ed7dda9251
This class will be used in other ports too so don't make it private to wxMSW (although it still remains private to wxWidgets for now as it doesn't make much sense to use it in user code). git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67525 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/textcompleter.h
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// Purpose: Declaration of wxTextCompleter class.
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// Author: Vadim Zeitlin
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// Created: 2011-04-13
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// RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
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// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TEXTCOMPLETER_H_
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#define _WX_TEXTCOMPLETER_H_
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// ----------------------------------------------------------------------------
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// wxTextCompleter: used by wxTextEnter::AutoComplete()
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxTextCompleter
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{
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public:
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wxTextCompleter() { }
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// The virtual functions to be implemented by the derived classes: the
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// first one is called to start preparing for completions for the given
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// prefix and, if it returns true, GetNext() is called until it returns an
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// empty string indicating that there are no more completions.
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virtual bool Start(const wxString& prefix) = 0;
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virtual wxString GetNext() = 0;
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virtual ~wxTextCompleter();
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private:
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wxDECLARE_NO_COPY_CLASS(wxTextCompleter);
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};
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// ----------------------------------------------------------------------------
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// wxTextCompleterSimple: returns the entire set of completions at once
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxTextCompleterSimple : public wxTextCompleter
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{
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public:
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wxTextCompleterSimple() { }
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// Must be implemented to return all the completions for the given prefix.
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virtual void GetCompletions(const wxString& prefix, wxArrayString& res) = 0;
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virtual bool Start(const wxString& prefix);
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virtual wxString GetNext();
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private:
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wxArrayString m_completions;
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unsigned m_index;
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wxDECLARE_NO_COPY_CLASS(wxTextCompleterSimple);
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};
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// ----------------------------------------------------------------------------
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// wxTextCompleterFixed: Trivial wxTextCompleter implementation which always
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// returns the same fixed array of completions.
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// ----------------------------------------------------------------------------
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// NB: This class is private and intentionally not documented as it is
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// currently used only for implementation of completion with the fixed list
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// of strings only by wxWidgets itself, do not use it outside of wxWidgets.
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class wxTextCompleterFixed : public wxTextCompleterSimple
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{
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public:
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void SetCompletions(const wxArrayString& strings)
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{
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m_strings = strings;
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}
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virtual void GetCompletions(const wxString& WXUNUSED(prefix),
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wxArrayString& res)
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{
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res = m_strings;
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}
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private:
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wxArrayString m_strings;
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};
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#endif // _WX_TEXTCOMPLETER_H_
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