C++ GetScreen函数代码示例

void PCB_EDIT_FRAME::PrepareLayerIndicator()
{
    int        ii, jj;
    EDA_COLOR_T active_layer_color, Route_Layer_TOP_color,
               Route_Layer_BOTTOM_color, via_color;
    bool       change = false;
    bool first_call = LayerPairBitmap == NULL;

    static int previous_active_layer_color, previous_Route_Layer_TOP_color,
               previous_Route_Layer_BOTTOM_color, previous_via_color;

    /* get colors, and redraw bitmap button only on changes */
    active_layer_color = GetBoard()->GetLayerColor(GetActiveLayer());

    if( previous_active_layer_color != active_layer_color )
    {
        previous_active_layer_color = active_layer_color;
        change = true;
    }

    Route_Layer_TOP_color =
        g_ColorsSettings.GetLayerColor( GetScreen()->m_Route_Layer_TOP );

    if( previous_Route_Layer_TOP_color != Route_Layer_TOP_color )
    {
        previous_Route_Layer_TOP_color = Route_Layer_TOP_color;
        change = true;
    }

    Route_Layer_BOTTOM_color =
        g_ColorsSettings.GetLayerColor( GetScreen()->m_Route_Layer_BOTTOM );

    if( previous_Route_Layer_BOTTOM_color != Route_Layer_BOTTOM_color )
    {
        previous_Route_Layer_BOTTOM_color = Route_Layer_BOTTOM_color;
        change = true;
    }

    int via_type = GetDesignSettings().m_CurrentViaType;
    via_color = GetBoard()->GetVisibleElementColor(VIAS_VISIBLE+via_type);

    if( previous_via_color != via_color )
    {
        previous_via_color = via_color;
        change = true;
    }

    if( !change && (LayerPairBitmap != NULL) )
        return;

    /* Create the bitmap and its Memory DC, if not already made */
    if( LayerPairBitmap == NULL )
    {
        LayerPairBitmap = new wxBitmap( 24, 24 );
    }

    /* Draw the icon, with colors according to the active layer and layer
     * pairs for via command (change layer)
     */
    wxMemoryDC iconDC;
    iconDC.SelectObject( *LayerPairBitmap );
    wxPen      pen;
    int buttonColor = -1;

    for( ii = 0; ii < BM_LAYERICON_SIZE; ii++ )
    {
        for( jj = 0; jj < BM_LAYERICON_SIZE; jj++ )
        {
            if( s_BitmapLayerIcon[ii][jj] != buttonColor )
            {
                switch( s_BitmapLayerIcon[ii][jj] )
                {
                default:
                case 0:
                    pen.SetColour( MakeColour( active_layer_color ) );
                    break;

                case 1:
                    pen.SetColour( MakeColour( Route_Layer_TOP_color) );
                    break;

                case 2:
                    pen.SetColour( MakeColour( Route_Layer_BOTTOM_color ) );
                    break;

                case 3:
                    pen.SetColour( MakeColour( via_color ) );
                    break;
                }

                buttonColor = s_BitmapLayerIcon[ii][jj];
                iconDC.SetPen( pen );
            }

            iconDC.DrawPoint( jj, ii );
        }
    }

    /* Deselect the Tool Bitmap from DC,
     *  in order to delete the MemoryDC safely without deleting the bitmap */
//.........这里部分代码省略.........

wxPoint EDA_DRAW_FRAME::GetNearestGridPosition( const wxPoint& aPosition, wxRealPoint* aGridSize ) const
{
    BASE_SCREEN* screen = GetScreen();  // virtual call
    return screen->getNearestGridPosition( aPosition, GetGridOrigin(), aGridSize );
}

void EDA_DRAW_FRAME::AdjustScrollBars( const wxPoint& aCenterPositionIU )
{
    BASE_SCREEN* screen = GetScreen();

    if( !screen || !m_canvas )
        return;

    double scale = screen->GetScalingFactor();

    wxLogTrace( traceScrollSettings, wxT( "Center Position = ( %d, %d ), scale = %.10g" ),
                aCenterPositionIU.x, aCenterPositionIU.y, scale );

    // Calculate the portion of the drawing that can be displayed in the
    // client area at the current zoom level.

    // visible viewport in device units ~ pixels
    wxSize  clientSizeDU = m_canvas->GetClientSize();

    // Size of the client window in IU
    DSIZE   clientSizeIU( clientSizeDU.x / scale, clientSizeDU.y / scale );

    // Full drawing or "page" rectangle in internal units
    DBOX    pageRectIU( wxPoint( 0, 0 ), wxSize( GetPageSizeIU().x, GetPageSizeIU().y ) );

    // Account for scrollbars
    wxSize  scrollbarSizeDU = m_canvas->GetSize() - m_canvas->GetClientSize();
    wxSize  scrollbarSizeIU = scrollbarSizeDU * (1 / scale);
    wxPoint centerAdjustedIU = aCenterPositionIU + scrollbarSizeIU / 2;

    // The upper left corner of the client rectangle in internal units.
    double xIU = centerAdjustedIU.x - clientSizeIU.x / 2.0;
    double yIU = centerAdjustedIU.y - clientSizeIU.y / 2.0;

    // If drawn around the center, adjust the client rectangle accordingly.
    if( screen->m_Center )
    {
        // half page offset.
        xIU += pageRectIU.GetWidth()  / 2.0;
        yIU += pageRectIU.GetHeight() / 2.0;
    }

    DBOX    clientRectIU( wxPoint( xIU, yIU ), wxSize( clientSizeIU.x, clientSizeIU.y ) );
    wxPoint centerPositionIU;

    // put "int" limits on the clientRect
    if( clientRectIU.GetLeft() < VIRT_MIN )
        clientRectIU.MoveLeftTo( VIRT_MIN );
    if( clientRectIU.GetTop() < VIRT_MIN )
        clientRectIU.MoveTopTo( VIRT_MIN );
    if( clientRectIU.GetRight() > VIRT_MAX )
        clientRectIU.MoveRightTo( VIRT_MAX );
    if( clientRectIU.GetBottom() > VIRT_MAX )
        clientRectIU.MoveBottomTo( VIRT_MAX );

    centerPositionIU.x = KiROUND( clientRectIU.GetX() + clientRectIU.GetWidth() / 2 );
    centerPositionIU.y = KiROUND( clientRectIU.GetY() + clientRectIU.GetHeight() / 2 );

    if( screen->m_Center )
    {
        centerPositionIU.x -= KiROUND( pageRectIU.GetWidth() / 2.0 );
        centerPositionIU.y -= KiROUND( pageRectIU.GetHeight() / 2.0 );
    }

    DSIZE   virtualSizeIU;

    if( pageRectIU.GetLeft() < clientRectIU.GetLeft() && pageRectIU.GetRight() > clientRectIU.GetRight() )
    {
        virtualSizeIU.x = pageRectIU.GetSize().x;
    }
    else
    {
        double pageCenterX    = pageRectIU.GetX()   + ( pageRectIU.GetWidth() / 2 );
        double clientCenterX  = clientRectIU.GetX() + ( clientRectIU.GetWidth() / 2 );

        if( clientRectIU.GetWidth() > pageRectIU.GetWidth() )
        {
            if( pageCenterX > clientCenterX )
                virtualSizeIU.x = ( pageCenterX - clientRectIU.GetLeft() ) * 2;
            else if( pageCenterX < clientCenterX )
                virtualSizeIU.x = ( clientRectIU.GetRight() - pageCenterX ) * 2;
            else
                virtualSizeIU.x = clientRectIU.GetWidth();
        }
        else
        {
            if( pageCenterX > clientCenterX )
                virtualSizeIU.x = pageRectIU.GetWidth() + ( (pageRectIU.GetLeft() - clientRectIU.GetLeft() ) * 2 );
            else if( pageCenterX < clientCenterX )
                virtualSizeIU.x = pageRectIU.GetWidth() + ( (clientRectIU.GetRight() - pageRectIU.GetRight() ) * 2 );
            else
                virtualSizeIU.x = pageRectIU.GetWidth();
        }
    }

    if( pageRectIU.GetTop() < clientRectIU.GetTop() && pageRectIU.GetBottom() > clientRectIU.GetBottom() )
    {
        virtualSizeIU.y = pageRectIU.GetSize().y;
    }
    else
    {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                shape = S_CIRCLE;

            if( GetToolId() == ID_MODEDIT_ARC_TOOL )
                shape = S_ARC;

            SetCurItem( Begin_Edge_Module( (EDGE_MODULE*) NULL, DC, shape ) );
        }
        else if( item->IsNew() )
        {
            if( ( (EDGE_MODULE*) item )->GetShape() == S_CIRCLE )
            {
                End_Edge_Module( (EDGE_MODULE*) item );
                SetCurItem( NULL );
                m_canvas->Refresh();
            }
            else if( ( (EDGE_MODULE*) item )->GetShape() == S_ARC )
            {
                End_Edge_Module( (EDGE_MODULE*) item );
                SetCurItem( NULL );
                m_canvas->Refresh();
            }
            else if( ( (EDGE_MODULE*) item )->GetShape() == S_SEGMENT )
            {
                SetCurItem( Begin_Edge_Module( (EDGE_MODULE*) item, DC, S_SEGMENT ) );
            }
            else
            {
                wxMessageBox( wxT( "ProcessCommand error: unknown shape" ) );
            }
        }
        break;

    case ID_MODEDIT_DELETE_TOOL:
        if( ! no_item_edited )    // Item in edit, cannot delete it
            break;

        item = ModeditLocateAndDisplay();

        if( item && item->Type() != PCB_MODULE_T ) // Cannot delete the module itself
        {
            SaveCopyInUndoList( GetBoard()->m_Modules, UR_MODEDIT );
            RemoveStruct( item );
            SetCurItem( NULL );
        }

        break;

    case ID_MODEDIT_ANCHOR_TOOL:
        {
            MODULE* module = GetBoard()->m_Modules;

            if( module == NULL    // No module loaded
                || (module->GetFlags() != 0) )
                break;

            SaveCopyInUndoList( module, UR_MODEDIT );

            // set the new relative internal local coordinates of footprint items
            wxPoint moveVector = module->GetPosition() - GetCrossHairPosition();
            module->MoveAnchorPosition( moveVector );

            // Usually, we do not need to change twice the anchor position,
            // so deselect the active tool
            SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
            SetCurItem( NULL );
            m_canvas->Refresh();
        }
        break;

    case ID_MODEDIT_PLACE_GRID_COORD:
        m_canvas->DrawGridAxis( DC, GR_XOR, GetBoard()->GetGridOrigin() );
        SetGridOrigin( GetCrossHairPosition() );
        m_canvas->DrawGridAxis( DC, GR_COPY, GetBoard()->GetGridOrigin() );
        GetScreen()->SetModify();
        break;

    case ID_MODEDIT_TEXT_TOOL:
        if( GetBoard()->m_Modules == NULL )
            break;

        SaveCopyInUndoList( GetBoard()->m_Modules, UR_MODEDIT );
        CreateTextModule( GetBoard()->m_Modules, DC );
        break;

    case ID_MODEDIT_PAD_TOOL:
        if( GetBoard()->m_Modules )
        {
            SaveCopyInUndoList( GetBoard()->m_Modules, UR_MODEDIT );
            AddPad( GetBoard()->m_Modules, true );
        }

        break;

    default:
        DisplayError( this, wxT( "FOOTPRINT_EDIT_FRAME::ProcessCommand error" ) );
        SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
    }

    m_canvas->CrossHairOn( DC );
}

bool SCH_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, int aCtl )
{
    // implement the pseudo code from KIWAY_PLAYER.h:

    SCH_SCREENS screenList;

    // This is for python:
    if( aFileSet.size() != 1 )
    {
        UTF8 msg = StrPrintf( "Eeschema:%s() takes only a single filename", __func__ );
        DisplayError( this, msg );
        return false;
    }

    wxString    fullFileName( aFileSet[0] );

    // We insist on caller sending us an absolute path, if it does not, we say it's a bug.
    wxASSERT_MSG( wxFileName( fullFileName ).IsAbsolute(),
        wxT( "bug in single_top.cpp or project manager." ) );

    if( !LockFile( fullFileName ) )
    {
        wxString msg = wxString::Format( _(
                "Schematic file '%s' is already open." ),
                GetChars( fullFileName )
                );
        DisplayError( this, msg );
        return false;
    }

    // save any currently open and modified project files.
    for( SCH_SCREEN* screen = screenList.GetFirst(); screen; screen = screenList.GetNext() )
    {
        if( screen->IsModify() )
        {
            int response = YesNoCancelDialog( this, _(
                "The current schematic has been modified.  Do you wish to save the changes?" ),
                wxEmptyString,
                _( "Save and Load" ),
                _( "Load Without Saving" )
                );

            if( response == wxID_CANCEL )
            {
                return false;
            }
            else if( response == wxID_YES )
            {
                wxCommandEvent dummy;
                OnSaveProject( dummy );
            }
            else
            {
                // response == wxID_NO, fall thru
            }
            break;
        }
    }

    wxFileName pro = fullFileName;
    pro.SetExt( ProjectFileExtension );

    bool is_new = !wxFileName::IsFileReadable( fullFileName );

    // If its a non-existent schematic and caller thinks it exists
    if( is_new && !( aCtl & KICTL_CREATE ) )
    {
        // notify user that fullFileName does not exist, ask if user wants to create it.
        wxString ask = wxString::Format( _(
                "Schematic '%s' does not exist.  Do you wish to create it?" ),
                GetChars( fullFileName )
                );
        if( !IsOK( this, ask ) )
            return false;
    }

    // unload current project file before loading new
    {
        delete g_RootSheet;
        g_RootSheet = NULL;

        CreateScreens();
    }

    GetScreen()->SetFileName( fullFileName );
    g_RootSheet->SetFileName( fullFileName );
    g_RootSheet->SetName( "root" );
    SetStatusText( wxEmptyString );
    ClearMsgPanel();

    wxString msg = wxString::Format( _(
            "Ready\nProject dir: '%s'\n" ),
            GetChars( wxPathOnly( Prj().GetProjectFullName() ) )
            );
    SetStatusText( msg );

    // PROJECT::SetProjectFullName() is an impactful function.  It should only be
    // called under carefully considered circumstances.

    // The calling code should know not to ask me here to change projects unless
//.........这里部分代码省略.........

bool SCH_EDIT_FRAME::SaveEEFile( SCH_SCREEN* aScreen, bool aSaveUnderNewName, bool aCreateBackupFile )
{
    wxString msg;
    wxFileName schematicFileName;
    bool success;

    if( aScreen == NULL )
        aScreen = GetScreen();

    // If no name exists in the window yet - save as new.
    if( aScreen->GetFileName().IsEmpty() )
        aSaveUnderNewName = true;

    // Construct the name of the file to be saved
    schematicFileName = Prj().AbsolutePath( aScreen->GetFileName() );

    if( aSaveUnderNewName )
    {
        wxFileDialog dlg( this, _( "Schematic Files" ),
                wxPathOnly( Prj().GetProjectFullName() ),
                schematicFileName.GetFullName(), SchematicFileWildcard,
                wxFD_SAVE | wxFD_OVERWRITE_PROMPT );

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

        schematicFileName = dlg.GetPath();

        if( schematicFileName.GetExt() != SchematicFileExtension )
            schematicFileName.SetExt( SchematicFileExtension );
    }

    if( !IsWritable( schematicFileName ) )
        return false;

    // Create backup if requested
    if( aCreateBackupFile && schematicFileName.FileExists() )
    {
        wxFileName backupFileName = schematicFileName;

        // Rename the old file to a '.bak' one:
        backupFileName.SetExt( SchematicBackupFileExtension );

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

        if( !wxRenameFile( schematicFileName.GetFullPath(), backupFileName.GetFullPath() ) )
        {
            msg.Printf( _( "Could not save backup of file '%s'" ),
                    GetChars( schematicFileName.GetFullPath() ) );
            DisplayError( this, msg );
        }
    }

    // Save
    wxLogTrace( traceAutoSave,
                wxT( "Saving file <" ) + schematicFileName.GetFullPath() + wxT( ">" ) );

    FILE* f = wxFopen( schematicFileName.GetFullPath(), wxT( "wt" ) );

    if( !f )
    {
        msg.Printf( _( "Failed to create file '%s'" ),
                    GetChars( schematicFileName.GetFullPath() ) );
        DisplayError( this, msg );
        return false;
    }

    success = aScreen->Save( f );

    if( success )
    {
        // Delete auto save file.
        wxFileName autoSaveFileName = schematicFileName;
        autoSaveFileName.SetName( AUTOSAVE_PREFIX_FILENAME + schematicFileName.GetName() );

        if( autoSaveFileName.FileExists() )
        {
            wxLogTrace( traceAutoSave,
                        wxT( "Removing auto save file <" ) + autoSaveFileName.GetFullPath() +
                        wxT( ">" ) );

            wxRemoveFile( autoSaveFileName.GetFullPath() );
        }

        // Update the screen and frame info.
        if( aSaveUnderNewName )
            aScreen->SetFileName( schematicFileName.GetFullPath() );
        aScreen->ClrSave();
        aScreen->ClrModify();

        msg.Printf( _( "File %s saved" ), GetChars( aScreen->GetFileName() ) );
        SetStatusText( msg, 0 );
    }
    else
    {
        DisplayError( this, _( "File write operation failed." ) );
    }

    fclose( f );
//.........这里部分代码省略.........

bool PCB_EDIT_FRAME::AppendBoardFile( const wxString& aFullFileName, int aCtl )
{
    IO_MGR::PCB_FILE_T  pluginType = plugin_type( aFullFileName, aCtl );
    PLUGIN::RELEASER pi( IO_MGR::PluginFind( pluginType ) );

    // keep trace of existing items, in order to know what are the new items
    // (for undo command for instance)

    // Tracks are inserted, not append, so mark existing tracks to know what are
    // the new tracks
    for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() )
        track->SetFlags( FLAG0 );

    // Other items are append to the item list, so keep trace to the
    // last existing item is enough
    MODULE* module = GetBoard()->m_Modules.GetLast();
    BOARD_ITEM* drawing = GetBoard()->m_Drawings.GetLast();
    int zonescount = GetBoard()->GetAreaCount();

    // Keep also the count of copper layers, because we can happen boards
    // with different copper layers counts,
    // and the enabled layers
    int initialCopperLayerCount = GetBoard()->GetCopperLayerCount();
    LSET initialEnabledLayers = GetBoard()->GetEnabledLayers();

    try
    {
        PROPERTIES  props;
        char        xbuf[30];
        char        ybuf[30];

        // EAGLE_PLUGIN can use this info to center the BOARD, but it does not yet.
        sprintf( xbuf, "%d", GetPageSizeIU().x );
        sprintf( ybuf, "%d", GetPageSizeIU().y );

        props["page_width"]  = xbuf;
        props["page_height"] = ybuf;

        GetDesignSettings().m_NetClasses.Clear();
        pi->Load( aFullFileName, GetBoard(), &props );
    }
    catch( const IO_ERROR& ioe )
    {
        for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() )
            track->ClearFlags( FLAG0 );

        wxString msg = wxString::Format( _(
                "Error loading board.\n%s" ),
                GetChars( ioe.errorText )
                );
        DisplayError( this, msg );

        return false;
    }

    // Now prepare a block move command to place the new items, and
    // prepare the undo command.
    BLOCK_SELECTOR& blockmove = GetScreen()->m_BlockLocate;
    HandleBlockBegin( NULL, BLOCK_PRESELECT_MOVE, wxPoint( 0, 0) );
    PICKED_ITEMS_LIST& blockitemsList = blockmove.GetItems();
    PICKED_ITEMS_LIST undoListPicker;
    ITEM_PICKER picker( NULL, UR_NEW );

    EDA_RECT bbox;          // the new items bounding box, for block move
    bool bboxInit = true;   // true until the bounding box is initialized

    for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() )
    {
        if( track->GetFlags() & FLAG0  )
        {
            track->ClearFlags( FLAG0 );
            continue;
        }

        track->SetFlags( IS_MOVED );
        picker.SetItem( track );
        undoListPicker.PushItem( picker );
        blockitemsList.PushItem( picker );

        if( bboxInit )
            bbox = track->GetBoundingBox();
        else
            bbox.Merge( track->GetBoundingBox() );

        bboxInit = false;
    }

    if( module )
        module = module->Next();
    else
        module = GetBoard()->m_Modules;

    for( ; module; module = module->Next() )
    {
        module->SetFlags( IS_MOVED );
        picker.SetItem( module );
        undoListPicker.PushItem( picker );
        blockitemsList.PushItem( picker );

        if( bboxInit )
//.........这里部分代码省略.........

bool FOOTPRINT_EDIT_FRAME::Load_Module_From_BOARD( MODULE* aModule )
{
    MODULE* newModule;
    PCB_EDIT_FRAME* frame = (PCB_EDIT_FRAME*) Kiway().Player( FRAME_PCB, false );

    if( frame == NULL )     // happens if no board editor opened
        return false;

    if( aModule == NULL )
    {
        if( ! frame->GetBoard() || ! frame->GetBoard()->m_Modules )
            return false;

        aModule = SelectFootprint( frame->GetBoard() );
    }

    if( aModule == NULL )
        return false;

    SetCurItem( NULL );

    Clear_Pcb( false );

    GetBoard()->m_Status_Pcb = 0;
    newModule = new MODULE( *aModule );
    newModule->SetParent( GetBoard() );
    newModule->SetLink( aModule->GetTimeStamp() );

    aModule = newModule;

    GetBoard()->Add( newModule );

    newModule->ClearFlags();

    // Clear references to net info, because the footprint editor
    // does know any thing about nets handled by the current edited board.
    // Morever the main board can change or the net info relative to this main board
    // can change while editing this footprint in the footprint editor
    for( D_PAD* pad = newModule->Pads(); pad; pad = pad->Next() )
        pad->SetNetCode( NETINFO_LIST::UNCONNECTED );

    SetCrossHairPosition( wxPoint( 0, 0 ) );
    PlaceModule( newModule, NULL );
    newModule->SetPosition( wxPoint( 0, 0 ) ); // cursor in GAL may not be initialized at the moment

    // Put it on FRONT layer,
    // because this is the default in ModEdit, and in libs
    if( newModule->GetLayer() != F_Cu )
        newModule->Flip( newModule->GetPosition() );

    // Put it in orientation 0,
    // because this is the default orientation in ModEdit, and in libs
    Rotate_Module( NULL, newModule, 0, false );
    GetScreen()->ClrModify();
    Zoom_Automatique( false );

    if( IsGalCanvasActive() )
        updateView();

    return true;
}

int WinEDA_GerberFrame::Read_D_Code_File( const wxString & D_Code_FullFileName)
/******************************************************************************/
/* Routine de Lecture d'un fichier de D Codes.
	Accepte format standard ou ALSPCB
		un ';' demarre un commentaire.

	Format Standard:
	tool,	 Horiz,		  Vert,	  drill, vitesse, acc. ,Type ; [DCODE (commentaire)]
ex:	   1,		  12,		12,		0,		  0,	 0,	  3 ; D10

	Format:
	Ver  ,  Hor , Type , Tool [,Drill]
ex:	0.012, 0.012,  L   , D10

	Classe les caract en buf_tmp sous forme de tableau de structures D_CODE.
	Retourne:
		< 0 si erreur:
			-1 = Fichier non trouve
			-2 = Erreur lecture fichier
		0 si pas de nom de fichier (inits seules)
		1 si OK
*/
{
int current_Dcode, ii, dcode_scale;
char* ptcar;
int dimH, dimV, drill, type_outil, dummy;
float fdimH, fdimV, fdrill;
char c_type_outil[256];
char Line[1024];
wxString msg;
D_CODE * pt_Dcode;
FILE * dest;
int layer = GetScreen()->m_Active_Layer;
D_CODE ** ListeDCode;


	if ( g_GERBER_Descr_List[layer] == NULL )
		{
		g_GERBER_Descr_List[layer] = new GERBER_Descr(layer);
		}

	/* Mise a jour de l'echelle gerber : */
	dcode_scale = 10;	/* ici unit dcode = mil, unit interne = 0.1 mil
							 -> 1 unite dcode = 10 unit PCB */
	current_Dcode = 0;

	if ( D_Code_FullFileName == "") return 0;

	dest = fopen(D_Code_FullFileName.GetData(),"rt");

	if (dest == 0)
		{
		msg = _("File ") + D_Code_FullFileName + _(" not found");
		DisplayError(this, msg, 10);
		return -1;
		}

	g_GERBER_Descr_List[layer]->InitToolTable();

	ListeDCode = g_GERBER_Descr_List[layer]->m_Aperture_List;

	while( fgets(Line,255,dest) != NULL)
		{
		if (*Line == ';') continue; /* Commentaire */
		if (strlen(Line) < 10 ) continue ; /* Probablemant ligne vide */

		pt_Dcode = NULL; current_Dcode = 0;
		/* Determination du type de fichier D_Code */
		ptcar = Line ; ii = 0 ;
		while( *ptcar ) if (*(ptcar++) == ',') ii++ ;

		if (ii >= 6 )	/* valeurs en mils */
			{
			sscanf(Line,"%d,%d,%d,%d,%d,%d,%d",&ii,
									&dimH, &dimV, &drill,
									&dummy,&dummy,
									&type_outil);
			dimH  = (int)( (dimH * dcode_scale) + 0.5) ;
			dimV  = (int)( (dimV * dcode_scale) + 0.5) ;
			drill = (int)( (drill * dcode_scale) + 0.5);
			if ( ii > 99 ) ii = 99; if ( ii < 1 ) ii = 1;
			current_Dcode = D_CODE_Translate[ii-1];
			}
		else 		/* valeurs en inches a convertir en mils */
			{
			fdrill = 0 ; current_Dcode = 0 ; fdrill = 0 ;
			sscanf(Line,"%f,%f,%1s",&fdimV, &fdimH, c_type_outil);
			ptcar = Line ;
			while( *ptcar )
				{
				if (*ptcar == 'D')
					{
					sscanf(ptcar+1,"%d,%f", &current_Dcode,&fdrill); break ;
					}
				else ptcar++ ;
				}
			dimH  = (int)( (fdimH * dcode_scale * 1000) + 0.5);
			dimV  = (int)( (fdimV * dcode_scale * 1000) + 0.5);
			drill = (int)( (fdrill * dcode_scale * 1000) + 0.5);
			type_outil = -1 ;
//.........这里部分代码省略.........

void PCB_EDIT_FRAME::AutoPlaceModule( MODULE* Module, int place_mode, wxDC* DC )
{
    MODULE*             currModule = NULL;
    wxPoint             PosOK;
    wxPoint             memopos;
    int                 error;
    LAYER_ID            lay_tmp_TOP, lay_tmp_BOTTOM;

    // Undo: init list
    PICKED_ITEMS_LIST   newList;

    newList.m_Status = UR_CHANGED;
    ITEM_PICKER         picker( NULL, UR_CHANGED );

    if( GetBoard()->m_Modules == NULL )
        return;

    m_canvas->SetAbortRequest( false );

    switch( place_mode )
    {
    case PLACE_1_MODULE:
        currModule = Module;

        if( currModule == NULL )
            return;

        currModule->SetIsPlaced( false );
        currModule->SetNeedsPlaced( false );
        break;

    case PLACE_OUT_OF_BOARD:
        break;

    case PLACE_ALL:

        if( !IsOK( this, _( "Footprints NOT LOCKED will be moved" ) ) )
            return;

        break;

    case PLACE_INCREMENTAL:

        if( !IsOK( this, _( "Footprints NOT PLACED will be moved" ) ) )
            return;

        break;
    }

    memopos = CurrPosition;
    lay_tmp_BOTTOM  = g_Route_Layer_BOTTOM;
    lay_tmp_TOP     = g_Route_Layer_TOP;

    RoutingMatrix.m_GridRouting = (int) GetScreen()->GetGridSize().x;

    // Ensure Board.m_GridRouting has a reasonable value:
    if( RoutingMatrix.m_GridRouting < Millimeter2iu( 0.25 ) )
        RoutingMatrix.m_GridRouting = Millimeter2iu( 0.25 );

    // Compute module parameters used in auto place
    if( genPlacementRoutingMatrix( GetBoard(), m_messagePanel ) == 0 )
        return;

    int moduleCount = 0;
    Module = GetBoard()->m_Modules;

    for( ; Module != NULL; Module = Module->Next() )
    {
        Module->SetNeedsPlaced( false );

        switch( place_mode )
        {
        case PLACE_1_MODULE:

            if( currModule == Module )
            {
                // Module will be placed, add to undo.
                picker.SetItem( currModule );
                newList.PushItem( picker );
                Module->SetNeedsPlaced( true );
            }

            break;

        case PLACE_OUT_OF_BOARD:
            Module->SetIsPlaced( false );

            if( Module->IsLocked() )
                break;

            if( !RoutingMatrix.m_BrdBox.Contains( Module->GetPosition() ) )
            {
                // Module will be placed, add to undo.
                picker.SetItem( Module );
                newList.PushItem( picker );
                Module->SetNeedsPlaced( true );
            }

            break;

//.........这里部分代码省略.........

void WinEDA_GerberFrame::OnSelectOptionToolbar(wxCommandEvent& event)
/*****************************************************************/
{
int id = event.GetId();
wxClientDC dc(DrawPanel);

	DrawPanel->PrepareGraphicContext(&dc);
	switch ( id )
	{
		case ID_TB_OPTIONS_SHOW_GRID:
			m_Draw_Grid = g_ShowGrid = m_OptionsToolBar->GetToolState(id);
			DrawPanel->ReDraw(&dc, TRUE);
			break;

		case ID_TB_OPTIONS_SELECT_UNIT_MM:
			UnitMetric = MILLIMETRE;
			Affiche_Status_Box();	 /* Reaffichage des coord curseur */
			break;

		case ID_TB_OPTIONS_SELECT_UNIT_INCH:
			UnitMetric = INCHES;
			Affiche_Status_Box();	 /* Reaffichage des coord curseur */
			break;

		case ID_TB_OPTIONS_SHOW_POLAR_COORD:
			Affiche_Message(wxEmptyString);
			DisplayOpt.DisplayPolarCood = m_OptionsToolBar->GetToolState(id);
			Affiche_Status_Box();	 /* Reaffichage des coord curseur */
			break;

		case ID_TB_OPTIONS_SELECT_CURSOR:
			GetScreen()->Trace_Curseur(DrawPanel, &dc);
			g_CursorShape = m_OptionsToolBar->GetToolState(id);
			GetScreen()->Trace_Curseur(DrawPanel, &dc);
			break;

		case ID_TB_OPTIONS_SHOW_PADS_SKETCH:
			if ( m_OptionsToolBar->GetToolState(id) )
			{
				m_DisplayPadFill = FALSE;
				DisplayOpt.DisplayPadFill = FALSE;
			}
			else
			{
				m_DisplayPadFill = TRUE;
				DisplayOpt.DisplayPadFill = TRUE;
			}
			DrawPanel->ReDraw(&dc, TRUE);
			break;

		case ID_TB_OPTIONS_SHOW_TRACKS_SKETCH:
			if( m_OptionsToolBar->GetToolState(id) )
			{
				m_DisplayPcbTrackFill = FALSE;
				DisplayOpt.DisplayPcbTrackFill = FALSE;
			}
			else
			{
				m_DisplayPcbTrackFill = TRUE;
				DisplayOpt.DisplayPcbTrackFill = TRUE;
			}
			DrawPanel->ReDraw(&dc, TRUE);
			break;

		case ID_TB_OPTIONS_SHOW_DCODES:
			DisplayOpt.DisplayPadNum = m_OptionsToolBar->GetToolState(id);
			DrawPanel->ReDraw(&dc, TRUE);
			break;


		default:
			DisplayError(this, wxT("WinEDA_PcbFrame::OnSelectOptionToolbar error"));
			break;
	}

	SetToolbars();
}

LIB_EDIT_FRAME::LIB_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
    SCH_BASE_FRAME( aKiway, aParent, FRAME_SCH_LIB_EDITOR, _( "Library Editor" ),
                    wxDefaultPosition, wxDefaultSize, KICAD_DEFAULT_DRAWFRAME_STYLE, LIB_EDIT_FRAME_NAME )
{
    m_showAxis   = true;            // true to draw axis
    SetShowDeMorgan( false );
    m_drawSpecificConvert = true;
    m_drawSpecificUnit    = false;
    m_hotkeysDescrList    = g_Libedit_Hokeys_Descr;
    m_editPinsPerPartOrConvert = false;
    m_repeatPinStep = DEFAULT_REPEAT_OFFSET_PIN;

    m_my_part = NULL;
    m_tempCopyComponent = NULL;

    // Delayed initialization
    if( m_textSize == -1 )
        m_textSize = GetDefaultTextSize();

    // Initialize grid id to the default value 50 mils:
    m_LastGridSizeId = ID_POPUP_GRID_LEVEL_50 - ID_POPUP_GRID_LEVEL_1000;

    wxIcon icon;
    icon.CopyFromBitmap( KiBitmap( libedit_icon_xpm ) );
    SetIcon( icon );

    LoadSettings( config() );

    SetScreen( new SCH_SCREEN( aKiway ) );
    GetScreen()->m_Center = true;
    GetScreen()->SetMaxUndoItems( m_UndoRedoCountMax );

    SetCrossHairPosition( wxPoint( 0, 0 ) );

    // Ensure m_LastGridSizeId is an offset inside the allowed schematic range
    if( m_LastGridSizeId < ID_POPUP_GRID_LEVEL_50 - ID_POPUP_GRID_LEVEL_1000 )
        m_LastGridSizeId = ID_POPUP_GRID_LEVEL_50 - ID_POPUP_GRID_LEVEL_1000;

    if( m_LastGridSizeId > ID_POPUP_GRID_LEVEL_1 - ID_POPUP_GRID_LEVEL_1000 )
        m_LastGridSizeId = ID_POPUP_GRID_LEVEL_1 - ID_POPUP_GRID_LEVEL_1000;

    SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );

    GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId  );

    if( m_canvas )
        m_canvas->SetEnableBlockCommands( true );

    ReCreateMenuBar();
    ReCreateHToolbar();
    ReCreateVToolbar();

    // Ensure the current alias name is valid if a part is loaded
    // Sometimes it is not valid. This is the case
    // when a part value (the part lib name), or the alias list was modified
    // during a previous session and the modifications not saved in lib.
    // Reopen libedit in a new session gives a non valid m_aliasName
    // because the curr part is reloaded from the library (and this is the unmodified part)
    // and the old alias name (from the previous edition) can be invalid
    LIB_PART* part = GetCurPart();

    if( part == NULL )
        m_aliasName.Empty();
    else if( m_aliasName != part->GetName() )
    {
        LIB_ALIAS* alias = part->GetAlias( m_aliasName );

        if( !alias )
            m_aliasName = part->GetName();
    }


    CreateOptionToolbar();
    DisplayLibInfos();
    DisplayCmpDoc();
    UpdateAliasSelectList();
    UpdatePartSelectList();

    m_auimgr.SetManagedWindow( this );

    EDA_PANEINFO horiz;
    horiz.HorizontalToolbarPane();

    EDA_PANEINFO vert;
    vert.VerticalToolbarPane();

    EDA_PANEINFO mesg;
    mesg.MessageToolbarPane();

    m_auimgr.AddPane( m_mainToolBar,
                      wxAuiPaneInfo( horiz ).Name( wxT( "m_mainToolBar" ) ).Top().Row( 0 ) );

    m_auimgr.AddPane( m_drawToolBar,
                      wxAuiPaneInfo( vert ).Name( wxT( "m_VToolBar" ) ).Right() );

    m_auimgr.AddPane( m_optionsToolBar,
                      wxAuiPaneInfo( vert ).Name( wxT( "m_optionsToolBar" ) ).Left() );

    m_auimgr.AddPane( m_canvas,
                      wxAuiPaneInfo().Name( wxT( "DrawFrame" ) ).CentrePane() );
//.........这里部分代码省略.........

bool EDA_DRAW_FRAME::HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition,
       int aExplicitCommand )
{
    BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;

    if( ( block->GetCommand() != BLOCK_IDLE ) || ( block->GetState() != STATE_NO_BLOCK ) )
        return false;

    if( aExplicitCommand == 0 )
        block->SetCommand( (BLOCK_COMMAND_T) BlockCommand( aKey ) );
    else
        block->SetCommand( (BLOCK_COMMAND_T) aExplicitCommand );

    if( block->GetCommand() == 0 )
        return false;

    switch( block->GetCommand() )
    {
    case BLOCK_IDLE:
        break;

    case BLOCK_MOVE:                // Move
    case BLOCK_DRAG:                // Drag (block defined)
    case BLOCK_DRAG_ITEM:           // Drag from a drag item command
    case BLOCK_DUPLICATE:           // Duplicate
    case BLOCK_DUPLICATE_AND_INCREMENT: // Duplicate and increment relevant references
    case BLOCK_DELETE:              // Delete
    case BLOCK_COPY:                // Copy
    case BLOCK_ROTATE:              // Rotate 90 deg
    case BLOCK_FLIP:                // Flip
    case BLOCK_ZOOM:                // Window Zoom
    case BLOCK_MIRROR_X:
    case BLOCK_MIRROR_Y:            // mirror
    case BLOCK_PRESELECT_MOVE:      // Move with preselection list
        block->InitData( m_canvas, aPosition );
        break;

    case BLOCK_PASTE:
        block->InitData( m_canvas, aPosition );
        block->SetLastCursorPosition( wxPoint( 0, 0 ) );
        InitBlockPasteInfos();

        if( block->GetCount() == 0 )      // No data to paste
        {
            DisplayError( this, wxT( "No block to paste" ), 20 );
            GetScreen()->m_BlockLocate.SetCommand( BLOCK_IDLE );
            m_canvas->SetMouseCaptureCallback( NULL );
            block->SetState( STATE_NO_BLOCK );
            block->SetMessageBlock( this );
            return true;
        }

        if( !m_canvas->IsMouseCaptured() )
        {
            block->ClearItemsList();
            DisplayError( this,
                          wxT( "EDA_DRAW_FRAME::HandleBlockBegin() Err: m_mouseCaptureCallback NULL" ) );
            block->SetState( STATE_NO_BLOCK );
            block->SetMessageBlock( this );
            return true;
        }

        block->SetState( STATE_BLOCK_MOVE );
        m_canvas->CallMouseCapture( aDC, aPosition, false );
        break;

    default:
        {
            wxString msg;
            msg << wxT( "EDA_DRAW_FRAME::HandleBlockBegin() error: Unknown command " ) <<
            block->GetCommand();
            DisplayError( this, msg );
        }
        break;
    }

    block->SetMessageBlock( this );
    return true;
}

void LIB_EDIT_FRAME::OnUpdateRedo( wxUpdateUIEvent& event )
{
    event.Enable( GetCurPart() && GetScreen() &&
                  GetScreen()->GetRedoCommandCount() != 0 && !IsEditingDrawItem() );
}

//.........这里部分代码省略.........
        }

        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;
}