xref: /AOO41X/main/framework/source/dispatch/startmoduledispatcher.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_framework.hxx"
30 
31 #include <dispatch/startmoduledispatcher.hxx>
32 
33 //_______________________________________________
34 // my own includes
35 
36 #include <pattern/frame.hxx>
37 #include <threadhelp/readguard.hxx>
38 #include <threadhelp/writeguard.hxx>
39 #include <framework/framelistanalyzer.hxx>
40 #include <dispatchcommands.h>
41 #include <targets.h>
42 #include <services.h>
43 #include <general.h>
44 
45 //_______________________________________________
46 // interface includes
47 #include <com/sun/star/frame/XDesktop.hpp>
48 #include <com/sun/star/frame/XController.hpp>
49 #include <com/sun/star/frame/CommandGroup.hpp>
50 #include <com/sun/star/awt/XTopWindow.hpp>
51 #include "com/sun/star/beans/XFastPropertySet.hpp"
52 #include <com/sun/star/frame/XModuleManager.hpp>
53 
54 //_______________________________________________
55 // includes of other projects
56 #include <toolkit/helper/vclunohelper.hxx>
57 #include <vcl/window.hxx>
58 #include <vcl/svapp.hxx>
59 #include <vos/mutex.hxx>
60 #include <unotools/moduleoptions.hxx>
61 
62 //_______________________________________________
63 // namespace
64 
65 namespace framework{
66 
67 #ifdef fpf
68     #error "Who uses \"fpf\" as define. It will overwrite my namespace alias ..."
69 #endif
70 namespace fpf = ::framework::pattern::frame;
71 
72 //_______________________________________________
73 // declarations
74 
75 DEFINE_XINTERFACE_4(StartModuleDispatcher                                     ,
76                     OWeakObject                                               ,
77                     DIRECT_INTERFACE(css::lang::XTypeProvider                ),
78                     DIRECT_INTERFACE(css::frame::XNotifyingDispatch          ),
79                     DIRECT_INTERFACE(css::frame::XDispatch                   ),
80                     DIRECT_INTERFACE(css::frame::XDispatchInformationProvider))
81 
82 // Note: XStatusListener is an implementation detail. Hide it for scripting!
83 DEFINE_XTYPEPROVIDER_4(StartModuleDispatcher                   ,
84                        css::lang::XTypeProvider                ,
85                        css::frame::XDispatchInformationProvider,
86                        css::frame::XNotifyingDispatch          ,
87                        css::frame::XDispatch                   )
88 
89 //-----------------------------------------------
90 StartModuleDispatcher::StartModuleDispatcher(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR  ,
91                                              const css::uno::Reference< css::frame::XFrame >&              xFrame ,
92                                              const ::rtl::OUString&                                        sTarget)
93     : ThreadHelpBase     (&Application::GetSolarMutex() )
94     , ::cppu::OWeakObject(                              )
95     , m_xSMGR            (xSMGR                         )
96     , m_xOwner           (xFrame                        )
97     , m_sDispatchTarget  (sTarget                       )
98     , m_lStatusListener  (m_aLock.getShareableOslMutex())
99 {
100 }
101 
102 //-----------------------------------------------
103 StartModuleDispatcher::~StartModuleDispatcher()
104 {
105 }
106 
107 //-----------------------------------------------
108 void SAL_CALL StartModuleDispatcher::dispatch(const css::util::URL&                                  aURL      ,
109                                               const css::uno::Sequence< css::beans::PropertyValue >& lArguments)
110     throw(css::uno::RuntimeException)
111 {
112     dispatchWithNotification(aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >());
113 }
114 
115 //-----------------------------------------------
116 void SAL_CALL StartModuleDispatcher::dispatchWithNotification(const css::util::URL&                                             aURL      ,
117                                                               const css::uno::Sequence< css::beans::PropertyValue >&            /*lArguments*/,
118                                                               const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
119     throw(css::uno::RuntimeException)
120 {
121     ::sal_Int16 nResult = css::frame::DispatchResultState::DONTKNOW;
122     if (aURL.Complete.equals (CMD_UNO_SHOWSTARTMODULE))
123     {
124         nResult = css::frame::DispatchResultState::FAILURE;
125         if (implts_isBackingModePossible ())
126         {
127             if (implts_establishBackingMode ())
128                 nResult = css::frame::DispatchResultState::SUCCESS;
129         }
130     }
131 
132     implts_notifyResultListener(xListener, nResult, css::uno::Any());
133 }
134 
135 //-----------------------------------------------
136 css::uno::Sequence< ::sal_Int16 > SAL_CALL StartModuleDispatcher::getSupportedCommandGroups()
137     throw(css::uno::RuntimeException)
138 {
139     return css::uno::Sequence< ::sal_Int16 >();
140 }
141 
142 //-----------------------------------------------
143 css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL StartModuleDispatcher::getConfigurableDispatchInformation(::sal_Int16 /*nCommandGroup*/)
144     throw(css::uno::RuntimeException)
145 {
146     return css::uno::Sequence< css::frame::DispatchInformation >();
147 }
148 
149 //-----------------------------------------------
150 void SAL_CALL StartModuleDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
151                                                        const css::util::URL&                                     /*aURL*/     )
152     throw(css::uno::RuntimeException)
153 {
154 }
155 
156 //-----------------------------------------------
157 void SAL_CALL StartModuleDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
158                                                           const css::util::URL&                                     /*aURL*/     )
159     throw(css::uno::RuntimeException)
160 {
161 }
162 
163 //-----------------------------------------------
164 ::sal_Bool StartModuleDispatcher::implts_isBackingModePossible ()
165 {
166     if ( ! SvtModuleOptions().IsModuleInstalled(SvtModuleOptions::E_SSTARTMODULE))
167         return sal_False;
168 
169     // SAFE -> ----------------------------------
170     ReadGuard aReadLock(m_aLock);
171     css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
172     aReadLock.unlock();
173     // <- SAFE ----------------------------------
174 
175     css::uno::Reference< css::frame::XFramesSupplier > xDesktop(
176         xSMGR->createInstance(SERVICENAME_DESKTOP), css::uno::UNO_QUERY);
177 
178     FrameListAnalyzer aCheck(
179         xDesktop,
180         css::uno::Reference< css::frame::XFrame >(),
181         FrameListAnalyzer::E_HELP | FrameListAnalyzer::E_BACKINGCOMPONENT);
182 
183     ::sal_Bool  bIsPossible    = sal_False;
184     ::sal_Int32 nVisibleFrames = aCheck.m_lOtherVisibleFrames.getLength ();
185 
186     if (
187 		( ! aCheck.m_xBackingComponent.is ()) &&
188 		(   nVisibleFrames < 1              )
189 	   )
190     {
191         bIsPossible = sal_True;
192     }
193 
194     return bIsPossible;
195 }
196 
197 //-----------------------------------------------
198 ::sal_Bool StartModuleDispatcher::implts_establishBackingMode()
199 {
200     // SAFE -> ----------------------------------
201     ReadGuard aReadLock(m_aLock);
202     css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR  = m_xSMGR;
203     aReadLock.unlock();
204     // <- SAFE ----------------------------------
205 
206     css::uno::Reference< css::frame::XFrame > xDesktop         (xSMGR->createInstance(SERVICENAME_DESKTOP), css::uno::UNO_QUERY);
207     css::uno::Reference< css::frame::XFrame > xFrame           = xDesktop->findFrame (SPECIALTARGET_BLANK, 0);
208     css::uno::Reference< css::awt::XWindow  > xContainerWindow = xFrame->getContainerWindow ();
209 
210     css::uno::Sequence< css::uno::Any > lArgs(1);
211     lArgs[0] <<= xContainerWindow;
212 
213     css::uno::Reference< css::frame::XController > xStartModule(
214         xSMGR->createInstanceWithArguments(SERVICENAME_STARTMODULE, lArgs),
215         css::uno::UNO_QUERY_THROW);
216 
217     css::uno::Reference< css::awt::XWindow > xComponentWindow(xStartModule, css::uno::UNO_QUERY);
218     xFrame->setComponent(xComponentWindow, xStartModule);
219     xStartModule->attachFrame(xFrame);
220     xContainerWindow->setVisible(sal_True);
221 
222     return sal_True;
223 }
224 
225 //-----------------------------------------------
226 void StartModuleDispatcher::implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
227                                                               ::sal_Int16                                                 nState   ,
228                                                         const css::uno::Any&                                              aResult  )
229 {
230     if ( ! xListener.is())
231         return;
232 
233     css::frame::DispatchResultEvent aEvent(
234         css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY),
235         nState,
236         aResult);
237 
238     xListener->dispatchFinished(aEvent);
239 }
240 
241 } // namespace framework
242