3.13

7zip/FileManager/OpenCallback.h

@@ -0,0 +1,65 @@
+// OpenCallback.h
+
+#pragma once
+
+#ifndef __OPENCALLBACK_H
+#define __OPENCALLBACK_H
+
+#include "Common/String.h"
+#include "Common/MyCom.h"
+#include "Windows/FileFind.h"
+
+#include "../IPassword.h"
+
+#include "../Archive/IArchive.h"
+
+class COpenArchiveCallback: 
+  public IArchiveOpenCallback,
+  public IArchiveOpenVolumeCallback,
+  public IProgress,
+  public ICryptoGetTextPassword,
+  public CMyUnknownImp
+{
+  UString _folderPrefix;
+  NWindows::NFile::NFind::CFileInfoW _fileInfo;
+public:
+  bool _passwordIsDefined;
+  UString _password;
+  HWND _parentWindow;
+
+public:
+  MY_UNKNOWN_IMP4(
+    IArchiveOpenCallback,
+    IArchiveOpenVolumeCallback,
+    IProgress,
+    ICryptoGetTextPassword)
+
+  // IProgress
+  STDMETHOD(SetTotal)(UINT64 total);
+  STDMETHOD(SetCompleted)(const UINT64 *completeValue);
+
+  // IArchiveOpenCallback
+  STDMETHOD(SetTotal)(const UINT64 *numFiles, const UINT64 *numBytes);
+  STDMETHOD(SetCompleted)(const UINT64 *numFiles, const UINT64 *numBytes);
+
+  // IArchiveOpenVolumeCallback
+  STDMETHOD(GetProperty)(PROPID propID, PROPVARIANT *value);
+  STDMETHOD(GetStream)(const wchar_t *name, IInStream **inStream);
+
+  // ICryptoGetTextPassword
+  STDMETHOD(CryptoGetTextPassword)(BSTR *password);
+
+  void Init()
+  {
+    _passwordIsDefined = false;
+  }
+  void LoadFileInfo(const UString &folderPrefix,  const UString &fileName)
+  {
+    _folderPrefix = folderPrefix;
+    if (!NWindows::NFile::NFind::FindFile(_folderPrefix + fileName, _fileInfo))
+      throw 1;
+  }
+  void ShowMessage(const UINT64 *completed);
+};
+
+#endif