Remove unneeded headers and code.

pglab/DatabaseWindow.h

@@ -1,24 +1,13 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include "ASyncDBConnection.h"
+#include "plugin_support/LMainWindow.h"
 #include "ConnectionConfig.h"
 #include "OpenDatabase.h"
-#include "plugin_support/LMainWindow.h"
-#include <QRunnable>
-#include <QSocketNotifier>
-#include <memory>
-#include <future>
 #include "Pgsql_Connection.h"
 #include "ControllableTask.h"
-#include <chrono>
-#include <deque>
-#include <mutex>
-
-#include <QMutex>
-#include <QWaitCondition>
-#include <QFuture>
 #include <QFutureWatcher>
+#include <memory>
 
 namespace Pgsql {
 	class Connection;
@@ -72,8 +61,6 @@ private:
 
 	QFutureWatcher<LoadCatalog::Result> loadWatcher;
 
-	void closeEvent(QCloseEvent *event);
-	void showEvent(QShowEvent *event);
 	void newCreateTablePage();
 
 private slots: