sw/source/ui/dbui/dbtablepreviewdialog.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 "dbtablepreviewdialog.hxx"
  21 #include <comphelper/processfactory.hxx>
  22 #include <cppuhelper/implbase.hxx>
  23 #include <com/sun/star/lang/XEventListener.hpp>
  24 #include <com/sun/star/frame/Frame.hpp>
  25 #include <com/sun/star/frame/FrameSearchFlag.hpp>
  26 #include <utility>
  27
  28 using namespace ::com::sun::star;
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::frame;
  31 using namespace ::com::sun::star::beans;
  32 using namespace ::com::sun::star::lang;
  33 using namespace ::com::sun::star::util;
  34
  35 class DBTablePreviewFrame
  36     : public cppu::WeakImplHelper<lang::XEventListener>
  37 {
  38 private:
  39     css::uno::Reference<css::frame::XFrame2> m_xFrame;
  40
  41     virtual void SAL_CALL disposing(const lang::EventObject& /*Source*/) override
  42     {
  43         m_xFrame.clear();
  44     }
  45
  46 public:
  47     DBTablePreviewFrame(css::uno::Reference<css::frame::XFrame2> xFrame)
  48         : m_xFrame(std::move(xFrame))
  49     {
  50     }
  51
  52     void cleanup()
  53     {
  54         if (m_xFrame.is())
  55         {
  56             m_xFrame->setComponent(nullptr, nullptr);
  57             m_xFrame->dispose();
  58             m_xFrame.clear();
  59         }
  60     }
  61 };
  62
  63 SwDBTablePreviewDialog::SwDBTablePreviewDialog(weld::Window* pParent, uno::Sequence< beans::PropertyValue> const & rValues)
  64     : SfxDialogController(pParent, u"modules/swriter/ui/tablepreviewdialog.ui"_ustr, u"TablePreviewDialog"_ustr)
  65     , m_xDescriptionFI(m_xBuilder->weld_label(u"description"_ustr))
  66     , m_xBeamerWIN(m_xBuilder->weld_container(u"beamer"_ustr))
  67 {
  68     Size aSize(m_xBeamerWIN->get_approximate_digit_width() * 80,
  69                m_xBeamerWIN->get_text_height() * 18);
  70     m_xBeamerWIN->set_size_request(aSize.Width(), aSize.Height());
  71
  72     auto pValue = std::find_if(rValues.begin(), rValues.end(),
  73         [](const beans::PropertyValue& rValue) { return rValue.Name == "Command"; });
  74     if (pValue != rValues.end())
  75     {
  76         OUString sDescription = m_xDescriptionFI->get_label();
  77         OUString sTemp;
  78         pValue->Value >>= sTemp;
  79         m_xDescriptionFI->set_label(sDescription.replaceFirst("%1", sTemp));
  80     }
  81
  82     css::uno::Reference<css::frame::XFrame2> xFrame;
  83     try
  84     {
  85         // create a frame wrapper for myself
  86         xFrame = frame::Frame::create( comphelper::getProcessComponentContext() );
  87         xFrame->initialize(m_xBeamerWIN->CreateChildFrame());
  88     }
  89     catch (uno::Exception const &)
  90     {
  91         xFrame.clear();
  92     }
  93     if (!xFrame.is())
  94         return;
  95
  96     m_xFrameListener.set(new DBTablePreviewFrame(xFrame));
  97     xFrame->addEventListener(m_xFrameListener);
  98
  99     util::URL aURL;
 100     aURL.Complete = ".component:DB/DataSourceBrowser";
 101     uno::Reference<frame::XDispatch> xD = xFrame->queryDispatch(aURL, u""_ustr,
 102             css::frame::FrameSearchFlag::CHILDREN | css::frame::FrameSearchFlag::CREATE);
 103     if (xD.is())
 104     {
 105         xD->dispatch(aURL, rValues);
 106         m_xBeamerWIN->show();
 107     }
 108 }
 109
 110 SwDBTablePreviewDialog::~SwDBTablePreviewDialog()
 111 {
 112     if (m_xFrameListener)
 113     {
 114         m_xFrameListener->cleanup();
 115         m_xFrameListener.clear();
 116     }
 117 }
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */