vym: mapeditor.cpp@41c3d7f9f532

     1 #include "mapeditor.h"

     3 #include <qstatusbar.h>

     4 #include <QMessageBox>

     5 #include <qapplication.h>

     6 #include <qpainter.h>

     7 #include <q3popupmenu.h>

     8 #include <qprinter.h>

     9 #include <q3paintdevicemetrics.h>

    10 #include <QFile>

    11 #include <q3filedialog.h>

    12 #include <QDir>

    13 #include <QColor>

    14 #include <QColorDialog>

    15 #include <QBitmap>

    16 #include <qinputdialog.h>

    17 #include <q3dragobject.h>

    18 #include <q3urloperator.h>

    19 #include <q3networkprotocol.h>

    20 #include <QRegExp>

    21 //Added by qt3to4:

    22 #include <QResizeEvent>

    23 #include <QContextMenuEvent>

    24 #include <Q3StrList>

    25 #include <QPixmap>

    26 #include <QMouseEvent>

    27 #include <QDragEnterEvent>

    28 #include <QTextStream>

    29 #include <QDropEvent>

    30 #include <QActionGroup>

    31 #include <Q3PtrList>

    33 #include <iostream>

    34 #include <cstdlib>

    35 #include <typeinfo>

    37 #include "version.h"

    39 #include "api.h"

    40 #include "editxlinkdialog.h"

    41 #include "exports.h"

    42 #include "extrainfodialog.h"

    43 #include "file.h"

    44 #include "linkablemapobj.h"

    45 #include "mainwindow.h"

    46 #include "misc.h"

    47 #include "texteditor.h"

    48 #include "warningdialog.h"

    49 #include "xml.h"

    52 extern TextEditor *textEditor;

    53 extern int statusbarTime;

    54 extern Main *mainWindow;

    55 extern QString tmpVymDir;

    56 extern QString clipboardDir;

    57 extern bool clipboardEmpty;

    58 extern FlagRowObj *systemFlagsDefault;

    59 extern FlagRowObj *standardFlagsDefault;

    61 extern Q3PtrList <QAction> actionListBranches;

    63 extern QAction *actionFileSave;

    64 extern QAction *actionEditUndo;

    65 extern QAction *actionEditRedo;

    66 extern QAction *actionEditCopy;

    67 extern QAction *actionEditCut;

    68 extern QAction *actionEditPaste;

    69 extern QAction *actionEditMoveUp;

    70 extern QAction *actionEditMoveDown;

    71 extern QAction *actionEditToggleScroll;

    72 extern QAction *actionEditOpenURL;

    73 extern QAction *actionEditOpenURLTab;

    74 extern QAction *actionEditURL;

    75 extern QAction *actionEditHeading2URL;

    76 extern QAction *actionEditBugzilla2URL;

    77 extern QAction *actionEditFATE2URL;

    78 extern QAction *actionEditOpenVymLink;

    79 extern QAction *actionEditVymLink;

    80 extern QAction *actionEditDeleteVymLink;

    81 extern QAction *actionEditToggleHideExport;

    82 extern QAction *actionEditHeading;

    83 extern QAction *actionEditDelete;

    84 extern QAction *actionEditAddBranch;

    85 extern QAction *actionEditAddBranchAbove;

    86 extern QAction *actionEditAddBranchBelow;

    87 extern QAction *actionEditRemoveBranchHere;

    88 extern QAction *actionEditRemoveChilds;

    89 extern QAction *actionEditImportAdd;

    90 extern QAction *actionEditImportReplace;

    91 extern QAction *actionEditSaveBranch;

    92 extern QAction *actionEditSelectFirst;

    93 extern QAction *actionEditSelectLast;

    94 extern QAction *actionEditLoadImage;

    96 extern QAction* actionFormatPickColor;

    97 extern QAction* actionFormatColorBranch;

    98 extern QAction* actionFormatColorSubtree;

    99 extern QAction *actionFormatLinkColorHint;

   100 extern QAction *actionFormatBackColor;

   101 extern QAction *actionFormatLinkColor;

   103 extern QActionGroup* actionGroupModModes;

   104 extern QAction* actionModModeColor;

   105 extern QAction* actionModModeLink;

   106 extern QAction* actionModModeCopy;

   108 extern QActionGroup *actionGroupFormatFrameTypes;

   109 extern QAction *actionFormatFrameNone;

   110 extern QAction *actionFormatFrameRectangle;

   112 extern QActionGroup *actionGroupFormatLinkStyles;

   113 extern QAction *actionFormatIncludeImagesVer;

   114 extern QAction *actionFormatIncludeImagesHor;

   115 extern QAction *actionFormatHideLinkUnselected;

   116 extern QAction *actionFormatLinkStyleLine;

   117 extern QAction *actionFormatLinkStyleParabel;

   118 extern QAction *actionFormatLinkStylePolyLine;

   119 extern QAction *actionFormatLinkStylePolyParabel;

   121 extern QAction *actionViewToggleNoteEditor;

   123 extern QAction *actionSettingsAutoedit;

   124 extern QAction *actionSettingsAutoselectHeading;

   125 extern QAction *actionSettingsAutoselectText;

   126 extern QAction *actionSettingsPasteNewHeading;

   127 extern QAction *actionSettingsUseFlagGroups;

   129 extern QMenu* branchContextMenu;

   130 extern QMenu* branchAddContextMenu;

   131 extern QMenu* branchRemoveContextMenu;

   132 extern QMenu* branchLinksContextMenuEdit;

   133 extern QMenu* branchLinksContextMenuFollow;

   134 extern QMenu* floatimageContextMenu;

   135 extern QMenu* saveImageFormatMenu;

   136 extern QMenu* canvasContextMenu;

   137 extern QMenu* lastMapsMenu;

   138 extern QMenu* importMenu;

   139 extern QMenu* exportMenu;

   142 extern Settings settings;

   143 extern ImageIO imageIO;

   145 extern QString iconPath;

   146 extern QDir vymBaseDir;

   147 extern QDir lastImageDir;

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

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

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

   153 MapEditor::MapEditor(

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

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

   156 {

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

   158 	mapNum++;

   160     viewport()->setAcceptDrops(true);

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

   163 	mapCanvas->setAdvancePeriod(30);

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

   166     setCanvas (mapCanvas);

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

   169 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   170 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   172     mapCenter = new MapCenterObj(mapCanvas);

   173     mapCenter->setVisibility (true);

   174 	mapCenter->setMapEditor (this);

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

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

   178     printer=NULL;

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

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

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

   183 	linkcolorhint=DefaultColor;

   184 	linkstyle=StylePolyParabel;

   186 	// Create bitmap cursors, patform dependant

   187 	#if defined(Q_OS_MACX)

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

   189 		// set hot spot to tip of picker

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

   191 	#else

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

   193 		// set hot spot to tip of picker

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

   195 	#endif

   197 	pickingColor=false;

   198 	drawingLink=false;

   199 	copyingObj=false;

   201     editingBO=NULL;

   202     selection=NULL;

   203     selectionLast=NULL;

   204     movingObj=NULL;

   206 	xelection.setMapCenter (mapCenter);

   208 	defXLinkWidth=1;

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

   211     mapChanged=false;

   212 	mapDefault=true;

   213 	mapUnsaved=false;

   215 	zipped=true;

   216 	filePath="";

   217 	fileName=tr("unnamed");

   218 	mapName="";

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

   222 	// Initialize find routine

   223 	itFind=NULL;

   224 	EOFind=false;

   226 	printFrame=true;

   227 	printFooter=true;

   229 	blockReposition=false;

   230 	blockSaveState=false;

   232 	hidemode=HideNone;

   234 	isInteractive=interactive;

   235 	if (isInteractive)

   236 		// Create temporary files

   237 		makeTmpDirs();

   239 	// Initially set movingCentre

   240 	updateViewCenter();

   242 	// For testing purposes create history window

   243 	historyWindow = new ShowTextDialog (this);

   244 	historyWindow->setCaption (fileName);

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

   249 }

   251 MapEditor::~MapEditor()

   252 {

   253   if (imageBuffer) delete imageBuffer;

   254   if (urlOperator) {

   255     urlOperator->stop();

   256     delete urlOperator;

   257   }

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

   261 	// Save Settings

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

   264 }

   266 QColor MapEditor::color()

   267 {

   268     return actColor;

   269 }

   271 QColor MapEditor::backgroundColor()

   272 {

   273     return mapCanvas->backgroundColor();

   274 }

   276 MapCenterObj* MapEditor::getMapCenter()

   277 {

   278     return mapCenter;

   279 }

   281 Q3Canvas* MapEditor::getCanvas()

   282 {

   283     return mapCanvas;

   284 }

   286 void MapEditor::adjustCanvasSize()

   287 {

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

   289 	// do some coordinate magic...

   290 	//

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

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

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

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

   295 												visibleWidth(), visibleHeight()) );

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

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

   299 	// to avoid jumping aroung...

   300 	QRect map=mapCenter->getTotalBBox();

   302 	// right edge - left edge

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

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

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

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

   309 	)

   310 	{

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

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

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

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

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

   316 		int dx=0;

   317 		int dy=0;

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

   320 		{

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

   322 		}

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

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

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

   326 		{

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

   328 		}

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

   330 		{

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

   332 		}

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

   334 		mapCanvas->resize (cw,ch);

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

   336 		{

   337 			mapCenter->moveAllBy(dx,dy);

   338 			mapCenter->reposition();

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

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

   342 			scrollBy (dx,dy);

   343 		}

   344 	}

   345 }

   347 bool MapEditor::isRepositionBlocked()

   348 {

   349 	return blockReposition;

   350 }

   352 QString MapEditor::getName (LinkableMapObj *lmo)

   353 {

   354 	QString s;

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

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

   358 				      typeid(*lmo) == typeid(MapCenterObj)))

   359 	{

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

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

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

   364 	}

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

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

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

   368 }

   370 void MapEditor::makeTmpDirs()

   371 {

   372 	// Create unique temporary directories

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

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

   375 	QDir d;

   376 	d.mkdir (tmpMapDir,true);

   377 }

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

   380 {

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

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

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

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

   385 	//				Needed for XML export

   387 	// Save Header

   388 	QString ls;

   389 	switch (linkstyle)

   390 	{

   391 		case StyleLine:

   392 			ls="StyleLine";

   393 			break;

   394 		case StyleParabel:

   395 			ls="StyleParabel";

   396 			break;

   397 		case StylePolyLine:

   398 			ls="StylePolyLine";

   399 			break;

   400 		default:

   401 			ls="StylePolyParabel";

   402 			break;

   403 	}

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

   406 	QString colhint="";

   407 	if (linkcolorhint==HeadingColor)

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

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

   411 	if (!saveSelection)

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

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

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

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

   416 		          attribut("linkStyle", ls ) +

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

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

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

   420 		          colhint;

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

   422 	incIndent();

   424 	// Find the used flags while traversing the tree

   425 	standardFlagsDefault->resetUsedCounter();

   427 	// Reset the counters before saving

   428 	FloatImageObj (mapCanvas).resetSaveCounter();

   430 	// Build xml recursivly

   431 	if (!saveSelection)

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

   433 	else

   434 	{

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

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

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

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

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

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

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

   443 	}

   445 	// Save local settings

   446 	s+=settings.getXMLData (destPath);

   448 	// Save selection

   449 	if (selection && !saveSelection )

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

   452 	decIndent();

   453 	s+=endElement("vymmap");

   455 	if (writeflags)

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

   457 	return s;

   458 }

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

   461 {

   462 	// Save complete map

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

   464 }

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

   467 {

   468 	// save the selected part of the map

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

   470 }

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

   473 {

   474 	// selection does not change during action,

   475 	// so just save commands for undo and redo

   476 	// and use current selection

   477 	saveState (UndoCommand,uc,selection,rc,selection, comment);

   478 }

   480 void MapEditor::saveStateX(LinkableMapObj *unsel, const QString &uncom, const QString &comment)

   481 {

   482 	//

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

   484 }

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

   487 {

   488 	// Main saveState

   490 	if (blockSaveState) return;

   492 	/* TODO remove after testing

   493 	*/

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

   495 	cout << "    undosTotal="<<undosTotal<<endl;

   496 	cout << "    ---------------------------"<<endl;

   498 	historyWindow->append (comment);

   500 	setChanged();

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

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

   504 	// Find out current undo directory

   505 	if (undosAvail<undosTotal) undosAvail++;

   506 	curStep++;

   507 	if (curStep>undosTotal) curStep=1;

   509 	QString backupXML;

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

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

   513 	// Create bakMapDir if not available

   514 	QDir d(bakMapDir);

   515 	if (!d.exists())

   516 		makeSubDirs (bakMapDir);

   518 	// Save current selection

   519 	QString redoSelection="";

   520 	if (redoSel)

   521 		redoSelection=redoSel->getSelectString();

   523 	// Save the object, which should be undone

   524 	QString undoSelection="";

   525 	if (undoSel)

   526 		undoSelection=undoSel->getSelectString();

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

   529 	QString undoCommand="";

   530 	if (savemode==UndoCommand)

   531 	{

   532 		undoCommand=undoCom;

   533 		backupXML="";

   534 	}

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

   536 	{

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

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

   539 	} else

   540 	{

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

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

   543 		undoSelection="";

   544 	}

   545 	if (!backupXML.isEmpty())

   546 		// Write XML Data to disk

   547 		saveStringToDisk (QString(bakMapPath),backupXML);

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

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

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

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

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

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

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

   556 	undoSet.writeSettings(histPath);

   558 	/* TODO remove after testing

   559 	*/

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

   561 	cout << "    undosAvail="<<undosAvail<<endl;

   562 	cout << "       curStep="<<curStep<<endl;

   563 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   569 	cout << "    ---------------------------"<<endl<<endl;

   570 }

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

   573 {

   574 	API api;

   575 	QString s,t;

   576 	int x,y;

   577 	bool ok;

   579 	// Split string s into command and parameters

   580 	api.parseCommand (atom);

   581 	QString com=api.command();

   583 	// External commands

   584 	if (com=="moveBranchUp")

   585 		moveBranchUp();

   586 	else if (com=="moveBranchDown")

   587 		moveBranchDown();

   588 	else if (com=="move")

   589 	{

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

   591 		{

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

   593 			if (ok)

   594 			{

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

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

   597 			}

   598 		}

   599 	}

   600 	else if (com=="delete")

   601 	{

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

   603 		{

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

   605 			if (ok)

   606 			{

   607 				if (select (s)) deleteSelection();

   608 			}

   609 		}

   610 	}

   611 	else if (com=="linkBranchToPos")

   612 	{

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

   614 		{

   615 			if (api.checkParamCount(4))

   616 			{

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

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

   619 				if (dst)

   620 				{

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

   622 					{

   623 						// Get number in parent

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

   625 						if (ok)

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

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

   628 					{

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

   630 						// Get coordinates of mainbranch

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

   632 						if (ok)

   633 						{

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

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

   636 						}

   637 					}

   638 				}

   639 			}

   640 		}

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

   642 	{

   643 		if (api.checkParamCount(1))

   644 		{

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

   646 			if (ok)

   647 				setHeading (s);

   648 		}

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

   650 	{

   651 		if (api.checkParamCount(1))

   652 		{

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

   654 			if (ok) setURLInt(s);

   655 		}

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

   657 	{

   658 		if (api.checkParamCount(1))

   659 		{

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

   661 			if (ok) setVymLinkInt(s);

   662 		}

   663 	}

   664 	else if (com=="setFlag")

   665 	{

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

   667 		{

   668 			if (api.checkParamCount(1) )

   669 			{

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

   671 				if (ok) ((BranchObj*)selection)->activateStandardFlag(s);

   672 			}

   673 		}

   674 	}

   675 	else if (com=="unsetFlag")

   676 	{

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

   678 		{

   679 			if (api.checkParamCount(1) )

   680 			{

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

   682 				if (ok) ((BranchObj*)selection)->deactivateStandardFlag(s);

   683 			}

   684 		}

   685 	}

   686 	// Internal commands, used for undo etc.

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

   688 	{

   689 		if (api.checkParamCount(1))

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

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

   692 	{

   693 		if (api.checkParamCount(2))

   694 		{

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

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

   697 			undoXML(s,t);

   698 		}

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

   700 		if (api.checkParamCount(1))

   701 		{

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

   703 			if (ok) select (s);

   704 		}

   705 	else

   706 	{

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

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

   709 	}

   711 	// Any errors?

   712 	if (api.error())

   713 	{

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

   715 		qWarning(api.errorDesc());

   716 	}

   717 }

   719 void MapEditor::toggleHistoryWindow()

   720 {

   721 	if (historyWindow->isVisible())

   722 		historyWindow->hide();

   723 	else

   724 		historyWindow->show();

   725 }

   728 bool MapEditor::isDefault()

   729 {

   730     return mapDefault;

   731 }

   733 bool MapEditor::isUnsaved()

   734 {

   735     return mapUnsaved;

   736 }

   738 bool MapEditor::hasChanged()

   739 {

   740     return mapChanged;

   741 }

   743 void MapEditor::setChanged()

   744 {

   745 	mapChanged=true;

   746 	mapDefault=false;

   747 	mapUnsaved=true;

   748 	actionEditUndo->setEnabled (true);

   749 	actionFileSave->setEnabled (true);

   750 	findReset();

   751 }

   753 void MapEditor::closeMap()

   754 {

   755 	// Unselect before disabling the toolbar actions

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

   757 	selection=NULL;

   758 	updateActions();

   760     clear();

   761 	close();

   762 }

   764 void MapEditor::setFilePath(QString fname)

   765 {

   766 	setFilePath (fname,fname);

   767 }

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

   770 {

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

   772 	{

   773 		filePath="";

   774 		fileName="";

   775 		destPath="";

   776 	} else

   777 	{

   778 		filePath=fname;		// becomes absolute path

   779 		fileName=fname;		// gets stripped of path

   780 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   793 		// Adjust history window

   794 		historyWindow->setCaption (fileName);

   795 	}

   796 }

   798 QString MapEditor::getFilePath()

   799 {

   800 	return filePath;

   801 }

   803 QString MapEditor::getFileName()

   804 {

   805 	return fileName;

   806 }

   808 QString MapEditor::getMapName()

   809 {

   810 	return mapName;

   811 }

   813 QString MapEditor::getDestPath()

   814 {

   815 	return destPath;

   816 }

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

   819 {

   820 	ErrorCode err=success;

   822 	if (lmode==NewMap)

   823 	{

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

   825 		selection=NULL;

   826 		mapCenter->clear();

   827 		mapCenter->setMapEditor(this);

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

   829 	} else

   830 	{

   831 		saveStatePart(selection,"Load map");

   832 	}

   835     mapBuilderHandler handler;

   836 	QFile file( fname );

   838 	// I am paranoid: file should exist anyway

   839 	// according to check in mainwindow.

   840 	if (!file.exists() )

   841 	{

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

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

   844 		err=aborted;

   845 	} else

   846 	{

   847 		blockReposition=true;

   848 		QXmlInputSource source( file);

   849 		QXmlSimpleReader reader;

   850 		reader.setContentHandler( &handler );

   851 		reader.setErrorHandler( &handler );

   852 		handler.setMapEditor( this );

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

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

   855 		handler.setLoadMode (lmode);

   856 		blockSaveState=true;

   857 		bool ok = reader.parse( source );

   858 		blockReposition=false;

   859 		blockSaveState=false;

   860 		file.close();

   861 		if ( ok )

   862 		{

   863 			mapCenter->reposition();

   864 			adjustCanvasSize();

   865 			if (lmode==NewMap)

   866 			{

   867 				mapDefault=false;

   868 				mapChanged=false;

   869 				mapUnsaved=false;

   870 			}

   871 		} else

   872 		{

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

   874 					   tr( handler.errorProtocol() ) );

   875 			// returnCode=1;

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

   877 			// partially read by the parser

   878 		}

   879 	}

   880 	updateActions();

   881 	return err;

   882 }

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

   885 {

   886 	int returnCode=0;

   888 	// The SaveMode UndoCommand is not supported here

   889 	if (savemode==UndoCommand) return 1;

   891 	// Create mapName and fileDir

   892 	makeSubDirs (fileDir);

   893 	QString fname;

   894 	if (saveZipped())

   895 		// save as .xml

   896 		fname=mapName+".xml";

   897 	else

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

   899 		fname=fileName;

   902 	QString saveFile;

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

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

   905 	else

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

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

   909 		return 1;

   911 	if (returnCode==0)

   912 	{

   913 		mapChanged=false;

   914 		mapUnsaved=false;

   915 		actionFileSave->setEnabled(false);

   916 	}

   918 	return returnCode;

   919 }

   921 void MapEditor::setZipped (bool z)

   922 {

   923 	zipped=z;

   924 }

   926 bool MapEditor::saveZipped ()

   927 {

   928 	return zipped;

   929 }

   931 void MapEditor::print()

   932 {

   933 	if ( !printer )

   934 	{

   935 		printer = new QPrinter;

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

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

   938 	}

   940 	QRect totalBBox=mapCenter->getTotalBBox();

   942 	// Try to set orientation automagically

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

   944 	// there are problems with landscape mode, see

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

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

   948 		// recommend landscape

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

   950 	else

   951 		// recommend portrait

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

   954 	if ( printer->setup(this) )

   955 	// returns false, if printing is canceled

   956 	{

   957 		QPainter pp(printer);

   959 		// Don't print the visualisation of selection

   960 		LinkableMapObj *oldselection=NULL;

   961 		if (selection)

   962 		{

   963 			oldselection=selection;

   964 			selection->unselect();

   965 		}

   967 		// Handle sizes of map and paper:

   968 		//

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

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

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

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

   974 		Q3PaintDeviceMetrics metrics (printer);

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

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

   979 		QRect mapRect=totalBBox;

   980 		Q3CanvasRectangle *frame=NULL;

   981 		Q3CanvasText *footerFN=NULL;

   982 		Q3CanvasText *footerDate=NULL;

   983 		if (printFrame || printFooter)

   984 		{

   986 			if (printFrame)

   987 			{

   988 				// Print frame around map

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

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

   991 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

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

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

   994 				frame->setZ(0);

   995 				frame->show();

   996 			}

   997 			/* TODO remove after testing

   998 			QCanvasLine *l=new QCanvasLine (mapCanvas);

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

  1000 			l->setPen (QPen(QColor(black), 1));

  1001 			l->setZ (200);

  1002 			l->show();

  1003 			*/

  1005 			if (printFooter)

  1006 			{

  1007 				// Print footer below map

  1008 				QFont font;

  1009 				font.setPointSize(10);

  1010 				footerFN=new Q3CanvasText (mapCanvas);

  1011 				footerFN->setText ("VYM - " + fileName);

  1012 				footerFN->setFont(font);

  1013 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1014 				footerFN->setZ(Z_TEXT);

  1015 				footerFN->show();

  1016 				footerDate=new Q3CanvasText (mapCanvas);

  1017 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1018 				footerDate->setFont(font);

  1019 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1020 				footerDate->setZ(Z_TEXT);

  1021 				footerDate->show();

  1022 			}

  1023 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1024 		}	else

  1025 		{

  1026 			pp.setWindow (mapRect);

  1027 		}

  1029 		if (mapAspect>=paperAspect)

  1030 		{

  1031 			// Fit horizontally to paper width

  1032 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1033 		}	else

  1034 		{

  1035 			// Fit vertically to paper height

  1036 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1037 		}

  1039 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1041 		// Delete Frame and footer

  1042 		if (footerFN)

  1043 		{

  1044 			delete (footerFN);

  1045 			delete (footerDate);

  1046 		}

  1047 		if (frame)  delete (frame);

  1049 		// Restore selection

  1050 		if (oldselection)

  1051 		{

  1052 			selection=oldselection;

  1053 			selection->select();

  1054 		}

  1056 		// Save settings in vymrc

  1057 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1058 	}

  1059 }

  1061 QPixmap MapEditor::getPixmap()

  1062 {

  1063 	QRect mapRect=mapCenter->getTotalBBox();

  1064 	QPixmap pix (mapRect.size());

  1065 	QPainter pp (&pix);

  1067 	// Don't print the visualisation of selection

  1068 	LinkableMapObj *oldselection=NULL;

  1069 	if (selection)

  1070 	{

  1071 		oldselection=selection;

  1072 		selection->unselect();

  1073 	}

  1075 	pp.setWindow (mapRect);

  1077 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1080 	// Restore selection

  1081 	if (oldselection)

  1082 	{

  1083 		selection=oldselection;

  1084 		selection->select();

  1085 	}

  1087 	return pix;

  1088 }

  1090 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1091 {

  1092 	hidemode=mode;

  1093 	mapCenter->setHideTmp (hidemode);

  1094 	mapCenter->reposition();

  1095 	adjustCanvasSize();

  1096 	canvas()->update();

  1097 }

  1099 HideTmpMode MapEditor::getHideTmpMode()

  1100 {

  1101 	return hidemode;

  1102 }

  1104 void MapEditor::exportImage(QString fn)

  1105 {

  1106 	setExportMode (true);

  1107 	QPixmap pix (getPixmap());

  1108 	pix.save(fn, "PNG");

  1109 	setExportMode (false);

  1110 }

  1112 void MapEditor::setExportMode (bool b)

  1113 {

  1114 	// should be called before and after exports

  1115 	// depending on the settings

  1116 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1117 		setHideTmpMode (HideExport);

  1118 	else

  1119 		setHideTmpMode (HideNone);

  1120 }

  1122 void MapEditor::exportImage(QString fn, QString format)

  1123 {

  1124 	setExportMode (true);

  1125 	QPixmap pix (getPixmap());

  1126 	pix.save(fn, format);

  1127 	setExportMode (false);

  1128 }

  1130 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1131 {

  1132 	ExportOO ex;

  1133 	ex.setFile (fn);

  1134 	ex.setMapCenter(mapCenter);

  1135 	if (ex.setConfigFile(cf))

  1136 	{

  1137 		setExportMode (true);

  1138 		ex.exportPresentation();

  1139 		setExportMode (false);

  1140 	}

  1141 }

  1145 void MapEditor::exportXML(const QString &dir)

  1146 {

  1147 	// Hide stuff during export, if settings want this

  1148 	setExportMode (true);

  1150 	// Create subdirectories

  1151 	makeSubDirs (dir);

  1153 	// write to directory

  1154 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1155 	QFile file;

  1157 	file.setName ( dir + "/"+mapName+".xml");

  1158 	if ( !file.open( QIODevice::WriteOnly ) )

  1159 	{

  1160 		// This should neverever happen

  1161 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1162 		return;

  1163 	}

  1165 	// Write it finally, and write in UTF8, no matter what

  1166 	QTextStream ts( &file );

  1167 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1168 	ts << saveFile;

  1169 	file.close();

  1171 	// Now write image, too

  1172 	exportImage (dir+"/images/"+mapName+".png");

  1174 	setExportMode (false);

  1175 }

  1177 void MapEditor::clear()

  1178 {

  1179 	if (selection)

  1180 	{

  1181 		selection->unselect();

  1182 		selection=NULL;

  1183 	}

  1185 	mapCenter->clear();

  1186 }

  1188 void MapEditor::copy()

  1189 {

  1190 	if (selection)

  1191 	{

  1192 		// write to directory

  1193 		QString clipfile="part";

  1194 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1195 		QFile file;

  1197 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1198 		if ( !file.open( QIODevice::WriteOnly ) )

  1199 		{

  1200 			// This should neverever happen

  1201 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1202 			return;

  1203 		}

  1205 		// Write it finally, and write in UTF8, no matter what

  1206 		QTextStream ts( &file );

  1207 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1208 		ts << saveFile;

  1209 		file.close();

  1211 		clipboardEmpty=false;

  1212 		updateActions();

  1213 	}

  1214 }

  1216 void MapEditor::redo()

  1217 {

  1218 	blockSaveState=true;

  1220 	// Restore variables

  1221 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1222 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1223 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1224 	if (redosAvail>0) redosAvail--;

  1225 	if (undosAvail<undosTotal) undosAvail++;

  1226 	curStep++;

  1227 	if (curStep>undosTotal) curStep=1;

  1228 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1229 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1230 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1231 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1232 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1234 	// Find out current undo directory

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

  1237 /* TODO remove testing

  1238 */

  1239 	cout << "ME::redo() begin\n";

  1240 	cout << "    undosAvail="<<undosAvail<<endl;

  1241 	cout << "    redosAvail="<<redosAvail<<endl;

  1242 	cout << "       curStep="<<curStep<<endl;

  1243 	cout << "    ---------------------------"<<endl;

  1244 	cout << "    comment="<<comment.toStdString()<<endl;

  1245 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1246 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1247 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1248 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1249 	cout << "    ---------------------------"<<endl<<endl;

  1251 	// select  object before redo

  1252 	// FIXME better give up if no selection there...

  1253 	if (!redoSelection.isEmpty())

  1254 		select (redoSelection);

  1257 	parseAtom (redoCommand);

  1258 	mapCenter->reposition();

  1260 	//if (!redoSelection.isEmpty())

  1261 	//	select (redoSelection);

  1263 	blockSaveState=false;

  1264 /* TODO remove testing

  1265 */

  1266 	cout << "ME::redo() end\n";

  1267 	cout << "    undosAvail="<<undosAvail<<endl;

  1268 	cout << "    redosAvail="<<redosAvail<<endl;

  1269 	cout << "       curStep="<<curStep<<endl;

  1270 	cout << "    ---------------------------"<<endl<<endl;

  1273 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1274 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1275 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1276 	undoSet.writeSettings(histPath);

  1278 	updateActions();

  1279 }

  1281 void MapEditor::undo()

  1282 {

  1283 	blockSaveState=true;

  1285 	// Restore variables

  1286 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1287 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

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

  1289 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1290 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1291 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1292 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1293 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1295 	// Find out current undo directory

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

  1298 	// select  object before undo

  1299 	if (!undoSelection.isEmpty())

  1300 		select (undoSelection);

  1302 /* TODO testing

  1303 */

  1304 	cout << "ME::undo() begin\n";

  1305 	cout << "    undosAvail="<<undosAvail<<endl;

  1306 	cout << "    redosAvail="<<redosAvail<<endl;

  1307 	cout << "       curStep="<<curStep<<endl;

  1308 	cout << "    ---------------------------"<<endl;

  1309 	cout << "    comment="<<comment.toStdString()<<endl;

  1310 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1311 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1312 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1313 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

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

  1315 	parseAtom (undoCommand);

  1316 	mapCenter->reposition();

  1318 	//if (!redoSelection.isEmpty())

  1319 	//	select (redoSelection);

  1322 	undosAvail--;

  1323 	if (undosAvail<1)

  1324 		// Undo not longer available now

  1325 		actionEditUndo->setEnabled (false);

  1326 	else

  1327 		curStep--; if (curStep<1) curStep=undosTotal;

  1329 	redosAvail++;

  1331 	blockSaveState=false;

  1332 /* TODO remove testing

  1333 */

  1334 	cout << "ME::undo() end\n";

  1335 	cout << "    undosAvail="<<undosAvail<<endl;

  1336 	cout << "    redosAvail="<<redosAvail<<endl;

  1337 	cout << "       curStep="<<curStep<<endl;

  1338 	cout << "    ---------------------------"<<endl<<endl;

  1340 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1341 	undoSet.setEntry ("/history/redosAvail",QString::number(undosAvail));

  1342 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1343 	undoSet.writeSettings(histPath);

  1345 	updateActions();

  1346 }

  1348 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1349 {

  1350 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1351 	QDir d(bakMapDir);

  1352 	QFile file (bakMapPath);

  1354 	if (d.exists() )

  1355 	{

  1356 		// We need to parse saved XML data

  1357 		mapBuilderHandler handler;

  1358 		QXmlInputSource source( file);

  1359 		QXmlSimpleReader reader;

  1360 		reader.setContentHandler( &handler );

  1361 		reader.setErrorHandler( &handler );

  1362 		handler.setMapEditor( this );

  1363 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1364 		if (undoSel.isEmpty())

  1365 		{

  1366 			unselect();

  1367 			mapCenter->clear();

  1368 			handler.setLoadMode (NewMap);

  1369 		} else

  1370 		{

  1371 			select (undoSel);

  1372 			handler.setLoadMode (ImportReplace);

  1373 		}

  1374 		blockReposition=true;

  1375 		bool ok = reader.parse( source );

  1376 		blockReposition=false;

  1377 		if (! ok )

  1378 		{

  1379 			// This should never ever happen

  1380 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1381 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1382 		}

  1383 	} else

  1384 	{

  1385 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1386 			tr("Temporary directory %1 used for undo is gone. \n"

  1387 			"I will create a new one, but at the moment no undo is available.\n"

  1388 			"Maybe you want to reload your original data.\n\n"

  1389 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1390 		makeTmpDirs();

  1391 	}

  1392 }

  1394 void MapEditor::pasteNoSave()

  1395 {

  1396 	load (clipboardDir+"/part.xml",ImportAdd);

  1397 }

  1399 void MapEditor::cutNoSave()

  1400 {

  1401 	copy();

  1402 	deleteSelection();

  1403 }

  1405 void MapEditor::paste()

  1406 {

  1407 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1408 				      typeid(*selection) == typeid(MapCenterObj)))

  1409 	{

  1410 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1411 		pasteNoSave();

  1412 		mapCenter->reposition();

  1413 		adjustCanvasSize();

  1414 	}

  1415 }

  1417 void MapEditor::cut()

  1418 {

  1419 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1420 	copy();

  1421 	cutNoSave();

  1422 	mapCenter->reposition();

  1423 	adjustCanvasSize();

  1424 }

  1426 void MapEditor::move(const int &x, const int &y)

  1427 {

  1428 	// TODO no saveState, because this is only internal at undo so far

  1429 	if (selection) selection->move(x,y);

  1430 	if (typeid(*selection) == typeid(FloatImageObj))

  1431 		((FloatImageObj*)selection)->setRelPos();

  1432 }

  1434 void MapEditor::moveBranchUp()

  1435 {

  1436 	BranchObj* bo;

  1437 	BranchObj* par;

  1438 	if (typeid(*selection) == typeid(BranchObj)  )

  1439 	{

  1440 		bo=(BranchObj*)selection;

  1441 		if (!bo->canMoveBranchUp()) return;

  1442 		par=(BranchObj*)(bo->getParObj());

  1443 		selection->unselect();

  1444 		selection=par->moveBranchUp (bo);

  1445 		selection->select();

  1446 		saveStateX(bo,"moveBranchDown ()",QString("Move up %1").arg(getName(bo)));

  1447 		mapCenter->reposition();

  1448 		ensureSelectionVisible();

  1449 	}

  1450 }

  1452 void MapEditor::moveBranchDown()

  1453 {

  1454 	BranchObj* bo;

  1455 	BranchObj* par;

  1456 	if (typeid(*selection) == typeid(BranchObj)  )

  1457 	{

  1458 		bo=(BranchObj*)selection;

  1459 		if (!bo->canMoveBranchDown()) return;

  1460 		par=(BranchObj*)(bo->getParObj());

  1461 		selection->unselect();

  1462 		selection=par->moveBranchDown(bo);

  1463 		selection->select();

  1464 		saveStateX(bo,"moveBranchUp ()",QString("Move down %1").arg(getName(bo)));

  1465 		mapCenter->reposition();

  1466 		ensureSelectionVisible();

  1467 	}

  1468 }

  1470 void MapEditor::editHeading()

  1471 {

  1472 /* FIXME not needed any longer

  1473 	if (selection  &&

  1474 		 (typeid(*selection) == typeid(BranchObj) ||

  1475 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1476 	{

  1477 		editingBO=(BranchObj*)selection;

  1478 		ensureSelectionVisible();

  1479 		QPoint p = worldMatrix().map(QPoint (editingBO->x(),editingBO->y()));

  1481 		QDialog *d =new QDialog(NULL);

  1482 		QLineEdit *le=new QLineEdit (d);

  1483 		d->setWindowFlags (Qt::FramelessWindowHint);

  1484 		QPoint q=mapToGlobal (QPoint(0,0));

  1485 		d->setGeometry(p.x()+q.x(),p.y()+q.y(),200,25);

  1486 		le->resize (d->size());

  1487 		le->setText (editingBO->getHeading());

  1488 		le->selectAll();

  1489 		connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  1490 		d->activateWindow();

  1491 		d->exec();

  1493 		saveStateConstSelection(

  1494 			"setHeading (\""+editingBO->getHeading()+"\")",

  1495 			"setHeading (\""+le->text()+"\")",

  1496 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(le->text()) );

  1497 		editingBO->setHeading(le->text() );

  1498 		editingBO=NULL;

  1499 		mapCenter->reposition();

  1500 		adjustCanvasSize();

  1501 		ensureSelectionVisible();

  1502 		activateWindow();

  1503 	}

  1504 */

  1505 }

  1507 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1508 {

  1509 	if (selection  &&

  1510 		 (typeid(*selection) == typeid(BranchObj) ||

  1511 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1512 	{

  1513 		ok=true;

  1514 		ensureSelectionVisible();

  1515 		p = ((BranchObj*)selection)->getAbsPos();

  1516 		p.setY(p.y()+((BranchObj*)selection)->height()/2);

  1517 //		p = mapTo(mainWindow,worldMatrix().map( p));

  1518 		return ((BranchObj*)selection)->getHeading();

  1519 	}

  1520 	ok=false;

  1521 	return QString();

  1522 }

  1524 void MapEditor::setHeading(const QString &s)

  1525 {

  1526 	// Internal function, no saveState needed

  1527 	if (selection  &&

  1528 		 (typeid(*selection) == typeid(BranchObj) ||

  1529 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1530 	{

  1531 		editingBO=(BranchObj*)selection;

  1532 		saveStateConstSelection(

  1533 			"setHeading (\""+editingBO->getHeading()+"\")",

  1534 			"setHeading (\""+s+"\")",

  1535 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1536 		editingBO->setHeading(s );

  1537 		editingBO=NULL;

  1538 		mapCenter->reposition();

  1539 		adjustCanvasSize();

  1540 		ensureSelectionVisible();

  1541 	}

  1542 }

  1544 void MapEditor::setURLInt (const QString &s)

  1545 {

  1546 	// Internal function, no saveState needed

  1547 	if (selection  &&

  1548 		 (typeid(*selection) == typeid(BranchObj) ||

  1549 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1550 	{

  1551 		((BranchObj*)selection)->setURL(s);

  1552 		mapCenter->reposition();

  1553 		adjustCanvasSize();

  1554 		ensureSelectionVisible();

  1555 	}

  1556 }

  1558 void MapEditor::setHeadingInt(const QString &s)

  1559 {

  1560 	if (selection  &&

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

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

  1563 	{

  1564 		((BranchObj*)selection)->setHeading(s);

  1565 		mapCenter->reposition();

  1566 		adjustCanvasSize();

  1567 		ensureSelectionVisible();

  1568 	}

  1569 }

  1571 void MapEditor::setVymLinkInt (const QString &s)

  1572 {

  1573 	// Internal function, no saveState needed

  1574 	if (selection  &&

  1575 		 (typeid(*selection) == typeid(BranchObj) ||

  1576 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1577 	{

  1578 		((BranchObj*)selection)->setVymLink(s);

  1579 		mapCenter->reposition();

  1580 		adjustCanvasSize();

  1581 		ensureSelectionVisible();

  1582 	}

  1583 }

  1585 void MapEditor::addNewBranch(int pos)

  1586 {

  1587 	if (selection  &&

  1588 		 (typeid(*selection) == typeid(BranchObj) ||

  1589 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1590 	{

  1591 		BranchObj* bo1 = (BranchObj*) selection;

  1593 		bool wasScrolled=false;

  1594 		BranchObj *newbo=NULL;

  1595 		if (pos==0)

  1596 		{

  1597 			// save scroll state. If scrolled, automatically select

  1598 			// new branch in order to tmp unscroll parent...

  1599 			wasScrolled=bo1->isScrolled();

  1600 			newbo=bo1->addBranch();

  1601 		}	else

  1602 		{

  1603 			BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1604 			if (parbo)

  1605 			{

  1606 				if (pos<0)

  1607 					// add above selection

  1608 					newbo=parbo->insertBranch(bo1->getNum());

  1609 				else

  1610 					// add below selection

  1611 					newbo=parbo->insertBranch(bo1->getNum()+1);

  1612 			} else

  1613 				// This should not happen...

  1614 				// ...but it happens if CTRL-A is pressed on MCO,

  1615 				// ignore it then

  1616 				return;

  1617 		}

  1618 		saveStateX(selection,QString ("delete (\"%1\")").arg(newbo->getSelectString()),QString("Add new branch to %1").arg(getName(bo1)));	//TODO undoCommand

  1620 		LinkableMapObj *oldselection=selection;

  1622 		mapCenter->reposition();

  1623 		adjustCanvasSize();

  1626 		if (actionSettingsAutoedit->isOn() ||

  1627 			actionSettingsAutoselectHeading->isOn() )

  1628 		{

  1629 			selection->unselect();

  1630 			selection=newbo;

  1631 			selection->select();

  1632 			if (actionSettingsPasteNewHeading->isOn() )

  1633 			{

  1634 				BranchObj *bo2= (BranchObj*)selection;

  1635 				bo2->setHeading("");

  1636 			}

  1637 			if (actionSettingsAutoedit->isOn() )

  1638 				mainWindow->editHeading();

  1639 			if (!actionSettingsAutoselectHeading->isOn()

  1640 				&& !wasScrolled)

  1641 			{

  1642 				selection->unselect();

  1643 				selection=oldselection;

  1644 				selection->select();

  1645 			}

  1646 		}

  1647 	}

  1648 }

  1651 void MapEditor::addNewBranchHere()

  1652 {

  1653 	if (selection  &&

  1654 		 (typeid(*selection) == typeid(BranchObj) ) )

  1655 	{

  1656 		BranchObj* bo1 = (BranchObj*) selection;

  1657 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1659 		bool wasScrolled=false;

  1660 		BranchObj *newbo=NULL;

  1661 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1662 		if (parbo)

  1663 		{

  1664 			// add below selection

  1665 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1666 		}

  1668 		LinkableMapObj *oldselection=selection;

  1669 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1671 		mapCenter->reposition();

  1672 		adjustCanvasSize();

  1673 		if (actionSettingsAutoedit->isOn() ||

  1674 			actionSettingsAutoselectHeading->isOn() )

  1675 		{

  1676 			selection->unselect();

  1677 			selection=newbo;

  1678 			selection->select();

  1679 			if (actionSettingsPasteNewHeading->isOn() )

  1680 			{

  1681 				BranchObj *bo2= (BranchObj*)selection;

  1682 				bo2->setHeading("");

  1683 			}

  1684 			if (actionSettingsAutoedit->isOn() )

  1685 				editHeading();

  1686 			if (!actionSettingsAutoselectHeading->isOn()

  1687 				&& !wasScrolled)

  1688 			{

  1689 				selection->unselect();

  1690 				selection=oldselection;

  1691 				selection->select();

  1692 			}

  1693 		}

  1694 	}

  1695 }

  1697 void MapEditor::deleteSelection()

  1698 {

  1699 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1700 	{

  1701 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);

  1702 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1703 		bo->unselect();

  1704 		if (selection->getDepth()>1)

  1705 			// Normal branch, save parent with childs

  1706 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1707 		else

  1708 			// Mainbranch, save whole map

  1709 			// TODO Better would be to insert mainbranch again at pos

  1710 			// But undoCommand is missing right now

  1711 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1712 		selection=NULL;

  1713 		par->removeBranch(bo);

  1714 		selection=par;

  1715 		selection->select();

  1716 		ensureSelectionVisible();

  1717 		mapCenter->reposition();

  1718 		adjustCanvasSize();

  1719 	}

  1720 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1721 	{

  1722 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);

  1723 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1724 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1725 		fio->unselect();

  1726 		selection=NULL;

  1727 		par->removeFloatImage(fio);

  1728 		selection=par;

  1729 		selection->select();

  1730 		ensureSelectionVisible();

  1731 		mapCenter->reposition();

  1732 		adjustCanvasSize();

  1733 	}

  1734 }

  1736 LinkableMapObj* MapEditor::getSelection()

  1737 {

  1738 	return selection;

  1739 }

  1741 void MapEditor::unselect()

  1742 {

  1743 	if (selection)

  1744 	{

  1745 		selectionLast=selection;

  1746 		selection->unselect();

  1747 		selection=NULL;

  1748 	}

  1749 }

  1751 void MapEditor::reselect()

  1752 {

  1753 	if (selectionLast)

  1754 	{

  1755 		selection=selectionLast;

  1756 		selection->select();

  1757 		selectionLast=NULL;

  1758 	}

  1759 }

  1761 bool MapEditor::select (const QString &s)

  1762 {

  1763 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1765 	// Finally select the found object

  1766 	if (lmo)

  1767 	{

  1768 		if (selection) unselect();

  1769 		selection=lmo;

  1770 		selection->select();

  1771 		adjustCanvasSize();

  1772 		ensureSelectionVisible();

  1773 		return true;

  1774 	}

  1775 	return false;

  1776 }

  1778 void MapEditor::selectInt (LinkableMapObj *lmo)

  1779 {

  1780 	if (lmo && selection != lmo)

  1781 	{

  1782 		// select the MapObj

  1783 		if (selection) selection->unselect();

  1784 		selection=lmo;

  1785 		selection->select();

  1787 		adjustCanvasSize();

  1788 	}

  1790 }

  1792 void MapEditor::selectNextBranchInt()

  1793 {

  1794 	// Increase number of branch

  1795 	if (selection)

  1796 	{

  1797 		QString s=selection->getSelectString();

  1798 		QString part;

  1799 		QString typ;

  1800 		QString num;

  1802 		// Where am I?

  1803 		part=s.section(",",-1);

  1804 		typ=part.left (3);

  1805 		num=part.right(part.length() - 3);

  1807 		s=s.left (s.length() -num.length());

  1809 		// Go to next lmo

  1810 		num=QString ("%1").arg(num.toUInt()+1);

  1812 		s=s+num;

  1814 		// Try to select this one

  1815 		if (select (s)) return;

  1817 		// We have no direct successor,

  1818 		// try to increase the parental number in order to

  1819 		// find a successor with same depth

  1821 		int d=selection->getDepth();

  1822 		int oldDepth=d;

  1823 		int i;

  1824 		bool found=false;

  1825 		bool b;

  1826 		while (!found && d>0)

  1827 		{

  1828 			s=s.section (",",0,d-1);

  1829 			// replace substring of current depth in s with "1"

  1830 			part=s.section(",",-1);

  1831 			typ=part.left (3);

  1832 			num=part.right(part.length() - 3);

  1834 			if (d>1)

  1835 			{

  1836 				// increase number of parent

  1837 				num=QString ("%1").arg(num.toUInt()+1);

  1838 				s=s.section (",",0,d-2) + ","+ typ+num;

  1839 			} else

  1840 			{

  1841 				// Special case, look at orientation

  1842 				if (selection->getOrientation()==OrientRightOfCenter)

  1843 					num=QString ("%1").arg(num.toUInt()+1);

  1844 				else

  1845 					num=QString ("%1").arg(num.toUInt()-1);

  1846 				s=typ+num;

  1847 			}

  1849 			if (select (s))

  1850 				// pad to oldDepth, select the first branch for each depth

  1851 				for (i=d;i<oldDepth;i++)

  1852 				{

  1853 					b=select (s);

  1854 					if (b)

  1855 					{

  1856 						if ( ((BranchObj*)selection)->countBranches()>0)

  1857 							s+=",bo:0";

  1858 						else

  1859 							break;

  1860 					} else

  1861 						break;

  1862 				}

  1864 			// try to select the freshly built string

  1865 			found=select(s);

  1866 			d--;

  1867 		}

  1868 		return;

  1869 	}

  1870 }

  1872 void MapEditor::selectPrevBranchInt()

  1873 {

  1874 	// Decrease number of branch

  1875 	if (selection)

  1876 	{

  1877 		QString s=selection->getSelectString();

  1878 		QString part;

  1879 		QString typ;

  1880 		QString num;

  1882 		// Where am I?

  1883 		part=s.section(",",-1);

  1884 		typ=part.left (3);

  1885 		num=part.right(part.length() - 3);

  1887 		s=s.left (s.length() -num.length());

  1889 		// Go to next lmo

  1890 		num=QString ("%1").arg(num.toUInt()-1);

  1892 		s=s+num;

  1894 		// Try to select this one

  1895 		if (select (s)) return;

  1897 		// We have no direct precessor,

  1898 		// try to decrease the parental number in order to

  1899 		// find a precessor with same depth

  1901 		int d=selection->getDepth();

  1902 		int oldDepth=d;

  1903 		int i;

  1904 		bool found=false;

  1905 		bool b;

  1906 		while (!found && d>0)

  1907 		{

  1908 			s=s.section (",",0,d-1);

  1909 			// replace substring of current depth in s with "1"

  1910 			part=s.section(",",-1);

  1911 			typ=part.left (3);

  1912 			num=part.right(part.length() - 3);

  1914 			if (d>1)

  1915 			{

  1916 				// decrease number of parent

  1917 				num=QString ("%1").arg(num.toUInt()-1);

  1918 				s=s.section (",",0,d-2) + ","+ typ+num;

  1919 			} else

  1920 			{

  1921 				// Special case, look at orientation

  1922 				if (selection->getOrientation()==OrientRightOfCenter)

  1923 					num=QString ("%1").arg(num.toUInt()-1);

  1924 				else

  1925 					num=QString ("%1").arg(num.toUInt()+1);

  1926 				s=typ+num;

  1927 			}

  1929 			if (select(s))

  1930 				// pad to oldDepth, select the last branch for each depth

  1931 				for (i=d;i<oldDepth;i++)

  1932 				{

  1933 					b=select (s);

  1934 					if (b)

  1935 						if ( ((BranchObj*)selection)->countBranches()>0)

  1936 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1937 						else

  1938 							break;

  1939 					else

  1940 						break;

  1941 				}

  1943 			// try to select the freshly built string

  1944 			found=select(s);

  1945 			d--;

  1946 		}

  1947 		return;

  1948 	}

  1949 }

  1951 void MapEditor::selectUpperBranch()

  1952 {

  1953 	if (selection)

  1954 	{

  1955 		if (typeid(*selection) == typeid(BranchObj))

  1956 		{

  1957 			if (selection->getOrientation()==OrientRightOfCenter)

  1958 				selectPrevBranchInt();

  1959 			else

  1960 				if (selection->getDepth()==1)

  1961 					selectNextBranchInt();

  1962 				else

  1963 					selectPrevBranchInt();

  1964 		}

  1965 	}

  1966 }

  1968 void MapEditor::selectLowerBranch()

  1969 {

  1970 	if (selection)

  1971 	{

  1972 		if (typeid(*selection) == typeid(BranchObj))

  1973 		{

  1974 			if (selection->getOrientation()==OrientRightOfCenter)

  1975 				selectNextBranchInt();

  1976 			else

  1977 				if (selection->getDepth()==1)

  1978 					selectPrevBranchInt();

  1979 				else

  1980 					selectNextBranchInt();

  1981 		}

  1982 	}

  1983 }

  1986 void MapEditor::selectLeftBranch()

  1987 {

  1988 	BranchObj* bo;

  1989 	BranchObj* par;

  1990 	if (selection)

  1991 	{

  1992 		if (typeid(*selection) == typeid(MapCenterObj))

  1993 		{

  1994 			par=  (BranchObj*) selection;

  1995 			bo=par->getLastSelectedBranch();

  1996 			if (bo)

  1997 			{

  1998 				// Workaround for reselecting on left and right side

  1999 				if (bo->getOrientation()==OrientRightOfCenter)

  2000 				{

  2001 					bo=par->getLastBranch();

  2002 				}

  2003 				if (bo)

  2004 				{

  2005 					par->unselect();

  2006 					selection=bo;

  2007 					selection->select();

  2008 					adjustCanvasSize();

  2009 					ensureSelectionVisible();

  2010 				}

  2011 			}

  2012 		} else

  2013 		{

  2014 			par=(BranchObj*)(selection->getParObj());

  2015 			if (selection->getOrientation()==OrientRightOfCenter)

  2016 			{

  2017 				if (typeid(*selection) == typeid(BranchObj) ||

  2018 					typeid(*selection) == typeid(FloatImageObj))

  2019 				{

  2020 					selection->unselect();

  2021 					selection=par;

  2022 					selection->select();

  2023 					adjustCanvasSize();

  2024 					ensureSelectionVisible();

  2025 				}

  2026 			} else

  2027 			{

  2028 				if (typeid(*selection) == typeid(BranchObj) )

  2029 				{

  2030 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2031 					if (bo)

  2032 					{

  2033 						selection->unselect();

  2034 						selection=bo;

  2035 						selection->select();

  2036 						adjustCanvasSize();

  2037 						ensureSelectionVisible();

  2038 					}

  2039 				}

  2040 			}

  2041 		}

  2042 	}

  2043 }

  2045 void MapEditor::selectRightBranch()

  2046 {

  2047 	BranchObj* bo;

  2048 	BranchObj* par;

  2050 	if (selection)

  2051 	{

  2052 		if (typeid(*selection) == typeid(MapCenterObj))

  2053 		{

  2054 			par=  (BranchObj*) selection;

  2055 			bo=par->getLastSelectedBranch();

  2056 			if (bo)

  2057 			{

  2058 				// Workaround for reselecting on left and right side

  2059 				if (bo->getOrientation()==OrientLeftOfCenter)

  2060 					bo=par->getFirstBranch();

  2061 				if (bo)

  2062 				{

  2063 					par->unselect();

  2064 					selection=bo;

  2065 					selection->select();

  2066 					ensureSelectionVisible();

  2067 				}

  2068 			}

  2069 		} else

  2070 		{

  2071 			par=(BranchObj*)(selection->getParObj());

  2072 			if (selection->getOrientation()==OrientLeftOfCenter)

  2073 			{

  2074 				if (typeid(*selection) == typeid(BranchObj) ||

  2075 					typeid(*selection) == typeid(FloatImageObj))

  2076 				{

  2077 					selection->unselect();

  2078 					selection=par;

  2079 					selection->select();

  2080 					adjustCanvasSize();

  2081 					ensureSelectionVisible();

  2082 				}

  2083 			} else

  2084 			{

  2085 				if (typeid(*selection) == typeid(BranchObj) )

  2086 				{

  2087 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2088 					if (bo)

  2089 					{

  2090 						selection->unselect();

  2091 						selection=bo;

  2092 						selection->select();

  2093 						adjustCanvasSize();

  2094 						ensureSelectionVisible();

  2095 					}

  2096 				}

  2097 			}

  2098 		}

  2099 	}

  2100 }

  2102 void MapEditor::selectFirstBranch()

  2103 {

  2104 	BranchObj *bo1;

  2105 	BranchObj *bo2;

  2106 	BranchObj* par;

  2107 	if (selection) {

  2108 		if (typeid(*selection) == typeid(BranchObj))

  2109 		{

  2110 			bo1=  (BranchObj*) selection;

  2111 			par=(BranchObj*)(bo1->getParObj());

  2112 			bo2=par->getFirstBranch();

  2113 			if (bo2) {

  2114 				bo1->unselect();

  2115 				selection=bo2;

  2116 				selection->select();

  2117 				ensureSelectionVisible();

  2118 			}

  2119 		}

  2120 		adjustCanvasSize();

  2121 	}

  2122 }

  2124 void MapEditor::selectLastBranch()

  2125 {

  2126 	BranchObj *bo1;

  2127 	BranchObj *bo2;

  2128 	BranchObj* par;

  2129 	if (selection) {

  2130 		if (typeid(*selection) == typeid(BranchObj))

  2131 		{

  2132 			bo1=  (BranchObj*) selection;

  2133 			par=(BranchObj*)(bo1->getParObj());

  2134 			bo2=par->getLastBranch();

  2135 			if (bo2) {

  2136 				bo1->unselect();

  2137 				selection=bo2;

  2138 				selection->select();

  2139 				ensureSelectionVisible();

  2140 			}

  2141 		}

  2142 		adjustCanvasSize();

  2143 	}

  2144 }

  2146 void MapEditor::setColor(QColor c)

  2147 {

  2148 	actColor=c;

  2149 }

  2151 void MapEditor::selectBackgroundColor()

  2152 {

  2153 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2154 	if ( !col.isValid() ) return;

  2155 	setBackgroundColor( col );

  2156 	//TODO undocomm

  2157 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2158 }

  2160 void MapEditor::setBackgroundColor(QColor c)

  2161 {

  2162 	mapCanvas->setBackgroundColor (c);

  2163 }

  2165 QColor MapEditor::pickColor()

  2166 {

  2167 	if (selection)

  2168 	{

  2169 		if (typeid(*selection) == typeid(BranchObj) ||

  2170 			typeid(*selection) == typeid(MapCenterObj))

  2171 		{

  2172 			BranchObj *bo=(BranchObj*)selection;

  2173 			actColor=bo->getColor();

  2174 		}

  2175 	}

  2176 	return actColor;

  2177 }

  2179 void MapEditor::colorItem()

  2180 {

  2181 	if (selection)

  2182 	{

  2183 		if (typeid(*selection) == typeid(BranchObj) ||

  2184 			typeid(*selection) == typeid(MapCenterObj))

  2185 		{

  2186 			BranchObj *bo=(BranchObj*)selection;

  2187 			saveStatePart(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2188 			bo->setColor(actColor); // color branch

  2189 		}

  2190 	}

  2191 }

  2193 void MapEditor::colorBranch()

  2194 {

  2195 	if (selection)

  2196 	{

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

  2198 			typeid(*selection) == typeid(MapCenterObj))

  2199 		{

  2200 			BranchObj *bo=(BranchObj*)selection;

  2201 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2202 			bo->setColorChilds(actColor); // color links, color childs

  2203 		}

  2204 	}

  2205 }

  2208 void MapEditor::toggleStandardFlag(QString f)

  2209 {

  2210 	if (selection)

  2211 	{

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

  2213 			typeid(*selection) == typeid(MapCenterObj))

  2214 		{

  2215 			BranchObj *bo=(BranchObj*)selection;

  2216 			QString u,r;

  2217 			if (bo->isSetStandardFlag(f))

  2218 			{

  2219 				r="unsetFlag";

  2220 				u="setFlag";

  2221 			}

  2222 			else

  2223 			{

  2224 				u="unsetFlag";

  2225 				r="setFlag";

  2226 			}

  2227 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2228 				QString("%1 (\"%2\")").arg(r).arg(f),

  2229 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2230 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2231 			adjustCanvasSize();

  2232 		}

  2233 	}

  2234 }

  2236 void MapEditor::setViewCenter()

  2237 {

  2238 	// transform to CanvasView Coord:

  2239 	QPoint p=worldMatrix().map(movingCenter);

  2240 	center ( p.x(), p.y());

  2241 }

  2244 BranchObj* MapEditor::findText (QString s, bool cs)

  2245 {

  2246 	QTextDocument::FindFlags flags=0;

  2247 	if (cs) flags=QTextDocument::QTextDocument::FindCaseSensitively;

  2249 	if (!itFind)

  2250 	{	// Nothing found or new find process

  2251 		if (EOFind)

  2252 			// nothing found, start again

  2253 			EOFind=false;

  2254 		itFind=mapCenter->first();

  2255 	}

  2256 	bool searching=true;

  2257 	bool foundNote=false;

  2258 	while (searching && !EOFind)

  2259 	{

  2260 		if (itFind)

  2261 		{

  2262 			// Searching in Note

  2263 			if (itFind->getNote().contains(s,cs))

  2264 			{

  2265 				if (selection!=itFind)

  2266 				{

  2267 					if (selection) ((BranchObj*)selection)->unselect();

  2268 					selection=itFind;

  2269 					selection->select();

  2270 					adjustCanvasSize();

  2271 					ensureSelectionVisible();

  2272 				}

  2273 				if (textEditor->findText(s,flags))

  2274 				{

  2275 					searching=false;

  2276 					foundNote=true;

  2277 				}

  2278 			}

  2279 			// Searching in Heading

  2280 			if (searching && itFind->getHeading().contains (s,cs) )

  2281 			{

  2282 				if (selection) ((BranchObj*)selection)->unselect();

  2283 				selection=itFind;

  2284 				selection->select();

  2285 				adjustCanvasSize();

  2286 				ensureSelectionVisible();

  2287 				searching=false;

  2288 			}

  2289 		}

  2290 		if (!foundNote)

  2291 		{

  2292 			itFind=itFind->next();

  2293 			if (!itFind) EOFind=true;

  2294 		}

  2295 	}

  2296 	if (!searching)

  2297 	{

  2298 		adjustCanvasSize();

  2299 		return (BranchObj*)selection;

  2300 	}	else

  2301 		return NULL;

  2302 }

  2304 void MapEditor::findReset()

  2305 {	// Necessary if text to find changes during a find process

  2306 	itFind=NULL;

  2307 	EOFind=false;

  2308 }

  2310 void MapEditor::editURL()

  2311 {

  2312 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2313 			typeid(*selection) == typeid(MapCenterObj)) )

  2314 	{

  2315 		bool ok;

  2316 		BranchObj *bo=(BranchObj*)selection;

  2317 		QString text = QInputDialog::getText(

  2318 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2319 				bo->getURL(), &ok, this );

  2320 		if ( ok)

  2321 		{

  2322 			// user entered something and pressed OK

  2323 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2324 			bo->setURL (text);

  2325 			updateActions();

  2326 		}

  2327 	}

  2328 }

  2330 QString MapEditor::getURL()

  2331 {

  2332 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2333 			typeid(*selection) == typeid(MapCenterObj)) )

  2334 		return ((BranchObj*)selection)->getURL();

  2335 	else

  2336 		return "";

  2337 }

  2339 void MapEditor::editHeading2URL()

  2340 {

  2341 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2342 			typeid(*selection) == typeid(MapCenterObj)) )

  2343 	{

  2344 		BranchObj *bo=(BranchObj*)selection;

  2345 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2346 		bo->setURL (bo->getHeading());

  2347 		updateActions();

  2348 	}

  2349 }

  2351 void MapEditor::editBugzilla2URL()

  2352 {

  2353 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2354 			typeid(*selection) == typeid(MapCenterObj)) )

  2355 	{

  2356 		BranchObj *bo=(BranchObj*)selection;

  2357 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2358 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2359 		bo->setURL (url);

  2360 		updateActions();

  2361 	}

  2362 }

  2364 void MapEditor::editFATE2URL()

  2365 {

  2366 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2367 			typeid(*selection) == typeid(MapCenterObj)) )

  2368 	{

  2369 		BranchObj *bo=(BranchObj*)selection;

  2370 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2371 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2372 		bo->setURL (url);

  2373 		updateActions();

  2374 	}

  2375 }

  2377 void MapEditor::editVymLink()

  2378 {

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

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

  2381 	{

  2382 		BranchObj *bo=(BranchObj*)selection;

  2383 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2384 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2385 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2386 		if (! bo->getVymLink().isEmpty() )

  2387 			fd->setSelection( bo->getVymLink() );

  2388 		fd->show();

  2390 		QString fn;

  2391 		if ( fd->exec() == QDialog::Accepted )

  2392 		{

  2393 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2394 			bo->setVymLink (fd->selectedFile() );

  2395 			updateActions();

  2396 			mapCenter->reposition();

  2397 			adjustCanvasSize();

  2398 			canvas()->update();

  2399 		}

  2400 	}

  2401 }

  2403 void MapEditor::deleteVymLink()

  2404 {

  2405 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2406 			typeid(*selection) == typeid(MapCenterObj)) )

  2407 	{

  2408 		BranchObj *bo=(BranchObj*)selection;

  2409 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2410 		bo->setVymLink ("" );

  2411 		updateActions();

  2412 		mapCenter->reposition();

  2413 		adjustCanvasSize();

  2414 		canvas()->update();

  2415 	}

  2416 }

  2418 void MapEditor::toggleHideExport()

  2419 {

  2420 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2421 			typeid(*selection) == typeid(MapCenterObj)) ||

  2422 			(typeid(*selection)==typeid(FloatImageObj))

  2423 			)

  2424 	{

  2425 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2426 		QString s;

  2427 		if (oo->hideInExport())

  2428 		{

  2429 			oo->setHideInExport(false);

  2430 			s="Unset";

  2431 		}

  2432 		else

  2433 		{

  2434 			oo->setHideInExport(true);

  2435 			s="Set";

  2436 		}

  2437 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2438 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2439 		updateActions();

  2440 		mapCenter->reposition();

  2441 		adjustCanvasSize();

  2442 		canvas()->update();

  2443 	}

  2444 }

  2446 QString MapEditor::getVymLink()

  2447 {

  2448 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2449 			typeid(*selection) == typeid(MapCenterObj)) )

  2450 	{

  2451 		return ((BranchObj*)selection)->getVymLink();

  2452 	}

  2453 	return "";

  2455 }

  2457 void MapEditor::removeBranchKeepChilds()

  2458 {

  2459 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2460 	{

  2461 		BranchObj* bo=(BranchObj*)selection;

  2462 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2463 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2464 		if (bo->getDepth()==1)

  2465 			saveStateComplete(s);

  2466 		else

  2467 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2468 		QString sel=selection->getSelectString();

  2469 		unselect();

  2470 		par->removeBranchHere(bo);

  2471 		mapCenter->reposition();

  2472 		select (sel);

  2473 	}

  2474 }

  2476 void MapEditor::removeChilds()

  2477 {

  2478 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2479 	{

  2480 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2481 		((BranchObj*)selection)->removeChilds();

  2482 		mapCenter->reposition();

  2483 	}

  2484 }

  2486 void MapEditor::editMapInfo()

  2487 {

  2488 	ExtraInfoDialog dia;

  2489 	dia.setMapName (getFileName() );

  2490 	dia.setAuthor (mapCenter->getAuthor() );

  2491 	dia.setComment(mapCenter->getComment() );

  2493 	// Calc some stats

  2494 	QString stats;

  2495     int i=0;

  2496     Q3CanvasItemList l=canvas()->allItems();

  2497     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2498         i++;

  2499     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2501 	uint b=0;

  2502 	uint f=0;

  2503 	uint n=0;

  2504 	uint xl=0;

  2505 	BranchObj *bo;

  2506 	bo=mapCenter->first();

  2507 	while (bo)

  2508 	{

  2509 		if (!bo->getNote().isEmpty() ) n++;

  2510 		f+= bo->countFloatImages();

  2511 		b++;

  2512 		xl+=bo->countXLinks();

  2513 		bo=bo->next();

  2514 	}

  2515     stats+=QString ("%1 branches\n").arg (b-1,6);

  2516     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2517     stats+=QString ("%1 notes\n").arg (n,6);

  2518     stats+=QString ("%1 images\n").arg (f,6);

  2519 	dia.setStats (stats);

  2521 	// Finally show dialog

  2522 	if (dia.exec() == QDialog::Accepted)

  2523 	{

  2524 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2525 		mapCenter->setAuthor (dia.getAuthor() );

  2526 		mapCenter->setComment (dia.getComment() );

  2527 	}

  2528 }

  2530 void MapEditor::updateActions()

  2531 {

  2532 	QAction *a;

  2533 	if (getLinkColorHint()==HeadingColor)

  2534 		actionFormatLinkColorHint->setOn(true);

  2535 	else

  2536 		actionFormatLinkColorHint->setOn(false);

  2538 	switch (linkstyle)

  2539 	{

  2540 		case StyleLine:

  2541 			actionFormatLinkStyleLine->setOn(true);

  2542 			break;

  2543 		case StyleParabel:

  2544 			actionFormatLinkStyleParabel->setOn(true);

  2545 			break;

  2546 		case StylePolyLine:

  2547 			actionFormatLinkStylePolyLine->setOn(true);

  2548 			break;

  2549 		case StylePolyParabel:

  2550 			actionFormatLinkStylePolyParabel->setOn(true);

  2551 			break;

  2552 		default:

  2553 			break;

  2554 	}

  2556 	QPixmap pix( 16, 16 );

  2557     pix.fill( mapCanvas->backgroundColor() );

  2558     actionFormatBackColor->setIconSet( pix );

  2559     pix.fill( defLinkColor );

  2560     actionFormatLinkColor->setIconSet( pix );

  2562 	actionFileSave->setEnabled( mapUnsaved );

  2563 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2564 		actionEditUndo->setEnabled( true);

  2565 	else

  2566 		actionEditUndo->setEnabled( false);

  2568 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2569 		actionEditRedo->setEnabled( true);

  2570 	else

  2571 		actionEditRedo->setEnabled( false);

  2573 	if (selection)

  2574 	{

  2575 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2576 			(typeid(*selection) == typeid(MapCenterObj))  )

  2577 		{

  2578 			BranchObj *bo=(BranchObj*)selection;

  2579 			// Take care of links

  2580 			if (bo->countXLinks()==0)

  2581 			{

  2582 				branchLinksContextMenuEdit->clear();

  2583 				branchLinksContextMenuFollow->clear();

  2584 			} else

  2585 			{

  2586 				BranchObj *bot;

  2587 				QString s;

  2588 				branchLinksContextMenuEdit->clear();

  2589 				branchLinksContextMenuFollow->clear();

  2590 				for (int i=0; i<=bo->countXLinks();i++)

  2591 				{

  2592 					bot=bo->XLinkTargetAt(i);

  2593 					if (bot)

  2594 					{

  2595 						s=bot->getHeading();

  2596 						if (s.length()>25)

  2597 							s=s.left(25)+"...";

  2598 						branchLinksContextMenuFollow->addAction (s);

  2599 						branchLinksContextMenuEdit->addAction (s);

  2600 					}

  2601 				}

  2602 			}

  2604 			standardFlagsDefault->setEnabled (true);

  2606 			actionEditToggleScroll->setEnabled (true);

  2607 			if ( bo->isScrolled() )

  2608 				actionEditToggleScroll->setOn(true);

  2609 			else

  2610 				actionEditToggleScroll->setOn(false);

  2612 			if ( bo->getURL().isEmpty() )

  2613 			{

  2614 				actionEditOpenURL->setEnabled (false);

  2615 				actionEditOpenURLTab->setEnabled (false);

  2616 			}

  2617 			else

  2618 			{

  2619 				actionEditOpenURL->setEnabled (true);

  2620 				actionEditOpenURLTab->setEnabled (true);

  2621 			}

  2622 			if ( bo->getVymLink().isEmpty() )

  2623 			{

  2624 				actionEditOpenVymLink->setEnabled (false);

  2625 				actionEditDeleteVymLink->setEnabled (false);

  2626 			} else

  2627 			{

  2628 				actionEditOpenVymLink->setEnabled (true);

  2629 				actionEditDeleteVymLink->setEnabled (true);

  2630 			}

  2632 			if (bo->canMoveBranchUp())

  2633 				actionEditMoveUp->setEnabled (true);

  2634 			else

  2635 				actionEditMoveUp->setEnabled (false);

  2636 			if (bo->canMoveBranchDown())

  2637 				actionEditMoveDown->setEnabled (true);

  2638 			else

  2639 				actionEditMoveDown->setEnabled (false);

  2642 			actionEditToggleHideExport->setEnabled (true);

  2643 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2645 			actionEditCopy->setEnabled (true);

  2646 			actionEditCut->setEnabled (true);

  2647 			if (!clipboardEmpty)

  2648 				actionEditPaste->setEnabled (true);

  2649 			else

  2650 				actionEditPaste->setEnabled (false);

  2651 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2652 				a->setEnabled(true);

  2653 			actionEditDelete->setEnabled (true);

  2654 			switch (selection->getFrameType())

  2655 			{

  2656 				case NoFrame:

  2657 					actionFormatFrameNone->setOn(true);

  2658 					break;

  2659 				case Rectangle:

  2660 					actionFormatFrameRectangle->setOn(true);

  2661 					break;

  2662 				default:

  2663 					break;

  2664 			}

  2665 			actionFormatIncludeImagesVer->setOn

  2666 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2667 			actionFormatIncludeImagesHor->setOn

  2668 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2669 			actionFormatHideLinkUnselected->setOn

  2670 				(selection->getHideLinkUnselected());

  2671 		}

  2672 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2673 		{

  2674 			FloatObj *fo=(FloatImageObj*)selection;

  2675 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2677 			actionEditOpenURL->setEnabled (false);

  2678 			actionEditOpenVymLink->setEnabled (false);

  2679 			actionEditDeleteVymLink->setEnabled (false);

  2680 			actionEditToggleHideExport->setEnabled (true);

  2681 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2684 			actionEditCopy->setEnabled (true);

  2685 			actionEditCut->setEnabled (true);

  2686 			actionEditPaste->setEnabled (false);

  2687 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2688 				a->setEnabled(false);

  2689 			actionEditDelete->setEnabled (true);

  2690 			actionFormatHideLinkUnselected->setOn

  2691 				( selection->getHideLinkUnselected());

  2692 			actionEditMoveUp->setEnabled (false);

  2693 			actionEditMoveDown->setEnabled (false);

  2694 		}

  2696 	} else

  2697 	{

  2698 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2700 		actionEditCopy->setEnabled (false);

  2701 		actionEditCut->setEnabled (false);

  2702 		actionEditPaste->setEnabled (false);

  2703 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2704 			a->setEnabled(false);

  2706 		actionEditToggleScroll->setEnabled (false);

  2707 		actionEditOpenURL->setEnabled (false);

  2708 		actionEditOpenVymLink->setEnabled (false);

  2709 		actionEditDeleteVymLink->setEnabled (false);

  2710 		actionEditHeading2URL->setEnabled (false);

  2711 		actionEditDelete->setEnabled (false);

  2712 		actionEditMoveUp->setEnabled (false);

  2713 		actionEditMoveDown->setEnabled (false);

  2714 		actionEditToggleHideExport->setEnabled (false);

  2715 	}

  2716 }

  2718 void MapEditor::updateNoteFlag()

  2719 {

  2720 	if (selection)

  2721 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2722 			(typeid(*selection) == typeid(MapCenterObj))  )

  2723 			((BranchObj*)selection)->updateNoteFlag();

  2724 }

  2726 void MapEditor::setLinkStyle (LinkStyle ls)

  2727 {

  2728 	linkstyle=ls;

  2730 	saveStateComplete("Set link style");	// TODO undoCommand

  2731 	BranchObj *bo;

  2732 	bo=mapCenter->first();

  2733 	bo=bo->next();

  2734 	while (bo)

  2735 	{

  2736 		bo->setLinkStyle(bo->getDefLinkStyle());

  2737 		bo=bo->next();

  2738 	}

  2739 	mapCenter->reposition();

  2740 }

  2742 LinkStyle MapEditor::getLinkStyle ()

  2743 {

  2744 	return linkstyle;

  2745 }

  2747 void MapEditor::setLinkColor(QColor c)

  2748 {

  2749 	defLinkColor=c;

  2750 	updateActions();

  2751 }

  2753 void MapEditor::setLinkColorHint()

  2754 {

  2755 	// called from setLinkColorHint(lch) or at end of parse

  2756 	BranchObj *bo;

  2757 	bo=mapCenter->first();

  2758 	while (bo)

  2759 	{

  2760 		bo->setLinkColor();

  2761 		bo=bo->next();

  2762 	}

  2763 }

  2765 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2766 {

  2767 	linkcolorhint=lch;

  2768 	setLinkColorHint();

  2769 }

  2771 void MapEditor::toggleLinkColorHint()

  2772 {

  2773 	if (linkcolorhint==HeadingColor)

  2774 		linkcolorhint=DefaultColor;

  2775 	else

  2776 		linkcolorhint=HeadingColor;

  2777 	BranchObj *bo;

  2778 	bo=mapCenter->first();

  2779 	while (bo)

  2780 	{

  2781 		bo->setLinkColor();

  2782 		bo=bo->next();

  2783 	}

  2784 }

  2786 LinkColorHint MapEditor::getLinkColorHint()

  2787 {

  2788 	return linkcolorhint;

  2789 }

  2791 QColor MapEditor::getDefLinkColor()

  2792 {

  2793 	return defLinkColor;

  2794 }

  2796 void MapEditor::setDefXLinkColor(QColor col)

  2797 {

  2798 	defXLinkColor=col;

  2799 }

  2801 QColor MapEditor::getDefXLinkColor()

  2802 {

  2803 	return defXLinkColor;

  2804 }

  2806 void MapEditor::setDefXLinkWidth (int w)

  2807 {

  2808 	defXLinkWidth=w;

  2809 }

  2811 int MapEditor::getDefXLinkWidth()

  2812 {

  2813 	return defXLinkWidth;

  2814 }

  2816 void MapEditor::selectLinkColor()

  2817 {

  2818 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2819 	if ( !col.isValid() ) return;

  2820 	setLinkColor( col );

  2821 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2823 }

  2825 void MapEditor::toggleScroll()

  2826 {

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

  2828 	{

  2829 		BranchObj *bo=((BranchObj*)selection);

  2830 		if (bo->countBranches()==0) return;

  2831 		if (bo->getDepth()==0) return;

  2832 		QString s;

  2833 		if (bo->isScrolled())

  2834 			s="Unscroll";

  2835 		else

  2836 			s="Scroll";

  2837 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2838 		bo->toggleScroll();

  2839 		adjustCanvasSize();

  2840 		canvas()->update();

  2841 	}

  2842 }

  2844 void MapEditor::unScrollAll()

  2845 {

  2846 	BranchObj *bo;

  2847 	bo=mapCenter->first();

  2848 	while (bo)

  2849 	{

  2850 		if (bo->isScrolled()) bo->toggleScroll();

  2851 		bo=bo->next();

  2852 	}

  2853 }

  2855 void MapEditor::loadFloatImage ()

  2856 {

  2857 	if (selection &&

  2858 		(typeid(*selection) == typeid(BranchObj)) ||

  2859 		(typeid(*selection) == typeid(MapCenterObj))  )

  2860 	{

  2861 		BranchObj *bo=((BranchObj*)selection);

  2863 		Q3FileDialog *fd=new Q3FileDialog( this);

  2864 		fd->setMode (Q3FileDialog::ExistingFiles);

  2865 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2866 		ImagePreview *p =new ImagePreview (fd);

  2867 		fd->setContentsPreviewEnabled( TRUE );

  2868 		fd->setContentsPreview( p, p );

  2869 		fd->setPreviewMode( Q3FileDialog::Contents );

  2870 		fd->setCaption(__VYM " - " +tr("Load image"));

  2871 		fd->setDir (lastImageDir);

  2872 		fd->show();

  2874 		QString fn;

  2875 		if ( fd->exec() == QDialog::Accepted )

  2876 		{

  2877 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2878 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2879 			lastImageDir=QDir (fd->dirPath());

  2880 			QStringList flist = fd->selectedFiles();

  2881 			QStringList::Iterator it = flist.begin();

  2882 			while( it != flist.end() )

  2883 			{

  2884 				fn = *it;

  2885 				bo->addFloatImage();

  2886 				// TODO check if load was successful

  2887 				bo->getLastFloatImage()->load(*it);

  2888 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2889 				++it;

  2890 			}

  2892 			mapCenter->reposition();

  2893 			adjustCanvasSize();

  2894 			canvas()->update();

  2895 		}

  2896 		delete (p);

  2897 		delete (fd);

  2898 	}

  2899 }

  2901 void MapEditor::saveFloatImage ()

  2902 {

  2903 	if (selection &&

  2904 		(typeid(*selection) == typeid(FloatImageObj)) )

  2905 	{

  2906 		FloatImageObj *fio=((FloatImageObj*)selection);

  2907 		QFileDialog *fd=new QFileDialog( this);

  2908 		fd->setFilters (imageIO.getFilters());

  2909 		fd->setCaption(__VYM " - " +tr("Save image"));

  2910 		fd->setFileMode( QFileDialog::AnyFile );

  2911 		fd->setDirectory (lastImageDir);

  2912 //		fd->setSelection (fio->getOriginalFilename());

  2913 		fd->show();

  2915 		QString fn;

  2916 		if ( fd->exec() == QDialog::Accepted )

  2917 		{

  2918 			if (QFile (fd->selectedFile()).exists() )

  2919 			{

  2920 				QMessageBox mb( __VYM,

  2921 					tr("The file %1 exists already.\n"

  2922 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2923 				QMessageBox::Warning,

  2924 				QMessageBox::Yes | QMessageBox::Default,

  2925 				QMessageBox::Cancel | QMessageBox::Escape,

  2926 				QMessageBox::QMessageBox::NoButton );

  2928 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  2929 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  2930 				switch( mb.exec() )

  2931 				{

  2932 					case QMessageBox::Yes:

  2933 						// save

  2934 						break;;

  2935 					case QMessageBox::Cancel:

  2936 						// do nothing

  2937 						return;

  2938 						break;

  2939 				}

  2940 			}

  2941 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  2942 		}

  2943 	}

  2944 }

  2946 void MapEditor::setFrame(const FrameType &t)

  2947 {

  2948 	if (selection &&

  2949 		(typeid(*selection) == typeid(BranchObj)) ||

  2950 		(typeid(*selection) == typeid(MapCenterObj))  )

  2951 	{

  2952 		selection->setFrameType (t);

  2953 		mapCenter->reposition();

  2954 		selection->updateLink();

  2955 	}

  2956 }

  2958 void MapEditor::setIncludeImagesVer(bool b)

  2959 {

  2960 	if (selection &&

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

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

  2963 		((BranchObj*)selection)->setIncludeImagesVer(b);

  2964 		mapCenter->reposition();

  2965 }

  2967 void MapEditor::setIncludeImagesHor(bool b)

  2968 {

  2969 	if (selection &&

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

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

  2972 		((BranchObj*)selection)->setIncludeImagesHor(b);

  2973 		mapCenter->reposition();

  2974 }

  2976 void MapEditor::setHideLinkUnselected (bool b)

  2977 {

  2978 	if (selection &&

  2979 		(typeid(*selection) == typeid(BranchObj)) ||

  2980 		(typeid(*selection) == typeid(MapCenterObj))  ||

  2981 		(typeid(*selection) == typeid(FloatImageObj)) )

  2982 		selection->setHideLinkUnselected(b);

  2983 }

  2985 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  2986 {

  2987 	if (selection &&

  2988 		(typeid(*selection) == typeid(BranchObj)) ||

  2989 		(typeid(*selection) == typeid(MapCenterObj))  )

  2990 	{

  2991 		BranchObj *bo;

  2993 		// Traverse directories

  2994 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  2995 		QFileInfoList list = d.entryInfoList();

  2996 		QFileInfo fi;

  2998 		for (int i = 0; i < list.size(); ++i)

  2999 		{

  3000 			fi=list.at(i);

  3001 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3002 			{

  3003 				dst->addBranch();

  3004 				bo=dst->getLastBranch();

  3005 				bo->setHeading (fi.fileName() );

  3006 				bo->setColor (QColor("blue"));

  3007 				bo->toggleScroll();

  3008 				if ( !d.cd(fi.fileName()) )

  3009 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3010 				else

  3011 				{

  3012 					// Recursively add subdirs

  3013 					importDirInt (bo,d);

  3014 					d.cdUp();

  3015 				}

  3016 			}

  3017 		}

  3018 		// Traverse files

  3019 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3020 		list = d.entryInfoList();

  3022 		for (int i = 0; i < list.size(); ++i)

  3023 		{

  3024 			fi=list.at(i);

  3025 			dst->addBranch();

  3026 			bo=dst->getLastBranch();

  3027 			bo->setHeading (fi.fileName() );

  3028 			bo->setColor (QColor("black"));

  3029 			if (fi.fileName().right(4) == ".vym" )

  3030 				bo->setVymLink (fi.filePath());

  3031 		}

  3032 	}

  3033 }

  3035 void MapEditor::importDir()

  3036 {

  3037 	if (selection &&

  3038 		(typeid(*selection) == typeid(BranchObj)) ||

  3039 		(typeid(*selection) == typeid(MapCenterObj))  )

  3040 	{

  3041 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3042 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3043 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3044 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3045 		fd->show();

  3047 		QString fn;

  3048 		if ( fd->exec() == QDialog::Accepted )

  3049 		{

  3050 			BranchObj *bo=((BranchObj*)selection);

  3051 			importDirInt (bo,QDir(fd->selectedFile()) );

  3052 			mapCenter->reposition();

  3053 			adjustCanvasSize();

  3054 			canvas()->update();

  3055 		}

  3056 	}

  3057 }

  3059 void MapEditor::followXLink(int i)

  3060 {

  3061 	if (selection &&

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

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

  3064 	{

  3065 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3066 		if (bo)

  3067 		{

  3068 			selection->unselect();

  3069 			selection=bo;

  3070 			selection->select();

  3071 			ensureSelectionVisible();

  3072 		}

  3073 	}

  3074 }

  3076 void MapEditor::editXLink(int i)

  3077 {

  3078 	qDebug ("ko.");  //FIXME Huh?

  3079 	if (selection &&

  3080 		(typeid(*selection) == typeid(BranchObj)) ||

  3081 		(typeid(*selection) == typeid(MapCenterObj))  )

  3082 	{

  3083 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3084 		if (xlo)

  3085 		{

  3086 			EditXLinkDialog dia;

  3087 			dia.setXLink (xlo);

  3088 			dia.setSelection(selection);

  3089 			if (dia.exec() == QDialog::Accepted)

  3090 			{

  3091 				if (dia.useSettingsGlobal() )

  3092 				{

  3093 					setDefXLinkColor (xlo->getColor() );

  3094 					setDefXLinkWidth (xlo->getWidth() );

  3095 				}

  3096 				if (dia.deleteXLink())

  3097 					((BranchObj*)selection)->deleteXLinkAt(i);

  3098 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3099 			}

  3100 		}

  3101 	}

  3102 }

  3104 void MapEditor::testFunction()

  3105 {

  3106 	cout << "MapEditor::testFunction() called\n";

  3108 /*

  3109 	bool ok;

  3110 	QString text = QInputDialog::getText(

  3111 		this,

  3112 		tr("QInputDialog::getText()"),

  3113 		 tr("User name:"), QLineEdit::Normal,

  3114 		 QDir::home().dirName(), &ok, Qt::FramelessWindowHint);

  3115 */

  3117 	QDialog *d =new QDialog(NULL);

  3118 	QLineEdit *le=new QLineEdit (d);

  3119 //	d->setModal (true);

  3120 	d->setWindowFlags (Qt::FramelessWindowHint);

  3121 	le->setFocus();

  3122 	le->setText ("Foo");

  3123 	le->selectAll();

  3124 	connect (le, SIGNAL (returnPressed()), d, SLOT (accept()));

  3125 	d->exec();

  3126 	qWarning( le->text());

  3127 	return;

  3131 /*

  3132 	WarningDialog dia;

  3133 	dia.setCancelButton (true);

  3134 	dia.setText("This is a longer \nWarning");

  3135 	dia.setCaption("Warning: Flux problem");

  3136 	dia.setShowAgainName("/warnings/mapeditor");

  3137 	dia.setWindowFlags (Qt::FramelessWindowHint);

  3138 	if (dia.exec()==QDialog::Accepted)

  3139 		cout << "accepted!\n";

  3140 	else

  3141 		cout << "canceled!\n";

  3142 	return;

  3143 */

  3145 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3146 	if (hidemode==HideNone)

  3147 	{

  3148 		setHideTmpMode (HideExport);

  3149 		mapCenter->calcBBoxSizeWithChilds();

  3150 		QRect totalBBox=mapCenter->getTotalBBox();

  3151 		QRect mapRect=totalBBox;

  3152 		QCanvasRectangle *frame=NULL;

  3154 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3156 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3157 			totalBBox.width(), totalBBox.height());

  3158 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3159 		frame->setBrush (QColor(white));

  3160 		frame->setPen (QColor(black));

  3161 		frame->setZ(0);

  3162 		frame->show();

  3163 	}

  3164 	else

  3165 	{

  3166 		setHideTmpMode (HideNone);

  3167 	}

  3168 	cout <<"  hidemode="<<hidemode<<endl;

  3169 	*/

  3170 }

  3172 void MapEditor::ensureSelectionVisible()

  3173 {

  3174 	if (selection)

  3175 	{

  3176 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3177 		QPoint p;

  3178 		if (selection->getOrientation() == OrientLeftOfCenter)

  3179 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3180 		else

  3181 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3182 		ensureVisible (p.x(), p.y() );

  3183 	}

  3185 }

  3187 void MapEditor::updateViewCenter()

  3188 {

  3189 	// Update movingCenter, so that we can zoom comfortably later

  3190 	QRect rc = QRect( contentsX(), contentsY(),

  3191 				  visibleWidth(), visibleHeight() );

  3192 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3193 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3194 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3195 }

  3197 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3198 {

  3199 	// Lineedits are already closed by preceding

  3200 	// mouseEvent, we don't need to close here.

  3202     QPoint p = inverseWorldMatrix().map(e->pos());

  3203     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3205     if (lmo)

  3206 	{	// MapObj was found

  3207 		if (selection != lmo)

  3208 		{

  3209 			// select the MapObj

  3210 			if (selection) selection->unselect();

  3211 			selection=lmo;

  3212 			selection->select();

  3213 			adjustCanvasSize();

  3214 		}

  3215 		// Context Menu

  3216 		if (selection)

  3217 		{

  3218 			if (typeid(*selection)==typeid(BranchObj) ||

  3219 				typeid(*selection)==typeid(MapCenterObj) )

  3220 			{

  3221 				// Context Menu on branch or mapcenter

  3222 				updateActions();

  3223 				branchContextMenu->popup(e->globalPos() );

  3224 			}

  3225 			if (typeid(*selection)==typeid(FloatImageObj))

  3226 			{

  3227 				// Context Menu on floatimage

  3228 				updateActions();

  3229 				floatimageContextMenu->popup(e->globalPos() );

  3230 			}

  3231 		}

  3232 	} else

  3233 	{ // No MapObj found, we are on the Canvas itself

  3234 		// Context Menu on Canvas

  3235 		updateActions();

  3236 		canvasContextMenu->popup(e->globalPos() );

  3237     }

  3238 	e->accept();

  3239 }

  3241 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3242 {

  3243 	// Ignore right clicks, these will go to context menus

  3244 	if (e->button() == Qt::RightButton )

  3245 	{

  3246 		e->ignore();

  3247 		return;

  3248 	}

  3250     QPoint p = inverseWorldMatrix().map(e->pos());

  3251     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3253 	e->accept();

  3255 	//Take care of clickdesystem flags _or_ modifier modes

  3256 	//

  3257 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3258 		typeid(*lmo)==typeid(MapCenterObj) ))

  3259 	{

  3260 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3261 		if (!foname.isEmpty())

  3262 		{

  3263 			// systemFlag clicked

  3264 			selectInt (lmo);

  3265 			if (foname=="url")

  3266 			{

  3267 				if (e->state() & Qt::ControlModifier)

  3268 					mainWindow->editOpenURLTab();

  3269 				else

  3270 					mainWindow->editOpenURL();

  3271 			}

  3272 			else if (foname=="vymLink")

  3273 			{

  3274 				mainWindow->editOpenVymLink();

  3275 				// tabWidget may change, better return now

  3276 				// before segfaulting...

  3277 			} else if (foname=="note")

  3278 				mainWindow->windowToggleNoteEditor();

  3279 			else if (foname=="hideInExport")

  3280 				toggleHideExport();

  3281 			return;

  3282 		}

  3283 	}

  3284 	// No system flag clicked, take care of modmodes

  3286 	// Special case: CTRL is pressed

  3287 	if (e->state() & Qt::ControlModifier)

  3288 	{

  3289 		if (actionModModeColor->isOn())

  3290 		{

  3291 				pickingColor=true;

  3292 				setCursor (pickColorCursor);

  3293 				return;

  3294 		}

  3295 		if (actionModModeLink->isOn())

  3296 		{

  3297 			BranchObj *bo_begin=NULL;

  3298 			if (lmo)

  3299 				bo_begin=(BranchObj*)(lmo);

  3300 			else

  3301 				if (selection &&

  3302 					((typeid(*selection) == typeid(BranchObj)) ||

  3303 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3304 				bo_begin=(BranchObj*)selection;

  3305 			if (bo_begin)

  3306 			{

  3307 				drawingLink=true;

  3308 				linkingObj_src=bo_begin;

  3309 				tmpXLink=new XLinkObj (mapCanvas);

  3310 				tmpXLink->setBegin (bo_begin);

  3311 				tmpXLink->setEnd   (p);

  3312 				tmpXLink->setColor(defXLinkColor);

  3313 				tmpXLink->setWidth(defXLinkWidth);

  3314 				tmpXLink->updateXLink();

  3315 				tmpXLink->setVisibility (true);

  3316 				return;

  3317 			}

  3318 		}

  3319 	}

  3320     if (lmo)

  3321 	{

  3322 		selectInt (lmo);

  3323 		// Left Button	    Move Branches

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

  3325 		{

  3326 			movingObj_start.setX( p.x() - selection->x() );

  3327 			movingObj_start.setY( p.y() - selection->y() );

  3328 			movingObj_orgPos.setX (lmo->x() );

  3329 			movingObj_orgPos.setY (lmo->y() );

  3331 			// If modMode==copy, then we want to "move" the _new_ object around

  3332 			// then we need the offset from p to the _old_ selection, because of tmp

  3333 			if (actionModModeCopy->isOn() &&

  3334 				e->state() & Qt::ControlModifier)

  3335 			{

  3336 				if (typeid(*selection)==typeid(BranchObj) )

  3337 				{

  3338 					copyingObj=true;

  3339 					mapCenter->addBranch ((BranchObj*)selection);

  3340 					unselect();

  3341 					selection=mapCenter->getLastBranch();

  3342 					selection->select();

  3343 					mapCenter->reposition();

  3344 				}

  3345 			}

  3346 			movingObj=selection;

  3347 		} else

  3348 			// Middle Button    Toggle Scroll

  3349 			// (On Mac OS X this won't work, but we still have

  3350 			// a button in the toolbar)

  3351 			if (e->button() == Qt::MidButton )

  3352 				toggleScroll();

  3353 		updateActions();

  3354 	} else

  3355 	{ // No MapObj found, we are on the Canvas itself

  3356 		// Left Button	    move Pos of CanvasView

  3357 		if (e->button() == Qt::LeftButton )

  3358 		{

  3359 			movingObj=NULL;	// move Content not Obj

  3360 			movingObj_start=e->globalPos();

  3361 			movingCont_start=QPoint (contentsX(), contentsY() );

  3362 			movingVec=QPoint(0,0);

  3363 			setCursor(handOpenCursor);

  3364 		}

  3365     }

  3366 }

  3368 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3369 {

  3370 	QPoint p = inverseWorldMatrix().map(e->pos());

  3372     // Move the selected MapObj

  3373     if ( selection && movingObj)

  3374     {

  3375 		// To avoid jumping of the CanvasView, only

  3376 		// ensureSelectionVisible, if not tmp linked

  3377 		if (!selection->hasParObjTmp())

  3378 			ensureSelectionVisible ();

  3380 		// Now move the selection, but add relative position

  3381 		// (movingObj_start) where selection was chosen with

  3382 		// mousepointer. (This avoids flickering resp. jumping

  3383 		// of selection back to absPos)

  3385 		LinkableMapObj *lmosel;

  3386 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3388 		// Check if we could link

  3389 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3392 		if (typeid(*selection) == typeid(FloatImageObj))

  3393 		{

  3394 			FloatObj *fo=(FloatObj*)selection;

  3395 			saveStateConstSelection(

  3396 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3397 				QString("Move %1").arg(getName(selection)));

  3398 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3399 			fo->setRelPos();

  3400 			fo->reposition();

  3402 			// Relink float to new mapcenter or branch, if shift is pressed

  3403 			// Only relink, if selection really has a new parent

  3404 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3405 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3406 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3407 				( lmo != fo->getParObj())

  3408 				)

  3409 			{

  3410 				if (typeid(*fo) == typeid(FloatImageObj))

  3411 				{

  3412 					//TODO undocom

  3413 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3414 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3415 					((BranchObj*)(lmo))->addFloatImage (fio);

  3416 					fio->unselect();

  3417 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3418 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3419 					fio->setRelPos();

  3420 					fio->reposition();

  3421 					selection=(LinkableMapObj*)(fio);

  3422 					selection->select();

  3423 					movingObj=(MapObj*)(fio);

  3424 				}

  3425 			}

  3426 		} else	// selection != a FloatObj

  3427 		{

  3428 			if (lmosel->getDepth()==0)

  3429 			{

  3430 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3431 					// If mapCenter is moved, move all the rest by default, too.

  3432 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3433 				else

  3434 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3435 			} else

  3436 			{

  3437 				if (lmosel->getDepth()==1)

  3438 				{

  3439 					// depth==1, mainbranch

  3440 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3441 				} else

  3442 				{

  3443 					// depth>1

  3444 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3445 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3446 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3447 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3448 					else

  3449 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3450 				}

  3451 				// reposition subbranch

  3452 				lmosel->reposition();

  3453 				//ensureSelectionVisible();

  3455 				if (lmo && (lmo!=selection) &&

  3456 					(typeid(*lmo) == typeid(BranchObj) ||

  3457 					(typeid(*lmo) == typeid(MapCenterObj) )

  3458 					) )

  3459 				{

  3460 					if (e->state() & Qt::ControlModifier)

  3461 					{

  3462 						// Special case: CTRL to link below lmo

  3463 						lmosel->setParObjTmp (lmo,p,+1);

  3464 					}

  3465 					else if (e->state() & Qt::ShiftModifier)

  3466 						lmosel->setParObjTmp (lmo,p,-1);

  3467 					else

  3468 						lmosel->setParObjTmp (lmo,p,0);

  3469 				} else

  3470 				{

  3471 					lmosel->unsetParObjTmp();

  3472 				}

  3473 			} // depth>0

  3475 		} // no FloatImageObj

  3477 		canvas()->update();

  3478 		return;

  3479 	} // selection && moving_obj

  3481 	// Draw a link from one branch to another

  3482 	if (drawingLink)

  3483 	{

  3484 		 tmpXLink->setEnd (p);

  3485 		 tmpXLink->updateXLink();

  3486 	}

  3488     // Move CanvasView

  3489     if (!movingObj && !pickingColor &&!drawingLink)

  3490 	{

  3491 		QPoint p=e->globalPos();

  3492 		movingVec.setX(-p.x() + movingObj_start.x() );

  3493 		movingVec.setY(-p.y() + movingObj_start.y() );

  3494 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3495 	    movingCont_start.y() + movingVec.y());

  3497 		updateViewCenter();

  3498     }

  3499 }

  3502 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3503 {

  3504 	LinkableMapObj *dst;

  3505 	// Have we been picking color?

  3506 	if (pickingColor)

  3507 	{

  3508 		pickingColor=false;

  3509 		setCursor (Qt::ArrowCursor);

  3510 		// Check if we are over another branch

  3511 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3512 		if (dst && selection)

  3513 		{

  3514 			if (e->state() & Qt::ShiftModifier)

  3515 			{

  3516 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3517 				((BranchObj*)selection)->setLinkColor ();

  3518 			}

  3519 			else

  3520 			{

  3521 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3522 				((BranchObj*)selection)->setLinkColor ();

  3523 			}

  3524 		}

  3525 		return;

  3526 	}

  3528 	// Have we been drawing a link?

  3529 	if (drawingLink)

  3530 	{

  3531 		drawingLink=false;

  3532 		// Check if we are over another branch

  3533 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3534 		if (dst && selection)

  3535 		{

  3536 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3537 			tmpXLink->updateXLink();

  3538 			tmpXLink->activate();

  3539 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3540 		} else

  3541 		{

  3542 			delete(tmpXLink);

  3543 			tmpXLink=NULL;

  3544 		}

  3545 		return;

  3546 	}

  3548     // Have we been moving something?

  3549     if ( selection && movingObj )

  3550     {

  3551 		// Moved FloatObj? Maybe we need to reposition

  3552 		if(typeid(*selection)==typeid (FloatImageObj))

  3553 		{

  3554 			selection->getParObj()->requestReposition();

  3555 			mapCenter->reposition();

  3556 		}

  3558 		// Check if we are over another branch, but ignore

  3559 		// any found LMOs, which are FloatObjs

  3560 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3561 			((LinkableMapObj*)selection) );

  3563 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3564 			dst=NULL;

  3566 		// Now check, if we have been moving a branch

  3567 		if (typeid(*selection) == typeid(BranchObj)  )

  3568 		{

  3569 			// save the position in case we link to mapcenter

  3570 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3572 			// Reset the temporary drawn link to the original one

  3573 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3576 			copyingObj=false;

  3577 			if (dst )

  3578 			{

  3579 				BranchObj* bs=((BranchObj*)selection);

  3580 				QString undoCom="linkBranchToPos (\""+

  3581 					(bs->getParObj())->getSelectString()+

  3582 					"\","+

  3583 					QString("%1").arg(bs->getNum())+

  3584 					","+

  3585 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3586 					")";

  3587 				// TODO we also could check, if dest and src are on same branch,

  3588 				// then it would be sufficient to saveState of this branch

  3590 				// Modifiers allow to insert above/below dst

  3591 				if (e->state() & Qt::ShiftModifier)

  3592 				{

  3593 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());

  3594 				} else

  3595 				if (e->state() & Qt::ControlModifier)

  3596 			{

  3597 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);

  3598 				} else

  3599 				{

  3600 					bs->moveBranchTo ((BranchObj*)(dst),-1);

  3601 					if (dst->getDepth()==0)

  3602 						bs->move (savePos);

  3603 				}

  3604 				saveStateConstSelection (undoCom,bs->getSelectString(),QString("Relink %1 to %2").arg(getName(bs)).arg(getName(dst)) );

  3605 			} else

  3606 				if (selection->getDepth()==1)

  3607 					// If we have moved mainbranch only save endposition

  3608 					saveStateConstSelection("move "+qpointToString(movingObj_orgPos), selection->getSelectString(), QString("Move %1 to %2").arg(getName(selection)).arg(qpointToString(movingObj_orgPos)));

  3610 			// Draw the original link, before selection was moved around

  3611 			mapCenter->reposition();

  3612 		}

  3613 		// Finally resize canvas, if needed

  3614 		adjustCanvasSize();

  3615 		canvas()->update();

  3616 		movingObj=NULL;

  3617 	} else

  3618 		// maybe we moved View: set old cursor

  3619 		setCursor (Qt::ArrowCursor);

  3621 }

  3623 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3624 {

  3625 	if (e->button() == Qt::LeftButton )

  3626 	{

  3627 		QPoint p = inverseWorldMatrix().map(e->pos());

  3628 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3629 		if (lmo) {	// MapObj was found

  3630 			// First select the MapObj than edit heading

  3631 			if (selection) selection->unselect();

  3632 			selection=lmo;

  3633 			selection->select();

  3634 			editHeading();

  3635 		}

  3636 	}

  3637 }

  3639 void MapEditor::resizeEvent (QResizeEvent* e)

  3640 {

  3641 	Q3CanvasView::resizeEvent( e );

  3642 	adjustCanvasSize();

  3643 }

  3645 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3646 {

  3648 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3649 //    cerr << event->format(i) << endl;

  3651   if (selection &&

  3652       (typeid(*selection) == typeid(BranchObj)) ||

  3653       (typeid(*selection) == typeid(MapCenterObj))) {

  3655     // If QImageDrag can decode mime type

  3656     if (Q3ImageDrag::canDecode(event)) {

  3657       event->accept();

  3658       return;

  3659     }

  3661     // If image are dragged from firefox

  3662     if (event->provides("application/x-moz-file-promise-url") &&

  3663 	event->provides("application/x-moz-nativeimage")) {

  3664       event->accept(true);

  3665       return;

  3666     }

  3668     // If QUriDrag can decode mime type

  3669     if (Q3UriDrag::canDecode(event)) {

  3670       event->accept();

  3671       return;

  3672     }

  3674 	// If Uri are dragged from firefox

  3675     if (event->provides("_NETSCAPE_URL")){

  3676       event->accept();

  3677       return;

  3678     }

  3680     // If QTextDrag can decode mime type

  3681     if (Q3TextDrag::canDecode(event)) {

  3682       event->accept();

  3683       return;

  3684     }

  3686   }

  3687   event->ignore();

  3688 }

  3690 bool isUnicode16(const QByteArray &d)

  3691 {

  3692   // TODO: make more precise check for unicode 16.

  3693   // Guess unicode16 if any of second bytes are zero

  3694   unsigned int length = max(0,d.size()-2)/2;

  3695   for (unsigned int i = 0; i<length ; i++)

  3696     if (d.at(i*2+1)==0) return true;

  3697   return false;

  3698 }

  3700 void MapEditor::contentsDropEvent(QDropEvent *event)

  3701 {

  3702 	if (selection &&

  3703       (typeid(*selection) == typeid(BranchObj)) ||

  3704       (typeid(*selection) == typeid(MapCenterObj)))

  3705 	{

  3706 		bool update=false;

  3707 		Q3StrList uris;

  3708 		QString heading;

  3709 		if (event->provides("image/png"))

  3710 		{

  3711 			QPixmap pix;

  3712 			if (Q3ImageDrag::decode(event, pix))

  3713 			{

  3714 				addFloatImage(pix);

  3715 				event->accept();

  3716 				update=true;

  3717 			} else

  3718 				event->ignore();

  3720 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3721 			 event->provides("application/x-moz-nativeimage"))

  3722 		{

  3723 			// Contains url to the img src in unicode16

  3724 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3725 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3726 			fetchImage(url);

  3727 			event->accept();

  3728 			update=true;

  3729 		} else if (event->provides ("text/uri-list"))

  3730 		{	// Uris provided e.g. by konqueror

  3731 			Q3UriDrag::decode (event,uris);

  3732 		} else if (event->provides ("_NETSCAPE_URL"))

  3733 		{	// Uris provided by Mozilla

  3734 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3735 		  uris.append(l[0]);

  3736 		  heading = l[1];

  3737 		} else if (event->provides("text/html")) {

  3739 		  // Handels text mime types

  3740 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3741 		  QByteArray d = event->encodedData("text/html");

  3742 		  QString text;

  3743 		  if (isUnicode16(d))

  3744 		    text = QString((const QChar*)d.data(),d.size()/2);

  3745 		  else

  3746 		    text = QString(d);

  3748 		  textEditor->setText(text);

  3750 		  event->accept();

  3751 		  update=true;

  3752 		} else if (event->provides("text/plain")) {

  3753 		  QByteArray d = event->encodedData("text/plain");

  3754 		  QString text;

  3755 		  if (isUnicode16(d))

  3756 		    text = QString((const QChar*)d.data(),d.size()/2);

  3757 		  else

  3758 		    text = QString(d);

  3760 		  textEditor->setText(text);

  3762 		  event->accept();

  3763 		  update= true;

  3764 		}

  3766 		if (uris.count()>0)

  3767 		{

  3768 			QStringList files;

  3769 			QStringList urls;

  3770 			QString s;

  3771 			BranchObj *bo;

  3772 			for (const char* u=uris.first(); u; u=uris.next())

  3773 			{

  3774 				bo=((BranchObj*)selection)->addBranch();

  3775 				if (bo)

  3776 				{

  3777 					s=Q3UriDrag::uriToLocalFile(u);

  3778 					if (!s.isEmpty())

  3779 					{

  3780                        QString file = QDir::convertSeparators(s);

  3781                        heading = QFileInfo(file).baseName();

  3782                        files.append(file);

  3783                        if (file.endsWith(".vym", false))

  3784                            bo->setVymLink(file);

  3785                        else

  3786                            bo->setURL(u);

  3787                    } else

  3788 				   {

  3789                        urls.append (u);

  3790                        bo->setURL(u);

  3791                    }

  3793                    if (!heading.isEmpty())

  3794                        bo->setHeading(heading);

  3795                    else

  3796                        bo->setHeading(u);

  3797 				}

  3798 			}

  3799 			update=true;

  3800 		}

  3802 		if (update)

  3803 		{

  3804 			//FIXME saveState has to be called earlier for each of the drops...

  3805 			saveStateComplete("Drop Event");	//TODO undo Command

  3806 			mapCenter->reposition();

  3807 			adjustCanvasSize();

  3808 			canvas()->update();

  3809 		}

  3810 	}

  3811 }

  3813 void MapEditor::addFloatImage(const QPixmap &img)

  3814 {

  3815   if (selection &&

  3816       (typeid(*selection) == typeid(BranchObj)) ||

  3817       (typeid(*selection) == typeid(MapCenterObj))  )

  3818   {

  3819     BranchObj *bo=((BranchObj*)selection);

  3820     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3821     //QString fn=fd->selectedFile();

  3822     //lastImageDir=fn.left(fn.findRev ("/"));

  3823     bo->addFloatImage();

  3824     // FIXME check if load was successful

  3825     bo->getLastFloatImage()->load(img);

  3826     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3827     mapCenter->reposition();

  3828     adjustCanvasSize();

  3829     canvas()->update();

  3830   }

  3831 }

  3834 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3835 {

  3836   if (!imageBuffer) imageBuffer = new QBuffer();

  3837   if (!imageBuffer->isOpen()) {

  3838     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3839   }

  3840   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3841 }

  3844 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3845 {

  3846 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3847 		QPixmap img(imageBuffer->buffer());

  3848 		addFloatImage(img);

  3849 	}

  3851 	if (imageBuffer) {

  3852 		imageBuffer->close();

  3853 		if (imageBuffer) {

  3854 			imageBuffer->close();

  3855 			delete imageBuffer;

  3856 			imageBuffer = 0;

  3857 		}

  3858 	}

  3859 }

  3861 void MapEditor::fetchImage(const QString &url)

  3862 {

  3863   if (urlOperator) {

  3864     urlOperator->stop();

  3865     disconnect(urlOperator);

  3866     delete urlOperator;

  3867   }

  3869   urlOperator = new Q3UrlOperator(url);

  3870   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3871 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3873   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3874 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3875   urlOperator->get();

  3876 }

author	insilmaril
	Tue, 29 Aug 2006 08:31:42 +0000
branch	qt4-port
changeset 16	41c3d7f9f532
parent 13	9aadd0f58300
child 17	557239819c45
permissions	-rw-r--r--