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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 : #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSCREEN_HXX
21 : #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSCREEN_HXX
22 :
23 : #include "PresenterConfigurationAccess.hxx"
24 : #include "PresenterPaneContainer.hxx"
25 : #include <cppuhelper/compbase1.hxx>
26 : #include <cppuhelper/basemutex.hxx>
27 : #include <com/sun/star/lang/XInitialization.hpp>
28 : #include <com/sun/star/frame/XController.hpp>
29 : #include <com/sun/star/frame/XModel2.hpp>
30 : #include <com/sun/star/task/XJob.hpp>
31 : #include <com/sun/star/document/XEventListener.hpp>
32 : #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
33 : #include <com/sun/star/drawing/framework/XView.hpp>
34 : #include <com/sun/star/presentation/XSlideShowController.hpp>
35 : #include <com/sun/star/presentation/XPresentation2.hpp>
36 : #include <rtl/ref.hxx>
37 : #include <boost/noncopyable.hpp>
38 :
39 : namespace sdext { namespace presenter {
40 :
41 : class PresenterController;
42 :
43 : namespace {
44 : typedef ::cppu::WeakComponentImplHelper1 <
45 : css::task::XJob
46 : > PresenterScreenJobInterfaceBase;
47 : typedef ::cppu::WeakComponentImplHelper1 <
48 : css::lang::XEventListener
49 : > PresenterScreenInterfaceBase;
50 : }
51 :
52 : /** The PresenterScreenJob service is instantiated every time a document is
53 : created or loaded. In its execute() method it then filters out all
54 : non-Impress documents and creates and registers a new PresenterScreen
55 : object.
56 : */
57 : class PresenterScreenJob
58 : : private ::boost::noncopyable,
59 : private ::cppu::BaseMutex,
60 : public PresenterScreenJobInterfaceBase
61 : {
62 : public:
63 : static OUString getImplementationName_static();
64 : static css::uno::Sequence< OUString > getSupportedServiceNames_static();
65 : static css::uno::Reference<css::uno::XInterface> Create(
66 : const css::uno::Reference<css::uno::XComponentContext>& rxContext);
67 :
68 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
69 :
70 : // XJob
71 :
72 : virtual css::uno::Any SAL_CALL execute(
73 : const css::uno::Sequence<css::beans::NamedValue >& Arguments)
74 : throw (css::lang::IllegalArgumentException,
75 : css::uno::Exception,
76 : css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
77 :
78 : private:
79 : PresenterScreenJob (const css::uno::Reference<css::uno::XComponentContext>& rxContext);
80 : virtual ~PresenterScreenJob();
81 :
82 : css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
83 : };
84 :
85 : /** This is the bootstrap class of the presenter screen. It is registered
86 : as drawing framework startup service. That means that every drawing
87 : framework instance creates an instance of this class.
88 :
89 : <p>A PresenterScreen object registers itself as listener for drawing
90 : framework configuration changes. It waits for the full screen marker (a
91 : top level resource) to appear in the current configuration. When that
92 : happens the actual presenter screen is initialized. A new
93 : PresenterController is created and takes over the task of controlling
94 : the presenter screen.</p>
95 : */
96 : class PresenterScreen
97 : : private ::boost::noncopyable,
98 : private ::cppu::BaseMutex,
99 : public PresenterScreenInterfaceBase
100 : {
101 : public:
102 : PresenterScreen (
103 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
104 : const css::uno::Reference<css::frame::XModel2>& rxModel);
105 : virtual ~PresenterScreen();
106 :
107 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
108 :
109 : static bool isPresenterScreenEnabled(
110 : const css::uno::Reference<css::uno::XComponentContext>& rxContext);
111 : /** Make the presenter screen visible.
112 : */
113 : void InitializePresenterScreen();
114 :
115 : /** Do not call ShutdownPresenterScreen() directly. Call
116 : RequestShutdownPresenterScreen() instead. It will issue an
117 : asynchronous call to ShutdownPresenterScreen() when that is safe.
118 : */
119 : void RequestShutdownPresenterScreen();
120 :
121 : /** Switch / converse monitors between presenter view and slide output
122 : */
123 : void SwitchMonitors();
124 :
125 : // XEventListener
126 :
127 : virtual void SAL_CALL disposing ( const css::lang::EventObject& rEvent) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
128 :
129 : private:
130 : css::uno::Reference<css::frame::XModel2 > mxModel;
131 : css::uno::Reference<css::frame::XController> mxController;
132 : css::uno::WeakReference<css::drawing::framework::XConfigurationController>
133 : mxConfigurationControllerWeak;
134 : css::uno::WeakReference<css::uno::XComponentContext> mxContextWeak;
135 : css::uno::WeakReference<css::presentation::XSlideShowController> mxSlideShowControllerWeak;
136 : ::rtl::Reference<PresenterController> mpPresenterController;
137 : css::uno::Reference<css::drawing::framework::XResourceId> mxSlideShowViewId;
138 : css::uno::Reference<css::drawing::framework::XConfiguration> mxSavedConfiguration;
139 : ::rtl::Reference<PresenterPaneContainer> mpPaneContainer;
140 : sal_Int32 mnComponentIndex;
141 : css::uno::Reference<css::drawing::framework::XResourceFactory> mxPaneFactory;
142 : css::uno::Reference<css::drawing::framework::XResourceFactory> mxViewFactory;
143 :
144 0 : class ViewDescriptor
145 : {
146 : public:
147 : OUString msTitle;
148 : OUString msAccessibleTitle;
149 : bool mbIsOpaque;
150 0 : ViewDescriptor()
151 0 : : mbIsOpaque(false)
152 : {
153 0 : }
154 : };
155 : typedef ::std::map<OUString,ViewDescriptor> ViewDescriptorContainer;
156 : ViewDescriptorContainer maViewDescriptors;
157 :
158 : void ShutdownPresenterScreen();
159 :
160 : /** Create and initialize the factory for presenter view specific panes.
161 : */
162 : void SetupPaneFactory (
163 : const css::uno::Reference<css::uno::XComponentContext>& rxContext);
164 :
165 : /** Create and initialize the factory for presenter view specific views.
166 : */
167 : void SetupViewFactory (
168 : const css::uno::Reference<css::uno::XComponentContext>& rxContext);
169 :
170 : /** Read the current layout from the configuration and call
171 : ProcessLayout to bring it on to the screen.
172 : */
173 : void SetupConfiguration (
174 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
175 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId);
176 :
177 : /** Read one layout from the configuration and make resource activation
178 : requests to bring it on to the screen. When one layout references a
179 : parent layout then this method calls itself recursively.
180 : */
181 : void ProcessLayout (
182 : PresenterConfigurationAccess& rConfiguration,
183 : const OUString& rsLayoutName,
184 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
185 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId);
186 :
187 : /** Called by ProcessLayout for a single entry of a Layouts
188 : configuration list.
189 : */
190 : void ProcessComponent (
191 : const OUString& rsKey,
192 : const ::std::vector<css::uno::Any>& rValues,
193 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
194 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId);
195 :
196 : /** Read the view descriptions from the configuration.
197 : */
198 : void ProcessViewDescriptions (
199 : PresenterConfigurationAccess& rConfiguration);
200 :
201 : /** Called by ProcessViewDescriptions for a single entry.
202 : */
203 : void ProcessViewDescription (
204 : const OUString& rsKey,
205 : const ::std::vector<css::uno::Any>& rValues);
206 :
207 : void SetupView (
208 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
209 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId,
210 : const OUString& rsPaneURL,
211 : const OUString& rsViewURL,
212 : const PresenterPaneContainer::ViewInitializationFunction& rViewInitialization,
213 : const double nLeft,
214 : const double nTop,
215 : const double nRight,
216 : const double nBottom);
217 :
218 : /** Return the built-in screen number on the presentation will normally
219 : display the presenter console.
220 : @return
221 : Returns -1 when the presenter screen can or shall not be
222 : displayed.
223 : */
224 : sal_Int32 GetPresenterScreenNumber (
225 : const css::uno::Reference<css::presentation::XPresentation2>& rxPresentation) const;
226 :
227 : static sal_Int32 GetPresenterScreenFromScreen( sal_Int32 nPresentationScreen );
228 :
229 : /** Create a resource id for the full screen background pane so that it
230 : is displayed on another screen than the full screen presentation.
231 : */
232 : css::uno::Reference<css::drawing::framework::XResourceId> GetMainPaneId (
233 : const css::uno::Reference<css::presentation::XPresentation2>& rxPresentation) const;
234 : };
235 :
236 : } }
237 :
238 : #endif
239 :
240 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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