vcl/unx/kde/UnxNotifyThread.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 <UnxNotifyThread.hxx>
  21 #include <UnxFilePicker.hxx>
  22
  23 using namespace ::com::sun::star;
  24
  25 //////////////////////////////////////////////////////////////////////////
  26 // UnxFilePickerNotifyThread
  27 //////////////////////////////////////////////////////////////////////////
  28
  29 UnxFilePickerNotifyThread::UnxFilePickerNotifyThread( UnxFilePicker *pUnxFilePicker )
  30     : m_pUnxFilePicker( pUnxFilePicker ),
  31       m_bExit( sal_False ),
  32       m_eNotifyType( Nothing ),
  33       m_nControlId( 0 )
  34 {
  35 }
  36
  37 void SAL_CALL UnxFilePickerNotifyThread::addFilePickerListener( const uno::Reference< ui::dialogs::XFilePickerListener >& xListener )
  38     throw( uno::RuntimeException )
  39 {
  40     ::osl::MutexGuard aGuard( m_aMutex );
  41
  42     m_xListener = xListener;
  43 }
  44
  45 void SAL_CALL UnxFilePickerNotifyThread::removeFilePickerListener( const uno::Reference< ui::dialogs::XFilePickerListener >& /*xListener*/ )
  46     throw( uno::RuntimeException )
  47 {
  48     ::osl::MutexGuard aGuard( m_aMutex );
  49
  50     m_xListener.clear();
  51 }
  52
  53 void SAL_CALL UnxFilePickerNotifyThread::exit()
  54 {
  55     ::osl::MutexGuard aGuard( m_aMutex );
  56
  57     m_bExit = sal_True;
  58
  59     m_aExitCondition.reset();
  60     m_aNotifyCondition.set();
  61
  62     m_aExitCondition.wait();
  63 }
  64
  65 void SAL_CALL UnxFilePickerNotifyThread::fileSelectionChanged()
  66 {
  67     ::osl::MutexGuard aGuard( m_aMutex );
  68
  69     m_eNotifyType = FileSelectionChanged;
  70     m_nControlId = 0;
  71
  72     m_aNotifyCondition.set();
  73 }
  74
  75 void SAL_CALL UnxFilePickerNotifyThread::run()
  76 {
  77     do {
  78         m_aNotifyCondition.reset();
  79         m_aNotifyCondition.wait();
  80
  81         if ( m_xListener.is() && m_pUnxFilePicker )
  82         {
  83             ::osl::MutexGuard aGuard( m_aMutex );
  84
  85             ui::dialogs::FilePickerEvent aEvent( *m_pUnxFilePicker, m_nControlId );
  86
  87             switch ( m_eNotifyType )
  88             {
  89                 case FileSelectionChanged:
  90                     m_xListener->fileSelectionChanged( aEvent );
  91                     break;
  92
  93                 // TODO More to come...
  94
  95                 default:
  96                     // nothing
  97                     break;
  98             }
  99         }
 100     } while ( !m_bExit );
 101
 102     m_aExitCondition.set();
 103 }
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */