include/wx/gtk/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/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 class WXDLLIMPEXP_BASE wxSortedArrayString;
  14 class WXDLLIMPEXP_BASE wxArrayString;
  15
  16 //-----------------------------------------------------------------------------
  17 // wxChoice
  18 //-----------------------------------------------------------------------------
  19
  20 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  21 {
  22 public:
  23     wxChoice();
  24     wxChoice( wxWindow *parent, wxWindowID id,
  25             const wxPoint& pos = wxDefaultPosition,
  26             const wxSize& size = wxDefaultSize,
  27             int n = 0, const wxString choices[] = (const wxString *) NULL,
  28             long style = 0,
  29             const wxValidator& validator = wxDefaultValidator,
  30             const wxString& name = wxChoiceNameStr )
  31     {
  32         m_strings = (wxSortedArrayString *)NULL;
  33
  34         Create(parent, id, pos, size, n, choices, style, validator, name);
  35     }
  36     wxChoice( wxWindow *parent, wxWindowID id,
  37             const wxPoint& pos,
  38             const wxSize& size,
  39             const wxArrayString& choices,
  40             long style = 0,
  41             const wxValidator& validator = wxDefaultValidator,
  42             const wxString& name = wxChoiceNameStr )
  43     {
  44         m_strings = (wxSortedArrayString *)NULL;
  45
  46         Create(parent, id, pos, size, choices, style, validator, name);
  47     }
  48     ~wxChoice();
  49     bool Create( wxWindow *parent, wxWindowID id,
  50             const wxPoint& pos = wxDefaultPosition,
  51             const wxSize& size = wxDefaultSize,
  52             int n = 0, const wxString choices[] = (wxString *) NULL,
  53             long style = 0,
  54             const wxValidator& validator = wxDefaultValidator,
  55             const wxString& name = wxChoiceNameStr );
  56     bool Create( wxWindow *parent, wxWindowID id,
  57             const wxPoint& pos,
  58             const wxSize& size,
  59             const wxArrayString& choices,
  60             long style = 0,
  61             const wxValidator& validator = wxDefaultValidator,
  62             const wxString& name = wxChoiceNameStr );
  63
  64     // implement base class pure virtuals
  65     void Delete(int n);
  66     void Clear();
  67
  68     int GetSelection() const;
  69     int GetCurrentSelection() const { return GetSelection(); }
  70     void SetSelection( int n );
  71
  72     virtual int GetCount() const;
  73     virtual int FindString(const wxString& s, bool bCase = false) const;
  74     wxString GetString( int n ) const;
  75     void SetString( int n, const wxString& string );
  76
  77     static wxVisualAttributes
  78     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  79
  80     virtual bool IsOwnGtkWindow( GdkWindow *window );
  81
  82 protected:
  83     wxList m_clientList;    // contains the client data for the items
  84
  85     void DoApplyWidgetStyle(GtkRcStyle *style);
  86     virtual int DoAppend(const wxString& item);
  87     virtual int DoInsert(const wxString& item, int pos);
  88
  89     virtual void DoSetItemClientData( int n, void* clientData );
  90     virtual void* DoGetItemClientData( int n ) const;
  91     virtual void DoSetItemClientObject( int n, wxClientData* clientData );
  92     virtual wxClientData* DoGetItemClientObject( int n ) const;
  93
  94     virtual wxSize DoGetBestSize() const;
  95
  96 private:
  97     // common part of Create() and DoAppend()
  98     int GtkAddHelper(GtkWidget *menu, int pos, const wxString& item);
  99
 100     // this array is only used for controls with wxCB_SORT style, so only
 101     // allocate it if it's needed (hence using pointer)
 102     wxSortedArrayString *m_strings;
 103
 104 public:
 105     // this circumvents a GTK+ 2.0 bug so that the selection is
 106     // invalidated properly
 107     int m_selection_hack;
 108
 109 private:
 110     DECLARE_DYNAMIC_CLASS(wxChoice)
 111 };
 112
 113
 114 #endif // __GTKCHOICEH__