workspace/kdm/kfrontend/kgreeter.h

   1 /*
   2
   3 Greeter widget for kdm
   4
   5 Copyright (C) 1997, 1998 Steffen Hansen <hansen@kde.org>
   6 Copyright (C) 2000-2004 Oswald Buddenhagen <ossi@kde.org>
   7
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2 of the License, or
  12 (at your option) any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program; if not, write to the Free Software
  21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  22
  23 */
  24
  25
  26 #ifndef KGREETER_H
  27 #define KGREETER_H
  28
  29 #include "kgverify.h"
  30 #include "kgdialog.h"
  31
  32 class UserListView;
  33 class KdmClock;
  34 class KdmItem;
  35
  36 class KConfigGroup;
  37 class QListWidgetItem;
  38 class QActionGroup;
  39
  40 struct SessType {
  41         QString name, type;
  42         QAction *action;
  43         bool hid;
  44         int prio;
  45
  46         SessType() {}
  47         SessType( const QString &n, const QString &t, bool h, int p ) :
  48                 name( n ), type( t ), action( 0 ), hid( h ), prio( p ) {}
  49         bool operator<( const SessType &st ) const {
  50                 return hid != st.hid ? hid < st.hid :
  51                        prio != st.prio ? prio < st.prio :
  52                        name < st.name;
  53         }
  54 };
  55
  56 class KGreeter : public KGDialog, public KGVerifyHandler {
  57         Q_OBJECT
  58         typedef KGDialog inherited;
  59
  60   public:
  61         KGreeter( bool themed = false );
  62         ~KGreeter();
  63
  64   public Q_SLOTS:
  65         void accept();
  66         void reject();
  67         void slotUserClicked( QListWidgetItem * );
  68         void slotSessionSelected();
  69         void slotUserEntered();
  70
  71   protected:
  72         void installUserList();
  73         void insertUser( const QImage &, const QString &, struct passwd * );
  74         void insertUsers();
  75         void putSession( const QString &, const QString &, bool, const char * );
  76         void insertSessions();
  77         virtual void pluginSetup();
  78         void setPrevWM( QAction * );
  79
  80         QString curUser, dName;
  81         KConfigGroup *stsGroup;
  82         UserListView *userView;
  83         QStringList *userList;
  84         QMenu *sessMenu;
  85         QActionGroup *sessGroup;
  86         QVector<SessType> sessionTypes;
  87         int nNormals, nSpecials;
  88         QAction *curPrev;
  89         bool prevValid;
  90         bool needLoad;
  91
  92         static int curPlugin;
  93         static PluginList pluginList;
  94
  95   private Q_SLOTS:
  96         void slotLoadPrevWM();
  97
  98   public: // from KGVerifyHandler
  99         virtual void verifyPluginChanged( int id );
 100         virtual void verifyClear();
 101         virtual void verifyOk();
 102         virtual void verifyFailed();
 103         virtual void verifyRetry();
 104         virtual void verifySetUser( const QString &user );
 105 };
 106
 107 class KStdGreeter : public KGreeter {
 108         Q_OBJECT
 109         typedef KGreeter inherited;
 110
 111   public:
 112         KStdGreeter();
 113
 114   protected:
 115         virtual void pluginSetup();
 116
 117   private:
 118         KdmClock *clock;
 119         QLabel *pixLabel;
 120         QPushButton *goButton;
 121
 122   public: // from KGVerifyHandler
 123         virtual void verifyFailed();
 124         virtual void verifyRetry();
 125 };
 126
 127 class KThemedGreeter : public KGreeter {
 128         Q_OBJECT
 129         typedef KGreeter inherited;
 130
 131   public:
 132         KThemedGreeter( KdmThemer *_themer );
 133         ~KThemedGreeter();
 134
 135   public Q_SLOTS:
 136         void slotThemeActivated( const QString &id );
 137         void slotSessMenu();
 138         void slotActionMenu();
 139
 140   protected:
 141         virtual void updateStatus( bool fail, bool caps, int timedleft );
 142         virtual void pluginSetup();
 143         virtual void keyPressEvent( QKeyEvent * );
 144         virtual bool event( QEvent *e );
 145
 146   private:
 147 //      KdmClock *clock;
 148         KdmThemer *themer;
 149         KdmItem *caps_warning, *xauth_warning, *pam_error, *timed_label,
 150                 *userlist_node, *userlist_rect,
 151                 *session_button, *system_button;
 152
 153 //  public: // from KGVerifyHandler
 154 //      virtual void verifyFailed();
 155 //      virtual void verifyRetry();
 156 };
 157
 158 #endif /* KGREETER_H */