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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 "dp_interact.h"
22 : #include "cppuhelper/exc_hlp.hxx"
23 : #include "cppuhelper/implbase1.hxx"
24 : #include "com/sun/star/task/XInteractionAbort.hpp"
25 :
26 :
27 : using namespace ::com::sun::star;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::ucb;
30 :
31 : namespace dp_misc {
32 : namespace {
33 :
34 :
35 0 : class InteractionContinuationImpl : public ::cppu::OWeakObject,
36 : public task::XInteractionContinuation
37 : {
38 : const Type m_type;
39 : bool * m_pselect;
40 :
41 : public:
42 0 : inline InteractionContinuationImpl( Type const & type, bool * pselect )
43 : : m_type( type ),
44 0 : m_pselect( pselect )
45 : { OSL_ASSERT(
46 : ::getCppuType(
47 : static_cast< Reference<task::XInteractionContinuation>
48 0 : const *>(0) ).isAssignableFrom(m_type) ); }
49 :
50 : // XInterface
51 : virtual void SAL_CALL acquire() throw () SAL_OVERRIDE;
52 : virtual void SAL_CALL release() throw () SAL_OVERRIDE;
53 : virtual Any SAL_CALL queryInterface( Type const & type )
54 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
55 :
56 : // XInteractionContinuation
57 : virtual void SAL_CALL select() throw (RuntimeException, std::exception) SAL_OVERRIDE;
58 : };
59 :
60 : // XInterface
61 :
62 0 : void InteractionContinuationImpl::acquire() throw ()
63 : {
64 0 : OWeakObject::acquire();
65 0 : }
66 :
67 :
68 0 : void InteractionContinuationImpl::release() throw ()
69 : {
70 0 : OWeakObject::release();
71 0 : }
72 :
73 :
74 0 : Any InteractionContinuationImpl::queryInterface( Type const & type )
75 : throw (RuntimeException, std::exception)
76 : {
77 0 : if (type.isAssignableFrom( m_type )) {
78 0 : Reference<task::XInteractionContinuation> xThis(this);
79 0 : return Any( &xThis, type );
80 : }
81 : else
82 0 : return OWeakObject::queryInterface(type);
83 : }
84 :
85 : // XInteractionContinuation
86 :
87 0 : void InteractionContinuationImpl::select() throw (RuntimeException, std::exception)
88 : {
89 0 : *m_pselect = true;
90 0 : }
91 :
92 :
93 0 : class InteractionRequest :
94 : public ::cppu::WeakImplHelper1<task::XInteractionRequest>
95 : {
96 : Any m_request;
97 : Sequence< Reference<task::XInteractionContinuation> > m_conts;
98 :
99 : public:
100 0 : inline InteractionRequest(
101 : Any const & request,
102 : Sequence< Reference<task::XInteractionContinuation> > const & conts )
103 : : m_request( request ),
104 0 : m_conts( conts )
105 0 : {}
106 :
107 : // XInteractionRequest
108 : virtual Any SAL_CALL getRequest()
109 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
110 : virtual Sequence< Reference<task::XInteractionContinuation> >
111 : SAL_CALL getContinuations() throw (RuntimeException, std::exception) SAL_OVERRIDE;
112 : };
113 :
114 : // XInteractionRequest
115 :
116 0 : Any InteractionRequest::getRequest() throw (RuntimeException, std::exception)
117 : {
118 0 : return m_request;
119 : }
120 :
121 :
122 : Sequence< Reference< task::XInteractionContinuation > >
123 0 : InteractionRequest::getContinuations() throw (RuntimeException, std::exception)
124 : {
125 0 : return m_conts;
126 : }
127 :
128 : } // anon namespace
129 :
130 :
131 0 : bool interactContinuation( Any const & request,
132 : Type const & continuation,
133 : Reference<XCommandEnvironment> const & xCmdEnv,
134 : bool * pcont, bool * pabort )
135 : {
136 : OSL_ASSERT(
137 : cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(
138 : continuation ) );
139 0 : if (xCmdEnv.is()) {
140 : Reference<task::XInteractionHandler> xInteractionHandler(
141 0 : xCmdEnv->getInteractionHandler() );
142 0 : if (xInteractionHandler.is()) {
143 0 : bool cont = false;
144 0 : bool abort = false;
145 0 : Sequence< Reference<task::XInteractionContinuation> > conts( 2 );
146 0 : conts[ 0 ] = new InteractionContinuationImpl(
147 0 : continuation, &cont );
148 0 : conts[ 1 ] = new InteractionContinuationImpl(
149 0 : cppu::UnoType<task::XInteractionAbort>::get(), &abort );
150 0 : xInteractionHandler->handle(
151 0 : new InteractionRequest( request, conts ) );
152 0 : if (cont || abort) {
153 0 : if (pcont != 0)
154 0 : *pcont = cont;
155 0 : if (pabort != 0)
156 0 : *pabort = abort;
157 0 : return true;
158 0 : }
159 0 : }
160 : }
161 0 : return false;
162 : }
163 :
164 : // XAbortChannel
165 :
166 0 : void AbortChannel::sendAbort() throw (RuntimeException, std::exception)
167 : {
168 0 : m_aborted = true;
169 0 : if (m_xNext.is())
170 0 : m_xNext->sendAbort();
171 0 : }
172 :
173 : } // dp_misc
174 :
175 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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