dll/win32/browseui/CAutoComplete.h

   1 /*
   2  *      AutoComplete interfaces implementation.
   3  *
   4  *      Copyright 2004  Maxime Bellengé <maxime.bellenge@laposte.net>
   5  *      Copyright 2009  Andrew Hill
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef _AUTOCOMPLETE_H_
  23 #define _AUTOCOMPLETE_H_
  24
  25 class CAutoComplete :
  26         public CComCoClass<CAutoComplete, &CLSID_AutoComplete>,
  27         public CComObjectRootEx<CComMultiThreadModelNoCS>,
  28         public IAutoComplete2,
  29         public IAutoCompleteDropDown,
  30         public IEnumString
  31 {
  32 private:
  33         BOOL                                    enabled;
  34         BOOL                                    initialized;
  35         HWND                                    hwndEdit;
  36         HWND                                    hwndListBox;
  37         WNDPROC                                 wpOrigEditProc;
  38         WNDPROC                                 wpOrigLBoxProc;
  39         WCHAR                                   *txtbackup;
  40         WCHAR                                   *quickComplete;
  41         CComPtr<IEnumString>    enumstr;
  42         AUTOCOMPLETEOPTIONS             options;
  43 public:
  44
  45         CAutoComplete();
  46         ~CAutoComplete();
  47
  48         static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  49         static LRESULT APIENTRY ACLBoxSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  50
  51         void CreateListbox();
  52
  53         // IAutoComplete2
  54         virtual HRESULT WINAPI Enable(BOOL fEnable);
  55         virtual HRESULT WINAPI Init(HWND hwndEdit, IUnknown *punkACL, LPCOLESTR pwzsRegKeyPath, LPCOLESTR pwszQuickComplete);
  56         virtual HRESULT WINAPI GetOptions(DWORD *pdwFlag);
  57         virtual HRESULT WINAPI SetOptions(DWORD dwFlag);
  58
  59         // IAutoCompleteDropDown
  60         virtual HRESULT STDMETHODCALLTYPE GetDropDownStatus(DWORD *pdwFlags, LPWSTR *ppwszString);
  61         virtual HRESULT STDMETHODCALLTYPE ResetEnumerator();
  62
  63         // IEnumString methods
  64         virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched);
  65         virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt);
  66         virtual HRESULT STDMETHODCALLTYPE Reset();
  67         virtual HRESULT STDMETHODCALLTYPE Clone(IEnumString **ppenum);
  68
  69 DECLARE_REGISTRY_RESOURCEID(IDR_AUTOCOMPLETE)
  70 DECLARE_NOT_AGGREGATABLE(CAutoComplete)
  71
  72 DECLARE_PROTECT_FINAL_CONSTRUCT()
  73
  74 BEGIN_COM_MAP(CAutoComplete)
  75         COM_INTERFACE_ENTRY_IID(IID_IAutoComplete, IAutoComplete)
  76         COM_INTERFACE_ENTRY_IID(IID_IAutoComplete2, IAutoComplete2)
  77         COM_INTERFACE_ENTRY_IID(IID_IAutoCompleteDropDown, IAutoCompleteDropDown)
  78         COM_INTERFACE_ENTRY_IID(IID_IEnumString, IEnumString)
  79 END_COM_MAP()
  80 };
  81
  82 #endif /* _AUTOCOMPLETE_H_ */