1 /**

     2  * Relational pipes

     3  * Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, either version 3 of the License, or

     8  * (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    17  */

    18 #pragma once

    19 

    20 #include <QObject>

    21 

    22 #include <relpipe/reader/typedefs.h>

    23 #include <relpipe/reader/TypeId.h>

    24 #include <relpipe/reader/handlers/RelationalReaderStringHandler.h>

    25 #include <relpipe/reader/handlers/AttributeMetadata.h>

    26 

    27 using namespace relpipe::reader;

    28 using namespace relpipe::reader::handlers;

    29 

    30 class QtRelationalReaderStringHadler : public QObject, public RelationalReaderStringHadler {

    31 

    32 	Q_OBJECT

    33 public:

    34 	QtRelationalReaderStringHadler(QObject* parent) : QObject(parent) {

    35 	}

    36 

    37 	virtual ~QtRelationalReaderStringHadler() {

    38 	}

    39 

    40 	virtual void startRelation(string_t name, std::vector<AttributeMetadata> attributes) override {

    41 		emit startRelationReceived(name, attributes);

    42 	}

    43 

    44 	virtual void attribute(const string_t& value) override {

    45 		emit attributeReceived(value);

    46 	};

    47 

    48 	virtual void endOfPipe() override {

    49 		emit endOfPipeReceived();

    50 	};

    51 

    52 signals:

    53 	void startRelationReceived(const string_t name, std::vector<AttributeMetadata> attributes);

    54 	void attributeReceived(const string_t value);

    55 	void endOfPipeReceived();

    56 };