fpicker/source/win32/filepicker/previewadapter.hxx

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  27
  28 #ifndef _PREVIEWADAPTER_HXX_
  29 #define _PREVIEWADAPTER_HXX_
  30
  31 #include <sal/types.h>
  32 #include <com/sun/star/uno/Sequence.hxx>
  33 #include <com/sun/star/uno/RuntimeException.hpp>
  34 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  35 #include <com/sun/star/uno/Any.hxx>
  36
  37 #if defined _MSC_VER
  38 #pragma warning(push, 1)
  39 #endif
  40 #include <windows.h>
  41 #if defined _MSC_VER
  42 #pragma warning(pop)
  43 #endif
  44 #include <memory>
  45
  46 // forward declaration
  47 class CPreviewAdapterImpl;
  48
  49 //---------------------------------------------
  50 // A kind of a facade for the preview class.
  51 // We want to hide the fact that the preview
  52 // window may only become visible if there is
  53 // a valid parent window (means, the FilePicker)
  54 // is in execution mode. So unless someone sets
  55 // the preview active with a valid parent
  56 // window the preview may not be visible
  57 //---------------------------------------------
  58
  59 class CPreviewAdapter
  60 {
  61 public:
  62
  63     // ctor
  64     CPreviewAdapter(HINSTANCE instance);
  65
  66     ~CPreviewAdapter();
  67
  68     ::com::sun::star::uno::Sequence<sal_Int16> SAL_CALL getSupportedImageFormats();
  69
  70     sal_Int32 SAL_CALL getTargetColorDepth();
  71
  72     sal_Int32 SAL_CALL getAvailableWidth();
  73
  74     sal_Int32 SAL_CALL getAvailableHeight();
  75
  76     void SAL_CALL setImage(sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage)
  77         throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
  78
  79     sal_Bool SAL_CALL setShowState(sal_Bool bShowState);
  80
  81     sal_Bool SAL_CALL getShowState();
  82
  83     void SAL_CALL setParent(HWND parent);
  84
  85     //--------------------------------------
  86     // notification from parent
  87     //--------------------------------------
  88
  89     void SAL_CALL notifyParentShow(bool bShow);
  90
  91     void SAL_CALL notifyParentSizeChanged();
  92
  93     void SAL_CALL notifyParentWindowPosChanged();
  94
  95 private:
  96     // hide implementation details using the
  97     // bridge pattern
  98     std::auto_ptr<CPreviewAdapterImpl> m_pImpl;
  99
 100 // prevent copy and assignment
 101 private:
 102     CPreviewAdapter(const CPreviewAdapter&);
 103     CPreviewAdapter& operator=(const CPreviewAdapter&);
 104 };
 105
 106
 107 #endif