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
23 #include <comphelper/interaction.hxx>
24
25 #include <com/sun/star/task/XInteractionAbort.hpp>
26 #include <osl/diagnose.h>
27
28
29 using namespace ::com::sun::star;
30 using namespace ::com::sun::star::uno;
31 using namespace ::com::sun::star::ucb;
32
33 namespace dp_misc {
34 namespace {
35
36
37 class InteractionContinuationImpl : public ::cppu::OWeakObject,
38 public task::XInteractionContinuation
39 {
40 const Type m_type;
41 bool * m_pselect;
42
43 public:
InteractionContinuationImpl(Type const & type,bool * pselect)44 InteractionContinuationImpl( Type const & type, bool * pselect )
45 : m_type( type ),
46 m_pselect( pselect )
47 { OSL_ASSERT(
48 cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(m_type) ); }
49
50 // XInterface
51 virtual void SAL_CALL acquire() noexcept override;
52 virtual void SAL_CALL release() noexcept override;
53 virtual Any SAL_CALL queryInterface( Type const & type ) override;
54
55 // XInteractionContinuation
56 virtual void SAL_CALL select() override;
57 };
58
59 // XInterface
60
acquire()61 void InteractionContinuationImpl::acquire() noexcept
62 {
63 OWeakObject::acquire();
64 }
65
66
release()67 void InteractionContinuationImpl::release() noexcept
68 {
69 OWeakObject::release();
70 }
71
72
queryInterface(Type const & type)73 Any InteractionContinuationImpl::queryInterface( Type const & type )
74 {
75 if (type.isAssignableFrom( m_type )) {
76 Reference<task::XInteractionContinuation> xThis(this);
77 return Any( &xThis, type );
78 }
79 else
80 return OWeakObject::queryInterface(type);
81 }
82
83 // XInteractionContinuation
84
select()85 void InteractionContinuationImpl::select()
86 {
87 *m_pselect = true;
88 }
89
90 } // anon namespace
91
92
interactContinuation(Any const & request,Type const & continuation,Reference<XCommandEnvironment> const & xCmdEnv,bool * pcont,bool * pabort)93 bool interactContinuation( Any const & request,
94 Type const & continuation,
95 Reference<XCommandEnvironment> const & xCmdEnv,
96 bool * pcont, bool * pabort )
97 {
98 OSL_ASSERT(
99 cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(
100 continuation ) );
101 if (xCmdEnv.is()) {
102 Reference<task::XInteractionHandler> xInteractionHandler(
103 xCmdEnv->getInteractionHandler() );
104 if (xInteractionHandler.is()) {
105 bool cont = false;
106 bool abort = false;
107 std::vector< Reference<task::XInteractionContinuation> > conts {
108 new InteractionContinuationImpl(continuation, &cont ),
109 new InteractionContinuationImpl( cppu::UnoType<task::XInteractionAbort>::get(), &abort ) };
110 xInteractionHandler->handle(
111 new ::comphelper::OInteractionRequest( request, conts ) );
112 if (cont || abort) {
113 if (pcont != nullptr)
114 *pcont = cont;
115 if (pabort != nullptr)
116 *pabort = abort;
117 return true;
118 }
119 }
120 }
121 return false;
122 }
123
124 // XAbortChannel
125
sendAbort()126 void AbortChannel::sendAbort()
127 {
128 m_aborted = true;
129 if (m_xNext.is())
130 m_xNext->sendAbort();
131 }
132
133 } // dp_misc
134
135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
136