src/GitWCRev/GitWCRevCOM.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2017 - TortoiseGit
   4 // Copyright (C) 2007-2008, 2010-2011, 2013 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program 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
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 #pragma once
  21
  22 #include <initguid.h>
  23 #include "GitWCRev.h"
  24
  25 /**
  26  * \ingroup GitWCRev
  27  * Implements the IGitWCRev interface of the COM object that GitWCRevCOM publishes.
  28  */
  29 class GitWCRev : public IGitWCRev
  30 {
  31
  32         // Construction
  33 public:
  34         GitWCRev();
  35         ~GitWCRev();
  36
  37         // IUnknown implementation
  38         virtual HRESULT __stdcall QueryInterface(const IID& iid, void** ppv) override;
  39         virtual ULONG __stdcall AddRef() override;
  40         virtual ULONG __stdcall Release() override;
  41
  42         // IDispatch implementation
  43         virtual HRESULT __stdcall GetTypeInfoCount(UINT* pctinfo) override;
  44         virtual HRESULT __stdcall GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo) override;
  45         virtual HRESULT __stdcall GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgdispid) override;
  46         virtual HRESULT __stdcall Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo, UINT* puArgErr) override;
  47
  48         // IGitWCRev implementation
  49         virtual HRESULT __stdcall GetWCInfo(/*[in]*/ BSTR wcPath, /*[in]*/VARIANT_BOOL ignore_submodules) override;
  50
  51         virtual HRESULT __stdcall get_Revision(/*[out, retval]*/VARIANT* rev) override;
  52
  53         virtual HRESULT __stdcall get_Date(/*[out, retval]*/VARIANT* date) override;
  54
  55         virtual HRESULT __stdcall get_Author(/*[out, retval]*/VARIANT* author) override;
  56
  57         virtual HRESULT __stdcall get_HasModifications(/*[out, retval]*/VARIANT_BOOL* modifications) override;
  58
  59         virtual HRESULT __stdcall get_HasUnversioned(/*[out, retval]*/VARIANT_BOOL* unversioned) override;
  60
  61         virtual HRESULT __stdcall get_IsWcTagged(/*[out, retval]*/VARIANT_BOOL* tagged) override;
  62
  63         virtual HRESULT __stdcall get_IsGitItem(/*[out, retval]*/VARIANT_BOOL* versioned) override;
  64
  65         virtual HRESULT __stdcall get_IsUnborn(/*[out, retval]*/VARIANT_BOOL* unborn) override;
  66
  67         virtual HRESULT __stdcall get_HasSubmodule(/*[out, retval]*/VARIANT_BOOL* has_submodule) override;
  68
  69         virtual HRESULT __stdcall get_HasSubmoduleModifications(/*[out, retval]*/VARIANT_BOOL* modifications) override;
  70
  71         virtual HRESULT __stdcall get_HasSubmoduleUnversioned(/*[out, retval]*/VARIANT_BOOL* unversioned) override;
  72
  73         virtual HRESULT __stdcall get_IsSubmoduleUp2Date(/*[out, retval]*/VARIANT_BOOL* up2date) override;
  74
  75 private:
  76         BOOL CopyDateToString(WCHAR* destbuf, int buflen, __time64_t time);
  77
  78         HRESULT LoadTypeInfo(ITypeInfo ** pptinfo, const CLSID& libid, const CLSID& iid, LCID lcid);
  79         static HRESULT BoolToVariantBool(BOOL value, VARIANT_BOOL* result);
  80         static HRESULT Utf8StringToVariant(const char* string, VARIANT* result );
  81         HRESULT __stdcall GetWCInfoInternal(/*[in]*/ BSTR wcPath, /*[in]*/VARIANT_BOOL ignore_submodules);
  82
  83         // Reference count
  84         long            m_cRef ;
  85         LPTYPEINFO      m_ptinfo; // pointer to type-library
  86
  87         GitWCRev_t GitStat;
  88 };
  89
  90 /**
  91  * \ingroup GitWCRev
  92  * Implements the IClassFactory interface of the GitWCRev COM object.
  93  * Used as global object only - no true reference counting in this class.
  94  */
  95 class CFactory : public IClassFactory
  96 {
  97 public:
  98         // IUnknown
  99         virtual HRESULT __stdcall QueryInterface(const IID& iid, void** ppv) override;
 100         virtual ULONG   __stdcall AddRef() override;
 101         virtual ULONG   __stdcall Release() override;
 102
 103         // Interface IClassFactory
 104         virtual HRESULT __stdcall CreateInstance(IUnknown* pUnknownOuter, const IID& iid, void** ppv) override;
 105         virtual HRESULT __stdcall LockServer(BOOL bLock) override;
 106
 107         CFactory() {}
 108         ~CFactory() {}
 109 };