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31 #ifndef INCLUDED_SLIDESHOW_VIEW_HXX
32 #define INCLUDED_SLIDESHOW_VIEW_HXX
34 #include "viewlayer.hxx"
36 #include <boost/shared_ptr.hpp>
40 namespace basegfx
{ class B2DRange
; class B2DVector
; }
43 /* Definition of View interface */
49 class View
: public ViewLayer
52 /** Create a new view layer for this view
55 Specifies the bound rect of the layer relative to the
56 user view coordinate system.
58 This method sets the bounds of the view layer in
59 document coordinates (i.e. 'logical' coordinates). The
60 resulting transformation is then concatenated with the
61 underlying view transformation, returned by the
62 getTransformation() method.
64 virtual ViewLayerSharedPtr
createViewLayer( const basegfx::B2DRange
& rLayerBounds
) const = 0;
66 /** Update screen representation from backbuffer
68 virtual bool updateScreen() const = 0;
70 /** Paint screen content unconditionally from backbuffer
72 virtual bool paintScreen() const = 0;
74 /** Set the size of the user view coordinate system.
76 This method sets the width and height of the view in
77 document coordinates (i.e. 'logical' coordinates). The
78 resulting transformation is then concatenated with the
79 underlying view transformation, returned by the
80 getTransformation() method.
82 virtual void setViewSize( const ::basegfx::B2DVector
& ) = 0;
84 /** Change the view's mouse cursor.
87 One of the ::com::sun::star::awt::SystemPointer
88 constant group members.
90 virtual void setCursorShape( sal_Int16 nPointerShape
) = 0;
93 typedef ::boost::shared_ptr
< View
> ViewSharedPtr
;
94 typedef ::std::vector
< ViewSharedPtr
> ViewVector
;
98 #endif /* INCLUDED_SLIDESHOW_VIEW_HXX */