include/wx/gtk1/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk1/choice.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef __GTKCHOICEH__
  10 #define __GTKCHOICEH__
  11
  12 class WXDLLIMPEXP_FWD_BASE wxSortedArrayString;
  13 class WXDLLIMPEXP_FWD_BASE wxArrayString;
  14
  15 //-----------------------------------------------------------------------------
  16 // wxChoice
  17 //-----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  20 {
  21 public:
  22     wxChoice();
  23     wxChoice( wxWindow *parent, wxWindowID id,
  24             const wxPoint& pos = wxDefaultPosition,
  25             const wxSize& size = wxDefaultSize,
  26             int n = 0, const wxString choices[] = (const wxString *) NULL,
  27             long style = 0,
  28             const wxValidator& validator = wxDefaultValidator,
  29             const wxString& name = wxChoiceNameStr )
  30     {
  31         m_strings = NULL;
  32
  33         Create(parent, id, pos, size, n, choices, style, validator, name);
  34     }
  35     wxChoice( wxWindow *parent, wxWindowID id,
  36             const wxPoint& pos,
  37             const wxSize& size,
  38             const wxArrayString& choices,
  39             long style = 0,
  40             const wxValidator& validator = wxDefaultValidator,
  41             const wxString& name = wxChoiceNameStr )
  42     {
  43         m_strings = NULL;
  44
  45         Create(parent, id, pos, size, choices, style, validator, name);
  46     }
  47     virtual ~wxChoice();
  48     bool Create( wxWindow *parent, wxWindowID id,
  49             const wxPoint& pos = wxDefaultPosition,
  50             const wxSize& size = wxDefaultSize,
  51             int n = 0, const wxString choices[] = NULL,
  52             long style = 0,
  53             const wxValidator& validator = wxDefaultValidator,
  54             const wxString& name = wxChoiceNameStr );
  55     bool Create( wxWindow *parent, wxWindowID id,
  56             const wxPoint& pos,
  57             const wxSize& size,
  58             const wxArrayString& choices,
  59             long style = 0,
  60             const wxValidator& validator = wxDefaultValidator,
  61             const wxString& name = wxChoiceNameStr );
  62
  63     // implement base class pure virtuals
  64     void DoDeleteOneItem(unsigned int n);
  65     void DoClear();
  66
  67     int GetSelection() const;
  68     virtual void SetSelection(int n);
  69
  70     virtual unsigned int GetCount() const;
  71     virtual int FindString(const wxString& s, bool bCase = false) const;
  72     virtual wxString GetString(unsigned int n) const;
  73     virtual void SetString(unsigned int n, const wxString& string);
  74
  75     static wxVisualAttributes
  76     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  77
  78 protected:
  79     wxList m_clientList;    // contains the client data for the items
  80
  81     void DoApplyWidgetStyle(GtkRcStyle *style);
  82     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
  83                               unsigned int pos,
  84                               void **clientData, wxClientDataType type);
  85
  86     virtual void DoSetItemClientData(unsigned int n, void* clientData);
  87     virtual void* DoGetItemClientData(unsigned int n) const;
  88
  89     virtual wxSize DoGetBestSize() const;
  90
  91     virtual bool IsOwnGtkWindow( GdkWindow *window );
  92
  93 private:
  94     // DoInsertItems() helper
  95     int GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item);
  96
  97     // this array is only used for controls with wxCB_SORT style, so only
  98     // allocate it if it's needed (hence using pointer)
  99     wxSortedArrayString *m_strings;
 100
 101 public:
 102     // this circumvents a GTK+ 2.0 bug so that the selection is
 103     // invalidated properly
 104     int m_selection_hack;
 105
 106 private:
 107     DECLARE_DYNAMIC_CLASS(wxChoice)
 108 };
 109
 110
 111 #endif // __GTKCHOICEH__