Marble

AnimatedUpdateTrack.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2014 Sanjiban Bairagya <[email protected]>
4 //
5 
6 #include "AnimatedUpdateTrack.h"
7 
8 #include "PlaybackAnimatedUpdateItem.h"
9 
10 namespace Marble
11 {
12 
13 AnimatedUpdateTrack::AnimatedUpdateTrack( PlaybackAnimatedUpdateItem* item )
14 {
15  m_item = item;
16  m_progress = 0;
17  m_delayBeforeTrackStarts = 0;
18  m_paused = true;
19  connect( &m_timer, SIGNAL(timeout()), this, SLOT(playSlot()) );
20  connect( m_item, SIGNAL(balloonHidden()), this, SIGNAL(balloonHidden()) );
21  connect( m_item, SIGNAL(balloonShown(GeoDataPlacemark*)), this, SIGNAL(balloonShown(GeoDataPlacemark*)) );
22  connect( m_item, SIGNAL(updated(GeoDataFeature*)), this, SIGNAL(updated(GeoDataFeature*)) );
23  connect( m_item, SIGNAL(added(GeoDataContainer*,GeoDataFeature*,int)), this, SIGNAL(added(GeoDataContainer*,GeoDataFeature*,int)) );
24  connect( m_item, SIGNAL(removed(const GeoDataFeature*)), this, SIGNAL(removed(const GeoDataFeature*)) );
25 }
26 
27 void AnimatedUpdateTrack::setDelayBeforeTrackStarts( double delay )
28 {
29  m_delayBeforeTrackStarts = delay;
30  m_timer.setSingleShot( true );
31  m_timer.setInterval( m_delayBeforeTrackStarts * 1000 );
32 }
33 
34 double AnimatedUpdateTrack::delayBeforeTrackStarts() const
35 {
36  return m_delayBeforeTrackStarts;
37 }
38 
39 void AnimatedUpdateTrack::play()
40 {
41  m_paused = false;
42  m_playTime = QDateTime::currentDateTime();
43  if( m_progress <= m_delayBeforeTrackStarts ){
44  m_timer.start( ( m_delayBeforeTrackStarts - m_progress ) * 1000 );
45  } else {
46  m_item->play();
47  }
48 }
49 
50 void AnimatedUpdateTrack::playSlot()
51 {
52  m_item->play();
53 }
54 
56 {
57  m_paused = true;
58  m_pauseTime = QDateTime::currentDateTime();
59  m_progress += m_playTime.secsTo( m_pauseTime );
60  if( m_timer.isActive() ){
61  m_timer.stop();
62  } else {
63  m_item->pause();
64  }
65 }
66 
67 void AnimatedUpdateTrack::seek( double offset )
68 {
69  m_timer.stop();
70  m_progress = offset;
71  m_playTime = QDateTime::currentDateTime().addMSecs( -offset * 1000 );
72 
73  if( offset <= m_delayBeforeTrackStarts ){
74  if( !m_paused ){
75  m_pauseTime = QDateTime();
76  m_item->stop();
77  m_timer.start( ( m_delayBeforeTrackStarts - m_progress ) * 1000 );
78  } else {
79  m_pauseTime = QDateTime::currentDateTime();
80  m_item->stop();
81  }
82  } else {
83  if( !m_paused ){
84  m_pauseTime = QDateTime();
85  m_item->seek( offset - m_delayBeforeTrackStarts );
86  } else {
87  m_pauseTime = QDateTime::currentDateTime();
88  m_item->stop();
89  m_item->seek( offset - m_delayBeforeTrackStarts );
90  }
91  }
92 }
93 
95 {
96  m_paused = true;
97  m_item->stop();
98  m_timer.stop();
99  m_playTime = QDateTime();
100  m_pauseTime = QDateTime();
101  m_progress = 0;
102 }
103 
104 void AnimatedUpdateTrack::setPaused( bool pause )
105 {
106  m_paused = pause;
107 }
108 
109 }
110 
111 #include "moc_AnimatedUpdateTrack.cpp"
QDateTime addMSecs(qint64 msecs) const const
void stop(Ekos::AlignState mode)
QDateTime currentDateTime()
Q_SCRIPTABLE Q_NOREPLY void pause()
Binds a QML item to a specific geodetic location in screen coordinates.
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