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Diffstat (limited to 'examples/ndefeditor/mimeimagerecordeditor.cpp')
-rw-r--r-- | examples/ndefeditor/mimeimagerecordeditor.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/examples/ndefeditor/mimeimagerecordeditor.cpp b/examples/ndefeditor/mimeimagerecordeditor.cpp new file mode 100644 index 00000000..f67239c8 --- /dev/null +++ b/examples/ndefeditor/mimeimagerecordeditor.cpp @@ -0,0 +1,139 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtNfc module 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 Nokia Corporation and its Subsidiary(-ies) 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 "mimeimagerecordeditor.h" +#include "ui_mimeimagerecordeditor.h" + +#include <QBuffer> +#include <QFileDialog> +#include <QImageReader> + +static QString imageFormatToMimeType(const QByteArray &format) +{ + if (format == "bmp") + return QLatin1String("image/bmp"); + else if (format == "gif") + return QLatin1String("image/gif"); + else if (format == "jpg" || format == "jpeg") + return QLatin1String("image/jpeg"); + else if (format == "mng") + return QLatin1String("video/x-mng"); + else if (format == "png") + return QLatin1String("image/png"); + else if (format == "pbm") + return QLatin1String("image/x-portable-bitmap"); + else if (format == "pgm") + return QLatin1String("image/x-portable-graymap"); + else if (format == "ppm") + return QLatin1String("image/x-portable-pixmap"); + else if (format == "tiff") + return QLatin1String("image/tiff"); + else if (format == "xbm") + return QLatin1String("image/x-xbitmap"); + else if (format == "xpm") + return QLatin1String("image/x-xpixmap"); + else if (format == "svg") + return QLatin1String("image/svg+xml"); + else + return QString(); +} + +MimeImageRecordEditor::MimeImageRecordEditor(QWidget *parent) : + QWidget(parent), + ui(new Ui::MimeImageRecordEditor) +{ + ui->setupUi(this); +} + +MimeImageRecordEditor::~MimeImageRecordEditor() +{ + delete ui; +} + +void MimeImageRecordEditor::setRecord(const QNdefRecord &record) +{ + m_record = record; + + QByteArray data = record.payload(); + QBuffer buffer(&data); + buffer.open(QIODevice::ReadOnly); + + QImageReader reader(&buffer); + + ui->mimeImageType->setText(imageFormatToMimeType(reader.format())); + + ui->mimeImageImage->setPixmap(QPixmap::fromImage(reader.read())); + ui->mimeImageFile->clear(); +} + +QNdefRecord MimeImageRecordEditor::record() const +{ + return m_record; +} + +void MimeImageRecordEditor::on_mimeImageOpen_clicked() +{ + QString mimeDataFile = QFileDialog::getOpenFileName(this, tr("Select Image File")); + if (mimeDataFile.isEmpty()) + return; + + QFile imageFile(mimeDataFile); + if (!imageFile.open(QIODevice::ReadOnly)) { + ui->mimeImageFile->clear(); + ui->mimeImageImage->clear(); + } + + QByteArray imageData = imageFile.readAll(); + + QBuffer buffer(&imageData); + buffer.open(QIODevice::ReadOnly); + + QImageReader reader(&buffer); + QString mimeType = imageFormatToMimeType(reader.format()); + ui->mimeImageType->setText(mimeType); + + QImage image = reader.read(); + + ui->mimeImageFile->setText(mimeDataFile); + ui->mimeImageImage->setPixmap(QPixmap::fromImage(image)); + + m_record.setType(mimeType.toAscii()); + m_record.setPayload(imageData); +} |