]> git.saurik.com Git - wxWidgets.git/blob - include/wx/os2/scrolbar.h
Updated version numbers to 2.3.1
[wxWidgets.git] / include / wx / os2 / scrolbar.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: scrollbar.h
3 // Purpose: wxScrollBar class
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/15/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_SCROLBAR_H_
13 #define _WX_SCROLBAR_H_
14
15 #include "wx/control.h"
16
17 WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
18
19 // Scrollbar item
20 class WXDLLEXPORT wxScrollBar: public wxControl
21 {
22 DECLARE_DYNAMIC_CLASS(wxScrollBar)
23
24 public:
25 inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
26 ~wxScrollBar();
27
28 inline wxScrollBar(wxWindow *parent, wxWindowID id,
29 const wxPoint& pos = wxDefaultPosition,
30 const wxSize& size = wxDefaultSize,
31 long style = wxSB_HORIZONTAL,
32 #if wxUSE_VALIDATORS
33 const wxValidator& validator = wxDefaultValidator,
34 #endif
35 const wxString& name = wxScrollBarNameStr)
36 {
37 Create(parent, id, pos, size, style, validator, name);
38 }
39 bool Create(wxWindow *parent, wxWindowID id,
40 const wxPoint& pos = wxDefaultPosition,
41 const wxSize& size = wxDefaultSize,
42 long style = wxSB_HORIZONTAL,
43 #if wxUSE_VALIDATORS
44 const wxValidator& validator = wxDefaultValidator,
45 #endif
46 const wxString& name = wxScrollBarNameStr);
47
48 int GetThumbPosition() const ;
49 inline int GetThumbSize() const { return m_pageSize; }
50 inline int GetPageSize() const { return m_viewSize; }
51 inline int GetRange() const { return m_objectSize; }
52
53 virtual void SetThumbPosition(int viewStart);
54 virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
55 bool refresh = TRUE);
56
57 #if WXWIN_COMPATIBILITY
58 // Backward compatibility
59 int GetValue() const { return GetThumbPosition(); }
60 void SetValue(int viewStart) { SetThumbPosition(viewStart); }
61 void GetValues(int *viewStart, int *viewLength, int *objectLength,
62 int *pageLength) const ;
63 int GetViewLength() const { return m_viewSize; }
64 int GetObjectLength() const { return m_objectSize; }
65
66 void SetPageSize(int pageLength);
67 void SetObjectLength(int objectLength);
68 void SetViewLength(int viewLength);
69 #endif
70
71 void Command(wxCommandEvent& event);
72
73 virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
74 WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
75 virtual bool OS2OnScroll(int orientation, WXWORD wParam,
76 WXWORD pos, WXHWND control);
77
78 #if WXWIN_COMPATIBILITY
79 // Backward compatibility: generate an old-style scroll command
80 void OnScroll(wxScrollEvent& event);
81 #endif // WXWIN_COMPATIBILITY
82
83 protected:
84 int m_pageSize;
85 int m_viewSize;
86 int m_objectSize;
87
88 DECLARE_EVENT_TABLE()
89 };
90
91 #endif
92 // _WX_SCROLBAR_H_