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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_PRESENTERVIEWFACTORY_HXX
21 : #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERVIEWFACTORY_HXX
22 :
23 : #include "PresenterController.hxx"
24 : #include <cppuhelper/compbase1.hxx>
25 : #include <cppuhelper/basemutex.hxx>
26 : #include <com/sun/star/lang/XInitialization.hpp>
27 : #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
28 : #include <com/sun/star/drawing/framework/XResourceFactory.hpp>
29 : #include <com/sun/star/drawing/framework/XView.hpp>
30 : #include <com/sun/star/frame/XFrame.hpp>
31 : #include <com/sun/star/uno/XComponentContext.hpp>
32 : #include <rtl/ref.hxx>
33 : #include <boost/scoped_ptr.hpp>
34 :
35 : namespace sdext { namespace presenter {
36 :
37 : namespace {
38 : typedef ::cppu::WeakComponentImplHelper1 <
39 : css::drawing::framework::XResourceFactory
40 : > PresenterViewFactoryInterfaceBase;
41 : }
42 :
43 : /** Base class for presenter views that allows the view factory to store
44 : them in a cache and reuse deactivated views.
45 : */
46 : class CachablePresenterView
47 : {
48 : public:
49 : virtual void ActivatePresenterView (void);
50 :
51 : /** Called when the view is put into a cache. The view must not paint
52 : itself while being deactive.
53 : */
54 : virtual void DeactivatePresenterView (void);
55 :
56 : /** Called before the view is disposed. This gives the view the
57 : opportunity to trigger actions that may lead to (synchronous)
58 : callbacks that do not result in DisposedExceptions.
59 : */
60 : virtual void ReleaseView (void);
61 :
62 : protected:
63 : bool mbIsPresenterViewActive;
64 :
65 : CachablePresenterView (void);
66 :
67 0 : ~CachablePresenterView() {}
68 : };
69 :
70 : /** Factory of the presenter screen specific views. The supported set of
71 : views includes:
72 : a life view of the current slide,
73 : a static preview of the next slide,
74 : the notes of the current slide,
75 : a tool bar
76 : */
77 : class PresenterViewFactory
78 : : public ::cppu::BaseMutex,
79 : public PresenterViewFactoryInterfaceBase
80 : {
81 : public:
82 : static const OUString msCurrentSlidePreviewViewURL;
83 : static const OUString msNextSlidePreviewViewURL;
84 : static const OUString msNotesViewURL;
85 : static const OUString msToolBarViewURL;
86 : static const OUString msSlideSorterURL;
87 : static const OUString msHelpViewURL;
88 :
89 : /** Create a new instance of this class and register it as resource
90 : factory in the drawing framework of the given controller.
91 : This registration keeps it alive. When the drawing framework is
92 : shut down and releases its reference to the factory then the factory
93 : is destroyed.
94 : */
95 : static css::uno::Reference<css::drawing::framework::XResourceFactory> Create (
96 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
97 : const css::uno::Reference<css::frame::XController>& rxController,
98 : const ::rtl::Reference<PresenterController>& rpPresenterController);
99 : virtual ~PresenterViewFactory (void);
100 :
101 : static OUString getImplementationName_static (void);
102 : static css::uno::Sequence< OUString > getSupportedServiceNames_static (void);
103 : static css::uno::Reference<css::uno::XInterface> Create(
104 : const css::uno::Reference<css::uno::XComponentContext>& rxContext);
105 :
106 : virtual void SAL_CALL disposing (void)
107 : throw (css::uno::RuntimeException) SAL_OVERRIDE;
108 :
109 : // XResourceFactory
110 :
111 : virtual css::uno::Reference<css::drawing::framework::XResource>
112 : SAL_CALL createResource (
113 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId)
114 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
115 :
116 : virtual void SAL_CALL
117 : releaseResource (
118 : const css::uno::Reference<css::drawing::framework::XResource>& rxPane)
119 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
120 :
121 : private:
122 : css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
123 : css::uno::Reference<css::drawing::framework::XConfigurationController>
124 : mxConfigurationController;
125 : css::uno::WeakReference<css::frame::XController> mxControllerWeak;
126 : ::rtl::Reference<PresenterController> mpPresenterController;
127 : typedef ::std::pair<css::uno::Reference<css::drawing::framework::XView>,
128 : css::uno::Reference<css::drawing::framework::XPane> > ViewResourceDescriptor;
129 : typedef ::std::map<OUString, ViewResourceDescriptor> ResourceContainer;
130 : ::boost::scoped_ptr<ResourceContainer> mpResourceCache;
131 :
132 : PresenterViewFactory (
133 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
134 : const css::uno::Reference<css::frame::XController>& rxController,
135 : const ::rtl::Reference<PresenterController>& rpPresenterController);
136 :
137 : void Register (const css::uno::Reference<css::frame::XController>& rxController);
138 :
139 : css::uno::Reference<css::drawing::framework::XView> CreateSlideShowView(
140 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
141 :
142 : css::uno::Reference<css::drawing::framework::XView> CreateSlidePreviewView(
143 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
144 : const css::uno::Reference<css::drawing::framework::XPane>& rxPane) const;
145 :
146 : css::uno::Reference<css::drawing::framework::XView> CreateToolBarView(
147 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
148 :
149 : css::uno::Reference<css::drawing::framework::XView> CreateNotesView(
150 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
151 : const css::uno::Reference<css::drawing::framework::XPane>& rxPane) const;
152 :
153 : css::uno::Reference<css::drawing::framework::XView> CreateSlideSorterView(
154 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
155 :
156 : css::uno::Reference<css::drawing::framework::XView> CreateHelpView(
157 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
158 :
159 : css::uno::Reference<css::drawing::framework::XResource> GetViewFromCache (
160 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
161 : const css::uno::Reference<css::drawing::framework::XPane>& rxAnchorPane) const;
162 : css::uno::Reference<css::drawing::framework::XResource> CreateView(
163 : const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
164 : const css::uno::Reference<css::drawing::framework::XPane>& rxAnchorPane);
165 :
166 : void ThrowIfDisposed (void) const throw (css::lang::DisposedException);
167 : };
168 :
169 : } }
170 :
171 : #endif
172 :
173 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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