26 #include <MltProducer.h>
27 #include "shotcut_mlt_properties.h"
29 class QmlProducer :
public QObject
32 Q_PROPERTY(
int in READ in() NOTIFY inChanged)
33 Q_PROPERTY(
int out READ out() NOTIFY outChanged)
34 Q_PROPERTY(
int aspectRatio READ aspectRatio() NOTIFY producerChanged)
35 Q_PROPERTY(
int duration READ duration() NOTIFY durationChanged)
36 Q_PROPERTY(
int length READ length() NOTIFY lengthChanged)
37 Q_PROPERTY(QString resource READ resource() NOTIFY producerChanged)
38 Q_PROPERTY(QString mlt_service READ mlt_service() NOTIFY producerChanged)
39 Q_PROPERTY(QString hash READ hash() NOTIFY producerChanged)
40 Q_PROPERTY(QString name READ name() NOTIFY producerChanged)
41 Q_PROPERTY(QVariant audioLevels READ audioLevels NOTIFY audioLevelsChanged)
42 Q_PROPERTY(
int fadeIn READ fadeIn NOTIFY producerChanged)
43 Q_PROPERTY(
int fadeOut READ fadeOut NOTIFY producerChanged)
44 Q_PROPERTY(
double speed READ speed NOTIFY producerChanged)
45 Q_PROPERTY(
int position READ position WRITE setPosition NOTIFY positionChanged)
46 Q_PROPERTY(
double displayAspectRatio READ displayAspectRatio NOTIFY producerChanged)
49 explicit QmlProducer(QObject *parent = 0);
54 int duration() {
return m_producer.is_valid()? out() - in() + 1 : 0; }
55 int length() {
return m_producer.is_valid()? m_producer.get_length() : 0; }
57 QString mlt_service() {
return m_producer.is_valid()? m_producer.get(
"mlt_service") : QString(); }
58 QString hash() {
return m_producer.is_valid()? m_producer.get(kShotcutHashProperty) : QString(); }
60 QVariant audioLevels();
64 int position()
const {
return m_position; }
65 void setPosition(
int position);
66 void seek(
int position);
67 Mlt::Producer& producer() {
return m_producer; }
68 Q_INVOKABLE
void audioLevelsReady(
const QModelIndex &index);
69 Q_INVOKABLE
void remakeAudioLevels();
70 double displayAspectRatio();
71 Q_INVOKABLE QString get(QString name,
int position = -1);
72 Q_INVOKABLE
double getDouble(QString name,
int position = -1);
73 Q_INVOKABLE QRectF getRect(QString name,
int position = -1);
74 Q_INVOKABLE
bool outOfBounds();
77 void producerChanged();
78 void positionChanged(
int position);
79 void seeked(
int position);
80 void inChanged(
int delta);
81 void outChanged(
int delta);
82 void audioLevelsChanged();
83 void durationChanged();
87 void setProducer(Mlt::Producer& producer);
88 void remakeAudioLevels(
bool isKeyframesVisible);
91 Mlt::Producer m_producer;