diff options
Diffstat (limited to 'tests/manual/wasm/clipboard/mainwindow.cpp')
| -rw-r--r-- | tests/manual/wasm/clipboard/mainwindow.cpp | 125 |
1 files changed, 76 insertions, 49 deletions
diff --git a/tests/manual/wasm/clipboard/mainwindow.cpp b/tests/manual/wasm/clipboard/mainwindow.cpp index 2b8a162c2d..81a95c4218 100644 --- a/tests/manual/wasm/clipboard/mainwindow.cpp +++ b/tests/manual/wasm/clipboard/mainwindow.cpp @@ -1,52 +1,7 @@ -/**************************************************************************** -** -** Copyright (C) 2021 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#undef QT_NO_FOREACH // this file contains unported legacy Q_FOREACH uses #include "mainwindow.h" #include "ui_mainwindow.h" @@ -57,6 +12,9 @@ #include <QRandomGenerator> #include <QPainter> #include <QKeyEvent> +#include <QMimeDatabase> +#include <QFileInfo> +#include <QCryptographicHash> #ifdef Q_OS_WASM #include <emscripten.h> @@ -79,6 +37,8 @@ MainWindow::MainWindow(QWidget *parent) ui->imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored); ui->imageLabel->setScaledContents(true); + setAcceptDrops(true); + clipboard = QGuiApplication::clipboard(); connect( clipboard, &QClipboard::dataChanged, @@ -283,5 +243,72 @@ void MainWindow::on_pasteHtmlButton_clicked() void MainWindow::on_clearButton_clicked() { ui->textEdit_2->clear(); + ui->imageLabel->clear(); + ui->imageLabel->setText("Paste or drop image here"); +} + +void MainWindow::dragEnterEvent(QDragEnterEvent* e) +{ + e->acceptProposedAction(); } +void MainWindow::dropEvent(QDropEvent* e) +{ + QString sizeStr; + ui->textEdit_2->insertPlainText("New Drop has mime formats: " + e->mimeData()->formats().join(", ") + "\n"); + + QString urlMessage = QString(" Drop contains %1 urls\n").arg(e->mimeData()->urls().count()); + ui->textEdit_2->insertPlainText(urlMessage); + + foreach (const QUrl &url, e->mimeData()->urls()) { + + QString urlStr = url.toDisplayString(); + int size = urlStr.length(); + sizeStr.setNum(size); + + QString fileName = url.toLocalFile(); + QString sha1; + QFile file(fileName); + if (file.exists()) { + file.open(QFile::ReadOnly); + sha1 = QCryptographicHash::hash(file.readAll(), QCryptographicHash::Sha1).toHex(); + } + + ui->textEdit_2->insertPlainText(" Drop has url data length: " + sizeStr + "\n"); + ui->textEdit_2->insertPlainText(" " + urlStr + " sha1 " + sha1.left(8) + "\n"); + } + ui->textEdit_2->insertPlainText("\n"); + + if (e->mimeData()->hasImage()) { + qsizetype imageSize = qvariant_cast<QImage>(e->mimeData()->imageData()).sizeInBytes(); + sizeStr.setNum(imageSize); + ui->textEdit_2->insertPlainText(" Drop has Image data length: " + sizeStr + "\n"); + QImage image = qvariant_cast<QImage>(e->mimeData()->imageData()); + setImage(image); + const QString message = tr("Obtained image from drop, %1x%2, Depth: %3") + .arg(image.width()).arg(image.height()).arg(image.depth()); + statusBar()->showMessage(message); + } + + if (e->mimeData()->hasHtml()) { + int size = e->mimeData()->html().length(); + sizeStr.setNum(size); + ui->textEdit_2->insertPlainText(" Drop has html data length: " + sizeStr + "\n"); + for (const auto &line : e->mimeData()->html().split('\n', Qt::SkipEmptyParts)) + ui->textEdit_2->insertPlainText(" " + line + "\n"); + } + if (e->mimeData()->hasText()) { + int size = e->mimeData()->text().length(); + sizeStr.setNum(size); + ui->textEdit_2->insertPlainText(" Drop has text data length: " + sizeStr + "\n"); + for (const auto &line : e->mimeData()->text().split('\n', Qt::SkipEmptyParts)) + ui->textEdit_2->insertPlainText(" " + line + "\n"); + } + + const QString message = tr(" Drop accepted, %1 ") + .arg(e->mimeData()->formats().join(' ')); + + statusBar()->showMessage(message + sizeStr); + + e->acceptProposedAction(); +} |