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 _WX_GTK_CHOICE_H_
  11 #define _WX_GTK_CHOICE_H_
  12
  13 class WXDLLIMPEXP_FWD_BASE wxSortedArrayString;
  14 class WXDLLIMPEXP_FWD_BASE wxArrayString;
  15
  16 //-----------------------------------------------------------------------------
  17 // wxChoice
  18 //-----------------------------------------------------------------------------
  19
  20 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  21 {
  22 public:
  23     wxChoice()
  24     {
  25         Init();
  26     }
  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         Init();
  36         Create(parent, id, pos, size, n, choices, style, validator, name);
  37     }
  38     wxChoice( wxWindow *parent, wxWindowID id,
  39             const wxPoint& pos,
  40             const wxSize& size,
  41             const wxArrayString& choices,
  42             long style = 0,
  43             const wxValidator& validator = wxDefaultValidator,
  44             const wxString& name = wxChoiceNameStr )
  45     {
  46         Init();
  47         Create(parent, id, pos, size, choices, style, validator, name);
  48     }
  49     virtual ~wxChoice();
  50     bool Create( wxWindow *parent, wxWindowID id,
  51             const wxPoint& pos = wxDefaultPosition,
  52             const wxSize& size = wxDefaultSize,
  53             int n = 0, const wxString choices[] = NULL,
  54             long style = 0,
  55             const wxValidator& validator = wxDefaultValidator,
  56             const wxString& name = wxChoiceNameStr );
  57     bool Create( wxWindow *parent, wxWindowID id,
  58             const wxPoint& pos,
  59             const wxSize& size,
  60             const wxArrayString& choices,
  61             long style = 0,
  62             const wxValidator& validator = wxDefaultValidator,
  63             const wxString& name = wxChoiceNameStr );
  64
  65     void SendSelectionChangedEvent(wxEventType evt_type);
  66
  67     int GetSelection() const;
  68     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     virtual void SetColumns(int n=1);
  76     virtual int GetColumns() const;
  77
  78     virtual void DisableEvents();
  79     virtual void EnableEvents();
  80
  81     static wxVisualAttributes
  82     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  83
  84 protected:
  85     // this array is only used for controls with wxCB_SORT style, so only
  86     // allocate it if it's needed (hence using pointer)
  87     wxSortedArrayString *m_strings;
  88
  89     // contains the client data for the items
  90     wxArrayPtrVoid m_clientData;
  91
  92     // index to GtkListStore cell which displays the item text
  93     int m_stringCellIndex;
  94
  95     virtual wxSize DoGetBestSize() 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_