insilmaril@0: #include "mapeditor.h"
insilmaril@0: 
insilmaril@0: #include <qstatusbar.h>
insilmaril@0: #include <qmessagebox.h>
insilmaril@0: #include <qapplication.h>
insilmaril@0: #include <qpainter.h>
insilmaril@0: #include <qpopupmenu.h>
insilmaril@0: #include <qprinter.h>
insilmaril@0: #include <qpaintdevicemetrics.h>
insilmaril@0: #include <qfile.h>
insilmaril@0: #include <qfiledialog.h>
insilmaril@0: #include <qdir.h>
insilmaril@0: #include <qcolor.h>
insilmaril@0: #include <qcolordialog.h>
insilmaril@0: #include <qbitmap.h>
insilmaril@0: #include <qprocess.h>
insilmaril@0: #include <qinputdialog.h>
insilmaril@119: #include <qdragobject.h>
insilmaril@119: #include <qurloperator.h>
insilmaril@119: #include <qnetworkprotocol.h>
insilmaril@129: #include <qregexp.h>
insilmaril@0: 
insilmaril@0: #include <iostream>
insilmaril@95: #include <cstdlib>
insilmaril@0: #include <typeinfo>
insilmaril@0: 
insilmaril@0: #include "version.h"
insilmaril@0: 
insilmaril@105: #include "api.h"
insilmaril@0: #include "xml.h"
insilmaril@0: #include "texteditor.h"
insilmaril@0: #include "linkablemapobj.h"
insilmaril@0: #include "exports.h"
insilmaril@0: #include "misc.h"
insilmaril@0: #include "mainwindow.h"
insilmaril@0: #include "extrainfodialog.h"
insilmaril@95: #include "editxlinkdialog.h"
insilmaril@0: #include "settings.h"
insilmaril@0: 
insilmaril@0: #include "icons/flag-note.xpm"
insilmaril@0: #include "icons/flag-url.xpm"
insilmaril@0: #include "icons/flag-vymlink.xpm"	
insilmaril@0: #include "icons/flag-scrolled-right.xpm"
insilmaril@0: #include "icons/flag-tmpUnscrolled-right.xpm"
insilmaril@0: #include "icons/flag-questionmark.xpm"
insilmaril@0: #include "icons/flag-exclamationmark.xpm"
insilmaril@0: #include "icons/flag-hook-green.xpm"
insilmaril@0: #include "icons/flag-cross-red.xpm"
insilmaril@0: #include "icons/flag-stopsign.xpm"
insilmaril@0: #include "icons/flag-smiley-good.xpm"
insilmaril@0: #include "icons/flag-smiley-sad.xpm"
insilmaril@0: #include "icons/flag-clock.xpm"
insilmaril@0: #include "icons/flag-lamp.xpm"
insilmaril@0: #include "icons/flag-arrow-up.xpm"
insilmaril@0: #include "icons/flag-arrow-down.xpm"
insilmaril@0: #include "icons/flag-thumb-up.xpm"
insilmaril@0: #include "icons/flag-thumb-down.xpm"
insilmaril@0: #include "icons/flag-heart.xpm"
insilmaril@0: #include "icons/flag-flash.xpm"
insilmaril@0: #include "icons/flag-lifebelt.xpm"
insilmaril@0: 
insilmaril@0: extern TextEditor *textEditor;
insilmaril@0: extern int statusbarTime;
insilmaril@0: extern Main *mainWindow;
insilmaril@0: extern FlagRowObj *systemFlagsDefault;
insilmaril@0: extern FlagRowObj *standardFlagsDefault;
insilmaril@0: extern MapEditor *clipboardME;
insilmaril@0: 
insilmaril@98: extern QPtrList <QAction> actionListBranches;
insilmaril@98: 
insilmaril@0: extern QAction *actionFileSave;
insilmaril@0: extern QAction *actionEditUndo;
insilmaril@0: extern QAction *actionEditCopy;
insilmaril@0: extern QAction *actionEditCut;
insilmaril@0: extern QAction *actionEditPaste;
insilmaril@0: extern QAction *actionEditMoveUp;
insilmaril@0: extern QAction *actionEditMoveDown;
insilmaril@0: extern QAction *actionEditToggleScroll;
insilmaril@0: extern QAction *actionEditOpenURL;
insilmaril@0: extern QAction *actionEditURL;
insilmaril@0: extern QAction *actionEditHeading2URL;
insilmaril@0: extern QAction *actionEditBugzilla2URL;
insilmaril@0: extern QAction *actionEditOpenVymLink;
insilmaril@0: extern QAction *actionEditVymLink;
insilmaril@0: extern QAction *actionEditDeleteVymLink;
insilmaril@0: extern QAction *actionEditHeading;
insilmaril@0: extern QAction *actionEditDelete;
insilmaril@0: extern QAction *actionEditAddBranch;
insilmaril@0: extern QAction *actionEditAddBranchAbove;
insilmaril@0: extern QAction *actionEditAddBranchBelow;
insilmaril@98: extern QAction *actionEditRemoveBranchHere;
insilmaril@98: extern QAction *actionEditRemoveChilds;
insilmaril@0: extern QAction *actionEditImportAdd;
insilmaril@0: extern QAction *actionEditImportReplace;
insilmaril@0: extern QAction *actionEditSaveBranch;
insilmaril@0: extern QAction *actionEditSelectFirst;
insilmaril@0: extern QAction *actionEditSelectLast;
insilmaril@0: extern QAction *actionEditLoadImage;
insilmaril@0: extern QAction *actionEditToggleFloatExport;
insilmaril@0: 
insilmaril@0: extern QAction* actionFormatPickColor;
insilmaril@0: extern QAction* actionFormatColorBranch;
insilmaril@0: extern QAction* actionFormatColorSubtree;
insilmaril@0: extern QAction *actionFormatLinkColorHint;
insilmaril@0: extern QAction *actionFormatBackColor;
insilmaril@0: extern QAction *actionFormatLinkColor;
insilmaril@0: 
insilmaril@89: extern QActionGroup* actionGroupModModes;
insilmaril@89: extern QAction* actionModModeColor;
insilmaril@89: extern QAction* actionModModeLink;
insilmaril@93: extern QAction* actionModModeCopy;
insilmaril@89: 
insilmaril@0: extern QActionGroup *actionGroupFormatFrameTypes;
insilmaril@0: extern QAction *actionFormatFrameNone;
insilmaril@0: extern QAction *actionFormatFrameRectangle;
insilmaril@0: 
insilmaril@0: extern QActionGroup *actionGroupFormatLinkStyles;
insilmaril@0: extern QAction *actionFormatLinkStyleLine;
insilmaril@0: extern QAction *actionFormatLinkStyleParabel;
insilmaril@0: extern QAction *actionFormatLinkStylePolyLine;
insilmaril@0: extern QAction *actionFormatLinkStylePolyParabel;
insilmaril@0: 
insilmaril@0: extern QAction *actionViewToggleNoteEditor;
insilmaril@0: 
insilmaril@0: extern QAction *actionSettingsAutoedit;
insilmaril@0: extern QAction *actionSettingsAutoselectHeading;
insilmaril@0: extern QAction *actionSettingsAutoselectText;
insilmaril@0: extern QAction *actionSettingsPasteNewHeading;
insilmaril@103: extern QAction *actionSettingsUseFlagGroups;
insilmaril@0: 
insilmaril@0: extern QPopupMenu *branchContextMenu;
insilmaril@89: extern QPopupMenu *branchLinksContextMenu;
insilmaril@94: extern QPopupMenu *branchLinksContextMenuDup;
insilmaril@0: extern QPopupMenu *floatimageContextMenu;
insilmaril@0: extern QPopupMenu *saveImageFormatMenu;
insilmaril@0: extern QPopupMenu *exportImageFormatMenu;
insilmaril@0: extern QPopupMenu *canvasContextMenu;
insilmaril@0: 
insilmaril@0: extern Settings settings;
insilmaril@0: 
insilmaril@0: 
insilmaril@0: ///////////////////////////////////////////////////////////////////////
insilmaril@0: ///////////////////////////////////////////////////////////////////////
insilmaril@0: MapEditor::MapEditor(
insilmaril@0: 	QWidget* parent, bool interactive, const char* name, WFlags f) :
insilmaril@119:   QCanvasView(parent,name,f), urlOperator(0), imageBuffer(0)
insilmaril@0: {
insilmaril@0: 	//cout << "Constructor ME "<<this<<endl;
insilmaril@0: 
insilmaril@119:     viewport()->setAcceptDrops(true);
insilmaril@119: 
insilmaril@0:     mapCanvas = new QCanvas(1000,800);
insilmaril@0: 	mapCanvas->setAdvancePeriod(30);
insilmaril@0: 
insilmaril@0:     setCanvas (mapCanvas);
insilmaril@0: 	
insilmaril@0: 	setVScrollBarMode ( QScrollView::AlwaysOn );
insilmaril@0: 	setHScrollBarMode ( QScrollView::AlwaysOn );
insilmaril@0: 
insilmaril@0: 	// Now create the _global_ system flags _once_:
insilmaril@0: 	// (Later all OrnamentedObj copy from this 
insilmaril@0: 	// and set their own canvas)
insilmaril@0: 	if (!systemFlagsDefault)
insilmaril@0: 	{
insilmaril@0: 		systemFlagsDefault = new FlagRowObj (mapCanvas);
insilmaril@0: 		systemFlagsDefault->setVisibility (false);
insilmaril@0: 		systemFlagsDefault->setName ("systemFlagsDef");
insilmaril@0: 
insilmaril@0: 		FlagObj *fo = new FlagObj (mapCanvas);
insilmaril@0: 		fo->load(QPixmap(flag_note_xpm));
insilmaril@0: 		fo->setName("note");
insilmaril@93: 		fo->setToolTip(tr("Note","Systemflag"));
insilmaril@0: 		systemFlagsDefault->addFlag (fo);	// makes deep copy
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_url_xpm));
insilmaril@0: 		fo->setName("url");
insilmaril@93: 		fo->setToolTip(tr("WWW Document (external)","Systemflag"));
insilmaril@0: 		systemFlagsDefault->addFlag (fo);
insilmaril@0: 		
insilmaril@0: 		fo->load(QPixmap(flag_vymlink_xpm));
insilmaril@0: 		fo->setName("vymLink");
insilmaril@93: 		fo->setToolTip(tr("Link to another vym map","Systemflag"));
insilmaril@0: 		systemFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_scrolled_right_xpm));
insilmaril@0: 		fo->setName("scrolledright");
insilmaril@93: 		fo->setToolTip(tr("subtree is scrolled","Systemflag"));
insilmaril@0: 		systemFlagsDefault->addFlag (fo);
insilmaril@0: 		
insilmaril@0: 		fo->load(QPixmap(flag_tmpUnscrolled_right_xpm));
insilmaril@0: 		fo->setName("tmpUnscrolledright");
insilmaril@93: 		fo->setToolTip(tr("subtree is temporary scrolled","Systemflag"));
insilmaril@0: 		systemFlagsDefault->addFlag (fo);
insilmaril@0: 		delete (fo);
insilmaril@0: 	}
insilmaril@0: 	if (!standardFlagsDefault)
insilmaril@0: 	{
insilmaril@0: 		standardFlagsDefault = new FlagRowObj (mapCanvas);
insilmaril@0: 		standardFlagsDefault->setVisibility (false);
insilmaril@0: 		standardFlagsDefault->setName ("standardFlagsDef");
insilmaril@0: 
insilmaril@0: 		FlagObj *fo = new FlagObj (mapCanvas);
insilmaril@0: 		fo->load(QPixmap(flag_exclamationmark_xpm));
insilmaril@103: 		fo->setName ("exclamationmark");
insilmaril@103: 		fo->setGroup("standard-mark");
insilmaril@93: 		fo->setToolTip(tr("Take care!","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	// makes deep copy
insilmaril@0: 		
insilmaril@0: 		fo->load(QPixmap(flag_questionmark_xpm));
insilmaril@0: 		fo->setName("questionmark");
insilmaril@103: 		fo->setGroup("standard-mark");
insilmaril@93: 		fo->setToolTip(tr("Really?","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_hook_green_xpm));
insilmaril@0: 		fo->setName("hook-green");
insilmaril@103: 		fo->setGroup("standard-hook");
insilmaril@93: 		fo->setToolTip(tr("ok!","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_cross_red_xpm));
insilmaril@0: 		fo->setName("cross-red");
insilmaril@103: 		fo->setGroup("standard-hook");
insilmaril@93: 		fo->setToolTip(tr("Not ok!","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_stopsign_xpm));
insilmaril@0: 		fo->setName("stopsign");
insilmaril@93: 		fo->setToolTip(tr("This won't work!","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_smiley_good_xpm));
insilmaril@0: 		fo->setName("smiley-good");
insilmaril@103: 		fo->setGroup("standard-smiley");
insilmaril@93: 		fo->setToolTip(tr("Good","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_smiley_sad_xpm));
insilmaril@0: 		fo->setName("smiley-sad");
insilmaril@103: 		fo->setGroup("standard-smiley");
insilmaril@93: 		fo->setToolTip(tr("Bad","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_clock_xpm));
insilmaril@0: 		fo->setName("clock");
insilmaril@93: 		fo->setToolTip(tr("Time critical","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_lamp_xpm));
insilmaril@0: 		fo->setName("lamp");
insilmaril@93: 		fo->setToolTip(tr("Idea!","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_arrow_up_xpm));
insilmaril@0: 		fo->setName("arrow-up");
insilmaril@103: 		fo->setGroup("standard-arrow");
insilmaril@93: 		fo->setToolTip(tr("Important","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_arrow_down_xpm));
insilmaril@0: 		fo->setName("arrow-down");
insilmaril@103: 		fo->setGroup("standard-arrow");
insilmaril@93: 		fo->setToolTip(tr("Unimportant","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_thumb_up_xpm));
insilmaril@0: 		fo->setName("thumb-up");
insilmaril@103: 		fo->setGroup("standard-thumb");
insilmaril@93: 		fo->setToolTip(tr("I like this","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_thumb_down_xpm));
insilmaril@0: 		fo->setName("thumb-down");
insilmaril@103: 		fo->setGroup("standard-thumb");
insilmaril@103: 		fo->setToolTip(tr("I like this","Standardflag"));
insilmaril@93: 		fo->setToolTip(tr("I do not like this","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 		
insilmaril@0: 		fo->load(QPixmap(flag_heart_xpm));
insilmaril@0: 		fo->setName("heart");
insilmaril@93: 		fo->setToolTip(tr("I just love... ","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 
insilmaril@0: 		fo->load(QPixmap(flag_flash_xpm));
insilmaril@0: 		fo->setName("flash");
insilmaril@93: 		fo->setToolTip(tr("Dangerous","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 		
insilmaril@0: 		fo->load(QPixmap(flag_lifebelt_xpm));
insilmaril@0: 		fo->setName("lifebelt");
insilmaril@93: 		fo->setToolTip(tr("This will help","Standardflag"));
insilmaril@0: 		standardFlagsDefault->addFlag (fo);	
insilmaril@0: 		delete (fo);
insilmaril@0: 
insilmaril@0: 	}
insilmaril@0: 	
insilmaril@0:     mapCenter = new MapCenterObj(mapCanvas);
insilmaril@0:     mapCenter->setVisibility (true);
insilmaril@0: 	mapCenter->setMapEditor (this);
insilmaril@93: 	mapCenter->setHeading (tr("New Map","Heading of mapcenter in new map"));
insilmaril@0: 
insilmaril@0:     printer=NULL;
insilmaril@0: 
insilmaril@0:     lineedit = new QLineEdit(this, "lineedit"  );
insilmaril@0:     connect( lineedit, SIGNAL( returnPressed() ), SLOT( finishedLineEditNoSave() ) );
insilmaril@0:     lineedit->hide();
insilmaril@0: 
insilmaril@0:     actColor=black; setColor (actColor);
insilmaril@97: 	defLinkColor=QColor (0,0,255);
insilmaril@97: 	defXLinkColor=QColor (180,180,180);
insilmaril@0: 	linkcolorhint=DefaultColor;
insilmaril@0: 	linkstyle=StylePolyParabel;
insilmaril@0: 	mapCanvas->setBackgroundColor (white);
insilmaril@0: 
insilmaril@0: 	// Create bitmap cursors, patform dependant
insilmaril@0: 	#if defined(Q_OS_MACX)
insilmaril@0: 		#include "icons/cursorhandopen16.xpm"
insilmaril@0: 		#include "icons/cursorcolorpicker16.xpm"
insilmaril@0: 		QBitmap cb( 16, 16, chandopen, TRUE );
insilmaril@0: 		QBitmap cm( 16, 16, chandopenmask, TRUE );
insilmaril@0: 		handOpenCursor=QCursor ( cb, cm );		
insilmaril@0: 		// set hot spot to tip of picker			
insilmaril@0: 		pickColorCursor=QCursor ( cursorcolorpicker_xpm, 1,15 ); 
insilmaril@0: 	#else
insilmaril@0: 		#include "icons/cursorhandopen.xpm"
insilmaril@0: 		#include "icons/cursorcolorpicker.xpm"
insilmaril@0: 
insilmaril@0: 		QBitmap cb( 32, 32, chandopen, TRUE );
insilmaril@0: 		QBitmap cm( 32, 32, chandopenmask, TRUE );
insilmaril@0: 		handOpenCursor=QCursor ( cb, cm );		
insilmaril@0: 		// set hot spot to tip of picker			
insilmaril@0: 		pickColorCursor=QCursor ( cursorcolorpicker_xpm, 5,27 ); 
insilmaril@0: 	#endif
insilmaril@0: 
insilmaril@0: 	pickingColor=false;
insilmaril@91: 	drawingLink=false;
insilmaril@93: 	copyingObj=false;
insilmaril@0: 
insilmaril@0:     editingBO=NULL;
insilmaril@0:     selection=NULL;
insilmaril@0:     selectionLast=NULL;
insilmaril@0:     movingObj=NULL;
insilmaril@0: 
insilmaril@102: 	defXLinkWidth=1;
insilmaril@102: 	defXLinkColor=QColor (230,230,230);
insilmaril@102: 
insilmaril@0:     mapChanged=false;
insilmaril@0: 	mapDefault=true;
insilmaril@0: 	mapUnsaved=false;
insilmaril@0: 	
insilmaril@0: 	zipped=true;
insilmaril@0: 	filePath="";
insilmaril@0: 	fileName="unnamed";
insilmaril@0: 	mapName="";
insilmaril@0: 
insilmaril@0: 	// Initialize find routine
insilmaril@0: 	itFind=NULL;				
insilmaril@0: 	EOFind=false;
insilmaril@0: 
insilmaril@0: 	printFrame=true;
insilmaril@0: 	printFooter=true;
insilmaril@0: 
insilmaril@139: 	blockReposition=false;
insilmaril@139: 	blockSaveState=false;
insilmaril@0: 	isInteractive=interactive;
insilmaril@0: 	if (isInteractive)
insilmaril@0: 		// Create temporary files
insilmaril@0: 		makeTmpDirs();
insilmaril@0: 
insilmaril@0: 	// Initially set movingCentre
insilmaril@0: 	updateViewCenter();
insilmaril@0: 
insilmaril@0: 	mapCenter->reposition();	//	for positioning heading
insilmaril@0: }
insilmaril@0: 
insilmaril@0: MapEditor::~MapEditor()
insilmaril@0: {
insilmaril@119:   if (imageBuffer) delete imageBuffer;
insilmaril@119:   if (urlOperator) {
insilmaril@119:     urlOperator->stop();
insilmaril@119:     delete urlOperator;
insilmaril@119:   }
insilmaril@119: 
insilmaril@0: 	//cout <<"Destructor MapEditor\n";
insilmaril@0: 	if (isInteractive) delTmpDirs();
insilmaril@0: 
insilmaril@0: 	// Save Settings
insilmaril@0: 	//settings.writeEntry( "/vym/mapeditor/editmode/autoselect",  );
insilmaril@0: 
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QColor MapEditor::color()
insilmaril@0: {
insilmaril@0:     return actColor;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QColor MapEditor::backgroundColor()
insilmaril@0: {
insilmaril@0:     return mapCanvas->backgroundColor();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: MapCenterObj* MapEditor::getMapCenter()
insilmaril@0: {
insilmaril@0:     return mapCenter;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QCanvas* MapEditor::getCanvas()
insilmaril@0: {
insilmaril@0:     return mapCanvas;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::adjustCanvasSize()
insilmaril@0: {
insilmaril@0: 	// To adjust the canvas to map, viewport size and position, we have to
insilmaril@0: 	// do some coordinate magic...
insilmaril@0: 	//
insilmaril@0: 	// Get rectangle of (scroll-)view. 
insilmaril@0: 	// We want to be in canvas coords, so
insilmaril@0: 	// we map. Important if view is zoomed...
insilmaril@0: 	QRect view = inverseWorldMatrix().mapRect( QRect( contentsX(), contentsY(),
insilmaril@0: 												visibleWidth(), visibleHeight()) );	
insilmaril@0: 												
insilmaril@0: 	// Now we need the bounding box of view AND map to calc the correct canvas size.
insilmaril@0: 	// Why? Because if the map itself is moved out of view, the view has to be enlarged
insilmaril@0: 	// to avoid jumping aroung...
insilmaril@0: 	QRect map=mapCenter->getTotalBBox();
insilmaril@0: 
insilmaril@0: 	// right edge - left edge
insilmaril@0: 	int cw= max(map.x() + map.width(),  view.x() + view.width())  - min(map.x(), view.x());
insilmaril@0: 	int ch= max(map.y() + map.height(), view.y() + view.height()) - min(map.y(), view.y());
insilmaril@0: 
insilmaril@0: 
insilmaril@0: 	if ( (cw!=mapCanvas->width()) || (ch!=mapCanvas->height()) ||
insilmaril@0: 		!mapCanvas->onCanvas (map.topLeft()) || !mapCanvas->onCanvas (map.bottomRight())
insilmaril@0: 	)	
insilmaril@0: 	{	
insilmaril@0: 		// move the map on canvas (in order to not move it on screen) this is neccessary
insilmaril@0: 		// a) if topleft corner of canvas is left or above topleft corner of view and also left of
insilmaril@0: 		//    above topleft corner of map. E.g. if map is completly inside view, but it would be possible 
insilmaril@0: 		//    to scroll to an empty area of canvas to the left.
insilmaril@0: 		// b) if topleft corner of map left of or above topleft of canvas
insilmaril@0: 		int dx=0;
insilmaril@0: 		int dy=0;
insilmaril@0: 
insilmaril@0: 		if (cw > mapCanvas->width() )
insilmaril@0: 		{
insilmaril@0: 			if (map.x()<0) dx=-map.x();	
insilmaril@0: 		}
insilmaril@0: 		if (cw <  mapCanvas->width() )
insilmaril@0: 			dx=-min (view.x(),map.x());
insilmaril@0: 		if (ch > mapCanvas->height() )
insilmaril@0: 		{
insilmaril@0: 			if (map.y()<0) dy=-map.y();	
insilmaril@0: 		}
insilmaril@0: 		if (ch <  mapCanvas->height() )
insilmaril@0: 		{
insilmaril@0: 			dy=-min (view.y(),map.y());
insilmaril@0: 		}
insilmaril@0: 		// We really have to resize now. Let's go...
insilmaril@0: 		mapCanvas->resize (cw,ch);
insilmaril@0: 		if ( (dx!=0) || (dy!=0) ) 
insilmaril@0: 		{
insilmaril@0: 			mapCenter->moveAllBy(dx,dy);
insilmaril@0: 			mapCenter->reposition();
insilmaril@0: 
insilmaril@0: 			// scroll the view (in order to not move map on screen)
insilmaril@0: 			scrollBy (dx,dy);
insilmaril@0: 		}	
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@139: bool MapEditor::isRepositionBlocked()
insilmaril@0: {
insilmaril@139: 	return blockReposition;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::makeTmpDirs()
insilmaril@0: {
insilmaril@0: 	// Create unique temporary directories
insilmaril@0: 	char tmpdir[]="/tmp/vym-XXXXXX";	
insilmaril@0: 	bakMapDir=mkdtemp(tmpdir);
insilmaril@0: 	makeSubDirs(bakMapDir);
insilmaril@106: 	// FIXME set permissions and maybe use QT method for portability
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::delTmpDirs()
insilmaril@0: {
insilmaril@0: 	//FIXME delete tmp directory, better use QT methods here:
insilmaril@0: 	system ( "rm -rf "+ bakMapDir );
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: void MapEditor::makeSubDirs(const QString &s)
insilmaril@0: {
insilmaril@0: 	QDir d(s);
insilmaril@0: 	d.mkdir ("images");	
insilmaril@0: 	d.mkdir ("flags");	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@106: QString MapEditor::saveToDir(const QString &tmpdir, const QString &prefix, bool writeflags, const QPoint &offset, LinkableMapObj *saveSelection)
insilmaril@0: {
insilmaril@0: 	// tmpdir		temporary directory to which data will be writte
insilmaril@0: 	// prefix		mapname, which will be appended to images etc.
insilmaril@0: 	// writeflags	Only write flags for "real" save of map, not undo
insilmaril@0: 	// offset		offset of bbox of whole map in canvas. 
insilmaril@0: 	//				Needed for XML export
insilmaril@0: 	// completeMap	if false, only vympart will be written, without
insilmaril@0: 	//				mapcenter
insilmaril@0: 	
insilmaril@0: 	// Save Header
insilmaril@0: 	QString ls;
insilmaril@0: 	switch (linkstyle)
insilmaril@0: 	{
insilmaril@0: 		case StyleLine: 
insilmaril@0: 			ls="StyleLine";
insilmaril@0: 			break;
insilmaril@0: 		case StyleParabel:
insilmaril@0: 			ls="StyleParabel";
insilmaril@0: 			break;
insilmaril@0: 		case StylePolyLine:	
insilmaril@0: 			ls="StylePolyLine";
insilmaril@0: 			break;
insilmaril@0: 		default:
insilmaril@0: 			ls="StylePolyParabel";
insilmaril@0: 			break;
insilmaril@0: 	}	
insilmaril@0: 
insilmaril@0: 	QString s="<?xml version=\"1.0\" encoding=\"utf-8\"?><!DOCTYPE vymmap>\n";
insilmaril@0: 	QString colhint="";
insilmaril@0: 	if (linkcolorhint==HeadingColor) 
insilmaril@0: 		colhint=attribut("linkColorHint","HeadingColor");
insilmaril@0: 
insilmaril@0: 	QString mapAttr=attribut("version",__VYM_VERSION__);
insilmaril@106: 	if (!saveSelection)
insilmaril@0: 		mapAttr+= attribut("author",mapCenter->getAuthor()) +
insilmaril@0: 				  attribut("comment",mapCenter->getComment()) +
insilmaril@0: 			      attribut("date",mapCenter->getDate()) +
insilmaril@0: 		          attribut("backgroundColor", mapCanvas->backgroundColor().name() ) +
insilmaril@0: 		          attribut("linkStyle", ls ) +
insilmaril@97: 		          attribut("linkColor", defLinkColor.name() ) +
insilmaril@102: 		          attribut("defXLinkColor", defXLinkColor.name() ) +
insilmaril@102: 		          attribut("defXLinkWidth", QString().setNum(defXLinkWidth,10) ) +
insilmaril@0: 		          colhint; 
insilmaril@0: 	s+=beginElement("vymmap",mapAttr);
insilmaril@0: 	incIndent();
insilmaril@0: 
insilmaril@0: 	// Find the used flags while traversing the tree
insilmaril@0: 	standardFlagsDefault->resetUsedCounter();
insilmaril@0: 	
insilmaril@0: 	// Build xml recursivly
insilmaril@106: 	if (!saveSelection)
insilmaril@0: 		s+=mapCenter->saveToDir(tmpdir,prefix,writeflags,offset);
insilmaril@0: 	else
insilmaril@0: 	{
insilmaril@106: 		if ( typeid(*saveSelection) == typeid(BranchObj) )
insilmaril@106: 			s+=((BranchObj*)(saveSelection))->saveToDir(tmpdir,prefix,offset);
insilmaril@94: 		else	
insilmaril@94: 			if (selection && typeid(*selection)==typeid(BranchObj))
insilmaril@106: 				// This is used if selected branch is saved from mainwindow
insilmaril@94: 				s+=((BranchObj*)(selection))->saveToDir(tmpdir,prefix,offset);
insilmaril@0: 	}
insilmaril@0: 
insilmaril@0: 	// Save local settings
insilmaril@0: 	s+=settings.getXMLData (destPath);
insilmaril@0: 
insilmaril@0: 	// Save selection
insilmaril@139: 	if (selection && !saveSelection ) 
insilmaril@0: 		s+=valueElement("select",selection->getSelectString());
insilmaril@0: 
insilmaril@0: 	decIndent();
insilmaril@0: 	s+=endElement("vymmap");
insilmaril@0: 
insilmaril@0: 	if (writeflags)
insilmaril@0: 		standardFlagsDefault->saveToDir (tmpdir+"/flags/","",writeflags);
insilmaril@0: 	return s;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::saveState()
insilmaril@0: {
insilmaril@139: 	saveState (CompleteMap,NULL,"","");
insilmaril@0: }
insilmaril@0: 
insilmaril@106: void MapEditor::saveState(LinkableMapObj *undoSel)
insilmaril@0: {
insilmaril@139: 	saveState (PartOfMap,undoSel,"","");
insilmaril@105: }
insilmaril@105: 
insilmaril@139: void MapEditor::saveState(const QString & uc, const QString &rc)
insilmaril@105: {
insilmaril@136: 	LinkableMapObj *undoSel;
insilmaril@136: 	if (selection)
insilmaril@136: 		undoSel=selection;
insilmaril@136: 	else
insilmaril@136: 		undoSel=NULL;
insilmaril@139: 	saveState (UndoCommand,undoSel,uc,rc);
insilmaril@106: }
insilmaril@106: 
insilmaril@139: void MapEditor::saveState(const SaveMode &savemode, LinkableMapObj *undoSel, const QString &undoCom, const QString &redoCom)
insilmaril@106: {
insilmaril@139: 	if (blockSaveState) return;
insilmaril@139: 
insilmaril@131: 	setChanged();
insilmaril@136: 
insilmaril@139: 	// Save current selection 
insilmaril@139: 	redoCommand=redoCom;
insilmaril@139: 	if (selection)
insilmaril@139: 		redoSelection=selection->getSelectString();
insilmaril@139: 	else	
insilmaril@139: 		redoSelection="";
insilmaril@139: 
insilmaril@139: 	// Save the object, which should be undone
insilmaril@136: 	if (undoSel)
insilmaril@136: 		undoSelection=undoSel->getSelectString();
insilmaril@136: 	else
insilmaril@136: 		undoSelection="";
insilmaril@136: 		
insilmaril@136: 	// Save depending on how much needs to be saved	
insilmaril@106: 	if (savemode==UndoCommand)
insilmaril@0: 	{
insilmaril@105: 		undoCommand=undoCom;
insilmaril@106: 		backupXML="";
insilmaril@106: 	}	
insilmaril@106: 	else if (savemode==PartOfMap && undoSel)
insilmaril@0: 	{
insilmaril@136: 		undoCommand="undoPart (\""+undoSelection+"\")";
insilmaril@106: 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),undoSel);
insilmaril@106: 	} else
insilmaril@106: 	{
insilmaril@106: 		undoCommand="undoMap ()";
insilmaril@106: 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),NULL);
insilmaril@139: 		undoSelection="";
insilmaril@106: 	}
insilmaril@106: 	/* FIXME testing
insilmaril@106: 	cout << "ME::saveState()\n";
insilmaril@106: 	cout << "  undoCom="<<undoCommand<<endl;
insilmaril@139: 	cout << "  undoSel="<<undoSelection<<endl;
insilmaril@139: 	cout << "  ---------------------------"<<endl;
insilmaril@139: 	cout << "  redoCom="<<redoCommand<<endl;
insilmaril@139: 	cout << "  redoSel="<<redoSelection<<endl<<endl;
insilmaril@106: 	*/
insilmaril@106: }
insilmaril@106: 
insilmaril@129: void MapEditor::parseAtom(const QString &atom)
insilmaril@106: {
insilmaril@106: 	API api;
insilmaril@129: 	QString s;
insilmaril@129: 	int x,y;
insilmaril@129: 	bool ok;
insilmaril@129: 
insilmaril@129: 	// Split string s into command and parameters
insilmaril@129: 	api.parseCommand (atom);
insilmaril@129: 	QString com=api.command();
insilmaril@129: 	
insilmaril@106: 	// External commands
insilmaril@129: 	if (com==QString("moveBranchUp"))
insilmaril@106: 		moveBranchUp();
insilmaril@129: 	else if (com=="moveBranchDown")
insilmaril@106: 		moveBranchDown();
insilmaril@129: 	else if (com=="move")
insilmaril@129: 	{
insilmaril@139: 		if (api.checkParamCount(2) && selection )
insilmaril@129: 		{	
insilmaril@129: 			x=api.parInt (ok,0);
insilmaril@129: 			if (ok)
insilmaril@129: 			{
insilmaril@129: 				y=api.parInt (ok,1);
insilmaril@130: 				if (ok) move (x,y);
insilmaril@129: 			}
insilmaril@129: 		}	
insilmaril@129: 	}
insilmaril@129: 	else if (com=="linkBranchToPos")
insilmaril@129: 	{
insilmaril@129: 		if (selection && typeid(*selection) == typeid(BranchObj) ) 
insilmaril@129: 		{
insilmaril@129: 			if (api.checkParamCount(4))
insilmaril@129: 			{
insilmaril@129: 				s=api.parString(ok,0);
insilmaril@129: 				LinkableMapObj *dst=mapCenter->findObjBySelect (s);
insilmaril@129: 				if (dst)
insilmaril@129: 				{	
insilmaril@129: 					if (typeid(*dst) == typeid(BranchObj) ) 
insilmaril@139: 					{
insilmaril@139: 						// Get number in parent
insilmaril@139: 						x=api.parInt (ok,1);
insilmaril@139: 						if (ok)
insilmaril@139: 							((BranchObj*)(selection))->moveBranchTo ((BranchObj*)(dst),x);
insilmaril@139: 					} else if (typeid(*dst) == typeid(MapCenterObj) ) 
insilmaril@129: 					{
insilmaril@129: 						((BranchObj*)(selection))->moveBranchTo ((BranchObj*)(dst),-1);
insilmaril@139: 						// Get coordinates of mainbranch
insilmaril@129: 						x=api.parInt (ok,2);
insilmaril@129: 						if (ok)
insilmaril@129: 						{
insilmaril@129: 							y=api.parInt (ok,3);
insilmaril@129: 							if (ok) ((BranchObj*)(selection))->move (x,y);
insilmaril@129: 						}
insilmaril@129: 					}	
insilmaril@129: 				}	
insilmaril@129: 			}
insilmaril@129: 		}
insilmaril@129: 	} else if (com=="setHeading")
insilmaril@129: 	{
insilmaril@129: 		if (api.checkParamCount(1))
insilmaril@129: 		{
insilmaril@129: 			s=api.parString (ok,0);
insilmaril@129: 			if (ok) setHeading (s);
insilmaril@129: 		}	
insilmaril@129: 	}	
insilmaril@106: 	// Internal commands, used for undo etc.	
insilmaril@129: 	else if (com==QString("undoMap"))
insilmaril@139: 	{
insilmaril@139: 		if (api.checkParamCount(0))
insilmaril@139: 			undoXML("");
insilmaril@139: 	} else if (com==QString("undoPart"))
insilmaril@129: 	{
insilmaril@129: 		if (api.checkParamCount(1))
insilmaril@129: 		{
insilmaril@129: 			s=api.parString (ok,0);
insilmaril@129: 			undoXML(s);
insilmaril@129: 		}
insilmaril@129: 	} else if (com=="select")
insilmaril@129: 		if (api.checkParamCount(1))
insilmaril@129: 		{
insilmaril@129: 			s=api.parString(ok,0);
insilmaril@129: 			if (ok) select (s);
insilmaril@129: 		}	
insilmaril@106: 	else
insilmaril@129: 		api.setError ("Unknown command in: "+atom);
insilmaril@129: 
insilmaril@129: 	// Any errors?
insilmaril@129: 	if (api.error())
insilmaril@106: 	{
insilmaril@106: 		cout << "MapEditor::parseAtom: Error!\n";
insilmaril@129: 		cout << "  "<<api.errorDesc()<<endl;
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@106: 
insilmaril@0: void MapEditor::finishedLineEditNoSave()
insilmaril@0: {
insilmaril@0: 	// This is called by finishedLineEdit or any MapEditor method,
insilmaril@0: 	// which wants to assure, that lineedits finish, before e.g. a branch is 
insilmaril@0: 	// deleted
insilmaril@0:     
insilmaril@0: 	// After calling LineEdit and using the clipboard, the 
insilmaril@0:     // focus is not any longer on the main widget, we
insilmaril@0:     // have to restore it using parentWidget()->setFocus()
insilmaril@0: 
insilmaril@0:     if (editingBO!=NULL) 
insilmaril@0: 	{
insilmaril@0: 		editingBO->setHeading(lineedit->text() );
insilmaril@0: 		editingBO=NULL;
insilmaril@0: 		lineedit->releaseKeyboard();
insilmaril@0: 		lineedit->hide();
insilmaril@0: 		parentWidget()->setFocus();
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0:     }		
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: bool MapEditor::isDefault()
insilmaril@0: {
insilmaril@0:     return mapDefault;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: bool MapEditor::isUnsaved()
insilmaril@0: {
insilmaril@0:     return mapUnsaved;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: bool MapEditor::hasChanged()
insilmaril@0: {
insilmaril@0:     return mapChanged;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setChanged()
insilmaril@0: {
insilmaril@0: 	mapChanged=true;
insilmaril@0: 	mapDefault=false;
insilmaril@0: 	mapUnsaved=true;
insilmaril@0: 	actionEditUndo->setEnabled (true);
insilmaril@0: 	actionFileSave->setEnabled (true);
insilmaril@0: 	findReset();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::closeMap()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	// Unselect before disabling the toolbar actions
insilmaril@0: 	if (selection) selection->unselect();
insilmaril@0: 	selection=NULL;
insilmaril@0: 	updateActions();
insilmaril@0: 
insilmaril@0:     clear();
insilmaril@0: 	close();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setFilePath(QString fname)
insilmaril@0: {
insilmaril@0: 	setFilePath (fname,fname);
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setFilePath(QString fname, QString destname)
insilmaril@0: {
insilmaril@106: 	if (fname.isEmpty())
insilmaril@106: 	{
insilmaril@106: 		filePath="";
insilmaril@106: 		fileName="";
insilmaril@106: 		destPath="";
insilmaril@106: 	} else
insilmaril@106: 	{
insilmaril@106: 		filePath=fname;		// becomes absolute path
insilmaril@106: 		fileName=fname;		// gets stripped of path
insilmaril@106: 		destPath=destname;	// needed for vymlinks
insilmaril@106: 
insilmaril@106: 		// If fname is not an absolute path, complete it
insilmaril@106: 		filePath=QDir(fname).absPath();
insilmaril@106: 		fileDir=filePath.left (1+filePath.findRev ("/"));
insilmaril@106: 
insilmaril@106: 		// Set short name, too. Search from behind:
insilmaril@106: 		int i=fileName.findRev("/");
insilmaril@106: 		if (i>=0) fileName=fileName.remove (0,i+1);
insilmaril@106: 
insilmaril@106: 		// Forget the .vym (or .xml) for name of map
insilmaril@106: 		mapName=fileName.left(fileName.findRev(".",-1,true) );
insilmaril@106: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QString MapEditor::getFilePath()
insilmaril@0: {
insilmaril@0: 	return filePath;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QString MapEditor::getFileName()
insilmaril@0: {
insilmaril@0: 	return fileName;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QString MapEditor::getMapName()
insilmaril@0: {
insilmaril@0: 	return mapName;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QString MapEditor::getDestPath()
insilmaril@0: {
insilmaril@0: 	return destPath;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: int MapEditor::load (QString &fname, const LoadMode &lmode)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	int returnCode=0;
insilmaril@0: 
insilmaril@0: 	if (lmode==NewMap)
insilmaril@0: 	{
insilmaril@0: 		if (selection) selection->unselect();
insilmaril@0: 		selection=NULL;
insilmaril@0: 		mapCenter->clear();
insilmaril@0: 		mapCenter->setMapEditor(this);
insilmaril@0: 		// (map state is set later at end of load...)
insilmaril@0: 	} else
insilmaril@0: 	{
insilmaril@106: 		saveState(selection);
insilmaril@0: 	}	
insilmaril@0: 	
insilmaril@0:     
insilmaril@0:     mapBuilderHandler handler;
insilmaril@0: 	QFile file( fname );
insilmaril@0: 
insilmaril@0: 	// I am paranoid: file should exist anyway
insilmaril@0: 	// according to check in mainwindow.
insilmaril@0: 	if (!file.exists() )
insilmaril@0: 	{
insilmaril@0: 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),
insilmaril@0: 				   tr("Couldn't open map " +fname)+".");
insilmaril@0: 		returnCode=1;	
insilmaril@0: 	} else
insilmaril@0: 	{
insilmaril@139: 		blockReposition=true;
insilmaril@0: 		QXmlInputSource source( file);
insilmaril@0: 		QXmlSimpleReader reader;
insilmaril@0: 		reader.setContentHandler( &handler );
insilmaril@0: 		reader.setErrorHandler( &handler );
insilmaril@0: 		handler.setMapEditor( this );
insilmaril@0: 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path
insilmaril@0: 		handler.setLoadMode (lmode);
insilmaril@0: 		bool ok = reader.parse( source );
insilmaril@139: 		blockReposition=false;
insilmaril@0: 		file.close();
insilmaril@0: 		if ( ok ) 
insilmaril@0: 		{
insilmaril@0: 			mapCenter->reposition();
insilmaril@0: 			adjustCanvasSize();
insilmaril@0: 			if (lmode==NewMap)
insilmaril@0: 			{
insilmaril@0: 				mapDefault=false;
insilmaril@0: 				mapChanged=false;
insilmaril@0: 				mapUnsaved=false;
insilmaril@0: 			}
insilmaril@0: 		} else 
insilmaril@0: 		{
insilmaril@0: 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),
insilmaril@0: 					   tr( handler.errorProtocol() ) );
insilmaril@0: 			// returnCode=1;	
insilmaril@0: 			// Still return "success": the map maybe at least
insilmaril@0: 			// partially read by the parser
insilmaril@0: 		}	
insilmaril@0: 	}	
insilmaril@0: 	updateActions();
insilmaril@0: 	return returnCode;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: int MapEditor::save (const SaveMode &savemode)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	int returnCode=0;
insilmaril@0: 
insilmaril@106: 	// The SaveMode UndoCommand is not supported here
insilmaril@106: 	if (savemode==UndoCommand) return 1;
insilmaril@106: 
insilmaril@0: 	// Create mapName and fileDir
insilmaril@0: 	makeSubDirs (fileDir);
insilmaril@0: 	QString fname;
insilmaril@0: 	if (saveZipped())
insilmaril@0: 		// save as .xml
insilmaril@0: 		fname=mapName+".xml";
insilmaril@0: 	else
insilmaril@0: 		// use name given by user, even if he chooses .doc
insilmaril@0: 		fname=fileName;
insilmaril@0: 
insilmaril@0: 
insilmaril@0: 	// Check if fname is writeable
insilmaril@0: 	QFile file( fileDir+fname);
insilmaril@0: 	if (!file.open( IO_WriteOnly ) ) 
insilmaril@0: 	{
insilmaril@0: 		QMessageBox::critical( 0, tr( "Critical Save Error" ),
insilmaril@0: 					   tr("Couldn't write to ") +fileDir+fname);
insilmaril@0: 		return 1;
insilmaril@0: 	}	
insilmaril@0: 	file.close();
insilmaril@0: 
insilmaril@0: 	QString saveFile;
insilmaril@106: 	if (savemode==CompleteMap || selection==NULL)
insilmaril@106: 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),NULL);
insilmaril@106: 	else	
insilmaril@106: 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),selection);
insilmaril@0: 
insilmaril@0: 	file.setName ( fileDir  + fname);
insilmaril@0: 	if ( !file.open( IO_WriteOnly ) )
insilmaril@0: 	{
insilmaril@0: 		// This should neverever happen
insilmaril@94: 		QMessageBox::critical(0, tr("Critcal Save error"),"MapEditor::save() Couldn't open "+file.name());
insilmaril@0: 		return 1;
insilmaril@0: 	}	
insilmaril@0: 
insilmaril@0: 	// Write it finally, and write in UTF8, no matter what 
insilmaril@0: 	QTextStream ts( &file );
insilmaril@0: 	ts.setEncoding (QTextStream::UnicodeUTF8);
insilmaril@0: 	ts << saveFile;
insilmaril@0: 	file.close();
insilmaril@0: 
insilmaril@0: 	if (returnCode==0)
insilmaril@0: 	{
insilmaril@0: 		mapChanged=false;
insilmaril@0: 		mapUnsaved=false;
insilmaril@0: 		actionFileSave->setEnabled(false);
insilmaril@0: 	}
insilmaril@0: 
insilmaril@0: 	return returnCode;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setZipped (bool z)
insilmaril@0: {
insilmaril@0: 	zipped=z;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: bool MapEditor::saveZipped ()
insilmaril@0: {
insilmaril@0: 	return zipped;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::print()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if ( !printer ) 
insilmaril@0: 	{
insilmaril@0: 		printer = new QPrinter;
insilmaril@0: 		printer->setColorMode (QPrinter::Color);
insilmaril@119: 		printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));
insilmaril@0: 	}
insilmaril@0: 
insilmaril@0: 	QRect totalBBox=mapCenter->getTotalBBox();
insilmaril@0: 
insilmaril@0: 	// Try to set orientation automagically
insilmaril@0: 	// Note: Interpretation of generated postscript is amibiguous, if 
insilmaril@0: 	// there are problems with landscape mode, see
insilmaril@0: 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html
insilmaril@0: 
insilmaril@0: 	if (totalBBox.width()>totalBBox.height())
insilmaril@0: 		// recommend landscape
insilmaril@0: 		printer->setOrientation (QPrinter::Landscape);
insilmaril@0: 	else	
insilmaril@0: 		// recommend portrait
insilmaril@0: 		printer->setOrientation (QPrinter::Portrait);
insilmaril@0: 
insilmaril@0: 	if ( printer->setup(this) ) 
insilmaril@0: 	// returns false, if printing is canceled
insilmaril@0: 	{
insilmaril@0: 		QPainter pp(printer);
insilmaril@0: 
insilmaril@0: 		// Don't print the visualisation of selection
insilmaril@0: 		LinkableMapObj *oldselection=NULL;
insilmaril@0: 		if (selection) 
insilmaril@0: 		{
insilmaril@0: 			oldselection=selection;
insilmaril@0: 			selection->unselect();
insilmaril@0: 		}
insilmaril@0: 
insilmaril@0: 		// Handle sizes of map and paper:
insilmaril@0: 		//
insilmaril@0: 		// setWindow defines which part of the canvas will be transformed 
insilmaril@0: 		// setViewport defines area on paper in device coordinates (dpi)
insilmaril@0: 		// e.g. (0,50,700,700) is upper part on A4
insilmaril@0: 		// see also /usr/lib/qt3/doc/html/coordsys.html
insilmaril@0: 
insilmaril@0: 		QPaintDeviceMetrics metrics (printer);
insilmaril@0: 
insilmaril@0: 		double paperAspect = (double)metrics.width()   / (double)metrics.height();
insilmaril@0: 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();
insilmaril@0: 
insilmaril@102: 		QRect mapRect=totalBBox;
insilmaril@0: 		QCanvasRectangle *frame=NULL;
insilmaril@0: 		QCanvasText *footerFN=NULL;
insilmaril@0: 		QCanvasText *footerDate=NULL;
insilmaril@0: 		if (printFrame || printFooter)
insilmaril@0: 		{
insilmaril@0: 			
insilmaril@0: 			if (printFrame) 
insilmaril@0: 			{
insilmaril@0: 				// Print frame around map
insilmaril@102: 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10, 
insilmaril@102: 					totalBBox.width()+20, totalBBox.height()+20);
insilmaril@0: 				frame=new QCanvasRectangle (mapRect,mapCanvas);
insilmaril@0: 				frame->setBrush (QColor(white));
insilmaril@0: 				frame->setPen (QColor(black));
insilmaril@0: 				frame->setZ(0);
insilmaril@0: 				frame->show();    
insilmaril@0: 			}		
insilmaril@102: 			/* FIXME testing
insilmaril@102: 			QCanvasLine *l=new QCanvasLine (mapCanvas);
insilmaril@102: 			l->setPoints (0,0,mapRect.width(),mapRect.height());
insilmaril@102: 			l->setPen (QPen(QColor(black), 1));
insilmaril@102: 			l->setZ (200);
insilmaril@102: 			l->show();
insilmaril@131: 			*/
insilmaril@102: 
insilmaril@0: 			if (printFooter) 
insilmaril@0: 			{
insilmaril@0: 				// Print footer below map
insilmaril@0: 				QFont font;		
insilmaril@0: 				font.setPointSize(10);
insilmaril@0: 				footerFN=new QCanvasText (mapCanvas);
insilmaril@0: 				footerFN->setText ("VYM - " + fileName);
insilmaril@0: 				footerFN->setFont(font);
insilmaril@0: 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );
insilmaril@0: 				footerFN->setZ(Z_TEXT);
insilmaril@0: 				footerFN->show();    
insilmaril@0: 				footerDate=new QCanvasText (mapCanvas);
insilmaril@0: 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));
insilmaril@0: 				footerDate->setFont(font);
insilmaril@0: 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );
insilmaril@0: 				footerDate->setZ(Z_TEXT);
insilmaril@0: 				footerDate->show();    
insilmaril@0: 			}
insilmaril@102: 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);
insilmaril@0: 		}	else	
insilmaril@0: 		{
insilmaril@0: 			pp.setWindow (mapRect);
insilmaril@0: 		}	
insilmaril@0: 
insilmaril@0: 		if (mapAspect>=paperAspect)
insilmaril@0: 		{
insilmaril@0: 			// Fit horizontally to paper width
insilmaril@0: 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );	
insilmaril@0: 		}	else
insilmaril@0: 		{
insilmaril@0: 			// Fit vertically to paper height
insilmaril@0: 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());	
insilmaril@0: 		}	
insilmaril@0: 
insilmaril@0: 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer
insilmaril@0: 
insilmaril@0: 		// Delete Frame and footer
insilmaril@0: 		if (footerFN) 
insilmaril@0: 		{
insilmaril@0: 			delete (footerFN);
insilmaril@0: 			delete (footerDate);
insilmaril@0: 		}	
insilmaril@0: 		if (frame)  delete (frame);
insilmaril@0: 
insilmaril@0: 		// Restore selection
insilmaril@0: 		if (oldselection) 
insilmaril@0: 		{
insilmaril@0: 			selection=oldselection;
insilmaril@0: 			selection->select();
insilmaril@0: 		}	
insilmaril@119: 
insilmaril@119: 		// Save settings in vymrc
insilmaril@119: 		settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QPixmap MapEditor::getPixmap()
insilmaril@0: {
insilmaril@0: 	QRect mapRect=mapCenter->getTotalBBox();
insilmaril@0: 	QPixmap pix (mapRect.size());
insilmaril@0: 	QPainter pp (&pix);
insilmaril@0: 
insilmaril@0: 	// Don't print the visualisation of selection
insilmaril@0: 	LinkableMapObj *oldselection=NULL;
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		oldselection=selection;
insilmaril@0: 		selection->unselect();
insilmaril@0: 	}
insilmaril@0: 
insilmaril@0: 	pp.setWindow (mapRect);
insilmaril@0: 
insilmaril@0: 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter
insilmaril@0: 
insilmaril@0: 
insilmaril@0: 	// Restore selection
insilmaril@0: 	if (oldselection) 
insilmaril@0: 	{
insilmaril@0: 		selection=oldselection;
insilmaril@0: 		selection->select();
insilmaril@0: 	}	
insilmaril@0: 	
insilmaril@0: 	return pix;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::exportImage(QString fn)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	QPixmap pix (getPixmap());
insilmaril@0: 	pix.save(fn, "PNG");
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::exportImage(QString fn, int item)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	QPixmap pix (getPixmap());
insilmaril@0: 	pix.save(fn, exportImageFormatMenu->text(item) );
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::exportASCII()
insilmaril@0: {
insilmaril@0: 	// FIXME still experimental
insilmaril@131: 	Export ex;
insilmaril@131: 	ex.setMapCenter(mapCenter);
insilmaril@131: 
insilmaril@0: 	QFileDialog *fd=new QFileDialog( this, tr("VYM - Export (ASCII)"));
insilmaril@0: 	fd->addFilter ("TXT (*.txt)");
insilmaril@0: 	fd->setCaption("VYM - Export (ASCII) (still experimental)");
insilmaril@0: 	fd->setMode( QFileDialog::AnyFile );
insilmaril@0: 	fd->show();
insilmaril@0: 
insilmaril@0: 	if ( fd->exec() == QDialog::Accepted )
insilmaril@0: 	{
insilmaril@0: 		if (QFile (fd->selectedFile()).exists() )
insilmaril@0: 		{
insilmaril@0: 			QMessageBox mb( "VYM",
insilmaril@0: 				tr("The file ") + fd->selectedFile() + 
insilmaril@0: 				tr(" exists already. Do you want to overwrite it?"),
insilmaril@0: 			QMessageBox::Warning,
insilmaril@0: 			QMessageBox::Yes | QMessageBox::Default,
insilmaril@0: 			QMessageBox::Cancel | QMessageBox::Escape,
insilmaril@0: 			QMessageBox::NoButton );
insilmaril@0: 
insilmaril@0: 			mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );
insilmaril@0: 			mb.setButtonText( QMessageBox::No, tr("Cancel"));
insilmaril@0: 			Export ex;
insilmaril@0: 			switch( mb.exec() ) 
insilmaril@0: 			{
insilmaril@0: 				case QMessageBox::Yes:
insilmaril@0: 					// save 
insilmaril@0: 					break;;
insilmaril@0: 				case QMessageBox::Cancel:
insilmaril@131: 					// return, do nothing
insilmaril@0: 					return;
insilmaril@0: 					break;
insilmaril@0: 			}
insilmaril@0: 		}
insilmaril@0: 		ex.setPath (fd->selectedFile() );
insilmaril@0: 		ex.exportMap();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: void MapEditor::exportXML(const QString &dir)
insilmaril@0: {
insilmaril@0: 	// Create subdirectories
insilmaril@0: 	makeSubDirs (dir);
insilmaril@0: 
insilmaril@0: 	// write to directory
insilmaril@106: 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);
insilmaril@0: 	QFile file;
insilmaril@0: 
insilmaril@0: 	file.setName ( dir + "/"+mapName+".xml");
insilmaril@0: 	if ( !file.open( IO_WriteOnly ) )
insilmaril@0: 	{
insilmaril@0: 		// This should neverever happen
insilmaril@0: 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open ")+file.name());
insilmaril@0: 		return;
insilmaril@0: 	}	
insilmaril@0: 
insilmaril@0: 	// Write it finally, and write in UTF8, no matter what 
insilmaril@0: 	QTextStream ts( &file );
insilmaril@0: 	ts.setEncoding (QTextStream::UnicodeUTF8);
insilmaril@0: 	ts << saveFile;
insilmaril@0: 	file.close();
insilmaril@0: 
insilmaril@0: 	// Now write image, too
insilmaril@0: 	exportImage (dir+"/images/"+mapName+".png");
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::clear()
insilmaril@0: {
insilmaril@0: 	if (selection)
insilmaril@0: 	{
insilmaril@0: 		selection->unselect();
insilmaril@0: 		selection=NULL;
insilmaril@0: 	}	
insilmaril@0: 
insilmaril@0: 	mapCenter->clear();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::copy()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ) 
insilmaril@0: 		{
insilmaril@0: 			BranchObj* to;
insilmaril@0: 			BranchObj* from;
insilmaril@0: 			clipboardME->clear();
insilmaril@0: 			clipboardME->getMapCenter()->addBranch();
insilmaril@0: 			to=clipboardME->getMapCenter()->getLastBranch();
insilmaril@0: 			if (to) 
insilmaril@0: 			{
insilmaril@0: 				from=(BranchObj*)(selection);
insilmaril@0: 				to->copy(from);
insilmaril@0: 
insilmaril@0: 				// keep position relative to parent
insilmaril@0: 				to->move2RelPos ( from->getRelPos());
insilmaril@0: 
insilmaril@0: 				// select data in clipboard
insilmaril@0: 				clipboardME->select ("bo:0");
insilmaril@0: 
insilmaril@0: 				// repositioning makes testing nicer,
insilmaril@0: 				// but is not needed usually:
insilmaril@0: 				if (clipboardME->isVisible())
insilmaril@0: 				{
insilmaril@0: 					clipboardME->getMapCenter()->reposition();  
insilmaril@0: 				}	
insilmaril@0: 				else
insilmaril@0: 					clipboardME->hide();
insilmaril@0: 			}
insilmaril@0: 		}    
insilmaril@0: 		if (typeid(*selection) == typeid(FloatImageObj) ) 
insilmaril@0: 		{
insilmaril@0: 			FloatImageObj* to;
insilmaril@0: 			FloatImageObj* from;
insilmaril@0: 			clipboardME->clear();
insilmaril@0: 			clipboardME->getMapCenter()->addFloatImage();
insilmaril@0: 			to=clipboardME->getMapCenter()->getLastFloatImage();
insilmaril@0: 			if (to) 
insilmaril@0: 			{
insilmaril@0: 				from=(FloatImageObj*)(selection);
insilmaril@0: 				to->copy(from);
insilmaril@0: 
insilmaril@0: 				// select data in clipboard
insilmaril@0: 				clipboardME->select ("fi:0");
insilmaril@0: 
insilmaril@0: 				// repositioning makes testing nicer,
insilmaril@0: 				// but is not needed usually:
insilmaril@0: 				if (clipboardME->isVisible())
insilmaril@0: 				{
insilmaril@0: 					clipboardME->getMapCenter()->reposition();  
insilmaril@0: 				}	
insilmaril@0: 				else
insilmaril@0: 					clipboardME->hide();
insilmaril@0: 			}
insilmaril@0: 		}    
insilmaril@0: 	}	    
insilmaril@0: }
insilmaril@0: 
insilmaril@106: void MapEditor::undo()
insilmaril@106: {
insilmaril@106: 	// Finish open lineEdits
insilmaril@106: 	if (lineedit) finishedLineEditNoSave();
insilmaril@106: 
insilmaril@136: 	// select  object before undo
insilmaril@136: 	if (!undoSelection.isEmpty())
insilmaril@136: 		select (undoSelection);
insilmaril@136: 
insilmaril@106: 	parseAtom (undoCommand);
insilmaril@106: 	mapCenter->reposition();
insilmaril@106: 
insilmaril@106: 	// Undo not longer available now
insilmaril@106: 	actionEditUndo->setEnabled (false);
insilmaril@106: 	mapChanged=false;
insilmaril@106: 
insilmaril@139: 	if (!redoSelection.isEmpty())
insilmaril@139: 		select (redoSelection);
insilmaril@106: }
insilmaril@106: 
insilmaril@106: void MapEditor::undoXML(const QString &undoSel)
insilmaril@106: {
insilmaril@106: 	QDir d;
insilmaril@106: 	d.setPath(bakMapDir);
insilmaril@106: 	if (d.exists() )
insilmaril@106: 	{
insilmaril@106: 		// We need to parse saved XML data
insilmaril@106: 		mapBuilderHandler handler;
insilmaril@106: 		QXmlInputSource source;
insilmaril@106: 		source.setData(backupXML);
insilmaril@106: 		QXmlSimpleReader reader;
insilmaril@106: 		reader.setContentHandler( &handler );
insilmaril@106: 		reader.setErrorHandler( &handler );
insilmaril@106: 		handler.setMapEditor( this );
insilmaril@106: 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path
insilmaril@106: 		if (undoSel.isEmpty())
insilmaril@106: 		{
insilmaril@139: 			unselect();
insilmaril@106: 			mapCenter->clear();
insilmaril@106: 			handler.setLoadMode (NewMap);
insilmaril@106: 		} else	
insilmaril@106: 		{
insilmaril@106: 			select (undoSel);
insilmaril@106: 			handler.setLoadMode (ImportReplace);
insilmaril@106: 		}	
insilmaril@139: 		blockReposition=true;
insilmaril@139: 		blockSaveState=true;
insilmaril@106: 		bool ok = reader.parse( source );
insilmaril@139: 		blockReposition=false;
insilmaril@139: 		blockSaveState=false;
insilmaril@106: 		if (! ok ) 
insilmaril@106: 		{	
insilmaril@106: 			// This should never ever happen
insilmaril@106: 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),
insilmaril@106: 								   tr( handler.errorProtocol() )+" in "+backupXML );
insilmaril@106: 		}
insilmaril@106: 	} else	
insilmaril@106: 	{
insilmaril@106: 		QMessageBox::critical( 0, tr( "Critical Error" ),
insilmaril@106: 			"Temporary directory " +bakMapDir + 
insilmaril@106: 			tr (" used for undo is gone. \n"
insilmaril@106: 			"I will create a new one, but at the moment no undo is available.\n"
insilmaril@106: 			"Maybe you want to reload your original data.\n\n"
insilmaril@106: 			"Sorry for any inconveniences.") );
insilmaril@106: 		makeTmpDirs();	
insilmaril@106: 	}							
insilmaril@106: }
insilmaril@106: 
insilmaril@0: LinkableMapObj* MapEditor::pasteNoSave()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	LinkableMapObj *fromLMO=clipboardME->getSelection();
insilmaril@0: 	LinkableMapObj *returnLMO=NULL;
insilmaril@0: 
insilmaril@0: 	if (selection && fromLMO) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*fromLMO) == typeid(BranchObj) ) 
insilmaril@0: 		{
insilmaril@0: 			if (typeid(*selection) == typeid(MapCenterObj)) 
insilmaril@0: 			{
insilmaril@0: 				returnLMO=mapCenter->addBranch( (BranchObj*)(fromLMO) );
insilmaril@0: 				((BranchObj*)(returnLMO))->move2RelPos(normalise(fromLMO->getRelPos() ) );
insilmaril@0: 			}     
insilmaril@0: 			if (typeid(*selection) == typeid(BranchObj)) 
insilmaril@0: 					returnLMO=((BranchObj*)(selection))->addBranch((BranchObj*)(fromLMO) );
insilmaril@0: 		}
insilmaril@0: 		
insilmaril@0: 		if (typeid(*fromLMO) == typeid(FloatImageObj) &&
insilmaril@0: 			(typeid(*selection) == typeid (BranchObj) || 
insilmaril@0: 			 typeid(*selection)==typeid(MapCenterObj)) )
insilmaril@0: 			returnLMO=((BranchObj*) (selection))->addFloatImage ((FloatImageObj*)(fromLMO));
insilmaril@0: 		
insilmaril@0: 	}	    
insilmaril@0: 	return returnLMO;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::cutNoSave()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj* bo;
insilmaril@0: 	BranchObj* par; 
insilmaril@0: 	if (selection != NULL) {
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ) 
insilmaril@0: 		{
insilmaril@0: 			bo=(BranchObj*)(selection);
insilmaril@0: 			par=(BranchObj*)(bo->getParObj());
insilmaril@0: 			bo->unselect();
insilmaril@0: 			selection=NULL;
insilmaril@0: 			par->removeBranch(bo);
insilmaril@0: 			selection=par;
insilmaril@0: 			selection->select();
insilmaril@0: 		}
insilmaril@0: 		if (typeid(*selection) == typeid(FloatImageObj) ) 
insilmaril@0: 		{
insilmaril@0: 			FloatImageObj* fio=(FloatImageObj*)(selection);
insilmaril@0: 			par=(BranchObj*)(fio->getParObj());
insilmaril@0: 			fio->unselect();
insilmaril@0: 			selection=NULL;
insilmaril@0: 			par->removeFloatImage(fio);
insilmaril@0: 			selection=par;
insilmaril@0: 			selection->select();
insilmaril@0: 		}
insilmaril@0: 	}	    
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::paste()
insilmaril@0: {   
insilmaril@106: 	saveState(selection);
insilmaril@0: 	pasteNoSave();
insilmaril@0: 	mapCenter->reposition();
insilmaril@0: 	adjustCanvasSize();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::cut()
insilmaril@0: {
insilmaril@106: 	saveState(selection->getParObj());
insilmaril@0: 	copy();
insilmaril@0: 	cutNoSave();
insilmaril@0: 	mapCenter->reposition();
insilmaril@0: 	adjustCanvasSize();
insilmaril@0: }
insilmaril@0: 
insilmaril@130: void MapEditor::move(const int &x, const int &y)
insilmaril@130: {
insilmaril@130: 	// FIXME  no saveState, because this is only internal at undo so far
insilmaril@130: 	if (selection) selection->move(x,y);
insilmaril@130: 	if (typeid(*selection) == typeid(FloatImageObj))
insilmaril@130: 		((FloatImageObj*)(selection))->setRelPos();
insilmaril@130: }
insilmaril@130: 
insilmaril@0: void MapEditor::moveBranchUp()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj* bo;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 	if (typeid(*selection) == typeid(BranchObj)  ) 
insilmaril@0: 	{
insilmaril@0: 		bo=(BranchObj*)(selection);
insilmaril@0: 		par=(BranchObj*)(bo->getParObj());
insilmaril@0: 		selection->unselect();
insilmaril@0: 		selection=par->moveBranchUp (bo);
insilmaril@0: 		selection->select();
insilmaril@139: 		saveState("moveBranchDown ()",bo->getSelectString());
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::moveBranchDown()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj* bo;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 	if (typeid(*selection) == typeid(BranchObj)  ) 
insilmaril@0: 	{
insilmaril@0: 		bo=(BranchObj*)(selection);
insilmaril@0: 		par=(BranchObj*)(bo->getParObj());
insilmaril@0: 		selection->unselect(); 
insilmaril@0: 		selection=par->moveBranchDown(bo);
insilmaril@0: 		selection->select();
insilmaril@139: 		saveState("moveBranchUp ()",bo->getSelectString());
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::editHeading()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection  &&  
insilmaril@0: 		 (typeid(*selection) == typeid(BranchObj) || 
insilmaril@0: 		  typeid(*selection) == typeid(MapCenterObj) ) ) 
insilmaril@0: 	{
insilmaril@139: 		editingBO=(BranchObj*)(selection);
insilmaril@139: 		saveState("setHeading (\""+((BranchObj*)(selection))->getHeading()+"\")",editingBO->getSelectString() );
insilmaril@0: 
insilmaril@0: 		ensureSelectionVisible();
insilmaril@93: 		QPoint p = worldMatrix().map(QPoint (editingBO->x(),editingBO->y()));
insilmaril@0: 		lineedit->setGeometry(p.x()-contentsX(),p.y()-contentsY(),200,25);
insilmaril@93: 		QString s=editingBO->getHeading();
insilmaril@0: 		lineedit->setText(s);
insilmaril@0: 		lineedit->setCursorPosition(1);
insilmaril@0: 		if (actionSettingsAutoselectText->isOn() && !s.isEmpty() && actionSettingsPasteNewHeading->isOn() )
insilmaril@0: 			lineedit->selectAll();
insilmaril@0: 		lineedit->show();
insilmaril@0: 
insilmaril@0: 		lineedit->grabKeyboard();
insilmaril@0: 		lineedit->setFocus();
insilmaril@0: 	}				
insilmaril@0: }
insilmaril@0: 
insilmaril@106: void MapEditor::setHeading(const QString &s)
insilmaril@106: {
insilmaril@106: 	// Internal function, no saveState needed
insilmaril@106: 	if (selection  &&  
insilmaril@106: 		 (typeid(*selection) == typeid(BranchObj) || 
insilmaril@106: 		  typeid(*selection) == typeid(MapCenterObj) ) ) 
insilmaril@106: 	{
insilmaril@106: 		((BranchObj*)(selection))->setHeading(s);
insilmaril@106: 		mapCenter->reposition();
insilmaril@106: 		adjustCanvasSize();
insilmaril@106: 		ensureSelectionVisible();
insilmaril@106: 	}
insilmaril@106: }
insilmaril@106: 
insilmaril@0: void MapEditor::addNewBranch(int pos)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection  &&  
insilmaril@0: 		 (typeid(*selection) == typeid(BranchObj) || 
insilmaril@0: 		  typeid(*selection) == typeid(MapCenterObj) ) ) 
insilmaril@0: 	{
insilmaril@106: 		saveState(selection);
insilmaril@0: 
insilmaril@0: 		BranchObj* bo1 = (BranchObj*) (selection);
insilmaril@0: 		bool wasScrolled=false;
insilmaril@0: 		BranchObj *newbo=NULL;
insilmaril@0: 		if (pos==0)
insilmaril@0: 		{
insilmaril@0: 			// save scroll state. If scrolled, automatically select
insilmaril@0: 			// new branch in order to tmp unscroll parent...
insilmaril@0: 			wasScrolled=bo1->isScrolled();
insilmaril@0: 			newbo=bo1->addBranch();
insilmaril@0: 		}	else 
insilmaril@0: 		{
insilmaril@0: 			BranchObj *parbo=(BranchObj*)(selection->getParObj());
insilmaril@0: 			if (parbo)
insilmaril@0: 			{
insilmaril@0: 				if (pos<0)
insilmaril@0: 					// add above selection
insilmaril@0: 					newbo=parbo->insertBranch(bo1->getNum());
insilmaril@0: 				else
insilmaril@0: 					// add below selection
insilmaril@0: 					newbo=parbo->insertBranch(bo1->getNum()+1);
insilmaril@0: 			} else
insilmaril@0: 				// This should not happen...
insilmaril@0: 				return;
insilmaril@0: 			
insilmaril@0: 		}	
insilmaril@0: 
insilmaril@0: 		LinkableMapObj *oldselection=selection;
insilmaril@0: 
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		if (actionSettingsAutoedit->isOn() ||
insilmaril@0: 			actionSettingsAutoselectHeading->isOn() )
insilmaril@0: 		{
insilmaril@0: 			selection->unselect();
insilmaril@0: 			selection=newbo;
insilmaril@0: 			selection->select();
insilmaril@0: 			if (actionSettingsPasteNewHeading->isOn() )
insilmaril@0: 			{
insilmaril@0: 				BranchObj *bo2= (BranchObj*)(selection);
insilmaril@0: 				bo2->setHeading("");
insilmaril@0: 			}	
insilmaril@0: 			if (actionSettingsAutoedit->isOn() )
insilmaril@0: 				editHeading();
insilmaril@0: 			if (!actionSettingsAutoselectHeading->isOn()
insilmaril@0: 				&& !wasScrolled)
insilmaril@0: 			{
insilmaril@0: 				selection->unselect();
insilmaril@0: 				selection=oldselection;
insilmaril@0: 				selection->select();
insilmaril@0: 			}
insilmaril@0: 		}	
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@98: 
insilmaril@98: void MapEditor::addNewBranchHere()
insilmaril@98: {
insilmaril@98: 	// Finish open lineEdits
insilmaril@98: 	if (lineedit) finishedLineEditNoSave();
insilmaril@98: 
insilmaril@98: 	if (selection  &&  
insilmaril@98: 		 (typeid(*selection) == typeid(BranchObj) ) )
insilmaril@98: 	{
insilmaril@106: 		saveState(selection);
insilmaril@98: 
insilmaril@98: 		BranchObj* bo1 = (BranchObj*) (selection);
insilmaril@98: 		bool wasScrolled=false;
insilmaril@98: 		BranchObj *newbo=NULL;
insilmaril@98: 		BranchObj *parbo=(BranchObj*)(selection->getParObj());
insilmaril@98: 		if (parbo)
insilmaril@98: 		{
insilmaril@98: 			// add below selection
insilmaril@98: 			newbo=parbo->insertBranch(bo1->getNum()+1);
insilmaril@98: 		} 
insilmaril@98: 
insilmaril@98: 		LinkableMapObj *oldselection=selection;
insilmaril@98: 		((BranchObj*)(selection))->moveBranchTo (newbo,-1);
insilmaril@98: 
insilmaril@98: 		mapCenter->reposition();
insilmaril@98: 		adjustCanvasSize();
insilmaril@98: 		if (actionSettingsAutoedit->isOn() ||
insilmaril@98: 			actionSettingsAutoselectHeading->isOn() )
insilmaril@98: 		{
insilmaril@98: 			selection->unselect();
insilmaril@98: 			selection=newbo;
insilmaril@98: 			selection->select();
insilmaril@98: 			if (actionSettingsPasteNewHeading->isOn() )
insilmaril@98: 			{
insilmaril@98: 				BranchObj *bo2= (BranchObj*)(selection);
insilmaril@98: 				bo2->setHeading("");
insilmaril@98: 			}	
insilmaril@98: 			if (actionSettingsAutoedit->isOn() )
insilmaril@98: 				editHeading();
insilmaril@98: 			if (!actionSettingsAutoselectHeading->isOn()
insilmaril@98: 				&& !wasScrolled)
insilmaril@98: 			{
insilmaril@98: 				selection->unselect();
insilmaril@98: 				selection=oldselection;
insilmaril@98: 				selection->select();
insilmaril@98: 			}
insilmaril@98: 		}	
insilmaril@98: 	}	
insilmaril@98: }
insilmaril@98: 
insilmaril@0: void MapEditor::deleteSelection()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection  && typeid(*selection) ==typeid(BranchObj) ) 
insilmaril@0: 	{
insilmaril@139: 		if (selection->getDepth()>1)
insilmaril@139: 			// Normal branch, save parent with childs
insilmaril@139: 			saveState(selection->getParObj());
insilmaril@139: 		else
insilmaril@139: 			// Mainbranch, save whole map
insilmaril@139: 			// FIXME Better would be to insert mainbranch again at pos
insilmaril@139: 			// But undoCommand is missing right now
insilmaril@139: 			saveState();
insilmaril@0: 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);
insilmaril@0: 		BranchObj* par=(BranchObj*)(bo->getParObj());
insilmaril@0: 		bo->unselect();
insilmaril@0: 		selection=NULL;
insilmaril@0: 		par->removeBranch(bo);
insilmaril@0: 		selection=par;
insilmaril@0: 		selection->select();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 	}
insilmaril@0: 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) ) 
insilmaril@0: 	{
insilmaril@106: 		saveState(selection->getParObj());
insilmaril@0: 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);
insilmaril@0: 		BranchObj* par=(BranchObj*)(fio->getParObj());
insilmaril@0: 		fio->unselect();
insilmaril@0: 		selection=NULL;
insilmaril@0: 		par->removeFloatImage(fio);
insilmaril@0: 		selection=par;
insilmaril@0: 		selection->select();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: LinkableMapObj* MapEditor::getSelection()
insilmaril@0: {
insilmaril@0: 	return selection;
insilmaril@0: }
insilmaril@0: 
insilmaril@83: bool MapEditor::select (const QString &s)
insilmaril@83: {
insilmaril@106: 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);
insilmaril@0: 
insilmaril@0: 	// Finally select the found object
insilmaril@0: 	if (lmo)
insilmaril@0: 	{
insilmaril@98: 		if (selection) unselect();
insilmaril@0: 		selection=lmo;
insilmaril@0: 		selection->select();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		ensureSelectionVisible();
insilmaril@0: 		return true;
insilmaril@139: 	} 
insilmaril@139: 	return false;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::unselect()
insilmaril@0: {
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		selectionLast=selection;
insilmaril@0: 		selection->unselect();
insilmaril@0: 		selection=NULL;
insilmaril@0: 	}
insilmaril@0: }	
insilmaril@0: 
insilmaril@0: void MapEditor::reselect()
insilmaril@0: {
insilmaril@0: 	if (selectionLast)
insilmaril@0: 	{
insilmaril@0: 		selection=selectionLast;
insilmaril@0: 		selection->select();
insilmaril@0: 		selectionLast=NULL;
insilmaril@0: 	}
insilmaril@0: }	
insilmaril@0: 
insilmaril@0: void MapEditor::selectNextBranch()
insilmaril@0: {
insilmaril@0: 	// Increase number of branch
insilmaril@0: 	if (selection)
insilmaril@0: 	{
insilmaril@0: 		QString s=selection->getSelectString();
insilmaril@0: 		QString part;
insilmaril@0: 		QString typ;
insilmaril@0: 		QString num;
insilmaril@0: 
insilmaril@0: 		// Where am I? 
insilmaril@0: 		part=s.section(",",-1);
insilmaril@0: 		typ=part.left (3);
insilmaril@0: 		num=part.right(part.length() - 3);
insilmaril@0: 
insilmaril@0: 		s=s.left (s.length() -num.length());
insilmaril@0: 
insilmaril@0: 		// Go to next lmo
insilmaril@0: 		num=QString ("%1").arg(num.toUInt()+1);
insilmaril@0: 
insilmaril@0: 		s=s+num;
insilmaril@0: 		
insilmaril@0: 		// Try to select this one
insilmaril@0: 		if (select (s)) return;
insilmaril@0: 
insilmaril@0: 		// We have no direct successor, 
insilmaril@0: 		// try to increase the parental number in order to
insilmaril@0: 		// find a successor with same depth
insilmaril@0: 
insilmaril@0: 		int d=selection->getDepth();
insilmaril@0: 		int oldDepth=d;
insilmaril@0: 		int i;
insilmaril@0: 		bool found=false;
insilmaril@0: 		bool b;
insilmaril@0: 		while (!found && d>0)
insilmaril@0: 		{
insilmaril@0: 			s=s.section (",",0,d-1);
insilmaril@0: 			// replace substring of current depth in s with "1"
insilmaril@0: 			part=s.section(",",-1);
insilmaril@0: 			typ=part.left (3);
insilmaril@0: 			num=part.right(part.length() - 3);
insilmaril@0: 
insilmaril@0: 			if (d>1)
insilmaril@0: 			{	
insilmaril@0: 				// increase number of parent
insilmaril@0: 				num=QString ("%1").arg(num.toUInt()+1);
insilmaril@0: 				s=s.section (",",0,d-2) + ","+ typ+num;
insilmaril@0: 			} else
insilmaril@0: 			{
insilmaril@0: 				// Special case, look at orientation
insilmaril@0: 				if (selection->getOrientation()==OrientRightOfCenter)
insilmaril@0: 					num=QString ("%1").arg(num.toUInt()+1);
insilmaril@0: 				else	
insilmaril@0: 					num=QString ("%1").arg(num.toUInt()-1);
insilmaril@0: 				s=typ+num;
insilmaril@0: 			}	
insilmaril@0: 
insilmaril@0: 			if (select (s))
insilmaril@0: 				// pad to oldDepth, select the first branch for each depth
insilmaril@0: 				for (i=d;i<oldDepth;i++)
insilmaril@0: 				{
insilmaril@0: 					b=select (s);
insilmaril@0: 					if (b)
insilmaril@0: 					{	
insilmaril@0: 						if ( ((BranchObj*)(selection))->countBranches()>0)
insilmaril@0: 							s+=",bo:0";
insilmaril@0: 						else	
insilmaril@0: 							break;
insilmaril@0: 					} else
insilmaril@0: 						break;
insilmaril@0: 				}	
insilmaril@0: 
insilmaril@0: 			// try to select the freshly built string
insilmaril@0: 			found=select(s);
insilmaril@0: 			d--;
insilmaril@0: 		}
insilmaril@0: 		return;
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectPrevBranch()
insilmaril@0: {
insilmaril@0: 	// Decrease number of branch
insilmaril@0: 	if (selection)
insilmaril@0: 	{
insilmaril@0: 		QString s=selection->getSelectString();
insilmaril@0: 		QString part;
insilmaril@0: 		QString typ;
insilmaril@0: 		QString num;
insilmaril@0: 
insilmaril@0: 		// Where am I? 
insilmaril@0: 		part=s.section(",",-1);
insilmaril@0: 		typ=part.left (3);
insilmaril@0: 		num=part.right(part.length() - 3);
insilmaril@0: 
insilmaril@0: 		s=s.left (s.length() -num.length());
insilmaril@0: 
insilmaril@0: 		// Go to next lmo
insilmaril@0: 		num=QString ("%1").arg(num.toUInt()-1);
insilmaril@0: 
insilmaril@0: 		s=s+num;
insilmaril@0: 		
insilmaril@0: 		// Try to select this one
insilmaril@0: 		if (select (s)) return;
insilmaril@0: 
insilmaril@0: 		// We have no direct precessor, 
insilmaril@0: 		// try to decrease the parental number in order to
insilmaril@0: 		// find a precessor with same depth
insilmaril@0: 
insilmaril@0: 		int d=selection->getDepth();
insilmaril@0: 		int oldDepth=d;
insilmaril@0: 		int i;
insilmaril@0: 		bool found=false;
insilmaril@0: 		bool b;
insilmaril@0: 		while (!found && d>0)
insilmaril@0: 		{
insilmaril@0: 			s=s.section (",",0,d-1);
insilmaril@0: 			// replace substring of current depth in s with "1"
insilmaril@0: 			part=s.section(",",-1);
insilmaril@0: 			typ=part.left (3);
insilmaril@0: 			num=part.right(part.length() - 3);
insilmaril@0: 
insilmaril@0: 			if (d>1)
insilmaril@0: 			{
insilmaril@0: 				// decrease number of parent
insilmaril@0: 				num=QString ("%1").arg(num.toUInt()-1);
insilmaril@0: 				s=s.section (",",0,d-2) + ","+ typ+num;
insilmaril@0: 			} else
insilmaril@0: 			{
insilmaril@0: 				// Special case, look at orientation
insilmaril@0: 				if (selection->getOrientation()==OrientRightOfCenter)
insilmaril@0: 					num=QString ("%1").arg(num.toUInt()-1);
insilmaril@0: 				else	
insilmaril@0: 					num=QString ("%1").arg(num.toUInt()+1);
insilmaril@0: 				s=typ+num;
insilmaril@0: 			}	
insilmaril@0: 
insilmaril@0: 			if (select(s))
insilmaril@0: 				// pad to oldDepth, select the last branch for each depth
insilmaril@0: 				for (i=d;i<oldDepth;i++)
insilmaril@0: 				{
insilmaril@0: 					b=select (s);
insilmaril@0: 					if (b)
insilmaril@0: 						if ( ((BranchObj*)(selection))->countBranches()>0)
insilmaril@0: 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)(selection))->countBranches()-1 );
insilmaril@0: 						else	
insilmaril@0: 							break;
insilmaril@0: 					else
insilmaril@0: 						break;
insilmaril@0: 				}	
insilmaril@0: 			
insilmaril@0: 			// try to select the freshly built string
insilmaril@0: 			found=select(s);
insilmaril@0: 			d--;
insilmaril@0: 		}
insilmaril@0: 		return;
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectUpperBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj))
insilmaril@0: 		{
insilmaril@0: 			if (selection->getOrientation()==OrientRightOfCenter)
insilmaril@0: 				selectPrevBranch();
insilmaril@0: 			else
insilmaril@0: 				if (selection->getDepth()==1)
insilmaril@0: 					selectNextBranch();
insilmaril@0: 				else
insilmaril@0: 					selectPrevBranch();
insilmaril@0: 		}		
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectLowerBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj))
insilmaril@0: 		{
insilmaril@0: 			if (selection->getOrientation()==OrientRightOfCenter)
insilmaril@0: 				selectNextBranch();
insilmaril@0: 			else
insilmaril@0: 				if (selection->getDepth()==1)
insilmaril@0: 					selectPrevBranch();
insilmaril@0: 				else
insilmaril@0: 					selectNextBranch();
insilmaril@0: 		}		
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: void MapEditor::selectLeftBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj* bo;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@0: 			par=  (BranchObj*) (selection);
insilmaril@0: 			bo=par->getLastSelectedBranch();
insilmaril@0: 			if (bo)
insilmaril@0: 			{
insilmaril@0: 				// Workaround for reselecting on left and right side
insilmaril@0: 				if (bo->getOrientation()==OrientRightOfCenter)
insilmaril@0: 				{
insilmaril@0: 					bo=par->getLastBranch();
insilmaril@0: 				}	
insilmaril@0: 				if (bo)
insilmaril@0: 				{
insilmaril@0: 					par->unselect();
insilmaril@0: 					selection=bo;
insilmaril@0: 					selection->select();
insilmaril@0: 					adjustCanvasSize();
insilmaril@0: 					ensureSelectionVisible();
insilmaril@0: 				}
insilmaril@0: 			}	
insilmaril@0: 		} else
insilmaril@0: 		{
insilmaril@0: 			par=(BranchObj*)(selection->getParObj());
insilmaril@0: 			if (selection->getOrientation()==OrientRightOfCenter)
insilmaril@0: 			{
insilmaril@0: 				if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 					typeid(*selection) == typeid(FloatImageObj))
insilmaril@0: 				{
insilmaril@0: 					selection->unselect();
insilmaril@0: 					selection=par;
insilmaril@0: 					selection->select();
insilmaril@0: 					adjustCanvasSize();
insilmaril@0: 					ensureSelectionVisible();
insilmaril@0: 				}
insilmaril@0: 			} else
insilmaril@0: 			{
insilmaril@0: 				if (typeid(*selection) == typeid(BranchObj) )
insilmaril@0: 				{
insilmaril@0: 					bo=((BranchObj*)(selection))->getLastSelectedBranch();
insilmaril@0: 					if (bo) 
insilmaril@0: 					{
insilmaril@0: 						selection->unselect();
insilmaril@0: 						selection=bo;
insilmaril@0: 						selection->select();
insilmaril@0: 						adjustCanvasSize();
insilmaril@0: 						ensureSelectionVisible();
insilmaril@0: 					}
insilmaril@0: 				}
insilmaril@0: 			}
insilmaril@0: 		}	
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectRightBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj* bo;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@0: 			par=  (BranchObj*) (selection);
insilmaril@0: 			bo=par->getLastSelectedBranch();
insilmaril@0: 			if (bo)
insilmaril@0: 			{
insilmaril@0: 				// Workaround for relecting on left and right side
insilmaril@0: 				if (bo->getOrientation()==OrientLeftOfCenter)
insilmaril@0: 					bo=par->getFirstBranch();
insilmaril@0: 				if (bo)
insilmaril@0: 				{
insilmaril@0: 					par->unselect();
insilmaril@0: 					selection=bo;
insilmaril@0: 					selection->select();
insilmaril@0: 					ensureSelectionVisible();
insilmaril@0: 				}
insilmaril@0: 			}
insilmaril@0: 		} else
insilmaril@0: 		{
insilmaril@0: 			par=(BranchObj*)(selection->getParObj());
insilmaril@0: 			if (selection->getOrientation()==OrientLeftOfCenter)
insilmaril@0: 			{
insilmaril@0: 				if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 					typeid(*selection) == typeid(FloatImageObj))
insilmaril@0: 				{
insilmaril@0: 					selection->unselect();
insilmaril@0: 					selection=par;
insilmaril@0: 					selection->select();
insilmaril@0: 					adjustCanvasSize();
insilmaril@0: 					ensureSelectionVisible();
insilmaril@0: 				}
insilmaril@0: 			} else
insilmaril@0: 			{
insilmaril@0: 				if (typeid(*selection) == typeid(BranchObj) )
insilmaril@0: 				{
insilmaril@0: 					bo=((BranchObj*)(selection))->getLastSelectedBranch();
insilmaril@0: 					if (bo) 
insilmaril@0: 					{
insilmaril@0: 						selection->unselect();
insilmaril@0: 						selection=bo;
insilmaril@0: 						selection->select();
insilmaril@0: 						adjustCanvasSize();
insilmaril@0: 						ensureSelectionVisible();
insilmaril@0: 					}
insilmaril@0: 				}
insilmaril@0: 			}
insilmaril@0: 		}
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectFirstBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj *bo1;
insilmaril@0: 	BranchObj *bo2;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 	if (selection) {
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj))
insilmaril@0: 		{
insilmaril@0: 			bo1=  (BranchObj*) (selection);
insilmaril@0: 			par=(BranchObj*)(bo1->getParObj());
insilmaril@0: 			bo2=par->getFirstBranch();
insilmaril@0: 			if (bo2) {
insilmaril@0: 				bo1->unselect();
insilmaril@0: 				selection=bo2;
insilmaril@0: 				selection->select();
insilmaril@0: 				ensureSelectionVisible();
insilmaril@0: 			}
insilmaril@0: 		}		
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectLastBranch()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	BranchObj *bo1;
insilmaril@0: 	BranchObj *bo2;
insilmaril@0: 	BranchObj* par;
insilmaril@0: 	if (selection) {
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj))
insilmaril@0: 		{
insilmaril@0: 			bo1=  (BranchObj*) (selection);
insilmaril@0: 			par=(BranchObj*)(bo1->getParObj());
insilmaril@0: 			bo2=par->getLastBranch();
insilmaril@0: 			if (bo2) {
insilmaril@0: 				bo1->unselect();
insilmaril@0: 				selection=bo2;
insilmaril@0: 				selection->select();
insilmaril@0: 				ensureSelectionVisible();
insilmaril@0: 			}
insilmaril@0: 		}		
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setColor(QColor c)
insilmaril@0: {
insilmaril@0: 	actColor=c;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectBackgroundColor()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@0: 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );
insilmaril@0: 	if ( !col.isValid() ) return;
insilmaril@0: 	setBackgroundColor( col );
insilmaril@131: 	saveState();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setBackgroundColor(QColor c)
insilmaril@0: {
insilmaril@0: 	mapCanvas->setBackgroundColor (c);
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QColor MapEditor::pickColor()
insilmaril@0: {
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@0: 			BranchObj *bo=(BranchObj*)(selection);
insilmaril@0: 			actColor=bo->getColor(); 
insilmaril@0: 		}    
insilmaril@0: 	}
insilmaril@0: 	return actColor;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::colorItem()
insilmaril@0: {
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@106: 			saveState(selection);
insilmaril@0: 			BranchObj *bo=(BranchObj*)(selection);
insilmaril@0: 			bo->setColor(actColor, false); // color links, color childs
insilmaril@0: 		}    
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::colorBranch()
insilmaril@0: {
insilmaril@0: 	if (selection) 
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@106: 			saveState(selection);
insilmaril@0: 			BranchObj *bo=(BranchObj*)(selection);
insilmaril@0: 			bo->setColor(actColor, true); // color links, color childs
insilmaril@0: 		}    
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: void MapEditor::toggleStandardFlag(QString f)
insilmaril@0: {
insilmaril@0: 	if (selection)
insilmaril@0: 	{
insilmaril@106: 		saveState(selection);	
insilmaril@103: 		((BranchObj*)(selection))->toggleStandardFlag (f,actionSettingsUseFlagGroups);
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setViewCenter()
insilmaril@0: {
insilmaril@0: 	// transform to CanvasView Coord:
insilmaril@0: 	QPoint p=worldMatrix().map(movingCenter);
insilmaril@0: 	center ( p.x(), p.y());
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: BranchObj* MapEditor::findText (QString s, bool cs)
insilmaril@0: {
insilmaril@0: 	if (!itFind) 
insilmaril@0: 	{	// Nothing found or new find process
insilmaril@0: 		if (EOFind)
insilmaril@0: 			// nothing found, start again
insilmaril@0: 			EOFind=false;
insilmaril@0: 		itFind=mapCenter->first();
insilmaril@0: 	}	
insilmaril@0: 	bool searching=true;
insilmaril@0: 	bool foundNote=false;
insilmaril@0: 	while (searching && !EOFind)
insilmaril@0: 	{
insilmaril@0: 		if (itFind)
insilmaril@0: 		{
insilmaril@0: 			// Searching in Note
insilmaril@0: 			if (itFind->getNote().contains(s,cs))
insilmaril@0: 			{
insilmaril@0: 				if (selection!=itFind) 
insilmaril@0: 				{
insilmaril@0: 					if (selection) ((BranchObj*)(selection))->unselect();
insilmaril@0: 					selection=itFind;
insilmaril@0: 					selection->select();
insilmaril@0: 					adjustCanvasSize();
insilmaril@0: 					ensureSelectionVisible();
insilmaril@0: 				}
insilmaril@0: 				if (textEditor->findText(s,cs)) 
insilmaril@0: 				{
insilmaril@0: 					searching=false;
insilmaril@0: 					foundNote=true;
insilmaril@0: 				}	
insilmaril@0: 			}
insilmaril@0: 			// Searching in Heading
insilmaril@0: 			if (searching && itFind->getHeading().contains (s,cs) ) 
insilmaril@0: 			{
insilmaril@0: 				if (selection) ((BranchObj*)(selection))->unselect();
insilmaril@0: 				selection=itFind;
insilmaril@0: 				selection->select();
insilmaril@0: 				adjustCanvasSize();
insilmaril@0: 				ensureSelectionVisible();
insilmaril@0: 				searching=false;
insilmaril@0: 			}
insilmaril@0: 		}	
insilmaril@0: 		if (!foundNote)
insilmaril@0: 		{
insilmaril@0: 			itFind=itFind->next();
insilmaril@0: 			if (!itFind) EOFind=true;
insilmaril@0: 		}
insilmaril@0: 	}	
insilmaril@0: 	if (!searching)
insilmaril@0: 	{
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		return (BranchObj*)(selection);
insilmaril@0: 	}	else
insilmaril@0: 		return NULL;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::findReset()
insilmaril@0: {	// Necessary if text to find changes during a find process
insilmaril@0: 	itFind=NULL;
insilmaril@0: 	EOFind=false;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::openURL()
insilmaril@0: {
insilmaril@0: 	if (selection )
insilmaril@0: 	{
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj))
insilmaril@0: 		{
insilmaril@0: 			QString url=((BranchObj*)(selection))->getURL();
insilmaril@0: 
insilmaril@0: 			QProcess *proc = new QProcess( this );
insilmaril@0: 
insilmaril@0: #if !defined(Q_OS_MACX)
insilmaril@0: 			proc->addArgument( settings.readEntry("/vym/mainwindow/readerURL","konqueror" ));
insilmaril@0: #else			
insilmaril@0: 			proc->addArgument( settings.readEntry("/vym/mainwindow/readerURL",
insilmaril@0: 				"/Applications/Safari.app/Contents/MacOS/Safari" ));
insilmaril@0: #endif			
insilmaril@0: 
insilmaril@0: 			proc->addArgument( url);
insilmaril@0: 
insilmaril@0: 			if ( !proc->start() ) 
insilmaril@0: 				// error handling
insilmaril@0: 				if (mainWindow->settingsURL() ) 
insilmaril@0: 					openURL();
insilmaril@0: 		}	
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::editURL()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		bool ok;
insilmaril@0: 		QString text = QInputDialog::getText(
insilmaril@0: 				"VYM", tr("Enter URL:"), QLineEdit::Normal,
insilmaril@0: 				((BranchObj*)(selection))->getURL(), &ok, this );
insilmaril@0: 		if ( ok) 
insilmaril@0: 		{
insilmaril@0: 			// user entered something and pressed OK
insilmaril@0: 			((BranchObj*)(selection))->setURL (text);
insilmaril@0: 			updateActions();
insilmaril@131: 			saveState();	//FIXME undoCommand
insilmaril@0: 		}	
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::editHeading2URL()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		BranchObj *b=(BranchObj*)(selection);
insilmaril@0: 		b->setURL (b->getHeading());
insilmaril@0: 		updateActions();
insilmaril@131: 		saveState();	//FIXME undoCommand
insilmaril@0: 	}
insilmaril@0: }	
insilmaril@0: 
insilmaril@0: void MapEditor::editBugzilla2URL()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		BranchObj *b=(BranchObj*)(selection);
insilmaril@95: 		b->setURL ("https://bugzilla.novell.com/show_bug.cgi?id="+b->getHeading());
insilmaril@0: 		updateActions();
insilmaril@131: 		saveState();	//FIXME undoCommand
insilmaril@0: 	}
insilmaril@0: }	
insilmaril@0: 
insilmaril@0: void MapEditor::editVymLink()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		QFileDialog *fd=new QFileDialog( this,tr("VYM - Link to another map"));
insilmaril@0: 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));
insilmaril@0: 		fd->setCaption(tr("VYM - Link to another map"));
insilmaril@0: 		if (! ((BranchObj*)(selection))->getVymLink().isEmpty() )
insilmaril@0: 			fd->setSelection( ((BranchObj*)(selection))->getVymLink() );
insilmaril@0: 		fd->show();
insilmaril@0: 
insilmaril@0: 		QString fn;
insilmaril@0: 		if ( fd->exec() == QDialog::Accepted )
insilmaril@0: 			((BranchObj*)(selection))->setVymLink (fd->selectedFile() );
insilmaril@0: 		updateActions();
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		canvas()->update();
insilmaril@131: 		saveState();	//FIXME undoCommand
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::deleteVymLink()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		((BranchObj*)(selection))->setVymLink ("" );
insilmaril@0: 		updateActions();
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		canvas()->update();
insilmaril@131: 		saveState();	//FIXME undoCommand
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QString MapEditor::getVymLink()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection) == typeid(MapCenterObj)) )
insilmaril@0: 	{		
insilmaril@0: 		return ((BranchObj*)(selection))->getVymLink();
insilmaril@0: 	}
insilmaril@0: 	return "";
insilmaril@0: 	
insilmaril@0: }
insilmaril@0: 
insilmaril@98: void MapEditor::removeBranchHere()
insilmaril@98: {
insilmaril@98: 	if (selection && (typeid(*selection) == typeid(BranchObj) ))
insilmaril@98: 	{		
insilmaril@98: 		BranchObj* bo=(BranchObj*)(selection);
insilmaril@98: 		BranchObj* par=(BranchObj*)(bo->getParObj());
insilmaril@139: 		if (bo->getDepth()==1)
insilmaril@139: 			saveState();
insilmaril@139: 		else	
insilmaril@139: 			saveState(selection->getParObj());	// FIXME undoCommand
insilmaril@139: 		QString sel=selection->getSelectString();
insilmaril@98: 		unselect();
insilmaril@98: 		par->removeBranchHere(bo);
insilmaril@98: 		mapCenter->reposition();
insilmaril@98: 		select (sel);
insilmaril@98: 	}	
insilmaril@98: }
insilmaril@98: 
insilmaril@98: void MapEditor::removeChilds()
insilmaril@98: {
insilmaril@98: 	if (selection && (typeid(*selection) == typeid(BranchObj) ))
insilmaril@98: 	{		
insilmaril@106: 		saveState(selection->getParObj());
insilmaril@98: 		((BranchObj*)(selection))->removeChilds();
insilmaril@98: 		mapCenter->reposition();
insilmaril@98: 	}	
insilmaril@98: }
insilmaril@98: 
insilmaril@0: void MapEditor::editMapInfo()
insilmaril@0: {
insilmaril@0: 	ExtraInfoDialog dia;
insilmaril@0: 	dia.setMapName (getFileName() );
insilmaril@0: 	dia.setAuthor (mapCenter->getAuthor() );
insilmaril@0: 	dia.setComment(mapCenter->getComment() );
insilmaril@0: 
insilmaril@0: 	// Calc some stats
insilmaril@0: 	QString stats;
insilmaril@0:     int i=0;
insilmaril@0:     QCanvasItemList l=canvas()->allItems();
insilmaril@0:     for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) 
insilmaril@0:         i++;
insilmaril@0:     stats+=QString ("%1 items on canvas\n").arg (i,6);
insilmaril@0: 
insilmaril@0: 	uint b=0;
insilmaril@0: 	uint f=0;
insilmaril@0: 	uint n=0;
insilmaril@103: 	uint xl=0;
insilmaril@0: 	BranchObj *bo;
insilmaril@0: 	bo=mapCenter->first();
insilmaril@0: 	while (bo) 
insilmaril@0: 	{
insilmaril@0: 		if (!bo->getNote().isEmpty() ) n++;
insilmaril@0: 		f+= bo->countFloatImages();
insilmaril@0: 		b++;
insilmaril@103: 		xl+=bo->countXLinks();
insilmaril@0: 		bo=bo->next();
insilmaril@0: 	}
insilmaril@0:     stats+=QString ("%1 branches\n").arg (b-1,6);
insilmaril@104:     stats+=QString ("%1 xLinks \n").arg (xl,6);
insilmaril@0:     stats+=QString ("%1 notes\n").arg (n,6);
insilmaril@0:     stats+=QString ("%1 images\n").arg (f,6);
insilmaril@0: 	dia.setStats (stats);
insilmaril@0: 
insilmaril@0: 	// Finally show dialog
insilmaril@0: 	if (dia.exec() == QDialog::Accepted)
insilmaril@0: 	{
insilmaril@139: 		saveState();	//FIXME undoCommand
insilmaril@0: 		mapCenter->setAuthor (dia.getAuthor() );
insilmaril@0: 		mapCenter->setComment (dia.getComment() );
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::updateActions()
insilmaril@0: {
insilmaril@98: 	QAction *a;
insilmaril@0: 	if (getLinkColorHint()==HeadingColor) 
insilmaril@0: 		actionFormatLinkColorHint->setOn(true);
insilmaril@0: 	else	
insilmaril@0: 		actionFormatLinkColorHint->setOn(false);
insilmaril@0: 
insilmaril@0: 	switch (linkstyle)
insilmaril@0: 	{
insilmaril@0: 		case StyleLine: 
insilmaril@0: 			actionFormatLinkStyleLine->setOn(true);
insilmaril@0: 			break;
insilmaril@0: 		case StyleParabel:
insilmaril@0: 			actionFormatLinkStyleParabel->setOn(true);
insilmaril@0: 			break;
insilmaril@0: 		case StylePolyLine:	
insilmaril@0: 			actionFormatLinkStylePolyLine->setOn(true);
insilmaril@0: 			break;
insilmaril@0: 		case StylePolyParabel:	
insilmaril@0: 			actionFormatLinkStylePolyParabel->setOn(true);
insilmaril@0: 			break;
insilmaril@0: 		default:
insilmaril@0: 			break;
insilmaril@0: 	}	
insilmaril@0: 
insilmaril@0: 	QPixmap pix( 16, 16 );
insilmaril@0:     pix.fill( mapCanvas->backgroundColor() );
insilmaril@0:     actionFormatBackColor->setIconSet( pix );
insilmaril@97:     pix.fill( defLinkColor );
insilmaril@0:     actionFormatLinkColor->setIconSet( pix );
insilmaril@0: 
insilmaril@0: 	actionEditUndo->setEnabled( mapChanged );
insilmaril@0: 	actionFileSave->setEnabled( mapUnsaved );
insilmaril@0: 
insilmaril@0: 	if (selection)
insilmaril@0: 	{
insilmaril@0: 		if ( (typeid(*selection) == typeid(BranchObj)) || 
insilmaril@0: 			(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@0: 		{
insilmaril@89: 			BranchObj *bo=(BranchObj*)(selection);
insilmaril@89: 			// Take care of links
insilmaril@95: 			if (bo->countXLinks()==0)
insilmaril@89: 			{
insilmaril@89: 				branchLinksContextMenu->clear();
insilmaril@125: 				branchLinksContextMenu->insertItem ("No xLink available");
insilmaril@94: 				branchLinksContextMenuDup->clear();
insilmaril@125: 				branchLinksContextMenuDup->insertItem ("No xLink available");
insilmaril@89: 				
insilmaril@89: 			} else
insilmaril@89: 			{
insilmaril@89: 				BranchObj *bot;
insilmaril@89: 				QString s;
insilmaril@89: 				branchLinksContextMenu->clear();
insilmaril@94: 				branchLinksContextMenuDup->clear();
insilmaril@95: 				for (int i=0; i<=bo->countXLinks();i++)
insilmaril@89: 				{
insilmaril@95: 					bot=bo->XLinkTargetAt(i);
insilmaril@89: 					if (bot)
insilmaril@89: 					{
insilmaril@89: 						s=bot->getHeading();
insilmaril@89: 						if (s.length()>25)
insilmaril@89: 							s=s.left(25)+"...";
insilmaril@89: 						branchLinksContextMenu->insertItem (s);
insilmaril@94: 						branchLinksContextMenuDup->insertItem (s);
insilmaril@89: 					}	
insilmaril@89: 				}
insilmaril@89: 			}
insilmaril@89: 
insilmaril@0: 			standardFlagsDefault->setEnabled (true);
insilmaril@0: 
insilmaril@89: 			if ( bo->getURL().isEmpty() )
insilmaril@0: 				actionEditOpenURL->setEnabled (false);
insilmaril@0: 			else	
insilmaril@0: 				actionEditOpenURL->setEnabled (true);
insilmaril@0: 
insilmaril@89: 			if ( bo->getVymLink().isEmpty() )
insilmaril@0: 			{
insilmaril@0: 				actionEditOpenVymLink->setEnabled (false);
insilmaril@0: 				actionEditDeleteVymLink->setEnabled (false);
insilmaril@0: 			} else	
insilmaril@0: 			{
insilmaril@0: 				actionEditOpenVymLink->setEnabled (true);
insilmaril@0: 				actionEditDeleteVymLink->setEnabled (true);
insilmaril@0: 			}	
insilmaril@0: 
insilmaril@0: 			actionEditCopy->setEnabled (true);	
insilmaril@0: 			actionEditCut->setEnabled (true);	
insilmaril@119: 			if (clipboardME->getMapCenter()->countBranches()>0 || clipboardME->getMapCenter()->countFloatImages()>0)
insilmaril@119: 				actionEditPaste->setEnabled (true);	
insilmaril@119: 			else	
insilmaril@119: 				actionEditPaste->setEnabled (false);	
insilmaril@119: 			for (a=actionListBranches.first();a;a=actionListBranches.next())
insilmaril@119: 				a->setEnabled(true);
insilmaril@0: 			actionEditDelete->setEnabled (true);
insilmaril@0: 			actionEditToggleFloatExport->setEnabled (false);
insilmaril@0: 			switch (selection->getFrameType())
insilmaril@0: 			{
insilmaril@0: 				case NoFrame: 
insilmaril@0: 					actionFormatFrameNone->setOn(true);
insilmaril@0: 					break;
insilmaril@0: 				case Rectangle:
insilmaril@0: 					actionFormatFrameRectangle->setOn(true);
insilmaril@0: 					break;
insilmaril@0: 				default:
insilmaril@0: 					break;
insilmaril@0: 			}	
insilmaril@0: 		}
insilmaril@0: 		if ( (typeid(*selection) == typeid(FloatImageObj)) )
insilmaril@0: 		{
insilmaril@0: 			standardFlagsDefault->setEnabled (false);
insilmaril@0: 
insilmaril@0: 			actionEditOpenURL->setEnabled (false);
insilmaril@0: 			actionEditOpenVymLink->setEnabled (false);
insilmaril@0: 			actionEditDeleteVymLink->setEnabled (false);	
insilmaril@0: 
insilmaril@0: 			actionEditCopy->setEnabled (true);
insilmaril@0: 			actionEditCut->setEnabled (true);	
insilmaril@0: 			actionEditPaste->setEnabled (false);	//FIXME
insilmaril@98: 			for (a=actionListBranches.first();a;a=actionListBranches.next())
insilmaril@98: 				a->setEnabled(false);
insilmaril@0: 			actionEditDelete->setEnabled (true);
insilmaril@0: 			actionEditToggleFloatExport->setOn
insilmaril@0: 				( ((FloatImageObj*)(selection))->getFloatExport() );
insilmaril@0: 		}
insilmaril@0: 
insilmaril@0: 	} else
insilmaril@0: 	{
insilmaril@0: 		standardFlagsDefault->setEnabled (false);
insilmaril@0: 
insilmaril@0: 		actionEditCopy->setEnabled (false);	
insilmaril@0: 		actionEditCut->setEnabled (false);	
insilmaril@0: 		actionEditPaste->setEnabled (false);	
insilmaril@98: 		for (a=actionListBranches.first();a;a=actionListBranches.next())
insilmaril@98: 			a->setEnabled(false);
insilmaril@98: 
insilmaril@0: 		actionEditOpenURL->setEnabled (false);
insilmaril@0: 		actionEditOpenVymLink->setEnabled (false);
insilmaril@0: 		actionEditDeleteVymLink->setEnabled (false);	
insilmaril@0: 		actionEditHeading2URL->setEnabled (false);	
insilmaril@0: 		actionEditDelete->setEnabled (false);
insilmaril@0: 		actionEditToggleFloatExport->setEnabled (false);
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setLinkStyle (LinkStyle ls)
insilmaril@0: {
insilmaril@0: 	linkstyle=ls;
insilmaril@0: 
insilmaril@139: 	saveState();	// FIXME undoCommand
insilmaril@0: 	BranchObj *bo;
insilmaril@0: 	bo=mapCenter->first();
insilmaril@0: 	bo=bo->next();
insilmaril@0: 	while (bo) 
insilmaril@0: 	{
insilmaril@0: 		bo->setLinkStyle(bo->getDefLinkStyle());
insilmaril@0: 		bo=bo->next();
insilmaril@0: 	}
insilmaril@102: 	mapCenter->reposition();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: LinkStyle MapEditor::getLinkStyle ()
insilmaril@0: {
insilmaril@0: 	return linkstyle;
insilmaril@0: }	
insilmaril@0: 
insilmaril@0: void MapEditor::setLinkColor(QColor c)
insilmaril@0: {
insilmaril@97: 	defLinkColor=c;
insilmaril@0: 	updateActions();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setLinkColorHint()
insilmaril@0: {
insilmaril@0: 	// called from setLinkColorHint(lch) or at end of parse
insilmaril@0: 	BranchObj *bo;
insilmaril@0: 	bo=mapCenter->first();
insilmaril@0: 	while (bo) 
insilmaril@0: 	{
insilmaril@0: 		bo->setLinkColor();
insilmaril@0: 		bo=bo->next();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setLinkColorHint(LinkColorHint lch)
insilmaril@0: {
insilmaril@0: 	linkcolorhint=lch;
insilmaril@0: 	setLinkColorHint();
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::toggleLinkColorHint()
insilmaril@0: {
insilmaril@0: 	if (linkcolorhint==HeadingColor)
insilmaril@0: 		linkcolorhint=DefaultColor;
insilmaril@0: 	else	
insilmaril@0: 		linkcolorhint=HeadingColor;
insilmaril@0: 	BranchObj *bo;
insilmaril@0: 	bo=mapCenter->first();
insilmaril@0: 	while (bo) 
insilmaril@0: 	{
insilmaril@0: 		bo->setLinkColor();
insilmaril@0: 		bo=bo->next();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: LinkColorHint MapEditor::getLinkColorHint()
insilmaril@0: {
insilmaril@0: 	return linkcolorhint;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: QColor MapEditor::getDefLinkColor()
insilmaril@0: {
insilmaril@97: 	return defLinkColor;
insilmaril@97: }
insilmaril@97: 
insilmaril@97: void MapEditor::setDefXLinkColor(QColor col)
insilmaril@97: {
insilmaril@97: 	defXLinkColor=col;
insilmaril@97: }
insilmaril@97: 
insilmaril@97: QColor MapEditor::getDefXLinkColor()
insilmaril@97: {
insilmaril@97: 	return defXLinkColor;
insilmaril@97: }
insilmaril@97: 
insilmaril@97: void MapEditor::setDefXLinkWidth (int w)
insilmaril@97: {
insilmaril@97: 	defXLinkWidth=w;
insilmaril@97: }
insilmaril@97: 
insilmaril@97: int MapEditor::getDefXLinkWidth()
insilmaril@97: {
insilmaril@97: 	return defXLinkWidth;
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::selectLinkColor()
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 
insilmaril@97: 	QColor col = QColorDialog::getColor( defLinkColor, this );
insilmaril@0: 	if ( !col.isValid() ) return;
insilmaril@0: 	setLinkColor( col );
insilmaril@131: 	saveState();	//FIXME undoCommand
insilmaril@131: 
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::toggleScroll()
insilmaril@0: {
insilmaril@0: 	if (selection && (typeid(*selection) == typeid(BranchObj)) )
insilmaril@0: 	{
insilmaril@0: 		BranchObj *bo=((BranchObj*)(selection));
insilmaril@0: 		if (bo->countBranches()==0) return;
insilmaril@0: 		if (bo->getDepth()==0) return;
insilmaril@106: 		saveState(selection);
insilmaril@0: 		bo->toggleScroll();
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		canvas()->update();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::unScrollAll()
insilmaril@0: {
insilmaril@0: 	BranchObj *bo;
insilmaril@0: 	bo=mapCenter->first();
insilmaril@0: 	while (bo) 
insilmaril@0: 	{
insilmaril@0: 		if (bo->isScrolled()) bo->toggleScroll();
insilmaril@0: 		bo=bo->next();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::loadFloatImage ()
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@0: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@0: 	{
insilmaril@0: 		BranchObj *bo=((BranchObj*)(selection));
insilmaril@0: 
insilmaril@0: 		QFileDialog *fd=new QFileDialog( this,tr("vym - load image"));
insilmaril@0: 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));
insilmaril@0: 		ImagePreview *p =new ImagePreview (fd);
insilmaril@0: 		fd->setContentsPreviewEnabled( TRUE );
insilmaril@0: 		fd->setContentsPreview( p, p );
insilmaril@0: 		fd->setPreviewMode( QFileDialog::Contents );
insilmaril@0: 		fd->setCaption(tr("vym - Load image"));
insilmaril@0: 		fd->setDir (lastImageDir);
insilmaril@0: 		fd->show();
insilmaril@0: 
insilmaril@0: 		QString fn;
insilmaril@0: 		if ( fd->exec() == QDialog::Accepted )
insilmaril@0: 		{
insilmaril@106: 			saveState(selection);
insilmaril@0: 			QString fn=fd->selectedFile();
insilmaril@0: 			lastImageDir=fn.left(fn.findRev ("/"));
insilmaril@0: 			bo->addFloatImage();
insilmaril@0: 			// FIXME check if load was successful
insilmaril@0: 			bo->getLastFloatImage()->load(fn);
insilmaril@0: 			bo->getLastFloatImage()->setOriginalFilename(fn);
insilmaril@0: 			mapCenter->reposition();
insilmaril@0: 			adjustCanvasSize();
insilmaril@0: 			canvas()->update();
insilmaril@0: 		}
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::saveFloatImage (int item)
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(FloatImageObj)) )
insilmaril@0: 	{
insilmaril@0: 		FloatImageObj *fio=((FloatImageObj*)(selection));
insilmaril@0: 		const char* fmt = saveImageFormatMenu->text(item);
insilmaril@0: 
insilmaril@0: 		QFileDialog *fd=new QFileDialog( this, tr("vym - save image as") + fmt);
insilmaril@0: 		fd->addFilter ("PNG (*.png)");
insilmaril@0: 		fd->addFilter ("BMP (*.bmp)");
insilmaril@0: 		fd->addFilter ("XBM (*.xbm)");
insilmaril@0: 		fd->addFilter ("JPG (*.jpg)");
insilmaril@0: 		fd->addFilter ("XPM (*.xpm)");
insilmaril@0: 		fd->addFilter ("GIF (*.gif)");
insilmaril@0: 		fd->addFilter ("PNM (*.pnm)");
insilmaril@0: 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));
insilmaril@0: 		fd->setCaption(tr("vym - Save image as ") + fmt);
insilmaril@0: 		fd->setMode( QFileDialog::AnyFile );
insilmaril@0: 		fd->setSelection (fio->getOriginalFilename());
insilmaril@0: 		fd->show();
insilmaril@0: 
insilmaril@0: 		QString fn;
insilmaril@0: 		if ( fd->exec() == QDialog::Accepted )
insilmaril@0: 		{
insilmaril@0: 			if (QFile (fd->selectedFile()).exists() )
insilmaril@0: 			{
insilmaril@0: 				QMessageBox mb( "VYM",
insilmaril@0: 					tr("The file ") + fd->selectedFile() + 
insilmaril@0: 					tr(" exists already. "
insilmaril@0: 					"Do you want to overwrite it?"),
insilmaril@0: 				QMessageBox::Warning,
insilmaril@0: 				QMessageBox::Yes | QMessageBox::Default,
insilmaril@0: 				QMessageBox::Cancel | QMessageBox::Escape,
insilmaril@0: 				QMessageBox::QMessageBox::NoButton );
insilmaril@0: 
insilmaril@0: 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );
insilmaril@0: 				mb.setButtonText( QMessageBox::No, tr("Cancel"));
insilmaril@0: 				switch( mb.exec() ) 
insilmaril@0: 				{
insilmaril@0: 					case QMessageBox::Yes:
insilmaril@0: 						// save 
insilmaril@0: 						break;;
insilmaril@0: 					case QMessageBox::Cancel:
insilmaril@0: 						// do nothing
insilmaril@0: 						return;
insilmaril@0: 						break;
insilmaril@0: 				}
insilmaril@0: 			}
insilmaril@0: 			fio->save (fd->selectedFile(),fmt);
insilmaril@0: 		}
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::toggleFloatExport()
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(FloatImageObj))|| 
insilmaril@0: 		(typeid(*selection) == typeid(FloatObj)) )
insilmaril@0: 	{
insilmaril@0: 		FloatImageObj *fio=((FloatImageObj*)(selection));
insilmaril@0: 		fio->setFloatExport (actionEditToggleFloatExport->isOn() );
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::setFrame(const FrameType &t)
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@0: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@0: 	{
insilmaril@0: 		selection->setFrameType (t);
insilmaril@0: 		mapCenter->reposition();
insilmaril@0: 		selection->updateLink();
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::importDir(BranchObj *dst, QDir d)
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@0: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@0: 	{
insilmaril@0: 		BranchObj *bo;
insilmaril@0: 		
insilmaril@0: 		// Traverse directories
insilmaril@0: 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );
insilmaril@0: 		const QFileInfoList *dirlist = d.entryInfoList();
insilmaril@0: 		QFileInfoListIterator itdir( *dirlist );
insilmaril@0: 		QFileInfo *fi;
insilmaril@0: 
insilmaril@0: 		while ( (fi = itdir.current()) != 0 ) 
insilmaril@0: 		{
insilmaril@0: 			if (fi->fileName() != "." && fi->fileName() != ".." )
insilmaril@0: 			{
insilmaril@0: 				dst->addBranch();
insilmaril@0: 				bo=dst->getLastBranch();
insilmaril@0: 				bo->setHeading (fi->fileName() );
insilmaril@0: 				bo->setColor (QColor("blue"),false);
insilmaril@0: 				bo->toggleScroll();
insilmaril@0: 				if ( !d.cd(fi->fileName()) ) 
insilmaril@0: 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory"));
insilmaril@0: 				else 
insilmaril@0: 				{
insilmaril@103: 					// Recursively add subdirs
insilmaril@0: 					importDir (bo,d);
insilmaril@0: 					d.cdUp();
insilmaril@0: 				}
insilmaril@0: 			}	
insilmaril@0: 			++itdir;
insilmaril@0: 		}		
insilmaril@0: 		// Traverse files
insilmaril@0: 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );
insilmaril@0: 		const QFileInfoList *filelist = d.entryInfoList();
insilmaril@0: 		QFileInfoListIterator itfile( *filelist );
insilmaril@0: 
insilmaril@0: 		while ( (fi = itfile.current()) != 0 ) 
insilmaril@0: 		{
insilmaril@0: 			dst->addBranch();
insilmaril@0: 			bo=dst->getLastBranch();
insilmaril@0: 			bo->setHeading (fi->fileName() );
insilmaril@0: 			bo->setColor (QColor("black"),false);
insilmaril@103: 			if (fi->fileName().right(4) == ".vym" )
insilmaril@103: 				bo->setVymLink (fi->filePath());
insilmaril@103: 
insilmaril@0: 			++itfile;
insilmaril@0: 		}	
insilmaril@0: 	}		
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::importDir()
insilmaril@0: {
insilmaril@0: 	if (selection && 
insilmaril@0: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@0: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@0: 	{
insilmaril@0: 		QFileDialog *fd=new QFileDialog( this,tr("VYM - Choose directory structur to import"));
insilmaril@0: 		fd->setMode (QFileDialog::DirectoryOnly);
insilmaril@0: 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));
insilmaril@0: 		fd->setCaption(tr("VYM - Choose directory structur to import"));
insilmaril@0: 		fd->show();
insilmaril@0: 
insilmaril@0: 		QString fn;
insilmaril@0: 		if ( fd->exec() == QDialog::Accepted )
insilmaril@0: 		{
insilmaril@0: 			BranchObj *bo=((BranchObj*)(selection));
insilmaril@0: 			importDir (bo,QDir(fd->selectedFile()) );
insilmaril@0: 			mapCenter->reposition();
insilmaril@0: 			adjustCanvasSize();
insilmaril@0: 			canvas()->update();
insilmaril@0: 		}
insilmaril@0: 	}	
insilmaril@0: }
insilmaril@0: 
insilmaril@95: void MapEditor::followXLink(int i)
insilmaril@89: {
insilmaril@97: 	if (selection && 
insilmaril@97: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@97: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@89: 	{
insilmaril@97: 		BranchObj *bo=((BranchObj*)(selection))->XLinkTargetAt(i);
insilmaril@97: 		if (bo) 
insilmaril@97: 		{
insilmaril@97: 			selection->unselect();
insilmaril@97: 			selection=bo;
insilmaril@97: 			selection->select();
insilmaril@97: 			ensureSelectionVisible();
insilmaril@97: 		}
insilmaril@89: 	}
insilmaril@89: }
insilmaril@89: 
insilmaril@95: void MapEditor::editXLink(int i)
insilmaril@94: {
insilmaril@97: 	if (selection && 
insilmaril@97: 		(typeid(*selection) == typeid(BranchObj)) || 
insilmaril@97: 		(typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@94: 	{
insilmaril@97: 		XLinkObj *xlo=((BranchObj*)(selection))->XLinkAt(i);
insilmaril@97: 		if (xlo) 
insilmaril@94: 		{
insilmaril@97: 			EditXLinkDialog dia;
insilmaril@97: 			dia.setXLink (xlo);
insilmaril@102: 			dia.setSelection(selection);
insilmaril@97: 			if (dia.exec() == QDialog::Accepted)
insilmaril@97: 			{
insilmaril@97: 				if (dia.useSettingsGlobal() )
insilmaril@97: 				{
insilmaril@97: 					setDefXLinkColor (xlo->getColor() );
insilmaril@97: 					setDefXLinkWidth (xlo->getWidth() );
insilmaril@97: 				}
insilmaril@97: 				if (dia.deleteXLink())
insilmaril@97: 					((BranchObj*)(selection))->deleteXLinkAt(i);
insilmaril@131: 				saveState();	//FIXME undoCommand
insilmaril@97: 			}
insilmaril@97: 		}	
insilmaril@97: 	}
insilmaril@94: }
insilmaril@94: 
insilmaril@0: void MapEditor::testFunction()
insilmaril@0: {
insilmaril@0: 	cout << "MapEditor::testFunction() called\n";
insilmaril@105: 	if (selection && 
insilmaril@105: 		(typeid(*selection) == typeid(BranchObj)) )
insilmaril@105: 	{
insilmaril@105: 		QString s=((BranchObj*)(selection))->getHeading();
insilmaril@106: 		parseAtom(s);
insilmaril@105: 	}
insilmaril@105: }
insilmaril@105: 
insilmaril@0: void MapEditor::ensureSelectionVisible()
insilmaril@0: {
insilmaril@98: 	if (selection)
insilmaril@98: 	{
insilmaril@98: 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);
insilmaril@98: 		QPoint p;
insilmaril@98: 		if (selection->getOrientation() == OrientLeftOfCenter)
insilmaril@98: 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));
insilmaril@98: 		else	
insilmaril@98: 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));
insilmaril@98: 		ensureVisible (p.x(), p.y() );
insilmaril@98: 	}
insilmaril@0: 
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::updateViewCenter()
insilmaril@0: {
insilmaril@0: 	// Update movingCenter, so that we can zoom comfortably later
insilmaril@0: 	QRect rc = QRect( contentsX(), contentsY(),
insilmaril@0: 				  visibleWidth(), visibleHeight() );
insilmaril@0: 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);
insilmaril@0: 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);
insilmaril@0: 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )
insilmaril@0: {
insilmaril@0: 	// Lineedits are already closed by preceding
insilmaril@0: 	// mouseEvent, we don't need to close here.
insilmaril@0: 
insilmaril@0:     QPoint p = inverseWorldMatrix().map(e->pos());
insilmaril@0:     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);
insilmaril@0: 	
insilmaril@0:     if (lmo) 
insilmaril@0: 	{	// MapObj was found
insilmaril@0: 		if (selection != lmo)
insilmaril@0: 		{
insilmaril@0: 			// select the MapObj
insilmaril@0: 			if (selection) selection->unselect();
insilmaril@0: 			selection=lmo;
insilmaril@0: 			selection->select();
insilmaril@0: 			adjustCanvasSize();
insilmaril@0: 		}
insilmaril@0: 		// Context Menu 
insilmaril@0: 		if (selection) 
insilmaril@0: 		{
insilmaril@0: 			if (typeid(*selection)==typeid(BranchObj) ||
insilmaril@0: 				typeid(*selection)==typeid(MapCenterObj) )
insilmaril@0: 			{
insilmaril@0: 				// Context Menu on branch or mapcenter
insilmaril@0: 				updateActions();
insilmaril@0: 				branchContextMenu->popup(e->globalPos() );
insilmaril@0: 			}	
insilmaril@0: 			if (typeid(*selection)==typeid(FloatImageObj))
insilmaril@0: 			{
insilmaril@0: 				// Context Menu on floatimage
insilmaril@0: 				updateActions();
insilmaril@0: 				floatimageContextMenu->popup(e->globalPos() );
insilmaril@0: 			}	
insilmaril@0: 		}	
insilmaril@0: 	} else 
insilmaril@0: 	{ // No MapObj found, we are on the Canvas itself
insilmaril@0: 		// Context Menu on Canvas
insilmaril@0: 		updateActions();
insilmaril@0: 		canvasContextMenu->popup(e->globalPos() );
insilmaril@0:     } 
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::contentsMousePressEvent(QMouseEvent* e)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 	
insilmaril@0:     QPoint p = inverseWorldMatrix().map(e->pos());
insilmaril@0:     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);
insilmaril@0: 	
insilmaril@83: 	// Special case: CTRL is pressed
insilmaril@0: 	if (e->state() & QMouseEvent::ControlButton)
insilmaril@0: 	{
insilmaril@89: 		if (actionModModeColor->isOn())
insilmaril@83: 		{
insilmaril@83: 			if (e->state() & QMouseEvent::ControlButton)
insilmaril@83: 			{
insilmaril@83: 				pickingColor=true;
insilmaril@83: 				setCursor (pickColorCursor);
insilmaril@83: 				return;
insilmaril@83: 			}
insilmaril@83: 		} 
insilmaril@89: 		if (actionModModeLink->isOn())
insilmaril@83: 		{	
insilmaril@90: 			BranchObj *bo_begin=NULL;
insilmaril@90: 			if (lmo)
insilmaril@90: 				bo_begin=(BranchObj*)(lmo);
insilmaril@90: 			else	
insilmaril@90: 				if (selection && 
insilmaril@90: 					((typeid(*selection) == typeid(BranchObj)) || 
insilmaril@90: 					(typeid(*selection) == typeid(MapCenterObj)))  )
insilmaril@90: 				bo_begin=(BranchObj*)(selection);
insilmaril@90: 			if (bo_begin)	
insilmaril@83: 			{
insilmaril@83: 				drawingLink=true;
insilmaril@90: 				linkingObj_src=bo_begin;
insilmaril@95: 				tmpXLink=new XLinkObj (mapCanvas);
insilmaril@95: 				tmpXLink->setBegin (bo_begin);
insilmaril@95: 				tmpXLink->setEnd   (p);
insilmaril@97: 				tmpXLink->setColor(defXLinkColor);
insilmaril@97: 				tmpXLink->setWidth(defXLinkWidth);
insilmaril@95: 				tmpXLink->updateXLink();
insilmaril@95: 				tmpXLink->setVisibility (true);
insilmaril@83: 				return;
insilmaril@89: 			} 
insilmaril@83: 		}	
insilmaril@0: 	}
insilmaril@0: 
insilmaril@0:     if (lmo) 
insilmaril@0: 	{	// MapObj was found
insilmaril@0: 		if (selection != lmo)
insilmaril@0: 		{
insilmaril@0: 			// select the MapObj
insilmaril@0: 			if (selection) selection->unselect();
insilmaril@0: 			selection=lmo;
insilmaril@0: 			selection->select();
insilmaril@0: 				
insilmaril@0: 			adjustCanvasSize();
insilmaril@0: 		}
insilmaril@0: 
insilmaril@0: 		// Check, if systemFlag clicked
insilmaril@0: 		if (typeid(*selection)==typeid(BranchObj) ||
insilmaril@0: 			typeid(*selection)==typeid(MapCenterObj) )
insilmaril@0: 		{
insilmaril@0: 			QString foname=((BranchObj*)(selection))->getSystemFlagName(p);
insilmaril@0: 			if (!foname.isEmpty())
insilmaril@0: 			{
insilmaril@0: 				// Do not move, if systemFlag clicked
insilmaril@0: 				if (foname=="url") 
insilmaril@0: 					openURL();
insilmaril@0: 				else
insilmaril@0: 					if (foname=="vymLink")
insilmaril@0: 					{
insilmaril@0: 						mainWindow->editOpenVymLink();
insilmaril@0: 						// tabWidget may change, better return now
insilmaril@0: 						// before segfaulting...
insilmaril@0: 						return;
insilmaril@0: 					} else
insilmaril@0: 						if (foname=="note")
insilmaril@0: 							mainWindow->windowToggleNoteEditor();
insilmaril@0: 			}			
insilmaril@0: 		}	
insilmaril@0: 			
insilmaril@0: 		// Left Button	    Move Branches
insilmaril@0: 		if (e->button() == QMouseEvent::LeftButton )
insilmaril@0: 		{
insilmaril@129: 			movingObj_start.setX( p.x() - selection->x() );	
insilmaril@129: 			movingObj_start.setY( p.y() - selection->y() );	
insilmaril@129: 			movingObj_orgPos.setX (lmo->x() );
insilmaril@129: 			movingObj_orgPos.setY (lmo->y() );
insilmaril@129: 
insilmaril@93: 			// If modMode==copy, then we want to "move" the _new_ object around
insilmaril@93: 			// then we need the offset from p to the _old_ selection, because of tmp
insilmaril@93: 			if (actionModModeCopy->isOn() &&
insilmaril@93: 				e->state() & QMouseEvent::ControlButton)
insilmaril@93: 			{
insilmaril@93: 				if (typeid(*selection)==typeid(BranchObj) )
insilmaril@93: 				{
insilmaril@93: 					copyingObj=true;
insilmaril@93: 					mapCenter->addBranch ((BranchObj*)(selection));
insilmaril@93: 					unselect();
insilmaril@93: 					selection=mapCenter->getLastBranch();
insilmaril@93: 					selection->select();
insilmaril@104: 					mapCenter->reposition();
insilmaril@93: 				}
insilmaril@129: 			}	
insilmaril@0: 			movingObj=selection;	
insilmaril@0: 		} else
insilmaril@0: 			// Middle Button    Toggle Scroll
insilmaril@0: 			// (On Mac OS X this won't work, but we still have 
insilmaril@0: 			// a button in the toolbar)
insilmaril@0: 			if (e->button() == QMouseEvent::MidButton )
insilmaril@0: 				toggleScroll();
insilmaril@0: 		updateActions();
insilmaril@0: 	} else 
insilmaril@0: 	{ // No MapObj found, we are on the Canvas itself
insilmaril@0: 		// Left Button	    move Pos of CanvasView
insilmaril@0: 		if (e->button() == QMouseEvent::LeftButton )
insilmaril@0: 		{
insilmaril@0: 			movingObj=NULL;	// move Content not Obj
insilmaril@0: 			movingObj_start=e->globalPos();
insilmaril@0: 			movingCont_start=QPoint (contentsX(), contentsY() );
insilmaril@0: 			movingVec=QPoint(0,0);
insilmaril@0: 			setCursor(handOpenCursor);
insilmaril@0: 		} 
insilmaril@0:     } 
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)
insilmaril@0: {
insilmaril@83: 	QPoint p = inverseWorldMatrix().map(e->pos());
insilmaril@83: 
insilmaril@0:     // Move the selected MapObj
insilmaril@0:     if ( selection && movingObj) 
insilmaril@0:     {	
insilmaril@89: 		ensureVisible (p.x(),p.y());
insilmaril@0: 		
insilmaril@83: 		// Now move the selection, but add relative position 
insilmaril@83: 		// (movingObj_start) where selection was chosen with 
insilmaril@83: 		// mousepointer. (This avoids flickering resp. jumping 
insilmaril@0: 		// of selection back to absPos)
insilmaril@0: 		
insilmaril@0: 		LinkableMapObj *lmosel;
insilmaril@0: 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);
insilmaril@0: 
insilmaril@0: 		// Check if we could link 
insilmaril@0: 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);
insilmaril@0: 		
insilmaril@0: 
insilmaril@0: 		if (typeid(*selection) == typeid(FloatImageObj))
insilmaril@0: 		{
insilmaril@0: 			FloatObj *fo=(FloatObj*)(selection);
insilmaril@139: 			saveState("move "+qpointToString(movingObj_orgPos),fo->getSelectString() );
insilmaril@0: 			if (fo->getLinkStyle()==StyleUndef) 
insilmaril@0: 			{
insilmaril@0: 				fo->setLinkStyle(fo->getDefLinkStyle());
insilmaril@0: 				fo->setLinkColor(fo->getParObj()->getLinkColor());
insilmaril@0: 			}	
insilmaril@0: 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );		
insilmaril@0: 			fo->setRelPos();
insilmaril@0: 			fo->reposition();
insilmaril@0: 
insilmaril@0: 			// Relink float to new mapcenter or branch, if shift is pressed	
insilmaril@0: 			// Only relink, if selection really has a new parent
insilmaril@0: 			if ( (e->state() & QMouseEvent::ShiftButton) && lmo &&
insilmaril@0: 				( (typeid(*lmo)==typeid(BranchObj)) ||
insilmaril@0: 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&
insilmaril@0: 				( lmo != fo->getParObj())  
insilmaril@0: 				)
insilmaril@0: 			{
insilmaril@0: 				if (typeid(*fo) == typeid(FloatImageObj)) 
insilmaril@0: 				{
insilmaril@131: 					saveState();
insilmaril@0: 					FloatImageObj *fio=(FloatImageObj*)(fo);
insilmaril@0: 					((BranchObj*)(lmo))->addFloatImage (fio);
insilmaril@0: 					fio->unselect();
insilmaril@0: 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);
insilmaril@0: 					fio=((BranchObj*)(lmo))->getLastFloatImage();
insilmaril@0: 					fio->setRelPos();
insilmaril@0: 					fio->reposition();
insilmaril@0: 					selection=(LinkableMapObj*)(fio);
insilmaril@0: 					selection->select();
insilmaril@0: 					movingObj=(MapObj*)(fio);
insilmaril@0: 					// setLinkStyle calls updateLink, only set it once
insilmaril@0: 					if (fio->getLinkStyle()!=fio->getDefLinkStyle() ) 
insilmaril@0: 						fio->setLinkStyle (fio->getDefLinkStyle());
insilmaril@0: 				}	
insilmaril@0: 				// TODO if (typeid(*selection) == typeid(FloatTextObj))
insilmaril@0: 			}
insilmaril@0: 		} else	// selection != a FloatObj
insilmaril@0: 		{
insilmaril@0: 			if (lmosel->getDepth()==0)
insilmaril@0: 			{
insilmaril@0: 				if (e->state() == (LeftButton | !ShiftButton)) 
insilmaril@0: 					// If mapCenter is moved, move all the rest by default, too.
insilmaril@0: 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );		
insilmaril@0: 				else	
insilmaril@0: 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );		
insilmaril@0: 			} else
insilmaril@0: 			{	
insilmaril@0: 				if (lmosel->getDepth()==1)
insilmaril@0: 				{
insilmaril@0: 					// depth==1, mainbranch
insilmaril@139: 					saveState("move "+qpointToString(movingObj_orgPos), lmosel->getSelectString() );
insilmaril@0: 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );		
insilmaril@0: 				} else
insilmaril@0: 				{
insilmaril@0: 					// depth>1
insilmaril@0: 					if (lmosel->getOrientation() == OrientLeftOfCenter)
insilmaril@0: 						// Add width of bbox here, otherwise alignRelTo will cause jumping around
insilmaril@0: 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(), 
insilmaril@0: 							p.y()-movingObj_start.y() );		
insilmaril@0: 					else	
insilmaril@0: 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );
insilmaril@0: 				} 
insilmaril@0: 				// reposition subbranch
insilmaril@0: 				lmosel->reposition();	
insilmaril@89: 				//ensureSelectionVisible();
insilmaril@0: 
insilmaril@0: 				if (lmo && (lmo!=selection) &&  
insilmaril@0: 					(typeid(*lmo) == typeid(BranchObj) ||
insilmaril@0: 					(typeid(*lmo) == typeid(MapCenterObj) )
insilmaril@0: 					) )
insilmaril@0: 				{
insilmaril@0: 					if (e->state() & QMouseEvent::ControlButton)
insilmaril@0: 					{
insilmaril@0: 						// Special case: CTRL to link below lmo
insilmaril@0: 						lmosel->setParObjTmp (lmo,p,+1);
insilmaril@0: 					}
insilmaril@0: 					else if (e->state() & QMouseEvent::ShiftButton)
insilmaril@0: 						lmosel->setParObjTmp (lmo,p,-1);
insilmaril@0: 					else
insilmaril@0: 						lmosel->setParObjTmp (lmo,p,0);
insilmaril@0: 				} else	
insilmaril@0: 				{
insilmaril@93: 					lmosel->unsetParObjTmp();
insilmaril@93: 					/*
insilmaril@0: 					if (lmo &&(lmo==selection))   
insilmaril@0: 						// Could link to myself (happens sometimes...)
insilmaril@0: 						lmosel->unsetParObjTmp();
insilmaril@0: 					if (!lmo)  
insilmaril@0: 						// no Obj under selection, go back to original Parent
insilmaril@0: 						lmosel->unsetParObjTmp();
insilmaril@93: 					*/	
insilmaril@0: 				}		
insilmaril@0: 			} // depth>0
insilmaril@0: 
insilmaril@0: 		} // no FloatImageObj
insilmaril@0: 
insilmaril@0: 		canvas()->update();
insilmaril@0: 		return;
insilmaril@0: 	} // selection && moving_obj
insilmaril@0: 		
insilmaril@83: 	// Draw a link from one branch to another
insilmaril@83: 	if (drawingLink)
insilmaril@83: 	{
insilmaril@95: 		 tmpXLink->setEnd (p);
insilmaril@95: 		 tmpXLink->updateXLink();
insilmaril@83: 	}	 
insilmaril@83: 	
insilmaril@0:     // Move CanvasView 
insilmaril@83:     if (!movingObj && !pickingColor &&!drawingLink) 
insilmaril@0: 	{
insilmaril@0: 		QPoint p=e->globalPos();
insilmaril@0: 		movingVec.setX(-p.x() + movingObj_start.x() );
insilmaril@0: 		movingVec.setY(-p.y() + movingObj_start.y() );
insilmaril@0: 		setContentsPos( movingCont_start.x() + movingVec.x(),
insilmaril@0: 	    movingCont_start.y() + movingVec.y());
insilmaril@0: 
insilmaril@0: 		updateViewCenter();
insilmaril@0:     }
insilmaril@0: }
insilmaril@0: 
insilmaril@0: 
insilmaril@0: void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)
insilmaril@0: {
insilmaril@0: 	LinkableMapObj *dst;
insilmaril@0: 	// Have we been picking color?
insilmaril@0: 	if (pickingColor)
insilmaril@0: 	{
insilmaril@0: 		pickingColor=false;
insilmaril@0: 		setCursor (ArrowCursor);
insilmaril@0: 		// Check if we are over another branch
insilmaril@0: 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);
insilmaril@0: 		if (dst && selection) 
insilmaril@0: 		{	
insilmaril@0: 			if (e->state() & QMouseEvent::ShiftButton)
insilmaril@0: 			{
insilmaril@0: 				((BranchObj*)(selection))->setColor (((BranchObj*)(dst))->getColor(),false);
insilmaril@0: 				((BranchObj*)(selection))->setLinkColor ();
insilmaril@0: 			}	
insilmaril@0: 			else	
insilmaril@0: 			{
insilmaril@0: 				((BranchObj*)(selection))->setColor (((BranchObj*)(dst))->getColor(),true);
insilmaril@0: 				((BranchObj*)(selection))->setLinkColor ();
insilmaril@0: 			}	
insilmaril@0: 		} 
insilmaril@0: 		return;
insilmaril@0: 	}
insilmaril@83: 
insilmaril@83: 	// Have we been drawing a link?
insilmaril@83: 	if (drawingLink)
insilmaril@83: 	{
insilmaril@83: 		drawingLink=false;
insilmaril@83: 		// Check if we are over another branch
insilmaril@83: 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);
insilmaril@83: 		if (dst && selection) 
insilmaril@83: 		{	
insilmaril@95: 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );
insilmaril@95: 			tmpXLink->updateXLink();
insilmaril@95: 			tmpXLink->activate();
insilmaril@131: 			saveState();	//FIXME undoCommand
insilmaril@83: 		} else
insilmaril@83: 		{
insilmaril@95: 			delete(tmpXLink);
insilmaril@95: 			tmpXLink=NULL;
insilmaril@83: 		}
insilmaril@83: 		return;
insilmaril@83: 	}
insilmaril@83: 	
insilmaril@0:     // Have we been moving something?
insilmaril@0:     if ( selection && movingObj ) 
insilmaril@0:     {	
insilmaril@0: 		// Check if we are over another branch, but ignore 
insilmaril@0: 		// any found LMOs, which are FloatObjs
insilmaril@0: 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), 
insilmaril@0: 			((LinkableMapObj*)(selection)) );
insilmaril@0: 
insilmaril@0: 		if (dst &&
insilmaril@0: 		(typeid(*dst)!=typeid(BranchObj)&&typeid(*dst)!=typeid(MapCenterObj))) 
insilmaril@0: 		{
insilmaril@0: 			dst=NULL;
insilmaril@0: 		}	
insilmaril@0: 		
insilmaril@0: 		// Now check, if we have been moving a branch 
insilmaril@0: 		if (typeid(*selection) == typeid(BranchObj)  )
insilmaril@0: 		{
insilmaril@0: 			// save the position in case we link to mapcenter
insilmaril@0: 			QPoint savePos=QPoint (selection->x(),selection->y() );
insilmaril@0: 
insilmaril@0: 			// Reset the temporary drawn link to the original one
insilmaril@0: 			((LinkableMapObj*)(selection))->unsetParObjTmp();
insilmaril@0: 
insilmaril@93: 
insilmaril@94: 			copyingObj=false;	
insilmaril@129: 			if (dst ) 
insilmaril@93: 			{
insilmaril@129: 				BranchObj* bs=((BranchObj*)(selection));
insilmaril@139: 				QString undoCom="linkBranchToPos (\""+ 
insilmaril@129: 					(bs->getParObj())->getSelectString()+
insilmaril@129: 					"\","+
insilmaril@129: 					QString("%1").arg(bs->getNum())+
insilmaril@129: 					","+
insilmaril@129: 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+
insilmaril@139: 					")";
insilmaril@0: 				// TODO we also could check, if dest and src are on same branch,
insilmaril@0: 				// then it would be sufficient to saveState of this branch
insilmaril@0: 
insilmaril@0: 				// Modifiers allow to insert above/below dst
insilmaril@0: 				if (e->state() & QMouseEvent::ShiftButton)
insilmaril@0: 				{
insilmaril@139: 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());
insilmaril@83: 				} else 
insilmaril@93: 				if (e->state() & QMouseEvent::ControlButton)
insilmaril@93: 				{
insilmaril@139: 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);
insilmaril@93: 				} else	
insilmaril@93: 				{
insilmaril@129: 					bs->moveBranchTo ((BranchObj*)(dst),-1);
insilmaril@93: 					if (dst->getDepth()==0) 
insilmaril@129: 						bs->move (savePos);
insilmaril@93: 				} 
insilmaril@139: 				saveState (undoCom,bs->getSelectString() );
insilmaril@93: 			}	
insilmaril@0: 			// Draw the original link, before selection was moved around
insilmaril@0: 			mapCenter->reposition();
insilmaril@0: 		}
insilmaril@0: 		// Finally resize canvas, if needed
insilmaril@0: 		adjustCanvasSize();
insilmaril@0: 		canvas()->update();
insilmaril@0: 		movingObj=NULL;		
insilmaril@0: 	} else 
insilmaril@83: 		// maybe we moved View: set old cursor
insilmaril@0: 		setCursor (ArrowCursor);
insilmaril@83:     
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)
insilmaril@0: {
insilmaril@0: 	// Finish open lineEdits
insilmaril@0: 	if (lineedit) finishedLineEditNoSave();
insilmaril@0: 	
insilmaril@0: 	if (e->button() == QMouseEvent::LeftButton )
insilmaril@0: 	{
insilmaril@0: 		QPoint p = inverseWorldMatrix().map(e->pos());
insilmaril@0: 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);
insilmaril@0: 		if (lmo) {	// MapObj was found
insilmaril@0: 			// First select the MapObj than edit heading
insilmaril@0: 			if (selection) selection->unselect();
insilmaril@0: 			selection=lmo;
insilmaril@0: 			selection->select();
insilmaril@106: 			saveState(selection);
insilmaril@0: 			editHeading();
insilmaril@0: 		}
insilmaril@0: 	}
insilmaril@0: }
insilmaril@0: 
insilmaril@0: void MapEditor::resizeEvent (QResizeEvent* e)
insilmaril@0: {
insilmaril@0: 	QCanvasView::resizeEvent( e );
insilmaril@0: 	
insilmaril@0: 	QString s="";
insilmaril@0: 	if (!fileName.isEmpty()) s=fileName;
insilmaril@0: 	adjustCanvasSize();
insilmaril@0: }
insilmaril@0: 
insilmaril@128: void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event) 
insilmaril@119: {
insilmaril@129: 
insilmaril@129: //  for (unsigned int i=0;event->format(i);i++) // Debug mime type
insilmaril@129: //    cerr << event->format(i) << endl;
insilmaril@129: 
insilmaril@119:   if (selection && 
insilmaril@119:       (typeid(*selection) == typeid(BranchObj)) || 
insilmaril@119:       (typeid(*selection) == typeid(MapCenterObj))) {
insilmaril@119:     
insilmaril@119:     // If QImageDrag can decode mime type 
insilmaril@119:     if (QImageDrag::canDecode(event)) {
insilmaril@119:       event->accept();
insilmaril@119:       return;
insilmaril@119:     }
insilmaril@119:     
insilmaril@128:     // If image are dragged from firefox 
insilmaril@119:     if (event->provides("application/x-moz-file-promise-url") && 
insilmaril@119: 	event->provides("application/x-moz-nativeimage")) {
insilmaril@119:       event->accept(true);
insilmaril@119:       return;
insilmaril@119:     }
insilmaril@125: 
insilmaril@128:     // If QUriDrag can decode mime type 
insilmaril@128:     if (QUriDrag::canDecode(event)) {
insilmaril@128:       event->accept();
insilmaril@128:       return;
insilmaril@128:     }
insilmaril@128:     
insilmaril@128: 	// If Uri are dragged from firefox 
insilmaril@129:     if (event->provides("_NETSCAPE_URL")){
insilmaril@128:       event->accept();
insilmaril@128:       return;
insilmaril@128:     }
insilmaril@129: 
insilmaril@129:     // If QTextDrag can decode mime type
insilmaril@129:     if (QTextDrag::canDecode(event)) {
insilmaril@129:       event->accept();
insilmaril@129:       return;
insilmaril@129:     }
insilmaril@129: 
insilmaril@119:   }
insilmaril@119:   event->ignore();
insilmaril@119: }
insilmaril@129: 
insilmaril@129: bool isUnicode16(const QByteArray &d) 
insilmaril@129: {
insilmaril@129:   // FIXME: make more precise check for unicode 16.
insilmaril@129:   // Guess unicode16 if any of second bytes are zero
insilmaril@129:   unsigned int length = max(0,d.size()-2)/2;
insilmaril@129:   for (unsigned int i = 0; i<length ; i++)
insilmaril@129:     if (d.at(i*2+1)==0) return true;
insilmaril@129:   return false;
insilmaril@129: }
insilmaril@119:       
insilmaril@128: void MapEditor::contentsDropEvent(QDropEvent *event) 
insilmaril@119: {
insilmaril@128: 	if (selection && 
insilmaril@128:       (typeid(*selection) == typeid(BranchObj)) || 
insilmaril@128:       (typeid(*selection) == typeid(MapCenterObj))) 
insilmaril@128: 	{
insilmaril@128: 		bool update=false;
insilmaril@128: 		QStrList uris;
insilmaril@129: 		QString heading;
insilmaril@128: 		if (event->provides("image/png")) 
insilmaril@128: 		{
insilmaril@128: 			QPixmap pix;
insilmaril@128: 			if (QImageDrag::decode(event, pix)) 
insilmaril@128: 			{
insilmaril@128: 				addFloatImage(pix);
insilmaril@128: 				event->accept();
insilmaril@128: 				update=true;
insilmaril@128: 			} else
insilmaril@128: 				event->ignore();
insilmaril@128: 
insilmaril@128: 		} else if (event->provides("application/x-moz-file-promise-url") && 
insilmaril@128: 			 event->provides("application/x-moz-nativeimage")) 
insilmaril@128: 		{
insilmaril@129: 			// Contains url to the img src in unicode16
insilmaril@128: 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");
insilmaril@128: 			QString url = QString((const QChar*)d.data(),d.size()/2);
insilmaril@128: 			fetchImage(url);
insilmaril@128: 			event->accept();
insilmaril@128: 			update=true;
insilmaril@128: 		} else if (event->provides ("text/uri-list"))
insilmaril@128: 		{	// Uris provided e.g. by konqueror
insilmaril@128: 			QUriDrag::decode (event,uris);
insilmaril@129: 		} else if (event->provides ("_NETSCAPE_URL"))
insilmaril@128: 		{	// Uris provided by Mozilla
insilmaril@129: 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));
insilmaril@129: 		  uris.append(l[0]);
insilmaril@129: 		  heading = l[1];
insilmaril@129: 		} else if (event->provides("text/html")) {
insilmaril@129: 
insilmaril@129: 		  // Handels text mime types
insilmaril@129: 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)
insilmaril@129: 		  QByteArray d = event->encodedData("text/html");
insilmaril@129: 		  QString text;
insilmaril@129: 		  if (isUnicode16(d)) 
insilmaril@129: 		    text = QString((const QChar*)d.data(),d.size()/2);
insilmaril@129: 		  else 
insilmaril@129: 		    text = QString(d);
insilmaril@129: 
insilmaril@129: 		  textEditor->setText(text);
insilmaril@129: 
insilmaril@129: 		  event->accept();
insilmaril@129: 		  update=true;
insilmaril@129: 		} else if (event->provides("text/plain")) {
insilmaril@129: 		  QByteArray d = event->encodedData("text/plain");
insilmaril@129: 		  QString text;
insilmaril@129: 		  if (isUnicode16(d))
insilmaril@129: 		    text = QString((const QChar*)d.data(),d.size()/2);
insilmaril@129: 		  else 
insilmaril@129: 		    text = QString(d);
insilmaril@129: 
insilmaril@129: 		  textEditor->setText(text);
insilmaril@129: 		  
insilmaril@129: 		  event->accept();
insilmaril@129: 		  update= true;
insilmaril@128: 		}
insilmaril@128: 
insilmaril@128: 		if (uris.count()>0)
insilmaril@128: 		{
insilmaril@128: 			QStringList files;
insilmaril@128: 			QStringList urls;
insilmaril@128: 			QString s;
insilmaril@128: 			BranchObj *bo;
insilmaril@128: 			for (const char* u=uris.first(); u; u=uris.next())
insilmaril@128: 			{
insilmaril@128: 				bo=((BranchObj*)(selection))->addBranch();
insilmaril@128: 				if (bo)
insilmaril@128: 				{
insilmaril@128: 					s=QUriDrag::uriToLocalFile(u);
insilmaril@129: 					if (s) {
insilmaril@129:                        QString file = QDir::convertSeparators(s);
insilmaril@129:                        heading = QFileInfo(file).baseName();
insilmaril@129:                        files.append(file);
insilmaril@129:                        if (file.endsWith(".vym", false))
insilmaril@129:                            bo->setVymLink(file);
insilmaril@129:                        else
insilmaril@129:                            bo->setURL(u);
insilmaril@129:                    } else {
insilmaril@129:                        urls.append (u);
insilmaril@129:                        bo->setURL(u);
insilmaril@129:                    }
insilmaril@129: 
insilmaril@129:                    if (heading)
insilmaril@129:                        bo->setHeading(heading);
insilmaril@129:                    else
insilmaril@129:                        bo->setHeading(u);
insilmaril@128: 				}
insilmaril@128: 			}
insilmaril@128: 			update=true;
insilmaril@128: 		}
insilmaril@128: 
insilmaril@128: 		if (update) 
insilmaril@128: 		{
insilmaril@131: 			saveState();	//FIXME undo Command
insilmaril@128: 			mapCenter->reposition();
insilmaril@128: 			adjustCanvasSize();
insilmaril@128: 			canvas()->update();
insilmaril@128: 		}	
insilmaril@128: 	}	
insilmaril@119: }
insilmaril@119: 
insilmaril@125: void MapEditor::addFloatImage(const QPixmap &img) 
insilmaril@119: {
insilmaril@119:   if (selection && 
insilmaril@119:       (typeid(*selection) == typeid(BranchObj)) || 
insilmaril@119:       (typeid(*selection) == typeid(MapCenterObj))  )
insilmaril@119:   {
insilmaril@119:     BranchObj *bo=((BranchObj*)(selection));
insilmaril@119:     saveState(selection);
insilmaril@119:     //QString fn=fd->selectedFile();
insilmaril@119:     //lastImageDir=fn.left(fn.findRev ("/"));
insilmaril@119:     bo->addFloatImage();
insilmaril@119:     // FIXME check if load was successful
insilmaril@119:     bo->getLastFloatImage()->load(img);
insilmaril@119:     //bo->getLastFloatImage()->setOriginalFilename(fn);
insilmaril@119:     mapCenter->reposition();
insilmaril@119:     adjustCanvasSize();
insilmaril@119:     canvas()->update();
insilmaril@119:   }
insilmaril@119: }
insilmaril@119: 
insilmaril@119: 
insilmaril@129: void MapEditor::imageDataFetched(const QByteArray &a, QNetworkOperation */*nop*/) 
insilmaril@119: {
insilmaril@119:   if (!imageBuffer) imageBuffer = new QBuffer();
insilmaril@119:   if (!imageBuffer->isOpen()) {
insilmaril@119:     imageBuffer->open(IO_WriteOnly | IO_Append);
insilmaril@119:   }
insilmaril@119:   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));
insilmaril@119: }
insilmaril@119: 
insilmaril@119: 
insilmaril@129: void MapEditor::imageDataFinished(QNetworkOperation *nop) 
insilmaril@119: {
insilmaril@129: 	if (nop->state()==QNetworkProtocol::StDone) {
insilmaril@129: 		QPixmap img(imageBuffer->buffer());
insilmaril@129: 		addFloatImage(img);
insilmaril@129: 	}
insilmaril@129: 
insilmaril@129: 	if (imageBuffer) {
insilmaril@129: 		imageBuffer->close();
insilmaril@129: 		if (imageBuffer) {
insilmaril@129: 			imageBuffer->close();
insilmaril@129: 			delete imageBuffer;
insilmaril@129: 			imageBuffer = 0;
insilmaril@129: 		}
insilmaril@129: 	}
insilmaril@119: }
insilmaril@119: 
insilmaril@129: void MapEditor::fetchImage(const QString &url) 
insilmaril@119: {
insilmaril@119:   if (urlOperator) {
insilmaril@119:     urlOperator->stop();
insilmaril@119:     disconnect(urlOperator);
insilmaril@119:     delete urlOperator;
insilmaril@119:   }
insilmaril@119:   
insilmaril@119:   urlOperator = new QUrlOperator(url);
insilmaril@119:   connect(urlOperator, SIGNAL(finished(QNetworkOperation *)), 
insilmaril@119: 	  this, SLOT(imageDataFinished(QNetworkOperation*)));
insilmaril@119: 
insilmaril@119:   connect(urlOperator, SIGNAL(data(const QByteArray &, QNetworkOperation *)),
insilmaril@119: 	  this, SLOT(imageDataFetched(const QByteArray &, QNetworkOperation *)));
insilmaril@119:   urlOperator->get();
insilmaril@119: }