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disable previous and next button

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if there is no corresponding media; set play/pause symbol via model
property instead of via qml.
This commit is contained in:
Anika Raemer 2018-12-05 21:10:37 +01:00
parent a29e8d7a64
commit 6eabd3cb75
5 changed files with 75 additions and 8 deletions
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15
LenaPi/models/MusicModel.h
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@ -11,8 +11,9 @@ class MusicModel : public QObject
Q_OBJECT
Q_PROPERTY(QObject* pCurrentItem READ getCurrentItem NOTIFY currentItemChanged)
//Q_PROPERTY(QObject* pHasNext READ hasNext NOTIFY hasNextChanged)
//Q_PROPERTY(QObject* pHasPrevious READ hasPrevious NOTIFY hasPreviousChanged)
Q_PROPERTY(bool pHasNext READ hasNext NOTIFY hasNextChanged)
Q_PROPERTY(bool pHasPrevious READ hasPrevious NOTIFY hasPreviousChanged)
Q_PROPERTY(bool pIsPlaying READ isPlaying NOTIFY isPlayingChanged)
signals:
void navigateTo(NavigationItemModel *item);
@ -22,6 +23,9 @@ signals:
void stop();
void previous();
void next();
void hasPreviousChanged();
void hasNextChanged();
void isPlayingChanged();
public:
MusicModel(VlcInstance* instance, QObject *parent = Q_NULLPTR);
@ -40,9 +44,16 @@ public:
VlcMediaList *getMedia();
bool isPlaying();
bool hasNext();
bool hasPrevious();
public slots:
void onNextMediaSet(VlcMedia* media);
private:
bool mIsPlaying = false;
bool mHasNext = false;
bool mHasPrevious = false;
NavigationItemModel* mCurrentItem = Q_NULLPTR;
VlcMediaList* mMedia = Q_NULLPTR;
VlcInstance* mVlc;