src/QtRelationalReaderStringHadler.h
author František Kučera <franta-hg@frantovo.cz>
Sun, 30 Sep 2018 20:54:35 +0200
branchv_0
changeset 20 b13e7ed9eea3
parent 18 16784291982f
child 29 0f9f7d6564cd
permissions -rw-r--r--
better use of signal/slot mechanism, threads, Qt::ConnectionType::QueuedConnection

#pragma once

#include <QObject>

#include <relpipe/reader/typedefs.h>
#include <relpipe/reader/TypeId.h>
#include <relpipe/reader/handlers/RelationalReaderStringHandler.h>
#include <relpipe/reader/handlers/AttributeMetadata.h>

using namespace relpipe::reader;
using namespace relpipe::reader::handlers;

class QtRelationalReaderStringHadler : public QObject, public RelationalReaderStringHadler {

	Q_OBJECT
public:
	QtRelationalReaderStringHadler(QObject* parent) : QObject(parent) {
	}

	virtual ~QtRelationalReaderStringHadler() {
	}

	virtual void startRelation(string_t name, std::vector<AttributeMetadata> attributes) override {
		emit startRelationReceived(name, attributes);
	}

	virtual void attribute(const string_t& value) override {
		emit attributeReceived(value);
	};

	virtual void endOfPipe() override {
		emit endOfPipeReceived();
	};

signals:
	void startRelationReceived(const string_t name, std::vector<AttributeMetadata> attributes);
	void attributeReceived(const string_t value);
	void endOfPipeReceived();
};