bool LIB_EDIT_FRAME::SaveActiveLibrary( bool newFile )
{
    wxFileName fn;
    wxString   msg;

    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    PART_LIB* lib = GetCurLib();

    // Just in case the library hasn't been cached yet.
    lib->GetCount();

    if( !lib )
    {
        DisplayError( this, _( "No library specified." ) );
        return false;
    }

    wxString oldFileName = lib->GetFullFileName();

    if( GetScreen()->IsModify() )
    {
        if( IsOK( this, _( "Include last component changes?" ) ) )
        {
            lib->EnableBuffering();

            try
            {
                SaveOnePart( lib, false );
            }
            catch( ... )
            {
                lib->EnableBuffering( false );
                msg.Printf( _( "Unexpected error occured saving part to '%s' symbol library." ),
                            lib->GetName() );
                DisplayError( this, msg );
                return false;
            }

            lib->EnableBuffering( false );
        }
    }

    if( newFile )
    {
        PROJECT&        prj = Prj();
        SEARCH_STACK*   search = prj.SchSearchS();

        // Get a new name for the library
        wxString default_path = prj.GetRString( PROJECT::SCH_LIB_PATH );

        if( !default_path )
            default_path = search->LastVisitedPath();

        wxFileDialog dlg( this, _( "Part Library Name:" ), default_path,
                          wxEmptyString, SchematicLibraryFileWildcard,
                          wxFD_SAVE | wxFD_OVERWRITE_PROMPT );

        if( dlg.ShowModal() == wxID_CANCEL )
            return false;

        fn = dlg.GetPath();

        // The GTK file chooser doesn't return the file extension added to
        // file name so add it here.
        if( fn.GetExt().IsEmpty() )
            fn.SetExt( SchematicLibraryFileExtension );

        prj.SetRString( PROJECT::SCH_LIB_PATH, fn.GetPath() );
    }
    else
    {
        fn = wxFileName( lib->GetFullFileName() );

        msg.Printf( _( "Modify library file '%s' ?" ), GetChars( fn.GetFullPath() ) );

        if( !IsOK( this, msg ) )
            return false;
    }

    // Verify the user has write privileges before attempting to save the library file.
    if( !IsWritable( fn ) )
        return false;

    ClearMsgPanel();

    wxFileName libFileName = fn;
    wxFileName backupFileName = fn;

    // Rename the old .lib file to .bak.
    if( libFileName.FileExists() )
    {
        backupFileName.SetExt( "bak" );

        if( backupFileName.FileExists() )
            wxRemoveFile( backupFileName.GetFullPath() );

        if( !wxRenameFile( libFileName.GetFullPath(), backupFileName.GetFullPath() ) )
        {
            libFileName.MakeAbsolute();
            msg = _( "Failed to rename old component library file " ) +
                  backupFileName.GetFullPath();
            DisplayError( this, msg );
        }
    }

    wxFileName docFileName = libFileName;

    docFileName.SetExt( DOC_EXT );

    // Rename .doc file to .bck.
    if( docFileName.FileExists() )
    {
        backupFileName.SetExt( "bck" );

        if( backupFileName.FileExists() )
            wxRemoveFile( backupFileName.GetFullPath() );

        if( !wxRenameFile( docFileName.GetFullPath(), backupFileName.GetFullPath() ) )
        {
            msg = _( "Failed to save old library document file " ) + backupFileName.GetFullPath();
            DisplayError( this, msg );
        }
    }

    try
    {
        lib->SetFileName( fn.GetFullPath() );
        lib->Save();
    }
    catch( ... /* IO_ERROR ioe */ )
    {
        lib->SetFileName( oldFileName );
        msg.Printf( _( "Failed to create symbol library file '%s'" ),
                    GetChars( docFileName.GetFullPath() ) );
        DisplayError( this, msg );
        return false;
    }

    lib->SetFileName( oldFileName );
    msg.Printf( _( "Library file '%s' saved" ), GetChars( fn.GetFullPath() ) );
    fn.SetExt( DOC_EXT );
    wxString msg1;
    msg1.Printf( _( "Documentation file '%s' saved" ), GetChars( fn.GetFullPath() ) );
    AppendMsgPanel( msg, msg1, BLUE );
    UpdateAliasSelectList();
    UpdatePartSelectList();
    refreshSchematic();

    return true;
}
void LIB_EDIT_FRAME::OnExportPart( wxCommandEvent& event )
{
    wxString    msg, title;
    bool        createLib = ( event.GetId() == ExportPartId ) ? false : true;

    LIB_PART*   part = GetCurPart();

    if( !part )
    {
        DisplayError( this, _( "There is no component selected to save." ) );
        return;
    }

    wxFileName fn = part->GetName().Lower();

    fn.SetExt( SchematicLibraryFileExtension );

    title = createLib ? _( "New Library" ) : _( "Export Component" );

    wxFileDialog dlg( this, title, m_mruPath, fn.GetFullName(),
                      SchematicLibraryFileWildcard, wxFD_SAVE | wxFD_OVERWRITE_PROMPT );

    if( dlg.ShowModal() == wxID_CANCEL )
        return;

    fn = dlg.GetPath();

    std::unique_ptr<PART_LIB> temp_lib( new PART_LIB( LIBRARY_TYPE_EESCHEMA, fn.GetFullPath() ) );

    SaveOnePart( temp_lib.get() );

    bool result = false;

    try
    {
        FILE_OUTPUTFORMATTER    formatter( fn.GetFullPath() );

        result = temp_lib.get()->Save( formatter );
    }
    catch( ... /* IO_ERROR ioe */ )
    {
        fn.MakeAbsolute();
        msg = wxT( "Failed to create component library file " ) + fn.GetFullPath();
        DisplayError( this, msg );
        return;
    }

    try
    {
        wxFileName              docFileName = fn;

        docFileName.SetExt( DOC_EXT );

        FILE_OUTPUTFORMATTER    formatter( docFileName.GetFullPath() );

        result = temp_lib.get()->SaveDocs( formatter );
    }
    catch( ... /* IO_ERROR ioe */ )
    {
        fn.MakeAbsolute();
        msg = wxT( "Failed to create component library document file " ) + fn.GetFullPath();
        DisplayError( this, msg );
        return;
    }

    if( result )
        m_mruPath = fn.GetPath();

    if( result )
    {
        if( createLib )
        {
            msg.Printf( _( "'%s' - OK" ), GetChars( fn.GetFullPath() ) );
            DisplayInfoMessage( this, _(
                "This library will not be available until it is loaded by Eeschema.\n\n"
                "Modify the Eeschema library configuration if you want to include it"
                " as part of this project." ) );
        }
        else
        {
            msg.Printf( _( "'%s' - Export OK" ), GetChars( fn.GetFullPath() ) );
        }
    }
    else    // Error
    {
        msg.Printf( _( "Error creating '%s'" ), GetChars( fn.GetFullName() ) );
    }

    SetStatusText( msg );
}
void LIB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
{
    int     id = event.GetId();
    wxPoint pos;

    m_canvas->SetIgnoreMouseEvents( true );

    wxGetMousePosition( &pos.x, &pos.y );
    pos.y += 20;

    switch( id )   // Stop placement commands before handling new command.
    {
    case ID_POPUP_LIBEDIT_END_CREATE_ITEM:
    case ID_LIBEDIT_EDIT_PIN:
    case ID_POPUP_LIBEDIT_BODY_EDIT_ITEM:
    case ID_POPUP_LIBEDIT_FIELD_EDIT_ITEM:
    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINSIZE_ITEM:
    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINNAMESIZE_ITEM:
    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINNUMSIZE_ITEM:
    case ID_POPUP_ZOOM_BLOCK:
    case ID_POPUP_DELETE_BLOCK:
    case ID_POPUP_COPY_BLOCK:
    case ID_POPUP_SELECT_ITEMS_BLOCK:
    case ID_POPUP_MIRROR_X_BLOCK:
    case ID_POPUP_MIRROR_Y_BLOCK:
    case ID_POPUP_ROTATE_BLOCK:
    case ID_POPUP_PLACE_BLOCK:
    case ID_POPUP_LIBEDIT_DELETE_CURRENT_POLY_SEGMENT:
        break;

    case ID_POPUP_LIBEDIT_CANCEL_EDITING:
        if( m_canvas->IsMouseCaptured() )
            m_canvas->EndMouseCapture();
        else
            m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );
        break;

    case ID_POPUP_LIBEDIT_DELETE_ITEM:
        m_canvas->EndMouseCapture();
        break;

    default:
        m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(),
                                    wxEmptyString );
        break;
    }

    INSTALL_UNBUFFERED_DC( dc, m_canvas );

    switch( id )
    {
    case ID_POPUP_LIBEDIT_CANCEL_EDITING:
        break;

    case ID_LIBEDIT_SELECT_CURRENT_LIB:
        SelectActiveLibrary();
        break;

    case ID_LIBEDIT_SAVE_CURRENT_PART:
        {
            LIB_PART*   part = GetCurPart();

            if( !part )
            {
                DisplayError( this, _( "No part to save." ) );
                break;
            }

            PART_LIB*   lib  = GetCurLib();

            if( !lib )
                SelectActiveLibrary();

            lib = GetCurLib();

            if( !lib )
            {
                DisplayError( this, _( "No library specified." ) );
                break;
            }

            SaveOnePart( lib );
        }
        break;

    case ID_LIBEDIT_EDIT_PIN_BY_PIN:
        m_editPinsPerPartOrConvert = m_mainToolBar->GetToolToggled( ID_LIBEDIT_EDIT_PIN_BY_PIN );
        break;

    case ID_POPUP_LIBEDIT_END_CREATE_ITEM:
        m_canvas->MoveCursorToCrossHair();
        if( m_drawItem )
        {
            EndDrawGraphicItem( &dc );
        }
        break;

    case ID_POPUP_LIBEDIT_BODY_EDIT_ITEM:
        if( m_drawItem )
        {
            m_canvas->CrossHairOff( &dc );

            switch( m_drawItem->Type() )
            {
            case LIB_ARC_T:
            case LIB_CIRCLE_T:
            case LIB_RECTANGLE_T:
            case LIB_POLYLINE_T:
                EditGraphicSymbol( &dc, m_drawItem );
                break;

            case LIB_TEXT_T:
                EditSymbolText( &dc, m_drawItem );
                break;

            default:
                ;
            }

            m_canvas->CrossHairOn( &dc );
        }
        break;

    case ID_POPUP_LIBEDIT_DELETE_CURRENT_POLY_SEGMENT:
        {
            // Delete the last created segment, while creating a polyline draw item
            if( m_drawItem == NULL )
                break;

            m_canvas->MoveCursorToCrossHair();
            STATUS_FLAGS oldFlags = m_drawItem->GetFlags();
            m_drawItem->ClearFlags();
            m_drawItem->Draw( m_canvas, &dc, wxPoint( 0, 0 ), UNSPECIFIED_COLOR, g_XorMode, NULL,
                              DefaultTransform );
            ( (LIB_POLYLINE*) m_drawItem )->DeleteSegment( GetCrossHairPosition( true ) );
            m_drawItem->Draw( m_canvas, &dc, wxPoint( 0, 0 ), UNSPECIFIED_COLOR, g_XorMode, NULL,
                              DefaultTransform );
            m_drawItem->SetFlags( oldFlags );
            m_lastDrawItem = NULL;
        }
        break;

    case ID_POPUP_LIBEDIT_DELETE_ITEM:
        if( m_drawItem )
            deleteItem( &dc );

        break;

    case ID_POPUP_LIBEDIT_MOVE_ITEM_REQUEST:
        if( m_drawItem == NULL )
            break;

        if( m_drawItem->Type() == LIB_PIN_T )
            StartMovePin( &dc );
        else
            StartMoveDrawSymbol( &dc );
        break;

    case ID_POPUP_LIBEDIT_MODIFY_ITEM:

        if( m_drawItem == NULL )
            break;

        m_canvas->MoveCursorToCrossHair();
        if( m_drawItem->Type() == LIB_RECTANGLE_T
            || m_drawItem->Type() == LIB_CIRCLE_T
            || m_drawItem->Type() == LIB_POLYLINE_T
            || m_drawItem->Type() == LIB_ARC_T
            )
        {
            StartModifyDrawSymbol( &dc );
        }

        break;

    case ID_POPUP_LIBEDIT_FIELD_EDIT_ITEM:
        if( m_drawItem == NULL )
            break;

        m_canvas->CrossHairOff( &dc );

        if( m_drawItem->Type() == LIB_FIELD_T )
        {
            EditField( (LIB_FIELD*) m_drawItem );
        }

        m_canvas->MoveCursorToCrossHair();
        m_canvas->CrossHairOn( &dc );
        break;

    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINSIZE_ITEM:
    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINNAMESIZE_ITEM:
    case ID_POPUP_LIBEDIT_PIN_GLOBAL_CHANGE_PINNUMSIZE_ITEM:
        {
            if( !m_drawItem || m_drawItem->Type() != LIB_PIN_T )
                break;

            LIB_PART*      part = GetCurPart();

            SaveCopyInUndoList( part );

            GlobalSetPins( (LIB_PIN*) m_drawItem, id );
            m_canvas->MoveCursorToCrossHair();
            m_canvas->Refresh();
        }
        break;

    case ID_POPUP_ZOOM_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ZOOM );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_DELETE_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_DELETE );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_COPY_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_COPY );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_SELECT_ITEMS_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_SELECT_ITEMS_ONLY );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_MIRROR_Y_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_MIRROR_Y );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_MIRROR_X_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_MIRROR_X );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_ROTATE_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ROTATE );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_PLACE_BLOCK:
        m_canvas->SetAutoPanRequest( false );
        m_canvas->MoveCursorToCrossHair();
        HandleBlockPlace( &dc );
        break;

    default:
        DisplayError( this, wxT( "LIB_EDIT_FRAME::Process_Special_Functions error" ) );
        break;
    }

    m_canvas->SetIgnoreMouseEvents( false );

    if( GetToolId() == ID_NO_TOOL_SELECTED )
        m_lastDrawItem = NULL;
}