1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski #include "precompiled_sd.hxx"
25*b1cdbd2cSJim Jagielski
26*b1cdbd2cSJim Jagielski #include "SlideShowRestarter.hxx"
27*b1cdbd2cSJim Jagielski #include "framework/ConfigurationController.hxx"
28*b1cdbd2cSJim Jagielski #include "framework/FrameworkHelper.hxx"
29*b1cdbd2cSJim Jagielski #include <comphelper/processfactory.hxx>
30*b1cdbd2cSJim Jagielski #include <sfx2/dispatch.hxx>
31*b1cdbd2cSJim Jagielski #include <sfx2/viewfrm.hxx>
32*b1cdbd2cSJim Jagielski #include <svx/svxids.hrc>
33*b1cdbd2cSJim Jagielski #include <vcl/svapp.hxx>
34*b1cdbd2cSJim Jagielski #include <boost/bind.hpp>
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski using namespace ::com::sun::star::uno;
37*b1cdbd2cSJim Jagielski using namespace ::com::sun::star::lang;
38*b1cdbd2cSJim Jagielski using ::rtl::OUString;
39*b1cdbd2cSJim Jagielski using ::sd::framework::FrameworkHelper;
40*b1cdbd2cSJim Jagielski
41*b1cdbd2cSJim Jagielski #define C2U(x) OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
42*b1cdbd2cSJim Jagielski
43*b1cdbd2cSJim Jagielski namespace sd {
44*b1cdbd2cSJim Jagielski
SlideShowRestarter(const::rtl::Reference<SlideShow> & rpSlideShow,ViewShellBase * pViewShellBase)45*b1cdbd2cSJim Jagielski SlideShowRestarter::SlideShowRestarter (
46*b1cdbd2cSJim Jagielski const ::rtl::Reference<SlideShow>& rpSlideShow,
47*b1cdbd2cSJim Jagielski ViewShellBase* pViewShellBase)
48*b1cdbd2cSJim Jagielski : mnEventId(0),
49*b1cdbd2cSJim Jagielski mpSlideShow(rpSlideShow),
50*b1cdbd2cSJim Jagielski mpViewShellBase(pViewShellBase),
51*b1cdbd2cSJim Jagielski mnDisplayCount(GetDisplayCount()),
52*b1cdbd2cSJim Jagielski mpDispatcher(pViewShellBase->GetViewFrame()->GetDispatcher()),
53*b1cdbd2cSJim Jagielski mnCurrentSlideNumber(0)
54*b1cdbd2cSJim Jagielski {
55*b1cdbd2cSJim Jagielski }
56*b1cdbd2cSJim Jagielski
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski
59*b1cdbd2cSJim Jagielski
~SlideShowRestarter(void)60*b1cdbd2cSJim Jagielski SlideShowRestarter::~SlideShowRestarter (void)
61*b1cdbd2cSJim Jagielski {
62*b1cdbd2cSJim Jagielski }
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski
65*b1cdbd2cSJim Jagielski
66*b1cdbd2cSJim Jagielski
Restart(void)67*b1cdbd2cSJim Jagielski void SlideShowRestarter::Restart (void)
68*b1cdbd2cSJim Jagielski {
69*b1cdbd2cSJim Jagielski // Prevent multiple and concurrently restarts.
70*b1cdbd2cSJim Jagielski if (mnEventId != 0)
71*b1cdbd2cSJim Jagielski return;
72*b1cdbd2cSJim Jagielski
73*b1cdbd2cSJim Jagielski // Remember the current slide in order to restore it after the slide
74*b1cdbd2cSJim Jagielski // show has been restarted.
75*b1cdbd2cSJim Jagielski if (mpSlideShow.is())
76*b1cdbd2cSJim Jagielski mnCurrentSlideNumber = mpSlideShow->getCurrentPageNumber();
77*b1cdbd2cSJim Jagielski
78*b1cdbd2cSJim Jagielski // Remember a shared pointer to this object to prevent its destruction
79*b1cdbd2cSJim Jagielski // before the whole restarting process has finished.
80*b1cdbd2cSJim Jagielski mpSelf = shared_from_this();
81*b1cdbd2cSJim Jagielski
82*b1cdbd2cSJim Jagielski // We do not know in what situation this method was called. So, in
83*b1cdbd2cSJim Jagielski // order to be able to cleanly stop the presentation, we do that
84*b1cdbd2cSJim Jagielski // asynchronously.
85*b1cdbd2cSJim Jagielski mnEventId = Application::PostUserEvent(
86*b1cdbd2cSJim Jagielski LINK(this, SlideShowRestarter, EndPresentation));
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski
89*b1cdbd2cSJim Jagielski
90*b1cdbd2cSJim Jagielski
91*b1cdbd2cSJim Jagielski
GetDisplayCount(void)92*b1cdbd2cSJim Jagielski sal_Int32 SlideShowRestarter::GetDisplayCount (void)
93*b1cdbd2cSJim Jagielski {
94*b1cdbd2cSJim Jagielski const Reference<XComponentContext> xContext (
95*b1cdbd2cSJim Jagielski ::comphelper::getProcessComponentContext() );
96*b1cdbd2cSJim Jagielski Reference<XMultiComponentFactory> xFactory (
97*b1cdbd2cSJim Jagielski xContext->getServiceManager(), UNO_QUERY);
98*b1cdbd2cSJim Jagielski if ( ! xFactory.is())
99*b1cdbd2cSJim Jagielski return 0;
100*b1cdbd2cSJim Jagielski
101*b1cdbd2cSJim Jagielski Reference<com::sun::star::container::XIndexAccess> xIndexAccess (
102*b1cdbd2cSJim Jagielski xFactory->createInstanceWithContext(C2U("com.sun.star.awt.DisplayAccess"),xContext),
103*b1cdbd2cSJim Jagielski UNO_QUERY);
104*b1cdbd2cSJim Jagielski if ( ! xIndexAccess.is())
105*b1cdbd2cSJim Jagielski return 0;
106*b1cdbd2cSJim Jagielski
107*b1cdbd2cSJim Jagielski return xIndexAccess->getCount();
108*b1cdbd2cSJim Jagielski }
109*b1cdbd2cSJim Jagielski
110*b1cdbd2cSJim Jagielski
111*b1cdbd2cSJim Jagielski
112*b1cdbd2cSJim Jagielski
IMPL_LINK(SlideShowRestarter,EndPresentation,void *,EMPTYARG)113*b1cdbd2cSJim Jagielski IMPL_LINK(SlideShowRestarter, EndPresentation, void*, EMPTYARG)
114*b1cdbd2cSJim Jagielski {
115*b1cdbd2cSJim Jagielski mnEventId = 0;
116*b1cdbd2cSJim Jagielski if (mpSlideShow.is())
117*b1cdbd2cSJim Jagielski {
118*b1cdbd2cSJim Jagielski if (mnDisplayCount!=GetDisplayCount())
119*b1cdbd2cSJim Jagielski {
120*b1cdbd2cSJim Jagielski mpSlideShow->end();
121*b1cdbd2cSJim Jagielski
122*b1cdbd2cSJim Jagielski // The following piece of code should not be here because the
123*b1cdbd2cSJim Jagielski // slide show should be aware of the existence of the presenter
124*b1cdbd2cSJim Jagielski // console (which is displayed in the FullScreenPane). But the
125*b1cdbd2cSJim Jagielski // timing has to be right and I did not find a better place for
126*b1cdbd2cSJim Jagielski // it.
127*b1cdbd2cSJim Jagielski
128*b1cdbd2cSJim Jagielski // Wait for the full screen pane, which displays the presenter
129*b1cdbd2cSJim Jagielski // console, to disappear. Only when it is gone, call
130*b1cdbd2cSJim Jagielski // InitiatePresenterStart(), in order to begin the asynchronous
131*b1cdbd2cSJim Jagielski // restart of the slide show.
132*b1cdbd2cSJim Jagielski if (mpViewShellBase != NULL)
133*b1cdbd2cSJim Jagielski {
134*b1cdbd2cSJim Jagielski ::boost::shared_ptr<FrameworkHelper> pHelper(
135*b1cdbd2cSJim Jagielski FrameworkHelper::Instance(*mpViewShellBase));
136*b1cdbd2cSJim Jagielski if (pHelper->GetConfigurationController()->getResource(
137*b1cdbd2cSJim Jagielski pHelper->CreateResourceId(FrameworkHelper::msFullScreenPaneURL)).is())
138*b1cdbd2cSJim Jagielski {
139*b1cdbd2cSJim Jagielski ::sd::framework::ConfigurationController::Lock aLock (
140*b1cdbd2cSJim Jagielski pHelper->GetConfigurationController());
141*b1cdbd2cSJim Jagielski
142*b1cdbd2cSJim Jagielski pHelper->RunOnConfigurationEvent(
143*b1cdbd2cSJim Jagielski FrameworkHelper::msConfigurationUpdateEndEvent,
144*b1cdbd2cSJim Jagielski ::boost::bind(&SlideShowRestarter::StartPresentation, shared_from_this()));
145*b1cdbd2cSJim Jagielski pHelper->UpdateConfiguration();
146*b1cdbd2cSJim Jagielski }
147*b1cdbd2cSJim Jagielski else
148*b1cdbd2cSJim Jagielski {
149*b1cdbd2cSJim Jagielski StartPresentation();
150*b1cdbd2cSJim Jagielski }
151*b1cdbd2cSJim Jagielski }
152*b1cdbd2cSJim Jagielski }
153*b1cdbd2cSJim Jagielski }
154*b1cdbd2cSJim Jagielski return 0;
155*b1cdbd2cSJim Jagielski }
156*b1cdbd2cSJim Jagielski
157*b1cdbd2cSJim Jagielski
158*b1cdbd2cSJim Jagielski
159*b1cdbd2cSJim Jagielski
StartPresentation(void)160*b1cdbd2cSJim Jagielski void SlideShowRestarter::StartPresentation (void)
161*b1cdbd2cSJim Jagielski {
162*b1cdbd2cSJim Jagielski if (mpDispatcher == NULL && mpViewShellBase!=NULL)
163*b1cdbd2cSJim Jagielski mpDispatcher = mpViewShellBase->GetViewFrame()->GetDispatcher();
164*b1cdbd2cSJim Jagielski
165*b1cdbd2cSJim Jagielski // Start the slide show on the saved current slide.
166*b1cdbd2cSJim Jagielski if (mpDispatcher != NULL)
167*b1cdbd2cSJim Jagielski {
168*b1cdbd2cSJim Jagielski mpDispatcher->Execute(SID_PRESENTATION, SFX_CALLMODE_ASYNCHRON);
169*b1cdbd2cSJim Jagielski if (mpSlideShow.is())
170*b1cdbd2cSJim Jagielski {
171*b1cdbd2cSJim Jagielski Sequence<css::beans::PropertyValue> aProperties (1);
172*b1cdbd2cSJim Jagielski aProperties[0].Name = C2U("FirstPage");
173*b1cdbd2cSJim Jagielski aProperties[0].Value <<= C2U("page") + OUString::valueOf(mnCurrentSlideNumber+1);
174*b1cdbd2cSJim Jagielski mpSlideShow->startWithArguments(aProperties);
175*b1cdbd2cSJim Jagielski }
176*b1cdbd2cSJim Jagielski mpSelf.reset();
177*b1cdbd2cSJim Jagielski }
178*b1cdbd2cSJim Jagielski }
179*b1cdbd2cSJim Jagielski
180*b1cdbd2cSJim Jagielski } // end of namespace sd
181