Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */