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206 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#if defined(_WIN32)
// LO/windows.h conflict
#undef WB_LEFT
#undef WB_RIGHT
#include <msdasc.h>
#include <comphelper/scopeguard.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <initguid.h>
#include <adoid.h>
#include <adoint.h>
#include "adodatalinks.hxx"
namespace {
OUString PromptNew(long hWnd)
{
HRESULT hr;
IDataSourceLocator* dlPrompt = nullptr;
ADOConnection* piTmpConnection = nullptr;
BSTR _result=nullptr;
// Initialize COM
hr = ::CoInitializeEx( nullptr, COINIT_APARTMENTTHREADED );
if (FAILED(hr) && hr != RPC_E_CHANGED_MODE)
std::abort();
const bool bDoUninit = SUCCEEDED(hr);
comphelper::ScopeGuard g([bDoUninit] () {
if (bDoUninit)
CoUninitialize();
});
// Instantiate DataLinks object.
hr = CoCreateInstance(
CLSID_DataLinks, //clsid -- Data Links UI
nullptr, //pUnkOuter
CLSCTX_INPROC_SERVER, //dwClsContext
IID_IDataSourceLocator, //riid
reinterpret_cast<void**>(&dlPrompt) //ppvObj
);
if( FAILED( hr ) )
{
return OUString();
}
dlPrompt->put_hWnd(hWnd);
if( FAILED( hr ) )
{
dlPrompt->Release( );
return OUString();
}
// Prompt for connection information.
hr = dlPrompt->PromptNew(reinterpret_cast<IDispatch **>(&piTmpConnection));
if( FAILED( hr ) || !piTmpConnection )
{
dlPrompt->Release( );
return OUString();
}
hr = piTmpConnection->get_ConnectionString(&_result);
if( FAILED( hr ) )
{
piTmpConnection->Release( );
dlPrompt->Release( );
return OUString();
}
piTmpConnection->Release( );
dlPrompt->Release( );
// Don't we need SysFreeString(_result)?
return o3tl::toU(_result);
}
OUString PromptEdit(long hWnd, OUString const & connstr)
{
HRESULT hr;
IDataSourceLocator* dlPrompt = nullptr;
ADOConnection* piTmpConnection = nullptr;
BSTR _result=nullptr;
// Initialize COM
::CoInitializeEx( nullptr, COINIT_APARTMENTTHREADED );
hr = CoCreateInstance(CLSID_CADOConnection,
nullptr,
CLSCTX_INPROC_SERVER,
IID_IADOConnection,
reinterpret_cast<LPVOID *>(&piTmpConnection));
if( FAILED( hr ) )
{
piTmpConnection->Release( );
return connstr;
}
hr = piTmpConnection->put_ConnectionString(
const_cast<BSTR>(o3tl::toW(connstr.getStr())));
if( FAILED( hr ) )
{
piTmpConnection->Release( );
return connstr;
}
// Instantiate DataLinks object.
hr = CoCreateInstance(
CLSID_DataLinks, //clsid -- Data Links UI
nullptr, //pUnkOuter
CLSCTX_INPROC_SERVER, //dwClsContext
IID_IDataSourceLocator, //riid
reinterpret_cast<void**>(&dlPrompt) //ppvObj
);
if( FAILED( hr ) )
{
piTmpConnection->Release( );
dlPrompt->Release( );
return connstr;
}
dlPrompt->put_hWnd(hWnd);
if( FAILED( hr ) )
{
piTmpConnection->Release( );
dlPrompt->Release( );
return connstr;
}
VARIANT_BOOL pbSuccess;
// Prompt for connection information.
hr = dlPrompt->PromptEdit(reinterpret_cast<IDispatch **>(&piTmpConnection),&pbSuccess);
if( SUCCEEDED( hr ) && !pbSuccess ) //if user press cancel then sal_False == pbSuccess
{
piTmpConnection->Release( );
dlPrompt->Release( );
return connstr;
}
if( FAILED( hr ) )
{
// Prompt for new connection information.
piTmpConnection->Release( );
piTmpConnection = nullptr;
hr = dlPrompt->PromptNew(reinterpret_cast<IDispatch **>(&piTmpConnection));
if( FAILED( hr ) || !piTmpConnection )
{
dlPrompt->Release( );
return connstr;
}
}
hr = piTmpConnection->get_ConnectionString(&_result);
if( FAILED( hr ) )
{
piTmpConnection->Release( );
dlPrompt->Release( );
return connstr;
}
piTmpConnection->Release( );
dlPrompt->Release( );
CoUninitialize();
// Don't we need SysFreeString(_result)?
return o3tl::toU(_result);
}
}
OUString getAdoDatalink(long hWnd,OUString const & oldLink)<--- The function 'getAdoDatalink' is never used.
{
OUString dataLink;
if (!oldLink.isEmpty())
{
dataLink=PromptEdit(hWnd,oldLink);
}
else
dataLink=PromptNew(hWnd);
return dataLink;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|