vym: mapeditor.cpp@3a58c9ef4a18

     1 #include "mapeditor.h"

     3 #include <QActionGroup>

     4 #include <QColor>

     5 #include <QColorDialog>

     6 #include <QContextMenuEvent>

     7 #include <QDir>

     8 #include <QDragEnterEvent>

     9 #include <QDropEvent>

    10 #include <QFile>

    11 #include <QInputDialog>

    12 #include <QMessageBox>

    13 #include <QMouseEvent>

    14 #include <QPainter>

    15 #include <QPixmap>

    16 #include <QPrinter>

    17 #include <QResizeEvent>

    18 #include <QTextStream>

    20 #include <Q3PtrList>

    21 #include <q3dragobject.h>

    22 #include <q3urloperator.h>

    23 #include <q3networkprotocol.h>

    24 #include <q3paintdevicemetrics.h>

    25 #include <q3filedialog.h>

    27 #include <iostream>

    28 #include <cstdlib>

    29 #include <typeinfo>

    31 #include "version.h"

    33 #include "api.h"

    34 #include "editxlinkdialog.h"

    35 #include "exports.h"

    36 #include "extrainfodialog.h"

    37 #include "file.h"

    38 #include "linkablemapobj.h"

    39 #include "mainwindow.h"

    40 #include "misc.h"

    41 #include "texteditor.h"

    42 #include "warningdialog.h"

    43 #include "xml.h"

    46 extern TextEditor *textEditor;

    47 extern int statusbarTime;

    48 extern Main *mainWindow;

    49 extern QString tmpVymDir;

    50 extern QString clipboardDir;

    51 extern bool clipboardEmpty;

    52 extern FlagRowObj *systemFlagsDefault;

    53 extern FlagRowObj *standardFlagsDefault;

    55 extern Q3PtrList <QAction> actionListBranches;

    57 extern QAction *actionFileSave;

    58 extern QAction *actionEditUndo;

    59 extern QAction *actionEditRedo;

    60 extern QAction *actionEditCopy;

    61 extern QAction *actionEditCut;

    62 extern QAction *actionEditPaste;

    63 extern QAction *actionEditMoveUp;

    64 extern QAction *actionEditMoveDown;

    65 extern QAction *actionEditToggleScroll;

    66 extern QAction *actionEditOpenURL;

    67 extern QAction *actionEditOpenURLTab;

    68 extern QAction *actionEditURL;

    69 extern QAction *actionEditHeading2URL;

    70 extern QAction *actionEditBugzilla2URL;

    71 extern QAction *actionEditFATE2URL;

    72 extern QAction *actionEditOpenVymLink;

    73 extern QAction *actionEditVymLink;

    74 extern QAction *actionEditDeleteVymLink;

    75 extern QAction *actionEditToggleHideExport;

    76 extern QAction *actionEditHeading;

    77 extern QAction *actionEditDelete;

    78 extern QAction *actionEditAddBranch;

    79 extern QAction *actionEditAddBranchAbove;

    80 extern QAction *actionEditAddBranchBelow;

    81 extern QAction *actionEditRemoveBranchHere;

    82 extern QAction *actionEditRemoveChilds;

    83 extern QAction *actionEditImportAdd;

    84 extern QAction *actionEditImportReplace;

    85 extern QAction *actionEditSaveBranch;

    86 extern QAction *actionEditSelectFirst;

    87 extern QAction *actionEditSelectLast;

    88 extern QAction *actionEditLoadImage;

    90 extern QAction* actionFormatPickColor;

    91 extern QAction* actionFormatColorBranch;

    92 extern QAction* actionFormatColorSubtree;

    93 extern QAction *actionFormatLinkColorHint;

    94 extern QAction *actionFormatBackColor;

    95 extern QAction *actionFormatLinkColor;

    97 extern QActionGroup* actionGroupModModes;

    98 extern QAction* actionModModeColor;

    99 extern QAction* actionModModeLink;

   100 extern QAction* actionModModeCopy;

   102 extern QActionGroup *actionGroupFormatFrameTypes;

   103 extern QAction *actionFormatFrameNone;

   104 extern QAction *actionFormatFrameRectangle;

   106 extern QActionGroup *actionGroupFormatLinkStyles;

   107 extern QAction *actionFormatIncludeImagesVer;

   108 extern QAction *actionFormatIncludeImagesHor;

   109 extern QAction *actionFormatHideLinkUnselected;

   110 extern QAction *actionFormatLinkStyleLine;

   111 extern QAction *actionFormatLinkStyleParabel;

   112 extern QAction *actionFormatLinkStylePolyLine;

   113 extern QAction *actionFormatLinkStylePolyParabel;

   115 extern QAction *actionViewToggleNoteEditor;

   117 extern QAction *actionSettingsAutoedit;

   118 extern QAction *actionSettingsAutoselectHeading;

   119 extern QAction *actionSettingsAutoselectText;

   120 extern QAction *actionSettingsUseFlagGroups;

   122 extern QMenu* branchContextMenu;

   123 extern QMenu* branchAddContextMenu;

   124 extern QMenu* branchRemoveContextMenu;

   125 extern QMenu* branchLinksContextMenu;

   126 extern QMenu* branchXLinksContextMenuEdit;

   127 extern QMenu* branchXLinksContextMenuFollow;

   128 extern QMenu* floatimageContextMenu;

   129 extern QMenu* saveImageFormatMenu;

   130 extern QMenu* canvasContextMenu;

   131 extern QMenu* lastMapsMenu;

   132 extern QMenu* importMenu;

   133 extern QMenu* exportMenu;

   136 extern Settings settings;

   137 extern ImageIO imageIO;

   139 extern QString iconPath;

   140 extern QDir vymBaseDir;

   141 extern QDir lastImageDir;

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

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

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

   147 MapEditor::MapEditor(

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

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

   150 {

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

   152 	mapNum++;

   154     viewport()->setAcceptDrops(true);

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

   157 	mapCanvas->setAdvancePeriod(30);

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

   160     setCanvas (mapCanvas);

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

   163 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   164 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   166     mapCenter = new MapCenterObj(mapCanvas);

   167     mapCenter->setVisibility (true);

   168 	mapCenter->setMapEditor (this);

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

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

   172     printer=NULL;

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

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

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

   177 	linkcolorhint=DefaultColor;

   178 	linkstyle=StylePolyParabel;

   180 	// Create bitmap cursors, platform dependant

   181 	#if defined(Q_OS_MACX)

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

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

   184 	#else

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

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

   187 	#endif

   189 	pickingColor=false;

   190 	drawingLink=false;

   191 	copyingObj=false;

   193     editingBO=NULL;

   194     selection=NULL;

   195     selectionLast=NULL;

   196     movingObj=NULL;

   198 	xelection.setMapCenter (mapCenter);

   200 	defXLinkWidth=1;

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

   203     mapChanged=false;

   204 	mapDefault=true;

   205 	mapUnsaved=false;

   207 	zipped=true;

   208 	filePath="";

   209 	fileName=tr("unnamed");

   210 	mapName="";

   212 	stepsTotal=settings.readNumEntry("/mapeditor/stepsTotal",50);

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

   215 	// Initialize find routine

   216 	itFind=NULL;

   217 	EOFind=false;

   219 	printFrame=true;

   220 	printFooter=true;

   222 	blockReposition=false;

   223 	blockSaveState=false;

   225 	hidemode=HideNone;

   227 	isInteractive=interactive;	// FIXME still needed?

   229 	// Create temporary files

   230 	makeTmpDirs();

   232 	// Initially set movingCentre

   233 	updateViewCenter();

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

   237 	// Initialize history window;

   238 	historyWindow.setME(this);

   239 	historyWindow.setStepsTotal(stepsTotal);

   240 	historyWindow.update (undoSet);

   241 }

   243 MapEditor::~MapEditor()

   244 {

   245   if (imageBuffer) delete imageBuffer;

   246   if (urlOperator) {

   247     urlOperator->stop();

   248     delete urlOperator;

   249   }

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

   253 	// Save Settings

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

   256 }

   258 QColor MapEditor::color()

   259 {

   260     return actColor;

   261 }

   263 QColor MapEditor::backgroundColor()

   264 {

   265     return mapCanvas->backgroundColor();

   266 }

   268 MapCenterObj* MapEditor::getMapCenter()

   269 {

   270     return mapCenter;

   271 }

   273 Q3Canvas* MapEditor::getCanvas()

   274 {

   275     return mapCanvas;

   276 }

   278 void MapEditor::adjustCanvasSize()

   279 {

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

   281 	// do some coordinate magic...

   282 	//

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

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

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

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

   287 												visibleWidth(), visibleHeight()) );

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

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

   291 	// to avoid jumping aroung...

   292 	QRect map=mapCenter->getTotalBBox();

   294 	// right edge - left edge

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

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

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

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

   301 	)

   302 	{

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

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

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

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

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

   308 		int dx=0;

   309 		int dy=0;

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

   312 		{

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

   314 		}

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

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

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

   318 		{

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

   320 		}

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

   322 		{

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

   324 		}

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

   326 		mapCanvas->resize (cw,ch);

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

   328 		{

   329 			mapCenter->moveAllBy(dx,dy);

   330 			mapCenter->reposition();

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

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

   334 			scrollBy (dx,dy);

   335 		}

   336 	}

   337 }

   339 bool MapEditor::isRepositionBlocked()

   340 {

   341 	return blockReposition;

   342 }

   344 QString MapEditor::getName (LinkableMapObj *lmo)

   345 {

   346 	QString s;

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

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

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

   351 	{

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

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

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

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

   357 	}

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

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

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

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

   362 }

   364 void MapEditor::makeTmpDirs()

   365 {

   366 	// Create unique temporary directories

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

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

   369 	QDir d;

   370 	d.mkdir (tmpMapDir);

   371 }

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

   374 {

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

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

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

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

   379 	//				Needed for XML export

   381 	// Save Header

   382 	QString ls;

   383 	switch (linkstyle)

   384 	{

   385 		case StyleLine:

   386 			ls="StyleLine";

   387 			break;

   388 		case StyleParabel:

   389 			ls="StyleParabel";

   390 			break;

   391 		case StylePolyLine:

   392 			ls="StylePolyLine";

   393 			break;

   394 		default:

   395 			ls="StylePolyParabel";

   396 			break;

   397 	}

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

   400 	QString colhint="";

   401 	if (linkcolorhint==HeadingColor)

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

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

   405 	if (!saveSel)

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

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

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

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

   410 		          attribut("linkStyle", ls ) +

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

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

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

   414 		          colhint;

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

   416 	incIndent();

   418 	// Find the used flags while traversing the tree

   419 	standardFlagsDefault->resetUsedCounter();

   421 	// Reset the counters before saving

   422 	FloatImageObj (mapCanvas).resetSaveCounter();

   424 	// Build xml recursivly

   425 	if (!saveSel)

   426 		// Save complete map, if saveSel not set

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

   428 	else

   429 	{

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

   431 			// Save Subtree

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

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

   434 			// Save image

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

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

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

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

   440 	}

   442 	// Save local settings

   443 	s+=settings.getXMLData (destPath);

   445 	// Save selection

   446 	if (selection && !saveSel )

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

   449 	decIndent();

   450 	s+=endElement("vymmap");

   452 	if (writeflags)

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

   454 	return s;

   455 }

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

   458 {

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

   460 	saveState (CompleteMap,

   461 		"", "",

   462 		"", "",

   463 		comment,

   464 		mapCenter);

   465 }

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

   468 {

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

   470 	QString undoSelection="";

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

   473 	saveState (PartOfMap,

   474 		undoSelection, "",

   475 		"", "",

   476 		comment,

   477 		undoSel);

   478 }

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

   481 {

   482 	// selection does not change during action,

   483 	// so just save commands for undo and redo

   484 	// and use current selection

   486 	QString sel;

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

   489 	saveState (UndoCommand,

   490 		sel, uc,

   491 		sel, rc,

   492 		comment,

   493 		NULL);

   494 }

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

   497 {

   498 	QString redoSelection="";

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

   500 	QString undoSelection="";

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

   503 	saveState (UndoCommand,

   504 		undoSelection, uc,

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

   506 		comment,

   507 		saveSel);

   508 }

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

   511 {

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

   513 	// so just save commands for undo and redo

   514 	// and use current selection

   516 	QString redoSelection="";

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

   518 	QString undoSelection="";

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

   521 	saveState (UndoCommand,

   522 		undoSelection, uc,

   523 		redoSelection, rc,

   524 		comment,

   525 		NULL);

   526 }

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

   529 {

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

   531 	// so just save commands for undo and redo

   532 	// and use current selection

   533 	saveState (UndoCommand,

   534 		undoSel, uc,

   535 		redoSel, rc,

   536 		comment,

   537 		NULL);

   538 }

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

   542 {

   543 	// Main saveState

   545 	if (blockSaveState) return;

   547 	/* TODO remove after testing

   548 	*/

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

   551 	setChanged();

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

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

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

   556 	// Find out current undo directory

   557 	if (undosAvail<stepsTotal) undosAvail++;

   558 	curStep++;

   559 	if (curStep>stepsTotal) curStep=1;

   561 	QString backupXML;

   562 	QString bakMapName=QDir::convertSeparators (QString("history-%1").arg(curStep));

   563 	QString bakMapDir=QDir::convertSeparators (tmpMapDir +"/"+bakMapName);

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

   566 	// Create bakMapDir if not available

   567 	QDir d(bakMapDir);

   568 	if (!d.exists())

   569 		makeSubDirs (bakMapDir);

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

   572 	if (!saveSel)

   573 		backupXML="";

   574 	else

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

   577 	QString undoCommand="";

   578 	if (savemode==UndoCommand)

   579 	{

   580 		undoCommand=undoCom;

   581 	}

   582 	else if (savemode==PartOfMap )

   583 	{

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

   585 	} else

   586 	{

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

   588 	}

   589 	if (!backupXML.isEmpty())

   590 		// Write XML Data to disk

   591 		saveStringToDisk (QString(bakMapPath),backupXML);

   593 	// We would have to save all actions in a tree, to keep track of

   594 	// possible redos after a action. Too complex, forget about redos.

   595 	redosAvail=0;

   597 	// Write the current state to disk

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

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

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

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

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

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

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

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

   606 	undoSet.writeSettings(histPath);

   608 	/* TODO remove after testing

   609 	*/

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

   611 	cout << "    stepsTotal="<<stepsTotal<<

   612 	", undosAvail="<<undosAvail<<

   613 	", redosAvail="<<redosAvail<<

   614 	", curStep="<<curStep<<endl;

   615 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   621 	cout << "    ---------------------------"<<endl;

   623 	historyWindow.update (undoSet);

   624 }

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

   627 {

   628 	API api;

   629 	QString s,t;

   630 	int x,y;

   631 	bool ok;

   633 	// Split string s into command and parameters

   634 	api.parseCommand (atom);

   635 	QString com=api.command();

   637 	// External commands

   638 	if (com=="moveBranchUp")

   639 		moveBranchUp();

   640 	else if (com=="moveBranchDown")

   641 		moveBranchDown();

   642 	else if (com=="move")

   643 	{

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

   645 		{

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

   647 			if (ok)

   648 			{

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

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

   651 			}

   652 		}

   653 	}

   654 	else if (com=="moveRel")

   655 	{

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

   657 		{

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

   659 			if (ok)

   660 			{

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

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

   663 			}

   664 		}

   665 	}

   666 	else if (com=="delete")

   667 	{

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

   669 		{

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

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

   672 		}

   673 	}

   674 	else if (com=="addBranch")

   675 	{

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

   677 		{

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

   679 			if (ok ) addNewBranchInt (y);

   680 		}

   681 	}

   682 	else if (com=="linkBranchToPos")

   683 	{

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

   685 		{

   686 			if (api.checkParamCount(4))

   687 			{

   688 				// 0	selectstring of parent

   689 				// 1	num in parent (for branches)

   690 				// 2,3	x,y of mainbranch or mapcenter

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

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

   693 				if (dst)

   694 				{

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

   696 					{

   697 						// Get number in parent

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

   699 						if (ok)

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

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

   702 					{

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

   704 						// Get coordinates of mainbranch

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

   706 						if (ok)

   707 						{

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

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

   710 						}

   711 					}

   712 				}

   713 			}

   714 		}

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

   716 	{

   717 		if (api.checkParamCount(1))

   718 		{

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

   720 			if (ok)

   721 				setHeading (s);

   722 		}

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

   724 	{

   725 		if (api.checkParamCount(1))

   726 		{

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

   728 			if (ok) setURLInt(s);

   729 		}

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

   731 	{

   732 		if (api.checkParamCount(1))

   733 		{

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

   735 			if (ok) setVymLinkInt(s);

   736 		}

   737 	}

   738 	else if (com=="setFlag")

   739 	{

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

   741 		{

   742 			if (api.checkParamCount(1) )

   743 			{

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

   745 				if (ok)

   746 				{

   747 					BranchObj* bo=(BranchObj*)selection;

   748 					bo->activateStandardFlag(s);

   749 					bo->updateFlagsToolbar();

   750 				}

   751 			}

   752 		}

   753 	}

   754 	else if (com=="unsetFlag")

   755 	{

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

   757 		{

   758 			if (api.checkParamCount(1) )

   759 			{

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

   761 				if (ok)

   762 				{

   763 					BranchObj* bo=(BranchObj*)selection;

   764 					bo->deactivateStandardFlag(s);

   765 					bo->updateFlagsToolbar();

   766 				}

   767 			}

   768 		}

   769 	}

   770 	// Internal commands, used for undo etc.

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

   772 	{

   773 		if (api.checkParamCount(1))

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

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

   776 	{

   777 		if (api.checkParamCount(2))

   778 		{

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

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

   781 			if (QDir::isRelativePath(t)) t=QDir::convertSeparators (tmpMapDir + "/"+t);

   782 			cout <<t.ascii()<<endl;

   783 			undoXML(s,t);

   784 		}

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

   786 	{

   787 		if (api.checkParamCount(1))

   788 		{

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

   790 			if (ok) select (s);

   791 		}

   792 	}

   793 	else

   794 	{

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

   796 	}

   798 	// Any errors?

   799 	if (api.error())

   800 	{

   801 		// TODO Error handling

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

   803 		qWarning(api.errorDesc());

   804 	}

   805 }

   807 void MapEditor::toggleHistoryWindow()

   808 {

   809 	if (historyWindow.isVisible())

   810 		historyWindow.hide();

   811 	else

   812 		historyWindow.show();

   813 }

   816 bool MapEditor::isDefault()

   817 {

   818     return mapDefault;

   819 }

   821 bool MapEditor::isUnsaved()

   822 {

   823     return mapUnsaved;

   824 }

   826 bool MapEditor::hasChanged()

   827 {

   828     return mapChanged;

   829 }

   831 void MapEditor::setChanged()

   832 {

   833 	mapChanged=true;

   834 	mapDefault=false;

   835 	mapUnsaved=true;

   836 	actionEditUndo->setEnabled (true);

   837 	actionFileSave->setEnabled (true);

   838 	findReset();

   839 }

   841 void MapEditor::closeMap()

   842 {

   843 	// Unselect before disabling the toolbar actions

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

   845 	selection=NULL;

   846 	updateActions();

   848     clear();

   849 	close();

   850 }

   852 void MapEditor::setFilePath(QString fname)

   853 {

   854 	setFilePath (fname,fname);

   855 }

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

   858 {

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

   860 	{

   861 		filePath="";

   862 		fileName="";

   863 		destPath="";

   864 	} else

   865 	{

   866 		filePath=fname;		// becomes absolute path

   867 		fileName=fname;		// gets stripped of path

   868 		destPath=destname;	// needed for vymlinks

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

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

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

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

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

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

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

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

   881 		// Adjust history window

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

   883 	}

   884 }

   886 QString MapEditor::getFilePath()

   887 {

   888 	return filePath;

   889 }

   891 QString MapEditor::getFileName()

   892 {

   893 	return fileName;

   894 }

   896 QString MapEditor::getMapName()

   897 {

   898 	return mapName;

   899 }

   901 QString MapEditor::getDestPath()

   902 {

   903 	return destPath;

   904 }

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

   907 {

   908 	ErrorCode err=success;

   910 	if (lmode==NewMap)

   911 	{

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

   913 		selection=NULL;

   914 		mapCenter->clear();

   915 		mapCenter->setMapEditor(this);

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

   917 	} else

   918 	{

   919 		saveStatePart(selection,"Load map");

   920 	}

   923     mapBuilderHandler handler;

   924 	QFile file( fname );

   926 	// I am paranoid: file should exist anyway

   927 	// according to check in mainwindow.

   928 	if (!file.exists() )

   929 	{

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

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

   932 		err=aborted;

   933 	} else

   934 	{

   935 		blockReposition=true;

   936 		QXmlInputSource source( file);

   937 		QXmlSimpleReader reader;

   938 		reader.setContentHandler( &handler );

   939 		reader.setErrorHandler( &handler );

   940 		handler.setMapEditor( this );

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

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

   943 		handler.setLoadMode (lmode);

   944 		blockSaveState=true;

   945 		bool ok = reader.parse( source );

   946 		blockReposition=false;

   947 		blockSaveState=false;

   948 		file.close();

   949 		if ( ok )

   950 		{

   951 			mapCenter->reposition();

   952 			adjustCanvasSize();

   953 			if (lmode==NewMap)

   954 			{

   955 				mapDefault=false;

   956 				mapChanged=false;

   957 				mapUnsaved=false;

   958 			}

   959 		} else

   960 		{

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

   962 					   tr( handler.errorProtocol() ) );

   963 			// returnCode=1;

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

   965 			// partially read by the parser

   966 		}

   967 	}

   968 	updateActions();

   969 	return err;

   970 }

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

   973 {

   974 	int returnCode=0;

   976 	// The SaveMode UndoCommand is not supported here

   977 	if (savemode==UndoCommand) return 1;

   979 	// Create mapName and fileDir

   980 	makeSubDirs (fileDir);

   981 	QString fname;

   982 	if (saveZipped())

   983 		// save as .xml

   984 		fname=mapName+".xml";

   985 	else

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

   987 		fname=fileName;

   990 	QString saveFile;

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

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

   993 	else

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

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

   997 		return 1;

   999 	if (returnCode==0)

  1000 	{

  1001 		mapChanged=false;

  1002 		mapUnsaved=false;

  1003 		actionFileSave->setEnabled(false);

  1004 	}

  1006 	return returnCode;

  1007 }

  1009 void MapEditor::setZipped (bool z)

  1010 {

  1011 	zipped=z;

  1012 }

  1014 bool MapEditor::saveZipped ()

  1015 {

  1016 	return zipped;

  1017 }

  1019 void MapEditor::print()

  1020 {

  1021 	if ( !printer )

  1022 	{

  1023 		printer = new QPrinter;

  1024 		printer->setColorMode (QPrinter::Color);

  1025 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1026 	}

  1028 	QRect totalBBox=mapCenter->getTotalBBox();

  1030 	// Try to set orientation automagically

  1031 	// Note: Interpretation of generated postscript is amibiguous, if

  1032 	// there are problems with landscape mode, see

  1033 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1035 	if (totalBBox.width()>totalBBox.height())

  1036 		// recommend landscape

  1037 		printer->setOrientation (QPrinter::Landscape);

  1038 	else

  1039 		// recommend portrait

  1040 		printer->setOrientation (QPrinter::Portrait);

  1042 	if ( printer->setup(this) )

  1043 	// returns false, if printing is canceled

  1044 	{

  1045 		QPainter pp(printer);

  1047 		// Don't print the visualisation of selection

  1048 		LinkableMapObj *oldselection=NULL;

  1049 		if (selection)

  1050 		{

  1051 			oldselection=selection;

  1052 			selection->unselect();

  1053 		}

  1055 		// Handle sizes of map and paper:

  1056 		//

  1057 		// setWindow defines which part of the canvas will be transformed

  1058 		// setViewport defines area on paper in device coordinates (dpi)

  1059 		// e.g. (0,50,700,700) is upper part on A4

  1060 		// see also /usr/lib/qt3/doc/html/coordsys.html

  1062 		Q3PaintDeviceMetrics metrics (printer);

  1064 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

  1065 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

  1067 		QRect mapRect=totalBBox;

  1068 		Q3CanvasRectangle *frame=NULL;

  1069 		Q3CanvasText *footerFN=NULL;

  1070 		Q3CanvasText *footerDate=NULL;

  1071 		if (printFrame || printFooter)

  1072 		{

  1074 			if (printFrame)

  1075 			{

  1076 				// Print frame around map

  1077 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1078 					totalBBox.width()+20, totalBBox.height()+20);

  1079 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1080 				frame->setBrush (QColor(Qt::white));

  1081 				frame->setPen (QColor(Qt::black));

  1082 				frame->setZ(0);

  1083 				frame->show();

  1084 			}

  1085 			/* TODO remove after testing

  1086 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1087 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1088 			l->setPen (QPen(QColor(black), 1));

  1089 			l->setZ (200);

  1090 			l->show();

  1091 			*/

  1093 			if (printFooter)

  1094 			{

  1095 				// Print footer below map

  1096 				QFont font;

  1097 				font.setPointSize(10);

  1098 				footerFN=new Q3CanvasText (mapCanvas);

  1099 				footerFN->setText ("VYM - " + fileName);

  1100 				footerFN->setFont(font);

  1101 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1102 				footerFN->setZ(Z_TEXT);

  1103 				footerFN->show();

  1104 				footerDate=new Q3CanvasText (mapCanvas);

  1105 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1106 				footerDate->setFont(font);

  1107 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1108 				footerDate->setZ(Z_TEXT);

  1109 				footerDate->show();

  1110 			}

  1111 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1112 		}	else

  1113 		{

  1114 			pp.setWindow (mapRect);

  1115 		}

  1117 		if (mapAspect>=paperAspect)

  1118 		{

  1119 			// Fit horizontally to paper width

  1120 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1121 		}	else

  1122 		{

  1123 			// Fit vertically to paper height

  1124 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1125 		}

  1127 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1129 		// Delete Frame and footer

  1130 		if (footerFN)

  1131 		{

  1132 			delete (footerFN);

  1133 			delete (footerDate);

  1134 		}

  1135 		if (frame)  delete (frame);

  1137 		// Restore selection

  1138 		if (oldselection)

  1139 		{

  1140 			selection=oldselection;

  1141 			selection->select();

  1142 		}

  1144 		// Save settings in vymrc

  1145 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1146 	}

  1147 }

  1149 QPixmap MapEditor::getPixmap()

  1150 {

  1151 	QRect mapRect=mapCenter->getTotalBBox();

  1152 	QPixmap pix (mapRect.size());

  1153 	QPainter pp (&pix);

  1155 	// Don't print the visualisation of selection

  1156 	LinkableMapObj *oldselection=NULL;

  1157 	if (selection)

  1158 	{

  1159 		oldselection=selection;

  1160 		selection->unselect();

  1161 	}

  1163 	pp.setWindow (mapRect);

  1165 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1168 	// Restore selection

  1169 	if (oldselection)

  1170 	{

  1171 		selection=oldselection;

  1172 		selection->select();

  1173 	}

  1175 	return pix;

  1176 }

  1178 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1179 {

  1180 	hidemode=mode;

  1181 	mapCenter->setHideTmp (hidemode);

  1182 	mapCenter->reposition();

  1183 	adjustCanvasSize();

  1184 	canvas()->update();

  1185 }

  1187 HideTmpMode MapEditor::getHideTmpMode()

  1188 {

  1189 	return hidemode;

  1190 }

  1192 void MapEditor::exportImage(QString fn)

  1193 {

  1194 	setExportMode (true);

  1195 	QPixmap pix (getPixmap());

  1196 	pix.save(fn, "PNG");

  1197 	setExportMode (false);

  1198 }

  1200 void MapEditor::setExportMode (bool b)

  1201 {

  1202 	// should be called before and after exports

  1203 	// depending on the settings

  1204 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1205 		setHideTmpMode (HideExport);

  1206 	else

  1207 		setHideTmpMode (HideNone);

  1208 }

  1210 void MapEditor::exportImage(QString fn, QString format)

  1211 {

  1212 	setExportMode (true);

  1213 	QPixmap pix (getPixmap());

  1214 	pix.save(fn, format);

  1215 	setExportMode (false);

  1216 }

  1218 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1219 {

  1220 	ExportOO ex;

  1221 	ex.setFile (fn);

  1222 	ex.setMapCenter(mapCenter);

  1223 	if (ex.setConfigFile(cf))

  1224 	{

  1225 		setExportMode (true);

  1226 		ex.exportPresentation();

  1227 		setExportMode (false);

  1228 	}

  1229 }

  1233 void MapEditor::exportXML(const QString &dir)

  1234 {

  1235 	// Hide stuff during export, if settings want this

  1236 	setExportMode (true);

  1238 	// Create subdirectories

  1239 	makeSubDirs (dir);

  1241 	// write to directory

  1242 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1243 	QFile file;

  1245 	file.setName ( dir + "/"+mapName+".xml");

  1246 	if ( !file.open( QIODevice::WriteOnly ) )

  1247 	{

  1248 		// This should neverever happen

  1249 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1250 		return;

  1251 	}

  1253 	// Write it finally, and write in UTF8, no matter what

  1254 	QTextStream ts( &file );

  1255 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1256 	ts << saveFile;

  1257 	file.close();

  1259 	// Now write image, too

  1260 	exportImage (dir+"/images/"+mapName+".png");

  1262 	setExportMode (false);

  1263 }

  1265 void MapEditor::clear()

  1266 {

  1267 	if (selection)

  1268 	{

  1269 		selection->unselect();

  1270 		selection=NULL;

  1271 	}

  1273 	mapCenter->clear();

  1274 }

  1276 void MapEditor::copy()

  1277 {

  1278 	if (selection)

  1279 	{

  1280 		// write to directory

  1281 		QString clipfile="part";

  1282 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1283 		QFile file;

  1285 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1286 		if ( !file.open( QIODevice::WriteOnly ) )

  1287 		{

  1288 			// This should neverever happen

  1289 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1290 			return;

  1291 		}

  1293 		// Write it finally, and write in UTF8, no matter what

  1294 		QTextStream ts( &file );

  1295 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1296 		ts << saveFile;

  1297 		file.close();

  1299 		clipboardEmpty=false;

  1300 		updateActions();

  1301 	}

  1302 }

  1304 void MapEditor::redo()

  1305 {

  1306 	blockSaveState=true;

  1308 	// Restore variables

  1309 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1310 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1311 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1312 	// Can we undo at all?

  1313 	if (redosAvail<1) return;

  1314 	redosAvail--;

  1316 	if (undosAvail<stepsTotal) undosAvail++;

  1317 	curStep++;

  1318 	if (curStep>stepsTotal) curStep=1;

  1319 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1320 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1321 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1322 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1323 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1325 	// Find out current undo directory

  1326 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1328 /* TODO remove testing

  1329 */

  1330 	cout << "ME::redo() begin\n";

  1331 	cout << "    undosAvail="<<undosAvail<<endl;

  1332 	cout << "    redosAvail="<<redosAvail<<endl;

  1333 	cout << "       curStep="<<curStep<<endl;

  1334 	cout << "    ---------------------------"<<endl;

  1335 	cout << "    comment="<<comment.toStdString()<<endl;

  1336 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1337 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1338 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1339 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1340 	cout << "    ---------------------------"<<endl<<endl;

  1342 	// select  object before redo

  1343 	// FIXME better give up if no selection there...

  1344 	if (!redoSelection.isEmpty())

  1345 		select (redoSelection);

  1348 	parseAtom (redoCommand);

  1349 	mapCenter->reposition();

  1351 	blockSaveState=false;

  1353 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1354 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1355 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1356 	undoSet.writeSettings(histPath);

  1358 	historyWindow.update (undoSet);

  1359 	updateActions();

  1361 	/* TODO remove testing

  1362 */

  1363 	cout << "ME::redo() end\n";

  1364 	cout << "    undosAvail="<<undosAvail<<endl;

  1365 	cout << "    redosAvail="<<redosAvail<<endl;

  1366 	cout << "       curStep="<<curStep<<endl;

  1367 	cout << "    ---------------------------"<<endl<<endl;

  1370 }

  1372 void MapEditor::undo()

  1373 {

  1374 	blockSaveState=true;

  1376 	// Restore variables

  1377 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1378 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1379 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1381 	// Can we undo at all?

  1382 	if (undosAvail<1) return;

  1384 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1385 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1386 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1387 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1388 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1390 	// Find out current undo directory

  1391 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1393 	// select  object before undo

  1394 	if (!undoSelection.isEmpty())

  1395 		select (undoSelection);

  1397 /* TODO testing

  1398 */

  1399 	cout << "ME::undo() begin\n";

  1400 	cout << "    undosAvail="<<undosAvail<<endl;

  1401 	cout << "    redosAvail="<<redosAvail<<endl;

  1402 	cout << "       curStep="<<curStep<<endl;

  1403 	cout << "    ---------------------------"<<endl;

  1404 	cout << "    comment="<<comment.toStdString()<<endl;

  1405 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1406 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1407 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1408 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1409 	cout << "    ---------------------------"<<endl<<endl;

  1410 	parseAtom (undoCommand);

  1411 	mapCenter->reposition();

  1413 	undosAvail--;

  1414 	curStep--;

  1415 	if (curStep<1) curStep=stepsTotal;

  1417 	redosAvail++;

  1419 	blockSaveState=false;

  1420 /* TODO remove testing

  1421 */

  1422 	cout << "ME::undo() end\n";

  1423 	cout << "    undosAvail="<<undosAvail<<endl;

  1424 	cout << "    redosAvail="<<redosAvail<<endl;

  1425 	cout << "       curStep="<<curStep<<endl;

  1426 	cout << "    ---------------------------"<<endl<<endl;

  1428 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1429 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1430 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1431 	undoSet.writeSettings(histPath);

  1433 	historyWindow.update (undoSet);

  1434 	updateActions();

  1435 }

  1437 void MapEditor::gotoStep (int i)

  1438 {

  1439 	// Restore variables

  1440 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1441 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1443 	cout << "ME::goto "<<i<<endl;

  1445 	if (i<0) i=undosAvail+redosAvail;

  1447 	// Clicking above current step makes us undo things

  1448 	if (i<undosAvail)

  1449 	{

  1450 		for (int j=0; j<undosAvail-i; j++) undo();

  1451 		return;

  1452 	}

  1453 	// Clicking below current step makes us redo things

  1454 	if (i>undosAvail)

  1455 		for (int j=undosAvail; j<i; j++) redo();

  1457 	// And ignore clicking the current row ;-)

  1458 }

  1460 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1461 {

  1462 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1463 	QDir d(bakMapDir);

  1464 	QFile file (bakMapPath);

  1466 	if (d.exists() )

  1467 	{

  1468 		// We need to parse saved XML data

  1469 		mapBuilderHandler handler;

  1470 		QXmlInputSource source( file);

  1471 		QXmlSimpleReader reader;

  1472 		reader.setContentHandler( &handler );

  1473 		reader.setErrorHandler( &handler );

  1474 		handler.setMapEditor( this );

  1475 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1476 		if (undoSel.isEmpty())

  1477 		{

  1478 			unselect();

  1479 			mapCenter->clear();

  1480 			handler.setLoadMode (NewMap);

  1481 		} else

  1482 		{

  1483 			select (undoSel);

  1484 			handler.setLoadMode (ImportReplace);

  1485 		}

  1486 		blockReposition=true;

  1487 		bool ok = reader.parse( source );

  1488 		blockReposition=false;

  1489 		if (! ok )

  1490 		{

  1491 			// This should never ever happen

  1492 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1493 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1494 		}

  1495 	} else

  1496 	{

  1497 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1498 			tr("Temporary directory %1 used for undo is gone. \n"

  1499 			"I will create a new one, but at the moment no undo is available.\n"

  1500 			"Maybe you want to reload your original data.\n\n"

  1501 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1502 		makeTmpDirs();

  1503 	}

  1504 }

  1506 void MapEditor::pasteNoSave()

  1507 {

  1508 	load (clipboardDir+"/part.xml",ImportAdd);

  1509 }

  1511 void MapEditor::cutNoSave()

  1512 {

  1513 	copy();

  1514 	deleteSelection();

  1515 }

  1517 void MapEditor::paste()

  1518 {

  1519 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1520 				      typeid(*selection) == typeid(MapCenterObj)))

  1521 	{

  1522 		saveStatePart(selection,QString("Paste to %1").arg( getName(selection)));

  1523 		pasteNoSave();

  1524 		mapCenter->reposition();

  1525 		adjustCanvasSize();

  1526 	}

  1527 }

  1529 void MapEditor::cut()

  1530 {

  1531 	saveStatePart(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1532 	copy();

  1533 	cutNoSave();

  1534 	mapCenter->reposition();

  1535 	adjustCanvasSize();

  1536 }

  1538 void MapEditor::move(const int &x, const int &y)

  1539 {

  1540 	if (selection)

  1541 	{

  1542 		QString ps=qpointToString (selection->getAbsPos());

  1543 		QString s=selection->getSelectString();

  1544 		saveState(

  1545 			s, "move "+ps,

  1546 			s, "move "+qpointToString (QPoint (x,y)),

  1547 			QString("Move %1 to  %2").arg(getName(selection)).arg(ps));

  1548 		selection->move(x,y);

  1549 		mapCenter->reposition();

  1550 		adjustCanvasSize();

  1551 	}

  1553 }

  1555 void MapEditor::moveRel (const int &x, const int &y)

  1556 {

  1557 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1558 				      typeid(*selection) == typeid(MapCenterObj) ||

  1559 					  typeid(*selection) == typeid (FloatImageObj)))

  1560 	{

  1561 		QString ps=qpointToString (selection->getRelPos());

  1562 		QString s=selection->getSelectString();

  1563 		saveState(

  1564 			s, "moveRel "+ps,

  1565 			s, "moveRel "+qpointToString (QPoint (x,y)),

  1566 			QString("Move %1 to relativ position %2").arg(getName(selection)).arg(ps));

  1567 		((OrnamentedObj*)selection)->move2RelPos (x,y);

  1568 		mapCenter->reposition();

  1569 		adjustCanvasSize();

  1570 	}

  1571 }

  1573 void MapEditor::moveBranchUp()

  1574 {

  1575 	BranchObj* bo;

  1576 	BranchObj* par;

  1577 	if (typeid(*selection) == typeid(BranchObj)  )

  1578 	{

  1579 		bo=(BranchObj*)selection;

  1580 		if (!bo->canMoveBranchUp()) return;

  1581 		par=(BranchObj*)(bo->getParObj());

  1582 		selection->unselect();

  1583 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1584 		selection->select();

  1585 		saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1586 		mapCenter->reposition();

  1587 		ensureSelectionVisible();

  1588 	}

  1589 }

  1591 void MapEditor::moveBranchDown()

  1592 {

  1593 	BranchObj* bo;

  1594 	BranchObj* par;

  1595 	if (typeid(*selection) == typeid(BranchObj)  )

  1596 	{

  1597 		bo=(BranchObj*)selection;

  1598 		if (!bo->canMoveBranchDown()) return;

  1599 		par=(BranchObj*)(bo->getParObj());

  1600 		selection->unselect();

  1601 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1602 		selection->select();

  1603 		saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1604 		mapCenter->reposition();

  1605 		ensureSelectionVisible();

  1606 	}

  1607 }

  1609 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1610 {

  1611 	if (selection  &&

  1612 		 (typeid(*selection) == typeid(BranchObj) ||

  1613 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1614 	{

  1615 		ok=true;

  1616 		ensureSelectionVisible();

  1617 		p = ((BranchObj*)selection)->getAbsPos();

  1618 		p.setX (p.x() - contentsX());

  1619 		p.setY (p.y() - contentsY() + ((BranchObj*)selection)->height()/2);

  1620 		return ((BranchObj*)selection)->getHeading();

  1621 	}

  1622 	ok=false;

  1623 	return QString();

  1624 }

  1626 void MapEditor::setHeading(const QString &s)

  1627 {

  1628 	if (selection  &&

  1629 		 (typeid(*selection) == typeid(BranchObj) ||

  1630 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1631 	{

  1632 		editingBO=(BranchObj*)selection;

  1633 		saveStateConstSelection(

  1634 			"setHeading (\""+editingBO->getHeading()+"\")",

  1635 			"setHeading (\""+s+"\")",

  1636 			QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(s) );

  1637 		editingBO->setHeading(s );

  1638 		editingBO=NULL;

  1639 		mapCenter->reposition();

  1640 		adjustCanvasSize();

  1641 		ensureSelectionVisible();

  1642 	}

  1643 }

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

  1646 {

  1647 	// Internal function, no saveState needed

  1648 	if (selection  &&

  1649 		 (typeid(*selection) == typeid(BranchObj) ||

  1650 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1651 	{

  1652 		((BranchObj*)selection)->setURL(s);

  1653 		mapCenter->reposition();

  1654 		adjustCanvasSize();

  1655 		ensureSelectionVisible();

  1656 	}

  1657 }

  1659 void MapEditor::setHeadingInt(const QString &s)

  1660 {

  1661 	if (selection  &&

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

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

  1664 	{

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

  1666 		mapCenter->reposition();

  1667 		adjustCanvasSize();

  1668 		ensureSelectionVisible();

  1669 	}

  1670 }

  1672 void MapEditor::setVymLinkInt (const QString &s)

  1673 {

  1674 	// Internal function, no saveState needed

  1675 	if (selection  &&

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

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

  1678 	{

  1679 		((BranchObj*)selection)->setVymLink(s);

  1680 		mapCenter->reposition();

  1681 		adjustCanvasSize();

  1682 		ensureSelectionVisible();

  1683 	}

  1684 }

  1686 BranchObj* MapEditor::addNewBranchInt(int num)

  1687 {

  1688 	// Depending on pos:

  1689 	// -3		insert in childs of parent  above selection

  1690 	// -2		add branch to selection

  1691 	// -1		insert in childs of parent below selection

  1692 	// 0..n		insert in childs of parent at pos

  1693 	BranchObj *newbo=NULL;

  1694 	if (selection  &&

  1695 		 (typeid(*selection) == typeid(BranchObj) ||

  1696 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1697 	{

  1698 		BranchObj* bo = (BranchObj*) selection;

  1699 		if (num==-2)

  1700 		{

  1701 			// save scroll state. If scrolled, automatically select

  1702 			// new branch in order to tmp unscroll parent...

  1703 			return bo->addBranch();

  1705 		}else if (num==-1)

  1706 		{

  1707 			num=bo->getNum()+1;

  1708 			bo=(BranchObj*)bo->getParObj();

  1709 		}else if (num==-3)

  1710 		{

  1711 			num=bo->getNum();

  1712 			bo=(BranchObj*)bo->getParObj();

  1713 		}

  1714 		if (!bo) return bo;

  1715 		newbo=bo->insertBranch(num);

  1716 	}

  1717 	return newbo;

  1718 }

  1720 void MapEditor::addNewBranch(int pos)

  1721 {

  1722 	// Different meaning than num in addNewBranchInt!

  1723 	// -1	add above

  1724 	//  0	add as child

  1725 	// +1	add below

  1726 	if (selection  &&

  1727 		 (typeid(*selection) == typeid(BranchObj) ||

  1728 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1729 	{

  1730 		BranchObj *bo = (BranchObj*) selection;

  1731 		BranchObj *newbo;

  1732 		newbo=addNewBranchInt (pos-2);

  1734 		if (newbo)

  1735 		{

  1736 			saveStateConstSelection (

  1737 				QString ("delete (\"%1\")").arg(newbo->getSelectString()),

  1738 				QString ("addBranch (%1)").arg(pos-2),

  1739 				QString ("Add new branch to %1").arg(getName(bo)));	//TODO undoCommand

  1741 			LinkableMapObj *oldselection=selection;

  1743 			mapCenter->reposition();

  1744 			adjustCanvasSize();

  1747 			if (actionSettingsAutoedit->isOn() ||

  1748 				actionSettingsAutoselectHeading->isOn() )

  1749 			{

  1750 				selection->unselect();

  1751 				selection=newbo;

  1752 				selection->select();

  1753 				if (actionSettingsAutoedit->isOn() )

  1754 					mainWindow->editHeading();

  1755 				if (!actionSettingsAutoselectHeading->isOn()

  1756 					)//&& !wasScrolled)  //FIXME wasScrolled was moved to addNewBranchInt

  1757 				{

  1758 					selection->unselect();

  1759 					selection=oldselection;

  1760 					selection->select();

  1761 				}

  1762 			}

  1763 		}

  1764 	}

  1765 }

  1768 void MapEditor::addNewBranchHere()

  1769 {

  1770 	if (selection  &&

  1771 		 (typeid(*selection) == typeid(BranchObj) ) )

  1772 	{

  1773 		BranchObj* bo1 = (BranchObj*) selection;

  1774 		saveStatePart(selection, QString("Add new branch here").arg(getName(bo1)));

  1776 		bool wasScrolled=false;

  1777 		BranchObj *newbo=NULL;

  1778 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1779 		if (parbo)

  1780 		{

  1781 			// add below selection

  1782 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1783 		}

  1785 		LinkableMapObj *oldselection=selection;

  1786 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1788 		mapCenter->reposition();

  1789 		adjustCanvasSize();

  1790 		if (actionSettingsAutoedit->isOn() ||

  1791 			actionSettingsAutoselectHeading->isOn() )

  1792 		{

  1793 			selection->unselect();

  1794 			selection=newbo;

  1795 			selection->select();

  1796 			if (actionSettingsAutoedit->isOn() )

  1797 				mainWindow->editHeading();

  1798 			if (!actionSettingsAutoselectHeading->isOn()

  1799 				&& !wasScrolled)

  1800 			{

  1801 				selection->unselect();

  1802 				selection=oldselection;

  1803 				selection->select();

  1804 			}

  1805 		}

  1806 	}

  1807 }

  1809 void MapEditor::deleteSelection()

  1810 {

  1811 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1812 	{

  1813 		BranchObj* bo=(BranchObj*)selection;

  1814 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1815 		bo->unselect();

  1816 		if (selection->getDepth()>1)

  1817 			// Normal branch, save parent with childs

  1818 			saveStatePart(par,QString("Delete %1").arg(getName(bo)));

  1819 		//	naveState (UndoCom, par, QString("insertBranchAt (%1)", bo, "", QString ("Delete %1").arg(getName(bo))));

  1820 		else

  1821 			// Mainbranch, save whole map

  1822 			// TODO Better would be to insert mainbranch again at pos

  1823 			// But undoCommand is missing right now

  1824 			saveStateComplete(QString("Delete %1").arg(getName(bo)));

  1825 		selection=NULL;

  1826 		par->removeBranch(bo);

  1827 		selection=par;

  1828 		selection->select();

  1829 		ensureSelectionVisible();

  1830 		mapCenter->reposition();

  1831 		adjustCanvasSize();

  1832 	}

  1833 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1834 	{

  1835 		FloatImageObj* fio=(FloatImageObj*)selection;

  1836 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1837 		saveStatePart(par, QString("Delete %1").arg(getName(fio)));

  1838 		fio->unselect();

  1839 		selection=NULL;

  1840 		par->removeFloatImage(fio);

  1841 		selection=par;

  1842 		selection->select();

  1843 		ensureSelectionVisible();

  1844 		mapCenter->reposition();

  1845 		adjustCanvasSize();

  1846 	}

  1847 }

  1849 LinkableMapObj* MapEditor::getSelection()

  1850 {

  1851 	return selection;

  1852 }

  1854 void MapEditor::unselect()

  1855 {

  1856 	if (selection)

  1857 	{

  1858 		selectionLast=selection;

  1859 		selection->unselect();

  1860 		selection=NULL;

  1861 	}

  1862 }

  1864 void MapEditor::reselect()

  1865 {

  1866 	if (selectionLast)

  1867 	{

  1868 		selection=selectionLast;

  1869 		selection->select();

  1870 		selectionLast=NULL;

  1871 	}

  1872 }

  1874 bool MapEditor::select (const QString &s)

  1875 {

  1876 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1878 	// Finally select the found object

  1879 	if (lmo)

  1880 	{

  1881 		if (selection) unselect();

  1882 		selection=lmo;

  1883 		selection->select();

  1884 		adjustCanvasSize();

  1885 		ensureSelectionVisible();

  1886 		return true;

  1887 	}

  1888 	return false;

  1889 }

  1891 QString MapEditor::getSelectString()

  1892 {

  1893 	if (selection) return selection->getSelectString();

  1894 	return QString();

  1895 }

  1897 void MapEditor::selectInt (LinkableMapObj *lmo)

  1898 {

  1899 	if (lmo && selection != lmo)

  1900 	{

  1901 		// select the MapObj

  1902 		if (selection) selection->unselect();

  1903 		selection=lmo;

  1904 		selection->select();

  1906 		adjustCanvasSize();

  1907 	}

  1908 }

  1910 void MapEditor::selectNextBranchInt()

  1911 {

  1912 	// Increase number of branch

  1913 	if (selection)

  1914 	{

  1915 		QString s=selection->getSelectString();

  1916 		QString part;

  1917 		QString typ;

  1918 		QString num;

  1920 		// Where am I?

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

  1922 		typ=part.left (3);

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

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

  1927 		// Go to next lmo

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

  1930 		s=s+num;

  1932 		// Try to select this one

  1933 		if (select (s)) return;

  1935 		// We have no direct successor,

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

  1937 		// find a successor with same depth

  1939 		int d=selection->getDepth();

  1940 		int oldDepth=d;

  1941 		int i;

  1942 		bool found=false;

  1943 		bool b;

  1944 		while (!found && d>0)

  1945 		{

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

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

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

  1949 			typ=part.left (3);

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

  1952 			if (d>1)

  1953 			{

  1954 				// increase number of parent

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

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

  1957 			} else

  1958 			{

  1959 				// Special case, look at orientation

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

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

  1962 				else

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

  1964 				s=typ+num;

  1965 			}

  1967 			if (select (s))

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

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

  1970 				{

  1971 					b=select (s);

  1972 					if (b)

  1973 					{

  1974 						if ( ((BranchObj*)selection)->countBranches()>0)

  1975 							s+=",bo:0";

  1976 						else

  1977 							break;

  1978 					} else

  1979 						break;

  1980 				}

  1982 			// try to select the freshly built string

  1983 			found=select(s);

  1984 			d--;

  1985 		}

  1986 		return;

  1987 	}

  1988 }

  1990 void MapEditor::selectPrevBranchInt()

  1991 {

  1992 	// Decrease number of branch

  1993 	if (selection)

  1994 	{

  1995 		QString s=selection->getSelectString();

  1996 		QString part;

  1997 		QString typ;

  1998 		QString num;

  2000 		// Where am I?

  2001 		part=s.section(",",-1);

  2002 		typ=part.left (3);

  2003 		num=part.right(part.length() - 3);

  2005 		s=s.left (s.length() -num.length());

  2007 		// Go to next lmo

  2008 		num=QString ("%1").arg(num.toUInt()-1);

  2010 		s=s+num;

  2012 		// Try to select this one

  2013 		if (select (s)) return;

  2015 		// We have no direct precessor,

  2016 		// try to decrease the parental number in order to

  2017 		// find a precessor with same depth

  2019 		int d=selection->getDepth();

  2020 		int oldDepth=d;

  2021 		int i;

  2022 		bool found=false;

  2023 		bool b;

  2024 		while (!found && d>0)

  2025 		{

  2026 			s=s.section (",",0,d-1);

  2027 			// replace substring of current depth in s with "1"

  2028 			part=s.section(",",-1);

  2029 			typ=part.left (3);

  2030 			num=part.right(part.length() - 3);

  2032 			if (d>1)

  2033 			{

  2034 				// decrease number of parent

  2035 				num=QString ("%1").arg(num.toUInt()-1);

  2036 				s=s.section (",",0,d-2) + ","+ typ+num;

  2037 			} else

  2038 			{

  2039 				// Special case, look at orientation

  2040 				if (selection->getOrientation()==OrientRightOfCenter)

  2041 					num=QString ("%1").arg(num.toUInt()-1);

  2042 				else

  2043 					num=QString ("%1").arg(num.toUInt()+1);

  2044 				s=typ+num;

  2045 			}

  2047 			if (select(s))

  2048 				// pad to oldDepth, select the last branch for each depth

  2049 				for (i=d;i<oldDepth;i++)

  2050 				{

  2051 					b=select (s);

  2052 					if (b)

  2053 						if ( ((BranchObj*)selection)->countBranches()>0)

  2054 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  2055 						else

  2056 							break;

  2057 					else

  2058 						break;

  2059 				}

  2061 			// try to select the freshly built string

  2062 			found=select(s);

  2063 			d--;

  2064 		}

  2065 		return;

  2066 	}

  2067 }

  2069 void MapEditor::selectUpperBranch()

  2070 {

  2071 	if (selection)

  2072 	{

  2073 		if (typeid(*selection) == typeid(BranchObj))

  2074 		{

  2075 			if (selection->getOrientation()==OrientRightOfCenter)

  2076 				selectPrevBranchInt();

  2077 			else

  2078 				if (selection->getDepth()==1)

  2079 					selectNextBranchInt();

  2080 				else

  2081 					selectPrevBranchInt();

  2082 		}

  2083 	}

  2084 }

  2086 void MapEditor::selectLowerBranch()

  2087 {

  2088 	if (selection)

  2089 	{

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

  2091 		{

  2092 			if (selection->getOrientation()==OrientRightOfCenter)

  2093 				selectNextBranchInt();

  2094 			else

  2095 				if (selection->getDepth()==1)

  2096 					selectPrevBranchInt();

  2097 				else

  2098 					selectNextBranchInt();

  2099 		}

  2100 	}

  2101 }

  2104 void MapEditor::selectLeftBranch()

  2105 {

  2106 	BranchObj* bo;

  2107 	BranchObj* par;

  2108 	if (selection)

  2109 	{

  2110 		if (typeid(*selection) == typeid(MapCenterObj))

  2111 		{

  2112 			par=  (BranchObj*) selection;

  2113 			bo=par->getLastSelectedBranch();

  2114 			if (bo)

  2115 			{

  2116 				// Workaround for reselecting on left and right side

  2117 				if (bo->getOrientation()==OrientRightOfCenter)

  2118 				{

  2119 					bo=par->getLastBranch();

  2120 				}

  2121 				if (bo)

  2122 				{

  2123 					par->unselect();

  2124 					selection=bo;

  2125 					selection->select();

  2126 					adjustCanvasSize();

  2127 					ensureSelectionVisible();

  2128 				}

  2129 			}

  2130 		} else

  2131 		{

  2132 			par=(BranchObj*)(selection->getParObj());

  2133 			if (selection->getOrientation()==OrientRightOfCenter)

  2134 			{

  2135 				if (typeid(*selection) == typeid(BranchObj) ||

  2136 					typeid(*selection) == typeid(FloatImageObj))

  2137 				{

  2138 					selection->unselect();

  2139 					selection=par;

  2140 					selection->select();

  2141 					adjustCanvasSize();

  2142 					ensureSelectionVisible();

  2143 				}

  2144 			} else

  2145 			{

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

  2147 				{

  2148 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2149 					if (bo)

  2150 					{

  2151 						selection->unselect();

  2152 						selection=bo;

  2153 						selection->select();

  2154 						adjustCanvasSize();

  2155 						ensureSelectionVisible();

  2156 					}

  2157 				}

  2158 			}

  2159 		}

  2160 	}

  2161 }

  2163 void MapEditor::selectRightBranch()

  2164 {

  2165 	BranchObj* bo;

  2166 	BranchObj* par;

  2168 	if (selection)

  2169 	{

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

  2171 		{

  2172 			par=  (BranchObj*) selection;

  2173 			bo=par->getLastSelectedBranch();

  2174 			if (bo)

  2175 			{

  2176 				// Workaround for reselecting on left and right side

  2177 				if (bo->getOrientation()==OrientLeftOfCenter)

  2178 					bo=par->getFirstBranch();

  2179 				if (bo)

  2180 				{

  2181 					par->unselect();

  2182 					selection=bo;

  2183 					selection->select();

  2184 					ensureSelectionVisible();

  2185 				}

  2186 			}

  2187 		} else

  2188 		{

  2189 			par=(BranchObj*)(selection->getParObj());

  2190 			if (selection->getOrientation()==OrientLeftOfCenter)

  2191 			{

  2192 				if (typeid(*selection) == typeid(BranchObj) ||

  2193 					typeid(*selection) == typeid(FloatImageObj))

  2194 				{

  2195 					selection->unselect();

  2196 					selection=par;

  2197 					selection->select();

  2198 					adjustCanvasSize();

  2199 					ensureSelectionVisible();

  2200 				}

  2201 			} else

  2202 			{

  2203 				if (typeid(*selection) == typeid(BranchObj) )

  2204 				{

  2205 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2206 					if (bo)

  2207 					{

  2208 						selection->unselect();

  2209 						selection=bo;

  2210 						selection->select();

  2211 						adjustCanvasSize();

  2212 						ensureSelectionVisible();

  2213 					}

  2214 				}

  2215 			}

  2216 		}

  2217 	}

  2218 }

  2220 void MapEditor::selectFirstBranch()

  2221 {

  2222 	BranchObj *bo1;

  2223 	BranchObj *bo2;

  2224 	BranchObj* par;

  2225 	if (selection) {

  2226 		if (typeid(*selection) == typeid(BranchObj))

  2227 		{

  2228 			bo1=  (BranchObj*) selection;

  2229 			par=(BranchObj*)(bo1->getParObj());

  2230 			bo2=par->getFirstBranch();

  2231 			if (bo2) {

  2232 				bo1->unselect();

  2233 				selection=bo2;

  2234 				selection->select();

  2235 				ensureSelectionVisible();

  2236 			}

  2237 		}

  2238 		adjustCanvasSize();

  2239 	}

  2240 }

  2242 void MapEditor::selectLastBranch()

  2243 {

  2244 	BranchObj *bo1;

  2245 	BranchObj *bo2;

  2246 	BranchObj* par;

  2247 	if (selection) {

  2248 		if (typeid(*selection) == typeid(BranchObj))

  2249 		{

  2250 			bo1=  (BranchObj*) selection;

  2251 			par=(BranchObj*)(bo1->getParObj());

  2252 			bo2=par->getLastBranch();

  2253 			if (bo2) {

  2254 				bo1->unselect();

  2255 				selection=bo2;

  2256 				selection->select();

  2257 				ensureSelectionVisible();

  2258 			}

  2259 		}

  2260 		adjustCanvasSize();

  2261 	}

  2262 }

  2264 void MapEditor::setColor(QColor c)

  2265 {

  2266 	actColor=c;

  2267 }

  2269 void MapEditor::selectBackgroundColor()

  2270 {

  2271 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2272 	if ( !col.isValid() ) return;

  2273 	setBackgroundColor( col );

  2274 	//TODO undocomm

  2275 	saveStateComplete(QString("Set background color of map to %1").arg(col.name()));

  2276 }

  2278 void MapEditor::setBackgroundColor(QColor c)

  2279 {

  2280 	mapCanvas->setBackgroundColor (c);

  2281 }

  2283 QColor MapEditor::pickColor()

  2284 {

  2285 	if (selection)

  2286 	{

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

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

  2289 		{

  2290 			BranchObj *bo=(BranchObj*)selection;

  2291 			actColor=bo->getColor();

  2292 		}

  2293 	}

  2294 	return actColor;

  2295 }

  2297 void MapEditor::colorItem()

  2298 {

  2299 	if (selection)

  2300 	{

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

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

  2303 		{

  2304 			BranchObj *bo=(BranchObj*)selection;

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

  2306 			bo->setColor(actColor); // color branch

  2307 		}

  2308 	}

  2309 }

  2311 void MapEditor::colorBranch()

  2312 {

  2313 	if (selection)

  2314 	{

  2315 		if (typeid(*selection) == typeid(BranchObj) ||

  2316 			typeid(*selection) == typeid(MapCenterObj))

  2317 		{

  2318 			BranchObj *bo=(BranchObj*)selection;

  2319 			saveStatePart(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2320 			bo->setColorChilds(actColor); // color links, color childs

  2321 		}

  2322 	}

  2323 }

  2326 void MapEditor::toggleStandardFlag(QString f)

  2327 {

  2328 	if (selection)

  2329 	{

  2330 		if (typeid(*selection) == typeid(BranchObj) ||

  2331 			typeid(*selection) == typeid(MapCenterObj))

  2332 		{

  2333 			BranchObj *bo=(BranchObj*)selection;

  2334 			QString u,r;

  2335 			if (bo->isSetStandardFlag(f))

  2336 			{

  2337 				r="unsetFlag";

  2338 				u="setFlag";

  2339 			}

  2340 			else

  2341 			{

  2342 				u="unsetFlag";

  2343 				r="setFlag";

  2344 			}

  2345 			saveStateConstSelection(QString("%1 (\"%2\")").arg(u).arg(f),

  2346 				QString("%1 (\"%2\")").arg(r).arg(f),

  2347 				QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2348 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2349 			adjustCanvasSize();

  2350 		}

  2351 	}

  2352 }

  2354 void MapEditor::setViewCenter()

  2355 {

  2356 	// transform to CanvasView Coord:

  2357 	QPoint p=worldMatrix().map(movingCenter);

  2358 	center ( p.x(), p.y());

  2359 }

  2362 BranchObj* MapEditor::findText (QString s, bool cs)

  2363 {

  2364 	QTextDocument::FindFlags flags=0;

  2365 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2367 	if (!itFind)

  2368 	{	// Nothing found or new find process

  2369 		if (EOFind)

  2370 			// nothing found, start again

  2371 			EOFind=false;

  2372 		itFind=mapCenter->first();

  2373 	}

  2374 	bool searching=true;

  2375 	bool foundNote=false;

  2376 	while (searching && !EOFind)

  2377 	{

  2378 		if (itFind)

  2379 		{

  2380 			// Searching in Note

  2381 			if (itFind->getNote().contains(s,cs))

  2382 			{

  2383 				if (selection!=itFind)

  2384 				{

  2385 					if (selection) ((BranchObj*)selection)->unselect();

  2386 					selection=itFind;

  2387 					selection->select();

  2388 					adjustCanvasSize();

  2389 					ensureSelectionVisible();

  2390 				}

  2391 				if (textEditor->findText(s,flags))

  2392 				{

  2393 					searching=false;

  2394 					foundNote=true;

  2395 				}

  2396 			}

  2397 			// Searching in Heading

  2398 			if (searching && itFind->getHeading().contains (s,cs) )

  2399 			{

  2400 				if (selection) ((BranchObj*)selection)->unselect();

  2401 				selection=itFind;

  2402 				selection->select();

  2403 				adjustCanvasSize();

  2404 				ensureSelectionVisible();

  2405 				searching=false;

  2406 			}

  2407 		}

  2408 		if (!foundNote)

  2409 		{

  2410 			itFind=itFind->next();

  2411 			if (!itFind) EOFind=true;

  2412 		}

  2413 	}

  2414 	if (!searching)

  2415 	{

  2416 		adjustCanvasSize();

  2417 		return (BranchObj*)selection;

  2418 	}	else

  2419 		return NULL;

  2420 }

  2422 void MapEditor::findReset()

  2423 {	// Necessary if text to find changes during a find process

  2424 	itFind=NULL;

  2425 	EOFind=false;

  2426 }

  2428 void MapEditor::editURL()

  2429 {

  2430 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2431 			typeid(*selection) == typeid(MapCenterObj)) )

  2432 	{

  2433 		bool ok;

  2434 		BranchObj *bo=(BranchObj*)selection;

  2435 		QString text = QInputDialog::getText(

  2436 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2437 				bo->getURL(), &ok, this );

  2438 		if ( ok)

  2439 		{

  2440 			// user entered something and pressed OK

  2441 			saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2442 			bo->setURL (text);

  2443 			updateActions();

  2444 		}

  2445 	}

  2446 }

  2448 QString MapEditor::getURL()

  2449 {

  2450 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2451 			typeid(*selection) == typeid(MapCenterObj)) )

  2452 		return ((BranchObj*)selection)->getURL();

  2453 	else

  2454 		return "";

  2455 }

  2457 QStringList MapEditor::getURLs()

  2458 {

  2459 	QStringList urls;

  2460 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2461 			typeid(*selection) == typeid(MapCenterObj)) )

  2462 	{

  2463 		BranchObj *bo=(BranchObj*)selection;

  2464 		bo=bo->first();

  2465 		while (bo)

  2466 		{

  2467 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2468 			bo=bo->next();

  2469 		}

  2470 	}

  2471 	return urls;

  2472 }

  2475 void MapEditor::editHeading2URL()

  2476 {

  2477 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2478 			typeid(*selection) == typeid(MapCenterObj)) )

  2479 	{

  2480 		BranchObj *bo=(BranchObj*)selection;

  2481 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2482 		bo->setURL (bo->getHeading());

  2483 		updateActions();

  2484 	}

  2485 }

  2487 void MapEditor::editBugzilla2URL()

  2488 {

  2489 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2490 			typeid(*selection) == typeid(MapCenterObj)) )

  2491 	{

  2492 		BranchObj *bo=(BranchObj*)selection;

  2493 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2494 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2495 		bo->setURL (url);

  2496 		updateActions();

  2497 	}

  2498 }

  2500 void MapEditor::editFATE2URL()

  2501 {

  2502 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2503 			typeid(*selection) == typeid(MapCenterObj)) )

  2504 	{

  2505 		BranchObj *bo=(BranchObj*)selection;

  2506 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2507 		saveStateConstSelection("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2508 		bo->setURL (url);

  2509 		updateActions();

  2510 	}

  2511 }

  2513 void MapEditor::editVymLink()

  2514 {

  2515 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2516 			typeid(*selection) == typeid(MapCenterObj)) )

  2517 	{

  2518 		BranchObj *bo=(BranchObj*)selection;

  2519 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2520 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2521 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2522 		if (! bo->getVymLink().isEmpty() )

  2523 			fd->setSelection( bo->getVymLink() );

  2524 		fd->show();

  2526 		QString fn;

  2527 		if ( fd->exec() == QDialog::Accepted )

  2528 		{

  2529 			saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2530 			bo->setVymLink (fd->selectedFile() );

  2531 			updateActions();

  2532 			mapCenter->reposition();

  2533 			adjustCanvasSize();

  2534 			canvas()->update();

  2535 		}

  2536 	}

  2537 }

  2539 void MapEditor::deleteVymLink()

  2540 {

  2541 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2542 			typeid(*selection) == typeid(MapCenterObj)) )

  2543 	{

  2544 		BranchObj *bo=(BranchObj*)selection;

  2545 		saveStateConstSelection("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2546 		bo->setVymLink ("" );

  2547 		updateActions();

  2548 		mapCenter->reposition();

  2549 		adjustCanvasSize();

  2550 		canvas()->update();

  2551 	}

  2552 }

  2554 void MapEditor::toggleHideExport()

  2555 {

  2556 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2557 			typeid(*selection) == typeid(MapCenterObj)) ||

  2558 			(typeid(*selection)==typeid(FloatImageObj))

  2559 			)

  2560 	{

  2561 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2562 		QString s;

  2563 		if (oo->hideInExport())

  2564 		{

  2565 			oo->setHideInExport(false);

  2566 			s="Unset";

  2567 		}

  2568 		else

  2569 		{

  2570 			oo->setHideInExport(true);

  2571 			s="Set";

  2572 		}

  2573 		saveStateComplete(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2574 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2575 		updateActions();

  2576 		mapCenter->reposition();

  2577 		adjustCanvasSize();

  2578 		canvas()->update();

  2579 	}

  2580 }

  2582 QString MapEditor::getVymLink()

  2583 {

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

  2585 			typeid(*selection) == typeid(MapCenterObj)) )

  2586 	{

  2587 		return ((BranchObj*)selection)->getVymLink();

  2588 	}

  2589 	return "";

  2591 }

  2593 QStringList MapEditor::getVymLinks()

  2594 {

  2595 	QStringList links;

  2596 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2597 			typeid(*selection) == typeid(MapCenterObj)) )

  2598 	{

  2599 		BranchObj *bo=(BranchObj*)selection;

  2600 		bo=bo->first();

  2601 		while (bo)

  2602 		{

  2603 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2604 			bo=bo->next();

  2605 		}

  2606 	}

  2607 	return links;

  2608 }

  2611 void MapEditor::removeBranchKeepChilds()

  2612 {

  2613 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2614 	{

  2615 		BranchObj* bo=(BranchObj*)selection;

  2616 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2617 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2618 		if (bo->getDepth()==1)

  2619 			saveStateComplete(s);

  2620 		else

  2621 			saveStatePart(selection->getParObj(),s);	// TODO undoCommand

  2622 		QString sel=selection->getSelectString();

  2623 		unselect();

  2624 		par->removeBranchHere(bo);

  2625 		mapCenter->reposition();

  2626 		select (sel);

  2627 	}

  2628 }

  2630 void MapEditor::removeChilds()

  2631 {

  2632 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2633 	{

  2634 		saveStatePart(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2635 		((BranchObj*)selection)->removeChilds();

  2636 		mapCenter->reposition();

  2637 	}

  2638 }

  2640 void MapEditor::editMapInfo()

  2641 {

  2642 	ExtraInfoDialog dia;

  2643 	dia.setMapName (getFileName() );

  2644 	dia.setAuthor (mapCenter->getAuthor() );

  2645 	dia.setComment(mapCenter->getComment() );

  2647 	// Calc some stats

  2648 	QString stats;

  2649     int i=0;

  2650     Q3CanvasItemList l=canvas()->allItems();

  2651     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2652         i++;

  2653     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2655 	uint b=0;

  2656 	uint f=0;

  2657 	uint n=0;

  2658 	uint xl=0;

  2659 	BranchObj *bo;

  2660 	bo=mapCenter->first();

  2661 	while (bo)

  2662 	{

  2663 		if (!bo->getNote().isEmpty() ) n++;

  2664 		f+= bo->countFloatImages();

  2665 		b++;

  2666 		xl+=bo->countXLinks();

  2667 		bo=bo->next();

  2668 	}

  2669     stats+=QString ("%1 branches\n").arg (b-1,6);

  2670     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2671     stats+=QString ("%1 notes\n").arg (n,6);

  2672     stats+=QString ("%1 images\n").arg (f,6);

  2673 	dia.setStats (stats);

  2675 	// Finally show dialog

  2676 	if (dia.exec() == QDialog::Accepted)

  2677 	{

  2678 		saveStateComplete("Edit info about map");	//TODO undoCommand

  2679 		mapCenter->setAuthor (dia.getAuthor() );

  2680 		mapCenter->setComment (dia.getComment() );

  2681 	}

  2682 }

  2684 void MapEditor::updateActions()

  2685 {

  2686 	QAction *a;

  2687 	if (getLinkColorHint()==HeadingColor)

  2688 		actionFormatLinkColorHint->setOn(true);

  2689 	else

  2690 		actionFormatLinkColorHint->setOn(false);

  2692 	switch (linkstyle)

  2693 	{

  2694 		case StyleLine:

  2695 			actionFormatLinkStyleLine->setOn(true);

  2696 			break;

  2697 		case StyleParabel:

  2698 			actionFormatLinkStyleParabel->setOn(true);

  2699 			break;

  2700 		case StylePolyLine:

  2701 			actionFormatLinkStylePolyLine->setOn(true);

  2702 			break;

  2703 		case StylePolyParabel:

  2704 			actionFormatLinkStylePolyParabel->setOn(true);

  2705 			break;

  2706 		default:

  2707 			break;

  2708 	}

  2710 	QPixmap pix( 16, 16 );

  2711     pix.fill( mapCanvas->backgroundColor() );

  2712     actionFormatBackColor->setIconSet( pix );

  2713     pix.fill( defLinkColor );

  2714     actionFormatLinkColor->setIconSet( pix );

  2716 	actionFileSave->setEnabled( mapUnsaved );

  2717 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  2718 		actionEditUndo->setEnabled( true);

  2719 	else

  2720 		actionEditUndo->setEnabled( false);

  2722 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  2723 		actionEditRedo->setEnabled( true);

  2724 	else

  2725 		actionEditRedo->setEnabled( false);

  2727 	if (selection)

  2728 	{

  2729 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2730 			(typeid(*selection) == typeid(MapCenterObj))  )

  2731 		{

  2732 			BranchObj *bo=(BranchObj*)selection;

  2733 			// Take care of links

  2734 			if (bo->countXLinks()==0)

  2735 			{

  2736 				branchXLinksContextMenuEdit->clear();

  2737 				branchXLinksContextMenuFollow->clear();

  2738 			} else

  2739 			{

  2740 				BranchObj *bot;

  2741 				QString s;

  2742 				branchXLinksContextMenuEdit->clear();

  2743 				branchXLinksContextMenuFollow->clear();

  2744 				for (int i=0; i<=bo->countXLinks();i++)

  2745 				{

  2746 					bot=bo->XLinkTargetAt(i);

  2747 					if (bot)

  2748 					{

  2749 						s=bot->getHeading();

  2750 						if (s.length()>25)

  2751 							s=s.left(25)+"...";

  2752 						branchXLinksContextMenuFollow->addAction (s);

  2753 						branchXLinksContextMenuEdit->addAction (s);

  2754 					}

  2755 				}

  2756 			}

  2758 			standardFlagsDefault->setEnabled (true);

  2760 			actionEditToggleScroll->setEnabled (true);

  2761 			if ( bo->isScrolled() )

  2762 				actionEditToggleScroll->setOn(true);

  2763 			else

  2764 				actionEditToggleScroll->setOn(false);

  2766 			if ( bo->getURL().isEmpty() )

  2767 			{

  2768 				actionEditOpenURL->setEnabled (false);

  2769 				actionEditOpenURLTab->setEnabled (false);

  2770 			}

  2771 			else

  2772 			{

  2773 				actionEditOpenURL->setEnabled (true);

  2774 				actionEditOpenURLTab->setEnabled (true);

  2775 			}

  2776 			if ( bo->getVymLink().isEmpty() )

  2777 			{

  2778 				actionEditOpenVymLink->setEnabled (false);

  2779 				actionEditDeleteVymLink->setEnabled (false);

  2780 			} else

  2781 			{

  2782 				actionEditOpenVymLink->setEnabled (true);

  2783 				actionEditDeleteVymLink->setEnabled (true);

  2784 			}

  2786 			if (bo->canMoveBranchUp())

  2787 				actionEditMoveUp->setEnabled (true);

  2788 			else

  2789 				actionEditMoveUp->setEnabled (false);

  2790 			if (bo->canMoveBranchDown())

  2791 				actionEditMoveDown->setEnabled (true);

  2792 			else

  2793 				actionEditMoveDown->setEnabled (false);

  2796 			actionEditToggleHideExport->setEnabled (true);

  2797 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2799 			actionEditCopy->setEnabled (true);

  2800 			actionEditCut->setEnabled (true);

  2801 			if (!clipboardEmpty)

  2802 				actionEditPaste->setEnabled (true);

  2803 			else

  2804 				actionEditPaste->setEnabled (false);

  2805 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2806 				a->setEnabled(true);

  2807 			actionEditDelete->setEnabled (true);

  2808 			switch (selection->getFrameType())

  2809 			{

  2810 				case NoFrame:

  2811 					actionFormatFrameNone->setOn(true);

  2812 					break;

  2813 				case Rectangle:

  2814 					actionFormatFrameRectangle->setOn(true);

  2815 					break;

  2816 				default:

  2817 					break;

  2818 			}

  2819 			actionFormatIncludeImagesVer->setOn

  2820 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2821 			actionFormatIncludeImagesHor->setOn

  2822 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2823 			actionFormatHideLinkUnselected->setOn

  2824 				(selection->getHideLinkUnselected());

  2825 		}

  2826 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2827 		{

  2828 			FloatObj *fo=(FloatImageObj*)selection;

  2829 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2831 			actionEditOpenURL->setEnabled (false);

  2832 			actionEditOpenVymLink->setEnabled (false);

  2833 			actionEditDeleteVymLink->setEnabled (false);

  2834 			actionEditToggleHideExport->setEnabled (true);

  2835 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2838 			actionEditCopy->setEnabled (true);

  2839 			actionEditCut->setEnabled (true);

  2840 			actionEditPaste->setEnabled (false);

  2841 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2842 				a->setEnabled(false);

  2843 			actionEditDelete->setEnabled (true);

  2844 			actionFormatHideLinkUnselected->setOn

  2845 				( selection->getHideLinkUnselected());

  2846 			actionEditMoveUp->setEnabled (false);

  2847 			actionEditMoveDown->setEnabled (false);

  2848 		}

  2850 	} else

  2851 	{

  2852 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2854 		actionEditCopy->setEnabled (false);

  2855 		actionEditCut->setEnabled (false);

  2856 		actionEditPaste->setEnabled (false);

  2857 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2858 			a->setEnabled(false);

  2860 		actionEditToggleScroll->setEnabled (false);

  2861 		actionEditOpenURL->setEnabled (false);

  2862 		actionEditOpenVymLink->setEnabled (false);

  2863 		actionEditDeleteVymLink->setEnabled (false);

  2864 		actionEditHeading2URL->setEnabled (false);

  2865 		actionEditDelete->setEnabled (false);

  2866 		actionEditMoveUp->setEnabled (false);

  2867 		actionEditMoveDown->setEnabled (false);

  2868 		actionEditToggleHideExport->setEnabled (false);

  2869 	}

  2870 }

  2872 void MapEditor::updateNoteFlag()

  2873 {

  2874 	if (selection)

  2875 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2876 			(typeid(*selection) == typeid(MapCenterObj))  )

  2877 			((BranchObj*)selection)->updateNoteFlag();

  2878 }

  2880 void MapEditor::setLinkStyle (LinkStyle ls)

  2881 {

  2882 	linkstyle=ls;

  2884 	saveStateComplete("Set link style");	// TODO undoCommand

  2885 	BranchObj *bo;

  2886 	bo=mapCenter->first();

  2887 	bo=bo->next();

  2888 	while (bo)

  2889 	{

  2890 		bo->setLinkStyle(bo->getDefLinkStyle());

  2891 		bo=bo->next();

  2892 	}

  2893 	mapCenter->reposition();

  2894 }

  2896 LinkStyle MapEditor::getLinkStyle ()

  2897 {

  2898 	return linkstyle;

  2899 }

  2901 void MapEditor::setLinkColor(QColor c)

  2902 {

  2903 	defLinkColor=c;

  2904 	updateActions();

  2905 }

  2907 void MapEditor::setLinkColorHint()

  2908 {

  2909 	// called from setLinkColorHint(lch) or at end of parse

  2910 	BranchObj *bo;

  2911 	bo=mapCenter->first();

  2912 	while (bo)

  2913 	{

  2914 		bo->setLinkColor();

  2915 		bo=bo->next();

  2916 	}

  2917 }

  2919 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2920 {

  2921 	linkcolorhint=lch;

  2922 	setLinkColorHint();

  2923 }

  2925 void MapEditor::toggleLinkColorHint()

  2926 {

  2927 	if (linkcolorhint==HeadingColor)

  2928 		linkcolorhint=DefaultColor;

  2929 	else

  2930 		linkcolorhint=HeadingColor;

  2931 	BranchObj *bo;

  2932 	bo=mapCenter->first();

  2933 	while (bo)

  2934 	{

  2935 		bo->setLinkColor();

  2936 		bo=bo->next();

  2937 	}

  2938 }

  2940 LinkColorHint MapEditor::getLinkColorHint()

  2941 {

  2942 	return linkcolorhint;

  2943 }

  2945 QColor MapEditor::getDefLinkColor()

  2946 {

  2947 	return defLinkColor;

  2948 }

  2950 void MapEditor::setDefXLinkColor(QColor col)

  2951 {

  2952 	defXLinkColor=col;

  2953 }

  2955 QColor MapEditor::getDefXLinkColor()

  2956 {

  2957 	return defXLinkColor;

  2958 }

  2960 void MapEditor::setDefXLinkWidth (int w)

  2961 {

  2962 	defXLinkWidth=w;

  2963 }

  2965 int MapEditor::getDefXLinkWidth()

  2966 {

  2967 	return defXLinkWidth;

  2968 }

  2970 void MapEditor::selectLinkColor()

  2971 {

  2972 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2973 	if ( !col.isValid() ) return;

  2974 	setLinkColor( col );

  2975 	saveStateComplete(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2977 }

  2979 void MapEditor::toggleScroll()

  2980 {

  2981 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2982 	{

  2983 		BranchObj *bo=((BranchObj*)selection);

  2984 		if (bo->countBranches()==0) return;

  2985 		if (bo->getDepth()==0) return;

  2986 		QString s;

  2987 		if (bo->isScrolled())

  2988 			s="Unscroll";

  2989 		else

  2990 			s="Scroll";

  2991 		saveStatePart(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2992 		bo->toggleScroll();

  2993 		adjustCanvasSize();

  2994 		canvas()->update();

  2995 	}

  2996 }

  2998 void MapEditor::unScrollAll()

  2999 {

  3000 	BranchObj *bo;

  3001 	bo=mapCenter->first();

  3002 	while (bo)

  3003 	{

  3004 		if (bo->isScrolled()) bo->toggleScroll();

  3005 		bo=bo->next();

  3006 	}

  3007 }

  3009 void MapEditor::loadFloatImage ()

  3010 {

  3011 	if (selection &&

  3012 		(typeid(*selection) == typeid(BranchObj)) ||

  3013 		(typeid(*selection) == typeid(MapCenterObj))  )

  3014 	{

  3015 		BranchObj *bo=((BranchObj*)selection);

  3017 		Q3FileDialog *fd=new Q3FileDialog( this);

  3018 		fd->setMode (Q3FileDialog::ExistingFiles);

  3019 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3020 		ImagePreview *p =new ImagePreview (fd);

  3021 		fd->setContentsPreviewEnabled( TRUE );

  3022 		fd->setContentsPreview( p, p );

  3023 		fd->setPreviewMode( Q3FileDialog::Contents );

  3024 		fd->setCaption(__VYM " - " +tr("Load image"));

  3025 		fd->setDir (lastImageDir);

  3026 		fd->show();

  3028 		QString fn;

  3029 		if ( fd->exec() == QDialog::Accepted )

  3030 		{

  3031 			saveStatePart(selection, QString("Add floatimage to %1").arg(getName(selection)));

  3032 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  3033 			lastImageDir=QDir (fd->dirPath());

  3034 			QStringList flist = fd->selectedFiles();

  3035 			QStringList::Iterator it = flist.begin();

  3036 			while( it != flist.end() )

  3037 			{

  3038 				fn = *it;

  3039 				bo->addFloatImage();

  3040 				// TODO check if load was successful

  3041 				bo->getLastFloatImage()->load(*it);

  3042 				bo->getLastFloatImage()->setOriginalFilename(fn);

  3043 				++it;

  3044 			}

  3046 			mapCenter->reposition();

  3047 			adjustCanvasSize();

  3048 			canvas()->update();

  3049 		}

  3050 		delete (p);

  3051 		delete (fd);

  3052 	}

  3053 }

  3055 void MapEditor::saveFloatImage ()

  3056 {

  3057 	if (selection &&

  3058 		(typeid(*selection) == typeid(FloatImageObj)) )

  3059 	{

  3060 		FloatImageObj *fio=((FloatImageObj*)selection);

  3061 		QFileDialog *fd=new QFileDialog( this);

  3062 		fd->setFilters (imageIO.getFilters());

  3063 		fd->setCaption(__VYM " - " +tr("Save image"));

  3064 		fd->setFileMode( QFileDialog::AnyFile );

  3065 		fd->setDirectory (lastImageDir);

  3066 //		fd->setSelection (fio->getOriginalFilename());

  3067 		fd->show();

  3069 		QString fn;

  3070 		if ( fd->exec() == QDialog::Accepted )

  3071 		{

  3072 			if (QFile (fd->selectedFile()).exists() )

  3073 			{

  3074 				QMessageBox mb( __VYM,

  3075 					tr("The file %1 exists already.\n"

  3076 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  3077 				QMessageBox::Warning,

  3078 				QMessageBox::Yes | QMessageBox::Default,

  3079 				QMessageBox::Cancel | QMessageBox::Escape,

  3080 				QMessageBox::QMessageBox::NoButton );

  3082 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3083 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3084 				switch( mb.exec() )

  3085 				{

  3086 					case QMessageBox::Yes:

  3087 						// save

  3088 						break;;

  3089 					case QMessageBox::Cancel:

  3090 						// do nothing

  3091 						delete (fd);

  3092 						return;

  3093 						break;

  3094 				}

  3095 			}

  3096 			fio->save (fd->selectedFile(),imageIO.getType (fd->selectedFilter() ) );

  3097 		}

  3098 		delete (fd);

  3099 	}

  3100 }

  3102 void MapEditor::setFrame(const FrameType &t)

  3103 {

  3104 	if (selection &&

  3105 		(typeid(*selection) == typeid(BranchObj)) ||

  3106 		(typeid(*selection) == typeid(MapCenterObj))  )

  3107 	{

  3108 		selection->setFrameType (t);

  3109 		mapCenter->reposition();

  3110 		selection->updateLink();

  3111 	}

  3112 }

  3114 void MapEditor::setIncludeImagesVer(bool b)

  3115 {

  3116 	if (selection &&

  3117 		(typeid(*selection) == typeid(BranchObj)) ||

  3118 		(typeid(*selection) == typeid(MapCenterObj))  )

  3119 		((BranchObj*)selection)->setIncludeImagesVer(b);

  3120 		mapCenter->reposition();

  3121 }

  3123 void MapEditor::setIncludeImagesHor(bool b)

  3124 {

  3125 	if (selection &&

  3126 		(typeid(*selection) == typeid(BranchObj)) ||

  3127 		(typeid(*selection) == typeid(MapCenterObj))  )

  3128 		((BranchObj*)selection)->setIncludeImagesHor(b);

  3129 		mapCenter->reposition();

  3130 }

  3132 void MapEditor::setHideLinkUnselected (bool b)

  3133 {

  3134 	if (selection &&

  3135 		(typeid(*selection) == typeid(BranchObj)) ||

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

  3137 		(typeid(*selection) == typeid(FloatImageObj)) )

  3138 		selection->setHideLinkUnselected(b);

  3139 }

  3141 void MapEditor::importDirInt(BranchObj *dst, QDir d)

  3142 {

  3143 	if (selection &&

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

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

  3146 	{

  3147 		BranchObj *bo;

  3149 		// Traverse directories

  3150 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3151 		QFileInfoList list = d.entryInfoList();

  3152 		QFileInfo fi;

  3154 		for (int i = 0; i < list.size(); ++i)

  3155 		{

  3156 			fi=list.at(i);

  3157 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3158 			{

  3159 				dst->addBranch();

  3160 				bo=dst->getLastBranch();

  3161 				bo->setHeading (fi.fileName() );

  3162 				bo->setColor (QColor("blue"));

  3163 				bo->toggleScroll();

  3164 				if ( !d.cd(fi.fileName()) )

  3165 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3166 				else

  3167 				{

  3168 					// Recursively add subdirs

  3169 					importDirInt (bo,d);

  3170 					d.cdUp();

  3171 				}

  3172 			}

  3173 		}

  3174 		// Traverse files

  3175 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3176 		list = d.entryInfoList();

  3178 		for (int i = 0; i < list.size(); ++i)

  3179 		{

  3180 			fi=list.at(i);

  3181 			dst->addBranch();

  3182 			bo=dst->getLastBranch();

  3183 			bo->setHeading (fi.fileName() );

  3184 			bo->setColor (QColor("black"));

  3185 			if (fi.fileName().right(4) == ".vym" )

  3186 				bo->setVymLink (fi.filePath());

  3187 		}

  3188 	}

  3189 }

  3191 void MapEditor::importDir()

  3192 {

  3193 	if (selection &&

  3194 		(typeid(*selection) == typeid(BranchObj)) ||

  3195 		(typeid(*selection) == typeid(MapCenterObj))  )

  3196 	{

  3197 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3198 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3199 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3200 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3201 		fd->show();

  3203 		QString fn;

  3204 		if ( fd->exec() == QDialog::Accepted )

  3205 		{

  3206 			BranchObj *bo=((BranchObj*)selection);

  3207 			importDirInt (bo,QDir(fd->selectedFile()) );

  3208 			mapCenter->reposition();

  3209 			adjustCanvasSize();

  3210 			canvas()->update();

  3211 		}

  3212 	}

  3213 }

  3215 void MapEditor::followXLink(int i)

  3216 {

  3217 	if (selection &&

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

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

  3220 	{

  3221 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3222 		if (bo)

  3223 		{

  3224 			selection->unselect();

  3225 			selection=bo;

  3226 			selection->select();

  3227 			ensureSelectionVisible();

  3228 		}

  3229 	}

  3230 }

  3232 void MapEditor::editXLink(int i)

  3233 {

  3234 	if (selection &&

  3235 		(typeid(*selection) == typeid(BranchObj)) ||

  3236 		(typeid(*selection) == typeid(MapCenterObj))  )

  3237 	{

  3238 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3239 		if (xlo)

  3240 		{

  3241 			EditXLinkDialog dia;

  3242 			dia.setXLink (xlo);

  3243 			dia.setSelection(selection);

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

  3245 			{

  3246 				if (dia.useSettingsGlobal() )

  3247 				{

  3248 					setDefXLinkColor (xlo->getColor() );

  3249 					setDefXLinkWidth (xlo->getWidth() );

  3250 				}

  3251 				if (dia.deleteXLink())

  3252 					((BranchObj*)selection)->deleteXLinkAt(i);

  3253 				saveStateComplete("Edit xLink");	//TODO undoCommand

  3254 			}

  3255 		}

  3256 	}

  3257 }

  3259 void MapEditor::testFunction()

  3260 {

  3261 	cout << "MapEditor::testFunction() called\n";

  3263 	WarningDialog dia;

  3264 	dia.showCancelButton (true);

  3265 	dia.setText("This is a longer \nWarning");

  3266 	/*

  3267 	dia.setCaption("Warning: Flux problem");

  3268 	dia.setShowAgainName("/warnings/mapeditor");

  3269 	*/

  3270 	if (dia.exec()==QDialog::Accepted)

  3271 		cout << "accepted!\n";

  3272 	else

  3273 		cout << "canceled!\n";

  3274 	return;

  3276 /* Hide hidden stuff temporary, maybe add this as regular function somewhere

  3277 	if (hidemode==HideNone)

  3278 	{

  3279 		setHideTmpMode (HideExport);

  3280 		mapCenter->calcBBoxSizeWithChilds();

  3281 		QRect totalBBox=mapCenter->getTotalBBox();

  3282 		QRect mapRect=totalBBox;

  3283 		QCanvasRectangle *frame=NULL;

  3285 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3287 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3288 			totalBBox.width(), totalBBox.height());

  3289 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3290 		frame->setBrush (QColor(white));

  3291 		frame->setPen (QColor(black));

  3292 		frame->setZ(0);

  3293 		frame->show();

  3294 	}

  3295 	else

  3296 	{

  3297 		setHideTmpMode (HideNone);

  3298 	}

  3299 	cout <<"  hidemode="<<hidemode<<endl;

  3300 	*/

  3301 }

  3303 void MapEditor::ensureSelectionVisible()

  3304 {

  3305 	if (selection)

  3306 	{

  3307 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3308 		QPoint p;

  3309 		if (selection->getOrientation() == OrientLeftOfCenter)

  3310 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3311 		else

  3312 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3313 		ensureVisible (p.x(), p.y() );

  3314 	}

  3316 }

  3318 void MapEditor::updateViewCenter()

  3319 {

  3320 	// Update movingCenter, so that we can zoom comfortably later

  3321 	QRect rc = QRect( contentsX(), contentsY(),

  3322 				  visibleWidth(), visibleHeight() );

  3323 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3324 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3325 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3326 }

  3328 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3329 {

  3330 	// Lineedits are already closed by preceding

  3331 	// mouseEvent, we don't need to close here.

  3333     QPoint p = inverseWorldMatrix().map(e->pos());

  3334     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3336     if (lmo)

  3337 	{	// MapObj was found

  3338 		if (selection != lmo)

  3339 		{

  3340 			// select the MapObj

  3341 			if (selection) selection->unselect();

  3342 			selection=lmo;

  3343 			selection->select();

  3344 			adjustCanvasSize();

  3345 		}

  3346 		// Context Menu

  3347 		if (selection)

  3348 		{

  3349 			if (typeid(*selection)==typeid(BranchObj) ||

  3350 				typeid(*selection)==typeid(MapCenterObj) )

  3351 			{

  3352 				// Context Menu on branch or mapcenter

  3353 				updateActions();

  3354 				branchContextMenu->popup(e->globalPos() );

  3355 			}

  3356 			if (typeid(*selection)==typeid(FloatImageObj))

  3357 			{

  3358 				// Context Menu on floatimage

  3359 				updateActions();

  3360 				floatimageContextMenu->popup(e->globalPos() );

  3361 			}

  3362 		}

  3363 	} else

  3364 	{ // No MapObj found, we are on the Canvas itself

  3365 		// Context Menu on Canvas

  3366 		updateActions();

  3367 		canvasContextMenu->popup(e->globalPos() );

  3368     }

  3369 	e->accept();

  3370 }

  3372 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3373 {

  3374 	// Ignore right clicks, these will go to context menus

  3375 	if (e->button() == Qt::RightButton )

  3376 	{

  3377 		e->ignore();

  3378 		return;

  3379 	}

  3381     QPoint p = inverseWorldMatrix().map(e->pos());

  3382     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3384 	e->accept();

  3386 	//Take care of clickdesystem flags _or_ modifier modes

  3387 	//

  3388 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3389 		typeid(*lmo)==typeid(MapCenterObj) ))

  3390 	{

  3391 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3392 		if (!foname.isEmpty())

  3393 		{

  3394 			// systemFlag clicked

  3395 			selectInt (lmo);

  3396 			if (foname=="url")

  3397 			{

  3398 				if (e->state() & Qt::ControlModifier)

  3399 					mainWindow->editOpenURLTab();

  3400 				else

  3401 					mainWindow->editOpenURL();

  3402 			}

  3403 			else if (foname=="vymLink")

  3404 			{

  3405 				mainWindow->editOpenVymLink();

  3406 				// tabWidget may change, better return now

  3407 				// before segfaulting...

  3408 			} else if (foname=="note")

  3409 				mainWindow->windowToggleNoteEditor();

  3410 			else if (foname=="hideInExport")

  3411 				toggleHideExport();

  3412 			return;

  3413 		}

  3414 	}

  3415 	// No system flag clicked, take care of modmodes

  3417 	// Special case: CTRL is pressed

  3418 	if (e->state() & Qt::ControlModifier)

  3419 	{

  3420 		if (actionModModeColor->isOn())

  3421 		{

  3422 				pickingColor=true;

  3423 				setCursor (pickColorCursor);

  3424 				return;

  3425 		}

  3426 		if (actionModModeLink->isOn())

  3427 		{

  3428 			BranchObj *bo_begin=NULL;

  3429 			if (lmo)

  3430 				bo_begin=(BranchObj*)(lmo);

  3431 			else

  3432 				if (selection &&

  3433 					((typeid(*selection) == typeid(BranchObj)) ||

  3434 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3435 				bo_begin=(BranchObj*)selection;

  3436 			if (bo_begin)

  3437 			{

  3438 				drawingLink=true;

  3439 				linkingObj_src=bo_begin;

  3440 				tmpXLink=new XLinkObj (mapCanvas);

  3441 				tmpXLink->setBegin (bo_begin);

  3442 				tmpXLink->setEnd   (p);

  3443 				tmpXLink->setColor(defXLinkColor);

  3444 				tmpXLink->setWidth(defXLinkWidth);

  3445 				tmpXLink->updateXLink();

  3446 				tmpXLink->setVisibility (true);

  3447 				return;

  3448 			}

  3449 		}

  3450 	}

  3451     if (lmo)

  3452 	{

  3453 		selectInt (lmo);

  3454 		// Left Button	    Move Branches

  3455 		if (e->button() == Qt::LeftButton )

  3456 		{

  3457 			movingObj_start.setX( p.x() - selection->x() );

  3458 			movingObj_start.setY( p.y() - selection->y() );

  3459 			movingObj_orgPos.setX (lmo->x() );

  3460 			movingObj_orgPos.setY (lmo->y() );

  3461 			movingObj_orgRelPos=lmo->getRelPos();

  3463 			// If modMode==copy, then we want to "move" the _new_ object around

  3464 			// then we need the offset from p to the _old_ selection, because of tmp

  3465 			if (actionModModeCopy->isOn() &&

  3466 				e->state() & Qt::ControlModifier)

  3467 			{

  3468 				if (typeid(*selection)==typeid(BranchObj) )

  3469 				{

  3470 					copyingObj=true;

  3471 					mapCenter->addBranch ((BranchObj*)selection);

  3472 					unselect();

  3473 					selection=mapCenter->getLastBranch();

  3474 					selection->select();

  3475 					mapCenter->reposition();

  3476 				}

  3477 			}

  3478 			movingObj=selection;

  3479 		} else

  3480 			// Middle Button    Toggle Scroll

  3481 			// (On Mac OS X this won't work, but we still have

  3482 			// a button in the toolbar)

  3483 			if (e->button() == Qt::MidButton )

  3484 				toggleScroll();

  3485 		updateActions();

  3486 	} else

  3487 	{ // No MapObj found, we are on the Canvas itself

  3488 		// Left Button	    move Pos of CanvasView

  3489 		if (e->button() == Qt::LeftButton )

  3490 		{

  3491 			movingObj=NULL;	// move Content not Obj

  3492 			movingObj_start=e->globalPos();

  3493 			movingCont_start=QPoint (contentsX(), contentsY() );

  3494 			movingVec=QPoint(0,0);

  3495 			setCursor(handOpenCursor);

  3496 		}

  3497     }

  3498 }

  3500 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3501 {

  3502 	QPoint p = inverseWorldMatrix().map(e->pos());

  3504     // Move the selected MapObj

  3505     if ( selection && movingObj)

  3506     {

  3507 		// To avoid jumping of the CanvasView, only

  3508 		// ensureSelectionVisible, if not tmp linked

  3509 		if (!selection->hasParObjTmp())

  3510 			ensureSelectionVisible ();

  3512 		// Now move the selection, but add relative position

  3513 		// (movingObj_start) where selection was chosen with

  3514 		// mousepointer. (This avoids flickering resp. jumping

  3515 		// of selection back to absPos)

  3517 		LinkableMapObj *lmosel;

  3518 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3520 		// Check if we could link

  3521 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3524 		if (typeid(*selection) == typeid(FloatImageObj))

  3525 		{

  3526 			FloatObj *fo=(FloatObj*)selection;

  3527 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3528 			fo->setRelPos();

  3529 			fo->reposition();

  3531 			// Relink float to new mapcenter or branch, if shift is pressed

  3532 			// Only relink, if selection really has a new parent

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

  3534 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3535 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3536 				( lmo != fo->getParObj())

  3537 				)

  3538 			{

  3539 				if (typeid(*fo) == typeid(FloatImageObj))

  3540 				{

  3541 					//TODO undocom

  3542 					saveStateComplete(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3543 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3544 					((BranchObj*)(lmo))->addFloatImage (fio);

  3545 					fio->unselect();

  3546 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3547 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3548 					fio->setRelPos();

  3549 					fio->reposition();

  3550 					selection=(LinkableMapObj*)(fio);

  3551 					selection->select();

  3552 					movingObj=(MapObj*)(fio);

  3553 				}

  3554 			}

  3555 		} else

  3556 		{	// selection != a FloatObj

  3557 			if (lmosel->getDepth()==0)

  3558 			{

  3559 				// Move MapCenter

  3560 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3561 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3562 				else

  3563 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3564 				mapCenter->updateRelPositions();

  3565 			} else

  3566 			{

  3567 				if (lmosel->getDepth()==1)

  3568 				{

  3569 					// Move mainbranch

  3570 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3571 					lmosel->setRelPos();

  3572 				} else

  3573 				{

  3574 					// Move ordinary branch

  3575 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3576 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3577 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3578 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3579 					else

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

  3581 				}

  3582 				// reposition subbranch

  3583 				lmosel->reposition();

  3585 				if (lmo && (lmo!=selection) &&

  3586 					(typeid(*lmo) == typeid(BranchObj) ||

  3587 					(typeid(*lmo) == typeid(MapCenterObj) )

  3588 					) )

  3589 				{

  3590 					if (e->modifiers()==Qt::ControlModifier)

  3591 					{

  3592 						// Special case: CTRL to link below lmo

  3593 						lmosel->setParObjTmp (lmo,p,+1);

  3594 					}

  3595 					else if (e->modifiers()==Qt::ShiftModifier)

  3596 						lmosel->setParObjTmp (lmo,p,-1);

  3597 					else

  3598 						lmosel->setParObjTmp (lmo,p,0);

  3599 				} else

  3600 				{

  3601 					lmosel->unsetParObjTmp();

  3602 				}

  3603 			} // depth>0

  3605 		} // no FloatImageObj

  3607 		canvas()->update();

  3608 		return;

  3609 	} // selection && moving_obj

  3611 	// Draw a link from one branch to another

  3612 	if (drawingLink)

  3613 	{

  3614 		 tmpXLink->setEnd (p);

  3615 		 tmpXLink->updateXLink();

  3616 	}

  3618     // Move CanvasView

  3619     if (!movingObj && !pickingColor &&!drawingLink)

  3620 	{

  3621 		QPoint p=e->globalPos();

  3622 		movingVec.setX(-p.x() + movingObj_start.x() );

  3623 		movingVec.setY(-p.y() + movingObj_start.y() );

  3624 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3625 	    movingCont_start.y() + movingVec.y());

  3627 		updateViewCenter();

  3628     }

  3629 }

  3632 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3633 {

  3634 	LinkableMapObj *dst;

  3635 	// Have we been picking color?

  3636 	if (pickingColor)

  3637 	{

  3638 		pickingColor=false;

  3639 		setCursor (Qt::ArrowCursor);

  3640 		// Check if we are over another branch

  3641 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3642 		if (dst && selection)

  3643 		{

  3644 			if (e->state() & Qt::ShiftModifier)

  3645 			{

  3646 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3647 				((BranchObj*)selection)->setLinkColor ();

  3648 			}

  3649 			else

  3650 			{

  3651 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3652 				((BranchObj*)selection)->setLinkColor ();

  3653 			}

  3654 		}

  3655 		return;

  3656 	}

  3658 	// Have we been drawing a link?

  3659 	if (drawingLink)

  3660 	{

  3661 		drawingLink=false;

  3662 		// Check if we are over another branch

  3663 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3664 		if (dst && selection)

  3665 		{

  3666 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3667 			tmpXLink->updateXLink();

  3668 			tmpXLink->activate();

  3669 			saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3670 		} else

  3671 		{

  3672 			delete(tmpXLink);

  3673 			tmpXLink=NULL;

  3674 		}

  3675 		return;

  3676 	}

  3678     // Have we been moving something?

  3679     if ( selection && movingObj )

  3680     {

  3681 		if(typeid(*selection)==typeid (FloatImageObj))

  3682 		{

  3683 			// Moved FloatObj. Maybe we need to reposition

  3684 			FloatImageObj *fo=(FloatImageObj*)selection;

  3685 		    QString pold=qpointToString(movingObj_orgRelPos);

  3686 		    QString pnow=qpointToString(fo->getRelPos());

  3687 			saveStateConstSelection(

  3688 				"moveRel "+pold,

  3689 				"moveRel "+pnow,

  3690 				QString("Move %1 to relativ position %2").arg(getName(selection)).arg(pnow));

  3692 			// FIXME Why calling parObj here?

  3693 			selection->getParObj()->requestReposition();

  3694 			mapCenter->reposition();

  3695 		}

  3697 		// Check if we are over another branch, but ignore

  3698 		// any found LMOs, which are FloatObjs

  3699 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3700 			((LinkableMapObj*)selection) );

  3702 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3703 			dst=NULL;

  3705 		if (typeid(*selection) == typeid(MapCenterObj)  )

  3706 		{	// The MapCenter was moved

  3707 			cout << "FIXME missing savestate...\n";

  3708 		}

  3710 		if (typeid(*selection) == typeid(BranchObj)  )

  3711 		{	// A branch was moved

  3713 			// save the position in case we link to mapcenter

  3714 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3716 			// Reset the temporary drawn link to the original one

  3717 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3719 			// For Redo we may need to save original selection

  3720 			QString preSelStr=selection->getSelectString();

  3722 			copyingObj=false;

  3723 			if (dst )

  3724 			{

  3725 				BranchObj* bsel=(BranchObj*)selection;

  3726 				BranchObj* bdst=(BranchObj*)dst;

  3728 				QString preParStr=(bsel->getParObj())->getSelectString();

  3729 				QString preNum=QString::number (bsel->getNum(),10);

  3730 				QString preDstParStr;

  3732 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  3733 				{	// Link above dst

  3734 					preDstParStr=dst->getParObj()->getSelectString();

  3735 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  3736 				} else

  3737 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  3738 				{

  3739 					// Link below dst

  3740 					preDstParStr=dst->getParObj()->getSelectString();

  3741 					bsel->moveBranchTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  3742 				} else

  3743 				{	// Append to dst

  3744 					preDstParStr=dst->getSelectString();

  3745 					bsel->moveBranchTo (bdst,-1);

  3746 					if (dst->getDepth()==0) bsel->move (savePos);

  3747 				}

  3748 				QString postSelStr=selection->getSelectString();

  3749 				QString postNum=QString::number (bsel->getNum(),10);

  3751 				QString undoCom="linkBranchToPos (\""+

  3752 					preParStr+ "\"," + preNum  +"," +

  3753 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  3755 				QString redoCom="linkBranchToPos (\""+

  3756 					preDstParStr + "\"," + postNum + "," +

  3757 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  3759 				saveState (

  3760 					postSelStr,undoCom,

  3761 					preSelStr, redoCom,

  3762 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  3763 			} else

  3764 				if (selection->getDepth()==1)

  3765 				{

  3766 					// The select string might be different _after_ moving around.

  3767 					// Therefor reposition and then use string of old selection, too

  3768 					mapCenter->reposition();

  3770 					QString ps=qpointToString ( ((BranchObj*)selection)->getRelPos() );

  3771 					saveState(

  3772 						selection->getSelectString(), "moveRel "+qpointToString(movingObj_orgRelPos),

  3773 						preSelStr, "moveRel "+ps,

  3774 						QString("Move %1 to relative position %2").arg(getName(selection)).arg(ps));

  3776 				}

  3777 			// Draw the original link, before selection was moved around

  3778 			mapCenter->reposition();

  3779 		}

  3780 		// Finally resize canvas, if needed

  3781 		adjustCanvasSize();

  3782 		canvas()->update();

  3783 		movingObj=NULL;

  3785 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  3786 		updateActions();

  3787 	} else

  3788 		// maybe we moved View: set old cursor

  3789 		setCursor (Qt::ArrowCursor);

  3791 }

  3793 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3794 {

  3795 	if (e->button() == Qt::LeftButton )

  3796 	{

  3797 		QPoint p = inverseWorldMatrix().map(e->pos());

  3798 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3799 		if (lmo) {	// MapObj was found

  3800 			// First select the MapObj than edit heading

  3801 			if (selection) selection->unselect();

  3802 			selection=lmo;

  3803 			selection->select();

  3804 			mainWindow->editHeading();

  3805 		}

  3806 	}

  3807 }

  3809 void MapEditor::resizeEvent (QResizeEvent* e)

  3810 {

  3811 	Q3CanvasView::resizeEvent( e );

  3812 	adjustCanvasSize();

  3813 }

  3815 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3816 {

  3818 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3819 //    cerr << event->format(i) << endl;

  3821   if (selection &&

  3822       (typeid(*selection) == typeid(BranchObj)) ||

  3823       (typeid(*selection) == typeid(MapCenterObj))) {

  3825     // If QImageDrag can decode mime type

  3826     if (Q3ImageDrag::canDecode(event)) {

  3827       event->accept();

  3828       return;

  3829     }

  3831     // If image are dragged from firefox

  3832     if (event->provides("application/x-moz-file-promise-url") &&

  3833 	event->provides("application/x-moz-nativeimage")) {

  3834       event->accept(true);

  3835       return;

  3836     }

  3838     // If QUriDrag can decode mime type

  3839     if (Q3UriDrag::canDecode(event)) {

  3840       event->accept();

  3841       return;

  3842     }

  3844 	// If Uri are dragged from firefox

  3845     if (event->provides("_NETSCAPE_URL")){

  3846       event->accept();

  3847       return;

  3848     }

  3850     // If QTextDrag can decode mime type

  3851     if (Q3TextDrag::canDecode(event)) {

  3852       event->accept();

  3853       return;

  3854     }

  3856   }

  3857   event->ignore();

  3858 }

  3860 bool isUnicode16(const QByteArray &d)

  3861 {

  3862   // TODO: make more precise check for unicode 16.

  3863   // Guess unicode16 if any of second bytes are zero

  3864   unsigned int length = max(0,d.size()-2)/2;

  3865   for (unsigned int i = 0; i<length ; i++)

  3866     if (d.at(i*2+1)==0) return true;

  3867   return false;

  3868 }

  3870 void MapEditor::contentsDropEvent(QDropEvent *event)

  3871 {

  3872 	if (selection &&

  3873       (typeid(*selection) == typeid(BranchObj)) ||

  3874       (typeid(*selection) == typeid(MapCenterObj)))

  3875 	{

  3876 		bool update=false;

  3877 		Q3StrList uris;

  3878 		QString heading;

  3879 		if (event->provides("image/png"))

  3880 		{

  3881 			QPixmap pix;

  3882 			if (Q3ImageDrag::decode(event, pix))

  3883 			{

  3884 				addFloatImage(pix);

  3885 				event->accept();

  3886 				update=true;

  3887 			} else

  3888 				event->ignore();

  3890 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3891 			 event->provides("application/x-moz-nativeimage"))

  3892 		{

  3893 			// Contains url to the img src in unicode16

  3894 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3895 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3896 			fetchImage(url);

  3897 			event->accept();

  3898 			update=true;

  3899 		} else if (event->provides ("text/uri-list"))

  3900 		{	// Uris provided e.g. by konqueror

  3901 			Q3UriDrag::decode (event,uris);

  3902 		} else if (event->provides ("_NETSCAPE_URL"))

  3903 		{	// Uris provided by Mozilla

  3904 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3905 		  uris.append(l[0]);

  3906 		  heading = l[1];

  3907 		} else if (event->provides("text/html")) {

  3909 		  // Handels text mime types

  3910 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3911 		  QByteArray d = event->encodedData("text/html");

  3912 		  QString text;

  3913 		  if (isUnicode16(d))

  3914 		    text = QString((const QChar*)d.data(),d.size()/2);

  3915 		  else

  3916 		    text = QString(d);

  3918 		  textEditor->setText(text);

  3920 		  event->accept();

  3921 		  update=true;

  3922 		} else if (event->provides("text/plain")) {

  3923 		  QByteArray d = event->encodedData("text/plain");

  3924 		  QString text;

  3925 		  if (isUnicode16(d))

  3926 		    text = QString((const QChar*)d.data(),d.size()/2);

  3927 		  else

  3928 		    text = QString(d);

  3930 		  textEditor->setText(text);

  3932 		  event->accept();

  3933 		  update= true;

  3934 		}

  3936 		if (uris.count()>0)

  3937 		{

  3938 			QStringList files;

  3939 			QStringList urls;

  3940 			QString s;

  3941 			BranchObj *bo;

  3942 			for (const char* u=uris.first(); u; u=uris.next())

  3943 			{

  3944 				bo=((BranchObj*)selection)->addBranch();

  3945 				if (bo)

  3946 				{

  3947 					s=Q3UriDrag::uriToLocalFile(u);

  3948 					if (!s.isEmpty())

  3949 					{

  3950                        QString file = QDir::convertSeparators(s);

  3951                        heading = QFileInfo(file).baseName();

  3952                        files.append(file);

  3953                        if (file.endsWith(".vym", false))

  3954                            bo->setVymLink(file);

  3955                        else

  3956                            bo->setURL(u);

  3957                    } else

  3958 				   {

  3959                        urls.append (u);

  3960                        bo->setURL(u);

  3961                    }

  3963                    if (!heading.isEmpty())

  3964                        bo->setHeading(heading);

  3965                    else

  3966                        bo->setHeading(u);

  3967 				}

  3968 			}

  3969 			update=true;

  3970 		}

  3972 		if (update)

  3973 		{

  3974 			//FIXME saveState has to be called earlier for each of the drops...

  3975 			saveStateComplete("Drop Event");	//TODO undo Command

  3976 			mapCenter->reposition();

  3977 			adjustCanvasSize();

  3978 			canvas()->update();

  3979 		}

  3980 	}

  3981 }

  3983 void MapEditor::addFloatImage(const QPixmap &img)

  3984 {

  3985   if (selection &&

  3986       (typeid(*selection) == typeid(BranchObj)) ||

  3987       (typeid(*selection) == typeid(MapCenterObj))  )

  3988   {

  3989     BranchObj *bo=((BranchObj*)selection);

  3990     saveStatePart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3991     //QString fn=fd->selectedFile();

  3992     //lastImageDir=fn.left(fn.findRev ("/"));

  3993     bo->addFloatImage();

  3994     // FIXME check if load was successful

  3995     bo->getLastFloatImage()->load(img);

  3996     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3997     mapCenter->reposition();

  3998     adjustCanvasSize();

  3999     canvas()->update();

  4000   }

  4001 }

  4004 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  4005 {

  4006   if (!imageBuffer) imageBuffer = new QBuffer();

  4007   if (!imageBuffer->isOpen()) {

  4008     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4009   }

  4010   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4011 }

  4014 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4015 {

  4016 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4017 		QPixmap img(imageBuffer->buffer());

  4018 		addFloatImage(img);

  4019 	}

  4021 	if (imageBuffer) {

  4022 		imageBuffer->close();

  4023 		if (imageBuffer) {

  4024 			imageBuffer->close();

  4025 			delete imageBuffer;

  4026 			imageBuffer = 0;

  4027 		}

  4028 	}

  4029 }

  4031 void MapEditor::fetchImage(const QString &url)

  4032 {

  4033   if (urlOperator) {

  4034     urlOperator->stop();

  4035     disconnect(urlOperator);

  4036     delete urlOperator;

  4037   }

  4039   urlOperator = new Q3UrlOperator(url);

  4040   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4041 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4043   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4044 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4045   urlOperator->get();

  4046 }

author	insilmaril
	Thu, 14 Sep 2006 11:38:18 +0000
changeset 388	3a58c9ef4a18
parent 381	c79df732d095
child 390	0e1aeb21cb78
permissions	-rw-r--r--