boinc/clientgui/ValidateAccountKey.cpp

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software 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 Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "ValidateAccountKey.h"
#endif

#include "stdwx.h"
#include "ValidateAccountKey.h"


IMPLEMENT_DYNAMIC_CLASS(CValidateAccountKey, wxValidator)


CValidateAccountKey::CValidateAccountKey(wxString *val)
{
    m_stringValue = val ;
}


CValidateAccountKey::CValidateAccountKey(const CValidateAccountKey& val)
    : wxValidator()
{
    Copy(val);
}


CValidateAccountKey::~CValidateAccountKey()
{
}


bool CValidateAccountKey::Copy(const CValidateAccountKey& val)
{
    wxValidator::Copy(val);

    m_stringValue = val.m_stringValue ;

    return TRUE;
}


bool CValidateAccountKey::Validate(wxWindow *parent)
{
    if( !CheckValidator() )
        return FALSE;

    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;

    if ( !control->IsEnabled() )
        return TRUE;

    wxString val(control->GetValue());

    bool ok = TRUE;

    if ( (!wxIsAlphaNumeric(val)) )
    {
        ok = FALSE;

        m_errormsg = _("Invalid Account Key; please enter a valid Account Key");
    }

    if ( !ok )
    {
        wxASSERT_MSG( !m_errormsg.empty(), _T("you forgot to set errormsg") );

        m_validatorWindow->SetFocus();

        wxString buf;
        buf.Printf(m_errormsg, control->GetValue().c_str());

        wxMessageBox(buf, _("Validation conflict"),
                     wxOK | wxICON_EXCLAMATION, parent);
    }

    return ok;
}


bool CValidateAccountKey::TransferToWindow(void)
{
    if( !CheckValidator() )
        return FALSE;
    
    if (!m_stringValue)
        return TRUE;

    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
    control->SetValue(* m_stringValue) ;

    return TRUE;
}


bool CValidateAccountKey::TransferFromWindow(void)
{
    if( !CheckValidator() )
        return FALSE;

    if (!m_stringValue)
        return TRUE;

    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
    * m_stringValue = control->GetValue() ;

    return TRUE;
}


bool CValidateAccountKey::wxIsAlphaNumeric(const wxString& val)
{
    int i;
    for ( i = 0; i < (int)val.Length(); i++)
    {
        if (!wxIsalnum(val[i]))
            return FALSE;
    }
    return TRUE;
}


bool CValidateAccountKey::CheckValidator() const
{
    wxCHECK_MSG( m_validatorWindow, FALSE,
                    _T("No window associated with validator") );
    wxCHECK_MSG( m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)), FALSE,
                    _T("wxTextValidator is only for wxTextCtrl's") );
    wxCHECK_MSG( m_stringValue, FALSE,
                    _T("No variable storage for validator") );

    return TRUE;
}


const char *BOINC_RCSID_0c2c4c6b07 = "$Id$";