include/toolkit/awt/scrollabledialog.hxx

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  19
  20 #ifndef INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
  21 #define INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
  22
  23 #include <vcl/dialog.hxx>
  24 #include <vcl/scrbar.hxx>
  25
  26
  27 namespace toolkit
  28 {
  29     class ScrollableInterface
  30     {
  31     public:
  32         virtual ~ScrollableInterface() {}
  33         virtual void    SetScrollWidth( long nWidth ) = 0;
  34         virtual void    SetScrollHeight( long nHeight ) = 0;
  35         virtual void    SetScrollLeft( long nLeft ) = 0;
  36         virtual void    SetScrollTop( long Top ) = 0;
  37     };
  38
  39   template < class T >
  40     class ScrollableWrapper : public T, public ScrollableInterface
  41     {
  42         VclPtr<ScrollBar>  maHScrollBar;
  43         VclPtr<ScrollBar>  maVScrollBar;
  44         Size               maScrollArea;
  45         bool               mbHasHoriBar;
  46         bool               mbHasVertBar;
  47         Point              mnScrollPos;
  48         long               mnScrWidth;
  49
  50     public:
  51         enum ScrollBarVisibility { None, Vert, Hori, Both };
  52     private:
  53         ScrollBarVisibility maScrollVis;
  54         void    lcl_Scroll( long nX, long nY );
  55     public:
  56         ScrollableWrapper( vcl::Window* pParent, WinBits nStyle = WB_STDDIALOG, Dialog::InitFlag eFlag = Dialog::InitFlag::Default );
  57         virtual ~ScrollableWrapper() override;
  58         virtual void dispose() override;
  59         virtual void    SetScrollWidth( long nWidth ) override;
  60         virtual void    SetScrollHeight( long nHeight ) override;
  61         virtual void    SetScrollLeft( long nLeft ) override;
  62         virtual void    SetScrollTop( long Top ) override;
  63
  64         void setScrollVisibility( ScrollBarVisibility rState );
  65         DECL_LINK( ScrollBarHdl, ScrollBar*, void );
  66         void ResetScrollBars();
  67         // Window
  68         virtual void Resize() override;
  69     };
  70
  71 } // namespacetoolkit
  72
  73
  74 #endif // INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */