elementscollectionmodel.h

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/*
    Copyright 2006-2019 The QElectroTech Team
    This file is part of QElectroTech.

    QElectroTech is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    QElectroTech is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ELEMENTSCOLLECTIONMODEL2_H
#define ELEMENTSCOLLECTIONMODEL2_H

#include <QStandardItemModel>
#include "elementslocation.h"

class XmlProjectElementCollectionItem;
class ElementCollectionItem;
template<> class QList<QETProject>;
template<> class QHash<QETProject, XmlProjectElementCollectionItem>;
template<> class QList<ElementCollectionItem>;


class ElementsCollectionModel : public QStandardItemModel
{
    Q_OBJECT

    public:
        ElementsCollectionModel(QObject *parent = Q_NULLPTR);

        QVariant data(const QModelIndex &index, int role) const override;
        QMimeData *mimeData(const QModelIndexList &indexes) const override;
        QStringList mimeTypes() const override;
        bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const override;
        bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;

        void loadCollections(bool common_collection, bool custom_collection, QList<QETProject *> projects);

        void addCommonCollection(bool set_data = true);
        void addCustomCollection(bool set_data = true);
        void addLocation(const ElementsLocation& location);

        void addProject(QETProject *project, bool set_data = true);
        void removeProject(QETProject *project);
        QList<QETProject *> project() const;
        void highlightUnusedElement();


        QList <ElementCollectionItem *> items() const;
        QList <ElementCollectionItem *> projectItems(QETProject *project) const;
        void hideElement();
        bool isHideElement() {return m_hide_element;}
        QModelIndex indexFromLocation(const ElementsLocation &location);

    signals:
        void loadingMaxValue(int);
        void loadingProgressValue(int);

    private:
        void elementIntegratedToCollection (const QString& path);
        void itemRemovedFromCollection (const QString& path);
        void updateItem (const QString& path);

    private:
        QList <QETProject *> m_project_list;
        QHash <QETProject *, XmlProjectElementCollectionItem *> m_project_hash;
        bool m_hide_element = false;
};

#endif // ELEMENTSCOLLECTIONMODEL2_H