| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtNfc module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:BSD$ |
| 9 | ** Commercial License Usage |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** BSD License Usage |
| 18 | ** Alternatively, you may use this file under the terms of the BSD license |
| 19 | ** as follows: |
| 20 | ** |
| 21 | ** "Redistribution and use in source and binary forms, with or without |
| 22 | ** modification, are permitted provided that the following conditions are |
| 23 | ** met: |
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| 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 49 | ****************************************************************************/ |
| 50 | |
| 51 | #include "mimeimagerecordeditor.h" |
| 52 | #include "ui_mimeimagerecordeditor.h" |
| 53 | |
| 54 | #include <QtGui/QImageReader> |
| 55 | #include <QtWidgets/QFileDialog> |
| 56 | #include <QtCore/QBuffer> |
| 57 | |
| 58 | static QString imageFormatToMimeType(const QByteArray &format) |
| 59 | { |
| 60 | if (format == "bmp" ) |
| 61 | return QStringLiteral("image/bmp" ); |
| 62 | else if (format == "gif" ) |
| 63 | return QStringLiteral("image/gif" ); |
| 64 | else if (format == "jpg" || format == "jpeg" ) |
| 65 | return QStringLiteral("image/jpeg" ); |
| 66 | else if (format == "mng" ) |
| 67 | return QStringLiteral("video/x-mng" ); |
| 68 | else if (format == "png" ) |
| 69 | return QStringLiteral("image/png" ); |
| 70 | else if (format == "pbm" ) |
| 71 | return QStringLiteral("image/x-portable-bitmap" ); |
| 72 | else if (format == "pgm" ) |
| 73 | return QStringLiteral("image/x-portable-graymap" ); |
| 74 | else if (format == "ppm" ) |
| 75 | return QStringLiteral("image/x-portable-pixmap" ); |
| 76 | else if (format == "tiff" ) |
| 77 | return QStringLiteral("image/tiff" ); |
| 78 | else if (format == "xbm" ) |
| 79 | return QStringLiteral("image/x-xbitmap" ); |
| 80 | else if (format == "xpm" ) |
| 81 | return QStringLiteral("image/x-xpixmap" ); |
| 82 | else if (format == "svg" ) |
| 83 | return QStringLiteral("image/svg+xml" ); |
| 84 | else |
| 85 | return QString(); |
| 86 | } |
| 87 | |
| 88 | MimeImageRecordEditor::MimeImageRecordEditor(QWidget *parent) : |
| 89 | QWidget(parent), |
| 90 | ui(new Ui::MimeImageRecordEditor) |
| 91 | { |
| 92 | ui->setupUi(this); |
| 93 | } |
| 94 | |
| 95 | MimeImageRecordEditor::~MimeImageRecordEditor() |
| 96 | { |
| 97 | delete ui; |
| 98 | } |
| 99 | |
| 100 | void MimeImageRecordEditor::setRecord(const QNdefRecord &record) |
| 101 | { |
| 102 | m_record = record; |
| 103 | |
| 104 | QByteArray data = record.payload(); |
| 105 | QBuffer buffer(&data); |
| 106 | buffer.open(openMode: QIODevice::ReadOnly); |
| 107 | |
| 108 | QImageReader reader(&buffer); |
| 109 | |
| 110 | ui->mimeImageType->setText(imageFormatToMimeType(format: reader.format())); |
| 111 | |
| 112 | ui->mimeImageImage->setPixmap(QPixmap::fromImage(image: reader.read())); |
| 113 | ui->mimeImageFile->clear(); |
| 114 | } |
| 115 | |
| 116 | QNdefRecord MimeImageRecordEditor::record() const |
| 117 | { |
| 118 | return m_record; |
| 119 | } |
| 120 | |
| 121 | void MimeImageRecordEditor::on_mimeImageOpen_clicked() |
| 122 | { |
| 123 | QString mimeDataFile = QFileDialog::getOpenFileName(parent: this, caption: tr(s: "Select Image File" )); |
| 124 | if (mimeDataFile.isEmpty()) |
| 125 | return; |
| 126 | |
| 127 | QFile imageFile(mimeDataFile); |
| 128 | if (!imageFile.open(flags: QIODevice::ReadOnly)) { |
| 129 | ui->mimeImageFile->clear(); |
| 130 | ui->mimeImageImage->clear(); |
| 131 | } |
| 132 | |
| 133 | QByteArray imageData = imageFile.readAll(); |
| 134 | |
| 135 | QBuffer buffer(&imageData); |
| 136 | buffer.open(openMode: QIODevice::ReadOnly); |
| 137 | |
| 138 | QImageReader reader(&buffer); |
| 139 | QString mimeType = imageFormatToMimeType(format: reader.format()); |
| 140 | ui->mimeImageType->setText(mimeType); |
| 141 | |
| 142 | QImage image = reader.read(); |
| 143 | |
| 144 | ui->mimeImageFile->setText(mimeDataFile); |
| 145 | ui->mimeImageImage->setPixmap(QPixmap::fromImage(image)); |
| 146 | |
| 147 | m_record.setTypeNameFormat(QNdefRecord::Mime); |
| 148 | m_record.setType(mimeType.toLatin1()); |
| 149 | m_record.setPayload(imageData); |
| 150 | } |
| 151 | |