Moved signal slot connections to separate function

src/mainwindow.c

@@ -63,8 +63,10 @@ static void mainWindow_configure_treeView(struct mainWindow *mainWindow)
 			   COL_TAGS, "F",
 			   COL_TIMESTAMP, 11,
 			   -1);
+}
 
-	/* debug 2 code here */
+static void mainWindow_connect_signals(struct mainWindow *mainWindow)
+{
 	g_signal_connect(mainWindow->dateStart,
 			 "focus-in-event",
 			 mainWindow_showPopover,
@@ -103,6 +105,7 @@ struct mainWindow *mainWindow_new()
 	g_object_unref(G_OBJECT(builder));
 
 	mainWindow_configure_treeView(mainWindow);
+	mainWindow_connect_signals(mainWindow);
 
 	return mainWindow;
 }