forked from qt-creator/qt-creator
StudioWelcome: Allow to download examples
Change-Id: If46eb9bc2f24a6c1057fd3db34596c4619ddcb7b Reviewed-by: Henning Gründl <henning.gruendl@qt.io> Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
This commit is contained in:
Thomas Hartmann
347
src/plugins/studiowelcome/examplecheckout.cpp
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347
src/plugins/studiowelcome/examplecheckout.cpp
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/****************************************************************************
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**
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** Copyright (C) 2021 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 Qt Creator.
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**
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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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "examplecheckout.h"
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#include <coreplugin/documentmanager.h>
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#include <coreplugin/icore.h>
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#include <utils/archive.h>
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#include <utils/networkaccessmanager.h>
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#include <utils/qtcassert.h>
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#include <QDialog>
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#include <QFileDialog>
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#include <QFileInfo>
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#include <QHBoxLayout>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QNetworkRequest>
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#include <QQuickItem>
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#include <QQuickWidget>
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ExampleCheckout::ExampleCheckout(QObject *) {}
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void ExampleCheckout::checkoutExample(const QUrl &url)
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{
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FileDownloader::registerQmlType();
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static bool once = []() {
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FileDownloader::registerQmlType();
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FileExtractor::registerQmlType();
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return true;
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}();
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QTC_ASSERT(once, ;);
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m_dialog.reset(new QDialog(Core::ICore::dialogParent()));
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m_dialog->setModal(true);
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m_dialog->setFixedSize(620, 300);
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QHBoxLayout *layout = new QHBoxLayout(m_dialog.get());
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layout->setContentsMargins(2, 2, 2, 2);
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auto widget = new QQuickWidget(m_dialog.get());
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layout->addWidget(widget);
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widget->engine()->addImportPath("qrc:/studiofonts");
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widget->engine()->addImportPath(Core::ICore::resourcePath()
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+ "/qmldesigner/propertyEditorQmlSources/imports");
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widget->setSource(QUrl("qrc:/qml/downloaddialog/main.qml"));
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m_dialog->setWindowFlag(Qt::Tool, true);
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widget->setResizeMode(QQuickWidget::SizeRootObjectToView);
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rootObject = widget->rootObject();
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QTC_ASSERT(rootObject, qWarning() << "QML error"; return );
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rootObject->setProperty("url", url);
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m_dialog->show();
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rootObject = widget->rootObject();
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connect(rootObject, SIGNAL(canceled()), this, SLOT(handleCancel()));
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connect(rootObject, SIGNAL(accepted()), this, SLOT(handleAccepted()));
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}
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QString ExampleCheckout::extractionFolder() const
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{
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return m_extrationFolder;
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}
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ExampleCheckout::~ExampleCheckout() {}
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void ExampleCheckout::handleCancel()
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{
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m_dialog->close();
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m_dialog.release()->deleteLater();
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deleteLater();
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}
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void ExampleCheckout::handleAccepted()
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{
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QQmlProperty property(rootObject, "path");
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m_extrationFolder = property.read().toString();
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m_dialog->close();
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emit finishedSucessfully();
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m_dialog.release()->deleteLater();
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deleteLater();
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}
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void FileDownloader::registerQmlType()
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{
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qmlRegisterType<FileDownloader>("ExampleCheckout", 1, 0, "FileDownloader");
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}
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FileDownloader::FileDownloader(QObject *parent)
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: QObject(parent)
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{}
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FileDownloader::~FileDownloader()
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{
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m_tempFile.remove();
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}
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void FileDownloader::start()
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{
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m_tempFile.setFileName(QDir::tempPath() + "/" + name() + ".XXXXXX" + ".zip");
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m_tempFile.open(QIODevice::WriteOnly);
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auto request = QNetworkRequest(m_url);
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request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, true);
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QNetworkReply *reply = Utils::NetworkAccessManager::instance()->get(request);
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QNetworkReply::connect(reply, &QNetworkReply::readyRead, [this, reply]() {
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m_tempFile.write(reply->readAll());
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});
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QNetworkReply::connect(reply,
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&QNetworkReply::downloadProgress,
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this,
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[this](qint64 current, qint64 max) {
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if (max == 0)
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return;
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m_progress = current * 100 / max;
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emit progressChanged();
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});
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QNetworkReply::connect(reply, &QNetworkReply::finished, [this, reply]() {
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if (reply->error()) {
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m_tempFile.remove();
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if (m_url != reply->url()) {
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m_url = reply->url();
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start();
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} else {
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emit downloadFailed();
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}
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} else {
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m_tempFile.flush();
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m_tempFile.close();
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m_finished = true;
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emit finishedChanged();
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}
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});
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}
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void FileDownloader::setUrl(const QUrl &url)
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{
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m_url = url;
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emit nameChanged();
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}
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QUrl FileDownloader::url() const
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{
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return m_url;
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}
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bool FileDownloader::finished() const
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{
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return m_finished;
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}
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bool FileDownloader::error() const
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{
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return m_error;
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}
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QString FileDownloader::name() const
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{
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const QFileInfo fileInfo(m_url.path());
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return fileInfo.baseName();
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}
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QString FileDownloader::completeBaseName() const
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{
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const QFileInfo fileInfo(m_url.path());
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return fileInfo.completeBaseName();
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}
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int FileDownloader::progress() const
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{
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return m_progress;
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}
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QString FileDownloader::tempFile() const
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{
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return QFileInfo(m_tempFile).canonicalFilePath();
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}
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FileExtractor::FileExtractor(QObject *parent)
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: QObject(parent)
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{
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if (Core::DocumentManager::instance())
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m_targetPath = Core::DocumentManager::projectsDirectory();
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else
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m_targetPath = Utils::FilePath::fromString("/temp/");
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m_timer.setInterval(500);
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m_timer.setSingleShot(false);
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}
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FileExtractor::~FileExtractor() {}
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void FileExtractor::registerQmlType()
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{
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qmlRegisterType<FileExtractor>("ExampleCheckout", 1, 0, "FileExtractor");
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}
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QString FileExtractor::targetPath() const
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{
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return m_targetPath.toUserOutput();
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}
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void FileExtractor::browse()
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{
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const QString path = QFileDialog::getExistingDirectory(Core::ICore::dialogParent(),
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(tr("Choose Directory")),
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m_targetPath.toString());
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if (!path.isEmpty())
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m_targetPath = Utils::FilePath::fromString(path);
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emit targetPathChanged();
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emit targetFolderExistsChanged();
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}
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void FileExtractor::setSourceFile(QString &sourceFilePath)
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{
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m_sourceFile = Utils::FilePath::fromString(sourceFilePath);
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emit targetFolderExistsChanged();
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}
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void FileExtractor::setArchiveName(QString &filePath)
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{
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m_archiveName = filePath;
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}
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const QString FileExtractor::detailedText()
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{
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return m_detailedText;
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}
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bool FileExtractor::finished() const
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{
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return m_finished;
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}
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QString FileExtractor::currentFile() const
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{
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return m_currentFile;
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}
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QString FileExtractor::size() const
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{
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return m_size;
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}
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QString FileExtractor::count() const
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{
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return m_count;
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}
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bool FileExtractor::targetFolderExists() const
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{
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const QString targetFolder = m_targetPath.toString() + "/" + m_archiveName;
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return QFileInfo(targetFolder).exists();
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}
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QString FileExtractor::archiveName() const
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{
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return m_archiveName;
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}
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QString FileExtractor::sourceFile() const
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{
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return m_sourceFile.toString();
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}
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void FileExtractor::extract()
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{
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Utils::Archive *archive = Utils::Archive::unarchive(m_sourceFile, m_targetPath);
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archive->setParent(this);
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QTC_ASSERT(archive, return );
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m_timer.start();
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const QString targetFolder = m_targetPath.toString() + "/" + m_archiveName;
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qint64 bytesBefore = QStorageInfo(m_targetPath.toFileInfo().dir()).bytesAvailable();
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QTimer::connect(&m_timer, &QTimer::timeout, [this, bytesBefore, targetFolder]() {
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static QHash<QString, int> hash;
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QDirIterator it(targetFolder, {"*.*"}, QDir::Files, QDirIterator::Subdirectories);
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int count = 0;
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while (it.hasNext()) {
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if (!hash.contains(it.fileName())) {
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m_currentFile = it.fileName();
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hash.insert(m_currentFile, 0);
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emit currentFileChanged();
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}
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it.next();
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count++;
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}
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m_size = QString::number(bytesBefore
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- QStorageInfo(m_targetPath.toFileInfo().dir()).bytesAvailable());
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m_count = QString::number(count);
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emit sizeChanged();
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});
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QObject::connect(archive, &Utils::Archive::outputReceived, this, [this](const QString &output) {
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m_detailedText += output;
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emit detailedTextChanged();
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});
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QObject::connect(archive, &Utils::Archive::finished, [this](bool ret) {
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m_finished = ret;
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m_timer.stop();
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emit finishedChanged();
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QTC_ASSERT(ret, ;);
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});
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}
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