Keyboard integration for Streamlink quality confirmation (#3169)

Co-authored-by: zneix <zneix@zneix.eu>

src/widgets/dialogs/QualityPopup.hpp

@@ -4,7 +4,6 @@
 
 #include <QComboBox>
 #include <QDialogButtonBox>
-#include <QPushButton>
 #include <QVBoxLayout>
 
 namespace chatterino {
@@ -12,22 +11,23 @@ namespace chatterino {
 class QualityPopup : public BasePopup
 {
 public:
-    QualityPopup(const QString &_channelName, QStringList options);
-    static void showDialog(const QString &_channelName, QStringList options);
+    QualityPopup(const QString &channelURL, QStringList options);
+    static void showDialog(const QString &channelURL, QStringList options);
+
+protected:
+    void keyPressEvent(QKeyEvent *e) override;
 
 private:
     void okButtonClicked();
     void cancelButtonClicked();
 
     struct {
-        QVBoxLayout vbox;
-        QComboBox selector;
-        QDialogButtonBox buttonBox;
-        QPushButton okButton;
-        QPushButton cancelButton;
+        QVBoxLayout *vbox;
+        QComboBox *selector;
+        QDialogButtonBox *buttonBox;
     } ui_;
 
-    QString channelName_;
+    QString channelURL_;
 };
 
 }  // namespace chatterino