kazv-io.hpp
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kazv-io.hpp
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	#include <QObject>
	#include <QUrl>
	#include <KIO/Job>
	#include <QtQml>
	#include <KIO/TransferJob>
	#include <QPointer>
	#include <QSaveFile>
	#include <QByteArray>

	class KazvIO : public QObject {
	Q_OBJECT
	QML_ELEMENT
	// Progress in decimal form, from 0 to 1
	Q_PROPERTY(float progress READ progress NOTIFY progressChanged)
	Q_PROPERTY(QUrl fileUrl READ fileUrl WRITE setFileUrl NOTIFY fileUrlChanged)
	public:
	KazvIO();

	Q_INVOKABLE void download(QUrl url);
	Q_INVOKABLE void suspend();
	Q_INVOKABLE void resume();
	Q_INVOKABLE void cancel();

	float progress();

	QUrl fileUrl();
	void setFileUrl(QUrl fileUrl);
	signals:
	void progressChanged();
	void fileUrlChanged();
	void result();
	private:
	QPointer<KIO::TransferJob> m_job;
	float m_progress = 0;
	QUrl m_fileUrl;
	QSaveFile m_file;

	void updatePercent(KJob* job, unsigned long percent);
	void write(KJob* job, const QByteArray& data);
	void emitResult(KJob* job);
	};