kicad/common/validators.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2013 KiCad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file validators.cpp
* @brief Custom text control validator implementations.
*/
#include <kicad_string.h>
#include <validators.h>
#include <wx/grid.h>
#include <wx/textctrl.h>
#include <wx/textentry.h>
#include <wx/log.h>
GRID_CELL_TEXT_EDITOR::GRID_CELL_TEXT_EDITOR() : wxGridCellTextEditor()
{
}
void GRID_CELL_TEXT_EDITOR::SetValidator( const wxValidator& validator )
{
// keep our own copy because wxGridCellTextEditor's is annoyingly private
m_validator.reset( static_cast<wxValidator*>( validator.Clone() ) );
wxGridCellTextEditor::SetValidator( *m_validator );
}
void GRID_CELL_TEXT_EDITOR::StartingKey( wxKeyEvent& event )
{
if( m_validator )
{
m_validator.get()->SetWindow( Text() );
m_validator.get()->ProcessEvent( event );
}
if( event.GetSkipped() )
{
wxGridCellTextEditor::StartingKey( event );
event.Skip( false );
}
}
FILE_NAME_CHAR_VALIDATOR::FILE_NAME_CHAR_VALIDATOR( wxString* aValue ) :
wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST, aValue )
{
// The Windows (DOS) file system forbidden characters already include the forbidden
// file name characters for both Posix and OSX systems. The characters \/:*?|"<> are
// illegal and filtered by the validator.
wxString illegalChars = wxFileName::GetForbiddenChars( wxPATH_DOS );
wxTextValidator nameValidator( wxFILTER_EXCLUDE_CHAR_LIST );
wxArrayString illegalCharList;
for( unsigned i = 0; i < illegalChars.size(); i++ )
illegalCharList.Add( wxString( illegalChars[i] ) );
SetExcludes( illegalCharList );
}
FILE_NAME_WITH_PATH_CHAR_VALIDATOR::FILE_NAME_WITH_PATH_CHAR_VALIDATOR( wxString* aValue ) :
wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST | wxFILTER_EMPTY, aValue )
{
// The Windows (DOS) file system forbidden characters already include the forbidden
// file name characters for both Posix and OSX systems. The characters *?|"<> are
// illegal and filtered by the validator, but /\: are valid (\ and : only on Windows.
wxString illegalChars = wxFileName::GetForbiddenChars( wxPATH_DOS );
wxTextValidator nameValidator( wxFILTER_EXCLUDE_CHAR_LIST );
wxArrayString illegalCharList;
for( unsigned i = 0; i < illegalChars.size(); i++ )
{
if( illegalChars[i] == '/' )
continue;
#if defined (__WINDOWS__)
if( illegalChars[i] == '\\' || illegalChars[i] == ':' )
continue;
#endif
illegalCharList.Add( wxString( illegalChars[i] ) );
}
SetExcludes( illegalCharList );
}
ENV_VAR_NAME_VALIDATOR::ENV_VAR_NAME_VALIDATOR( wxString* aValue ) :
wxTextValidator()
{
Connect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
}
ENV_VAR_NAME_VALIDATOR::ENV_VAR_NAME_VALIDATOR( const ENV_VAR_NAME_VALIDATOR& val )
: wxTextValidator()
{
wxValidator::Copy( val );
Connect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
}
ENV_VAR_NAME_VALIDATOR::~ENV_VAR_NAME_VALIDATOR()
{
Disconnect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
}
void ENV_VAR_NAME_VALIDATOR::OnChar( wxKeyEvent& aEvent )
{
if (!m_validatorWindow)
{
aEvent.Skip();
return;
}
int keyCode = aEvent.GetKeyCode();
// we don't filter special keys and delete
if (keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode >= WXK_START)
{
aEvent.Skip();
return;
}
wxUniChar c = (wxUChar) keyCode;
if( c == wxT( '_' ) )
{
// OK anywhere
aEvent.Skip();
}
else if( wxIsdigit( c ) )
{
// not as first character
long from, to;
GetTextEntry()->GetSelection( &from, &to );
if( from < 1 )
wxBell();
else
aEvent.Skip();
}
else if( wxIsalpha( c ) )
{
// Capitals only.
// Note: changing the keyCode and/or uniChar in the event and passing it on
// doesn't work. Some platforms look at the original copy as long as the event
// isn't vetoed. Insert the capitalized character by hand.
wxString s( c, 1 );
s = s.Capitalize();
GetTextEntry()->WriteText( s );
}
else
{
wxBell();
}
}