extensions/source/propctrlr/propertycontrolextender.cxx

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  27
  28
  29 #include "propertycontrolextender.hxx"
  30
  31 /** === begin UNO includes === **/
  32 #include <com/sun/star/awt/KeyFunction.hpp>
  33 /** === end UNO includes === **/
  34
  35 #include <tools/diagnose_ex.h>
  36
  37 //........................................................................
  38 namespace pcr
  39 {
  40 //........................................................................
  41
  42     /** === begin UNO using === **/
  43     using ::com::sun::star::uno::Reference;
  44     using ::com::sun::star::uno::XInterface;
  45     using ::com::sun::star::uno::UNO_QUERY;
  46     using ::com::sun::star::uno::UNO_QUERY_THROW;
  47     using ::com::sun::star::uno::UNO_SET_THROW;
  48     using ::com::sun::star::uno::Exception;
  49     using ::com::sun::star::uno::RuntimeException;
  50     using ::com::sun::star::uno::Any;
  51     using ::com::sun::star::uno::makeAny;
  52     using ::com::sun::star::uno::Sequence;
  53     using ::com::sun::star::uno::Type;
  54     using ::com::sun::star::awt::XWindow;
  55     using ::com::sun::star::awt::KeyEvent;
  56     using ::com::sun::star::inspection::XPropertyControl;
  57     using ::com::sun::star::lang::EventObject;
  58     using ::com::sun::star::inspection::XPropertyControlContext;
  59     /** === end UNO using === **/
  60     namespace KeyFunction = ::com::sun::star::awt::KeyFunction;
  61
  62     //====================================================================
  63     //= PropertyControlExtender_Data
  64     //====================================================================
  65     struct PropertyControlExtender_Data
  66     {
  67         Reference< XPropertyControl >   xControl;
  68         Reference< XWindow >            xControlWindow;
  69     };
  70
  71     //====================================================================
  72     //= PropertyControlExtender
  73     //====================================================================
  74     //--------------------------------------------------------------------
  75     PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
  76         :m_pData( new PropertyControlExtender_Data )
  77     {
  78         try
  79         {
  80             m_pData->xControl.set( _rxObservedControl, UNO_SET_THROW );
  81             m_pData->xControlWindow.set( m_pData->xControl->getControlWindow(), UNO_SET_THROW );
  82             m_pData->xControlWindow->addKeyListener( this );
  83         }
  84         catch( const Exception& )
  85         {
  86             DBG_UNHANDLED_EXCEPTION();
  87         }
  88     }
  89
  90     //--------------------------------------------------------------------
  91     PropertyControlExtender::~PropertyControlExtender()
  92     {
  93     }
  94
  95     //--------------------------------------------------------------------
  96     void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event ) throw (RuntimeException)
  97     {
  98         OSL_ENSURE( _event.Source == m_pData->xControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
  99         if  (   ( _event.KeyFunc == KeyFunction::DELETE )
 100             &&  ( _event.Modifiers == 0 )
 101             )
 102         {
 103             try
 104             {
 105                 Reference< XPropertyControl > xControl( m_pData->xControl, UNO_SET_THROW );
 106
 107                 // reset the value
 108                 xControl->setValue( Any() );
 109
 110                 // and notify the change
 111                 // don't use XPropertyControl::notifyModifiedValue. It only notifies when the control content
 112                 // is recognized as being modified by the user, which is not the case, since we just modified
 113                 // it programmatically.
 114                 Reference< XPropertyControlContext > xControlContext( xControl->getControlContext(), UNO_SET_THROW );
 115                 xControlContext->valueChanged( xControl );
 116             }
 117             catch( const Exception& )
 118             {
 119                 DBG_UNHANDLED_EXCEPTION();
 120             }
 121         }
 122     }
 123
 124     //--------------------------------------------------------------------
 125     void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ ) throw (RuntimeException)
 126     {
 127         // not interested in
 128     }
 129
 130     //--------------------------------------------------------------------
 131     void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source ) throw (RuntimeException)
 132     {
 133         OSL_ENSURE( Source.Source == m_pData->xControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
 134         (void)Source.Source;
 135         m_pData->xControlWindow.clear();
 136         m_pData->xControl.clear();
 137     }
 138
 139
 140 //........................................................................
 141 } // namespace pcr
 142 //........................................................................
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */