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added progress bar to show position in track

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still todo:
styling, positioning, output of current time and length
This commit is contained in:
Anika Raemer 2018-12-06 10:19:51 +01:00
parent 6eabd3cb75
commit b013b69e8d
4 changed files with 63 additions and 6 deletions
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18
LenaPi/models/MusicModel.cpp
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@ -64,6 +64,8 @@ void MusicModel::stopMusic()
mIsPlaying = false;
mHasNext = false;
mHasPrevious = false;
mCurrentMediaItemProgress = 0.0;
emit progressChanged();
emit hasNextChanged();
emit hasPreviousChanged();
emit isPlayingChanged();
@ -114,6 +116,11 @@ bool MusicModel::hasPrevious()
return mHasPrevious;
}
double MusicModel::getProgress()
{
return mCurrentMediaItemProgress;
}
void MusicModel::onNextMediaSet(VlcMedia *media)
{
mHasNext = true;
@ -127,3 +134,14 @@ void MusicModel::onNextMediaSet(VlcMedia *media)
emit hasPreviousChanged();
emit hasNextChanged();
}
void MusicModel::onTimeChanged(int time)
{
mCurrentMediaItemProgress = (double) time / mCurrentMediaItemLength;
emit progressChanged();
}
void MusicModel::onLengthChanged(int length)
{
mCurrentMediaItemLength= length;
}

8
LenaPi/models/MusicModel.h
View file

@ -14,6 +14,7 @@ class MusicModel : public QObject
Q_PROPERTY(bool pHasNext READ hasNext NOTIFY hasNextChanged)
Q_PROPERTY(bool pHasPrevious READ hasPrevious NOTIFY hasPreviousChanged)
Q_PROPERTY(bool pIsPlaying READ isPlaying NOTIFY isPlayingChanged)
Q_PROPERTY(double pProgress READ getProgress NOTIFY progressChanged)
signals:
void navigateTo(NavigationItemModel *item);
@ -26,6 +27,7 @@ signals:
void hasPreviousChanged();
void hasNextChanged();
void isPlayingChanged();
void progressChanged();
public:
MusicModel(VlcInstance* instance, QObject *parent = Q_NULLPTR);
@ -47,13 +49,19 @@ public:
bool hasNext();
bool hasPrevious();
double getProgress();
public slots:
void onNextMediaSet(VlcMedia* media);
void onTimeChanged(int time);
void onLengthChanged(int length);
private:
bool mIsPlaying = false;
bool mHasNext = false;
bool mHasPrevious = false;
int mCurrentMediaItemLength = 0;
double mCurrentMediaItemProgress = 0;
NavigationItemModel* mCurrentItem = Q_NULLPTR;
VlcMediaList* mMedia = Q_NULLPTR;
VlcInstance* mVlc;