| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/generic/headerctrlg.h |
| | 3 | // Purpose: Generic wxHeaderCtrl implementation |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Created: 2008-12-01 |
| | 6 | // RCS-ID: $Id$ |
| | 7 | // Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org> |
| | 8 | // Licence: wxWindows licence |
| | 9 | /////////////////////////////////////////////////////////////////////////////// |
| | 10 | |
| | 11 | #ifndef _WX_GENERIC_HEADERCTRLG_H_ |
| | 12 | #define _WX_GENERIC_HEADERCTRLG_H_ |
| | 13 | |
| | 14 | #include "wx/event.h" |
| | 15 | #include "wx/vector.h" |
| | 16 | |
| | 17 | // ---------------------------------------------------------------------------- |
| | 18 | // wxHeaderCtrl |
| | 19 | // ---------------------------------------------------------------------------- |
| | 20 | |
| | 21 | class WXDLLIMPEXP_CORE wxHeaderCtrl : public wxHeaderCtrlBase |
| | 22 | { |
| | 23 | public: |
| | 24 | wxHeaderCtrl() |
| | 25 | { |
| | 26 | Init(); |
| | 27 | } |
| | 28 | |
| | 29 | wxHeaderCtrl(wxWindow *parent, |
| | 30 | wxWindowID id = wxID_ANY, |
| | 31 | const wxPoint& pos = wxDefaultPosition, |
| | 32 | const wxSize& size = wxDefaultSize, |
| | 33 | long style = wxHD_DEFAULT_STYLE, |
| | 34 | const wxString& name = wxHeaderCtrlNameStr) |
| | 35 | { |
| | 36 | Init(); |
| | 37 | |
| | 38 | Create(parent, id, pos, size, style, name); |
| | 39 | } |
| | 40 | |
| | 41 | bool Create(wxWindow *parent, |
| | 42 | wxWindowID id = wxID_ANY, |
| | 43 | const wxPoint& pos = wxDefaultPosition, |
| | 44 | const wxSize& size = wxDefaultSize, |
| | 45 | long style = wxHD_DEFAULT_STYLE, |
| | 46 | const wxString& name = wxHeaderCtrlNameStr); |
| | 47 | |
| | 48 | virtual ~wxHeaderCtrl(); |
| | 49 | |
| | 50 | private: |
| | 51 | // implement base class pure virtuals |
| | 52 | virtual void DoSetCount(unsigned int count); |
| | 53 | virtual unsigned int DoGetCount() const; |
| | 54 | virtual void DoUpdate(unsigned int idx); |
| | 55 | |
| | 56 | virtual void DoScrollHorz(int dx); |
| | 57 | |
| | 58 | // override wxWindow methods which must be implemented by a new control |
| | 59 | virtual wxSize DoGetBestSize() const; |
| | 60 | |
| | 61 | // common part of all ctors |
| | 62 | void Init(); |
| | 63 | |
| | 64 | // event handlers |
| | 65 | void OnPaint(wxPaintEvent& event); |
| | 66 | void OnMouse(wxMouseEvent& event); |
| | 67 | |
| | 68 | // return the horizontal start position of the given column |
| | 69 | int GetColStart(unsigned int idx) const; |
| | 70 | |
| | 71 | // refresh the given column [only]; idx must be valid |
| | 72 | void RefreshCol(unsigned int idx); |
| | 73 | |
| | 74 | // refresh the given column if idx is valid |
| | 75 | void RefreshColIfNotNone(unsigned int idx); |
| | 76 | |
| | 77 | // refresh all the controls starting from (and including) the given one |
| | 78 | void RefreshColsAfter(unsigned int idx); |
| | 79 | |
| | 80 | // return the column at the given position or -1 if it is beyond the |
| | 81 | // rightmost column and put true into onSeparator output parameter if the |
| | 82 | // position is near the divider at the right end of this column (notice |
| | 83 | // that this means that we return column 0 even if the position is over |
| | 84 | // column 1 but close enough to the divider separating it from column 0) |
| | 85 | int FindColumnAtPos(int x, bool& onSeparator) const; |
| | 86 | |
| | 87 | |
| | 88 | // number of columns in the control currently |
| | 89 | unsigned int m_numColumns; |
| | 90 | |
| | 91 | // index of the column under mouse or -1 if none |
| | 92 | unsigned int m_hover; |
| | 93 | |
| | 94 | // the horizontal scroll offset |
| | 95 | int m_scrollOffset; |
| | 96 | |
| | 97 | |
| | 98 | DECLARE_EVENT_TABLE() |
| | 99 | DECLARE_NO_COPY_CLASS(wxHeaderCtrl) |
| | 100 | }; |
| | 101 | |
| | 102 | #endif // _WX_GENERIC_HEADERCTRLG_H_ |
| | 103 | |
projects / wxWidgets.git / blame_incremental