fixed compiling

src/widgets/notebook.cpp

@@ -107,6 +107,11 @@ void Notebook::select(SplitContainer *page)
     this->performLayout();
 }
 
+int Notebook::tabCount()
+{
+    return this->pages.size();
+}
+
 SplitContainer *Notebook::tabAt(QPoint point, int &index)
 {
     int i = 0;

src/widgets/notebook.hpp

@@ -39,6 +39,7 @@ public:
 
     void performLayout(bool animate = true);
 
+    int tabCount();
     SplitContainer *tabAt(QPoint point, int &index);
     void rearrangePage(SplitContainer *page, int index);
 

src/widgets/window.cpp

@@ -66,10 +66,6 @@ Window::Window(ChannelManager &_channelManager, ColorScheme &_colorScheme,
     }
 }
 
-Window::~Window()
-{
-}
-
 void Window::repaintVisibleChatWidgets(Channel *channel)
 {
     auto *page = this->notebook.getSelectedPage();
@@ -128,6 +124,8 @@ void Window::closeEvent(QCloseEvent *)
 {
     // Save closing window position
     // this->windowGeometry = this->geometry();
+
+    this->closed();
 }
 
 void Window::refreshTheme()

src/widgets/window.hpp

@@ -9,6 +9,7 @@
 //#endif
 
 #include <boost/property_tree/ptree.hpp>
+#include <boost/signals2.hpp>
 #include <pajlada/settings/serialize.hpp>
 #include <pajlada/settings/settingdata.hpp>
 
@@ -27,7 +28,6 @@ class Window : public BaseWidget
 public:
     explicit Window(ChannelManager &_channelManager, ColorScheme &_colorScheme,
                     CompletionManager &_completionManager, bool isMainWindow);
-    ~Window();
 
     void repaintVisibleChatWidgets(Channel *channel = nullptr);
 
@@ -39,6 +39,8 @@ public:
 
     Notebook &getNotebook();
 
+    boost::signals2::signal<void()> closed;
+
 protected:
     virtual void closeEvent(QCloseEvent *event) override;