include/vcl/cursor.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_CURSOR_HXX
  21 #define INCLUDED_VCL_CURSOR_HXX
  22
  23 #include <tools/gen.hxx>
  24 #include <tools/link.hxx>
  25 #include <vcl/dllapi.h>
  26 #include <vcl/vclptr.hxx>
  27
  28 class Timer;
  29 struct ImplCursorData;
  30 namespace vcl { class Window; }
  31
  32 // Cursor styles
  33 #define CURSOR_SHADOW                   ((sal_uInt16)0x0001)
  34
  35 enum class CursorDirection
  36 {
  37     NONE, LTR, RTL
  38 };
  39
  40 namespace vcl
  41 {
  42
  43 class VCL_DLLPUBLIC Cursor
  44 {
  45 private:
  46     ImplCursorData* mpData;
  47     VclPtr<vcl::Window> mpWindow;           // only for shadow cursor
  48     long            mnSlant;
  49     Size            maSize;
  50     Point           maPos;
  51     short           mnOrientation;
  52     sal_uInt16      mnStyle;
  53     bool            mbVisible;
  54     CursorDirection mnDirection;
  55
  56 public:
  57     SAL_DLLPRIVATE void         ImplDraw();
  58     DECL_DLLPRIVATE_LINK( ImplTimerHdl, Timer*, void );
  59     SAL_DLLPRIVATE void         ImplShow();
  60     SAL_DLLPRIVATE void         ImplHide();
  61     SAL_DLLPRIVATE void         ImplResume( bool bRestore = false );
  62     SAL_DLLPRIVATE bool         ImplSuspend();
  63     SAL_DLLPRIVATE void         ImplNew();
  64
  65 public:
  66                     Cursor();
  67                     Cursor( const Cursor& rCursor );
  68                     ~Cursor();
  69
  70     void            SetStyle( sal_uInt16 nStyle );
  71     sal_uInt16      GetStyle() const { return mnStyle; }
  72
  73     void            Show();
  74     void            Hide();
  75     bool            IsVisible() const { return mbVisible; }
  76
  77     void            SetWindow( vcl::Window* pWindow );
  78
  79     void            SetPos( const Point& rNewPos );
  80     const Point&    GetPos() const { return maPos; }
  81
  82     void            SetSize( const Size& rNewSize );
  83     const Size&     GetSize() const { return maSize; }
  84     void            SetWidth( long nNewWidth );
  85     long            GetWidth() const { return maSize.Width(); }
  86     long            GetHeight() const { return maSize.Height(); }
  87
  88     void            SetOrientation( short nOrientation = 0 );
  89
  90     void            SetDirection( CursorDirection nDirection = CursorDirection::NONE );
  91
  92     Cursor&         operator=( const Cursor& rCursor );
  93     bool            operator==( const Cursor& rCursor ) const;
  94     bool            operator!=( const Cursor& rCursor ) const
  95                         { return !(Cursor::operator==( rCursor )); }
  96
  97 private:
  98     void ImplRestore();
  99     void ImplDoShow( bool bDrawDirect, bool bRestore );
 100     bool ImplDoHide( bool bStop );
 101 };
 102
 103 } // namespace vcl
 104
 105 #endif // INCLUDED_VCL_CURSOR_HXX
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */