1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
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7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
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18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski 
24*b1cdbd2cSJim Jagielski #ifndef INCLUDED_SLIDESHOW_ANIMATIONACTIVITY_HXX
25*b1cdbd2cSJim Jagielski #define INCLUDED_SLIDESHOW_ANIMATIONACTIVITY_HXX
26*b1cdbd2cSJim Jagielski 
27*b1cdbd2cSJim Jagielski #include "activity.hxx"
28*b1cdbd2cSJim Jagielski #include "animatableshape.hxx"
29*b1cdbd2cSJim Jagielski #include "shapeattributelayer.hxx"
30*b1cdbd2cSJim Jagielski 
31*b1cdbd2cSJim Jagielski 
32*b1cdbd2cSJim Jagielski /* Definition of AnimationActivity interface */
33*b1cdbd2cSJim Jagielski 
34*b1cdbd2cSJim Jagielski namespace slideshow
35*b1cdbd2cSJim Jagielski {
36*b1cdbd2cSJim Jagielski     namespace internal
37*b1cdbd2cSJim Jagielski     {
38*b1cdbd2cSJim Jagielski 
39*b1cdbd2cSJim Jagielski         /** Extends the Activity interface with animation-specific functions
40*b1cdbd2cSJim Jagielski          */
41*b1cdbd2cSJim Jagielski         class AnimationActivity : public Activity
42*b1cdbd2cSJim Jagielski         {
43*b1cdbd2cSJim Jagielski         public:
44*b1cdbd2cSJim Jagielski             /** Sets targets (shape and attributeLayer)
45*b1cdbd2cSJim Jagielski 
46*b1cdbd2cSJim Jagielski             	Since attribute layers can only be generated when the
47*b1cdbd2cSJim Jagielski             	animation starts, the Activity owner must be able to
48*b1cdbd2cSJim Jagielski             	pass it into the Activity after initial creation. The
49*b1cdbd2cSJim Jagielski             	same applies to the actual shape the animation must
50*b1cdbd2cSJim Jagielski             	run for, since e.g. subsetted shapes are generated
51*b1cdbd2cSJim Jagielski             	close before the animation starts, too (this is not
52*b1cdbd2cSJim Jagielski             	necessary in and out of itself, but for performance
53*b1cdbd2cSJim Jagielski             	reasons. Otherwise, character iterations produce tons
54*b1cdbd2cSJim Jagielski             	of subset shapes).
55*b1cdbd2cSJim Jagielski 
56*b1cdbd2cSJim Jagielski                 @param rShape
57*b1cdbd2cSJim Jagielski                 Shape to play the animation on.
58*b1cdbd2cSJim Jagielski 
59*b1cdbd2cSJim Jagielski                 @param rAttrLayer
60*b1cdbd2cSJim Jagielski                 Attribute layer to change the animated values on.
61*b1cdbd2cSJim Jagielski              */
62*b1cdbd2cSJim Jagielski             virtual void setTargets( const AnimatableShapeSharedPtr& 		rShape,
63*b1cdbd2cSJim Jagielski                                      const ShapeAttributeLayerSharedPtr& 	rAttrLayer ) = 0;
64*b1cdbd2cSJim Jagielski         };
65*b1cdbd2cSJim Jagielski 
66*b1cdbd2cSJim Jagielski         typedef ::boost::shared_ptr< AnimationActivity > AnimationActivitySharedPtr;
67*b1cdbd2cSJim Jagielski 
68*b1cdbd2cSJim Jagielski     }
69*b1cdbd2cSJim Jagielski }
70*b1cdbd2cSJim Jagielski 
71*b1cdbd2cSJim Jagielski #endif /* INCLUDED_SLIDESHOW_ANIMATIONACTIVITY_HXX */
72