dbaccess/source/core/recovery/subcomponentloader.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 "subcomponentloader.hxx"
  21
  22 #include <com/sun/star/ucb/Command.hpp>
  23 #include <com/sun/star/frame/XController2.hpp>
  24
  25 #include <tools/diagnose_ex.h>
  26
  27 namespace dbaccess
  28 {
  29
  30     using ::com::sun::star::uno::Reference;
  31     using ::com::sun::star::uno::UNO_QUERY_THROW;
  32     using ::com::sun::star::uno::UNO_SET_THROW;
  33     using ::com::sun::star::uno::Exception;
  34     using ::com::sun::star::uno::RuntimeException;
  35     using ::com::sun::star::frame::XController;
  36     using ::com::sun::star::frame::XFrame;
  37     using ::com::sun::star::awt::XWindow;
  38     using ::com::sun::star::awt::WindowEvent;
  39     using ::com::sun::star::lang::EventObject;
  40     using ::com::sun::star::ucb::Command;
  41     using ::com::sun::star::ucb::XCommandProcessor;
  42     using ::com::sun::star::frame::XController2;
  43     using ::com::sun::star::lang::XComponent;
  44
  45     // SubComponentLoader
  46     struct SubComponentLoader_Data
  47     {
  48         const Reference< XCommandProcessor >    xDocDefCommands;
  49         const Reference< XComponent >           xNonDocComponent;
  50         Reference< XWindow >                    xAppComponentWindow;
  51
  52         explicit SubComponentLoader_Data( const Reference< XCommandProcessor >& i_rDocumentDefinition )
  53             :xDocDefCommands( i_rDocumentDefinition )
  54             ,xNonDocComponent()
  55         {
  56         }
  57
  58         explicit SubComponentLoader_Data( const Reference< XComponent >& i_rNonDocumentComponent )
  59             :xDocDefCommands()
  60             ,xNonDocComponent( i_rNonDocumentComponent )
  61         {
  62         }
  63     };
  64
  65     // helper
  66     namespace
  67     {
  68         void lcl_onWindowShown_nothrow( const SubComponentLoader_Data& i_rData )
  69         {
  70             try
  71             {
  72                 if ( i_rData.xDocDefCommands.is() )
  73                 {
  74                     Command aCommandOpen;
  75                     aCommandOpen.Name = "show";
  76
  77                     const sal_Int32 nCommandIdentifier = i_rData.xDocDefCommands->createCommandIdentifier();
  78                     i_rData.xDocDefCommands->execute( aCommandOpen, nCommandIdentifier, nullptr );
  79                 }
  80                 else
  81                 {
  82                     const Reference< XController > xController( i_rData.xNonDocComponent, UNO_QUERY_THROW );
  83                     const Reference< XFrame > xFrame( xController->getFrame(), UNO_SET_THROW );
  84                     const Reference< XWindow > xWindow( xFrame->getContainerWindow(), UNO_SET_THROW );
  85                     xWindow->setVisible( true );
  86                 }
  87             }
  88             catch( const Exception& )
  89             {
  90                 DBG_UNHANDLED_EXCEPTION();
  91             }
  92         }
  93     }
  94
  95     // SubComponentLoader
  96     SubComponentLoader::SubComponentLoader( const Reference< XController >& i_rApplicationController,
  97             const Reference< XCommandProcessor >& i_rSubDocumentDefinition )
  98         :m_pData( new SubComponentLoader_Data( i_rSubDocumentDefinition ) )
  99     {
 100         // add as window listener to the controller's container window, so we get notified when it is shown
 101         Reference< XController2 > xController( i_rApplicationController, UNO_QUERY_THROW );
 102         m_pData->xAppComponentWindow.set( xController->getComponentWindow(), UNO_SET_THROW );
 103
 104         osl_atomic_increment( &m_refCount );
 105         {
 106             m_pData->xAppComponentWindow->addWindowListener( this );
 107         }
 108         osl_atomic_decrement( &m_refCount );
 109     }
 110
 111     SubComponentLoader::SubComponentLoader( const Reference< XController >& i_rApplicationController,
 112             const Reference< XComponent >& i_rNonDocumentComponent )
 113         :m_pData( new SubComponentLoader_Data( i_rNonDocumentComponent ) )
 114     {
 115         // add as window listener to the controller's container window, so we get notified when it is shown
 116         Reference< XController2 > xController( i_rApplicationController, UNO_QUERY_THROW );
 117         m_pData->xAppComponentWindow.set( xController->getComponentWindow(), UNO_SET_THROW );
 118
 119         osl_atomic_increment( &m_refCount );
 120         {
 121             m_pData->xAppComponentWindow->addWindowListener( this );
 122         }
 123         osl_atomic_decrement( &m_refCount );
 124     }
 125
 126     SubComponentLoader::~SubComponentLoader()
 127     {
 128         delete m_pData;
 129         m_pData = nullptr;
 130     }
 131
 132     void SAL_CALL SubComponentLoader::windowResized( const WindowEvent& i_rEvent ) throw (RuntimeException, std::exception)
 133     {
 134         // not interested in
 135         (void)i_rEvent;
 136     }
 137
 138     void SAL_CALL SubComponentLoader::windowMoved( const WindowEvent& i_rEvent ) throw (RuntimeException, std::exception)
 139     {
 140         // not interested in
 141         (void)i_rEvent;
 142     }
 143
 144     void SAL_CALL SubComponentLoader::windowShown( const EventObject& i_rEvent ) throw (RuntimeException, std::exception)
 145     {
 146         (void)i_rEvent;
 147
 148         lcl_onWindowShown_nothrow( *m_pData );
 149         m_pData->xAppComponentWindow->removeWindowListener( this );
 150     }
 151
 152     void SAL_CALL SubComponentLoader::windowHidden( const EventObject& i_rEvent ) throw (RuntimeException, std::exception)
 153     {
 154         // not interested in
 155         (void)i_rEvent;
 156     }
 157
 158     void SAL_CALL SubComponentLoader::disposing( const EventObject& i_rEvent ) throw (RuntimeException, std::exception)
 159     {
 160         // not interested in
 161         (void)i_rEvent;
 162     }
 163
 164 } // namespace dbaccess
 165
 166 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */