05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QtWidgets>
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#include <QtSql>
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#include "tableeditor.h"
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//! [0]
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TableEditor::TableEditor(const QString &tableName, QWidget *parent)
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: QWidget(parent)
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{
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model = new QSqlTableModel(this);
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model->setTable(tableName);
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model->setEditStrategy(QSqlTableModel::OnManualSubmit);
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model->select();
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model->setHeaderData(0, Qt::Horizontal, tr("ID"));
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model->setHeaderData(1, Qt::Horizontal, tr("First name"));
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model->setHeaderData(2, Qt::Horizontal, tr("Last name"));
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//! [0] //! [1]
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QTableView *view = new QTableView;
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view->setModel(model);
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view->resizeColumnsToContents();
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//! [1]
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//! [2]
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submitButton = new QPushButton(tr("Submit"));
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submitButton->setDefault(true);
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revertButton = new QPushButton(tr("&Revert"));
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quitButton = new QPushButton(tr("Quit"));
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buttonBox = new QDialogButtonBox(Qt::Vertical);
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buttonBox->addButton(submitButton, QDialogButtonBox::ActionRole);
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buttonBox->addButton(revertButton, QDialogButtonBox::ActionRole);
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buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
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//! [2]
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//! [3]
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connect(submitButton, &QPushButton::clicked, this, &TableEditor::submit);
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connect(revertButton, &QPushButton::clicked, model, &QSqlTableModel::revertAll);
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connect(quitButton, &QPushButton::clicked, this, &TableEditor::close);
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//! [3]
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//! [4]
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QHBoxLayout *mainLayout = new QHBoxLayout;
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mainLayout->addWidget(view);
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mainLayout->addWidget(buttonBox);
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setLayout(mainLayout);
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setWindowTitle(tr("Cached Table"));
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}
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//! [4]
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//! [5]
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void TableEditor::submit()
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{
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model->database().transaction();
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if (model->submitAll()) {
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model->database().commit();
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} else {
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model->database().rollback();
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QMessageBox::warning(this, tr("Cached Table"),
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tr("The database reported an error: %1")
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.arg(model->lastError().text()));
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}
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}
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//! [5]
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