include/wx/motif/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        choice.h
   3 // Purpose:     wxChoice class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CHOICE_H_
  13 #define _WX_CHOICE_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "choice.h"
  17 #endif
  18
  19 WXDLLEXPORT_DATA(extern const char*) wxChoiceNameStr;
  20
  21 #include "wx/clntdata.h"
  22 #include "wx/dynarray.h"
  23
  24 WX_DEFINE_ARRAY(WXWidget, wxWidgetArray);
  25
  26 // Choice item
  27 class WXDLLEXPORT wxChoice: public wxChoiceBase
  28 {
  29     DECLARE_DYNAMIC_CLASS(wxChoice)
  30
  31 public:
  32     wxChoice();
  33     ~wxChoice();
  34
  35     wxChoice(wxWindow *parent, wxWindowID id,
  36         const wxPoint& pos = wxDefaultPosition,
  37         const wxSize& size = wxDefaultSize,
  38         int n = 0, const wxString choices[] = NULL,
  39         long style = 0,
  40         const wxValidator& validator = wxDefaultValidator,
  41         const wxString& name = wxChoiceNameStr)
  42     {
  43         Init();
  44         Create(parent, id, pos, size, n, choices, style, validator, name);
  45     }
  46
  47     bool Create(wxWindow *parent, wxWindowID id,
  48         const wxPoint& pos = wxDefaultPosition,
  49         const wxSize& size = wxDefaultSize,
  50         int n = 0, const wxString choices[] = NULL,
  51         long style = 0,
  52         const wxValidator& validator = wxDefaultValidator,
  53         const wxString& name = wxChoiceNameStr);
  54
  55     // implementation of wxControlWithItems
  56     virtual int GetCount() const;
  57     virtual int DoAppend(const wxString& item);
  58     virtual int DoInsert(const wxString& item, int pos);
  59     virtual void DoSetItemClientData(int n, void* clientData);
  60     virtual void* DoGetItemClientData(int n) const;
  61     virtual void DoSetItemClientObject(int n, wxClientData* clientData);
  62     virtual wxClientData* DoGetItemClientObject(int n) const;
  63     virtual int GetSelection() const;
  64     virtual void Delete(int n);
  65     virtual int FindString(const wxString& s) const;
  66     virtual void Clear();
  67     virtual void SetString(int n, const wxString& s);
  68     virtual wxString GetString(int n) const;
  69
  70     // implementation of wxChoiceBase
  71     virtual void SetSelection(int n);
  72     virtual void SetColumns(int n = 1 );
  73     virtual int GetColumns() const ;
  74
  75     // Original API
  76     virtual void Command(wxCommandEvent& event);
  77
  78     void SetFocus();
  79
  80     // Implementation
  81     virtual void ChangeFont(bool keepOriginalSize = TRUE);
  82     virtual void ChangeBackgroundColour();
  83     virtual void ChangeForegroundColour();
  84     WXWidget GetTopWidget() const { return m_formWidget; }
  85     WXWidget GetMainWidget() const { return m_buttonWidget; }
  86
  87     virtual wxSize DoGetBestSize() const;
  88
  89     // implementation, for wxChoiceCallback
  90     const wxWidgetArray& GetWidgets() const { return m_widgetArray; }
  91     const wxStringList&  GetStrings() const { return m_stringList; }
  92 protected:
  93     // minimum size for the text ctrl
  94     wxSize GetItemsSize() const;
  95     // common part of all contructors
  96     void Init();
  97
  98     size_t        m_noStrings;
  99     WXWidget      m_menuWidget;
 100     WXWidget      m_buttonWidget;
 101     wxWidgetArray m_widgetArray;
 102     WXWidget      m_formWidget;
 103     wxStringList  m_stringList;
 104     wxClientDataDictionary m_clientDataDict;
 105
 106     virtual void DoSetSize(int x, int y,
 107         int width, int height,
 108         int sizeFlags = wxSIZE_AUTO);
 109 };
 110
 111 #endif
 112 // _WX_CHOICE_H_