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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/cocoa/scrolbar.h
3 // Purpose: wxScrollBar class
4 // Author: David Elliott
5 // Modified by:
6 // Created: 2004/04/25
7 // RCS-ID: $Id$
8 // Copyright: (c) 2004 David Elliott
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_COCOA_SCROLBAR_H__
13 #define _WX_COCOA_SCROLBAR_H__
14
15 #include "wx/cocoa/NSScroller.h"
16
17 // ========================================================================
18 // wxScrollBar
19 // ========================================================================
20 class WXDLLEXPORT wxScrollBar: public wxScrollBarBase, protected wxCocoaNSScroller
21 {
22 DECLARE_DYNAMIC_CLASS(wxScrollBar)
23 DECLARE_EVENT_TABLE()
24 WX_DECLARE_COCOA_OWNER(NSScroller,NSControl,NSView)
25 // ------------------------------------------------------------------------
26 // initialization
27 // ------------------------------------------------------------------------
28 public:
29 wxScrollBar() { }
30 wxScrollBar(wxWindow *parent, wxWindowID winid,
31 const wxPoint& pos = wxDefaultPosition,
32 const wxSize& size = wxDefaultSize,
33 long style = wxSB_HORIZONTAL,
34 const wxValidator& validator = wxDefaultValidator,
35 const wxString& name = wxScrollBarNameStr)
36 {
37 Create(parent, winid, pos, size, style, validator, name);
38 }
39
40 bool Create(wxWindow *parent, wxWindowID winid,
41 const wxPoint& pos = wxDefaultPosition,
42 const wxSize& size = wxDefaultSize,
43 long style = wxSB_HORIZONTAL,
44 const wxValidator& validator = wxDefaultValidator,
45 const wxString& name = wxScrollBarNameStr);
46 virtual ~wxScrollBar();
47
48 // ------------------------------------------------------------------------
49 // Cocoa callbacks
50 // ------------------------------------------------------------------------
51 protected:
52 virtual void Cocoa_wxNSScrollerAction(void);
53 // ------------------------------------------------------------------------
54 // Implementation
55 // ------------------------------------------------------------------------
56 public:
57 // accessors
58 virtual int GetThumbPosition() const;
59 virtual int GetThumbSize() const { return m_thumbSize; }
60 virtual int GetPageSize() const { return m_pageSize; }
61 virtual int GetRange() const { return m_range; }
62
63 // operations
64 virtual void SetThumbPosition(int viewStart);
65 virtual void SetScrollbar(int position, int thumbSize,
66 int range, int pageSize,
67 bool refresh = TRUE);
68 protected:
69 int m_range;
70 int m_thumbSize;
71 int m_pageSize;
72 };
73
74 #endif
75 // _WX_COCOA_SCROLBAR_H__