extensions/source/propctrlr/propertycontrolextender.cxx

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  29
  30 // MARKER(update_precomp.py): autogen include statement, do not remove
  31 #include "precompiled_extensions.hxx"
  32
  33 #ifndef EXTENSIONS_PROPERTYCONTROLEXTENDER_HXX
  34 #include "propertycontrolextender.hxx"
  35 #endif
  36
  37 /** === begin UNO includes === **/
  38 #include <com/sun/star/awt/KeyFunction.hpp>
  39 /** === end UNO includes === **/
  40
  41 #include <tools/diagnose_ex.h>
  42
  43 //........................................................................
  44 namespace pcr
  45 {
  46 //........................................................................
  47
  48     /** === begin UNO using === **/
  49     using ::com::sun::star::uno::Reference;
  50     using ::com::sun::star::uno::XInterface;
  51     using ::com::sun::star::uno::UNO_QUERY;
  52     using ::com::sun::star::uno::UNO_QUERY_THROW;
  53     using ::com::sun::star::uno::UNO_SET_THROW;
  54     using ::com::sun::star::uno::Exception;
  55     using ::com::sun::star::uno::RuntimeException;
  56     using ::com::sun::star::uno::Any;
  57     using ::com::sun::star::uno::makeAny;
  58     using ::com::sun::star::uno::Sequence;
  59     using ::com::sun::star::uno::Type;
  60     using ::com::sun::star::awt::XWindow;
  61     using ::com::sun::star::awt::KeyEvent;
  62     using ::com::sun::star::inspection::XPropertyControl;
  63     using ::com::sun::star::lang::EventObject;
  64     using ::com::sun::star::inspection::XPropertyControlContext;
  65     /** === end UNO using === **/
  66     namespace KeyFunction = ::com::sun::star::awt::KeyFunction;
  67
  68     //====================================================================
  69     //= PropertyControlExtender_Data
  70     //====================================================================
  71     struct PropertyControlExtender_Data
  72     {
  73         Reference< XPropertyControl >   xControl;
  74         Reference< XWindow >            xControlWindow;
  75     };
  76
  77     //====================================================================
  78     //= PropertyControlExtender
  79     //====================================================================
  80     //--------------------------------------------------------------------
  81     PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
  82         :m_pData( new PropertyControlExtender_Data )
  83     {
  84         try
  85         {
  86             m_pData->xControl.set( _rxObservedControl, UNO_SET_THROW );
  87             m_pData->xControlWindow.set( m_pData->xControl->getControlWindow(), UNO_SET_THROW );
  88             m_pData->xControlWindow->addKeyListener( this );
  89         }
  90         catch( const Exception& )
  91         {
  92             DBG_UNHANDLED_EXCEPTION();
  93         }
  94     }
  95
  96     //--------------------------------------------------------------------
  97     PropertyControlExtender::~PropertyControlExtender()
  98     {
  99     }
 100
 101     //--------------------------------------------------------------------
 102     void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event ) throw (RuntimeException)
 103     {
 104         OSL_ENSURE( _event.Source == m_pData->xControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
 105         if  (   ( _event.KeyFunc == KeyFunction::DELETE )
 106             &&  ( _event.Modifiers == 0 )
 107             )
 108         {
 109             try
 110             {
 111                 Reference< XPropertyControl > xControl( m_pData->xControl, UNO_SET_THROW );
 112
 113                 // reset the value
 114                 xControl->setValue( Any() );
 115
 116                 // and notify the change
 117                 // don't use XPropertyControl::notifyModifiedValue. It only notifies when the control content
 118                 // is recognized as being modified by the user, which is not the case, since we just modified
 119                 // it programmatically.
 120                 Reference< XPropertyControlContext > xControlContext( xControl->getControlContext(), UNO_SET_THROW );
 121                 xControlContext->valueChanged( xControl );
 122             }
 123             catch( const Exception& )
 124             {
 125                 DBG_UNHANDLED_EXCEPTION();
 126             }
 127         }
 128     }
 129
 130     //--------------------------------------------------------------------
 131     void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ ) throw (RuntimeException)
 132     {
 133         // not interested in
 134     }
 135
 136     //--------------------------------------------------------------------
 137     void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source ) throw (RuntimeException)
 138     {
 139         OSL_ENSURE( Source.Source == m_pData->xControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
 140         (void)Source.Source;
 141         m_pData->xControlWindow.clear();
 142         m_pData->xControl.clear();
 143     }
 144
 145
 146 //........................................................................
 147 } // namespace pcr
 148 //........................................................................