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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| #include "musicplayer.h" |
| |
| #include <QApplication> |
| #include <QCommandLineParser> |
| #include <QCommandLineOption> |
| #include <QDesktopWidget> |
| #include <QFileInfo> |
| #include <QMimeDatabase> |
| #include <QSettings> |
| #include <QIcon> |
| #include <QDir> |
| #include <QUrl> |
| |
| //! [0] |
| static bool associateFileTypes() |
| { |
| QString displayName = QGuiApplication::applicationDisplayName(); |
| QString filePath = QCoreApplication::applicationFilePath(); |
| QString fileName = QFileInfo(filePath).fileName(); |
| |
| const QString key = QStringLiteral("HKEY_CURRENT_USER\\Software\\Classes\\Applications\\") + fileName; |
| QSettings settings(key, QSettings::NativeFormat); |
| if (settings.status() != QSettings::NoError) { |
| qWarning() << "Cannot access registry key" << key; |
| return false; |
| } |
| settings.setValue(QStringLiteral("FriendlyAppName"), displayName); |
| |
| settings.beginGroup(QStringLiteral("SupportedTypes")); |
| QMimeDatabase mimeDatabase; |
| const QStringList supportedMimeTypes = MusicPlayer::supportedMimeTypes(); |
| for (const QString &fileType : supportedMimeTypes) { |
| const QStringList suffixes = mimeDatabase.mimeTypeForName(fileType).suffixes(); |
| for (QString suffix : suffixes) { |
| suffix.prepend('.'); |
| settings.setValue(suffix, QString()); |
| } |
| } |
| settings.endGroup(); |
| |
| settings.beginGroup(QStringLiteral("shell")); |
| settings.beginGroup(QStringLiteral("open")); |
| settings.setValue(QStringLiteral("FriendlyAppName"), displayName); |
| settings.beginGroup(QStringLiteral("Command")); |
| settings.setValue(QStringLiteral("."), |
| u'"' + QDir::toNativeSeparators(filePath) + QStringLiteral("\" \"%1\"")); |
| |
| return true; |
| } |
| //! [0] |
| |
| int main(int argc, char *argv[]) |
| { |
| QApplication app(argc, argv); |
| QCoreApplication::setApplicationName(QStringLiteral("MusicPlayer")); |
| QCoreApplication::setApplicationVersion( QLatin1String(QT_VERSION_STR)); |
| QCoreApplication::setOrganizationName(QStringLiteral("QtWinExtras")); |
| QCoreApplication::setOrganizationDomain(QStringLiteral("qt-project.org")); |
| QGuiApplication::setApplicationDisplayName(QStringLiteral("QtWinExtras Music Player")); |
| |
| if (!associateFileTypes()) |
| return -1; |
| |
| QCommandLineParser parser; |
| parser.setApplicationDescription(QGuiApplication::applicationDisplayName()); |
| parser.addHelpOption(); |
| parser.addVersionOption(); |
| parser.addPositionalArgument(QStringLiteral("url"), MusicPlayer::tr("The URL to open.")); |
| parser.process(app); |
| |
| MusicPlayer player; |
| |
| if (!parser.positionalArguments().isEmpty()) |
| player.playUrl(QUrl::fromUserInput(parser.positionalArguments().constFirst(), QDir::currentPath(), QUrl::AssumeLocalFile)); |
| |
| const QRect availableGeometry = QApplication::desktop()->availableGeometry(&player); |
| player.resize(availableGeometry.width() / 6, availableGeometry.height() / 17); |
| player.show(); |
| |
| return app.exec(); |
| } |