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Polish the QtWidgets/Player example.

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Point the file dialog to the Movies folder.
Add command proper command line handling.
Change the logic to use QUrl everywhere.

Change-Id: I1e54e600187153f52a55e3a381a24e4f2eeda3ab
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
This commit is contained in:
Friedemann Kleint
2016-03-01 14:58:18 +01:00
parent 1816f89b6f
commit 787211c1d2
3 changed files with 56 additions and 24 deletions
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55
examples/multimediawidgets/player/player.cpp
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@@ -167,7 +167,7 @@ Player::Player(QWidget *parent)
setLayout(layout);
if (!player->isAvailable()) {
if (!isPlayerAvailable()) {
QMessageBox::warning(this, tr("Service not available"),
tr("The QMediaPlayer object does not have a valid service.\n"\
"Please check the media service plugins are installed."));
@@ -182,38 +182,47 @@ Player::Player(QWidget *parent)
}
metaDataChanged();
QStringList arguments = qApp->arguments();
arguments.removeAt(0);
addToPlaylist(arguments);
}
Player::~Player()
{
}
void Player::open()
bool Player::isPlayerAvailable() const
{
QStringList fileNames = QFileDialog::getOpenFileNames(this, tr("Open Files"));
addToPlaylist(fileNames);
return player->isAvailable();
}
void Player::addToPlaylist(const QStringList& fileNames)
void Player::open()
{
foreach (QString const &argument, fileNames) {
QFileInfo fileInfo(argument);
if (fileInfo.exists()) {
QUrl url = QUrl::fromLocalFile(fileInfo.absoluteFilePath());
if (fileInfo.suffix().toLower() == QLatin1String("m3u")) {
playlist->load(url);
} else
playlist->addMedia(url);
} else {
QUrl url(argument);
if (url.isValid()) {
playlist->addMedia(url);
}
}
QFileDialog fileDialog(this);
fileDialog.setAcceptMode(QFileDialog::AcceptOpen);
fileDialog.setWindowTitle(tr("Open Files"));
QStringList supportedMimeTypes = player->supportedMimeTypes();
if (!supportedMimeTypes.isEmpty()) {
supportedMimeTypes.append("audio/x-m3u"); // MP3 playlists
fileDialog.setMimeTypeFilters(supportedMimeTypes);
}
fileDialog.setDirectory(QStandardPaths::standardLocations(QStandardPaths::MoviesLocation).value(0, QDir::homePath()));
if (fileDialog.exec() == QDialog::Accepted)
addToPlaylist(fileDialog.selectedUrls());
}
static bool isPlaylist(const QUrl &url) // Check for ".m3u" playlists.
{
if (!url.isLocalFile())
return false;
const QFileInfo fileInfo(url.toLocalFile());
return fileInfo.exists() && !fileInfo.suffix().compare(QLatin1String("m3u"), Qt::CaseInsensitive);
}
void Player::addToPlaylist(const QList<QUrl> urls)
{
foreach (const QUrl &url, urls) {
if (isPlaylist(url))
playlist->load(url);
else
playlist->addMedia(url);
}
}