1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #ifndef INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
29 #define INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
30 
31 #include <drawinglayer/drawinglayerdllapi.h>
32 #include <vector>
33 
34 //////////////////////////////////////////////////////////////////////////////
35 
36 namespace drawinglayer
37 {
38 	namespace animation
39 	{
40 		//////////////////////////////////////////////////////////////////////////////
41 
42 		class DRAWINGLAYER_DLLPUBLIC AnimationEntry
43 		{
44 		private:
45 			AnimationEntry(const AnimationEntry&);
46 			AnimationEntry& operator=(const AnimationEntry& rCandidate);
47 
48 		public:
49 			AnimationEntry();
50 			virtual ~AnimationEntry();
51 			virtual AnimationEntry* clone() const = 0;
52 
53 			virtual bool operator==(const AnimationEntry& rCandidate) const = 0;
54 			virtual double getDuration() const = 0;
55 			virtual double getStateAtTime(double fTime) const = 0;
56 			virtual double getNextEventTime(double fTime) const = 0;
57 		};
58 
59 		//////////////////////////////////////////////////////////////////////////////
60 
61 		class DRAWINGLAYER_DLLPUBLIC AnimationEntryFixed : public AnimationEntry
62 		{
63 		protected:
64 			double										mfDuration;
65 			double										mfState;
66 
67 		public:
68 			AnimationEntryFixed(double fDuration, double fState = 0.0);
69 			virtual ~AnimationEntryFixed();
70 			virtual AnimationEntry* clone() const;
71 
72 			virtual bool operator==(const AnimationEntry& rCandidate) const;
73 			virtual double getDuration() const;
74 			virtual double getStateAtTime(double fTime) const;
75 			virtual double getNextEventTime(double fTime) const;
76 		};
77 
78 		//////////////////////////////////////////////////////////////////////////////
79 
80 		class DRAWINGLAYER_DLLPUBLIC AnimationEntryLinear : public AnimationEntry
81 		{
82 		protected:
83 			double										mfDuration;
84 			double										mfFrequency;
85 			double										mfStart;
86 			double										mfStop;
87 
88 		public:
89 			AnimationEntryLinear(double fDuration, double fFrequency = 250.0, double fStart = 0.0, double fStop = 1.0);
90 			virtual ~AnimationEntryLinear();
91 			virtual AnimationEntry* clone() const;
92 
93 			virtual bool operator==(const AnimationEntry& rCandidate) const;
94 			virtual double getDuration() const;
95 			virtual double getStateAtTime(double fTime) const;
96 			virtual double getNextEventTime(double fTime) const;
97 		};
98 
99 		//////////////////////////////////////////////////////////////////////////////
100 
101 		class DRAWINGLAYER_DLLPUBLIC AnimationEntryList : public AnimationEntry
102 		{
103 		protected:
104 			double										mfDuration;
105 			::std::vector< AnimationEntry* >			maEntries;
106 
107 			// helpers
108 			sal_uInt32 impGetIndexAtTime(double fTime, double &rfAddedTime) const;
109 
110 		public:
111 			AnimationEntryList();
112 			virtual ~AnimationEntryList();
113 			virtual AnimationEntry* clone() const;
114 
115 			virtual bool operator==(const AnimationEntry& rCandidate) const;
116 			void append(const AnimationEntry& rCandidate);
117 			virtual double getDuration() const;
118 			virtual double getStateAtTime(double fTime) const;
119 			virtual double getNextEventTime(double fTime) const;
120 		};
121 
122 		//////////////////////////////////////////////////////////////////////////////
123 
124 		class DRAWINGLAYER_DLLPUBLIC AnimationEntryLoop : public AnimationEntryList
125 		{
126 		protected:
127 			sal_uInt32									mnRepeat;
128 
129 		public:
130 			AnimationEntryLoop(sal_uInt32 nRepeat = 0xffffffff);
131 			virtual ~AnimationEntryLoop();
132 			virtual AnimationEntry* clone() const;
133 
134 			virtual bool operator==(const AnimationEntry& rCandidate) const;
135 			virtual double getDuration() const;
136 			virtual double getStateAtTime(double fTime) const;
137 			virtual double getNextEventTime(double fTime) const;
138 		};
139 
140 		//////////////////////////////////////////////////////////////////////////////
141 	} // end of namespace animation
142 } // end of namespace drawinglayer
143 
144 //////////////////////////////////////////////////////////////////////////////
145 
146 #endif //INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
147 
148 // eof
149