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 wxGtkCollatedArrayString;
  21
  22 class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
  23 {
  24 public:
  25     wxChoice()
  26     {
  27         Init();
  28     }
  29     wxChoice( wxWindow *parent, wxWindowID id,
  30             const wxPoint& pos = wxDefaultPosition,
  31             const wxSize& size = wxDefaultSize,
  32             int n = 0, const wxString choices[] = (const wxString *) NULL,
  33             long style = 0,
  34             const wxValidator& validator = wxDefaultValidator,
  35             const wxString& name = wxChoiceNameStr )
  36     {
  37         Init();
  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         Init();
  49         Create(parent, id, pos, size, choices, style, validator, name);
  50     }
  51     virtual ~wxChoice();
  52     bool Create( wxWindow *parent, wxWindowID id,
  53             const wxPoint& pos = wxDefaultPosition,
  54             const wxSize& size = wxDefaultSize,
  55             int n = 0, const wxString choices[] = NULL,
  56             long style = 0,
  57             const wxValidator& validator = wxDefaultValidator,
  58             const wxString& name = wxChoiceNameStr );
  59     bool Create( wxWindow *parent, wxWindowID id,
  60             const wxPoint& pos,
  61             const wxSize& size,
  62             const wxArrayString& choices,
  63             long style = 0,
  64             const wxValidator& validator = wxDefaultValidator,
  65             const wxString& name = wxChoiceNameStr );
  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 GTKDisableEvents();
  79     virtual void GTKEnableEvents();
  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     wxGtkCollatedArrayString *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 wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
  97     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
  98                               unsigned int pos,
  99                               void **clientData, wxClientDataType type);
 100     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 101     virtual void* DoGetItemClientData(unsigned int n) const;
 102     virtual void DoClear();
 103     virtual void DoDeleteOneItem(unsigned int n);
 104
 105     virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
 106     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 107
 108     // in derived classes, implement this to insert list store entry
 109     // with all items default except text
 110     virtual void GTKInsertComboBoxTextItem( unsigned int n, const wxString& text );
 111
 112 private:
 113     void Init();
 114
 115     DECLARE_DYNAMIC_CLASS(wxChoice)
 116 };
 117
 118
 119 #endif // _WX_GTK_CHOICE_H_