Renamed MainWindow to DatabaseWindow so the name tells us the functionality provided by the window.

MainWindow was really a bad name as the app doesn't have a main window.

pglab/DatabaseWindow.h

@@ -0,0 +1,128 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include "ASyncDBConnection.h"
+#include "ConnectionConfig.h"
+#include "OpenDatabase.h"
+#include <QLabel>
+#include "ASyncWindow.h"
+#include <QLabel>
+#include <QRunnable>
+#include <QSocketNotifier>
+#include <memory>
+#include <future>
+#include "Pgsql_Connection.h"
+#include "QueuedBackgroundTask.h"
+#include <chrono>
+#include <deque>
+#include <mutex>
+
+#include <QMutex>
+#include <QWaitCondition>
+
+namespace Ui {
+	class MainWindow;
+}
+
+namespace Pgsql {
+	class Connection;
+}
+
+class QueryTab;
+class MasterController;
+class QCloseEvent;
+class OpenDatabase;
+class PgClass;
+class PlgPage;
+
+/** This is the class for windows that handle tasks for a specific database/catalog
+ *
+ */
+class DatabaseWindow : public ASyncWindow {
+	Q_OBJECT
+public:
+	explicit DatabaseWindow(MasterController *master, QWidget *parent);
+	~DatabaseWindow();
+
+	void setConfig(const ConnectionConfig &config);
+
+	std::shared_ptr<OpenDatabase> getDatabase() { return m_database; }
+
+	void newCrudPage(const PgClass &table);
+	void newCodeGenPage(QString query, std::shared_ptr<const Pgsql::Result> dbres);
+
+private:
+
+	Ui::MainWindow *ui;
+
+	ConnectionConfig m_config;
+	std::shared_ptr<OpenDatabase> m_database;
+
+	MasterController *m_masterController;
+	PlgPage *m_previousPage = nullptr; ///< tracks which pages buttons were previously being displayed
+
+	class QLoad : public QueuedBackgroundTask {
+	public:
+		explicit QLoad(ConnectionConfig config, CompletionFunction on_completion)
+			: QueuedBackgroundTask(on_completion)
+			, m_config(config)
+		{}
+
+		OpenDatabase::OpenDatabaseSPtr GetResult()
+		{
+			if (hasException()) rethrow();
+			return result;
+		}
+	protected:
+
+		OpenDatabase::OpenDatabaseSPtr result;
+		virtual void doRun()
+		{
+			auto res = OpenDatabase::createOpenDatabase(m_config);
+			result = res.get();
+		}
+	private:
+
+		ConnectionConfig m_config;
+	};
+
+	std::shared_ptr<QLoad> loader;
+
+
+	QueryTab *GetActiveQueryTab();
+
+	void closeEvent(QCloseEvent *event);
+	void showEvent(QShowEvent *event);
+	QueryTab *newSqlPage();
+	void newCreateTablePage();
+
+	void catalogLoaded();
+
+	/// Called when a newly created page is added to the QTabWidget
+	void addPage(PlgPage* page, QString caption);
+	/// Called when a page is completely removed from the QTabWidget
+	void removePage(PlgPage *page);
+
+	void addToolBarButtonsForPage(PlgPage *page);
+	void removeToolBarButtonsForPage(PlgPage *page);
+	//class PageData
+private slots:
+
+	void on_actionLoad_SQL_triggered();
+	void on_actionSave_SQL_triggered();
+	void on_actionExport_data_triggered();
+	void on_actionClose_triggered();
+	void on_actionAbout_triggered();
+	void on_actionSave_SQL_as_triggered();
+	void on_actionSave_copy_of_SQL_as_triggered();
+	void on_actionNew_SQL_triggered();
+	void on_tabWidget_tabCloseRequested(int index);
+	void on_actionShow_connection_manager_triggered();
+	void on_actionCopy_triggered();
+	void on_actionCopy_as_C_string_triggered();
+	void on_actionCopy_as_raw_Cpp_string_triggered();
+	void on_tabWidget_currentChanged(int index);
+	void on_actionGenerate_code_triggered();
+};
+
+#endif // MAINWINDOW_H