dll/win32/browseui/bandsite.h

   1 /*
   2  *  Rebar band site
   3  *
   4  *  Copyright 2007  Hervé Poussineau
   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 #pragma once
  23
  24 class CBandSiteBase :
  25     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  26     public IBandSite,
  27     public IInputObjectSite,
  28     public IInputObject,
  29     public IDeskBarClient,
  30     public IWinEventHandler,
  31     public IPersistStream,
  32     public IDropTarget,
  33     public IServiceProvider,
  34     public IBandSiteHelper,
  35     public IOleCommandTarget
  36 {
  37 private:
  38     struct BandObject
  39     {
  40         IDeskBand                           *DeskBand;
  41         IOleWindow                          *OleWindow;
  42         IWinEventHandler                    *WndEvtHandler;
  43         DESKBANDINFO                        dbi;
  44     };
  45
  46     LONG                                    fBandsCount;
  47     LONG                                    fBandsAllocated;
  48     struct BandObject                       *fBands;
  49     HWND                                    fRebarWindow;
  50     CComPtr<IOleWindow>                     fOleWindow;
  51 public:
  52     CBandSiteBase();
  53     ~CBandSiteBase();
  54
  55     // *** IBandSite methods ***
  56     virtual HRESULT STDMETHODCALLTYPE AddBand(IUnknown *punk);
  57     virtual HRESULT STDMETHODCALLTYPE EnumBands(UINT uBand, DWORD *pdwBandID);
  58     virtual HRESULT STDMETHODCALLTYPE QueryBand(DWORD dwBandID, IDeskBand **ppstb, DWORD *pdwState, LPWSTR pszName, int cchName);
  59     virtual HRESULT STDMETHODCALLTYPE SetBandState(DWORD dwBandID, DWORD dwMask, DWORD dwState);
  60     virtual HRESULT STDMETHODCALLTYPE RemoveBand(DWORD dwBandID);
  61     virtual HRESULT STDMETHODCALLTYPE GetBandObject(DWORD dwBandID, REFIID riid, void **ppv);
  62     virtual HRESULT STDMETHODCALLTYPE SetBandSiteInfo(const BANDSITEINFO *pbsinfo);
  63     virtual HRESULT STDMETHODCALLTYPE GetBandSiteInfo(BANDSITEINFO *pbsinfo);
  64
  65     // *** IWinEventHandler methods ***
  66     virtual HRESULT STDMETHODCALLTYPE OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  67     virtual HRESULT STDMETHODCALLTYPE IsWindowOwner(HWND hWnd);
  68
  69     // *** IOleWindow methods ***
  70     virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *lphwnd);
  71     virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
  72
  73     // *** IDeskBarClient methods ***
  74     virtual HRESULT STDMETHODCALLTYPE SetDeskBarSite(IUnknown *punkSite);
  75     virtual HRESULT STDMETHODCALLTYPE SetModeDBC(DWORD dwMode);
  76     virtual HRESULT STDMETHODCALLTYPE UIActivateDBC(DWORD dwState);
  77     virtual HRESULT STDMETHODCALLTYPE GetSize(DWORD dwWhich, LPRECT prc);
  78
  79     // *** IOleCommandTarget methods ***
  80     virtual HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[  ], OLECMDTEXT *pCmdText);
  81     virtual HRESULT STDMETHODCALLTYPE Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut);
  82
  83     // *** IInputObject methods ***
  84     virtual HRESULT STDMETHODCALLTYPE UIActivateIO(BOOL fActivate, LPMSG lpMsg);
  85     virtual HRESULT STDMETHODCALLTYPE HasFocusIO();
  86     virtual HRESULT STDMETHODCALLTYPE TranslateAcceleratorIO(LPMSG lpMsg);
  87
  88     // *** IInputObjectSite methods ***
  89     virtual HRESULT STDMETHODCALLTYPE OnFocusChangeIS(struct IUnknown *paramC, int param10);
  90
  91     // *** IServiceProvider methods ***
  92     virtual HRESULT STDMETHODCALLTYPE QueryService(REFGUID guidService, REFIID riid, void **ppvObject);
  93
  94     // *** IPersist methods ***
  95     virtual HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
  96
  97     // *** IPersistStream methods ***
  98     virtual HRESULT STDMETHODCALLTYPE IsDirty();
  99     virtual HRESULT STDMETHODCALLTYPE Load(IStream *pStm);
 100     virtual HRESULT STDMETHODCALLTYPE Save(IStream *pStm, BOOL fClearDirty);
 101     virtual HRESULT STDMETHODCALLTYPE GetSizeMax(ULARGE_INTEGER *pcbSize);
 102
 103     // *** IDropTarget methods ***
 104     virtual HRESULT STDMETHODCALLTYPE DragEnter(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
 105     virtual HRESULT STDMETHODCALLTYPE DragOver(DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
 106     virtual HRESULT STDMETHODCALLTYPE DragLeave();
 107     virtual HRESULT STDMETHODCALLTYPE Drop(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
 108
 109     // *** IBandSiteHelper methods ***
 110     virtual HRESULT STDMETHODCALLTYPE LoadFromStreamBS(IStream *, const GUID &, void **);
 111     virtual HRESULT STDMETHODCALLTYPE SaveToStreamBS(IUnknown *, IStream *);
 112
 113 private:
 114     UINT GetBandID(struct BandObject *Band);
 115     struct BandObject *GetBandByID(DWORD dwBandID);
 116     void FreeBand(struct BandObject *Band);
 117     DWORD GetBandSiteViewMode();
 118     VOID BuildRebarBandInfo(struct BandObject *Band, REBARBANDINFOW *prbi);
 119     HRESULT UpdateSingleBand(struct BandObject *Band);
 120     HRESULT UpdateAllBands();
 121     HRESULT UpdateBand(DWORD dwBandID);
 122     struct BandObject *GetBandFromHwnd(HWND hwnd);
 123
 124     BEGIN_COM_MAP(CBandSiteBase)
 125         COM_INTERFACE_ENTRY_IID(IID_IBandSite, IBandSite)
 126         COM_INTERFACE_ENTRY_IID(IID_IWinEventHandler, IWinEventHandler)
 127         COM_INTERFACE_ENTRY_IID(IID_IOleWindow, IOleWindow)
 128         COM_INTERFACE_ENTRY_IID(IID_IDeskBarClient, IDeskBarClient)
 129         COM_INTERFACE_ENTRY_IID(IID_IOleCommandTarget, IOleCommandTarget)
 130         COM_INTERFACE_ENTRY_IID(IID_IInputObject, IInputObject)
 131         COM_INTERFACE_ENTRY_IID(IID_IInputObjectSite, IInputObjectSite)
 132         COM_INTERFACE_ENTRY_IID(IID_IServiceProvider, IServiceProvider)
 133         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
 134         COM_INTERFACE_ENTRY_IID(IID_IPersistStream, IPersistStream)
 135         COM_INTERFACE_ENTRY_IID(IID_IDropTarget, IDropTarget)
 136         COM_INTERFACE_ENTRY_IID(IID_IBandSiteHelper, IBandSiteHelper)
 137     END_COM_MAP()
 138 };
 139
 140 class CBandSite :
 141     public CComCoClass<CBandSite, &CLSID_RebarBandSite>,
 142     public CBandSiteBase
 143 {
 144 public:
 145
 146     DECLARE_REGISTRY_RESOURCEID(IDR_BANDSITE)
 147     DECLARE_NOT_AGGREGATABLE(CBandSite)
 148
 149     DECLARE_PROTECT_FINAL_CONSTRUCT()
 150 };