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
  21 #include "subcomponentloader.hxx"
  22
  23 #include <com/sun/star/ucb/Command.hpp>
  24 #include <com/sun/star/frame/XController2.hpp>
  25
  26 #include <tools/diagnose_ex.h>
  27
  28 //........................................................................
  29 namespace dbaccess
  30 {
  31 //........................................................................
  32
  33     /** === begin UNO using === **/
  34     using ::com::sun::star::uno::Reference;
  35     using ::com::sun::star::uno::XInterface;
  36     using ::com::sun::star::uno::UNO_QUERY;
  37     using ::com::sun::star::uno::UNO_QUERY_THROW;
  38     using ::com::sun::star::uno::UNO_SET_THROW;
  39     using ::com::sun::star::uno::Exception;
  40     using ::com::sun::star::uno::RuntimeException;
  41     using ::com::sun::star::uno::Any;
  42     using ::com::sun::star::uno::makeAny;
  43     using ::com::sun::star::uno::Sequence;
  44     using ::com::sun::star::uno::Type;
  45     using ::com::sun::star::frame::XController;
  46     using ::com::sun::star::frame::XFrame;
  47     using ::com::sun::star::awt::XWindow;
  48     using ::com::sun::star::awt::WindowEvent;
  49     using ::com::sun::star::lang::EventObject;
  50     using ::com::sun::star::ucb::Command;
  51     using ::com::sun::star::ucb::XCommandProcessor;
  52     using ::com::sun::star::frame::XController2;
  53     using ::com::sun::star::lang::XComponent;
  54     /** === end UNO using === **/
  55
  56     //====================================================================
  57     //= SubComponentLoader
  58     //====================================================================
  59     struct DBACCESS_DLLPRIVATE SubComponentLoader_Data
  60     {
  61         const Reference< XCommandProcessor >    xDocDefCommands;
  62         const Reference< XComponent >           xNonDocComponent;
  63         Reference< XWindow >                    xAppComponentWindow;
  64
  65         SubComponentLoader_Data( const Reference< XCommandProcessor >& i_rDocumentDefinition )
  66             :xDocDefCommands( i_rDocumentDefinition, UNO_SET_THROW )
  67             ,xNonDocComponent()
  68         {
  69         }
  70
  71         SubComponentLoader_Data( const Reference< XComponent >& i_rNonDocumentComponent )
  72             :xDocDefCommands()
  73             ,xNonDocComponent( i_rNonDocumentComponent, UNO_SET_THROW )
  74         {
  75         }
  76     };
  77
  78     //====================================================================
  79     //= helper
  80     //====================================================================
  81     namespace
  82     {
  83         //................................................................
  84         void lcl_onWindowShown_nothrow( const SubComponentLoader_Data& i_rData )
  85         {
  86             try
  87             {
  88                 if ( i_rData.xDocDefCommands.is() )
  89                 {
  90                     Command aCommandOpen;
  91                     aCommandOpen.Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "show" ) );
  92
  93                     const sal_Int32 nCommandIdentifier = i_rData.xDocDefCommands->createCommandIdentifier();
  94                     i_rData.xDocDefCommands->execute( aCommandOpen, nCommandIdentifier, NULL );
  95                 }
  96                 else
  97                 {
  98                     const Reference< XController > xController( i_rData.xNonDocComponent, UNO_QUERY_THROW );
  99                     const Reference< XFrame > xFrame( xController->getFrame(), UNO_SET_THROW );
 100                     const Reference< XWindow > xWindow( xFrame->getContainerWindow(), UNO_SET_THROW );
 101                     xWindow->setVisible( sal_True );
 102                 }
 103             }
 104             catch( const Exception& )
 105             {
 106                 DBG_UNHANDLED_EXCEPTION();
 107             }
 108         }
 109     }
 110
 111     //====================================================================
 112     //= SubComponentLoader
 113     //====================================================================
 114     //--------------------------------------------------------------------
 115     SubComponentLoader::SubComponentLoader( const Reference< XController >& i_rApplicationController,
 116             const Reference< XCommandProcessor >& i_rSubDocumentDefinition )
 117         :m_pData( new SubComponentLoader_Data( i_rSubDocumentDefinition ) )
 118     {
 119         // add as window listener to the controller's container window, so we get notified when it is shown
 120         Reference< XController2 > xController( i_rApplicationController, UNO_QUERY_THROW );
 121         m_pData->xAppComponentWindow.set( xController->getComponentWindow(), UNO_SET_THROW );
 122
 123         osl_atomic_increment( &m_refCount );
 124         {
 125             m_pData->xAppComponentWindow->addWindowListener( this );
 126         }
 127         osl_atomic_decrement( &m_refCount );
 128     }
 129
 130     //--------------------------------------------------------------------
 131     SubComponentLoader::SubComponentLoader( const Reference< XController >& i_rApplicationController,
 132             const Reference< XComponent >& i_rNonDocumentComponent )
 133         :m_pData( new SubComponentLoader_Data( i_rNonDocumentComponent ) )
 134     {
 135         // add as window listener to the controller's container window, so we get notified when it is shown
 136         Reference< XController2 > xController( i_rApplicationController, UNO_QUERY_THROW );
 137         m_pData->xAppComponentWindow.set( xController->getComponentWindow(), UNO_SET_THROW );
 138
 139         osl_atomic_increment( &m_refCount );
 140         {
 141             m_pData->xAppComponentWindow->addWindowListener( this );
 142         }
 143         osl_atomic_decrement( &m_refCount );
 144     }
 145
 146     //--------------------------------------------------------------------
 147     SubComponentLoader::~SubComponentLoader()
 148     {
 149         delete m_pData, m_pData = NULL;
 150     }
 151
 152     //--------------------------------------------------------------------
 153     void SAL_CALL SubComponentLoader::windowResized( const WindowEvent& i_rEvent ) throw (RuntimeException)
 154     {
 155         // not interested in
 156         (void)i_rEvent;
 157     }
 158
 159     //--------------------------------------------------------------------
 160     void SAL_CALL SubComponentLoader::windowMoved( const WindowEvent& i_rEvent ) throw (RuntimeException)
 161     {
 162         // not interested in
 163         (void)i_rEvent;
 164     }
 165
 166     //--------------------------------------------------------------------
 167     void SAL_CALL SubComponentLoader::windowShown( const EventObject& i_rEvent ) throw (RuntimeException)
 168     {
 169         (void)i_rEvent;
 170
 171         lcl_onWindowShown_nothrow( *m_pData );
 172         m_pData->xAppComponentWindow->removeWindowListener( this );
 173     }
 174
 175     //--------------------------------------------------------------------
 176     void SAL_CALL SubComponentLoader::windowHidden( const EventObject& i_rEvent ) throw (RuntimeException)
 177     {
 178         // not interested in
 179         (void)i_rEvent;
 180     }
 181
 182     //--------------------------------------------------------------------
 183     void SAL_CALL SubComponentLoader::disposing( const EventObject& i_rEvent ) throw (RuntimeException)
 184     {
 185         // not interested in
 186         (void)i_rEvent;
 187     }
 188
 189 //........................................................................
 190 } // namespace dbaccess
 191 //........................................................................
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */