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Diffstat (limited to 'examples/webenginewidgets/simplebrowser/downloadmanagerwidget.cpp')
-rw-r--r-- | examples/webenginewidgets/simplebrowser/downloadmanagerwidget.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/examples/webenginewidgets/simplebrowser/downloadmanagerwidget.cpp b/examples/webenginewidgets/simplebrowser/downloadmanagerwidget.cpp new file mode 100644 index 000000000..5f32294e8 --- /dev/null +++ b/examples/webenginewidgets/simplebrowser/downloadmanagerwidget.cpp @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 "downloadmanagerwidget.h" + +#include "browser.h" +#include "browserwindow.h" +#include "downloadwidget.h" + +#include <QFileDialog> +#include <QWebEngineDownloadItem> + +DownloadManagerWidget::DownloadManagerWidget(QWidget *parent) + : QWidget(parent) + , m_numDownloads(0) +{ + setupUi(this); +} + +void DownloadManagerWidget::downloadRequested(QWebEngineDownloadItem *download) +{ + Q_ASSERT(download && download->state() == QWebEngineDownloadItem::DownloadRequested); + + QString path = QFileDialog::getSaveFileName(this, tr("Save as"), download->path()); + if (path.isEmpty()) + return; + + download->setPath(path); + download->accept(); + add(new DownloadWidget(download)); + + show(); +} + +void DownloadManagerWidget::add(DownloadWidget *downloadWidget) +{ + connect(downloadWidget, &DownloadWidget::removeClicked, this, &DownloadManagerWidget::remove); + m_itemsLayout->insertWidget(0, downloadWidget, 0, Qt::AlignTop); + if (m_numDownloads++ == 0) + m_zeroItemsLabel->hide(); +} + +void DownloadManagerWidget::remove(DownloadWidget *downloadWidget) +{ + m_itemsLayout->removeWidget(downloadWidget); + downloadWidget->deleteLater(); + if (--m_numDownloads == 0) + m_zeroItemsLabel->show(); +} |