diff options
author | Mitch Curtis <[email protected]> | 2021-08-12 14:39:51 +0200 |
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committer | Mitch Curtis <[email protected]> | 2021-08-16 12:52:59 +0200 |
commit | 809339d1484cf556512534367b8170bc26baf072 (patch) | |
tree | 12871313b658f36d058b5ef25af1e247e9c46ce9 /examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp | |
parent | b01b4f00eae8022c6a97d90f54dac395144ae095 (diff) |
Now that qtquickcontrols2 has been merged into qtdeclarative,
we should make it obvious that this repo should no longer be
used, by preventing it from being built.
Task-number: QTBUG-95173
Pick-to: 6.2
Change-Id: I95bd6a214f3d75a865ab163ee0a1f9ffbeb7a051
Reviewed-by: Alexandru Croitor <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>
Diffstat (limited to 'examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp')
-rw-r--r-- | examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp b/examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp deleted file mode 100644 index 99526e81..00000000 --- a/examples/quickcontrols2/chattutorial/chapter5-styling/sqlconversationmodel.cpp +++ /dev/null @@ -1,154 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "sqlconversationmodel.h" - -#include <QDateTime> -#include <QDebug> -#include <QSqlError> -#include <QSqlRecord> -#include <QSqlQuery> - -static const char *conversationsTableName = "Conversations"; - -static void createTable() -{ - if (QSqlDatabase::database().tables().contains(conversationsTableName)) { - // The table already exists; we don't need to do anything. - return; - } - - QSqlQuery query; - if (!query.exec( - "CREATE TABLE IF NOT EXISTS 'Conversations' (" - "'author' TEXT NOT NULL," - "'recipient' TEXT NOT NULL," - "'timestamp' TEXT NOT NULL," - "'message' TEXT NOT NULL," - "FOREIGN KEY('author') REFERENCES Contacts ( name )," - "FOREIGN KEY('recipient') REFERENCES Contacts ( name )" - ")")) { - qFatal("Failed to query database: %s", qPrintable(query.lastError().text())); - } - - query.exec("INSERT INTO Conversations VALUES('Me', 'Ernest Hemingway', '2016-01-07T14:36:06', 'Hello!')"); - query.exec("INSERT INTO Conversations VALUES('Ernest Hemingway', 'Me', '2016-01-07T14:36:16', 'Good afternoon.')"); - query.exec("INSERT INTO Conversations VALUES('Me', 'Albert Einstein', '2016-01-01T11:24:53', 'Hi!')"); - query.exec("INSERT INTO Conversations VALUES('Albert Einstein', 'Me', '2016-01-07T14:36:16', 'Good morning.')"); - query.exec("INSERT INTO Conversations VALUES('Hans Gude', 'Me', '2015-11-20T06:30:02', 'God morgen. Har du fått mitt maleri?')"); - query.exec("INSERT INTO Conversations VALUES('Me', 'Hans Gude', '2015-11-20T08:21:03', 'God morgen, Hans. Ja, det er veldig fint. Tusen takk! " - "Hvor mange timer har du brukt på den?')"); -} - -SqlConversationModel::SqlConversationModel(QObject *parent) : - QSqlTableModel(parent) -{ - createTable(); - setTable(conversationsTableName); - setSort(2, Qt::DescendingOrder); - // Ensures that the model is sorted correctly after submitting a new row. - setEditStrategy(QSqlTableModel::OnManualSubmit); -} - -QString SqlConversationModel::recipient() const -{ - return m_recipient; -} - -void SqlConversationModel::setRecipient(const QString &recipient) -{ - if (recipient == m_recipient) - return; - - m_recipient = recipient; - - const QString filterString = QString::fromLatin1( - "(recipient = '%1' AND author = 'Me') OR (recipient = 'Me' AND author='%1')").arg(m_recipient); - setFilter(filterString); - select(); - - emit recipientChanged(); -} - -QVariant SqlConversationModel::data(const QModelIndex &index, int role) const -{ - if (role < Qt::UserRole) - return QSqlTableModel::data(index, role); - - const QSqlRecord sqlRecord = record(index.row()); - return sqlRecord.value(role - Qt::UserRole); -} - -QHash<int, QByteArray> SqlConversationModel::roleNames() const -{ - QHash<int, QByteArray> names; - names[Qt::UserRole] = "author"; - names[Qt::UserRole + 1] = "recipient"; - names[Qt::UserRole + 2] = "timestamp"; - names[Qt::UserRole + 3] = "message"; - return names; -} - -void SqlConversationModel::sendMessage(const QString &recipient, const QString &message) -{ - const QString timestamp = QDateTime::currentDateTime().toString(Qt::ISODate); - - QSqlRecord newRecord = record(); - newRecord.setValue("author", "Me"); - newRecord.setValue("recipient", recipient); - newRecord.setValue("timestamp", timestamp); - newRecord.setValue("message", message); - if (!insertRecord(rowCount(), newRecord)) { - qWarning() << "Failed to send message:" << lastError().text(); - return; - } - - submitAll(); -} |