vym: mapeditor.cpp@0796c5592f00

     1 #include "mapeditor.h"

     3 #include <q3filedialog.h>

     5 #include <iostream>

     6 #include <cstdlib>

     7 #include <typeinfo>

     9 #include "version.h"

    11 #include "parser.h"

    12 #include "editxlinkdialog.h"

    13 #include "exports.h"

    14 #include "extrainfodialog.h"

    15 #include "file.h"

    16 #include "linkablemapobj.h"

    17 #include "mainwindow.h"

    18 #include "misc.h"

    19 #include "texteditor.h"

    20 #include "warningdialog.h"

    21 #include "xml.h"

    24 extern TextEditor *textEditor;

    25 extern int statusbarTime;

    26 extern Main *mainWindow;

    27 extern QString tmpVymDir;

    28 extern QString clipboardDir;

    29 extern bool clipboardEmpty;

    30 extern FlagRowObj *standardFlagsDefault;

    32 extern QMenu* branchContextMenu;

    33 extern QMenu* branchAddContextMenu;

    34 extern QMenu* branchRemoveContextMenu;

    35 extern QMenu* branchLinksContextMenu;

    36 extern QMenu* branchXLinksContextMenuEdit;

    37 extern QMenu* branchXLinksContextMenuFollow;

    38 extern QMenu* floatimageContextMenu;

    39 extern QMenu* canvasContextMenu;

    42 extern Settings settings;

    43 extern ImageIO imageIO;

    45 extern QString vymName;

    46 extern QString vymVersion;

    48 extern QString iconPath;

    49 extern QDir vymBaseDir;

    50 extern QDir lastImageDir;

    51 extern QDir lastFileDir;

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

    55 ///////////////////////////////////////////////////////////////////////

    56 ///////////////////////////////////////////////////////////////////////

    57 MapEditor::MapEditor( QWidget* parent) :

    58   QGraphicsView(parent)

    59 {

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

    61 	mapNum++;

    64 	mapScene= new QGraphicsScene(parent);

    65 	//mapScene= new QGraphicsScene(QRectF(0,0,width(),height()), parent);

    66 	mapScene->setBackgroundBrush (QBrush(Qt::white, Qt::SolidPattern));

    69     setScene (mapScene);

    71     mapCenter = new MapCenterObj(mapScene);

    72     mapCenter->setVisibility (true);

    73 	mapCenter->setMapEditor (this);

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

    75 	//mapCenter->move(mapScene->width()/2-mapCenter->width()/2,mapScene->height()/2-mapCenter->height()/2);

    76 	mapCenter->move(0,0);

    78     printer=NULL;

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

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

    82 	linkcolorhint=DefaultColor;

    83 	linkstyle=StylePolyParabel;

    85 	// Create bitmap cursors, platform dependant

    86 	HandOpenCursor=QCursor (QPixmap(iconPath+"cursorhandopen.png"),1,1);

    87 	PickColorCursor=QCursor ( QPixmap(iconPath+"cursorcolorpicker.png"), 5,27 );

    88 	CopyCursor=QCursor ( QPixmap(iconPath+"cursorcopy.png"), 1,1 );

    89 	XLinkCursor=QCursor ( QPixmap(iconPath+"cursorxlink.png"), 1,7 );

    91 	setFocusPolicy (Qt::StrongFocus);

    93 	pickingColor=false;

    94 	drawingLink=false;

    95 	copyingObj=false;

    97     editingBO=NULL;

    98     movingObj=NULL;

   100 	xelection.setMapEditor (this);

   101 	xelection.unselect();

   103 	defXLinkWidth=1;

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

   106     mapChanged=false;

   107 	mapDefault=true;

   108 	mapUnsaved=false;

   110 	zipped=true;

   111 	filePath="";

   112 	fileName=tr("unnamed");

   113 	mapName="";

   115 	stepsTotal=settings.readNumEntry("/mapeditor/stepsTotal",100);

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

   118 	// Initialize find routine

   119 	itFind=NULL;

   120 	EOFind=false;

   122 	printFrame=true;

   123 	printFooter=true;

   125 	blockReposition=false;

   126 	blockSaveState=false;

   128 	hidemode=HideNone;

   130 	// Create temporary files

   131 	makeTmpDirs();

   133 	setAcceptDrops (true);

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

   137 }

   139 MapEditor::~MapEditor()

   140 {

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

   142 }

   144 MapCenterObj* MapEditor::getMapCenter()

   145 {

   146     return mapCenter;

   147 }

   149 QGraphicsScene * MapEditor::getScene()

   150 {

   151     return mapScene;

   152 }

   154 bool MapEditor::isRepositionBlocked()

   155 {

   156 	return blockReposition;

   157 }

   159 QString MapEditor::getName (const LinkableMapObj *lmo)

   160 {

   161 	QString s;

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

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

   165 				      typeid(*lmo) == typeid(MapCenterObj)))

   166 	{

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

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

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

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

   172 	}

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

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

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

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

   177 }

   179 void MapEditor::makeTmpDirs()

   180 {

   181 	// Create unique temporary directories

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

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

   184 	QDir d;

   185 	d.mkdir (tmpMapDir);

   186 }

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

   189 {

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

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

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

   193 	// offset		offset of bbox of whole map in scene.

   194 	//				Needed for XML export

   196 	// Save Header

   197 	QString ls;

   198 	switch (linkstyle)

   199 	{

   200 		case StyleLine:

   201 			ls="StyleLine";

   202 			break;

   203 		case StyleParabel:

   204 			ls="StyleParabel";

   205 			break;

   206 		case StylePolyLine:

   207 			ls="StylePolyLine";

   208 			break;

   209 		default:

   210 			ls="StylePolyParabel";

   211 			break;

   212 	}

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

   215 	QString colhint="";

   216 	if (linkcolorhint==HeadingColor)

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

   219 	QString mapAttr=attribut("version",vymVersion);

   220 	if (!saveSel || saveSel==mapCenter)

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

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

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

   224 		          attribut("backgroundColor", mapScene->backgroundBrush().color().name() ) +

   225 		          attribut("selectionColor", xelection.getColor().name() ) +

   226 		          attribut("linkStyle", ls ) +

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

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

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

   230 		          colhint;

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

   232 	incIndent();

   234 	// Find the used flags while traversing the tree

   235 	standardFlagsDefault->resetUsedCounter();

   237 	// Reset the counters before saving

   238 	// TODO constr. of FIO creates lots of objects, better do this in some other way...

   239 	FloatImageObj (mapScene).resetSaveCounter();

   241 	// Build xml recursivly

   242 	if (!saveSel || typeid (*saveSel) == typeid (MapCenterObj))

   243 		// Save complete map, if saveSel not set

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

   245 	else

   246 	{

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

   248 			// Save Subtree

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

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

   251 			// Save image

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

   253 	}

   255 	// Save local settings

   256 	s+=settings.getXMLData (destPath);

   258 	// Save selection

   259 	if (!xelection.isEmpty() && !saveSel )

   260 		s+=valueElement("select",xelection.getSelectString());

   262 	decIndent();

   263 	s+=endElement("vymmap");

   265 	if (writeflags)

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

   267 	return s;

   268 }

   270 void MapEditor::saveStateChangingPart(LinkableMapObj *undoSel, LinkableMapObj* redoSel, const QString &rc, const QString &comment)

   271 {

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

   273 	QString undoSelection="";

   274 	if (undoSel)

   275 		undoSelection=undoSel->getSelectString();

   276 	else

   277 		qWarning ("MapEditor::saveStateChangingPart  no undoSel given!");

   278 	QString redoSelection="";

   279 	if (redoSel)

   280 		redoSelection=undoSel->getSelectString();

   281 	else

   282 		qWarning ("MapEditor::saveStateChangingPart  no redoSel given!");

   285 	saveState (PartOfMap,

   286 		undoSelection, "addMapReplace (\"PATH\")",

   287 		redoSelection, rc,

   288 		comment,

   289 		undoSel);

   290 }

   292 void MapEditor::saveStateRemovingPart(LinkableMapObj *redoSel, const QString &comment)

   293 {

   294 	if (!redoSel)

   295 	{

   296 		qWarning ("MapEditor::saveStateRemovingPart  no redoSel given!");

   297 		return;

   298 	}

   299 	QString undoSelection=redoSel->getParObj()->getSelectString();

   300 	QString redoSelection=redoSel->getSelectString();

   301 	if (typeid(*redoSel) == typeid(BranchObj)  )

   302 	{

   303 		// save the selected branch of the map, Undo will insert part of map

   304 		saveState (PartOfMap,

   305 			undoSelection, QString("addMapInsert (\"PATH\",%1)").arg(((BranchObj*)redoSel)->getNum()),

   306 			redoSelection, "delete ()",

   307 			comment,

   308 			redoSel);

   309 	}

   310 }

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

   314 {

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

   316 	// so just save commands for undo and redo

   317 	// and use current selection

   319 	QString redoSelection="";

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

   321 	QString undoSelection="";

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

   324 	saveState (UndoCommand,

   325 		undoSelection, uc,

   326 		redoSelection, rc,

   327 		comment,

   328 		NULL);

   329 }

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

   332 {

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

   334 	// so just save commands for undo and redo

   335 	// and use current selection

   336 	saveState (UndoCommand,

   337 		undoSel, uc,

   338 		redoSel, rc,

   339 		comment,

   340 		NULL);

   341 }

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

   345 {

   346 	// Main saveState

   348 	if (blockSaveState) return;

   350 	/* TODO remove after testing

   351 	*/

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

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

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

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

   357 	// Find out current undo directory

   358 	if (undosAvail<stepsTotal) undosAvail++;

   359 	curStep++;

   360 	if (curStep>stepsTotal) curStep=1;

   362 	QString backupXML="";

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

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

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

   367 	// Create bakMapDir if not available

   368 	QDir d(bakMapDir);

   369 	if (!d.exists())

   370 		makeSubDirs (bakMapDir);

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

   373 	if (saveSel)

   374 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPointF (),saveSel);

   376 	QString undoCommand="";

   377 	if (savemode==UndoCommand)

   378 	{

   379 		undoCommand=undoCom;

   380 	}

   381 	else if (savemode==PartOfMap )

   382 	{

   383 		undoCommand=undoCom;

   384 		undoCommand.replace ("PATH",bakMapPath);

   385 	}

   387 	if (!backupXML.isEmpty())

   388 		// Write XML Data to disk

   389 		saveStringToDisk (QString(bakMapPath),backupXML);

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

   392 	// possible redos after a action. Possible, but we are too lazy: forget about redos.

   393 	redosAvail=0;

   395 	// Write the current state to disk

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

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

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

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

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

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

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

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

   404 	undoSet.setEntry (QString("/history/version"),vymVersion);

   405 	undoSet.writeSettings(histPath);

   407 	/* TODO remove after testing

   408 	*/

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

   410 	cout << "    stepsTotal="<<stepsTotal<<

   411 	", undosAvail="<<undosAvail<<

   412 	", redosAvail="<<redosAvail<<

   413 	", curStep="<<curStep<<endl;

   414 	cout << "    ---------------------------"<<endl;

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

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

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

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

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

   420 	if (saveSel) cout << "    saveSel="<<saveSel->getSelectString().ascii()<<endl;

   421 	cout << "    ---------------------------"<<endl;

   423 	mainWindow->updateHistory (undoSet);

   424 	setChanged();

   425 	updateActions();

   426 }

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

   429 {

   430 	BranchObj *selb=xelection.getBranch();

   431 	QString s,t;

   432 	int x,y;

   433 	bool b,ok;

   435 	// Split string s into command and parameters

   436 	parser.parseAtom (atom);

   437 	QString com=parser.command();

   439 	// External commands

   440 	if (com=="addBranch")

   441 	{

   442 		if (xelection.isEmpty())

   443 		{

   444 			parser.setError (Aborted,"Nothing selected");

   445 		} else if (! selb )

   446 		{

   447 			parser.setError (Aborted,"Type of selection is not a branch");

   448 		} else

   449 		{

   450 			QList <int> pl;

   451 			pl << 0 <<1;

   452 			if (parser.checkParamCount(pl))

   453 			{

   454 				if (parser.paramCount()==0)

   455 					addNewBranchInt (-2);

   456 				else

   457 				{

   458 					y=parser.parInt (ok,0);

   459 					if (ok ) addNewBranchInt (y);

   460 				}

   461 			}

   462 		}

   463 	} else if (com=="addBranchBefore")

   464 	{

   465 		if (xelection.isEmpty())

   466 		{

   467 			parser.setError (Aborted,"Nothing selected");

   468 		} else if (! selb )

   469 		{

   470 			parser.setError (Aborted,"Type of selection is not a branch");

   471 		} else

   472 		{

   473 			if (parser.paramCount()==0)

   474 			{

   475 				addNewBranchBefore ();

   476 			}

   477 		}

   478 	} else if (com==QString("addMapReplace"))

   479 	{

   480 		if (xelection.isEmpty())

   481 		{

   482 			parser.setError (Aborted,"Nothing selected");

   483 		} else if (! selb )

   484 		{

   485 			parser.setError (Aborted,"Type of selection is not a branch");

   486 		} else if (parser.checkParamCount(1))

   487 		{

   488 			//s=parser.parString (ok,0);	// selection

   489 			t=parser.parString (ok,0);	// path to map

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

   491 			addMapReplaceInt(selb->getSelectString(),t);

   492 		}

   493 	} else if (com==QString("addMapInsert"))

   494 	{

   495 		if (xelection.isEmpty())

   496 		{

   497 			parser.setError (Aborted,"Nothing selected");

   498 		} else if (! selb )

   499 		{

   500 			parser.setError (Aborted,"Type of selection is not a branch");

   501 		} else

   502 		{

   503 			if (parser.checkParamCount(2))

   504 			{

   505 				t=parser.parString (ok,0);	// path to map

   506 				y=parser.parInt(ok,1);		// position

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

   508 				addMapInsertInt(t,y);

   509 			}

   510 		}

   511 	} else if (com=="colorBranch")

   512 	{

   513 		if (xelection.isEmpty())

   514 		{

   515 			parser.setError (Aborted,"Nothing selected");

   516 		} else if (! selb )

   517 		{

   518 			parser.setError (Aborted,"Type of selection is not a branch");

   519 		} else if (parser.checkParamCount(1))

   520 		{

   521 			QColor c=parser.parColor (ok,0);

   522 			if (ok) colorBranch (c);

   523 		}

   524 	} else if (com=="colorSubtree")

   525 	{

   526 		cout << "atom="<< atom.ascii()<<endl;

   527 		if (xelection.isEmpty())

   528 		{

   529 			parser.setError (Aborted,"Nothing selected");

   530 		} else if (! selb )

   531 		{

   532 			parser.setError (Aborted,"Type of selection is not a branch");

   533 		} else if (parser.checkParamCount(1))

   534 		{

   535 			QColor c=parser.parColor (ok,0);

   536 			if (ok) colorSubtree (c);

   537 		}

   538 	} else if (com=="cut")

   539 	{

   540 		if (xelection.isEmpty())

   541 		{

   542 			parser.setError (Aborted,"Nothing selected");

   543 		} else if ( xelection.type()!=Branch  &&

   544 					xelection.type()!=MapCenter  &&

   545 					xelection.type()!=FloatImage )

   546 		{

   547 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   548 		} else if (parser.checkParamCount(0))

   549 		{

   550 			cut();

   551 		}

   552 	} else if (com=="delete")

   553 	{

   554 		if (xelection.isEmpty())

   555 		{

   556 			parser.setError (Aborted,"Nothing selected");

   557 		} else if (xelection.type() != Branch && xelection.type() != FloatImage )

   558 		{

   559 			parser.setError (Aborted,"Type of selection is wrong.");

   560 		} else if (parser.checkParamCount(0))

   561 		{

   562 			deleteSelection();

   563 		}

   564 	} else if (com=="deleteKeepChilds")

   565 	{

   566 		if (xelection.isEmpty())

   567 		{

   568 			parser.setError (Aborted,"Nothing selected");

   569 		} else if (! selb )

   570 		{

   571 			parser.setError (Aborted,"Type of selection is not a branch");

   572 		} else if (parser.checkParamCount(0))

   573 		{

   574 			deleteKeepChilds();

   575 		}

   576 	} else if (com=="deleteChilds")

   577 	{

   578 		if (xelection.isEmpty())

   579 		{

   580 			parser.setError (Aborted,"Nothing selected");

   581 		} else if (! selb)

   582 		{

   583 			parser.setError (Aborted,"Type of selection is not a branch");

   584 		} else if (parser.checkParamCount(0))

   585 		{

   586 			deleteChilds();

   587 		}

   588 	} else if (com=="linkTo")

   589 	{

   590 		if (xelection.isEmpty())

   591 		{

   592 			parser.setError (Aborted,"Nothing selected");

   593 		} else if ( selb)

   594 		{

   595 			if (parser.checkParamCount(4))

   596 			{

   597 				// 0	selectstring of parent

   598 				// 1	num in parent (for branches)

   599 				// 2,3	x,y of mainbranch or mapcenter

   600 				s=parser.parString(ok,0);

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

   602 				if (dst)

   603 				{

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

   605 					{

   606 						// Get number in parent

   607 						x=parser.parInt (ok,1);

   608 						if (ok)

   609 							selb->linkTo ((BranchObj*)(dst),x);

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

   611 					{

   612 						selb->linkTo ((BranchObj*)(dst),-1);

   613 						// Get coordinates of mainbranch

   614 						x=parser.parInt (ok,2);

   615 						if (ok)

   616 						{

   617 							y=parser.parInt (ok,3);

   618 							if (ok) selb->move (x,y);

   619 						}

   620 					}

   621 				}

   622 			}

   623 		} else if ( xelection.type() == FloatImage)

   624 		{

   625 			if (parser.checkParamCount(1))

   626 			{

   627 				// 0	selectstring of parent

   628 				s=parser.parString(ok,0);

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

   630 				if (dst)

   631 				{

   632 					if (typeid(*dst) == typeid(BranchObj) ||

   633 						typeid(*dst) == typeid(MapCenterObj))

   634 						linkTo (dst->getSelectString());

   635 				} else

   636 					parser.setError (Aborted,"Destination is not a branch");

   637 			}

   638 		} else

   639 			parser.setError (Aborted,"Type of selection is not a floatimage or branch");

   640 	} else if (com=="loadImage")

   641 	{

   642 		if (xelection.isEmpty())

   643 		{

   644 			parser.setError (Aborted,"Nothing selected");

   645 		} else if (! selb )

   646 		{

   647 			parser.setError (Aborted,"Type of selection is not a branch");

   648 		} else if (parser.checkParamCount(1))

   649 		{

   650 			s=parser.parString(ok,0);

   651 			if (ok) loadFloatImageInt (s);

   652 		}

   653 	} else if (com=="moveBranchUp")

   654 	{

   655 		if (xelection.isEmpty() )

   656 		{

   657 			parser.setError (Aborted,"Nothing selected");

   658 		} else if (! selb )

   659 		{

   660 			parser.setError (Aborted,"Type of selection is not a branch");

   661 		} else if (parser.checkParamCount(0))

   662 		{

   663 			moveBranchUp();

   664 		}

   665 	} else if (com=="moveBranchDown")

   666 	{

   667 		if (xelection.isEmpty() )

   668 		{

   669 			parser.setError (Aborted,"Nothing selected");

   670 		} else if (! selb )

   671 		{

   672 			parser.setError (Aborted,"Type of selection is not a branch");

   673 		} else if (parser.checkParamCount(0))

   674 		{

   675 			moveBranchDown();

   676 		}

   677 	} else if (com=="move")

   678 	{

   679 		if (xelection.isEmpty() )

   680 		{

   681 			parser.setError (Aborted,"Nothing selected");

   682 		} else if ( xelection.type()!=Branch  &&

   683 					xelection.type()!=MapCenter  &&

   684 					xelection.type()!=FloatImage )

   685 		{

   686 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   687 		} else if (parser.checkParamCount(2))

   688 		{

   689 			x=parser.parInt (ok,0);

   690 			if (ok)

   691 			{

   692 				y=parser.parInt (ok,1);

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

   694 			}

   695 		}

   696 	} else if (com=="moveRel")

   697 	{

   698 		if (xelection.isEmpty() )

   699 		{

   700 			parser.setError (Aborted,"Nothing selected");

   701 		} else if ( xelection.type()!=Branch  &&

   702 					xelection.type()!=MapCenter  &&

   703 					xelection.type()!=FloatImage )

   704 		{

   705 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   706 		} else if (parser.checkParamCount(2))

   707 		{

   708 			x=parser.parInt (ok,0);

   709 			if (ok)

   710 			{

   711 				y=parser.parInt (ok,1);

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

   713 			}

   714 		}

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

   716 	{

   717 		if (xelection.isEmpty() )

   718 		{

   719 			parser.setError (Aborted,"Nothing selected");

   720 		} else if (! selb )

   721 		{

   722 			parser.setError (Aborted,"Type of selection is not a branch");

   723 		} else if (parser.checkParamCount(0))

   724 		{

   725 			paste();

   726 		}

   727 	} else if (com=="saveImage")

   728 	{

   729 		FloatImageObj *fio=xelection.getFloatImage();

   730 		if (!fio)

   731 		{

   732 			parser.setError (Aborted,"Type of selection is not an image");

   733 		} else if (parser.checkParamCount(2))

   734 		{

   735 			s=parser.parString(ok,0);

   736 			if (ok)

   737 			{

   738 				t=parser.parString(ok,1);

   739 				if (ok) saveFloatImageInt (fio,t,s);

   740 			}

   741 		}

   742 	} else if (com=="scroll")

   743 	{

   744 		if (xelection.isEmpty() )

   745 		{

   746 			parser.setError (Aborted,"Nothing selected");

   747 		} else if (! selb )

   748 		{

   749 			parser.setError (Aborted,"Type of selection is not a branch");

   750 		} else if (parser.checkParamCount(0))

   751 		{

   752 			if (!scrollBranch ())

   753 				parser.setError (Aborted,"Could not scroll branch");

   754 		}

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

   756 	{

   757 		if (parser.checkParamCount(1))

   758 		{

   759 			s=parser.parString(ok,0);

   760 			if (ok) select (s);

   761 		}

   762 	} else if (com=="selectLastBranch")

   763 	{

   764 		if (xelection.isEmpty() )

   765 		{

   766 			parser.setError (Aborted,"Nothing selected");

   767 		} else if (! selb )

   768 		{

   769 			parser.setError (Aborted,"Type of selection is not a branch");

   770 		} else if (parser.checkParamCount(0))

   771 		{

   772 			BranchObj *bo=selb->getLastBranch();

   773 			if (!bo)

   774 				parser.setError (Aborted,"Could not select last branch");

   775 			selectInt (bo);

   777 		}

   778 	} else if (com=="selectLastImage")

   779 	{

   780 		if (xelection.isEmpty() )

   781 		{

   782 			parser.setError (Aborted,"Nothing selected");

   783 		} else if (! selb )

   784 		{

   785 			parser.setError (Aborted,"Type of selection is not a branch");

   786 		} else if (parser.checkParamCount(0))

   787 		{

   788 			FloatImageObj *fio=selb->getLastFloatImage();

   789 			if (!fio)

   790 				parser.setError (Aborted,"Could not select last image");

   791 			selectInt (fio);

   793 		}

   794 	} else if (com=="setMapAuthor")

   795 	{

   796 		if (parser.checkParamCount(1))

   797 		{

   798 			s=parser.parString(ok,0);

   799 			if (ok) setMapAuthor (s);

   800 		}

   801 	} else if (com=="setMapComment")

   802 	{

   803 		if (parser.checkParamCount(1))

   804 		{

   805 			s=parser.parString(ok,0);

   806 			if (ok) setMapComment(s);

   807 		}

   808 	} else if (com=="setMapBackgroundColor")

   809 	{

   810 		if (xelection.isEmpty() )

   811 		{

   812 			parser.setError (Aborted,"Nothing selected");

   813 		} else if (! xelection.getBranch() )

   814 		{

   815 			parser.setError (Aborted,"Type of selection is not a branch");

   816 		} else if (parser.checkParamCount(1))

   817 		{

   818 			QColor c=parser.parColor (ok,0);

   819 			if (ok) setMapBackgroundColor (c);

   820 		}

   821 	} else if (com=="setMapDefLinkColor")

   822 	{

   823 		if (xelection.isEmpty() )

   824 		{

   825 			parser.setError (Aborted,"Nothing selected");

   826 		} else if (! selb )

   827 		{

   828 			parser.setError (Aborted,"Type of selection is not a branch");

   829 		} else if (parser.checkParamCount(1))

   830 		{

   831 			QColor c=parser.parColor (ok,0);

   832 			if (ok) setMapDefLinkColor (c);

   833 		}

   834 	} else if (com=="setMapLinkStyle")

   835 	{

   836 		if (parser.checkParamCount(1))

   837 		{

   838 			s=parser.parString (ok,0);

   839 			if (ok) setMapLinkStyle(s);

   840 		}

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

   842 	{

   843 		if (xelection.isEmpty() )

   844 		{

   845 			parser.setError (Aborted,"Nothing selected");

   846 		} else if (! selb )

   847 		{

   848 			parser.setError (Aborted,"Type of selection is not a branch");

   849 		} else if (parser.checkParamCount(1))

   850 		{

   851 			s=parser.parString (ok,0);

   852 			if (ok)

   853 				setHeading (s);

   854 		}

   855 	} else if (com=="setHideExport")

   856 	{

   857 		if (xelection.isEmpty() )

   858 		{

   859 			parser.setError (Aborted,"Nothing selected");

   860 		} else if (! selb)

   861 		{

   862 			parser.setError (Aborted,"Type of selection is not a branch or floatimage");

   863 			//FIXME selb is never a floatimage!!

   864 		} else if (parser.checkParamCount(1))

   865 		{

   866 			b=parser.parBool(ok,0);

   867 			if (ok) setHideExport (b);

   868 		}

   869 	} else if (com=="setIncludeImagesHorizontally")

   870 	{

   871 		if (xelection.isEmpty() )

   872 		{

   873 			parser.setError (Aborted,"Nothing selected");

   874 		} else if (! selb)

   875 		{

   876 			parser.setError (Aborted,"Type of selection is not a branch");

   877 		} else if (parser.checkParamCount(1))

   878 		{

   879 			b=parser.parBool(ok,0);

   880 			if (ok) setIncludeImagesHor(b);

   881 		}

   882 	} else if (com=="setIncludeImagesVertically")

   883 	{

   884 		if (xelection.isEmpty() )

   885 		{

   886 			parser.setError (Aborted,"Nothing selected");

   887 		} else if (! selb)

   888 		{

   889 			parser.setError (Aborted,"Type of selection is not a branch");

   890 		} else if (parser.checkParamCount(1))

   891 		{

   892 			b=parser.parBool(ok,0);

   893 			if (ok) setIncludeImagesVer(b);

   894 		}

   895 	} else if (com=="setSelectionColor")

   896 	{

   897 		if (parser.checkParamCount(1))

   898 		{

   899 			QColor c=parser.parColor (ok,0);

   900 			if (ok) setSelectionColorInt (c);

   901 		}

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

   903 	{

   904 		if (xelection.isEmpty() )

   905 		{

   906 			parser.setError (Aborted,"Nothing selected");

   907 		} else if (! selb )

   908 		{

   909 			parser.setError (Aborted,"Type of selection is not a branch");

   910 		} else if (parser.checkParamCount(1))

   911 		{

   912 			s=parser.parString (ok,0);

   913 			if (ok) setURLInt(s);

   914 		}

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

   916 	{

   917 		if (xelection.isEmpty() )

   918 		{

   919 			parser.setError (Aborted,"Nothing selected");

   920 		} else if (! selb )

   921 		{

   922 			parser.setError (Aborted,"Type of selection is not a branch");

   923 		} else if (parser.checkParamCount(1))

   924 		{

   925 			s=parser.parString (ok,0);

   926 			if (ok) setVymLinkInt(s);

   927 		}

   928 	}

   929 	else if (com=="setFlag")

   930 	{

   931 		if (xelection.isEmpty() )

   932 		{

   933 			parser.setError (Aborted,"Nothing selected");

   934 		} else if (! selb )

   935 		{

   936 			parser.setError (Aborted,"Type of selection is not a branch");

   937 		} else if (parser.checkParamCount(1))

   938 		{

   939 			s=parser.parString(ok,0);

   940 			if (ok)

   941 			{

   942 				selb->activateStandardFlag(s);

   943 				selb->updateFlagsToolbar();

   944 			}

   945 		}

   946 	} else if (com=="setFrameType")

   947 	{

   948 		if (xelection.isEmpty() )

   949 		{

   950 			parser.setError (Aborted,"Nothing selected");

   951 		} else if (! selb )

   952 		{

   953 			parser.setError (Aborted,"Type of selection is not a branch");

   954 		} else if (parser.checkParamCount(1))

   955 		{

   956 			s=parser.parString(ok,0);

   957 			if (ok)

   958 				setFrameType (s);

   959 		}

   960 	} else if (com=="unscroll")

   961 	{

   962 		if (xelection.isEmpty() )

   963 		{

   964 			parser.setError (Aborted,"Nothing selected");

   965 		} else if (! selb )

   966 		{

   967 			parser.setError (Aborted,"Type of selection is not a branch");

   968 		} else if (parser.checkParamCount(0))

   969 		{

   970 			if (!unscrollBranch ())

   971 				parser.setError (Aborted,"Could not unscroll branch");

   972 		}

   973 	} else if (com=="unsetFlag")

   974 	{

   975 		if (xelection.isEmpty() )

   976 		{

   977 			parser.setError (Aborted,"Nothing selected");

   978 		} else if (! selb )

   979 		{

   980 			parser.setError (Aborted,"Type of selection is not a branch");

   981 		} else if (parser.checkParamCount(1))

   982 		{

   983 			s=parser.parString(ok,0);

   984 			if (ok)

   985 			{

   986 				selb->deactivateStandardFlag(s);

   987 				selb->updateFlagsToolbar();

   988 			}

   989 		}

   990 	} else

   991 		parser.setError (Aborted,"Unknown command");

   993 	// Any errors?

   994 	if (parser.errorLevel()==NoError)

   995 	{

   996 		setChanged();

   997 		mapCenter->reposition();

   998 	}

   999 	else

  1000 	{

  1001 		// TODO Error handling

  1002 		qWarning("MapEditor::parseAtom: Error!");

  1003 		qWarning(parser.errorMessage());

  1004 	}

  1005 }

  1007 void MapEditor::runScript (QString script)

  1008 {

  1009 	// FIXME "atomize" script, currently each line holds one atom

  1011 	parser.setScript (script);

  1012 	parser.runScript();

  1014 }

  1016 bool MapEditor::isDefault()

  1017 {

  1018     return mapDefault;

  1019 }

  1021 bool MapEditor::isUnsaved()

  1022 {

  1023     return mapUnsaved;

  1024 }

  1026 bool MapEditor::hasChanged()

  1027 {

  1028     return mapChanged;

  1029 }

  1031 void MapEditor::setChanged()

  1032 {

  1033 	mapChanged=true;

  1034 	mapDefault=false;

  1035 	mapUnsaved=true;

  1036 	findReset();

  1037 }

  1039 void MapEditor::closeMap()

  1040 {

  1041 	// Unselect before disabling the toolbar actions

  1042 	if (!xelection.isEmpty() ) xelection.unselect();

  1043 	xelection.clear();

  1044 	updateActions();

  1046     clear();

  1047 	close();

  1048 }

  1050 void MapEditor::setFilePath(QString fname)

  1051 {

  1052 	setFilePath (fname,fname);

  1053 }

  1055 void MapEditor::setFilePath(QString fname, QString destname)

  1056 {

  1057 	if (fname.isEmpty() || fname=="")

  1058 	{

  1059 		filePath="";

  1060 		fileName="";

  1061 		destPath="";

  1062 	} else

  1063 	{

  1064 		filePath=fname;		// becomes absolute path

  1065 		fileName=fname;		// gets stripped of path

  1066 		destPath=destname;	// needed for vymlinks

  1068 		// If fname is not an absolute path, complete it

  1069 		filePath=QDir(fname).absPath();

  1070 		fileDir=filePath.left (1+filePath.findRev ("/"));

  1072 		// Set short name, too. Search from behind:

  1073 		int i=fileName.findRev("/");

  1074 		if (i>=0) fileName=fileName.remove (0,i+1);

  1076 		// Forget the .vym (or .xml) for name of map

  1077 		mapName=fileName.left(fileName.findRev(".",-1,true) );

  1078 	}

  1079 }

  1081 QString MapEditor::getFilePath()

  1082 {

  1083 	return filePath;

  1084 }

  1086 QString MapEditor::getFileName()

  1087 {

  1088 	return fileName;

  1089 }

  1091 QString MapEditor::getMapName()

  1092 {

  1093 	return mapName;

  1094 }

  1096 QString MapEditor::getDestPath()

  1097 {

  1098 	return destPath;

  1099 }

  1101 ErrorCode MapEditor::load (QString fname, LoadMode lmode)

  1102 {

  1103 	ErrorCode err=success;

  1105 	if (lmode==NewMap)

  1106 	{

  1107 		if (xelection.isEmpty() ) xelection.unselect();

  1108 		xelection.clear();

  1109 		mapCenter->clear();

  1110 		mapCenter->setMapEditor(this);

  1111 		// (map state is set later at end of load...)

  1112 	} else

  1113 	{

  1114 		BranchObj *bo=xelection.getBranch();

  1115 		if (!bo) return aborted;

  1116 		if (lmode==ImportAdd)

  1117 			saveStateChangingPart(

  1118 				bo,

  1119 				bo,

  1120 				QString("addMapInsert (%1)").arg(fname),

  1121 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1122 		else

  1123 			saveStateChangingPart(

  1124 				bo,

  1125 				bo,

  1126 				QString("addMapReplace(%1)").arg(fname),

  1127 				QString("Add map %1 to %2").arg(fname).arg(getName(bo)));

  1128 	}

  1131     mapBuilderHandler handler;

  1132 	QFile file( fname );

  1134 	// I am paranoid: file should exist anyway

  1135 	// according to check in mainwindow.

  1136 	if (!file.exists() )

  1137 	{

  1138 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1139 				   tr("Couldn't open map " +fname)+".");

  1140 		err=aborted;

  1141 	} else

  1142 	{

  1143 		blockReposition=true;

  1144 		QXmlInputSource source( file);

  1145 		QXmlSimpleReader reader;

  1146 		reader.setContentHandler( &handler );

  1147 		reader.setErrorHandler( &handler );

  1148 		handler.setMapEditor( this );

  1149 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

  1150 		handler.setInputFile (file.name());

  1151 		handler.setLoadMode (lmode);

  1152 		blockSaveState=true;

  1153 		bool ok = reader.parse( source );

  1154 		blockReposition=false;

  1155 		blockSaveState=false;

  1156 		file.close();

  1157 		if ( ok )

  1158 		{

  1159 			mapCenter->reposition();

  1160 			xelection.update();

  1161 			if (lmode==NewMap)

  1162 			{

  1163 				mapDefault=false;

  1164 				mapChanged=false;

  1165 				mapUnsaved=false;

  1166 			}

  1167 		} else

  1168 		{

  1169 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

  1170 					   tr( handler.errorProtocol() ) );

  1171 			// returnCode=1;

  1172 			// Still return "success": the map maybe at least

  1173 			// partially read by the parser

  1174 		}

  1175 	}

  1176 	updateActions();

  1177 	return err;

  1178 }

  1180 int MapEditor::save (const SaveMode &savemode)

  1181 {

  1182 	int returnCode=0;

  1184 	// Create mapName and fileDir

  1185 	makeSubDirs (fileDir);

  1186 	QString fname;

  1187 	if (saveZipped())

  1188 		// save as .xml

  1189 		fname=mapName+".xml";

  1190 	else

  1191 		// use name given by user, even if he chooses .doc

  1192 		fname=fileName;

  1195 	QString saveFile;

  1196 	if (savemode==CompleteMap || xelection.isEmpty())

  1197 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),NULL);

  1198 	else

  1199 		saveFile=saveToDir (fileDir,mapName+"-",true,QPointF(),xelection.getBranch());	//FIXME check selected FIO

  1201 	if (!saveStringToDisk(fileDir+fname,saveFile))

  1202 		return 1;

  1204 	if (returnCode==0)

  1205 	{

  1206 		mapChanged=false;

  1207 		mapUnsaved=false;

  1208 		updateActions();

  1209 	}

  1211 	return returnCode;

  1212 }

  1214 void MapEditor::setZipped (bool z)

  1215 {

  1216 	zipped=z;

  1217 }

  1219 bool MapEditor::saveZipped ()

  1220 {

  1221 	return zipped;

  1222 }

  1224 void MapEditor::print()

  1225 {

  1226 	if ( !printer )

  1227 	{

  1228 		printer = new QPrinter;

  1229 		printer->setColorMode (QPrinter::Color);

  1230 		printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

  1231 		printer->setOutputFormat((QPrinter::OutputFormat)settings.value("/mainwindow/printerFormat",printer->outputFormat()).toInt());

  1232 		printer->setOutputFileName(settings.value("/mainwindow/printerFileName",printer->outputFileName()).toString());

  1233 	}

  1235 	QRectF totalBBox=mapCenter->getTotalBBox();

  1237 	// Try to set orientation automagically

  1238 	// Note: Interpretation of generated postscript is amibiguous, if

  1239 	// there are problems with landscape mode, see

  1240 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

  1242 	if (totalBBox.width()>totalBBox.height())

  1243 		// recommend landscape

  1244 		printer->setOrientation (QPrinter::Landscape);

  1245 	else

  1246 		// recommend portrait

  1247 		printer->setOrientation (QPrinter::Portrait);

  1249 	if ( printer->setup(this) )

  1250 	// returns false, if printing is canceled

  1251 	{

  1252 		QPainter pp(printer);

  1254 		pp.setRenderHint(QPainter::Antialiasing,true);

  1256 		// Don't print the visualisation of selection

  1257 		xelection.unselect();

  1259 		QRectF mapRect=totalBBox;

  1260 		QGraphicsRectItem *frame=NULL;

  1262 		if (printFrame)

  1263 		{

  1264 			// Print frame around map

  1265 			mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

  1266 				totalBBox.width()+20, totalBBox.height()+20);

  1267 			frame=mapScene->addRect (mapRect, QPen(Qt::black),QBrush(Qt::NoBrush));

  1268 			frame->setZValue(0);

  1269 			frame->show();

  1270 		}

  1273 		double paperAspect = (double)printer->width()   / (double)printer->height();

  1274 		double   mapAspect = (double)mapRect.width() / (double)mapRect.height();

  1275 		int viewBottom;

  1276 		if (mapAspect>=paperAspect)

  1277 		{

  1278 			// Fit horizontally to paper width

  1279 			//pp.setViewport(0,0, printer->width(),(int)(printer->width()/mapAspect) );

  1280 			viewBottom=(int)(printer->width()/mapAspect);

  1281 		}	else

  1282 		{

  1283 			// Fit vertically to paper height

  1284 			//pp.setViewport(0,0,(int)(printer->height()*mapAspect),printer->height());

  1285 			viewBottom=printer->height();

  1286 		}

  1288 		if (printFooter)

  1289 		{

  1290 			// Print footer below map

  1291 			QFont font;

  1292 			font.setPointSize(10);

  1293 			pp.setFont (font);

  1294 			QRectF footerBox(0,viewBottom,printer->width(),15);

  1295 			pp.drawText ( footerBox,Qt::AlignLeft,"VYM - " +fileName);

  1296 			pp.drawText ( footerBox, Qt::AlignRight, QDate::currentDate().toString(Qt::TextDate));

  1297 		}

  1298 		mapScene->render (

  1299 			&pp,

  1300 			QRectF (0,0,printer->width(),printer->height()-15),

  1301 			QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height())

  1302 		);

  1304 		// Viewport has paper dimension

  1305 		if (frame)  delete (frame);

  1307 		// Restore selection

  1308 		xelection.reselect();

  1310 		// Save settings in vymrc

  1311 		settings.writeEntry("/mainwindow/printerName",printer->printerName());

  1312 		settings.writeEntry("/mainwindow/printerFormat",printer->outputFormat());

  1313 		settings.writeEntry("/mainwindow/printerFileName",printer->outputFileName());

  1314 	}

  1315 }

  1317 void MapEditor::setAntiAlias (bool b)

  1318 {

  1319 	setRenderHint(QPainter::Antialiasing,b);

  1320 }

  1322 void MapEditor::setSmoothPixmap(bool b)

  1323 {

  1324 	setRenderHint(QPainter::SmoothPixmapTransform,b);

  1325 }

  1327 QPixmap MapEditor::getPixmap()

  1328 {

  1329 	QRectF mapRect=mapCenter->getTotalBBox();

  1330 	QPixmap pix((int)mapRect.width(),(int)mapRect.height());

  1331 	QPainter pp (&pix);

  1333 	pp.setRenderHints(renderHints());

  1335 	// Don't print the visualisation of selection

  1336 	xelection.unselect();

  1338 	mapScene->render (	&pp,

  1339 		QRectF(0,0,mapRect.width(),mapRect.height()),

  1340 		QRectF(mapRect.x(),mapRect.y(),mapRect.width(),mapRect.height() ));

  1342 //	mapScene->render(&pp);	// draw scene to painter

  1346 	// Restore selection

  1347 	xelection.reselect();

  1349 	return pix;

  1350 }

  1352 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1353 {

  1354 	hidemode=mode;

  1355 	mapCenter->setHideTmp (hidemode);

  1356 	mapCenter->reposition();

  1357 	scene()->update();

  1358 }

  1360 HideTmpMode MapEditor::getHideTmpMode()

  1361 {

  1362 	return hidemode;

  1363 }

  1365 void MapEditor::exportImage(QString fn)

  1366 {

  1367 	setExportMode (true);

  1368 	QPixmap pix (getPixmap());

  1369 	pix.save(fn, "PNG");

  1370 	setExportMode (false);

  1371 }

  1373 void MapEditor::setExportMode (bool b)

  1374 {

  1375 	// should be called before and after exports

  1376 	// depending on the settings

  1377 	if (b && settings.value("/export/useHideExport","yes")=="yes")

  1378 		setHideTmpMode (HideExport);

  1379 	else

  1380 		setHideTmpMode (HideNone);

  1381 }

  1383 void MapEditor::exportImage(QString fn, QString format)

  1384 {

  1385 	setExportMode (true);

  1386 	QPixmap pix (getPixmap());

  1387 	pix.save(fn, format);

  1388 	setExportMode (false);

  1389 }

  1391 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1392 {

  1393 	ExportOO ex;

  1394 	ex.setFile (fn);

  1395 	ex.setMapCenter(mapCenter);

  1396 	if (ex.setConfigFile(cf))

  1397 	{

  1398 		setExportMode (true);

  1399 		ex.exportPresentation();

  1400 		setExportMode (false);

  1401 	}

  1402 }

  1406 void MapEditor::exportXML(const QString &dir)

  1407 {

  1408 	// Hide stuff during export, if settings want this

  1409 	setExportMode (true);

  1411 	// Create subdirectories

  1412 	makeSubDirs (dir);

  1414 	// write to directory

  1415 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1416 	QFile file;

  1418 	file.setName ( dir + "/"+mapName+".xml");

  1419 	if ( !file.open( QIODevice::WriteOnly ) )

  1420 	{

  1421 		// This should neverever happen

  1422 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1423 		return;

  1424 	}

  1426 	// Write it finally, and write in UTF8, no matter what

  1427 	QTextStream ts( &file );

  1428 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1429 	ts << saveFile;

  1430 	file.close();

  1432 	// Now write image, too

  1433 	exportImage (dir+"/images/"+mapName+".png");

  1435 	setExportMode (false);

  1436 }

  1438 void MapEditor::clear()

  1439 {

  1440 	xelection.unselect();

  1441 	mapCenter->clear();

  1442 }

  1444 void MapEditor::copy()

  1445 {

  1446 	LinkableMapObj *sel=xelection.single();

  1447 	if (sel)

  1448 	{

  1449 		// write to directory

  1450 		QString clipfile="part";

  1451 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPointF(),sel ); // FIXME check FIO

  1452 		QFile file;

  1454 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1455 		if ( !file.open( QIODevice::WriteOnly ) )

  1456 		{

  1457 			// This should neverever happen

  1458 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1459 			return;

  1460 		}

  1462 		// Write it finally, and write in UTF8, no matter what

  1463 		QTextStream ts( &file );

  1464 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1465 		ts << saveFile;

  1466 		file.close();

  1468 		clipboardEmpty=false;

  1469 		updateActions();

  1470 	}

  1471 }

  1473 void MapEditor::redo()

  1474 {

  1475 	blockSaveState=true;

  1477 	// Restore variables

  1478 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1479 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1480 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1481 	// Can we undo at all?

  1482 	if (redosAvail<1) return;

  1483 	redosAvail--;

  1485 	if (undosAvail<stepsTotal) undosAvail++;

  1486 	curStep++;

  1487 	if (curStep>stepsTotal) curStep=1;

  1488 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1489 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1490 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1491 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1492 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1493 	QString version=undoSet.readEntry ("/history/version");

  1495 	if (!checkVersion(version))

  1496 		QMessageBox::warning(0,tr("Warning"),

  1497 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1500 	// Find out current undo directory

  1501 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1503 /* TODO remove testing

  1504 */

  1505 	cout << "ME::redo() begin\n";

  1506 	cout << "    undosAvail="<<undosAvail<<endl;

  1507 	cout << "    redosAvail="<<redosAvail<<endl;

  1508 	cout << "       curStep="<<curStep<<endl;

  1509 	cout << "    ---------------------------"<<endl;

  1510 	cout << "    comment="<<comment.toStdString()<<endl;

  1511 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1512 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1513 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1514 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1515 	cout << "    ---------------------------"<<endl<<endl;

  1517 	// select  object before redo

  1518 	if (!redoSelection.isEmpty())

  1519 		select (redoSelection);

  1522 	parseAtom (redoCommand);

  1523 	mapCenter->reposition();

  1525 	blockSaveState=false;

  1527 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1528 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1529 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1530 	undoSet.writeSettings(histPath);

  1532 	mainWindow->updateHistory (undoSet);

  1533 	updateActions();

  1535 	/* TODO remove testing

  1536 	cout << "ME::redo() end\n";

  1537 	cout << "    undosAvail="<<undosAvail<<endl;

  1538 	cout << "    redosAvail="<<redosAvail<<endl;

  1539 	cout << "       curStep="<<curStep<<endl;

  1540 	cout << "    ---------------------------"<<endl<<endl;

  1541 	*/

  1544 }

  1546 bool MapEditor::isRedoAvailable()

  1547 {

  1548 	if (undoSet.readNumEntry("/history/redosAvail",0)>0)

  1549 		return true;

  1550 	else

  1551 		return false;

  1552 }

  1554 void MapEditor::undo()

  1555 {

  1556 	blockSaveState=true;

  1558 	// Restore variables

  1559 	int curStep=undoSet.readNumEntry (QString("/history/curStep"));

  1560 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1561 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1563 	// Can we undo at all?

  1564 	if (undosAvail<1) return;

  1566 	QString undoCommand=  undoSet.readEntry (QString("/history/step-%1/undoCommand").arg(curStep));

  1567 	QString undoSelection=undoSet.readEntry (QString("/history/step-%1/undoSelection").arg(curStep));

  1568 	QString redoCommand=  undoSet.readEntry (QString("/history/step-%1/redoCommand").arg(curStep));

  1569 	QString redoSelection=undoSet.readEntry (QString("/history/step-%1/redoSelection").arg(curStep));

  1570 	QString comment=undoSet.readEntry (QString("/history/step-%1/comment").arg(curStep));

  1571 	QString version=undoSet.readEntry ("/history/version");

  1573 	if (!checkVersion(version))

  1574 		QMessageBox::warning(0,tr("Warning"),

  1575 			tr("Version %1 of saved undo/redo data\ndoes not match current vym version %2.").arg(version).arg(vymVersion));

  1577 	// Find out current undo directory

  1578 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(curStep));

  1580 	// select  object before undo

  1581 	if (!undoSelection.isEmpty())

  1582 		select (undoSelection);

  1584 /* TODO testing

  1585 */

  1586 	cout << "ME::undo() begin\n";

  1587 	cout << "    undosAvail="<<undosAvail<<endl;

  1588 	cout << "    redosAvail="<<redosAvail<<endl;

  1589 	cout << "       curStep="<<curStep<<endl;

  1590 	cout << "    ---------------------------"<<endl;

  1591 	cout << "    comment="<<comment.toStdString()<<endl;

  1592 	cout << "    undoCom="<<undoCommand.toStdString()<<endl;

  1593 	cout << "    undoSel="<<undoSelection.toStdString()<<endl;

  1594 	cout << "    redoCom="<<redoCommand.toStdString()<<endl;

  1595 	cout << "    redoSel="<<redoSelection.toStdString()<<endl;

  1596 	cout << "    ---------------------------"<<endl<<endl;

  1597 	parseAtom (undoCommand);

  1598 	mapCenter->reposition();

  1600 	undosAvail--;

  1601 	curStep--;

  1602 	if (curStep<1) curStep=stepsTotal;

  1604 	redosAvail++;

  1606 	blockSaveState=false;

  1607 /* TODO remove testing

  1608 	cout << "ME::undo() end\n";

  1609 	cout << "    undosAvail="<<undosAvail<<endl;

  1610 	cout << "    redosAvail="<<redosAvail<<endl;

  1611 	cout << "       curStep="<<curStep<<endl;

  1612 	cout << "    ---------------------------"<<endl<<endl;

  1613 */

  1615 	undoSet.setEntry ("/history/undosAvail",QString::number(undosAvail));

  1616 	undoSet.setEntry ("/history/redosAvail",QString::number(redosAvail));

  1617 	undoSet.setEntry ("/history/curStep",QString::number(curStep));

  1618 	undoSet.writeSettings(histPath);

  1620 	mainWindow->updateHistory (undoSet);

  1621 	updateActions();

  1622 	xelection.update();

  1623 	ensureSelectionVisible();

  1624 }

  1626 bool MapEditor::isUndoAvailable()

  1627 {

  1628 	if (undoSet.readNumEntry("/history/undosAvail",0)>0)

  1629 		return true;

  1630 	else

  1631 		return false;

  1632 }

  1634 void MapEditor::gotoHistoryStep (int i)

  1635 {

  1636 	// Restore variables

  1637 	int undosAvail=undoSet.readNumEntry (QString("/history/undosAvail"));

  1638 	int redosAvail=undoSet.readNumEntry (QString("/history/redosAvail"));

  1640 	if (i<0) i=undosAvail+redosAvail;

  1642 	// Clicking above current step makes us undo things

  1643 	if (i<undosAvail)

  1644 	{

  1645 		for (int j=0; j<undosAvail-i; j++) undo();

  1646 		return;

  1647 	}

  1648 	// Clicking below current step makes us redo things

  1649 	if (i>undosAvail)

  1650 		for (int j=undosAvail; j<i; j++) redo();

  1652 	// And ignore clicking the current row ;-)

  1653 }

  1655 void MapEditor::addMapReplaceInt(const QString &undoSel, const QString &path)

  1656 {

  1657 	QString pathDir=path.left(path.findRev("/"));

  1658 	QDir d(pathDir);

  1659 	QFile file (path);

  1661 	if (d.exists() )

  1662 	{

  1663 		// We need to parse saved XML data

  1664 		mapBuilderHandler handler;

  1665 		QXmlInputSource source( file);

  1666 		QXmlSimpleReader reader;

  1667 		reader.setContentHandler( &handler );

  1668 		reader.setErrorHandler( &handler );

  1669 		handler.setMapEditor( this );

  1670 		handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1671 		if (undoSel.isEmpty())

  1672 		{

  1673 			unselect();

  1674 			mapCenter->clear();

  1675 			handler.setLoadMode (NewMap);

  1676 		} else

  1677 		{

  1678 			select (undoSel);

  1679 			handler.setLoadMode (ImportReplace);

  1680 		}

  1681 		blockReposition=true;

  1682 		bool ok = reader.parse( source );

  1683 		blockReposition=false;

  1684 		if (! ok )

  1685 		{

  1686 			// This should never ever happen

  1687 			QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1688 								    handler.errorProtocol());

  1689 		}

  1690 	} else

  1691 		QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1692 }

  1694 void MapEditor::addMapInsertInt (const QString &path, int pos)

  1695 {

  1696 	BranchObj *sel=xelection.getBranch();

  1697 	if (sel);

  1698 	{

  1699 		QString pathDir=path.left(path.findRev("/"));

  1700 		QDir d(pathDir);

  1701 		QFile file (path);

  1703 		if (d.exists() )

  1704 		{

  1705 			// We need to parse saved XML data

  1706 			mapBuilderHandler handler;

  1707 			QXmlInputSource source( file);

  1708 			QXmlSimpleReader reader;

  1709 			reader.setContentHandler( &handler );

  1710 			reader.setErrorHandler( &handler );

  1711 			handler.setMapEditor( this );

  1712 			handler.setTmpDir ( pathDir );	// needed to load files with rel. path

  1713 			handler.setLoadMode (ImportAdd);

  1714 			blockReposition=true;

  1715 			bool ok = reader.parse( source );

  1716 			blockReposition=false;

  1717 			if (! ok )

  1718 			{

  1719 				// This should never ever happen

  1720 				QMessageBox::critical( 0, tr( "Critical Parse Error while reading %1").arg(path),

  1721 										handler.errorProtocol());

  1722 			}

  1723 			if (sel!=mapCenter)

  1724 				sel->getLastBranch()->linkTo (sel,pos);

  1725 		} else

  1726 			QMessageBox::critical( 0, tr( "Critical Error" ), tr("Could not read %1").arg(path));

  1727 	}

  1728 }

  1730 void MapEditor::pasteNoSave()

  1731 {

  1732 	load (clipboardDir+"/part.xml",ImportAdd);

  1733 }

  1735 void MapEditor::cutNoSave()

  1736 {

  1737 	copy();

  1738 	deleteSelection();

  1739 }

  1741 void MapEditor::paste()		// FIXME no pasting of FIO ???

  1742 {

  1743 	BranchObj *sel=xelection.getBranch();

  1744 	if (sel)

  1745 	{

  1746 		pasteNoSave();

  1747 		saveStateChangingPart(

  1748 			sel,

  1749 			sel,

  1750 			"paste ()",

  1751 			QString("Paste to %1").arg( getName(sel))

  1752 		);

  1753 		mapCenter->reposition();

  1754 	}

  1755 }

  1757 void MapEditor::cut()

  1758 {

  1759 	LinkableMapObj *sel=xelection.single();

  1760 	if ( sel && (xelection.type() == Branch ||

  1761 		xelection.type()==MapCenter ||

  1762 		xelection.type()==FloatImage))

  1763 	{

  1764 		saveStateChangingPart(

  1765 			sel->getParObj(),

  1766 			sel,

  1767 			"cut ()",

  1768 			QString("Cut %1").arg(getName(sel ))

  1769 		);

  1770 		copy();

  1771 		cutNoSave();

  1772 		mapCenter->reposition();

  1773 	}

  1774 }

  1776 void MapEditor::move(const int &x, const int &y)

  1777 {

  1778 	LinkableMapObj *sel=xelection.single();

  1779 	if (sel)

  1780 	{

  1781 		QString ps=qpointfToString (sel->getAbsPos());

  1782 		QString s=xelection.single()->getSelectString();

  1783 		saveState(

  1784 			s, "move "+ps,

  1785 			s, "move "+qpointfToString (QPointF (x,y)),

  1786 			QString("Move %1 to  %2").arg(getName(sel)).arg(ps));

  1787 		sel->move(x,y);	// FIXME	xelection not moved automagically...

  1788 		mapCenter->reposition();

  1789 		xelection.update();

  1790 	}

  1792 }

  1794 void MapEditor::moveRel (const int &x, const int &y)

  1795 {

  1796 	LinkableMapObj *sel=xelection.single();

  1797 	if (sel)

  1798 	{

  1799 		QString ps=qpointfToString (sel->getRelPos());

  1800 		QString s=sel->getSelectString();

  1801 		saveState(

  1802 			s, "moveRel "+ps,

  1803 			s, "moveRel "+qpointfToString (QPointF (x,y)),

  1804 			QString("Move %1 to relativ position %2").arg(getName(sel)).arg(ps));

  1805 		((OrnamentedObj*)sel)->move2RelPos (x,y);

  1806 		mapCenter->reposition();

  1807 		sel->updateLink();

  1808 		xelection.update();

  1809 	}

  1810 }

  1812 void MapEditor::moveBranchUp()

  1813 {

  1814 	BranchObj* bo=xelection.getBranch();

  1815 	BranchObj* par;

  1816 	if (bo)

  1817 	{

  1818 		if (!bo->canMoveBranchUp()) return;

  1819 		par=(BranchObj*)(bo->getParObj());

  1820 		xelection.unselect();		// FIXME needed?

  1821 		bo=par->moveBranchUp (bo);	// bo will be the one below selection

  1822 		xelection.reselect();

  1823 		//saveState (selection,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1824 		saveState (bo,"moveBranchDown ()",bo,"moveBranchUp ()",QString("Move up %1").arg(getName(bo)));

  1825 		mapCenter->reposition();

  1826 		scene()->update();

  1827 		xelection.update();

  1828 		ensureSelectionVisible();

  1829 	}

  1830 }

  1832 void MapEditor::moveBranchDown()

  1833 {

  1834 	BranchObj* bo=xelection.getBranch();

  1835 	BranchObj* par;

  1836 	if (bo)

  1837 	{

  1838 		if (!bo->canMoveBranchDown()) return;

  1839 		par=(BranchObj*)(bo->getParObj());

  1840 		xelection.unselect();		// FIXME needed?

  1841 		bo=par->moveBranchDown(bo);	// bo will be the one above selection

  1842 		xelection.reselect();

  1843 		//saveState(selection,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1844 		saveState(bo,"moveBranchUp ()",bo,"moveBranchDown ()",QString("Move down %1").arg(getName(bo)));

  1845 		mapCenter->reposition();

  1846 		scene()->update();

  1847 		xelection.update();

  1848 		ensureSelectionVisible();

  1849 	}

  1850 }

  1852 void MapEditor::linkTo(const QString &dstString)	// FIXME needed? only for FIO ??

  1853 {

  1854 	FloatImageObj *fio=xelection.getFloatImage();

  1855 	if (fio)

  1856 	{

  1857 		BranchObj *dst=(BranchObj*)(mapCenter->findObjBySelect(dstString));

  1858 		if (dst && (typeid(*dst)==typeid (BranchObj) ||

  1859 					typeid(*dst)==typeid (MapCenterObj)))

  1860 		{

  1861 			LinkableMapObj *dstPar=dst->getParObj();

  1862 			QString parString=dstPar->getSelectString();

  1863 			QString fioPreSelectString=fio->getSelectString();

  1864 			QString fioPreParentSelectString=fio->getParObj()->getSelectString();

  1865 			((BranchObj*)(dst))->addFloatImage (fio);

  1866 			xelection.unselect();

  1867 			((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  1868 			fio=((BranchObj*)(dst))->getLastFloatImage();

  1869 			fio->setRelPos();

  1870 			fio->reposition();

  1871 			xelection.select(fio);

  1872 			saveState(

  1873 				fio->getSelectString(),

  1874 				QString("linkTo (\"%1\")").arg(fioPreParentSelectString),

  1875 				fioPreSelectString,

  1876 				QString ("linkTo (\"%1\")").arg(dstString),

  1877 				QString ("Link floatimage to %1").arg(getName(dst)));

  1878 		}

  1879 	}

  1880 }

  1882 QString MapEditor::getHeading(bool &ok, QPoint &p)

  1883 {

  1884 	BranchObj *bo=xelection.getBranch();

  1885 	if (bo)

  1886 	{

  1887 		ok=true;

  1888 		p=mapFromScene(bo->getAbsPos());

  1889 		return bo->getHeading();

  1890 	}

  1891 	ok=false;

  1892 	return QString();

  1893 }

  1895 void MapEditor::setHeading(const QString &s)

  1896 {

  1897 	BranchObj *sel=xelection.getBranch();

  1898 	if (sel)

  1899 	{

  1900 		saveState(

  1901 			sel,

  1902 			"setHeading (\""+sel->getHeading()+"\")",

  1903 			sel,

  1904 			"setHeading (\""+s+"\")",

  1905 			QString("Set heading of %1 to \"%2\"").arg(getName(sel)).arg(s) );

  1906 		sel->setHeading(s );

  1907 		mapCenter->reposition();

  1908 		xelection.update();

  1909 		ensureSelectionVisible();

  1910 	}

  1911 }

  1913 void MapEditor::setURLInt (const QString &s)

  1914 {

  1915 	// Internal function, no saveState needed

  1916 	BranchObj *bo=xelection.getBranch();

  1917 	if (bo)

  1918 	{

  1919 		bo->setURL(s);

  1920 		mapCenter->reposition();

  1921 		xelection.update();

  1922 		ensureSelectionVisible();

  1923 	}

  1924 }

  1926 void MapEditor::setHeadingInt(const QString &s)

  1927 {

  1928 	BranchObj *bo=xelection.getBranch();

  1929 	if (bo)

  1930 	{

  1931 		bo->setHeading(s);

  1932 		mapCenter->reposition();

  1933 		xelection.update();

  1934 		ensureSelectionVisible();

  1935 	}

  1936 }

  1938 void MapEditor::setVymLinkInt (const QString &s)

  1939 {

  1940 	// Internal function, no saveState needed

  1941 	BranchObj *bo=xelection.getBranch();

  1942 	if (bo)

  1943 	{

  1944 		bo->setVymLink(s);

  1945 		mapCenter->reposition();

  1946 		xelection.update();

  1947 		ensureSelectionVisible();

  1948 	}

  1949 }

  1951 BranchObj* MapEditor::addNewBranchInt(int num)

  1952 {

  1953 	// Depending on pos:

  1954 	// -3		insert in childs of parent  above selection

  1955 	// -2		add branch to selection

  1956 	// -1		insert in childs of parent below selection

  1957 	// 0..n		insert in childs of parent at pos

  1958 	BranchObj *newbo=NULL;

  1959 	BranchObj *bo=xelection.getBranch();

  1960 	if (bo)

  1961 	{

  1962 		if (num==-2)

  1963 		{

  1964 			// save scroll state. If scrolled, automatically select

  1965 			// new branch in order to tmp unscroll parent...

  1966 			return bo->addBranch();

  1968 		}else if (num==-1)

  1969 		{

  1970 			num=bo->getNum()+1;

  1971 			bo=(BranchObj*)bo->getParObj();

  1972 		}else if (num==-3)

  1973 		{

  1974 			num=bo->getNum();

  1975 			bo=(BranchObj*)bo->getParObj();

  1976 		}

  1977 		if (!bo) return bo;

  1978 		newbo=bo->insertBranch(num);

  1979 	}

  1980 	return newbo;

  1981 }

  1983 BranchObj* MapEditor::addNewBranch(int pos)

  1984 {

  1985 	// Different meaning than num in addNewBranchInt!

  1986 	// -1	add above

  1987 	//  0	add as child

  1988 	// +1	add below

  1989 	BranchObj *bo = xelection.getBranch();

  1990 	BranchObj *newbo=NULL;

  1992 	if (bo)

  1993 	{

  1994 		setCursor (Qt::ArrowCursor);

  1996 		newbo=addNewBranchInt (pos-2);

  1998 		if (newbo)

  1999 		{

  2000 			saveState(

  2001 				newbo,

  2002 				"delete ()",

  2003 				bo,

  2004 				QString ("addBranch (%1)").arg(pos-2),

  2005 				QString ("Add new branch to %1").arg(getName(bo)));

  2007 			mapCenter->reposition();

  2008 			xelection.update();

  2009 		}

  2010 	}

  2011 	return newbo;

  2012 }

  2015 BranchObj* MapEditor::addNewBranchBefore()

  2016 {

  2017 	BranchObj *newbo=NULL;

  2018 	BranchObj *bo = xelection.getBranch();

  2019 	if (bo && xelection.type()==Branch)

  2020 		 // We accept no MapCenterObj here, so we _have_ a parent

  2021 	{

  2022 		QPointF p=bo->getRelPos();

  2025 		BranchObj *parbo=(BranchObj*)(bo->getParObj());

  2027 		// add below selection

  2028 		newbo=parbo->insertBranch(bo->getNum()+1);

  2029 		if (newbo)

  2030 		{

  2031 			newbo->move2RelPos (p);

  2033 			// Move selection to new branch

  2034 			bo->linkTo (newbo,-1);

  2036 			saveState (newbo, "deleteKeepChilds ()", newbo, "addBranchBefore ()",

  2037 				QString ("Add branch before %1").arg(getName(bo)));

  2039 			mapCenter->reposition();

  2040 			xelection.update();

  2041 		}

  2042 	}

  2043 	return newbo;

  2044 }

  2046 void MapEditor::deleteSelection()

  2047 {

  2048 	BranchObj *bo = xelection.getBranch();

  2049 	if (bo && xelection.type()==Branch)

  2050 	{

  2051 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2052 		xelection.unselect();

  2053 		saveStateRemovingPart (bo, QString ("Delete %1").arg(getName(bo)));

  2054 		par->removeBranch(bo);

  2055 		xelection.select (par);

  2056 		ensureSelectionVisible();

  2057 		mapCenter->reposition();

  2058 		xelection.update();

  2059 		xelection.update();

  2060 		return;

  2061 	}

  2062 	FloatImageObj *fio=xelection.getFloatImage();

  2063 	if (fio)

  2064 	{

  2065 		BranchObj* par=(BranchObj*)(fio->getParObj());

  2066 		saveStateChangingPart(

  2067 			par,

  2068 			fio,

  2069 			"delete ()",

  2070 			QString("Delete %1").arg(getName(fio))

  2071 		);

  2072 		xelection.unselect();

  2073 		par->removeFloatImage(fio);

  2074 		xelection.select (par);

  2075 		mapCenter->reposition();

  2076 		xelection.update();

  2077 		ensureSelectionVisible();

  2078 		return;

  2079 	}

  2080 }

  2082 LinkableMapObj* MapEditor::getSelection()

  2083 {

  2084 	return xelection.single();

  2085 }

  2087 BranchObj* MapEditor::getSelectedBranch()

  2088 {

  2089 	return xelection.getBranch();

  2090 }

  2092 FloatImageObj* MapEditor::getSelectedFloatImage()

  2093 {

  2094 	return xelection.getFloatImage();

  2095 }

  2097 void MapEditor::unselect()

  2098 {

  2099 	xelection.unselect();

  2100 }

  2102 void MapEditor::reselect()

  2103 {

  2104 	xelection.reselect();

  2105 }

  2107 bool MapEditor::select (const QString &s)

  2108 {

  2109 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  2111 	// Finally select the found object

  2112 	if (lmo)

  2113 	{

  2114 		xelection.unselect();

  2115 		xelection.select(lmo);

  2116 		xelection.update();

  2117 		ensureSelectionVisible();

  2118 		return true;

  2119 	}

  2120 	return false;

  2121 }

  2123 QString MapEditor::getSelectString()

  2124 {

  2125 	return xelection.getSelectString();

  2126 }

  2128 void MapEditor::selectInt (LinkableMapObj *lmo)

  2129 {

  2130 	if (lmo && xelection.single()!= lmo)

  2131 	{

  2132 		xelection.select(lmo);

  2133 		xelection.update();

  2134 	}

  2135 }

  2137 void MapEditor::selectNextBranchInt()

  2138 {

  2139 	// Increase number of branch

  2140 	LinkableMapObj *sel=xelection.single();

  2141 	if (sel)

  2142 	{

  2143 		QString s=sel->getSelectString();

  2144 		QString part;

  2145 		QString typ;

  2146 		QString num;

  2148 		// Where am I?

  2149 		part=s.section(",",-1);

  2150 		typ=part.left (3);

  2151 		num=part.right(part.length() - 3);

  2153 		s=s.left (s.length() -num.length());

  2155 		// Go to next lmo

  2156 		num=QString ("%1").arg(num.toUInt()+1);

  2158 		s=s+num;

  2160 		// Try to select this one

  2161 		if (select (s)) return;

  2163 		// We have no direct successor,

  2164 		// try to increase the parental number in order to

  2165 		// find a successor with same depth

  2167 		int d=xelection.single()->getDepth();

  2168 		int oldDepth=d;

  2169 		int i;

  2170 		bool found=false;

  2171 		bool b;

  2172 		while (!found && d>0)

  2173 		{

  2174 			s=s.section (",",0,d-1);

  2175 			// replace substring of current depth in s with "1"

  2176 			part=s.section(",",-1);

  2177 			typ=part.left (3);

  2178 			num=part.right(part.length() - 3);

  2180 			if (d>1)

  2181 			{

  2182 				// increase number of parent

  2183 				num=QString ("%1").arg(num.toUInt()+1);

  2184 				s=s.section (",",0,d-2) + ","+ typ+num;

  2185 			} else

  2186 			{

  2187 				// Special case, look at orientation

  2188 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2189 					num=QString ("%1").arg(num.toUInt()+1);

  2190 				else

  2191 					num=QString ("%1").arg(num.toUInt()-1);

  2192 				s=typ+num;

  2193 			}

  2195 			if (select (s))

  2196 				// pad to oldDepth, select the first branch for each depth

  2197 				for (i=d;i<oldDepth;i++)

  2198 				{

  2199 					b=select (s);

  2200 					if (b)

  2201 					{

  2202 						if ( xelection.getBranch()->countBranches()>0)

  2203 							s+=",bo:0";

  2204 						else

  2205 							break;

  2206 					} else

  2207 						break;

  2208 				}

  2210 			// try to select the freshly built string

  2211 			found=select(s);

  2212 			d--;

  2213 		}

  2214 		return;

  2215 	}

  2216 }

  2218 void MapEditor::selectPrevBranchInt()

  2219 {

  2220 	// Decrease number of branch

  2221 	BranchObj *bo=xelection.getBranch();

  2222 	if (bo)

  2223 	{

  2224 		QString s=bo->getSelectString();

  2225 		QString part;

  2226 		QString typ;

  2227 		QString num;

  2229 		// Where am I?

  2230 		part=s.section(",",-1);

  2231 		typ=part.left (3);

  2232 		num=part.right(part.length() - 3);

  2234 		s=s.left (s.length() -num.length());

  2236 		int n=num.toInt()-1;

  2238 		// Go to next lmo

  2239 		num=QString ("%1").arg(n);

  2240 		s=s+num;

  2242 		// Try to select this one

  2243 		if (n>=0 && select (s)) return;

  2245 		// We have no direct precessor,

  2246 		// try to decrease the parental number in order to

  2247 		// find a precessor with same depth

  2249 		int d=xelection.single()->getDepth();

  2250 		int oldDepth=d;

  2251 		int i;

  2252 		bool found=false;

  2253 		bool b;

  2254 		while (!found && d>0)

  2255 		{

  2256 			s=s.section (",",0,d-1);

  2257 			// replace substring of current depth in s with "1"

  2258 			part=s.section(",",-1);

  2259 			typ=part.left (3);

  2260 			num=part.right(part.length() - 3);

  2262 			if (d>1)

  2263 			{

  2264 				// decrease number of parent

  2265 				num=QString ("%1").arg(num.toInt()-1);

  2266 				s=s.section (",",0,d-2) + ","+ typ+num;

  2267 			} else

  2268 			{

  2269 				// Special case, look at orientation

  2270 				if (xelection.single()->getOrientation()==OrientRightOfCenter)

  2271 					num=QString ("%1").arg(num.toInt()-1);

  2272 				else

  2273 					num=QString ("%1").arg(num.toInt()+1);

  2274 				s=typ+num;

  2275 			}

  2277 			if (select(s))

  2278 				// pad to oldDepth, select the last branch for each depth

  2279 				for (i=d;i<oldDepth;i++)

  2280 				{

  2281 					b=select (s);

  2282 					if (b)

  2283 						if ( xelection.getBranch()->countBranches()>0)

  2284 							s+=",bo:"+ QString ("%1").arg( xelection.getBranch()->countBranches()-1 );

  2285 						else

  2286 							break;

  2287 					else

  2288 						break;

  2289 				}

  2291 			// try to select the freshly built string

  2292 			found=select(s);

  2293 			d--;

  2294 		}

  2295 		return;

  2296 	}

  2297 }

  2299 void MapEditor::selectUpperBranch()

  2300 {

  2301 	BranchObj *bo=xelection.getBranch();

  2302 	if (bo && xelection.type()==Branch)

  2303 	{

  2304 		if (bo->getOrientation()==OrientRightOfCenter)

  2305 			selectPrevBranchInt();

  2306 		else

  2307 			if (bo->getDepth()==1)

  2308 				selectNextBranchInt();

  2309 			else

  2310 				selectPrevBranchInt();

  2311 	}

  2312 }

  2314 void MapEditor::selectLowerBranch()

  2315 {

  2316 	BranchObj *bo=xelection.getBranch();

  2317 	if (bo && xelection.type()==Branch)

  2318 		if (bo->getOrientation()==OrientRightOfCenter)

  2319 			selectNextBranchInt();

  2320 		else

  2321 			if (bo->getDepth()==1)

  2322 				selectPrevBranchInt();

  2323 			else

  2324 				selectNextBranchInt();

  2325 }

  2328 void MapEditor::selectLeftBranch()

  2329 {

  2330 	BranchObj* bo;

  2331 	BranchObj* par;

  2332 	LinkableMapObj *sel=xelection.single();

  2333 	if (sel)

  2334 	{

  2335 		if (xelection.type()== MapCenter)

  2336 		{

  2337 			par=xelection.getBranch();

  2338 			bo=par->getLastSelectedBranch();

  2339 			if (bo)

  2340 			{

  2341 				// Workaround for reselecting on left and right side

  2342 				if (bo->getOrientation()==OrientRightOfCenter)

  2343 					bo=par->getLastBranch();

  2344 				if (bo)

  2345 				{

  2346 					bo=par->getLastBranch();

  2347 					xelection.select(bo);

  2348 					xelection.update();

  2349 					ensureSelectionVisible();

  2350 				}

  2351 			}

  2352 		} else

  2353 		{

  2354 			par=(BranchObj*)(sel->getParObj());

  2355 			if (sel->getOrientation()==OrientRightOfCenter)

  2356 			{

  2357 				if (xelection.type() == Branch ||

  2358 					xelection.type() == FloatImage)

  2359 				{

  2360 					xelection.select(par);

  2361 					xelection.update();

  2362 					ensureSelectionVisible();

  2363 				}

  2364 			} else

  2365 			{

  2366 				if (xelection.type() == Branch )

  2367 				{

  2368 					bo=xelection.getBranch()->getLastSelectedBranch();

  2369 					if (bo)

  2370 					{

  2371 						xelection.select(bo);

  2372 						xelection.update();

  2373 						ensureSelectionVisible();

  2374 					}

  2375 				}

  2376 			}

  2377 		}

  2378 	}

  2379 }

  2381 void MapEditor::selectRightBranch()

  2382 {

  2383 	BranchObj* bo;

  2384 	BranchObj* par;

  2385 	LinkableMapObj *sel=xelection.single();

  2386 	if (sel)

  2387 	{

  2388 		if (xelection.type()==MapCenter)

  2389 		{

  2390 			par=xelection.getBranch();

  2391 			bo=par->getLastSelectedBranch();

  2392 			if (bo)

  2393 			{

  2394 				// Workaround for reselecting on left and right side

  2395 				if (bo->getOrientation()==OrientLeftOfCenter)

  2396 					bo=par->getFirstBranch();

  2397 				if (bo)

  2398 				{

  2399 					xelection.select(bo);

  2400 					xelection.update();

  2401 					ensureSelectionVisible();

  2402 				}

  2403 			}

  2404 		} else

  2405 		{

  2406 			par=(BranchObj*)(xelection.single()->getParObj());

  2407 			if (xelection.single()->getOrientation()==OrientLeftOfCenter)

  2408 			{

  2409 				if (xelection.type() == Branch ||

  2410 					xelection.type() == FloatImage)

  2411 				{

  2412 					xelection.select(par);

  2413 					xelection.update();

  2414 					ensureSelectionVisible();

  2415 				}

  2416 			} else

  2417 			{

  2418 				if (xelection.type()  == Branch)

  2419 				{

  2420 					bo=xelection.getBranch()->getLastSelectedBranch();

  2421 					if (bo)

  2422 					{

  2423 						xelection.select(bo);

  2424 						xelection.update();

  2425 						ensureSelectionVisible();

  2426 					}

  2427 				}

  2428 			}

  2429 		}

  2430 	}

  2431 }

  2433 void MapEditor::selectFirstBranch()

  2434 {

  2435 	BranchObj *bo1=xelection.getBranch();

  2436 	BranchObj *bo2;

  2437 	BranchObj* par;

  2438 	if (bo1)

  2439 	{

  2440 		par=(BranchObj*)(bo1->getParObj());

  2441 		bo2=par->getFirstBranch();

  2442 		if (bo2) {

  2443 			xelection.select(bo2);

  2444 			xelection.update();

  2445 			ensureSelectionVisible();

  2446 		}

  2447 	}

  2448 }

  2450 void MapEditor::selectLastBranch()

  2451 {

  2452 	BranchObj *bo1=xelection.getBranch();

  2453 	BranchObj *bo2;

  2454 	BranchObj* par;

  2455 	if (bo1)

  2456 	{

  2457 		par=(BranchObj*)(bo1->getParObj());

  2458 		bo2=par->getLastBranch();

  2459 		if (bo2)

  2460 		{

  2461 			xelection.select(bo2);

  2462 			xelection.update();

  2463 			ensureSelectionVisible();

  2464 		}

  2465 	}

  2466 }

  2468 void MapEditor::selectMapBackgroundImage ()

  2469 {

  2470 	Q3FileDialog *fd=new Q3FileDialog( this);

  2471 	fd->setMode (Q3FileDialog::ExistingFile);

  2472 	fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2473 	ImagePreview *p =new ImagePreview (fd);

  2474 	fd->setContentsPreviewEnabled( TRUE );

  2475 	fd->setContentsPreview( p, p );

  2476 	fd->setPreviewMode( Q3FileDialog::Contents );

  2477 	fd->setCaption(vymName+" - " +tr("Load background image"));

  2478 	fd->setDir (lastImageDir);

  2479 	fd->show();

  2481 	if ( fd->exec() == QDialog::Accepted )

  2482 	{

  2483 		// TODO selectMapBackgroundImg in QT4 use:	lastImageDir=fd->directory();

  2484 		lastImageDir=QDir (fd->dirPath());

  2485 		setMapBackgroundImage (fd->selectedFile());

  2486 	}

  2487 }

  2489 void MapEditor::setMapBackgroundImage (const QString &fn)	//FIXME missing savestate

  2490 {

  2491 	QColor oldcol=mapScene->backgroundBrush().color();

  2492 	/*

  2493 	saveState(

  2494 		selection,

  2495 		QString ("setMapBackgroundImage (%1)").arg(oldcol.name()),

  2496 		selection,

  2497 		QString ("setMapBackgroundImage (%1)").arg(col.name()),

  2498 		QString("Set background color of map to %1").arg(col.name()));

  2499 	*/

  2500 	QBrush brush;

  2501 	brush.setTextureImage (QPixmap (fn));

  2502 	mapScene->setBackgroundBrush(brush);

  2503 }

  2505 void MapEditor::selectMapBackgroundColor()

  2506 {

  2507 	QColor col = QColorDialog::getColor( mapScene->backgroundBrush().color(), this );

  2508 	if ( !col.isValid() ) return;

  2509 	setMapBackgroundColor( col );

  2510 }

  2513 void MapEditor::setMapBackgroundColor(QColor col)

  2514 {

  2515 	QColor oldcol=mapScene->backgroundBrush().color();

  2516 	saveState(

  2517 		mapCenter,

  2518 		QString ("setMapBackgroundColor (\"%1\")").arg(oldcol.name()),

  2519 		mapCenter,

  2520 		QString ("setMapBackgroundColor (\"%1\")").arg(col.name()),

  2521 		QString("Set background color of map to %1").arg(col.name()));

  2522 	mapScene->setBackgroundBrush(col);

  2523 }

  2525 QColor MapEditor::getMapBackgroundColor()

  2526 {

  2527     return mapScene->backgroundBrush().color();

  2528 }

  2530 QColor MapEditor::getCurrentHeadingColor()

  2531 {

  2532 	BranchObj *bo=xelection.getBranch();

  2533 	if (bo) return bo->getColor();

  2535 	QMessageBox::warning(0,tr("Warning"),tr("Can't get color of heading,\nthere's no branch selected"));

  2536 	return Qt::black;

  2537 }

  2539 void MapEditor::colorBranch (QColor c)

  2540 {

  2541 	BranchObj *bo=xelection.getBranch();

  2542 	if (bo)

  2543 	{

  2544 		saveState(

  2545 			bo,

  2546 			QString ("colorBranch (\"%1\")").arg(bo->getColor().name()),

  2547 			bo,

  2548 			QString ("colorBranch (\"%1\")").arg(c.name()),

  2549 			QString("Set color of %1 to %2").arg(getName(bo)).arg(c.name())

  2550 		);

  2551 		bo->setColor(c); // color branch

  2552 	}

  2553 }

  2555 void MapEditor::colorSubtree (QColor c)

  2556 {

  2557 	BranchObj *bo=xelection.getBranch();

  2558 	if (bo)

  2559 	{

  2560 		saveStateChangingPart(

  2561 			bo,

  2562 			bo,

  2563 			QString ("colorSubtree (\"%1\")").arg(c.name()),

  2564 			QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(c.name())

  2565 		);

  2566 		bo->setColorSubtree (c); // color links, color childs

  2567 	}

  2568 }

  2571 void MapEditor::toggleStandardFlag(QString f)

  2572 {

  2573 	BranchObj *bo=xelection.getBranch();

  2574 	if (bo)

  2575 	{

  2576 		QString u,r;

  2577 		if (bo->isSetStandardFlag(f))

  2578 		{

  2579 			r="unsetFlag";

  2580 			u="setFlag";

  2581 		}

  2582 		else

  2583 		{

  2584 			u="unsetFlag";

  2585 			r="setFlag";

  2586 		}

  2587 		saveState(

  2588 			bo,

  2589 			QString("%1 (\"%2\")").arg(u).arg(f),

  2590 			bo,

  2591 			QString("%1 (\"%2\")").arg(r).arg(f),

  2592 			QString("Toggling standard flag \"%1\" of %2").arg(f).arg(getName(bo)));

  2593 		bo->toggleStandardFlag (f,mainWindow->useFlagGroups());

  2594 		xelection.update();

  2595 	}

  2596 }

  2599 BranchObj* MapEditor::findText (QString s, bool cs)

  2600 {

  2601 	QTextDocument::FindFlags flags=0;

  2602 	if (cs) flags=QTextDocument::FindCaseSensitively;

  2604 	if (!itFind)

  2605 	{	// Nothing found or new find process

  2606 		if (EOFind)

  2607 			// nothing found, start again

  2608 			EOFind=false;

  2609 		itFind=mapCenter->first();

  2610 	}

  2611 	bool searching=true;

  2612 	bool foundNote=false;

  2613 	while (searching && !EOFind)

  2614 	{

  2615 		if (itFind)

  2616 		{

  2617 			// Searching in Note

  2618 			if (itFind->getNote().contains(s,cs))

  2619 			{

  2620 				if (xelection.single()!=itFind)

  2621 				{

  2622 					xelection.select(itFind);

  2623 					ensureSelectionVisible();

  2624 				}

  2625 				if (textEditor->findText(s,flags))

  2626 				{

  2627 					searching=false;

  2628 					foundNote=true;

  2629 				}

  2630 			}

  2631 			// Searching in Heading

  2632 			if (searching && itFind->getHeading().contains (s,cs) )

  2633 			{

  2634 				xelection.select(itFind);

  2635 				ensureSelectionVisible();

  2636 				searching=false;

  2637 			}

  2638 		}

  2639 		if (!foundNote)

  2640 		{

  2641 			itFind=itFind->next();

  2642 			if (!itFind) EOFind=true;

  2643 		}

  2644 	}

  2645 	if (!searching)

  2646 		return xelection.getBranch();

  2647 	else

  2648 		return NULL;

  2649 }

  2651 void MapEditor::findReset()

  2652 {	// Necessary if text to find changes during a find process

  2653 	itFind=NULL;

  2654 	EOFind=false;

  2655 }

  2656 void MapEditor::setURL(const QString &url)

  2657 {

  2658 	BranchObj *bo=xelection.getBranch();

  2659 	if (bo)

  2660 	{

  2661 		QString oldurl=bo->getURL();

  2662 		bo->setURL (url);

  2663 		saveState (

  2664 			bo,

  2665 			QString ("setURL (\"%1\")").arg(oldurl),

  2666 			bo,

  2667 			QString ("setURL (\"%1\")").arg(url),

  2668 			QString ("set URL of %1 to %2").arg(getName(bo)).arg(url)

  2669 		);

  2670 		updateActions();

  2671 	}

  2672 }

  2674 void MapEditor::editURL()

  2675 {

  2676 	BranchObj *bo=xelection.getBranch();

  2677 	if (bo)

  2678 	{

  2679 		bool ok;

  2680 		QString text = QInputDialog::getText(

  2681 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2682 				bo->getURL(), &ok, this );

  2683 		if ( ok)

  2684 			// user entered something and pressed OK

  2685 			setURL (text);

  2686 	}

  2687 }

  2689 QString MapEditor::getURL()

  2690 {

  2691 	BranchObj *bo=xelection.getBranch();

  2692 	if (bo)

  2693 		return bo->getURL();

  2694 	else

  2695 		return "";

  2696 }

  2698 QStringList MapEditor::getURLs()

  2699 {

  2700 	QStringList urls;

  2701 	BranchObj *bo=xelection.getBranch();

  2702 	if (bo)

  2703 	{

  2704 		bo=bo->first();

  2705 		while (bo)

  2706 		{

  2707 			if (!bo->getURL().isEmpty()) urls.append( bo->getURL());

  2708 			bo=bo->next();

  2709 		}

  2710 	}

  2711 	return urls;

  2712 }

  2715 void MapEditor::editHeading2URL()

  2716 {

  2717 	BranchObj *bo=xelection.getBranch();

  2718 	if (bo)

  2719 		setURL (bo->getHeading());

  2720 }

  2722 void MapEditor::editBugzilla2URL()

  2723 {

  2724 	BranchObj *bo=xelection.getBranch();

  2725 	if (bo)

  2726 	{

  2727 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2728 		setURL (url);

  2729 	}

  2730 }

  2732 void MapEditor::editFATE2URL()

  2733 {

  2734 	BranchObj *bo=xelection.getBranch();

  2735 	if (bo)

  2736 	{

  2737 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2738 		saveState(

  2739 			bo,

  2740 			"setURL (\""+bo->getURL()+"\")",

  2741 			bo,

  2742 			"setURL (\""+url+"\")",

  2743 			QString("Use heading of %1 as link to FATE").arg(getName(bo))

  2744 		);

  2745 		bo->setURL (url);

  2746 		updateActions();

  2747 	}

  2748 }

  2750 void MapEditor::editVymLink()

  2751 {

  2752 	BranchObj *bo=xelection.getBranch();

  2753 	if (bo)

  2754 	{

  2755 		QStringList filters;

  2756 		filters <<"VYM map (*.vym)";

  2757 		QFileDialog *fd=new QFileDialog( this,vymName+" - " +tr("Link to another map"));

  2758 		fd->setFilters (filters);

  2759 		fd->setCaption(vymName+" - " +tr("Link to another map"));

  2760 		fd->setDirectory (lastFileDir);

  2761 		if (! bo->getVymLink().isEmpty() )

  2762 			fd->selectFile( bo->getVymLink() );

  2763 		fd->show();

  2765 		QString fn;

  2766 		if ( fd->exec() == QDialog::Accepted )

  2767 		{

  2768 			lastFileDir=QDir (fd->directory().path());

  2769 			saveState(

  2770 				bo,

  2771 				"setVymLink (\""+bo->getVymLink()+"\")",

  2772 				bo,

  2773 				"setVymLink (\""+fd->selectedFile()+"\")",

  2774 				QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile())

  2775 			);

  2776 			bo->setVymLink (fd->selectedFile() );

  2777 			updateActions();

  2778 			mapCenter->reposition();

  2779 			scene()->update();

  2780 		}

  2781 	}

  2782 }

  2784 void MapEditor::deleteVymLink()

  2785 {

  2786 	BranchObj *bo=xelection.getBranch();

  2787 	if (bo)

  2788 	{

  2789 		saveState(

  2790 			bo,

  2791 			"setVymLink (\""+bo->getVymLink()+"\")",

  2792 			bo,

  2793 			"setVymLink (\"\")",

  2794 			QString("Unset vymlink of %1").arg(getName(bo))

  2795 		);

  2796 		bo->setVymLink ("" );

  2797 		updateActions();

  2798 		mapCenter->reposition();

  2799 		scene()->update();

  2800 	}

  2801 }

  2803 void MapEditor::setHideExport(bool b)

  2804 {

  2805 	BranchObj *bo=xelection.getBranch();

  2806 	if (bo)

  2807 	{

  2808 		bo->setHideInExport (b);

  2809 		QString u= b ? "false" : "true";

  2810 		QString r=!b ? "false" : "true";

  2812 		saveState(

  2813 			bo,

  2814 			QString ("setHideExport (%1)").arg(u),

  2815 			bo,

  2816 			QString ("setHideExport (%1)").arg(r),

  2817 			QString ("Set HideExport flag of %1 to %2").arg(getName(bo)).arg (r)

  2818 		);

  2819 		updateActions();

  2820 		mapCenter->reposition();

  2821 		scene()->update();

  2822 	}

  2823 }

  2825 void MapEditor::toggleHideExport()

  2826 {

  2827 	BranchObj *bo=xelection.getBranch();

  2828 	if (bo)

  2829 		setHideExport ( !bo->hideInExport() );

  2830 }

  2832 QString MapEditor::getVymLink()

  2833 {

  2834 	BranchObj *bo=xelection.getBranch();

  2835 	if (bo)

  2836 		return bo->getVymLink();

  2837 	else

  2838 		return "";

  2840 }

  2842 QStringList MapEditor::getVymLinks()

  2843 {

  2844 	QStringList links;

  2845 	BranchObj *bo=xelection.getBranch();

  2846 	if (bo)

  2847 	{

  2848 		bo=bo->first();

  2849 		while (bo)

  2850 		{

  2851 			if (!bo->getVymLink().isEmpty()) links.append( bo->getVymLink());

  2852 			bo=bo->next();

  2853 		}

  2854 	}

  2855 	return links;

  2856 }

  2859 void MapEditor::deleteKeepChilds()

  2860 {

  2861 	BranchObj *bo=xelection.getBranch();

  2862 	BranchObj *par;

  2863 	if (bo)

  2864 	{

  2865 		par=(BranchObj*)(bo->getParObj());

  2866 		QPointF p=bo->getRelPos();

  2867 		saveStateChangingPart(

  2868 			bo->getParObj(),

  2869 			bo,

  2870 			"deleteKeepChilds ()",

  2871 			QString("Remove %1 and keep its childs").arg(getName(bo))

  2872 		);

  2874 		QString sel=bo->getSelectString();

  2875 		unselect();

  2876 		par->removeBranchHere(bo);

  2877 		mapCenter->reposition();

  2878 		select (sel);

  2879 		xelection.getBranch()->move2RelPos (p);

  2880 		mapCenter->reposition();

  2881 	}

  2882 }

  2884 void MapEditor::deleteChilds()

  2885 {

  2886 	BranchObj *bo=xelection.getBranch();

  2887 	if (bo)

  2888 	{

  2889 		saveStateChangingPart(

  2890 			bo->getParObj(),

  2891 			bo,

  2892 			"deleteChilds ()",

  2893 			QString( "Remove childs of branch %1").arg(getName(bo))

  2894 		);

  2895 		bo->removeChilds();

  2896 		mapCenter->reposition();

  2897 	}

  2898 }

  2900 void MapEditor::editMapInfo()

  2901 {

  2902 	ExtraInfoDialog dia;

  2903 	dia.setMapName (getFileName() );

  2904 	dia.setAuthor (mapCenter->getAuthor() );

  2905 	dia.setComment(mapCenter->getComment() );

  2907 	// Calc some stats

  2908 	QString stats;

  2909     stats+=tr("%1 items on map\n","Info about map").arg (mapScene->items().size(),6);

  2911 	uint b=0;

  2912 	uint f=0;

  2913 	uint n=0;

  2914 	uint xl=0;

  2915 	BranchObj *bo;

  2916 	bo=mapCenter->first();

  2917 	while (bo)

  2918 	{

  2919 		if (!bo->getNote().isEmpty() ) n++;

  2920 		f+= bo->countFloatImages();

  2921 		b++;

  2922 		xl+=bo->countXLinks();

  2923 		bo=bo->next();

  2924 	}

  2925     stats+=QString ("%1 branches\n").arg (b-1,6);

  2926     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2927     stats+=QString ("%1 notes\n").arg (n,6);

  2928     stats+=QString ("%1 images\n").arg (f,6);

  2929 	dia.setStats (stats);

  2931 	// Finally show dialog

  2932 	if (dia.exec() == QDialog::Accepted)

  2933 	{

  2934 		setMapAuthor (dia.getAuthor() );

  2935 		setMapComment (dia.getComment() );

  2936 	}

  2937 }

  2939 void MapEditor::ensureSelectionVisible()

  2940 {

  2941 	LinkableMapObj *lmo=xelection.single();

  2942 	if (lmo) ensureVisible (lmo->getBBox() );

  2944 }

  2946 void MapEditor::updateSelection()

  2947 {

  2948 	// Tell selection to update geometries

  2949 	xelection.update();

  2950 }

  2952 void MapEditor::updateActions()

  2953 {

  2954 	// Tell mainwindow to update states of actions

  2955 	mainWindow->updateActions();

  2956 	// TODO maybe don't update if blockReposition is set

  2957 }

  2959 void MapEditor::updateNoteFlag()

  2960 {

  2961 	setChanged();

  2962 	BranchObj *bo=xelection.getBranch();

  2963 	if (bo)

  2964 	{

  2965 		bo->updateNoteFlag();

  2966 		mainWindow->updateActions();

  2967 	}

  2968 }

  2970 void MapEditor::setMapAuthor (const QString &s)

  2971 {

  2972 	saveState (

  2973 		mapCenter,

  2974 		QString ("setMapAuthor (\"%1\")").arg(mapCenter->getAuthor()),

  2975 		mapCenter,

  2976 		QString ("setMapAuthor (\"%1\")").arg(s),

  2977 		QString ("Set author of map to \"%1\"").arg(s)

  2978 	);

  2979 	mapCenter->setAuthor (s);

  2980 }

  2982 void MapEditor::setMapComment (const QString &s)

  2983 {

  2984 	saveState (

  2985 		mapCenter,

  2986 		QString ("setMapComment (\"%1\")").arg(mapCenter->getComment()),

  2987 		mapCenter,

  2988 		QString ("setMapComment (\"%1\")").arg(s),

  2989 		QString ("Set comment of map")

  2990 	);

  2991 	mapCenter->setComment (s);

  2992 }

  2994 void MapEditor::setMapLinkStyle (const QString & s)

  2995 {

  2996 	saveStateChangingPart (

  2997 		mapCenter,

  2998 		mapCenter,

  2999 		QString("setMapLinkStyle (\"%1\")").arg(s),

  3000 		QString("Set map link style (\"%1\")").arg(s)

  3001 	);

  3003 	if (s=="StyleLine")

  3004 		linkstyle=StyleLine;

  3005 	else if (s=="StyleParabel")

  3006 		linkstyle=StyleParabel;

  3007 	else if (s=="StylePolyLine")

  3008 		linkstyle=StylePolyLine;

  3009 	else

  3010 		linkstyle=StylePolyParabel;

  3012 	BranchObj *bo;

  3013 	bo=mapCenter->first();

  3014 	bo=bo->next();

  3015 	while (bo)

  3016 	{

  3017 		bo->setLinkStyle(bo->getDefLinkStyle());

  3018 		bo=bo->next();

  3019 	}

  3020 	mapCenter->reposition();

  3021 }

  3023 LinkStyle MapEditor::getMapLinkStyle ()

  3024 {

  3025 	return linkstyle;

  3026 }

  3028 void MapEditor::setMapDefLinkColor(QColor c)

  3029 {

  3030 	defLinkColor=c;

  3031 	updateActions();

  3032 }

  3034 void MapEditor::setMapLinkColorHintInt()

  3035 {

  3036 	// called from setMapLinkColorHint(lch) or at end of parse

  3037 	BranchObj *bo;

  3038 	bo=mapCenter->first();

  3039 	while (bo)

  3040 	{

  3041 		bo->setLinkColor();

  3042 		bo=bo->next();

  3043 	}

  3044 }

  3046 void MapEditor::setMapLinkColorHint(LinkColorHint lch)

  3047 {

  3048 	linkcolorhint=lch;

  3049 	setMapLinkColorHintInt();

  3050 }

  3052 void MapEditor::toggleMapLinkColorHint()

  3053 {

  3054 	if (linkcolorhint==HeadingColor)

  3055 		linkcolorhint=DefaultColor;

  3056 	else

  3057 		linkcolorhint=HeadingColor;

  3058 	BranchObj *bo;

  3059 	bo=mapCenter->first();

  3060 	while (bo)

  3061 	{

  3062 		bo->setLinkColor();

  3063 		bo=bo->next();

  3064 	}

  3065 }

  3067 LinkColorHint MapEditor::getMapLinkColorHint()

  3068 {

  3069 	return linkcolorhint;

  3070 }

  3072 QColor MapEditor::getMapDefLinkColor()

  3073 {

  3074 	return defLinkColor;

  3075 }

  3077 void MapEditor::setMapDefXLinkColor(QColor col)

  3078 {

  3079 	defXLinkColor=col;

  3080 }

  3082 QColor MapEditor::getMapDefXLinkColor()

  3083 {

  3084 	return defXLinkColor;

  3085 }

  3087 void MapEditor::setMapDefXLinkWidth (int w)

  3088 {

  3089 	defXLinkWidth=w;

  3090 }

  3092 int MapEditor::getMapDefXLinkWidth()

  3093 {

  3094 	return defXLinkWidth;

  3095 }

  3097 void MapEditor::selectMapLinkColor()

  3098 {

  3099 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3100 	if ( !col.isValid() ) return;

  3101 	saveState (

  3102 		mapCenter,

  3103 		QString("setMapDefLinkColor (\"%1\")").arg(getMapDefLinkColor().name()),

  3104 		mapCenter,

  3105 		QString("setMapDefLinkColor (\"%1\")").arg(col.name()),

  3106 		QString("Set link color to %1").arg(col.name())

  3107 	);

  3108 	setMapDefLinkColor( col );

  3109 }

  3111 void MapEditor::selectMapSelectionColor()

  3112 {

  3113 	QColor col = QColorDialog::getColor( defLinkColor, this );

  3114 	setSelectionColor (col);

  3115 }

  3117 void MapEditor::setSelectionColorInt (QColor col)

  3118 {

  3119 	if ( !col.isValid() ) return;

  3120 	xelection.setColor (col);

  3121 }

  3123 void MapEditor::setSelectionColor(QColor col)

  3124 {

  3125 	if ( !col.isValid() ) return;

  3126 	saveState (

  3127 		mapCenter,

  3128 		QString("setSelectionColor (%1)").arg(xelection.getColor().name()),

  3129 		mapCenter,

  3130 		QString("setSelectionColor (%1)").arg(col.name()),

  3131 		QString("Set color of selection box to %1").arg(col.name())

  3132 	);

  3133 	setSelectionColorInt (col);

  3134 }

  3136 QColor MapEditor::getSelectionColor()

  3137 {

  3138 	return xelection.getColor();

  3139 }

  3141 bool MapEditor::scrollBranch()

  3142 {

  3143 	BranchObj *bo=xelection.getBranch();

  3144 	if (bo)

  3145 	{

  3146 		if (bo->isScrolled()) return false;

  3147 		if (bo->countBranches()==0) return false;

  3148 		if (bo->getDepth()==0) return false;

  3149 		QString u,r;

  3150 		r="scroll";

  3151 		u="unscroll";

  3152 		saveState(

  3153 			bo,

  3154 			QString ("%1 ()").arg(u),

  3155 			bo,

  3156 			QString ("%1 ()").arg(r),

  3157 			QString ("%1 %2").arg(r).arg(getName(bo))

  3158 		);

  3159 		bo->toggleScroll();

  3160 		scene()->update();

  3161 		return true;

  3162 	}

  3163 	return false;

  3164 }

  3166 bool MapEditor::unscrollBranch()

  3167 {

  3168 	BranchObj *bo=xelection.getBranch();

  3169 	if (bo)

  3170 	{

  3171 		if (!bo->isScrolled()) return false;

  3172 		if (bo->countBranches()==0) return false;

  3173 		if (bo->getDepth()==0) return false;

  3174 		QString u,r;

  3175 		u="scroll";

  3176 		r="unscroll";

  3177 		saveState(

  3178 			bo,

  3179 			QString ("%1 ()").arg(u),

  3180 			bo,

  3181 			QString ("%1 ()").arg(r),

  3182 			QString ("%1 %2").arg(r).arg(getName(bo))

  3183 		);

  3184 		bo->toggleScroll();

  3185 		scene()->update();

  3186 		return true;

  3187 	}

  3188 	return false;

  3189 }

  3191 void MapEditor::toggleScroll()

  3192 {

  3193 	BranchObj *bo=xelection.getBranch();

  3194 	if (xelection.type()==Branch )

  3195 	{

  3196 		if (bo->isScrolled())

  3197 			unscrollBranch ();

  3198 		else

  3199 			scrollBranch ();

  3200 	}

  3201 }

  3203 void MapEditor::unscrollChilds() // FIXME saveState missing

  3204 {

  3205 	BranchObj *bo=xelection.getBranch();

  3206 	if (bo)

  3207 	{

  3208 		bo->first();

  3209 		while (bo)

  3210 		{

  3211 			if (bo->isScrolled()) bo->toggleScroll();

  3212 			bo=bo->next();

  3213 		}

  3214 	}

  3215 }

  3217 FloatImageObj* MapEditor::loadFloatImageInt (QString fn)

  3218 {

  3219 	BranchObj *bo=xelection.getBranch();

  3220 	if (bo)

  3221 	{

  3222 		FloatImageObj *fio;

  3223 		bo->addFloatImage();

  3224 		fio=bo->getLastFloatImage();

  3225 		fio->load(fn);

  3226 		mapCenter->reposition();

  3227 		scene()->update();

  3228 		return fio;

  3229 	}

  3230 	return NULL;

  3231 }

  3233 void MapEditor::loadFloatImage ()

  3234 {

  3235 	BranchObj *bo=xelection.getBranch();

  3236 	if (bo)

  3237 	{

  3239 		Q3FileDialog *fd=new Q3FileDialog( this);

  3240 		fd->setMode (Q3FileDialog::ExistingFiles);

  3241 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  3242 		ImagePreview *p =new ImagePreview (fd);

  3243 		fd->setContentsPreviewEnabled( TRUE );

  3244 		fd->setContentsPreview( p, p );

  3245 		fd->setPreviewMode( Q3FileDialog::Contents );

  3246 		fd->setCaption(vymName+" - " +tr("Load image"));

  3247 		fd->setDir (lastImageDir);

  3248 		fd->show();

  3250 		if ( fd->exec() == QDialog::Accepted )

  3251 		{

  3252 			// FIXME loadFIO in QT4 use:	lastImageDir=fd->directory();

  3253 			lastImageDir=QDir (fd->dirPath());

  3254 			QString s;

  3255 			FloatImageObj *fio;

  3256 			for (int j=0; j<fd->selectedFiles().count(); j++)

  3257 			{

  3258 				s=fd->selectedFiles().at(j);

  3259 				fio=loadFloatImageInt (s);

  3260 				if (fio)

  3261 					saveState(

  3262 						(LinkableMapObj*)fio,

  3263 						"delete ()",

  3264 						bo,

  3265 						QString ("loadImage (%1)").arg(s ),

  3266 						QString("Add image %1 to %2").arg(s).arg(getName(bo))

  3267 					);

  3268 				else

  3269 					// FIXME loadFIO error handling

  3270 					qWarning ("Failed to load "+s);

  3271 			}

  3272 		}

  3273 		delete (p);

  3274 		delete (fd);

  3275 	}

  3276 }

  3278 void MapEditor::saveFloatImageInt  (FloatImageObj *fio, const QString &type, const QString &fn)

  3279 {

  3280 	fio->save (fn,type);

  3281 }

  3283 void MapEditor::saveFloatImage ()

  3284 {

  3285 	FloatImageObj *fio=xelection.getFloatImage();

  3286 	if (fio)

  3287 	{

  3288 		QFileDialog *fd=new QFileDialog( this);

  3289 		fd->setFilters (imageIO.getFilters());

  3290 		fd->setCaption(vymName+" - " +tr("Save image"));

  3291 		fd->setFileMode( QFileDialog::AnyFile );

  3292 		fd->setDirectory (lastImageDir);

  3293 //		fd->setSelection (fio->getOriginalFilename());

  3294 		fd->show();

  3296 		QString fn;

  3297 		if ( fd->exec() == QDialog::Accepted && fd->selectedFiles().count()==1)

  3298 		{

  3299 			fn=fd->selectedFiles().at(0);

  3300 			if (QFile (fn).exists() )

  3301 			{

  3302 				QMessageBox mb( vymName,

  3303 					tr("The file %1 exists already.\n"

  3304 					"Do you want to overwrite it?").arg(fn),

  3305 				QMessageBox::Warning,

  3306 				QMessageBox::Yes | QMessageBox::Default,

  3307 				QMessageBox::Cancel | QMessageBox::Escape,

  3308 				QMessageBox::QMessageBox::NoButton );

  3310 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  3311 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  3312 				switch( mb.exec() )

  3313 				{

  3314 					case QMessageBox::Yes:

  3315 						// save

  3316 						break;;

  3317 					case QMessageBox::Cancel:

  3318 						// do nothing

  3319 						delete (fd);

  3320 						return;

  3321 						break;

  3322 				}

  3323 			}

  3324 			saveFloatImageInt (fio,fd->selectedFilter(),fn );

  3325 		}

  3326 		delete (fd);

  3327 	}

  3328 }

  3330 void MapEditor::setFrameType(const FrameType &t)	// FIXME missing saveState

  3331 {

  3332 	BranchObj *bo=xelection.getBranch();

  3333 	if (bo)

  3334 	{

  3335 		bo->setFrameType (t);

  3336 		mapCenter->reposition();

  3337 		bo->updateLink();

  3338 	}

  3339 }

  3341 void MapEditor::setFrameType(const QString &s)	// FIXME missing saveState

  3342 {

  3343 	BranchObj *bo=xelection.getBranch();

  3344 	if (bo)

  3345 	{

  3346 		bo->setFrameType (s);

  3347 		mapCenter->reposition();

  3348 		bo->updateLink();

  3349 	}

  3350 }

  3352 void MapEditor::setFramePenColor(const QColor &c)	// FIXME missing saveState

  3353 {

  3354 	BranchObj *bo=xelection.getBranch();

  3355 	if (bo)

  3356 		bo->setFramePenColor (c);

  3357 }

  3359 void MapEditor::setFrameBrushColor(const QColor &c)	// FIXME missing saveState

  3360 {

  3361 	BranchObj *bo=xelection.getBranch();

  3362 	if (bo)

  3363 		bo->setFrameBrushColor (c);

  3364 }

  3366 void MapEditor::setIncludeImagesVer(bool b)

  3367 {

  3368 	BranchObj *bo=xelection.getBranch();

  3369 	if (bo)

  3370 	{

  3371 		QString u= b ? "false" : "true";

  3372 		QString r=!b ? "false" : "true";

  3374 		saveState(

  3375 			bo,

  3376 			QString("setIncludeImagesVertically (%1)").arg(u),

  3377 			bo,

  3378 			QString("setIncludeImagesVertically (%1)").arg(r),

  3379 			QString("Include images vertically in %1").arg(getName(bo))

  3380 		);

  3381 		bo->setIncludeImagesVer(b);

  3382 		mapCenter->reposition();

  3383 	}

  3384 }

  3386 void MapEditor::setIncludeImagesHor(bool b)

  3387 {

  3388 	BranchObj *bo=xelection.getBranch();

  3389 	if (bo)

  3390 	{

  3391 		QString u= b ? "false" : "true";

  3392 		QString r=!b ? "false" : "true";

  3394 		saveState(

  3395 			bo,

  3396 			QString("setIncludeImagesHorizontally (%1)").arg(u),

  3397 			bo,

  3398 			QString("setIncludeImagesHorizontally (%1)").arg(r),

  3399 			QString("Include images horizontally in %1").arg(getName(bo))

  3400 		);

  3401 		bo->setIncludeImagesHor(b);

  3402 		mapCenter->reposition();

  3403 	}

  3404 }

  3406 void MapEditor::setHideLinkUnselected (bool b)	// FIXME missing saveState

  3407 {

  3408 	LinkableMapObj *sel=xelection.single();

  3409 	if (sel &&

  3410 		(xelection.type() == Branch ||

  3411 		xelection.type() == MapCenter  ||

  3412 		xelection.type() == FloatImage ))

  3413 		sel->setHideLinkUnselected(b);

  3414 }

  3416 void MapEditor::importDirInt(BranchObj *dst, QDir d)	// FIXME missing saveState

  3417 {

  3418 	BranchObj *bo=xelection.getBranch();

  3419 	if (bo)

  3420 	{

  3421 		// Traverse directories

  3422 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  3423 		QFileInfoList list = d.entryInfoList();

  3424 		QFileInfo fi;

  3426 		for (int i = 0; i < list.size(); ++i)

  3427 		{

  3428 			fi=list.at(i);

  3429 			if (fi.fileName() != "." && fi.fileName() != ".." )

  3430 			{

  3431 				dst->addBranch();

  3432 				bo=dst->getLastBranch();

  3433 				bo->setHeading (fi.fileName() );

  3434 				bo->setColor (QColor("blue"));

  3435 				bo->toggleScroll();

  3436 				if ( !d.cd(fi.fileName()) )

  3437 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3438 				else

  3439 				{

  3440 					// Recursively add subdirs

  3441 					importDirInt (bo,d);

  3442 					d.cdUp();

  3443 				}

  3444 			}

  3445 		}

  3446 		// Traverse files

  3447 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3448 		list = d.entryInfoList();

  3450 		for (int i = 0; i < list.size(); ++i)

  3451 		{

  3452 			fi=list.at(i);

  3453 			dst->addBranch();

  3454 			bo=dst->getLastBranch();

  3455 			bo->setHeading (fi.fileName() );

  3456 			bo->setColor (QColor("black"));

  3457 			if (fi.fileName().right(4) == ".vym" )

  3458 				bo->setVymLink (fi.filePath());

  3459 		}

  3460 	}

  3461 }

  3463 void MapEditor::importDir()

  3464 {

  3465 	BranchObj *bo=xelection.getBranch();

  3466 	if (bo)

  3467 	{

  3468 		QStringList filters;

  3469 		filters <<"VYM map (*.vym)";

  3470 		QFileDialog *fd=new QFileDialog( this,vymName+ " - " +tr("Choose directory structure to import"));

  3471 		fd->setMode (QFileDialog::DirectoryOnly);

  3472 		fd->setFilters (filters);

  3473 		fd->setCaption(vymName+" - " +tr("Choose directory structure to import"));

  3474 		fd->show();

  3476 		QString fn;

  3477 		if ( fd->exec() == QDialog::Accepted )

  3478 		{

  3479 			importDirInt (bo,QDir(fd->selectedFile()) );

  3480 			mapCenter->reposition();

  3481 			scene()->update();

  3482 		}

  3483 	}

  3484 }

  3486 void MapEditor::followXLink(int i)

  3487 {

  3488 	BranchObj *bo=xelection.getBranch();

  3489 	if (bo)

  3490 	{

  3491 		bo=bo->XLinkTargetAt(i);

  3492 		if (bo)

  3493 		{

  3494 			xelection.select(bo);

  3495 			ensureSelectionVisible();

  3496 		}

  3497 	}

  3498 }

  3500 void MapEditor::editXLink(int i)	// FIXME missing saveState

  3501 {

  3502 	BranchObj *bo=xelection.getBranch();

  3503 	if (bo)

  3504 	{

  3505 		XLinkObj *xlo=bo->XLinkAt(i);

  3506 		if (xlo)

  3507 		{

  3508 			EditXLinkDialog dia;

  3509 			dia.setXLink (xlo);

  3510 			dia.setSelection(bo);

  3511 			if (dia.exec() == QDialog::Accepted)

  3512 			{

  3513 				if (dia.useSettingsGlobal() )

  3514 				{

  3515 					setMapDefXLinkColor (xlo->getColor() );

  3516 					setMapDefXLinkWidth (xlo->getWidth() );

  3517 				}

  3518 				if (dia.deleteXLink())

  3519 					bo->deleteXLinkAt(i);

  3520 			}

  3521 		}

  3522 	}

  3523 }

  3525 void MapEditor::testFunction()

  3526 {

  3527 	// This is the playground

  3530 /*

  3531 	WarningDialog dia;

  3532 	dia.showCancelButton (true);

  3533 	dia.setText("This is a longer \nWarning");

  3534 	dia.setCaption("Warning: Flux problem");

  3535 	dia.setShowAgainName("mapeditor/testDialog");

  3536 	if (dia.exec()==QDialog::Accepted)

  3537 		cout << "accepted!\n";

  3538 	else

  3539 		cout << "canceled!\n";

  3540 	return;

  3541 */

  3543 /* TODO Hide hidden stuff temporary, maybe add this as regular function somewhere

  3544 	if (hidemode==HideNone)

  3545 	{

  3546 		setHideTmpMode (HideExport);

  3547 		mapCenter->calcBBoxSizeWithChilds();

  3548 		QRectF totalBBox=mapCenter->getTotalBBox();

  3549 		QRectF mapRect=totalBBox;

  3550 		QCanvasRectangle *frame=NULL;

  3552 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3554 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3555 			totalBBox.width(), totalBBox.height());

  3556 		frame=new QCanvasRectangle (mapRect,mapScene);

  3557 		frame->setBrush (QColor(white));

  3558 		frame->setPen (QColor(black));

  3559 		frame->setZValue(0);

  3560 		frame->show();

  3561 	}

  3562 	else

  3563 	{

  3564 		setHideTmpMode (HideNone);

  3565 	}

  3566 	cout <<"  hidemode="<<hidemode<<endl;

  3567 	*/

  3568 }

  3570 void MapEditor::contextMenuEvent ( QContextMenuEvent * e )

  3571 {

  3572 	// Lineedits are already closed by preceding

  3573 	// mouseEvent, we don't need to close here.

  3575     QPointF p = mapToScene(e->pos());

  3576     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3578     if (lmo)

  3579 	{	// MapObj was found

  3580 		if (xelection.single() != lmo)

  3581 		{

  3582 			// select the MapObj

  3583 			xelection.select(lmo);

  3584 		}

  3585 		// Context Menu

  3586 		if (xelection.getBranch() )

  3587 		{

  3588 			// Context Menu on branch or mapcenter

  3589 			updateActions();

  3590 			branchContextMenu->popup(e->globalPos() );

  3591 		} else

  3592 		{

  3593 			if (xelection.getFloatImage() )

  3594 			{

  3595 				// Context Menu on floatimage

  3596 				updateActions();

  3597 				floatimageContextMenu->popup(e->globalPos() );

  3598 			}

  3599 		}

  3600 	} else

  3601 	{ // No MapObj found, we are on the Canvas itself

  3602 		// Context Menu on scene

  3603 		updateActions();

  3604 		canvasContextMenu->popup(e->globalPos() );

  3605     }

  3606 	e->accept();

  3607 }

  3609 void MapEditor::keyPressEvent(QKeyEvent* e)

  3610 {

  3611 	if (e->modifiers() & Qt::ControlModifier)

  3612 	{

  3613 		switch (mainWindow->getModMode())

  3614 		{

  3615 			case ModModeColor:

  3616 				setCursor (PickColorCursor);

  3617 				break;

  3618 			case ModModeCopy:

  3619 				setCursor (CopyCursor);

  3620 				break;

  3621 			case ModModeXLink:

  3622 				setCursor (XLinkCursor);

  3623 				break;

  3624 			default :

  3625 				setCursor (Qt::ArrowCursor);

  3626 				break;

  3627 		}

  3628 	}

  3629 }

  3631 void MapEditor::keyReleaseEvent(QKeyEvent* e)

  3632 {

  3633 	if (!(e->modifiers() & Qt::ControlModifier))

  3634 		setCursor (Qt::ArrowCursor);

  3635 }

  3637 void MapEditor::mousePressEvent(QMouseEvent* e)

  3638 {

  3639 	// Ignore right clicks, these will go to context menus

  3640 	if (e->button() == Qt::RightButton )

  3641 	{

  3642 		e->ignore();

  3643 		return;

  3644 	}

  3646     QPointF p = mapToScene(e->pos());

  3647     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3649 	e->accept();

  3651 	//Take care of  system flags _or_ modifier modes

  3652 	//

  3653 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3654 		typeid(*lmo)==typeid(MapCenterObj) ))

  3655 	{

  3656 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3657 		if (!foname.isEmpty())

  3658 		{

  3659 			// systemFlag clicked

  3660 			selectInt (lmo);

  3661 			if (foname=="url")

  3662 			{

  3663 				if (e->state() & Qt::ControlModifier)

  3664 					mainWindow->editOpenURLTab();

  3665 				else

  3666 					mainWindow->editOpenURL();

  3667 			}

  3668 			else if (foname=="vymLink")

  3669 			{

  3670 				mainWindow->editOpenVymLink();

  3671 				// tabWidget may change, better return now

  3672 				// before segfaulting...

  3673 			} else if (foname=="note")

  3674 				mainWindow->windowToggleNoteEditor();

  3675 			else if (foname=="hideInExport")

  3676 				toggleHideExport();

  3677 			xelection.update();

  3678 			return;

  3679 		}

  3680 	}

  3682 	// No system flag clicked, take care of modmodes (CTRL-Click)

  3683 	if (e->state() & Qt::ControlModifier)

  3684 	{

  3685 		if (mainWindow->getModMode()==ModModeColor)

  3686 		{

  3687 				pickingColor=true;

  3688 				setCursor (PickColorCursor);

  3689 				return;

  3690 		}

  3691 		if (mainWindow->getModMode()==ModModeXLink)

  3692 		{

  3693 			BranchObj *bo_begin=NULL;

  3694 			if (lmo)

  3695 				bo_begin=(BranchObj*)(lmo);

  3696 			else

  3697 				if (xelection.getBranch() )

  3698 					bo_begin=xelection.getBranch();

  3699 			if (bo_begin)

  3700 			{

  3701 				drawingLink=true;

  3702 				linkingObj_src=bo_begin;

  3703 				tmpXLink=new XLinkObj (mapScene);

  3704 				tmpXLink->setBegin (bo_begin);

  3705 				tmpXLink->setEnd   (p);

  3706 				tmpXLink->setColor(defXLinkColor);

  3707 				tmpXLink->setWidth(defXLinkWidth);

  3708 				tmpXLink->updateXLink();

  3709 				tmpXLink->setVisibility (true);

  3710 				return;

  3711 			}

  3712 		}

  3713 	}	// End of modmodes

  3715     if (lmo)

  3716 	{

  3717 		// Select the clicked object

  3718 		selectInt (lmo);

  3720 		// Left Button	    Move Branches

  3721 		if (e->button() == Qt::LeftButton )

  3722 		{

  3723 			//movingObj_start.setX( p.x() - selection->x() );// TODO replaced selection->lmo here

  3724 			//movingObj_start.setY( p.y() - selection->y() );

  3725 			movingObj_start.setX( p.x() - lmo->x() );

  3726 			movingObj_start.setY( p.y() - lmo->y() );

  3727 			movingObj_orgPos.setX (lmo->x() );

  3728 			movingObj_orgPos.setY (lmo->y() );

  3729 			movingObj_orgRelPos=lmo->getRelPos();

  3731 			// If modMode==copy, then we want to "move" the _new_ object around

  3732 			// then we need the offset from p to the _old_ selection, because of tmp

  3733 			if (mainWindow->getModMode()==ModModeCopy &&

  3734 				e->state() & Qt::ControlModifier)

  3735 			{

  3736 				if (xelection.type()==Branch)

  3737 				{

  3738 					copyingObj=true;

  3739 					mapCenter->addBranch ((BranchObj*)xelection.single());

  3740 					unselect();

  3741 					xelection.select(mapCenter->getLastBranch());

  3742 					mapCenter->reposition();

  3743 				}

  3744 			}

  3746 			movingObj=xelection.single();

  3747 		} else

  3748 			// Middle Button    Toggle Scroll

  3749 			// (On Mac OS X this won't work, but we still have

  3750 			// a button in the toolbar)

  3751 			if (e->button() == Qt::MidButton )

  3752 				toggleScroll();

  3753 		updateActions();

  3754 		xelection.update();

  3755 	} else

  3756 	{ // No MapObj found, we are on the scene itself

  3757 		// Left Button	    move Pos of sceneView

  3758 		if (e->button() == Qt::LeftButton )

  3759 		{

  3760 			movingObj=NULL;	// move Content not Obj

  3761 			movingObj_start=e->globalPos();

  3762 			movingCont_start=QPointF (

  3763 				horizontalScrollBar()->value(),

  3764 				verticalScrollBar()->value());

  3765 			movingVec=QPointF(0,0);

  3766 			setCursor(HandOpenCursor);

  3767 		}

  3768     }

  3769 }

  3771 void MapEditor::mouseMoveEvent(QMouseEvent* e)

  3772 {

  3773     QPointF p = mapToScene(e->pos());

  3774 	LinkableMapObj *lmosel=xelection.single();

  3776     // Move the selected MapObj

  3777     if ( lmosel && movingObj)

  3778     {

  3779 		// reset cursor if we are moving and don't copy

  3780 		if (mainWindow->getModMode()!=ModModeCopy)

  3781 			setCursor (Qt::ArrowCursor);

  3783 		// To avoid jumping of the sceneView, only

  3784 		// ensureSelectionVisible, if not tmp linked

  3785 		if (!lmosel->hasParObjTmp())

  3786 			ensureSelectionVisible ();

  3788 		// Now move the selection, but add relative position

  3789 		// (movingObj_start) where selection was chosen with

  3790 		// mousepointer. (This avoids flickering resp. jumping

  3791 		// of selection back to absPos)

  3793 		// Check if we could link

  3794 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3797 		FloatObj *fio=xelection.getFloatImage();

  3798 		if (fio)

  3799 		{

  3800 			fio->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3801 			fio->setRelPos();

  3802 			fio->updateLink(); //no need for reposition, if we update link here

  3803 			xelection.update();

  3805 			// Relink float to new mapcenter or branch, if shift is pressed

  3806 			// Only relink, if selection really has a new parent

  3807 			if ( (e->modifiers()==Qt::ShiftModifier) && lmo &&

  3808 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3809 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3810 				( lmo != fio->getParObj())

  3811 				)

  3812 			{

  3813 				if (typeid(*fio) == typeid(FloatImageObj) &&

  3814 				( (typeid(*lmo)==typeid(BranchObj) ||

  3815 				  typeid(*lmo)==typeid(MapCenterObj)) ))

  3816 				{

  3818 					// Also save the move which was done so far

  3819 					QString pold=qpointfToString(movingObj_orgRelPos);

  3820 					QString pnow=qpointfToString(fio->getRelPos());

  3821 					saveState(

  3822 						fio,

  3823 						"moveRel "+pold,

  3824 						fio,

  3825 						"moveRel "+pnow,

  3826 						QString("Move %1 to relativ position %2").arg(getName(fio)).arg(pnow));

  3827 					fio->getParObj()->requestReposition();

  3828 					mapCenter->reposition();

  3830 					linkTo (lmo->getSelectString());

  3831 					//movingObj=lmosel;

  3832 					//movingObj_orgRelPos=lmosel->getRelPos();

  3834 					mapCenter->reposition();

  3835 				}

  3836 			}

  3837 		} else

  3838 		{	// selection != a FloatObj

  3839 			if (lmosel->getDepth()==0)

  3840 			{

  3841 				// Move MapCenter

  3842 				if (e->buttons()== Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3843 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3844 				else

  3845 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3846 				mapCenter->updateRelPositions();

  3847 			} else

  3848 			{

  3849 				if (lmosel->getDepth()==1)

  3850 				{

  3851 					// Move mainbranch

  3852 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3853 					lmosel->setRelPos();

  3854 				} else

  3855 				{

  3856 					// Move ordinary branch

  3857 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3858 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3859 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3860 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3861 					else

  3862 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3863 				}

  3865 				// Maybe we can relink temporary?

  3866 				if (lmo && (lmo!=lmosel) && xelection.getBranch() &&

  3867 					 (typeid(*lmo)==typeid(BranchObj) ||

  3868 					  typeid(*lmo)==typeid(MapCenterObj)) )

  3870 				{

  3871 					if (e->modifiers()==Qt::ControlModifier)

  3872 					{

  3873 						// Special case: CTRL to link below lmo

  3874 						lmosel->setParObjTmp (lmo,p,+1);

  3875 					}

  3876 					else if (e->modifiers()==Qt::ShiftModifier)

  3877 						lmosel->setParObjTmp (lmo,p,-1);

  3878 					else

  3879 						lmosel->setParObjTmp (lmo,p,0);

  3880 				} else

  3881 				{

  3882 					lmosel->unsetParObjTmp();

  3883 				}

  3884 				// reposition subbranch

  3885 				lmosel->reposition();

  3886 			} // depth>0

  3888 			xelection.update();

  3889 		} // no FloatImageObj

  3891 		scene()->update();

  3892 		return;

  3893 	} // selection && moving_obj

  3895 	// Draw a link from one branch to another

  3896 	if (drawingLink)

  3897 	{

  3898 		 tmpXLink->setEnd (p);

  3899 		 tmpXLink->updateXLink();

  3900 	}

  3902     // Move sceneView

  3903     if (!movingObj && !pickingColor &&!drawingLink && e->buttons() == Qt::LeftButton )

  3904 	{

  3905 		QPointF p=e->globalPos();

  3906 		movingVec.setX(-p.x() + movingObj_start.x() );

  3907 		movingVec.setY(-p.y() + movingObj_start.y() );

  3908 		horizontalScrollBar()->setSliderPosition((int)( movingCont_start.x()+movingVec.x() ));

  3909 		verticalScrollBar()->setSliderPosition((int)( movingCont_start.y()+movingVec.y() ) );

  3910     }

  3911 }

  3914 void MapEditor::mouseReleaseEvent(QMouseEvent* e)

  3915 {

  3916     QPointF p = mapToScene(e->pos());

  3917 	LinkableMapObj *dst;

  3918 	LinkableMapObj *lmosel=xelection.single();

  3919 	// Have we been picking color?

  3920 	if (pickingColor)

  3921 	{

  3922 		pickingColor=false;

  3923 		setCursor (Qt::ArrowCursor);

  3924 		// Check if we are over another branch

  3925 		dst=mapCenter->findMapObj(p, NULL);

  3926 		if (dst && lmosel)

  3927 		{

  3928 			if (e->state() & Qt::ShiftModifier)

  3929 				colorBranch (((BranchObj*)(dst))->getColor());

  3930 			else

  3931 				colorSubtree (((BranchObj*)(dst))->getColor());

  3932 		}

  3933 		return;

  3934 	}

  3936 	// Have we been drawing a link?

  3937 	if (drawingLink)

  3938 	{

  3939 		drawingLink=false;

  3940 		// Check if we are over another branch

  3941 		dst=mapCenter->findMapObj(p, NULL);

  3942 		if (dst && lmosel)

  3943 		{

  3944 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3945 			tmpXLink->updateXLink();

  3946 			tmpXLink->activate();

  3947 			//saveStateComplete(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//FIXME undoCommand

  3948 		} else

  3949 		{

  3950 			delete(tmpXLink);

  3951 			tmpXLink=NULL;

  3952 		}

  3953 		return;

  3954 	}

  3956     // Have we been moving something?

  3957     if ( lmosel && movingObj )

  3958     {

  3959 		FloatImageObj *fo=xelection.getFloatImage();

  3960 		if(fo)

  3961 		{

  3962 			// Moved FloatObj. Maybe we need to reposition

  3963 		    QString pold=qpointfToString(movingObj_orgRelPos);

  3964 		    QString pnow=qpointfToString(fo->getRelPos());

  3965 			saveState(

  3966 				fo,

  3967 				"moveRel "+pold,

  3968 				fo,

  3969 				"moveRel "+pnow,

  3970 				QString("Move %1 to relativ position %2").arg(getName(fo)).arg(pnow));

  3972 			fo->getParObj()->requestReposition();

  3973 			mapCenter->reposition();

  3974 		}

  3976 		// Check if we are over another branch, but ignore

  3977 		// any found LMOs, which are FloatObjs

  3978 		dst=mapCenter->findMapObj(mapToScene(e->pos() ), lmosel);

  3980 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3981 			dst=NULL;

  3983 		if (xelection.type() == MapCenter )

  3984 		{	// FIXME The MapCenter was moved, no savestate yet

  3985 		}

  3987 		if (xelection.type() == Branch )

  3988 		{	// A branch was moved

  3990 			// save the position in case we link to mapcenter

  3991 			QPointF savePos=QPointF (lmosel->getAbsPos()  );

  3993 			// Reset the temporary drawn link to the original one

  3994 			lmosel->unsetParObjTmp();

  3996 			// For Redo we may need to save original selection

  3997 			QString preSelStr=lmosel->getSelectString();

  3999 			copyingObj=false;

  4000 			if (dst )

  4001 			{

  4002 				BranchObj* bsel=xelection.getBranch();

  4003 				BranchObj* bdst=(BranchObj*)dst;

  4005 				QString preParStr=(bsel->getParObj())->getSelectString();

  4006 				QString preNum=QString::number (bsel->getNum(),10);

  4007 				QString preDstParStr;

  4009 				if (e->state() & Qt::ShiftModifier && dst->getParObj())

  4010 				{	// Link above dst

  4011 					preDstParStr=dst->getParObj()->getSelectString();

  4012 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum());

  4013 				} else

  4014 				if (e->state() & Qt::ControlModifier && dst->getParObj())

  4015 				{

  4016 					// Link below dst

  4017 					preDstParStr=dst->getParObj()->getSelectString();

  4018 					bsel->linkTo ( (BranchObj*)(bdst->getParObj()), bdst->getNum()+1);

  4019 				} else

  4020 				{	// Append to dst

  4021 					preDstParStr=dst->getSelectString();

  4022 					bsel->linkTo (bdst,-1);

  4023 					if (dst->getDepth()==0) bsel->move (savePos);

  4024 				}

  4025 				QString postSelStr=lmosel->getSelectString();

  4026 				QString postNum=QString::number (bsel->getNum(),10);

  4028 				QString undoCom="linkTo (\""+

  4029 					preParStr+ "\"," + preNum  +"," +

  4030 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+ ")";

  4032 				QString redoCom="linkTo (\""+

  4033 					preDstParStr + "\"," + postNum + "," +

  4034 					QString ("%1,%2").arg(savePos.x()).arg(savePos.y())+ ")";

  4036 				saveState (

  4037 					postSelStr,undoCom,

  4038 					preSelStr, redoCom,

  4039 					QString("Relink %1 to %2").arg(getName(bsel)).arg(getName(dst)) );

  4040 			} else

  4041 				if (lmosel->getDepth()==1)

  4042 				{

  4043 					// The select string might be different _after_ moving around.

  4044 					// Therefor reposition and then use string of old selection, too

  4045 					mapCenter->reposition();

  4047 					QString ps=qpointfToString ( lmosel->getRelPos() );

  4048 					saveState(

  4049 						lmosel->getSelectString(), "moveRel "+qpointfToString(movingObj_orgRelPos),

  4050 						preSelStr, "moveRel "+ps,

  4051 						QString("Move %1 to relative position %2").arg(getName(lmosel)).arg(ps));

  4053 				}

  4054 			// Draw the original link, before selection was moved around

  4055 			mapCenter->reposition();

  4056 		}

  4057 		xelection.update();

  4058 		// Finally resize scene, if needed

  4059 		scene()->update();

  4060 		movingObj=NULL;

  4062 		// Just make sure, that actions are still ok,e.g. the move branch up/down buttons...

  4063 		updateActions();

  4064 	} else

  4065 		// maybe we moved View: set old cursor

  4066 		setCursor (Qt::ArrowCursor);

  4068 }

  4070 void MapEditor::mouseDoubleClickEvent(QMouseEvent* e)

  4071 {

  4072 	if (e->button() == Qt::LeftButton )

  4073 	{

  4074 		QPointF p = mapToScene(e->pos());

  4075 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  4076 		if (lmo) {	// MapObj was found

  4077 			// First select the MapObj than edit heading

  4078 			xelection.select(lmo);

  4079 			mainWindow->editHeading();

  4080 		}

  4081 	}

  4082 }

  4084 void MapEditor::resizeEvent (QResizeEvent* e)

  4085 {

  4086 	QGraphicsView::resizeEvent( e );

  4087 }

  4089 void MapEditor::dragEnterEvent(QDragEnterEvent *event)

  4090 {

  4091 	//for (unsigned int i=0;event->format(i);i++) // Debug mime type

  4092 	//	cerr << event->format(i) << endl;

  4094 	if (event->mimeData()->hasImage())

  4095 		event->acceptProposedAction();

  4096 	else

  4097 		if (event->mimeData()->hasUrls())

  4098 			event->acceptProposedAction();

  4099 }

  4101 void MapEditor::dragMoveEvent(QDragMoveEvent *event)

  4102 {

  4103 }

  4105 void MapEditor::dragLeaveEvent(QDragLeaveEvent *event)

  4106 {

  4107 	event->accept();

  4108 }

  4110 void MapEditor::dropEvent(QDropEvent *event)

  4111 {

  4112 	BranchObj *sel=xelection.getBranch();

  4113 	if (sel)

  4114 	{

  4115 		QList <QUrl> uris;

  4116 		if (event->mimeData()->hasImage())

  4117 		{

  4118 			 QVariant imageData = event->mimeData()->imageData();

  4119 			 addFloatImageInt (qvariant_cast<QPixmap>(imageData));

  4120 		} else

  4121 		if (event->mimeData()->hasUrls())

  4122 			uris=event->mimeData()->urls();

  4124 		if (uris.count()>0)

  4125 		{

  4126 			QStringList files;

  4127 			QString s;

  4128 			QString heading;

  4129 			BranchObj *bo;

  4130 			for (int i=0; i<uris.count();i++)

  4131 			{

  4132 				// Workaround to avoid adding empty branches

  4133 				if (!uris.at(i).toString().isEmpty())

  4134 				{

  4135 					bo=sel->addBranch();

  4136 					if (bo)

  4137 					{

  4138 						s=uris.at(i).toLocalFile();

  4139 						if (!s.isEmpty())

  4140 						{

  4141 						   QString file = QDir::convertSeparators(s);

  4142 						   heading = QFileInfo(file).baseName();

  4143 						   files.append(file);

  4144 						   if (file.endsWith(".vym", false))

  4145 							   bo->setVymLink(file);

  4146 						   else

  4147 							   bo->setURL(uris.at(i).toString());

  4148 					   } else

  4149 					   {

  4150 						   bo->setURL(uris.at(i).toString());

  4151 					   }

  4153 					   if (!heading.isEmpty())

  4154 						   bo->setHeading(heading);

  4155 					   else

  4156 						   bo->setHeading(uris.at(i).toString());

  4157 					}

  4158 				}

  4159 			}

  4160 			mapCenter->reposition();

  4161 		}

  4162 	}

  4163 	event->acceptProposedAction();

  4164 }

  4166 /*

  4167 void MapEditor::contentsDropEvent(QDropEvent *event)

  4168 {

  4170 		} else if (event->provides("application/x-moz-file-promise-url") &&

  4171 			 event->provides("application/x-moz-nativeimage"))

  4172 		{

  4173 			// Contains url to the img src in unicode16

  4174 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  4175 			QString url = QString((const QChar*)d.data(),d.size()/2);

  4176 			fetchImage(url);

  4177 			event->accept();

  4178 			update=true;

  4179 		} else if (event->provides ("text/uri-list"))

  4180 		{	// Uris provided e.g. by konqueror

  4181 			Q3UriDrag::decode (event,uris);

  4182 		} else if (event->provides ("_NETSCAPE_URL"))

  4183 		{	// Uris provided by Mozilla

  4184 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  4185 		  uris.append(l[0]);

  4186 		  heading = l[1];

  4187 		} else if (event->provides("text/html")) {

  4189 		  // Handels text mime types

  4190 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  4191 		  QByteArray d = event->encodedData("text/html");

  4192 		  QString text;

  4193 		  if (isUnicode16(d))

  4194 		    text = QString((const QChar*)d.data(),d.size()/2);

  4195 		  else

  4196 		    text = QString(d);

  4198 		  textEditor->setText(text);

  4200 		  event->accept();

  4201 		  update=true;

  4202 		} else if (event->provides("text/plain")) {

  4203 		  QByteArray d = event->encodedData("text/plain");

  4204 		  QString text;

  4205 		  if (isUnicode16(d))

  4206 		    text = QString((const QChar*)d.data(),d.size()/2);

  4207 		  else

  4208 		    text = QString(d);

  4210 		  textEditor->setText(text);

  4212 		  event->accept();

  4213 		  update= true;

  4214 		}

  4216 		*/

  4220 bool isUnicode16(const QByteArray &d)

  4221 {

  4222   // TODO: make more precise check for unicode 16.

  4223   // Guess unicode16 if any of second bytes are zero

  4224   unsigned int length = max(0,d.size()-2)/2;

  4225   for (unsigned int i = 0; i<length ; i++)

  4226     if (d.at(i*2+1)==0) return true;

  4227   return false;

  4228 }

  4230 void MapEditor::addFloatImageInt (const QPixmap &img)

  4231 {

  4232 	BranchObj *bo=xelection.getBranch();

  4233 	if (bo)

  4234   {

  4235     //FIXME XXX saveStateChangingPart(selection,QString("Add floatimage to %1").arg(getName(bo)));

  4236     //QString fn=fd->selectedFile();

  4237     //lastImageDir=fn.left(fn.findRev ("/"));

  4238 	FloatImageObj *fio=bo->addFloatImage();

  4239     fio->load(img);

  4240     fio->setOriginalFilename("Image added by Drag and Drop");

  4241     mapCenter->reposition();

  4242     scene()->update();

  4243   }

  4244 }

  4246 /*

  4248 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation * / *nop* /)

  4249 {

  4250   if (!imageBuffer) imageBuffer = new QBuffer();

  4251   if (!imageBuffer->isOpen()) {

  4252     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  4253   }

  4254   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  4255 }

  4258 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  4259 {

  4260 	if (nop->state()==Q3NetworkProtocol::StDone) {

  4261 		QPixmap img(imageBuffer->buffer());

  4262 		addFloatImageInt (img);

  4263 	}

  4265 	if (imageBuffer) {

  4266 		imageBuffer->close();

  4267 		if (imageBuffer) {

  4268 			imageBuffer->close();

  4269 			delete imageBuffer;

  4270 			imageBuffer = 0;

  4271 		}

  4272 	}

  4273 }

  4275 void MapEditor::fetchImage(const QString &url)

  4276 {

  4277   if (urlOperator) {

  4278     urlOperator->stop();

  4279     disconnect(urlOperator);

  4280     delete urlOperator;

  4281   }

  4283   urlOperator = new Q3UrlOperator(url);

  4284   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  4285 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  4287   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  4288 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  4289   urlOperator->get();

  4290 }

  4291 */

author	insilmaril
	Mon, 09 Apr 2007 15:42:21 +0000
changeset 445	0796c5592f00
parent 442	dfbc371b7280
child 447	72afe12da1c8
permissions	-rw-r--r--