featurepermissionbar.cpp Example File

webenginewidgets/demobrowser/featurepermissionbar.cpp
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#include "featurepermissionbar.h" #include <QLabel> #include <QPushButton> #include <QHBoxLayout> #include <QUrl> #include <QPropertyAnimation> static const int defaultHeight = 30; static QString textForPermissionType(QWebEnginePage::Feature type) { switch (type) { case QWebEnginePage::Notifications: return QObject::tr("use desktop notifications"); case QWebEnginePage::Geolocation: return QObject::tr("use your position"); case QWebEnginePage::MediaAudioCapture: return QObject::tr("use your microphone"); case QWebEnginePage::MediaVideoCapture: return QObject::tr("use your camera"); case QWebEnginePage::MediaAudioVideoCapture: return QObject::tr("use your camera and microphone"); case QWebEnginePage::MouseLock: return QObject::tr("lock your mouse"); default: Q_UNREACHABLE(); } return QString(); } FeaturePermissionBar::FeaturePermissionBar(QWidget *view) : QWidget(view) , m_messageLabel(new QLabel(this)) { setAutoFillBackground(true); QHBoxLayout *l = new QHBoxLayout; setLayout(l); l->setContentsMargins(defaultHeight, 0, 0, 0); l->addWidget(m_messageLabel); l->addStretch(); QPushButton *allowButton = new QPushButton(tr("Allow"), this); QPushButton *denyButton = new QPushButton(tr("Deny"), this); QPushButton *discardButton = new QPushButton(QIcon(QStringLiteral(":closetab.png")), QString(), this); connect(allowButton, &QPushButton::clicked, this, &FeaturePermissionBar::permissionGranted); connect(denyButton, &QPushButton::clicked, this, &FeaturePermissionBar::permissionDenied); connect(discardButton, &QPushButton::clicked, this, &FeaturePermissionBar::permissionUnknown); connect(allowButton, &QPushButton::clicked, this, &QObject::deleteLater); connect(denyButton, &QPushButton::clicked, this, &QObject::deleteLater); connect(discardButton, &QPushButton::clicked, this, &QObject::deleteLater); l->addWidget(denyButton); l->addWidget(allowButton); l->addWidget(discardButton); setGeometry(0, -defaultHeight, view->width(), defaultHeight); } void FeaturePermissionBar::requestPermission(const QUrl &securityOrigin, QWebEnginePage::Feature feature) { m_securityOrigin = securityOrigin; m_feature = feature; m_messageLabel->setText(tr("%1 wants to %2.").arg(securityOrigin.host()).arg(textForPermissionType(feature))); show(); // Ease in QPropertyAnimation *animation = new QPropertyAnimation(this); animation->setTargetObject(this); animation->setPropertyName(QByteArrayLiteral("pos")); animation->setDuration(300); animation->setStartValue(QVariant::fromValue(pos())); animation->setEndValue(QVariant::fromValue(QPoint(0,0))); animation->setEasingCurve(QEasingCurve::InOutQuad); animation->start(QPropertyAnimation::DeleteWhenStopped); } void FeaturePermissionBar::permissionDenied() { emit featurePermissionProvided(m_securityOrigin, m_feature, QWebEnginePage::PermissionDeniedByUser); } void FeaturePermissionBar::permissionGranted() { emit featurePermissionProvided(m_securityOrigin, m_feature, QWebEnginePage::PermissionGrantedByUser); } void FeaturePermissionBar::permissionUnknown() { emit featurePermissionProvided(m_securityOrigin, m_feature, QWebEnginePage::PermissionUnknown); }