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