/kde/autobuild/kdebase/kdm/kfrontend/kgreeter.h

/*

Greeter widget for kdm

Copyright (C) 1997, 1998 Steffen Hansen <hansen@kde.org>
Copyright (C) 2000-2004 Oswald Buddenhagen <ossi@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 KGREETER_H
#define KGREETER_H

#include "kgverify.h"
#include "kgdialog.h"

class KdmClock;
class UserListView;
class KdmThemer;
class KdmItem;

class KListView;
class KSimpleConfig;

class TQLabel;
class TQPushButton;
class TQPopupMenu;
class TQListViewItem;

struct SessType {
        TQString name, type;
        bool hid;
        int prio;

        SessType() {}
        SessType( const TQString &n, const TQString &t, bool h, int p ) :
                name( n ), type( t ), hid( h ), prio( p ) {}
        bool operator<( const SessType &st ) {
                return hid != st.hid ? hid < st.hid :
                       prio != st.prio ? prio < st.prio :
                       name < st.name;
        }
};

class KGreeter : public KGDialog, public KGVerifyHandler {
        Q_OBJECT
        typedef KGDialog inherited;

  public:
        KGreeter( bool themed = false );
        ~KGreeter();

  public slots:
        void accept();
        void reject();
        void slotUserClicked( TQListViewItem * );
        void slotSessionSelected( int );
        void slotUserEntered();

  protected:
        void readFacesList();
        void installUserList();
        void insertUser( const TQImage &, const TQString &, struct passwd * );
        void insertUsers( int limit = -1);
        void putSession( const TQString &, const TQString &, bool, const char * );
        void insertSessions();
        virtual void pluginSetup();
        void setPrevWM( int );

        TQString curUser, dName;
        KSimpleConfig *stsFile;
        UserListView *userView;
        TQStringList *userList;
        TQPopupMenu *sessMenu;
        TQValueVector<SessType> sessionTypes;
        TQStringList randomFaces;
        TQMap<TQString, TQString> randomFacesMap;
        int nNormals, nSpecials;
        int curPrev, curSel;
        bool prevValid;
        bool needLoad;
        bool themed;

        static int curPlugin;
        static PluginList pluginList;

  private slots:
        void slotLoadPrevWM();

  public: // from KGVerifyHandler
        virtual void verifyPluginChanged( int id );
        virtual void verifyClear();
        virtual void verifyOk();
        virtual void verifyFailed();
//      virtual void verifyRetry();
        virtual void verifySetUser( const TQString &user );
};

class KStdGreeter : public KGreeter {
        Q_OBJECT
        typedef KGreeter inherited;

  public:
        KStdGreeter();

  protected:
        virtual void pluginSetup();

  private:
        KdmClock *clock;
        TQLabel *pixLabel;
        TQPushButton *goButton;
        TQPushButton *menuButton;

  public: // from KGVerifyHandler
        virtual void verifyFailed();
        virtual void verifyRetry();
};

class KThemedGreeter : public KGreeter {
        Q_OBJECT
        typedef KGreeter inherited;

  public:
        KThemedGreeter();
        bool isOK() { return themer != 0; }
        static TQString timedUser;
        static int timedDelay;

  public slots:
        void slotThemeActivated( const TQString &id );
        void slotSessMenu();
        void slotActionMenu();
        void slotAskAdminPassword();

  protected:
        virtual void updateStatus( bool fail, bool caps, int timedleft );
        virtual void pluginSetup();
        virtual void keyPressEvent( TQKeyEvent * );
        virtual bool event( TQEvent *e );

  private:
//      KdmClock *clock;
        KdmThemer *themer;
        KdmItem *caps_warning, *xauth_warning, *pam_error, *timed_label,
                *console_rect, *userlist_rect,
                *session_button, *system_button, *admin_button;

  public: // from KGVerifyHandler
        virtual void verifyFailed();
        virtual void verifyRetry();
};

#endif /* KGREETER_H */

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