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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /slideshow/source/engine/shapes/externalshapebase.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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/.
+ *
+ * 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 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_EXTERNALSHAPEBASE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_EXTERNALSHAPEBASE_HXX
+
+#include <iexternalmediashapebase.hxx>
+#include <unoview.hxx>
+#include <slideshowcontext.hxx>
+
+
+namespace slideshow::internal
+ {
+ /** Base class for shapes rendered by external engines.
+
+ Used as the common base for e.g. MediaShape or
+ AppletShape, all of which are rendered by external
+ components (and all employ distinct windows).
+
+ Please note that this base class indeed assumes the shape
+ does not interfere with the internal shapes in any way
+ (including mutual overdraw). It therefore reports yes for
+ the isBackgroundDetached() question.
+ */
+ class ExternalShapeBase : public IExternalMediaShapeBase
+ {
+ public:
+ /** Create a shape for the given XShape for an external shape
+
+ @param xShape
+ The XShape to represent.
+
+ @param nPrio
+ Externally-determined shape priority (used e.g. for
+ paint ordering). This number _must be_ unique!
+ */
+ ExternalShapeBase( const css::uno::Reference< css::drawing::XShape >& xShape,
+ double nPrio,
+ const SlideShowContext& rContext ); // throw ShapeLoadFailedException;
+ virtual ~ExternalShapeBase() override;
+
+ virtual css::uno::Reference< css::drawing::XShape > getXShape() const override;
+
+ // animation methods
+
+
+ virtual void play() override;
+ virtual void stop() override;
+ virtual void pause() override;
+ virtual bool isPlaying() const override;
+ virtual void setMediaTime(double) override;
+ void setLooping(bool bLooping) override;
+
+ // render methods
+
+
+ virtual bool update() const override;
+ virtual bool render() const override;
+ virtual bool isContentChanged() const override;
+
+
+ // Shape attributes
+
+
+ virtual ::basegfx::B2DRectangle getBounds() const override;
+ virtual ::basegfx::B2DRectangle getDomBounds() const override;
+ virtual ::basegfx::B2DRectangle getUpdateArea() const override;
+ virtual bool isVisible() const override;
+ virtual double getPriority() const override;
+ virtual bool isBackgroundDetached() const override;
+
+ protected:
+ const css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
+
+ private:
+ class ExternalShapeBaseListener; friend class ExternalShapeBaseListener;
+
+ /// override in derived class to render preview
+ virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const = 0;
+
+ /// override in derived class to resize
+ virtual void implViewChanged( const UnoViewSharedPtr& rView ) = 0;
+ /// override in derived class to resize
+ virtual void implViewsChanged() = 0;
+
+ /// override in derived class to start external viewer
+ virtual bool implStartIntrinsicAnimation() = 0;
+ /// override in derived class to stop external viewer
+ virtual bool implEndIntrinsicAnimation() = 0;
+ /// override in derived class to pause external viewer
+ virtual void implPauseIntrinsicAnimation() = 0;
+ /// override in derived class to return status of animation
+ virtual bool implIsIntrinsicAnimationPlaying() const = 0;
+ /// override in derived class to set media time
+ virtual void implSetIntrinsicAnimationTime(double) = 0;
+ virtual void implSetLooping(bool /*bLooping*/) {}
+
+
+ /// The associated XShape
+ css::uno::Reference< css::drawing::XShape > mxShape;
+
+ std::shared_ptr<ExternalShapeBaseListener> mpListener;
+
+ SubsettableShapeManagerSharedPtr mpShapeManager;
+ EventMultiplexer& mrEventMultiplexer;
+
+ // The attributes of this Shape
+ const double mnPriority;
+ ::basegfx::B2DRectangle maBounds;
+ };
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_EXTERNALSHAPEBASE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */