kicad/eeschema/sch_validators.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Wayne Stambaugh, stambaughw@gmail.com
* Copyright (C) 2016-2021 KiCad Developers, see AUTHORS.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 sch_validators.cpp
* @brief Implementation of control validators for schematic dialogs.
*/
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#include <wx/combo.h>
#include <wx/msgdlg.h>
#include <sch_connection.h>
#include <sch_validators.h>
#include <project/net_settings.h>
#include <template_fieldnames.h>
SCH_FIELD_VALIDATOR::SCH_FIELD_VALIDATOR( bool aIsLibEditor, int aFieldId, wxString* aValue ) :
wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST, aValue )
{
m_fieldId = aFieldId;
m_isLibEditor = aIsLibEditor;
// Fields cannot contain carriage returns, line feeds, or tabs.
wxString excludes( wxT( "\r\n\t" ) );
// The reference and sheet name fields cannot contain spaces.
if( aFieldId == REFERENCE_FIELD )
{
excludes += wxT( " " );
}
else if( m_fieldId == SHEETNAME_V )
{
excludes += wxT( "/" );
}
long style = GetStyle();
// The reference, value sheetname and sheetfilename fields cannot be empty.
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if( aFieldId == REFERENCE_FIELD
|| aFieldId == VALUE_FIELD
|| aFieldId == SHEETNAME_V
|| aFieldId == SHEETFILENAME_V
|| aFieldId == FIELD_NAME )
{
style |= wxFILTER_EMPTY;
}
SetStyle( style );
SetCharExcludes( excludes );
}
SCH_FIELD_VALIDATOR::SCH_FIELD_VALIDATOR( const SCH_FIELD_VALIDATOR& aValidator ) :
wxTextValidator( aValidator )
{
m_fieldId = aValidator.m_fieldId;
m_isLibEditor = aValidator.m_isLibEditor;
}
bool SCH_FIELD_VALIDATOR::Validate( wxWindow* aParent )
{
// If window is disabled, simply return
if( !m_validatorWindow->IsEnabled() )
return true;
wxTextEntry* const text = GetTextEntry();
if( !text )
return false;
wxString val( text->GetValue() );
// The format of the error message for not allowed chars
wxString fieldCharError;
switch( m_fieldId )
{
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case REFERENCE_FIELD:
fieldCharError = _( "The reference designator cannot contain %s character(s)." );
break;
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case VALUE_FIELD:
fieldCharError = _( "The value field cannot contain %s character(s)." );
break;
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case FOOTPRINT_FIELD:
fieldCharError = _( "The footprint field cannot contain %s character(s)." );
break;
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case DATASHEET_FIELD:
fieldCharError = _( "The datasheet field cannot contain %s character(s)." );
break;
case SHEETNAME_V:
fieldCharError = _( "The sheet name cannot contain %s character(s)." );
break;
case SHEETFILENAME_V:
fieldCharError = _( "The sheet filename cannot contain %s character(s)." );
break;
default:
fieldCharError = _( "The field cannot contain %s character(s)." );
break;
};
wxString msg;
// We can only do some kinds of validation once the input is complete, so
// check for them here:
if( HasFlag( wxFILTER_EMPTY ) && val.empty() )
{
// Some fields cannot have an empty value, and user fields require a name:
if( m_fieldId == FIELD_NAME )
msg.Printf( _( "The name of the field cannot be empty." ) );
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else // the FIELD_VALUE id or REFERENCE_FIELD or VALUE_FIELD
msg.Printf( _( "The value of the field cannot be empty." ) );
}
else if( HasFlag( wxFILTER_EXCLUDE_CHAR_LIST ) && ContainsExcludedCharacters( val ) )
{
wxArrayString badCharsFound;
for( const wxString& excludeChar : GetExcludes() )
{
if( val.Find( excludeChar ) != wxNOT_FOUND )
{
if( excludeChar == wxT( "\r" ) )
badCharsFound.Add( _( "carriage return" ) );
else if( excludeChar == wxT( "\n" ) )
badCharsFound.Add( _( "line feed" ) );
else if( excludeChar == wxT( "\t" ) )
badCharsFound.Add( _( "tab" ) );
else if( excludeChar == wxT( " " ) )
badCharsFound.Add( _( "space" ) );
else
badCharsFound.Add( wxString::Format( wxT( "'%s'" ), excludeChar ) );
}
}
wxString badChars;
for( size_t i = 0; i < badCharsFound.GetCount(); i++ )
{
if( !badChars.IsEmpty() )
{
if( badCharsFound.GetCount() == 2 )
{
badChars += _( " or " );
}
else
{
if( i < badCharsFound.GetCount() - 2 )
badChars += _( ", or " );
else
badChars += wxT( ", " );
}
}
badChars += badCharsFound.Item( i );
}
msg.Printf( fieldCharError, badChars );
}
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else if( m_fieldId == REFERENCE_FIELD && val.Contains( wxT( "${" ) ) )
{
msg.Printf( _( "The reference designator cannot contain text variable references" ) );
}
if ( !msg.empty() )
{
m_validatorWindow->SetFocus();
wxMessageBox( msg, _( "Field Validation Error" ), wxOK | wxICON_EXCLAMATION, aParent );
return false;
}
return true;
}
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// Match opening curly brace, preceeded by start-of-line or by a character not including $_^~
wxRegEx SCH_NETNAME_VALIDATOR::m_busGroupRegex( R"((^|[^$_\^~]){)", wxRE_ADVANCED );
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wxString SCH_NETNAME_VALIDATOR::IsValid( const wxString& str ) const
{
// We don't do single-character validation here
if( str.Length() == 1 )
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return wxString();
if( ( str.Contains( '[' ) || str.Contains( ']' ) ) &&
!NET_SETTINGS::ParseBusVector( str, nullptr, nullptr ) )
{
return _( "Signal name contains '[' or ']' but is not a valid vector bus name." );
}
// Figuring out if the user "meant" to make a bus group is somewhat trickier because curly
// braces are also used for formatting and variable expansion
if( m_busGroupRegex.Matches( str ) && str.Contains( '}' ) &&
!NET_SETTINGS::ParseBusGroup( str, nullptr, nullptr ) )
{
return _( "Signal name contains '{' and '}' but is not a valid group bus name" );
}
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return NETNAME_VALIDATOR::IsValid( str );
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}