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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 <macros/generic.hxx>
23 : #include <services.h>
24 :
25 : #include <com/sun/star/awt/XWindow.hpp>
26 :
27 : #include <com/sun/star/lang/XServiceInfo.hpp>
28 : #include <com/sun/star/util/XModifyBroadcaster.hpp>
29 : #include <com/sun/star/util/XModifiable.hpp>
30 : #include <com/sun/star/frame/FrameAction.hpp>
31 :
32 : #include <toolkit/helper/vclunohelper.hxx>
33 : #include <vcl/window.hxx>
34 : #include <vcl/syswin.hxx>
35 : #include <vcl/svapp.hxx>
36 : #include <vcl/wrkwin.hxx>
37 : #include <tools/wintypes.hxx>
38 :
39 : namespace framework{
40 :
41 0 : TagWindowAsModified::TagWindowAsModified()
42 : {
43 0 : }
44 :
45 0 : TagWindowAsModified::~TagWindowAsModified()
46 : {
47 0 : }
48 :
49 0 : void SAL_CALL TagWindowAsModified::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
50 : throw(css::uno::Exception ,
51 : css::uno::RuntimeException, std::exception)
52 : {
53 0 : css::uno::Reference< css::frame::XFrame > xFrame;
54 :
55 0 : if (lArguments.getLength() > 0)
56 0 : lArguments[0] >>= xFrame;
57 :
58 0 : if ( ! xFrame.is ())
59 0 : return;
60 :
61 : {
62 0 : SolarMutexGuard g;
63 0 : m_xFrame = xFrame;
64 : }
65 :
66 0 : xFrame->addFrameActionListener(this);
67 0 : impl_update (xFrame);
68 : }
69 :
70 0 : void SAL_CALL TagWindowAsModified::modified(const css::lang::EventObject& aEvent)
71 : throw(css::uno::RuntimeException, std::exception)
72 : {
73 0 : css::uno::Reference< css::util::XModifiable > xModel;
74 0 : css::uno::Reference< css::awt::XWindow > xWindow;
75 : {
76 0 : SolarMutexGuard g;
77 0 : xModel.set(m_xModel.get (), css::uno::UNO_QUERY);
78 0 : xWindow.set(m_xWindow.get(), css::uno::UNO_QUERY);
79 0 : if (
80 0 : ( ! xModel.is () ) ||
81 0 : ( ! xWindow.is () ) ||
82 0 : (aEvent.Source != xModel)
83 : )
84 0 : return;
85 : }
86 :
87 0 : bool bModified = xModel->isModified ();
88 :
89 : // SYNCHRONIZED ->
90 0 : SolarMutexGuard aSolarGuard;
91 :
92 0 : Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
93 0 : if ( ! pWindow)
94 0 : return;
95 :
96 0 : bool bSystemWindow = pWindow->IsSystemWindow();
97 0 : bool bWorkWindow = (pWindow->GetType() == WINDOW_WORKWINDOW);
98 0 : if (!bSystemWindow && !bWorkWindow)
99 0 : return;
100 :
101 0 : if (bModified)
102 0 : pWindow->SetExtendedStyle(WB_EXT_DOCMODIFIED);
103 : else
104 0 : pWindow->SetExtendedStyle(0);
105 : // <- SYNCHRONIZED
106 : }
107 :
108 0 : void SAL_CALL TagWindowAsModified::frameAction(const css::frame::FrameActionEvent& aEvent)
109 : throw(css::uno::RuntimeException, std::exception)
110 : {
111 0 : if (
112 0 : (aEvent.Action != css::frame::FrameAction_COMPONENT_REATTACHED) &&
113 0 : (aEvent.Action != css::frame::FrameAction_COMPONENT_ATTACHED )
114 : )
115 0 : return;
116 :
117 0 : css::uno::Reference< css::frame::XFrame > xFrame;
118 : {
119 0 : SolarMutexGuard g;
120 0 : xFrame.set(m_xFrame.get(), css::uno::UNO_QUERY);
121 0 : if (
122 0 : ( ! xFrame.is () ) ||
123 0 : (aEvent.Source != xFrame)
124 : )
125 0 : return;
126 : }
127 :
128 0 : impl_update (xFrame);
129 : }
130 :
131 0 : void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEvent)
132 : throw(css::uno::RuntimeException, std::exception)
133 : {
134 0 : SolarMutexGuard g;
135 :
136 0 : css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
137 0 : if (
138 0 : (xFrame.is () ) &&
139 0 : (aEvent.Source == xFrame)
140 : )
141 : {
142 0 : m_xFrame = css::uno::Reference< css::frame::XFrame >();
143 0 : return;
144 : }
145 :
146 0 : css::uno::Reference< css::frame::XModel > xModel(m_xModel.get(), css::uno::UNO_QUERY);
147 0 : if (
148 0 : (xModel.is () ) &&
149 0 : (aEvent.Source == xModel)
150 : )
151 : {
152 0 : m_xModel = css::uno::Reference< css::frame::XModel >();
153 0 : return;
154 0 : }
155 : }
156 :
157 0 : void TagWindowAsModified::impl_update (const css::uno::Reference< css::frame::XFrame >& xFrame)
158 : {
159 0 : if ( ! xFrame.is ())
160 0 : return;
161 :
162 0 : css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow ();
163 0 : css::uno::Reference< css::frame::XController > xController = xFrame->getController ();
164 0 : css::uno::Reference< css::frame::XModel > xModel;
165 0 : if (xController.is ())
166 0 : xModel = xController->getModel ();
167 :
168 0 : if (
169 0 : ( ! xWindow.is ()) ||
170 0 : ( ! xModel.is ())
171 : )
172 0 : return;
173 :
174 : {
175 0 : SolarMutexGuard g;
176 : // Note: frame was set as member outside ! we have to refresh connections
177 : // regarding window and model only here.
178 0 : m_xWindow = xWindow;
179 0 : m_xModel = xModel;
180 : }
181 :
182 0 : css::uno::Reference< css::util::XModifyBroadcaster > xModifiable(xModel, css::uno::UNO_QUERY);
183 0 : if (xModifiable.is ())
184 0 : xModifiable->addModifyListener (this);
185 : }
186 :
187 : } // namespace framework
188 :
189 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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