include/wx/msw/checklst.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        checklst.h
   3 // Purpose:     wxCheckListBox class - a listbox with checkable items
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     16.11.97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   __CHECKLST__H_
  13 #define   __CHECKLST__H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "checklst.h"
  17 #endif
  18
  19 typedef   unsigned int  size_t;
  20
  21 #if !wxUSE_OWNER_DRAWN
  22   #error  "wxCheckListBox class requires owner-drawn functionality."
  23 #endif
  24
  25 class wxCheckListBoxItem; // fwd decl, define in checklst.cpp
  26
  27 class wxCheckListBox : public wxListBox
  28 {
  29   DECLARE_DYNAMIC_CLASS(wxCheckListBox)
  30 public:
  31   // ctors
  32   wxCheckListBox();
  33   wxCheckListBox(wxWindow *parent, wxWindowID id,
  34                  const wxPoint& pos = wxDefaultPosition,
  35                  const wxSize& size = wxDefaultSize,
  36                  int nStrings = 0,
  37                  const wxString choices[] = NULL,
  38                  long style = 0,
  39                  const wxValidator& validator = wxDefaultValidator,
  40                  const wxString& name = wxListBoxNameStr);
  41 //                 const wxFont& font = wxNullFont);
  42
  43   // items may be checked
  44   bool  IsChecked(size_t uiIndex) const;
  45   void  Check(size_t uiIndex, bool bCheck = TRUE);
  46
  47   // accessors
  48   size_t  GetItemHeight() const { return m_nItemHeight; }
  49
  50 protected:
  51   // we create our items ourselves and they have non-standard size,
  52   // so we need to override these functions
  53   virtual wxOwnerDrawn *CreateItem(size_t n);
  54   virtual bool          MSWOnMeasure(WXMEASUREITEMSTRUCT *item);
  55
  56   // pressing space or clicking the check box toggles the item
  57   void OnChar(wxKeyEvent& event);
  58   void OnLeftClick(wxMouseEvent& event);
  59
  60 private:
  61   size_t    m_nItemHeight;  // height of checklistbox items (the same for all)
  62
  63   DECLARE_EVENT_TABLE()
  64 };
  65
  66 #endif    //_CHECKLST_H