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-rw-r--r--examples/webenginewidgets/demobrowser/tabwidget.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/examples/webenginewidgets/demobrowser/tabwidget.cpp b/examples/webenginewidgets/demobrowser/tabwidget.cpp
index 95b79aaa..a7e94ee6 100644
--- a/examples/webenginewidgets/demobrowser/tabwidget.cpp
+++ b/examples/webenginewidgets/demobrowser/tabwidget.cpp
@@ -126,6 +126,15 @@ void TabBar::contextMenuRequested(const QPoint &position)
action = menu.addAction(tr("Reload Tab"),
this, SLOT(reloadTab()), QKeySequence::Refresh);
action->setData(index);
+
+ // Audio mute / unmute.
+ action = menu.addAction(tr("Mute tab"),
+ this, SLOT(muteTab()));
+ action->setData(index);
+
+ action = menu.addAction(tr("Unmute tab"),
+ this, SLOT(unmuteTab()));
+ action->setData(index);
} else {
menu.addSeparator();
}
@@ -209,6 +218,22 @@ void TabBar::reloadTab()
}
}
+void TabBar::muteTab()
+{
+ if (QAction *action = qobject_cast<QAction*>(sender())) {
+ int index = action->data().toInt();
+ emit muteTab(index, true);
+ }
+}
+
+void TabBar::unmuteTab()
+{
+ if (QAction *action = qobject_cast<QAction*>(sender())) {
+ int index = action->data().toInt();
+ emit muteTab(index, false);
+ }
+}
+
TabWidget::TabWidget(QWidget *parent)
: QTabWidget(parent)
, m_recentlyClosedTabsAction(0)
@@ -233,6 +258,7 @@ TabWidget::TabWidget(QWidget *parent)
connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int)));
connect(m_tabBar, SIGNAL(reloadAllTabs()), this, SLOT(reloadAllTabs()));
connect(m_tabBar, SIGNAL(tabMoved(int,int)), this, SLOT(moveTab(int,int)));
+ connect(m_tabBar, SIGNAL(muteTab(int,bool)), this, SLOT(setAudioMutedForTab(int,bool)));
setTabBar(m_tabBar);
setDocumentMode(true);
@@ -298,6 +324,18 @@ void TabWidget::moveTab(int fromIndex, int toIndex)
m_lineEdits->insertWidget(toIndex, lineEdit);
}
+void TabWidget::setAudioMutedForTab(int index, bool mute)
+{
+ if (index < 0)
+ index = currentIndex();
+ if (index < 0 || index >= count())
+ return;
+
+ QWidget *widget = this->widget(index);
+ if (WebView *tab = qobject_cast<WebView*>(widget))
+ tab->page()->setAudioMuted(mute);
+}
+
void TabWidget::addWebAction(QAction *action, QWebEnginePage::WebAction webAction)
{
if (!action)
@@ -506,6 +544,10 @@ WebView *TabWidget::newTab(bool makeCurrent)
this, SLOT(webViewIconChanged()));
connect(webView, SIGNAL(titleChanged(QString)),
this, SLOT(webViewTitleChanged(QString)));
+ connect(webView->page(), SIGNAL(audioMutedChanged(bool)),
+ this, SLOT(webPageMutedOrAudibleChanged()));
+ connect(webView->page(), SIGNAL(wasRecentlyAudibleChanged(bool)),
+ this, SLOT(webPageMutedOrAudibleChanged()));
connect(webView, SIGNAL(urlChanged(QUrl)),
this, SLOT(webViewUrlChanged(QUrl)));
connect(webView->page(), SIGNAL(windowCloseRequested()),
@@ -680,6 +722,23 @@ void TabWidget::webViewTitleChanged(const QString &title)
BrowserApplication::historyManager()->updateHistoryItem(webView->url(), title);
}
+void TabWidget::webPageMutedOrAudibleChanged() {
+ QWebEnginePage* webPage = qobject_cast<QWebEnginePage*>(sender());
+ WebView *webView = qobject_cast<WebView*>(webPage->view());
+
+ int index = webViewIndex(webView);
+ if (-1 != index) {
+ QString title = webView->title();
+
+ bool muted = webPage->isAudioMuted();
+ bool audible = webPage->wasRecentlyAudible();
+ if (muted) title += tr(" (muted)");
+ else if (audible) title += tr(" (audible)");
+
+ setTabText(index, title);
+ }
+}
+
void TabWidget::webViewUrlChanged(const QUrl &url)
{
WebView *webView = qobject_cast<WebView*>(sender());