1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_SLIDESHOW_SETACTIVITY_HXX
#define INCLUDED_SLIDESHOW_SETACTIVITY_HXX
// must be first
#include <canvas/debug.hxx>
#include <tools/diagnose_ex.h>
#include <canvas/verbosetrace.hxx>
#include "animationactivity.hxx"
#include "animation.hxx"
#include "animatableshape.hxx"
#include "shapeattributelayer.hxx"
#include "activitiesfactory.hxx"
namespace slideshow {
namespace internal {
/** Templated setter for animation values
This template class implements the AnimationActivity
interface, but only the perform() and
setAttributeLayer() methods are functional. To be used for set animations.
@see AnimationSetNode.
*/
template <class AnimationT>
class SetActivity : public AnimationActivity
{
public:
typedef ::boost::shared_ptr< AnimationT > AnimationSharedPtrT;
typedef typename AnimationT::ValueType ValueT;
SetActivity( const ActivitiesFactory::CommonParameters& rParms,
const AnimationSharedPtrT& rAnimation,
const ValueT& rToValue )
: mpAnimation( rAnimation ),
mpShape(),
mpAttributeLayer(),
mpEndEvent( rParms.mpEndEvent ),
mrEventQueue( rParms.mrEventQueue ),
maToValue( rToValue ),
mbIsActive(true)
{
ENSURE_OR_THROW( mpAnimation, "Invalid animation" );
}
virtual void dispose()
{
mbIsActive = false;
mpAnimation.reset();
mpShape.reset();
mpAttributeLayer.reset();
// discharge end event:
if (mpEndEvent && mpEndEvent->isCharged())
mpEndEvent->dispose();
mpEndEvent.reset();
}
virtual double calcTimeLag() const
{
return 0.0;
}
virtual bool perform()
{
if (! isActive())
return false;
// we're going inactive immediately:
mbIsActive = false;
if (mpAnimation && mpAttributeLayer && mpShape) {
mpAnimation->start( mpShape, mpAttributeLayer );
(*mpAnimation)(maToValue);
mpAnimation->end();
}
// fire end event, if any
if (mpEndEvent)
mrEventQueue.addEvent( mpEndEvent );
return false; // don't reinsert
}
virtual bool isActive() const
{
return mbIsActive;
}
virtual void dequeued()
{
}
virtual void end()
{
perform();
}
virtual void setTargets( const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer )
{
ENSURE_OR_THROW( rShape, "Invalid shape" );
ENSURE_OR_THROW( rAttrLayer, "Invalid attribute layer" );
mpShape = rShape;
mpAttributeLayer = rAttrLayer;
}
private:
AnimationSharedPtrT mpAnimation;
AnimatableShapeSharedPtr mpShape;
ShapeAttributeLayerSharedPtr mpAttributeLayer;
EventSharedPtr mpEndEvent;
EventQueue& mrEventQueue;
ValueT maToValue;
bool mbIsActive;
};
template <class AnimationT> AnimationActivitySharedPtr makeSetActivity(
const ActivitiesFactory::CommonParameters& rParms,
const ::boost::shared_ptr< AnimationT >& rAnimation,
const typename AnimationT::ValueType& rToValue )
{
return AnimationActivitySharedPtr(
new SetActivity<AnimationT>(rParms,rAnimation,rToValue) );
}
} // namespace internal
} // namespace presentation
#endif /* INCLUDED_SLIDESHOW_SETACTIVITY_HXX */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
