include/wx/generic/headerctrlg.h

   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 unsigned int DoGetCount() const;
  53     virtual void DoInsert(const wxHeaderColumn& col, unsigned int idx);
  54     virtual void DoDelete(unsigned int idx);
  55     virtual void DoShowColumn(unsigned int idx, bool show);
  56     virtual void DoShowSortIndicator(unsigned int idx, int sortOrder);
  57     virtual void DoScrollHorz(int dx);
  58
  59     // override wxWindow methods which must be implemented by a new control
  60     virtual wxSize DoGetBestSize() const;
  61
  62     // common part of all ctors
  63     void Init();
  64
  65     // event handlers
  66     void OnPaint(wxPaintEvent& event);
  67     void OnMouse(wxMouseEvent& event);
  68
  69     // return the horizontal start position of the given column
  70     int GetColStart(unsigned int idx) const;
  71
  72     // refresh the given column [only]
  73     void RefreshCol(unsigned int idx);
  74
  75     // refresh all the controls starting from (and including) the given one
  76     void RefreshColsAfter(unsigned int idx);
  77
  78     // index of the column under mouse or -1 if none
  79     unsigned int m_hover;
  80
  81     // the horizontal scroll offset
  82     int m_scrollOffset;
  83
  84
  85     DECLARE_EVENT_TABLE()
  86     DECLARE_NO_COPY_CLASS(wxHeaderCtrl)
  87 };
  88
  89 #endif // _WX_GENERIC_HEADERCTRLG_H_
  90