qtbase/examples/sql/sqlbrowser/qsqlconnectiondialog.cpp
Marc Mutz 9be434b3b1 sqlbrowser example: use unique_ptr to hold m_ui
The old code used manual memory mangement (raw new/delete) to
(de)allocate the Ui struct. This is so 80s.

Use an owning smart pointer to manage the memory. Ordinarily, this
would have been QScopedPointer, but seeing as that doesn't have a
create() method to hide the raw new, use std::unique_ptr and
std::make_unique() instead.

Amends 2690822428deec4f0c08f4d118d69a7c6036369e.

Change-Id: Icabb9154eb38630855e14094b958af0214516f6b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 0da2c2c4ef2219967db87021eece2a60b6e207af)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 88600c30964bc1d11ed09e3dddd4cbe4477f02d3)
2025-01-02 19:19:54 +00:00

74 lines
1.6 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "qsqlconnectiondialog.h"
#include <ui_qsqlconnectiondialog.h>
#include <QCheckBox>
#include <QMessageBox>
#include <QPushButton>
#include <QSqlDatabase>
QSqlConnectionDialog::QSqlConnectionDialog(QWidget *parent)
: QDialog(parent)
, m_ui{std::make_unique<Ui::QSqlConnectionDialogUi>()}
{
m_ui->setupUi(this);
QStringList drivers = QSqlDatabase::drivers();
if (!drivers.contains("QSQLITE"))
m_ui->dbCheckBox->setEnabled(false);
m_ui->comboDriver->addItems(drivers);
}
QSqlConnectionDialog::~QSqlConnectionDialog()
= default;
QString QSqlConnectionDialog::driverName() const
{
return m_ui->comboDriver->currentText();
}
QString QSqlConnectionDialog::databaseName() const
{
return m_ui->editDatabase->text();
}
QString QSqlConnectionDialog::userName() const
{
return m_ui->editUsername->text();
}
QString QSqlConnectionDialog::password() const
{
return m_ui->editPassword->text();
}
QString QSqlConnectionDialog::hostName() const
{
return m_ui->editHostname->text();
}
int QSqlConnectionDialog::port() const
{
return m_ui->portSpinBox->value();
}
bool QSqlConnectionDialog::useInMemoryDatabase() const
{
return m_ui->dbCheckBox->isChecked();
}
void QSqlConnectionDialog::accept()
{
if (m_ui->comboDriver->currentText().isEmpty()) {
QMessageBox::information(this, tr("No database driver selected"),
tr("Please select a database driver"));
m_ui->comboDriver->setFocus();
} else {
QDialog::accept();
}
}