fpicker/source/win32/filepicker/previewadapter.hxx

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  30
  31 #ifndef _PREVIEWADAPTER_HXX_
  32 #define _PREVIEWADAPTER_HXX_
  33
  34 #include <sal/types.h>
  35 #include <com/sun/star/uno/Sequence.hxx>
  36 #include <com/sun/star/uno/RuntimeException.hpp>
  37 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  38 #include <com/sun/star/uno/Any.hxx>
  39
  40 #if defined _MSC_VER
  41 #pragma warning(push, 1)
  42 #endif
  43 #include <windows.h>
  44 #if defined _MSC_VER
  45 #pragma warning(pop)
  46 #endif
  47 #include <memory>
  48
  49 // forward declaration
  50 class CPreviewAdapterImpl;
  51
  52 //---------------------------------------------
  53 // A kind of a facade for the preview class.
  54 // We want to hide the fact that the preview
  55 // window may only become visible if there is
  56 // a valid parent window (means, the FilePicker)
  57 // is in execution mode. So unless someone sets
  58 // the preview active with a valid parent
  59 // window the preview may not be visible
  60 //---------------------------------------------
  61
  62 class CPreviewAdapter
  63 {
  64 public:
  65
  66     // ctor
  67     CPreviewAdapter(HINSTANCE instance);
  68
  69     ~CPreviewAdapter();
  70
  71     ::com::sun::star::uno::Sequence<sal_Int16> SAL_CALL getSupportedImageFormats();
  72
  73     sal_Int32 SAL_CALL getTargetColorDepth();
  74
  75     sal_Int32 SAL_CALL getAvailableWidth();
  76
  77     sal_Int32 SAL_CALL getAvailableHeight();
  78
  79     void SAL_CALL setImage(sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage)
  80         throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
  81
  82     sal_Bool SAL_CALL setShowState(sal_Bool bShowState);
  83
  84     sal_Bool SAL_CALL getShowState();
  85
  86     void SAL_CALL setParent(HWND parent);
  87
  88     //--------------------------------------
  89     // notification from parent
  90     //--------------------------------------
  91
  92     void SAL_CALL notifyParentShow(bool bShow);
  93
  94     void SAL_CALL notifyParentSizeChanged();
  95
  96     void SAL_CALL notifyParentWindowPosChanged();
  97
  98 private:
  99     // hide implementation details using the
 100     // bridge pattern
 101     std::auto_ptr<CPreviewAdapterImpl> m_pImpl;
 102
 103 // prevent copy and assignment
 104 private:
 105     CPreviewAdapter(const CPreviewAdapter&);
 106     CPreviewAdapter& operator=(const CPreviewAdapter&);
 107 };
 108
 109
 110 #endif