include/wx/os2/listbox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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(int n);
 108
 109     virtual int           GetCount(void) const;
 110     virtual wxString      GetString(int n) const;
 111     virtual void          SetString( int             n
 112                                     ,const wxString& rsString
 113                                    );
 114     virtual int           FindString(const wxString& rsString) const;
 115
 116     virtual bool          IsSelected(int n) const;
 117     virtual void          DoSetSelection( int  n
 118                                        ,bool bSelect
 119                                       );
 120     virtual int           GetSelection(void) const;
 121     virtual int           GetSelections(wxArrayInt& raSelections) const;
 122
 123     virtual int           DoAppend(const wxString& rsItem);
 124     virtual void          DoInsertItems( const wxArrayString& raItems
 125                                         ,int                  rPos
 126                                        );
 127     virtual void          DoSetItems( const wxArrayString& raItems
 128                                      ,void **              ppClientData
 129                                     );
 130
 131     virtual void          DoSetFirstItem(int n);
 132
 133     virtual void          DoSetItemClientData( int   n
 134                                               ,void* pClientData
 135                                              );
 136     virtual void*         DoGetItemClientData(int n) const;
 137     virtual void          DoSetItemClientObject( int           n
 138                                                 ,wxClientData* pClientData
 139                                                );
 140     virtual wxClientData* DoGetItemClientObject(int n) const;
 141
 142     //
 143     // wxCheckListBox support
 144     //
 145 #if wxUSE_OWNER_DRAWN
 146     long                  OS2OnMeasure(WXMEASUREITEMSTRUCT *item);
 147     bool                  OS2OnDraw(WXDRAWITEMSTRUCT *item);
 148
 149     virtual wxOwnerDrawn* CreateItem(size_t n);
 150     wxOwnerDrawn*         GetItem(size_t n) const { return m_aItems[n]; }
 151     int                   GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }
 152 #endif // wxUSE_OWNER_DRAWN
 153
 154     bool                  OS2Command( WXUINT uParam
 155                                      ,WXWORD wId
 156                                     );
 157     virtual void          SetupColours(void);
 158
 159 protected:
 160
 161     bool                  HasMultipleSelection(void) const;
 162     virtual wxSize        DoGetBestSize(void) const;
 163
 164     int                             m_nNumItems;
 165     int                             m_nSelected;
 166
 167
 168 #if wxUSE_OWNER_DRAWN
 169     //
 170     // Control items
 171     //
 172     wxListBoxItemsArray             m_aItems;
 173 #endif
 174
 175 private:
 176     DECLARE_DYNAMIC_CLASS(wxListBox)
 177 }; // end of wxListBox
 178
 179 #endif
 180     // _WX_LISTBOX_H_