sw/source/ui/fldui/changedb.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 #include <sal/config.h>
  21
  22 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  23 #include <com/sun/star/sdb/DatabaseContext.hpp>
  24 #include <com/sun/star/sdb/CommandType.hpp>
  25 #include <comphelper/processfactory.hxx>
  26 #include <comphelper/sequence.hxx>
  27 #include <sfx2/viewfrm.hxx>
  28 #include <o3tl/string_view.hxx>
  29
  30 #include <view.hxx>
  31 #include <wrtsh.hxx>
  32 #include <dbmgr.hxx>
  33 #include <changedb.hxx>
  34
  35 #include <strings.hrc>
  36 #include <bitmaps.hlst>
  37
  38 using namespace ::com::sun::star::container;
  39 using namespace ::com::sun::star::lang;
  40 using namespace ::com::sun::star::sdb;
  41 using namespace ::com::sun::star::uno;
  42
  43 // edit insert-field
  44 SwChangeDBDlg::SwChangeDBDlg(SwView const & rVw)
  45     : SfxDialogController(rVw.GetViewFrame().GetFrameWeld(), "modules/swriter/ui/exchangedatabases.ui",
  46                           "ExchangeDatabasesDialog")
  47     , m_pSh(rVw.GetWrtShellPtr())
  48     , m_xUsedDBTLB(m_xBuilder->weld_tree_view("inuselb"))
  49     , m_xAvailDBTLB(new SwDBTreeList(m_xBuilder->weld_tree_view("availablelb")))
  50     , m_xAddDBPB(m_xBuilder->weld_button("browse"))
  51     , m_xDocDBNameFT(m_xBuilder->weld_label("dbnameft"))
  52     , m_xDefineBT(m_xBuilder->weld_button("ok"))
  53 {
  54     int nWidth = m_xUsedDBTLB->get_approximate_digit_width() * 25;
  55     int nHeight = m_xUsedDBTLB->get_height_rows(8);
  56     m_xUsedDBTLB->set_size_request(nWidth, nHeight);
  57     m_xAvailDBTLB->set_size_request(nWidth, nHeight);
  58
  59     m_xAvailDBTLB->SetWrtShell(*m_pSh);
  60     FillDBPopup();
  61
  62     ShowDBName(m_pSh->GetDBData());
  63     m_xDefineBT->connect_clicked(LINK(this, SwChangeDBDlg, ButtonHdl));
  64     m_xAddDBPB->connect_clicked(LINK(this, SwChangeDBDlg, AddDBHdl));
  65
  66     m_xUsedDBTLB->set_selection_mode(SelectionMode::Multiple);
  67     m_xUsedDBTLB->make_sorted();
  68
  69     Link<weld::TreeView&,void> aLink = LINK(this, SwChangeDBDlg, TreeSelectHdl);
  70
  71     m_xUsedDBTLB->connect_changed(aLink);
  72     m_xAvailDBTLB->connect_changed(aLink);
  73     TreeSelect();
  74 }
  75
  76 // initialise database listboxes
  77 void SwChangeDBDlg::FillDBPopup()
  78 {
  79     Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
  80     Reference<XDatabaseContext> xDBContext = DatabaseContext::create(xContext);
  81     const SwDBData& rDBData = m_pSh->GetDBData();
  82     m_xAvailDBTLB->Select(rDBData.sDataSource, rDBData.sCommand, u"");
  83     TreeSelect();
  84
  85     Sequence< OUString > aDBNames = xDBContext->getElementNames();
  86     auto aAllDBNames = comphelper::sequenceToContainer<std::vector<OUString>>(aDBNames);
  87
  88     std::vector<OUString> aDBNameList;
  89     m_pSh->GetAllUsedDB( aDBNameList, &aAllDBNames );
  90
  91     size_t nCount = aDBNameList.size();
  92     m_xUsedDBTLB->clear();
  93     std::unique_ptr<weld::TreeIter> xFirst;
  94
  95     for(size_t k = 0; k < nCount; k++)
  96     {
  97         std::unique_ptr<weld::TreeIter> xLast = Insert(o3tl::getToken(aDBNameList[k], 0, ';'));
  98         if (!xFirst)
  99             xFirst = std::move(xLast);
 100     }
 101
 102     if (xFirst)
 103     {
 104         m_xUsedDBTLB->expand_row(*xFirst);
 105         m_xUsedDBTLB->scroll_to_row(*xFirst);
 106         m_xUsedDBTLB->select(*xFirst);
 107     }
 108 }
 109
 110 std::unique_ptr<weld::TreeIter> SwChangeDBDlg::Insert(std::u16string_view rDBName)
 111 {
 112     sal_Int32 nIdx{ 0 };
 113     const OUString sDBName(o3tl::getToken(rDBName, 0, DB_DELIM, nIdx));
 114     const OUString sTableName(o3tl::getToken(rDBName, 0, DB_DELIM, nIdx));
 115     OUString sUserData( o3tl::getToken(rDBName, 0, DB_DELIM, nIdx) );
 116     sal_Int32 nCommandType = sUserData.toInt32();
 117
 118     const OUString & rToInsert ( nCommandType ? RID_BMP_DBQUERY : RID_BMP_DBTABLE );
 119
 120     std::unique_ptr<weld::TreeIter> xIter(m_xUsedDBTLB->make_iterator());
 121     if (m_xUsedDBTLB->get_iter_first(*xIter))
 122     {
 123         do
 124         {
 125             if (sDBName == m_xUsedDBTLB->get_text(*xIter))
 126             {
 127                 if (m_xUsedDBTLB->iter_has_child(*xIter))
 128                 {
 129                     std::unique_ptr<weld::TreeIter> xChild(m_xUsedDBTLB->make_iterator(xIter.get()));
 130                     if (m_xUsedDBTLB->iter_children(*xChild))
 131                     {
 132                         do
 133                         {
 134                             if (sTableName == m_xUsedDBTLB->get_text(*xChild))
 135                                 return xChild;
 136                         } while (m_xUsedDBTLB->iter_next_sibling(*xChild));
 137                     }
 138                 }
 139                 m_xUsedDBTLB->insert(xIter.get(), -1, &sTableName, &sUserData, nullptr, nullptr,
 140                                      false, xIter.get());
 141                 m_xUsedDBTLB->set_image(*xIter, rToInsert);
 142                 return xIter;
 143             }
 144         } while (m_xUsedDBTLB->iter_next_sibling(*xIter));
 145     }
 146
 147     m_xUsedDBTLB->insert(nullptr, -1, &sDBName, nullptr, nullptr, nullptr,
 148                          false, xIter.get());
 149     m_xUsedDBTLB->set_image(*xIter, RID_BMP_DB);
 150     m_xUsedDBTLB->insert(xIter.get(), -1, &sTableName, &sUserData, nullptr, nullptr,
 151                          false, xIter.get());
 152     m_xUsedDBTLB->set_image(*xIter, rToInsert);
 153     return xIter;
 154 }
 155
 156 // destroy dialog
 157 SwChangeDBDlg::~SwChangeDBDlg()
 158 {
 159 }
 160
 161 short SwChangeDBDlg::run()
 162 {
 163     short nRet = SfxDialogController::run();
 164     if (nRet == RET_OK)
 165         UpdateFields();
 166     return nRet;
 167 }
 168
 169 void SwChangeDBDlg::UpdateFields()
 170 {
 171     std::vector<OUString> aDBNames;
 172
 173     m_xUsedDBTLB->selected_foreach([this, &aDBNames](weld::TreeIter& rEntry){
 174         if (m_xUsedDBTLB->get_iter_depth(rEntry))
 175         {
 176             std::unique_ptr<weld::TreeIter> xIter(m_xUsedDBTLB->make_iterator(&rEntry));
 177             m_xUsedDBTLB->iter_parent(*xIter);
 178             OUString sTmp(m_xUsedDBTLB->get_text(*xIter) +
 179                           OUStringChar(DB_DELIM) + m_xUsedDBTLB->get_text(rEntry) + OUStringChar(DB_DELIM) +
 180                           m_xUsedDBTLB->get_id(rEntry));
 181             aDBNames.push_back(sTmp);
 182         }
 183         return false;
 184     });
 185
 186     m_pSh->StartAllAction();
 187     OUString sTableName;
 188     OUString sColumnName;
 189     sal_Bool bIsTable = false;
 190     const OUString DBName(m_xAvailDBTLB->GetDBName(sTableName, sColumnName, &bIsTable));
 191     const OUString sTemp = DBName
 192         + OUStringChar(DB_DELIM)
 193         + sTableName
 194         + OUStringChar(DB_DELIM)
 195         + OUString::number(bIsTable
 196                             ? CommandType::TABLE
 197                             : CommandType::QUERY);
 198     m_pSh->ChangeDBFields( aDBNames, sTemp);
 199     m_pSh->EndAllAction();
 200 }
 201
 202 IMPL_LINK_NOARG(SwChangeDBDlg, ButtonHdl, weld::Button&, void)
 203 {
 204     OUString sTableName;
 205     OUString sColumnName;
 206     SwDBData aData;
 207     sal_Bool bIsTable = false;
 208     aData.sDataSource = m_xAvailDBTLB->GetDBName(sTableName, sColumnName, &bIsTable);
 209     aData.sCommand = sTableName;
 210     aData.nCommandType = bIsTable ? 0 : 1;
 211     m_pSh->ChgDBData(aData);
 212     ShowDBName(m_pSh->GetDBData());
 213     m_xDialog->response(RET_OK);
 214 }
 215
 216 IMPL_LINK_NOARG(SwChangeDBDlg, TreeSelectHdl, weld::TreeView&, void)
 217 {
 218     TreeSelect();
 219 }
 220
 221 void SwChangeDBDlg::TreeSelect()
 222 {
 223     bool bEnable = false;
 224     std::unique_ptr<weld::TreeIter> xIter(m_xAvailDBTLB->make_iterator());
 225     if (m_xAvailDBTLB->get_selected(xIter.get()))
 226     {
 227         if (m_xAvailDBTLB->get_iter_depth(*xIter))
 228             bEnable = true;
 229     }
 230     m_xDefineBT->set_sensitive(bEnable);
 231 }
 232
 233
 234 // convert database name for display
 235 void SwChangeDBDlg::ShowDBName(const SwDBData& rDBData)
 236 {
 237     if (rDBData.sDataSource.isEmpty() && rDBData.sCommand.isEmpty())
 238     {
 239         m_xDocDBNameFT->set_label(SwResId(SW_STR_NONE));
 240     }
 241     else
 242     {
 243         const OUString sName(rDBData.sDataSource + "." + rDBData.sCommand);
 244         m_xDocDBNameFT->set_label(sName.replaceAll("~", "~~"));
 245     }
 246 }
 247
 248 IMPL_LINK_NOARG(SwChangeDBDlg, AddDBHdl, weld::Button&, void)
 249 {
 250     const OUString sNewDB = SwDBManager::LoadAndRegisterDataSource(m_xDialog.get());
 251     if (!sNewDB.isEmpty())
 252     {
 253         m_xAvailDBTLB->AddDataSource(sNewDB);
 254         TreeSelect();
 255     }
 256 }
 257
 258 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */