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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: scrollbar.h | |
3 | // Purpose: wxScrollBar class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_SCROLBAR_H_ | |
13 | #define _WX_SCROLBAR_H_ | |
14 | ||
15 | // Scrollbar item | |
16 | class WXDLLEXPORT wxScrollBar: public wxScrollBarBase | |
17 | { | |
18 | public: | |
19 | wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; } | |
20 | virtual ~wxScrollBar(); | |
21 | ||
22 | wxScrollBar(wxWindow *parent, wxWindowID id, | |
23 | const wxPoint& pos = wxDefaultPosition, | |
24 | const wxSize& size = wxDefaultSize, | |
25 | long style = wxSB_HORIZONTAL, | |
26 | const wxValidator& validator = wxDefaultValidator, | |
27 | const wxString& name = wxScrollBarNameStr) | |
28 | { | |
29 | Create(parent, id, pos, size, style, validator, name); | |
30 | } | |
31 | bool Create(wxWindow *parent, wxWindowID id, | |
32 | const wxPoint& pos = wxDefaultPosition, | |
33 | const wxSize& size = wxDefaultSize, | |
34 | long style = wxSB_HORIZONTAL, | |
35 | const wxValidator& validator = wxDefaultValidator, | |
36 | const wxString& name = wxScrollBarNameStr); | |
37 | ||
38 | int GetThumbPosition() const ; | |
39 | int GetThumbSize() const { return m_pageSize; } | |
40 | int GetPageSize() const { return m_viewSize; } | |
41 | int GetRange() const { return m_objectSize; } | |
42 | ||
43 | virtual void SetThumbPosition(int viewStart); | |
44 | virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize, | |
45 | bool refresh = true); | |
46 | ||
47 | // needed for RTTI | |
48 | void SetThumbSize( int s ) { SetScrollbar( GetThumbPosition() , s , GetRange() , GetPageSize() , true ) ; } | |
49 | void SetPageSize( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , GetRange() , s , true ) ; } | |
50 | void SetRange( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , s , GetPageSize() , true ) ; } | |
51 | ||
52 | void Command(wxCommandEvent& event); | |
53 | virtual bool MSWOnScroll(int orientation, WXWORD wParam, | |
54 | WXWORD pos, WXHWND control); | |
55 | ||
56 | // override wxControl version to not use solid background here | |
57 | virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd); | |
58 | ||
59 | virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; | |
60 | ||
61 | // returns true if the platform should explicitly apply a theme border | |
62 | virtual bool CanApplyThemeBorder() const { return false; } | |
63 | ||
64 | protected: | |
65 | virtual wxSize DoGetBestSize() const; | |
66 | ||
67 | int m_pageSize; | |
68 | int m_viewSize; | |
69 | int m_objectSize; | |
70 | ||
71 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxScrollBar) | |
72 | }; | |
73 | ||
74 | #endif | |
75 | // _WX_SCROLBAR_H_ |