tdepim/korganizer/koattendeeeditor.h

/*
    Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
    Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
    Copyright (c) 2007 Volker Krause <vkrause@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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#ifndef KOATTENDEEEDITOR_H
#define KOATTENDEEEDITOR_H

#include <tqwidget.h>
#include <libkcal/attendee.h>
#include <kabc/addressee.h>

class TQBoxLayout;
class TQComboBox;
class TQCheckBox;
class TQLabel;
class TQPushButton;
class TQHBox;
class TQListViewItem;

namespace KPIM {
  class AddresseeLineEdit;
}

namespace KCal {
  class Incidence;
}

/**
  Common base class for attendee editor and free busy view.
*/
class KOAttendeeEditor : public TQWidget
{
  Q_OBJECT
  
  public:
    KOAttendeeEditor( TQWidget *parent, const char *name = 0 );

    virtual void insertAttendee( KCal::Attendee *attendee, bool fetchFB = true ) = 0;
    virtual void removeAttendee( KCal::Attendee *attendee ) = 0;

    virtual void readEvent( KCal::Incidence *incidence );
    virtual void writeEvent( KCal::Incidence *incidence );

    /** return a clone of the event with attendees to be canceld*/
    void cancelAttendeeEvent( KCal::Incidence *incidence );

  public slots:
    void acceptForMe();
    void declineForMe();

  signals:
    void updateAttendeeSummary( int count );

  protected:
    void initOrganizerWidgets( TQWidget *parent, TQBoxLayout *layout );
    void initEditWidgets( TQWidget *parent, TQBoxLayout *layout );

    /** Reads values from a KABC::Addressee and inserts a new Attendee
     * item into the listview with those items. Used when adding attendees
     * from the addressbook and expanding distribution lists.
     * The optional Attendee parameter can be used to pass in default values
     * to be used by the new Attendee. */
    void insertAttendeeFromAddressee( const KABC::Addressee &a, const KCal::Attendee* at=0 );

    void fillOrganizerCombo();
    virtual TQListViewItem* hasExampleAttendee() const = 0;
    bool isExampleAttendee( const KCal::Attendee* ) const;
    virtual KCal::Attendee* currentAttendee() const = 0;
    virtual void updateCurrentItem() = 0;

    virtual void setSelected ( int index ) = 0;
    virtual int selectedIndex() = 0;
    virtual void changeStatusForMe( KCal::Attendee::PartStat status ) = 0;

    virtual bool eventFilter( TQObject *, TQEvent *);

  protected slots:
    void addNewAttendee();
    void openAddressBook();

    void setEnableAttendeeInput( bool enabled );
    void updateAttendeeInput();
    void clearAttendeeInput();
    void fillAttendeeInput( KCal::Attendee *a );
    void expandAttendee();
    void updateAttendee();

  protected:
    KPIM::AddresseeLineEdit *mNameEdit;
    TQString mUid;
    TQComboBox* mRoleCombo;
    TQCheckBox* mRsvpButton;
    TQComboBox* mStatusCombo;

    TQHBox* mOrganizerHBox;
    TQComboBox *mOrganizerCombo; // either we organize it (combo shown)
    TQLabel *mOrganizerLabel; // or someone else does (just a label is shown)

    TQLabel* mDelegateLabel;

    TQPushButton* mAddButton;
    TQPushButton* mRemoveButton;
    TQPushButton* mAddressBookButton;

    TQPtrList<KCal::Attendee> mdelAttendees;
    TQPtrList<KCal::Attendee> mnewAttendees;

  private:
    KABC::Addressee::List expandDistList( const TQString &text ) const;
    bool mDisableItemUpdate;
};

#endif