SlsAnimator.hxx

Go to the documentation of this file.

/* -*- 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 .
 */
 
#pragma once
 
#include <view/SlideSorterView.hxx>
#include <canvas/elapsedtime.hxx>
#include <vcl/idle.hxx>
#include <sal/types.h>
#include <o3tl/deleter.hxx>
 
#include <functional>
#include <memory>
#include <vector>
 
namespace sd::slidesorter { class SlideSorter; }
 
namespace sd::slidesorter::controller {
 
class Animator
{
public:
    enum AnimationMode { AM_Animated, AM_Immediate };
 
    explicit Animator (SlideSorter& rSlideSorter);
    ~Animator();
    Animator(const Animator&) = delete;
    Animator& operator=(const Animator&) = delete;
 
    void Dispose();
 
    typedef ::std::function<void (double)> AnimationFunctor;
    typedef ::std::function<void ()> FinishFunctor;
 
    typedef sal_Int32 AnimationId;
    static const AnimationId NotAnAnimationId = -1;
 
    AnimationId AddAnimation (
        const AnimationFunctor& rAnimation,
        const FinishFunctor& rFinishFunctor);
 
    void RemoveAnimation (const AnimationId nAnimationId);
 
    void RemoveAllAnimations();
 
private:
    SlideSorter& mrSlideSorter;
    Idle maIdle;
    bool mbIsDisposed;
    class Animation;
    typedef ::std::vector<std::shared_ptr<Animation> > AnimationList;
    AnimationList maAnimations;
    ::canvas::tools::ElapsedTime maElapsedTime;
 
    std::unique_ptr<view::SlideSorterView::DrawLock, o3tl::default_delete<view::SlideSorterView::DrawLock>> mpDrawLock;
 
    AnimationId mnNextAnimationId;
 
    DECL_LINK(TimeoutHandler, Timer *, void);
 
    bool ProcessAnimations (const double nTime);
 
    void CleanUpAnimationList();
 
    void RequestNextFrame();
};
 
} // end of namespace ::sd::slidesorter::controller
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */