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
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: sequentialtimecontainer.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: rt $ $Date: 2006-07-26 07:36:50 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#include "canvas/debug.hxx"
#include "canvas/verbosetrace.hxx"
#include "sequentialtimecontainer.hxx"
#include "tools.hxx"
#include "delayevent.hxx"
#include "boost/bind.hpp"
#include <algorithm>
namespace presentation {
namespace internal {
void SequentialTimeContainer::activate_st()
{
// resolve first possible child, ignore
for ( ; mnFinishedChildren < maChildren.size(); ++mnFinishedChildren ) {
if (resolveChild( maChildren[mnFinishedChildren] ))
break;
else {
// node still UNRESOLVED, no need to deactivate or end...
OSL_ENSURE( false, "### resolving child failed!" );
}
}
if (isDurationIndefinite() &&
(maChildren.empty() || mnFinishedChildren >= maChildren.size()))
{
// deactivate ASAP:
scheduleDeactivationEvent(
makeEvent( boost::bind( &AnimationNode::deactivate, getSelf() ) ) );
}
else // use default
scheduleDeactivationEvent();
}
void SequentialTimeContainer::dispose()
{
BaseContainerNode::dispose();
if (mpCurrentSkipEvent) {
mpCurrentSkipEvent->dispose();
mpCurrentSkipEvent.reset();
}
if (mpCurrentRewindEvent) {
mpCurrentRewindEvent->dispose();
mpCurrentRewindEvent.reset();
}
}
void SequentialTimeContainer::skipEffect(
AnimationNodeSharedPtr const& pChildNode )
{
if (isChildNode(pChildNode)) {
// empty all events ignoring timings => until next effect
getContext().mrEventQueue.forceEmpty();
getContext().mrEventQueue.addEventForNextRound(
makeEvent( boost::bind(&AnimationNode::deactivate, pChildNode) ) );
}
else
OSL_ENSURE( false, "unknown notifier!" );
}
void SequentialTimeContainer::rewindEffect(
AnimationNodeSharedPtr const& pChildNode )
{
// xxx todo: ...
}
bool SequentialTimeContainer::resolveChild(
AnimationNodeSharedPtr const& pChildNode )
{
bool const bResolved = pChildNode->resolve();
if (bResolved && isMainSequenceRootNode()) {
// discharge events:
if (mpCurrentSkipEvent)
mpCurrentSkipEvent->dispose();
if (mpCurrentRewindEvent)
mpCurrentRewindEvent->dispose();
// event that will deactivate the resolved/running child:
mpCurrentSkipEvent = makeEvent(
boost::bind( &SequentialTimeContainer::skipEffect, this,
pChildNode ) );
// event that will reresolve the resolved/activated child:
mpCurrentRewindEvent = makeEvent(
boost::bind( &SequentialTimeContainer::rewindEffect, this,
pChildNode ) );
// deactivate child node when skip event occurs:
getContext().mrUserEventQueue.registerSkipEffectEvent(
mpCurrentSkipEvent );
// rewind to previous child:
getContext().mrUserEventQueue.registerRewindEffectEvent(
mpCurrentRewindEvent );
}
return bResolved;
}
void SequentialTimeContainer::notifyDeactivating(
AnimationNodeSharedPtr const& rNotifier )
{
if (notifyDeactivatedChild( rNotifier ))
return;
OSL_ASSERT( mnFinishedChildren < maChildren.size() );
AnimationNodeSharedPtr const& pNextChild = maChildren[mnFinishedChildren];
OSL_ASSERT( pNextChild->getState() == UNRESOLVED );
if (! resolveChild( pNextChild )) {
// could not resolve child - since we risk to
// stall the chain of events here, play it safe
// and deactivate this node (only if we have
// indefinite duration - otherwise, we'll get a
// deactivation event, anyways).
deactivate();
}
}
} // namespace internal
} // namespace presentation
|
