include/wx/os2/listbox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/listbox.h
   3 // Purpose:     wxListBox class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/09/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_LISTBOX_H_
  13 #define _WX_LISTBOX_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // simple types
  17 // ----------------------------------------------------------------------------
  18
  19 #if wxUSE_OWNER_DRAWN
  20     class WXDLLEXPORT wxOwnerDrawn;
  21
  22     // define the array of list box items
  23     #include  "wx/dynarray.h"
  24
  25     WX_DEFINE_EXPORTED_ARRAY_PTR(wxOwnerDrawn *, wxListBoxItemsArray);
  26 #endif // wxUSE_OWNER_DRAWN
  27
  28 // forward decl for GetSelections()
  29 class wxArrayInt;
  30
  31 // ----------------------------------------------------------------------------
  32 // List box control
  33 // ----------------------------------------------------------------------------
  34
  35 class WXDLLEXPORT wxListBox : public wxListBoxBase
  36 {
  37 public:
  38     // ctors and such
  39     wxListBox();
  40     wxListBox( wxWindow*          pParent
  41               ,wxWindowID         vId
  42               ,const wxPoint&     rPos = wxDefaultPosition
  43               ,const wxSize&      rSize = wxDefaultSize
  44               ,int                n = 0
  45               ,const wxString     asChoices[] = NULL
  46               ,long               lStyle = 0
  47               ,const wxValidator& rValidator = wxDefaultValidator
  48               ,const wxString&    rsName = wxListBoxNameStr)
  49     {
  50         Create( pParent
  51                ,vId
  52                ,rPos
  53                ,rSize
  54                ,n
  55                ,asChoices
  56                ,lStyle
  57                ,rValidator
  58                ,rsName
  59               );
  60     }
  61     wxListBox( wxWindow*            pParent
  62               ,wxWindowID           vId
  63               ,const wxPoint&       rPos
  64               ,const wxSize&        rSize
  65               ,const wxArrayString& asChoices
  66               ,long                 lStyle = 0
  67               ,const wxValidator&   rValidator = wxDefaultValidator
  68               ,const wxString&      rsName = wxListBoxNameStr)
  69     {
  70         Create( pParent
  71                ,vId
  72                ,rPos
  73                ,rSize
  74                ,asChoices
  75                ,lStyle
  76                ,rValidator
  77                ,rsName
  78               );
  79     }
  80
  81     bool Create( wxWindow*          pParent
  82                 ,wxWindowID         vId
  83                 ,const wxPoint&     rPos = wxDefaultPosition
  84                 ,const wxSize&      rSize = wxDefaultSize
  85                 ,int                n = 0
  86                 ,const wxString     asChoices[] = NULL
  87                 ,long               lStyle = 0
  88                 ,const wxValidator& rValidator = wxDefaultValidator
  89                 ,const wxString&    rsName = wxListBoxNameStr
  90                );
  91     bool Create( wxWindow*            pParent
  92                 ,wxWindowID           vId
  93                 ,const wxPoint&       rPos
  94                 ,const wxSize&        rSize
  95                 ,const wxArrayString& asChoices
  96                 ,long                 lStyle = 0
  97                 ,const wxValidator&   rValidator = wxDefaultValidator
  98                 ,const wxString&      rsName = wxListBoxNameStr
  99                );
 100
 101     virtual ~wxListBox();
 102
 103     //
 104     // Implement base class pure virtuals
 105     //
 106     virtual void          Clear(void);
 107     virtual void          Delete(unsigned int n);
 108
 109     virtual unsigned int  GetCount() const;
 110     virtual wxString      GetString(unsigned int n) const;
 111     virtual void          SetString(unsigned int n, const wxString& rsString);
 112
 113     virtual bool          IsSelected(int n) const;
 114     virtual void          DoSetSelection(int  n, bool bSelect);
 115     virtual int           GetSelection(void) const;
 116     virtual int           GetSelections(wxArrayInt& raSelections) const;
 117
 118     virtual int           DoAppend(const wxString& rsItem);
 119     virtual void          DoInsertItems( const wxArrayString& raItems, unsigned int rPos );
 120     virtual void          DoSetItems( const wxArrayString& raItems
 121                                      ,void **              ppClientData
 122                                     );
 123
 124     virtual void          DoSetFirstItem(int n);
 125
 126     virtual void          DoSetItemClientData(unsigned int n, void* pClientData);
 127     virtual void*         DoGetItemClientData(unsigned int n) const;
 128     virtual void          DoSetItemClientObject(unsigned int n, wxClientData* pClientData);
 129     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 130
 131     //
 132     // wxCheckListBox support
 133     //
 134 #if wxUSE_OWNER_DRAWN
 135     long                  OS2OnMeasure(WXMEASUREITEMSTRUCT *item);
 136     bool                  OS2OnDraw(WXDRAWITEMSTRUCT *item);
 137
 138     virtual wxOwnerDrawn* CreateItem(size_t n);
 139     wxOwnerDrawn*         GetItem(size_t n) const { return m_aItems[n]; }
 140     int                   GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }
 141 #endif // wxUSE_OWNER_DRAWN
 142
 143     bool                  OS2Command( WXUINT uParam
 144                                      ,WXWORD wId
 145                                     );
 146     virtual void          SetupColours(void);
 147
 148 protected:
 149
 150     bool                  HasMultipleSelection(void) const;
 151     virtual wxSize        DoGetBestSize(void) const;
 152
 153     unsigned int          m_nNumItems;
 154     int                   m_nSelected;
 155
 156 #if wxUSE_OWNER_DRAWN
 157     //
 158     // Control items
 159     //
 160     wxListBoxItemsArray             m_aItems;
 161 #endif
 162
 163 private:
 164     DECLARE_DYNAMIC_CLASS(wxListBox)
 165 }; // end of wxListBox
 166
 167 #endif // _WX_LISTBOX_H_