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28 : :
29 : :
30 : : #include "SlideShowRestarter.hxx"
31 : : #include "framework/ConfigurationController.hxx"
32 : : #include "framework/FrameworkHelper.hxx"
33 : : #include <comphelper/processfactory.hxx>
34 : : #include <sfx2/dispatch.hxx>
35 : : #include <sfx2/viewfrm.hxx>
36 : : #include <svx/svxids.hrc>
37 : : #include <vcl/svapp.hxx>
38 : : #include <boost/bind.hpp>
39 : :
40 : : using namespace ::com::sun::star::uno;
41 : : using namespace ::com::sun::star::lang;
42 : : using ::rtl::OUString;
43 : : using ::sd::framework::FrameworkHelper;
44 : :
45 : :
46 : : namespace sd {
47 : :
48 : 0 : SlideShowRestarter::SlideShowRestarter (
49 : : const ::rtl::Reference<SlideShow>& rpSlideShow,
50 : : ViewShellBase* pViewShellBase)
51 : : : mnEventId(0),
52 : : mpSlideShow(rpSlideShow),
53 : : mpViewShellBase(pViewShellBase),
54 [ # # ]: 0 : mnDisplayCount(GetDisplayCount()),
55 : 0 : mpDispatcher(pViewShellBase->GetViewFrame()->GetDispatcher()),
56 [ # # ]: 0 : mnCurrentSlideNumber(0)
57 : : {
58 : 0 : }
59 : :
60 [ # # ]: 0 : SlideShowRestarter::~SlideShowRestarter (void)
61 : : {
62 [ # # ]: 0 : }
63 : :
64 : 0 : void SlideShowRestarter::Restart (bool bForce)
65 : : {
66 : : // Prevent multiple and concurrently restarts.
67 [ # # ]: 0 : if (mnEventId != 0)
68 : 0 : return;
69 : :
70 [ # # ]: 0 : if (bForce)
71 : 0 : mnDisplayCount = 0;
72 : :
73 : : // Remember the current slide in order to restore it after the slide
74 : : // show has been restarted.
75 [ # # ]: 0 : if (mpSlideShow.is())
76 : 0 : mnCurrentSlideNumber = mpSlideShow->getCurrentPageNumber();
77 : :
78 : : // Remember a shared pointer to this object to prevent its destruction
79 : : // before the whole restarting process has finished.
80 [ # # ]: 0 : mpSelf = shared_from_this();
81 : :
82 : : // We do not know in what situation this method was called. So, in
83 : : // order to be able to cleanly stop the presentation, we do that
84 : : // asynchronously.
85 : : mnEventId = Application::PostUserEvent(
86 [ # # ]: 0 : LINK(this, SlideShowRestarter, EndPresentation));
87 : : }
88 : :
89 : 0 : sal_Int32 SlideShowRestarter::GetDisplayCount (void)
90 : : {
91 : : const Reference<XComponentContext> xContext (
92 [ # # ]: 0 : ::comphelper::getProcessComponentContext() );
93 : : Reference<XMultiComponentFactory> xFactory (
94 [ # # ][ # # ]: 0 : xContext->getServiceManager(), UNO_QUERY);
[ # # ]
95 [ # # ]: 0 : if ( ! xFactory.is())
96 : 0 : return 0;
97 : :
98 : : Reference<com::sun::star::container::XIndexAccess> xIndexAccess (
99 [ # # ]: 0 : xFactory->createInstanceWithContext("com.sun.star.awt.DisplayAccess",xContext),
100 [ # # ][ # # ]: 0 : UNO_QUERY);
101 [ # # ]: 0 : if ( ! xIndexAccess.is())
102 : 0 : return 0;
103 : :
104 [ # # ][ # # ]: 0 : return xIndexAccess->getCount();
105 : : }
106 : :
107 : 0 : IMPL_LINK_NOARG(SlideShowRestarter, EndPresentation)
108 : : {
109 : 0 : mnEventId = 0;
110 [ # # ]: 0 : if (mpSlideShow.is())
111 : : {
112 [ # # ]: 0 : if (mnDisplayCount!=GetDisplayCount())
113 : : {
114 : 0 : mpSlideShow->end();
115 : :
116 : : // The following piece of code should not be here because the
117 : : // slide show should be aware of the existence of the presenter
118 : : // console (which is displayed in the FullScreenPane). But the
119 : : // timing has to be right and I did not find a better place for
120 : : // it.
121 : :
122 : : // Wait for the full screen pane, which displays the presenter
123 : : // console, to disappear. Only when it is gone, call
124 : : // InitiatePresenterStart(), in order to begin the asynchronous
125 : : // restart of the slide show.
126 [ # # ]: 0 : if (mpViewShellBase != NULL)
127 : : {
128 : : ::boost::shared_ptr<FrameworkHelper> pHelper(
129 [ # # ]: 0 : FrameworkHelper::Instance(*mpViewShellBase));
130 [ # # ]: 0 : if (pHelper->GetConfigurationController()->getResource(
[ # # # # ]
131 [ # # ][ # # ]: 0 : pHelper->CreateResourceId(FrameworkHelper::msFullScreenPaneURL)).is())
132 : : {
133 : : ::sd::framework::ConfigurationController::Lock aLock (
134 [ # # ][ # # ]: 0 : pHelper->GetConfigurationController());
135 : :
136 : : pHelper->RunOnConfigurationEvent(
137 : : FrameworkHelper::msConfigurationUpdateEndEvent,
138 [ # # ][ # # ]: 0 : ::boost::bind(&SlideShowRestarter::StartPresentation, shared_from_this()));
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
139 [ # # ][ # # ]: 0 : pHelper->UpdateConfiguration();
140 : : }
141 : : else
142 : : {
143 [ # # ]: 0 : StartPresentation();
144 [ # # ]: 0 : }
145 : : }
146 : : }
147 : : }
148 : 0 : return 0;
149 : : }
150 : :
151 : 0 : void SlideShowRestarter::StartPresentation (void)
152 : : {
153 [ # # ][ # # ]: 0 : if (mpDispatcher == NULL && mpViewShellBase!=NULL)
154 : 0 : mpDispatcher = mpViewShellBase->GetViewFrame()->GetDispatcher();
155 : :
156 : : // Start the slide show on the saved current slide.
157 [ # # ]: 0 : if (mpDispatcher != NULL)
158 : : {
159 : 0 : mpDispatcher->Execute(SID_PRESENTATION, SFX_CALLMODE_ASYNCHRON);
160 [ # # ]: 0 : if (mpSlideShow.is())
161 : : {
162 [ # # ]: 0 : Sequence<css::beans::PropertyValue> aProperties (1);
163 [ # # ]: 0 : aProperties[0].Name = "FirstPage";
164 [ # # ][ # # ]: 0 : aProperties[0].Value <<= "page" + OUString::valueOf(mnCurrentSlideNumber+1);
165 [ # # ][ # # ]: 0 : mpSlideShow->startWithArguments(aProperties);
166 : : }
167 : 0 : mpSelf.reset();
168 : : }
169 : 0 : }
170 : :
171 [ + - ][ + - ]: 75 : } // end of namespace sd
172 : :
173 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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