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