diff options
Diffstat (limited to 'examples/qtconcurrent/imagescaling/downloaddialog.cpp')
-rw-r--r-- | examples/qtconcurrent/imagescaling/downloaddialog.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/examples/qtconcurrent/imagescaling/downloaddialog.cpp b/examples/qtconcurrent/imagescaling/downloaddialog.cpp new file mode 100644 index 0000000000..2f2f901b0e --- /dev/null +++ b/examples/qtconcurrent/imagescaling/downloaddialog.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2020 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 "downloaddialog.h" +#include "ui_downloaddialog.h" + +#include <QUrl> + +DownloadDialog::DownloadDialog(QWidget *parent) : QDialog(parent), ui(new Ui::DownloadDialog) +{ + ui->setupUi(this); + + ui->urlLineEdit->setPlaceholderText(tr("Enter the URL of an image to download")); + + connect(ui->addUrlButton, &QPushButton::clicked, this, [this] { + const auto text = ui->urlLineEdit->text(); + if (!text.isEmpty()) { + ui->urlListWidget->addItem(text); + ui->urlLineEdit->clear(); + } + }); + connect(ui->urlListWidget, &QListWidget::itemSelectionChanged, this, [this] { + ui->removeUrlButton->setEnabled(!ui->urlListWidget->selectedItems().empty()); + }); + connect(ui->clearUrlsButton, &QPushButton::clicked, ui->urlListWidget, &QListWidget::clear); + connect(ui->removeUrlButton, &QPushButton::clicked, this, + [this] { qDeleteAll(ui->urlListWidget->selectedItems()); }); +} + +DownloadDialog::~DownloadDialog() +{ + delete ui; +} + +QList<QUrl> DownloadDialog::getUrls() const +{ + QList<QUrl> urls; + for (auto row = 0; row < ui->urlListWidget->count(); ++row) + urls.push_back(QUrl(ui->urlListWidget->item(row)->text())); + return urls; +} |