void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );

    // Here, aItem is not null.

    SCH_SCREEN* screen = GetScreen();

    if( aItem->Type() == SCH_SHEET_PIN_T )
    {
        // This iten is attached to a node, and is not accessible by the global list directly.
        SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
        wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
                     wxT( "Sheet label has invalid parent item." ) );
        SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED );
        sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
        m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
    }
    else
    {
        screen->Remove( aItem );
        SaveCopyInUndoList( aItem, UR_DELETED );
        m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
    }
}
void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem, bool aAppend )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );
    wxCHECK_RET( !( aItem->GetFlags() & STRUCT_DELETED ),
                 wxT( "Cannot delete item that is already deleted." ) );

    // Here, aItem is not null.
    SCH_SCREEN* screen = GetScreen();

    if( aItem->Type() == SCH_SHEET_PIN_T )
    {
        // This item is attached to a node, and is not accessible by the global list directly.
        SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
        wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
                     wxT( "Sheet label has invalid parent item." ) );
        SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED, aAppend );
        sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
        m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
    }
    else
    {
        PICKED_ITEMS_LIST itemsList;
        ITEM_PICKER picker( aItem, UR_DELETED );

        aItem->SetFlags( STRUCT_DELETED );
        itemsList.PushItem( picker );
        screen->Remove( aItem );

        if( aItem->IsConnectable() && aItem->Type() != SCH_JUNCTION_T )
        {
            std::vector< wxPoint > pts;
            aItem->GetConnectionPoints( pts );
            for( auto point : pts )
            {
                SCH_ITEM* junction;
                if( !screen->IsJunctionNeeded( point )
                        && ( junction = screen->GetItem( point, 0, SCH_JUNCTION_T ) ) )
                {
                    ITEM_PICKER picker_juction( junction, UR_DELETED );
                    junction->SetFlags( STRUCT_DELETED );
                    itemsList.PushItem( picker_juction );
                    screen->Remove( junction );
                }
            }
        }

        SaveCopyInUndoList( itemsList, UR_DELETED, aAppend );
        m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
    }
}
Esempio n. 3
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void SCH_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
{
    int         id = event.GetId();
    wxPoint     pos;
    SCH_SCREEN* screen = GetScreen();
    SCH_ITEM*   item = screen->GetCurItem();

    pos = wxGetMousePosition();

    pos.y += 20;

    // If needed, stop the current command and deselect current tool
    switch( id )
    {
    case wxID_CUT:
    case wxID_COPY:
    case ID_POPUP_CANCEL_CURRENT_COMMAND:
    case ID_POPUP_SCH_ENTRY_SELECT_SLASH:
    case ID_POPUP_SCH_ENTRY_SELECT_ANTISLASH:
    case ID_POPUP_SCH_BEGIN_WIRE:
    case ID_POPUP_SCH_BEGIN_BUS:
    case ID_POPUP_END_LINE:
    case ID_POPUP_SCH_SET_SHAPE_TEXT:
    case ID_POPUP_SCH_CLEANUP_SHEET:
    case ID_POPUP_SCH_END_SHEET:
    case ID_POPUP_SCH_RESIZE_SHEET:
    case ID_POPUP_IMPORT_GLABEL:
    case ID_POPUP_SCH_INIT_CMP:
    case ID_POPUP_SCH_DISPLAYDOC_CMP:
    case ID_POPUP_SCH_EDIT_CONVERT_CMP:
    case ID_POPUP_DELETE_BLOCK:
    case ID_POPUP_PLACE_BLOCK:
    case ID_POPUP_ZOOM_BLOCK:
    case ID_POPUP_DRAG_BLOCK:
    case ID_POPUP_COPY_BLOCK:
    case ID_POPUP_SCH_DELETE_NODE:
    case ID_POPUP_SCH_DELETE_CONNECTION:
    case ID_POPUP_SCH_ENTER_SHEET:
    case ID_POPUP_SCH_LEAVE_SHEET:
    case ID_POPUP_SCH_ADD_JUNCTION:
    case ID_POPUP_SCH_ADD_LABEL:
    case ID_POPUP_SCH_GETINFO_MARKER:

        /* At this point: Do nothing. these commands do not need to stop the
         * current command (mainly a block command) or reset the current state
         * They will be executed later, in next switch structure.
         */
        break;

    case ID_POPUP_SCH_DELETE_CMP:
    case ID_POPUP_SCH_DELETE:

        // Stop the current command (if any) but keep the current tool
        m_canvas->EndMouseCapture();
        break;

    default:

        // Stop the current command and deselect the current tool
        m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );
        break;
    }

    INSTALL_UNBUFFERED_DC( dc, m_canvas );
    item = screen->GetCurItem();    // Can be modified by previous calls.

    switch( id )
    {
    case ID_HIERARCHY:
        InstallHierarchyFrame( &dc, pos );
        SetRepeatItem( NULL );
        break;

    case wxID_CUT:
        if( screen->m_BlockLocate.GetCommand() != BLOCK_MOVE )
            break;

        screen->m_BlockLocate.SetCommand( BLOCK_DELETE );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        SetRepeatItem( NULL );
        SetSheetNumberAndCount();
        break;

    case wxID_PASTE:
        HandleBlockBegin( &dc, BLOCK_PASTE, GetCrossHairPosition() );
        break;

    case ID_POPUP_SCH_ENTRY_SELECT_SLASH:
        m_canvas->MoveCursorToCrossHair();
        SetBusEntryShape( &dc, dynamic_cast<SCH_BUS_ENTRY_BASE*>( item ), '/' );
        break;

    case ID_POPUP_SCH_ENTRY_SELECT_ANTISLASH:
        m_canvas->MoveCursorToCrossHair();
        SetBusEntryShape( &dc, dynamic_cast<SCH_BUS_ENTRY_BASE*>( item ), '\\' );
        break;

    case ID_POPUP_CANCEL_CURRENT_COMMAND:
        if( m_canvas->IsMouseCaptured() )
        {
            m_canvas->EndMouseCapture();
            SetToolID( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString );
        }
        else
        {
            SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        }

        break;

    case ID_POPUP_END_LINE:
        m_canvas->MoveCursorToCrossHair();
        EndSegment( &dc );
        break;

    case ID_POPUP_SCH_BEGIN_WIRE:
        m_canvas->MoveCursorToCrossHair();
        OnLeftClick( &dc, GetCrossHairPosition() );
        break;

    case ID_POPUP_SCH_BEGIN_BUS:
        m_canvas->MoveCursorToCrossHair();
        OnLeftClick( &dc, GetCrossHairPosition() );
        break;

    case ID_POPUP_SCH_SET_SHAPE_TEXT:
        // Not used
        break;

    case ID_POPUP_SCH_DELETE_NODE:
    case ID_POPUP_SCH_DELETE_CONNECTION:
        m_canvas->MoveCursorToCrossHair();
        DeleteConnection( id == ID_POPUP_SCH_DELETE_CONNECTION );
        screen->SetCurItem( NULL );
        SetRepeatItem( NULL );
        screen->TestDanglingEnds( m_canvas, &dc );
        m_canvas->Refresh();
        break;

    case ID_POPUP_SCH_BREAK_WIRE:
    {
        DLIST< SCH_ITEM > oldWires;

        oldWires.SetOwnership( false );      // Prevent DLIST for deleting items in destructor.
        m_canvas->MoveCursorToCrossHair();
        screen->ExtractWires( oldWires, true );
        screen->BreakSegment( GetCrossHairPosition() );

        if( oldWires.GetCount() != 0 )
        {
            PICKED_ITEMS_LIST oldItems;

            oldItems.m_Status = UR_WIRE_IMAGE;

            while( oldWires.GetCount() != 0 )
            {
                ITEM_PICKER picker = ITEM_PICKER( oldWires.PopFront(), UR_WIRE_IMAGE );
                oldItems.PushItem( picker );
            }

            SaveCopyInUndoList( oldItems, UR_WIRE_IMAGE );
        }

        screen->TestDanglingEnds( m_canvas, &dc );
    }
    break;

    case ID_POPUP_SCH_DELETE_CMP:
    case ID_POPUP_SCH_DELETE:
        if( item == NULL )
            break;

        DeleteItem( item );
        screen->SetCurItem( NULL );
        SetRepeatItem( NULL );
        screen->TestDanglingEnds( m_canvas, &dc );
        SetSheetNumberAndCount();
        OnModify();
        break;

    case ID_POPUP_SCH_END_SHEET:
        m_canvas->MoveCursorToCrossHair();
        addCurrentItemToList( &dc );
        break;

    case ID_POPUP_SCH_RESIZE_SHEET:
        ReSizeSheet( (SCH_SHEET*) item, &dc );
        screen->TestDanglingEnds( m_canvas, &dc );
        break;

    case ID_POPUP_IMPORT_GLABEL:
        if( item != NULL && item->Type() == SCH_SHEET_T )
            screen->SetCurItem( ImportSheetPin( (SCH_SHEET*) item, &dc ) );
        break;

    case ID_POPUP_SCH_CLEANUP_SHEET:
        if( item != NULL && item->Type() == SCH_SHEET_T )
        {
            SCH_SHEET* sheet = (SCH_SHEET*) item;

            if( !sheet->HasUndefinedPins() )
            {
                DisplayInfoMessage( this,
                                    _( "There are no undefined labels in this sheet to clean up." ) );
                return;
            }

            if( !IsOK( this, _( "Do you wish to cleanup this sheet?" ) ) )
                return;

            /* Save sheet in undo list before cleaning up unreferenced hierarchical labels. */
            SaveCopyInUndoList( sheet, UR_CHANGED );
            sheet->CleanupSheet();
            OnModify();
            m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
        }
        break;

    case ID_POPUP_SCH_INIT_CMP:
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_SCH_EDIT_CONVERT_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( item && item->Type() == SCH_COMPONENT_T )
        {
            m_canvas->MoveCursorToCrossHair();
            ConvertPart( (SCH_COMPONENT*) item, &dc );
        }

        break;

    case ID_POPUP_SCH_DISPLAYDOC_CMP:

        // Ensure the struct is a component (could be a piece of a component, like Field, text..)
        if( item && item->Type() == SCH_COMPONENT_T )
        {
            LIB_ALIAS* LibEntry;
            LibEntry = CMP_LIBRARY::FindLibraryEntry( ( (SCH_COMPONENT*) item )->GetLibName() );

            if( LibEntry && LibEntry->GetDocFileName() != wxEmptyString )
            {
                GetAssociatedDocument( this, LibEntry->GetDocFileName(),
                                       &wxGetApp().GetLibraryPathList() );
            }
        }
        break;

    case ID_POPUP_SCH_ENTER_SHEET:

        if( item && (item->Type() == SCH_SHEET_T) )
        {
            m_CurrentSheet->Push( (SCH_SHEET*) item );
            DisplayCurrentSheet();
        }

        break;

    case ID_POPUP_SCH_LEAVE_SHEET:
        m_CurrentSheet->Pop();
        DisplayCurrentSheet();
        break;

    case wxID_COPY:         // really this is a Save block for paste
        screen->m_BlockLocate.SetCommand( BLOCK_SAVE );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

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

    case ID_POPUP_ZOOM_BLOCK:
        screen->m_BlockLocate.SetCommand( BLOCK_ZOOM );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_DELETE_BLOCK:
        m_canvas->MoveCursorToCrossHair();
        screen->m_BlockLocate.SetCommand( BLOCK_DELETE );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        SetSheetNumberAndCount();
        break;

    case ID_POPUP_COPY_BLOCK:
        m_canvas->MoveCursorToCrossHair();
        screen->m_BlockLocate.SetCommand( BLOCK_COPY );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_DRAG_BLOCK:
        m_canvas->MoveCursorToCrossHair();
        screen->m_BlockLocate.SetCommand( BLOCK_DRAG );
        screen->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_SCH_ADD_JUNCTION:
        m_canvas->MoveCursorToCrossHair();
        screen->SetCurItem( AddJunction( &dc, GetCrossHairPosition(), true ) );
        screen->TestDanglingEnds( m_canvas, &dc );
        screen->SetCurItem( NULL );
        break;

    case ID_POPUP_SCH_ADD_LABEL:
    case ID_POPUP_SCH_ADD_GLABEL:
        screen->SetCurItem( CreateNewText( &dc, id == ID_POPUP_SCH_ADD_LABEL ?
                                           LAYER_LOCLABEL : LAYER_GLOBLABEL ) );
        item = screen->GetCurItem();

        if( item )
            addCurrentItemToList( &dc );

        break;

    case ID_POPUP_SCH_GETINFO_MARKER:
        if( item && item->Type() == SCH_MARKER_T )
            ( (SCH_MARKER*) item )->DisplayMarkerInfo( this );

        break;

    default:        // Log error:
        wxFAIL_MSG( wxString::Format( wxT( "Cannot process command event ID %d" ),
                                      event.GetId() ) );
        break;
    }

    // End switch ( id )    (Command execution)

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