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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 :
10 : #include "ogl_spritecanvas.hxx"
11 :
12 : #include <canvas/debug.hxx>
13 : #include <canvas/verbosetrace.hxx>
14 : #include <tools/diagnose_ex.h>
15 :
16 : #include <osl/mutex.hxx>
17 :
18 : #include <com/sun/star/uno/XComponentContext.hpp>
19 : #include <com/sun/star/registry/XRegistryKey.hpp>
20 : #include <com/sun/star/lang/XSingleServiceFactory.hpp>
21 : #include <com/sun/star/lang/NoSupportException.hpp>
22 :
23 : #include <toolkit/helper/vclunohelper.hxx>
24 : #include <cppuhelper/factory.hxx>
25 : #include <cppuhelper/implementationentry.hxx>
26 : #include <comphelper/servicedecl.hxx>
27 :
28 : #include "ogl_canvascustomsprite.hxx"
29 :
30 : #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.OGL"
31 : #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.OGL"
32 :
33 :
34 : using namespace ::com::sun::star;
35 :
36 : namespace oglcanvas
37 : {
38 0 : SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
39 : const uno::Reference< uno::XComponentContext >& rxContext ) :
40 : maArguments(aArguments),
41 0 : mxComponentContext( rxContext )
42 : {
43 0 : }
44 :
45 0 : void SpriteCanvas::initialize()
46 : {
47 : // Only call initialize when not in probe mode
48 0 : if( maArguments.getLength() == 0 )
49 0 : return;
50 :
51 : VERBOSE_TRACE( "SpriteCanvas::initialize called" );
52 :
53 : /* aArguments:
54 : 0: ptr to creating instance (Window or VirtualDevice)
55 : 1: SystemEnvData as a streamed Any (or empty for VirtualDevice)
56 : 2: current bounds of creating instance
57 : 3: bool, denoting always on top state for Window (always false for VirtualDevice)
58 : 4: XWindow for creating Window (or empty for VirtualDevice)
59 : 5: SystemGraphicsData as a streamed Any
60 : */
61 0 : ENSURE_ARG_OR_THROW( maArguments.getLength() >= 5 &&
62 : maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE,
63 : "OpenGL SpriteCanvas::initialize: wrong number of arguments, or wrong types" );
64 :
65 0 : uno::Reference< awt::XWindow > xParentWindow;
66 0 : maArguments[4] >>= xParentWindow;
67 0 : vcl::Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
68 0 : if( !pParentWindow )
69 : throw lang::NoSupportException(
70 0 : "Parent window not VCL window, or canvas out-of-process!", NULL);
71 :
72 0 : awt::Rectangle aRect;
73 0 : maArguments[2] >>= aRect;
74 :
75 : // setup helper
76 : maDeviceHelper.init( *pParentWindow,
77 : *this,
78 0 : aRect );
79 0 : maCanvasHelper.init( *this, maDeviceHelper );
80 0 : maArguments.realloc(0);
81 : }
82 :
83 0 : void SpriteCanvas::disposeThis()
84 : {
85 0 : ::osl::MutexGuard aGuard( m_aMutex );
86 :
87 0 : mxComponentContext.clear();
88 :
89 : // forward to parent
90 0 : SpriteCanvasBaseT::disposeThis();
91 0 : }
92 :
93 0 : sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll ) throw (uno::RuntimeException, std::exception)
94 : {
95 0 : ::osl::MutexGuard aGuard( m_aMutex );
96 :
97 : // avoid repaints on hidden window (hidden: not mapped to
98 : // screen). Return failure, since the screen really has _not_
99 : // been updated (caller should try again later)
100 0 : return !mbIsVisible ? false : SpriteCanvasBaseT::showBuffer( bUpdateAll );
101 : }
102 :
103 0 : sal_Bool SAL_CALL SpriteCanvas::switchBuffer( sal_Bool bUpdateAll ) throw (uno::RuntimeException, std::exception)
104 : {
105 0 : ::osl::MutexGuard aGuard( m_aMutex );
106 :
107 : // avoid repaints on hidden window (hidden: not mapped to
108 : // screen). Return failure, since the screen really has _not_
109 : // been updated (caller should try again later)
110 0 : return !mbIsVisible ? false : SpriteCanvasBaseT::switchBuffer( bUpdateAll );
111 : }
112 :
113 0 : uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromAnimation(
114 : const uno::Reference< rendering::XAnimation >& /*animation*/ ) throw (lang::IllegalArgumentException,
115 : uno::RuntimeException, std::exception)
116 : {
117 0 : return uno::Reference< rendering::XAnimatedSprite >();
118 : }
119 :
120 0 : uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromBitmaps(
121 : const uno::Sequence< uno::Reference< rendering::XBitmap > >& /*animationBitmaps*/,
122 : ::sal_Int8 /*interpolationMode*/ ) throw (lang::IllegalArgumentException,
123 : rendering::VolatileContentDestroyedException,
124 : uno::RuntimeException, std::exception)
125 : {
126 0 : return uno::Reference< rendering::XAnimatedSprite >();
127 : }
128 :
129 0 : uno::Reference< rendering::XCustomSprite > SAL_CALL SpriteCanvas::createCustomSprite(
130 : const geometry::RealSize2D& spriteSize ) throw (lang::IllegalArgumentException,
131 : uno::RuntimeException, std::exception)
132 : {
133 : return uno::Reference< rendering::XCustomSprite >(
134 0 : new CanvasCustomSprite(spriteSize, this, maDeviceHelper) );
135 : }
136 :
137 0 : uno::Reference< rendering::XSprite > SAL_CALL SpriteCanvas::createClonedSprite(
138 : const uno::Reference< rendering::XSprite >& /*original*/ ) throw (lang::IllegalArgumentException,
139 : uno::RuntimeException, std::exception)
140 : {
141 0 : return uno::Reference< rendering::XSprite >();
142 : }
143 :
144 0 : sal_Bool SAL_CALL SpriteCanvas::updateScreen(sal_Bool bUpdateAll)
145 : throw (uno::RuntimeException, std::exception)
146 : {
147 0 : ::osl::MutexGuard aGuard( m_aMutex );
148 0 : return maDeviceHelper.showBuffer(mbIsVisible, bUpdateAll);
149 : }
150 :
151 0 : ::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (uno::RuntimeException, std::exception)
152 : {
153 0 : return ::rtl::OUString( SPRITECANVAS_SERVICE_NAME );
154 : }
155 :
156 0 : void SpriteCanvas::show( const ::rtl::Reference< CanvasCustomSprite >& xSprite )
157 : {
158 0 : ::osl::MutexGuard aGuard( m_aMutex );
159 0 : maDeviceHelper.show(xSprite);
160 0 : }
161 :
162 0 : void SpriteCanvas::hide( const ::rtl::Reference< CanvasCustomSprite >& xSprite )
163 : {
164 0 : ::osl::MutexGuard aGuard( m_aMutex );
165 0 : maDeviceHelper.hide(xSprite);
166 0 : }
167 :
168 0 : bool SpriteCanvas::renderRecordedActions() const
169 : {
170 0 : return maCanvasHelper.renderRecordedActions();
171 : }
172 :
173 0 : static uno::Reference<uno::XInterface> initCanvas( SpriteCanvas* pCanvas )
174 : {
175 0 : uno::Reference<uno::XInterface> xRet(static_cast<cppu::OWeakObject*>(pCanvas));
176 0 : pCanvas->initialize();
177 0 : return xRet;
178 : }
179 :
180 : namespace sdecl = comphelper::service_decl;
181 0 : sdecl::class_<SpriteCanvas, sdecl::with_args<true> > serviceImpl(&initCanvas);
182 0 : const sdecl::ServiceDecl oglSpriteCanvasDecl(
183 : serviceImpl,
184 : SPRITECANVAS_IMPLEMENTATION_NAME,
185 : SPRITECANVAS_SERVICE_NAME );
186 : }
187 :
188 : // The C shared lib entry points
189 0 : COMPHELPER_SERVICEDECL_EXPORTS1(oglcanvas, oglcanvas::oglSpriteCanvasDecl);
190 :
191 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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