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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 "ToolBarModule.hxx"
21 : #include "ViewShellBase.hxx"
22 : #include "DrawController.hxx"
23 : #include "framework/FrameworkHelper.hxx"
24 : #include "framework/ConfigurationController.hxx"
25 :
26 : using namespace ::com::sun::star;
27 : using namespace ::com::sun::star::uno;
28 : using namespace ::com::sun::star::drawing::framework;
29 :
30 : using ::sd::framework::FrameworkHelper;
31 :
32 : namespace {
33 : static const sal_Int32 gnConfigurationUpdateStartEvent(0);
34 : static const sal_Int32 gnConfigurationUpdateEndEvent(1);
35 : static const sal_Int32 gnResourceActivationRequestEvent(2);
36 : static const sal_Int32 gnResourceDeactivationRequestEvent(3);
37 : }
38 :
39 : namespace sd { namespace framework {
40 :
41 : //===== ToolBarModule =========================================================
42 :
43 212 : ToolBarModule::ToolBarModule (
44 : const Reference<frame::XController>& rxController)
45 : : ToolBarModuleInterfaceBase(m_aMutex),
46 : mxConfigurationController(),
47 : mpBase(NULL),
48 : mpToolBarManagerLock(),
49 212 : mbMainViewSwitchUpdatePending(false)
50 : {
51 : // Tunnel through the controller to obtain a ViewShellBase.
52 212 : Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY);
53 212 : if (xTunnel.is())
54 : {
55 : ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>(
56 212 : xTunnel->getSomething(sd::DrawController::getUnoTunnelId()));
57 212 : if (pController != NULL)
58 212 : mpBase = pController->GetViewShellBase();
59 : }
60 :
61 424 : Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY);
62 212 : if (xControllerManager.is())
63 : {
64 212 : mxConfigurationController = xControllerManager->getConfigurationController();
65 212 : if (mxConfigurationController.is())
66 : {
67 212 : mxConfigurationController->addConfigurationChangeListener(
68 : this,
69 : FrameworkHelper::msConfigurationUpdateStartEvent,
70 212 : makeAny(gnConfigurationUpdateStartEvent));
71 212 : mxConfigurationController->addConfigurationChangeListener(
72 : this,
73 : FrameworkHelper::msConfigurationUpdateEndEvent,
74 212 : makeAny(gnConfigurationUpdateEndEvent));
75 212 : mxConfigurationController->addConfigurationChangeListener(
76 : this,
77 : FrameworkHelper::msResourceActivationRequestEvent,
78 212 : makeAny(gnResourceActivationRequestEvent));
79 212 : mxConfigurationController->addConfigurationChangeListener(
80 : this,
81 : FrameworkHelper::msResourceDeactivationRequestEvent,
82 212 : makeAny(gnResourceDeactivationRequestEvent));
83 : }
84 212 : }
85 212 : }
86 :
87 424 : ToolBarModule::~ToolBarModule (void)
88 : {
89 424 : }
90 :
91 212 : void SAL_CALL ToolBarModule::disposing (void)
92 : {
93 212 : if (mxConfigurationController.is())
94 0 : mxConfigurationController->removeConfigurationChangeListener(this);
95 :
96 212 : mxConfigurationController = NULL;
97 212 : }
98 :
99 3176 : void SAL_CALL ToolBarModule::notifyConfigurationChange (
100 : const ConfigurationChangeEvent& rEvent)
101 : throw (RuntimeException, std::exception)
102 : {
103 3176 : if (mxConfigurationController.is())
104 : {
105 3176 : sal_Int32 nEventType = 0;
106 3176 : rEvent.UserData >>= nEventType;
107 3176 : switch (nEventType)
108 : {
109 : case gnConfigurationUpdateStartEvent:
110 584 : HandleUpdateStart();
111 584 : break;
112 :
113 : case gnConfigurationUpdateEndEvent:
114 584 : HandleUpdateEnd();
115 584 : break;
116 :
117 : case gnResourceActivationRequestEvent:
118 : case gnResourceDeactivationRequestEvent:
119 : // Remember the request for the activation or deactivation
120 : // of the center pane view. When that happens then on end
121 : // of the next configuration update the set of visible tool
122 : // bars will be updated.
123 2008 : if ( ! mbMainViewSwitchUpdatePending)
124 3492 : if (rEvent.ResourceId->getResourceURL().match(
125 4656 : FrameworkHelper::msViewURLPrefix)
126 4232 : && rEvent.ResourceId->isBoundToURL(
127 740 : FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
128 : {
129 424 : mbMainViewSwitchUpdatePending = true;
130 : }
131 2008 : break;
132 : }
133 : }
134 3176 : }
135 :
136 584 : void ToolBarModule::HandleUpdateStart (void)
137 : {
138 : // Lock the ToolBarManager and tell it to lock the ViewShellManager as
139 : // well. This way the ToolBarManager can optimize the releasing of
140 : // locks and arranging of updates of both tool bars and the view shell
141 : // stack.
142 584 : if (mpBase != NULL)
143 : {
144 584 : ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
145 584 : mpToolBarManagerLock.reset(new ToolBarManager::UpdateLock(pToolBarManager));
146 584 : pToolBarManager->LockViewShellManager();
147 : }
148 584 : }
149 :
150 584 : void ToolBarModule::HandleUpdateEnd (void)
151 : {
152 584 : if (mbMainViewSwitchUpdatePending)
153 : {
154 424 : mbMainViewSwitchUpdatePending = false;
155 : // Update the set of visible tool bars and deactivate those that are
156 : // no longer visible. This is done before the old view shell is
157 : // destroyed in order to avoid unnecessary updates of those tool
158 : // bars.
159 424 : ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
160 : ::boost::shared_ptr<FrameworkHelper> pFrameworkHelper (
161 848 : FrameworkHelper::Instance(*mpBase));
162 : ViewShell* pViewShell
163 424 : = pFrameworkHelper->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
164 424 : if (pViewShell != NULL)
165 : {
166 212 : pToolBarManager->MainViewShellChanged(*pViewShell);
167 : pToolBarManager->SelectionHasChanged(
168 : *pViewShell,
169 212 : *pViewShell->GetView());
170 212 : pToolBarManager->PreUpdate();
171 : }
172 : else
173 : {
174 212 : pToolBarManager->MainViewShellChanged(ViewShell::ST_NONE);
175 212 : pToolBarManager->PreUpdate();
176 424 : }
177 : }
178 :
179 : // Releasing the update lock of the ToolBarManager will let the
180 : // ToolBarManager with the help of the ViewShellManager take care of
181 : // updating tool bars and view shell with the minimal amount of
182 : // shell stack modifications and tool bar updates.
183 584 : mpToolBarManagerLock.reset();
184 584 : }
185 :
186 424 : void SAL_CALL ToolBarModule::disposing (const lang::EventObject& rEvent)
187 : throw (RuntimeException, std::exception)
188 : {
189 848 : if (mxConfigurationController.is()
190 424 : && rEvent.Source == mxConfigurationController)
191 : {
192 : // Without the configuration controller this class can do nothing.
193 212 : mxConfigurationController = NULL;
194 212 : dispose();
195 : }
196 424 : }
197 :
198 114 : } } // end of namespace sd::framework
199 :
200 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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