bump product version to 5.0.4.1
[LibreOffice.git] / sdext / source / presenter / PresenterSprite.cxx
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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.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include "PresenterSprite.hxx"
22 #include <com/sun/star/lang/XComponent.hpp>
23 #include <com/sun/star/rendering/CompositeOperation.hpp>
24 #include <com/sun/star/rendering/RenderState.hpp>
25 #include <com/sun/star/rendering/ViewState.hpp>
27 using namespace ::com::sun::star;
28 using ::com::sun::star::uno::Reference;
29 using ::com::sun::star::uno::UNO_QUERY;
31 namespace sdext { namespace presenter {
33 PresenterSprite::PresenterSprite()
34 : mxSpriteFactory(),
35 mxSprite(),
36 maSize(0,0),
37 maLocation(0,0),
38 mbIsVisible(false),
39 mnPriority(0),
40 mnAlpha(1.0)
44 PresenterSprite::~PresenterSprite()
46 if (mxSprite.is())
48 mxSprite->hide();
49 Reference<lang::XComponent> xComponent (mxSprite, UNO_QUERY);
50 if (xComponent.is())
51 xComponent->dispose();
52 mxSprite = NULL;
56 void PresenterSprite::SetFactory (
57 const css::uno::Reference<css::rendering::XSpriteCanvas>& rxSpriteFactory)
59 if (mxSpriteFactory != rxSpriteFactory)
61 DisposeSprite();
62 mxSpriteFactory = rxSpriteFactory;
63 if (mbIsVisible)
64 ProvideSprite();
68 css::uno::Reference<css::rendering::XCanvas> PresenterSprite::GetCanvas()
70 ProvideSprite();
71 if (mxSprite.is())
72 return mxSprite->getContentCanvas();
73 else
74 return NULL;
77 void PresenterSprite::Show()
79 mbIsVisible = true;
80 if (mxSprite.is())
81 mxSprite->show();
82 else
83 ProvideSprite();
86 void PresenterSprite::Hide()
88 mbIsVisible = false;
89 if (mxSprite.is())
90 mxSprite->hide();
93 void PresenterSprite::Resize (const css::geometry::RealSize2D& rSize)
95 maSize = rSize;
96 if (mxSprite.is())
97 DisposeSprite();
98 if (mbIsVisible)
99 ProvideSprite();
102 void PresenterSprite::MoveTo (const css::geometry::RealPoint2D& rLocation)
104 maLocation = rLocation;
105 if (mxSprite.is())
106 mxSprite->move(
107 maLocation,
108 rendering::ViewState(
109 geometry::AffineMatrix2D(1,0,0, 0,1,0),
110 NULL),
111 rendering::RenderState(
112 geometry::AffineMatrix2D(1,0,0, 0,1,0),
113 NULL,
114 uno::Sequence<double>(4),
115 rendering::CompositeOperation::SOURCE)
119 void PresenterSprite::Update()
121 if (mxSpriteFactory.is())
122 mxSpriteFactory->updateScreen(sal_False);
125 void PresenterSprite::ProvideSprite()
127 if ( ! mxSprite.is()
128 && mxSpriteFactory.is()
129 && maSize.Width>0
130 && maSize.Height>0)
132 mxSprite = mxSpriteFactory->createCustomSprite(maSize);
133 if (mxSprite.is())
135 mxSprite->move(maLocation,
136 rendering::ViewState(
137 geometry::AffineMatrix2D(1,0,0, 0,1,0),
138 NULL),
139 rendering::RenderState(
140 geometry::AffineMatrix2D(1,0,0, 0,1,0),
141 NULL,
142 uno::Sequence<double>(4),
143 rendering::CompositeOperation::SOURCE)
145 mxSprite->setAlpha(mnAlpha);
146 mxSprite->setPriority(mnPriority);
147 if (mbIsVisible)
148 mxSprite->show();
153 void PresenterSprite::DisposeSprite()
155 if (mxSprite.is())
157 mxSprite->hide();
158 Reference<lang::XComponent> xComponent (mxSprite, UNO_QUERY);
159 if (xComponent.is())
160 xComponent->dispose();
161 mxSprite = NULL;
165 } } //end of namespace sdext::presenter
167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */