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50
51#include "mimeimagerecordeditor.h"
52#include "ui_mimeimagerecordeditor.h"
53
54#include <QtGui/QImageReader>
55#include <QtWidgets/QFileDialog>
56#include <QtCore/QBuffer>
57
58static 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
88MimeImageRecordEditor::MimeImageRecordEditor(QWidget *parent) :
89 QWidget(parent),
90 ui(new Ui::MimeImageRecordEditor)
91{
92 ui->setupUi(this);
93}
94
95MimeImageRecordEditor::~MimeImageRecordEditor()
96{
97 delete ui;
98}
99
100void 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
116QNdefRecord MimeImageRecordEditor::record() const
117{
118 return m_record;
119}
120
121void 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

source code of qtconnectivity/examples/nfc/ndefeditor/mimeimagerecordeditor.cpp