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Diffstat (limited to '')
-rw-r--r-- | slideshow/source/engine/shapes/viewappletshape.cxx | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/slideshow/source/engine/shapes/viewappletshape.cxx b/slideshow/source/engine/shapes/viewappletshape.cxx new file mode 100644 index 000000000..736cb9d94 --- /dev/null +++ b/slideshow/source/engine/shapes/viewappletshape.cxx @@ -0,0 +1,258 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include <tools/diagnose_ex.h> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/range/b2irange.hxx> +#include <basegfx/utils/canvastools.hxx> + +#include <cppcanvas/canvas.hxx> +#include <canvas/canvastools.hxx> + +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/lang/XMultiComponentFactory.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/util/XCloseable.hpp> +#include <com/sun/star/awt/WindowDescriptor.hpp> +#include <com/sun/star/awt/Toolkit.hpp> +#include <com/sun/star/awt/XWindow2.hpp> +#include <com/sun/star/awt/XWindowPeer.hpp> +#include <com/sun/star/awt/WindowAttribute.hpp> +#include <com/sun/star/awt/VclWindowPeerAttribute.hpp> +#include <com/sun/star/awt/PosSize.hpp> +#include <com/sun/star/frame/Frame.hpp> +#include <com/sun/star/frame/XSynchronousFrameLoader.hpp> + +#include "viewappletshape.hxx" +#include <tools.hxx> + + +using namespace ::com::sun::star; + +namespace slideshow::internal +{ + ViewAppletShape::ViewAppletShape( const ViewLayerSharedPtr& rViewLayer, + const uno::Reference< drawing::XShape >& rxShape, + const OUString& rServiceName, + const char** pPropCopyTable, + std::size_t nNumPropEntries, + const uno::Reference< uno::XComponentContext >& rxContext ) : + mpViewLayer( rViewLayer ), + mxViewer(), + mxFrame(), + mxComponentContext( rxContext ) + { + ENSURE_OR_THROW( rxShape.is(), "ViewAppletShape::ViewAppletShape(): Invalid Shape" ); + ENSURE_OR_THROW( mpViewLayer, "ViewAppletShape::ViewAppletShape(): Invalid View" ); + ENSURE_OR_THROW( mpViewLayer->getCanvas(), "ViewAppletShape::ViewAppletShape(): Invalid ViewLayer canvas" ); + ENSURE_OR_THROW( mxComponentContext.is(), "ViewAppletShape::ViewAppletShape(): Invalid component context" ); + + uno::Reference<lang::XMultiComponentFactory> xFactory( + mxComponentContext->getServiceManager(), + uno::UNO_SET_THROW ); + + mxViewer.set( xFactory->createInstanceWithContext( rServiceName, + mxComponentContext), + uno::UNO_QUERY_THROW ); + + uno::Reference< beans::XPropertySet > xShapePropSet( rxShape, + uno::UNO_QUERY_THROW ); + uno::Reference< beans::XPropertySet > xViewerPropSet( mxViewer, + uno::UNO_QUERY_THROW ); + + // copy shape properties to applet viewer + OUString aPropName; + for( std::size_t i=0; i<nNumPropEntries; ++i ) + { + aPropName = OUString::createFromAscii( pPropCopyTable[i] ); + xViewerPropSet->setPropertyValue( aPropName, + xShapePropSet->getPropertyValue( + aPropName )); + } + } + + ViewAppletShape::~ViewAppletShape() + { + try + { + endApplet(); + } + catch (const uno::Exception &) + { + TOOLS_WARN_EXCEPTION("slideshow", ""); + } + } + + const ViewLayerSharedPtr& ViewAppletShape::getViewLayer() const + { + return mpViewLayer; + } + + void ViewAppletShape::startApplet( const ::basegfx::B2DRectangle& rBounds ) + { + ENSURE_OR_RETURN_VOID( mpViewLayer && mpViewLayer->getCanvas() && mpViewLayer->getCanvas()->getUNOCanvas().is(), + "ViewAppletShape::startApplet(): Invalid or disposed view" ); + try + { + ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas(); + + uno::Reference< beans::XPropertySet > xPropSet( pCanvas->getUNOCanvas()->getDevice(), + uno::UNO_QUERY_THROW ); + + uno::Reference< awt::XWindow2 > xParentWindow( + xPropSet->getPropertyValue("Window"), + uno::UNO_QUERY_THROW ); + + uno::Reference<lang::XMultiComponentFactory> xFactory( + mxComponentContext->getServiceManager() ); + + if( xFactory.is() ) + { + // create an awt window to contain the applet + // ========================================== + + uno::Reference< awt::XToolkit2 > xToolkit = awt::Toolkit::create(mxComponentContext); + + awt::WindowDescriptor aOwnWinDescriptor( awt::WindowClass_SIMPLE, + OUString(), + uno::Reference< awt::XWindowPeer >(xParentWindow, + uno::UNO_QUERY_THROW), + 0, + awt::Rectangle(), + awt::WindowAttribute::SHOW + | awt::VclWindowPeerAttribute::CLIPCHILDREN ); + + uno::Reference< awt::XWindowPeer > xNewWinPeer( + xToolkit->createWindow( aOwnWinDescriptor )); + uno::Reference< awt::XWindow > xOwnWindow( xNewWinPeer, + uno::UNO_QUERY_THROW ); + + + // create a frame, and load the applet into it + // =========================================== + + mxFrame = frame::Frame::create( mxComponentContext ); + mxFrame->initialize( xOwnWindow ); + + uno::Reference < frame::XSynchronousFrameLoader > xLoader( mxViewer, + uno::UNO_SET_THROW ); + xLoader->load( uno::Sequence < beans::PropertyValue >(), + uno::Reference<frame::XFrame>(mxFrame, uno::UNO_QUERY_THROW) ); + + + // resize surrounding window and applet to current shape size + // ========================================================== + + ::basegfx::B2DRange aTmpRange; + ::canvas::tools::calcTransformedRectBounds( aTmpRange, + rBounds, + mpViewLayer->getTransformation() ); + const ::basegfx::B2IRange& rPixelBounds( + ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange )); + + uno::Reference< awt::XWindow > xSurroundingWindow( mxFrame->getContainerWindow() ); + if( xSurroundingWindow.is() ) + xSurroundingWindow->setPosSize( rPixelBounds.getMinX(), + rPixelBounds.getMinY(), + static_cast<sal_Int32>(rPixelBounds.getWidth()), + static_cast<sal_Int32>(rPixelBounds.getHeight()), + awt::PosSize::POSSIZE ); + + uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() ); + if( xAppletWindow.is() ) + xAppletWindow->setPosSize( 0, 0, + static_cast<sal_Int32>(rPixelBounds.getWidth()), + static_cast<sal_Int32>(rPixelBounds.getHeight()), + awt::PosSize::POSSIZE ); + } + } + catch (uno::Exception &) + { + } + } + + + void ViewAppletShape::endApplet() + { + uno::Reference<util::XCloseable> xCloseable( + mxFrame, + uno::UNO_QUERY ); + + if( xCloseable.is() ) + { + xCloseable->close( true ); + mxFrame.clear(); + } + } + + + bool ViewAppletShape::render( const ::basegfx::B2DRectangle& rBounds ) const + { + ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas(); + + if( !pCanvas ) + return false; + + if( !mxFrame.is() ) + { + // fill the shape background with black + fillRect( pCanvas, + rBounds, + 0xFFFFFFFFU ); + } + + return true; + } + + bool ViewAppletShape::resize( const ::basegfx::B2DRectangle& rBounds ) const + { + if( !mxFrame.is() ) + return false; + + ::basegfx::B2DRange aTmpRange; + ::canvas::tools::calcTransformedRectBounds( aTmpRange, + rBounds, + mpViewLayer->getTransformation() ); + const ::basegfx::B2IRange& rPixelBounds( + ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange )); + + uno::Reference< awt::XWindow > xFrameWindow( mxFrame->getContainerWindow() ); + if( xFrameWindow.is() ) + xFrameWindow->setPosSize( rPixelBounds.getMinX(), + rPixelBounds.getMinY(), + static_cast<sal_Int32>(rPixelBounds.getWidth()), + static_cast<sal_Int32>(rPixelBounds.getHeight()), + awt::PosSize::POSSIZE ); + + uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() ); + if( xAppletWindow.is() ) + xAppletWindow->setPosSize( 0, 0, + static_cast<sal_Int32>(rPixelBounds.getWidth()), + static_cast<sal_Int32>(rPixelBounds.getHeight()), + awt::PosSize::POSSIZE ); + + return true; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |