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 void DoSetItemClientData(int n, void* clientData);
  59     virtual void* DoGetItemClientData(int n) const;
  60     virtual void DoSetItemClientObject(int n, wxClientData* clientData);
  61     virtual wxClientData* DoGetItemClientObject(int n) const;
  62     virtual int GetSelection() const;
  63     virtual void Delete(int n);
  64     virtual int FindString(const wxString& s) const;
  65     virtual void Clear();
  66     virtual void SetString(int n, const wxString& s);
  67     virtual wxString GetString(int n) const;
  68
  69     // implementation of wxChoiceBase
  70     virtual void SetSelection(int n);
  71     virtual void SetColumns(int n = 1 );
  72     virtual int GetColumns() const ;
  73
  74     // Original API
  75     virtual void Command(wxCommandEvent& event);
  76
  77     void SetFocus();
  78
  79     // Implementation
  80     virtual void ChangeFont(bool keepOriginalSize = TRUE);
  81     virtual void ChangeBackgroundColour();
  82     virtual void ChangeForegroundColour();
  83     WXWidget GetTopWidget() const { return m_formWidget; }
  84     WXWidget GetMainWidget() const { return m_buttonWidget; }
  85
  86     virtual wxSize DoGetBestSize() const;
  87
  88     // implementation, for wxChoiceCallback
  89     const wxWidgetArray& GetWidgets() const { return m_widgetArray; }
  90     const wxStringList&  GetStrings() const { return m_stringList; }
  91 protected:
  92     // minimum size for the text ctrl
  93     wxSize GetItemsSize() const;
  94     // common part of all contructors
  95     void Init();
  96
  97     size_t        m_noStrings;
  98     WXWidget      m_menuWidget;
  99     WXWidget      m_buttonWidget;
 100     wxWidgetArray m_widgetArray;
 101     WXWidget      m_formWidget;
 102     wxStringList  m_stringList;
 103     wxClientDataDictionary m_clientDataDict;
 104
 105     virtual void DoSetSize(int x, int y,
 106         int width, int height,
 107         int sizeFlags = wxSIZE_AUTO);
 108 };
 109
 110 #endif
 111 // _WX_CHOICE_H_