C++ LIB_PART类代码示例

void DIALOG_CHOOSE_COMPONENT::OnHandlePreviewRepaint( wxPaintEvent& aRepaintEvent )
{
    int unit = 0;
    LIB_ALIAS*  selection = m_search_container->GetSelectedAlias( &unit );
    LIB_PART*   part = selection ? selection->GetPart() : NULL;

    // Don't draw anything (not even the background) if we don't have
    // a part to show
    if( !part )
        return;

    if( selection->IsRoot() )
    {
        // just show the part directly
        renderPreview( part, unit );
    }
    else
    {
        // switch out the name temporarily for the alias name
        wxString tmp( part->GetName() );
        part->SetName( selection->GetName() );

        renderPreview( part, unit );

        part->SetName( tmp );
    }
}

    void SetHtmlDesc()
    {
        wxString raw_desc;

        if( m_part->IsRoot() )
        {
            raw_desc = m_part->GetDescription();
        }
        else
        {
            LIB_PART* root = m_part->GetPart();

            for( size_t i = 0; i < root->GetAliasCount(); ++i )
            {
                LIB_ALIAS* alias = root->GetAlias( i );

                if( alias && !alias->GetDescription().empty() )
                {
                    raw_desc = alias->GetDescription();
                    break;
                }
            }
        }

        m_html.Replace( "__DESC__", wxString::Format( DescFormat, EscapedHTML( raw_desc ) ) );
    }

void LIB_EDIT_FRAME::copySelectedItems()
{
    LIB_PART* part = GetCurPart();

    if( !part )
        return;

    m_clipboard.ClearListAndDeleteItems();   // delete previous saved list, if exists
    m_clipboard.SetLastCursorPosition( GetScreen()->m_BlockLocate.GetEnd() );    // store the reference point

    for( LIB_ITEM& item : part->GetDrawItems() )
    {
        // We *do not* copy fields because they are unique for the whole component
        // so skip them (do not duplicate) if they are flagged selected.
        if( item.Type() == LIB_FIELD_T )
            item.ClearFlags( SELECTED );

        if( !item.IsSelected() )
            continue;

        // Do not clear the 'selected' flag. It is required to have items drawn when they are pasted.
        LIB_ITEM* copy = (LIB_ITEM*) item.Clone();
        copy->SetFlags( copy->GetFlags() | UR_TRANSIENT );
        ITEM_PICKER picker( copy, UR_NEW );
        m_clipboard.PushItem( picker );
    }
}

void DIALOG_EDIT_COMPONENT_IN_LIBRARY::DeleteAliasOfPart( wxCommandEvent& event )
{
    wxString aliasname = m_PartAliasListCtrl->GetStringSelection();

    if( aliasname.IsEmpty() )
        return;

    if( aliasname.CmpNoCase( m_Parent->GetAliasName() ) == 0 )
    {
        wxString msg;
        msg.Printf( _( "Alias <%s> cannot be removed while it is being edited!" ),
                    GetChars( aliasname ) );
        DisplayError( this, msg );
        return;
    }

    m_PartAliasListCtrl->Delete( m_PartAliasListCtrl->GetSelection() );
    LIB_PART*      component = m_Parent->GetCurPart();

    if( component )
        component->RemoveAlias( aliasname );

    if( m_PartAliasListCtrl->IsEmpty() )
    {
        m_ButtonDeleteAllAlias->Enable( false );
        m_ButtonDeleteOneAlias->Enable( false );
    }
}

void SCH_SHEET_PATH::AnnotatePowerSymbols( PART_LIBS* aLibs, int* aReference )
{
    int ref = 1;

    if( aReference )
        ref = *aReference;

    for( EDA_ITEM* item = LastDrawList();  item;  item = item->Next() )
    {
        if( item->Type() != SCH_COMPONENT_T )
                continue;

        SCH_COMPONENT*  component = (SCH_COMPONENT*) item;
        LIB_PART*       part = aLibs->FindLibPart( component->GetPartName() );

        if( !part || !part->IsPower() )
            continue;

        wxString refstr = component->GetPrefix();

        //str will be "C?" or so after the ClearAnnotation call.
        while( refstr.Last() == '?' )
            refstr.RemoveLast();

        if( !refstr.StartsWith( wxT( "#" ) ) )
            refstr = wxT( "#" ) + refstr;

        refstr << wxT( "0" ) << ref;
        component->SetRef( this, refstr );
        ref++;
    }

    if( aReference )
        *aReference = ref;
}

void LIB_EDIT_FRAME::RebuildSymbolUnitsList()
{
    if( m_partSelectBox == NULL )
        return;

    if( m_partSelectBox->GetCount() != 0 )
        m_partSelectBox->Clear();

    LIB_PART*      part = GetCurPart();

    if( !part || part->GetUnitCount() <= 1 )
    {
        m_unit = 1;
        m_partSelectBox->Append( wxEmptyString );
    }
    else
    {
        for( int i = 0; i < part->GetUnitCount(); i++ )
        {
            wxString sub  = LIB_PART::SubReference( i+1, false );
            wxString unit = wxString::Format( _( "Unit %s" ), GetChars( sub ) );
            m_partSelectBox->Append( unit );
        }
    }

    // Ensure the current selected unit is compatible with
    // the number of units of the current part:
    if( part && part->GetUnitCount() < m_unit )
        m_unit = 1;

    m_partSelectBox->SetSelection( ( m_unit > 0 ) ? m_unit - 1 : 0 );
}

bool LIB_EDIT_FRAME::SynchronizePins()
{
    LIB_PART*      part = GetCurPart();

    return !m_editPinsPerPartOrConvert && ( part &&
        ( part->HasConversion() || part->IsMulti() ) );
}

bool LIB_EDIT_FRAME::SaveOnePart( PART_LIB* aLib, bool aPromptUser )
{
    wxString    msg;
    LIB_PART*   part = GetCurPart();

    GetScreen()->ClrModify();

    LIB_PART* old_part = aLib->FindPart( part->GetName() );

    if( old_part && aPromptUser )
    {
        msg.Printf( _( "Part '%s' already exists. Change it?" ),
                    GetChars( part->GetName() ) );

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

    m_drawItem = m_lastDrawItem = NULL;

    if( old_part )
        aLib->ReplacePart( old_part, part );
    else
        aLib->AddPart( part );

    msg.Printf( _( "Part '%s' saved in library '%s'" ),
                GetChars( part->GetName() ),
                GetChars( aLib->GetName() ) );

    SetStatusText( msg );

    return true;
}

bool LIB_EDIT_FRAME::isCurrentPart( const LIB_ID& aLibId ) const
{
    // This will return the root part of any alias
    LIB_PART* part = m_libMgr->GetBufferedPart( aLibId.GetLibItemName(), aLibId.GetLibNickname() );
    // Now we can compare the libId of the current part and the root part
    return ( part && GetCurPart() && part->GetLibId() == GetCurPart()->GetLibId() );
}

void LIB_VIEW_FRAME::onUpdateUnitChoice( wxUpdateUIEvent& aEvent )
{
    LIB_PART* part = getSelectedSymbol();

    int unit_count = 1;

    if( part )
        unit_count = std::max( part->GetUnitCount(), 1 );

    m_unitChoice->Enable( unit_count > 1 );

    if( unit_count > 1 )
    {
        // rebuild the unit list if it is not suitable (after a new selection for instance)
        if( unit_count != (int)m_unitChoice->GetCount() )
        {
            m_unitChoice->Clear();

            for( int ii = 0; ii < unit_count; ii++ )
                m_unitChoice->Append( wxString::Format( _( "Unit %c" ), 'A' + ii ) );

        }

        if( m_unitChoice->GetSelection() != std::max( 0, m_unit - 1 ) )
            m_unitChoice->SetSelection( std::max( 0, m_unit - 1 ) );
    }
    else if( m_unitChoice->GetCount() )
        m_unitChoice->Clear();
}

/*
 * Set or clear the component alternate body style ( DeMorgan ).
 */
bool DIALOG_EDIT_COMPONENT_IN_LIBRARY::SetUnsetConvert()
{
    LIB_PART*      component = m_Parent->GetCurPart();

    if( component == NULL || ( m_Parent->GetShowDeMorgan() == component->HasConversion() ) )
        return false;

    if( m_Parent->GetShowDeMorgan() )
    {
        if( !IsOK( this, _( "Add new pins for alternate body style ( DeMorgan ) to component?" ) ) )
            return false;
    }
    else if(  component->HasConversion() )
    {
        if( !IsOK( this, _( "Delete alternate body style (DeMorgan) draw items from component?" ) ) )
        {
            m_Parent->SetShowDeMorgan( true );
            return false;
        }
    }

    component->SetConversion( m_Parent->GetShowDeMorgan() );
    m_Parent->OnModify();

    return true;
}

void SCH_EDIT_FRAME::OnSelectUnit( wxCommandEvent& aEvent )
{
    SCH_SCREEN* screen = GetScreen();
    SCH_ITEM*   item = screen->GetCurItem();

    wxCHECK_RET( item != NULL && item->Type() == SCH_COMPONENT_T,
                 wxT( "Cannot select unit of invalid schematic item." ) );

    INSTALL_UNBUFFERED_DC( dc, m_canvas );

    m_canvas->MoveCursorToCrossHair();

    SCH_COMPONENT* component = (SCH_COMPONENT*) item;

    int unit = aEvent.GetId() + 1 - ID_POPUP_SCH_SELECT_UNIT1;

    LIB_PART* part = GetLibPart( component->GetLibId() );

    if( !part )
        return;

    int unitCount = part->GetUnitCount();

    wxCHECK_RET( (unit >= 1) && (unit <= unitCount),
                 wxString::Format( wxT( "Cannot select unit %d from component " ), unit ) +
                 part->GetName() );

    if( unitCount <= 1 || component->GetUnit() == unit )
        return;

    if( unit > unitCount )
        unit = unitCount;

    STATUS_FLAGS flags = component->GetFlags();

    if( !flags )    // No command in progress: save in undo list
        SaveCopyInUndoList( component, UR_CHANGED );

    if( flags )
        component->Draw( m_canvas, &dc, wxPoint( 0, 0 ), g_XorMode, g_GhostColor );
    else
        component->Draw( m_canvas, &dc, wxPoint( 0, 0 ), g_XorMode );

    /* Update the unit number. */
    component->SetUnitSelection( m_CurrentSheet, unit );
    component->SetUnit( unit );
    component->ClearFlags();
    component->SetFlags( flags );   // Restore m_Flag modified by SetUnit()

    if( m_autoplaceFields )
        component->AutoAutoplaceFields( GetScreen() );

    if( screen->TestDanglingEnds() )
        m_canvas->Refresh();

    OnModify();
}

void LIB_EDIT_FRAME::OnPasteDuplicatePart( wxCommandEvent& aEvent )
{
    int dummyUnit;
    LIB_ID libId = m_treePane->GetLibTree()->GetSelectedLibId( &dummyUnit );
    wxString lib = libId.GetLibNickname();

    if( !m_libMgr->LibraryExists( lib ) )
        return;

    LIB_PART* srcPart = nullptr;
    LIB_PART* newPart = nullptr;

    if( aEvent.GetId() == ID_LIBEDIT_DUPLICATE_PART )
    {
        srcPart = m_libMgr->GetBufferedPart( libId.GetLibItemName(), lib );
        newPart = new LIB_PART( *srcPart );
    }
    else if( aEvent.GetId() == ID_LIBEDIT_PASTE_PART )
    {
        auto clipboard = wxTheClipboard;
        wxClipboardLocker clipboardLock( clipboard );

        if( !clipboardLock || ! clipboard->IsSupported( wxDF_TEXT ) )
            return;

        wxTextDataObject data;
        clipboard->GetData( data );
        wxString partSource = data.GetText();

        STRING_LINE_READER reader( TO_UTF8( partSource ), "Clipboard" );

        try
        {
            reader.ReadLine();
            newPart = SCH_LEGACY_PLUGIN::ParsePart( reader );
        }
        catch( IO_ERROR& e )
        {
            wxLogError( wxString::Format( "Malformed clipboard: %s" ), GetChars( e.What() ) );
            return;
        }
    }
    else
        wxFAIL;

    if( !newPart )
        return;

    fixDuplicateAliases( newPart, lib );
    m_libMgr->UpdatePart( newPart, lib );
    SyncLibraries( false );
    m_treePane->GetLibTree()->SelectLibId( LIB_ID( lib, newPart->GetName() ) );

    delete newPart;
}

/*
 * create the basic panel for component properties editing
 */
void DIALOG_EDIT_COMPONENT_IN_LIBRARY::InitBasicPanel()
{
    LIB_PART*      component = m_Parent->GetCurPart();

    if( m_Parent->GetShowDeMorgan() )
        m_AsConvertButt->SetValue( true );

    int maxUnits = ID_POPUP_SCH_SELECT_UNIT_CMP_MAX - ID_POPUP_SCH_SELECT_UNIT1;
    m_SelNumberOfUnits->SetRange (1, maxUnits );

    m_staticTextNbUnits->SetLabel( wxString::Format(
                            _( "Number of Units (max allowed %d)" ), maxUnits ) );


    /* Default values for a new component. */
    if( component == NULL )
    {
        m_ShowPinNumButt->SetValue( true );
        m_ShowPinNameButt->SetValue( true );
        m_PinsNameInsideButt->SetValue( true );
        m_SelNumberOfUnits->SetValue( 1 );
        m_SetSkew->SetValue( 40 );
        m_OptionPower->SetValue( false );
        m_OptionPartsLocked->SetValue( false );
        return;
    }

    m_ShowPinNumButt->SetValue( component->ShowPinNumbers() );
    m_ShowPinNameButt->SetValue( component->ShowPinNames() );
    m_PinsNameInsideButt->SetValue( component->GetPinNameOffset() != 0 );
    m_SelNumberOfUnits->SetValue( component->GetUnitCount() );
    m_SetSkew->SetValue( component->GetPinNameOffset() );
    m_OptionPower->SetValue( component->IsPower() );
    m_OptionPartsLocked->SetValue( component->UnitsLocked() && component->GetUnitCount() > 1 );
}

LIB_PIN* SCH_SCREEN::GetPin( const wxPoint& aPosition, SCH_COMPONENT** aComponent,
                             bool aEndPointOnly ) const
{
    SCH_ITEM*       item;
    SCH_COMPONENT*  component = NULL;
    LIB_PIN*        pin = NULL;

    for( item = m_drawList.begin(); item; item = item->Next() )
    {
        if( item->Type() != SCH_COMPONENT_T )
            continue;

        component = (SCH_COMPONENT*) item;

        if( aEndPointOnly )
        {
            pin = NULL;

            LIB_PART* part = Prj().SchLibs()->FindLibPart( component->GetPartName() );

            if( !part )
                continue;

            for( pin = part->GetNextPin(); pin; pin = part->GetNextPin( pin ) )
            {
                // Skip items not used for this part.
                if( component->GetUnit() && pin->GetUnit() &&
                    ( pin->GetUnit() != component->GetUnit() ) )
                    continue;

                if( component->GetConvert() && pin->GetConvert() &&
                    ( pin->GetConvert() != component->GetConvert() ) )
                    continue;

                if(component->GetPinPhysicalPosition( pin ) == aPosition )
                    break;
            }
            if( pin )
                break;
        }
        else
        {
            pin = (LIB_PIN*) component->GetDrawItem( aPosition, LIB_PIN_T );

            if( pin )
                break;
        }
    }

    if( pin && aComponent )
        *aComponent = component;

    return pin;
}