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8819146a01
QETProject have is own ProjectDataBase, then when the database is updated, everything that need the database is also updated trough the signal emitted by the database. Begin a widget to edit the NomenclatureModel
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
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Copyright 2006-2020 QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PROJECTDATABASE_H
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#define PROJECTDATABASE_H
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#include <QObject>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include <QPointer>
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class Element;
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class QETProject;
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/**
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* @brief The projectDataBase class
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* This class wrap a sqlite data base where you can find several thing about
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* the content of a project.
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*
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* NOTE this class is still in developement.
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*/
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class projectDataBase : public QObject
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{
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Q_OBJECT
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public:
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projectDataBase(QETProject *project, QObject *parent = nullptr);
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virtual ~projectDataBase() override;
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QVector<QStringList> elementsInfoFromQuery(const QString &query);
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void updateDB();
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signals:
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void dataBaseUpdated();
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private:
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bool createDataBase();
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void populateElementsTable();
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static QHash<QString, QString> elementInfoToString(Element *elmt);
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QStringList elementsInfoKeys() const;
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private:
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QPointer<QETProject> m_project;
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QSqlDatabase m_data_base;
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QSqlQuery m_insert_elements_query;
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};
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#endif // PROJECTDATABASE_H
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