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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_slideshow.hxx"
+
+// must be first
+#include <canvas/debug.hxx>
+#include <canvas/verbosetrace.hxx>
+#include <canvas/canvastools.hxx>
+
+#include <boost/shared_ptr.hpp>
+
+#include "appletshape.hxx"
+#include "externalshapebase.hxx"
+#include "vieweventhandler.hxx"
+#include "viewappletshape.hxx"
+#include "tools.hxx"
+
+#include <boost/bind.hpp>
+#include <algorithm>
+
+
+using namespace ::com::sun::star;
+
+
+namespace slideshow
+{
+ namespace internal
+ {
+ /** Represents an applet shape.
+
+ This implementation offers support for applet shapes (both
+ Java applets, and Netscape plugins). Such shapes need
+ special treatment.
+ */
+ class AppletShape : public ExternalShapeBase
+ {
+ public:
+ /** Create a shape for the given XShape for a applet object
+
+ @param xShape
+ The XShape to represent.
+
+ @param nPrio
+ Externally-determined shape priority (used e.g. for
+ paint ordering). This number _must be_ unique!
+
+ @param rServiceName
+ Service name to use, when creating the actual viewer
+ component
+
+ @param pPropCopyTable
+ Table of plain ASCII property names, to copy from
+ xShape to applet.
+
+ @param nNumPropEntries
+ Number of property table entries (in pPropCopyTable)
+ */
+ AppletShape( const ::com::sun::star::uno::Reference<
+ ::com::sun::star::drawing::XShape >& xShape,
+ double nPrio,
+ const ::rtl::OUString& rServiceName,
+ const char** pPropCopyTable,
+ sal_Size nNumPropEntries,
+ const SlideShowContext& rContext ); // throw ShapeLoadFailedException;
+
+ private:
+
+ // View layer methods
+ //------------------------------------------------------------------
+
+ virtual void addViewLayer( const ViewLayerSharedPtr& rNewLayer,
+ bool bRedrawLayer );
+ virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer );
+ virtual bool clearAllViewLayers();
+
+
+ // ExternalShapeBase methods
+ //------------------------------------------------------------------
+
+ virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const;
+ virtual void implViewChanged( const UnoViewSharedPtr& rView );
+ virtual void implViewsChanged();
+ virtual bool implStartIntrinsicAnimation();
+ virtual bool implEndIntrinsicAnimation();
+ virtual bool implPauseIntrinsicAnimation();
+ virtual bool implIsIntrinsicAnimationPlaying() const;
+ virtual void implSetIntrinsicAnimationTime(double);
+
+ const ::rtl::OUString maServiceName;
+ const char** mpPropCopyTable;
+ const sal_Size mnNumPropEntries;
+
+ /// the list of active view shapes (one for each registered view layer)
+ typedef ::std::vector< ViewAppletShapeSharedPtr > ViewAppletShapeVector;
+ ViewAppletShapeVector maViewAppletShapes;
+ bool mbIsPlaying;
+ };
+
+ AppletShape::AppletShape( const uno::Reference< drawing::XShape >& xShape,
+ double nPrio,
+ const ::rtl::OUString& rServiceName,
+ const char** pPropCopyTable,
+ sal_Size nNumPropEntries,
+ const SlideShowContext& rContext ) :
+ ExternalShapeBase( xShape, nPrio, rContext ),
+ maServiceName( rServiceName ),
+ mpPropCopyTable( pPropCopyTable ),
+ mnNumPropEntries( nNumPropEntries ),
+ maViewAppletShapes(),
+ mbIsPlaying(false)
+ {
+ }
+
+ // ---------------------------------------------------------------------
+
+ void AppletShape::implViewChanged( const UnoViewSharedPtr& rView )
+ {
+ // determine ViewAppletShape that needs update
+ ViewAppletShapeVector::const_iterator aIter(maViewAppletShapes.begin());
+ ViewAppletShapeVector::const_iterator const aEnd (maViewAppletShapes.end());
+ while( aIter != aEnd )
+ {
+ if( (*aIter)->getViewLayer()->isOnView(rView) )
+ (*aIter)->resize(getBounds());
+
+ ++aIter;
+ }
+ }
+
+ // ---------------------------------------------------------------------
+
+ void AppletShape::implViewsChanged()
+ {
+ // resize all ViewShapes
+ ::std::for_each( maViewAppletShapes.begin(),
+ maViewAppletShapes.end(),
+ ::boost::bind(
+ &ViewAppletShape::resize,
+ _1,
+ ::boost::cref( AppletShape::getBounds())) );
+ }
+
+ // ---------------------------------------------------------------------
+
+ void AppletShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer,
+ bool bRedrawLayer )
+ {
+ try
+ {
+ maViewAppletShapes.push_back(
+ ViewAppletShapeSharedPtr( new ViewAppletShape( rNewLayer,
+ getXShape(),
+ maServiceName,
+ mpPropCopyTable,
+ mnNumPropEntries,
+ mxComponentContext )));
+
+ // push new size to view shape
+ maViewAppletShapes.back()->resize( getBounds() );
+
+ // render the Shape on the newly added ViewLayer
+ if( bRedrawLayer )
+ maViewAppletShapes.back()->render( getBounds() );
+ }
+ catch(uno::Exception&)
+ {
+ // ignore failed shapes - slideshow should run with
+ // the remaining content
+ }
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::removeViewLayer( const ViewLayerSharedPtr& rLayer )
+ {
+ const ViewAppletShapeVector::iterator aEnd( maViewAppletShapes.end() );
+
+ OSL_ENSURE( ::std::count_if(maViewAppletShapes.begin(),
+ aEnd,
+ ::boost::bind<bool>(
+ ::std::equal_to< ViewLayerSharedPtr >(),
+ ::boost::bind( &ViewAppletShape::getViewLayer, _1 ),
+ ::boost::cref( rLayer ) ) ) < 2,
+ "AppletShape::removeViewLayer(): Duplicate ViewLayer entries!" );
+
+ ViewAppletShapeVector::iterator aIter;
+
+ if( (aIter=::std::remove_if( maViewAppletShapes.begin(),
+ aEnd,
+ ::boost::bind<bool>(
+ ::std::equal_to< ViewLayerSharedPtr >(),
+ ::boost::bind( &ViewAppletShape::getViewLayer,
+ _1 ),
+ ::boost::cref( rLayer ) ) )) == aEnd )
+ {
+ // view layer seemingly was not added, failed
+ return false;
+ }
+
+ // actually erase from container
+ maViewAppletShapes.erase( aIter, aEnd );
+
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::clearAllViewLayers()
+ {
+ maViewAppletShapes.clear();
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::implRender( const ::basegfx::B2DRange& rCurrBounds ) const
+ {
+ // redraw all view shapes, by calling their update() method
+ if( ::std::count_if( maViewAppletShapes.begin(),
+ maViewAppletShapes.end(),
+ ::boost::bind<bool>(
+ ::boost::mem_fn( &ViewAppletShape::render ),
+ _1,
+ ::boost::cref( rCurrBounds ) ) )
+ != static_cast<ViewAppletShapeVector::difference_type>(maViewAppletShapes.size()) )
+ {
+ // at least one of the ViewShape::update() calls did return
+ // false - update failed on at least one ViewLayer
+ return false;
+ }
+
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::implStartIntrinsicAnimation()
+ {
+ ::std::for_each( maViewAppletShapes.begin(),
+ maViewAppletShapes.end(),
+ ::boost::bind( &ViewAppletShape::startApplet,
+ _1,
+ ::boost::cref( getBounds() )));
+ mbIsPlaying = true;
+
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::implEndIntrinsicAnimation()
+ {
+ ::std::for_each( maViewAppletShapes.begin(),
+ maViewAppletShapes.end(),
+ ::boost::mem_fn( &ViewAppletShape::endApplet ) );
+
+ mbIsPlaying = false;
+
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::implPauseIntrinsicAnimation()
+ {
+ // TODO(F1): any way of temporarily disabling/deactivating
+ // applets?
+ return true;
+ }
+
+ // ---------------------------------------------------------------------
+
+ bool AppletShape::implIsIntrinsicAnimationPlaying() const
+ {
+ return mbIsPlaying;
+ }
+
+ // ---------------------------------------------------------------------
+
+ void AppletShape::implSetIntrinsicAnimationTime(double)
+ {
+ // No way of doing this, or?
+ }
+
+ boost::shared_ptr<Shape> createAppletShape(
+ const uno::Reference< drawing::XShape >& xShape,
+ double nPrio,
+ const ::rtl::OUString& rServiceName,
+ const char** pPropCopyTable,
+ sal_Size nNumPropEntries,
+ const SlideShowContext& rContext )
+ {
+ boost::shared_ptr< AppletShape > pAppletShape(
+ new AppletShape(xShape,
+ nPrio,
+ rServiceName,
+ pPropCopyTable,
+ nNumPropEntries,
+ rContext) );
+
+ return pAppletShape;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 10:49:15 +0000