/* -*- 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 cppcanvas{ class CustomSprite; }
namespace slideshow::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 presentation::internal
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_REHEARSETIMINGSACTIVITY_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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