| | 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 WXDLLIMPEXP_CORE 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_ |
projects / wxWidgets.git / blame_incremental