include/wx/gtk/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/choice.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef _WX_GTK_CHOICE_H_
  10 #define _WX_GTK_CHOICE_H_
  11
  12 class WXDLLIMPEXP_FWD_BASE wxSortedArrayString;
  13 class WXDLLIMPEXP_FWD_BASE wxArrayString;
  14
  15 //-----------------------------------------------------------------------------
  16 // wxChoice
  17 //-----------------------------------------------------------------------------
  18
  19 class wxGtkCollatedArrayString;
  20
  21 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  22 {
  23 public:
  24     wxChoice()
  25     {
  26         Init();
  27     }
  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         Init();
  37         Create(parent, id, pos, size, n, choices, style, validator, name);
  38     }
  39     wxChoice( wxWindow *parent, wxWindowID id,
  40             const wxPoint& pos,
  41             const wxSize& size,
  42             const wxArrayString& choices,
  43             long style = 0,
  44             const wxValidator& validator = wxDefaultValidator,
  45             const wxString& name = wxChoiceNameStr )
  46     {
  47         Init();
  48         Create(parent, id, pos, size, choices, style, validator, name);
  49     }
  50     virtual ~wxChoice();
  51     bool Create( wxWindow *parent, wxWindowID id,
  52             const wxPoint& pos = wxDefaultPosition,
  53             const wxSize& size = wxDefaultSize,
  54             int n = 0, const wxString choices[] = NULL,
  55             long style = 0,
  56             const wxValidator& validator = wxDefaultValidator,
  57             const wxString& name = wxChoiceNameStr );
  58     bool Create( wxWindow *parent, wxWindowID id,
  59             const wxPoint& pos,
  60             const wxSize& size,
  61             const wxArrayString& choices,
  62             long style = 0,
  63             const wxValidator& validator = wxDefaultValidator,
  64             const wxString& name = wxChoiceNameStr );
  65
  66     int GetSelection() const;
  67     void SetSelection(int n);
  68
  69     virtual unsigned int GetCount() const;
  70     virtual int FindString(const wxString& s, bool bCase = false) const;
  71     virtual wxString GetString(unsigned int n) const;
  72     virtual void SetString(unsigned int n, const wxString& string);
  73
  74     virtual void SetColumns(int n=1);
  75     virtual int GetColumns() const;
  76
  77     virtual void GTKDisableEvents();
  78     virtual void GTKEnableEvents();
  79
  80     static wxVisualAttributes
  81     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  82
  83 protected:
  84     // this array is only used for controls with wxCB_SORT style, so only
  85     // allocate it if it's needed (hence using pointer)
  86     wxGtkCollatedArrayString *m_strings;
  87
  88     // contains the client data for the items
  89     wxArrayPtrVoid m_clientData;
  90
  91     // index to GtkListStore cell which displays the item text
  92     int m_stringCellIndex;
  93
  94     virtual wxSize DoGetBestSize() const;
  95     virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
  96     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
  97                               unsigned int pos,
  98                               void **clientData, wxClientDataType type);
  99     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 100     virtual void* DoGetItemClientData(unsigned int n) const;
 101     virtual void DoClear();
 102     virtual void DoDeleteOneItem(unsigned int n);
 103
 104     virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
 105     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 106
 107     // in derived classes, implement this to insert list store entry
 108     // with all items default except text
 109     virtual void GTKInsertComboBoxTextItem( unsigned int n, const wxString& text );
 110
 111 private:
 112     void Init();
 113
 114     DECLARE_DYNAMIC_CLASS(wxChoice)
 115 };
 116
 117
 118 #endif // _WX_GTK_CHOICE_H_