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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 :
21 : // must be first
22 : #include <canvas/verbosetrace.hxx>
23 : #include <tools/diagnose_ex.h>
24 : #include <canvas/debug.hxx>
25 :
26 : #include <comphelper/anytostring.hxx>
27 : #include <cppuhelper/exc_hlp.hxx>
28 :
29 : #include <basegfx/matrix/b2dhommatrix.hxx>
30 : #include <basegfx/range/b2irange.hxx>
31 : #include <basegfx/tools/canvastools.hxx>
32 :
33 : #include <cppcanvas/spritecanvas.hxx>
34 : #include <canvas/canvastools.hxx>
35 :
36 : #include <com/sun/star/uno/XComponentContext.hpp>
37 : #include <com/sun/star/lang/XMultiComponentFactory.hpp>
38 : #include <com/sun/star/rendering/XCanvas.hpp>
39 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
40 : #include <com/sun/star/beans/XPropertySet.hpp>
41 : #include <com/sun/star/beans/PropertyValue.hpp>
42 : #include <com/sun/star/util/XCloseable.hpp>
43 : #include <com/sun/star/awt/WindowDescriptor.hpp>
44 : #include <com/sun/star/awt/Toolkit.hpp>
45 : #include <com/sun/star/awt/XWindow2.hpp>
46 : #include <com/sun/star/awt/XWindowPeer.hpp>
47 : #include <com/sun/star/awt/WindowAttribute.hpp>
48 : #include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
49 : #include <com/sun/star/awt/PosSize.hpp>
50 : #include <com/sun/star/frame/XFrame.hpp>
51 : #include <com/sun/star/frame/XSynchronousFrameLoader.hpp>
52 :
53 : #include "viewappletshape.hxx"
54 : #include "tools.hxx"
55 :
56 :
57 : using namespace ::com::sun::star;
58 :
59 : namespace slideshow
60 : {
61 : namespace internal
62 : {
63 0 : ViewAppletShape::ViewAppletShape( const ViewLayerSharedPtr& rViewLayer,
64 : const uno::Reference< drawing::XShape >& rxShape,
65 : const ::rtl::OUString& rServiceName,
66 : const char** pPropCopyTable,
67 : sal_Size nNumPropEntries,
68 : const uno::Reference< uno::XComponentContext >& rxContext ) :
69 : mpViewLayer( rViewLayer ),
70 : mxViewer(),
71 : mxFrame(),
72 0 : mxComponentContext( rxContext )
73 : {
74 0 : ENSURE_OR_THROW( rxShape.is(), "ViewAppletShape::ViewAppletShape(): Invalid Shape" );
75 0 : ENSURE_OR_THROW( mpViewLayer, "ViewAppletShape::ViewAppletShape(): Invalid View" );
76 0 : ENSURE_OR_THROW( mpViewLayer->getCanvas(), "ViewAppletShape::ViewAppletShape(): Invalid ViewLayer canvas" );
77 0 : ENSURE_OR_THROW( mxComponentContext.is(), "ViewAppletShape::ViewAppletShape(): Invalid component context" );
78 :
79 : uno::Reference<lang::XMultiComponentFactory> xFactory(
80 0 : mxComponentContext->getServiceManager(),
81 0 : uno::UNO_QUERY_THROW );
82 :
83 0 : mxViewer.set( xFactory->createInstanceWithContext( rServiceName,
84 0 : mxComponentContext),
85 0 : uno::UNO_QUERY_THROW );
86 :
87 : uno::Reference< beans::XPropertySet > xShapePropSet( rxShape,
88 0 : uno::UNO_QUERY_THROW );
89 : uno::Reference< beans::XPropertySet > mxViewerPropSet( mxViewer,
90 0 : uno::UNO_QUERY_THROW );
91 :
92 : // copy shape properties to applet viewer
93 0 : ::rtl::OUString aPropName;
94 0 : for( sal_Size i=0; i<nNumPropEntries; ++i )
95 : {
96 0 : aPropName = ::rtl::OUString::createFromAscii( pPropCopyTable[i] );
97 0 : mxViewerPropSet->setPropertyValue( aPropName,
98 0 : xShapePropSet->getPropertyValue(
99 0 : aPropName ));
100 0 : }
101 0 : }
102 :
103 : // ---------------------------------------------------------------------
104 :
105 0 : ViewAppletShape::~ViewAppletShape()
106 : {
107 : try
108 : {
109 0 : endApplet();
110 : }
111 0 : catch (uno::Exception &)
112 : {
113 : OSL_FAIL( rtl::OUStringToOString(
114 : comphelper::anyToString(
115 : cppu::getCaughtException() ),
116 : RTL_TEXTENCODING_UTF8 ).getStr() );
117 : }
118 0 : }
119 :
120 : // ---------------------------------------------------------------------
121 :
122 0 : ViewLayerSharedPtr ViewAppletShape::getViewLayer() const
123 : {
124 0 : return mpViewLayer;
125 : }
126 :
127 : // ---------------------------------------------------------------------
128 :
129 0 : bool ViewAppletShape::startApplet( const ::basegfx::B2DRectangle& rBounds )
130 : {
131 0 : ENSURE_OR_RETURN_FALSE( mpViewLayer && mpViewLayer->getCanvas() && mpViewLayer->getCanvas()->getUNOCanvas().is(),
132 : "ViewAppletShape::startApplet(): Invalid or disposed view" );
133 : try
134 : {
135 0 : ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas();
136 :
137 0 : uno::Reference< beans::XPropertySet > xPropSet( pCanvas->getUNOCanvas()->getDevice(),
138 0 : uno::UNO_QUERY_THROW );
139 :
140 : uno::Reference< awt::XWindow2 > xParentWindow(
141 0 : xPropSet->getPropertyValue(
142 0 : ::rtl::OUString("Window" )),
143 0 : uno::UNO_QUERY_THROW );
144 :
145 : uno::Reference<lang::XMultiComponentFactory> xFactory(
146 0 : mxComponentContext->getServiceManager() );
147 :
148 0 : if( xFactory.is() )
149 : {
150 : // create an awt window to contain the applet
151 : // ==========================================
152 :
153 0 : uno::Reference< awt::XToolkit2 > xToolkit = awt::Toolkit::create(mxComponentContext);
154 :
155 : awt::WindowDescriptor aOwnWinDescriptor( awt::WindowClass_SIMPLE,
156 : ::rtl::OUString(),
157 : uno::Reference< awt::XWindowPeer >(xParentWindow,
158 : uno::UNO_QUERY_THROW),
159 : 0,
160 : awt::Rectangle(),
161 : awt::WindowAttribute::SHOW
162 0 : | awt::VclWindowPeerAttribute::CLIPCHILDREN );
163 :
164 : uno::Reference< awt::XWindowPeer > xNewWinPeer(
165 0 : xToolkit->createWindow( aOwnWinDescriptor ));
166 : uno::Reference< awt::XWindow > xOwnWindow( xNewWinPeer,
167 0 : uno::UNO_QUERY_THROW );
168 :
169 :
170 : // create a frame, and load the applet into it
171 : // ===========================================
172 :
173 : mxFrame.set(
174 0 : xFactory->createInstanceWithContext(
175 : ::rtl::OUString("com.sun.star.frame.Frame" ),
176 0 : mxComponentContext ),
177 0 : uno::UNO_QUERY_THROW );
178 :
179 0 : mxFrame->initialize( xOwnWindow );
180 :
181 : uno::Reference < frame::XSynchronousFrameLoader > xLoader( mxViewer,
182 0 : uno::UNO_QUERY_THROW );
183 0 : xLoader->load( uno::Sequence < beans::PropertyValue >(),
184 0 : mxFrame );
185 :
186 :
187 : // resize surrounding window and applet to current shape size
188 : // ==========================================================
189 :
190 0 : ::basegfx::B2DRange aTmpRange;
191 : ::canvas::tools::calcTransformedRectBounds( aTmpRange,
192 : rBounds,
193 0 : mpViewLayer->getTransformation() );
194 : const ::basegfx::B2IRange& rPixelBounds(
195 0 : ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange ));
196 :
197 0 : uno::Reference< awt::XWindow > xSurroundingWindow( mxFrame->getContainerWindow() );
198 0 : if( xSurroundingWindow.is() )
199 0 : xSurroundingWindow->setPosSize( static_cast<sal_Int32>(rPixelBounds.getMinX()),
200 : static_cast<sal_Int32>(rPixelBounds.getMinY()),
201 0 : static_cast<sal_Int32>(rPixelBounds.getWidth()),
202 0 : static_cast<sal_Int32>(rPixelBounds.getHeight()),
203 0 : awt::PosSize::POSSIZE );
204 :
205 0 : uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() );
206 0 : if( xAppletWindow.is() )
207 0 : xAppletWindow->setPosSize( 0, 0,
208 0 : static_cast<sal_Int32>(rPixelBounds.getWidth()),
209 0 : static_cast<sal_Int32>(rPixelBounds.getHeight()),
210 0 : awt::PosSize::POSSIZE );
211 0 : }
212 : }
213 0 : catch (uno::Exception &)
214 : {
215 0 : return false;
216 : }
217 :
218 0 : return true;
219 : }
220 :
221 : // ---------------------------------------------------------------------
222 :
223 0 : void ViewAppletShape::endApplet()
224 : {
225 : uno::Reference<util::XCloseable> xCloseable(
226 : mxFrame,
227 0 : uno::UNO_QUERY );
228 :
229 0 : if( xCloseable.is() )
230 : {
231 0 : xCloseable->close( sal_True );
232 0 : mxFrame.clear();
233 0 : }
234 0 : }
235 :
236 : // ---------------------------------------------------------------------
237 :
238 0 : bool ViewAppletShape::render( const ::basegfx::B2DRectangle& rBounds ) const
239 : {
240 0 : ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas();
241 :
242 0 : if( !pCanvas )
243 0 : return false;
244 :
245 0 : if( !mxFrame.is() )
246 : {
247 : // fill the shape background with black
248 : fillRect( pCanvas,
249 : rBounds,
250 0 : 0xFFFFFFFFU );
251 : }
252 :
253 0 : return true;
254 : }
255 :
256 0 : bool ViewAppletShape::resize( const ::basegfx::B2DRectangle& rBounds ) const
257 : {
258 0 : if( !mxFrame.is() )
259 0 : return false;
260 :
261 0 : ::basegfx::B2DRange aTmpRange;
262 : ::canvas::tools::calcTransformedRectBounds( aTmpRange,
263 : rBounds,
264 0 : mpViewLayer->getTransformation() );
265 : const ::basegfx::B2IRange& rPixelBounds(
266 0 : ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange ));
267 :
268 0 : uno::Reference< awt::XWindow > xFrameWindow( mxFrame->getContainerWindow() );
269 0 : if( xFrameWindow.is() )
270 0 : xFrameWindow->setPosSize( static_cast<sal_Int32>(rPixelBounds.getMinX()),
271 : static_cast<sal_Int32>(rPixelBounds.getMinY()),
272 0 : static_cast<sal_Int32>(rPixelBounds.getWidth()),
273 0 : static_cast<sal_Int32>(rPixelBounds.getHeight()),
274 0 : awt::PosSize::POSSIZE );
275 :
276 0 : uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() );
277 0 : if( xAppletWindow.is() )
278 0 : xAppletWindow->setPosSize( 0, 0,
279 0 : static_cast<sal_Int32>(rPixelBounds.getWidth()),
280 0 : static_cast<sal_Int32>(rPixelBounds.getHeight()),
281 0 : awt::PosSize::POSSIZE );
282 :
283 0 : return true;
284 : }
285 : }
286 : }
287 :
288 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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