include/wx/os2/checklst.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/checklst.h
   3 // Purpose:     wxCheckListBox class - a listbox with checkable items
   4 //              Note: this is an optional class.
   5 // Author:      David Webster
   6 // Modified by:
   7 // Created:     10/13/99
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) David Webster
  10 // Licence:     wxWindows licence
  11 ///////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_CHECKLST_H_
  14 #define _WX_CHECKLST_H_
  15
  16 #include <stddef.h>
  17
  18 #include "wx/defs.h"
  19
  20 class wxOwnerDrawn; // so the compiler knows, it is a class.
  21
  22 class WXDLLEXPORT wxCheckListBox : public wxCheckListBoxBase
  23 {
  24 public:
  25     //
  26     // Ctors
  27     //
  28     wxCheckListBox();
  29     wxCheckListBox( wxWindow*          pParent
  30                    ,wxWindowID         vId
  31                    ,const wxPoint&     rPos = wxDefaultPosition
  32                    ,const wxSize&      vSize = wxDefaultSize
  33                    ,int                nStrings = 0
  34                    ,const wxString     asChoices[] = NULL
  35                    ,long               lStyle = 0
  36                    ,const wxValidator& rValidator = wxDefaultValidator
  37                    ,const wxString&    rsName = wxListBoxNameStr
  38                   );
  39     wxCheckListBox( wxWindow*            pParent
  40                    ,wxWindowID           vId
  41                    ,const wxPoint&       rPos
  42                    ,const wxSize&        vSize
  43                    ,const wxArrayString& asChoices
  44                    ,long                 lStyle = 0
  45                    ,const wxValidator&   rValidator = wxDefaultValidator
  46                    ,const wxString&      rsName = wxListBoxNameStr
  47                   );
  48
  49     //
  50     // Override base class virtuals
  51     //
  52     virtual void Delete(unsigned int n);
  53
  54     virtual bool SetFont(const wxFont &rFont);
  55
  56     //
  57     // Items may be checked
  58     //
  59     bool IsChecked(unsigned int uiIndex) const;
  60     void Check(unsigned int uiIndex, bool bCheck = true);
  61
  62     //
  63     // Accessors
  64     //
  65     size_t GetItemHeight(void) const { return m_nItemHeight; }
  66
  67 protected:
  68     //
  69     // We create our items ourselves and they have non-standard size,
  70     // so we need to override these functions
  71     //
  72     virtual wxOwnerDrawn* CreateItem(size_t n);
  73     virtual long          OS2OnMeasure(WXMEASUREITEMSTRUCT* pItem);
  74
  75     virtual int DoInsertItems(const wxArrayStringsAdapter & items,
  76                               unsigned int pos,
  77                               void **clientData, wxClientDataType type);
  78
  79     //
  80     // Pressing space or clicking the check box toggles the item
  81     //
  82     void OnChar(wxKeyEvent& rEvent);
  83     void OnLeftClick(wxMouseEvent& rEvent);
  84
  85 private:
  86     size_t m_nItemHeight;  // height of checklistbox items (the same for all)
  87
  88     DECLARE_DYNAMIC_CLASS(wxCheckListBox)
  89     DECLARE_EVENT_TABLE()
  90 }; // end of CLASS wxCheckListBox
  91
  92 #endif
  93    // _WX_CHECKLST_H_