Added tab navigation shortcut to SelectChannelDialog (#2142)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/widgets/dialogs/SelectChannelDialog.cpp

@@ -4,6 +4,7 @@
 #include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Theme.hpp"
 #include "util/LayoutCreator.hpp"
+#include "util/Shortcut.hpp"
 #include "widgets/Notebook.hpp"
 #include "widgets/dialogs/IrcConnectionEditor.hpp"
 #include "widgets/helper/NotebookTab.hpp"
@@ -213,17 +214,24 @@ SelectChannelDialog::SelectChannelDialog(QWidget *parent)
     this->ui_.twitch.channel->setFocus();
 
     // Shortcuts
-    auto *shortcut_ok = new QShortcut(QKeySequence("Return"), this);
+    createWindowShortcut(this, "Return", [=] {
-    QObject::connect(shortcut_ok, &QShortcut::activated, [=] { this->ok(); });
+        this->ok();  //
-    auto *shortcut_cancel = new QShortcut(QKeySequence("Esc"), this);
+    });
-    QObject::connect(shortcut_cancel, &QShortcut::activated,
+    createWindowShortcut(this, "Esc", [=] {
-                     [=] { this->close(); });
+        this->close();  //
+    });
 
     // restore ui state
     // fourtf: enable when releasing irc
     if (getSettings()->enableExperimentalIrc)
     {
         this->ui_.notebook->selectIndex(getSettings()->lastSelectChannelTab);
+        createWindowShortcut(this, "Ctrl+Tab", [=] {
+            this->ui_.notebook->selectNextTab();  //
+        });
+        createWindowShortcut(this, "CTRL+Shift+Tab", [=] {
+            this->ui_.notebook->selectPreviousTab();  //
+        });
     }
 
     this->ui_.irc.servers->getTableView()->selectRow(