fpicker/source/unx/kde_unx/UnxNotifyThread.cxx

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  17  *  GNU Lesser General Public License Version 2.1
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  53  *  Copyright: 2000 by Sun Microsystems, Inc.
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  57  *  Contributor(s): Jan Holesovsky <kendy@openoffice.org>
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  59  *
  60  ************************************************************************/
  61
  62 #ifndef _UNXNOTIFYTHREAD_HXX_
  63 #include <UnxNotifyThread.hxx>
  64 #endif
  65
  66 #ifndef _UNXFILEOPENIMPL_HXX_
  67 #include <UnxFilePicker.hxx>
  68 #endif
  69
  70 using namespace ::com::sun::star;
  71
  72 //////////////////////////////////////////////////////////////////////////
  73 // UnxFilePickerNotifyThread
  74 //////////////////////////////////////////////////////////////////////////
  75
  76 UnxFilePickerNotifyThread::UnxFilePickerNotifyThread( UnxFilePicker *pUnxFilePicker )
  77     : m_pUnxFilePicker( pUnxFilePicker ),
  78       m_bExit( sal_False ),
  79       m_eNotifyType( Nothing ),
  80       m_nControlId( 0 )
  81 {
  82 }
  83
  84 void SAL_CALL UnxFilePickerNotifyThread::addFilePickerListener( const uno::Reference< ui::dialogs::XFilePickerListener >& xListener )
  85     throw( uno::RuntimeException )
  86 {
  87     ::osl::MutexGuard aGuard( m_aMutex );
  88
  89     m_xListener = xListener;
  90 }
  91
  92 void SAL_CALL UnxFilePickerNotifyThread::removeFilePickerListener( const uno::Reference< ui::dialogs::XFilePickerListener >& xListener )
  93     throw( uno::RuntimeException )
  94 {
  95     ::osl::MutexGuard aGuard( m_aMutex );
  96
  97     m_xListener.clear();
  98 }
  99
 100 void SAL_CALL UnxFilePickerNotifyThread::exit()
 101 {
 102     ::osl::MutexGuard aGuard( m_aMutex );
 103
 104     m_bExit = sal_True;
 105
 106     m_aExitCondition.reset();
 107     m_aNotifyCondition.set();
 108
 109     m_aExitCondition.wait();
 110 }
 111
 112 void SAL_CALL UnxFilePickerNotifyThread::fileSelectionChanged()
 113 {
 114     ::osl::MutexGuard aGuard( m_aMutex );
 115
 116     m_eNotifyType = FileSelectionChanged;
 117     m_nControlId = 0;
 118
 119     m_aNotifyCondition.set();
 120 }
 121
 122 void SAL_CALL UnxFilePickerNotifyThread::run()
 123 {
 124     do {
 125         m_aNotifyCondition.reset();
 126         m_aNotifyCondition.wait();
 127
 128         if ( m_xListener.is() && m_pUnxFilePicker )
 129         {
 130             ::osl::MutexGuard aGuard( m_aMutex );
 131
 132             ui::dialogs::FilePickerEvent aEvent( *m_pUnxFilePicker, m_nControlId );
 133
 134             switch ( m_eNotifyType )
 135             {
 136                 case FileSelectionChanged:
 137                     m_xListener->fileSelectionChanged( aEvent );
 138                     break;
 139
 140                 // TODO More to come...
 141
 142                 default:
 143                     // nothing
 144                     break;
 145             }
 146         }
 147     } while ( !m_bExit );
 148
 149     m_aExitCondition.set();
 150 }