Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
293
src/common/valtext.cpp
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293
src/common/valtext.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: valtext.cpp
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// Purpose: wxTextValidator
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "valtext.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include <stdio.h>
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#include "wx/textctrl.h"
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#include "wx/utils.h"
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#include "wx/msgbxdlg.h"
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#endif
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#include "wx/valtext.h"
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#include <ctype.h>
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#include <string.h>
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#include <stdlib.h>
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
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BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
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EVT_CHAR(wxTextValidator::OnChar)
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END_EVENT_TABLE()
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#endif
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wxTextValidator::wxTextValidator(const long style, wxString *val)
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{
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m_validatorStyle = style ;
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m_stringValue = val ;
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/*
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m_refData = new wxVTextRefData;
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M_VTEXTDATA->m_validatorStyle = style ;
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M_VTEXTDATA->m_stringValue = val ;
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*/
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}
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wxTextValidator::wxTextValidator(const wxTextValidator& val)
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{
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Copy(val);
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}
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bool wxTextValidator::Copy(const wxTextValidator& val)
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{
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wxValidator::Copy(val);
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m_validatorStyle = val.m_validatorStyle ;
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m_stringValue = val.m_stringValue ;
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wxNode *node = val.m_includeList.First() ;
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while ( node )
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{
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char *s = (char *)node->Data();
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m_includeList.Add(s);
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node = node->Next();
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}
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node = val.m_excludeList.First() ;
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while ( node )
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{
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char *s = (char *)node->Data();
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m_excludeList.Add(s);
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node = node->Next();
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}
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return TRUE;
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}
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wxTextValidator::~wxTextValidator()
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{
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}
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static bool wxIsAlpha(const wxString& val)
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{
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int i;
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for ( i = 0; i < (int)val.Length(); i++)
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{
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if (!isalpha(val[i]))
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return FALSE;
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}
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return TRUE;
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}
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static bool wxIsAlphaNumeric(const wxString& val)
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{
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int i;
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for ( i = 0; i < (int)val.Length(); i++)
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{
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if (!isalnum(val[i]))
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return FALSE;
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}
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return TRUE;
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}
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// Called when the value in the window must be validated.
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// This function can pop up an error message.
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bool wxTextValidator::Validate(wxWindow *parent)
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{
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if ( !m_validatorWindow )
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return FALSE;
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if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
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return FALSE;
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if ( !m_stringValue )
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return FALSE;
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wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
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// If window is disabled, don't validate
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if ( !control->Enabled() )
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return FALSE;
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wxString val(control->GetValue());
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if ( m_validatorStyle & wxFILTER_INCLUDE_LIST )
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{
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if ( !m_includeList.Member(val) )
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{
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char buf[512];
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sprintf(buf, "%s is invalid.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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}
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if ( m_validatorStyle & wxFILTER_EXCLUDE_LIST )
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{
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if ( m_excludeList.Member(val) )
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{
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char buf[512];
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sprintf(buf, "%s is invalid.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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}
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if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
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{
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char buf[512];
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sprintf(buf, "%s should only contain ASCII characters.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
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{
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char buf[512];
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sprintf(buf, "%s should only contain alphabetic characters.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
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{
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char buf[512];
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sprintf(buf, "%s should only contain alphabetic or numeric characters.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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if ( (m_validatorStyle & wxFILTER_NUMERIC) && !val.IsNumber())
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{
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char buf[512];
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sprintf(buf, "%s should be numeric.", (const char *)val);
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wxMessageBox(buf, "Validation conflict", wxOK | wxICON_EXCLAMATION, parent);
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return FALSE;
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}
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return TRUE ;
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}
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// Called to transfer data to the window
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bool wxTextValidator::TransferToWindow(void)
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{
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if ( !m_validatorWindow )
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return FALSE;
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if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
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return FALSE;
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if ( !m_stringValue )
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return FALSE;
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wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
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control->SetValue(* m_stringValue) ;
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return TRUE;
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}
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// Called to transfer data to the window
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bool wxTextValidator::TransferFromWindow(void)
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{
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if ( !m_validatorWindow )
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return FALSE;
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if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
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return FALSE;
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if ( !m_stringValue )
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return FALSE;
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wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
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* m_stringValue = control->GetValue() ;
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return TRUE;
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}
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void wxTextValidator::SetIncludeList(const wxStringList& list)
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{
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/*
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if ( !M_VTEXTDATA )
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return;
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*/
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m_includeList.Clear();
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// TODO: replace with =
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wxNode *node = list.First() ;
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while ( node )
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{
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char *s = (char *)node->Data();
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m_includeList.Add(s);
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node = node->Next();
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}
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}
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void wxTextValidator::SetExcludeList(const wxStringList& list)
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{
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/*
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if ( !M_VTEXTDATA )
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return;
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*/
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m_excludeList.Clear();
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// TODO: replace with =
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wxNode *node = list.First() ;
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while ( node )
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{
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char *s = (char *)node->Data();
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m_excludeList.Add(s);
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node = node->Next();
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}
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}
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void wxTextValidator::OnChar(wxKeyEvent& event)
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{
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/*
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if ( !M_VTEXTDATA )
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return;
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*/
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if ( !m_validatorWindow )
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return;
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wxTextCtrl *textCtrl = (wxTextCtrl *)m_validatorWindow;
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int keyCode = event.KeyCode();
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if ( keyCode == WXK_DELETE || keyCode == WXK_RETURN || keyCode == WXK_BACK)
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{
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textCtrl->wxTextCtrl::OnChar(event);
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return ;
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}
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if ( (m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode) )
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{
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wxBell();
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return;
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}
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if ( (m_validatorStyle & wxFILTER_ALPHA) && !isalpha(keyCode) )
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{
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wxBell();
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return;
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}
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if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !isalnum(keyCode) )
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{
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wxBell();
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return;
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}
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if ( (m_validatorStyle & wxFILTER_NUMERIC) && !isdigit(keyCode) && keyCode != '.' )
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{
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wxBell();
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return;
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}
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textCtrl->wxTextCtrl::OnChar(event);
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}
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