include/wx/gtk1/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  14     #pragma interface "choice.h"
  15 #endif
  16
  17 //-----------------------------------------------------------------------------
  18 // wxChoice
  19 //-----------------------------------------------------------------------------
  20
  21 class wxChoice : public wxChoiceBase
  22 {
  23 public:
  24     wxChoice();
  25     wxChoice( wxWindow *parent, wxWindowID id,
  26             const wxPoint& pos = wxDefaultPosition,
  27             const wxSize& size = wxDefaultSize,
  28             int n = 0, const wxString choices[] = (const wxString *) NULL,
  29             long style = 0,
  30             const wxValidator& validator = wxDefaultValidator,
  31             const wxString& name = wxChoiceNameStr )
  32     {
  33         m_strings = (wxSortedArrayString *)NULL;
  34
  35         Create(parent, id, pos, size, n, choices, style, validator, name);
  36     }
  37     ~wxChoice();
  38     bool Create( wxWindow *parent, wxWindowID id,
  39             const wxPoint& pos = wxDefaultPosition,
  40             const wxSize& size = wxDefaultSize,
  41             int n = 0, const wxString choices[] = (wxString *) NULL,
  42             long style = 0,
  43             const wxValidator& validator = wxDefaultValidator,
  44             const wxString& name = wxChoiceNameStr );
  45
  46     // implement base class pure virtuals
  47     void Delete(int n);
  48     void Clear();
  49
  50     int GetSelection() const;
  51     void SetSelection( int n );
  52
  53     virtual int GetCount() const;
  54     int FindString( const wxString& string ) const;
  55     wxString GetString( int n ) const;
  56     void SetString( int n, const wxString& string );
  57
  58 protected:
  59     wxList m_clientList;    // contains the client data for the items
  60
  61     void ApplyWidgetStyle();
  62     virtual int DoAppend(const wxString& item);
  63
  64     virtual void DoSetItemClientData( int n, void* clientData );
  65     virtual void* DoGetItemClientData( int n ) const;
  66     virtual void DoSetItemClientObject( int n, wxClientData* clientData );
  67     virtual wxClientData* DoGetItemClientObject( int n ) const;
  68
  69     virtual wxSize DoGetBestSize() const;
  70
  71 private:
  72     // common part of Create() and DoAppend()
  73     size_t GtkAppendHelper(GtkWidget *menu, const wxString& item);
  74
  75     // this array is only used for controls with wxCB_SORT style, so only
  76     // allocate it if it's needed (hence using pointer)
  77     wxSortedArrayString *m_strings;
  78
  79     DECLARE_DYNAMIC_CLASS(wxChoice)
  80 };
  81
  82
  83 #endif // __GTKCHOICEH__