vym: mapeditor.cpp@5391ab620c95

     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;	// FIXME still needed?

   228 	// Create temporary files

   229 	makeTmpDirs();

   231 	// Initially set movingCentre

   232 	updateViewCenter();

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

   235 }

   237 MapEditor::~MapEditor()

   238 {

   239   if (imageBuffer) delete imageBuffer;

   240   if (urlOperator) {

   241     urlOperator->stop();

   242     delete urlOperator;

   243   }

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

   247 	// Save Settings

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

   250 }

   252 QColor MapEditor::color()

   253 {

   254     return actColor;

   255 }

   257 QColor MapEditor::backgroundColor()

   258 {

   259     return mapCanvas->backgroundColor();

   260 }

   262 MapCenterObj* MapEditor::getMapCenter()

   263 {

   264     return mapCenter;

   265 }

   267 Q3Canvas* MapEditor::getCanvas()

   268 {

   269     return mapCanvas;

   270 }

   272 void MapEditor::adjustCanvasSize()

   273 {

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

   275 	// do some coordinate magic...

   276 	//

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

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

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

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

   281 												visibleWidth(), visibleHeight()) );

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

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

   285 	// to avoid jumping aroung...

   286 	QRect map=mapCenter->getTotalBBox();

   288 	// right edge - left edge

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

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

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

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

   295 	)

   296 	{

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

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

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

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

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

   302 		int dx=0;

   303 		int dy=0;

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

   306 		{

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

   308 		}

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

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

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

   312 		{

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

   314 		}

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

   316 		{

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

   318 		}

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

   320 		mapCanvas->resize (cw,ch);

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

   322 		{

   323 			mapCenter->moveAllBy(dx,dy);

   324 			mapCenter->reposition();

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

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

   328 			scrollBy (dx,dy);

   329 		}

   330 	}

   331 }

   333 bool MapEditor::isRepositionBlocked()

   334 {

   335 	return blockReposition;

   336 }

   338 QString MapEditor::getName (LinkableMapObj *lmo)

   339 {

   340 	QString s;

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

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

   344 				      typeid(*lmo) == typeid(MapCenterObj)))

   345 	{

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

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

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

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

   351 	}

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

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

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

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

   356 }

   358 void MapEditor::makeTmpDirs()

   359 {

   360 	// Create unique temporary directories

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

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

   363 	QDir d;

   364 	d.mkdir (tmpMapDir);

   365 }

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

   368 {

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

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

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

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

   373 	//				Needed for XML export

   375 	// Save Header

   376 	QString ls;

   377 	switch (linkstyle)

   378 	{

   379 		case StyleLine:

   380 			ls="StyleLine";

   381 			break;

   382 		case StyleParabel:

   383 			ls="StyleParabel";

   384 			break;

   385 		case StylePolyLine:

   386 			ls="StylePolyLine";

   387 			break;

   388 		default:

   389 			ls="StylePolyParabel";

   390 			break;

   391 	}

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

   394 	QString colhint="";

   395 	if (linkcolorhint==HeadingColor)

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

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

   399 	if (!saveSel)

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

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

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

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

   404 		          attribut("linkStyle", ls ) +

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

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

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

   408 		          colhint;

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

   410 	incIndent();

   412 	// Find the used flags while traversing the tree

   413 	standardFlagsDefault->resetUsedCounter();

   415 	// Reset the counters before saving

   416 	FloatImageObj (mapCanvas).resetSaveCounter();

   418 	// Build xml recursivly

   419 	if (!saveSel)

   420 		// Save complete map, if saveSel not set

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

   422 	else

   423 	{

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

   425 			// Save Subtree

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

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

   428 			// Save image

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

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

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

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

   434 	}

   436 	// Save local settings

   437 	s+=settings.getXMLData (destPath);

   439 	// Save selection

   440 	if (selection && !saveSel )

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

   443 	decIndent();

   444 	s+=endElement("vymmap");

   446 	if (writeflags)

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

   448 	return s;

   449 }

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

   452 {

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

   454 	saveState (CompleteMap,

   455 		"", "",

   456 		"", "",

   457 		comment,

   458 		mapCenter);

   459 }

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

   462 {

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

   464 	QString undoSelection="";

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

   467 	saveState (PartOfMap,

   468 		undoSelection, "",

   469 		"", "",

   470 		comment,

   471 		undoSel);

   472 }

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

   475 {

   476 	// selection does not change during action,

   477 	// so just save commands for undo and redo

   478 	// and use current selection

   480 	QString sel;

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

   483 	saveState (UndoCommand,

   484 		sel, uc,

   485 		sel, rc,

   486 		comment,

   487 		NULL);

   488 }

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

   491 {

   492 	QString redoSelection="";

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

   494 	QString undoSelection="";

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

   497 	saveState (UndoCommand,

   498 		undoSelection, uc,

   499 		redoSelection, "FIXME-redoCom",	//FIXME

   500 		comment,

   501 		saveSel);

   502 }

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

   505 {

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

   507 	// so just save commands for undo and redo

   508 	// and use current selection

   510 	QString redoSelection="";

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

   512 	QString undoSelection="";

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

   515 	saveState (UndoCommand,

   516 		undoSelection, uc,

   517 		redoSelection, rc,

   518 		comment,

   519 		NULL);

   520 }

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

   523 {

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

   525 	// so just save commands for undo and redo

   526 	// and use current selection

   527 	saveState (UndoCommand,

   528 		undoSel, uc,

   529 		redoSel, rc,

   530 		comment,

   531 		NULL);

   532 }

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

   536 {

   537 	// Main saveState

   539 	if (blockSaveState) return;

   541 	/* TODO remove after testing

   542 	*/

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

   545 	setChanged();

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

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

   549 	// Find out current undo directory

   550 	if (undosAvail<undosTotal) undosAvail++;

   551 	curStep++;

   552 	if (curStep>undosTotal) curStep=1;

   554 	QString backupXML;

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

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

   558 	// Create bakMapDir if not available

   559 	QDir d(bakMapDir);

   560 	if (!d.exists())

   561 		makeSubDirs (bakMapDir);

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

   564 	if (!saveSel)

   565 		backupXML="";

   566 	else

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

   569 	QString undoCommand="";

   570 	if (savemode==UndoCommand)

   571 	{

   572 		undoCommand=undoCom;

   573 	}

   574 	else if (savemode==PartOfMap )

   575 	{

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

   577 	} else

   578 	{

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

   580 	}

   581 	if (!backupXML.isEmpty())

   582 		// Write XML Data to disk

   583 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   592 	undoSet.writeSettings(histPath);

   594 	/* TODO remove after testing

   595 	*/

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

   597 	cout << "    undosTotal="<<undosTotal<<

   598 	", undosAvail="<<undosAvail<<

   599 	", curStep="<<curStep<<endl;

   600 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   606 	cout << "    ---------------------------"<<endl;

   608 	historyWindow.update (undoSet);

   609 }

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

   612 {

   613 	API api;

   614 	QString s,t;

   615 	int x,y;

   616 	bool ok;

   618 	// Split string s into command and parameters

   619 	api.parseCommand (atom);

   620 	QString com=api.command();

   622 	// External commands

   623 	if (com=="moveBranchUp")

   624 		moveBranchUp();

   625 	else if (com=="moveBranchDown")

   626 		moveBranchDown();

   627 	else if (com=="move")

   628 	{

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

   630 		{

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

   632 			if (ok)

   633 			{

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

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

   636 			}

   637 		}

   638 	}

   639 	else if (com=="moveRel")

   640 	{

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

   642 		{

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

   644 			if (ok)

   645 			{

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

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

   648 			}

   649 		}

   650 	}

   651 	else if (com=="delete")

   652 	{

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

   654 		{

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

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

   657 		}

   658 	}

   659 	else if (com=="addBranch")

   660 	{

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

   662 		{

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

   664 			if (ok ) addNewBranchInt (y);

   665 		}

   666 	}

   667 	else if (com=="linkBranchToPos")

   668 	{

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

   670 		{

   671 			if (api.checkParamCount(4))

   672 			{

   673 				// 0	selectstring of parent

   674 				// 1	num in parent (for branches)

   675 				// 2,3	x,y of mainbranch or mapcenter

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

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

   678 				if (dst)

   679 				{

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

   681 					{

   682 						// Get number in parent

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

   684 						if (ok)

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

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

   687 					{

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

   689 						// Get coordinates of mainbranch

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

   691 						if (ok)

   692 						{

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

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

   695 						}

   696 					}

   697 				}

   698 			}

   699 		}

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

   701 	{

   702 		if (api.checkParamCount(1))

   703 		{

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

   705 			if (ok)

   706 				setHeading (s);

   707 		}

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

   709 	{

   710 		if (api.checkParamCount(1))

   711 		{

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

   713 			if (ok) setURLInt(s);

   714 		}

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

   716 	{

   717 		if (api.checkParamCount(1))

   718 		{

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

   720 			if (ok) setVymLinkInt(s);

   721 		}

   722 	}

   723 	else if (com=="setFlag")

   724 	{

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

   726 		{

   727 			if (api.checkParamCount(1) )

   728 			{

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

   730 				if (ok)

   731 				{

   732 					BranchObj* bo=(BranchObj*)selection;

   733 					bo->activateStandardFlag(s);

   734 					bo->updateFlagsToolbar();

   735 				}

   736 			}

   737 		}

   738 	}

   739 	else if (com=="unsetFlag")

   740 	{

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

   742 		{

   743 			if (api.checkParamCount(1) )

   744 			{

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

   746 				if (ok)

   747 				{

   748 					BranchObj* bo=(BranchObj*)selection;

   749 					bo->deactivateStandardFlag(s);

   750 					bo->updateFlagsToolbar();

   751 				}

   752 			}

   753 		}

   754 	}

   755 	// Internal commands, used for undo etc.

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

   757 	{

   758 		if (api.checkParamCount(1))

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

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

   761 	{

   762 		if (api.checkParamCount(2))

   763 		{

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

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

   766 			undoXML(s,t);

   767 		}

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

   769 	{

   770 		if (api.checkParamCount(1))

   771 		{

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

   773 			if (ok) select (s);

   774 		}

   775 	}

   776 	else

   777 	{

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

   779 	}

   781 	// Any errors?

   782 	if (api.error())

   783 	{

   784 		// TODO Error handling

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

   786 		qWarning(api.errorDesc());

   787 	}

   788 }

   790 void MapEditor::toggleHistoryWindow()

   791 {

   792 	if (historyWindow.isVisible())

   793 		historyWindow.hide();

   794 	else

   795 		historyWindow.show();

   796 }

   799 bool MapEditor::isDefault()

   800 {

   801     return mapDefault;

   802 }

   804 bool MapEditor::isUnsaved()

   805 {

   806     return mapUnsaved;

   807 }

   809 bool MapEditor::hasChanged()

   810 {

   811     return mapChanged;

   812 }

   814 void MapEditor::setChanged()

   815 {

   816 	mapChanged=true;

   817 	mapDefault=false;

   818 	mapUnsaved=true;

   819 	actionEditUndo->setEnabled (true);

   820 	actionFileSave->setEnabled (true);

   821 	findReset();

   822 }

   824 void MapEditor::closeMap()

   825 {

   826 	// Unselect before disabling the toolbar actions

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

   828 	selection=NULL;

   829 	updateActions();

   831     clear();

   832 	close();

   833 }

   835 void MapEditor::setFilePath(QString fname)

   836 {

   837 	setFilePath (fname,fname);

   838 }

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

   841 {

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

   843 	{

   844 		filePath="";

   845 		fileName="";

   846 		destPath="";

   847 	} else

   848 	{

   849 		filePath=fname;		// becomes absolute path

   850 		fileName=fname;		// gets stripped of path

   851 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   864 		// Adjust history window

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

   866 	}

   867 }

   869 QString MapEditor::getFilePath()

   870 {

   871 	return filePath;

   872 }

   874 QString MapEditor::getFileName()

   875 {

   876 	return fileName;

   877 }

   879 QString MapEditor::getMapName()

   880 {

   881 	return mapName;

   882 }

   884 QString MapEditor::getDestPath()

   885 {

   886 	return destPath;

   887 }

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

   890 {

   891 	ErrorCode err=success;

   893 	if (lmode==NewMap)

   894 	{

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

   896 		selection=NULL;

   897 		mapCenter->clear();

   898 		mapCenter->setMapEditor(this);

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

   900 	} else

   901 	{

   902 		saveStatePart(selection,"Load map");

   903 	}

   906     mapBuilderHandler handler;

   907 	QFile file( fname );

   909 	// I am paranoid: file should exist anyway

   910 	// according to check in mainwindow.

   911 	if (!file.exists() )

   912 	{

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

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

   915 		err=aborted;

   916 	} else

   917 	{

   918 		blockReposition=true;

   919 		QXmlInputSource source( file);

   920 		QXmlSimpleReader reader;

   921 		reader.setContentHandler( &handler );

   922 		reader.setErrorHandler( &handler );

   923 		handler.setMapEditor( this );

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

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

   926 		handler.setLoadMode (lmode);

   927 		blockSaveState=true;

   928 		bool ok = reader.parse( source );

   929 		blockReposition=false;

   930 		blockSaveState=false;

   931 		file.close();

   932 		if ( ok )

   933 		{

   934 			mapCenter->reposition();

   935 			adjustCanvasSize();

   936 			if (lmode==NewMap)

   937 			{

   938 				mapDefault=false;

   939 				mapChanged=false;

   940 				mapUnsaved=false;

   941 			}

   942 		} else

   943 		{

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

   945 					   tr( handler.errorProtocol() ) );

   946 			// returnCode=1;

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

   948 			// partially read by the parser

   949 		}

   950 	}

   951 	updateActions();

   952 	return err;

   953 }

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

   956 {

   957 	int returnCode=0;

   959 	// The SaveMode UndoCommand is not supported here

   960 	if (savemode==UndoCommand) return 1;

   962 	// Create mapName and fileDir

   963 	makeSubDirs (fileDir);

   964 	QString fname;

   965 	if (saveZipped())

   966 		// save as .xml

   967 		fname=mapName+".xml";

   968 	else

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

   970 		fname=fileName;

   973 	QString saveFile;

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

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

   976 	else

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

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

   980 		return 1;

   982 	if (returnCode==0)

   983 	{

   984 		mapChanged=false;

   985 		mapUnsaved=false;

   986 		actionFileSave->setEnabled(false);

   987 	}

   989 	return returnCode;

   990 }

   992 void MapEditor::setZipped (bool z)

   993 {

   994 	zipped=z;

   995 }

   997 bool MapEditor::saveZipped ()

   998 {

   999 	return zipped;

  1000 }

  1002 void MapEditor::print()

  1003 {

  1004 	if ( !printer )

  1005 	{

  1006 		printer = new QPrinter;

  1007 		printer->setColorMode (QPrinter::Color);

  1008 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1009 	}

  1011 	QRect totalBBox=mapCenter->getTotalBBox();

  1013 	// Try to set orientation automagically

  1014 	// Note: Interpretation of generated postscript is amibiguous, if

  1015 	// there are problems with landscape mode, see

  1016 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1018 	if (totalBBox.width()>totalBBox.height())

  1019 		// recommend landscape

  1020 		printer->setOrientation (QPrinter::Landscape);

  1021 	else

  1022 		// recommend portrait

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

  1025 	if ( printer->setup(this) )

  1026 	// returns false, if printing is canceled

  1027 	{

  1028 		QPainter pp(printer);

  1030 		// Don't print the visualisation of selection

  1031 		LinkableMapObj *oldselection=NULL;

  1032 		if (selection)

  1033 		{

  1034 			oldselection=selection;

  1035 			selection->unselect();

  1036 		}

  1038 		// Handle sizes of map and paper:

  1039 		//

  1040 		// setWindow defines which part of the canvas will be transformed

  1041 		// setViewport defines area on paper in device coordinates (dpi)

  1042 		// e.g. (0,50,700,700) is upper part on A4

  1043 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1045 		Q3PaintDeviceMetrics metrics (printer);

  1047 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1048 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1050 		QRect mapRect=totalBBox;

  1051 		Q3CanvasRectangle *frame=NULL;

  1052 		Q3CanvasText *footerFN=NULL;

  1053 		Q3CanvasText *footerDate=NULL;

  1054 		if (printFrame || printFooter)

  1055 		{

  1057 			if (printFrame)

  1058 			{

  1059 				// Print frame around map

  1060 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1061 					totalBBox.width()+20, totalBBox.height()+20);

  1062 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1063 				frame->setBrush (QColor(Qt::white));

  1064 				frame->setPen (QColor(Qt::black));

  1065 				frame->setZ(0);

  1066 				frame->show();

  1067 			}

  1068 			/* TODO remove after testing

  1069 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1070 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1071 			l->setPen (QPen(QColor(black), 1));

  1072 			l->setZ (200);

  1073 			l->show();

  1074 			*/

  1076 			if (printFooter)

  1077 			{

  1078 				// Print footer below map

  1079 				QFont font;

  1080 				font.setPointSize(10);

  1081 				footerFN=new Q3CanvasText (mapCanvas);

  1082 				footerFN->setText ("VYM - " + fileName);

  1083 				footerFN->setFont(font);

  1084 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1085 				footerFN->setZ(Z_TEXT);

  1086 				footerFN->show();

  1087 				footerDate=new Q3CanvasText (mapCanvas);

  1088 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1089 				footerDate->setFont(font);

  1090 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1091 				footerDate->setZ(Z_TEXT);

  1092 				footerDate->show();

  1093 			}

  1094 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1095 		}	else

  1096 		{

  1097 			pp.setWindow (mapRect);

  1098 		}

  1100 		if (mapAspect>=paperAspect)

  1101 		{

  1102 			// Fit horizontally to paper width

  1103 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1104 		}	else

  1105 		{

  1106 			// Fit vertically to paper height

  1107 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1108 		}

  1110 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1112 		// Delete Frame and footer

  1113 		if (footerFN)

  1114 		{

  1115 			delete (footerFN);

  1116 			delete (footerDate);

  1117 		}

  1118 		if (frame)  delete (frame);

  1120 		// Restore selection

  1121 		if (oldselection)

  1122 		{

  1123 			selection=oldselection;

  1124 			selection->select();

  1125 		}

  1127 		// Save settings in vymrc

  1128 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1129 	}

  1130 }

  1132 QPixmap MapEditor::getPixmap()

  1133 {

  1134 	QRect mapRect=mapCenter->getTotalBBox();

  1135 	QPixmap pix (mapRect.size());

  1136 	QPainter pp (&pix);

  1138 	// Don't print the visualisation of selection

  1139 	LinkableMapObj *oldselection=NULL;

  1140 	if (selection)

  1141 	{

  1142 		oldselection=selection;

  1143 		selection->unselect();

  1144 	}

  1146 	pp.setWindow (mapRect);

  1148 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1151 	// Restore selection

  1152 	if (oldselection)

  1153 	{

  1154 		selection=oldselection;

  1155 		selection->select();

  1156 	}

  1158 	return pix;

  1159 }

  1161 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1162 {

  1163 	hidemode=mode;

  1164 	mapCenter->setHideTmp (hidemode);

  1165 	mapCenter->reposition();

  1166 	adjustCanvasSize();

  1167 	canvas()->update();

  1168 }

  1170 HideTmpMode MapEditor::getHideTmpMode()

  1171 {

  1172 	return hidemode;

  1173 }

  1175 void MapEditor::exportImage(QString fn)

  1176 {

  1177 	setExportMode (true);

  1178 	QPixmap pix (getPixmap());

  1179 	pix.save(fn, "PNG");

  1180 	setExportMode (false);

  1181 }

  1183 void MapEditor::setExportMode (bool b)

  1184 {

  1185 	// should be called before and after exports

  1186 	// depending on the settings

  1187 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1188 		setHideTmpMode (HideExport);

  1189 	else

  1190 		setHideTmpMode (HideNone);

  1191 }

  1193 void MapEditor::exportImage(QString fn, QString format)

  1194 {

  1195 	setExportMode (true);

  1196 	QPixmap pix (getPixmap());

  1197 	pix.save(fn, format);

  1198 	setExportMode (false);

  1199 }

  1201 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1202 {

  1203 	ExportOO ex;

  1204 	ex.setFile (fn);

  1205 	ex.setMapCenter(mapCenter);

  1206 	if (ex.setConfigFile(cf))

  1207 	{

  1208 		setExportMode (true);

  1209 		ex.exportPresentation();

  1210 		setExportMode (false);

  1211 	}

  1212 }

  1216 void MapEditor::exportXML(const QString &dir)

  1217 {

  1218 	// Hide stuff during export, if settings want this

  1219 	setExportMode (true);

  1221 	// Create subdirectories

  1222 	makeSubDirs (dir);

  1224 	// write to directory

  1225 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1226 	QFile file;

  1228 	file.setName ( dir + "/"+mapName+".xml");

  1229 	if ( !file.open( QIODevice::WriteOnly ) )

  1230 	{

  1231 		// This should neverever happen

  1232 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1233 		return;

  1234 	}

  1236 	// Write it finally, and write in UTF8, no matter what

  1237 	QTextStream ts( &file );

  1238 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1239 	ts << saveFile;

  1240 	file.close();

  1242 	// Now write image, too

  1243 	exportImage (dir+"/images/"+mapName+".png");

  1245 	setExportMode (false);

  1246 }

  1248 void MapEditor::clear()

  1249 {

  1250 	if (selection)

  1251 	{

  1252 		selection->unselect();

  1253 		selection=NULL;

  1254 	}

  1256 	mapCenter->clear();

  1257 }

  1259 void MapEditor::copy()

  1260 {

  1261 	if (selection)

  1262 	{

  1263 		// write to directory

  1264 		QString clipfile="part";

  1265 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1266 		QFile file;

  1268 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1269 		if ( !file.open( QIODevice::WriteOnly ) )

  1270 		{

  1271 			// This should neverever happen

  1272 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1273 			return;

  1274 		}

  1276 		// Write it finally, and write in UTF8, no matter what

  1277 		QTextStream ts( &file );

  1278 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1279 		ts << saveFile;

  1280 		file.close();

  1282 		clipboardEmpty=false;

  1283 		updateActions();

  1284 	}

  1285 }

  1287 void MapEditor::redo()

  1288 {

  1289 	blockSaveState=true;

  1291 	// Restore variables

  1292 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1293 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1294 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1295 	if (redosAvail>0) redosAvail--;

  1296 	if (undosAvail<undosTotal) undosAvail++;

  1297 	curStep++;

  1298 	if (curStep>undosTotal) curStep=1;

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

  1300 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1301 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

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

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

  1305 	// Find out current undo directory

  1306 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1308 /* TODO remove testing

  1309 */

  1310 	cout << "ME::redo() begin\n";

  1311 	cout << "    undosAvail="<<undosAvail<<endl;

  1312 	cout << "    redosAvail="<<redosAvail<<endl;

  1313 	cout << "       curStep="<<curStep<<endl;

  1314 	cout << "    ---------------------------"<<endl;

  1315 	cout << "    comment="<<comment.toStdString()<<endl;

  1316 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1317 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1318 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1319 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1320 	cout << "    ---------------------------"<<endl<<endl;

  1322 	// select  object before redo

  1323 	// FIXME better give up if no selection there...

  1324 	if (!redoSelection.isEmpty())

  1325 		select (redoSelection);

  1328 	parseAtom (redoCommand);

  1329 	mapCenter->reposition();

  1331 	blockSaveState=false;

  1333 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1334 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1335 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1336 	undoSet.writeSettings(histPath);

  1338 	updateActions();

  1340 	/* TODO remove testing

  1341 */

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

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

  1344 	cout << "    redosAvail="<<redosAvail<<endl;

  1345 	cout << "       curStep="<<curStep<<endl;

  1346 	cout << "    ---------------------------"<<endl<<endl;

  1349 }

  1351 void MapEditor::undo()

  1352 {

  1353 	blockSaveState=true;

  1355 	// Restore variables

  1356 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1357 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1358 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

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

  1360 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1361 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

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

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

  1365 	// Find out current undo directory

  1366 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1368 	// select  object before undo

  1369 	if (!undoSelection.isEmpty())

  1370 		select (undoSelection);

  1372 /* TODO testing

  1373 */

  1374 	cout << "ME::undo() begin\n";

  1375 	cout << "    undosAvail="<<undosAvail<<endl;

  1376 	cout << "    redosAvail="<<redosAvail<<endl;

  1377 	cout << "       curStep="<<curStep<<endl;

  1378 	cout << "    ---------------------------"<<endl;

  1379 	cout << "    comment="<<comment.toStdString()<<endl;

  1380 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1381 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1382 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1383 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1384 	cout << "    ---------------------------"<<endl<<endl;

  1385 	parseAtom (undoCommand);

  1386 	mapCenter->reposition();

  1388 	undosAvail--;

  1389 	curStep--;

  1390 	if (curStep<1) curStep=undosTotal;

  1392 	redosAvail++;

  1394 	blockSaveState=false;

  1395 /* TODO remove testing

  1396 */

  1397 	cout << "ME::undo() end\n";

  1398 	cout << "    undosAvail="<<undosAvail<<endl;

  1399 	cout << "    redosAvail="<<redosAvail<<endl;

  1400 	cout << "       curStep="<<curStep<<endl;

  1401 	cout << "    ---------------------------"<<endl<<endl;

  1403 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1404 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1405 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1406 	undoSet.writeSettings(histPath);

  1408 	updateActions();

  1409 }

  1411 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1412 {

  1413 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1414 	QDir d(bakMapDir);

  1415 	QFile file (bakMapPath);

  1417 	if (d.exists() )

  1418 	{

  1419 		// We need to parse saved XML data

  1420 		mapBuilderHandler handler;

  1421 		QXmlInputSource source( file);

  1422 		QXmlSimpleReader reader;

  1423 		reader.setContentHandler( &handler );

  1424 		reader.setErrorHandler( &handler );

  1425 		handler.setMapEditor( this );

  1426 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1427 		if (undoSel.isEmpty())

  1428 		{

  1429 			unselect();

  1430 			mapCenter->clear();

  1431 			handler.setLoadMode (NewMap);

  1432 		} else

  1433 		{

  1434 			select (undoSel);

  1435 			handler.setLoadMode (ImportReplace);

  1436 		}

  1437 		blockReposition=true;

  1438 		bool ok = reader.parse( source );

  1439 		blockReposition=false;

  1440 		if (! ok )

  1441 		{

  1442 			// This should never ever happen

  1443 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1444 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1445 		}

  1446 	} else

  1447 	{

  1448 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1449 			tr("Temporary directory %1 used for undo is gone. \n"

  1450 			"I will create a new one, but at the moment no undo is available.\n"

  1451 			"Maybe you want to reload your original data.\n\n"

  1452 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1453 		makeTmpDirs();

  1454 	}

  1455 }

  1457 void MapEditor::pasteNoSave()

  1458 {

  1459 	load (clipboardDir+"/part.xml",ImportAdd);

  1460 }

  1462 void MapEditor::cutNoSave()

  1463 {

  1464 	copy();

  1465 	deleteSelection();

  1466 }

  1468 void MapEditor::paste()

  1469 {

  1470 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1471 				      typeid(*selection) == typeid(MapCenterObj)))

  1472 	{

  1473 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1474 		pasteNoSave();

  1475 		mapCenter->reposition();

  1476 		adjustCanvasSize();

  1477 	}

  1478 }

  1480 void MapEditor::cut()

  1481 {

  1482 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1483 	copy();

  1484 	cutNoSave();

  1485 	mapCenter->reposition();

  1486 	adjustCanvasSize();

  1487 }

  1489 void MapEditor::move(const int &x, const int &y)

  1490 {

  1491 	if (selection)

  1492 	{

  1493 		QString ps=qpointToString (selection->getAbsPos());

  1494 		QString s=selection->getSelectString();

  1495 		saveState(

  1496 			s, "move "+ps,

  1497 			s, "move "+qpointToString (QPoint (x,y)),

  1498 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1499 		selection->move(x,y);

  1500 		mapCenter->reposition();

  1501 		adjustCanvasSize();

  1502 	}

  1504 }

  1506 void MapEditor::moveRel (const int &x, const int &y)

  1507 {

  1508 	if (selection)

  1509 	{

  1510 		QString ps=qpointToString (selection->getRelPos());

  1511 		QString s=selection->getSelectString();

  1512 		saveState(

  1513 			s, "moveRel "+ps,

  1514 			s, "moveRel "+qpointToString (QPoint (x,y)),

  1515 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1516 		selection->setRelPos (QPoint(x,y));

  1517 		mapCenter->reposition();

  1518 		adjustCanvasSize();

  1519 	}

  1520 }

  1522 void MapEditor::moveBranchUp()

  1523 {

  1524 	BranchObj* bo;

  1525 	BranchObj* par;

  1526 	if (typeid(*selection) == typeid(BranchObj)  )

  1527 	{

  1528 		bo=(BranchObj*)selection;

  1529 		if (!bo->canMoveBranchUp()) return;

  1530 		par=(BranchObj*)(bo->getParObj());

  1531 		selection->unselect();

  1532 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1533 		selection->select();

  1534 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1535 		mapCenter->reposition();

  1536 		ensureSelectionVisible();

  1537 	}

  1538 }

  1540 void MapEditor::moveBranchDown()

  1541 {

  1542 	BranchObj* bo;

  1543 	BranchObj* par;

  1544 	if (typeid(*selection) == typeid(BranchObj)  )

  1545 	{

  1546 		bo=(BranchObj*)selection;

  1547 		if (!bo->canMoveBranchDown()) return;

  1548 		par=(BranchObj*)(bo->getParObj());

  1549 		selection->unselect();

  1550 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1551 		selection->select();

  1552 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1553 		mapCenter->reposition();

  1554 		ensureSelectionVisible();

  1555 	}

  1556 }

  1558 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1559 {

  1560 	if (selection  &&

  1561 		 (typeid(*selection) == typeid(BranchObj) ||

  1562 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1563 	{

  1564 		ok=true;

  1565 		ensureSelectionVisible();

  1566 		p = ((BranchObj*)selection)->getAbsPos();

  1567 		p.setX (p.x() - contentsX());

  1568 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1569 		return ((BranchObj*)selection)->getHeading();

  1570 	}

  1571 	ok=false;

  1572 	return QString();

  1573 }

  1575 void MapEditor::setHeading(const QString &s)

  1576 {

  1577 	if (selection  &&

  1578 		 (typeid(*selection) == typeid(BranchObj) ||

  1579 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1580 	{

  1581 		editingBO=(BranchObj*)selection;

  1582 		saveStateConstSelection(

  1583 			"setHeading (\""+editingBO->getHeading()+"\")",

  1584 			"setHeading (\""+s+"\")",

  1585 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1586 		editingBO->setHeading(s );

  1587 		editingBO=NULL;

  1588 		mapCenter->reposition();

  1589 		adjustCanvasSize();

  1590 		ensureSelectionVisible();

  1591 	}

  1592 }

  1594 void MapEditor::setURLInt (const QString &s)

  1595 {

  1596 	// Internal function, no saveState needed

  1597 	if (selection  &&

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

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

  1600 	{

  1601 		((BranchObj*)selection)->setURL(s);

  1602 		mapCenter->reposition();

  1603 		adjustCanvasSize();

  1604 		ensureSelectionVisible();

  1605 	}

  1606 }

  1608 void MapEditor::setHeadingInt(const QString &s)

  1609 {

  1610 	if (selection  &&

  1611 		 (typeid(*selection) == typeid(BranchObj) ||

  1612 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1613 	{

  1614 		((BranchObj*)selection)->setHeading(s);

  1615 		mapCenter->reposition();

  1616 		adjustCanvasSize();

  1617 		ensureSelectionVisible();

  1618 	}

  1619 }

  1621 void MapEditor::setVymLinkInt (const QString &s)

  1622 {

  1623 	// Internal function, no saveState needed

  1624 	if (selection  &&

  1625 		 (typeid(*selection) == typeid(BranchObj) ||

  1626 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1627 	{

  1628 		((BranchObj*)selection)->setVymLink(s);

  1629 		mapCenter->reposition();

  1630 		adjustCanvasSize();

  1631 		ensureSelectionVisible();

  1632 	}

  1633 }

  1635 BranchObj* MapEditor::addNewBranchInt(int num)

  1636 {

  1637 	// Depending on pos:

  1638 	// -3		insert in childs of parent  above selection

  1639 	// -2		add branch to selection

  1640 	// -1		insert in childs of parent below selection

  1641 	// 0..n		insert in childs of parent at pos

  1642 	BranchObj *newbo=NULL;

  1643 	if (selection  &&

  1644 		 (typeid(*selection) == typeid(BranchObj) ||

  1645 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1646 	{

  1647 		BranchObj* bo = (BranchObj*) selection;

  1648 		if (num==-2)

  1649 		{

  1650 			// save scroll state. If scrolled, automatically select

  1651 			// new branch in order to tmp unscroll parent...

  1652 			return bo->addBranch();

  1654 		}else if (num==-1)

  1655 		{

  1656 			num=bo->getNum()+1;

  1657 			bo=(BranchObj*)bo->getParObj();

  1658 		}else if (num==-3)

  1659 		{

  1660 			num=bo->getNum();

  1661 			bo=(BranchObj*)bo->getParObj();

  1662 		}

  1663 		if (!bo) return bo;

  1664 		newbo=bo->insertBranch(num);

  1665 	}

  1666 	return newbo;

  1667 }

  1669 void MapEditor::addNewBranch(int pos)

  1670 {

  1671 	// Different meaning than num in addNewBranchInt!

  1672 	// -1	add above

  1673 	//  0	add as child

  1674 	// +1	add below

  1675 	if (selection  &&

  1676 		 (typeid(*selection) == typeid(BranchObj) ||

  1677 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1678 	{

  1679 		BranchObj *bo = (BranchObj*) selection;

  1680 		BranchObj *newbo;

  1681 		newbo=addNewBranchInt (pos-2);

  1683 		if (newbo)

  1684 		{

  1685 			saveStateConstSelection (

  1686 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1687 				QString ("addBranch (%1)").arg(pos-2),

  1688 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1690 			LinkableMapObj *oldselection=selection;

  1692 			mapCenter->reposition();

  1693 			adjustCanvasSize();

  1696 			if (actionSettingsAutoedit->isOn() ||

  1697 				actionSettingsAutoselectHeading->isOn() )

  1698 			{

  1699 				selection->unselect();

  1700 				selection=newbo;

  1701 				selection->select();

  1702 				if (actionSettingsAutoedit->isOn() )

  1703 					mainWindow->editHeading();

  1704 				if (!actionSettingsAutoselectHeading->isOn()

  1705 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1706 				{

  1707 					selection->unselect();

  1708 					selection=oldselection;

  1709 					selection->select();

  1710 				}

  1711 			}

  1712 		}

  1713 	}

  1714 }

  1717 void MapEditor::addNewBranchHere()

  1718 {

  1719 	if (selection  &&

  1720 		 (typeid(*selection) == typeid(BranchObj) ) )

  1721 	{

  1722 		BranchObj* bo1 = (BranchObj*) selection;

  1723 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1725 		bool wasScrolled=false;

  1726 		BranchObj *newbo=NULL;

  1727 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1728 		if (parbo)

  1729 		{

  1730 			// add below selection

  1731 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1732 		}

  1734 		LinkableMapObj *oldselection=selection;

  1735 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1737 		mapCenter->reposition();

  1738 		adjustCanvasSize();

  1739 		if (actionSettingsAutoedit->isOn() ||

  1740 			actionSettingsAutoselectHeading->isOn() )

  1741 		{

  1742 			selection->unselect();

  1743 			selection=newbo;

  1744 			selection->select();

  1745 			if (actionSettingsAutoedit->isOn() )

  1746 				mainWindow->editHeading();

  1747 			if (!actionSettingsAutoselectHeading->isOn()

  1748 				&& !wasScrolled)

  1749 			{

  1750 				selection->unselect();

  1751 				selection=oldselection;

  1752 				selection->select();

  1753 			}

  1754 		}

  1755 	}

  1756 }

  1758 void MapEditor::deleteSelection()

  1759 {

  1760 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1761 	{

  1762 		BranchObj* bo=(BranchObj*)selection;

  1763 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1764 		bo->unselect();

  1765 		if (selection->getDepth()>1)

  1766 			// Normal branch, save parent with childs

  1767 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1768 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1769 		else

  1770 			// Mainbranch, save whole map

  1771 			// TODO Better would be to insert mainbranch again at pos

  1772 			// But undoCommand is missing right now

  1773 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1774 		selection=NULL;

  1775 		par->removeBranch(bo);

  1776 		selection=par;

  1777 		selection->select();

  1778 		ensureSelectionVisible();

  1779 		mapCenter->reposition();

  1780 		adjustCanvasSize();

  1781 	}

  1782 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1783 	{

  1784 		FloatImageObj* fio=(FloatImageObj*)selection;

  1785 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1786 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1787 		fio->unselect();

  1788 		selection=NULL;

  1789 		par->removeFloatImage(fio);

  1790 		selection=par;

  1791 		selection->select();

  1792 		ensureSelectionVisible();

  1793 		mapCenter->reposition();

  1794 		adjustCanvasSize();

  1795 	}

  1796 }

  1798 LinkableMapObj* MapEditor::getSelection()

  1799 {

  1800 	return selection;

  1801 }

  1803 void MapEditor::unselect()

  1804 {

  1805 	if (selection)

  1806 	{

  1807 		selectionLast=selection;

  1808 		selection->unselect();

  1809 		selection=NULL;

  1810 	}

  1811 }

  1813 void MapEditor::reselect()

  1814 {

  1815 	if (selectionLast)

  1816 	{

  1817 		selection=selectionLast;

  1818 		selection->select();

  1819 		selectionLast=NULL;

  1820 	}

  1821 }

  1823 bool MapEditor::select (const QString &s)

  1824 {

  1825 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1827 	// Finally select the found object

  1828 	if (lmo)

  1829 	{

  1830 		if (selection) unselect();

  1831 		selection=lmo;

  1832 		selection->select();

  1833 		adjustCanvasSize();

  1834 		ensureSelectionVisible();

  1835 		return true;

  1836 	}

  1837 	return false;

  1838 }

  1840 QString MapEditor::getSelectString()

  1841 {

  1842 	if (selection) return selection->getSelectString();

  1843 	return QString();

  1844 }

  1846 void MapEditor::selectInt (LinkableMapObj *lmo)

  1847 {

  1848 	if (lmo && selection != lmo)

  1849 	{

  1850 		// select the MapObj

  1851 		if (selection) selection->unselect();

  1852 		selection=lmo;

  1853 		selection->select();

  1855 		adjustCanvasSize();

  1856 	}

  1857 }

  1859 void MapEditor::selectNextBranchInt()

  1860 {

  1861 	// Increase number of branch

  1862 	if (selection)

  1863 	{

  1864 		QString s=selection->getSelectString();

  1865 		QString part;

  1866 		QString typ;

  1867 		QString num;

  1869 		// Where am I?

  1870 		part=s.section(",",-1);

  1871 		typ=part.left (3);

  1872 		num=part.right(part.length() - 3);

  1874 		s=s.left (s.length() -num.length());

  1876 		// Go to next lmo

  1877 		num=QString ("%1").arg(num.toUInt()+1);

  1879 		s=s+num;

  1881 		// Try to select this one

  1882 		if (select (s)) return;

  1884 		// We have no direct successor,

  1885 		// try to increase the parental number in order to

  1886 		// find a successor with same depth

  1888 		int d=selection->getDepth();

  1889 		int oldDepth=d;

  1890 		int i;

  1891 		bool found=false;

  1892 		bool b;

  1893 		while (!found && d>0)

  1894 		{

  1895 			s=s.section (",",0,d-1);

  1896 			// replace substring of current depth in s with "1"

  1897 			part=s.section(",",-1);

  1898 			typ=part.left (3);

  1899 			num=part.right(part.length() - 3);

  1901 			if (d>1)

  1902 			{

  1903 				// increase number of parent

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

  1905 				s=s.section (",",0,d-2) + ","+ typ+num;

  1906 			} else

  1907 			{

  1908 				// Special case, look at orientation

  1909 				if (selection->getOrientation()==OrientRightOfCenter)

  1910 					num=QString ("%1").arg(num.toUInt()+1);

  1911 				else

  1912 					num=QString ("%1").arg(num.toUInt()-1);

  1913 				s=typ+num;

  1914 			}

  1916 			if (select (s))

  1917 				// pad to oldDepth, select the first branch for each depth

  1918 				for (i=d;i<oldDepth;i++)

  1919 				{

  1920 					b=select (s);

  1921 					if (b)

  1922 					{

  1923 						if ( ((BranchObj*)selection)->countBranches()>0)

  1924 							s+=",bo:0";

  1925 						else

  1926 							break;

  1927 					} else

  1928 						break;

  1929 				}

  1931 			// try to select the freshly built string

  1932 			found=select(s);

  1933 			d--;

  1934 		}

  1935 		return;

  1936 	}

  1937 }

  1939 void MapEditor::selectPrevBranchInt()

  1940 {

  1941 	// Decrease number of branch

  1942 	if (selection)

  1943 	{

  1944 		QString s=selection->getSelectString();

  1945 		QString part;

  1946 		QString typ;

  1947 		QString num;

  1949 		// Where am I?

  1950 		part=s.section(",",-1);

  1951 		typ=part.left (3);

  1952 		num=part.right(part.length() - 3);

  1954 		s=s.left (s.length() -num.length());

  1956 		// Go to next lmo

  1957 		num=QString ("%1").arg(num.toUInt()-1);

  1959 		s=s+num;

  1961 		// Try to select this one

  1962 		if (select (s)) return;

  1964 		// We have no direct precessor,

  1965 		// try to decrease the parental number in order to

  1966 		// find a precessor with same depth

  1968 		int d=selection->getDepth();

  1969 		int oldDepth=d;

  1970 		int i;

  1971 		bool found=false;

  1972 		bool b;

  1973 		while (!found && d>0)

  1974 		{

  1975 			s=s.section (",",0,d-1);

  1976 			// replace substring of current depth in s with "1"

  1977 			part=s.section(",",-1);

  1978 			typ=part.left (3);

  1979 			num=part.right(part.length() - 3);

  1981 			if (d>1)

  1982 			{

  1983 				// decrease number of parent

  1984 				num=QString ("%1").arg(num.toUInt()-1);

  1985 				s=s.section (",",0,d-2) + ","+ typ+num;

  1986 			} else

  1987 			{

  1988 				// Special case, look at orientation

  1989 				if (selection->getOrientation()==OrientRightOfCenter)

  1990 					num=QString ("%1").arg(num.toUInt()-1);

  1991 				else

  1992 					num=QString ("%1").arg(num.toUInt()+1);

  1993 				s=typ+num;

  1994 			}

  1996 			if (select(s))

  1997 				// pad to oldDepth, select the last branch for each depth

  1998 				for (i=d;i<oldDepth;i++)

  1999 				{

  2000 					b=select (s);

  2001 					if (b)

  2002 						if ( ((BranchObj*)selection)->countBranches()>0)

  2003 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2004 						else

  2005 							break;

  2006 					else

  2007 						break;

  2008 				}

  2010 			// try to select the freshly built string

  2011 			found=select(s);

  2012 			d--;

  2013 		}

  2014 		return;

  2015 	}

  2016 }

  2018 void MapEditor::selectUpperBranch()

  2019 {

  2020 	if (selection)

  2021 	{

  2022 		if (typeid(*selection) == typeid(BranchObj))

  2023 		{

  2024 			if (selection->getOrientation()==OrientRightOfCenter)

  2025 				selectPrevBranchInt();

  2026 			else

  2027 				if (selection->getDepth()==1)

  2028 					selectNextBranchInt();

  2029 				else

  2030 					selectPrevBranchInt();

  2031 		}

  2032 	}

  2033 }

  2035 void MapEditor::selectLowerBranch()

  2036 {

  2037 	if (selection)

  2038 	{

  2039 		if (typeid(*selection) == typeid(BranchObj))

  2040 		{

  2041 			if (selection->getOrientation()==OrientRightOfCenter)

  2042 				selectNextBranchInt();

  2043 			else

  2044 				if (selection->getDepth()==1)

  2045 					selectPrevBranchInt();

  2046 				else

  2047 					selectNextBranchInt();

  2048 		}

  2049 	}

  2050 }

  2053 void MapEditor::selectLeftBranch()

  2054 {

  2055 	BranchObj* bo;

  2056 	BranchObj* par;

  2057 	if (selection)

  2058 	{

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

  2060 		{

  2061 			par=  (BranchObj*) selection;

  2062 			bo=par->getLastSelectedBranch();

  2063 			if (bo)

  2064 			{

  2065 				// Workaround for reselecting on left and right side

  2066 				if (bo->getOrientation()==OrientRightOfCenter)

  2067 				{

  2068 					bo=par->getLastBranch();

  2069 				}

  2070 				if (bo)

  2071 				{

  2072 					par->unselect();

  2073 					selection=bo;

  2074 					selection->select();

  2075 					adjustCanvasSize();

  2076 					ensureSelectionVisible();

  2077 				}

  2078 			}

  2079 		} else

  2080 		{

  2081 			par=(BranchObj*)(selection->getParObj());

  2082 			if (selection->getOrientation()==OrientRightOfCenter)

  2083 			{

  2084 				if (typeid(*selection) == typeid(BranchObj) ||

  2085 					typeid(*selection) == typeid(FloatImageObj))

  2086 				{

  2087 					selection->unselect();

  2088 					selection=par;

  2089 					selection->select();

  2090 					adjustCanvasSize();

  2091 					ensureSelectionVisible();

  2092 				}

  2093 			} else

  2094 			{

  2095 				if (typeid(*selection) == typeid(BranchObj) )

  2096 				{

  2097 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2098 					if (bo)

  2099 					{

  2100 						selection->unselect();

  2101 						selection=bo;

  2102 						selection->select();

  2103 						adjustCanvasSize();

  2104 						ensureSelectionVisible();

  2105 					}

  2106 				}

  2107 			}

  2108 		}

  2109 	}

  2110 }

  2112 void MapEditor::selectRightBranch()

  2113 {

  2114 	BranchObj* bo;

  2115 	BranchObj* par;

  2117 	if (selection)

  2118 	{

  2119 		if (typeid(*selection) == typeid(MapCenterObj))

  2120 		{

  2121 			par=  (BranchObj*) selection;

  2122 			bo=par->getLastSelectedBranch();

  2123 			if (bo)

  2124 			{

  2125 				// Workaround for reselecting on left and right side

  2126 				if (bo->getOrientation()==OrientLeftOfCenter)

  2127 					bo=par->getFirstBranch();

  2128 				if (bo)

  2129 				{

  2130 					par->unselect();

  2131 					selection=bo;

  2132 					selection->select();

  2133 					ensureSelectionVisible();

  2134 				}

  2135 			}

  2136 		} else

  2137 		{

  2138 			par=(BranchObj*)(selection->getParObj());

  2139 			if (selection->getOrientation()==OrientLeftOfCenter)

  2140 			{

  2141 				if (typeid(*selection) == typeid(BranchObj) ||

  2142 					typeid(*selection) == typeid(FloatImageObj))

  2143 				{

  2144 					selection->unselect();

  2145 					selection=par;

  2146 					selection->select();

  2147 					adjustCanvasSize();

  2148 					ensureSelectionVisible();

  2149 				}

  2150 			} else

  2151 			{

  2152 				if (typeid(*selection) == typeid(BranchObj) )

  2153 				{

  2154 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2155 					if (bo)

  2156 					{

  2157 						selection->unselect();

  2158 						selection=bo;

  2159 						selection->select();

  2160 						adjustCanvasSize();

  2161 						ensureSelectionVisible();

  2162 					}

  2163 				}

  2164 			}

  2165 		}

  2166 	}

  2167 }

  2169 void MapEditor::selectFirstBranch()

  2170 {

  2171 	BranchObj *bo1;

  2172 	BranchObj *bo2;

  2173 	BranchObj* par;

  2174 	if (selection) {

  2175 		if (typeid(*selection) == typeid(BranchObj))

  2176 		{

  2177 			bo1=  (BranchObj*) selection;

  2178 			par=(BranchObj*)(bo1->getParObj());

  2179 			bo2=par->getFirstBranch();

  2180 			if (bo2) {

  2181 				bo1->unselect();

  2182 				selection=bo2;

  2183 				selection->select();

  2184 				ensureSelectionVisible();

  2185 			}

  2186 		}

  2187 		adjustCanvasSize();

  2188 	}

  2189 }

  2191 void MapEditor::selectLastBranch()

  2192 {

  2193 	BranchObj *bo1;

  2194 	BranchObj *bo2;

  2195 	BranchObj* par;

  2196 	if (selection) {

  2197 		if (typeid(*selection) == typeid(BranchObj))

  2198 		{

  2199 			bo1=  (BranchObj*) selection;

  2200 			par=(BranchObj*)(bo1->getParObj());

  2201 			bo2=par->getLastBranch();

  2202 			if (bo2) {

  2203 				bo1->unselect();

  2204 				selection=bo2;

  2205 				selection->select();

  2206 				ensureSelectionVisible();

  2207 			}

  2208 		}

  2209 		adjustCanvasSize();

  2210 	}

  2211 }

  2213 void MapEditor::setColor(QColor c)

  2214 {

  2215 	actColor=c;

  2216 }

  2218 void MapEditor::selectBackgroundColor()

  2219 {

  2220 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2221 	if ( !col.isValid() ) return;

  2222 	setBackgroundColor( col );

  2223 	//TODO undocomm

  2224 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2225 }

  2227 void MapEditor::setBackgroundColor(QColor c)

  2228 {

  2229 	mapCanvas->setBackgroundColor (c);

  2230 }

  2232 QColor MapEditor::pickColor()

  2233 {

  2234 	if (selection)

  2235 	{

  2236 		if (typeid(*selection) == typeid(BranchObj) ||

  2237 			typeid(*selection) == typeid(MapCenterObj))

  2238 		{

  2239 			BranchObj *bo=(BranchObj*)selection;

  2240 			actColor=bo->getColor();

  2241 		}

  2242 	}

  2243 	return actColor;

  2244 }

  2246 void MapEditor::colorItem()

  2247 {

  2248 	if (selection)

  2249 	{

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

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

  2252 		{

  2253 			BranchObj *bo=(BranchObj*)selection;

  2254 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2255 			bo->setColor(actColor); // color branch

  2256 		}

  2257 	}

  2258 }

  2260 void MapEditor::colorBranch()

  2261 {

  2262 	if (selection)

  2263 	{

  2264 		if (typeid(*selection) == typeid(BranchObj) ||

  2265 			typeid(*selection) == typeid(MapCenterObj))

  2266 		{

  2267 			BranchObj *bo=(BranchObj*)selection;

  2268 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2269 			bo->setColorChilds(actColor); // color links, color childs

  2270 		}

  2271 	}

  2272 }

  2275 void MapEditor::toggleStandardFlag(QString f)

  2276 {

  2277 	if (selection)

  2278 	{

  2279 		if (typeid(*selection) == typeid(BranchObj) ||

  2280 			typeid(*selection) == typeid(MapCenterObj))

  2281 		{

  2282 			BranchObj *bo=(BranchObj*)selection;

  2283 			QString u,r;

  2284 			if (bo->isSetStandardFlag(f))

  2285 			{

  2286 				r="unsetFlag";

  2287 				u="setFlag";

  2288 			}

  2289 			else

  2290 			{

  2291 				u="unsetFlag";

  2292 				r="setFlag";

  2293 			}

  2294 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2295 				QString("%1 (\"%2\")").arg(r).arg(f),

  2296 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2297 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2298 			adjustCanvasSize();

  2299 		}

  2300 	}

  2301 }

  2303 void MapEditor::setViewCenter()

  2304 {

  2305 	// transform to CanvasView Coord:

  2306 	QPoint p=worldMatrix().map(movingCenter);

  2307 	center ( p.x(), p.y());

  2308 }

  2311 BranchObj* MapEditor::findText (QString s, bool cs)

  2312 {

  2313 	QTextDocument::FindFlags flags=0;

  2314 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2316 	if (!itFind)

  2317 	{	// Nothing found or new find process

  2318 		if (EOFind)

  2319 			// nothing found, start again

  2320 			EOFind=false;

  2321 		itFind=mapCenter->first();

  2322 	}

  2323 	bool searching=true;

  2324 	bool foundNote=false;

  2325 	while (searching && !EOFind)

  2326 	{

  2327 		if (itFind)

  2328 		{

  2329 			// Searching in Note

  2330 			if (itFind->getNote().contains(s,cs))

  2331 			{

  2332 				if (selection!=itFind)

  2333 				{

  2334 					if (selection) ((BranchObj*)selection)->unselect();

  2335 					selection=itFind;

  2336 					selection->select();

  2337 					adjustCanvasSize();

  2338 					ensureSelectionVisible();

  2339 				}

  2340 				if (textEditor->findText(s,flags))

  2341 				{

  2342 					searching=false;

  2343 					foundNote=true;

  2344 				}

  2345 			}

  2346 			// Searching in Heading

  2347 			if (searching && itFind->getHeading().contains (s,cs) )

  2348 			{

  2349 				if (selection) ((BranchObj*)selection)->unselect();

  2350 				selection=itFind;

  2351 				selection->select();

  2352 				adjustCanvasSize();

  2353 				ensureSelectionVisible();

  2354 				searching=false;

  2355 			}

  2356 		}

  2357 		if (!foundNote)

  2358 		{

  2359 			itFind=itFind->next();

  2360 			if (!itFind) EOFind=true;

  2361 		}

  2362 	}

  2363 	if (!searching)

  2364 	{

  2365 		adjustCanvasSize();

  2366 		return (BranchObj*)selection;

  2367 	}	else

  2368 		return NULL;

  2369 }

  2371 void MapEditor::findReset()

  2372 {	// Necessary if text to find changes during a find process

  2373 	itFind=NULL;

  2374 	EOFind=false;

  2375 }

  2377 void MapEditor::editURL()

  2378 {

  2379 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2380 			typeid(*selection) == typeid(MapCenterObj)) )

  2381 	{

  2382 		bool ok;

  2383 		BranchObj *bo=(BranchObj*)selection;

  2384 		QString text = QInputDialog::getText(

  2385 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2386 				bo->getURL(), &ok, this );

  2387 		if ( ok)

  2388 		{

  2389 			// user entered something and pressed OK

  2390 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2391 			bo->setURL (text);

  2392 			updateActions();

  2393 		}

  2394 	}

  2395 }

  2397 QString MapEditor::getURL()

  2398 {

  2399 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2400 			typeid(*selection) == typeid(MapCenterObj)) )

  2401 		return ((BranchObj*)selection)->getURL();

  2402 	else

  2403 		return "";

  2404 }

  2406 QStringList MapEditor::getURLs()

  2407 {

  2408 	QStringList urls;

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

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

  2411 	{

  2412 		BranchObj *bo=(BranchObj*)selection;

  2413 		bo=bo->first();

  2414 		while (bo)

  2415 		{

  2416 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2417 			bo=bo->next();

  2418 		}

  2419 	}

  2420 	return urls;

  2421 }

  2424 void MapEditor::editHeading2URL()

  2425 {

  2426 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2427 			typeid(*selection) == typeid(MapCenterObj)) )

  2428 	{

  2429 		BranchObj *bo=(BranchObj*)selection;

  2430 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2431 		bo->setURL (bo->getHeading());

  2432 		updateActions();

  2433 	}

  2434 }

  2436 void MapEditor::editBugzilla2URL()

  2437 {

  2438 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2439 			typeid(*selection) == typeid(MapCenterObj)) )

  2440 	{

  2441 		BranchObj *bo=(BranchObj*)selection;

  2442 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2443 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2444 		bo->setURL (url);

  2445 		updateActions();

  2446 	}

  2447 }

  2449 void MapEditor::editFATE2URL()

  2450 {

  2451 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2452 			typeid(*selection) == typeid(MapCenterObj)) )

  2453 	{

  2454 		BranchObj *bo=(BranchObj*)selection;

  2455 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2456 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2457 		bo->setURL (url);

  2458 		updateActions();

  2459 	}

  2460 }

  2462 void MapEditor::editVymLink()

  2463 {

  2464 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2465 			typeid(*selection) == typeid(MapCenterObj)) )

  2466 	{

  2467 		BranchObj *bo=(BranchObj*)selection;

  2468 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2469 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2470 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2471 		if (! bo->getVymLink().isEmpty() )

  2472 			fd->setSelection( bo->getVymLink() );

  2473 		fd->show();

  2475 		QString fn;

  2476 		if ( fd->exec() == QDialog::Accepted )

  2477 		{

  2478 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2479 			bo->setVymLink (fd->selectedFile() );

  2480 			updateActions();

  2481 			mapCenter->reposition();

  2482 			adjustCanvasSize();

  2483 			canvas()->update();

  2484 		}

  2485 	}

  2486 }

  2488 void MapEditor::deleteVymLink()

  2489 {

  2490 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2491 			typeid(*selection) == typeid(MapCenterObj)) )

  2492 	{

  2493 		BranchObj *bo=(BranchObj*)selection;

  2494 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2495 		bo->setVymLink ("" );

  2496 		updateActions();

  2497 		mapCenter->reposition();

  2498 		adjustCanvasSize();

  2499 		canvas()->update();

  2500 	}

  2501 }

  2503 void MapEditor::toggleHideExport()

  2504 {

  2505 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2506 			typeid(*selection) == typeid(MapCenterObj)) ||

  2507 			(typeid(*selection)==typeid(FloatImageObj))

  2508 			)

  2509 	{

  2510 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2511 		QString s;

  2512 		if (oo->hideInExport())

  2513 		{

  2514 			oo->setHideInExport(false);

  2515 			s="Unset";

  2516 		}

  2517 		else

  2518 		{

  2519 			oo->setHideInExport(true);

  2520 			s="Set";

  2521 		}

  2522 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2523 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2524 		updateActions();

  2525 		mapCenter->reposition();

  2526 		adjustCanvasSize();

  2527 		canvas()->update();

  2528 	}

  2529 }

  2531 QString MapEditor::getVymLink()

  2532 {

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

  2534 			typeid(*selection) == typeid(MapCenterObj)) )

  2535 	{

  2536 		return ((BranchObj*)selection)->getVymLink();

  2537 	}

  2538 	return "";

  2540 }

  2542 QStringList MapEditor::getVymLinks()

  2543 {

  2544 	QStringList links;

  2545 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2546 			typeid(*selection) == typeid(MapCenterObj)) )

  2547 	{

  2548 		BranchObj *bo=(BranchObj*)selection;

  2549 		bo=bo->first();

  2550 		while (bo)

  2551 		{

  2552 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2553 			bo=bo->next();

  2554 		}

  2555 	}

  2556 	return links;

  2557 }

  2560 void MapEditor::removeBranchKeepChilds()

  2561 {

  2562 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2563 	{

  2564 		BranchObj* bo=(BranchObj*)selection;

  2565 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2566 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2567 		if (bo->getDepth()==1)

  2568 			saveStateComplete(s);

  2569 		else

  2570 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2571 		QString sel=selection->getSelectString();

  2572 		unselect();

  2573 		par->removeBranchHere(bo);

  2574 		mapCenter->reposition();

  2575 		select (sel);

  2576 	}

  2577 }

  2579 void MapEditor::removeChilds()

  2580 {

  2581 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2582 	{

  2583 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2584 		((BranchObj*)selection)->removeChilds();

  2585 		mapCenter->reposition();

  2586 	}

  2587 }

  2589 void MapEditor::editMapInfo()

  2590 {

  2591 	ExtraInfoDialog dia;

  2592 	dia.setMapName (getFileName() );

  2593 	dia.setAuthor (mapCenter->getAuthor() );

  2594 	dia.setComment(mapCenter->getComment() );

  2596 	// Calc some stats

  2597 	QString stats;

  2598     int i=0;

  2599     Q3CanvasItemList l=canvas()->allItems();

  2600     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2601         i++;

  2602     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2604 	uint b=0;

  2605 	uint f=0;

  2606 	uint n=0;

  2607 	uint xl=0;

  2608 	BranchObj *bo;

  2609 	bo=mapCenter->first();

  2610 	while (bo)

  2611 	{

  2612 		if (!bo->getNote().isEmpty() ) n++;

  2613 		f+= bo->countFloatImages();

  2614 		b++;

  2615 		xl+=bo->countXLinks();

  2616 		bo=bo->next();

  2617 	}

  2618     stats+=QString ("%1 branches\n").arg (b-1,6);

  2619     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2620     stats+=QString ("%1 notes\n").arg (n,6);

  2621     stats+=QString ("%1 images\n").arg (f,6);

  2622 	dia.setStats (stats);

  2624 	// Finally show dialog

  2625 	if (dia.exec() == QDialog::Accepted)

  2626 	{

  2627 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2628 		mapCenter->setAuthor (dia.getAuthor() );

  2629 		mapCenter->setComment (dia.getComment() );

  2630 	}

  2631 }

  2633 void MapEditor::updateActions()

  2634 {

  2635 	QAction *a;

  2636 	if (getLinkColorHint()==HeadingColor)

  2637 		actionFormatLinkColorHint->setOn(true);

  2638 	else

  2639 		actionFormatLinkColorHint->setOn(false);

  2641 	switch (linkstyle)

  2642 	{

  2643 		case StyleLine:

  2644 			actionFormatLinkStyleLine->setOn(true);

  2645 			break;

  2646 		case StyleParabel:

  2647 			actionFormatLinkStyleParabel->setOn(true);

  2648 			break;

  2649 		case StylePolyLine:

  2650 			actionFormatLinkStylePolyLine->setOn(true);

  2651 			break;

  2652 		case StylePolyParabel:

  2653 			actionFormatLinkStylePolyParabel->setOn(true);

  2654 			break;

  2655 		default:

  2656 			break;

  2657 	}

  2659 	QPixmap pix( 16, 16 );

  2660     pix.fill( mapCanvas->backgroundColor() );

  2661     actionFormatBackColor->setIconSet( pix );

  2662     pix.fill( defLinkColor );

  2663     actionFormatLinkColor->setIconSet( pix );

  2665 	actionFileSave->setEnabled( mapUnsaved );

  2666 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2667 		actionEditUndo->setEnabled( true);

  2668 	else

  2669 		actionEditUndo->setEnabled( false);

  2671 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2672 		actionEditRedo->setEnabled( true);

  2673 	else

  2674 		actionEditRedo->setEnabled( false);

  2676 	if (selection)

  2677 	{

  2678 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2679 			(typeid(*selection) == typeid(MapCenterObj))  )

  2680 		{

  2681 			BranchObj *bo=(BranchObj*)selection;

  2682 			// Take care of links

  2683 			if (bo->countXLinks()==0)

  2684 			{

  2685 				branchXLinksContextMenuEdit->clear();

  2686 				branchXLinksContextMenuFollow->clear();

  2687 			} else

  2688 			{

  2689 				BranchObj *bot;

  2690 				QString s;

  2691 				branchXLinksContextMenuEdit->clear();

  2692 				branchXLinksContextMenuFollow->clear();

  2693 				for (int i=0; i<=bo->countXLinks();i++)

  2694 				{

  2695 					bot=bo->XLinkTargetAt(i);

  2696 					if (bot)

  2697 					{

  2698 						s=bot->getHeading();

  2699 						if (s.length()>25)

  2700 							s=s.left(25)+"...";

  2701 						branchXLinksContextMenuFollow->addAction (s);

  2702 						branchXLinksContextMenuEdit->addAction (s);

  2703 					}

  2704 				}

  2705 			}

  2707 			standardFlagsDefault->setEnabled (true);

  2709 			actionEditToggleScroll->setEnabled (true);

  2710 			if ( bo->isScrolled() )

  2711 				actionEditToggleScroll->setOn(true);

  2712 			else

  2713 				actionEditToggleScroll->setOn(false);

  2715 			if ( bo->getURL().isEmpty() )

  2716 			{

  2717 				actionEditOpenURL->setEnabled (false);

  2718 				actionEditOpenURLTab->setEnabled (false);

  2719 			}

  2720 			else

  2721 			{

  2722 				actionEditOpenURL->setEnabled (true);

  2723 				actionEditOpenURLTab->setEnabled (true);

  2724 			}

  2725 			if ( bo->getVymLink().isEmpty() )

  2726 			{

  2727 				actionEditOpenVymLink->setEnabled (false);

  2728 				actionEditDeleteVymLink->setEnabled (false);

  2729 			} else

  2730 			{

  2731 				actionEditOpenVymLink->setEnabled (true);

  2732 				actionEditDeleteVymLink->setEnabled (true);

  2733 			}

  2735 			if (bo->canMoveBranchUp())

  2736 				actionEditMoveUp->setEnabled (true);

  2737 			else

  2738 				actionEditMoveUp->setEnabled (false);

  2739 			if (bo->canMoveBranchDown())

  2740 				actionEditMoveDown->setEnabled (true);

  2741 			else

  2742 				actionEditMoveDown->setEnabled (false);

  2745 			actionEditToggleHideExport->setEnabled (true);

  2746 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2748 			actionEditCopy->setEnabled (true);

  2749 			actionEditCut->setEnabled (true);

  2750 			if (!clipboardEmpty)

  2751 				actionEditPaste->setEnabled (true);

  2752 			else

  2753 				actionEditPaste->setEnabled (false);

  2754 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2755 				a->setEnabled(true);

  2756 			actionEditDelete->setEnabled (true);

  2757 			switch (selection->getFrameType())

  2758 			{

  2759 				case NoFrame:

  2760 					actionFormatFrameNone->setOn(true);

  2761 					break;

  2762 				case Rectangle:

  2763 					actionFormatFrameRectangle->setOn(true);

  2764 					break;

  2765 				default:

  2766 					break;

  2767 			}

  2768 			actionFormatIncludeImagesVer->setOn

  2769 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2770 			actionFormatIncludeImagesHor->setOn

  2771 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2772 			actionFormatHideLinkUnselected->setOn

  2773 				(selection->getHideLinkUnselected());

  2774 		}

  2775 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2776 		{

  2777 			FloatObj *fo=(FloatImageObj*)selection;

  2778 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2780 			actionEditOpenURL->setEnabled (false);

  2781 			actionEditOpenVymLink->setEnabled (false);

  2782 			actionEditDeleteVymLink->setEnabled (false);

  2783 			actionEditToggleHideExport->setEnabled (true);

  2784 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2787 			actionEditCopy->setEnabled (true);

  2788 			actionEditCut->setEnabled (true);

  2789 			actionEditPaste->setEnabled (false);

  2790 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2791 				a->setEnabled(false);

  2792 			actionEditDelete->setEnabled (true);

  2793 			actionFormatHideLinkUnselected->setOn

  2794 				( selection->getHideLinkUnselected());

  2795 			actionEditMoveUp->setEnabled (false);

  2796 			actionEditMoveDown->setEnabled (false);

  2797 		}

  2799 	} else

  2800 	{

  2801 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2803 		actionEditCopy->setEnabled (false);

  2804 		actionEditCut->setEnabled (false);

  2805 		actionEditPaste->setEnabled (false);

  2806 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2807 			a->setEnabled(false);

  2809 		actionEditToggleScroll->setEnabled (false);

  2810 		actionEditOpenURL->setEnabled (false);

  2811 		actionEditOpenVymLink->setEnabled (false);

  2812 		actionEditDeleteVymLink->setEnabled (false);

  2813 		actionEditHeading2URL->setEnabled (false);

  2814 		actionEditDelete->setEnabled (false);

  2815 		actionEditMoveUp->setEnabled (false);

  2816 		actionEditMoveDown->setEnabled (false);

  2817 		actionEditToggleHideExport->setEnabled (false);

  2818 	}

  2819 }

  2821 void MapEditor::updateNoteFlag()

  2822 {

  2823 	if (selection)

  2824 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2825 			(typeid(*selection) == typeid(MapCenterObj))  )

  2826 			((BranchObj*)selection)->updateNoteFlag();

  2827 }

  2829 void MapEditor::setLinkStyle (LinkStyle ls)

  2830 {

  2831 	linkstyle=ls;

  2833 	saveStateComplete("Set link style");	// TODO undoCommand

  2834 	BranchObj *bo;

  2835 	bo=mapCenter->first();

  2836 	bo=bo->next();

  2837 	while (bo)

  2838 	{

  2839 		bo->setLinkStyle(bo->getDefLinkStyle());

  2840 		bo=bo->next();

  2841 	}

  2842 	mapCenter->reposition();

  2843 }

  2845 LinkStyle MapEditor::getLinkStyle ()

  2846 {

  2847 	return linkstyle;

  2848 }

  2850 void MapEditor::setLinkColor(QColor c)

  2851 {

  2852 	defLinkColor=c;

  2853 	updateActions();

  2854 }

  2856 void MapEditor::setLinkColorHint()

  2857 {

  2858 	// called from setLinkColorHint(lch) or at end of parse

  2859 	BranchObj *bo;

  2860 	bo=mapCenter->first();

  2861 	while (bo)

  2862 	{

  2863 		bo->setLinkColor();

  2864 		bo=bo->next();

  2865 	}

  2866 }

  2868 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2869 {

  2870 	linkcolorhint=lch;

  2871 	setLinkColorHint();

  2872 }

  2874 void MapEditor::toggleLinkColorHint()

  2875 {

  2876 	if (linkcolorhint==HeadingColor)

  2877 		linkcolorhint=DefaultColor;

  2878 	else

  2879 		linkcolorhint=HeadingColor;

  2880 	BranchObj *bo;

  2881 	bo=mapCenter->first();

  2882 	while (bo)

  2883 	{

  2884 		bo->setLinkColor();

  2885 		bo=bo->next();

  2886 	}

  2887 }

  2889 LinkColorHint MapEditor::getLinkColorHint()

  2890 {

  2891 	return linkcolorhint;

  2892 }

  2894 QColor MapEditor::getDefLinkColor()

  2895 {

  2896 	return defLinkColor;

  2897 }

  2899 void MapEditor::setDefXLinkColor(QColor col)

  2900 {

  2901 	defXLinkColor=col;

  2902 }

  2904 QColor MapEditor::getDefXLinkColor()

  2905 {

  2906 	return defXLinkColor;

  2907 }

  2909 void MapEditor::setDefXLinkWidth (int w)

  2910 {

  2911 	defXLinkWidth=w;

  2912 }

  2914 int MapEditor::getDefXLinkWidth()

  2915 {

  2916 	return defXLinkWidth;

  2917 }

  2919 void MapEditor::selectLinkColor()

  2920 {

  2921 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2922 	if ( !col.isValid() ) return;

  2923 	setLinkColor( col );

  2924 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2926 }

  2928 void MapEditor::toggleScroll()

  2929 {

  2930 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2931 	{

  2932 		BranchObj *bo=((BranchObj*)selection);

  2933 		if (bo->countBranches()==0) return;

  2934 		if (bo->getDepth()==0) return;

  2935 		QString s;

  2936 		if (bo->isScrolled())

  2937 			s="Unscroll";

  2938 		else

  2939 			s="Scroll";

  2940 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2941 		bo->toggleScroll();

  2942 		adjustCanvasSize();

  2943 		canvas()->update();

  2944 	}

  2945 }

  2947 void MapEditor::unScrollAll()

  2948 {

  2949 	BranchObj *bo;

  2950 	bo=mapCenter->first();

  2951 	while (bo)

  2952 	{

  2953 		if (bo->isScrolled()) bo->toggleScroll();

  2954 		bo=bo->next();

  2955 	}

  2956 }

  2958 void MapEditor::loadFloatImage ()

  2959 {

  2960 	if (selection &&

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

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

  2963 	{

  2964 		BranchObj *bo=((BranchObj*)selection);

  2966 		Q3FileDialog *fd=new Q3FileDialog( this);

  2967 		fd->setMode (Q3FileDialog::ExistingFiles);

  2968 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2969 		ImagePreview *p =new ImagePreview (fd);

  2970 		fd->setContentsPreviewEnabled( TRUE );

  2971 		fd->setContentsPreview( p, p );

  2972 		fd->setPreviewMode( Q3FileDialog::Contents );

  2973 		fd->setCaption(__VYM " - " +tr("Load image"));

  2974 		fd->setDir (lastImageDir);

  2975 		fd->show();

  2977 		QString fn;

  2978 		if ( fd->exec() == QDialog::Accepted )

  2979 		{

  2980 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2981 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2982 			lastImageDir=QDir (fd->dirPath());

  2983 			QStringList flist = fd->selectedFiles();

  2984 			QStringList::Iterator it = flist.begin();

  2985 			while( it != flist.end() )

  2986 			{

  2987 				fn = *it;

  2988 				bo->addFloatImage();

  2989 				// TODO check if load was successful

  2990 				bo->getLastFloatImage()->load(*it);

  2991 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2992 				++it;

  2993 			}

  2995 			mapCenter->reposition();

  2996 			adjustCanvasSize();

  2997 			canvas()->update();

  2998 		}

  2999 		delete (p);

  3000 		delete (fd);

  3001 	}

  3002 }

  3004 void MapEditor::saveFloatImage ()

  3005 {

  3006 	if (selection &&

  3007 		(typeid(*selection) == typeid(FloatImageObj)) )

  3008 	{

  3009 		FloatImageObj *fio=((FloatImageObj*)selection);

  3010 		QFileDialog *fd=new QFileDialog( this);

  3011 		fd->setFilters (imageIO.getFilters());

  3012 		fd->setCaption(__VYM " - " +tr("Save image"));

  3013 		fd->setFileMode( QFileDialog::AnyFile );

  3014 		fd->setDirectory (lastImageDir);

  3015 //		fd->setSelection (fio->getOriginalFilename());

  3016 		fd->show();

  3018 		QString fn;

  3019 		if ( fd->exec() == QDialog::Accepted )

  3020 		{

  3021 			if (QFile (fd->selectedFile()).exists() )

  3022 			{

  3023 				QMessageBox mb( __VYM,

  3024 					tr("The file %1 exists already.\n"

  3025 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3026 				QMessageBox::Warning,

  3027 				QMessageBox::Yes | QMessageBox::Default,

  3028 				QMessageBox::Cancel | QMessageBox::Escape,

  3029 				QMessageBox::QMessageBox::NoButton );

  3031 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3032 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3033 				switch( mb.exec() )

  3034 				{

  3035 					case QMessageBox::Yes:

  3036 						// save

  3037 						break;;

  3038 					case QMessageBox::Cancel:

  3039 						// do nothing

  3040 						delete (fd);

  3041 						return;

  3042 						break;

  3043 				}

  3044 			}

  3045 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3046 		}

  3047 		delete (fd);

  3048 	}

  3049 }

  3051 void MapEditor::setFrame(const FrameType &t)

  3052 {

  3053 	if (selection &&

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

  3055 		(typeid(*selection) == typeid(MapCenterObj))  )

  3056 	{

  3057 		selection->setFrameType (t);

  3058 		mapCenter->reposition();

  3059 		selection->updateLink();

  3060 	}

  3061 }

  3063 void MapEditor::setIncludeImagesVer(bool b)

  3064 {

  3065 	if (selection &&

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

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

  3068 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3069 		mapCenter->reposition();

  3070 }

  3072 void MapEditor::setIncludeImagesHor(bool b)

  3073 {

  3074 	if (selection &&

  3075 		(typeid(*selection) == typeid(BranchObj)) ||

  3076 		(typeid(*selection) == typeid(MapCenterObj))  )

  3077 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3078 		mapCenter->reposition();

  3079 }

  3081 void MapEditor::setHideLinkUnselected (bool b)

  3082 {

  3083 	if (selection &&

  3084 		(typeid(*selection) == typeid(BranchObj)) ||

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

  3086 		(typeid(*selection) == typeid(FloatImageObj)) )

  3087 		selection->setHideLinkUnselected(b);

  3088 }

  3090 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3091 {

  3092 	if (selection &&

  3093 		(typeid(*selection) == typeid(BranchObj)) ||

  3094 		(typeid(*selection) == typeid(MapCenterObj))  )

  3095 	{

  3096 		BranchObj *bo;

  3098 		// Traverse directories

  3099 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3100 		QFileInfoList list = d.entryInfoList();

  3101 		QFileInfo fi;

  3103 		for (int i = 0; i < list.size(); ++i)

  3104 		{

  3105 			fi=list.at(i);

  3106 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3107 			{

  3108 				dst->addBranch();

  3109 				bo=dst->getLastBranch();

  3110 				bo->setHeading (fi.fileName() );

  3111 				bo->setColor (QColor("blue"));

  3112 				bo->toggleScroll();

  3113 				if ( !d.cd(fi.fileName()) )

  3114 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3115 				else

  3116 				{

  3117 					// Recursively add subdirs

  3118 					importDirInt (bo,d);

  3119 					d.cdUp();

  3120 				}

  3121 			}

  3122 		}

  3123 		// Traverse files

  3124 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3125 		list = d.entryInfoList();

  3127 		for (int i = 0; i < list.size(); ++i)

  3128 		{

  3129 			fi=list.at(i);

  3130 			dst->addBranch();

  3131 			bo=dst->getLastBranch();

  3132 			bo->setHeading (fi.fileName() );

  3133 			bo->setColor (QColor("black"));

  3134 			if (fi.fileName().right(4) == ".vym" )

  3135 				bo->setVymLink (fi.filePath());

  3136 		}

  3137 	}

  3138 }

  3140 void MapEditor::importDir()

  3141 {

  3142 	if (selection &&

  3143 		(typeid(*selection) == typeid(BranchObj)) ||

  3144 		(typeid(*selection) == typeid(MapCenterObj))  )

  3145 	{

  3146 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3147 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3148 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3149 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3150 		fd->show();

  3152 		QString fn;

  3153 		if ( fd->exec() == QDialog::Accepted )

  3154 		{

  3155 			BranchObj *bo=((BranchObj*)selection);

  3156 			importDirInt (bo,QDir(fd->selectedFile()) );

  3157 			mapCenter->reposition();

  3158 			adjustCanvasSize();

  3159 			canvas()->update();

  3160 		}

  3161 	}

  3162 }

  3164 void MapEditor::followXLink(int i)

  3165 {

  3166 	if (selection &&

  3167 		(typeid(*selection) == typeid(BranchObj)) ||

  3168 		(typeid(*selection) == typeid(MapCenterObj))  )

  3169 	{

  3170 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3171 		if (bo)

  3172 		{

  3173 			selection->unselect();

  3174 			selection=bo;

  3175 			selection->select();

  3176 			ensureSelectionVisible();

  3177 		}

  3178 	}

  3179 }

  3181 void MapEditor::editXLink(int i)

  3182 {

  3183 	qDebug ("ko.");  //FIXME Huh?

  3184 	if (selection &&

  3185 		(typeid(*selection) == typeid(BranchObj)) ||

  3186 		(typeid(*selection) == typeid(MapCenterObj))  )

  3187 	{

  3188 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3189 		if (xlo)

  3190 		{

  3191 			EditXLinkDialog dia;

  3192 			dia.setXLink (xlo);

  3193 			dia.setSelection(selection);

  3194 			if (dia.exec() == QDialog::Accepted)

  3195 			{

  3196 				if (dia.useSettingsGlobal() )

  3197 				{

  3198 					setDefXLinkColor (xlo->getColor() );

  3199 					setDefXLinkWidth (xlo->getWidth() );

  3200 				}

  3201 				if (dia.deleteXLink())

  3202 					((BranchObj*)selection)->deleteXLinkAt(i);

  3203 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3204 			}

  3205 		}

  3206 	}

  3207 }

  3209 void MapEditor::testFunction()

  3210 {

  3211 	cout << "MapEditor::testFunction() called\n";

  3213 /*

  3214 	bool ok;

  3215 	QString text = QInputDialog::getText(

  3216 		this,

  3217 		tr("QInputDialog::getText()"),

  3218 		 tr("User name:"), QLineEdit::Normal,

  3219 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3220 */

  3222 	QDialog *d =new QDialog(NULL);

  3223 	QLineEdit *le=new QLineEdit (d);

  3224 //	d->setModal (true);

  3225 	d->setWindowFlags (Qt::FramelessWindowHint);

  3226 	le->setFocus();

  3227 	le->setText ("Foo");

  3228 	le->selectAll();

  3229 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3230 	d->exec();

  3231 	qWarning( le->text());

  3232 	return;

  3236 /*

  3237 	WarningDialog dia;

  3238 	dia.setCancelButton (true);

  3239 	dia.setText("This is a longer \nWarning");

  3240 	dia.setCaption("Warning: Flux problem");

  3241 	dia.setShowAgainName("/warnings/mapeditor");

  3242 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3243 	if (dia.exec()==QDialog::Accepted)

  3244 		cout << "accepted!\n";

  3245 	else

  3246 		cout << "canceled!\n";

  3247 	return;

  3248 */

  3250 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3251 	if (hidemode==HideNone)

  3252 	{

  3253 		setHideTmpMode (HideExport);

  3254 		mapCenter->calcBBoxSizeWithChilds();

  3255 		QRect totalBBox=mapCenter->getTotalBBox();

  3256 		QRect mapRect=totalBBox;

  3257 		QCanvasRectangle *frame=NULL;

  3259 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3261 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3262 			totalBBox.width(), totalBBox.height());

  3263 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3264 		frame->setBrush (QColor(white));

  3265 		frame->setPen (QColor(black));

  3266 		frame->setZ(0);

  3267 		frame->show();

  3268 	}

  3269 	else

  3270 	{

  3271 		setHideTmpMode (HideNone);

  3272 	}

  3273 	cout <<"  hidemode="<<hidemode<<endl;

  3274 	*/

  3275 }

  3277 void MapEditor::ensureSelectionVisible()

  3278 {

  3279 	if (selection)

  3280 	{

  3281 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3282 		QPoint p;

  3283 		if (selection->getOrientation() == OrientLeftOfCenter)

  3284 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3285 		else

  3286 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3287 		ensureVisible (p.x(), p.y() );

  3288 	}

  3290 }

  3292 void MapEditor::updateViewCenter()

  3293 {

  3294 	// Update movingCenter, so that we can zoom comfortably later

  3295 	QRect rc = QRect( contentsX(), contentsY(),

  3296 				  visibleWidth(), visibleHeight() );

  3297 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3298 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3299 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3300 }

  3302 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3303 {

  3304 	// Lineedits are already closed by preceding

  3305 	// mouseEvent, we don't need to close here.

  3307     QPoint p = inverseWorldMatrix().map(e->pos());

  3308     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3310     if (lmo)

  3311 	{	// MapObj was found

  3312 		if (selection != lmo)

  3313 		{

  3314 			// select the MapObj

  3315 			if (selection) selection->unselect();

  3316 			selection=lmo;

  3317 			selection->select();

  3318 			adjustCanvasSize();

  3319 		}

  3320 		// Context Menu

  3321 		if (selection)

  3322 		{

  3323 			if (typeid(*selection)==typeid(BranchObj) ||

  3324 				typeid(*selection)==typeid(MapCenterObj) )

  3325 			{

  3326 				// Context Menu on branch or mapcenter

  3327 				updateActions();

  3328 				branchContextMenu->popup(e->globalPos() );

  3329 			}

  3330 			if (typeid(*selection)==typeid(FloatImageObj))

  3331 			{

  3332 				// Context Menu on floatimage

  3333 				updateActions();

  3334 				floatimageContextMenu->popup(e->globalPos() );

  3335 			}

  3336 		}

  3337 	} else

  3338 	{ // No MapObj found, we are on the Canvas itself

  3339 		// Context Menu on Canvas

  3340 		updateActions();

  3341 		canvasContextMenu->popup(e->globalPos() );

  3342     }

  3343 	e->accept();

  3344 }

  3346 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3347 {

  3348 	// Ignore right clicks, these will go to context menus

  3349 	if (e->button() == Qt::RightButton )

  3350 	{

  3351 		e->ignore();

  3352 		return;

  3353 	}

  3355     QPoint p = inverseWorldMatrix().map(e->pos());

  3356     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3358 	e->accept();

  3360 	//Take care of clickdesystem flags _or_ modifier modes

  3361 	//

  3362 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3363 		typeid(*lmo)==typeid(MapCenterObj) ))

  3364 	{

  3365 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3366 		if (!foname.isEmpty())

  3367 		{

  3368 			// systemFlag clicked

  3369 			selectInt (lmo);

  3370 			if (foname=="url")

  3371 			{

  3372 				if (e->state() & Qt::ControlModifier)

  3373 					mainWindow->editOpenURLTab();

  3374 				else

  3375 					mainWindow->editOpenURL();

  3376 			}

  3377 			else if (foname=="vymLink")

  3378 			{

  3379 				mainWindow->editOpenVymLink();

  3380 				// tabWidget may change, better return now

  3381 				// before segfaulting...

  3382 			} else if (foname=="note")

  3383 				mainWindow->windowToggleNoteEditor();

  3384 			else if (foname=="hideInExport")

  3385 				toggleHideExport();

  3386 			return;

  3387 		}

  3388 	}

  3389 	// No system flag clicked, take care of modmodes

  3391 	// Special case: CTRL is pressed

  3392 	if (e->state() & Qt::ControlModifier)

  3393 	{

  3394 		if (actionModModeColor->isOn())

  3395 		{

  3396 				pickingColor=true;

  3397 				setCursor (pickColorCursor);

  3398 				return;

  3399 		}

  3400 		if (actionModModeLink->isOn())

  3401 		{

  3402 			BranchObj *bo_begin=NULL;

  3403 			if (lmo)

  3404 				bo_begin=(BranchObj*)(lmo);

  3405 			else

  3406 				if (selection &&

  3407 					((typeid(*selection) == typeid(BranchObj)) ||

  3408 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3409 				bo_begin=(BranchObj*)selection;

  3410 			if (bo_begin)

  3411 			{

  3412 				drawingLink=true;

  3413 				linkingObj_src=bo_begin;

  3414 				tmpXLink=new XLinkObj (mapCanvas);

  3415 				tmpXLink->setBegin (bo_begin);

  3416 				tmpXLink->setEnd   (p);

  3417 				tmpXLink->setColor(defXLinkColor);

  3418 				tmpXLink->setWidth(defXLinkWidth);

  3419 				tmpXLink->updateXLink();

  3420 				tmpXLink->setVisibility (true);

  3421 				return;

  3422 			}

  3423 		}

  3424 	}

  3425     if (lmo)

  3426 	{

  3427 		selectInt (lmo);

  3428 		// Left Button	    Move Branches

  3429 		if (e->button() == Qt::LeftButton )

  3430 		{

  3431 			movingObj_start.setX( p.x() - selection->x() );

  3432 			movingObj_start.setY( p.y() - selection->y() );

  3433 			movingObj_orgPos.setX (lmo->x() );

  3434 			movingObj_orgPos.setY (lmo->y() );

  3435 			movingObj_orgRelPos=lmo->getRelPos();

  3437 			// If modMode==copy, then we want to "move" the _new_ object around

  3438 			// then we need the offset from p to the _old_ selection, because of tmp

  3439 			if (actionModModeCopy->isOn() &&

  3440 				e->state() & Qt::ControlModifier)

  3441 			{

  3442 				if (typeid(*selection)==typeid(BranchObj) )

  3443 				{

  3444 					copyingObj=true;

  3445 					mapCenter->addBranch ((BranchObj*)selection);

  3446 					unselect();

  3447 					selection=mapCenter->getLastBranch();

  3448 					selection->select();

  3449 					mapCenter->reposition();

  3450 				}

  3451 			}

  3452 			movingObj=selection;

  3453 		} else

  3454 			// Middle Button    Toggle Scroll

  3455 			// (On Mac OS X this won't work, but we still have

  3456 			// a button in the toolbar)

  3457 			if (e->button() == Qt::MidButton )

  3458 				toggleScroll();

  3459 		updateActions();

  3460 	} else

  3461 	{ // No MapObj found, we are on the Canvas itself

  3462 		// Left Button	    move Pos of CanvasView

  3463 		if (e->button() == Qt::LeftButton )

  3464 		{

  3465 			movingObj=NULL;	// move Content not Obj

  3466 			movingObj_start=e->globalPos();

  3467 			movingCont_start=QPoint (contentsX(), contentsY() );

  3468 			movingVec=QPoint(0,0);

  3469 			setCursor(handOpenCursor);

  3470 		}

  3471     }

  3472 }

  3474 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3475 {

  3476 	QPoint p = inverseWorldMatrix().map(e->pos());

  3478     // Move the selected MapObj

  3479     if ( selection && movingObj)

  3480     {

  3481 		// To avoid jumping of the CanvasView, only

  3482 		// ensureSelectionVisible, if not tmp linked

  3483 		if (!selection->hasParObjTmp())

  3484 			ensureSelectionVisible ();

  3486 		// Now move the selection, but add relative position

  3487 		// (movingObj_start) where selection was chosen with

  3488 		// mousepointer. (This avoids flickering resp. jumping

  3489 		// of selection back to absPos)

  3491 		LinkableMapObj *lmosel;

  3492 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3494 		// Check if we could link

  3495 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3498 		if (typeid(*selection) == typeid(FloatImageObj))

  3499 		{

  3500 			FloatObj *fo=(FloatObj*)selection;

  3501 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3502 			fo->setRelPos();

  3503 			fo->reposition();

  3505 			// Relink float to new mapcenter or branch, if shift is pressed

  3506 			// Only relink, if selection really has a new parent

  3507 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3508 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3509 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3510 				( lmo != fo->getParObj())

  3511 				)

  3512 			{

  3513 				if (typeid(*fo) == typeid(FloatImageObj))

  3514 				{

  3515 					//TODO undocom

  3516 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3517 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3518 					((BranchObj*)(lmo))->addFloatImage (fio);

  3519 					fio->unselect();

  3520 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3521 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3522 					fio->setRelPos();

  3523 					fio->reposition();

  3524 					selection=(LinkableMapObj*)(fio);

  3525 					selection->select();

  3526 					movingObj=(MapObj*)(fio);

  3527 				}

  3528 			}

  3529 		} else	// selection != a FloatObj

  3530 		{

  3531 			if (lmosel->getDepth()==0)

  3532 			{

  3533 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3534 					// If mapCenter is moved, move all the rest by default, too.

  3535 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3536 				else

  3537 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3538 			} else

  3539 			{

  3540 				if (lmosel->getDepth()==1)

  3541 				{

  3542 					// depth==1, mainbranch

  3543 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3544 				} else

  3545 				{

  3546 					// depth>1

  3547 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3548 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3549 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3550 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3551 					else

  3552 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3553 				}

  3554 				// reposition subbranch

  3555 				lmosel->reposition();

  3556 				//ensureSelectionVisible();

  3558 				if (lmo && (lmo!=selection) &&

  3559 					(typeid(*lmo) == typeid(BranchObj) ||

  3560 					(typeid(*lmo) == typeid(MapCenterObj) )

  3561 					) )

  3562 				{

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

  3564 					{

  3565 						// Special case: CTRL to link below lmo

  3566 						lmosel->setParObjTmp (lmo,p,+1);

  3567 					}

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

  3569 						lmosel->setParObjTmp (lmo,p,-1);

  3570 					else

  3571 						lmosel->setParObjTmp (lmo,p,0);

  3572 				} else

  3573 				{

  3574 					lmosel->unsetParObjTmp();

  3575 				}

  3576 			} // depth>0

  3578 		} // no FloatImageObj

  3580 		canvas()->update();

  3581 		return;

  3582 	} // selection && moving_obj

  3584 	// Draw a link from one branch to another

  3585 	if (drawingLink)

  3586 	{

  3587 		 tmpXLink->setEnd (p);

  3588 		 tmpXLink->updateXLink();

  3589 	}

  3591     // Move CanvasView

  3592     if (!movingObj && !pickingColor &&!drawingLink)

  3593 	{

  3594 		QPoint p=e->globalPos();

  3595 		movingVec.setX(-p.x() + movingObj_start.x() );

  3596 		movingVec.setY(-p.y() + movingObj_start.y() );

  3597 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3598 	    movingCont_start.y() + movingVec.y());

  3600 		updateViewCenter();

  3601     }

  3602 }

  3605 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3606 {

  3607 	LinkableMapObj *dst;

  3608 	// Have we been picking color?

  3609 	if (pickingColor)

  3610 	{

  3611 		pickingColor=false;

  3612 		setCursor (Qt::ArrowCursor);

  3613 		// Check if we are over another branch

  3614 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3615 		if (dst && selection)

  3616 		{

  3617 			if (e->state() & Qt::ShiftModifier)

  3618 			{

  3619 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3620 				((BranchObj*)selection)->setLinkColor ();

  3621 			}

  3622 			else

  3623 			{

  3624 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3625 				((BranchObj*)selection)->setLinkColor ();

  3626 			}

  3627 		}

  3628 		return;

  3629 	}

  3631 	// Have we been drawing a link?

  3632 	if (drawingLink)

  3633 	{

  3634 		drawingLink=false;

  3635 		// Check if we are over another branch

  3636 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3637 		if (dst && selection)

  3638 		{

  3639 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3640 			tmpXLink->updateXLink();

  3641 			tmpXLink->activate();

  3642 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3643 		} else

  3644 		{

  3645 			delete(tmpXLink);

  3646 			tmpXLink=NULL;

  3647 		}

  3648 		return;

  3649 	}

  3651     // Have we been moving something?

  3652     if ( selection && movingObj )

  3653     {

  3654 		// Moved FloatObj? Maybe we need to reposition

  3655 		if(typeid(*selection)==typeid (FloatImageObj))

  3656 		{

  3657 			FloatImageObj *fo=(FloatImageObj*)selection;

  3658 		    QString pold=qpointToString(movingObj_orgRelPos);

  3659 		    QString pnow=qpointToString(fo->getRelPos());

  3660 			saveStateConstSelection(

  3661 				"moveRel "+pold,

  3662 				"moveRel "+pnow,

  3663 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3665 			selection->getParObj()->requestReposition();

  3666 			mapCenter->reposition();

  3667 		}

  3669 		// Check if we are over another branch, but ignore

  3670 		// any found LMOs, which are FloatObjs

  3671 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3672 			((LinkableMapObj*)selection) );

  3674 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3675 			dst=NULL;

  3677 		// Now check, if we have been moving a branch

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

  3679 		{

  3680 			// save the position in case we link to mapcenter

  3681 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3683 			// Reset the temporary drawn link to the original one

  3684 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3686 			// For Redo we may need to save original selection

  3687 			QString preSelStr=selection->getSelectString();

  3689 			copyingObj=false;

  3690 			if (dst )

  3691 			{

  3692 				BranchObj* bsel=(BranchObj*)selection;

  3693 				BranchObj* bdst=(BranchObj*)dst;

  3695 				QString preParStr=(bsel->getParObj())->getSelectString();

  3696 				QString preNum=QString::number (bsel->getNum(),10);

  3697 				QString preDstParStr;

  3699 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3700 				{	// Link above dst

  3701 					preDstParStr=dst->getParObj()->getSelectString();

  3702 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3703 				} else

  3704 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3705 				{

  3706 					// Link below dst

  3707 					preDstParStr=dst->getParObj()->getSelectString();

  3708 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3709 				} else

  3710 				{	// Append to dst

  3711 					preDstParStr=dst->getSelectString();

  3712 					bsel->moveBranchTo (bdst,-1);

  3713 					if (dst->getDepth()==0) bsel->move (savePos);

  3714 				}

  3715 				QString postSelStr=selection->getSelectString();

  3716 				QString postNum=QString::number (bsel->getNum(),10);

  3718 				QString undoCom="linkBranchToPos (\""+

  3719 					preParStr+ "\"," + preNum  +"," +

  3720 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3722 				QString redoCom="linkBranchToPos (\""+

  3723 					preDstParStr + "\"," + postNum + "," +

  3724 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3726 				saveState (

  3727 					postSelStr,undoCom,

  3728 					preSelStr, redoCom,

  3729 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3730 			} else

  3731 				if (selection->getDepth()==1)

  3732 				{

  3733 					// The select string might be different _after_ moving around.

  3734 					// Therefor reposition and then use string of old selection, too

  3735 					mapCenter->reposition();

  3737 					QString ps=qpointToString ( ((BranchObj*)selection)->getRelPos() );

  3738 					saveState(

  3739 						selection->getSelectString(), "moveRel "+qpointToString(movingObj_orgRelPos),

  3740 						preSelStr, "moveRel "+ps,

  3741 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3743 				}

  3744 			// Draw the original link, before selection was moved around

  3745 			mapCenter->reposition();

  3746 		}

  3747 		// Finally resize canvas, if needed

  3748 		adjustCanvasSize();

  3749 		canvas()->update();

  3750 		movingObj=NULL;

  3752 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3753 		updateActions();

  3754 	} else

  3755 		// maybe we moved View: set old cursor

  3756 		setCursor (Qt::ArrowCursor);

  3758 }

  3760 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3761 {

  3762 	if (e->button() == Qt::LeftButton )

  3763 	{

  3764 		QPoint p = inverseWorldMatrix().map(e->pos());

  3765 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3766 		if (lmo) {	// MapObj was found

  3767 			// First select the MapObj than edit heading

  3768 			if (selection) selection->unselect();

  3769 			selection=lmo;

  3770 			selection->select();

  3771 			mainWindow->editHeading();

  3772 		}

  3773 	}

  3774 }

  3776 void MapEditor::resizeEvent (QResizeEvent* e)

  3777 {

  3778 	Q3CanvasView::resizeEvent( e );

  3779 	adjustCanvasSize();

  3780 }

  3782 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3783 {

  3785 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3786 //    cerr << event->format(i) << endl;

  3788   if (selection &&

  3789       (typeid(*selection) == typeid(BranchObj)) ||

  3790       (typeid(*selection) == typeid(MapCenterObj))) {

  3792     // If QImageDrag can decode mime type

  3793     if (Q3ImageDrag::canDecode(event)) {

  3794       event->accept();

  3795       return;

  3796     }

  3798     // If image are dragged from firefox

  3799     if (event->provides("application/x-moz-file-promise-url") &&

  3800 	event->provides("application/x-moz-nativeimage")) {

  3801       event->accept(true);

  3802       return;

  3803     }

  3805     // If QUriDrag can decode mime type

  3806     if (Q3UriDrag::canDecode(event)) {

  3807       event->accept();

  3808       return;

  3809     }

  3811 	// If Uri are dragged from firefox

  3812     if (event->provides("_NETSCAPE_URL")){

  3813       event->accept();

  3814       return;

  3815     }

  3817     // If QTextDrag can decode mime type

  3818     if (Q3TextDrag::canDecode(event)) {

  3819       event->accept();

  3820       return;

  3821     }

  3823   }

  3824   event->ignore();

  3825 }

  3827 bool isUnicode16(const QByteArray &d)

  3828 {

  3829   // TODO: make more precise check for unicode 16.

  3830   // Guess unicode16 if any of second bytes are zero

  3831   unsigned int length = max(0,d.size()-2)/2;

  3832   for (unsigned int i = 0; i<length ; i++)

  3833     if (d.at(i*2+1)==0) return true;

  3834   return false;

  3835 }

  3837 void MapEditor::contentsDropEvent(QDropEvent *event)

  3838 {

  3839 	if (selection &&

  3840       (typeid(*selection) == typeid(BranchObj)) ||

  3841       (typeid(*selection) == typeid(MapCenterObj)))

  3842 	{

  3843 		bool update=false;

  3844 		Q3StrList uris;

  3845 		QString heading;

  3846 		if (event->provides("image/png"))

  3847 		{

  3848 			QPixmap pix;

  3849 			if (Q3ImageDrag::decode(event, pix))

  3850 			{

  3851 				addFloatImage(pix);

  3852 				event->accept();

  3853 				update=true;

  3854 			} else

  3855 				event->ignore();

  3857 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3858 			 event->provides("application/x-moz-nativeimage"))

  3859 		{

  3860 			// Contains url to the img src in unicode16

  3861 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3862 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3863 			fetchImage(url);

  3864 			event->accept();

  3865 			update=true;

  3866 		} else if (event->provides ("text/uri-list"))

  3867 		{	// Uris provided e.g. by konqueror

  3868 			Q3UriDrag::decode (event,uris);

  3869 		} else if (event->provides ("_NETSCAPE_URL"))

  3870 		{	// Uris provided by Mozilla

  3871 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3872 		  uris.append(l[0]);

  3873 		  heading = l[1];

  3874 		} else if (event->provides("text/html")) {

  3876 		  // Handels text mime types

  3877 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3878 		  QByteArray d = event->encodedData("text/html");

  3879 		  QString text;

  3880 		  if (isUnicode16(d))

  3881 		    text = QString((const QChar*)d.data(),d.size()/2);

  3882 		  else

  3883 		    text = QString(d);

  3885 		  textEditor->setText(text);

  3887 		  event->accept();

  3888 		  update=true;

  3889 		} else if (event->provides("text/plain")) {

  3890 		  QByteArray d = event->encodedData("text/plain");

  3891 		  QString text;

  3892 		  if (isUnicode16(d))

  3893 		    text = QString((const QChar*)d.data(),d.size()/2);

  3894 		  else

  3895 		    text = QString(d);

  3897 		  textEditor->setText(text);

  3899 		  event->accept();

  3900 		  update= true;

  3901 		}

  3903 		if (uris.count()>0)

  3904 		{

  3905 			QStringList files;

  3906 			QStringList urls;

  3907 			QString s;

  3908 			BranchObj *bo;

  3909 			for (const char* u=uris.first(); u; u=uris.next())

  3910 			{

  3911 				bo=((BranchObj*)selection)->addBranch();

  3912 				if (bo)

  3913 				{

  3914 					s=Q3UriDrag::uriToLocalFile(u);

  3915 					if (!s.isEmpty())

  3916 					{

  3917                        QString file = QDir::convertSeparators(s);

  3918                        heading = QFileInfo(file).baseName();

  3919                        files.append(file);

  3920                        if (file.endsWith(".vym", false))

  3921                            bo->setVymLink(file);

  3922                        else

  3923                            bo->setURL(u);

  3924                    } else

  3925 				   {

  3926                        urls.append (u);

  3927                        bo->setURL(u);

  3928                    }

  3930                    if (!heading.isEmpty())

  3931                        bo->setHeading(heading);

  3932                    else

  3933                        bo->setHeading(u);

  3934 				}

  3935 			}

  3936 			update=true;

  3937 		}

  3939 		if (update)

  3940 		{

  3941 			//FIXME saveState has to be called earlier for each of the drops...

  3942 			saveStateComplete("Drop Event");	//TODO undo Command

  3943 			mapCenter->reposition();

  3944 			adjustCanvasSize();

  3945 			canvas()->update();

  3946 		}

  3947 	}

  3948 }

  3950 void MapEditor::addFloatImage(const QPixmap &img)

  3951 {

  3952   if (selection &&

  3953       (typeid(*selection) == typeid(BranchObj)) ||

  3954       (typeid(*selection) == typeid(MapCenterObj))  )

  3955   {

  3956     BranchObj *bo=((BranchObj*)selection);

  3957     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3958     //QString fn=fd->selectedFile();

  3959     //lastImageDir=fn.left(fn.findRev ("/"));

  3960     bo->addFloatImage();

  3961     // FIXME check if load was successful

  3962     bo->getLastFloatImage()->load(img);

  3963     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3964     mapCenter->reposition();

  3965     adjustCanvasSize();

  3966     canvas()->update();

  3967   }

  3968 }

  3971 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3972 {

  3973   if (!imageBuffer) imageBuffer = new QBuffer();

  3974   if (!imageBuffer->isOpen()) {

  3975     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3976   }

  3977   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3978 }

  3981 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3982 {

  3983 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3984 		QPixmap img(imageBuffer->buffer());

  3985 		addFloatImage(img);

  3986 	}

  3988 	if (imageBuffer) {

  3989 		imageBuffer->close();

  3990 		if (imageBuffer) {

  3991 			imageBuffer->close();

  3992 			delete imageBuffer;

  3993 			imageBuffer = 0;

  3994 		}

  3995 	}

  3996 }

  3998 void MapEditor::fetchImage(const QString &url)

  3999 {

  4000   if (urlOperator) {

  4001     urlOperator->stop();

  4002     disconnect(urlOperator);

  4003     delete urlOperator;

  4004   }

  4006   urlOperator = new Q3UrlOperator(url);

  4007   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4008 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4010   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4011 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4012   urlOperator->get();

  4013 }

author	insilmaril
	Wed, 06 Sep 2006 12:47:06 +0000
changeset 377	5391ab620c95
parent 375	06ab6df252fa
child 381	c79df732d095
permissions	-rw-r--r--