ConnectionManager overhaul

- connection settings are now changed by seperate component currently called in a seperate window
- old settings pane on the right of the connections had been removed
- new edit config button added between new connection and remove connection

pglab/ConnectionController.h

@@ -0,0 +1,63 @@
+#ifndef CONNECTIONCONTROLLER_H
+#define CONNECTIONCONTROLLER_H
+
+#include <QObject>
+
+class MasterController;
+class ConnectionConfig;
+class ConnectionList;
+class ConnectionListModel;
+class ConnectionManagerWindow;
+class PasswordManager;
+
+class ConnectionController : public QObject {
+	Q_OBJECT
+public:
+	explicit ConnectionController(MasterController *parent = nullptr);
+	~ConnectionController();
+
+	void init();
+
+	ConnectionListModel *getConnectionListModel()
+	{
+		return m_connectionListModel;
+	}
+
+	void showConnectionManager();
+	void openSqlWindowForConnection(int connection_index);
+	void openServerWindowForConnection(int connection_index);
+	void openBackupDlgForConnection(int connection_index);
+
+	/// Starts the form for creating a new conncetion.
+	/// This function returns immidiatly!
+	void createConnection();
+	/// Starts the form for editing a conncetion.
+	/// This function returns immidiatly!
+	void editConnection(int connection_index);
+private:
+	MasterController *m_masterController;
+	ConnectionList *m_connectionList = nullptr;
+	ConnectionListModel *m_connectionListModel = nullptr;
+	ConnectionManagerWindow *m_connectionManagerWindow = nullptr;
+
+	/** Using long lived object so it can remember its master password for sometime
+	 * if the user wishes it.
+	 */
+	std::shared_ptr<PasswordManager> m_passwordManager;
+
+	/** Retrieves the connection password from the user (directly or through the psk db)
+	 *
+	 */
+	bool retrieveConnectionPassword(ConnectionConfig &cc);
+
+	bool getPasswordFromPskdb(const std::string &password_id, std::string &password);
+
+	bool storePasswordInPskdb(const std::string &password_id, const std::string password);
+
+	bool UnlockPasswordManagerIfNeeded();
+
+	static std::string getPskId(const ConnectionConfig &cc);
+};
+
+
+#endif // CONNECTIONCONTROLLER_H