Add CTRL+SHIFT+T and CTRL+SHIFT+W to Open and Close tabs

Fixes #21

src/widgets/helper/shortcut.hpp

@@ -14,5 +14,13 @@ inline void CreateShortcut(WidgetType *w, const char *key, Func func)
     QObject::connect(s, &QShortcut::activated, w, func);
 }
 
+template <typename WidgetType, typename Func>
+inline void CreateWindowShortcut(WidgetType *w, const char *key, Func func)
+{
+    auto s = new QShortcut(QKeySequence(key), w);
+    s->setContext(Qt::WindowShortcut);
+    QObject::connect(s, &QShortcut::activated, w, func);
+}
+
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/notebook.cpp

@@ -95,6 +95,15 @@ void Notebook::removePage(SplitContainer *page)
     this->performLayout();
 }
 
+void Notebook::removeCurrentPage()
+{
+    if (this->selectedPage == nullptr) {
+        return;
+    }
+
+    this->removePage(this->selectedPage);
+}
+
 void Notebook::select(SplitContainer *page)
 {
     if (page == this->selectedPage) {

src/widgets/notebook.hpp

@@ -28,6 +28,7 @@ public:
     SplitContainer *addPage(const std::string &uuid, bool select = false);
 
     void removePage(SplitContainer *page);
+    void removeCurrentPage();
     void select(SplitContainer *page);
     void selectIndex(unsigned index);
 

src/widgets/window.cpp

@@ -58,20 +58,26 @@ Window::Window(const QString &windowName, singletons::ThemeManager &_themeManage
 
     /// Initialize program-wide hotkeys
     // CTRL+P: Open Settings Dialog
-    CreateShortcut(this, "CTRL+P", [] {
+    CreateWindowShortcut(this, "CTRL+P", [] {
         SettingsDialog::showDialog();  //
     });
 
     // CTRL+Number: Switch to n'th tab
-    CreateShortcut(this, "CTRL+1", [this] { this->notebook.selectIndex(0); });
-    CreateShortcut(this, "CTRL+2", [this] { this->notebook.selectIndex(1); });
-    CreateShortcut(this, "CTRL+3", [this] { this->notebook.selectIndex(2); });
-    CreateShortcut(this, "CTRL+4", [this] { this->notebook.selectIndex(3); });
-    CreateShortcut(this, "CTRL+5", [this] { this->notebook.selectIndex(4); });
-    CreateShortcut(this, "CTRL+6", [this] { this->notebook.selectIndex(5); });
-    CreateShortcut(this, "CTRL+7", [this] { this->notebook.selectIndex(6); });
-    CreateShortcut(this, "CTRL+8", [this] { this->notebook.selectIndex(7); });
-    CreateShortcut(this, "CTRL+9", [this] { this->notebook.selectIndex(8); });
+    CreateWindowShortcut(this, "CTRL+1", [this] { this->notebook.selectIndex(0); });
+    CreateWindowShortcut(this, "CTRL+2", [this] { this->notebook.selectIndex(1); });
+    CreateWindowShortcut(this, "CTRL+3", [this] { this->notebook.selectIndex(2); });
+    CreateWindowShortcut(this, "CTRL+4", [this] { this->notebook.selectIndex(3); });
+    CreateWindowShortcut(this, "CTRL+5", [this] { this->notebook.selectIndex(4); });
+    CreateWindowShortcut(this, "CTRL+6", [this] { this->notebook.selectIndex(5); });
+    CreateWindowShortcut(this, "CTRL+7", [this] { this->notebook.selectIndex(6); });
+    CreateWindowShortcut(this, "CTRL+8", [this] { this->notebook.selectIndex(7); });
+    CreateWindowShortcut(this, "CTRL+9", [this] { this->notebook.selectIndex(8); });
+
+    // CTRL+SHIFT+T: New tab
+    CreateWindowShortcut(this, "CTRL+SHIFT+T", [this] { this->notebook.addNewPage(); });
+
+    // CTRL+SHIFT+W: Close current tab
+    CreateWindowShortcut(this, "CTRL+SHIFT+W", [this] { this->notebook.removeCurrentPage(); });
 }
 
 void Window::repaintVisibleChatWidgets(Channel *channel)