e54a7c5667
It's really showing how to request a resource and act on its becoming available. The use of XML to do so is incidental; the use of networking is central. Pick-to: 6.6 6.5 Task-number: QTBUG-111228 Change-Id: Ibcf438c7ef3b2464ddfa8b96a79fb15523e4a468 Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
55 lines
1.1 KiB
C++
55 lines
1.1 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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#ifndef RSSLISTING_H
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#define RSSLISTING_H
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QWidget>
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#include <QXmlStreamReader>
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QT_BEGIN_NAMESPACE
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class QLineEdit;
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class QPushButton;
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class QTreeWidget;
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class QTreeWidgetItem;
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class QUrl;
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QT_END_NAMESPACE
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//! [0]
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class RSSListing : public QWidget
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{
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Q_OBJECT
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public:
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explicit RSSListing(const QString &url = QString(), QWidget *widget = nullptr);
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public slots:
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void fetch();
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void finished(QNetworkReply *reply);
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void consumeData();
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void error(QNetworkReply::NetworkError);
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private:
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void parseXml();
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void get(const QUrl &url);
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// Parser state:
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QXmlStreamReader xml;
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QString currentTag;
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QString linkString;
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QString titleString;
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// Network state:
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QNetworkAccessManager manager;
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QNetworkReply *currentReply;
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// UI elements:
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QLineEdit *lineEdit;
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QTreeWidget *treeWidget;
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QPushButton *fetchButton;
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};
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//! [0]
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#endif
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