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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <osl/mutex.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/opengl/OpenGLHelper.hxx>
#include <vcl/window.hxx>
#include "ogl_canvascustomsprite.hxx"
#include "ogl_spritecanvas.hxx"
using namespace ::com::sun::star;
namespace oglcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
const uno::Reference< uno::XComponentContext >& /*rxContext*/ ) :
maArguments(aArguments)
{
}
void SpriteCanvas::initialize()
{
// Only call initialize when not in probe mode
if( !maArguments.hasElements() )
return;
SAL_INFO("canvas.ogl", "SpriteCanvas::initialize called" );
/* aArguments:
0: ptr to creating instance (Window or VirtualDevice)
1: current bounds of creating instance
2: bool, denoting always on top state for Window (always false for VirtualDevice)
3: XWindow for creating Window (or empty for VirtualDevice)
4: SystemGraphicsData as a streamed Any
*/
ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 &&
maArguments[3].getValueTypeClass() == uno::TypeClass_INTERFACE,
"OpenGL SpriteCanvas::initialize: wrong number of arguments, or wrong types" );
uno::Reference< awt::XWindow > xParentWindow;
maArguments[3] >>= xParentWindow;
VclPtr<vcl::Window> pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
if( !pParentWindow )
throw lang::NoSupportException(
"Parent window not VCL window, or canvas out-of-process!", nullptr);
awt::Rectangle aRect;
maArguments[1] >>= aRect;
// setup helper
maDeviceHelper.init( *pParentWindow,
*this,
aRect );
maCanvasHelper.init( *this, maDeviceHelper );
maArguments.realloc(0);
}
void SpriteCanvas::disposeThis()
{
::osl::MutexGuard aGuard( m_aMutex );
// forward to parent
SpriteCanvasBaseT::disposeThis();
}
sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll )
{
::osl::MutexGuard aGuard( m_aMutex );
// avoid repaints on hidden window (hidden: not mapped to
// screen). Return failure, since the screen really has _not_
// been updated (caller should try again later)
return mbIsVisible && SpriteCanvasBaseT::showBuffer( bUpdateAll );
}
sal_Bool SAL_CALL SpriteCanvas::switchBuffer( sal_Bool bUpdateAll )
{
::osl::MutexGuard aGuard( m_aMutex );
// avoid repaints on hidden window (hidden: not mapped to
// screen). Return failure, since the screen really has _not_
// been updated (caller should try again later)
return mbIsVisible && SpriteCanvasBaseT::switchBuffer( bUpdateAll );
}
uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromAnimation(
const uno::Reference< rendering::XAnimation >& /*animation*/ )
{
return uno::Reference< rendering::XAnimatedSprite >();
}
uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromBitmaps(
const uno::Sequence< uno::Reference< rendering::XBitmap > >& /*animationBitmaps*/,
::sal_Int8 /*interpolationMode*/ )
{
return uno::Reference< rendering::XAnimatedSprite >();
}
uno::Reference< rendering::XCustomSprite > SAL_CALL SpriteCanvas::createCustomSprite(
const geometry::RealSize2D& spriteSize )
{
return uno::Reference< rendering::XCustomSprite >(
new CanvasCustomSprite(spriteSize, this, maDeviceHelper) );
}
uno::Reference< rendering::XSprite > SAL_CALL SpriteCanvas::createClonedSprite(
const uno::Reference< rendering::XSprite >& /*original*/ )
{
return uno::Reference< rendering::XSprite >();
}
sal_Bool SAL_CALL SpriteCanvas::updateScreen(sal_Bool bUpdateAll)
{
::osl::MutexGuard aGuard( m_aMutex );
return maDeviceHelper.showBuffer(mbIsVisible, bUpdateAll);
}
OUString SAL_CALL SpriteCanvas::getServiceName( )
{
return "com.sun.star.rendering.SpriteCanvas.OGL";
}
void SpriteCanvas::show( const ::rtl::Reference< CanvasCustomSprite >& xSprite )
{
::osl::MutexGuard aGuard( m_aMutex );
maDeviceHelper.show(xSprite);
}
void SpriteCanvas::hide( const ::rtl::Reference< CanvasCustomSprite >& xSprite )
{
::osl::MutexGuard aGuard( m_aMutex );
maDeviceHelper.hide(xSprite);
}
void SpriteCanvas::renderRecordedActions() const
{
maCanvasHelper.renderRecordedActions();
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_rendering_SpriteCanvas_OGL_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
{
if( !OpenGLHelper::supportsOpenGL())
return nullptr;
rtl::Reference<oglcanvas::SpriteCanvas> p = new oglcanvas::SpriteCanvas(args, context);
cppu::acquire(p.get());
p->initialize();
return static_cast<cppu::OWeakObject*>(p.get());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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