INTEGRATION: CWS desktintgr01 (1.1.2); FILE ADDED

2004/03/12 12:21:49 tra 1.1.2.2: #97686#smaller adaptions and code polishing
2004/02/26 13:32:46 deuce 1.1.2.1: Issue number: 97686, 115531, 108219  restructure shxthdl module
Submitted by: Gorden Lin/gorden.lin@sun.com
Reviewed by: Tino Rachui/tino.rachui@sun.com

1 files changed, 277 insertions, 0 deletions

diff --git a/shell/source/win32/shlxthandler/columninfo/columninfo.cxx b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
new file mode 100644
index 000000000000..8b3af5248576
--- /dev/null
+++ b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
@@ -0,0 +1,277 @@
+/*************************************************************************
+ *
+ *  $RCSfile: columninfo.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-04-07 11:13:13 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef GLOBAL_HXX_INCLUDED
+#include "internal/global.hxx"
+#endif
+
+#ifndef COLUMNINFO_HXX_INCLUDED
+#include "internal/columninfo.hxx"
+#endif
+
+#ifndef FILEEXTENSIONS_HXX_INCLUDED
+#include "internal/fileextensions.hxx"
+#endif
+
+#ifndef METAINFO_HXX_INCLUDED
+#include "internal/metainfo.hxx"
+#endif
+
+#ifndef UTILITIES_HXX_INCLUDED
+#include "internal/utilities.hxx"
+#endif
+
+#ifndef CONFIG_HXX_INCLUDED
+#include "internal/config.hxx"
+#endif
+
+#include <malloc.h>
+
+//----------------------------
+//
+//----------------------------
+
+namespace /* private */
+{
+    SHCOLUMNINFO ColumnInfoTable[] =
+    {
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_TITLE},    VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Title",    L"Title"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_AUTHOR},   VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Author",   L"Author"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_SUBJECT},  VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Subject",  L"Subject"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_KEYWORDS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Keywords", L"Keywords"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_COMMENTS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Comments", L"Comments"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_PAGECOUNT},VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Pagecount", L"Pagecount"}
+    };
+
+    size_t ColumnInfoTableSize = sizeof(ColumnInfoTable)/sizeof(ColumnInfoTable[0]);
+}
+
+//----------------------------
+//
+//----------------------------
+
+CColumnInfo::CColumnInfo(long RefCnt) :
+    m_RefCnt(RefCnt)
+{
+    InterlockedIncrement(&g_DllRefCnt);
+}
+
+//----------------------------
+//
+//----------------------------
+
+CColumnInfo::~CColumnInfo()
+{
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+//-----------------------------
+// IUnknown methods
+//-----------------------------
+
+HRESULT STDMETHODCALLTYPE CColumnInfo::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = 0;
+
+    if (IID_IUnknown == riid || IID_IColumnProvider == riid)
+    {
+        IUnknown* pUnk = static_cast<IColumnProvider*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+//----------------------------
+//
+//----------------------------
+
+ULONG STDMETHODCALLTYPE CColumnInfo::AddRef(void)
+{
+    return InterlockedIncrement(&m_RefCnt);
+}
+
+//----------------------------
+//
+//----------------------------
+
+ULONG STDMETHODCALLTYPE CColumnInfo::Release( void)
+{
+    long refcnt = InterlockedDecrement(&m_RefCnt);
+
+    if (0 == m_RefCnt)
+        delete this;
+
+    return refcnt;
+}
+
+//-----------------------------
+// IColumnProvider
+//-----------------------------
+
+HRESULT STDMETHODCALLTYPE CColumnInfo::Initialize(LPCSHCOLUMNINIT psci)
+{
+    return S_OK;
+}
+
+//-----------------------------
+// Register all columns we support
+//-----------------------------
+
+HRESULT STDMETHODCALLTYPE CColumnInfo::GetColumnInfo(DWORD dwIndex, SHCOLUMNINFO *psci)
+{
+    if (dwIndex >= ColumnInfoTableSize)
+        return S_FALSE;
+
+    //  Return information on each column we support. Return S_FALSE
+    //  to indicate that we have returned information on all our
+    //  columns. GetColumnInfo will be called repeatedly until S_FALSE
+    //  or an error is returned
+    psci->scid.fmtid = ColumnInfoTable[dwIndex].scid.fmtid;
+    psci->scid.pid   = ColumnInfoTable[dwIndex].scid.pid;
+    wcscpy(psci->wszTitle, ColumnInfoTable[dwIndex].wszTitle);
+
+    return S_OK;
+}
+
+//-----------------------------
+//
+//-----------------------------
+
+ HRESULT STDMETHODCALLTYPE CColumnInfo::GetItemData(LPCSHCOLUMNID pscid, LPCSHCOLUMNDATA pscd, VARIANT *pvarData)
+{
+    if (IsOOFileExtension(pscd->pwszExt))
+    {
+        try
+        {
+
+            COpenOfficeMetaInformation meta_info_accessor(WStringToString(pscd->wszFile));
+
+            VariantClear(pvarData);
+
+            if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_TITLE)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_TITLE ).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_AUTHOR)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_AUTHOR).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_SUBJECT)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_SUBJECT).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_KEYWORDS)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_KEYWORDS).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_COMMENTS)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_DESCRIPTION).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_PAGECOUNT)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES).c_str());
+
+                return S_OK;
+            }
+        }
+        catch (const std::exception&)
+        {
+            return S_FALSE;
+        }
+    }
+
+    return S_FALSE;
+}
+
+//-----------------------------
+//
+//-----------------------------
+
+bool CColumnInfo::IsOOFileExtension(wchar_t* Extension) const
+{
+    for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+    {
+        if (0 == _wcsicmp(Extension, OOFileExtensionTable[i].ExtensionUnicode))
+            return true;
+    }
+
+    return false;
+}