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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_INC_SLIDE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDE_HXX
#include "unoviewcontainer.hxx"
#include "slidebitmap.hxx"
#include "shapemaps.hxx"
#include <memory>
namespace com::sun::star {
namespace drawing {
class XDrawPage;
class XDrawPagesSupplier;
}
namespace uno {
class XComponentContext;
}
namespace animations {
class XAnimationNode;
}
}
namespace basegfx
{
class B2IVector;
}
class Size;
/* Definition of Slide interface */
namespace slideshow::internal
{
class RGBColor;
class ScreenUpdater;
typedef ::std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector;
class Slide
{
public:
// Showing
/** Prepares to show slide.
Call this method to reduce the timeout show(), and
getInitialSlideBitmap() need to complete. If
prefetch() is not called explicitly, the named
methods will call it implicitly.
*/
virtual void prefetch() = 0;
/** Shows the slide on all registered views
After this call, the slide will render itself to the
views, and start its animations.
@param bSlideBackgroundPainted
When true, the initial slide content on the background
layer is already rendered (e.g. from a previous slide
transition). When false, Slide renders initial content of
slide.
*/
virtual void show( bool bSlideBackgroundPainted ) = 0;
/** Force-ends the slide
After this call, the slide has stopped all animations,
and ceased rendering/visualization on all views.
*/
virtual void hide() = 0;
// Queries
/** Query the size of this slide in user coordinates
This value is retrieved from the XDrawPage properties.
*/
virtual basegfx::B2ISize getSlideSize() const = 0;
/// Gets the underlying API page
virtual css::uno::Reference< css::drawing::XDrawPage > getXDrawPage() const = 0;
/// Gets the animation node.
virtual css::uno::Reference< css::animations::XAnimationNode > getXAnimationNode() const = 0;
///Gets the slide Polygons
virtual PolyPolygonVector getPolygons() = 0;
///Draw the slide Polygons
virtual void drawPolygons() const = 0;
///Check if paint overlay is already active
virtual bool isPaintOverlayActive() const = 0;
virtual void enablePaintOverlay() = 0;
virtual void update_settings( bool bUserPaintEnabled, RGBColor const& aUserPaintColor, double dUserPaintStrokeWidth ) = 0;
// Slide bitmaps
/** Request bitmap for current slide appearance.
The bitmap returned by this method depends on the
current state of the slide and the contained
animations. A newly generated slide will return the
initial slide content here (e.g. with all 'appear'
effect shapes invisible), a slide whose effects are
currently running will return a bitmap corresponding
to the current position on the animation timeline, and
a slide whose effects have all been run will generate
a bitmap with the final slide appearance (e.g. with
all 'hide' effect shapes invisible).
@param rView
View to retrieve bitmap for (note that the bitmap will
have device-pixel equivalence to the content that
would have been rendered onto the given view). Note
that the view must have been added to this slide
before via viewAdded().
*/
virtual SlideBitmapSharedPtr
getCurrentSlideBitmap( const UnoViewSharedPtr& rView ) const = 0;
virtual Size createLOKSlideRenderer(int nViewWidth, int nViewHeight,
bool bRenderBackground,
bool bRenderMasterPageObjects) = 0;
virtual bool renderNextLOKSlideLayer(unsigned char* buffer,
bool& bIsBitmapLayer,
OString& rJsonMsg) = 0;
protected:
~Slide() {}
};
typedef ::std::shared_ptr< Slide > SlideSharedPtr;
class EventQueue;
class CursorManager;
class MediaFileManager;
class EventMultiplexer;
class ActivitiesQueue;
class UserEventQueue;
class RGBColor;
/** Construct from XDrawPage
The Slide object generally works in XDrawPage model
coordinates, that is, the page will have the width and
height as specified in the XDrawPage's property
set. The top, left corner of the page will be rendered
at (0,0) in the given canvas' view coordinate system.
Does not render anything initially
@param xDrawPage
Page to display on this slide
@param xRootNode
Root of the SMIL animation tree. Used to animate the slide.
@param rEventQueue
EventQueue. Used to post events.
@param rActivitiesQueue
ActivitiesQueue. Used to run animations.
@param rEventMultiplexer
Event source
@param rUserEventQueue
UserEeventQueue
*/
SlideSharedPtr createSlide( const css::uno::Reference< css::drawing::XDrawPage >& xDrawPage,
const css::uno::Reference< css::drawing::XDrawPagesSupplier >& xDrawPages,
const css::uno::Reference< css::animations::XAnimationNode >& xRootNode,
EventQueue& rEventQueue,
EventMultiplexer& rEventMultiplexer,
ScreenUpdater& rScreenUpdater,
ActivitiesQueue& rActivitiesQueue,
UserEventQueue& rUserEventQueue,
CursorManager& rCursorManager,
MediaFileManager& rMediaFileManager,
const UnoViewContainer& rViewContainer,
const css::uno::Reference< css::uno::XComponentContext >& xContext,
const ShapeEventListenerMap& rShapeListenerMap,
const ShapeCursorMap& rShapeCursorMap,
PolyPolygonVector&& rPolyPolygonVector,
RGBColor const& aUserPaintColor,
double dUserPaintStrokeWidth,
bool bUserPaintEnabled,
bool bIntrinsicAnimationsAllowed,
bool bDisableAnimationZOrder );
}
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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