LibreOffice Module desktop (master)  1
dp_interact.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 
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:
44  InteractionContinuationImpl( Type const & type, bool * pselect )
45  : m_type( type ),
46  m_pselect( pselect )
47  { OSL_ASSERT(
49 
50  // XInterface
51  virtual void SAL_CALL acquire() throw () override;
52  virtual void SAL_CALL release() throw () 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 
61 void InteractionContinuationImpl::acquire() throw ()
62 {
63  OWeakObject::acquire();
64 }
65 
66 
67 void InteractionContinuationImpl::release() throw ()
68 {
69  OWeakObject::release();
70 }
71 
72 
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 
85 void InteractionContinuationImpl::select()
86 {
87  *m_pselect = true;
88 }
89 
90 } // anon namespace
91 
92 
93 bool interactContinuation( Any const & request,
94  Type const & continuation,
95  Reference<XCommandEnvironment> const & xCmdEnv,
96  bool * pcont, bool * pabort )
97 {
98  OSL_ASSERT(
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 
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: */
Type
bool isAssignableFrom(const Type &_rAssignable, const Type &_rFrom)
bool * m_pselect
Definition: dp_interact.cxx:41
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC bool interactContinuation(css::uno::Any const &request, css::uno::Type const &continuation, css::uno::Reference< css::ucb::XCommandEnvironment > const &xCmdEnv, bool *pcont, bool *pabort)
const Type m_type
Definition: dp_interact.cxx:40