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 : // must be first
22 : #include <canvas/debug.hxx>
23 : #include <tools/diagnose_ex.h>
24 : #include <canvas/verbosetrace.hxx>
25 :
26 : #include <comphelper/anytostring.hxx>
27 : #include <cppuhelper/exc_hlp.hxx>
28 :
29 : #include "externalshapebase.hxx"
30 : #include "eventmultiplexer.hxx"
31 : #include "vieweventhandler.hxx"
32 : #include "intrinsicanimationeventhandler.hxx"
33 : #include "tools.hxx"
34 :
35 : #include <boost/noncopyable.hpp>
36 :
37 :
38 : using namespace ::com::sun::star;
39 :
40 :
41 : namespace slideshow
42 : {
43 : namespace internal
44 : {
45 0 : class ExternalShapeBase::ExternalShapeBaseListener : public ViewEventHandler,
46 : public IntrinsicAnimationEventHandler,
47 : private boost::noncopyable
48 : {
49 : public:
50 0 : explicit ExternalShapeBaseListener( ExternalShapeBase& rBase ) :
51 0 : mrBase( rBase )
52 0 : {}
53 :
54 :
55 : private:
56 : // ViewEventHandler
57 : // -------------------------------------------------
58 :
59 0 : virtual void viewAdded( const UnoViewSharedPtr& ) {}
60 0 : virtual void viewRemoved( const UnoViewSharedPtr& ) {}
61 0 : virtual void viewChanged( const UnoViewSharedPtr& rView )
62 : {
63 0 : mrBase.implViewChanged(rView);
64 0 : }
65 0 : virtual void viewsChanged()
66 : {
67 0 : mrBase.implViewsChanged();
68 0 : }
69 :
70 :
71 : // IntrinsicAnimationEventHandler
72 : // -------------------------------------------------
73 :
74 0 : virtual bool enableAnimations()
75 : {
76 0 : return mrBase.implStartIntrinsicAnimation();
77 : }
78 0 : virtual bool disableAnimations()
79 : {
80 0 : return mrBase.implEndIntrinsicAnimation();
81 : }
82 :
83 : ExternalShapeBase& mrBase;
84 : };
85 :
86 :
87 0 : ExternalShapeBase::ExternalShapeBase( const uno::Reference< drawing::XShape >& xShape,
88 : double nPrio,
89 : const SlideShowContext& rContext ) :
90 : mxComponentContext( rContext.mxComponentContext ),
91 : mxShape( xShape ),
92 0 : mpListener( new ExternalShapeBaseListener(*this) ),
93 : mpShapeManager( rContext.mpSubsettableShapeManager ),
94 : mrEventMultiplexer( rContext.mrEventMultiplexer ),
95 : mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ),
96 0 : maBounds( getAPIShapeBounds( xShape ) )
97 : {
98 0 : ENSURE_OR_THROW( mxShape.is(), "ExternalShapeBase::ExternalShapeBase(): Invalid XShape" );
99 :
100 0 : mpShapeManager->addIntrinsicAnimationHandler( mpListener );
101 0 : mrEventMultiplexer.addViewHandler( mpListener );
102 0 : }
103 :
104 : // ---------------------------------------------------------------------
105 :
106 0 : ExternalShapeBase::~ExternalShapeBase()
107 : {
108 : try
109 : {
110 0 : mrEventMultiplexer.removeViewHandler( mpListener );
111 0 : mpShapeManager->removeIntrinsicAnimationHandler( mpListener );
112 : }
113 0 : catch (uno::Exception &)
114 : {
115 : OSL_FAIL( rtl::OUStringToOString(
116 : comphelper::anyToString(
117 : cppu::getCaughtException() ),
118 : RTL_TEXTENCODING_UTF8 ).getStr() );
119 : }
120 0 : }
121 :
122 : // ---------------------------------------------------------------------
123 :
124 0 : uno::Reference< drawing::XShape > ExternalShapeBase::getXShape() const
125 : {
126 0 : return mxShape;
127 : }
128 :
129 : // ---------------------------------------------------------------------
130 :
131 0 : void ExternalShapeBase::play()
132 : {
133 0 : implStartIntrinsicAnimation();
134 0 : }
135 :
136 : // ---------------------------------------------------------------------
137 :
138 0 : void ExternalShapeBase::stop()
139 : {
140 0 : implEndIntrinsicAnimation();
141 0 : }
142 :
143 : // ---------------------------------------------------------------------
144 :
145 0 : void ExternalShapeBase::pause()
146 : {
147 0 : implPauseIntrinsicAnimation();
148 0 : }
149 :
150 : // ---------------------------------------------------------------------
151 :
152 0 : bool ExternalShapeBase::isPlaying() const
153 : {
154 0 : return implIsIntrinsicAnimationPlaying();
155 : }
156 :
157 : // ---------------------------------------------------------------------
158 :
159 0 : void ExternalShapeBase::setMediaTime(double fTime)
160 : {
161 0 : implSetIntrinsicAnimationTime(fTime);
162 0 : }
163 :
164 : // ---------------------------------------------------------------------
165 :
166 0 : bool ExternalShapeBase::update() const
167 : {
168 0 : return render();
169 : }
170 :
171 : // ---------------------------------------------------------------------
172 :
173 0 : bool ExternalShapeBase::render() const
174 : {
175 0 : if( maBounds.getRange().equalZero() )
176 : {
177 : // zero-sized shapes are effectively invisible,
178 : // thus, we save us the rendering...
179 0 : return true;
180 : }
181 :
182 0 : return implRender( maBounds );
183 : }
184 :
185 : // ---------------------------------------------------------------------
186 :
187 0 : bool ExternalShapeBase::isContentChanged() const
188 : {
189 0 : return true;
190 : }
191 :
192 : // ---------------------------------------------------------------------
193 :
194 0 : ::basegfx::B2DRectangle ExternalShapeBase::getBounds() const
195 : {
196 0 : return maBounds;
197 : }
198 :
199 : // ---------------------------------------------------------------------
200 :
201 0 : ::basegfx::B2DRectangle ExternalShapeBase::getDomBounds() const
202 : {
203 0 : return maBounds;
204 : }
205 :
206 : // ---------------------------------------------------------------------
207 :
208 0 : ::basegfx::B2DRectangle ExternalShapeBase::getUpdateArea() const
209 : {
210 0 : return maBounds;
211 : }
212 :
213 : // ---------------------------------------------------------------------
214 :
215 0 : bool ExternalShapeBase::isVisible() const
216 : {
217 0 : return true;
218 : }
219 :
220 : // ---------------------------------------------------------------------
221 :
222 0 : double ExternalShapeBase::getPriority() const
223 : {
224 0 : return mnPriority;
225 : }
226 :
227 : // ---------------------------------------------------------------------
228 :
229 0 : bool ExternalShapeBase::isBackgroundDetached() const
230 : {
231 : // external shapes always have their own window/surface
232 0 : return true;
233 : }
234 :
235 : }
236 : }
237 :
238 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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