include/wx/palmos/checklst.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        checklst.h
   3 // Purpose:     wxCheckListBox class - a listbox with checkable items
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   __CHECKLST__H_
  13 #define   __CHECKLST__H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "checklst.h"
  17 #endif
  18
  19 #if !wxUSE_OWNER_DRAWN
  20   #error  "wxCheckListBox class requires owner-drawn functionality."
  21 #endif
  22
  23 class WXDLLEXPORT wxOwnerDrawn;
  24 class WXDLLEXPORT wxCheckListBoxItem; // fwd decl, defined in checklst.cpp
  25
  26 class WXDLLEXPORT wxCheckListBox : public wxCheckListBoxBase
  27 {
  28 public:
  29   // ctors
  30   wxCheckListBox();
  31   wxCheckListBox(wxWindow *parent, wxWindowID id,
  32                  const wxPoint& pos = wxDefaultPosition,
  33                  const wxSize& size = wxDefaultSize,
  34                  int nStrings = 0,
  35                  const wxString choices[] = NULL,
  36                  long style = 0,
  37                  const wxValidator& validator = wxDefaultValidator,
  38                  const wxString& name = wxListBoxNameStr);
  39   wxCheckListBox(wxWindow *parent, wxWindowID id,
  40                  const wxPoint& pos,
  41                  const wxSize& size,
  42                  const wxArrayString& choices,
  43                  long style = 0,
  44                  const wxValidator& validator = wxDefaultValidator,
  45                  const wxString& name = wxListBoxNameStr);
  46
  47   bool Create(wxWindow *parent, wxWindowID id,
  48                 const wxPoint& pos = wxDefaultPosition,
  49                 const wxSize& size = wxDefaultSize,
  50                 int n = 0, const wxString choices[] = NULL,
  51                 long style = 0,
  52                 const wxValidator& validator = wxDefaultValidator,
  53                 const wxString& name = wxListBoxNameStr);
  54   bool Create(wxWindow *parent, wxWindowID id,
  55                 const wxPoint& pos,
  56                 const wxSize& size,
  57                 const wxArrayString& choices,
  58                 long style = 0,
  59                 const wxValidator& validator = wxDefaultValidator,
  60                 const wxString& name = wxListBoxNameStr);
  61
  62   // override base class virtuals
  63   virtual void Delete(int n);
  64
  65   virtual bool SetFont( const wxFont &font );
  66
  67   // items may be checked
  68   virtual bool IsChecked(size_t uiIndex) const;
  69   virtual void Check(size_t uiIndex, bool bCheck = TRUE);
  70
  71   // return the index of the item at this position or wxNOT_FOUND
  72   int HitTest(const wxPoint& pt) const { return DoHitTestItem(pt.x, pt.y); }
  73   int HitTest(wxCoord x, wxCoord y) const { return DoHitTestItem(x, y); }
  74
  75   // accessors
  76   size_t GetItemHeight() const { return m_nItemHeight; }
  77
  78 protected:
  79   // we create our items ourselves and they have non-standard size,
  80   // so we need to override these functions
  81   virtual wxOwnerDrawn *CreateLboxItem(size_t n);
  82   virtual bool          MSWOnMeasure(WXMEASUREITEMSTRUCT *item);
  83
  84   // this can't be called DoHitTest() because wxWindow already has this method
  85   int DoHitTestItem(wxCoord x, wxCoord y) const;
  86
  87   // pressing space or clicking the check box toggles the item
  88   void OnKeyDown(wxKeyEvent& event);
  89   void OnLeftClick(wxMouseEvent& event);
  90
  91 private:
  92   size_t    m_nItemHeight;  // height of checklistbox items (the same for all)
  93
  94   DECLARE_EVENT_TABLE()
  95   DECLARE_DYNAMIC_CLASS_NO_COPY(wxCheckListBox)
  96 };
  97
  98 #endif    //_CHECKLST_H