base/shell/rshell/CMenuSite.h

   1 /*
   2  * Shell Menu Site
   3  *
   4  * Copyright 2014 David Quintana
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20 #pragma once
  21
  22 class CMenuSite :
  23     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  24     public CWindowImpl<CMenuSite, CWindow, CControlWinTraits>,
  25     public IBandSite,
  26     public IDeskBarClient,
  27     public IOleCommandTarget,
  28     public IInputObject,
  29     public IInputObjectSite,
  30     public IWinEventHandler,
  31     public IServiceProvider
  32 {
  33 private:
  34     CComPtr<IUnknown>         m_DeskBarSite;
  35     CComPtr<IUnknown>         m_BandObject;
  36     CComPtr<IDeskBand>        m_DeskBand;
  37     CComPtr<IWinEventHandler> m_WinEventHandler;
  38     HWND                      m_hWndBand;
  39
  40 public:
  41     CMenuSite();
  42     ~CMenuSite() {}
  43
  44     DECLARE_WND_CLASS_EX(_T("MenuSite"), 0, COLOR_MENU)
  45
  46     DECLARE_NOT_AGGREGATABLE(CMenuSite)
  47     DECLARE_PROTECT_FINAL_CONSTRUCT()
  48     BEGIN_COM_MAP(CMenuSite)
  49         COM_INTERFACE_ENTRY_IID(IID_IBandSite, IBandSite)
  50         COM_INTERFACE_ENTRY_IID(IID_IDeskBarClient, IDeskBarClient)
  51         COM_INTERFACE_ENTRY_IID(IID_IOleWindow, IOleWindow)
  52         COM_INTERFACE_ENTRY_IID(IID_IOleCommandTarget, IOleCommandTarget)
  53         COM_INTERFACE_ENTRY_IID(IID_IInputObject, IInputObject)
  54         COM_INTERFACE_ENTRY_IID(IID_IInputObjectSite, IInputObjectSite)
  55         COM_INTERFACE_ENTRY_IID(IID_IWinEventHandler, IWinEventHandler)
  56         COM_INTERFACE_ENTRY_IID(IID_IServiceProvider, IServiceProvider)
  57     END_COM_MAP()
  58
  59     // IBandSite
  60     virtual HRESULT STDMETHODCALLTYPE AddBand(IUnknown * punk);
  61     virtual HRESULT STDMETHODCALLTYPE EnumBands(UINT uBand, DWORD* pdwBandID);
  62     virtual HRESULT STDMETHODCALLTYPE QueryBand(DWORD dwBandID, IDeskBand **ppstb, DWORD *pdwState, LPWSTR pszName, int cchName);
  63     virtual HRESULT STDMETHODCALLTYPE GetBandObject(DWORD dwBandID, REFIID riid, VOID **ppv);
  64
  65     // IDeskBarClient
  66     virtual HRESULT STDMETHODCALLTYPE SetDeskBarSite(IUnknown *punkSite);
  67     virtual HRESULT STDMETHODCALLTYPE GetSize(DWORD dwWhich, LPRECT prc);
  68     virtual HRESULT STDMETHODCALLTYPE UIActivateDBC(DWORD dwState);
  69
  70     // IOleWindow
  71     virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);
  72
  73     // IOleCommandTarget
  74     virtual HRESULT STDMETHODCALLTYPE QueryStatus(const GUID * pguidCmdGroup, ULONG cCmds, OLECMD prgCmds [], OLECMDTEXT *pCmdText);
  75     virtual HRESULT STDMETHODCALLTYPE Exec(const GUID * pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut);
  76
  77     // IInputObject
  78     virtual HRESULT STDMETHODCALLTYPE UIActivateIO(BOOL fActivate, LPMSG lpMsg);
  79     virtual HRESULT STDMETHODCALLTYPE HasFocusIO();
  80     virtual HRESULT STDMETHODCALLTYPE TranslateAcceleratorIO(LPMSG lpMsg);
  81
  82     // IInputObjectSite
  83     virtual HRESULT STDMETHODCALLTYPE OnFocusChangeIS(IUnknown *punkObj, BOOL fSetFocus);
  84
  85     // IWinEventHandler
  86     virtual HRESULT STDMETHODCALLTYPE IsWindowOwner(HWND hWnd);
  87     virtual HRESULT STDMETHODCALLTYPE OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  88
  89     // IServiceProvider
  90     virtual HRESULT STDMETHODCALLTYPE QueryService(REFGUID guidService, REFIID riid, void **ppvObject);
  91
  92
  93     // Using custom message map instead
  94     virtual BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT &lResult, DWORD mapId = 0);
  95
  96     // UNIMPLEMENTED
  97     virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
  98     virtual HRESULT STDMETHODCALLTYPE GetBandSiteInfo(BANDSITEINFO *pbsinfo);
  99     virtual HRESULT STDMETHODCALLTYPE RemoveBand(DWORD dwBandID);
 100     virtual HRESULT STDMETHODCALLTYPE SetBandSiteInfo(const BANDSITEINFO *pbsinfo);
 101     virtual HRESULT STDMETHODCALLTYPE SetBandState(DWORD dwBandID, DWORD dwMask, DWORD dwState);
 102     virtual HRESULT STDMETHODCALLTYPE SetModeDBC(DWORD dwMode);
 103
 104 private:
 105     IUnknown * ToIUnknown() { return static_cast<IDeskBarClient*>(this); }
 106 };