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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: */