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 <cppuhelper/exc_hlp.hxx>
26 #include <cppuhelper/implbase.hxx>
27 #include <com/sun/star/task/XInteractionAbort.hpp>
28 #include <osl/diagnose.h>
29
30
31 using namespace ::com::sun::star;
32 using namespace ::com::sun::star::uno;
33 using namespace ::com::sun::star::ucb;
34
35 namespace dp_misc {
36 namespace {
37
38
39 class InteractionContinuationImpl : public ::cppu::OWeakObject,
40 public task::XInteractionContinuation
41 {
42 const Type m_type;
43 bool * m_pselect;
44
45 public:
InteractionContinuationImpl(Type const & type,bool * pselect)46 InteractionContinuationImpl( Type const & type, bool * pselect )
47 : m_type( type ),
48 m_pselect( pselect )
49 { OSL_ASSERT(
50 cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(m_type) ); }
51
52 // XInterface
53 virtual void SAL_CALL acquire() throw () override;
54 virtual void SAL_CALL release() throw () override;
55 virtual Any SAL_CALL queryInterface( Type const & type ) override;
56
57 // XInteractionContinuation
58 virtual void SAL_CALL select() override;
59 };
60
61 // XInterface
62
acquire()63 void InteractionContinuationImpl::acquire() throw ()
64 {
65 OWeakObject::acquire();
66 }
67
68
release()69 void InteractionContinuationImpl::release() throw ()
70 {
71 OWeakObject::release();
72 }
73
74
queryInterface(Type const & type)75 Any InteractionContinuationImpl::queryInterface( Type const & type )
76 {
77 if (type.isAssignableFrom( m_type )) {
78 Reference<task::XInteractionContinuation> xThis(this);
79 return Any( &xThis, type );
80 }
81 else
82 return OWeakObject::queryInterface(type);
83 }
84
85 // XInteractionContinuation
86
select()87 void InteractionContinuationImpl::select()
88 {
89 *m_pselect = true;
90 }
91
92 } // anon namespace
93
94
interactContinuation(Any const & request,Type const & continuation,Reference<XCommandEnvironment> const & xCmdEnv,bool * pcont,bool * pabort)95 bool interactContinuation( Any const & request,
96 Type const & continuation,
97 Reference<XCommandEnvironment> const & xCmdEnv,
98 bool * pcont, bool * pabort )
99 {
100 OSL_ASSERT(
101 cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(
102 continuation ) );
103 if (xCmdEnv.is()) {
104 Reference<task::XInteractionHandler> xInteractionHandler(
105 xCmdEnv->getInteractionHandler() );
106 if (xInteractionHandler.is()) {
107 bool cont = false;
108 bool abort = false;
109 std::vector< Reference<task::XInteractionContinuation> > conts {
110 new InteractionContinuationImpl(continuation, &cont ),
111 new InteractionContinuationImpl( cppu::UnoType<task::XInteractionAbort>::get(), &abort ) };
112 xInteractionHandler->handle(
113 new ::comphelper::OInteractionRequest( request, conts ) );
114 if (cont || abort) {
115 if (pcont != nullptr)
116 *pcont = cont;
117 if (pabort != nullptr)
118 *pabort = abort;
119 return true;
120 }
121 }
122 }
123 return false;
124 }
125
126 // XAbortChannel
127
sendAbort()128 void AbortChannel::sendAbort()
129 {
130 m_aborted = true;
131 if (m_xNext.is())
132 m_xNext->sendAbort();
133 }
134
135 } // dp_misc
136
137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
138