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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 : #include <dispatch/windowcommanddispatch.hxx>
21 : #include <targets.h>
22 : #include <services.h>
23 :
24 : #include <com/sun/star/frame/XDispatchProvider.hpp>
25 : #include <com/sun/star/frame/XDispatch.hpp>
26 : #include <com/sun/star/util/URLTransformer.hpp>
27 : #include <com/sun/star/util/XURLTransformer.hpp>
28 :
29 : #include <comphelper/processfactory.hxx>
30 : #include <vcl/window.hxx>
31 : #include <vcl/svapp.hxx>
32 : #include <vcl/cmdevt.hxx>
33 : #include <osl/mutex.hxx>
34 : #include <toolkit/helper/vclunohelper.hxx>
35 :
36 : namespace framework{
37 :
38 5572 : WindowCommandDispatch::WindowCommandDispatch(const css::uno::Reference< css::uno::XComponentContext >& xContext ,
39 : const css::uno::Reference< css::frame::XFrame >& xFrame)
40 : : m_xContext (xContext )
41 : , m_xFrame (xFrame )
42 5572 : , m_xWindow (xFrame->getContainerWindow())
43 : {
44 5572 : impl_startListening();
45 5572 : }
46 :
47 16698 : WindowCommandDispatch::~WindowCommandDispatch()
48 : {
49 5566 : impl_stopListening();
50 5566 : m_xContext.clear();
51 11132 : }
52 :
53 5572 : void WindowCommandDispatch::impl_startListening()
54 : {
55 5572 : osl::ClearableMutexGuard aReadLock(m_mutex);
56 11144 : css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
57 5572 : aReadLock.clear();
58 :
59 5572 : if ( ! xWindow.is())
60 0 : return;
61 :
62 : {
63 5572 : SolarMutexGuard aSolarLock;
64 :
65 5572 : vcl::Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
66 5572 : if ( ! pWindow)
67 0 : return;
68 :
69 5572 : pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
70 5572 : }
71 : }
72 :
73 5566 : void WindowCommandDispatch::impl_stopListening()
74 : {
75 5566 : osl::ClearableMutexGuard aReadLock(m_mutex);
76 11132 : css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
77 5566 : aReadLock.clear();
78 :
79 5566 : if (!xWindow.is())
80 0 : return;
81 :
82 : {
83 5566 : SolarMutexGuard aSolarLock;
84 :
85 5566 : vcl::Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
86 5566 : if (!pWindow)
87 0 : return;
88 :
89 5566 : pWindow->RemoveEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
90 :
91 5566 : m_xWindow.clear();
92 5566 : }
93 : }
94 :
95 264336 : IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, void*, pParam)
96 : {
97 132168 : if ( ! pParam)
98 0 : return 0L;
99 :
100 132168 : const VclWindowEvent* pEvent = (VclWindowEvent*)pParam;
101 132168 : if (pEvent->GetId() == VCLEVENT_OBJECT_DYING)
102 : {
103 0 : impl_stopListening();
104 0 : return 0L;
105 : }
106 132168 : if (pEvent->GetId() != VCLEVENT_WINDOW_COMMAND)
107 132168 : return 0L;
108 :
109 0 : const CommandEvent* pCommand = (CommandEvent*)pEvent->GetData();
110 0 : if (pCommand->GetCommand() != COMMAND_SHOWDIALOG)
111 0 : return 0L;
112 :
113 0 : const CommandDialogData* pData = pCommand->GetDialogData();
114 0 : if ( ! pData)
115 0 : return 0L;
116 :
117 0 : const int nCommand = pData->GetDialogId();
118 0 : OUString sCommand;
119 :
120 0 : switch (nCommand)
121 : {
122 : case SHOWDIALOG_ID_PREFERENCES :
123 0 : sCommand = ".uno:OptionsTreeDialog";
124 0 : break;
125 :
126 : case SHOWDIALOG_ID_ABOUT :
127 0 : sCommand = ".uno:About";
128 0 : break;
129 :
130 : default :
131 0 : return 0L;
132 : }
133 :
134 0 : impl_dispatchCommand(sCommand);
135 :
136 0 : return 0L;
137 : }
138 :
139 0 : void WindowCommandDispatch::impl_dispatchCommand(const OUString& sCommand)
140 : {
141 : // ignore all errors here. It's clicking a menu entry only ...
142 : // The user will try it again, in case nothing happens .-)
143 : try
144 : {
145 : // SYNCHRONIZED ->
146 0 : osl::ClearableMutexGuard aReadLock(m_mutex);
147 0 : css::uno::Reference< css::frame::XDispatchProvider > xProvider(m_xFrame.get(), css::uno::UNO_QUERY_THROW);
148 0 : css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
149 0 : aReadLock.clear();
150 : // <- SYNCHRONIZED
151 :
152 : // check provider ... we know it's weak reference only
153 0 : if ( ! xProvider.is())
154 0 : return;
155 :
156 0 : css::uno::Reference< css::util::XURLTransformer > xParser(css::util::URLTransformer::create(xContext));
157 0 : css::util::URL aCommand;
158 0 : aCommand.Complete = sCommand;
159 0 : xParser->parseStrict(aCommand);
160 :
161 0 : css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aCommand, SPECIALTARGET_SELF, 0);
162 0 : if (xDispatch.is())
163 0 : xDispatch->dispatch(aCommand, css::uno::Sequence< css::beans::PropertyValue >());
164 : }
165 0 : catch(const css::uno::Exception&)
166 : {}
167 : }
168 :
169 951 : } // namespace framework
170 :
171 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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