#include "mainwindow.h"

 #include <qstatusbar.h>

 #include <qmessagebox.h>

 #include <qmenubar.h>

 #include <qapplication.h>

 #include <qpainter.h>

 #include <qprinter.h>

 #include <qfile.h>

 #include <qfiledialog.h>

 #include <qcolor.h>

 #include <qcolordialog.h>

 #include <qbitmap.h>

 #include <qinputdialog.h>

 #include <qdatetime.h>			// for random seed

 #include <iostream>

 #include <stdlib.h>

 #include <typeinfo>

 #include "version.h"

 #include "icons/filenew.xpm"

 #include "icons/fileopen.xpm"

 #include "icons/filesave.xpm"

 #include "icons/fileprint.xpm"

 #include "icons/editundo.xpm"

 //#include "icons/editredo.xpm"	// TODO

 #include "icons/editcopy.xpm"

 #include "icons/editcut.xpm"

 #include "icons/editpaste.xpm"

 #include "icons/editmoveup.xpm"

 #include "icons/editmovedown.xpm"

 #include "icons/formatcoloritem.xpm"

 #include "icons/formatcolorbranch.xpm"

 #include "icons/formatcolorpicker.xpm"

 #include "icons/viewzoomreset.xpm"

 #include "icons/viewzoomin.xpm"

 #include "icons/viewzoomout.xpm"

 #include "icons/modecolor.xpm"

 #include "icons/modelink.xpm"

 #include "icons/modecopy.xpm"

 #include "icons/vym-48x48.xpm"

 #include "icons/flag-note.xpm"

 #include "icons/flag-url.xpm"

 #include "icons/flag-vymlink.xpm"	

 #include "icons/flag-scrolled-right.xpm"

 #include "flagrowobj.h"

 #include "texteditor.h"

 #include "mapeditor.h"

 #include "exporthtmldialog.h"

 #include "exportxhtmldialog.h"

 #include "showtextdialog.h"

 #include "process.h"

 #include "settings.h"

 #include "options.h"

 extern TextEditor *textEditor;

 extern Main *mainWindow;

 extern int statusbarTime;

 extern MapEditor *clipboardME;

 extern FlagRowObj* standardFlagsDefault;

 extern QAction* actionFileSave;

 extern QAction* actionFilePrint;

 extern QAction* actionEditUndo;

 extern QAction *actionEditCopy;

 extern QAction *actionEditCut;

 extern QAction *actionEditPaste;

 extern QAction *actionEditMoveUp;

 extern QAction *actionEditMoveDown;

 extern QAction *actionEditToggleScroll;

 extern QAction* actionEditOpenURL;

 extern QAction* actionEditURL;

 extern QAction* actionEditHeading2URL;

 extern QAction* actionEditBugzilla2URL;

 extern QAction *actionEditOpenVymLink;

 extern QAction *actionEditVymLink;

 extern QAction *actionEditDeleteVymLink;

 extern QAction *actionEditMapInfo;

 extern QAction *actionEditHeading;

 extern QAction *actionEditDelete;

 extern QAction *actionEditAddBranch;

 extern QAction *actionEditAddBranchAbove;

 extern QAction *actionEditAddBranchBelow;

 extern QAction *actionEditImportAdd;

 extern QAction *actionEditImportReplace;

 extern QAction *actionEditSaveBranch;

 extern QAction *actionEditSelectFirst;

 extern QAction *actionEditSelectLast;

 extern QAction *actionEditLoadImage;

 extern QAction *actionEditToggleFloatExport;

 extern QAction* actionFormatColor;

 extern QAction* actionFormatPickColor;

 extern QAction* actionFormatColorBranch;

 extern QAction* actionFormatColorSubtree;

 extern QAction* actionFormatLinkColorHint;

 extern QAction* actionFormatBackColor;

 extern QAction* actionFormatLinkColor;

 extern QActionGroup* actionGroupModModes;

 extern QAction* actionModModeColor;

 extern QAction* actionModModeLink;

 extern QAction* actionModModeCopy;

 extern QActionGroup *actionGroupFormatFrameTypes;

 extern QAction *actionFormatFrameNone;

 extern QAction *actionFormatFrameRectangle;

 extern QActionGroup *actionGroupFormatLinkStyles;

 extern QAction *actionFormatLinkStyleLine;

 extern QAction *actionFormatLinkStyleParabel;

 extern QAction *actionFormatLinkStylePolyLine;

 extern QAction *actionFormatLinkStylePolyParabel;

 extern QAction *actionViewToggleNoteEditor;

 extern QAction* actionSettingsAutoedit;

 extern QAction* actionSettingsAutoselectHeading;

 extern QAction* actionSettingsAutoselectHeading;

 extern QAction* actionSettingsAutoselectText;

 extern QAction* actionSettingsPasteNewHeading;

 extern QAction* actionSettingsUseDelKey;

 extern QPopupMenu* branchContextMenu;

 extern QPopupMenu* branchLinksContextMenu;

 extern QPopupMenu* branchLinksContextMenuDup;

 extern QPopupMenu* floatimageContextMenu;

 extern QPopupMenu* saveImageFormatMenu;

 extern QPopupMenu* canvasContextMenu;

 extern QPopupMenu* lastMapsMenu;

 extern QPopupMenu* exportMenu;

 extern QPopupMenu* exportImageFormatMenu;

 extern Settings settings;

 extern Options options;

 #if defined(Q_OS_LINUX)

 extern void qt_wait_for_window_manager( QWidget* w );

 #endif

 Main::Main(QWidget* parent, const char* name, WFlags f) :

     QMainWindow(parent,name,f)

 {

 	mainWindow=this;

 	setCaption ("VYM - View Your Mind");

 	// Load window settings

 	resize (settings.readNumEntry( "/vym/mainwindow/geometry/width", 800),

 	        settings.readNumEntry( "/vym/mainwindow/geometry/height",600));

 	move   (settings.readNumEntry( "/vym/mainwindow/geometry/posX", 100),

 	        settings.readNumEntry( "/vym/mainwindow/geometry/posY", 100));

 	// Set random seed (random used for object IDs)

     QTime t = QTime::currentTime();		// set random seed

     srand( t.hour()*12+t.minute()*60+t.second()*60 );

 	// Initialize some settings, which are platform dependant

 	QString p,s;

 		// application to open URLs

 		p="/vym/mainwindow/readerURL";

 		#if defined(Q_OS_LINUX)

 			s=settings.readEntry (p,"konqueror");

 		#else

 			#if defined(Q_OS_MACX)

 				s=settings.readEntry (p,"/Applications/Safari.app/Contents/MacOS/Safari");

 			#else

 				s=settings.readEntry (p,"mozilla");

 			#endif

 		#endif

 		settings.writeEntry( p,s);

 		// application to open PDFs

 		p="/vym/mainwindow/readerPDF";

 		#if defined(Q_OS_LINUX)

 			s=settings.readEntry (p,"acroread");

 		#else

 			#if defined(Q_OS_MACX)

 				s=settings.readEntry (p,"/Applications/Safari.app/Contents/MacOS/Safari");

 			#else

 				s=settings.readEntry (p,"acroread");

 			#endif

 		#endif

 		settings.writeEntry( p,s);

 	maxLastMaps=9;

 	// Create tab widget which holds the maps

 	tabWidget= new QTabWidget (this);

 	connect( tabWidget, SIGNAL( currentChanged( QWidget * ) ), 

 		this, SLOT( editorChanged( QWidget * ) ) );

 	setCentralWidget(tabWidget);	

     setupFileActions();

     setupEditActions();

     setupFormatActions();

     setupViewActions();

     setupModeActions();

 	setupFlagActions();

     setupSettingsActions();

 	setupContextMenus();

     if (settings.readBoolEntry( "/vym/mainwindow/showTestMenu",false)) setupTestActions();

     setupHelpActions();

 	// After menu is created, we can enable some actions

 	actionFilePrint->setEnabled (true);

     statusBar();

 	// Initialize Find window

 	findWindow=new FindWindow(NULL,"findwindow");

 	connect (findWindow, SIGNAL( findButton(QString) ), 

 		this, SLOT(editFind(QString) ) );	

 	connect (findWindow, SIGNAL( somethingChanged() ), 

 		this, SLOT(editFindChanged() ) );	

 	updateGeometry();

 	// Creating  the default map into first tab is done in main.cpp now...

 }

 Main::~Main()

 {

 	// Save Settings

 	settings.writeEntry( "/vym/mainwindow/geometry/width", width() );

 	settings.writeEntry( "/vym/mainwindow/geometry/height", height() );

 	settings.writeEntry( "/vym/mainwindow/geometry/posX", pos().x() );

 	settings.writeEntry( "/vym/mainwindow/geometry/posY", pos().y() );

 	settings.writeEntry( "/vym/version/version", __VYM_VERSION__ );

 	settings.writeEntry( "/vym/version/builddate", __BUILD_DATE__ );

 	settings.writeEntry( "/vym/mapeditor/editmode/autoselectheading",actionSettingsAutoselectHeading->isOn() );

 	settings.writeEntry( "/vym/mapeditor/editmode/autoselecttext",actionSettingsAutoselectText->isOn() );

 	settings.writeEntry( "/vym/mapeditor/editmode/pastenewheading",actionSettingsPasteNewHeading->isOn() );

 	settings.writeEntry( "/vym/mapeditor/editmode/autoedit",actionSettingsAutoedit->isOn() );

 	settings.writeEntry( "/vym/mapeditor/editmode/useDelKey",actionSettingsUseDelKey->isOn() );

 	QString s;

 	int maps=lastMaps.count();

 	settings.writeEntry( "/vym/lastMaps/number",maps );

 	for (int i=1;i<=maps;i++)

 	{

 		QStringList::Iterator it = lastMaps.at(i-1);

 		s=QString("/vym/lastMaps/map-%1").arg(i);

 		if (!s.isEmpty() && i<=maxLastMaps) 

 			settings.writeEntry (s, *it);

 	}

 	// To make the texteditor save its settings, call the destructor

 	delete (textEditor);

 }

 void Main::loadCmdLine()

 {

 	/* TODO draw some kind of splashscreen while loading...

 	if (qApp->argc()>1)

 	{

 	}

 	*/

 	QStringList flist=options.getFileList();

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

 	while (it !=flist.end() )

 	{

 		fileLoad (*it, NewMap);

 		*it++;

 	}	

 }

 void Main::statusMessage(const QString &s)

 {

 	statusBar()->message (s);

 }

 void Main::closeEvent (QCloseEvent* )

 {

 	fileExitVYM();

 }

 // File Actions

 void Main::setupFileActions()

 {

     QToolBar *tb = new QToolBar( this );

     tb->setLabel( "File Actions" );

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&File" ), menu );

 	// Keycodes:  /usr/lib64/qt3/include/qnamespace.h

     QAction *a;

     a = new QAction( tr( "New map","File menu" ), QPixmap( filenew_xpm ), tr( "&New..." ), CTRL + Key_N, this, "fileNew" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileNew() ) );

     a->addTo( tb );

     a->addTo( menu );

     a = new QAction( tr( "Open","File menu" ), QPixmap( fileopen_xpm), tr( "&Open..." ), CTRL + Key_O, this, "fileOpen" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileLoad() ) );

     a->addTo( tb );

     a->addTo( menu );

 	lastMapsMenu = new QPopupMenu (this);

     menu->insertItem (tr("Open Recent"),lastMapsMenu );

     menu->insertSeparator();

     a = new QAction( tr( "Save" ), QPixmap( filesave_xpm ), tr( "&Save..." ), CTRL + Key_S, this, "fileSave" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileSave() ) );

     a->addTo( tb );

     a->addTo( menu );

 	actionFileSave=a;

     a = new QAction( tr( "Save &As" ), QPixmap(), tr( "Save &As..." ), 0, this, "fileSaveAs" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileSaveAs() ) );

     a->addTo( menu );

     menu->insertSeparator();

     a = new QAction( tr( "Import directory structure (experimental)" ), QPixmap(), tr( "Import Dir" ), 0, this, "export" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileImportDir() ) );

     a->addTo( menu );

 	exportMenu = new QPopupMenu (this);

     menu->insertItem (tr("Export"),exportMenu );

     menu->insertSeparator();

     a = new QAction( tr( "Print" ), QPixmap( fileprint_xpm ), tr( "&Print..." ), CTRL + Key_P, this, "filePrint" );

     connect( a, SIGNAL( activated() ), this, SLOT( filePrint() ) );

     a->addTo( tb );

     a->addTo( menu );

 	actionFilePrint=a;

     a = new QAction( tr( "Close Map" ), QPixmap(), tr( "&Close Map" ), ALT + Key_C, this, "fileCloseMap" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileCloseMap() ) );

     a->addTo( menu );

     a = new QAction( tr( "Exit VYM" ), QPixmap(), tr( "E&xit VYM" ), CTRL + Key_Q, this, "fileExitVYM" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileExitVYM() ) );

     a->addTo( menu );

 }

 //Edit Actions

 void Main::setupEditActions()

 {

     QToolBar *tb = new QToolBar( this );

     tb->setLabel( "Edit Actions" );

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&Edit" ), menu );

     QAction *a;

     a = new QAction( tr( "Undo" ), QPixmap( editundo_xpm ), tr( "&Undo" ), CTRL + Key_Z, this, "editUndo" );

     connect( a, SIGNAL( activated() ), this, SLOT( editUndo() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditUndo=a;

     /*

     a = new QAction( tr( "Redo" ), QPixmap( editredo_xpm ), tr( "&Redo" ), CTRL + Key_Y, this, "editRedo" ); 

     connect( a, SIGNAL( activated() ), this, SLOT( editRedo() ) );

     a->addTo( tb );

     a->addTo( menu );

     */

     menu->insertSeparator();

     a = new QAction( tr( "Copy" ), QPixmap( editcopy_xpm ), tr( "&Copy" ), CTRL + Key_C, this, "editCopy" );

     connect( a, SIGNAL( activated() ), this, SLOT( editCopy() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditCopy=a;

     a = new QAction( tr( "Cut" ), QPixmap( editcut_xpm ), tr( "Cu&t" ), CTRL + Key_X, this, "editCut" );

     connect( a, SIGNAL( activated() ), this, SLOT( editCut() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditCut=a;

     a = new QAction( tr( "Paste" ), QPixmap( editpaste_xpm ), tr( "&Paste" ), CTRL + Key_V, this, "editPaste" );

     connect( a, SIGNAL( activated() ), this, SLOT( editPaste() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditPaste=a;

     a = new QAction( tr( "Move branch up" ), QPixmap( editmoveup_xpm ), tr( "Move up" ), Key_PageUp, this, "editMoveUp" );

     connect( a, SIGNAL( activated() ), this, SLOT( editMoveUp() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditMoveUp=a;

     a = new QAction( tr( "Move branch down" ), QPixmap( editmovedown_xpm ), tr( "Move down" ), Key_PageDown, this, "editMoveDown" );

     connect( a, SIGNAL( activated() ), this, SLOT( editMoveDown() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditMoveDown=a;

     a = new QAction( tr( "Scroll branch" ), QPixmap(flag_scrolled_right_xpm), tr( "Scroll branch" ), Key_ScrollLock, this, "scroll" );

     connect( a, SIGNAL( activated() ), this, SLOT( editToggleScroll() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionEditToggleScroll=a;

     a = new QAction( tr( "Unscroll all" ), QPixmap(), tr( "Unscroll all scrolled branches" ), 0, this, "scroll" );

     connect( a, SIGNAL( activated() ), this, SLOT( editUnScrollAll() ) );

     a->addTo( menu );

     menu->insertSeparator();

 	a = new QAction( tr( "Find" ), QPixmap(), tr( "Find" ), CTRL + Key_F, this, "find" );

     connect( a, SIGNAL( activated() ), this, SLOT( editOpenFindWindow() ) );

     a->addTo( menu );

 	menu->insertSeparator();

 	a = new QAction( tr( "Open URL" ), QPixmap(flag_url_xpm), tr( "Open URL" ), CTRL + Key_U, this, "url" );

     connect( a, SIGNAL( activated() ), this, SLOT( editOpenURL() ) );

     a->addTo( menu );

     a->addTo( tb );

 	a->setEnabled (false);

 	actionEditOpenURL=a;

 	a = new QAction( tr( "Edit URL" ), QPixmap(), tr( "Edit URL" ), SHIFT + CTRL + Key_U, this, "url" );

     connect( a, SIGNAL( activated() ), this, SLOT( editURL() ) );

     a->addTo( menu );

 	a->setEnabled (false);

 	actionEditURL=a;

 	a = new QAction( tr( "Use heading of selected branch as URL" ), QPixmap(), tr( "Use heading for URL" ), 0, this, "heading2url" );

     connect( a, SIGNAL( activated() ), this, SLOT( editHeading2URL() ) );

     a->addTo( menu );

 	a->setEnabled (false);

 	actionEditHeading2URL=a;

 	a = new QAction( tr( "Create URL to Bugzilla" ), QPixmap(), tr( "Create URL to Bugzilla" ), 0, this, "bugzilla2url" );

     connect( a, SIGNAL( activated() ), this, SLOT( editBugzilla2URL() ) );

 	a->setEnabled (false);

 	actionEditBugzilla2URL=a;

 	menu->insertSeparator();

     a = new QAction( tr( "Jump to another vym map, if needed load it first" ), QPixmap(flag_vymlink_xpm), tr( "Jump to map" ), 0, this, "jumpMap" );

     connect( a, SIGNAL( activated() ), this, SLOT( editOpenVymLink() ) );

     a->addTo( menu );

     a->addTo( tb );

 	a->setEnabled (false);

 	actionEditOpenVymLink=a;

     a = new QAction( tr( "Edit link to another vym map" ), QPixmap(), tr( "Edit vym link" ), 0, this, "editLinkMap" );

     connect( a, SIGNAL( activated() ), this, SLOT( editVymLink() ) );

     a->addTo( menu );

 	a->setEnabled (false);

 	actionEditVymLink=a;

     a = new QAction( tr( "Delete link to another vym map" ), QPixmap(), tr( "Delete vym link" ), 0, this, "deleteLinkMap" );

     connect( a, SIGNAL( activated() ), this, SLOT( editDeleteVymLink() ) );

     a->addTo( menu );

 	a->setEnabled (false);

 	actionEditDeleteVymLink=a;

 	menu->insertSeparator();

     a = new QAction( tr( "Edit Map Info" ), QPixmap(), tr( "Edit Map Info" ), 0, this, "editMapInfo" );

     connect( a, SIGNAL( activated() ), this, SLOT( editMapInfo() ) );

     a->addTo( menu );

 	a->setEnabled (true);

 	actionEditMapInfo=a;

 	menu->insertSeparator();

     // Shortcuts to modify heading:

     a = new QAction( tr( "edit Heading" ),tr( "Edit heading" ), Key_Enter, this, "editHeading" );

     connect( a, SIGNAL( activated() ), this, SLOT( editHeading() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditHeading=a;

     a = new QAction( tr( "edit Heading" ),tr( "Edit heading" ), Key_Return, this, "editHeading" );

     connect( a, SIGNAL( activated() ), this, SLOT( editHeading() ) );

 	actionEditHeading=a;

     a = new QAction( tr( "edit Heading" ),tr( "Edit heading" ), Key_F2, this, "editHeading" );

     connect( a, SIGNAL( activated() ), this, SLOT( editHeading() ) );

     // Shortcut to delete selection

     a = new QAction( tr( "Delete Selection" ),tr( "Delete Selection" ), Key_Delete, this, "deleteBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editDeleteSelection() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditDelete=a;

     // Shortcut to add branch

 	#if defined (Q_OS_MACX)

 		a = new QAction( tr( "Add a branch as child of selection" ),tr( "Add branch as child" ), CTRL + Key_I, this, "newBranch" );

 	#else

 		a = new QAction( tr( "Add a branch as child of selection" ),tr( "Add branch as child" ), Key_Insert, this, "newBranch" );

 	#endif

     connect( a, SIGNAL( activated() ), this, SLOT( editNewBranch() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditAddBranch=a;

 	// Add branch above

     a = new QAction( tr( "Add a branch above selection" ),tr( "Add branch above" ), SHIFT+Key_Insert, this, "newBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editNewBranchAbove() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditAddBranchAbove=a;

 	// Add branch below 

     a = new QAction( tr( "Add a branch below selection" ),tr( "Add branch below" ), CTRL +Key_Insert, this, "newBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editNewBranchBelow() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditAddBranchBelow=a;

 	// Import at selection (adding to selection)

     a = new QAction( tr( "Add map at selection" ),tr( "Import (add)" ), 0, this, "importAdd" );

     connect( a, SIGNAL( activated() ), this, SLOT( editImportAdd() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditImportAdd=a;

 	// Import at selection (replacing selection)

     a = new QAction( tr( "Replace selection with map" ),tr( "Import (replace)" ), 0, this, "importReplace" );

     connect( a, SIGNAL( activated() ), this, SLOT( editImportReplace() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditImportReplace=a;

 	// Save selection 

     a = new QAction( tr( "Save selction" ),tr( "Save selection" ), 0, this, "saveSelection" );

     connect( a, SIGNAL( activated() ), this, SLOT( editSaveBranch() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditSaveBranch=a;

     // Shortcuts for navigating with cursor:

     a = new QAction( tr( "Select upper branch" ),tr( "Select upper branch" ), Key_Up, this, "upperBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editUpperBranch() ) );

     a = new QAction( tr( "Select lower branch" ),tr( "Select lower branch" ), Key_Down, this, "lowerBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editLowerBranch() ) );

     a = new QAction( tr( "Select left branch" ),tr( "Select left branch" ), Key_Left, this, "upperBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editLeftBranch() ) );

     a = new QAction( tr( "Select right branch" ),tr( "Select child branch" ), Key_Right, this, "rightBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editRightBranch() ) );

     a = new QAction( tr( "Select first branch" ),tr( "Select first branch" ), Key_Home, this, "firstBranch" );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditSelectFirst=a;

     connect( a, SIGNAL( activated() ), this, SLOT( editFirstBranch() ) );

     a = new QAction( tr( "Select last branch" ),tr( "Select last branch" ), Key_End, this, "lastBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( editLastBranch() ) );

 	a->setEnabled (false);

     a->addTo ( menu );

 	actionEditSelectLast=a;

     a = new QAction( tr( "Add Image" ),tr( "Add Image" ), 0, this, "loadImage" );

     connect( a, SIGNAL( activated() ), this, SLOT( editLoadImage() ) );

 	actionEditLoadImage=a;

 }

 // Format Actions

 void Main::setupFormatActions()

 {

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&Format" ), menu );

     QToolBar *tb = new QToolBar( this );

     QAction *a;

     QPixmap pix( 16,16);

     pix.fill (black);

     actionFormatColor= new QAction( tr( "Set Color" ), pix, tr( "Set &Color" ), 0, this, "formatColor" );

     connect( actionFormatColor, SIGNAL( activated() ), this, SLOT( formatSelectColor() ) );

     actionFormatColor->addTo( tb );

     actionFormatColor->addTo( menu );

     a= new QAction( tr( "Pick color\nHint: You can pick a color from another branch and color using CTRL+Left Button" ), QPixmap(formatcolorpicker_xpm), tr( "Pic&k color" ), CTRL + Key_K, this, "pickColor" );

     connect( a, SIGNAL( activated() ), this, SLOT( formatPickColor() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionFormatPickColor=a;

     a= new QAction( tr( "Color branch" ), QPixmap(formatcoloritem_xpm), tr( "Color &branch" ), CTRL + Key_I, this, "colorItem" );

     connect( a, SIGNAL( activated() ), this, SLOT( formatColorItem() ) );

 	a->setEnabled (false);

     a->addTo( tb );

     a->addTo( menu );

 	actionFormatColorBranch=a;

     a= new QAction( tr( "Color Subtree" ), QPixmap(formatcolorbranch_xpm), tr( "Color sub&tree" ), CTRL + Key_T, this, "colorBranch" );

     connect( a, SIGNAL( activated() ), this, SLOT( formatColorBranch() ) );

 	a->setEnabled (false);

     a->addTo( menu );

     a->addTo( tb );

 	actionFormatColorSubtree=a;

     menu->insertSeparator();

 	actionGroupFormatLinkStyles=new QActionGroup ( this, "formatLinkStyles");

 	actionGroupFormatLinkStyles->setExclusive (true);

     a= new QAction( tr( "Line" ), QPixmap(), tr( "Linkstyle Line" ), 0, actionGroupFormatLinkStyles, "formatLinkStyleLine" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatLinkStyleLine() ) );

 	actionFormatLinkStyleLine=a;

     a= new QAction( tr( "Line" ), QPixmap(), tr( "Linkstyle Parabel" ), 0, actionGroupFormatLinkStyles, "formatLinkStyleLine" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatLinkStyleParabel() ) );

 	actionFormatLinkStyleParabel=a;

     a= new QAction( tr( "PolyLine" ), QPixmap(), tr( "Linkstyle Thick Line" ), 0, actionGroupFormatLinkStyles, "formatLinkStyleLine" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatLinkStylePolyLine() ) );

 	actionFormatLinkStylePolyLine=a;

     a= new QAction( tr( "PolyParabel" ), QPixmap(), tr( "Linkstyle Thick Parabel" ), 0, actionGroupFormatLinkStyles, "formatLinkStylePolyParabel" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatLinkStylePolyParabel() ) );

 	actionFormatLinkStylePolyParabel=a;

 	actionGroupFormatLinkStyles->addTo (menu);

 	actionGroupFormatFrameTypes=new QActionGroup ( this, "formatFrameTypes");

 	actionGroupFormatFrameTypes->setExclusive (true);

     a = new QAction( tr( "No Frame" ),tr( "No Frame" ), 0, actionGroupFormatFrameTypes, "frameNone" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatFrameNone() ) );

 	actionFormatFrameNone=a;

     a = new QAction( tr( "Rectangle" ),tr( "Rectangle" ), 0, actionGroupFormatFrameTypes, "frameRectangle" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatFrameRectangle() ) );

 	actionFormatFrameRectangle=a;

     menu->insertSeparator();

     a= new QAction( tr( "Use same color for links and headings" ), QPixmap(), tr( "&Use color of heading for link" ), 0, this, "formatLinkColorHint" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( formatToggleLinkColorHint() ) );

 	a->addTo( menu );

 	actionFormatLinkColorHint=a;

     pix.fill (white);

     actionFormatLinkColor= new QAction( tr( "Set Link Color" ), pix, tr( "Set &Link Color" ), 0, this, "formatLinkColor" );

     connect( actionFormatLinkColor, SIGNAL( activated() ), this, SLOT( formatSelectLinkColor() ) );

     actionFormatLinkColor->addTo( menu );

     actionFormatBackColor= new QAction( tr( "Set Background Color" ), pix, tr( "Set &Background Color" ), 0, this, "formatBackColor" );

     connect( actionFormatBackColor, SIGNAL( activated() ), this, SLOT( formatSelectBackColor() ) );

     actionFormatBackColor->addTo( menu );

 }

 // View Actions

 void Main::setupViewActions()

 {

     QToolBar *tb = new QToolBar( this );

     tb->setLabel( "View Actions" );

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&View" ), menu );

     QAction *a;

     a = new QAction( tr( "Zoom reset" ), QPixmap(viewzoomreset_xpm), tr( "reset Zoom" ), 0, this, "zoomReset" );

     connect( a, SIGNAL( activated() ), this, SLOT(viewZoomReset() ) );

     a->addTo( tb );

     a->addTo( menu );

     a = new QAction( tr( "Zoom in" ), QPixmap(viewzoomin_xpm), tr( "Zoom in" ), CTRL + Key_Plus, this, "zoomIn" );

     connect( a, SIGNAL( activated() ), this, SLOT(viewZoomIn() ) );

     a->addTo( tb );

     a->addTo( menu );

     a = new QAction( tr( "Zoom out" ), QPixmap(viewzoomout_xpm), tr( "Zoom out" ), CTRL + Key_Minus, this, "zoomOut" );

     connect( a, SIGNAL( activated() ), this, SLOT( viewZoomOut() ) );

     a->addTo( tb );

     a->addTo( menu );

     a = new QAction( tr( "Toggle Note Editor" ), QPixmap(flag_note_xpm), tr( "Toggle Note Editor" ), CTRL + Key_E , this, "noteEditor" );

     connect( a, SIGNAL( activated() ), this, SLOT(windowToggleNoteEditor() ) );

 	a->setToggleAction(true);

 	if (textEditor->showWithMain())

 		a->setOn(true);

 	else	

 		a->setOn(false);

     a->addTo( tb );

     a->addTo( menu );

 	actionViewToggleNoteEditor=a;

     a = new QAction( tr( "&Next Window" ), QPixmap(), tr( "Next Window" ), ALT + Key_N , this, "nextWindow" );

     connect( a, SIGNAL( activated() ), this, SLOT(windowNextEditor() ) );

     a->addTo( menu );

     a = new QAction( tr( "&Previous Window" ), QPixmap(), tr( "Previous Window" ), ALT + Key_P , this, "previousWindow" );

     connect( a, SIGNAL( activated() ), this, SLOT(windowPreviousEditor() ) );

     a->addTo( menu );

 }

 // Mode Actions

 void Main::setupModeActions()

 {

     //QPopupMenu *menu = new QPopupMenu( this );

     //menuBar()->insertItem( tr( "&Mode (using modifiers)" ), menu );

     QToolBar *tb = new QToolBar( this );

     tb->setLabel( tr ("Modes when using modifiers") );

     QAction *a;

 	actionGroupModModes=new QActionGroup ( this, "formatLinkStyles");

 	actionGroupModModes->setExclusive (true);

 	//FIXME Linkstyle line???

     a= new QAction( tr( "Use modifier to color branches" ), QPixmap(modecolor_xpm), tr( "Linkstyle Line" ), Key_K, actionGroupModModes, "modModeColor" );

 	a->setToggleAction(true);

 	a->addTo (tb);

 	a->setOn(true);

 	actionModModeColor=a;

     a= new QAction( tr( "Use modifier to draw links" ), QPixmap(modelink_xpm), tr( "Linkstyle Line" ), Key_L, actionGroupModModes, "modModeLink" );

 	//FIXME Linkstyle line???

 	a->setToggleAction(true);

 	a->addTo (tb);

 	actionModModeLink=a;

     a= new QAction( tr( "Use modifier to copy" ), QPixmap(modecopy_xpm), tr( "Linkstyle Line" ), Key_C, actionGroupModModes, "modModeCopy" );

 	//FIXME Linkstyle line???

 	a->setToggleAction(true);

 	a->addTo (tb);

 	actionModModeCopy=a;

 }

 // Flag Actions

 void Main::setupFlagActions()

 {

 	standardFlagsDefault->makeToolbar(this, "Standard Flags");

 }

 // Settings Actions

 void Main::setupSettingsActions()

 {

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&Settings" ), menu );

 	QAction *a;

     a = new QAction( tr( "Set application to open pdf files" ), QPixmap(), tr( "Set application to open pdf files" ), 0, this, "setPDF" );

     connect( a, SIGNAL( activated() ), this, SLOT( settingsPDF() ) );

     a->addTo( menu );

     a = new QAction( tr( "Set application to open an URL" ), QPixmap(), tr( "Set application to open an URL" ), 0, this, "setURL" );

     connect( a, SIGNAL( activated() ), this, SLOT( settingsURL() ) );

     a->addTo( menu );

     menu->insertSeparator();

     a = new QAction( tr( "Edit branch after adding it" ), QPixmap(), tr( "Edit branch after adding it" ), 0, this, "autoedit" );

 	a->setToggleAction(true);

 	a->setOn ( settings.readBoolEntry ("/vym/mapeditor/editmode/autoedit",true) );

     a->addTo( menu );

 	actionSettingsAutoedit=a;

     a= new QAction( tr( "Select branch after adding it" ), QPixmap(), tr( "Select branch after adding it" ), 0, this, "autoselectheading" );

 	a->setToggleAction(true);

 	a->setOn ( settings.readBoolEntry ("/vym/mapeditor/editmode/autoselect",false) );

     a->addTo( menu );

 	actionSettingsAutoselectHeading=a;

     a= new QAction( tr( "Select heading before editing" ), QPixmap(), tr( "Select existing heading" ), 0, this, "autoselectexistingtext" );

 	a->setToggleAction(true);

 	a->setOn ( settings.readBoolEntry ("/vym/mapeditor/editmode/autoselectexistingtext",true) );

     a->addTo( menu );

 	actionSettingsAutoselectText=a;

     a= new QAction( tr( "Enable pasting into new branch" ), QPixmap(), tr( "Enable pasting into new branch" ), 0, this, "pastenewheading" );

 	a->setToggleAction(true);

 	a->setOn ( settings.readBoolEntry ("/vym/mapeditor/editmode/newheadingisempty",true) );

     a->addTo( menu );

 	actionSettingsPasteNewHeading=a;

     a= new QAction( tr( "Enable Delete key for deleting branches" ), QPixmap(), tr( "Enable Delete key" ), 0, this, "delkey" );

 	a->setToggleAction(true);

 	a->setOn ( settings.readBoolEntry ("/vym/mapeditor/editmode/useDelKey",false) );

     a->addTo( menu );

 	actionSettingsUseDelKey=a;

 }

 // Test Actions

 void Main::setupTestActions()

 {

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&Test" ), menu );

     QAction *a;

     a = new QAction( tr( "Test Flag" ), QPixmap(), tr( "test flag" ), 0, this, "flag" );

     connect( a, SIGNAL( activated() ), this, SLOT( testFunction() ) );

     a->addTo( menu );

 	a = new QAction( tr( "Show Clipboard" ), QPixmap(), tr( "Show clipboard" ), 0, this, "clipboard" );

     connect( a, SIGNAL( activated() ), this, SLOT( testShowClipboard() ) );

     a->addTo( menu );

 }

 // Help Actions

 void Main::setupHelpActions()

 {

     QPopupMenu *menu = new QPopupMenu( this );

     menuBar()->insertItem( tr( "&Help" ), menu );

     QAction *a;

     a = new QAction( tr( "Open VYM Documentation (pdf)" ), QPixmap(), tr( "Open VYM Documentation (pdf) " ), 0, this, "about" );

     connect( a, SIGNAL( activated() ), this, SLOT( helpDoc() ) );

     a->addTo( menu );

     a = new QAction( tr( "Information about VYM" ), QPixmap(), tr( "About VYM" ), 0, this, "about" );

     connect( a, SIGNAL( activated() ), this, SLOT( helpAbout() ) );

     a->addTo( menu );

     a = new QAction( tr( "Information about QT toolkit" ), QPixmap(), tr( "About QT" ), 0, this, "about" );

     connect( a, SIGNAL( activated() ), this, SLOT( helpAboutQT() ) );

     a->addTo( menu );

 }

 // Context Menus

 void Main::setupContextMenus()

 {

 	QAction*a;

 	// Context Menu for branch or mapcenter

 	branchContextMenu =new QPopupMenu (this);

 	actionEditAddBranch->addTo ( branchContextMenu );

 	actionEditAddBranchAbove->addTo ( branchContextMenu );

 	actionEditAddBranchBelow->addTo ( branchContextMenu );

 	actionEditSaveBranch->addTo( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionEditImportAdd->addTo ( branchContextMenu );

 	actionEditImportReplace->addTo ( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionEditOpenURL->addTo ( branchContextMenu );

 	actionEditURL->addTo ( branchContextMenu );

 	actionEditHeading2URL->addTo ( branchContextMenu );

     if (settings.readBoolEntry( "/vym/mainwindow/showTestMenu",false)) 

 		actionEditBugzilla2URL->addTo( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionEditOpenVymLink->addTo ( branchContextMenu );

 	actionEditVymLink->addTo ( branchContextMenu );

 	actionEditDeleteVymLink->addTo ( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionEditLoadImage->addTo( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionEditCopy->addTo( branchContextMenu );

 	actionEditCut->addTo( branchContextMenu );

 	actionEditPaste->addTo( branchContextMenu );

 	branchContextMenu->insertSeparator();	

 	actionGroupFormatFrameTypes->addTo( branchContextMenu );

 	// Context Menu for links in a branch menu

 	// This will be populated "on demand" in MapEditor::updateActions

 	branchContextMenu->insertSeparator();	

 	branchLinksContextMenu =new QPopupMenu (this);

 	branchContextMenu->insertItem (tr("Goto Link"),branchLinksContextMenu);

 	connect( branchLinksContextMenu, SIGNAL( activated(int) ), this, SLOT( editFollowLink(int ) ) );

 	branchLinksContextMenuDup =new QPopupMenu (this);

 	branchContextMenu->insertItem (tr("Edit Link"),branchLinksContextMenuDup);

 	connect( branchLinksContextMenuDup, SIGNAL( activated(int) ), this, SLOT( editEditLink(int ) ) );

 	// Context menu for floatimage

 	floatimageContextMenu =new QPopupMenu (this);

 	saveImageFormatMenu=new QPopupMenu (this);

 	exportImageFormatMenu=new QPopupMenu (this);

 	QStrList fmt = QImage::outputFormats();

 	for (const char* f = fmt.first(); f; f = fmt.next()) 

 	{

 		saveImageFormatMenu->insertItem( f );

 		exportImageFormatMenu->insertItem( f );

 	}	

 	connect( saveImageFormatMenu, SIGNAL( activated(int) ), this, SLOT( editSaveImage(int ) ) );

 	connect( exportImageFormatMenu, SIGNAL( activated(int) ), this, SLOT( fileExportImage(int ) ) );

 	floatimageContextMenu->insertItem( tr("Save image"),saveImageFormatMenu );

 	floatimageContextMenu->insertSeparator();	

 	actionEditCopy->addTo( floatimageContextMenu );

 	actionEditCut->addTo( floatimageContextMenu );

 	floatimageContextMenu->insertSeparator();	

     a = new QAction( tr( "Use for Export" ), QPixmap(), tr( "Use for Export"), 0, this, "useForExport" );

 	a->setToggleAction(true);

     connect( a, SIGNAL( activated() ), this, SLOT( editToggleFloatExport() ) );

     a->addTo( floatimageContextMenu);

 	actionEditToggleFloatExport=a;

 	// Context menu for exports

 	exportMenu->insertItem ( tr("Export map as image"),exportImageFormatMenu);

     a = new QAction( tr( "Export as ASCII (still experimental)" ), QPixmap(), tr( "Export (ASCII)" ), 0, this, "exportASCII" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileExportASCII() ) );

     a->addTo( exportMenu );

 	a = new QAction( tr( "Export XML" ), QPixmap(), tr( "Export XML" ),  0, this, "exportXML" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileExportXML() ) );

     a->addTo( exportMenu );

     if (settings.readBoolEntry( "/vym/mainwindow/showTestMenu",false)) 

 	{

 		a = new QAction( tr( "Export HTML" ), QPixmap(), tr( "Export HTML" ), 0, this, "exportHTML" );

 		connect( a, SIGNAL( activated() ), this, SLOT( fileExportHTML() ) );

 		a->addTo( exportMenu );

 	}

 	a = new QAction( tr( "Export XHTML" ), QPixmap(), tr( "Export XHTML" ), ALT + Key_X, this, "exportXHTML" );

     connect( a, SIGNAL( activated() ), this, SLOT( fileExportXHTML() ) );

     a->addTo( exportMenu );

 	// Context menu for canvas

 	canvasContextMenu =new QPopupMenu (this);

 	actionEditMapInfo->addTo( canvasContextMenu );

 	canvasContextMenu->insertSeparator();	

 	actionGroupFormatLinkStyles->addTo( canvasContextMenu );

 	canvasContextMenu->insertSeparator();	

 	actionFormatLinkColorHint->addTo( canvasContextMenu );

 	actionFormatLinkColor->addTo( canvasContextMenu );

 	actionFormatBackColor->addTo( canvasContextMenu );

 	// Menu for last opened files

 	// Read settings initially

 	QString s;

 	int j=settings.readNumEntry( "/vym/lastMaps/number",0);

 	for (int i=1;i<=j;i++)

 	{

 		s=settings.readEntry(QString("/vym/lastMaps/map-%1").arg(i),"");

 		if (!s.isEmpty() && j<=maxLastMaps) 

 			lastMaps.append(s);

 	}

 	setupLastMapsMenu();

 	connect( lastMapsMenu, SIGNAL( activated(int) ), this, SLOT( fileLoadLast(int ) ) );

 }

 void Main::setupLastMapsMenu()

 {

 	// Remove double entries

 	QStringList::Iterator it=lastMaps.begin();

 	QStringList::Iterator jt;

 	while (it!=lastMaps.end() )

 	{

 		jt=it;

 		++jt;

 		while (jt!=lastMaps.end() )

 		{

 			if (*it == *jt)		

 				jt=lastMaps.remove(jt);

 			else	

 				jt++;

 		}

 		it++;

 	}	

 	// Limit length of list to maxLastMaps

 	while ((int)(lastMaps.count()) > maxLastMaps) lastMaps.pop_back();

 	// build Menu from lastMaps string list

 	lastMapsMenu->clear();

 	for (it = lastMaps.begin(); it != lastMaps.end(); ++it ) 

 		lastMapsMenu->insertItem (*it );

 }

 void Main::hideEvent (QHideEvent * )

 {

 	if (!textEditor->isMinimized() ) textEditor->hide();

 }

 void Main::showEvent (QShowEvent * )

 {

 	if (textEditor->showWithMain()) textEditor->show();

 }

 bool Main::reallyWriteDirectory(const QString &dir)

 {

 	QStringList eList = QDir(dir).entryList();

 	if (eList.first() ==".")  eList.pop_front();	// remove "."

 	if (eList.first() =="..") eList.pop_front();	// remove "."

 	if (!eList.isEmpty())

 	{

 		QMessageBox mb( "VYM",

 			tr("The directory ") + dir + 

 			tr(" is not empty. Do you risk to overwrite its contents?"),

 		QMessageBox::Warning,

 		QMessageBox::Yes ,

 		QMessageBox::Cancel | QMessageBox::Default,

 		QMessageBox::QMessageBox::NoButton );

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

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

 		switch( mb.exec() ) 

 		{

 			case QMessageBox::Yes:

 				// save 

 				return true;

 			case QMessageBox::Cancel:

 				// do nothing

 				return false;

 		}

 	}

 	return true;

 }

 QString Main::browseDirectory (const QString &caption)

 {

 	QFileDialog fd(this,caption);

 	fd.setMode (QFileDialog::DirectoryOnly);

 	fd.setCaption("VYM - "+caption);

 	fd.show();

 	if ( fd.exec() == QDialog::Accepted )

 		return fd.selectedFile();

 	else

 		return "";

 }

 MapEditor* Main::currentMapEditor() const

 {

     if ( tabWidget->currentPage() &&

 	 tabWidget->currentPage()->inherits( "MapEditor" ) )

 		return (MapEditor*)tabWidget->currentPage();

     return NULL;	

 }

 //TODO not used now, maybe use this for overview window later

 void Main::newView() 

 {

     // Open a new view... have it delete when closed.

     Main *m = new Main(0, 0, WDestructiveClose);

     qApp->setMainWidget(m);

     m->show();

     qApp->setMainWidget(0);

 }

 void Main::editorChanged(QWidget *)

 {

 	// Unselect all possibly selected objects

 	// (Important to update note editor)

 	int i;

 	MapEditor *me;

 	for (i=0;i<=tabWidget->count() -1;i++)

 	{

 		me=(MapEditor*)tabWidget->page(i);

 		me->unselect();

 	}	

 	currentMapEditor()->reselect();

 	// Update actions to in menus and toolbars according to editor

 	currentMapEditor()->updateActions();

 }

 void Main::fileNew()

 {

 	QString fn="unnamed";

 	MapEditor* medit = new MapEditor (tabWidget, true);

 	tabWidget->addTab (medit,fn);

 	tabWidget->showPage(medit);

 	medit->viewport()->setFocus();

 	medit->select("mc:");

 }

 void Main::fileLoad(QString fn, const LoadMode &lmode)

 {

 	// Error codes

 	enum errorCode {success,aborted};

 	errorCode err=success;

 	// fn is usually the archive, mapfile the file after uncompressing

 	QString mapfile;

 	// Make fn absolute (needed for unzip)

 	fn=QDir (fn).absPath();

 	MapEditor *me;

 	if (lmode==NewMap)

 	{

 		// Check, if map is already loaded

 		int i=0;

 		while (i<=tabWidget->count() -1)

 		{

 			me=(MapEditor*)tabWidget->page(i);

 			if (me->getFilePath() == fn)

 			{

 				// Already there, ask for confirmation

 				QMessageBox mb( "VYM",

 					tr("The map ") + fn + tr ("\n is already opened."

 					"Opening the same map in multiple editors may lead \n"

 					"to confusion when finishing working with vym."

 					"Do you want to"),

 					QMessageBox::Warning,

 					QMessageBox::Yes | QMessageBox::Default,

 					QMessageBox::Cancel | QMessageBox::Escape,

 					QMessageBox::QMessageBox::NoButton);

 				mb.setButtonText( QMessageBox::Yes, tr("Open anyway") );

 				mb.setButtonText( QMessageBox::Cancel, tr("Cancel"));

 				switch( mb.exec() ) 

 				{

 					case QMessageBox::Yes:

 						// load anyway

 						i=tabWidget->count();

 						break;

 					case QMessageBox::Cancel:

 						// do nothing

 						return;

 						break;

 				}

 			}

 			i++;

 		}

 	}

 	// Try to load map

     if ( !fn.isEmpty() )

 	{

 		me = currentMapEditor();

 		int tabIndex=tabWidget->currentPageIndex();

 		// Check first, if mapeditor exists

 		// If it is not default AND we want a new map, 

 		// create a new mapeditor in a new tab

 		if ( lmode==NewMap && (!me || !me->isDefault() ) )

 		{

 			me = new MapEditor (tabWidget,true);

 			tabWidget->addTab (me,fn);

 			tabIndex=tabWidget->indexOf (me);

 			tabWidget->setCurrentPage (tabIndex);

 		}

 		// Check, if file exists (important for creating new files

 		// from command line

 		if (!QFile(fn).exists() )

 		{

 			QMessageBox mb( "VYM",

 				tr("The map") + fn + 

 				tr(" does not exist.\n Do you want to create a new one?"),

 				QMessageBox::Question,

 				QMessageBox::Yes ,

 				QMessageBox::Cancel | QMessageBox::Default,

 				QMessageBox::QMessageBox::NoButton );

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

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

 			switch( mb.exec() ) 

 			{

 				case QMessageBox::Yes:

 					// Create new map

 					currentMapEditor()->setFilePath(fn);

 					tabWidget->setTabLabel (currentMapEditor(),

 						currentMapEditor()->getFileName() );

 					statusBar()->message( "Created " + fn , statusbarTime );

 					return;

 				case QMessageBox::Cancel:

 					// don't create new map

 					statusBar()->message( "Loading " + fn + " failed!", statusbarTime );

 					fileCloseMap();

 					return;

 			}

 		}	

 		//tabWidget->currentPage() won't be NULL here, because of above...

 		tabWidget->showPage(me);

 		me->viewport()->setFocus();

 		// Create temporary directory for packing

 		char tmpdir1[]="/tmp/vym-XXXXXX";	

 		QString tmpMapDir=mkdtemp(tmpdir1);

 		// Try to unzip file

 		Process *zipProc=new Process ();

 		zipProc->clearArguments();

 		zipProc->setWorkingDirectory (QDir(tmpMapDir));

 		zipProc->addArgument ("unzip");

 		zipProc->addArgument (fn );

 		zipProc->addArgument ("-d");

 		zipProc->addArgument (tmpMapDir);

 		if (!zipProc->start() )

 		{

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

 						   tr("Couldn't start unzip to decompress data."));

 			err=aborted;

 		} else

 		{

 			zipProc->waitFinished();

 			if (!zipProc->normalExit() )

 			{

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

 							   tr("unzip didn't exit normally") +

 							   zipProc->getErrout() );

 				err=aborted;

 			} else

 			{

 				if (zipProc->exitStatus()>0)

 				{

 					if (zipProc->exitStatus()==9)

 					{

 						// no zipped file, but maybe .xml or old version? Try again.

 						mapfile=fn;

 						me->setZipped(false);

 					}	

 					else	

 					{

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

 									   QString("unzip exit code:  %1").arg(zipProc->exitStatus() ) +

 									   zipProc->getErrout() );

 						err=aborted;

 					}

 				} else

 				{	// Uncompressing was successfull,

 					// load from uncompressed temporary directory

 					me->setZipped(true);

 					// Look for mapname.xml

 					mapfile= fn.left(fn.findRev(".",-1,true));

 					mapfile=mapfile.section( '/', -1 );

 					QFile file( tmpMapDir + "/" + mapfile + ".xml");

 					if (!file.exists() )

 					{

 						// mapname.xml does not exist, well, 

 						// maybe some renamed the mapname.vym file...

 						// Try to find any .xml in the toplevel 

 						// directory of the .vym file

 						QStringList flist=QDir (tmpMapDir).entryList("*.xml");

 						if (flist.count()==1) 

 						{

 							// Only one entry, take this one

 							mapfile=tmpMapDir + "/"+flist.first();

 						} else

 						{

 							for ( QStringList::Iterator it = flist.begin(); it != flist.end(); ++it ) 

 								*it=tmpMapDir + "/" + *it;

 							// FIXME	

 							// Multiple entries, load all (but only the first one into this ME)

 							//mainWindow->fileLoadFromTmp (flist);

 							//returnCode=1;	// Silently forget this attempt to load

 							qWarning ("MainWindow::load (fn)  multimap found...");

 						}	

 						if (flist.isEmpty() )

 						{

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

 									   tr("Couldn't find a map (*.xml) in .vym archive.\n"));

 							err=aborted;				   

 						}	

 					} //file doesn't exist	

 					else

 						mapfile=file.name();

 				} // Uncompressing successfull

 			}

 		}

 		// Finally load map into mapEditor

 		me->setFilePath (mapfile,fn);

 		if (me->load(mapfile,lmode))

 			err=aborted;

 		// Delete tmpDir

 		system ( "rm -rf "+tmpMapDir);

 		// Check for errors

 		if (err==success) 

 		{

 			if (lmode==NewMap)

 			{

 				me->setFilePath (fn);

 				tabWidget->changeTab(tabWidget->page(tabIndex), me->getFileName());

 				lastMaps.prepend(me->getFilePath() );

 				setupLastMapsMenu();

 				actionFilePrint->setEnabled (true);

 			}	

 			statusBar()->message( "Loaded " + fn, statusbarTime );

 			return;

 		} else 

 		{

 			if (lmode==NewMap)

 				fileCloseMap();

 		}	

 	}

 	statusBar()->message( "Could not load " + fn, statusbarTime );

 }

 void Main::fileLoad(const LoadMode &lmode)

 {

 	QFileDialog *fd=new QFileDialog( this);

 	if (!lastFileDir.isEmpty()) 

 		fd->setDir (lastFileDir);

 	fd->addFilter ("XML (*.xml)");

 	fd->addFilter ("VYM map (*.vym *.vyp)");

 	switch (lmode)

 	{

 		case NewMap:

 			fd->setCaption(tr("Load vym map"));

 			break;

 		case ImportAdd:

 			fd->setCaption(tr("Import: Add vym map to selection"));

 			break;

 		case ImportReplace:

 			fd->setCaption(tr("Import: Replace selection with vym map"));

 			break;

 	}

 	fd->show();

 	QString fn;

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

 	{

 		lastFileDir=fd->dirPath();

         fn = fd->selectedFile();

 		fileLoad(fn, lmode);				   

 	}

 }

 void Main::fileLoad()

 {

 	fileLoad (NewMap);

 }

 void Main::fileLoadLast(int i)

 {

 	fileLoad(*lastMaps.at(lastMapsMenu->indexOf (i) ),NewMap);			   

 }

 void Main::fileSave(const SaveMode &savemode)

 {

 	// tmp dir for zipping 

 	QString tmpMapDir;

 	// Error codes

 	enum errorCode {success,aborted};

 	errorCode err=success;

 	QString safeFilePath;

 	bool saveZipped=currentMapEditor()->saveZipped();

 	if (currentMapEditor())

 	{

 		QString fn=currentMapEditor()->getFilePath();

 		// filename=unnamed, filepath="" in constructor...

 		if ( !fn.isEmpty() ) 

 		{	

 			// We have a filepath, go on saving			

 			// First remove existing file, we 

 			// don't want to add to old zip archives

 			QFile f(fn);

 			if (f.exists() ) 

 				if (!f.remove())

 					QMessageBox::warning( 0, tr( "Save Error" ),

 						fn+   tr("\ncould not be removed before saving"));

 			// Look, if we should zip the data:

 			if (!saveZipped)

 			{

 				QMessageBox mb( "VYM",

 					tr("The map ") + fn + 

 					tr ("\ndid not use the compressed "

 					"vym file format.\nWriting it uncompressed will also write images \n"

 					"and flags and thus may overwrite files in the "

 					"given directory\n\nDo you want to write the map"),

 					QMessageBox::Warning,

 					QMessageBox::Yes | QMessageBox::Default,

 					QMessageBox::No ,

 					QMessageBox::Cancel | QMessageBox::Escape);

 				mb.setButtonText( QMessageBox::Yes, tr("compressed (vym default)") );

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

 				mb.setButtonText( QMessageBox::Cancel, tr("Cancel"));

 				switch( mb.exec() ) 

 				{

 					case QMessageBox::Yes:

 						// save compressed (default file format)

 						saveZipped=true;

 						break;

 					case QMessageBox::No:

 						// save uncompressed

 						saveZipped=false;

 						break;

 					case QMessageBox::Cancel:

 						// do nothing

 						return;

 						break;

 				}

 			}

 			if (saveZipped)

 			{

 				char tmpdir1[]="/tmp/vym-XXXXXX";	

 				tmpMapDir=mkdtemp(tmpdir1);

 				safeFilePath=currentMapEditor()->getFilePath();

 				currentMapEditor()->setFilePath (tmpMapDir+"/"+

 					currentMapEditor()->getMapName()+ ".xml",

 					safeFilePath);

 				currentMapEditor()->save (savemode);

 				currentMapEditor()->setFilePath (safeFilePath);

 				// zip the temporary directory

 				Process *zipProc=new Process ();

 				zipProc->clearArguments();

 				zipProc->setWorkingDirectory (QDir(tmpMapDir));

 				zipProc->addArgument ("zip");

 				zipProc->addArgument ("-r");

 				zipProc->addArgument (fn);

 				zipProc->addArgument (".");

 				if (!zipProc->start() )

 				{	

 					// zip could not be started

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

 								   tr("Couldn't start zip to compress data."));

 					err=aborted;

 				} else

 				{

 					// zip could be started

 					zipProc->waitFinished();

 					if (!zipProc->normalExit() )

 					{

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

 									   tr("zip didn't exit normally")+

 									   "\n" + zipProc->getErrout());

 						err=aborted;

 					} else

 					{

 						if (zipProc->exitStatus()>0)

 						{

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

 									   QString("zip exit code:  %1").arg(zipProc->exitStatus() )+

 									   "\n" + zipProc->getErrout() );

 							err=aborted;

 						}

 					}

 				}	// zip could be started

 			} // save zipped

 			else

 			{

 				// Save unzipped. 

 				safeFilePath=currentMapEditor()->getFilePath();

 				currentMapEditor()->setFilePath (fn, safeFilePath);

 				currentMapEditor()->save (savemode);

 				currentMapEditor()->setFilePath (safeFilePath);

 			} // save zipped 	

 		} // filepath available

 		else

 		{

 			// We have  no filepath yet,

 			// call fileSaveAs() now, this will call fileSave() 

 			// again.

 			fileSaveAs(savemode);

 		}

     }

 	if (currentMapEditor()->saveZipped())

 	{

 		// Delete tmpDir

 		system ( "rm -rf "+ tmpMapDir );

 	} 

 	if (err==success)

 		statusBar()->message( 

 			tr("Saved")+" " + currentMapEditor()->getFilePath(), 

 			statusbarTime );

 	else		

 		statusBar()->message( 

 			tr("Couldn't save")+" " + currentMapEditor()->getFilePath(), 

 			statusbarTime );

 }

 void Main::fileSave()

 {

 	fileSave (CompleteMap);

 }

 void Main::fileSaveAs(const SaveMode& savemode)

 {

 	QString tmpMapDir;

 	QString fn;

 	if (currentMapEditor())

 	{

 		if (savemode==CompleteMap)

 			fn = QFileDialog::getSaveFileName( QString::null, "VYM map (*.vym)", this );

 		else		

 			fn = QFileDialog::getSaveFileName( QString::null, "VYM part of map (*.vyp)", this );

 		if ( !fn.isEmpty() ) 

 		{

 			// Check for existing file

 			if (QFile (fn).exists())

 			{

 				QMessageBox mb( "VYM",

 					tr("The file ") + fn + tr ("\nexists already. Do you want to"),

 					QMessageBox::Warning,

 					QMessageBox::Yes | QMessageBox::Default,

 					QMessageBox::Cancel | QMessageBox::Escape,

 					QMessageBox::QMessageBox::NoButton);

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

 				mb.setButtonText( QMessageBox::Cancel, tr("Cancel"));

 				switch( mb.exec() ) 

 				{

 					case QMessageBox::Yes:

 						// save 

 						break;

 					case QMessageBox::Cancel:

 						// do nothing

 						return;

 						break;

 				}

 			} else

 			{

 				// New file, add extension to filename, if missing

 				// This is always .vym or .vyp, depending on savemode

 				if (savemode==CompleteMap)

 				{

 					if (!fn.contains (".vym") && !fn.contains (".xml"))

 						fn +=".vym";

 				} else		

 				{

 					if (!fn.contains (".vyp") && !fn.contains (".xml"))

 						fn +=".vyp";

 				}

 			}

 			// Save now

 			currentMapEditor()->setFilePath(fn);

 			fileSave(savemode);

 			// Set name of tab

 			if (savemode==CompleteMap)

 				tabWidget->setTabLabel (currentMapEditor(),

 					currentMapEditor()->getFileName() );

 			return;

 		} 

 	}

 }

 void Main::fileSaveAs()

 {

 	fileSaveAs (CompleteMap);

 }

 void Main::fileImportDir()

 {

 	if (currentMapEditor())

 		currentMapEditor()->importDir();	

 }

 void Main::fileExportXML()

 {

 	if (currentMapEditor())

 	{

 		QString dir=browseDirectory(tr("Export XML to directory"));

 		if (dir !="" && reallyWriteDirectory(dir) )

 			currentMapEditor()->exportXML(dir);

 	}	

 }

 void Main::fileExportHTML()

 {

 	if (currentMapEditor())

 	{

 		ExportHTMLDialog dia(this);

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

 		{

 			QString dir=dia.getDir();

 			if (reallyWriteDirectory(dir) )

 			{

 				currentMapEditor()->exportXML (dia.getDir() );

 				dia.doExport(currentMapEditor()->getMapName() );

 			}	

 		}

 	}	

 }

 void Main::fileExportXHTML()

 {

 	QString dir;

 	if (currentMapEditor())

 	{

 		ExportXHTMLDialog dia(this);

 		dia.setFilePath (currentMapEditor()->getFilePath() );

 		dia.setMapName (currentMapEditor()->getMapName() );

 		dia.readSettings();

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

 		{

 			QString dir=dia.getDir();

 			// Check, if warnings should be used before overwriting

 			// the output directory

 			bool ok;

 			if (dia.warnings()) 

 				ok=reallyWriteDirectory(dir);

 			else

 				ok=true;

 			if (ok)

 			{

 				currentMapEditor()->exportXML (dia.getDir() );

 				dia.doExport(currentMapEditor()->getMapName() );

 				if (dia.hasChanged())

 					currentMapEditor()->setChanged();

 			}	

 		}

 	}	

 }

 void Main::fileExportImage(int item)

 {

 	if (currentMapEditor())

 	{

 		QString fn = QFileDialog::getSaveFileName( QString::null, "Image  (*.bmp *.jpg *.pbm *.pgm *.png *.ppm *xbm *.xpm)",

 							   this );

 		if ( !fn.isEmpty() ) 

 		{

 			currentMapEditor()->exportImage(fn,item);

 		} else {

 			statusBar()->message( tr("Couldn't save") + fn, statusbarTime );

 		}

 	}

 }

 void Main::fileExportASCII()

 {

 	if (currentMapEditor())

 		currentMapEditor()->exportASCII();	

 }

 void Main::fileCloseMap()

 {

 	if (currentMapEditor())

 	{

 		if (currentMapEditor()->hasChanged())

 		{

 			QMessageBox mb( "VYM",

 				tr("The map ") + currentMapEditor()->getFileName() +

 				tr(" has been modified but not saved yet. Do you want to"),

 				QMessageBox::Warning,

 				QMessageBox::Yes | QMessageBox::Default,

 				QMessageBox::No,

 				QMessageBox::Cancel | QMessageBox::Escape );

 			mb.setButtonText( QMessageBox::Yes, tr("Save modified map before closing it") );

 			mb.setButtonText( QMessageBox::No, tr("Discard changes"));

 			switch( mb.exec() ) 

 			{

 				case QMessageBox::Yes:

 					// save and close

 					fileSave(CompleteMap);

 					break;

 				case QMessageBox::No:

 				// close  without saving

 					break;

 				case QMessageBox::Cancel:

 					// do nothing

 				return;

 			}

 		} 

 		currentMapEditor()->closeMap();

 		tabWidget->removePage(currentMapEditor());

 		if (tabWidget->count()==0)

 			actionFilePrint->setEnabled (false);

 	}	

 }

 void Main::filePrint()

 {

 	if (currentMapEditor())

 		currentMapEditor()->print();

 }

 void Main::fileExitVYM()

 {

 	// Check if one or more editors have changed

 	MapEditor *me;

 	int i;

 	for (i=0;i<=tabWidget->count() -1;i++)

 	{

 		me=(MapEditor*)tabWidget->page(i);

 		// If something changed, ask what to do

 		if (me->isUnsaved())

 		{

 			tabWidget->setCurrentPage(i);

 			QMessageBox mb( "VYM",

 				tr("This map is not saved yet. Do you want to"),

 				QMessageBox::Warning,

 				QMessageBox::Yes | QMessageBox::Default,

 				QMessageBox::No,

 				QMessageBox::Cancel | QMessageBox::Escape );

 			mb.setButtonText( QMessageBox::Yes, tr("Save map") );

 			mb.setButtonText( QMessageBox::No, tr("Discard changes") );

 			mb.show();

 			// Call undocumented function: setActiveWindow is only

 			// possible, if widget is visible. This depends on

 			// windowmanager...

 #if defined(Q_OS_LINUX)

 			qt_wait_for_window_manager( this);

 #endif			

 			mb.setActiveWindow();

 			switch( mb.exec() ) {

 				case QMessageBox::Yes:

 					// save (the changed editors) and exit

 					fileSave(CompleteMap);

 					break;

 				case QMessageBox::No:

 					// exit without saving

 					break;

 				case QMessageBox::Cancel:

 					// don't save and don't exit

 				return;

 			}

 		}

 	} // loop over all MEs	

     qApp->quit();

 }

 void Main::editUndo()

 {

 	if (currentMapEditor())

 		currentMapEditor()->undo();

 }

 void Main::editRedo()	    // TODO

 {

 }

 void Main::editCopy()

 {

 	if (currentMapEditor())

 		currentMapEditor()->copy();

 }

 void Main::editPaste()

 {

 	if (currentMapEditor())

 		currentMapEditor()->paste();

 }

 void Main::editCut()

 {

 	if (currentMapEditor())

 		currentMapEditor()->cut();

 }

 void Main::editOpenFindWindow()

 {

 	findWindow->popup();

 	findWindow->raise();

 	// Call undocumented function: setActiveWindow is only

 	// possible, if widget is visible. This depends on

 	// windowmanager...

 #if defined(Q_OS_LINUX)

 	qt_wait_for_window_manager( this);

 #endif	

 	findWindow->setActiveWindow();

 }

 void Main::editFind(QString s)

 {

 	bool cs=false;

 	BranchObj *bo=currentMapEditor()->findText(s, cs);

 	if (bo)

 	{	

 		statusBar()->message( "Found: " + bo->getHeading(), statusbarTime );

 	} else

 	{

 		QMessageBox::information( findWindow, tr( "VYM -Information:" ),

 							   tr("No matches found for ")+

 							   "'<b>"+s+"</b>'");

 	}	

 }

 void Main::editFindChanged()

 {	// Notify editor, to abort the current find process

 	currentMapEditor()->findReset();

 }

 void Main::editOpenURL()

 {

 	if (currentMapEditor())

 	    currentMapEditor()->openURL();

 }

 void Main::editURL()

 {

 	if (currentMapEditor())

 	    currentMapEditor()->editURL();

 }

 void Main::editHeading2URL()

 {

 	if (currentMapEditor())

 	    currentMapEditor()->editHeading2URL();

 }

 void Main::editBugzilla2URL()

 {

 	if (currentMapEditor())

 	    currentMapEditor()->editBugzilla2URL();

 }

 void Main::editOpenVymLink()

 {

 	// Get current path to map

 	QString currentVymLink;

 	if (currentMapEditor())

 	{

 		currentVymLink=currentMapEditor()->getVymLink();	

 		// compare path with already loaded maps

 		int index=-1;

 		int i;

 		MapEditor *me;

 		for (i=0;i<=tabWidget->count() -1;i++)

 		{

 			me=(MapEditor*)tabWidget->page(i);

 			if (currentVymLink==me->getFilePath() )

 			{

 				index=i;

 				break;

 			}

 		}	

 		if (index<0)

 		// Load map

 		{

 			if (!QFile(currentVymLink).exists() )

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

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

 			else

 			{

 				fileLoad (currentVymLink, NewMap);

 				tabWidget->setCurrentPage (tabWidget->count()-1);	

 			}

 		} else

 			// Go to tab containing the map

 			tabWidget->setCurrentPage (index);	

 	}

 }

 void Main::editVymLink()

 {

 	if (currentMapEditor())

 		currentMapEditor()->editVymLink();	

 }

 void Main::editDeleteVymLink()

 {

 	if (currentMapEditor())

 		currentMapEditor()->deleteVymLink();	

 }

 void Main::editMapInfo()

 {

 	if (currentMapEditor())

 		currentMapEditor()->editMapInfo();	

 }

 void Main::editMoveUp()

 {

 	if (currentMapEditor())

 	    currentMapEditor()->moveBranchUp();

 }

 void Main::editMoveDown()

 {

 	if (currentMapEditor())

 		currentMapEditor()->moveBranchDown();

 }

 void Main::editToggleScroll()

 {

 	if (currentMapEditor())

 	{

 		currentMapEditor()->toggleScroll();	

 	}	

 }

 void Main::editUnScrollAll()

 {

 	if (currentMapEditor())

 	{

 		currentMapEditor()->unScrollAll();	

 	}	

 }

 void Main::editHeading()

 {

 	if (currentMapEditor())

 		currentMapEditor()->editHeading();

 }

 void Main::editNewBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->addNewBranch(0);

 }

 void Main::editNewBranchAbove()

 {

 	if (currentMapEditor())

 		currentMapEditor()->addNewBranch(-1);

 }

 void Main::editNewBranchBelow()

 {

 	if (currentMapEditor())

 		currentMapEditor()->addNewBranch(1);

 }

 void Main::editImportAdd()

 {

 	fileLoad (ImportAdd);

 }

 void Main::editImportReplace()

 {

 	fileLoad (ImportReplace);

 }

 void Main::editSaveBranch()

 {

 	fileSaveAs (PartOfMap);

 }

 void Main::editDeleteSelection()

 {

 	if (currentMapEditor())

 		currentMapEditor()->deleteSelection();

 }

 void Main::editUpperBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectUpperBranch();

 }

 void Main::editLowerBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectLowerBranch();

 }

 void Main::editLeftBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectLeftBranch();

 }

 void Main::editRightBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectRightBranch();

 }

 void Main::editFirstBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectFirstBranch();

 }

 void Main::editLastBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectLastBranch();

 }

 void Main::editLoadImage()

 {

 	if (currentMapEditor())

 		currentMapEditor()->loadFloatImage();

 }

 void Main::editSaveImage(int item)

 {

 	if (currentMapEditor())

 		currentMapEditor()->saveFloatImage(item);

 }

 void Main::editToggleFloatExport()

 {

 	if (currentMapEditor())

 		currentMapEditor()->toggleFloatExport();

 }

 void Main::editFollowLink(int item)

 {

 	if (currentMapEditor())

 		currentMapEditor()->followLink(branchLinksContextMenu->indexOf(item));

 }

 void Main::editEditLink(int item)

 {

 	if (currentMapEditor())

 		currentMapEditor()->editLink(branchLinksContextMenuDup->indexOf(item));

 }

 void Main::formatSelectColor()

 {

 	if (currentMapEditor())

 	{

 		QColor col = QColorDialog::getColor( currentMapEditor()->color(), this );

 		if ( !col.isValid() ) return;

 		currentMapEditor()->setColor( col );

 		colorChanged( col );

 	}	

 }

 void Main::formatPickColor()

 {

 	if (currentMapEditor())

 		colorChanged( currentMapEditor()->pickColor() );

 }

 void Main::colorChanged(QColor c)

 {

     QPixmap pix( 16, 16 );

     pix.fill( c );

     actionFormatColor->setIconSet( pix );

 }

 void Main::formatColorItem()

 {

 	if (currentMapEditor())

 		currentMapEditor()->colorItem();

 }

 void Main::formatColorBranch()

 {

 	if (currentMapEditor())

 		currentMapEditor()->colorBranch();

 }

 void Main::formatLinkStyleLine()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setLinkStyle(StyleLine);

 }

 void Main::formatLinkStyleParabel()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setLinkStyle(StyleParabel);

 }

 void Main::formatLinkStylePolyLine()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setLinkStyle(StylePolyLine);

 }

 void Main::formatLinkStylePolyParabel()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setLinkStyle(StylePolyParabel);

 }

 void Main::formatSelectBackColor()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectBackgroundColor();

 }

 void Main::formatSelectLinkColor()

 {

 	if (currentMapEditor())

 		currentMapEditor()->selectLinkColor();

 }

 void Main::formatToggleLinkColorHint()

 {

 	currentMapEditor()->toggleLinkColorHint();

 }

 void Main::formatFrameNone()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setFrame(NoFrame);

 }

 void Main::formatFrameRectangle()

 {

 	if (currentMapEditor())

 		currentMapEditor()->setFrame(Rectangle);

 }

 void Main::viewZoomReset()

 {

 	if (currentMapEditor())

 	{

 		QWMatrix m;

 		m.reset();

 		currentMapEditor()->setWorldMatrix( m );

 		currentMapEditor()->setViewCenter();

 		currentMapEditor()->adjustCanvasSize();

 	}	

 }

 void Main::viewZoomIn()

 {

 	if (currentMapEditor())

 	{

 		QWMatrix m = currentMapEditor()->worldMatrix();

 		m.scale( 1.25, 1.25 );

 		currentMapEditor()->setWorldMatrix( m );

 		currentMapEditor()->setViewCenter();

 		currentMapEditor()->adjustCanvasSize();

 	}	

 }

 void Main::viewZoomOut()

 {

 	if (currentMapEditor())

 	{

 		QWMatrix m = currentMapEditor()->worldMatrix();

 		m.scale( 0.8, 0.8 );

 		currentMapEditor()->setWorldMatrix( m );

 		currentMapEditor()->setViewCenter();

 		currentMapEditor()->adjustCanvasSize();

 	}	

 }

 void Main::modModeColor()

 {

 }

 void Main::modModeLink()

 {

 }

 bool Main::settingsPDF()

 {

 	// Default browser is set in constructor

 	bool ok;

 	QString text = QInputDialog::getText(

 		"VYM", tr("Enter path for pdf reader:"), QLineEdit::Normal,

 		settings.readEntry("/vym/mainwindow/readerPDF"), &ok, this );

 	if (ok)

 		settings.writeEntry ("/vym/mainwindow/readerPDF",text);

 	return ok;

 }

 bool Main::settingsURL()

 {

 	// Default browser is set in constructor

 	bool ok;

 	QString text = QInputDialog::getText(

 		"VYM", tr("Enter path for application to open an URL:"), QLineEdit::Normal,

 		settings.readEntry("/vym/mainwindow/readerURL")

 		, &ok, this );

 	if (ok)

 		settings.writeEntry ("/vym/mainwindow/readerURL",text);

 	return ok;

 }

 void Main::windowToggleNoteEditor()

 {

 	if (textEditor->showWithMain() )

 		windowHideNoteEditor();

 	else	

 		windowShowNoteEditor();

 }

 void Main::windowShowNoteEditor()

 {

 	textEditor->setShowWithMain(true);

 	textEditor->show();

 	actionViewToggleNoteEditor->setOn (true);

 }

 void Main::windowHideNoteEditor()

 {

 	textEditor->setShowWithMain(false);

 	textEditor->hide();

 	actionViewToggleNoteEditor->setOn (false);

 }

 void Main::windowNextEditor()

 {

 	if (tabWidget->currentPageIndex() < tabWidget->count())

 		tabWidget->setCurrentPage (tabWidget->currentPageIndex() +1);

 }

 void Main::windowPreviousEditor()

 {

 	if (tabWidget->currentPageIndex() >0)

 		tabWidget->setCurrentPage (tabWidget->currentPageIndex() -1);

 }

 void Main::standardFlagChanged()

 {

 	currentMapEditor()->toggleStandardFlag(sender()->name());

 }

 void Main::testFunction()

 {

 	//textEditor->stackUnder(this);

 	currentMapEditor()->testFunction();

 }

 void Main::testShowClipboard()

 {

 	clipboardME->show();

 }

 void Main::helpDoc()

 {

 	QString docpath;

 	// default path in SUSE LINUX

 	docpath="/usr/share/doc/packages/vym/doc/vym.pdf";

 	if (!QFile (docpath).exists() )

 	{

 		// relative path for easy testing in tarball

 		docpath="doc/vym.pdf";

 		if (!QFile (docpath).exists() )

 		{

 			// relative path for testing while still writing vym.tex

 			docpath="doc/tex/vym.pdf";

 			if (!QFile (docpath).exists() )

 			{

 				QMessageBox::critical(0, 

 				tr("Critcal error"),

 				tr("Couldn't find the documentation\n"

 				"vym.pdf in various places."));

 				return;

 			}	

 		}

 	}

 	Process *pdfProc = new Process();

 	pdfProc->clearArguments();

 	pdfProc->addArgument( settings.readEntry("/vym/mainwindow/readerPDF"));

 	pdfProc->addArgument( docpath);

 	if ( !pdfProc->start() ) 

 	{

 		// error handling

 		QMessageBox::critical(0, 

 		tr("Critcal error"),

 		tr("Couldn't find a viewer to read vym.pdf.\n"

 		"Please use Settings->")+tr("Set application to open pdf files"));

 		return;

 	}

 }

 void Main::helpAbout()

 {

     static QMessageBox* about = new QMessageBox( "VYM",

 			"<h3>VYM - View Your Mind </h3>"

 			"<p> A tool to put the things you have got in your mind into a map.</p>"

 			"<ul>"

 				"<li> (c) by Uwe Drechsel (vym@InSilmaril.de)</li>"

 				"<li> vym is released under the GPL (Gnu General Public License)"

 				", with one exception (see the file \"LICENSE\"which "

 				"comes with vym). This exception is needed to build vym with QT libraries for proprietary operating systems.</li>"

 				"<li> Project homepage <a href=\"http:/www.InSilmaril.de/vym\">"

     					"http:/www.InSilmaril.de/vym</a></li>"

 			"<li> Credits " 

 				"<ul>"

 					"<li>Thomas Schraitle for the stylesheet  used for XHTML-export </li>"

 					"<li>Clemens Kraus for stylesheets and script used for HTML-export "

 					"<a href=\"http://www.clemens-kraus.de\">(www.clemens-kraus.de)</a></li>"

 					"<li>Alexander Johannesen for providing stylesheets from his xsiteable project " 

 					"<a href=\"http://www.shelter.nu/xsiteable/xsiteable.html\">(www.shelter.nu/xsiteable/xsiteable.html)</a>. </li>"

 					"<li>Ken Wimer and Olaf Hering for Mac support</li>"

 				"</ul>"

 			"</li>"

 			"<li> Version "  __VYM_VERSION__  "</li>"

 				"<li> Build date "  __BUILD_DATE__"</li>"

 			"</ul>", QMessageBox::Information, 1, 0, 0, this, 0, FALSE );

     about->setButtonText( 1, "Dismiss" );

     about->setMinimumSize(QSize(300,300));

 	about->setIconPixmap (QPixmap(vym_logo_xpm));

     about->show();

 }

 void Main::helpAboutQT()

 {

 	QMessageBox::aboutQt( this, "Qt Application Example" );

 }