| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/scrolbar.h |
| | 3 | // Purpose: wxScrollBar base header |
| | 4 | // Author: Julian Smart |
| | 5 | // Modified by: |
| | 6 | // Created: |
| | 7 | // Copyright: (c) Julian Smart |
| | 8 | // Licence: wxWindows licence |
| | 9 | ///////////////////////////////////////////////////////////////////////////// |
| | 10 | |
| | 11 | #ifndef _WX_SCROLBAR_H_BASE_ |
| | 12 | #define _WX_SCROLBAR_H_BASE_ |
| | 13 | |
| | 14 | #include "wx/defs.h" |
| | 15 | |
| | 16 | #if wxUSE_SCROLLBAR |
| | 17 | |
| | 18 | #include "wx/control.h" |
| | 19 | |
| | 20 | extern WXDLLIMPEXP_DATA_CORE(const char) wxScrollBarNameStr[]; |
| | 21 | |
| | 22 | // ---------------------------------------------------------------------------- |
| | 23 | // wxScrollBar: a scroll bar control |
| | 24 | // ---------------------------------------------------------------------------- |
| | 25 | |
| | 26 | class WXDLLIMPEXP_CORE wxScrollBarBase : public wxControl |
| | 27 | { |
| | 28 | public: |
| | 29 | wxScrollBarBase() { } |
| | 30 | |
| | 31 | /* |
| | 32 | Derived classes should provide the following method and ctor with the |
| | 33 | same parameters: |
| | 34 | |
| | 35 | bool Create(wxWindow *parent, |
| | 36 | wxWindowID id, |
| | 37 | const wxPoint& pos = wxDefaultPosition, |
| | 38 | const wxSize& size = wxDefaultSize, |
| | 39 | long style = wxSB_HORIZONTAL, |
| | 40 | const wxValidator& validator = wxDefaultValidator, |
| | 41 | const wxString& name = wxScrollBarNameStr); |
| | 42 | */ |
| | 43 | |
| | 44 | // accessors |
| | 45 | virtual int GetThumbPosition() const = 0; |
| | 46 | virtual int GetThumbSize() const = 0; |
| | 47 | virtual int GetPageSize() const = 0; |
| | 48 | virtual int GetRange() const = 0; |
| | 49 | |
| | 50 | bool IsVertical() const { return (m_windowStyle & wxVERTICAL) != 0; } |
| | 51 | |
| | 52 | // operations |
| | 53 | virtual void SetThumbPosition(int viewStart) = 0; |
| | 54 | virtual void SetScrollbar(int position, int thumbSize, |
| | 55 | int range, int pageSize, |
| | 56 | bool refresh = true) = 0; |
| | 57 | |
| | 58 | // implementation-only |
| | 59 | bool IsNeeded() const { return GetRange() > GetThumbSize(); } |
| | 60 | |
| | 61 | private: |
| | 62 | wxDECLARE_NO_COPY_CLASS(wxScrollBarBase); |
| | 63 | }; |
| | 64 | |
| | 65 | #if defined(__WXUNIVERSAL__) |
| | 66 | #include "wx/univ/scrolbar.h" |
| | 67 | #elif defined(__WXMSW__) |
| | 68 | #include "wx/msw/scrolbar.h" |
| | 69 | #elif defined(__WXMOTIF__) |
| | 70 | #include "wx/motif/scrolbar.h" |
| | 71 | #elif defined(__WXGTK20__) |
| | 72 | #include "wx/gtk/scrolbar.h" |
| | 73 | #elif defined(__WXGTK__) |
| | 74 | #include "wx/gtk1/scrolbar.h" |
| | 75 | #elif defined(__WXMAC__) |
| | 76 | #include "wx/osx/scrolbar.h" |
| | 77 | #elif defined(__WXCOCOA__) |
| | 78 | #include "wx/cocoa/scrolbar.h" |
| | 79 | #elif defined(__WXPM__) |
| | 80 | #include "wx/os2/scrolbar.h" |
| | 81 | #endif |
| | 82 | |
| | 83 | #endif // wxUSE_SCROLLBAR |
| | 84 | |
| | 85 | #endif |
| | 86 | // _WX_SCROLBAR_H_BASE_ |
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