1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 #include "precompiled_sd.hxx"
25
26 #include "ToolBarModule.hxx"
27 #include "ViewShellBase.hxx"
28 #include "DrawController.hxx"
29 #include "framework/FrameworkHelper.hxx"
30 #include "framework/ConfigurationController.hxx"
31
32
33 using namespace ::com::sun::star;
34 using namespace ::com::sun::star::uno;
35 using namespace ::com::sun::star::drawing::framework;
36
37 using ::rtl::OUString;
38 using ::sd::framework::FrameworkHelper;
39
40 namespace {
41 static const sal_Int32 gnConfigurationUpdateStartEvent(0);
42 static const sal_Int32 gnConfigurationUpdateEndEvent(1);
43 static const sal_Int32 gnResourceActivationRequestEvent(2);
44 static const sal_Int32 gnResourceDeactivationRequestEvent(3);
45 }
46
47 namespace sd { namespace framework {
48
49 //===== ToolBarModule =========================================================
50
ToolBarModule(const Reference<frame::XController> & rxController)51 ToolBarModule::ToolBarModule (
52 const Reference<frame::XController>& rxController)
53 : ToolBarModuleInterfaceBase(m_aMutex),
54 mxConfigurationController(),
55 mpBase(NULL),
56 mpToolBarManagerLock(),
57 mbMainViewSwitchUpdatePending(false)
58 {
59 // Tunnel through the controller to obtain a ViewShellBase.
60 Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY);
61 if (xTunnel.is())
62 {
63 ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>(
64 xTunnel->getSomething(sd::DrawController::getUnoTunnelId()));
65 if (pController != NULL)
66 mpBase = pController->GetViewShellBase();
67 }
68
69 Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY);
70 if (xControllerManager.is())
71 {
72 mxConfigurationController = xControllerManager->getConfigurationController();
73 if (mxConfigurationController.is())
74 {
75 mxConfigurationController->addConfigurationChangeListener(
76 this,
77 FrameworkHelper::msConfigurationUpdateStartEvent,
78 makeAny(gnConfigurationUpdateStartEvent));
79 mxConfigurationController->addConfigurationChangeListener(
80 this,
81 FrameworkHelper::msConfigurationUpdateEndEvent,
82 makeAny(gnConfigurationUpdateEndEvent));
83 mxConfigurationController->addConfigurationChangeListener(
84 this,
85 FrameworkHelper::msResourceActivationRequestEvent,
86 makeAny(gnResourceActivationRequestEvent));
87 mxConfigurationController->addConfigurationChangeListener(
88 this,
89 FrameworkHelper::msResourceDeactivationRequestEvent,
90 makeAny(gnResourceDeactivationRequestEvent));
91 }
92 }
93 }
94
95
96
97
~ToolBarModule(void)98 ToolBarModule::~ToolBarModule (void)
99 {
100 }
101
102
103
104
disposing(void)105 void SAL_CALL ToolBarModule::disposing (void)
106 {
107 if (mxConfigurationController.is())
108 mxConfigurationController->removeConfigurationChangeListener(this);
109
110 mxConfigurationController = NULL;
111 }
112
113
114
115
notifyConfigurationChange(const ConfigurationChangeEvent & rEvent)116 void SAL_CALL ToolBarModule::notifyConfigurationChange (
117 const ConfigurationChangeEvent& rEvent)
118 {
119 if (mxConfigurationController.is())
120 {
121 sal_Int32 nEventType = 0;
122 rEvent.UserData >>= nEventType;
123 switch (nEventType)
124 {
125 case gnConfigurationUpdateStartEvent:
126 HandleUpdateStart();
127 break;
128
129 case gnConfigurationUpdateEndEvent:
130 HandleUpdateEnd();
131 break;
132
133 case gnResourceActivationRequestEvent:
134 case gnResourceDeactivationRequestEvent:
135 // Remember the request for the activation or deactivation
136 // of the center pane view. When that happens then on end
137 // of the next configuration update the set of visible tool
138 // bars will be updated.
139 if ( ! mbMainViewSwitchUpdatePending)
140 if (rEvent.ResourceId->getResourceURL().match(
141 FrameworkHelper::msViewURLPrefix)
142 && rEvent.ResourceId->isBoundToURL(
143 FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
144 {
145 mbMainViewSwitchUpdatePending = true;
146 }
147 break;
148 }
149 }
150 }
151
152
153
154
155 //-----------------------------------------------------------------------------
156
157
HandleUpdateStart(void)158 void ToolBarModule::HandleUpdateStart (void)
159 {
160 // Lock the ToolBarManager and tell it to lock the ViewShellManager as
161 // well. This way the ToolBarManager can optimize the releasing of
162 // locks and arranging of updates of both tool bars and the view shell
163 // stack.
164 if (mpBase != NULL)
165 {
166 ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
167 mpToolBarManagerLock.reset(new ToolBarManager::UpdateLock(pToolBarManager));
168 pToolBarManager->LockViewShellManager();
169 }
170 }
171
172
173
174
HandleUpdateEnd(void)175 void ToolBarModule::HandleUpdateEnd (void)
176 {
177 if (mbMainViewSwitchUpdatePending)
178 {
179 mbMainViewSwitchUpdatePending = false;
180 // Update the set of visible tool bars and deactivate those that are
181 // no longer visible. This is done before the old view shell is
182 // destroyed in order to avoid unnecessary updates of those tool
183 // bars.
184 ::boost::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
185 ::boost::shared_ptr<FrameworkHelper> pFrameworkHelper (
186 FrameworkHelper::Instance(*mpBase));
187 ViewShell* pViewShell
188 = pFrameworkHelper->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
189 if (pViewShell != NULL)
190 {
191 pToolBarManager->MainViewShellChanged(*pViewShell);
192 pToolBarManager->SelectionHasChanged(
193 *pViewShell,
194 *pViewShell->GetView());
195 pToolBarManager->PreUpdate();
196 }
197 else
198 {
199 pToolBarManager->MainViewShellChanged(ViewShell::ST_NONE);
200 pToolBarManager->PreUpdate();
201 }
202 }
203
204 // Releasing the update lock of the ToolBarManager will let the
205 // ToolBarManager with the help of the ViewShellManager take care of
206 // updating tool bars and view shell with the minimal amount of
207 // shell stack modifications and tool bar updates.
208 mpToolBarManagerLock.reset();
209 }
210
211
212
213
disposing(const lang::EventObject & rEvent)214 void SAL_CALL ToolBarModule::disposing (const lang::EventObject& rEvent)
215 {
216 if (mxConfigurationController.is()
217 && rEvent.Source == mxConfigurationController)
218 {
219 // Without the configuration controller this class can do nothing.
220 mxConfigurationController = NULL;
221 dispose();
222 }
223 }
224
225
226
227
228 } } // end of namespace sd::framework
229