Line data Source code
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 :
21 : #include "ToolBarModule.hxx"
22 : #include "ViewShellBase.hxx"
23 : #include "DrawController.hxx"
24 : #include "framework/FrameworkHelper.hxx"
25 : #include "framework/ConfigurationController.hxx"
26 :
27 :
28 : using namespace ::com::sun::star;
29 : using namespace ::com::sun::star::uno;
30 : using namespace ::com::sun::star::drawing::framework;
31 :
32 : using ::rtl::OUString;
33 : using ::sd::framework::FrameworkHelper;
34 :
35 : namespace {
36 : static const sal_Int32 gnConfigurationUpdateStartEvent(0);
37 : static const sal_Int32 gnConfigurationUpdateEndEvent(1);
38 : static const sal_Int32 gnResourceActivationRequestEvent(2);
39 : static const sal_Int32 gnResourceDeactivationRequestEvent(3);
40 : }
41 :
42 : namespace sd { namespace framework {
43 :
44 : //===== ToolBarModule =========================================================
45 :
46 0 : ToolBarModule::ToolBarModule (
47 : const Reference<frame::XController>& rxController)
48 : : ToolBarModuleInterfaceBase(m_aMutex),
49 : mxConfigurationController(),
50 : mpBase(NULL),
51 : mpToolBarManagerLock(),
52 0 : mbMainViewSwitchUpdatePending(false)
53 : {
54 : // Tunnel through the controller to obtain a ViewShellBase.
55 0 : Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY);
56 0 : if (xTunnel.is())
57 : {
58 : ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>(
59 0 : xTunnel->getSomething(sd::DrawController::getUnoTunnelId()));
60 0 : if (pController != NULL)
61 0 : mpBase = pController->GetViewShellBase();
62 : }
63 :
64 0 : Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY);
65 0 : if (xControllerManager.is())
66 : {
67 0 : mxConfigurationController = xControllerManager->getConfigurationController();
68 0 : if (mxConfigurationController.is())
69 : {
70 0 : mxConfigurationController->addConfigurationChangeListener(
71 : this,
72 : FrameworkHelper::msConfigurationUpdateStartEvent,
73 0 : makeAny(gnConfigurationUpdateStartEvent));
74 0 : mxConfigurationController->addConfigurationChangeListener(
75 : this,
76 : FrameworkHelper::msConfigurationUpdateEndEvent,
77 0 : makeAny(gnConfigurationUpdateEndEvent));
78 0 : mxConfigurationController->addConfigurationChangeListener(
79 : this,
80 : FrameworkHelper::msResourceActivationRequestEvent,
81 0 : makeAny(gnResourceActivationRequestEvent));
82 0 : mxConfigurationController->addConfigurationChangeListener(
83 : this,
84 : FrameworkHelper::msResourceDeactivationRequestEvent,
85 0 : makeAny(gnResourceDeactivationRequestEvent));
86 : }
87 0 : }
88 0 : }
89 :
90 :
91 :
92 :
93 0 : ToolBarModule::~ToolBarModule (void)
94 : {
95 0 : }
96 :
97 :
98 :
99 :
100 0 : void SAL_CALL ToolBarModule::disposing (void)
101 : {
102 0 : if (mxConfigurationController.is())
103 0 : mxConfigurationController->removeConfigurationChangeListener(this);
104 :
105 0 : mxConfigurationController = NULL;
106 0 : }
107 :
108 :
109 :
110 :
111 0 : void SAL_CALL ToolBarModule::notifyConfigurationChange (
112 : const ConfigurationChangeEvent& rEvent)
113 : throw (RuntimeException)
114 : {
115 0 : if (mxConfigurationController.is())
116 : {
117 0 : sal_Int32 nEventType = 0;
118 0 : rEvent.UserData >>= nEventType;
119 0 : switch (nEventType)
120 : {
121 : case gnConfigurationUpdateStartEvent:
122 0 : HandleUpdateStart();
123 0 : break;
124 :
125 : case gnConfigurationUpdateEndEvent:
126 0 : HandleUpdateEnd();
127 0 : break;
128 :
129 : case gnResourceActivationRequestEvent:
130 : case gnResourceDeactivationRequestEvent:
131 : // Remember the request for the activation or deactivation
132 : // of the center pane view. When that happens then on end
133 : // of the next configuration update the set of visible tool
134 : // bars will be updated.
135 0 : if ( ! mbMainViewSwitchUpdatePending)
136 0 : if (rEvent.ResourceId->getResourceURL().match(
137 0 : FrameworkHelper::msViewURLPrefix)
138 0 : && rEvent.ResourceId->isBoundToURL(
139 0 : FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
140 : {
141 0 : mbMainViewSwitchUpdatePending = true;
142 : }
143 0 : break;
144 : }
145 : }
146 0 : }
147 :
148 :
149 :
150 :
151 : //-----------------------------------------------------------------------------
152 :
153 :
154 0 : void ToolBarModule::HandleUpdateStart (void)
155 : {
156 : // Lock the ToolBarManager and tell it to lock the ViewShellManager as
157 : // well. This way the ToolBarManager can optimize the releasing of
158 : // locks and arranging of updates of both tool bars and the view shell
159 : // stack.
160 0 : if (mpBase != NULL)
161 : {
162 0 : ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
163 0 : mpToolBarManagerLock.reset(new ToolBarManager::UpdateLock(pToolBarManager));
164 0 : pToolBarManager->LockViewShellManager();
165 : }
166 0 : }
167 :
168 :
169 :
170 :
171 0 : void ToolBarModule::HandleUpdateEnd (void)
172 : {
173 0 : if (mbMainViewSwitchUpdatePending)
174 : {
175 0 : mbMainViewSwitchUpdatePending = false;
176 : // Update the set of visible tool bars and deactivate those that are
177 : // no longer visible. This is done before the old view shell is
178 : // destroyed in order to avoid unnecessary updates of those tool
179 : // bars.
180 0 : ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
181 : ::boost::shared_ptr<FrameworkHelper> pFrameworkHelper (
182 0 : FrameworkHelper::Instance(*mpBase));
183 : ViewShell* pViewShell
184 0 : = pFrameworkHelper->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
185 0 : if (pViewShell != NULL)
186 : {
187 0 : pToolBarManager->MainViewShellChanged(*pViewShell);
188 : pToolBarManager->SelectionHasChanged(
189 : *pViewShell,
190 0 : *pViewShell->GetView());
191 0 : pToolBarManager->PreUpdate();
192 : }
193 : else
194 : {
195 0 : pToolBarManager->MainViewShellChanged(ViewShell::ST_NONE);
196 0 : pToolBarManager->PreUpdate();
197 0 : }
198 : }
199 :
200 : // Releasing the update lock of the ToolBarManager will let the
201 : // ToolBarManager with the help of the ViewShellManager take care of
202 : // updating tool bars and view shell with the minimal amount of
203 : // shell stack modifications and tool bar updates.
204 0 : mpToolBarManagerLock.reset();
205 0 : }
206 :
207 :
208 :
209 :
210 0 : void SAL_CALL ToolBarModule::disposing (const lang::EventObject& rEvent)
211 : throw (RuntimeException)
212 : {
213 0 : if (mxConfigurationController.is()
214 0 : && rEvent.Source == mxConfigurationController)
215 : {
216 : // Without the configuration controller this class can do nothing.
217 0 : mxConfigurationController = NULL;
218 0 : dispose();
219 : }
220 0 : }
221 :
222 :
223 :
224 :
225 : } } // end of namespace sd::framework
226 :
227 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
