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git.saurik.com Git - wxWidgets.git/blob - include/wx/os2/scrolbar.h
1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxScrollBar class
4 // Author: David Webster
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #ifndef _WX_SCROLBAR_H_
13 #define _WX_SCROLBAR_H_
15 #include "wx/control.h"
17 WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr
;
20 class WXDLLEXPORT wxScrollBar
: public wxControl
22 DECLARE_DYNAMIC_CLASS(wxScrollBar
)
25 inline wxScrollBar() { m_pageSize
= 0; m_viewSize
= 0; m_objectSize
= 0; }
28 inline wxScrollBar(wxWindow
*parent
, wxWindowID id
,
29 const wxPoint
& pos
= wxDefaultPosition
,
30 const wxSize
& size
= wxDefaultSize
,
31 long style
= wxSB_HORIZONTAL
,
33 const wxValidator
& validator
= wxDefaultValidator
,
35 const wxString
& name
= wxScrollBarNameStr
)
37 Create(parent
, id
, pos
, size
, style
, validator
, name
);
39 bool Create(wxWindow
*parent
, wxWindowID id
,
40 const wxPoint
& pos
= wxDefaultPosition
,
41 const wxSize
& size
= wxDefaultSize
,
42 long style
= wxSB_HORIZONTAL
,
44 const wxValidator
& validator
= wxDefaultValidator
,
46 const wxString
& name
= wxScrollBarNameStr
);
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
; }
53 virtual void SetThumbPosition(int viewStart
);
54 virtual void SetScrollbar(int position
, int thumbSize
, int range
, int pageSize
,
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
; }
66 void SetPageSize(int pageLength
);
67 void SetObjectLength(int objectLength
);
68 void SetViewLength(int viewLength
);
71 void Command(wxCommandEvent
& event
);
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
);
78 #if WXWIN_COMPATIBILITY
79 // Backward compatibility: generate an old-style scroll command
80 void OnScroll(wxScrollEvent
& event
);
81 #endif // WXWIN_COMPATIBILITY