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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_REHEARSETIMINGSACTIVITY_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_REHEARSETIMINGSACTIVITY_HXX
#include <activity.hxx>
#include <activitiesqueue.hxx>
#include <eventqueue.hxx>
#include <vieweventhandler.hxx>
#include <basegfx/range/b2drange.hxx>
#include <vcl/font.hxx>
#include <vector>
#include <utility>
#include <memory>
namespace vcl { class Font; }
namespace canvas::tools{ class ElapsedTime; }
namespace cppcanvas{ class CustomSprite; }
namespace basegfx
{
class B2IVector;
class B2DRange;
}
namespace slideshow {
namespace internal {
struct SlideShowContext;
class EventMultiplexer;
class ScreenUpdater;
class RehearseTimingsActivity : public Activity,
public ViewEventHandler
{
public:
/** Creates the activity.
*/
static std::shared_ptr<RehearseTimingsActivity> create(
const SlideShowContext& rContext );
virtual ~RehearseTimingsActivity() override;
RehearseTimingsActivity(const RehearseTimingsActivity&) = delete;
RehearseTimingsActivity& operator=(const RehearseTimingsActivity&) = delete;
/** Starts and shows the timer; adds to activity queue.
*/
void start();
/** Stops and hides the timer.
@return elapsed time
*/
double stop();
/** Determines whether the timer button has been clicked.
*/
bool hasBeenClicked() const;
// ViewEventHandler interface
virtual void viewAdded( const UnoViewSharedPtr& rView ) override;
virtual void viewRemoved( const UnoViewSharedPtr& rView ) override;
virtual void viewChanged( const UnoViewSharedPtr& rView ) override;
virtual void viewsChanged() override;
// Disposable:
virtual void dispose() override;
// Activity:
virtual double calcTimeLag() const override;
virtual bool perform() override;
virtual bool isActive() const override;
virtual void dequeued() override;
virtual void end() override;
private:
class WakeupEvent;
explicit RehearseTimingsActivity( const SlideShowContext& rContext );
void paint( ::cppcanvas::CanvasSharedPtr const & canvas ) const;
void paintAllSprites() const;
class MouseHandler;
friend class MouseHandler;
typedef std::vector<
std::pair<UnoViewSharedPtr,
std::shared_ptr<cppcanvas::CustomSprite> > > ViewsVecT;
template <typename func_type>
void for_each_sprite( func_type const & func ) const
{
ViewsVecT::const_iterator iPos( maViews.begin() );
const ViewsVecT::const_iterator iEnd( maViews.end() );
for ( ; iPos != iEnd; ++iPos )
func( iPos->second );
}
::basegfx::B2DRange calcSpriteRectangle(
UnoViewSharedPtr const & rView ) const;
EventQueue& mrEventQueue;
ScreenUpdater& mrScreenUpdater;
EventMultiplexer& mrEventMultiplexer;
ActivitiesQueue& mrActivitiesQueue;
canvas::tools::ElapsedTime maElapsedTime;
ViewsVecT maViews;
/// screen rect of sprite (in view coordinates!)
::basegfx::B2DRange maSpriteRectangle;
vcl::Font maFont;
std::shared_ptr<WakeupEvent> mpWakeUpEvent;
std::shared_ptr<MouseHandler> mpMouseHandler;
::basegfx::B2IVector maSpriteSizePixel;
sal_Int32 mnYOffset;
bool mbActive;
bool mbDrawPressed;
};
} // namespace internal
} // namespace presentation
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_REHEARSETIMINGSACTIVITY_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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