diff options
Diffstat (limited to 'examples/multimediawidgets')
-rw-r--r-- | examples/multimediawidgets/videowidget/videoplayer.cpp | 15 | ||||
-rw-r--r-- | examples/multimediawidgets/videowidget/videoplayer.h | 3 |
2 files changed, 17 insertions, 1 deletions
diff --git a/examples/multimediawidgets/videowidget/videoplayer.cpp b/examples/multimediawidgets/videowidget/videoplayer.cpp index d961a63ff..4083543e5 100644 --- a/examples/multimediawidgets/videowidget/videoplayer.cpp +++ b/examples/multimediawidgets/videowidget/videoplayer.cpp @@ -49,6 +49,7 @@ VideoPlayer::VideoPlayer(QWidget *parent) , mediaPlayer(0, QMediaPlayer::VideoSurface) , playButton(0) , positionSlider(0) + , errorLabel(0) { QVideoWidget *videoWidget = new QVideoWidget; @@ -68,6 +69,9 @@ VideoPlayer::VideoPlayer(QWidget *parent) connect(positionSlider, SIGNAL(sliderMoved(int)), this, SLOT(setPosition(int))); + errorLabel = new QLabel; + errorLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum); + QBoxLayout *controlLayout = new QHBoxLayout; controlLayout->setMargin(0); controlLayout->addWidget(openButton); @@ -77,6 +81,7 @@ VideoPlayer::VideoPlayer(QWidget *parent) QBoxLayout *layout = new QVBoxLayout; layout->addWidget(videoWidget); layout->addLayout(controlLayout); + layout->addWidget(errorLabel); setLayout(layout); @@ -85,6 +90,7 @@ VideoPlayer::VideoPlayer(QWidget *parent) this, SLOT(mediaStateChanged(QMediaPlayer::State))); connect(&mediaPlayer, SIGNAL(positionChanged(qint64)), this, SLOT(positionChanged(qint64))); connect(&mediaPlayer, SIGNAL(durationChanged(qint64)), this, SLOT(durationChanged(qint64))); + connect(&mediaPlayer, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(handleError())); } VideoPlayer::~VideoPlayer() @@ -93,11 +99,12 @@ VideoPlayer::~VideoPlayer() void VideoPlayer::openFile() { + errorLabel->setText(""); + QString fileName = QFileDialog::getOpenFileName(this, tr("Open Movie"),QDir::homePath()); if (!fileName.isEmpty()) { mediaPlayer.setMedia(QUrl::fromLocalFile(fileName)); - playButton->setEnabled(true); } } @@ -140,3 +147,9 @@ void VideoPlayer::setPosition(int position) { mediaPlayer.setPosition(position); } + +void VideoPlayer::handleError() +{ + playButton->setEnabled(false); + errorLabel->setText("Error: " + mediaPlayer.errorString()); +} diff --git a/examples/multimediawidgets/videowidget/videoplayer.h b/examples/multimediawidgets/videowidget/videoplayer.h index ddad18724..0bd720bfc 100644 --- a/examples/multimediawidgets/videowidget/videoplayer.h +++ b/examples/multimediawidgets/videowidget/videoplayer.h @@ -49,6 +49,7 @@ QT_BEGIN_NAMESPACE class QAbstractButton; class QSlider; +class QLabel; QT_END_NAMESPACE class VideoPlayer : public QWidget @@ -67,11 +68,13 @@ private slots: void positionChanged(qint64 position); void durationChanged(qint64 duration); void setPosition(int position); + void handleError(); private: QMediaPlayer mediaPlayer; QAbstractButton *playButton; QSlider *positionSlider; + QLabel *errorLabel; }; #endif |