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blobpreviewwidget.h
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blobpreviewwidget.h
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/*
For general Sqliteman copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Sqliteman
for which a new license (GPL+exception) is in place.
*/
#ifndef BLOBPREVIEWDIALOG_H
#define BLOBPREVIEWDIALOG_H
#include "ui_blobpreviewwidget.h"
/*! \brief Brute force BLOB to Image converter.
Methods setBlobData() and setBlobFromFile() try convert BLOBs into images
supported by Qt4 to create a image previews.
It displays data size for all values.
*/
class BlobPreviewWidget : public QWidget, public Ui::BlobPreviewWidget
{
Q_OBJECT
public:
BlobPreviewWidget(QWidget * parent = 0);
void setBlobData(QVariant data);
void setBlobFromFile(const QString & fileName);
private:
QByteArray m_data;
void resizeEvent(QResizeEvent * event);
void createPreview();
/*! \brief Format m_data size to the human readable form.
It's taken from FatRat http://fatrat.dolezel.info/. Cheers!
*/
QString formatSize(qulonglong size/*, bool persec*/);
};
#endif