include/wx/gtk/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        choice.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKCHOICEH__
  11 #define __GTKCHOICEH__
  12
  13 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  14     #pragma interface "choice.h"
  15 #endif
  16
  17 class WXDLLIMPEXP_BASE wxSortedArrayString;
  18
  19 //-----------------------------------------------------------------------------
  20 // wxChoice
  21 //-----------------------------------------------------------------------------
  22
  23 class wxChoice : public wxChoiceBase
  24 {
  25 public:
  26     wxChoice();
  27     wxChoice( wxWindow *parent, wxWindowID id,
  28             const wxPoint& pos = wxDefaultPosition,
  29             const wxSize& size = wxDefaultSize,
  30             int n = 0, const wxString choices[] = (const wxString *) NULL,
  31             long style = 0,
  32             const wxValidator& validator = wxDefaultValidator,
  33             const wxString& name = wxChoiceNameStr )
  34     {
  35         m_strings = (wxSortedArrayString *)NULL;
  36
  37         Create(parent, id, pos, size, n, choices, style, validator, name);
  38     }
  39     ~wxChoice();
  40     bool Create( wxWindow *parent, wxWindowID id,
  41             const wxPoint& pos = wxDefaultPosition,
  42             const wxSize& size = wxDefaultSize,
  43             int n = 0, const wxString choices[] = (wxString *) NULL,
  44             long style = 0,
  45             const wxValidator& validator = wxDefaultValidator,
  46             const wxString& name = wxChoiceNameStr );
  47
  48     // implement base class pure virtuals
  49     void Delete(int n);
  50     void Clear();
  51
  52     int GetSelection() const;
  53     void SetSelection( int n );
  54
  55     virtual int GetCount() const;
  56     int FindString( const wxString& string ) const;
  57     wxString GetString( int n ) const;
  58     void SetString( int n, const wxString& string );
  59
  60 protected:
  61     wxList m_clientList;    // contains the client data for the items
  62
  63     void ApplyWidgetStyle();
  64     virtual int DoAppend(const wxString& item);
  65     virtual int DoInsert(const wxString& item, int pos);
  66
  67     virtual void DoSetItemClientData( int n, void* clientData );
  68     virtual void* DoGetItemClientData( int n ) const;
  69     virtual void DoSetItemClientObject( int n, wxClientData* clientData );
  70     virtual wxClientData* DoGetItemClientObject( int n ) const;
  71
  72     virtual wxSize DoGetBestSize() const;
  73
  74     virtual bool IsOwnGtkWindow( GdkWindow *window );
  75 private:
  76     // common part of Create() and DoAppend()
  77     int GtkAddHelper(GtkWidget *menu, int pos, const wxString& item);
  78
  79     // this array is only used for controls with wxCB_SORT style, so only
  80     // allocate it if it's needed (hence using pointer)
  81     wxSortedArrayString *m_strings;
  82
  83     DECLARE_DYNAMIC_CLASS(wxChoice)
  84 };
  85
  86
  87 #endif // __GTKCHOICEH__