| | 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 | const wxValidator& validator = wxDefaultValidator, |
| | 33 | const wxString& name = wxScrollBarNameStr) |
| | 34 | { |
| | 35 | Create(parent, id, pos, size, style, validator, name); |
| | 36 | } |
| | 37 | bool Create(wxWindow *parent, wxWindowID id, |
| | 38 | const wxPoint& pos = wxDefaultPosition, |
| | 39 | const wxSize& size = wxDefaultSize, |
| | 40 | long style = wxSB_HORIZONTAL, |
| | 41 | const wxValidator& validator = wxDefaultValidator, |
| | 42 | const wxString& name = wxScrollBarNameStr); |
| | 43 | |
| | 44 | int GetThumbPosition() const ; |
| | 45 | inline int GetThumbSize() const { return m_pageSize; } |
| | 46 | inline int GetPageSize() const { return m_viewSize; } |
| | 47 | inline int GetRange() const { return m_objectSize; } |
| | 48 | |
| | 49 | virtual void SetThumbPosition(int viewStart); |
| | 50 | virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize, |
| | 51 | bool refresh = TRUE); |
| | 52 | |
| | 53 | #if WXWIN_COMPATIBILITY |
| | 54 | // Backward compatibility |
| | 55 | int GetValue() const { return GetThumbPosition(); } |
| | 56 | void SetValue(int viewStart) { SetThumbPosition(viewStart); } |
| | 57 | void GetValues(int *viewStart, int *viewLength, int *objectLength, |
| | 58 | int *pageLength) const ; |
| | 59 | int GetViewLength() const { return m_viewSize; } |
| | 60 | int GetObjectLength() const { return m_objectSize; } |
| | 61 | |
| | 62 | void SetPageSize(int pageLength); |
| | 63 | void SetObjectLength(int objectLength); |
| | 64 | void SetViewLength(int viewLength); |
| | 65 | #endif |
| | 66 | |
| | 67 | void Command(wxCommandEvent& event); |
| | 68 | |
| | 69 | virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| | 70 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam); |
| | 71 | virtual bool OS2OnScroll(int orientation, WXWORD wParam, |
| | 72 | WXWORD pos, WXHWND control); |
| | 73 | |
| | 74 | #if WXWIN_COMPATIBILITY |
| | 75 | // Backward compatibility: generate an old-style scroll command |
| | 76 | void OnScroll(wxScrollEvent& event); |
| | 77 | #endif // WXWIN_COMPATIBILITY |
| | 78 | |
| | 79 | protected: |
| | 80 | int m_pageSize; |
| | 81 | int m_viewSize; |
| | 82 | int m_objectSize; |
| | 83 | |
| | 84 | DECLARE_EVENT_TABLE() |
| | 85 | }; |
| | 86 | |
| | 87 | #endif |
| | 88 | // _WX_SCROLBAR_H_ |
projects / wxWidgets.git / blame_incremental