------"<<endl<<endl;

  1401 	parseAtom (undoCommand);

  1402 	mapCenter->reposition();

  1404 	undosAvail--;

  1405 	curStep--;

  1406 	if (curStep<1) curStep=stepsTotal;

  1408 	redosAvail++;

  1410 	blockSaveState=false;

  1411 /* TODO remove testing

  1412 */

  1413 	cout << "ME::undo() end\n";

  1414 	cout << "    undosAvail="<<undosAvail<<endl;

  1415 	cout << "    redosAvail="<<redosAvail<<endl;

  1416 	cout << "       curStep="<<curStep<<endl;

  1417 	cout << "    ---------------------------"<<endl<<endl;

  1419 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1420 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1421 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1422 	undoSet.writeSettings(histPath);

  1424 	historyWindow.update (undoSet);

  1425 	updateActions();

  1426 }

  1428 void MapEditor::gotoStep (int i)

  1429 {

  1430 	// Restore variables

  1431 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1433 	if (i<0) return;

  1435 	// Clicking above current steps let's us undo things

  1436 	if (i<undosAvail)

  1437 	{

  1438 		for (int j=0; j<undosAvail-i; j++) undo();

  1439 		return;

  1440 	}

  1441 	// Clicking below current steps let's us rendo things

  1442 	if (i>undosAvail)

  1443 		for (int j=undosAvail; j<i; j++) redo();

  1445 	// And ignore clicking the current row ;-)

  1446 }

  1448 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1449 {

  1450 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1451 	QDir d(bakMapDir);

  1452 	QFile file (bakMapPath);

  1454 	if (d.exists() )

  1455 	{

  1456 		// We need to parse saved XML data

  1457 		mapBuilderHandler handler;

  1458 		QXmlInputSource source( file);

  1459 		QXmlSimpleReader reader;

  1460 		reader.setContentHandler( &handler );

  1461 		reader.setErrorHandler( &handler );

  1462 		handler.setMapEditor( this );

  1463 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1464 		if (undoSel.isEmpty())

  1465 		{

  1466 			unselect();

  1467 			mapCenter->clear();

  1468 			handler.setLoadMode (NewMap);

  1469 		} else

  1470 		{

  1471 			select (undoSel);

  1472 			handler.setLoadMode (ImportReplace);

  1473 		}

  1474 		blockReposition=true;

  1475 		bool ok = reader.parse( source );

  1476 		blockReposition=false;

  1477 		if (! ok )

  1478 		{

  1479 			// This should never ever happen

  1480 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1481 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1482 		}

  1483 	} else

  1484 	{

  1485 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1486 			tr("Temporary directory %1 used for undo is gone. \n"

  1487 			"I will create a new one, but at the moment no undo is available.\n"

  1488 			"Maybe you want to reload your original data.\n\n"

  1489 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1490 		makeTmpDirs();

  1491 	}

  1492 }

  1494 void MapEditor::pasteNoSave()

  1495 {

  1496 	load (clipboardDir+"/part.xml",ImportAdd);

  1497 }

  1499 void MapEditor::cutNoSave()

  1500 {

  1501 	copy();

  1502 	deleteSelection();

  1503 }

  1505 void MapEditor::paste()

  1506 {

  1507 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1508 				      typeid(*selection) == typeid(MapCenterObj)))

  1509 	{

  1510 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1511 		pasteNoSave();

  1512 		mapCenter->reposition();

  1513 		adjustCanvasSize();

  1514 	}

  1515 }

  1517 void MapEditor::cut()

  1518 {

  1519 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1520 	copy();

  1521 	cutNoSave();

  1522 	mapCenter->reposition();

  1523 	adjustCanvasSize();

  1524 }

  1526 void MapEditor::move(const int &x, const int &y)

  1527 {

  1528 	if (selection)

  1529 	{

  1530 		QString ps=qpointToString (selection->getAbsPos());

  1531 		QString s=selection->getSelectString();

  1532 		saveState(

  1533 			s, "move "+ps,

  1534 			s, "move "+qpointToString (QPoint (x,y)),

  1535 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1536 		selection->move(x,y);

  1537 		mapCenter->reposition();

  1538 		adjustCanvasSize();

  1539 	}

  1541 }

  1543 void MapEditor::moveRel (const int &x, const int &y)

  1544 {

  1545 	if (selection)

  1546 	{

  1547 		QString ps=qpointToString (selection->getRelPos());

  1548 		QString s=selection->getSelectString();

  1549 		saveState(

  1550 			s, "moveRel "+ps,

  1551 			s, "moveRel "+qpointToString (QPoint (x,y)),

  1552 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1553 		selection->setRelPos (QPoint(x,y));

  1554 		mapCenter->reposition();

  1555 		adjustCanvasSize();

  1556 	}

  1557 }

  1559 void MapEditor::moveBranchUp()

  1560 {

  1561 	BranchObj* bo;

  1562 	BranchObj* par;

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

  1564 	{

  1565 		bo=(BranchObj*)selection;

  1566 		if (!bo->canMoveBranchUp()) return;

  1567 		par=(BranchObj*)(bo->getParObj());

  1568 		selection->unselect();

  1569 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1570 		selection->select();

  1571 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1572 		mapCenter->reposition();

  1573 		ensureSelectionVisible();

  1574 	}

  1575 }

  1577 void MapEditor::moveBranchDown()

  1578 {

  1579 	BranchObj* bo;

  1580 	BranchObj* par;

  1581 	if (typeid(*selection) == typeid(BranchObj)  )

  1582 	{

  1583 		bo=(BranchObj*)selection;

  1584 		if (!bo->canMoveBranchDown()) return;

  1585 		par=(BranchObj*)(bo->getParObj());

  1586 		selection->unselect();

  1587 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1588 		selection->select();

  1589 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1590 		mapCenter->reposition();

  1591 		ensureSelectionVisible();

  1592 	}

  1593 }

  1595 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1596 {

  1597 	if (selection  &&

  1598 		 (typeid(*selection) == typeid(BranchObj) ||

  1599 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1600 	{

  1601 		ok=true;

  1602 		ensureSelectionVisible();

  1603 		p = ((BranchObj*)selection)->getAbsPos();

  1604 		p.setX (p.x() - contentsX());

  1605 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1606 		return ((BranchObj*)selection)->getHeading();

  1607 	}

  1608 	ok=false;

  1609 	return QString();

  1610 }

  1612 void MapEditor::setHeading(const QString &s)

  1613 {

  1614 	if (selection  &&

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

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

  1617 	{

  1618 		editingBO=(BranchObj*)selection;

  1619 		saveStateConstSelection(

  1620 			"setHeading (\""+editingBO->getHeading()+"\")",

  1621 			"setHeading (\""+s+"\")",

  1622 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1623 		editingBO->setHeading(s );

  1624 		editingBO=NULL;

  1625 		mapCenter->reposition();

  1626 		adjustCanvasSize();

  1627 		ensureSelectionVisible();

  1628 	}

  1629 }

  1631 void MapEditor::setURLInt (const QString &s)

  1632 {

  1633 	// Internal function, no saveState needed

  1634 	if (selection  &&

  1635 		 (typeid(*selection) == typeid(BranchObj) ||

  1636 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1637 	{

  1638 		((BranchObj*)selection)->setURL(s);

  1639 		mapCenter->reposition();

  1640 		adjustCanvasSize();

  1641 		ensureSelectionVisible();

  1642 	}

  1643 }

  1645 void MapEditor::setHeadingInt(const QString &s)

  1646 {

  1647 	if (selection  &&

  1648 		 (typeid(*selection) == typeid(BranchObj) ||

  1649 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1650 	{

  1651 		((BranchObj*)selection)->setHeading(s);

  1652 		mapCenter->reposition();

  1653 		adjustCanvasSize();

  1654 		ensureSelectionVisible();

  1655 	}

  1656 }

  1658 void MapEditor::setVymLinkInt (const QString &s)

  1659 {

  1660 	// Internal function, no saveState needed

  1661 	if (selection  &&

  1662 		 (typeid(*selection) == typeid(BranchObj) ||

  1663 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1664 	{

  1665 		((BranchObj*)selection)->setVymLink(s);

  1666 		mapCenter->reposition();

  1667 		adjustCanvasSize();

  1668 		ensureSelectionVisible();

  1669 	}

  1670 }

  1672 BranchObj* MapEditor::addNewBranchInt(int num)

  1673 {

  1674 	// Depending on pos:

  1675 	// -3		insert in childs of parent  above selection

  1676 	// -2		add branch to selection

  1677 	// -1		insert in childs of parent below selection

  1678 	// 0..n		insert in childs of parent at pos

  1679 	BranchObj *newbo=NULL;

  1680 	if (selection  &&

  1681 		 (typeid(*selection) == typeid(BranchObj) ||

  1682 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1683 	{

  1684 		BranchObj* bo = (BranchObj*) selection;

  1685 		if (num==-2)

  1686 		{

  1687 			// save scroll state. If scrolled, automatically select

  1688 			// new branch in order to tmp unscroll parent...

  1689 			return bo->addBranch();

  1691 		}else if (num==-1)

  1692 		{

  1693 			num=bo->getNum()+1;

  1694 			bo=(BranchObj*)bo->getParObj();

  1695 		}else if (num==-3)

  1696 		{

  1697 			num=bo->getNum();

  1698 			bo=(BranchObj*)bo->getParObj();

  1699 		}

  1700 		if (!bo) return bo;

  1701 		newbo=bo->insertBranch(num);

  1702 	}

  1703 	return newbo;

  1704 }

  1706 void MapEditor::addNewBranch(int pos)

  1707 {

  1708 	// Different meaning than num in addNewBranchInt!

  1709 	// -1	add above

  1710 	//  0	add as child

  1711 	// +1	add below

  1712 	if (selection  &&

  1713 		 (typeid(*selection) == typeid(BranchObj) ||

  1714 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1715 	{

  1716 		BranchObj *bo = (BranchObj*) selection;

  1717 		BranchObj *newbo;

  1718 		newbo=addNewBranchInt (pos-2);

  1720 		if (newbo)

  1721 		{

  1722 			saveStateConstSelection (

  1723 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1724 				QString ("addBranch (%1)").arg(pos-2),

  1725 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1727 			LinkableMapObj *oldselection=selection;

  1729 			mapCenter->reposition();

  1730 			adjustCanvasSize();

  1733 			if (actionSettingsAutoedit->isOn() ||

  1734 				actionSettingsAutoselectHeading->isOn() )

  1735 			{

  1736 				selection->unselect();

  1737 				selection=newbo;

  1738 				selection->select();

  1739 				if (actionSettingsAutoedit->isOn() )

  1740 					mainWindow->editHeading();

  1741 				if (!actionSettingsAutoselectHeading->isOn()

  1742 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1743 				{

  1744 					selection->unselect();

  1745 					selection=oldselection;

  1746 					selection->select();

  1747 				}

  1748 			}

  1749 		}

  1750 	}

  1751 }

  1754 void MapEditor::addNewBranchHere()

  1755 {

  1756 	if (selection  &&

  1757 		 (typeid(*selection) == typeid(BranchObj) ) )

  1758 	{

  1759 		BranchObj* bo1 = (BranchObj*) selection;

  1760 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1762 		bool wasScrolled=false;

  1763 		BranchObj *newbo=NULL;

  1764 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1765 		if (parbo)

  1766 		{

  1767 			// add below selection

  1768 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1769 		}

  1771 		LinkableMapObj *oldselection=selection;

  1772 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1774 		mapCenter->reposition();

  1775 		adjustCanvasSize();

  1776 		if (actionSettingsAutoedit->isOn() ||

  1777 			actionSettingsAutoselectHeading->isOn() )

  1778 		{

  1779 			selection->unselect();

  1780 			selection=newbo;

  1781 			selection->select();

  1782 			if (actionSettingsAutoedit->isOn() )

  1783 				mainWindow->editHeading();

  1784 			if (!actionSettingsAutoselectHeading->isOn()

  1785 				&& !wasScrolled)

  1786 			{

  1787 				selection->unselect();

  1788 				selection=oldselection;

  1789 				selection->select();

  1790 			}

  1791 		}

  1792 	}

  1793 }

  1795 void MapEditor::deleteSelection()

  1796 {

  1797 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1798 	{

  1799 		BranchObj* bo=(BranchObj*)selection;

  1800 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1801 		bo->unselect();

  1802 		if (selection->getDepth()>1)

  1803 			// Normal branch, save parent with childs

  1804 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1805 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1806 		else

  1807 			// Mainbranch, save whole map

  1808 			// TODO Better would be to insert mainbranch again at pos

  1809 			// But undoCommand is missing right now

  1810 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1811 		selection=NULL;

  1812 		par->removeBranch(bo);

  1813 		selection=par;

  1814 		selection->select();

  1815 		ensureSelectionVisible();

  1816 		mapCenter->reposition();

  1817 		adjustCanvasSize();

  1818 	}

  1819 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1820 	{

  1821 		FloatImageObj* fio=(FloatImageObj*)selection;

  1822 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1823 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1824 		fio->unselect();

  1825 		selection=NULL;

  1826 		par->removeFloatImage(fio);

  1827 		selection=par;

  1828 		selection->select();

  1829 		ensureSelectionVisible();

  1830 		mapCenter->reposition();

  1831 		adjustCanvasSize();

  1832 	}

  1833 }

  1835 LinkableMapObj* MapEditor::getSelection()

  1836 {

  1837 	return selection;

  1838 }

  1840 void MapEditor::unselect()

  1841 {

  1842 	if (selection)

  1843 	{

  1844 		selectionLast=selection;

  1845 		selection->unselect();

  1846 		selection=NULL;

  1847 	}

  1848 }

  1850 void MapEditor::reselect()

  1851 {

  1852 	if (selectionLast)

  1853 	{

  1854 		selection=selectionLast;

  1855 		selection->select();

  1856 		selectionLast=NULL;

  1857 	}

  1858 }

  1860 bool MapEditor::select (const QString &s)

  1861 {

  1862 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1864 	// Finally select the found object

  1865 	if (lmo)

  1866 	{

  1867 		if (selection) unselect();

  1868 		selection=lmo;

  1869 		selection->select();

  1870 		adjustCanvasSize();

  1871 		ensureSelectionVisible();

  1872 		return true;

  1873 	}

  1874 	return false;

  1875 }

  1877 QString MapEditor::getSelectString()

  1878 {

  1879 	if (selection) return selection->getSelectString();

  1880 	return QString();

  1881 }

  1883 void MapEditor::selectInt (LinkableMapObj *lmo)

  1884 {

  1885 	if (lmo && selection != lmo)

  1886 	{

  1887 		// select the MapObj

  1888 		if (selection) selection->unselect();

  1889 		selection=lmo;

  1890 		selection->select();

  1892 		adjustCanvasSize();

  1893 	}

  1894 }

  1896 void MapEditor::selectNextBranchInt()

  1897 {

  1898 	// Increase number of branch

  1899 	if (selection)

  1900 	{

  1901 		QString s=selection->getSelectString();

  1902 		QString part;

  1903 		QString typ;

  1904 		QString num;

  1906 		// Where am I?

  1907 		part=s.section(",",-1);

  1908 		typ=part.left (3);

  1909 		num=part.right(part.length() - 3);

  1911 		s=s.left (s.length() -num.length());

  1913 		// Go to next lmo

  1914 		num=QString ("%1").arg(num.toUInt()+1);

  1916 		s=s+num;

  1918 		// Try to select this one

  1919 		if (select (s)) return;

  1921 		// We have no direct successor,

  1922 		// try to increase the parental number in order to

  1923 		// find a successor with same depth

  1925 		int d=selection->getDepth();

  1926 		int oldDepth=d;

  1927 		int i;

  1928 		bool found=false;

  1929 		bool b;

  1930 		while (!found && d>0)

  1931 		{

  1932 			s=s.section (",",0,d-1);

  1933 			// replace substring of current depth in s with "1"

  1934 			part=s.section(",",-1);

  1935 			typ=part.left (3);

  1936 			num=part.right(part.length() - 3);

  1938 			if (d>1)

  1939 			{

  1940 				// increase number of parent

  1941 				num=QString ("%1").arg(num.toUInt()+1);

  1942 				s=s.section (",",0,d-2) + ","+ typ+num;

  1943 			} else

  1944 			{

  1945 				// Special case, look at orientation

  1946 				if (selection->getOrientation()==OrientRightOfCenter)

  1947 					num=QString ("%1").arg(num.toUInt()+1);

  1948 				else

  1949 					num=QString ("%1").arg(num.toUInt()-1);

  1950 				s=typ+num;

  1951 			}

  1953 			if (select (s))

  1954 				// pad to oldDepth, select the first branch for each depth

  1955 				for (i=d;i<oldDepth;i++)

  1956 				{

  1957 					b=select (s);

  1958 					if (b)

  1959 					{

  1960 						if ( ((BranchObj*)selection)->countBranches()>0)

  1961 							s+=",bo:0";

  1962 						else

  1963 							break;

  1964 					} else

  1965 						break;

  1966 				}

  1968 			// try to select the freshly built string

  1969 			found=select(s);

  1970 			d--;

  1971 		}

  1972 		return;

  1973 	}

  1974 }

  1976 void MapEditor::selectPrevBranchInt()

  1977 {

  1978 	// Decrease number of branch

  1979 	if (selection)

  1980 	{

  1981 		QString s=selection->getSelectString();

  1982 		QString part;

  1983 		QString typ;

  1984 		QString num;

  1986 		// Where am I?

  1987 		part=s.section(",",-1);

  1988 		typ=part.left (3);

  1989 		num=part.right(part.length() - 3);

  1991 		s=s.left (s.length() -num.length());

  1993 		// Go to next lmo

  1994 		num=QString ("%1").arg(num.toUInt()-1);

  1996 		s=s+num;

  1998 		// Try to select this one

  1999 		if (select (s)) return;

  2001 		// We have no direct precessor,

  2002 		// try to decrease the parental number in order to

  2003 		// find a precessor with same depth

  2005 		int d=selection->getDepth();

  2006 		int oldDepth=d;

  2007 		int i;

  2008 		bool found=false;

  2009 		bool b;

  2010 		while (!found && d>0)

  2011 		{

  2012 			s=s.section (",",0,d-1);

  2013 			// replace substring of current depth in s with "1"

  2014 			part=s.section(",",-1);

  2015 			typ=part.left (3);

  2016 			num=part.right(part.length() - 3);

  2018 			if (d>1)

  2019 			{

  2020 				// decrease number of parent

  2021 				num=QString ("%1").arg(num.toUInt()-1);

  2022 				s=s.section (",",0,d-2) + ","+ typ+num;

  2023 			} else

  2024 			{

  2025 				// Special case, look at orientation

  2026 				if (selection->getOrientation()==OrientRightOfCenter)

  2027 					num=QString ("%1").arg(num.toUInt()-1);

  2028 				else

  2029 					num=QString ("%1").arg(num.toUInt()+1);

  2030 				s=typ+num;

  2031 			}

  2033 			if (select(s))

  2034 				// pad to oldDepth, select the last branch for each depth

  2035 				for (i=d;i<oldDepth;i++)

  2036 				{

  2037 					b=select (s);

  2038 					if (b)

  2039 						if ( ((BranchObj*)selection)->countBranches()>0)

  2040 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2041 						else

  2042 							break;

  2043 					else

  2044 						break;

  2045 				}

  2047 			// try to select the freshly built string

  2048 			found=select(s);

  2049 			d--;

  2050 		}

  2051 		return;

  2052 	}

  2053 }

  2055 void MapEditor::selectUpperBranch()

  2056 {

  2057 	if (selection)

  2058 	{

  2059 		if (typeid(*selection) == typeid(BranchObj))

  2060 		{

  2061 			if (selection->getOrientation()==OrientRightOfCenter)

  2062 				selectPrevBranchInt();

  2063 			else

  2064 				if (selection->getDepth()==1)

  2065 					selectNextBranchInt();

  2066 				else

  2067 					selectPrevBranchInt();

  2068 		}

  2069 	}

  2070 }

  2072 void MapEditor::selectLowerBranch()

  2073 {

  2074 	if (selection)

  2075 	{

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

  2077 		{

  2078 			if (selection->getOrientation()==OrientRightOfCenter)

  2079 				selectNextBranchInt();

  2080 			else

  2081 				if (selection->getDepth()==1)

  2082 					selectPrevBranchInt();

  2083 				else

  2084 					selectNextBranchInt();

  2085 		}

  2086 	}

  2087 }

  2090 void MapEditor::selectLeftBranch()

  2091 {

  2092 	BranchObj* bo;

  2093 	BranchObj* par;

  2094 	if (selection)

  2095 	{

  2096 		if (typeid(*selection) == typeid(MapCenterObj))

  2097 		{

  2098 			par=  (BranchObj*) selection;

  2099 			bo=par->getLastSelectedBranch();

  2100 			if (bo)

  2101 			{

  2102 				// Workaround for reselecting on left and right side

  2103 				if (bo->getOrientation()==OrientRightOfCenter)

  2104 				{

  2105 					bo=par->getLastBranch();

  2106 				}

  2107 				if (bo)

  2108 				{

  2109 					par->unselect();

  2110 					selection=bo;

  2111 					selection->select();

  2112 					adjustCanvasSize();

  2113 					ensureSelectionVisible();

  2114 				}

  2115 			}

  2116 		} else

  2117 		{

  2118 			par=(BranchObj*)(selection->getParObj());

  2119 			if (selection->getOrientation()==OrientRightOfCenter)

  2120 			{

  2121 				if (typeid(*selection) == typeid(BranchObj) ||

  2122 					typeid(*selection) == typeid(FloatImageObj))

  2123 				{

  2124 					selection->unselect();

  2125 					selection=par;

  2126 					selection->select();

  2127 					adjustCanvasSize();

  2128 					ensureSelectionVisible();

  2129 				}

  2130 			} else

  2131 			{

  2132 				if (typeid(*selection) == typeid(BranchObj) )

  2133 				{

  2134 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2135 					if (bo)

  2136 					{

  2137 						selection->unselect();

  2138 						selection=bo;

  2139 						selection->select();

  2140 						adjustCanvasSize();

  2141 						ensureSelectionVisible();

  2142 					}

  2143 				}

  2144 			}

  2145 		}

  2146 	}

  2147 }

  2149 void MapEditor::selectRightBranch()

  2150 {

  2151 	BranchObj* bo;

  2152 	BranchObj* par;

  2154 	if (selection)

  2155 	{

  2156 		if (typeid(*selection) == typeid(MapCenterObj))

  2157 		{

  2158 			par=  (BranchObj*) selection;

  2159 			bo=par->getLastSelectedBranch();

  2160 			if (bo)

  2161 			{

  2162 				// Workaround for reselecting on left and right side

  2163 				if (bo->getOrientation()==OrientLeftOfCenter)

  2164 					bo=par->getFirstBranch();

  2165 				if (bo)

  2166 				{

  2167 					par->unselect();

  2168 					selection=bo;

  2169 					selection->select();

  2170 					ensureSelectionVisible();

  2171 				}

  2172 			}

  2173 		} else

  2174 		{

  2175 			par=(BranchObj*)(selection->getParObj());

  2176 			if (selection->getOrientation()==OrientLeftOfCenter)

  2177 			{

  2178 				if (typeid(*selection) == typeid(BranchObj) ||

  2179 					typeid(*selection) == typeid(FloatImageObj))

  2180 				{

  2181 					selection->unselect();

  2182 					selection=par;

  2183 					selection->select();

  2184 					adjustCanvasSize();

  2185 					ensureSelectionVisible();

  2186 				}

  2187 			} else

  2188 			{

  2189 				if (typeid(*selection) == typeid(BranchObj) )

  2190 				{

  2191 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2192 					if (bo)

  2193 					{

  2194 						selection->unselect();

  2195 						selection=bo;

  2196 						selection->select();

  2197 						adjustCanvasSize();

  2198 						ensureSelectionVisible();

  2199 					}

  2200 				}

  2201 			}

  2202 		}

  2203 	}

  2204 }

  2206 void MapEditor::selectFirstBranch()

  2207 {

  2208 	BranchObj *bo1;

  2209 	BranchObj *bo2;

  2210 	BranchObj* par;

  2211 	if (selection) {

  2212 		if (typeid(*selection) == typeid(BranchObj))

  2213 		{

  2214 			bo1=  (BranchObj*) selection;

  2215 			par=(BranchObj*)(bo1->getParObj());

  2216 			bo2=par->getFirstBranch();

  2217 			if (bo2) {

  2218 				bo1->unselect();

  2219 				selection=bo2;

  2220 				selection->select();

  2221 				ensureSelectionVisible();

  2222 			}

  2223 		}

  2224 		adjustCanvasSize();

  2225 	}

  2226 }

  2228 void MapEditor::selectLastBranch()

  2229 {

  2230 	BranchObj *bo1;

  2231 	BranchObj *bo2;

  2232 	BranchObj* par;

  2233 	if (selection) {

  2234 		if (typeid(*selection) == typeid(BranchObj))

  2235 		{

  2236 			bo1=  (BranchObj*) selection;

  2237 			par=(BranchObj*)(bo1->getParObj());

  2238 			bo2=par->getLastBranch();

  2239 			if (bo2) {

  2240 				bo1->unselect();

  2241 				selection=bo2;

  2242 				selection->select();

  2243 				ensureSelectionVisible();

  2244 			}

  2245 		}

  2246 		adjustCanvasSize();

  2247 	}

  2248 }

  2250 void MapEditor::setColor(QColor c)

  2251 {

  2252 	actColor=c;

  2253 }

  2255 void MapEditor::selectBackgroundColor()

  2256 {

  2257 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2258 	if ( !col.isValid() ) return;

  2259 	setBackgroundColor( col );

  2260 	//TODO undocomm

  2261 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2262 }

  2264 void MapEditor::setBackgroundColor(QColor c)

  2265 {

  2266 	mapCanvas->setBackgroundColor (c);

  2267 }

  2269 QColor MapEditor::pickColor()

  2270 {

  2271 	if (selection)

  2272 	{

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

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

  2275 		{

  2276 			BranchObj *bo=(BranchObj*)selection;

  2277 			actColor=bo->getColor();

  2278 		}

  2279 	}

  2280 	return actColor;

  2281 }

  2283 void MapEditor::colorItem()

  2284 {

  2285 	if (selection)

  2286 	{

  2287 		if (typeid(*selection) == typeid(BranchObj) ||

  2288 			typeid(*selection) == typeid(MapCenterObj))

  2289 		{

  2290 			BranchObj *bo=(BranchObj*)selection;

  2291 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2292 			bo->setColor(actColor); // color branch

  2293 		}

  2294 	}

  2295 }

  2297 void MapEditor::colorBranch()

  2298 {

  2299 	if (selection)

  2300 	{

  2301 		if (typeid(*selection) == typeid(BranchObj) ||

  2302 			typeid(*selection) == typeid(MapCenterObj))

  2303 		{

  2304 			BranchObj *bo=(BranchObj*)selection;

  2305 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2306 			bo->setColorChilds(actColor); // color links, color childs

  2307 		}

  2308 	}

  2309 }

  2312 void MapEditor::toggleStandardFlag(QString f)

  2313 {

  2314 	if (selection)

  2315 	{

  2316 		if (typeid(*selection) == typeid(BranchObj) ||

  2317 			typeid(*selection) == typeid(MapCenterObj))

  2318 		{

  2319 			BranchObj *bo=(BranchObj*)selection;

  2320 			QString u,r;

  2321 			if (bo->isSetStandardFlag(f))

  2322 			{

  2323 				r="unsetFlag";

  2324 				u="setFlag";

  2325 			}

  2326 			else

  2327 			{

  2328 				u="unsetFlag";

  2329 				r="setFlag";

  2330 			}

  2331 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2332 				QString("%1 (\"%2\")").arg(r).arg(f),

  2333 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2334 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2335 			adjustCanvasSize();

  2336 		}

  2337 	}

  2338 }

  2340 void MapEditor::setViewCenter()

  2341 {

  2342 	// transform to CanvasView Coord:

  2343 	QPoint p=worldMatrix().map(movingCenter);

  2344 	center ( p.x(), p.y());

  2345 }

  2348 BranchObj* MapEditor::findText (QString s, bool cs)

  2349 {

  2350 	QTextDocument::FindFlags flags=0;

  2351 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2353 	if (!itFind)

  2354 	{	// Nothing found or new find process

  2355 		if (EOFind)

  2356 			// nothing found, start again

  2357 			EOFind=false;

  2358 		itFind=mapCenter->first();

  2359 	}

  2360 	bool searching=true;

  2361 	bool foundNote=false;

  2362 	while (searching && !EOFind)

  2363 	{

  2364 		if (itFind)

  2365 		{

  2366 			// Searching in Note

  2367 			if (itFind->getNote().contains(s,cs))

  2368 			{

  2369 				if (selection!=itFind)

  2370 				{

  2371 					if (selection) ((BranchObj*)selection)->unselect();

  2372 					selection=itFind;

  2373 					selection->select();

  2374 					adjustCanvasSize();

  2375 					ensureSelectionVisible();

  2376 				}

  2377 				if (textEditor->findText(s,flags))

  2378 				{

  2379 					searching=false;

  2380 					foundNote=true;

  2381 				}

  2382 			}

  2383 			// Searching in Heading

  2384 			if (searching && itFind->getHeading().contains (s,cs) )

  2385 			{

  2386 				if (selection) ((BranchObj*)selection)->unselect();

  2387 				selection=itFind;

  2388 				selection->select();

  2389 				adjustCanvasSize();

  2390 				ensureSelectionVisible();

  2391 				searching=false;

  2392 			}

  2393 		}

  2394 		if (!foundNote)

  2395 		{

  2396 			itFind=itFind->next();

  2397 			if (!itFind) EOFind=true;

  2398 		}

  2399 	}

  2400 	if (!searching)

  2401 	{

  2402 		adjustCanvasSize();

  2403 		return (BranchObj*)selection;

  2404 	}	else

  2405 		return NULL;

  2406 }

  2408 void MapEditor::findReset()

  2409 {	// Necessary if text to find changes during a find process

  2410 	itFind=NULL;

  2411 	EOFind=false;

  2412 }

  2414 void MapEditor::editURL()

  2415 {

  2416 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2417 			typeid(*selection) == typeid(MapCenterObj)) )

  2418 	{

  2419 		bool ok;

  2420 		BranchObj *bo=(BranchObj*)selection;

  2421 		QString text = QInputDialog::getText(

  2422 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2423 				bo->getURL(), &ok, this );

  2424 		if ( ok)

  2425 		{

  2426 			// user entered something and pressed OK

  2427 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2428 			bo->setURL (text);

  2429 			updateActions();

  2430 		}

  2431 	}

  2432 }

  2434 QString MapEditor::getURL()

  2435 {

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

  2437 			typeid(*selection) == typeid(MapCenterObj)) )

  2438 		return ((BranchObj*)selection)->getURL();

  2439 	else

  2440 		return "";

  2441 }

  2443 QStringList MapEditor::getURLs()

  2444 {

  2445 	QStringList urls;

  2446 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2447 			typeid(*selection) == typeid(MapCenterObj)) )

  2448 	{

  2449 		BranchObj *bo=(BranchObj*)selection;

  2450 		bo=bo->first();

  2451 		while (bo)

  2452 		{

  2453 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2454 			bo=bo->next();

  2455 		}

  2456 	}

  2457 	return urls;

  2458 }

  2461 void MapEditor::editHeading2URL()

  2462 {

  2463 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2464 			typeid(*selection) == typeid(MapCenterObj)) )

  2465 	{

  2466 		BranchObj *bo=(BranchObj*)selection;

  2467 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2468 		bo->setURL (bo->getHeading());

  2469 		updateActions();

  2470 	}

  2471 }

  2473 void MapEditor::editBugzilla2URL()

  2474 {

  2475 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2476 			typeid(*selection) == typeid(MapCenterObj)) )

  2477 	{

  2478 		BranchObj *bo=(BranchObj*)selection;

  2479 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2480 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2481 		bo->setURL (url);

  2482 		updateActions();

  2483 	}

  2484 }

  2486 void MapEditor::editFATE2URL()

  2487 {

  2488 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2489 			typeid(*selection) == typeid(MapCenterObj)) )

  2490 	{

  2491 		BranchObj *bo=(BranchObj*)selection;

  2492 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2493 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2494 		bo->setURL (url);

  2495 		updateActions();

  2496 	}

  2497 }

  2499 void MapEditor::editVymLink()

  2500 {

  2501 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2502 			typeid(*selection) == typeid(MapCenterObj)) )

  2503 	{

  2504 		BranchObj *bo=(BranchObj*)selection;

  2505 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2506 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2507 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2508 		if (! bo->getVymLink().isEmpty() )

  2509 			fd->setSelection( bo->getVymLink() );

  2510 		fd->show();

  2512 		QString fn;

  2513 		if ( fd->exec() == QDialog::Accepted )

  2514 		{

  2515 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2516 			bo->setVymLink (fd->selectedFile() );

  2517 			updateActions();

  2518 			mapCenter->reposition();

  2519 			adjustCanvasSize();

  2520 			canvas()->update();

  2521 		}

  2522 	}

  2523 }

  2525 void MapEditor::deleteVymLink()

  2526 {

  2527 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2528 			typeid(*selection) == typeid(MapCenterObj)) )

  2529 	{

  2530 		BranchObj *bo=(BranchObj*)selection;

  2531 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2532 		bo->setVymLink ("" );

  2533 		updateActions();

  2534 		mapCenter->reposition();

  2535 		adjustCanvasSize();

  2536 		canvas()->update();

  2537 	}

  2538 }

  2540 void MapEditor::toggleHideExport()

  2541 {

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

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

  2544 			(typeid(*selection)==typeid(FloatImageObj))

  2545 			)

  2546 	{

  2547 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2548 		QString s;

  2549 		if (oo->hideInExport())

  2550 		{

  2551 			oo->setHideInExport(false);

  2552 			s="Unset";

  2553 		}

  2554 		else

  2555 		{

  2556 			oo->setHideInExport(true);

  2557 			s="Set";

  2558 		}

  2559 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2560 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2561 		updateActions();

  2562 		mapCenter->reposition();

  2563 		adjustCanvasSize();

  2564 		canvas()->update();

  2565 	}

  2566 }

  2568 QString MapEditor::getVymLink()

  2569 {

  2570 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2571 			typeid(*selection) == typeid(MapCenterObj)) )

  2572 	{

  2573 		return ((BranchObj*)selection)->getVymLink();

  2574 	}

  2575 	return "";

  2577 }

  2579 QStringList MapEditor::getVymLinks()

  2580 {

  2581 	QStringList links;

  2582 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2583 			typeid(*selection) == typeid(MapCenterObj)) )

  2584 	{

  2585 		BranchObj *bo=(BranchObj*)selection;

  2586 		bo=bo->first();

  2587 		while (bo)

  2588 		{

  2589 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2590 			bo=bo->next();

  2591 		}

  2592 	}

  2593 	return links;

  2594 }

  2597 void MapEditor::removeBranchKeepChilds()

  2598 {

  2599 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2600 	{

  2601 		BranchObj* bo=(BranchObj*)selection;

  2602 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2603 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2604 		if (bo->getDepth()==1)

  2605 			saveStateComplete(s);

  2606 		else

  2607 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2608 		QString sel=selection->getSelectString();

  2609 		unselect();

  2610 		par->removeBranchHere(bo);

  2611 		mapCenter->reposition();

  2612 		select (sel);

  2613 	}

  2614 }

  2616 void MapEditor::removeChilds()

  2617 {

  2618 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2619 	{

  2620 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2621 		((BranchObj*)selection)->removeChilds();

  2622 		mapCenter->reposition();

  2623 	}

  2624 }

  2626 void MapEditor::editMapInfo()

  2627 {

  2628 	ExtraInfoDialog dia;

  2629 	dia.setMapName (getFileName() );

  2630 	dia.setAuthor (mapCenter->getAuthor() );

  2631 	dia.setComment(mapCenter->getComment() );

  2633 	// Calc some stats

  2634 	QString stats;

  2635     int i=0;

  2636     Q3CanvasItemList l=canvas()->allItems();

  2637     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2638         i++;

  2639     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2641 	uint b=0;

  2642 	uint f=0;

  2643 	uint n=0;

  2644 	uint xl=0;

  2645 	BranchObj *bo;

  2646 	bo=mapCenter->first();

  2647 	while (bo)

  2648 	{

  2649 		if (!bo->getNote().isEmpty() ) n++;

  2650 		f+= bo->countFloatImages();

  2651 		b++;

  2652 		xl+=bo->countXLinks();

  2653 		bo=bo->next();

  2654 	}

  2655     stats+=QString ("%1 branches\n").arg (b-1,6);

  2656     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2657     stats+=QString ("%1 notes\n").arg (n,6);

  2658     stats+=QString ("%1 images\n").arg (f,6);

  2659 	dia.setStats (stats);

  2661 	// Finally show dialog

  2662 	if (dia.exec() == QDialog::Accepted)

  2663 	{

  2664 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2665 		mapCenter->setAuthor (dia.getAuthor() );

  2666 		mapCenter->setComment (dia.getComment() );

  2667 	}

  2668 }

  2670 void MapEditor::updateActions()

  2671 {

  2672 	QAction *a;

  2673 	if (getLinkColorHint()==HeadingColor)

  2674 		actionFormatLinkColorHint->setOn(true);

  2675 	else

  2676 		actionFormatLinkColorHint->setOn(false);

  2678 	switch (linkstyle)

  2679 	{

  2680 		case StyleLine:

  2681 			actionFormatLinkStyleLine->setOn(true);

  2682 			break;

  2683 		case StyleParabel:

  2684 			actionFormatLinkStyleParabel->setOn(true);

  2685 			break;

  2686 		case StylePolyLine:

  2687 			actionFormatLinkStylePolyLine->setOn(true);

  2688 			break;

  2689 		case StylePolyParabel:

  2690 			actionFormatLinkStylePolyParabel->setOn(true);

  2691 			break;

  2692 		default:

  2693 			break;

  2694 	}

  2696 	QPixmap pix( 16, 16 );

  2697     pix.fill( mapCanvas->backgroundColor() );

  2698     actionFormatBackColor->setIconSet( pix );

  2699     pix.fill( defLinkColor );

  2700     actionFormatLinkColor->setIconSet( pix );

  2702 	actionFileSave->setEnabled( mapUnsaved );

  2703 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2704 		actionEditUndo->setEnabled( true);

  2705 	else

  2706 		actionEditUndo->setEnabled( false);

  2708 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2709 		actionEditRedo->setEnabled( true);

  2710 	else

  2711 		actionEditRedo->setEnabled( false);

  2713 	if (selection)

  2714 	{

  2715 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2716 			(typeid(*selection) == typeid(MapCenterObj))  )

  2717 		{

  2718 			BranchObj *bo=(BranchObj*)selection;

  2719 			// Take care of links

  2720 			if (bo->countXLinks()==0)

  2721 			{

  2722 				branchXLinksContextMenuEdit->clear();

  2723 				branchXLinksContextMenuFollow->clear();

  2724 			} else

  2725 			{

  2726 				BranchObj *bot;

  2727 				QString s;

  2728 				branchXLinksContextMenuEdit->clear();

  2729 				branchXLinksContextMenuFollow->clear();

  2730 				for (int i=0; i<=bo->countXLinks();i++)

  2731 				{

  2732 					bot=bo->XLinkTargetAt(i);

  2733 					if (bot)

  2734 					{

  2735 						s=bot->getHeading();

  2736 						if (s.length()>25)

  2737 							s=s.left(25)+"...";

  2738 						branchXLinksContextMenuFollow->addAction (s);

  2739 						branchXLinksContextMenuEdit->addAction (s);

  2740 					}

  2741 				}

  2742 			}

  2744 			standardFlagsDefault->setEnabled (true);

  2746 			actionEditToggleScroll->setEnabled (true);

  2747 			if ( bo->isScrolled() )

  2748 				actionEditToggleScroll->setOn(true);

  2749 			else

  2750 				actionEditToggleScroll->setOn(false);

  2752 			if ( bo->getURL().isEmpty() )

  2753 			{

  2754 				actionEditOpenURL->setEnabled (false);

  2755 				actionEditOpenURLTab->setEnabled (false);

  2756 			}

  2757 			else

  2758 			{

  2759 				actionEditOpenURL->setEnabled (true);

  2760 				actionEditOpenURLTab->setEnabled (true);

  2761 			}

  2762 			if ( bo->getVymLink().isEmpty() )

  2763 			{

  2764 				actionEditOpenVymLink->setEnabled (false);

  2765 				actionEditDeleteVymLink->setEnabled (false);

  2766 			} else

  2767 			{

  2768 				actionEditOpenVymLink->setEnabled (true);

  2769 				actionEditDeleteVymLink->setEnabled (true);

  2770 			}

  2772 			if (bo->canMoveBranchUp())

  2773 				actionEditMoveUp->setEnabled (true);

  2774 			else

  2775 				actionEditMoveUp->setEnabled (false);

  2776 			if (bo->canMoveBranchDown())

  2777 				actionEditMoveDown->setEnabled (true);

  2778 			else

  2779 				actionEditMoveDown->setEnabled (false);

  2782 			actionEditToggleHideExport->setEnabled (true);

  2783 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2785 			actionEditCopy->setEnabled (true);

  2786 			actionEditCut->setEnabled (true);

  2787 			if (!clipboardEmpty)

  2788 				actionEditPaste->setEnabled (true);

  2789 			else

  2790 				actionEditPaste->setEnabled (false);

  2791 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2792 				a->setEnabled(true);

  2793 			actionEditDelete->setEnabled (true);

  2794 			switch (selection->getFrameType())

  2795 			{

  2796 				case NoFrame:

  2797 					actionFormatFrameNone->setOn(true);

  2798 					break;

  2799 				case Rectangle:

  2800 					actionFormatFrameRectangle->setOn(true);

  2801 					break;

  2802 				default:

  2803 					break;

  2804 			}

  2805 			actionFormatIncludeImagesVer->setOn

  2806 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2807 			actionFormatIncludeImagesHor->setOn

  2808 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2809 			actionFormatHideLinkUnselected->setOn

  2810 				(selection->getHideLinkUnselected());

  2811 		}

  2812 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2813 		{

  2814 			FloatObj *fo=(FloatImageObj*)selection;

  2815 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2817 			actionEditOpenURL->setEnabled (false);

  2818 			actionEditOpenVymLink->setEnabled (false);

  2819 			actionEditDeleteVymLink->setEnabled (false);

  2820 			actionEditToggleHideExport->setEnabled (true);

  2821 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2824 			actionEditCopy->setEnabled (true);

  2825 			actionEditCut->setEnabled (true);

  2826 			actionEditPaste->setEnabled (false);

  2827 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2828 				a->setEnabled(false);

  2829 			actionEditDelete->setEnabled (true);

  2830 			actionFormatHideLinkUnselected->setOn

  2831 				( selection->getHideLinkUnselected());

  2832 			actionEditMoveUp->setEnabled (false);

  2833 			actionEditMoveDown->setEnabled (false);

  2834 		}

  2836 	} else

  2837 	{

  2838 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2840 		actionEditCopy->setEnabled (false);

  2841 		actionEditCut->setEnabled (false);

  2842 		actionEditPaste->setEnabled (false);

  2843 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2844 			a->setEnabled(false);

  2846 		actionEditToggleScroll->setEnabled (false);

  2847 		actionEditOpenURL->setEnabled (false);

  2848 		actionEditOpenVymLink->setEnabled (false);

  2849 		actionEditDeleteVymLink->setEnabled (false);

  2850 		actionEditHeading2URL->setEnabled (false);

  2851 		actionEditDelete->setEnabled (false);

  2852 		actionEditMoveUp->setEnabled (false);

  2853 		actionEditMoveDown->setEnabled (false);

  2854 		actionEditToggleHideExport->setEnabled (false);

  2855 	}

  2856 }

  2858 void MapEditor::updateNoteFlag()

  2859 {

  2860 	if (selection)

  2861 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2862 			(typeid(*selection) == typeid(MapCenterObj))  )

  2863 			((BranchObj*)selection)->updateNoteFlag();

  2864 }

  2866 void MapEditor::setLinkStyle (LinkStyle ls)

  2867 {

  2868 	linkstyle=ls;

  2870 	saveStateComplete("Set link style");	// TODO undoCommand

  2871 	BranchObj *bo;

  2872 	bo=mapCenter->first();

  2873 	bo=bo->next();

  2874 	while (bo)

  2875 	{

  2876 		bo->setLinkStyle(bo->getDefLinkStyle());

  2877 		bo=bo->next();

  2878 	}

  2879 	mapCenter->reposition();

  2880 }

  2882 LinkStyle MapEditor::getLinkStyle ()

  2883 {

  2884 	return linkstyle;

  2885 }

  2887 void MapEditor::setLinkColor(QColor c)

  2888 {

  2889 	defLinkColor=c;

  2890 	updateActions();

  2891 }

  2893 void MapEditor::setLinkColorHint()

  2894 {

  2895 	// called from setLinkColorHint(lch) or at end of parse

  2896 	BranchObj *bo;

  2897 	bo=mapCenter->first();

  2898 	while (bo)

  2899 	{

  2900 		bo->setLinkColor();

  2901 		bo=bo->next();

  2902 	}

  2903 }

  2905 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2906 {

  2907 	linkcolorhint=lch;

  2908 	setLinkColorHint();

  2909 }

  2911 void MapEditor::toggleLinkColorHint()

  2912 {

  2913 	if (linkcolorhint==HeadingColor)

  2914 		linkcolorhint=DefaultColor;

  2915 	else

  2916 		linkcolorhint=HeadingColor;

  2917 	BranchObj *bo;

  2918 	bo=mapCenter->first();

  2919 	while (bo)

  2920 	{

  2921 		bo->setLinkColor();

  2922 		bo=bo->next();

  2923 	}

  2924 }

  2926 LinkColorHint MapEditor::getLinkColorHint()

  2927 {

  2928 	return linkcolorhint;

  2929 }

  2931 QColor MapEditor::getDefLinkColor()

  2932 {

  2933 	return defLinkColor;

  2934 }

  2936 void MapEditor::setDefXLinkColor(QColor col)

  2937 {

  2938 	defXLinkColor=col;

  2939 }

  2941 QColor MapEditor::getDefXLinkColor()

  2942 {

  2943 	return defXLinkColor;

  2944 }

  2946 void MapEditor::setDefXLinkWidth (int w)

  2947 {

  2948 	defXLinkWidth=w;

  2949 }

  2951 int MapEditor::getDefXLinkWidth()

  2952 {

  2953 	return defXLinkWidth;

  2954 }

  2956 void MapEditor::selectLinkColor()

  2957 {

  2958 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2959 	if ( !col.isValid() ) return;

  2960 	setLinkColor( col );

  2961 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2963 }

  2965 void MapEditor::toggleScroll()

  2966 {

  2967 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2968 	{

  2969 		BranchObj *bo=((BranchObj*)selection);

  2970 		if (bo->countBranches()==0) return;

  2971 		if (bo->getDepth()==0) return;

  2972 		QString s;

  2973 		if (bo->isScrolled())

  2974 			s="Unscroll";

  2975 		else

  2976 			s="Scroll";

  2977 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2978 		bo->toggleScroll();

  2979 		adjustCanvasSize();

  2980 		canvas()->update();

  2981 	}

  2982 }

  2984 void MapEditor::unScrollAll()

  2985 {

  2986 	BranchObj *bo;

  2987 	bo=mapCenter->first();

  2988 	while (bo)

  2989 	{

  2990 		if (bo->isScrolled()) bo->toggleScroll();

  2991 		bo=bo->next();

  2992 	}

  2993 }

  2995 void MapEditor::loadFloatImage ()

  2996 {

  2997 	if (selection &&

  2998 		(typeid(*selection) == typeid(BranchObj)) ||

  2999 		(typeid(*selection) == typeid(MapCenterObj))  )

  3000 	{

  3001 		BranchObj *bo=((BranchObj*)selection);

  3003 		Q3FileDialog *fd=new Q3FileDialog( this);

  3004 		fd->setMode (Q3FileDialog::ExistingFiles);

  3005 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3006 		ImagePreview *p =new ImagePreview (fd);

  3007 		fd->setContentsPreviewEnabled( TRUE );

  3008 		fd->setContentsPreview( p, p );

  3009 		fd->setPreviewMode( Q3FileDialog::Contents );

  3010 		fd->setCaption(__VYM " - " +tr("Load image"));

  3011 		fd->setDir (lastImageDir);

  3012 		fd->show();

  3014 		QString fn;

  3015 		if ( fd->exec() == QDialog::Accepted )

  3016 		{

  3017 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  3018 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  3019 			lastImageDir=QDir (fd->dirPath());

  3020 			QStringList flist = fd->selectedFiles();

  3021 			QStringList::Iterator it = flist.begin();

  3022 			while( it != flist.end() )

  3023 			{

  3024 				fn = *it;

  3025 				bo->addFloatImage();

  3026 				// TODO check if load was successful

  3027 				bo->getLastFloatImage()->load(*it);

  3028 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3029 				++it;

  3030 			}

  3032 			mapCenter->reposition();

  3033 			adjustCanvasSize();

  3034 			canvas()->update();

  3035 		}

  3036 		delete (p);

  3037 		delete (fd);

  3038 	}

  3039 }

  3041 void MapEditor::saveFloatImage ()

  3042 {

  3043 	if (selection &&

  3044 		(typeid(*selection) == typeid(FloatImageObj)) )

  3045 	{

  3046 		FloatImageObj *fio=((FloatImageObj*)selection);

  3047 		QFileDialog *fd=new QFileDialog( this);

  3048 		fd->setFilters (imageIO.getFilters());

  3049 		fd->setCaption(__VYM " - " +tr("Save image"));

  3050 		fd->setFileMode( QFileDialog::AnyFile );

  3051 		fd->setDirectory (lastImageDir);

  3052 //		fd->setSelection (fio->getOriginalFilename());

  3053 		fd->show();

  3055 		QString fn;

  3056 		if ( fd->exec() == QDialog::Accepted )

  3057 		{

  3058 			if (QFile (fd->selectedFile()).exists() )

  3059 			{

  3060 				QMessageBox mb( __VYM,

  3061 					tr("The file %1 exists already.\n"

  3062 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3063 				QMessageBox::Warning,

  3064 				QMessageBox::Yes | QMessageBox::Default,

  3065 				QMessageBox::Cancel | QMessageBox::Escape,

  3066 				QMessageBox::QMessageBox::NoButton );

  3068 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3069 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3070 				switch( mb.exec() )

  3071 				{

  3072 					case QMessageBox::Yes:

  3073 						// save

  3074 						break;;

  3075 					case QMessageBox::Cancel:

  3076 						// do nothing

  3077 						delete (fd);

  3078 						return;

  3079 						break;

  3080 				}

  3081 			}

  3082 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3083 		}

  3084 		delete (fd);

  3085 	}

  3086 }

  3088 void MapEditor::setFrame(const FrameType &t)

  3089 {

  3090 	if (selection &&

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

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

  3093 	{

  3094 		selection->setFrameType (t);

  3095 		mapCenter->reposition();

  3096 		selection->updateLink();

  3097 	}

  3098 }

  3100 void MapEditor::setIncludeImagesVer(bool b)

  3101 {

  3102 	if (selection &&

  3103 		(typeid(*selection) == typeid(BranchObj)) ||

  3104 		(typeid(*selection) == typeid(MapCenterObj))  )

  3105 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3106 		mapCenter->reposition();

  3107 }

  3109 void MapEditor::setIncludeImagesHor(bool b)

  3110 {

  3111 	if (selection &&

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

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

  3114 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3115 		mapCenter->reposition();

  3116 }

  3118 void MapEditor::setHideLinkUnselected (bool b)

  3119 {

  3120 	if (selection &&

  3121 		(typeid(*selection) == typeid(BranchObj)) ||

  3122 		(typeid(*selection) == typeid(MapCenterObj))  ||

  3123 		(typeid(*selection) == typeid(FloatImageObj)) )

  3124 		selection->setHideLinkUnselected(b);

  3125 }

  3127 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3128 {

  3129 	if (selection &&

  3130 		(typeid(*selection) == typeid(BranchObj)) ||

  3131 		(typeid(*selection) == typeid(MapCenterObj))  )

  3132 	{

  3133 		BranchObj *bo;

  3135 		// Traverse directories

  3136 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3137 		QFileInfoList list = d.entryInfoList();

  3138 		QFileInfo fi;

  3140 		for (int i = 0; i < list.size(); ++i)

  3141 		{

  3142 			fi=list.at(i);

  3143 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3144 			{

  3145 				dst->addBranch();

  3146 				bo=dst->getLastBranch();

  3147 				bo->setHeading (fi.fileName() );

  3148 				bo->setColor (QColor("blue"));

  3149 				bo->toggleScroll();

  3150 				if ( !d.cd(fi.fileName()) )

  3151 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3152 				else

  3153 				{

  3154 					// Recursively add subdirs

  3155 					importDirInt (bo,d);

  3156 					d.cdUp();

  3157 				}

  3158 			}

  3159 		}

  3160 		// Traverse files

  3161 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3162 		list = d.entryInfoList();

  3164 		for (int i = 0; i < list.size(); ++i)

  3165 		{

  3166 			fi=list.at(i);

  3167 			dst->addBranch();

  3168 			bo=dst->getLastBranch();

  3169 			bo->setHeading (fi.fileName() );

  3170 			bo->setColor (QColor("black"));

  3171 			if (fi.fileName().right(4) == ".vym" )

  3172 				bo->setVymLink (fi.filePath());

  3173 		}

  3174 	}

  3175 }

  3177 void MapEditor::importDir()

  3178 {

  3179 	if (selection &&

  3180 		(typeid(*selection) == typeid(BranchObj)) ||

  3181 		(typeid(*selection) == typeid(MapCenterObj))  )

  3182 	{

  3183 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3184 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3185 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3186 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3187 		fd->show();

  3189 		QString fn;

  3190 		if ( fd->exec() == QDialog::Accepted )

  3191 		{

  3192 			BranchObj *bo=((BranchObj*)selection);

  3193 			importDirInt (bo,QDir(fd->selectedFile()) );

  3194 			mapCenter->reposition();

  3195 			adjustCanvasSize();

  3196 			canvas()->update();

  3197 		}

  3198 	}

  3199 }

  3201 void MapEditor::followXLink(int i)

  3202 {

  3203 	if (selection &&

  3204 		(typeid(*selection) == typeid(BranchObj)) ||

  3205 		(typeid(*selection) == typeid(MapCenterObj))  )

  3206 	{

  3207 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3208 		if (bo)

  3209 		{

  3210 			selection->unselect();

  3211 			selection=bo;

  3212 			selection->select();

  3213 			ensureSelectionVisible();

  3214 		}

  3215 	}

  3216 }

  3218 void MapEditor::editXLink(int i)

  3219 {

  3220 	qDebug ("ko.");  //FIXME Huh?

  3221 	if (selection &&

  3222 		(typeid(*selection) == typeid(BranchObj)) ||

  3223 		(typeid(*selection) == typeid(MapCenterObj))  )

  3224 	{

  3225 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3226 		if (xlo)

  3227 		{

  3228 			EditXLinkDialog dia;

  3229 			dia.setXLink (xlo);

  3230 			dia.setSelection(selection);

  3231 			if (dia.exec() == QDialog::Accepted)

  3232 			{

  3233 				if (dia.useSettingsGlobal() )

  3234 				{

  3235 					setDefXLinkColor (xlo->getColor() );

  3236 					setDefXLinkWidth (xlo->getWidth() );

  3237 				}

  3238 				if (dia.deleteXLink())

  3239 					((BranchObj*)selection)->deleteXLinkAt(i);

  3240 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3241 			}

  3242 		}

  3243 	}

  3244 }

  3246 void MapEditor::testFunction()

  3247 {

  3248 	cout << "MapEditor::testFunction() called\n";

  3250 /*

  3251 	bool ok;

  3252 	QString text = QInputDialog::getText(

  3253 		this,

  3254 		tr("QInputDialog::getText()"),

  3255 		 tr("User name:"), QLineEdit::Normal,

  3256 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3257 */

  3259 	QDialog *d =new QDialog(NULL);

  3260 	QLineEdit *le=new QLineEdit (d);

  3261 //	d->setModal (true);

  3262 	d->setWindowFlags (Qt::FramelessWindowHint);

  3263 	le->setFocus();

  3264 	le->setText ("Foo");

  3265 	le->selectAll();

  3266 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3267 	d->exec();

  3268 	qWarning( le->text());

  3269 	return;

  3273 /*

  3274 	WarningDialog dia;

  3275 	dia.setCancelButton (true);

  3276 	dia.setText("This is a longer \nWarning");

  3277 	dia.setCaption("Warning: Flux problem");

  3278 	dia.setShowAgainName("/warnings/mapeditor");

  3279 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3280 	if (dia.exec()==QDialog::Accepted)

  3281 		cout << "accepted!\n";

  3282 	else

  3283 		cout << "canceled!\n";

  3284 	return;

  3285 */

  3287 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3288 	if (hidemode==HideNone)

  3289 	{

  3290 		setHideTmpMode (HideExport);

  3291 		mapCenter->calcBBoxSizeWithChilds();

  3292 		QRect totalBBox=mapCenter->getTotalBBox();

  3293 		QRect mapRect=totalBBox;

  3294 		QCanvasRectangle *frame=NULL;

  3296 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3298 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3299 			totalBBox.width(), totalBBox.height());

  3300 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3301 		frame->setBrush (QColor(white));

  3302 		frame->setPen (QColor(black));

  3303 		frame->setZ(0);

  3304 		frame->show();

  3305 	}

  3306 	else

  3307 	{

  3308 		setHideTmpMode (HideNone);

  3309 	}

  3310 	cout <<"  hidemode="<<hidemode<<endl;

  3311 	*/

  3312 }

  3314 void MapEditor::ensureSelectionVisible()

  3315 {

  3316 	if (selection)

  3317 	{

  3318 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3319 		QPoint p;

  3320 		if (selection->getOrientation() == OrientLeftOfCenter)

  3321 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3322 		else

  3323 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3324 		ensureVisible (p.x(), p.y() );

  3325 	}

  3327 }

  3329 void MapEditor::updateViewCenter()

  3330 {

  3331 	// Update movingCenter, so that we can zoom comfortably later

  3332 	QRect rc = QRect( contentsX(), contentsY(),

  3333 				  visibleWidth(), visibleHeight() );

  3334 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3335 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3336 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3337 }

  3339 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3340 {

  3341 	// Lineedits are already closed by preceding

  3342 	// mouseEvent, we don't need to close here.

  3344     QPoint p = inverseWorldMatrix().map(e->pos());

  3345     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3347     if (lmo)

  3348 	{	// MapObj was found

  3349 		if (selection != lmo)

  3350 		{

  3351 			// select the MapObj

  3352 			if (selection) selection->unselect();

  3353 			selection=lmo;

  3354 			selection->select();

  3355 			adjustCanvasSize();

  3356 		}

  3357 		// Context Menu

  3358 		if (selection)

  3359 		{

  3360 			if (typeid(*selection)==typeid(BranchObj) ||

  3361 				typeid(*selection)==typeid(MapCenterObj) )

  3362 			{

  3363 				// Context Menu on branch or mapcenter

  3364 				updateActions();

  3365 				branchContextMenu->popup(e->globalPos() );

  3366 			}

  3367 			if (typeid(*selection)==typeid(FloatImageObj))

  3368 			{

  3369 				// Context Menu on floatimage

  3370 				updateActions();

  3371 				floatimageContextMenu->popup(e->globalPos() );

  3372 			}

  3373 		}

  3374 	} else

  3375 	{ // No MapObj found, we are on the Canvas itself

  3376 		// Context Menu on Canvas

  3377 		updateActions();

  3378 		canvasContextMenu->popup(e->globalPos() );

  3379     }

  3380 	e->accept();

  3381 }

  3383 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3384 {

  3385 	// Ignore right clicks, these will go to context menus

  3386 	if (e->button() == Qt::RightButton )

  3387 	{

  3388 		e->ignore();

  3389 		return;

  3390 	}

  3392     QPoint p = inverseWorldMatrix().map(e->pos());

  3393     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3395 	e->accept();

  3397 	//Take care of clickdesystem flags _or_ modifier modes

  3398 	//

  3399 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3400 		typeid(*lmo)==typeid(MapCenterObj) ))

  3401 	{

  3402 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3403 		if (!foname.isEmpty())

  3404 		{

  3405 			// systemFlag clicked

  3406 			selectInt (lmo);

  3407 			if (foname=="url")

  3408 			{

  3409 				if (e->state() & Qt::ControlModifier)

  3410 					mainWindow->editOpenURLTab();

  3411 				else

  3412 					mainWindow->editOpenURL();

  3413 			}

  3414 			else if (foname=="vymLink")

  3415 			{

  3416 				mainWindow->editOpenVymLink();

  3417 				// tabWidget may change, better return now

  3418 				// before segfaulting...

  3419 			} else if (foname=="note")

  3420 				mainWindow->windowToggleNoteEditor();

  3421 			else if (foname=="hideInExport")

  3422 				toggleHideExport();

  3423 			return;

  3424 		}

  3425 	}

  3426 	// No system flag clicked, take care of modmodes

  3428 	// Special case: CTRL is pressed

  3429 	if (e->state() & Qt::ControlModifier)

  3430 	{

  3431 		if (actionModModeColor->isOn())

  3432 		{

  3433 				pickingColor=true;

  3434 				setCursor (pickColorCursor);

  3435 				return;

  3436 		}

  3437 		if (actionModModeLink->isOn())

  3438 		{

  3439 			BranchObj *bo_begin=NULL;

  3440 			if (lmo)

  3441 				bo_begin=(BranchObj*)(lmo);

  3442 			else

  3443 				if (selection &&

  3444 					((typeid(*selection) == typeid(BranchObj)) ||

  3445 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3446 				bo_begin=(BranchObj*)selection;

  3447 			if (bo_begin)

  3448 			{

  3449 				drawingLink=true;

  3450 				linkingObj_src=bo_begin;

  3451 				tmpXLink=new XLinkObj (mapCanvas);

  3452 				tmpXLink->setBegin (bo_begin);

  3453 				tmpXLink->setEnd   (p);

  3454 				tmpXLink->setColor(defXLinkColor);

  3455 				tmpXLink->setWidth(defXLinkWidth);

  3456 				tmpXLink->updateXLink();

  3457 				tmpXLink->setVisibility (true);

  3458 				return;

  3459 			}

  3460 		}

  3461 	}

  3462     if (lmo)

  3463 	{

  3464 		selectInt (lmo);

  3465 		// Left Button	    Move Branches

  3466 		if (e->button() == Qt::LeftButton )

  3467 		{

  3468 			movingObj_start.setX( p.x() - selection->x() );

  3469 			movingObj_start.setY( p.y() - selection->y() );

  3470 			movingObj_orgPos.setX (lmo->x() );

  3471 			movingObj_orgPos.setY (lmo->y() );

  3472 			movingObj_orgRelPos=lmo->getRelPos();

  3474 			// If modMode==copy, then we want to "move" the _new_ object around

  3475 			// then we need the offset from p to the _old_ selection, because of tmp

  3476 			if (actionModModeCopy->isOn() &&

  3477 				e->state() & Qt::ControlModifier)

  3478 			{

  3479 				if (typeid(*selection)==typeid(BranchObj) )

  3480 				{

  3481 					copyingObj=true;

  3482 					mapCenter->addBranch ((BranchObj*)selection);

  3483 					unselect();

  3484 					selection=mapCenter->getLastBranch();

  3485 					selection->select();

  3486 					mapCenter->reposition();

  3487 				}

  3488 			}

  3489 			movingObj=selection;

  3490 		} else

  3491 			// Middle Button    Toggle Scroll

  3492 			// (On Mac OS X this won't work, but we still have

  3493 			// a button in the toolbar)

  3494 			if (e->button() == Qt::MidButton )

  3495 				toggleScroll();

  3496 		updateActions();

  3497 	} else

  3498 	{ // No MapObj found, we are on the Canvas itself

  3499 		// Left Button	    move Pos of CanvasView

  3500 		if (e->button() == Qt::LeftButton )

  3501 		{

  3502 			movingObj=NULL;	// move Content not Obj

  3503 			movingObj_start=e->globalPos();

  3504 			movingCont_start=QPoint (contentsX(), contentsY() );

  3505 			movingVec=QPoint(0,0);

  3506 			setCursor(handOpenCursor);

  3507 		}

  3508     }

  3509 }

  3511 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3512 {

  3513 	QPoint p = inverseWorldMatrix().map(e->pos());

  3515     // Move the selected MapObj

  3516     if ( selection && movingObj)

  3517     {

  3518 		// To avoid jumping of the CanvasView, only

  3519 		// ensureSelectionVisible, if not tmp linked

  3520 		if (!selection->hasParObjTmp())

  3521 			ensureSelectionVisible ();

  3523 		// Now move the selection, but add relative position

  3524 		// (movingObj_start) where selection was chosen with

  3525 		// mousepointer. (This avoids flickering resp. jumping

  3526 		// of selection back to absPos)

  3528 		LinkableMapObj *lmosel;

  3529 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3531 		// Check if we could link

  3532 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3535 		if (typeid(*selection) == typeid(FloatImageObj))

  3536 		{

  3537 			FloatObj *fo=(FloatObj*)selection;

  3538 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3539 			fo->setRelPos();

  3540 			fo->reposition();

  3542 			// Relink float to new mapcenter or branch, if shift is pressed

  3543 			// Only relink, if selection really has a new parent

  3544 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3545 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3546 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3547 				( lmo != fo->getParObj())

  3548 				)

  3549 			{

  3550 				if (typeid(*fo) == typeid(FloatImageObj))

  3551 				{

  3552 					//TODO undocom

  3553 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3554 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3555 					((BranchObj*)(lmo))->addFloatImage (fio);

  3556 					fio->unselect();

  3557 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3558 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3559 					fio->setRelPos();

  3560 					fio->reposition();

  3561 					selection=(LinkableMapObj*)(fio);

  3562 					selection->select();

  3563 					movingObj=(MapObj*)(fio);

  3564 				}

  3565 			}

  3566 		} else	// selection != a FloatObj

  3567 		{

  3568 			if (lmosel->getDepth()==0)

  3569 			{

  3570 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3571 					// If mapCenter is moved, move all the rest by default, too.

  3572 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3573 				else

  3574 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3575 			} else

  3576 			{

  3577 				if (lmosel->getDepth()==1)

  3578 				{

  3579 					// depth==1, mainbranch

  3580 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3581 				} else

  3582 				{

  3583 					// depth>1

  3584 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3585 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3586 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3587 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3588 					else

  3589 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3590 				}

  3591 				// reposition subbranch

  3592 				lmosel->reposition();

  3593 				//ensureSelectionVisible();

  3595 				if (lmo && (lmo!=selection) &&

  3596 					(typeid(*lmo) == typeid(BranchObj) ||

  3597 					(typeid(*lmo) == typeid(MapCenterObj) )

  3598 					) )

  3599 				{

  3600 					if (e->state() & Qt::ControlModifier)

  3601 					{

  3602 						// Special case: CTRL to link below lmo

  3603 						lmosel->setParObjTmp (lmo,p,+1);

  3604 					}

  3605 					else if (e->state() & Qt::ShiftModifier)

  3606 						lmosel->setParObjTmp (lmo,p,-1);

  3607 					else

  3608 						lmosel->setParObjTmp (lmo,p,0);

  3609 				} else

  3610 				{

  3611 					lmosel->unsetParObjTmp();

  3612 				}

  3613 			} // depth>0

  3615 		} // no FloatImageObj

  3617 		canvas()->update();

  3618 		return;

  3619 	} // selection && moving_obj

  3621 	// Draw a link from one branch to another

  3622 	if (drawingLink)

  3623 	{

  3624 		 tmpXLink->setEnd (p);

  3625 		 tmpXLink->updateXLink();

  3626 	}

  3628     // Move CanvasView

  3629     if (!movingObj && !pickingColor &&!drawingLink)

  3630 	{

  3631 		QPoint p=e->globalPos();

  3632 		movingVec.setX(-p.x() + movingObj_start.x() );

  3633 		movingVec.setY(-p.y() + movingObj_start.y() );

  3634 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3635 	    movingCont_start.y() + movingVec.y());

  3637 		updateViewCenter();

  3638     }

  3639 }

  3642 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3643 {

  3644 	LinkableMapObj *dst;

  3645 	// Have we been picking color?

  3646 	if (pickingColor)

  3647 	{

  3648 		pickingColor=false;

  3649 		setCursor (Qt::ArrowCursor);

  3650 		// Check if we are over another branch

  3651 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3652 		if (dst && selection)

  3653 		{

  3654 			if (e->state() & Qt::ShiftModifier)

  3655 			{

  3656 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3657 				((BranchObj*)selection)->setLinkColor ();

  3658 			}

  3659 			else

  3660 			{

  3661 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3662 				((BranchObj*)selection)->setLinkColor ();

  3663 			}

  3664 		}

  3665 		return;

  3666 	}

  3668 	// Have we been drawing a link?

  3669 	if (drawingLink)

  3670 	{

  3671 		drawingLink=false;

  3672 		// Check if we are over another branch

  3673 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3674 		if (dst && selection)

  3675 		{

  3676 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3677 			tmpXLink->updateXLink();

  3678 			tmpXLink->activate();

  3679 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3680 		} else

  3681 		{

  3682 			delete(tmpXLink);

  3683 			tmpXLink=NULL;

  3684 		}

  3685 		return;

  3686 	}

  3688     // Have we been moving something?

  3689     if ( selection && movingObj )

  3690     {

  3691 		// Moved FloatObj? Maybe we need to reposition

  3692 		if(typeid(*selection)==typeid (FloatImageObj))

  3693 		{

  3694 			FloatImageObj *fo=(FloatImageObj*)selection;

  3695 		    QString pold=qpointToString(movingObj_orgRelPos);

  3696 		    QString pnow=qpointToString(fo->getRelPos());

  3697 			saveStateConstSelection(

  3698 				"moveRel "+pold,

  3699 				"moveRel "+pnow,

  3700 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3702 			selection->getParObj()->requestReposition();

  3703 			mapCenter->reposition();

  3704 		}

  3706 		// Check if we are over another branch, but ignore

  3707 		// any found LMOs, which are FloatObjs

  3708 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3709 			((LinkableMapObj*)selection) );

  3711 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3712 			dst=NULL;

  3714 		// Now check, if we have been moving a branch

  3715 		if (typeid(*selection) == typeid(BranchObj)  )

  3716 		{

  3717 			// save the position in case we link to mapcenter

  3718 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3720 			// Reset the temporary drawn link to the original one

  3721 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3723 			// For Redo we may need to save original selection

  3724 			QString preSelStr=selection->getSelectString();

  3726 			copyingObj=false;

  3727 			if (dst )

  3728 			{

  3729 				BranchObj* bsel=(BranchObj*)selection;

  3730 				BranchObj* bdst=(BranchObj*)dst;

  3732 				QString preParStr=(bsel->getParObj())->getSelectString();

  3733 				QString preNum=QString::number (bsel->getNum(),10);

  3734 				QString preDstParStr;

  3736 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3737 				{	// Link above dst

  3738 					preDstParStr=dst->getParObj()->getSelectString();

  3739 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3740 				} else

  3741 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3742 				{

  3743 					// Link below dst

  3744 					preDstParStr=dst->getParObj()->getSelectString();

  3745 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3746 				} else

  3747 				{	// Append to dst

  3748 					preDstParStr=dst->getSelectString();

  3749 					bsel->moveBranchTo (bdst,-1);

  3750 					if (dst->getDepth()==0) bsel->move (savePos);

  3751 				}

  3752 				QString postSelStr=selection->getSelectString();

  3753 				QString postNum=QString::number (bsel->getNum(),10);

  3755 				QString undoCom="linkBranchToPos (\""+

  3756 					preParStr+ "\"," + preNum  +"," +

  3757 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3759 				QString redoCom="linkBranchToPos (\""+

  3760 					preDstParStr + "\"," + postNum + "," +

  3761 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3763 				saveState (

  3764 					postSelStr,undoCom,

  3765 					preSelStr, redoCom,

  3766 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3767 			} else

  3768 				if (selection->getDepth()==1)

  3769 				{

  3770 					// The select string might be different _after_ moving around.

  3771 					// Therefor reposition and then use string of old selection, too

  3772 					mapCenter->reposition();

  3774 					QString ps=qpointToString ( ((BranchObj*)selection)->getRelPos() );

  3775 					saveState(

  3776 						selection->getSelectString(), "moveRel "+qpointToString(movingObj_orgRelPos),

  3777 						preSelStr, "moveRel "+ps,

  3778 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3780 				}

  3781 			// Draw the original link, before selection was moved around

  3782 			mapCenter->reposition();

  3783 		}

  3784 		// Finally resize canvas, if needed

  3785 		adjustCanvasSize();

  3786 		canvas()->update();

  3787 		movingObj=NULL;

  3789 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3790 		updateActions();

  3791 	} else

  3792 		// maybe we moved View: set old cursor

  3793 		setCursor (Qt::ArrowCursor);

  3795 }

  3797 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3798 {

  3799 	if (e->button() == Qt::LeftButton )

  3800 	{

  3801 		QPoint p = inverseWorldMatrix().map(e->pos());

  3802 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3803 		if (lmo) {	// MapObj was found

  3804 			// First select the MapObj than edit heading

  3805 			if (selection) selection->unselect();

  3806 			selection=lmo;

  3807 			selection->select();

  3808 			mainWindow->editHeading();

  3809 		}

  3810 	}

  3811 }

  3813 void MapEditor::resizeEvent (QResizeEvent* e)

  3814 {

  3815 	Q3CanvasView::resizeEvent( e );

  3816 	adjustCanvasSize();

  3817 }

  3819 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3820 {

  3822 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3823 //    cerr << event->format(i) << endl;

  3825   if (selection &&

  3826       (typeid(*selection) == typeid(BranchObj)) ||

  3827       (typeid(*selection) == typeid(MapCenterObj))) {

  3829     // If QImageDrag can decode mime type

  3830     if (Q3ImageDrag::canDecode(event)) {

  3831       event->accept();

  3832       return;

  3833     }

  3835     // If image are dragged from firefox

  3836     if (event->provides("application/x-moz-file-promise-url") &&

  3837 	event->provides("application/x-moz-nativeimage")) {

  3838       event->accept(true);

  3839       return;

  3840     }

  3842     // If QUriDrag can decode mime type

  3843     if (Q3UriDrag::canDecode(event)) {

  3844       event->accept();

  3845       return;

  3846     }

  3848 	// If Uri are dragged from firefox

  3849     if (event->provides("_NETSCAPE_URL")){

  3850       event->accept();

  3851       return;

  3852     }

  3854     // If QTextDrag can decode mime type

  3855     if (Q3TextDrag::canDecode(event)) {

  3856       event->accept();

  3857       return;

  3858     }

  3860   }

  3861   event->ignore();

  3862 }

  3864 bool isUnicode16(const QByteArray &d)

  3865 {

  3866   // TODO: make more precise check for unicode 16.

  3867   // Guess unicode16 if any of second bytes are zero

  3868   unsigned int length = max(0,d.size()-2)/2;

  3869   for (unsigned int i = 0; i<length ; i++)

  3870     if (d.at(i*2+1)==0) return true;

  3871   return false;

  3872 }

  3874 void MapEditor::contentsDropEvent(QDropEvent *event)

  3875 {

  3876 	if (selection &&

  3877       (typeid(*selection) == typeid(BranchObj)) ||

  3878       (typeid(*selection) == typeid(MapCenterObj)))

  3879 	{

  3880 		bool update=false;

  3881 		Q3StrList uris;

  3882 		QString heading;

  3883 		if (event->provides("image/png"))

  3884 		{

  3885 			QPixmap pix;

  3886 			if (Q3ImageDrag::decode(event, pix))

  3887 			{

  3888 				addFloatImage(pix);

  3889 				event->accept();

  3890 				update=true;

  3891 			} else

  3892 				event->ignore();

  3894 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3895 			 event->provides("application/x-moz-nativeimage"))

  3896 		{

  3897 			// Contains url to the img src in unicode16

  3898 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3899 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3900 			fetchImage(url);

  3901 			event->accept();

  3902 			update=true;

  3903 		} else if (event->provides ("text/uri-list"))

  3904 		{	// Uris provided e.g. by konqueror

  3905 			Q3UriDrag::decode (event,uris);

  3906 		} else if (event->provides ("_NETSCAPE_URL"))

  3907 		{	// Uris provided by Mozilla

  3908 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3909 		  uris.append(l[0]);

  3910 		  heading = l[1];

  3911 		} else if (event->provides("text/html")) {

  3913 		  // Handels text mime types

  3914 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3915 		  QByteArray d = event->encodedData("text/html");

  3916 		  QString text;

  3917 		  if (isUnicode16(d))

  3918 		    text = QString((const QChar*)d.data(),d.size()/2);

  3919 		  else

  3920 		    text = QString(d);

  3922 		  textEditor->setText(text);

  3924 		  event->accept();

  3925 		  update=true;

  3926 		} else if (event->provides("text/plain")) {

  3927 		  QByteArray d = event->encodedData("text/plain");

  3928 		  QString text;

  3929 		  if (isUnicode16(d))

  3930 		    text = QString((const QChar*)d.data(),d.size()/2);

  3931 		  else

  3932 		    text = QString(d);

  3934 		  textEditor->setText(text);

  3936 		  event->accept();

  3937 		  update= true;

  3938 		}

  3940 		if (uris.count()>0)

  3941 		{

  3942 			QStringList files;

  3943 			QStringList urls;

  3944 			QString s;

  3945 			BranchObj *bo;

  3946 			for (const char* u=uris.first(); u; u=uris.next())

  3947 			{

  3948 				bo=((BranchObj*)selection)->addBranch();

  3949 				if (bo)

  3950 				{

  3951 					s=Q3UriDrag::uriToLocalFile(u);

  3952 					if (!s.isEmpty())

  3953 					{

  3954                        QString file = QDir::convertSeparators(s);

  3955                        heading = QFileInfo(file).baseName();

  3956                        files.append(file);

  3957                        if (file.endsWith(".vym", false))

  3958                            bo->setVymLink(file);

  3959                        else

  3960                            bo->setURL(u);

  3961                    } else

  3962 				   {

  3963                        urls.append (u);

  3964                        bo->setURL(u);

  3965                    }

  3967                    if (!heading.isEmpty())

  3968                        bo->setHeading(heading);

  3969                    else

  3970                        bo->setHeading(u);

  3971 				}

  3972 			}

  3973 			update=true;

  3974 		}

  3976 		if (update)

  3977 		{

  3978 			//FIXME saveState has to be called earlier for each of the drops...

  3979 			saveStateComplete("Drop Event");	//TODO undo Command

  3980 			mapCenter->reposition();

  3981 			adjustCanvasSize();

  3982 			canvas()->update();

  3983 		}

  3984 	}

  3985 }

  3987 void MapEditor::addFloatImage(const QPixmap &img)

  3988 {

  3989   if (selection &&

  3990       (typeid(*selection) == typeid(BranchObj)) ||

  3991       (typeid(*selection) == typeid(MapCenterObj))  )

  3992   {

  3993     BranchObj *bo=((BranchObj*)selection);

  3994     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3995     //QString fn=fd->selectedFile();

  3996     //lastImageDir=fn.left(fn.findRev ("/"));

  3997     bo->addFloatImage();

  3998     // FIXME check if load was successful

  3999     bo->getLastFloatImage()->load(img);

  4000     //bo->getLastFloatImage()->setOriginalFilename(fn);

  4001     mapCenter->reposition();

  4002     adjustCanvasSize();

  4003     canvas()->update();

  4004   }

  4005 }

  4008 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  4009 {

  4010   if (!imageBuffer) imageBuffer = new QBuffer();

  4011   if (!imageBuffer->isOpen()) {

  4012     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4013   }

  4014   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4015 }

  4018 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4019 {

  4020 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4021 		QPixmap img(imageBuffer->buffer());

  4022 		addFloatImage(img);

  4023 	}

  4025 	if (imageBuffer) {

  4026 		imageBuffer->close();

  4027 		if (imageBuffer) {

  4028 			imageBuffer->close();

  4029 			delete imageBuffer;

  4030 			imageBuffer = 0;

  4031 		}

  4032 	}

  4033 }

  4035 void MapEditor::fetchImage(const QString &url)

  4036 {

  4037   if (urlOperator) {

  4038     urlOperator->stop();

  4039     disconnect(urlOperator);

  4040     delete urlOperator;

  4041   }

  4043   urlOperator = new Q3UrlOperator(url);

  4044   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4045 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4047   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4048 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4049   urlOperator->get();

  4050 }

author	insilmaril
	Thu, 14 Sep 2006 11:38:17 +0000
changeset 386	142e0f1e61d5
parent 381	c79df732d095
child 388	3a58c9ef4a18
permissions	-rw-r--r--