dbaccess/source/ui/dlg/adodatalinks.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #if defined(_WIN32)
  22 // LO/windows.h conflict
  23 #undef WB_LEFT
  24 #undef WB_RIGHT
  25 #include <msdasc.h>
  26
  27 #include <comphelper/scopeguard.hxx>
  28 #include <o3tl/char16_t2wchar_t.hxx>
  29 #include <systools/win32/comtools.hxx>
  30 #include <systools/win32/oleauto.hxx>
  31
  32 #include <initguid.h>
  33 #include <adoid.h>
  34 #include <adoint.h>
  35
  36 #include "adodatalinks.hxx"
  37
  38 namespace {
  39
  40 OUString PromptNew(sal_IntPtr hWnd)
  41 {
  42     try
  43     {
  44         // Initialize COM
  45         sal::systools::CoInitializeGuard aGuard(COINIT_APARTMENTTHREADED);
  46
  47         // Instantiate DataLinks object.
  48         sal::systools::COMReference<IDataSourceLocator> dlPrompt;
  49         dlPrompt.CoCreateInstance(CLSID_DataLinks,       //clsid -- Data Links UI
  50                                   nullptr,               //pUnkOuter
  51                                   CLSCTX_INPROC_SERVER); //dwClsContext
  52
  53         sal::systools::ThrowIfFailed(dlPrompt->put_hWnd(hWnd), "put_hWnd failed");
  54
  55         // Prompt for connection information.
  56         sal::systools::COMReference<IDispatch> piDispatch;
  57         sal::systools::ThrowIfFailed(dlPrompt->PromptNew(&piDispatch), "PromptNew failed");
  58         sal::systools::COMReference<ADOConnection> piTmpConnection(piDispatch,
  59                                                                    sal::systools::COM_QUERY_THROW);
  60
  61         sal::systools::BStr _result;
  62         sal::systools::ThrowIfFailed(piTmpConnection->get_ConnectionString(&_result),
  63                                      "get_ConnectionString failed");
  64
  65         return OUString(_result);
  66     }
  67     catch (const sal::systools::ComError&)
  68     {
  69         return OUString();
  70     }
  71 }
  72
  73 OUString PromptEdit(sal_IntPtr hWnd, OUString const & connstr)
  74 {
  75     try
  76     {
  77         // Initialize COM
  78         sal::systools::CoInitializeGuard aGuard(COINIT_APARTMENTTHREADED);
  79
  80         sal::systools::COMReference<ADOConnection> piTmpConnection;
  81         piTmpConnection.CoCreateInstance(CLSID_CADOConnection, nullptr, CLSCTX_INPROC_SERVER);
  82
  83         sal::systools::ThrowIfFailed(
  84             piTmpConnection->put_ConnectionString(sal::systools::BStr(connstr)),
  85             "put_ConnectionString failed");
  86
  87         // Instantiate DataLinks object.
  88         sal::systools::COMReference<IDataSourceLocator> dlPrompt;
  89         dlPrompt.CoCreateInstance(CLSID_DataLinks,       //clsid -- Data Links UI
  90                                   nullptr,               //pUnkOuter
  91                                   CLSCTX_INPROC_SERVER); //dwClsContext
  92
  93         sal::systools::ThrowIfFailed(dlPrompt->put_hWnd(hWnd), "put_hWnd failed");
  94
  95         try
  96         {
  97             // Prompt for connection information.
  98             IDispatch* piDispatch = piTmpConnection.get();
  99             VARIANT_BOOL pbSuccess;
 100             sal::systools::ThrowIfFailed(dlPrompt->PromptEdit(&piDispatch, &pbSuccess),
 101                                          "PromptEdit failed");
 102             if (!pbSuccess) //if user press cancel then sal_False == pbSuccess
 103                 return connstr;
 104         }
 105         catch (const sal::systools::ComError&)
 106         {
 107             // Prompt for new connection information.
 108             sal::systools::COMReference<IDispatch> piDispatch;
 109             sal::systools::ThrowIfFailed(dlPrompt->PromptNew(&piDispatch), "PromptNew failed");
 110             piTmpConnection.set(piDispatch, sal::systools::COM_QUERY_THROW);
 111         }
 112
 113         sal::systools::BStr _result;
 114         sal::systools::ThrowIfFailed(piTmpConnection->get_ConnectionString(&_result),
 115                                      "get_ConnectionString failed");
 116
 117         return OUString(_result);
 118     }
 119     catch (const sal::systools::ComError&)
 120     {
 121         return connstr;
 122     }
 123 }
 124
 125 }
 126
 127 OUString getAdoDatalink(sal_IntPtr hWnd,OUString const & oldLink)
 128 {
 129     OUString dataLink;
 130     if (!oldLink.isEmpty())
 131     {
 132         dataLink=PromptEdit(hWnd,oldLink);
 133     }
 134     else
 135         dataLink=PromptNew(hWnd);
 136     return dataLink;
 137 }
 138
 139 #endif
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */