extensions/source/propctrlr/propertycontrolextender.cxx

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  26
  27 // MARKER(update_precomp.py): autogen include statement, do not remove
  28 #include "precompiled_extensions.hxx"
  29
  30 #ifndef EXTENSIONS_PROPERTYCONTROLEXTENDER_HXX
  31 #include "propertycontrolextender.hxx"
  32 #endif
  33
  34 /** === begin UNO includes === **/
  35 #include <com/sun/star/awt/KeyFunction.hpp>
  36 /** === end UNO includes === **/
  37
  38 #include <tools/diagnose_ex.h>
  39
  40 //........................................................................
  41 namespace pcr
  42 {
  43 //........................................................................
  44
  45     /** === begin UNO using === **/
  46     using ::com::sun::star::uno::Reference;
  47     using ::com::sun::star::uno::XInterface;
  48     using ::com::sun::star::uno::UNO_QUERY;
  49     using ::com::sun::star::uno::UNO_QUERY_THROW;
  50     using ::com::sun::star::uno::UNO_SET_THROW;
  51     using ::com::sun::star::uno::Exception;
  52     using ::com::sun::star::uno::RuntimeException;
  53     using ::com::sun::star::uno::Any;
  54     using ::com::sun::star::uno::makeAny;
  55     using ::com::sun::star::uno::Sequence;
  56     using ::com::sun::star::uno::Type;
  57     using ::com::sun::star::awt::XWindow;
  58     using ::com::sun::star::awt::KeyEvent;
  59     using ::com::sun::star::inspection::XPropertyControl;
  60     using ::com::sun::star::lang::EventObject;
  61     using ::com::sun::star::inspection::XPropertyControlContext;
  62     /** === end UNO using === **/
  63     namespace KeyFunction = ::com::sun::star::awt::KeyFunction;
  64
  65     //====================================================================
  66     //= PropertyControlExtender_Data
  67     //====================================================================
  68     struct PropertyControlExtender_Data
  69     {
  70         Reference< XPropertyControl >   xControl;
  71         Reference< XWindow >            xControlWindow;
  72     };
  73
  74     //====================================================================
  75     //= PropertyControlExtender
  76     //====================================================================
  77     //--------------------------------------------------------------------
  78     PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
  79         :m_pData( new PropertyControlExtender_Data )
  80     {
  81         try
  82         {
  83             m_pData->xControl.set( _rxObservedControl, UNO_SET_THROW );
  84             m_pData->xControlWindow.set( m_pData->xControl->getControlWindow(), UNO_SET_THROW );
  85             m_pData->xControlWindow->addKeyListener( this );
  86         }
  87         catch( const Exception& )
  88         {
  89             DBG_UNHANDLED_EXCEPTION();
  90         }
  91     }
  92
  93     //--------------------------------------------------------------------
  94     PropertyControlExtender::~PropertyControlExtender()
  95     {
  96     }
  97
  98     //--------------------------------------------------------------------
  99     void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event ) throw (RuntimeException)
 100     {
 101         OSL_ENSURE( _event.Source == m_pData->xControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
 102         if  (   ( _event.KeyFunc == KeyFunction::DELETE )
 103             &&  ( _event.Modifiers == 0 )
 104             )
 105         {
 106             try
 107             {
 108                 Reference< XPropertyControl > xControl( m_pData->xControl, UNO_SET_THROW );
 109
 110                 // reset the value
 111                 xControl->setValue( Any() );
 112
 113                 // and notify the change
 114                 // don't use XPropertyControl::notifyModifiedValue. It only notifies when the control content
 115                 // is recognized as being modified by the user, which is not the case, since we just modified
 116                 // it programmatically.
 117                 Reference< XPropertyControlContext > xControlContext( xControl->getControlContext(), UNO_SET_THROW );
 118                 xControlContext->valueChanged( xControl );
 119             }
 120             catch( const Exception& )
 121             {
 122                 DBG_UNHANDLED_EXCEPTION();
 123             }
 124         }
 125     }
 126
 127     //--------------------------------------------------------------------
 128     void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ ) throw (RuntimeException)
 129     {
 130         // not interested in
 131     }
 132
 133     //--------------------------------------------------------------------
 134     void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source ) throw (RuntimeException)
 135     {
 136         OSL_ENSURE( Source.Source == m_pData->xControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
 137         (void)Source.Source;
 138         m_pData->xControlWindow.clear();
 139         m_pData->xControl.clear();
 140     }
 141
 142
 143 //........................................................................
 144 } // namespace pcr
 145 //........................................................................