X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90867579b360e61904846d6a1ff2bdf260572bf..0dd48109b4d2983fe600b3faf260b31cb82353c4:/src/common/valtext.cpp diff --git a/src/common/valtext.cpp b/src/common/valtext.cpp index 483b71d075..d150671737 100644 --- a/src/common/valtext.cpp +++ b/src/common/valtext.cpp @@ -1,18 +1,14 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: valtext.cpp +// Name: src/common/valtext.cpp // Purpose: wxTextValidator // Author: Julian Smart -// Modified by: +// Modified by: Francesco Montorsi // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "valtext.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,47 +16,95 @@ #pragma hdrstop #endif -#if wxUSE_VALIDATORS +#if wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX) + +#include "wx/valtext.h" #ifndef WX_PRECOMP #include #include "wx/textctrl.h" + #include "wx/combobox.h" #include "wx/utils.h" #include "wx/msgdlg.h" #include "wx/intl.h" #endif -#include "wx/valtext.h" - #include #include #include -#ifdef __SALFORDC__ - #include -#endif +// ---------------------------------------------------------------------------- +// global helpers +// ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator) +static bool wxIsAlpha(const wxString& val) +{ + int i; + for ( i = 0; i < (int)val.length(); i++) + { + if (!wxIsalpha(val[i])) + return false; + } + return true; +} +static bool wxIsAlphaNumeric(const wxString& val) +{ + int i; + for ( i = 0; i < (int)val.length(); i++) + { + if (!wxIsalnum(val[i])) + return false; + } + return true; +} + +static bool wxIsNumeric(const wxString& val) +{ + int i; + for ( i = 0; i < (int)val.length(); i++) + { + // Allow for "," (French) as well as "." -- in future we should + // use wxSystemSettings or other to do better localisation + if ((!wxIsdigit(val[i])) && (val[i] != wxT('.')) && (val[i] != wxT(',')) && (val[i] != wxT('e')) && + (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-'))) + return false; + } + return true; +} + + +// ---------------------------------------------------------------------------- +// wxTextValidator +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator) BEGIN_EVENT_TABLE(wxTextValidator, wxValidator) EVT_CHAR(wxTextValidator::OnChar) END_EVENT_TABLE() -static bool wxIsNumeric(const wxString& val); +#if WXWIN_COMPATIBILITY_2_8 wxTextValidator::wxTextValidator(long style, wxString *val) { - m_validatorStyle = style ; - m_stringValue = val ; -/* - m_refData = new wxVTextRefData; - - M_VTEXTDATA->m_validatorStyle = style ; - M_VTEXTDATA->m_stringValue = val ; -*/ + m_validatorStyle = (wxTextValidatorStyle)style; + m_stringValue = val; +} + +void wxTextValidator::SetStyle(long style) +{ + SetStyle((wxTextValidatorStyle)style); +} +#endif + +wxTextValidator::wxTextValidator(wxTextValidatorStyle style, wxString *val) +{ + m_validatorStyle = style; + m_stringValue = val; } wxTextValidator::wxTextValidator(const wxTextValidator& val) + : wxValidator() { Copy(val); } @@ -69,111 +113,57 @@ bool wxTextValidator::Copy(const wxTextValidator& val) { wxValidator::Copy(val); - m_validatorStyle = val.m_validatorStyle ; - m_stringValue = val.m_stringValue ; + m_validatorStyle = val.m_validatorStyle; + m_stringValue = val.m_stringValue; - wxNode *node = val.m_includeList.First() ; - while ( node ) - { - wxChar *s = (wxChar *)node->Data(); - m_includeList.Add(s); - node = node->Next(); - } - node = val.m_excludeList.First() ; - while ( node ) - { - wxChar *s = (wxChar *)node->Data(); - m_excludeList.Add(s); - node = node->Next(); - } - return TRUE; -} + m_includes = val.m_includes; + m_excludes = val.m_excludes; -wxTextValidator::~wxTextValidator() -{ + return true; } -static bool wxIsAlpha(const wxString& val) +wxTextEntry *wxTextValidator::GetTextEntry() { - int i; - for ( i = 0; i < (int)val.Length(); i++) +#if wxUSE_TEXTCTRL + if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl))) { - if (!wxIsalpha(val[i])) - return FALSE; + return (wxTextCtrl*)m_validatorWindow; } - return TRUE; -} +#endif -static bool wxIsAlphaNumeric(const wxString& val) -{ - int i; - for ( i = 0; i < (int)val.Length(); i++) +#if wxUSE_COMBOBOX + if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox))) { - if (!wxIsalnum(val[i])) - return FALSE; + return (wxComboBox*)m_validatorWindow; } - return TRUE; +#endif + + wxFAIL_MSG( + _T("wxTextValidator can only be used with wxTextCtrl or wxComboBox") + ); + + return NULL; } // Called when the value in the window must be validated. // This function can pop up an error message. bool wxTextValidator::Validate(wxWindow *parent) { - if( !CheckValidator() ) - return FALSE; - - wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ; - // If window is disabled, simply return - if ( !control->IsEnabled() ) - return TRUE; + if ( !m_validatorWindow->IsEnabled() ) + return true; - wxString val(control->GetValue()); + wxTextEntry * const text = GetTextEntry(); + if ( !text ) + return false; - bool ok = TRUE; + wxString val(text->GetValue()); - // NB: this format string should contian exactly one '%s' + // NB: this format string should always contain exactly one '%s' wxString errormsg; - - bool includeList = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0; - if ( includeList || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) ) - { - // if includeList, it's only ok to have the members of the list, - // otherwise it's only ok to have non-members - ok = includeList == m_includeList.Member(val); - if ( !ok ) - { - errormsg = _("'%s' is invalid"); - } - } - else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() ) - { - ok = FALSE; - - errormsg = _("'%s' should only contain ASCII characters."); - } - else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) ) - { - ok = FALSE; - - errormsg = _("'%s' should only contain alphabetic characters."); - } - else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val)) - { - ok = FALSE; - - errormsg = _("'%s' should only contain alphabetic or numeric characters."); - } - else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val)) - { - ok = FALSE; - - errormsg = _("'%s' should be numeric."); - } - - if ( !ok ) + if (!IsValid(val, &errormsg)) { - wxASSERT_MSG( !errormsg.empty(), _T("you forgot to set errormsg") ); + wxASSERT(!errormsg.empty()); m_validatorWindow->SetFocus(); @@ -182,118 +172,154 @@ bool wxTextValidator::Validate(wxWindow *parent) wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent); + + return false; } - return ok; + return true; } // Called to transfer data to the window -bool wxTextValidator::TransferToWindow(void) +bool wxTextValidator::TransferToWindow() { - if( !CheckValidator() ) - return FALSE; + if ( m_stringValue ) + { + wxTextEntry * const text = GetTextEntry(); + if ( !text ) + return false; - wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ; - control->SetValue(* m_stringValue) ; + text->SetValue(*m_stringValue); + } - return TRUE; + return true; } // Called to transfer data to the window -bool wxTextValidator::TransferFromWindow(void) +bool wxTextValidator::TransferFromWindow() { - if( !CheckValidator() ) - return FALSE; + if ( m_stringValue ) + { + wxTextEntry * const text = GetTextEntry(); + if ( !text ) + return false; - wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ; - * m_stringValue = control->GetValue() ; + *m_stringValue = text->GetValue(); + } - return TRUE; + return true; } -void wxTextValidator::SetIncludeList(const wxStringList& list) +bool wxTextValidator::IsValid(const wxString& val, wxString* pErr) const { -/* - if ( !M_VTEXTDATA ) - return; -*/ - - m_includeList.Clear(); - // TODO: replace with = - wxNode *node = list.First() ; - while ( node ) + wxString errormsg; + switch (m_validatorStyle) { - wxChar *s = (wxChar *)node->Data(); - m_includeList.Add(s); - node = node->Next(); + case wxFILTER_NONE: + // nothing to do... + break; + + case wxFILTER_INCLUDE_LIST: + if ( m_includes.Index(val) == wxNOT_FOUND ) + errormsg = _("'%s' is invalid"); + break; + + case wxFILTER_EXCLUDE_LIST: + if ( m_excludes.Index(val) != wxNOT_FOUND ) + errormsg = _("'%s' is invalid"); + break; + + case wxFILTER_ASCII: + if ( !val.IsAscii() ) + errormsg = _("'%s' should only contain ASCII characters."); + break; + + case wxFILTER_ALPHA: + if ( !wxIsAlpha(val) ) + errormsg = _("'%s' should only contain alphabetic characters."); + break; + + case wxFILTER_ALPHANUMERIC: + if ( !wxIsAlphaNumeric(val) ) + errormsg = _("'%s' should only contain alphabetic or numeric characters."); + break; + + case wxFILTER_NUMERIC: + if ( !wxIsNumeric(val) ) + errormsg = _("'%s' should be numeric."); + break; + + case wxFILTER_INCLUDE_CHAR_LIST: + if ( !IsInCharIncludes(val) ) + errormsg = _("'%s' is invalid"); + break; + + case wxFILTER_EXCLUDE_CHAR_LIST: + if ( !IsNotInCharExcludes(val) ) + errormsg = _("'%s' is invalid"); + break; + + default: + wxFAIL_MSG("invalid text validator style"); } + + if (pErr) + *pErr = errormsg; + + return errormsg.empty(); } -void wxTextValidator::SetExcludeList(const wxStringList& list) +bool wxTextValidator::IsInCharIncludes(const wxString& val) const { -/* - if ( !M_VTEXTDATA ) - return; -*/ + for (size_t i = 0; i < val.length(); i++) + if (m_includes.Index((wxString) val[i]) == wxNOT_FOUND) + // one character of 'val' is NOT present in m_includes... + return false; - m_excludeList.Clear(); - // TODO: replace with = - wxNode *node = list.First() ; - while ( node ) - { - wxChar *s = (wxChar *)node->Data(); - m_excludeList.Add(s); - node = node->Next(); - } + // all characters of 'val' are present in m_includes + return true; +} + +bool wxTextValidator::IsNotInCharExcludes(const wxString& val) const +{ + for (size_t i = 0; i < val.length(); i++) + if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND) + // one character of 'val' is present in m_excludes... + return false; + + // all characters of 'val' are NOT present in m_excludes + return true; } void wxTextValidator::OnChar(wxKeyEvent& event) { -/* - if ( !M_VTEXTDATA ) + if (!m_validatorWindow) + { + event.Skip(); return; -*/ + } - if ( m_validatorWindow ) + int keyCode = event.GetKeyCode(); + + // we don't filter special keys and delete + if (keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode >= WXK_START) { - int keyCode = (int)event.KeyCode(); - - // we don't filter special keys and Delete - if ( - !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) && - ( - ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) || - ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) || - ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) || - ((m_validatorStyle & wxFILTER_NUMERIC) && !wxIsdigit(keyCode) - && keyCode != '.' && keyCode != ',' && keyCode != '-') - ) - ) - { - if ( !wxValidator::IsSilent() ) - wxBell(); - - // eat message - return; - } + event.Skip(); + return; } - event.Skip(); -} - -static bool wxIsNumeric(const wxString& val) -{ - int i; - for ( i = 0; i < (int)val.Length(); i++) + wxString str((wxUniChar)keyCode, 1); + if (!IsValid(str, NULL)) { - // Allow for "," (French) as well as "." -- in future we should - // use wxSystemSettings or other to do better localisation - if ((!isdigit(val[i])) && (val[i] != '.') && (val[i] != ',')) - if(!((i == 0) && (val[i] == '-'))) - return FALSE; + if ( !wxValidator::IsSilent() ) + wxBell(); + + // eat message + return; } - return TRUE; + else + event.Skip(); } + #endif - // wxUSE_VALIDATORS + // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)