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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 "ResourceManager.hxx"
21 :
22 : #include "framework/FrameworkHelper.hxx"
23 : #include "framework/ConfigurationController.hxx"
24 : #include <com/sun/star/drawing/framework/XControllerManager.hpp>
25 :
26 : #include <set>
27 :
28 : using namespace css;
29 : using namespace css::uno;
30 : using namespace css::drawing::framework;
31 :
32 : using ::sd::framework::FrameworkHelper;
33 :
34 : namespace {
35 : static const sal_Int32 ResourceActivationRequestEvent = 0;
36 : static const sal_Int32 ResourceDeactivationRequestEvent = 1;
37 : }
38 :
39 : namespace sd { namespace framework {
40 :
41 264 : class ResourceManager::MainViewContainer
42 : : public ::std::set<OUString>
43 : {
44 : public:
45 264 : MainViewContainer (void) {}
46 : };
47 :
48 : //===== ResourceManager =======================================================
49 :
50 264 : ResourceManager::ResourceManager (
51 : const Reference<frame::XController>& rxController,
52 : const Reference<XResourceId>& rxResourceId)
53 : : ResourceManagerInterfaceBase(MutexOwner::maMutex),
54 : mxConfigurationController(),
55 0 : mpActiveMainViewContainer(new MainViewContainer()),
56 : mxResourceId(rxResourceId),
57 : mxMainViewAnchorId(FrameworkHelper::CreateResourceId(
58 : FrameworkHelper::msCenterPaneURL)),
59 264 : msCurrentMainViewURL()
60 : {
61 264 : Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY);
62 264 : if (xControllerManager.is())
63 : {
64 264 : mxConfigurationController = xControllerManager->getConfigurationController();
65 :
66 264 : if (mxConfigurationController.is())
67 : {
68 : uno::Reference<lang::XComponent> const xComppnent(
69 264 : mxConfigurationController, UNO_QUERY_THROW);
70 264 : xComppnent->addEventListener(this);
71 264 : mxConfigurationController->addConfigurationChangeListener(
72 : this,
73 : FrameworkHelper::msResourceActivationRequestEvent,
74 264 : makeAny(ResourceActivationRequestEvent));
75 264 : mxConfigurationController->addConfigurationChangeListener(
76 : this,
77 : FrameworkHelper::msResourceDeactivationRequestEvent,
78 264 : makeAny(ResourceDeactivationRequestEvent));
79 : }
80 264 : }
81 264 : }
82 :
83 264 : ResourceManager::~ResourceManager (void)
84 : {
85 264 : }
86 :
87 1056 : void ResourceManager::AddActiveMainView (
88 : const OUString& rsMainViewURL)
89 : {
90 1056 : mpActiveMainViewContainer->insert(rsMainViewURL);
91 1056 : }
92 :
93 1532 : bool ResourceManager::IsResourceActive (
94 : const OUString& rsMainViewURL)
95 : {
96 1532 : return (mpActiveMainViewContainer->find(rsMainViewURL) != mpActiveMainViewContainer->end());
97 : }
98 :
99 0 : void ResourceManager::SaveResourceState (void)
100 : {
101 0 : }
102 :
103 264 : void SAL_CALL ResourceManager::disposing (void)
104 : {
105 264 : if (mxConfigurationController.is())
106 : {
107 0 : mxConfigurationController->removeConfigurationChangeListener(this);
108 0 : mxConfigurationController = NULL;
109 : }
110 264 : }
111 :
112 2736 : void SAL_CALL ResourceManager::notifyConfigurationChange (
113 : const ConfigurationChangeEvent& rEvent)
114 : throw (RuntimeException, std::exception)
115 : {
116 : OSL_ASSERT(rEvent.ResourceId.is());
117 :
118 2736 : sal_Int32 nEventType = 0;
119 2736 : rEvent.UserData >>= nEventType;
120 2736 : switch (nEventType)
121 : {
122 : case ResourceActivationRequestEvent:
123 2736 : if (rEvent.ResourceId->isBoundToURL(
124 : FrameworkHelper::msCenterPaneURL,
125 1368 : AnchorBindingMode_DIRECT))
126 : {
127 : // A resource directly bound to the center pane has been
128 : // requested.
129 1104 : if (rEvent.ResourceId->getResourceTypePrefix().equals(
130 736 : FrameworkHelper::msViewURLPrefix))
131 : {
132 : // The requested resource is a view. Show or hide the
133 : // resource managed by this ResourceManager accordingly.
134 : HandleMainViewSwitch(
135 264 : rEvent.ResourceId->getResourceURL(),
136 : rEvent.Configuration,
137 528 : true);
138 : }
139 : }
140 1000 : else if (rEvent.ResourceId->compareTo(mxResourceId) == 0)
141 : {
142 : // The resource managed by this ResourceManager has been
143 : // explicitly been requested (maybe by us). Remember this
144 : // setting.
145 264 : HandleResourceRequest(true, rEvent.Configuration);
146 : }
147 1368 : break;
148 :
149 : case ResourceDeactivationRequestEvent:
150 1368 : if (rEvent.ResourceId->compareTo(mxMainViewAnchorId) == 0)
151 : {
152 : HandleMainViewSwitch(
153 : OUString(),
154 : rEvent.Configuration,
155 264 : false);
156 : }
157 1104 : else if (rEvent.ResourceId->compareTo(mxResourceId) == 0)
158 : {
159 : // The resource managed by this ResourceManager has been
160 : // explicitly been requested to be hidden (maybe by us).
161 : // Remember this setting.
162 264 : HandleResourceRequest(false, rEvent.Configuration);
163 : }
164 1368 : break;
165 : }
166 2736 : }
167 :
168 528 : void ResourceManager::UpdateForMainViewShell (void)
169 : {
170 528 : if (mxConfigurationController.is())
171 : {
172 264 : ConfigurationController::Lock aLock (mxConfigurationController);
173 :
174 792 : if (mpActiveMainViewContainer->find(msCurrentMainViewURL)
175 792 : != mpActiveMainViewContainer->end())
176 : {
177 : // Activate resource.
178 264 : mxConfigurationController->requestResourceActivation(
179 264 : mxResourceId->getAnchor(),
180 528 : ResourceActivationMode_ADD);
181 264 : mxConfigurationController->requestResourceActivation(
182 : mxResourceId,
183 264 : ResourceActivationMode_REPLACE);
184 : }
185 : else
186 : {
187 0 : mxConfigurationController->requestResourceDeactivation(mxResourceId);
188 264 : }
189 : }
190 528 : }
191 :
192 528 : void ResourceManager::HandleMainViewSwitch (
193 : const OUString& rsViewURL,
194 : const Reference<XConfiguration>& rxConfiguration,
195 : const bool bIsActivated)
196 : {
197 : (void)rxConfiguration;
198 528 : if (bIsActivated)
199 264 : msCurrentMainViewURL = rsViewURL;
200 : else
201 264 : msCurrentMainViewURL = OUString();
202 528 : UpdateForMainViewShell();
203 528 : }
204 :
205 528 : void ResourceManager::HandleResourceRequest(
206 : bool bActivation,
207 : const Reference<XConfiguration>& rxConfiguration)
208 : {
209 528 : Sequence<Reference<XResourceId> > aCenterViews = rxConfiguration->getResources(
210 : FrameworkHelper::CreateResourceId(FrameworkHelper::msCenterPaneURL),
211 : FrameworkHelper::msViewURLPrefix,
212 528 : AnchorBindingMode_DIRECT);
213 528 : if (aCenterViews.getLength() == 1)
214 : {
215 528 : if (bActivation)
216 : {
217 264 : mpActiveMainViewContainer->insert(aCenterViews[0]->getResourceURL());
218 : }
219 : else
220 : {
221 : MainViewContainer::iterator iElement (
222 264 : mpActiveMainViewContainer->find(aCenterViews[0]->getResourceURL()));
223 264 : if (iElement != mpActiveMainViewContainer->end())
224 264 : mpActiveMainViewContainer->erase(iElement);
225 : }
226 528 : }
227 528 : }
228 :
229 688 : void SAL_CALL ResourceManager::disposing (
230 : const lang::EventObject& rEvent)
231 : throw (RuntimeException, std::exception)
232 : {
233 1376 : if (mxConfigurationController.is()
234 688 : && rEvent.Source == mxConfigurationController)
235 : {
236 264 : SaveResourceState();
237 : // Without the configuration controller this class can do nothing.
238 264 : mxConfigurationController = NULL;
239 264 : dispose();
240 : }
241 688 : }
242 :
243 114 : } } // end of namespace sd::framework
244 :
245 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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