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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 <dispatch/startmoduledispatcher.hxx>
22 :
23 : #include <pattern/frame.hxx>
24 : #include <threadhelp/readguard.hxx>
25 : #include <threadhelp/writeguard.hxx>
26 : #include <framework/framelistanalyzer.hxx>
27 : #include <dispatchcommands.h>
28 : #include <targets.h>
29 : #include <services.h>
30 : #include <general.h>
31 :
32 : #include <com/sun/star/frame/Desktop.hpp>
33 : #include <com/sun/star/frame/XController.hpp>
34 : #include <com/sun/star/frame/CommandGroup.hpp>
35 : #include <com/sun/star/awt/XTopWindow.hpp>
36 : #include "com/sun/star/beans/XFastPropertySet.hpp"
37 : #include <com/sun/star/frame/XModuleManager.hpp>
38 :
39 : #include <toolkit/helper/vclunohelper.hxx>
40 : #include <vcl/window.hxx>
41 : #include <vcl/svapp.hxx>
42 : #include <osl/mutex.hxx>
43 : #include <unotools/moduleoptions.hxx>
44 : #include <comphelper/processfactory.hxx>
45 :
46 :
47 : namespace framework{
48 :
49 : #ifdef fpf
50 : #error "Who uses \"fpf\" as define. It will overwrite my namespace alias ..."
51 : #endif
52 : namespace fpf = ::framework::pattern::frame;
53 :
54 :
55 0 : DEFINE_XINTERFACE_4(StartModuleDispatcher ,
56 : OWeakObject ,
57 : DIRECT_INTERFACE(css::lang::XTypeProvider ),
58 : DIRECT_INTERFACE(css::frame::XNotifyingDispatch ),
59 : DIRECT_INTERFACE(css::frame::XDispatch ),
60 : DIRECT_INTERFACE(css::frame::XDispatchInformationProvider))
61 :
62 : // Note: XStatusListener is an implementation detail. Hide it for scripting!
63 0 : DEFINE_XTYPEPROVIDER_4(StartModuleDispatcher ,
64 : css::lang::XTypeProvider ,
65 : css::frame::XDispatchInformationProvider,
66 : css::frame::XNotifyingDispatch ,
67 : css::frame::XDispatch )
68 :
69 : //-----------------------------------------------
70 0 : StartModuleDispatcher::StartModuleDispatcher(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
71 : const css::uno::Reference< css::frame::XFrame >& xFrame ,
72 : const ::rtl::OUString& sTarget)
73 0 : : ThreadHelpBase (&Application::GetSolarMutex() )
74 : , ::cppu::OWeakObject( )
75 : , m_xSMGR (xSMGR )
76 : , m_xOwner (xFrame )
77 : , m_sDispatchTarget (sTarget )
78 0 : , m_lStatusListener (m_aLock.getShareableOslMutex())
79 : {
80 0 : }
81 :
82 : //-----------------------------------------------
83 0 : StartModuleDispatcher::~StartModuleDispatcher()
84 : {
85 0 : }
86 :
87 : //-----------------------------------------------
88 0 : void SAL_CALL StartModuleDispatcher::dispatch(const css::util::URL& aURL ,
89 : const css::uno::Sequence< css::beans::PropertyValue >& lArguments)
90 : throw(css::uno::RuntimeException)
91 : {
92 0 : dispatchWithNotification(aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >());
93 0 : }
94 :
95 : //-----------------------------------------------
96 0 : void SAL_CALL StartModuleDispatcher::dispatchWithNotification(const css::util::URL& aURL ,
97 : const css::uno::Sequence< css::beans::PropertyValue >& /*lArguments*/,
98 : const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
99 : throw(css::uno::RuntimeException)
100 : {
101 0 : ::sal_Int16 nResult = css::frame::DispatchResultState::DONTKNOW;
102 0 : if ( aURL.Complete == CMD_UNO_SHOWSTARTMODULE )
103 : {
104 0 : nResult = css::frame::DispatchResultState::FAILURE;
105 0 : if (implts_isBackingModePossible ())
106 : {
107 0 : if (implts_establishBackingMode ())
108 0 : nResult = css::frame::DispatchResultState::SUCCESS;
109 : }
110 : }
111 :
112 0 : implts_notifyResultListener(xListener, nResult, css::uno::Any());
113 0 : }
114 :
115 : //-----------------------------------------------
116 0 : css::uno::Sequence< ::sal_Int16 > SAL_CALL StartModuleDispatcher::getSupportedCommandGroups()
117 : throw(css::uno::RuntimeException)
118 : {
119 0 : return css::uno::Sequence< ::sal_Int16 >();
120 : }
121 :
122 : //-----------------------------------------------
123 0 : css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL StartModuleDispatcher::getConfigurableDispatchInformation(::sal_Int16 /*nCommandGroup*/)
124 : throw(css::uno::RuntimeException)
125 : {
126 0 : return css::uno::Sequence< css::frame::DispatchInformation >();
127 : }
128 :
129 : //-----------------------------------------------
130 0 : void SAL_CALL StartModuleDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
131 : const css::util::URL& /*aURL*/ )
132 : throw(css::uno::RuntimeException)
133 : {
134 0 : }
135 :
136 : //-----------------------------------------------
137 0 : void SAL_CALL StartModuleDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
138 : const css::util::URL& /*aURL*/ )
139 : throw(css::uno::RuntimeException)
140 : {
141 0 : }
142 :
143 : //-----------------------------------------------
144 0 : ::sal_Bool StartModuleDispatcher::implts_isBackingModePossible ()
145 : {
146 0 : if ( ! SvtModuleOptions().IsModuleInstalled(SvtModuleOptions::E_SSTARTMODULE))
147 0 : return sal_False;
148 :
149 : // SAFE -> ----------------------------------
150 0 : ReadGuard aReadLock(m_aLock);
151 0 : css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
152 0 : aReadLock.unlock();
153 : // <- SAFE ----------------------------------
154 :
155 : css::uno::Reference< css::frame::XFramesSupplier > xDesktop(
156 0 : css::frame::Desktop::create( comphelper::getComponentContext(xSMGR) ), css::uno::UNO_QUERY);
157 :
158 : FrameListAnalyzer aCheck(
159 : xDesktop,
160 : css::uno::Reference< css::frame::XFrame >(),
161 0 : FrameListAnalyzer::E_HELP | FrameListAnalyzer::E_BACKINGCOMPONENT);
162 :
163 0 : ::sal_Bool bIsPossible = sal_False;
164 0 : ::sal_Int32 nVisibleFrames = aCheck.m_lOtherVisibleFrames.getLength ();
165 :
166 0 : if (
167 0 : ( ! aCheck.m_xBackingComponent.is ()) &&
168 : ( nVisibleFrames < 1 )
169 : )
170 : {
171 0 : bIsPossible = sal_True;
172 : }
173 :
174 0 : return bIsPossible;
175 : }
176 :
177 : //-----------------------------------------------
178 0 : ::sal_Bool StartModuleDispatcher::implts_establishBackingMode()
179 : {
180 : // SAFE -> ----------------------------------
181 0 : ReadGuard aReadLock(m_aLock);
182 0 : css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
183 0 : aReadLock.unlock();
184 : // <- SAFE ----------------------------------
185 :
186 0 : css::uno::Reference< css::frame::XDesktop2> xDesktop = css::frame::Desktop::create( comphelper::getComponentContext(xSMGR) );
187 0 : css::uno::Reference< css::frame::XFrame > xFrame = xDesktop->findFrame (SPECIALTARGET_BLANK, 0);
188 0 : css::uno::Reference< css::awt::XWindow > xContainerWindow = xFrame->getContainerWindow ();
189 :
190 0 : css::uno::Sequence< css::uno::Any > lArgs(1);
191 0 : lArgs[0] <<= xContainerWindow;
192 :
193 : css::uno::Reference< css::frame::XController > xStartModule(
194 0 : xSMGR->createInstanceWithArguments(SERVICENAME_STARTMODULE, lArgs),
195 0 : css::uno::UNO_QUERY_THROW);
196 :
197 0 : css::uno::Reference< css::awt::XWindow > xComponentWindow(xStartModule, css::uno::UNO_QUERY);
198 0 : xFrame->setComponent(xComponentWindow, xStartModule);
199 0 : xStartModule->attachFrame(xFrame);
200 0 : xContainerWindow->setVisible(sal_True);
201 :
202 0 : return sal_True;
203 : }
204 :
205 : //-----------------------------------------------
206 0 : void StartModuleDispatcher::implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
207 : ::sal_Int16 nState ,
208 : const css::uno::Any& aResult )
209 : {
210 0 : if ( ! xListener.is())
211 0 : return;
212 :
213 : css::frame::DispatchResultEvent aEvent(
214 : css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY),
215 : nState,
216 0 : aResult);
217 :
218 0 : xListener->dispatchFinished(aEvent);
219 : }
220 :
221 : } // namespace framework
222 :
223 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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