include/drawinglayer/animation/animationtiming.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
  21 #define INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <vector>
  26 #include <memory>
  27
  28
  29 namespace drawinglayer
  30 {
  31     namespace animation
  32     {
  33
  34
  35         class DRAWINGLAYER_DLLPUBLIC AnimationEntry
  36         {
  37         private:
  38             AnimationEntry(const AnimationEntry&) = delete;
  39             AnimationEntry& operator=(const AnimationEntry& rCandidate) = delete;
  40
  41         public:
  42             AnimationEntry();
  43             virtual ~AnimationEntry();
  44             virtual std::unique_ptr<AnimationEntry> clone() const = 0;
  45
  46             virtual bool operator==(const AnimationEntry& rCandidate) const = 0;
  47             virtual double getDuration() const = 0;
  48             virtual double getStateAtTime(double fTime) const = 0;
  49             virtual double getNextEventTime(double fTime) const = 0;
  50         };
  51
  52
  53         class DRAWINGLAYER_DLLPUBLIC AnimationEntryFixed : public AnimationEntry
  54         {
  55         protected:
  56             double                                      mfDuration;
  57             double                                      mfState;
  58
  59         public:
  60             AnimationEntryFixed(double fDuration, double fState);
  61             virtual ~AnimationEntryFixed() override;
  62             virtual std::unique_ptr<AnimationEntry> clone() const override;
  63
  64             virtual bool operator==(const AnimationEntry& rCandidate) const override;
  65             virtual double getDuration() const override;
  66             virtual double getStateAtTime(double fTime) const override;
  67             virtual double getNextEventTime(double fTime) const override;
  68         };
  69
  70
  71         class DRAWINGLAYER_DLLPUBLIC AnimationEntryLinear : public AnimationEntry
  72         {
  73         protected:
  74             double                                      mfDuration;
  75             double                                      mfFrequency;
  76             double                                      mfStart;
  77             double                                      mfStop;
  78
  79         public:
  80             AnimationEntryLinear(double fDuration, double fFrequency, double fStart, double fStop);
  81             virtual ~AnimationEntryLinear() override;
  82             virtual std::unique_ptr<AnimationEntry> clone() const override;
  83
  84             virtual bool operator==(const AnimationEntry& rCandidate) const override;
  85             virtual double getDuration() const override;
  86             virtual double getStateAtTime(double fTime) const override;
  87             virtual double getNextEventTime(double fTime) const override;
  88         };
  89
  90
  91         class DRAWINGLAYER_DLLPUBLIC AnimationEntryList : public AnimationEntry
  92         {
  93         protected:
  94             using Entries = std::vector<std::unique_ptr<AnimationEntry>>;
  95
  96             double                                      mfDuration;
  97             Entries maEntries;
  98
  99             // helpers
 100             Entries::size_type impGetIndexAtTime(double fTime, double &rfAddedTime) const;
 101
 102         public:
 103             AnimationEntryList();
 104             virtual ~AnimationEntryList() override;
 105             virtual std::unique_ptr<AnimationEntry> clone() const override;
 106
 107             virtual bool operator==(const AnimationEntry& rCandidate) const override;
 108             void append(const AnimationEntry& rCandidate);
 109             virtual double getDuration() const override;
 110             virtual double getStateAtTime(double fTime) const override;
 111             virtual double getNextEventTime(double fTime) const override;
 112         };
 113
 114
 115         class DRAWINGLAYER_DLLPUBLIC AnimationEntryLoop : public AnimationEntryList
 116         {
 117         protected:
 118             sal_uInt32                                  mnRepeat;
 119
 120         public:
 121             AnimationEntryLoop(sal_uInt32 nRepeat);
 122             virtual ~AnimationEntryLoop() override;
 123             virtual std::unique_ptr<AnimationEntry> clone() const override;
 124
 125             virtual bool operator==(const AnimationEntry& rCandidate) const override;
 126             virtual double getDuration() const override;
 127             virtual double getStateAtTime(double fTime) const override;
 128             virtual double getNextEventTime(double fTime) const override;
 129         };
 130
 131
 132     } // end of namespace animation
 133 } // end of namespace drawinglayer
 134
 135
 136 #endif //INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */