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481 lines
13 KiB
481 lines
13 KiB
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2013 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 2004-2019 KiCad Developers, see change_log.txt for contributors.
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* Copyright (C) 2018 CERN
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file validators.cpp
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* @brief Custom text control validator implementations.
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*/
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#include <string_utils.h>
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#include <confirm.h>
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#include <validators.h>
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#include <template_fieldnames.h>
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#include <wx/grid.h>
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#include <wx/textctrl.h>
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#include <wx/textentry.h>
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#include <wx/log.h>
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#include <wx/combo.h>
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GRID_CELL_TEXT_EDITOR::GRID_CELL_TEXT_EDITOR() : wxGridCellTextEditor()
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{
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}
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void GRID_CELL_TEXT_EDITOR::SetValidator( const wxValidator& validator )
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{
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// keep our own copy because wxGridCellTextEditor's is annoyingly private
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m_validator.reset( static_cast<wxValidator*>( validator.Clone() ) );
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wxGridCellTextEditor::SetValidator( *m_validator );
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}
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void GRID_CELL_TEXT_EDITOR::StartingKey( wxKeyEvent& event )
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{
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if( m_validator )
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{
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m_validator.get()->SetWindow( Text() );
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m_validator.get()->ProcessEvent( event );
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}
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if( event.GetSkipped() )
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{
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wxGridCellTextEditor::StartingKey( event );
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event.Skip( false );
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}
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}
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FOOTPRINT_NAME_VALIDATOR::FOOTPRINT_NAME_VALIDATOR( wxString* aValue ) :
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wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST, aValue )
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{
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// This list of characters follows the string from footprint.cpp which, in turn mimics the
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// strings from lib_id.cpp
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// TODO: Unify forbidden character lists
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wxString illegalChars = wxS( "%$<>\t\n\r\"\\/:" );
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SetCharExcludes( illegalChars );
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}
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FILE_NAME_WITH_PATH_CHAR_VALIDATOR::FILE_NAME_WITH_PATH_CHAR_VALIDATOR( wxString* aValue ) :
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wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST | wxFILTER_EMPTY, aValue )
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{
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// The Windows (DOS) file system forbidden characters already include the forbidden
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// file name characters for both Posix and OSX systems. The characters *?|"<> are
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// illegal and filtered by the validator, but /\: are valid (\ and : only on Windows.
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wxString illegalChars = wxFileName::GetForbiddenChars( wxPATH_DOS );
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wxTextValidator nameValidator( wxFILTER_EXCLUDE_CHAR_LIST );
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wxArrayString illegalCharList;
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for( unsigned i = 0; i < illegalChars.size(); i++ )
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{
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if( illegalChars[i] == '/' )
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continue;
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#if defined (__WINDOWS__)
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if( illegalChars[i] == '\\' || illegalChars[i] == ':' )
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continue;
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#endif
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illegalCharList.Add( wxString( illegalChars[i] ) );
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}
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SetExcludes( illegalCharList );
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}
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ENV_VAR_NAME_VALIDATOR::ENV_VAR_NAME_VALIDATOR( wxString* aValue ) :
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wxTextValidator()
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{
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Connect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
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}
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ENV_VAR_NAME_VALIDATOR::ENV_VAR_NAME_VALIDATOR( const ENV_VAR_NAME_VALIDATOR& val )
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: wxTextValidator()
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{
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wxValidator::Copy( val );
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Connect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
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}
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ENV_VAR_NAME_VALIDATOR::~ENV_VAR_NAME_VALIDATOR()
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{
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Disconnect( wxEVT_CHAR, wxKeyEventHandler( ENV_VAR_NAME_VALIDATOR::OnChar ) );
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}
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void ENV_VAR_NAME_VALIDATOR::OnChar( wxKeyEvent& aEvent )
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{
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if( !m_validatorWindow )
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{
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aEvent.Skip();
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return;
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}
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int keyCode = aEvent.GetKeyCode();
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// we don't filter special keys and delete
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if( keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode >= WXK_START )
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{
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aEvent.Skip();
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return;
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}
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wxUniChar c = (wxUChar) keyCode;
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if( c == wxT( '_' ) )
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{
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// OK anywhere
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aEvent.Skip();
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}
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else if( wxIsdigit( c ) )
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{
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// not as first character
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long from, to;
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GetTextEntry()->GetSelection( &from, &to );
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if( from < 1 )
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wxBell();
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else
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aEvent.Skip();
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}
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else if( wxIsalpha( c ) )
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{
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// Capitals only.
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if( wxIslower( c ) )
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{
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// You may wonder why this scope is so twisted, so make yourself comfortable and read:
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// 1. Changing the keyCode and/or uniChar in the event and passing it on
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// doesn't work. Some platforms look at the original copy as long as the event
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// isn't vetoed.
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// 2. Inserting characters by hand does not move the cursor, meaning either you insert
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// text backwards (lp:#1798869) or always append, no matter where is the cursor.
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// wxTextEntry::{Get/Set}InsertionPoint() do not work at all here.
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// 3. There is wxTextEntry::ForceUpper(), but it is not yet available in common
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// wxWidgets packages.
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//
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// So here we are, with a command event handler that converts
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// the text to upper case upon every change.
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wxTextCtrl* textCtrl = dynamic_cast<wxTextCtrl*>( GetTextEntry() );
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if( textCtrl )
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{
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textCtrl->Connect( textCtrl->GetId(), wxEVT_COMMAND_TEXT_UPDATED,
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wxCommandEventHandler( ENV_VAR_NAME_VALIDATOR::OnTextChanged ) );
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}
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}
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aEvent.Skip();
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}
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else
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{
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wxBell();
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}
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}
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void ENV_VAR_NAME_VALIDATOR::OnTextChanged( wxCommandEvent& event )
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{
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wxTextCtrl* textCtrl = dynamic_cast<wxTextCtrl*>( event.GetEventObject() );
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if( textCtrl )
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{
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if( !textCtrl->IsModified() )
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return;
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long insertionPoint = textCtrl->GetInsertionPoint();
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textCtrl->ChangeValue( textCtrl->GetValue().Upper() );
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textCtrl->SetInsertionPoint( insertionPoint );
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textCtrl->Disconnect( textCtrl->GetId(), wxEVT_COMMAND_TEXT_UPDATED );
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}
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event.Skip();
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}
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bool REGEX_VALIDATOR::Validate( wxWindow* aParent )
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{
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// If window is disabled, simply return
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if( !m_validatorWindow->IsEnabled() )
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return true;
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wxTextEntry* const textEntry = GetTextEntry();
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if( !textEntry )
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return false;
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bool valid = true;
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const wxString& value = textEntry->GetValue();
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if( m_regEx.Matches( value ) )
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{
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size_t start, len;
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m_regEx.GetMatch( &start, &len );
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if( start != 0 || len != value.Length() ) // whole string must match
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valid = false;
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}
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else // no match at all
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{
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valid = false;
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}
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if( !valid )
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{
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m_validatorWindow->SetFocus();
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DisplayError( aParent, wxString::Format( _( "Incorrect value: %s" ), value ) );
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return false;
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}
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return true;
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}
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void REGEX_VALIDATOR::compileRegEx( const wxString& aRegEx, int aFlags )
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{
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if( !m_regEx.Compile( aRegEx, aFlags ) )
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{
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throw std::runtime_error( "REGEX_VALIDATOR: Invalid regular expression: "
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+ aRegEx.ToStdString() );
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}
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m_regExString = aRegEx;
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m_regExFlags = aFlags;
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}
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NETNAME_VALIDATOR::NETNAME_VALIDATOR( wxString *aVal ) :
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wxTextValidator(),
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m_allowSpaces( false )
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{
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}
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NETNAME_VALIDATOR::NETNAME_VALIDATOR( const NETNAME_VALIDATOR& aValidator ) :
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wxTextValidator( aValidator ),
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m_allowSpaces( aValidator.m_allowSpaces )
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{
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}
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NETNAME_VALIDATOR::NETNAME_VALIDATOR( bool aAllowSpaces ) :
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wxTextValidator(),
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m_allowSpaces( aAllowSpaces )
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{
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}
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bool NETNAME_VALIDATOR::Validate( wxWindow *aParent )
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{
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// If window is disabled, simply return
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if ( !m_validatorWindow->IsEnabled() )
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return true;
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wxTextEntry * const text = GetTextEntry();
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if ( !text )
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return false;
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const wxString& errormsg = IsValid( text->GetValue() );
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if( !errormsg.empty() )
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{
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m_validatorWindow->SetFocus();
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wxMessageBox( errormsg, _( "Invalid signal name" ), wxOK | wxICON_EXCLAMATION, aParent );
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return false;
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}
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return true;
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}
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wxString NETNAME_VALIDATOR::IsValid( const wxString& str ) const
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{
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if( str.Contains( '\r' ) || str.Contains( '\n' ) )
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return _( "Signal names cannot contain CR or LF characters" );
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if( !m_allowSpaces && ( str.Contains( ' ' ) || str.Contains( '\t' ) ) )
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return _( "Signal names cannot contain spaces" );
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return wxString();
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}
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void KIUI::ValidatorTransferToWindowWithoutEvents( wxValidator& aValidator )
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{
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wxWindow* ctrl = aValidator.GetWindow();
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wxCHECK_RET( ctrl != nullptr, wxS( "Transferring validator data without a control" ) );
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wxEventBlocker orient_update_blocker( ctrl, wxEVT_ANY );
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aValidator.TransferToWindow();
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}
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FIELD_VALIDATOR::FIELD_VALIDATOR( int aFieldId, wxString* aValue ) :
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wxTextValidator( wxFILTER_EXCLUDE_CHAR_LIST, aValue ), m_fieldId( aFieldId )
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{
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// Fields cannot contain carriage returns, line feeds, or tabs.
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wxString excludes( wxT( "\r\n\t" ) );
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// The reference and sheet name fields cannot contain spaces.
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if( aFieldId == REFERENCE_FIELD )
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{
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excludes += wxT( " " );
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}
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else if( m_fieldId == SHEETNAME_V )
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{
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excludes += wxT( "/" );
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}
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long style = GetStyle();
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// The reference, sheetname and sheetfilename fields cannot be empty.
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if( aFieldId == REFERENCE_FIELD || aFieldId == SHEETNAME_V || aFieldId == SHEETFILENAME_V )
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{
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style |= wxFILTER_EMPTY;
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}
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SetStyle( style );
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SetCharExcludes( excludes );
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}
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FIELD_VALIDATOR::FIELD_VALIDATOR( const FIELD_VALIDATOR& aValidator ) :
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wxTextValidator( aValidator ), m_fieldId( aValidator.m_fieldId )
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{
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}
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bool FIELD_VALIDATOR::Validate( wxWindow* aParent )
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{
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// If window is disabled, simply return
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if( !m_validatorWindow->IsEnabled() )
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return true;
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wxTextEntry* const text = GetTextEntry();
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if( !text )
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return false;
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wxString val( text->GetValue() );
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wxString msg;
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if( HasFlag( wxFILTER_EMPTY ) && val.empty() )
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msg.Printf( _( "The value of the field cannot be empty." ) );
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if( HasFlag( wxFILTER_EXCLUDE_CHAR_LIST ) && ContainsExcludedCharacters( val ) )
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{
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wxArrayString badCharsFound;
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for( const wxUniCharRef& excludeChar : GetCharExcludes() )
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{
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if( val.Find( excludeChar ) != wxNOT_FOUND )
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{
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if( excludeChar == '\r' )
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badCharsFound.Add( _( "carriage return" ) );
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else if( excludeChar == '\n' )
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badCharsFound.Add( _( "line feed" ) );
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else if( excludeChar == '\t' )
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badCharsFound.Add( _( "tab" ) );
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else if( excludeChar == ' ' )
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badCharsFound.Add( _( "space" ) );
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else
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badCharsFound.Add( wxString::Format( wxT( "'%c'" ), excludeChar ) );
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}
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}
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wxString badChars;
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for( size_t i = 0; i < badCharsFound.GetCount(); i++ )
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{
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if( !badChars.IsEmpty() )
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{
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if( badCharsFound.GetCount() == 2 )
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{
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badChars += _( " or " );
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}
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else
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{
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if( i < badCharsFound.GetCount() - 2 )
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badChars += _( ", or " );
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else
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badChars += wxT( ", " );
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}
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}
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badChars += badCharsFound.Item( i );
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}
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switch( m_fieldId )
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{
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case REFERENCE_FIELD:
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msg.Printf( _( "The reference designator cannot contain %s character(s)." ), badChars );
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break;
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case VALUE_FIELD:
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msg.Printf( _( "The value field cannot contain %s character(s)." ), badChars );
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break;
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case FOOTPRINT_FIELD:
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msg.Printf( _( "The footprint field cannot contain %s character(s)." ), badChars );
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break;
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case DATASHEET_FIELD:
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msg.Printf( _( "The datasheet field cannot contain %s character(s)." ), badChars );
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break;
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case SHEETNAME_V:
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msg.Printf( _( "The sheet name cannot contain %s character(s)." ), badChars );
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break;
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case SHEETFILENAME_V:
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msg.Printf( _( "The sheet filename cannot contain %s character(s)." ), badChars );
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break;
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default:
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msg.Printf( _( "The field cannot contain %s character(s)." ), badChars );
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break;
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};
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}
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else if( m_fieldId == REFERENCE_FIELD && val.Contains( wxT( "${" ) ) )
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{
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msg.Printf( _( "The reference designator cannot contain text variable references" ) );
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}
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if( !msg.empty() )
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{
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m_validatorWindow->SetFocus();
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wxMessageBox( msg, _( "Field Validation Error" ), wxOK | wxICON_EXCLAMATION, aParent );
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return false;
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}
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return true;
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}
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