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 class WXDLLIMPEXP_BASE wxArrayString;
  19
  20 //-----------------------------------------------------------------------------
  21 // wxChoice
  22 //-----------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  25 {
  26 public:
  27     wxChoice();
  28     wxChoice( wxWindow *parent, wxWindowID id,
  29             const wxPoint& pos = wxDefaultPosition,
  30             const wxSize& size = wxDefaultSize,
  31             int n = 0, const wxString choices[] = (const wxString *) NULL,
  32             long style = 0,
  33             const wxValidator& validator = wxDefaultValidator,
  34             const wxString& name = wxChoiceNameStr )
  35     {
  36         m_strings = (wxSortedArrayString *)NULL;
  37
  38         Create(parent, id, pos, size, n, choices, style, validator, name);
  39     }
  40     wxChoice( wxWindow *parent, wxWindowID id,
  41             const wxPoint& pos,
  42             const wxSize& size,
  43             const wxArrayString& choices,
  44             long style = 0,
  45             const wxValidator& validator = wxDefaultValidator,
  46             const wxString& name = wxChoiceNameStr )
  47     {
  48         m_strings = (wxSortedArrayString *)NULL;
  49
  50         Create(parent, id, pos, size, choices, style, validator, name);
  51     }
  52     ~wxChoice();
  53     bool Create( wxWindow *parent, wxWindowID id,
  54             const wxPoint& pos = wxDefaultPosition,
  55             const wxSize& size = wxDefaultSize,
  56             int n = 0, const wxString choices[] = (wxString *) NULL,
  57             long style = 0,
  58             const wxValidator& validator = wxDefaultValidator,
  59             const wxString& name = wxChoiceNameStr );
  60     bool Create( wxWindow *parent, wxWindowID id,
  61             const wxPoint& pos,
  62             const wxSize& size,
  63             const wxArrayString& choices,
  64             long style = 0,
  65             const wxValidator& validator = wxDefaultValidator,
  66             const wxString& name = wxChoiceNameStr );
  67
  68     // implement base class pure virtuals
  69     void Delete(int n);
  70     void Clear();
  71
  72     int GetSelection() const;
  73 #if wxABI_VERSION >= 20602
  74     int GetCurrentSelection() const { return GetSelection(); }
  75 #endif
  76     void SetSelection( int n );
  77
  78     virtual int GetCount() const;
  79     int FindString( const wxString& string ) const;
  80     wxString GetString( int n ) const;
  81     void SetString( int n, const wxString& string );
  82
  83     static wxVisualAttributes
  84     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  85
  86 protected:
  87     wxList m_clientList;    // contains the client data for the items
  88
  89     void DoApplyWidgetStyle(GtkRcStyle *style);
  90     virtual int DoAppend(const wxString& item);
  91     virtual int DoInsert(const wxString& item, int pos);
  92
  93     virtual void DoSetItemClientData( int n, void* clientData );
  94     virtual void* DoGetItemClientData( int n ) const;
  95     virtual void DoSetItemClientObject( int n, wxClientData* clientData );
  96     virtual wxClientData* DoGetItemClientObject( int n ) const;
  97
  98     virtual wxSize DoGetBestSize() const;
  99
 100     virtual bool IsOwnGtkWindow( GdkWindow *window );
 101
 102 private:
 103     // common part of Create() and DoAppend()
 104     int GtkAddHelper(GtkWidget *menu, int pos, const wxString& item);
 105
 106     // this array is only used for controls with wxCB_SORT style, so only
 107     // allocate it if it's needed (hence using pointer)
 108     wxSortedArrayString *m_strings;
 109
 110 public:
 111     // this circumvents a GTK+ 2.0 bug so that the selection is
 112     // invalidated properly
 113     int m_selection_hack;
 114
 115 private:
 116     DECLARE_DYNAMIC_CLASS(wxChoice)
 117 };
 118
 119
 120 #endif // __GTKCHOICEH__