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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 <helper/tagwindowasmodified.hxx>
21 : #include <pattern/window.hxx>
22 : #include <threadhelp/writeguard.hxx>
23 : #include <threadhelp/readguard.hxx>
24 : #include <macros/generic.hxx>
25 : #include <services.h>
26 :
27 : #include <com/sun/star/awt/XWindow.hpp>
28 :
29 : #include <com/sun/star/lang/XServiceInfo.hpp>
30 : #include <com/sun/star/util/XModifyBroadcaster.hpp>
31 : #include <com/sun/star/util/XModifiable.hpp>
32 : #include <com/sun/star/frame/FrameAction.hpp>
33 :
34 : #include <toolkit/helper/vclunohelper.hxx>
35 : #include <vcl/window.hxx>
36 : #include <vcl/syswin.hxx>
37 : #include <vcl/svapp.hxx>
38 : #include <vcl/wrkwin.hxx>
39 : #include <tools/wintypes.hxx>
40 :
41 :
42 : namespace framework{
43 :
44 :
45 : //*****************************************************************************************************************
46 : // XInterface, XTypeProvider
47 :
48 216246 : DEFINE_XINTERFACE_4(TagWindowAsModified ,
49 : OWeakObject ,
50 : DIRECT_INTERFACE (css::lang::XTypeProvider ),
51 : DIRECT_INTERFACE (css::lang::XInitialization ),
52 : DIRECT_INTERFACE (css::util::XModifyListener ),
53 : DERIVED_INTERFACE(css::lang::XEventListener, css::util::XModifyListener))
54 :
55 0 : DEFINE_XTYPEPROVIDER_4(TagWindowAsModified ,
56 : css::lang::XTypeProvider ,
57 : css::lang::XInitialization ,
58 : css::util::XModifyListener ,
59 : css::lang::XEventListener )
60 :
61 : //*****************************************************************************************************************
62 1098 : TagWindowAsModified::TagWindowAsModified()
63 1098 : : ThreadHelpBase (&Application::GetSolarMutex())
64 : {
65 1098 : }
66 :
67 : //*****************************************************************************************************************
68 2182 : TagWindowAsModified::~TagWindowAsModified()
69 : {
70 2182 : }
71 :
72 : //*****************************************************************************************************************
73 1098 : void SAL_CALL TagWindowAsModified::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
74 : throw(css::uno::Exception ,
75 : css::uno::RuntimeException)
76 : {
77 1098 : css::uno::Reference< css::frame::XFrame > xFrame;
78 :
79 1098 : if (lArguments.getLength() > 0)
80 1098 : lArguments[0] >>= xFrame;
81 :
82 1098 : if ( ! xFrame.is ())
83 1098 : return;
84 :
85 : // SAFE -> ----------------------------------
86 2196 : WriteGuard aWriteLock(m_aLock);
87 1098 : m_xFrame = xFrame ;
88 1098 : aWriteLock.unlock();
89 : // <- SAFE ----------------------------------
90 :
91 1098 : xFrame->addFrameActionListener(this);
92 2196 : impl_update (xFrame);
93 : }
94 :
95 : //*****************************************************************************************************************
96 26389 : void SAL_CALL TagWindowAsModified::modified(const css::lang::EventObject& aEvent)
97 : throw(css::uno::RuntimeException)
98 : {
99 : // SAFE -> ----------------------------------
100 26389 : ReadGuard aReadLock(m_aLock);
101 :
102 52778 : css::uno::Reference< css::util::XModifiable > xModel (m_xModel.get (), css::uno::UNO_QUERY);
103 52778 : css::uno::Reference< css::awt::XWindow > xWindow(m_xWindow.get(), css::uno::UNO_QUERY);
104 26389 : if (
105 52778 : ( ! xModel.is () ) ||
106 52778 : ( ! xWindow.is () ) ||
107 26389 : (aEvent.Source != xModel)
108 : )
109 0 : return;
110 :
111 26389 : aReadLock.unlock();
112 : // <- SAFE ----------------------------------
113 :
114 26389 : ::sal_Bool bModified = xModel->isModified ();
115 :
116 : // SYNCHRONIZED ->
117 52778 : SolarMutexGuard aSolarGuard;
118 :
119 26389 : Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
120 26389 : if ( ! pWindow)
121 0 : return;
122 :
123 26389 : sal_Bool bSystemWindow = pWindow->IsSystemWindow();
124 26389 : sal_Bool bWorkWindow = (pWindow->GetType() == WINDOW_WORKWINDOW);
125 26389 : if (!bSystemWindow && !bWorkWindow)
126 0 : return;
127 :
128 26389 : if (bModified)
129 25852 : pWindow->SetExtendedStyle(WB_EXT_DOCMODIFIED);
130 : else
131 26926 : pWindow->SetExtendedStyle( ! WB_EXT_DOCMODIFIED);
132 : // <- SYNCHRONIZED
133 : }
134 :
135 : //*****************************************************************************************************************
136 5879 : void SAL_CALL TagWindowAsModified::frameAction(const css::frame::FrameActionEvent& aEvent)
137 : throw(css::uno::RuntimeException)
138 : {
139 5879 : if (
140 11749 : (aEvent.Action != css::frame::FrameAction_COMPONENT_REATTACHED) &&
141 5870 : (aEvent.Action != css::frame::FrameAction_COMPONENT_ATTACHED )
142 : )
143 9544 : return;
144 :
145 : // SAFE -> ----------------------------------
146 1107 : WriteGuard aWriteLock(m_aLock);
147 :
148 2214 : css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
149 1107 : if (
150 2214 : ( ! xFrame.is () ) ||
151 1107 : (aEvent.Source != xFrame)
152 : )
153 0 : return;
154 :
155 1107 : aWriteLock.unlock();
156 : // <- SAFE ----------------------------------
157 :
158 2214 : impl_update (xFrame);
159 : }
160 :
161 : //*****************************************************************************************************************
162 2190 : void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEvent)
163 : throw(css::uno::RuntimeException)
164 : {
165 : // SAFE -> ----------------------------------
166 2190 : WriteGuard aWriteLock(m_aLock);
167 :
168 2198 : css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
169 2190 : if (
170 3286 : (xFrame.is () ) &&
171 1096 : (aEvent.Source == xFrame)
172 : )
173 : {
174 1091 : m_xFrame = css::uno::Reference< css::frame::XFrame >();
175 1091 : return;
176 : }
177 :
178 1107 : css::uno::Reference< css::frame::XModel > xModel(m_xModel.get(), css::uno::UNO_QUERY);
179 1099 : if (
180 2190 : (xModel.is () ) &&
181 1091 : (aEvent.Source == xModel)
182 : )
183 : {
184 1091 : m_xModel = css::uno::Reference< css::frame::XModel >();
185 1091 : return;
186 : }
187 :
188 16 : aWriteLock.unlock();
189 : // <- SAFE ----------------------------------
190 : }
191 :
192 : //*****************************************************************************************************************
193 2205 : void TagWindowAsModified::impl_update (const css::uno::Reference< css::frame::XFrame >& xFrame)
194 : {
195 2205 : if ( ! xFrame.is ())
196 1099 : return;
197 :
198 2205 : css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow ();
199 3311 : css::uno::Reference< css::frame::XController > xController = xFrame->getController ();
200 3311 : css::uno::Reference< css::frame::XModel > xModel ;
201 2205 : if (xController.is ())
202 1107 : xModel = xController->getModel ();
203 :
204 2205 : if (
205 4410 : ( ! xWindow.is ()) ||
206 2205 : ( ! xModel.is ())
207 : )
208 1099 : return;
209 :
210 : // SAFE -> ----------------------------------
211 2212 : WriteGuard aWriteLock(m_aLock);
212 : // Note: frame was set as member outside ! we have to refresh connections
213 : // regarding window and model only here.
214 1106 : m_xWindow = xWindow;
215 1106 : m_xModel = xModel ;
216 1106 : aWriteLock.unlock();
217 : // <- SAFE ----------------------------------
218 :
219 2212 : css::uno::Reference< css::util::XModifyBroadcaster > xModifiable(xModel, css::uno::UNO_QUERY);
220 1106 : if (xModifiable.is ())
221 2212 : xModifiable->addModifyListener (this);
222 : }
223 :
224 402 : } // namespace framework
225 :
226 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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