257 lines
12 KiB
C++
257 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <comphelper/diagnose_ex.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/range/b2irange.hxx>
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#include <basegfx/utils/canvastools.hxx>
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#include <cppcanvas/canvas.hxx>
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#include <canvas/canvastools.hxx>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/lang/XMultiComponentFactory.hpp>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/util/XCloseable.hpp>
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#include <com/sun/star/awt/WindowDescriptor.hpp>
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#include <com/sun/star/awt/Toolkit.hpp>
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#include <com/sun/star/awt/XWindow2.hpp>
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#include <com/sun/star/awt/XWindowPeer.hpp>
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#include <com/sun/star/awt/WindowAttribute.hpp>
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#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
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#include <com/sun/star/awt/PosSize.hpp>
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#include <com/sun/star/frame/Frame.hpp>
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#include <com/sun/star/frame/XSynchronousFrameLoader.hpp>
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#include "viewappletshape.hxx"
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#include <tools.hxx>
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#include <utility>
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using namespace ::com::sun::star;
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namespace slideshow::internal
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{
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ViewAppletShape::ViewAppletShape( ViewLayerSharedPtr xViewLayer,
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const uno::Reference< drawing::XShape >& rxShape,
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const OUString& rServiceName,
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const char** pPropCopyTable,
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std::size_t nNumPropEntries,
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uno::Reference< uno::XComponentContext > xContext ) :
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mpViewLayer(std::move( xViewLayer )),
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mxViewer(),
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mxFrame(),
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mxComponentContext(std::move( xContext ))
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{
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ENSURE_OR_THROW( rxShape.is(), "ViewAppletShape::ViewAppletShape(): Invalid Shape" );
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ENSURE_OR_THROW( mpViewLayer, "ViewAppletShape::ViewAppletShape(): Invalid View" );
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ENSURE_OR_THROW( mpViewLayer->getCanvas(), "ViewAppletShape::ViewAppletShape(): Invalid ViewLayer canvas" );
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ENSURE_OR_THROW( mxComponentContext.is(), "ViewAppletShape::ViewAppletShape(): Invalid component context" );
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uno::Reference<lang::XMultiComponentFactory> xFactory(
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mxComponentContext->getServiceManager(),
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uno::UNO_SET_THROW );
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mxViewer.set( xFactory->createInstanceWithContext( rServiceName,
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mxComponentContext),
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uno::UNO_QUERY_THROW );
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uno::Reference< beans::XPropertySet > xShapePropSet( rxShape,
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uno::UNO_QUERY_THROW );
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uno::Reference< beans::XPropertySet > xViewerPropSet( mxViewer,
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uno::UNO_QUERY_THROW );
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// copy shape properties to applet viewer
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OUString aPropName;
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for( std::size_t i=0; i<nNumPropEntries; ++i )
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{
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aPropName = OUString::createFromAscii( pPropCopyTable[i] );
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xViewerPropSet->setPropertyValue( aPropName,
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xShapePropSet->getPropertyValue(
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aPropName ));
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}
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}
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ViewAppletShape::~ViewAppletShape()
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{
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try
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{
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endApplet();
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}
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catch (const uno::Exception &)
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{
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TOOLS_WARN_EXCEPTION("slideshow", "");
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}
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}
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const ViewLayerSharedPtr& ViewAppletShape::getViewLayer() const
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{
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return mpViewLayer;
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}
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void ViewAppletShape::startApplet( const ::basegfx::B2DRectangle& rBounds )
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{
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ENSURE_OR_RETURN_VOID( mpViewLayer && mpViewLayer->getCanvas() && mpViewLayer->getCanvas()->getUNOCanvas().is(),
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"ViewAppletShape::startApplet(): Invalid or disposed view" );
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try
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{
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::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas();
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uno::Reference< beans::XPropertySet > xPropSet( pCanvas->getUNOCanvas()->getDevice(),
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uno::UNO_QUERY_THROW );
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uno::Reference< awt::XWindow2 > xParentWindow(
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xPropSet->getPropertyValue(u"Window"_ustr),
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uno::UNO_QUERY_THROW );
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uno::Reference<lang::XMultiComponentFactory> xFactory(
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mxComponentContext->getServiceManager() );
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if( xFactory.is() )
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{
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// create an awt window to contain the applet
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// ==========================================
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uno::Reference< awt::XToolkit2 > xToolkit = awt::Toolkit::create(mxComponentContext);
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awt::WindowDescriptor aOwnWinDescriptor( awt::WindowClass_SIMPLE,
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OUString(),
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uno::Reference< awt::XWindowPeer >(xParentWindow,
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uno::UNO_QUERY_THROW),
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0,
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awt::Rectangle(),
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awt::WindowAttribute::SHOW
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| awt::VclWindowPeerAttribute::CLIPCHILDREN );
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uno::Reference< awt::XWindowPeer > xNewWinPeer(
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xToolkit->createWindow( aOwnWinDescriptor ));
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uno::Reference< awt::XWindow > xOwnWindow( xNewWinPeer,
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uno::UNO_QUERY_THROW );
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// create a frame, and load the applet into it
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// ===========================================
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mxFrame = frame::Frame::create( mxComponentContext );
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mxFrame->initialize( xOwnWindow );
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uno::Reference < frame::XSynchronousFrameLoader > xLoader( mxViewer,
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uno::UNO_SET_THROW );
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xLoader->load( uno::Sequence < beans::PropertyValue >(),
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uno::Reference<frame::XFrame>(mxFrame, uno::UNO_QUERY_THROW) );
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// resize surrounding window and applet to current shape size
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// ==========================================================
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::basegfx::B2DRange aTmpRange = ::canvas::tools::calcTransformedRectBounds(
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rBounds,
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mpViewLayer->getTransformation() );
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const ::basegfx::B2IRange aPixelBounds(
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::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange ));
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uno::Reference< awt::XWindow > xSurroundingWindow( mxFrame->getContainerWindow() );
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if( xSurroundingWindow.is() )
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xSurroundingWindow->setPosSize( aPixelBounds.getMinX(),
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aPixelBounds.getMinY(),
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static_cast<sal_Int32>(aPixelBounds.getWidth()),
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static_cast<sal_Int32>(aPixelBounds.getHeight()),
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awt::PosSize::POSSIZE );
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uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() );
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if( xAppletWindow.is() )
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xAppletWindow->setPosSize( 0, 0,
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static_cast<sal_Int32>(aPixelBounds.getWidth()),
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static_cast<sal_Int32>(aPixelBounds.getHeight()),
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awt::PosSize::POSSIZE );
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}
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}
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catch (uno::Exception &)
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{
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}
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}
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void ViewAppletShape::endApplet()
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{
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uno::Reference<util::XCloseable> xCloseable(
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mxFrame,
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uno::UNO_QUERY );
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if( xCloseable.is() )
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{
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xCloseable->close( true );
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mxFrame.clear();
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}
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}
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bool ViewAppletShape::render( const ::basegfx::B2DRectangle& rBounds ) const
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{
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::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas();
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if( !pCanvas )
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return false;
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if( !mxFrame.is() )
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{
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// fill the shape background with black
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fillRect( pCanvas,
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rBounds,
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0xFFFFFFFFU );
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}
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return true;
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}
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bool ViewAppletShape::resize( const ::basegfx::B2DRectangle& rBounds ) const
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{
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if( !mxFrame.is() )
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return false;
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::basegfx::B2DRange aTmpRange = ::canvas::tools::calcTransformedRectBounds(
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rBounds,
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mpViewLayer->getTransformation() );
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const ::basegfx::B2IRange aPixelBounds(
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::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange ));
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uno::Reference< awt::XWindow > xFrameWindow( mxFrame->getContainerWindow() );
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if( xFrameWindow.is() )
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xFrameWindow->setPosSize( aPixelBounds.getMinX(),
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aPixelBounds.getMinY(),
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static_cast<sal_Int32>(aPixelBounds.getWidth()),
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static_cast<sal_Int32>(aPixelBounds.getHeight()),
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awt::PosSize::POSSIZE );
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uno::Reference< awt::XWindow > xAppletWindow( mxFrame->getComponentWindow() );
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if( xAppletWindow.is() )
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xAppletWindow->setPosSize( 0, 0,
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static_cast<sal_Int32>(aPixelBounds.getWidth()),
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static_cast<sal_Int32>(aPixelBounds.getHeight()),
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awt::PosSize::POSSIZE );
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return true;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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