// $Id: WConnection.h 20 2006-10-10 08:24:36Z tb $
// Copyright 2006 Timo Bingmann
//
// Controller for the connection editing dialog
//
#ifndef _WConnection_H_
#define _WConnection_H_
#include <QtGui/QDialog>
#include <QtGui/QFileDialog>
#include <QtSql/QSqlDatabase>
#include "ui_WConnection.h"
#include "DbConnection.h"
class WConnection : public QDialog, private Ui::WConnection
{
Q_OBJECT
QString getDescription(QString drv)
{
if (0) return "";
else if (drv == "QDB2") return "IBM DB2";
else if (drv == "QIBASE") return "Borland InterBase";
else if (drv == "QOCI") return "Oracle Call Interface";
else if (drv == "QODBC") return "ODBC";
else if (drv == "QODBC3") return "ODBC";
else if (drv == "QTDS") return "Sybase Adaptive Server";
else if (drv == "QMYSQL") return "MySQL 4.x";
else if (drv == "QMYSQL3") return "MySQL 3.x";
else if (drv == "QPSQL") return "PostgreSQL 8.x";
else if (drv == "QPSQL7") return "PostgreSQL 7.x";
else if (drv == "QSQLITE") return "SQLite 3.x";
else if (drv == "QSQLITE2") return "SQLite 2.x";
else return QString::null;
}
public:
WConnection(QWidget *parent, const DbParameter *dbp)
: QDialog(parent)
{
setupUi(this);
Q_FOREACH(QString drv, QSqlDatabase::drivers())
{
QString desc = getDescription(drv);
if (desc.isNull())
comboType->addItem(drv, drv);
else
comboType->addItem(QString("%1 (%2)").arg(desc).arg(drv),
drv);
}
if (dbp)
{
editLabel->setText(dbp->label);
comboType->setCurrentIndex( comboType->findData(dbp->driver) );
editHostname->setText(dbp->hostname);
spinPort->setValue(dbp->port);
editUsername->setText(dbp->username);
editPassword->setText(dbp->password);
checkAskPassword->setChecked(dbp->askpassword);
editDatabase->setText(dbp->database);
checkSysTables->setChecked(dbp->showsystables);
}
updatePasswordStatus();
}
DbParameter dbp;
void fetchDbParameter()
{
dbp.label = editLabel->text();
dbp.driver = comboType->itemData( comboType->currentIndex() ).toString();
dbp.hostname = editHostname->text();
dbp.port = spinPort->value();
dbp.username = editUsername->text();
dbp.password = editPassword->text();
dbp.askpassword = checkAskPassword->isChecked();
if (dbp.askpassword)
dbp.password.clear();
dbp.database = editDatabase->text();
dbp.showsystables = checkSysTables->isChecked();
}
void updatePasswordStatus()
{
if (!checkAskPassword->isEnabled()) return;
editPassword->setEnabled( !checkAskPassword->isChecked() );
}
void updateFields()
{
const QString &drv = dbp.driver;
if (drv == "QSQLITE" || drv == "QSQLITE2")
{
editHostname->setEnabled(false);
spinPort->setEnabled(false);
editUsername->setEnabled(false);
editPassword->setEnabled(false);
checkAskPassword->setEnabled(false);
labelDatabase->setText("Filename");
buttonSelectFile->setEnabled(true);
}
else if (drv == "QMYSQL" || drv == "QMYSQL3")
{
editHostname->setEnabled(true);
spinPort->setEnabled(true);
editUsername->setEnabled(true);
checkAskPassword->setEnabled(true);
updatePasswordStatus();
labelDatabase->setText("Database");
buttonSelectFile->setEnabled(false);
}
else if (drv == "QPSQL" || drv == "QPSQL7")
{
editHostname->setEnabled(true);
spinPort->setEnabled(true);
editUsername->setEnabled(true);
checkAskPassword->setEnabled(true);
updatePasswordStatus();
labelDatabase->setText("Database");
buttonSelectFile->setEnabled(false);
}
else
{
editHostname->setEnabled(true);
spinPort->setEnabled(true);
editUsername->setEnabled(true);
checkAskPassword->setEnabled(true);
updatePasswordStatus();
labelDatabase->setText("Database");
buttonSelectFile->setEnabled(false);
}
}
public slots:
void on_okButton_clicked()
{
fetchDbParameter();
accept();
}
void on_testButton_clicked()
{
fetchDbParameter();
DbConnection conn(dbp);
DbList dblist;
QSqlError ce = conn.connect(dblist);
if (ce.isValid())
{
QMessageBox::critical(this, "Testing Connection",
QString("Connection failed:\n%1\n%2")
.arg(ce.driverText())
.arg(ce.databaseText()));
}
else
{
QMessageBox::information(this, "Testing Connection",
QString("Connection established successfully."));
}
}
void on_checkAskPassword_clicked()
{
updatePasswordStatus();
}
void on_comboType_currentIndexChanged(int index)
{
dbp.driver = comboType->itemData(index).toString();
updateFields();
}
void on_buttonSelectFile_clicked()
{
QString filename = QFileDialog::getOpenFileName(this, "Choose a SQLite database file",
QString(),
"SQLite databases (*.db);;All Files (*.*)");
if (filename.isEmpty()) return;
editDatabase->setText(filename);
}
};
#endif // _WConnection_H_
