qtbase/examples/sql/sqlbrowser/connectionwidget.h
Marc Mutz cc1af8409a sqlbrowser example: use explicit / override
Examples should show idiomatic use of Qt and C++, so mark the custom
widget constructors in this example as explicit and their destructors
are override.

Amends 2690822428deec4f0c08f4d118d69a7c6036369e, which, however,
inherited the missing explicit from older code.

Pick-to: 6.8
Change-Id: I5b5b49f69330c6f139345bed7264c85a36c36e9b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit e0e9a5627376e04aba1b2ca2591554851d7de240)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2025-01-02 09:57:42 +00:00

41 lines
917 B
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef CONNECTIONWIDGET_H
#define CONNECTIONWIDGET_H
#include <QWidget>
QT_FORWARD_DECLARE_CLASS(QTreeWidget)
QT_FORWARD_DECLARE_CLASS(QTreeWidgetItem)
QT_FORWARD_DECLARE_CLASS(QSqlDatabase)
class ConnectionWidget : public QWidget
{
Q_OBJECT
public:
explicit ConnectionWidget(QWidget *parent = nullptr);
~ConnectionWidget() override;
QSqlDatabase currentDatabase() const;
signals:
void tableActivated(const QString &table);
void metaDataRequested(const QString &tableName);
public slots:
void refresh();
void showMetaData();
void onItemActivated(QTreeWidgetItem *item);
void onCurrentItemChanged(QTreeWidgetItem *current);
private:
void setActive(QTreeWidgetItem *);
QTreeWidget *tree;
QAction *metaDataAction;
QString activeDb;
};
#endif