vym: mapeditor.cpp@626fd85b1f69

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

   214 	// Initialize find routine

   215 	itFind=NULL;

   216 	EOFind=false;

   218 	printFrame=true;

   219 	printFooter=true;

   221 	blockReposition=false;

   222 	blockSaveState=false;

   224 	hidemode=HideNone;

   226 	isInteractive=interactive;

   227 	if (isInteractive)

   228 		// Create temporary files

   229 		makeTmpDirs();

   231 	// Initially set movingCentre

   232 	updateViewCenter();

   234 	// For testing purposes create history window

   235 	historyWindow = new ShowTextDialog (this);

   236 	historyWindow->setCaption (fileName);

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

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

   356 	}

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

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

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

   360 }

   362 void MapEditor::makeTmpDirs()

   363 {

   364 	// Create unique temporary directories

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

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

   367 	QDir d;

   368 	d.mkdir (tmpMapDir,true);

   369 }

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

   372 {

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

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

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

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

   377 	//				Needed for XML export

   379 	// Save Header

   380 	QString ls;

   381 	switch (linkstyle)

   382 	{

   383 		case StyleLine:

   384 			ls="StyleLine";

   385 			break;

   386 		case StyleParabel:

   387 			ls="StyleParabel";

   388 			break;

   389 		case StylePolyLine:

   390 			ls="StylePolyLine";

   391 			break;

   392 		default:

   393 			ls="StylePolyParabel";

   394 			break;

   395 	}

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

   398 	QString colhint="";

   399 	if (linkcolorhint==HeadingColor)

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

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

   403 	if (!saveSel)

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

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

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

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

   408 		          attribut("linkStyle", ls ) +

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

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

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

   412 		          colhint;

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

   414 	incIndent();

   416 	// Find the used flags while traversing the tree

   417 	standardFlagsDefault->resetUsedCounter();

   419 	// Reset the counters before saving

   420 	FloatImageObj (mapCanvas).resetSaveCounter();

   422 	// Build xml recursivly

   423 	if (!saveSel)

   424 		// Save complete map, if saveSel not set

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

   426 	else

   427 	{

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

   429 			// Save Subtree

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

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

   432 			// Save image

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

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

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

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

   438 	}

   440 	// Save local settings

   441 	s+=settings.getXMLData (destPath);

   443 	// Save selection

   444 	if (selection && !saveSel )

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

   447 	decIndent();

   448 	s+=endElement("vymmap");

   450 	if (writeflags)

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

   452 	return s;

   453 }

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

   456 {

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

   458 	saveState (CompleteMap,

   459 		"", "",

   460 		"", "",

   461 		comment,

   462 		mapCenter);

   463 }

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

   466 {

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

   468 	QString undoSelection="";

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

   471 	saveState (PartOfMap,

   472 		undoSelection, "",

   473 		"", "",

   474 		comment,

   475 		undoSel);

   476 }

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

   479 {

   480 	// selection does not change during action,

   481 	// so just save commands for undo and redo

   482 	// and use current selection

   484 	QString sel;

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

   487 	saveState (UndoCommand,

   488 		sel, uc,

   489 		sel, rc,

   490 		comment,

   491 		NULL);

   492 }

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

   495 {

   496 	QString redoSelection="";

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

   498 	QString undoSelection="";

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

   501 	saveState (UndoCommand,

   502 		undoSelection, uc,

   503 		redoSelection, "FIXME-redoCom",	//FIXME

   504 		comment,

   505 		saveSel);

   506 }

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

   509 {

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

   511 	// so just save commands for undo and redo

   512 	// and use current selection

   514 	QString redoSelection="";

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

   516 	QString undoSelection="";

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

   519 	saveState (UndoCommand,

   520 		undoSelection, uc,

   521 		redoSelection, rc,

   522 		comment,

   523 		NULL);

   524 }

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

   527 {

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

   529 	// so just save commands for undo and redo

   530 	// and use current selection

   531 	saveState (UndoCommand,

   532 		undoSel, uc,

   533 		redoSel, rc,

   534 		comment,

   535 		NULL);

   536 }

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

   540 {

   541 	// Main saveState

   543 	if (blockSaveState) return;

   545 	/* TODO remove after testing

   546 	*/

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

   548 	historyWindow->append (comment);

   550 	setChanged();

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

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

   554 	// Find out current undo directory

   555 	if (undosAvail<undosTotal) undosAvail++;

   556 	curStep++;

   557 	if (curStep>undosTotal) curStep=1;

   559 	QString backupXML;

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

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

   563 	// Create bakMapDir if not available

   564 	QDir d(bakMapDir);

   565 	if (!d.exists())

   566 		makeSubDirs (bakMapDir);

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

   569 	if (!saveSel)

   570 		backupXML="";

   571 	else

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

   574 	QString undoCommand="";

   575 	if (savemode==UndoCommand)

   576 	{

   577 		undoCommand=undoCom;

   578 	}

   579 	else if (savemode==PartOfMap )

   580 	{

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

   582 	} else

   583 	{

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

   585 	}

   586 	if (!backupXML.isEmpty())

   587 		// Write XML Data to disk

   588 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   597 	undoSet.writeSettings(histPath);

   599 	/* TODO remove after testing

   600 	*/

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

   602 	cout << "    undosTotal="<<undosTotal<<

   603 	", undosAvail="<<undosAvail<<

   604 	", curStep="<<curStep<<endl;

   605 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

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

   612 }

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

   615 {

   616 	API api;

   617 	QString s,t;

   618 	int x,y;

   619 	bool ok;

   621 	// Split string s into command and parameters

   622 	api.parseCommand (atom);

   623 	QString com=api.command();

   625 	// External commands

   626 	if (com=="moveBranchUp")

   627 		moveBranchUp();

   628 	else if (com=="moveBranchDown")

   629 		moveBranchDown();

   630 	else if (com=="move")

   631 	{

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

   633 		{

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

   635 			if (ok)

   636 			{

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

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

   639 			}

   640 		}

   641 	}

   642 	else if (com=="moveRel")

   643 	{

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

   645 		{

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

   647 			if (ok)

   648 			{

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

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

   651 			}

   652 		}

   653 	}

   654 	else if (com=="delete")

   655 	{

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

   657 		{

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

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

   660 		}

   661 	}

   662 	else if (com=="addBranch")

   663 	{

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

   665 		{

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

   667 			if (ok ) addNewBranchInt (y);

   668 		}

   669 	}

   670 	else if (com=="linkBranchToPos")

   671 	{

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

   673 		{

   674 			if (api.checkParamCount(4))

   675 			{

   676 				// 0	selectstring of parent

   677 				// 1	num in parent (for branches)

   678 				// 2,3	x,y of mainbranch or mapcenter

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

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

   681 				if (dst)

   682 				{

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

   684 					{

   685 						// Get number in parent

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

   687 						if (ok)

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

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

   690 					{

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

   692 						// Get coordinates of mainbranch

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

   694 						if (ok)

   695 						{

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

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

   698 						}

   699 					}

   700 				}

   701 			}

   702 		}

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

   704 	{

   705 		if (api.checkParamCount(1))

   706 		{

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

   708 			if (ok)

   709 				setHeading (s);

   710 		}

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

   712 	{

   713 		if (api.checkParamCount(1))

   714 		{

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

   716 			if (ok) setURLInt(s);

   717 		}

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

   719 	{

   720 		if (api.checkParamCount(1))

   721 		{

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

   723 			if (ok) setVymLinkInt(s);

   724 		}

   725 	}

   726 	else if (com=="setFlag")

   727 	{

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

   729 		{

   730 			if (api.checkParamCount(1) )

   731 			{

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

   733 				if (ok)

   734 				{

   735 					BranchObj* bo=(BranchObj*)selection;

   736 					bo->activateStandardFlag(s);

   737 					bo->updateFlagsToolbar();

   738 				}

   739 			}

   740 		}

   741 	}

   742 	else if (com=="unsetFlag")

   743 	{

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

   745 		{

   746 			if (api.checkParamCount(1) )

   747 			{

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

   749 				if (ok)

   750 				{

   751 					BranchObj* bo=(BranchObj*)selection;

   752 					bo->deactivateStandardFlag(s);

   753 					bo->updateFlagsToolbar();

   754 				}

   755 			}

   756 		}

   757 	}

   758 	// Internal commands, used for undo etc.

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

   760 	{

   761 		if (api.checkParamCount(1))

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

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

   764 	{

   765 		if (api.checkParamCount(2))

   766 		{

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

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

   769 			undoXML(s,t);

   770 		}

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

   772 	{

   773 		if (api.checkParamCount(1))

   774 		{

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

   776 			if (ok) select (s);

   777 		}

   778 	}

   779 	else

   780 	{

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

   782 	}

   784 	// Any errors?

   785 	if (api.error())

   786 	{

   787 		// TODO Error handling

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

   789 		qWarning(api.errorDesc());

   790 	}

   791 }

   793 void MapEditor::toggleHistoryWindow()

   794 {

   795 	if (historyWindow->isVisible())

   796 		historyWindow->hide();

   797 	else

   798 		historyWindow->show();

   799 }

   802 bool MapEditor::isDefault()

   803 {

   804     return mapDefault;

   805 }

   807 bool MapEditor::isUnsaved()

   808 {

   809     return mapUnsaved;

   810 }

   812 bool MapEditor::hasChanged()

   813 {

   814     return mapChanged;

   815 }

   817 void MapEditor::setChanged()

   818 {

   819 	mapChanged=true;

   820 	mapDefault=false;

   821 	mapUnsaved=true;

   822 	actionEditUndo->setEnabled (true);

   823 	actionFileSave->setEnabled (true);

   824 	findReset();

   825 }

   827 void MapEditor::closeMap()

   828 {

   829 	// Unselect before disabling the toolbar actions

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

   831 	selection=NULL;

   832 	updateActions();

   834     clear();

   835 	close();

   836 }

   838 void MapEditor::setFilePath(QString fname)

   839 {

   840 	setFilePath (fname,fname);

   841 }

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

   844 {

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

   846 	{

   847 		filePath="";

   848 		fileName="";

   849 		destPath="";

   850 	} else

   851 	{

   852 		filePath=fname;		// becomes absolute path

   853 		fileName=fname;		// gets stripped of path

   854 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   867 		// Adjust history window

   868 		historyWindow->setCaption (fileName);

   869 	}

   870 }

   872 QString MapEditor::getFilePath()

   873 {

   874 	return filePath;

   875 }

   877 QString MapEditor::getFileName()

   878 {

   879 	return fileName;

   880 }

   882 QString MapEditor::getMapName()

   883 {

   884 	return mapName;

   885 }

   887 QString MapEditor::getDestPath()

   888 {

   889 	return destPath;

   890 }

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

   893 {

   894 	ErrorCode err=success;

   896 	if (lmode==NewMap)

   897 	{

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

   899 		selection=NULL;

   900 		mapCenter->clear();

   901 		mapCenter->setMapEditor(this);

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

   903 	} else

   904 	{

   905 		saveStatePart(selection,"Load map");

   906 	}

   909     mapBuilderHandler handler;

   910 	QFile file( fname );

   912 	// I am paranoid: file should exist anyway

   913 	// according to check in mainwindow.

   914 	if (!file.exists() )

   915 	{

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

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

   918 		err=aborted;

   919 	} else

   920 	{

   921 		blockReposition=true;

   922 		QXmlInputSource source( file);

   923 		QXmlSimpleReader reader;

   924 		reader.setContentHandler( &handler );

   925 		reader.setErrorHandler( &handler );

   926 		handler.setMapEditor( this );

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

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

   929 		handler.setLoadMode (lmode);

   930 		blockSaveState=true;

   931 		bool ok = reader.parse( source );

   932 		blockReposition=false;

   933 		blockSaveState=false;

   934 		file.close();

   935 		if ( ok )

   936 		{

   937 			mapCenter->reposition();

   938 			adjustCanvasSize();

   939 			if (lmode==NewMap)

   940 			{

   941 				mapDefault=false;

   942 				mapChanged=false;

   943 				mapUnsaved=false;

   944 			}

   945 		} else

   946 		{

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

   948 					   tr( handler.errorProtocol() ) );

   949 			// returnCode=1;

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

   951 			// partially read by the parser

   952 		}

   953 	}

   954 	updateActions();

   955 	return err;

   956 }

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

   959 {

   960 	int returnCode=0;

   962 	// The SaveMode UndoCommand is not supported here

   963 	if (savemode==UndoCommand) return 1;

   965 	// Create mapName and fileDir

   966 	makeSubDirs (fileDir);

   967 	QString fname;

   968 	if (saveZipped())

   969 		// save as .xml

   970 		fname=mapName+".xml";

   971 	else

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

   973 		fname=fileName;

   976 	QString saveFile;

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

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

   979 	else

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

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

   983 		return 1;

   985 	if (returnCode==0)

   986 	{

   987 		mapChanged=false;

   988 		mapUnsaved=false;

   989 		actionFileSave->setEnabled(false);

   990 	}

   992 	return returnCode;

   993 }

   995 void MapEditor::setZipped (bool z)

   996 {

   997 	zipped=z;

   998 }

  1000 bool MapEditor::saveZipped ()

  1001 {

  1002 	return zipped;

  1003 }

  1005 void MapEditor::print()

  1006 {

  1007 	if ( !printer )

  1008 	{

  1009 		printer = new QPrinter;

  1010 		printer->setColorMode (QPrinter::Color);

  1011 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1012 	}

  1014 	QRect totalBBox=mapCenter->getTotalBBox();

  1016 	// Try to set orientation automagically

  1017 	// Note: Interpretation of generated postscript is amibiguous, if

  1018 	// there are problems with landscape mode, see

  1019 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1021 	if (totalBBox.width()>totalBBox.height())

  1022 		// recommend landscape

  1023 		printer->setOrientation (QPrinter::Landscape);

  1024 	else

  1025 		// recommend portrait

  1026 		printer->setOrientation (QPrinter::Portrait);

  1028 	if ( printer->setup(this) )

  1029 	// returns false, if printing is canceled

  1030 	{

  1031 		QPainter pp(printer);

  1033 		// Don't print the visualisation of selection

  1034 		LinkableMapObj *oldselection=NULL;

  1035 		if (selection)

  1036 		{

  1037 			oldselection=selection;

  1038 			selection->unselect();

  1039 		}

  1041 		// Handle sizes of map and paper:

  1042 		//

  1043 		// setWindow defines which part of the canvas will be transformed

  1044 		// setViewport defines area on paper in device coordinates (dpi)

  1045 		// e.g. (0,50,700,700) is upper part on A4

  1046 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1048 		Q3PaintDeviceMetrics metrics (printer);

  1050 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1051 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1053 		QRect mapRect=totalBBox;

  1054 		Q3CanvasRectangle *frame=NULL;

  1055 		Q3CanvasText *footerFN=NULL;

  1056 		Q3CanvasText *footerDate=NULL;

  1057 		if (printFrame || printFooter)

  1058 		{

  1060 			if (printFrame)

  1061 			{

  1062 				// Print frame around map

  1063 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1064 					totalBBox.width()+20, totalBBox.height()+20);

  1065 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1066 				frame->setBrush (QColor(Qt::white));

  1067 				frame->setPen (QColor(Qt::black));

  1068 				frame->setZ(0);

  1069 				frame->show();

  1070 			}

  1071 			/* TODO remove after testing

  1072 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1073 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1074 			l->setPen (QPen(QColor(black), 1));

  1075 			l->setZ (200);

  1076 			l->show();

  1077 			*/

  1079 			if (printFooter)

  1080 			{

  1081 				// Print footer below map

  1082 				QFont font;

  1083 				font.setPointSize(10);

  1084 				footerFN=new Q3CanvasText (mapCanvas);

  1085 				footerFN->setText ("VYM - " + fileName);

  1086 				footerFN->setFont(font);

  1087 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1088 				footerFN->setZ(Z_TEXT);

  1089 				footerFN->show();

  1090 				footerDate=new Q3CanvasText (mapCanvas);

  1091 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1092 				footerDate->setFont(font);

  1093 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1094 				footerDate->setZ(Z_TEXT);

  1095 				footerDate->show();

  1096 			}

  1097 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1098 		}	else

  1099 		{

  1100 			pp.setWindow (mapRect);

  1101 		}

  1103 		if (mapAspect>=paperAspect)

  1104 		{

  1105 			// Fit horizontally to paper width

  1106 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1107 		}	else

  1108 		{

  1109 			// Fit vertically to paper height

  1110 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1111 		}

  1113 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1115 		// Delete Frame and footer

  1116 		if (footerFN)

  1117 		{

  1118 			delete (footerFN);

  1119 			delete (footerDate);

  1120 		}

  1121 		if (frame)  delete (frame);

  1123 		// Restore selection

  1124 		if (oldselection)

  1125 		{

  1126 			selection=oldselection;

  1127 			selection->select();

  1128 		}

  1130 		// Save settings in vymrc

  1131 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1132 	}

  1133 }

  1135 QPixmap MapEditor::getPixmap()

  1136 {

  1137 	QRect mapRect=mapCenter->getTotalBBox();

  1138 	QPixmap pix (mapRect.size());

  1139 	QPainter pp (&pix);

  1141 	// Don't print the visualisation of selection

  1142 	LinkableMapObj *oldselection=NULL;

  1143 	if (selection)

  1144 	{

  1145 		oldselection=selection;

  1146 		selection->unselect();

  1147 	}

  1149 	pp.setWindow (mapRect);

  1151 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1154 	// Restore selection

  1155 	if (oldselection)

  1156 	{

  1157 		selection=oldselection;

  1158 		selection->select();

  1159 	}

  1161 	return pix;

  1162 }

  1164 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1165 {

  1166 	hidemode=mode;

  1167 	mapCenter->setHideTmp (hidemode);

  1168 	mapCenter->reposition();

  1169 	adjustCanvasSize();

  1170 	canvas()->update();

  1171 }

  1173 HideTmpMode MapEditor::getHideTmpMode()

  1174 {

  1175 	return hidemode;

  1176 }

  1178 void MapEditor::exportImage(QString fn)

  1179 {

  1180 	setExportMode (true);

  1181 	QPixmap pix (getPixmap());

  1182 	pix.save(fn, "PNG");

  1183 	setExportMode (false);

  1184 }

  1186 void MapEditor::setExportMode (bool b)

  1187 {

  1188 	// should be called before and after exports

  1189 	// depending on the settings

  1190 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1191 		setHideTmpMode (HideExport);

  1192 	else

  1193 		setHideTmpMode (HideNone);

  1194 }

  1196 void MapEditor::exportImage(QString fn, QString format)

  1197 {

  1198 	setExportMode (true);

  1199 	QPixmap pix (getPixmap());

  1200 	pix.save(fn, format);

  1201 	setExportMode (false);

  1202 }

  1204 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1205 {

  1206 	ExportOO ex;

  1207 	ex.setFile (fn);

  1208 	ex.setMapCenter(mapCenter);

  1209 	if (ex.setConfigFile(cf))

  1210 	{

  1211 		setExportMode (true);

  1212 		ex.exportPresentation();

  1213 		setExportMode (false);

  1214 	}

  1215 }

  1219 void MapEditor::exportXML(const QString &dir)

  1220 {

  1221 	// Hide stuff during export, if settings want this

  1222 	setExportMode (true);

  1224 	// Create subdirectories

  1225 	makeSubDirs (dir);

  1227 	// write to directory

  1228 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1229 	QFile file;

  1231 	file.setName ( dir + "/"+mapName+".xml");

  1232 	if ( !file.open( QIODevice::WriteOnly ) )

  1233 	{

  1234 		// This should neverever happen

  1235 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1236 		return;

  1237 	}

  1239 	// Write it finally, and write in UTF8, no matter what

  1240 	QTextStream ts( &file );

  1241 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1242 	ts << saveFile;

  1243 	file.close();

  1245 	// Now write image, too

  1246 	exportImage (dir+"/images/"+mapName+".png");

  1248 	setExportMode (false);

  1249 }

  1251 void MapEditor::clear()

  1252 {

  1253 	if (selection)

  1254 	{

  1255 		selection->unselect();

  1256 		selection=NULL;

  1257 	}

  1259 	mapCenter->clear();

  1260 }

  1262 void MapEditor::copy()

  1263 {

  1264 	if (selection)

  1265 	{

  1266 		// write to directory

  1267 		QString clipfile="part";

  1268 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1269 		QFile file;

  1271 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1272 		if ( !file.open( QIODevice::WriteOnly ) )

  1273 		{

  1274 			// This should neverever happen

  1275 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1276 			return;

  1277 		}

  1279 		// Write it finally, and write in UTF8, no matter what

  1280 		QTextStream ts( &file );

  1281 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1282 		ts << saveFile;

  1283 		file.close();

  1285 		clipboardEmpty=false;

  1286 		updateActions();

  1287 	}

  1288 }

  1290 void MapEditor::redo()

  1291 {

  1292 	blockSaveState=true;

  1294 	// Restore variables

  1295 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1296 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1297 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1298 	if (redosAvail>0) redosAvail--;

  1299 	if (undosAvail<undosTotal) undosAvail++;

  1300 	curStep++;

  1301 	if (curStep>undosTotal) curStep=1;

  1302 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1303 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1304 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1305 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1306 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1308 	// Find out current undo directory

  1309 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1311 /* TODO remove testing

  1312 */

  1313 	cout << "ME::redo() begin\n";

  1314 	cout << "    undosAvail="<<undosAvail<<endl;

  1315 	cout << "    redosAvail="<<redosAvail<<endl;

  1316 	cout << "       curStep="<<curStep<<endl;

  1317 	cout << "    ---------------------------"<<endl;

  1318 	cout << "    comment="<<comment.toStdString()<<endl;

  1319 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1320 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1321 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1322 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1323 	cout << "    ---------------------------"<<endl<<endl;

  1325 	// select  object before redo

  1326 	// FIXME better give up if no selection there...

  1327 	if (!redoSelection.isEmpty())

  1328 		select (redoSelection);

  1331 	parseAtom (redoCommand);

  1332 	mapCenter->reposition();

  1334 	blockSaveState=false;

  1336 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1337 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1338 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1339 	undoSet.writeSettings(histPath);

  1341 	updateActions();

  1343 	/* TODO remove testing

  1344 */

  1345 	cout << "ME::redo() end\n";

  1346 	cout << "    undosAvail="<<undosAvail<<endl;

  1347 	cout << "    redosAvail="<<redosAvail<<endl;

  1348 	cout << "       curStep="<<curStep<<endl;

  1349 	cout << "    ---------------------------"<<endl<<endl;

  1352 }

  1354 void MapEditor::undo()

  1355 {

  1356 	blockSaveState=true;

  1358 	// Restore variables

  1359 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1360 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1361 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1362 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1363 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1364 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1365 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1366 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1368 	// Find out current undo directory

  1369 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1371 	// select  object before undo

  1372 	if (!undoSelection.isEmpty())

  1373 		select (undoSelection);

  1375 /* TODO testing

  1376 */

  1377 	cout << "ME::undo() begin\n";

  1378 	cout << "    undosAvail="<<undosAvail<<endl;

  1379 	cout << "    redosAvail="<<redosAvail<<endl;

  1380 	cout << "       curStep="<<curStep<<endl;

  1381 	cout << "    ---------------------------"<<endl;

  1382 	cout << "    comment="<<comment.toStdString()<<endl;

  1383 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1384 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1385 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1386 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1387 	cout << "    ---------------------------"<<endl<<endl;

  1388 	parseAtom (undoCommand);

  1389 	mapCenter->reposition();

  1391 	undosAvail--;

  1392 	curStep--;

  1393 	if (curStep<1) curStep=undosTotal;

  1395 	redosAvail++;

  1397 	blockSaveState=false;

  1398 /* TODO remove testing

  1399 */

  1400 	cout << "ME::undo() end\n";

  1401 	cout << "    undosAvail="<<undosAvail<<endl;

  1402 	cout << "    redosAvail="<<redosAvail<<endl;

  1403 	cout << "       curStep="<<curStep<<endl;

  1404 	cout << "    ---------------------------"<<endl<<endl;

  1406 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1407 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1408 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1409 	undoSet.writeSettings(histPath);

  1411 	updateActions();

  1412 }

  1414 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1415 {

  1416 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1417 	QDir d(bakMapDir);

  1418 	QFile file (bakMapPath);

  1420 	if (d.exists() )

  1421 	{

  1422 		// We need to parse saved XML data

  1423 		mapBuilderHandler handler;

  1424 		QXmlInputSource source( file);

  1425 		QXmlSimpleReader reader;

  1426 		reader.setContentHandler( &handler );

  1427 		reader.setErrorHandler( &handler );

  1428 		handler.setMapEditor( this );

  1429 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1430 		if (undoSel.isEmpty())

  1431 		{

  1432 			unselect();

  1433 			mapCenter->clear();

  1434 			handler.setLoadMode (NewMap);

  1435 		} else

  1436 		{

  1437 			select (undoSel);

  1438 			handler.setLoadMode (ImportReplace);

  1439 		}

  1440 		blockReposition=true;

  1441 		bool ok = reader.parse( source );

  1442 		blockReposition=false;

  1443 		if (! ok )

  1444 		{

  1445 			// This should never ever happen

  1446 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1447 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1448 		}

  1449 	} else

  1450 	{

  1451 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1452 			tr("Temporary directory %1 used for undo is gone. \n"

  1453 			"I will create a new one, but at the moment no undo is available.\n"

  1454 			"Maybe you want to reload your original data.\n\n"

  1455 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1456 		makeTmpDirs();

  1457 	}

  1458 }

  1460 void MapEditor::pasteNoSave()

  1461 {

  1462 	load (clipboardDir+"/part.xml",ImportAdd);

  1463 }

  1465 void MapEditor::cutNoSave()

  1466 {

  1467 	copy();

  1468 	deleteSelection();

  1469 }

  1471 void MapEditor::paste()

  1472 {

  1473 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1474 				      typeid(*selection) == typeid(MapCenterObj)))

  1475 	{

  1476 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1477 		pasteNoSave();

  1478 		mapCenter->reposition();

  1479 		adjustCanvasSize();

  1480 	}

  1481 }

  1483 void MapEditor::cut()

  1484 {

  1485 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1486 	copy();

  1487 	cutNoSave();

  1488 	mapCenter->reposition();

  1489 	adjustCanvasSize();

  1490 }

  1492 void MapEditor::move(const int &x, const int &y)

  1493 {

  1494 	if (selection)

  1495 	{

  1496 		QString ps=qpointToString (selection->getAbsPos());

  1497 		QString s=selection->getSelectString();

  1498 		saveState(

  1499 			s, "move "+ps,

  1500 			s, "move "+qpointToString (QPoint (x,y)),

  1501 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1502 		selection->move(x,y);

  1503 		mapCenter->reposition();

  1504 		adjustCanvasSize();

  1505 	}

  1507 }

  1509 void MapEditor::moveRel (const int &x, const int &y)

  1510 {

  1511 	if (selection)

  1512 	{

  1513 		QString ps=qpointToString (selection->getRelPos());

  1514 		QString s=selection->getSelectString();

  1515 		saveState(

  1516 			s, "moveRel "+ps,

  1517 			s, "moveRel "+qpointToString (QPoint (x,y)),

  1518 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1519 		selection->setRelPos (QPoint(x,y));

  1520 		mapCenter->reposition();

  1521 		adjustCanvasSize();

  1522 	}

  1523 }

  1525 void MapEditor::moveBranchUp()

  1526 {

  1527 	BranchObj* bo;

  1528 	BranchObj* par;

  1529 	if (typeid(*selection) == typeid(BranchObj)  )

  1530 	{

  1531 		bo=(BranchObj*)selection;

  1532 		if (!bo->canMoveBranchUp()) return;

  1533 		par=(BranchObj*)(bo->getParObj());

  1534 		selection->unselect();

  1535 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1536 		selection->select();

  1537 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1538 		mapCenter->reposition();

  1539 		ensureSelectionVisible();

  1540 	}

  1541 }

  1543 void MapEditor::moveBranchDown()

  1544 {

  1545 	BranchObj* bo;

  1546 	BranchObj* par;

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

  1548 	{

  1549 		bo=(BranchObj*)selection;

  1550 		if (!bo->canMoveBranchDown()) return;

  1551 		par=(BranchObj*)(bo->getParObj());

  1552 		selection->unselect();

  1553 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1554 		selection->select();

  1555 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1556 		mapCenter->reposition();

  1557 		ensureSelectionVisible();

  1558 	}

  1559 }

  1561 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1562 {

  1563 	if (selection  &&

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

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

  1566 	{

  1567 		ok=true;

  1568 		ensureSelectionVisible();

  1569 		p = ((BranchObj*)selection)->getAbsPos();

  1570 		p.setX (p.x() - contentsX());

  1571 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1572 		return ((BranchObj*)selection)->getHeading();

  1573 	}

  1574 	ok=false;

  1575 	return QString();

  1576 }

  1578 void MapEditor::setHeading(const QString &s)

  1579 {

  1580 	if (selection  &&

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

  1582 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1583 	{

  1584 		editingBO=(BranchObj*)selection;

  1585 		saveStateConstSelection(

  1586 			"setHeading (\""+editingBO->getHeading()+"\")",

  1587 			"setHeading (\""+s+"\")",

  1588 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1589 		editingBO->setHeading(s );

  1590 		editingBO=NULL;

  1591 		mapCenter->reposition();

  1592 		adjustCanvasSize();

  1593 		ensureSelectionVisible();

  1594 	}

  1595 }

  1597 void MapEditor::setURLInt (const QString &s)

  1598 {

  1599 	// Internal function, no saveState needed

  1600 	if (selection  &&

  1601 		 (typeid(*selection) == typeid(BranchObj) ||

  1602 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1603 	{

  1604 		((BranchObj*)selection)->setURL(s);

  1605 		mapCenter->reposition();

  1606 		adjustCanvasSize();

  1607 		ensureSelectionVisible();

  1608 	}

  1609 }

  1611 void MapEditor::setHeadingInt(const QString &s)

  1612 {

  1613 	if (selection  &&

  1614 		 (typeid(*selection) == typeid(BranchObj) ||

  1615 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1616 	{

  1617 		((BranchObj*)selection)->setHeading(s);

  1618 		mapCenter->reposition();

  1619 		adjustCanvasSize();

  1620 		ensureSelectionVisible();

  1621 	}

  1622 }

  1624 void MapEditor::setVymLinkInt (const QString &s)

  1625 {

  1626 	// Internal function, no saveState needed

  1627 	if (selection  &&

  1628 		 (typeid(*selection) == typeid(BranchObj) ||

  1629 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1630 	{

  1631 		((BranchObj*)selection)->setVymLink(s);

  1632 		mapCenter->reposition();

  1633 		adjustCanvasSize();

  1634 		ensureSelectionVisible();

  1635 	}

  1636 }

  1638 BranchObj* MapEditor::addNewBranchInt(int num)

  1639 {

  1640 	// Depending on pos:

  1641 	// -3		insert in childs of parent  above selection

  1642 	// -2		add branch to selection

  1643 	// -1		insert in childs of parent below selection

  1644 	// 0..n		insert in childs of parent at pos

  1645 	BranchObj *newbo=NULL;

  1646 	if (selection  &&

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

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

  1649 	{

  1650 		BranchObj* bo = (BranchObj*) selection;

  1651 		if (num==-2)

  1652 		{

  1653 			// save scroll state. If scrolled, automatically select

  1654 			// new branch in order to tmp unscroll parent...

  1655 			return bo->addBranch();

  1657 		}else if (num==-1)

  1658 		{

  1659 			num=bo->getNum()+1;

  1660 			bo=(BranchObj*)bo->getParObj();

  1661 		}else if (num==-3)

  1662 		{

  1663 			num=bo->getNum();

  1664 			bo=(BranchObj*)bo->getParObj();

  1665 		}

  1666 		if (!bo) return bo;

  1667 		newbo=bo->insertBranch(num);

  1668 	}

  1669 	return newbo;

  1670 }

  1672 void MapEditor::addNewBranch(int pos)

  1673 {

  1674 	// Different meaning than num in addNewBranchInt!

  1675 	// -1	add above

  1676 	//  0	add as child

  1677 	// +1	add below

  1678 	if (selection  &&

  1679 		 (typeid(*selection) == typeid(BranchObj) ||

  1680 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1681 	{

  1682 		BranchObj *bo = (BranchObj*) selection;

  1683 		BranchObj *newbo;

  1684 		newbo=addNewBranchInt (pos-2);

  1686 		if (newbo)

  1687 		{

  1688 			saveStateConstSelection (

  1689 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1690 				QString ("addBranch (%1)").arg(pos-2),

  1691 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1693 			LinkableMapObj *oldselection=selection;

  1695 			mapCenter->reposition();

  1696 			adjustCanvasSize();

  1699 			if (actionSettingsAutoedit->isOn() ||

  1700 				actionSettingsAutoselectHeading->isOn() )

  1701 			{

  1702 				selection->unselect();

  1703 				selection=newbo;

  1704 				selection->select();

  1705 				if (actionSettingsAutoedit->isOn() )

  1706 					mainWindow->editHeading();

  1707 				if (!actionSettingsAutoselectHeading->isOn()

  1708 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1709 				{

  1710 					selection->unselect();

  1711 					selection=oldselection;

  1712 					selection->select();

  1713 				}

  1714 			}

  1715 		}

  1716 	}

  1717 }

  1720 void MapEditor::addNewBranchHere()

  1721 {

  1722 	if (selection  &&

  1723 		 (typeid(*selection) == typeid(BranchObj) ) )

  1724 	{

  1725 		BranchObj* bo1 = (BranchObj*) selection;

  1726 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1728 		bool wasScrolled=false;

  1729 		BranchObj *newbo=NULL;

  1730 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1731 		if (parbo)

  1732 		{

  1733 			// add below selection

  1734 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1735 		}

  1737 		LinkableMapObj *oldselection=selection;

  1738 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1740 		mapCenter->reposition();

  1741 		adjustCanvasSize();

  1742 		if (actionSettingsAutoedit->isOn() ||

  1743 			actionSettingsAutoselectHeading->isOn() )

  1744 		{

  1745 			selection->unselect();

  1746 			selection=newbo;

  1747 			selection->select();

  1748 			if (actionSettingsAutoedit->isOn() )

  1749 				mainWindow->editHeading();

  1750 			if (!actionSettingsAutoselectHeading->isOn()

  1751 				&& !wasScrolled)

  1752 			{

  1753 				selection->unselect();

  1754 				selection=oldselection;

  1755 				selection->select();

  1756 			}

  1757 		}

  1758 	}

  1759 }

  1761 void MapEditor::deleteSelection()

  1762 {

  1763 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1764 	{

  1765 		BranchObj* bo=(BranchObj*)selection;

  1766 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1767 		bo->unselect();

  1768 		if (selection->getDepth()>1)

  1769 			// Normal branch, save parent with childs

  1770 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1771 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1772 		else

  1773 			// Mainbranch, save whole map

  1774 			// TODO Better would be to insert mainbranch again at pos

  1775 			// But undoCommand is missing right now

  1776 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1777 		selection=NULL;

  1778 		par->removeBranch(bo);

  1779 		selection=par;

  1780 		selection->select();

  1781 		ensureSelectionVisible();

  1782 		mapCenter->reposition();

  1783 		adjustCanvasSize();

  1784 	}

  1785 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1786 	{

  1787 		FloatImageObj* fio=(FloatImageObj*)selection;

  1788 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1789 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1790 		fio->unselect();

  1791 		selection=NULL;

  1792 		par->removeFloatImage(fio);

  1793 		selection=par;

  1794 		selection->select();

  1795 		ensureSelectionVisible();

  1796 		mapCenter->reposition();

  1797 		adjustCanvasSize();

  1798 	}

  1799 }

  1801 LinkableMapObj* MapEditor::getSelection()

  1802 {

  1803 	return selection;

  1804 }

  1806 void MapEditor::unselect()

  1807 {

  1808 	if (selection)

  1809 	{

  1810 		selectionLast=selection;

  1811 		selection->unselect();

  1812 		selection=NULL;

  1813 	}

  1814 }

  1816 void MapEditor::reselect()

  1817 {

  1818 	if (selectionLast)

  1819 	{

  1820 		selection=selectionLast;

  1821 		selection->select();

  1822 		selectionLast=NULL;

  1823 	}

  1824 }

  1826 bool MapEditor::select (const QString &s)

  1827 {

  1828 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1830 	// Finally select the found object

  1831 	if (lmo)

  1832 	{

  1833 		if (selection) unselect();

  1834 		selection=lmo;

  1835 		selection->select();

  1836 		adjustCanvasSize();

  1837 		ensureSelectionVisible();

  1838 		return true;

  1839 	}

  1840 	return false;

  1841 }

  1843 QString MapEditor::getSelectString()

  1844 {

  1845 	if (selection) return selection->getSelectString();

  1846 	return QString();

  1847 }

  1849 void MapEditor::selectInt (LinkableMapObj *lmo)

  1850 {

  1851 	if (lmo && selection != lmo)

  1852 	{

  1853 		// select the MapObj

  1854 		if (selection) selection->unselect();

  1855 		selection=lmo;

  1856 		selection->select();

  1858 		adjustCanvasSize();

  1859 	}

  1860 }

  1862 void MapEditor::selectNextBranchInt()

  1863 {

  1864 	// Increase number of branch

  1865 	if (selection)

  1866 	{

  1867 		QString s=selection->getSelectString();

  1868 		QString part;

  1869 		QString typ;

  1870 		QString num;

  1872 		// Where am I?

  1873 		part=s.section(",",-1);

  1874 		typ=part.left (3);

  1875 		num=part.right(part.length() - 3);

  1877 		s=s.left (s.length() -num.length());

  1879 		// Go to next lmo

  1880 		num=QString ("%1").arg(num.toUInt()+1);

  1882 		s=s+num;

  1884 		// Try to select this one

  1885 		if (select (s)) return;

  1887 		// We have no direct successor,

  1888 		// try to increase the parental number in order to

  1889 		// find a successor with same depth

  1891 		int d=selection->getDepth();

  1892 		int oldDepth=d;

  1893 		int i;

  1894 		bool found=false;

  1895 		bool b;

  1896 		while (!found && d>0)

  1897 		{

  1898 			s=s.section (",",0,d-1);

  1899 			// replace substring of current depth in s with "1"

  1900 			part=s.section(",",-1);

  1901 			typ=part.left (3);

  1902 			num=part.right(part.length() - 3);

  1904 			if (d>1)

  1905 			{

  1906 				// increase number of parent

  1907 				num=QString ("%1").arg(num.toUInt()+1);

  1908 				s=s.section (",",0,d-2) + ","+ typ+num;

  1909 			} else

  1910 			{

  1911 				// Special case, look at orientation

  1912 				if (selection->getOrientation()==OrientRightOfCenter)

  1913 					num=QString ("%1").arg(num.toUInt()+1);

  1914 				else

  1915 					num=QString ("%1").arg(num.toUInt()-1);

  1916 				s=typ+num;

  1917 			}

  1919 			if (select (s))

  1920 				// pad to oldDepth, select the first branch for each depth

  1921 				for (i=d;i<oldDepth;i++)

  1922 				{

  1923 					b=select (s);

  1924 					if (b)

  1925 					{

  1926 						if ( ((BranchObj*)selection)->countBranches()>0)

  1927 							s+=",bo:0";

  1928 						else

  1929 							break;

  1930 					} else

  1931 						break;

  1932 				}

  1934 			// try to select the freshly built string

  1935 			found=select(s);

  1936 			d--;

  1937 		}

  1938 		return;

  1939 	}

  1940 }

  1942 void MapEditor::selectPrevBranchInt()

  1943 {

  1944 	// Decrease number of branch

  1945 	if (selection)

  1946 	{

  1947 		QString s=selection->getSelectString();

  1948 		QString part;

  1949 		QString typ;

  1950 		QString num;

  1952 		// Where am I?

  1953 		part=s.section(",",-1);

  1954 		typ=part.left (3);

  1955 		num=part.right(part.length() - 3);

  1957 		s=s.left (s.length() -num.length());

  1959 		// Go to next lmo

  1960 		num=QString ("%1").arg(num.toUInt()-1);

  1962 		s=s+num;

  1964 		// Try to select this one

  1965 		if (select (s)) return;

  1967 		// We have no direct precessor,

  1968 		// try to decrease the parental number in order to

  1969 		// find a precessor with same depth

  1971 		int d=selection->getDepth();

  1972 		int oldDepth=d;

  1973 		int i;

  1974 		bool found=false;

  1975 		bool b;

  1976 		while (!found && d>0)

  1977 		{

  1978 			s=s.section (",",0,d-1);

  1979 			// replace substring of current depth in s with "1"

  1980 			part=s.section(",",-1);

  1981 			typ=part.left (3);

  1982 			num=part.right(part.length() - 3);

  1984 			if (d>1)

  1985 			{

  1986 				// decrease number of parent

  1987 				num=QString ("%1").arg(num.toUInt()-1);

  1988 				s=s.section (",",0,d-2) + ","+ typ+num;

  1989 			} else

  1990 			{

  1991 				// Special case, look at orientation

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

  1993 					num=QString ("%1").arg(num.toUInt()-1);

  1994 				else

  1995 					num=QString ("%1").arg(num.toUInt()+1);

  1996 				s=typ+num;

  1997 			}

  1999 			if (select(s))

  2000 				// pad to oldDepth, select the last branch for each depth

  2001 				for (i=d;i<oldDepth;i++)

  2002 				{

  2003 					b=select (s);

  2004 					if (b)

  2005 						if ( ((BranchObj*)selection)->countBranches()>0)

  2006 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2007 						else

  2008 							break;

  2009 					else

  2010 						break;

  2011 				}

  2013 			// try to select the freshly built string

  2014 			found=select(s);

  2015 			d--;

  2016 		}

  2017 		return;

  2018 	}

  2019 }

  2021 void MapEditor::selectUpperBranch()

  2022 {

  2023 	if (selection)

  2024 	{

  2025 		if (typeid(*selection) == typeid(BranchObj))

  2026 		{

  2027 			if (selection->getOrientation()==OrientRightOfCenter)

  2028 				selectPrevBranchInt();

  2029 			else

  2030 				if (selection->getDepth()==1)

  2031 					selectNextBranchInt();

  2032 				else

  2033 					selectPrevBranchInt();

  2034 		}

  2035 	}

  2036 }

  2038 void MapEditor::selectLowerBranch()

  2039 {

  2040 	if (selection)

  2041 	{

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

  2043 		{

  2044 			if (selection->getOrientation()==OrientRightOfCenter)

  2045 				selectNextBranchInt();

  2046 			else

  2047 				if (selection->getDepth()==1)

  2048 					selectPrevBranchInt();

  2049 				else

  2050 					selectNextBranchInt();

  2051 		}

  2052 	}

  2053 }

  2056 void MapEditor::selectLeftBranch()

  2057 {

  2058 	BranchObj* bo;

  2059 	BranchObj* par;

  2060 	if (selection)

  2061 	{

  2062 		if (typeid(*selection) == typeid(MapCenterObj))

  2063 		{

  2064 			par=  (BranchObj*) selection;

  2065 			bo=par->getLastSelectedBranch();

  2066 			if (bo)

  2067 			{

  2068 				// Workaround for reselecting on left and right side

  2069 				if (bo->getOrientation()==OrientRightOfCenter)

  2070 				{

  2071 					bo=par->getLastBranch();

  2072 				}

  2073 				if (bo)

  2074 				{

  2075 					par->unselect();

  2076 					selection=bo;

  2077 					selection->select();

  2078 					adjustCanvasSize();

  2079 					ensureSelectionVisible();

  2080 				}

  2081 			}

  2082 		} else

  2083 		{

  2084 			par=(BranchObj*)(selection->getParObj());

  2085 			if (selection->getOrientation()==OrientRightOfCenter)

  2086 			{

  2087 				if (typeid(*selection) == typeid(BranchObj) ||

  2088 					typeid(*selection) == typeid(FloatImageObj))

  2089 				{

  2090 					selection->unselect();

  2091 					selection=par;

  2092 					selection->select();

  2093 					adjustCanvasSize();

  2094 					ensureSelectionVisible();

  2095 				}

  2096 			} else

  2097 			{

  2098 				if (typeid(*selection) == typeid(BranchObj) )

  2099 				{

  2100 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2101 					if (bo)

  2102 					{

  2103 						selection->unselect();

  2104 						selection=bo;

  2105 						selection->select();

  2106 						adjustCanvasSize();

  2107 						ensureSelectionVisible();

  2108 					}

  2109 				}

  2110 			}

  2111 		}

  2112 	}

  2113 }

  2115 void MapEditor::selectRightBranch()

  2116 {

  2117 	BranchObj* bo;

  2118 	BranchObj* par;

  2120 	if (selection)

  2121 	{

  2122 		if (typeid(*selection) == typeid(MapCenterObj))

  2123 		{

  2124 			par=  (BranchObj*) selection;

  2125 			bo=par->getLastSelectedBranch();

  2126 			if (bo)

  2127 			{

  2128 				// Workaround for reselecting on left and right side

  2129 				if (bo->getOrientation()==OrientLeftOfCenter)

  2130 					bo=par->getFirstBranch();

  2131 				if (bo)

  2132 				{

  2133 					par->unselect();

  2134 					selection=bo;

  2135 					selection->select();

  2136 					ensureSelectionVisible();

  2137 				}

  2138 			}

  2139 		} else

  2140 		{

  2141 			par=(BranchObj*)(selection->getParObj());

  2142 			if (selection->getOrientation()==OrientLeftOfCenter)

  2143 			{

  2144 				if (typeid(*selection) == typeid(BranchObj) ||

  2145 					typeid(*selection) == typeid(FloatImageObj))

  2146 				{

  2147 					selection->unselect();

  2148 					selection=par;

  2149 					selection->select();

  2150 					adjustCanvasSize();

  2151 					ensureSelectionVisible();

  2152 				}

  2153 			} else

  2154 			{

  2155 				if (typeid(*selection) == typeid(BranchObj) )

  2156 				{

  2157 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2158 					if (bo)

  2159 					{

  2160 						selection->unselect();

  2161 						selection=bo;

  2162 						selection->select();

  2163 						adjustCanvasSize();

  2164 						ensureSelectionVisible();

  2165 					}

  2166 				}

  2167 			}

  2168 		}

  2169 	}

  2170 }

  2172 void MapEditor::selectFirstBranch()

  2173 {

  2174 	BranchObj *bo1;

  2175 	BranchObj *bo2;

  2176 	BranchObj* par;

  2177 	if (selection) {

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

  2179 		{

  2180 			bo1=  (BranchObj*) selection;

  2181 			par=(BranchObj*)(bo1->getParObj());

  2182 			bo2=par->getFirstBranch();

  2183 			if (bo2) {

  2184 				bo1->unselect();

  2185 				selection=bo2;

  2186 				selection->select();

  2187 				ensureSelectionVisible();

  2188 			}

  2189 		}

  2190 		adjustCanvasSize();

  2191 	}

  2192 }

  2194 void MapEditor::selectLastBranch()

  2195 {

  2196 	BranchObj *bo1;

  2197 	BranchObj *bo2;

  2198 	BranchObj* par;

  2199 	if (selection) {

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

  2201 		{

  2202 			bo1=  (BranchObj*) selection;

  2203 			par=(BranchObj*)(bo1->getParObj());

  2204 			bo2=par->getLastBranch();

  2205 			if (bo2) {

  2206 				bo1->unselect();

  2207 				selection=bo2;

  2208 				selection->select();

  2209 				ensureSelectionVisible();

  2210 			}

  2211 		}

  2212 		adjustCanvasSize();

  2213 	}

  2214 }

  2216 void MapEditor::setColor(QColor c)

  2217 {

  2218 	actColor=c;

  2219 }

  2221 void MapEditor::selectBackgroundColor()

  2222 {

  2223 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2224 	if ( !col.isValid() ) return;

  2225 	setBackgroundColor( col );

  2226 	//TODO undocomm

  2227 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2228 }

  2230 void MapEditor::setBackgroundColor(QColor c)

  2231 {

  2232 	mapCanvas->setBackgroundColor (c);

  2233 }

  2235 QColor MapEditor::pickColor()

  2236 {

  2237 	if (selection)

  2238 	{

  2239 		if (typeid(*selection) == typeid(BranchObj) ||

  2240 			typeid(*selection) == typeid(MapCenterObj))

  2241 		{

  2242 			BranchObj *bo=(BranchObj*)selection;

  2243 			actColor=bo->getColor();

  2244 		}

  2245 	}

  2246 	return actColor;

  2247 }

  2249 void MapEditor::colorItem()

  2250 {

  2251 	if (selection)

  2252 	{

  2253 		if (typeid(*selection) == typeid(BranchObj) ||

  2254 			typeid(*selection) == typeid(MapCenterObj))

  2255 		{

  2256 			BranchObj *bo=(BranchObj*)selection;

  2257 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2258 			bo->setColor(actColor); // color branch

  2259 		}

  2260 	}

  2261 }

  2263 void MapEditor::colorBranch()

  2264 {

  2265 	if (selection)

  2266 	{

  2267 		if (typeid(*selection) == typeid(BranchObj) ||

  2268 			typeid(*selection) == typeid(MapCenterObj))

  2269 		{

  2270 			BranchObj *bo=(BranchObj*)selection;

  2271 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2272 			bo->setColorChilds(actColor); // color links, color childs

  2273 		}

  2274 	}

  2275 }

  2278 void MapEditor::toggleStandardFlag(QString f)

  2279 {

  2280 	if (selection)

  2281 	{

  2282 		if (typeid(*selection) == typeid(BranchObj) ||

  2283 			typeid(*selection) == typeid(MapCenterObj))

  2284 		{

  2285 			BranchObj *bo=(BranchObj*)selection;

  2286 			QString u,r;

  2287 			if (bo->isSetStandardFlag(f))

  2288 			{

  2289 				r="unsetFlag";

  2290 				u="setFlag";

  2291 			}

  2292 			else

  2293 			{

  2294 				u="unsetFlag";

  2295 				r="setFlag";

  2296 			}

  2297 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2298 				QString("%1 (\"%2\")").arg(r).arg(f),

  2299 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2300 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2301 			adjustCanvasSize();

  2302 		}

  2303 	}

  2304 }

  2306 void MapEditor::setViewCenter()

  2307 {

  2308 	// transform to CanvasView Coord:

  2309 	QPoint p=worldMatrix().map(movingCenter);

  2310 	center ( p.x(), p.y());

  2311 }

  2314 BranchObj* MapEditor::findText (QString s, bool cs)

  2315 {

  2316 	QTextDocument::FindFlags flags=0;

  2317 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2319 	if (!itFind)

  2320 	{	// Nothing found or new find process

  2321 		if (EOFind)

  2322 			// nothing found, start again

  2323 			EOFind=false;

  2324 		itFind=mapCenter->first();

  2325 	}

  2326 	bool searching=true;

  2327 	bool foundNote=false;

  2328 	while (searching && !EOFind)

  2329 	{

  2330 		if (itFind)

  2331 		{

  2332 			// Searching in Note

  2333 			if (itFind->getNote().contains(s,cs))

  2334 			{

  2335 				if (selection!=itFind)

  2336 				{

  2337 					if (selection) ((BranchObj*)selection)->unselect();

  2338 					selection=itFind;

  2339 					selection->select();

  2340 					adjustCanvasSize();

  2341 					ensureSelectionVisible();

  2342 				}

  2343 				if (textEditor->findText(s,flags))

  2344 				{

  2345 					searching=false;

  2346 					foundNote=true;

  2347 				}

  2348 			}

  2349 			// Searching in Heading

  2350 			if (searching && itFind->getHeading().contains (s,cs) )

  2351 			{

  2352 				if (selection) ((BranchObj*)selection)->unselect();

  2353 				selection=itFind;

  2354 				selection->select();

  2355 				adjustCanvasSize();

  2356 				ensureSelectionVisible();

  2357 				searching=false;

  2358 			}

  2359 		}

  2360 		if (!foundNote)

  2361 		{

  2362 			itFind=itFind->next();

  2363 			if (!itFind) EOFind=true;

  2364 		}

  2365 	}

  2366 	if (!searching)

  2367 	{

  2368 		adjustCanvasSize();

  2369 		return (BranchObj*)selection;

  2370 	}	else

  2371 		return NULL;

  2372 }

  2374 void MapEditor::findReset()

  2375 {	// Necessary if text to find changes during a find process

  2376 	itFind=NULL;

  2377 	EOFind=false;

  2378 }

  2380 void MapEditor::editURL()

  2381 {

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

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

  2384 	{

  2385 		bool ok;

  2386 		BranchObj *bo=(BranchObj*)selection;

  2387 		QString text = QInputDialog::getText(

  2388 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2389 				bo->getURL(), &ok, this );

  2390 		if ( ok)

  2391 		{

  2392 			// user entered something and pressed OK

  2393 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2394 			bo->setURL (text);

  2395 			updateActions();

  2396 		}

  2397 	}

  2398 }

  2400 QString MapEditor::getURL()

  2401 {

  2402 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2403 			typeid(*selection) == typeid(MapCenterObj)) )

  2404 		return ((BranchObj*)selection)->getURL();

  2405 	else

  2406 		return "";

  2407 }

  2409 QStringList MapEditor::getURLs()

  2410 {

  2411 	QStringList urls;

  2412 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2413 			typeid(*selection) == typeid(MapCenterObj)) )

  2414 	{

  2415 		BranchObj *bo=(BranchObj*)selection;

  2416 		bo=bo->first();

  2417 		while (bo)

  2418 		{

  2419 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2420 			bo=bo->next();

  2421 		}

  2422 	}

  2423 	return urls;

  2424 }

  2427 void MapEditor::editHeading2URL()

  2428 {

  2429 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2430 			typeid(*selection) == typeid(MapCenterObj)) )

  2431 	{

  2432 		BranchObj *bo=(BranchObj*)selection;

  2433 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2434 		bo->setURL (bo->getHeading());

  2435 		updateActions();

  2436 	}

  2437 }

  2439 void MapEditor::editBugzilla2URL()

  2440 {

  2441 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2442 			typeid(*selection) == typeid(MapCenterObj)) )

  2443 	{

  2444 		BranchObj *bo=(BranchObj*)selection;

  2445 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2446 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2447 		bo->setURL (url);

  2448 		updateActions();

  2449 	}

  2450 }

  2452 void MapEditor::editFATE2URL()

  2453 {

  2454 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2455 			typeid(*selection) == typeid(MapCenterObj)) )

  2456 	{

  2457 		BranchObj *bo=(BranchObj*)selection;

  2458 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2459 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2460 		bo->setURL (url);

  2461 		updateActions();

  2462 	}

  2463 }

  2465 void MapEditor::editVymLink()

  2466 {

  2467 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2468 			typeid(*selection) == typeid(MapCenterObj)) )

  2469 	{

  2470 		BranchObj *bo=(BranchObj*)selection;

  2471 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2472 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2473 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2474 		if (! bo->getVymLink().isEmpty() )

  2475 			fd->setSelection( bo->getVymLink() );

  2476 		fd->show();

  2478 		QString fn;

  2479 		if ( fd->exec() == QDialog::Accepted )

  2480 		{

  2481 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2482 			bo->setVymLink (fd->selectedFile() );

  2483 			updateActions();

  2484 			mapCenter->reposition();

  2485 			adjustCanvasSize();

  2486 			canvas()->update();

  2487 		}

  2488 	}

  2489 }

  2491 void MapEditor::deleteVymLink()

  2492 {

  2493 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2494 			typeid(*selection) == typeid(MapCenterObj)) )

  2495 	{

  2496 		BranchObj *bo=(BranchObj*)selection;

  2497 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2498 		bo->setVymLink ("" );

  2499 		updateActions();

  2500 		mapCenter->reposition();

  2501 		adjustCanvasSize();

  2502 		canvas()->update();

  2503 	}

  2504 }

  2506 void MapEditor::toggleHideExport()

  2507 {

  2508 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2509 			typeid(*selection) == typeid(MapCenterObj)) ||

  2510 			(typeid(*selection)==typeid(FloatImageObj))

  2511 			)

  2512 	{

  2513 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2514 		QString s;

  2515 		if (oo->hideInExport())

  2516 		{

  2517 			oo->setHideInExport(false);

  2518 			s="Unset";

  2519 		}

  2520 		else

  2521 		{

  2522 			oo->setHideInExport(true);

  2523 			s="Set";

  2524 		}

  2525 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2526 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2527 		updateActions();

  2528 		mapCenter->reposition();

  2529 		adjustCanvasSize();

  2530 		canvas()->update();

  2531 	}

  2532 }

  2534 QString MapEditor::getVymLink()

  2535 {

  2536 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2537 			typeid(*selection) == typeid(MapCenterObj)) )

  2538 	{

  2539 		return ((BranchObj*)selection)->getVymLink();

  2540 	}

  2541 	return "";

  2543 }

  2545 QStringList MapEditor::getVymLinks()

  2546 {

  2547 	QStringList links;

  2548 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2549 			typeid(*selection) == typeid(MapCenterObj)) )

  2550 	{

  2551 		BranchObj *bo=(BranchObj*)selection;

  2552 		bo=bo->first();

  2553 		while (bo)

  2554 		{

  2555 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2556 			bo=bo->next();

  2557 		}

  2558 	}

  2559 	return links;

  2560 }

  2563 void MapEditor::removeBranchKeepChilds()

  2564 {

  2565 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2566 	{

  2567 		BranchObj* bo=(BranchObj*)selection;

  2568 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2569 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2570 		if (bo->getDepth()==1)

  2571 			saveStateComplete(s);

  2572 		else

  2573 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2574 		QString sel=selection->getSelectString();

  2575 		unselect();

  2576 		par->removeBranchHere(bo);

  2577 		mapCenter->reposition();

  2578 		select (sel);

  2579 	}

  2580 }

  2582 void MapEditor::removeChilds()

  2583 {

  2584 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2585 	{

  2586 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2587 		((BranchObj*)selection)->removeChilds();

  2588 		mapCenter->reposition();

  2589 	}

  2590 }

  2592 void MapEditor::editMapInfo()

  2593 {

  2594 	ExtraInfoDialog dia;

  2595 	dia.setMapName (getFileName() );

  2596 	dia.setAuthor (mapCenter->getAuthor() );

  2597 	dia.setComment(mapCenter->getComment() );

  2599 	// Calc some stats

  2600 	QString stats;

  2601     int i=0;

  2602     Q3CanvasItemList l=canvas()->allItems();

  2603     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2604         i++;

  2605     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2607 	uint b=0;

  2608 	uint f=0;

  2609 	uint n=0;

  2610 	uint xl=0;

  2611 	BranchObj *bo;

  2612 	bo=mapCenter->first();

  2613 	while (bo)

  2614 	{

  2615 		if (!bo->getNote().isEmpty() ) n++;

  2616 		f+= bo->countFloatImages();

  2617 		b++;

  2618 		xl+=bo->countXLinks();

  2619 		bo=bo->next();

  2620 	}

  2621     stats+=QString ("%1 branches\n").arg (b-1,6);

  2622     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2623     stats+=QString ("%1 notes\n").arg (n,6);

  2624     stats+=QString ("%1 images\n").arg (f,6);

  2625 	dia.setStats (stats);

  2627 	// Finally show dialog

  2628 	if (dia.exec() == QDialog::Accepted)

  2629 	{

  2630 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2631 		mapCenter->setAuthor (dia.getAuthor() );

  2632 		mapCenter->setComment (dia.getComment() );

  2633 	}

  2634 }

  2636 void MapEditor::updateActions()

  2637 {

  2638 	QAction *a;

  2639 	if (getLinkColorHint()==HeadingColor)

  2640 		actionFormatLinkColorHint->setOn(true);

  2641 	else

  2642 		actionFormatLinkColorHint->setOn(false);

  2644 	switch (linkstyle)

  2645 	{

  2646 		case StyleLine:

  2647 			actionFormatLinkStyleLine->setOn(true);

  2648 			break;

  2649 		case StyleParabel:

  2650 			actionFormatLinkStyleParabel->setOn(true);

  2651 			break;

  2652 		case StylePolyLine:

  2653 			actionFormatLinkStylePolyLine->setOn(true);

  2654 			break;

  2655 		case StylePolyParabel:

  2656 			actionFormatLinkStylePolyParabel->setOn(true);

  2657 			break;

  2658 		default:

  2659 			break;

  2660 	}

  2662 	QPixmap pix( 16, 16 );

  2663     pix.fill( mapCanvas->backgroundColor() );

  2664     actionFormatBackColor->setIconSet( pix );

  2665     pix.fill( defLinkColor );

  2666     actionFormatLinkColor->setIconSet( pix );

  2668 	actionFileSave->setEnabled( mapUnsaved );

  2669 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2670 		actionEditUndo->setEnabled( true);

  2671 	else

  2672 		actionEditUndo->setEnabled( false);

  2674 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2675 		actionEditRedo->setEnabled( true);

  2676 	else

  2677 		actionEditRedo->setEnabled( false);

  2679 	if (selection)

  2680 	{

  2681 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2682 			(typeid(*selection) == typeid(MapCenterObj))  )

  2683 		{

  2684 			BranchObj *bo=(BranchObj*)selection;

  2685 			// Take care of links

  2686 			if (bo->countXLinks()==0)

  2687 			{

  2688 				branchXLinksContextMenuEdit->clear();

  2689 				branchXLinksContextMenuFollow->clear();

  2690 			} else

  2691 			{

  2692 				BranchObj *bot;

  2693 				QString s;

  2694 				branchXLinksContextMenuEdit->clear();

  2695 				branchXLinksContextMenuFollow->clear();

  2696 				for (int i=0; i<=bo->countXLinks();i++)

  2697 				{

  2698 					bot=bo->XLinkTargetAt(i);

  2699 					if (bot)

  2700 					{

  2701 						s=bot->getHeading();

  2702 						if (s.length()>25)

  2703 							s=s.left(25)+"...";

  2704 						branchXLinksContextMenuFollow->addAction (s);

  2705 						branchXLinksContextMenuEdit->addAction (s);

  2706 					}

  2707 				}

  2708 			}

  2710 			standardFlagsDefault->setEnabled (true);

  2712 			actionEditToggleScroll->setEnabled (true);

  2713 			if ( bo->isScrolled() )

  2714 				actionEditToggleScroll->setOn(true);

  2715 			else

  2716 				actionEditToggleScroll->setOn(false);

  2718 			if ( bo->getURL().isEmpty() )

  2719 			{

  2720 				actionEditOpenURL->setEnabled (false);

  2721 				actionEditOpenURLTab->setEnabled (false);

  2722 			}

  2723 			else

  2724 			{

  2725 				actionEditOpenURL->setEnabled (true);

  2726 				actionEditOpenURLTab->setEnabled (true);

  2727 			}

  2728 			if ( bo->getVymLink().isEmpty() )

  2729 			{

  2730 				actionEditOpenVymLink->setEnabled (false);

  2731 				actionEditDeleteVymLink->setEnabled (false);

  2732 			} else

  2733 			{

  2734 				actionEditOpenVymLink->setEnabled (true);

  2735 				actionEditDeleteVymLink->setEnabled (true);

  2736 			}

  2738 			if (bo->canMoveBranchUp())

  2739 				actionEditMoveUp->setEnabled (true);

  2740 			else

  2741 				actionEditMoveUp->setEnabled (false);

  2742 			if (bo->canMoveBranchDown())

  2743 				actionEditMoveDown->setEnabled (true);

  2744 			else

  2745 				actionEditMoveDown->setEnabled (false);

  2748 			actionEditToggleHideExport->setEnabled (true);

  2749 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2751 			actionEditCopy->setEnabled (true);

  2752 			actionEditCut->setEnabled (true);

  2753 			if (!clipboardEmpty)

  2754 				actionEditPaste->setEnabled (true);

  2755 			else

  2756 				actionEditPaste->setEnabled (false);

  2757 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2758 				a->setEnabled(true);

  2759 			actionEditDelete->setEnabled (true);

  2760 			switch (selection->getFrameType())

  2761 			{

  2762 				case NoFrame:

  2763 					actionFormatFrameNone->setOn(true);

  2764 					break;

  2765 				case Rectangle:

  2766 					actionFormatFrameRectangle->setOn(true);

  2767 					break;

  2768 				default:

  2769 					break;

  2770 			}

  2771 			actionFormatIncludeImagesVer->setOn

  2772 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2773 			actionFormatIncludeImagesHor->setOn

  2774 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2775 			actionFormatHideLinkUnselected->setOn

  2776 				(selection->getHideLinkUnselected());

  2777 		}

  2778 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2779 		{

  2780 			FloatObj *fo=(FloatImageObj*)selection;

  2781 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2783 			actionEditOpenURL->setEnabled (false);

  2784 			actionEditOpenVymLink->setEnabled (false);

  2785 			actionEditDeleteVymLink->setEnabled (false);

  2786 			actionEditToggleHideExport->setEnabled (true);

  2787 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2790 			actionEditCopy->setEnabled (true);

  2791 			actionEditCut->setEnabled (true);

  2792 			actionEditPaste->setEnabled (false);

  2793 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2794 				a->setEnabled(false);

  2795 			actionEditDelete->setEnabled (true);

  2796 			actionFormatHideLinkUnselected->setOn

  2797 				( selection->getHideLinkUnselected());

  2798 			actionEditMoveUp->setEnabled (false);

  2799 			actionEditMoveDown->setEnabled (false);

  2800 		}

  2802 	} else

  2803 	{

  2804 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2806 		actionEditCopy->setEnabled (false);

  2807 		actionEditCut->setEnabled (false);

  2808 		actionEditPaste->setEnabled (false);

  2809 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2810 			a->setEnabled(false);

  2812 		actionEditToggleScroll->setEnabled (false);

  2813 		actionEditOpenURL->setEnabled (false);

  2814 		actionEditOpenVymLink->setEnabled (false);

  2815 		actionEditDeleteVymLink->setEnabled (false);

  2816 		actionEditHeading2URL->setEnabled (false);

  2817 		actionEditDelete->setEnabled (false);

  2818 		actionEditMoveUp->setEnabled (false);

  2819 		actionEditMoveDown->setEnabled (false);

  2820 		actionEditToggleHideExport->setEnabled (false);

  2821 	}

  2822 }

  2824 void MapEditor::updateNoteFlag()

  2825 {

  2826 	if (selection)

  2827 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2828 			(typeid(*selection) == typeid(MapCenterObj))  )

  2829 			((BranchObj*)selection)->updateNoteFlag();

  2830 }

  2832 void MapEditor::setLinkStyle (LinkStyle ls)

  2833 {

  2834 	linkstyle=ls;

  2836 	saveStateComplete("Set link style");	// TODO undoCommand

  2837 	BranchObj *bo;

  2838 	bo=mapCenter->first();

  2839 	bo=bo->next();

  2840 	while (bo)

  2841 	{

  2842 		bo->setLinkStyle(bo->getDefLinkStyle());

  2843 		bo=bo->next();

  2844 	}

  2845 	mapCenter->reposition();

  2846 }

  2848 LinkStyle MapEditor::getLinkStyle ()

  2849 {

  2850 	return linkstyle;

  2851 }

  2853 void MapEditor::setLinkColor(QColor c)

  2854 {

  2855 	defLinkColor=c;

  2856 	updateActions();

  2857 }

  2859 void MapEditor::setLinkColorHint()

  2860 {

  2861 	// called from setLinkColorHint(lch) or at end of parse

  2862 	BranchObj *bo;

  2863 	bo=mapCenter->first();

  2864 	while (bo)

  2865 	{

  2866 		bo->setLinkColor();

  2867 		bo=bo->next();

  2868 	}

  2869 }

  2871 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2872 {

  2873 	linkcolorhint=lch;

  2874 	setLinkColorHint();

  2875 }

  2877 void MapEditor::toggleLinkColorHint()

  2878 {

  2879 	if (linkcolorhint==HeadingColor)

  2880 		linkcolorhint=DefaultColor;

  2881 	else

  2882 		linkcolorhint=HeadingColor;

  2883 	BranchObj *bo;

  2884 	bo=mapCenter->first();

  2885 	while (bo)

  2886 	{

  2887 		bo->setLinkColor();

  2888 		bo=bo->next();

  2889 	}

  2890 }

  2892 LinkColorHint MapEditor::getLinkColorHint()

  2893 {

  2894 	return linkcolorhint;

  2895 }

  2897 QColor MapEditor::getDefLinkColor()

  2898 {

  2899 	return defLinkColor;

  2900 }

  2902 void MapEditor::setDefXLinkColor(QColor col)

  2903 {

  2904 	defXLinkColor=col;

  2905 }

  2907 QColor MapEditor::getDefXLinkColor()

  2908 {

  2909 	return defXLinkColor;

  2910 }

  2912 void MapEditor::setDefXLinkWidth (int w)

  2913 {

  2914 	defXLinkWidth=w;

  2915 }

  2917 int MapEditor::getDefXLinkWidth()

  2918 {

  2919 	return defXLinkWidth;

  2920 }

  2922 void MapEditor::selectLinkColor()

  2923 {

  2924 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2925 	if ( !col.isValid() ) return;

  2926 	setLinkColor( col );

  2927 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2929 }

  2931 void MapEditor::toggleScroll()

  2932 {

  2933 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2934 	{

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

  2936 		if (bo->countBranches()==0) return;

  2937 		if (bo->getDepth()==0) return;

  2938 		QString s;

  2939 		if (bo->isScrolled())

  2940 			s="Unscroll";

  2941 		else

  2942 			s="Scroll";

  2943 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2944 		bo->toggleScroll();

  2945 		adjustCanvasSize();

  2946 		canvas()->update();

  2947 	}

  2948 }

  2950 void MapEditor::unScrollAll()

  2951 {

  2952 	BranchObj *bo;

  2953 	bo=mapCenter->first();

  2954 	while (bo)

  2955 	{

  2956 		if (bo->isScrolled()) bo->toggleScroll();

  2957 		bo=bo->next();

  2958 	}

  2959 }

  2961 void MapEditor::loadFloatImage ()

  2962 {

  2963 	if (selection &&

  2964 		(typeid(*selection) == typeid(BranchObj)) ||

  2965 		(typeid(*selection) == typeid(MapCenterObj))  )

  2966 	{

  2967 		BranchObj *bo=((BranchObj*)selection);

  2969 		Q3FileDialog *fd=new Q3FileDialog( this);

  2970 		fd->setMode (Q3FileDialog::ExistingFiles);

  2971 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2972 		ImagePreview *p =new ImagePreview (fd);

  2973 		fd->setContentsPreviewEnabled( TRUE );

  2974 		fd->setContentsPreview( p, p );

  2975 		fd->setPreviewMode( Q3FileDialog::Contents );

  2976 		fd->setCaption(__VYM " - " +tr("Load image"));

  2977 		fd->setDir (lastImageDir);

  2978 		fd->show();

  2980 		QString fn;

  2981 		if ( fd->exec() == QDialog::Accepted )

  2982 		{

  2983 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2984 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2985 			lastImageDir=QDir (fd->dirPath());

  2986 			QStringList flist = fd->selectedFiles();

  2987 			QStringList::Iterator it = flist.begin();

  2988 			while( it != flist.end() )

  2989 			{

  2990 				fn = *it;

  2991 				bo->addFloatImage();

  2992 				// TODO check if load was successful

  2993 				bo->getLastFloatImage()->load(*it);

  2994 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2995 				++it;

  2996 			}

  2998 			mapCenter->reposition();

  2999 			adjustCanvasSize();

  3000 			canvas()->update();

  3001 		}

  3002 		delete (p);

  3003 		delete (fd);

  3004 	}

  3005 }

  3007 void MapEditor::saveFloatImage ()

  3008 {

  3009 	if (selection &&

  3010 		(typeid(*selection) == typeid(FloatImageObj)) )

  3011 	{

  3012 		FloatImageObj *fio=((FloatImageObj*)selection);

  3013 		QFileDialog *fd=new QFileDialog( this);

  3014 		fd->setFilters (imageIO.getFilters());

  3015 		fd->setCaption(__VYM " - " +tr("Save image"));

  3016 		fd->setFileMode( QFileDialog::AnyFile );

  3017 		fd->setDirectory (lastImageDir);

  3018 //		fd->setSelection (fio->getOriginalFilename());

  3019 		fd->show();

  3021 		QString fn;

  3022 		if ( fd->exec() == QDialog::Accepted )

  3023 		{

  3024 			if (QFile (fd->selectedFile()).exists() )

  3025 			{

  3026 				QMessageBox mb( __VYM,

  3027 					tr("The file %1 exists already.\n"

  3028 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3029 				QMessageBox::Warning,

  3030 				QMessageBox::Yes | QMessageBox::Default,

  3031 				QMessageBox::Cancel | QMessageBox::Escape,

  3032 				QMessageBox::QMessageBox::NoButton );

  3034 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3035 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3036 				switch( mb.exec() )

  3037 				{

  3038 					case QMessageBox::Yes:

  3039 						// save

  3040 						break;;

  3041 					case QMessageBox::Cancel:

  3042 						// do nothing

  3043 						return;

  3044 						break;

  3045 				}

  3046 			}

  3047 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3048 		}

  3049 	}

  3050 }

  3052 void MapEditor::setFrame(const FrameType &t)

  3053 {

  3054 	if (selection &&

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

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

  3057 	{

  3058 		selection->setFrameType (t);

  3059 		mapCenter->reposition();

  3060 		selection->updateLink();

  3061 	}

  3062 }

  3064 void MapEditor::setIncludeImagesVer(bool b)

  3065 {

  3066 	if (selection &&

  3067 		(typeid(*selection) == typeid(BranchObj)) ||

  3068 		(typeid(*selection) == typeid(MapCenterObj))  )

  3069 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3070 		mapCenter->reposition();

  3071 }

  3073 void MapEditor::setIncludeImagesHor(bool b)

  3074 {

  3075 	if (selection &&

  3076 		(typeid(*selection) == typeid(BranchObj)) ||

  3077 		(typeid(*selection) == typeid(MapCenterObj))  )

  3078 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3079 		mapCenter->reposition();

  3080 }

  3082 void MapEditor::setHideLinkUnselected (bool b)

  3083 {

  3084 	if (selection &&

  3085 		(typeid(*selection) == typeid(BranchObj)) ||

  3086 		(typeid(*selection) == typeid(MapCenterObj))  ||

  3087 		(typeid(*selection) == typeid(FloatImageObj)) )

  3088 		selection->setHideLinkUnselected(b);

  3089 }

  3091 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3092 {

  3093 	if (selection &&

  3094 		(typeid(*selection) == typeid(BranchObj)) ||

  3095 		(typeid(*selection) == typeid(MapCenterObj))  )

  3096 	{

  3097 		BranchObj *bo;

  3099 		// Traverse directories

  3100 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3101 		QFileInfoList list = d.entryInfoList();

  3102 		QFileInfo fi;

  3104 		for (int i = 0; i < list.size(); ++i)

  3105 		{

  3106 			fi=list.at(i);

  3107 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3108 			{

  3109 				dst->addBranch();

  3110 				bo=dst->getLastBranch();

  3111 				bo->setHeading (fi.fileName() );

  3112 				bo->setColor (QColor("blue"));

  3113 				bo->toggleScroll();

  3114 				if ( !d.cd(fi.fileName()) )

  3115 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3116 				else

  3117 				{

  3118 					// Recursively add subdirs

  3119 					importDirInt (bo,d);

  3120 					d.cdUp();

  3121 				}

  3122 			}

  3123 		}

  3124 		// Traverse files

  3125 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3126 		list = d.entryInfoList();

  3128 		for (int i = 0; i < list.size(); ++i)

  3129 		{

  3130 			fi=list.at(i);

  3131 			dst->addBranch();

  3132 			bo=dst->getLastBranch();

  3133 			bo->setHeading (fi.fileName() );

  3134 			bo->setColor (QColor("black"));

  3135 			if (fi.fileName().right(4) == ".vym" )

  3136 				bo->setVymLink (fi.filePath());

  3137 		}

  3138 	}

  3139 }

  3141 void MapEditor::importDir()

  3142 {

  3143 	if (selection &&

  3144 		(typeid(*selection) == typeid(BranchObj)) ||

  3145 		(typeid(*selection) == typeid(MapCenterObj))  )

  3146 	{

  3147 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3148 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3149 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3150 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3151 		fd->show();

  3153 		QString fn;

  3154 		if ( fd->exec() == QDialog::Accepted )

  3155 		{

  3156 			BranchObj *bo=((BranchObj*)selection);

  3157 			importDirInt (bo,QDir(fd->selectedFile()) );

  3158 			mapCenter->reposition();

  3159 			adjustCanvasSize();

  3160 			canvas()->update();

  3161 		}

  3162 	}

  3163 }

  3165 void MapEditor::followXLink(int i)

  3166 {

  3167 	if (selection &&

  3168 		(typeid(*selection) == typeid(BranchObj)) ||

  3169 		(typeid(*selection) == typeid(MapCenterObj))  )

  3170 	{

  3171 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3172 		if (bo)

  3173 		{

  3174 			selection->unselect();

  3175 			selection=bo;

  3176 			selection->select();

  3177 			ensureSelectionVisible();

  3178 		}

  3179 	}

  3180 }

  3182 void MapEditor::editXLink(int i)

  3183 {

  3184 	qDebug ("ko.");  //FIXME Huh?

  3185 	if (selection &&

  3186 		(typeid(*selection) == typeid(BranchObj)) ||

  3187 		(typeid(*selection) == typeid(MapCenterObj))  )

  3188 	{

  3189 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3190 		if (xlo)

  3191 		{

  3192 			EditXLinkDialog dia;

  3193 			dia.setXLink (xlo);

  3194 			dia.setSelection(selection);

  3195 			if (dia.exec() == QDialog::Accepted)

  3196 			{

  3197 				if (dia.useSettingsGlobal() )

  3198 				{

  3199 					setDefXLinkColor (xlo->getColor() );

  3200 					setDefXLinkWidth (xlo->getWidth() );

  3201 				}

  3202 				if (dia.deleteXLink())

  3203 					((BranchObj*)selection)->deleteXLinkAt(i);

  3204 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3205 			}

  3206 		}

  3207 	}

  3208 }

  3210 void MapEditor::testFunction()

  3211 {

  3212 	cout << "MapEditor::testFunction() called\n";

  3214 /*

  3215 	bool ok;

  3216 	QString text = QInputDialog::getText(

  3217 		this,

  3218 		tr("QInputDialog::getText()"),

  3219 		 tr("User name:"), QLineEdit::Normal,

  3220 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3221 */

  3223 	QDialog *d =new QDialog(NULL);

  3224 	QLineEdit *le=new QLineEdit (d);

  3225 //	d->setModal (true);

  3226 	d->setWindowFlags (Qt::FramelessWindowHint);

  3227 	le->setFocus();

  3228 	le->setText ("Foo");

  3229 	le->selectAll();

  3230 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3231 	d->exec();

  3232 	qWarning( le->text());

  3233 	return;

  3237 /*

  3238 	WarningDialog dia;

  3239 	dia.setCancelButton (true);

  3240 	dia.setText("This is a longer \nWarning");

  3241 	dia.setCaption("Warning: Flux problem");

  3242 	dia.setShowAgainName("/warnings/mapeditor");

  3243 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3244 	if (dia.exec()==QDialog::Accepted)

  3245 		cout << "accepted!\n";

  3246 	else

  3247 		cout << "canceled!\n";

  3248 	return;

  3249 */

  3251 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3252 	if (hidemode==HideNone)

  3253 	{

  3254 		setHideTmpMode (HideExport);

  3255 		mapCenter->calcBBoxSizeWithChilds();

  3256 		QRect totalBBox=mapCenter->getTotalBBox();

  3257 		QRect mapRect=totalBBox;

  3258 		QCanvasRectangle *frame=NULL;

  3260 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3262 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3263 			totalBBox.width(), totalBBox.height());

  3264 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3265 		frame->setBrush (QColor(white));

  3266 		frame->setPen (QColor(black));

  3267 		frame->setZ(0);

  3268 		frame->show();

  3269 	}

  3270 	else

  3271 	{

  3272 		setHideTmpMode (HideNone);

  3273 	}

  3274 	cout <<"  hidemode="<<hidemode<<endl;

  3275 	*/

  3276 }

  3278 void MapEditor::ensureSelectionVisible()

  3279 {

  3280 	if (selection)

  3281 	{

  3282 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3283 		QPoint p;

  3284 		if (selection->getOrientation() == OrientLeftOfCenter)

  3285 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3286 		else

  3287 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3288 		ensureVisible (p.x(), p.y() );

  3289 	}

  3291 }

  3293 void MapEditor::updateViewCenter()

  3294 {

  3295 	// Update movingCenter, so that we can zoom comfortably later

  3296 	QRect rc = QRect( contentsX(), contentsY(),

  3297 				  visibleWidth(), visibleHeight() );

  3298 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3299 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3300 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3301 }

  3303 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3304 {

  3305 	// Lineedits are already closed by preceding

  3306 	// mouseEvent, we don't need to close here.

  3308     QPoint p = inverseWorldMatrix().map(e->pos());

  3309     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3311     if (lmo)

  3312 	{	// MapObj was found

  3313 		if (selection != lmo)

  3314 		{

  3315 			// select the MapObj

  3316 			if (selection) selection->unselect();

  3317 			selection=lmo;

  3318 			selection->select();

  3319 			adjustCanvasSize();

  3320 		}

  3321 		// Context Menu

  3322 		if (selection)

  3323 		{

  3324 			if (typeid(*selection)==typeid(BranchObj) ||

  3325 				typeid(*selection)==typeid(MapCenterObj) )

  3326 			{

  3327 				// Context Menu on branch or mapcenter

  3328 				updateActions();

  3329 				branchContextMenu->popup(e->globalPos() );

  3330 			}

  3331 			if (typeid(*selection)==typeid(FloatImageObj))

  3332 			{

  3333 				// Context Menu on floatimage

  3334 				updateActions();

  3335 				floatimageContextMenu->popup(e->globalPos() );

  3336 			}

  3337 		}

  3338 	} else

  3339 	{ // No MapObj found, we are on the Canvas itself

  3340 		// Context Menu on Canvas

  3341 		updateActions();

  3342 		canvasContextMenu->popup(e->globalPos() );

  3343     }

  3344 	e->accept();

  3345 }

  3347 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3348 {

  3349 	// Ignore right clicks, these will go to context menus

  3350 	if (e->button() == Qt::RightButton )

  3351 	{

  3352 		e->ignore();

  3353 		return;

  3354 	}

  3356     QPoint p = inverseWorldMatrix().map(e->pos());

  3357     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3359 	e->accept();

  3361 	//Take care of clickdesystem flags _or_ modifier modes

  3362 	//

  3363 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3364 		typeid(*lmo)==typeid(MapCenterObj) ))

  3365 	{

  3366 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3367 		if (!foname.isEmpty())

  3368 		{

  3369 			// systemFlag clicked

  3370 			selectInt (lmo);

  3371 			if (foname=="url")

  3372 			{

  3373 				if (e->state() & Qt::ControlModifier)

  3374 					mainWindow->editOpenURLTab();

  3375 				else

  3376 					mainWindow->editOpenURL();

  3377 			}

  3378 			else if (foname=="vymLink")

  3379 			{

  3380 				mainWindow->editOpenVymLink();

  3381 				// tabWidget may change, better return now

  3382 				// before segfaulting...

  3383 			} else if (foname=="note")

  3384 				mainWindow->windowToggleNoteEditor();

  3385 			else if (foname=="hideInExport")

  3386 				toggleHideExport();

  3387 			return;

  3388 		}

  3389 	}

  3390 	// No system flag clicked, take care of modmodes

  3392 	// Special case: CTRL is pressed

  3393 	if (e->state() & Qt::ControlModifier)

  3394 	{

  3395 		if (actionModModeColor->isOn())

  3396 		{

  3397 				pickingColor=true;

  3398 				setCursor (pickColorCursor);

  3399 				return;

  3400 		}

  3401 		if (actionModModeLink->isOn())

  3402 		{

  3403 			BranchObj *bo_begin=NULL;

  3404 			if (lmo)

  3405 				bo_begin=(BranchObj*)(lmo);

  3406 			else

  3407 				if (selection &&

  3408 					((typeid(*selection) == typeid(BranchObj)) ||

  3409 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3410 				bo_begin=(BranchObj*)selection;

  3411 			if (bo_begin)

  3412 			{

  3413 				drawingLink=true;

  3414 				linkingObj_src=bo_begin;

  3415 				tmpXLink=new XLinkObj (mapCanvas);

  3416 				tmpXLink->setBegin (bo_begin);

  3417 				tmpXLink->setEnd   (p);

  3418 				tmpXLink->setColor(defXLinkColor);

  3419 				tmpXLink->setWidth(defXLinkWidth);

  3420 				tmpXLink->updateXLink();

  3421 				tmpXLink->setVisibility (true);

  3422 				return;

  3423 			}

  3424 		}

  3425 	}

  3426     if (lmo)

  3427 	{

  3428 		selectInt (lmo);

  3429 		// Left Button	    Move Branches

  3430 		if (e->button() == Qt::LeftButton )

  3431 		{

  3432 			movingObj_start.setX( p.x() - selection->x() );

  3433 			movingObj_start.setY( p.y() - selection->y() );

  3434 			movingObj_orgPos.setX (lmo->x() );

  3435 			movingObj_orgPos.setY (lmo->y() );

  3436 			movingObj_orgRelPos=lmo->getRelPos();

  3438 			// If modMode==copy, then we want to "move" the _new_ object around

  3439 			// then we need the offset from p to the _old_ selection, because of tmp

  3440 			if (actionModModeCopy->isOn() &&

  3441 				e->state() & Qt::ControlModifier)

  3442 			{

  3443 				if (typeid(*selection)==typeid(BranchObj) )

  3444 				{

  3445 					copyingObj=true;

  3446 					mapCenter->addBranch ((BranchObj*)selection);

  3447 					unselect();

  3448 					selection=mapCenter->getLastBranch();

  3449 					selection->select();

  3450 					mapCenter->reposition();

  3451 				}

  3452 			}

  3453 			movingObj=selection;

  3454 		} else

  3455 			// Middle Button    Toggle Scroll

  3456 			// (On Mac OS X this won't work, but we still have

  3457 			// a button in the toolbar)

  3458 			if (e->button() == Qt::MidButton )

  3459 				toggleScroll();

  3460 		updateActions();

  3461 	} else

  3462 	{ // No MapObj found, we are on the Canvas itself

  3463 		// Left Button	    move Pos of CanvasView

  3464 		if (e->button() == Qt::LeftButton )

  3465 		{

  3466 			movingObj=NULL;	// move Content not Obj

  3467 			movingObj_start=e->globalPos();

  3468 			movingCont_start=QPoint (contentsX(), contentsY() );

  3469 			movingVec=QPoint(0,0);

  3470 			setCursor(handOpenCursor);

  3471 		}

  3472     }

  3473 }

  3475 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3476 {

  3477 	QPoint p = inverseWorldMatrix().map(e->pos());

  3479     // Move the selected MapObj

  3480     if ( selection && movingObj)

  3481     {

  3482 		// To avoid jumping of the CanvasView, only

  3483 		// ensureSelectionVisible, if not tmp linked

  3484 		if (!selection->hasParObjTmp())

  3485 			ensureSelectionVisible ();

  3487 		// Now move the selection, but add relative position

  3488 		// (movingObj_start) where selection was chosen with

  3489 		// mousepointer. (This avoids flickering resp. jumping

  3490 		// of selection back to absPos)

  3492 		LinkableMapObj *lmosel;

  3493 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3495 		// Check if we could link

  3496 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3499 		if (typeid(*selection) == typeid(FloatImageObj))

  3500 		{

  3501 			FloatObj *fo=(FloatObj*)selection;

  3502 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3503 			fo->setRelPos();

  3504 			fo->reposition();

  3506 			// Relink float to new mapcenter or branch, if shift is pressed

  3507 			// Only relink, if selection really has a new parent

  3508 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3509 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3510 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3511 				( lmo != fo->getParObj())

  3512 				)

  3513 			{

  3514 				if (typeid(*fo) == typeid(FloatImageObj))

  3515 				{

  3516 					//TODO undocom

  3517 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3518 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3519 					((BranchObj*)(lmo))->addFloatImage (fio);

  3520 					fio->unselect();

  3521 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3522 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3523 					fio->setRelPos();

  3524 					fio->reposition();

  3525 					selection=(LinkableMapObj*)(fio);

  3526 					selection->select();

  3527 					movingObj=(MapObj*)(fio);

  3528 				}

  3529 			}

  3530 		} else	// selection != a FloatObj

  3531 		{

  3532 			if (lmosel->getDepth()==0)

  3533 			{

  3534 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3535 					// If mapCenter is moved, move all the rest by default, too.

  3536 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3537 				else

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

  3539 			} else

  3540 			{

  3541 				if (lmosel->getDepth()==1)

  3542 				{

  3543 					// depth==1, mainbranch

  3544 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3545 				} else

  3546 				{

  3547 					// depth>1

  3548 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3549 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3550 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3551 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3552 					else

  3553 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3554 				}

  3555 				// reposition subbranch

  3556 				lmosel->reposition();

  3557 				//ensureSelectionVisible();

  3559 				if (lmo && (lmo!=selection) &&

  3560 					(typeid(*lmo) == typeid(BranchObj) ||

  3561 					(typeid(*lmo) == typeid(MapCenterObj) )

  3562 					) )

  3563 				{

  3564 					if (e->state() & Qt::ControlModifier)

  3565 					{

  3566 						// Special case: CTRL to link below lmo

  3567 						lmosel->setParObjTmp (lmo,p,+1);

  3568 					}

  3569 					else if (e->state() & Qt::ShiftModifier)

  3570 						lmosel->setParObjTmp (lmo,p,-1);

  3571 					else

  3572 						lmosel->setParObjTmp (lmo,p,0);

  3573 				} else

  3574 				{

  3575 					lmosel->unsetParObjTmp();

  3576 				}

  3577 			} // depth>0

  3579 		} // no FloatImageObj

  3581 		canvas()->update();

  3582 		return;

  3583 	} // selection && moving_obj

  3585 	// Draw a link from one branch to another

  3586 	if (drawingLink)

  3587 	{

  3588 		 tmpXLink->setEnd (p);

  3589 		 tmpXLink->updateXLink();

  3590 	}

  3592     // Move CanvasView

  3593     if (!movingObj && !pickingColor &&!drawingLink)

  3594 	{

  3595 		QPoint p=e->globalPos();

  3596 		movingVec.setX(-p.x() + movingObj_start.x() );

  3597 		movingVec.setY(-p.y() + movingObj_start.y() );

  3598 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3599 	    movingCont_start.y() + movingVec.y());

  3601 		updateViewCenter();

  3602     }

  3603 }

  3606 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3607 {

  3608 	LinkableMapObj *dst;

  3609 	// Have we been picking color?

  3610 	if (pickingColor)

  3611 	{

  3612 		pickingColor=false;

  3613 		setCursor (Qt::ArrowCursor);

  3614 		// Check if we are over another branch

  3615 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3616 		if (dst && selection)

  3617 		{

  3618 			if (e->state() & Qt::ShiftModifier)

  3619 			{

  3620 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3621 				((BranchObj*)selection)->setLinkColor ();

  3622 			}

  3623 			else

  3624 			{

  3625 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3626 				((BranchObj*)selection)->setLinkColor ();

  3627 			}

  3628 		}

  3629 		return;

  3630 	}

  3632 	// Have we been drawing a link?

  3633 	if (drawingLink)

  3634 	{

  3635 		drawingLink=false;

  3636 		// Check if we are over another branch

  3637 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3638 		if (dst && selection)

  3639 		{

  3640 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3641 			tmpXLink->updateXLink();

  3642 			tmpXLink->activate();

  3643 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3644 		} else

  3645 		{

  3646 			delete(tmpXLink);

  3647 			tmpXLink=NULL;

  3648 		}

  3649 		return;

  3650 	}

  3652     // Have we been moving something?

  3653     if ( selection && movingObj )

  3654     {

  3655 		// Moved FloatObj? Maybe we need to reposition

  3656 		if(typeid(*selection)==typeid (FloatImageObj))

  3657 		{

  3658 			FloatImageObj *fo=(FloatImageObj*)selection;

  3659 		    QString pold=qpointToString(movingObj_orgRelPos);

  3660 		    QString pnow=qpointToString(fo->getRelPos());

  3661 			saveStateConstSelection(

  3662 				"moveRel "+pold,

  3663 				"moveRel "+pnow,

  3664 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3666 			selection->getParObj()->requestReposition();

  3667 			mapCenter->reposition();

  3668 		}

  3670 		// Check if we are over another branch, but ignore

  3671 		// any found LMOs, which are FloatObjs

  3672 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3673 			((LinkableMapObj*)selection) );

  3675 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3676 			dst=NULL;

  3678 		// Now check, if we have been moving a branch

  3679 		if (typeid(*selection) == typeid(BranchObj)  )

  3680 		{

  3681 			// save the position in case we link to mapcenter

  3682 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3684 			// Reset the temporary drawn link to the original one

  3685 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3687 			// For Redo we may need to save original selection

  3688 			QString preSelStr=selection->getSelectString();

  3690 			copyingObj=false;

  3691 			if (dst )

  3692 			{

  3693 				BranchObj* bsel=(BranchObj*)selection;

  3694 				BranchObj* bdst=(BranchObj*)dst;

  3696 				QString preParStr=(bsel->getParObj())->getSelectString();

  3697 				QString preNum=QString::number (bsel->getNum(),10);

  3698 				QString preDstParStr;

  3700 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3701 				{	// Link above dst

  3702 					preDstParStr=dst->getParObj()->getSelectString();

  3703 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3704 				} else

  3705 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3706 				{

  3707 					// Link below dst

  3708 					preDstParStr=dst->getParObj()->getSelectString();

  3709 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3710 				} else

  3711 				{	// Append to dst

  3712 					preDstParStr=dst->getSelectString();

  3713 					bsel->moveBranchTo (bdst,-1);

  3714 					if (dst->getDepth()==0) bsel->move (savePos);

  3715 				}

  3716 				QString postSelStr=selection->getSelectString();

  3717 				QString postNum=QString::number (bsel->getNum(),10);

  3719 				QString undoCom="linkBranchToPos (\""+

  3720 					preParStr+ "\"," + preNum  +"," +

  3721 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3723 				QString redoCom="linkBranchToPos (\""+

  3724 					preDstParStr + "\"," + postNum + "," +

  3725 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3727 				saveState (

  3728 					postSelStr,undoCom,

  3729 					preSelStr, redoCom,

  3730 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3731 			} else

  3732 				if (selection->getDepth()==1)

  3733 				{

  3734 					// The select string might be different _after_ moving around.

  3735 					// Therefor reposition and then use string of old selection, too

  3736 					mapCenter->reposition();

  3738 					QString ps=qpointToString ( ((BranchObj*)selection)->getRelPos() );

  3739 					saveState(

  3740 						selection->getSelectString(), "moveRel "+qpointToString(movingObj_orgRelPos),

  3741 						preSelStr, "moveRel "+ps,

  3742 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3744 				}

  3745 			// Draw the original link, before selection was moved around

  3746 			mapCenter->reposition();

  3747 		}

  3748 		// Finally resize canvas, if needed

  3749 		adjustCanvasSize();

  3750 		canvas()->update();

  3751 		movingObj=NULL;

  3753 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3754 		updateActions();

  3755 	} else

  3756 		// maybe we moved View: set old cursor

  3757 		setCursor (Qt::ArrowCursor);

  3759 }

  3761 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3762 {

  3763 	if (e->button() == Qt::LeftButton )

  3764 	{

  3765 		QPoint p = inverseWorldMatrix().map(e->pos());

  3766 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3767 		if (lmo) {	// MapObj was found

  3768 			// First select the MapObj than edit heading

  3769 			if (selection) selection->unselect();

  3770 			selection=lmo;

  3771 			selection->select();

  3772 			mainWindow->editHeading();

  3773 		}

  3774 	}

  3775 }

  3777 void MapEditor::resizeEvent (QResizeEvent* e)

  3778 {

  3779 	Q3CanvasView::resizeEvent( e );

  3780 	adjustCanvasSize();

  3781 }

  3783 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3784 {

  3786 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3787 //    cerr << event->format(i) << endl;

  3789   if (selection &&

  3790       (typeid(*selection) == typeid(BranchObj)) ||

  3791       (typeid(*selection) == typeid(MapCenterObj))) {

  3793     // If QImageDrag can decode mime type

  3794     if (Q3ImageDrag::canDecode(event)) {

  3795       event->accept();

  3796       return;

  3797     }

  3799     // If image are dragged from firefox

  3800     if (event->provides("application/x-moz-file-promise-url") &&

  3801 	event->provides("application/x-moz-nativeimage")) {

  3802       event->accept(true);

  3803       return;

  3804     }

  3806     // If QUriDrag can decode mime type

  3807     if (Q3UriDrag::canDecode(event)) {

  3808       event->accept();

  3809       return;

  3810     }

  3812 	// If Uri are dragged from firefox

  3813     if (event->provides("_NETSCAPE_URL")){

  3814       event->accept();

  3815       return;

  3816     }

  3818     // If QTextDrag can decode mime type

  3819     if (Q3TextDrag::canDecode(event)) {

  3820       event->accept();

  3821       return;

  3822     }

  3824   }

  3825   event->ignore();

  3826 }

  3828 bool isUnicode16(const QByteArray &d)

  3829 {

  3830   // TODO: make more precise check for unicode 16.

  3831   // Guess unicode16 if any of second bytes are zero

  3832   unsigned int length = max(0,d.size()-2)/2;

  3833   for (unsigned int i = 0; i<length ; i++)

  3834     if (d.at(i*2+1)==0) return true;

  3835   return false;

  3836 }

  3838 void MapEditor::contentsDropEvent(QDropEvent *event)

  3839 {

  3840 	if (selection &&

  3841       (typeid(*selection) == typeid(BranchObj)) ||

  3842       (typeid(*selection) == typeid(MapCenterObj)))

  3843 	{

  3844 		bool update=false;

  3845 		Q3StrList uris;

  3846 		QString heading;

  3847 		if (event->provides("image/png"))

  3848 		{

  3849 			QPixmap pix;

  3850 			if (Q3ImageDrag::decode(event, pix))

  3851 			{

  3852 				addFloatImage(pix);

  3853 				event->accept();

  3854 				update=true;

  3855 			} else

  3856 				event->ignore();

  3858 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3859 			 event->provides("application/x-moz-nativeimage"))

  3860 		{

  3861 			// Contains url to the img src in unicode16

  3862 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3863 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3864 			fetchImage(url);

  3865 			event->accept();

  3866 			update=true;

  3867 		} else if (event->provides ("text/uri-list"))

  3868 		{	// Uris provided e.g. by konqueror

  3869 			Q3UriDrag::decode (event,uris);

  3870 		} else if (event->provides ("_NETSCAPE_URL"))

  3871 		{	// Uris provided by Mozilla

  3872 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3873 		  uris.append(l[0]);

  3874 		  heading = l[1];

  3875 		} else if (event->provides("text/html")) {

  3877 		  // Handels text mime types

  3878 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3879 		  QByteArray d = event->encodedData("text/html");

  3880 		  QString text;

  3881 		  if (isUnicode16(d))

  3882 		    text = QString((const QChar*)d.data(),d.size()/2);

  3883 		  else

  3884 		    text = QString(d);

  3886 		  textEditor->setText(text);

  3888 		  event->accept();

  3889 		  update=true;

  3890 		} else if (event->provides("text/plain")) {

  3891 		  QByteArray d = event->encodedData("text/plain");

  3892 		  QString text;

  3893 		  if (isUnicode16(d))

  3894 		    text = QString((const QChar*)d.data(),d.size()/2);

  3895 		  else

  3896 		    text = QString(d);

  3898 		  textEditor->setText(text);

  3900 		  event->accept();

  3901 		  update= true;

  3902 		}

  3904 		if (uris.count()>0)

  3905 		{

  3906 			QStringList files;

  3907 			QStringList urls;

  3908 			QString s;

  3909 			BranchObj *bo;

  3910 			for (const char* u=uris.first(); u; u=uris.next())

  3911 			{

  3912 				bo=((BranchObj*)selection)->addBranch();

  3913 				if (bo)

  3914 				{

  3915 					s=Q3UriDrag::uriToLocalFile(u);

  3916 					if (!s.isEmpty())

  3917 					{

  3918                        QString file = QDir::convertSeparators(s);

  3919                        heading = QFileInfo(file).baseName();

  3920                        files.append(file);

  3921                        if (file.endsWith(".vym", false))

  3922                            bo->setVymLink(file);

  3923                        else

  3924                            bo->setURL(u);

  3925                    } else

  3926 				   {

  3927                        urls.append (u);

  3928                        bo->setURL(u);

  3929                    }

  3931                    if (!heading.isEmpty())

  3932                        bo->setHeading(heading);

  3933                    else

  3934                        bo->setHeading(u);

  3935 				}

  3936 			}

  3937 			update=true;

  3938 		}

  3940 		if (update)

  3941 		{

  3942 			//FIXME saveState has to be called earlier for each of the drops...

  3943 			saveStateComplete("Drop Event");	//TODO undo Command

  3944 			mapCenter->reposition();

  3945 			adjustCanvasSize();

  3946 			canvas()->update();

  3947 		}

  3948 	}

  3949 }

  3951 void MapEditor::addFloatImage(const QPixmap &img)

  3952 {

  3953   if (selection &&

  3954       (typeid(*selection) == typeid(BranchObj)) ||

  3955       (typeid(*selection) == typeid(MapCenterObj))  )

  3956   {

  3957     BranchObj *bo=((BranchObj*)selection);

  3958     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3959     //QString fn=fd->selectedFile();

  3960     //lastImageDir=fn.left(fn.findRev ("/"));

  3961     bo->addFloatImage();

  3962     // FIXME check if load was successful

  3963     bo->getLastFloatImage()->load(img);

  3964     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3965     mapCenter->reposition();

  3966     adjustCanvasSize();

  3967     canvas()->update();

  3968   }

  3969 }

  3972 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3973 {

  3974   if (!imageBuffer) imageBuffer = new QBuffer();

  3975   if (!imageBuffer->isOpen()) {

  3976     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3977   }

  3978   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3979 }

  3982 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3983 {

  3984 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3985 		QPixmap img(imageBuffer->buffer());

  3986 		addFloatImage(img);

  3987 	}

  3989 	if (imageBuffer) {

  3990 		imageBuffer->close();

  3991 		if (imageBuffer) {

  3992 			imageBuffer->close();

  3993 			delete imageBuffer;

  3994 			imageBuffer = 0;

  3995 		}

  3996 	}

  3997 }

  3999 void MapEditor::fetchImage(const QString &url)

  4000 {

  4001   if (urlOperator) {

  4002     urlOperator->stop();

  4003     disconnect(urlOperator);

  4004     delete urlOperator;

  4005   }

  4007   urlOperator = new Q3UrlOperator(url);

  4008   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4009 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4011   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4012 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4013   urlOperator->get();

  4014 }

author	insilmaril
	Tue, 05 Sep 2006 15:05:18 +0000
changeset 376	626fd85b1f69
parent 375	06ab6df252fa
child 377	5391ab620c95
permissions	-rw-r--r--