windows-server-2003/public/internal/windows/inc/duser/duirowlayout.h

/*
 * RowLayout
 */

#ifndef DUI_LAYOUT_ROWLAYOUT_H_INCLUDED
#define DUI_LAYOUT_ROWLAYOUT_H_INCLUDED

#pragma once

namespace DirectUI
{

// No layout positions

////////////////////////////////////////////////////////
// RowLayout

class RowLayout : public Layout
{
public:
    static HRESULT Create(int dNumParams, int* pParams, OUT Value** ppValue);  // For parser
    static HRESULT Create(int idShare, UINT uXAlign, UINT uYAlign, OUT Layout** ppLayout);

    virtual void Attach(Element* pec);
    virtual void Detach(Element* pec);

    // Layout callbacks
    virtual void DoLayout(Element* pec, int cx, int cy);
    virtual SIZE UpdateDesiredSize(Element* pec, int cxConstraint, int cyConstraint, Surface* psrf);
    virtual Element* GetAdjacent(Element* pec, Element* peFrom, int iNavDir, NavReference const* pnr, bool bKeyableOnly);

    RowLayout() { }
    static HRESULT InternalCreate(UINT uXAlign, UINT uYAlign, OUT Layout** ppLayout);
    void Initialize(UINT uXAlign, UINT uYAlign);
    virtual ~RowLayout();

protected:
    SIZE _sizeDesired;
    BOOL _fRecalc;
    DynamicArray<Element*>* _arpeClients;
    UINT* _arxCols;
    UINT _cCols;
    UINT _uXAlign;
    UINT _uYAlign;
};

} // namespace DirectUI

#endif // DUI_LAYOUT_ROWLAYOUT_H_INCLUDED