mimeimagerecordeditor.cpp Example File
ndefeditor/mimeimagerecordeditor.cpp
#include "mimeimagerecordeditor.h"
#include "ui_mimeimagerecordeditor.h"
#include <QtCore/QBuffer>
#include <QtGui/QFileDialog>
#include <QtGui/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);
}
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