40a54bf565
Examples should demonstrate best practice, and we can use the keyword directly nowadays. Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4 Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
129 lines
4.5 KiB
C++
129 lines
4.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef BROWSER_H
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#define BROWSER_H
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#include <QWidget>
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#include <QSqlTableModel>
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#include "ui_browserwidget.h"
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class ConnectionWidget;
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QT_FORWARD_DECLARE_CLASS(QTableView)
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QT_FORWARD_DECLARE_CLASS(QPushButton)
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QT_FORWARD_DECLARE_CLASS(QTextEdit)
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QT_FORWARD_DECLARE_CLASS(QSqlError)
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class Browser: public QWidget, private Ui::Browser
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{
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Q_OBJECT
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public:
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Browser(QWidget *parent = 0);
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virtual ~Browser();
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QSqlError addConnection(const QString &driver, const QString &dbName, const QString &host,
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const QString &user, const QString &passwd, int port = -1);
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void insertRow();
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void deleteRow();
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void updateActions();
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public slots:
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void exec();
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void showTable(const QString &table);
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void showMetaData(const QString &table);
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void addConnection();
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void currentChanged() { updateActions(); }
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void about();
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void on_insertRowAction_triggered()
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{ insertRow(); }
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void on_deleteRowAction_triggered()
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{ deleteRow(); }
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void on_fieldStrategyAction_triggered();
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void on_rowStrategyAction_triggered();
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void on_manualStrategyAction_triggered();
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void on_submitAction_triggered();
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void on_revertAction_triggered();
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void on_selectAction_triggered();
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void on_connectionWidget_tableActivated(const QString &table)
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{ showTable(table); }
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void on_connectionWidget_metaDataRequested(const QString &table)
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{ showMetaData(table); }
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void on_submitButton_clicked()
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{
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exec();
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sqlEdit->setFocus();
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}
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void on_clearButton_clicked()
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{
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sqlEdit->clear();
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sqlEdit->setFocus();
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}
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signals:
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void statusMessage(const QString &message);
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};
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class CustomModel: public QSqlTableModel
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{
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Q_OBJECT
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public:
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explicit CustomModel(QObject *parent = 0, QSqlDatabase db = QSqlDatabase()):QSqlTableModel(parent, db) {}
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QVariant data(const QModelIndex &idx, int role) const override
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{
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if (role == Qt::BackgroundRole && isDirty(idx))
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return QBrush(QColor(Qt::yellow));
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return QSqlTableModel::data(idx, role);
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}
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};
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#endif
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