workspace/krunner/lock/lockdlg.h

   1 //===========================================================================
   2 //
   3 // This file is part of the KDE project
   4 //
   5 // Copyright 1999 Martin R. Jones <mjones@kde.org>
   6 // Copyright 2003 Oswald Buddenhagen <ossi@kde.org>
   7 //
   8
   9 #ifndef __LOCKDLG_H__
  10 #define __LOCKDLG_H__
  11
  12 #include <kgreeterplugin.h>
  13
  14 #include <KDialog>
  15
  16 #include <QLabel>
  17 #include <QTimerEvent>
  18 #include <QFrame>
  19 #include <QGridLayout>
  20 #include <QEvent>
  21
  22 struct GreeterPluginHandle;
  23 class LockProcess;
  24 class QFrame;
  25 class QGridLayout;
  26 class QLabel;
  27 class KPushButton;
  28 class Q3ListView;
  29
  30 //===========================================================================
  31 //
  32 // Simple dialog for entering a password.
  33 // It does not handle password validation.
  34 //
  35 class PasswordDlg : public KDialog, public KGreeterPluginHandler
  36 {
  37     Q_OBJECT
  38
  39 public:
  40     PasswordDlg(LockProcess *parent, GreeterPluginHandle *plugin);
  41     ~PasswordDlg();
  42     virtual void setVisible(bool visible);
  43
  44     // from KGreetPluginHandler
  45     virtual void gplugReturnText( const char *text, int tag );
  46     virtual void gplugReturnBinary( const char *data );
  47     virtual void gplugSetUser( const QString & );
  48     virtual void gplugStart();
  49     virtual void gplugActivity();
  50     virtual void gplugMsgBox( QMessageBox::Icon type, const QString &text );
  51     virtual bool gplugHasNode( const QString &id );
  52
  53 protected:
  54     virtual void timerEvent(QTimerEvent *);
  55     virtual bool eventFilter(QObject *, QEvent *);
  56
  57 private Q_SLOTS:
  58     void slotSwitchUser();
  59     void slotSessionActivated();
  60     void slotStartNewSession();
  61     void slotOK();
  62     void slotActivity();
  63
  64 private:
  65     void capsLocked();
  66     void updateLabel();
  67     int Reader (void *buf, int count);
  68     bool GRead (void *buf, int count);
  69     bool GWrite (const void *buf, int count);
  70     bool GSendInt (int val);
  71     bool GSendStr (const char *buf);
  72     bool GSendArr (int len, const char *buf);
  73     bool GRecvInt (int *val);
  74     bool GRecvArr (char **buf);
  75     void handleVerify();
  76     void reapVerify();
  77     void cantCheck();
  78     GreeterPluginHandle *mPlugin;
  79     KGreeterPlugin *greet;
  80     QFrame      *frame;
  81     QGridLayout *frameLayout;
  82     QLabel      *mStatusLabel;
  83     KPushButton *mNewSessButton, *ok, *cancel;
  84     int         mFailedTimerId;
  85     int         mTimeoutTimerId;
  86     int         mCapsLocked;
  87     bool        mUnlockingFailed;
  88     int         sPid, sFd;
  89     Q3ListView   *lv;
  90 };
  91
  92 #endif
  93