C++ PCB_BASE_EDIT_FRAME::GetScreen方法代码示例

int EDIT_TOOL::Properties( const TOOL_EVENT& aEvent )
{
    const SELECTION& selection = m_selectionTool->GetSelection();
    PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();

    if( !hoverSelection( selection, false ) )
        return 0;

    // Properties are displayed when there is only one item selected
    if( selection.Size() == 1 )
    {
        // Display properties dialog
        BOARD_ITEM* item = selection.Item<BOARD_ITEM>( 0 );

        std::vector<PICKED_ITEMS_LIST*>& undoList = editFrame->GetScreen()->m_UndoList.m_CommandsList;

        // Some of properties dialogs alter pointers, so we should deselect them
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
        STATUS_FLAGS flags = item->GetFlags();
        item->ClearFlags();

        // It is necessary to determine if anything has changed
        PICKED_ITEMS_LIST* lastChange = undoList.empty() ? NULL : undoList.back();

        // Display properties dialog
        editFrame->OnEditItemRequest( NULL, item );

        PICKED_ITEMS_LIST* currentChange = undoList.empty() ? NULL : undoList.back();

        if( lastChange != currentChange )        // Something has changed
        {
            processChanges( currentChange );

            updateRatsnest( true );
            getModel<BOARD>()->GetRatsnest()->Recalculate();
            item->ViewUpdate();

            m_toolMgr->RunAction( COMMON_ACTIONS::pointEditorUpdate, true );
        }

        item->SetFlags( flags );
    }

    return 0;
}

void EDIT_TOOL::processUndoBuffer( const PICKED_ITEMS_LIST* aLastChange )
{
    PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();
    const std::vector<PICKED_ITEMS_LIST*>& undoList = editFrame->GetScreen()->m_UndoList.m_CommandsList;
    bool process = false;

    BOOST_FOREACH( const PICKED_ITEMS_LIST* list, undoList )
    {
        if( process )
            processPickedList( list );
        else if( list == aLastChange )
            process = true;     // Start processing starting with the next undo save point
    }

    // If we could not find the requested save point in the current undo list
    // then the undo list must have been completely altered, so process everything
    if( !process )
    {
        BOOST_FOREACH( const PICKED_ITEMS_LIST* list, undoList )
        processPickedList( list );
    }

int EDIT_TOOL::Properties( const TOOL_EVENT& aEvent )
{
    const SELECTION& selection = m_selectionTool->GetSelection();
    PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();

    // Shall the selection be cleared at the end?
    bool unselect = selection.Empty();

    if( !hoverSelection( selection, false ) )
        return 0;

    // Tracks & vias are treated in a special way:
    if( ( SELECTION_CONDITIONS::OnlyTypes( m_tracksViasType ) )( selection ) )
    {
        DIALOG_TRACK_VIA_PROPERTIES dlg( editFrame, selection );

        if( dlg.ShowModal() )
        {
            RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();

            editFrame->OnModify();
            editFrame->SaveCopyInUndoList( selection.items, UR_CHANGED );
            dlg.Apply();

            selection.ForAll<KIGFX::VIEW_ITEM>( boost::bind( &KIGFX::VIEW_ITEM::ViewUpdate, _1,
                                                KIGFX::VIEW_ITEM::ALL ) );
            selection.ForAll<BOARD_ITEM>( boost::bind( &RN_DATA::Update, ratsnest, _1 ) );
            ratsnest->Recalculate();
        }
    }
    else if( selection.Size() == 1 ) // Properties are displayed when there is only one item selected
    {
        // Display properties dialog
        BOARD_ITEM* item = selection.Item<BOARD_ITEM>( 0 );

        // Store the head of the undo list to compare if anything has changed
        std::vector<PICKED_ITEMS_LIST*>& undoList = editFrame->GetScreen()->m_UndoList.m_CommandsList;

        // Some of properties dialogs alter pointers, so we should deselect them
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
        STATUS_FLAGS flags = item->GetFlags();
        item->ClearFlags();

        // It is necessary to determine if anything has changed, so store the current undo save point
        PICKED_ITEMS_LIST* undoSavePoint = undoList.empty() ? NULL : undoList.back();

        // Display properties dialog provided by the legacy canvas frame
        editFrame->OnEditItemRequest( NULL, item );

        if( !undoList.empty() && undoList.back() != undoSavePoint )      // Undo buffer has changed
        {
            // Process changes stored after undoSavePoint
            processUndoBuffer( undoSavePoint );

            // Update the modified item
            item->ViewUpdate();
            RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();
            ratsnest->Recalculate();

            // TODO OBSERVER! I miss you so much..
            m_toolMgr->RunAction( COMMON_ACTIONS::pointEditorUpdate, true );
        }

        item->SetFlags( flags );
    }

    if( unselect )
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );

    return 0;
}

int EDIT_TOOL::Properties( TOOL_EVENT& aEvent )
{
    const SELECTION& selection = m_selectionTool->GetSelection();
    PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();

    if( !makeSelection( selection ) )
    {
        setTransitions();

        return 0;
    }

    // Properties are displayed when there is only one item selected
    if( selection.Size() == 1 )
    {
        // Display properties dialog
        BOARD_ITEM* item = selection.Item<BOARD_ITEM>( 0 );

        // Check if user wants to edit pad or module properties
        if( item->Type() == PCB_MODULE_T )
        {
            VECTOR2D cursor = getViewControls()->GetCursorPosition();

            for( D_PAD* pad = static_cast<MODULE*>( item )->Pads(); pad; pad = pad->Next() )
            {
                if( pad->ViewBBox().Contains( cursor ) )
                {
                    // Turns out that user wants to edit a pad properties
                    item = pad;
                    break;
                }
            }
        }

        std::vector<PICKED_ITEMS_LIST*>& undoList = editFrame->GetScreen()->m_UndoList.m_CommandsList;

        // Some of properties dialogs alter pointers, so we should deselect them
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
        STATUS_FLAGS flags = item->GetFlags();
        item->ClearFlags();

        // It is necessary to determine if anything has changed
        PICKED_ITEMS_LIST* lastChange = undoList.empty() ? NULL : undoList.back();

        // Display properties dialog
        editFrame->OnEditItemRequest( NULL, item );

        PICKED_ITEMS_LIST* currentChange = undoList.empty() ? NULL : undoList.back();

        if( lastChange != currentChange )        // Something has changed
        {
            processChanges( currentChange );

            updateRatsnest( true );
            getModel<BOARD>()->GetRatsnest()->Recalculate();
            item->ViewUpdate();

            m_toolMgr->RunAction( COMMON_ACTIONS::pointEditorUpdate, true );
        }

        item->SetFlags( flags );
    }

    setTransitions();

    return 0;
}