Added ability to open stream in external video player via URI scheme. (#1623)

src/widgets/settingspages/ExternalToolsPage.cpp

@@ -68,6 +68,23 @@ ExternalToolsPage::ExternalToolsPage()
             this->managedConnections_);
     }
 
+    {
+        auto group = layout.emplace<QGroupBox>("Custom URI Scheme");
+        auto groupLayout = group.setLayoutType<QFormLayout>();
+
+        const auto description = new QLabel(
+            "You can open video streams directly in any video player that "
+            "has built-in Twitch support and has own URI Scheme.\nE.g.: "
+            "IINA for macOS and Potplayer (with extension) for Windows.");
+        description->setWordWrap(true);
+        description->setStyleSheet("color: #bbb");
+
+        groupLayout->setWidget(0, QFormLayout::SpanningRole, description);
+
+        groupLayout->addRow("URI Scheme:", this->createLineEdit(
+                                               getSettings()->customURIScheme));
+    }
+
     layout->addStretch(1);
 }