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