#include <qdialog.h>
#include <tdbconfig.h>

class InputField;
class InputCombo;

/*!
  DataBase configuration form, which asks for enough information to connect to a
  database.
  The information is stored in a structure given in the constructor.
  \sa DBConfigureForm()
  */
class DBConfigureForm : public QDialog
{
	Q_OBJECT

private:
	InputField *host, *username, *database, *password;
	InputCombo *driver;
	Tdb_config *db_config;
	QPushButton *apply_button;

public slots:
	/*!
	  Accept the changes made in the form. It also closes the dialog.
	  */
	void acceptChanges();
	/*!
	  Updates the contents of the #db_config structure using the actual
	  values of the input fields
	  Returns 0 if no error, error happened otherwise.
	  */
	int updateVariables();
	/*!
	  Sets the state of the Apply button to Enabled
	  */
	void setFormChanged();
	/*!
	  Sets the state of the Apply button to Disabled
	  */
	void setFormNoChanged();

public:
	/*!
	  Constructs the configuration form using #mydbconfig for storing
	  the form values.
	  \param mydbconfig The structure used to store the database information
	  */
	DBConfigureForm(Tdb_config *mydbconfig,
		QWidget *parent=0, const char *name=0);
};