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diff --git a/korganizer/calendarview.h b/korganizer/calendarview.h
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+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2000, 2001
+    Cornelius Schumacher <schumacher@kde.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+    As a special exception, permission is given to link this program
+    with any edition of Qt, and distribute the resulting executable,
+    without including the source code for Qt in the source distribution.
+*/
+#ifndef CALENDARVIEW_H
+#define CALENDARVIEW_H
+
+#include <qframe.h>
+#include <qlayout.h>
+#include <qwidget.h>
+#include <qptrlist.h>
+#include <qvbox.h>
+#include <qmap.h>
+#ifndef DESKTOP_VERSION
+#include <qtopia/ir.h> 
+#else
+#define Ir char
+#endif
+#include <libkcal/calendar.h>
+#include <libkcal/scheduler.h>
+#include <libkcal/calendarresources.h>
+#include <libkcal/resourcecalendar.h>
+
+#include <korganizer/calendarviewbase.h>
+
+class QWidgetStack;
+class QSplitter;
+
+class CalPrinter;
+class KOFilterView;
+class KOViewManager;
+class KODialogManager;
+class KOTodoView;
+class KDateNavigator;
+class DateNavigator;
+class KOIncidenceEditor;
+class KDatePicker;
+class ResourceView;
+class NavigatorBar; 
+class KOEventEditor;
+class KOTodoEditor ;
+class KOEventViewerDialog;
+class KOBeamPrefs;
+class KSyncProfile;
+class AlarmDialog;
+class KCal::Attendee;
+
+namespace KCal { class FileStorage; }
+
+using namespace KCal;
+
+/**
+  This is the main calendar widget. It provides the different vies on t he
+  calendar data as well as the date navigator. It also handles synchronisation
+  of the different views and controls the different dialogs like preferences,
+  event editor, search dialog etc.
+  
+  @short main calendar view widget
+  @author Cornelius Schumacher
+*/
+class CalendarView : public KOrg::CalendarViewBase, public KCal::Calendar::Observer
+{
+    Q_OBJECT
+  public:
+    /**
+      Constructs a new calendar view widget.
+
+      @param calendar calendar document
+      @param parent   parent window
+      @param name     Qt internal widget object name
+    */
+    CalendarView( CalendarResources *calendar, QWidget *parent = 0,
+                  const char *name = 0 );
+    CalendarView( Calendar *calendar, QWidget *parent = 0,
+                  const char *name = 0 );
+    virtual ~CalendarView();
+  
+    Calendar *calendar() { return mCalendar; }
+
+    KOViewManager *viewManager();
+    KODialogManager *dialogManager();
+
+    QDate startDate();
+    QDate endDate();
+
+    QWidgetStack *viewStack();
+    QWidget *leftFrame();
+    NavigatorBar *navigatorBar();
+
+    DateNavigator *dateNavigator();
+    KDateNavigator *dateNavigatorWidget();
+
+    void addView(KOrg::BaseView *);
+    void showView(KOrg::BaseView *);
+    KOEventViewerDialog* getEventViewerDialog();
+    Incidence *currentSelection();
+
+  signals:
+    /** This todo has been modified */
+    void todoModified(Todo *, int);
+  
+    /** when change is made to options dialog, the topwidget will catch this
+     *  and emit this signal which notifies all widgets which have registered 
+     *  for notification to update their settings. */
+    void configChanged();
+    /** emitted when the topwidget is closing down, so that any attached
+        child windows can also close. */
+    void closingDown();
+    /** emitted right before we die */
+    void closed(QWidget *);
+    
+    /** Emitted when state of modified flag changes */
+    void modifiedChanged(bool);
+    void signalmodified();
+  
+    /** Emitted when state of read-only flag changes */
+    void readOnlyChanged(bool);
+  
+    /** Emitted when the unit of navigation changes */
+    void changeNavStringPrev(const QString &);
+    void changeNavStringNext(const QString &);
+  
+    /** Emitted when state of events selection has changed and user is organizer*/
+    void organizerEventsSelected(bool);
+    /** Emitted when state of events selection has changed and user is attendee*/
+    void groupEventsSelected(bool);
+    /**
+      Emitted when an incidence gets selected. If the selection is cleared the
+      signal is emitted with 0 as argument.
+    */
+    void incidenceSelected( Incidence * );
+    /** Emitted, when a todoitem is selected or deselected. */
+    void todoSelected( bool );
+
+    /**
+      Emitted, when clipboard content changes. Parameter indicates if paste
+      is possible or not.
+    */
+    void pasteEnabled(bool);
+    
+    /** Emitted, when the number of incoming messages has changed. */
+    void numIncomingChanged(int);
+
+    /** Emitted, when the number of outgoing messages has changed. */
+    void numOutgoingChanged(int);
+
+    /** Send status message, which can e.g. be displayed in the status bar. */
+    void statusMessage(const QString &);
+    
+    void calendarViewExpanded( bool );
+    void updateSearchDialog();
+
+
+  public slots:
+
+    void addAlarm(const QDateTime &qdt, const QString &noti  );
+    void addSuspendAlarm(const QDateTime &qdt, const QString &noti  );
+    void removeAlarm(const QDateTime &qdt, const QString &noti  );
+
+    /** options dialog made a changed to the configuration. we catch this
+     *  and notify all widgets which need to update their configuration. */
+    void updateConfig();
+
+    /**
+      Load calendar from file \a filename. If \a merge is true, load 
+      calendar into existing one, if it is false, clear calendar, before
+      loading. Return true, if calendar could be successfully loaded.
+    */
+    bool openCalendar(QString filename, bool merge=false);
+    bool syncCalendar(QString filename,int mode = 0 );
+
+    /**
+      Save calendar data to file. Return true if calendar could be
+      successfully saved.
+    */
+    bool saveCalendar(QString filename);
+  
+    /**
+      Close calendar. Clear calendar data and reset views to display an empty
+      calendar.
+    */
+    void closeCalendar();
+  
+    /** Archive old events of calendar */
+    void archiveCalendar();
+
+    void showIncidence();
+    void editIncidence();
+    void editIncidenceDescription();
+    void deleteIncidence();
+  
+    /** create an editeventwin with supplied date/time, and if bool is true,
+     * make the event take all day. */
+    void newEvent(QDateTime, QDateTime, bool allDay = false);
+    void newEvent(QDateTime fh);
+    void newEvent(QDate dt);
+    /** create new event without having a date hint. Takes current date as
+     default hint. */ 
+    void newEvent();
+    void newFloatingEvent();
+
+    /** Create a read-only viewer dialog for the supplied incidence. It calls the correct showXXX method*/
+    void showIncidence(Incidence *);
+    /** Create an editor for the supplied incidence. It calls the correct editXXX method*/
+    void editIncidence(Incidence *);
+    /** Delete the supplied incidence. It calls the correct deleteXXX method*/
+    void deleteIncidence(Incidence *);
+    void cloneIncidence(Incidence *);
+    void cancelIncidence(Incidence *);
+    /** Create an editor for the supplied event. */
+    void editEvent(Event *);
+    /** Delete the supplied event. */
+    void deleteEvent(Event *);
+    /** Delete the event with the given unique ID. Returns false, if event wasn't
+    found. */
+    bool deleteEvent(const QString &uid);
+    /** Create a read-only viewer dialog for the supplied event. */
+    void showEvent(Event *);
+
+    void editJournal(Journal *);
+    void showJournal(Journal *);
+    void deleteJournal(Journal *);
+    /** Create an editor dialog for a todo */
+    void editTodo(Todo *);
+    /** Create a read-only viewer dialog for the supplied todo */
+    void showTodo(Todo *);
+    /** create new todo */
+    void newTodo();
+    /** create new todo with a parent todo */
+    void newSubTodo();
+    /** create new todo with a parent todo */
+    void newSubTodo(Todo *);
+    /** Delete todo */
+    void deleteTodo(Todo *);
+
+            
+    /** Check if clipboard contains vCalendar event. The signal pasteEnabled() is
+     * emitted as result. */
+    void checkClipboard();
+    
+    /** using the KConfig associated with the kapp variable, read in the
+     * settings from the config file. 
+     */
+    void readSettings();
+    
+    /** write current state to config file. */
+    void writeSettings();
+
+    /** read settings for calendar filters */
+    void readFilterSettings(KConfig *config);
+    
+    /** write settings for calendar filters */
+    void writeFilterSettings(KConfig *config);
+
+    /** passes on the message that an event has changed to the currently
+     * activated view so that it can make appropriate display changes. */
+    void changeEventDisplay(Event *, int);
+    void changeIncidenceDisplay(Incidence *, int);
+    void changeTodoDisplay(Todo *, int);
+  
+    void eventAdded(Event *);
+    void eventChanged(Event *);
+    void eventToBeDeleted(Event *);
+    void eventDeleted();
+  
+    void todoAdded(Todo *);
+    void todoChanged(Todo *);
+    void todoToBeDeleted(Todo *);
+    void todoDeleted();
+
+    void updateView(const QDate &start, const QDate &end);
+    void updateView();
+  
+    /** Full update of visible todo views */
+    void updateTodoViews();
+
+    void updateUnmanagedViews();
+  
+    /** cut the current appointment to the clipboard */
+    void edit_cut();
+  
+    /** copy the current appointment(s) to the clipboard */
+    void edit_copy();
+
+    /** paste the current vobject(s) in the clipboard buffer into calendar */
+    void edit_paste();
+  
+    /** edit viewing and configuration options. */
+    void edit_options();
+    void edit_sync_options();
+    /**
+      Functions for printing, previewing a print, and setting up printing
+      parameters.
+    */
+    void print();
+    void printSetup();
+    void printPreview();
+
+    /** Export as iCalendar file */
+    void exportICalendar();
+  
+    /** Export as vCalendar file */
+    bool exportVCalendar( QString fn);
+  
+    /** pop up a dialog to show an existing appointment. */
+    void appointment_show();
+    /**
+             * pop up an Appointment Dialog to edit an existing appointment.Get
+     * information on the appointment from the list of unique IDs that is
+     * currently in the View, called currIds.
+     */
+    void appointment_edit();
+    /**
+     * pop up dialog confirming deletion of currently selected event in the
+     * View.
+     */
+    void appointment_delete();
+
+    /** mails the currently selected event to a particular user as a vCalendar
+      attachment. */
+    void action_mail();
+
+    /* frees a subtodo from it's relation */
+    void todo_unsub( Todo * );
+
+    /** Take ownership of selected event. */
+    void takeOverEvent();
+
+    /** Take ownership of all events in calendar. */
+    void takeOverCalendar();
+  
+    /** query whether or not the calendar is "dirty". */
+    bool isModified();
+    /** set the state of calendar. Modified means "dirty", i.e. needing a save. */
+    void setModified(bool modified=true);
+
+    /** query if the calendar is read-only. */
+    bool isReadOnly();
+    /** set state of calendar to read-only */
+    void setReadOnly(bool readOnly=true);
+
+    void eventUpdated(Incidence *);
+
+    /* iTIP scheduling actions */
+    void schedule_publish(Incidence *incidence = 0);
+    void schedule_request(Incidence *incidence = 0);
+    void schedule_refresh(Incidence *incidence = 0);
+    void schedule_cancel(Incidence *incidence = 0);
+    void schedule_add(Incidence *incidence = 0);
+    void schedule_reply(Incidence *incidence = 0);
+    void schedule_counter(Incidence *incidence = 0);
+    void schedule_declinecounter(Incidence *incidence = 0);
+    void schedule_publish_freebusy(int daysToPublish = 30);
+
+    void openAddressbook();
+
+    void editFilters();
+    void toggleFilerEnabled();
+
+    void toggleFilter();
+    void showFilter(bool visible);
+    void updateFilter();
+    void filterEdited();
+    void selectFilter( int );
+
+    void showIntro();
+
+    /** Move the curdatepient view date to today */
+    void goToday();
+
+    /** Move to the next date(s) in the current view */
+    void goNext();
+  
+    /** Move to the previous date(s) in the current view */
+    void goPrevious();
+  /** Move to the next date(s) in the current view */
+    void goNextMonth();
+  
+    /** Move to the previous date(s) in the current view */
+    void goPreviousMonth();
+
+    void toggleExpand();
+    void toggleDateNavigatorWidget();
+    void toggleAllDaySize();
+    void dialogClosing(Incidence *);
+  
+    /** Look for new messages in the inbox */
+    void lookForIncomingMessages();
+   /** Look for new messages in the outbox */
+    void lookForOutgoingMessages();
+
+    void processMainViewSelection( Incidence * );
+    void processTodoListSelection( Incidence * );
+    
+    void processIncidenceSelection( Incidence * );
+
+    void purgeCompleted();
+    bool removeCompletedSubTodos( Todo* );
+    void slotCalendarChanged();
+    bool importBday();
+    bool addAnniversary( QDate data, QString name, KCal::Attendee* a , bool birthday  );
+    bool importQtopia( const QString &categoriesFile,
+                       const QString &datebookFile,
+                       const QString &tasklistFile );
+    void syncSharp( );
+    void slotSelectPickerDate( QDate ) ;
+    void showDatePicker( ) ;
+    void moveIncidence(Incidence *) ;
+    void beamIncidence(Incidence *) ;
+    void beamCalendar() ;
+    void beamFilteredCalendar() ;
+    void beamIncidenceList(QPtrList<Incidence>) ;
+    void manageCategories();
+    int addCategories();
+    void removeCategories();
+    void setSyncDevice( QString );
+    void setSyncName( QString );
+  protected slots:
+    void timerAlarm();
+    void suspendAlarm();
+    void beamDone( Ir *ir );
+    /** Select a view or adapt the current view to display the specified dates. */
+    void showDates( const KCal::DateList & );
+    void selectWeekNum ( int );
+  
+  public:
+    // show a standard warning
+    // returns KMsgBox::yesNoCancel()
+    int msgCalModified();
+    void confSync();
+    void setLoadedFileVersion(QDateTime);
+    bool checkFileVersion(QString fn);
+    bool checkFileChanged(QString fn);
+    Event* getLastSyncEvent();
+    /** Adapt navigation units correpsonding to step size of navigation of the
+     * current view.
+     */
+    void adaptNavigationUnits();
+    bool synchronizeCalendar( Calendar* local,  Calendar* remote, int mode );
+    int  takeEvent( Incidence* local,  Incidence* remote, int mode, bool full = false );
+    //Attendee* getYourAttendee(Event *event);
+  protected:
+    void schedule(Scheduler::Method, Incidence *incidence = 0);
+    
+    // returns KMsgBox::OKCandel()
+    int msgItemDelete();
+    void showEventEditor();
+    void showTodoEditor();
+    void writeLocale();
+    Todo *selectedTodo();
+
+  private:
+    AlarmDialog * mAlarmDialog;
+    QString mAlarmNotification;
+    QString mSuspendAlarmNotification;
+    QTimer* mSuspendTimer;
+    QTimer* mAlarmTimer;
+    void computeAlarm( QString );
+    void startAlarm( QString, QString );
+    void setSyncEventsReadOnly();
+    
+    QDateTime loadedFileVersion;
+    void checkSharpEvent( Event* lastSync, Incidence* toDelete );
+    QPtrList<KSyncProfile> mSyncProfiles;
+    QStringList mSyncProfileNames;
+    void checkZaurusId( int id, bool todo = false );
+    int mGlobalSyncMode;
+    QString  mCurrentSyncDevice;
+    QString  mCurrentSyncName;
+    KOBeamPrefs* beamDialog;
+    void init();
+    int mDatePickerMode;
+    bool mFlagEditDescription;
+    QDateTime mLastCalendarSync;
+    void createPrinter();
+
+    void calendarModified( bool, Calendar * );
+
+    CalPrinter *mCalPrinter;
+
+    QSplitter    *mPanner;
+    QSplitter    *mLeftSplitter;
+    QWidget      *mLeftFrame;
+    QWidgetStack *mRightFrame;
+
+    KDatePicker* mDatePicker;
+    QVBox* mDateFrame;
+    NavigatorBar *mNavigatorBar;
+
+    KDateNavigator *mDateNavigator;       // widget showing small month view.
+
+    KOFilterView *mFilterView;
+
+    ResourceView *mResourceView;
+
+    // calendar object for this viewing instance
+    Calendar      *mCalendar;
+
+    CalendarResourceManager *mResourceManager;
+
+    FileStorage *mStorage;
+
+    DateNavigator *mNavigator;
+
+    KOViewManager *mViewManager;
+    KODialogManager *mDialogManager;
+
+    // Calendar filters
+    QPtrList<CalFilter> mFilters;
+
+    // various housekeeping variables.
+            bool            mModified;   // flag indicating if calendar is modified
+    bool            mReadOnly; // flag indicating if calendar is read-only
+    QDate mSaveSingleDate;
+
+    Incidence *mSelectedIncidence;
+    Incidence *mMoveIncidence;
+
+    KOTodoView *mTodoList;
+    KOEventEditor * mEventEditor;
+    KOTodoEditor  * mTodoEditor;
+    KOEventViewerDialog * mEventViewerDialog;
+    void keyPressEvent ( QKeyEvent *e) ;
+    //QMap<Incidence*,KOIncidenceEditor*> mDialogList;
+};
+
+
+class CalendarViewVisitor : public Incidence::Visitor
+{
+  public:
+    CalendarViewVisitor() : mView( 0 ) {}
+
+    bool act( Incidence *incidence, CalendarView *view )
+    {
+      mView = view;
+      return incidence->accept( *this );
+    }
+    
+  protected:
+    CalendarView *mView;
+};
+
+class ShowIncidenceVisitor : public CalendarViewVisitor
+{
+  protected:
+    bool visit( Event *event ) { mView->showEvent( event ); return true; }  
+    bool visit( Todo *todo ) { mView->showTodo( todo ); return true; }  
+    bool visit( Journal * j ) { mView->showJournal( j );return true; }
+};
+
+class EditIncidenceVisitor : public CalendarViewVisitor
+{
+  protected:
+    bool visit( Event *event ) { mView->editEvent( event ); return true; }  
+    bool visit( Todo *todo ) { mView->editTodo( todo ); return true; }  
+    bool visit( Journal *j ) {  mView->editJournal( j); return true; }
+};
+
+class DeleteIncidenceVisitor : public CalendarViewVisitor
+{
+  protected:
+    bool visit( Event *event ) { mView->deleteEvent( event ); return true; }  
+    bool visit( Todo *todo ) { mView->deleteTodo( todo ); return true; }  
+    bool visit( Journal * j) {mView->deleteJournal( j ); return true; }
+};
+
+#endif