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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 :
21 : #include "propertycontrolextender.hxx"
22 :
23 : #include <com/sun/star/awt/KeyFunction.hpp>
24 :
25 : #include <tools/diagnose_ex.h>
26 :
27 : //........................................................................
28 : namespace pcr
29 : {
30 : //........................................................................
31 :
32 : /** === begin UNO using === **/
33 : using ::com::sun::star::uno::Reference;
34 : using ::com::sun::star::uno::XInterface;
35 : using ::com::sun::star::uno::UNO_QUERY;
36 : using ::com::sun::star::uno::UNO_QUERY_THROW;
37 : using ::com::sun::star::uno::UNO_SET_THROW;
38 : using ::com::sun::star::uno::Exception;
39 : using ::com::sun::star::uno::RuntimeException;
40 : using ::com::sun::star::uno::Any;
41 : using ::com::sun::star::uno::makeAny;
42 : using ::com::sun::star::uno::Sequence;
43 : using ::com::sun::star::uno::Type;
44 : using ::com::sun::star::awt::XWindow;
45 : using ::com::sun::star::awt::KeyEvent;
46 : using ::com::sun::star::inspection::XPropertyControl;
47 : using ::com::sun::star::lang::EventObject;
48 : using ::com::sun::star::inspection::XPropertyControlContext;
49 : /** === end UNO using === **/
50 : namespace KeyFunction = ::com::sun::star::awt::KeyFunction;
51 :
52 : //====================================================================
53 : //= PropertyControlExtender_Data
54 : //====================================================================
55 0 : struct PropertyControlExtender_Data
56 : {
57 : Reference< XPropertyControl > xControl;
58 : Reference< XWindow > xControlWindow;
59 : };
60 :
61 : //====================================================================
62 : //= PropertyControlExtender
63 : //====================================================================
64 : //--------------------------------------------------------------------
65 0 : PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
66 0 : :m_pData( new PropertyControlExtender_Data )
67 : {
68 : try
69 : {
70 0 : m_pData->xControl.set( _rxObservedControl, UNO_SET_THROW );
71 0 : m_pData->xControlWindow.set( m_pData->xControl->getControlWindow(), UNO_SET_THROW );
72 0 : m_pData->xControlWindow->addKeyListener( this );
73 : }
74 0 : catch( const Exception& )
75 : {
76 : DBG_UNHANDLED_EXCEPTION();
77 : }
78 0 : }
79 :
80 : //--------------------------------------------------------------------
81 0 : PropertyControlExtender::~PropertyControlExtender()
82 : {
83 0 : }
84 :
85 : //--------------------------------------------------------------------
86 0 : void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event ) throw (RuntimeException)
87 : {
88 : OSL_ENSURE( _event.Source == m_pData->xControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
89 0 : if ( ( _event.KeyFunc == KeyFunction::DELETE )
90 : && ( _event.Modifiers == 0 )
91 : )
92 : {
93 : try
94 : {
95 0 : Reference< XPropertyControl > xControl( m_pData->xControl, UNO_SET_THROW );
96 :
97 : // reset the value
98 0 : xControl->setValue( Any() );
99 :
100 : // and notify the change
101 : // don't use XPropertyControl::notifyModifiedValue. It only notifies when the control content
102 : // is recognized as being modified by the user, which is not the case, since we just modified
103 : // it programmatically.
104 0 : Reference< XPropertyControlContext > xControlContext( xControl->getControlContext(), UNO_SET_THROW );
105 0 : xControlContext->valueChanged( xControl );
106 : }
107 0 : catch( const Exception& )
108 : {
109 : DBG_UNHANDLED_EXCEPTION();
110 : }
111 : }
112 0 : }
113 :
114 : //--------------------------------------------------------------------
115 0 : void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ ) throw (RuntimeException)
116 : {
117 : // not interested in
118 0 : }
119 :
120 : //--------------------------------------------------------------------
121 0 : void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source ) throw (RuntimeException)
122 : {
123 : OSL_ENSURE( Source.Source == m_pData->xControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
124 : (void)Source.Source;
125 0 : m_pData->xControlWindow.clear();
126 0 : m_pData->xControl.clear();
127 0 : }
128 :
129 :
130 : //........................................................................
131 : } // namespace pcr
132 : //........................................................................
133 :
134 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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