Switching to linux for development of pglab.

Switched from qmake to cmake. Code changes to make it compile.

pglab/DatabaseWindow.h

@@ -0,0 +1,43 @@
+#ifndef DATABASEWINDOW_H
+#define DATABASEWINDOW_H
+
+#include "asyncdbconnection.h"
+#include "tsqueue.h"
+#include <QMainWindow>
+
+
+namespace Ui {
+class DatabaseWindow;
+}
+
+class DatabaseWindow : public QMainWindow
+{
+	Q_OBJECT
+
+public:
+	explicit DatabaseWindow(QWidget *parent = 0);
+	~DatabaseWindow();
+
+	void setConfig(const ConnectionConfig &config);
+	/* Meant to be called from other threads to pass a code block
+	 * that has to be executed in the context of the thread of the window.
+	 */
+	void QueueTask(TSQueue::t_Callable c);
+
+private:
+	Ui::DatabaseWindow *ui;
+	TSQueue m_taskQueue;
+	ASyncDBConnection m_dbConnection;
+	ConnectionConfig m_config;
+
+
+	void connectionStateChanged(ASyncDBConnection::State state);
+	void receiveNotice(Pgsql::ErrorDetails notice);
+
+	void startConnect();
+private slots:
+
+	void processCallableQueue();
+};
+
+#endif // DATABASEWINDOW_H