kicad/eeschema/libfield.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2007 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2014 KiCad Developers, see CHANGELOG.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
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <class_sch_screen.h>
#include <general.h>
#include <sch_component.h>
#include <libeditframe.h>
#include <class_library.h>
#include <template_fieldnames.h>
#include <dialog_edit_one_field.h>
void LIB_EDIT_FRAME::EditField( LIB_FIELD* aField )
{
wxString text;
wxString title;
wxString caption;
wxString oldName;
if( aField == NULL )
return;
LIB_PART* parent = aField->GetParent();
wxASSERT( parent );
// Editing the component value field is equivalent to creating a new component based
// on the current component. Set the dialog message to inform the user.
if( aField->GetId() == VALUE )
{
caption = _( "Component Name" );
title = _( "Enter a name to create a new component based on this one." );
}
else
{
caption.Printf( _( "Edit Field %s" ), GetChars( aField->GetName() ) );
title.Printf( _( "Enter a new value for the %s field." ),
GetChars( aField->GetName().Lower() ) );
}
DIALOG_LIB_EDIT_ONE_FIELD dlg( this, caption, aField );
//The diag may invoke a kiway player for footprint fields
//so we must use a quasimodal
if( dlg.ShowQuasiModal() != wxID_OK )
return;
text = dlg.GetTextField();
// Perform some controls:
if( ( aField->GetId() == REFERENCE || aField->GetId() == VALUE ) && text.IsEmpty ( ) )
{
title.Printf( _( "A %s field cannot be empty." ), GetChars(aField->GetName().Lower() ) );
DisplayError( this, title );
return;
}
// Ensure the reference prefix is acceptable:
if( ( aField->GetId() == REFERENCE ) &&
! SCH_COMPONENT::IsReferenceStringValid( text ) )
{
DisplayError( this, _( "Illegal reference. A reference must start by a letter" ) );
return;
}
wxString fieldText = aField->GetFullText( m_unit );
/* If the value field is changed, this is equivalent to creating a new component from
* the old one. Rename the component and remove any conflicting aliases to prevent name
* errors when updating the library.
*/
if( aField->GetId() == VALUE && text != aField->GetText() )
{
wxString msg;
PART_LIB* lib = GetCurLib();
// Test the current library for name conflicts.
if( lib && lib->FindEntry( text ) )
{
msg.Printf( _(
"The name '%s' conflicts with an existing entry in the component library '%s'.\n\n"
"Do you wish to replace the current component in library with this one?" ),
GetChars( text ),
GetChars( lib->GetName() )
);
int rsp = wxMessageBox( msg, _( "Confirm" ),
wxYES_NO | wxICON_QUESTION | wxNO_DEFAULT, this );
if( rsp == wxNO )
return;
}
// Test the current component for name conflicts.
if( parent->HasAlias( text ) )
{
msg.Printf( _(
"The current component already has an alias named '%s'.\n\n"
"Do you wish to remove this alias from the component?" ),
GetChars( text )
);
int rsp = wxMessageBox( msg, _( "Confirm" ), wxYES_NO | wxICON_QUESTION, this );
if( rsp == wxNO )
return;
parent->RemoveAlias( text );
}
parent->SetName( text );
// Test the library for any conflicts with the any aliases in the current component.
if( parent->GetAliasCount() > 1 && lib && lib->Conflicts( parent ) )
{
msg.Printf( _(
"The new component contains alias names that conflict with entries in the component library '%s'.\n\n"
"Do you wish to remove all of the conflicting aliases from this component?" ),
GetChars( lib->GetName() )
);
int rsp = wxMessageBox( msg, _( "Confirm" ), wxYES_NO | wxICON_QUESTION, this );
if( rsp == wxNO )
{
parent->SetName( fieldText );
return;
}
wxArrayString aliases = parent->GetAliasNames( false );
for( size_t i = 0; i < aliases.GetCount(); i++ )
{
if( lib->FindEntry( aliases[ i ] ) != NULL )
parent->RemoveAlias( aliases[ i ] );
}
}
if( !parent->HasAlias( m_aliasName ) )
m_aliasName = text;
}
else
{
aField->SetText( text );
}
if( !aField->InEditMode() )
SaveCopyInUndoList( parent );
// Update field
dlg.TransfertDataToField();
m_canvas->Refresh();
OnModify();
UpdateAliasSelectList();
}