| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 Ford Motor Company |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtRemoteObjects module 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 |
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| ** 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 |
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| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <QTreeView> |
| #include <QApplication> |
| #include <QRemoteObjectNode> |
| #include <QTimer> |
| #include <QStandardItemModel> |
| #include <QStandardItem> |
| #include <QWebSocket> |
| #include <QWebSocketServer> |
| |
| #ifndef QT_NO_SSL |
| # include <QFile> |
| # include <QSslConfiguration> |
| # include <QSslKey> |
| #endif |
| |
| #include "websocketiodevice.h" |
| |
| struct TimerHandler : public QObject |
| { |
| Q_OBJECT |
| public: |
| QStandardItemModel *model; |
| public Q_SLOTS: |
| void changeData() { |
| Q_ASSERT(model); |
| Q_ASSERT(model->rowCount() > 50); |
| Q_ASSERT(model->columnCount() > 1); |
| for (int i = 10; i < 50; ++i) |
| model->setData(model->index(i, 1), QColor(Qt::blue), Qt::BackgroundRole); |
| } |
| void insertData() { |
| Q_ASSERT(model); |
| Q_ASSERT(model->rowCount() > 50); |
| Q_ASSERT(model->columnCount() > 1); |
| model->insertRows(2, 9); |
| for (int i = 2; i < 11; ++i) { |
| model->setData(model->index(i, 1), QColor(Qt::green), Qt::BackgroundRole); |
| model->setData(model->index(i, 1), QLatin1String("InsertedRow"), Qt::DisplayRole); |
| } |
| } |
| void removeData() { |
| model->removeRows(2, 4); |
| } |
| |
| void changeFlags() { |
| QStandardItem *item = model->item(0, 0); |
| item->setEnabled(false); |
| item = item->child(0, 0); |
| item->setFlags(item->flags() & Qt::ItemIsSelectable); |
| } |
| |
| void moveData() { |
| model->moveRows(QModelIndex(), 2, 4, QModelIndex(), 10); |
| } |
| }; |
| |
| QList<QStandardItem*> addChild(int numChildren, int nestingLevel) |
| { |
| QList<QStandardItem*> result; |
| if (nestingLevel == 0) |
| return result; |
| for (int i = 0; i < numChildren; ++i) { |
| QStandardItem *child = new QStandardItem(QStringLiteral("Child num %1, nesting Level %2").arg(i+1).arg(nestingLevel)); |
| if (i == 0) |
| child->appendRow(addChild(numChildren, nestingLevel -1)); |
| result.push_back(child); |
| } |
| return result; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| QLoggingCategory::setFilterRules("qt.remoteobjects.debug=false\n" |
| "qt.remoteobjects.warning=false"); |
| QApplication app(argc, argv); |
| |
| const int modelSize = 100000; |
| QStringList list; |
| QStandardItemModel sourceModel; |
| QStringList hHeaderList; |
| hHeaderList << QStringLiteral("First Column with spacing") << QStringLiteral("Second Column with spacing"); |
| sourceModel.setHorizontalHeaderLabels(hHeaderList); |
| list.reserve(modelSize); |
| for (int i = 0; i < modelSize; ++i) { |
| QStandardItem *firstItem = new QStandardItem(QStringLiteral("FancyTextNumber %1").arg(i)); |
| if (i == 0) |
| firstItem->appendRow(addChild(2, 2)); |
| QStandardItem *secondItem = new QStandardItem(QStringLiteral("FancyRow2TextNumber %1").arg(i)); |
| if (i % 2 == 0) |
| firstItem->setBackground(Qt::red); |
| QList<QStandardItem*> row; |
| row << firstItem << secondItem; |
| sourceModel.invisibleRootItem()->appendRow(row); |
| //sourceModel.appendRow(row); |
| list << QStringLiteral("FancyTextNumber %1").arg(i); |
| } |
| |
| // Needed by QMLModelViewClient |
| QHash<int,QByteArray> roleNames = { |
| {Qt::DisplayRole, "_text"}, |
| {Qt::BackgroundRole, "_color"} |
| }; |
| sourceModel.setItemRoleNames(roleNames); |
| |
| QVector<int> roles; |
| roles << Qt::DisplayRole << Qt::BackgroundRole; |
| |
| QWebSocketServer webSockServer{QStringLiteral("WS QtRO"), QWebSocketServer::NonSecureMode}; |
| webSockServer.listen(QHostAddress::Any, 8088); |
| |
| QRemoteObjectHost hostNode; |
| hostNode.setHostUrl(webSockServer.serverAddress().toString(), QRemoteObjectHost::AllowExternalRegistration); |
| |
| hostNode.enableRemoting(&sourceModel, QStringLiteral("RemoteModel"), roles); |
| |
| QObject::connect(&webSockServer, &QWebSocketServer::newConnection, &hostNode, [&hostNode, &webSockServer]{ |
| while (auto conn = webSockServer.nextPendingConnection()) { |
| #ifndef QT_NO_SSL |
| // Always use secure connections when available |
| QSslConfiguration sslConf; |
| QFile certFile(QStringLiteral(":/sslcert/server.crt")); |
| if (!certFile.open(QIODevice::ReadOnly)) |
| qFatal("Can't open client.crt file"); |
| sslConf.setLocalCertificate(QSslCertificate{certFile.readAll()}); |
| |
| QFile keyFile(QStringLiteral(":/sslcert/server.key")); |
| if (!keyFile.open(QIODevice::ReadOnly)) |
| qFatal("Can't open client.key file"); |
| sslConf.setPrivateKey(QSslKey{keyFile.readAll(), QSsl::Rsa}); |
| |
| sslConf.setPeerVerifyMode(QSslSocket::VerifyPeer); |
| conn->setSslConfiguration(sslConf); |
| QObject::connect(conn, &QWebSocket::sslErrors, conn, &QWebSocket::deleteLater); |
| #endif |
| QObject::connect(conn, &QWebSocket::disconnected, conn, &QWebSocket::deleteLater); |
| QObject::connect(conn, QOverload<QAbstractSocket::SocketError>::of(&QWebSocket::error), conn, &QWebSocket::deleteLater); |
| auto ioDevice = new WebSocketIoDevice(conn); |
| QObject::connect(conn, &QWebSocket::destroyed, ioDevice, &WebSocketIoDevice::deleteLater); |
| hostNode.addHostSideConnection(ioDevice); |
| } |
| }); |
| |
| QTreeView view; |
| view.setWindowTitle(QStringLiteral("SourceView")); |
| view.setModel(&sourceModel); |
| view.show(); |
| TimerHandler handler; |
| handler.model = &sourceModel; |
| QTimer::singleShot(5000, &handler, SLOT(changeData())); |
| QTimer::singleShot(10000, &handler, SLOT(insertData())); |
| QTimer::singleShot(11000, &handler, SLOT(changeFlags())); |
| QTimer::singleShot(12000, &handler, SLOT(removeData())); |
| QTimer::singleShot(13000, &handler, SLOT(moveData())); |
| |
| return app.exec(); |
| } |
| |
| #include "main.moc" |