GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · gui/include/Catalogue/CatalogueTreeModel.h

Reads variable's metadata to retrieve the type of data series (scalar, vector, spectrogram)

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             CatalogueTreeModel.h
        
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        trabillard
    
Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem

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      #ifndef SCIQLOP_CATALOGUETREEMODEL_H

      #define SCIQLOP_CATALOGUETREEMODEL_H

      #include <Common/spimpl.h>

      #include <QAbstractItemModel>

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      class CatalogueAbstractTreeItem;

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      /**

       * @brief Model to display catalogue items based on QTreeWidgetItem

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       * @warning Do not use the method QTreeWidgetItem::treeWidget for an item added to this model or the

       * application will crash

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       */

      class CatalogueTreeModel : public QAbstractItemModel {

          Q_OBJECT

      signals:

          void itemRenamed(const QModelIndex &index);

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Drop of events on a catalogue

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          void itemDropped(const QModelIndex &parentIndex);

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      public:

          CatalogueTreeModel(QObject *parent = nullptr);

          enum class Column { Name, Validation, Count };

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          QModelIndex addTopLevelItem(CatalogueAbstractTreeItem *item);

          QVector<CatalogueAbstractTreeItem *> topLevelItems() const;

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          void addChildItem(CatalogueAbstractTreeItem *child, const QModelIndex &parentIndex);

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          CatalogueAbstractTreeItem *item(const QModelIndex &index) const;

          QModelIndex indexOf(CatalogueAbstractTreeItem *item, int column = 0) const;

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          // model

          QModelIndex index(int row, int column,

                            const QModelIndex &parent = QModelIndex()) const override;

          QModelIndex parent(const QModelIndex &index) const override;

          int rowCount(const QModelIndex &parent) const override;

          int columnCount(const QModelIndex &parent) const override;

          Qt::ItemFlags flags(const QModelIndex &index) const override;

          QVariant data(const QModelIndex &index, int role) const override;

          bool setData(const QModelIndex &index, const QVariant &value, int role) override;

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          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;

          Qt::DropActions supportedDropActions() const;

          QStringList mimeTypes() const;

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      private:

          class CatalogueTreeModelPrivate;

          spimpl::unique_impl_ptr<CatalogueTreeModelPrivate> impl;

      };

      #endif // CATALOGUETREEMODEL_H

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trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283	#ifndef SCIQLOP_CATALOGUETREEMODEL_H
		#define SCIQLOP_CATALOGUETREEMODEL_H

		#include <Common/spimpl.h>
		#include <QAbstractItemModel>
trabillard Refactoring of catalogue: use a custom item class	r1284
		class CatalogueAbstractTreeItem;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283
		/**
		* @brief Model to display catalogue items based on QTreeWidgetItem
trabillard Refactoring of catalogue: use a custom item class	r1284	* @warning Do not use the method QTreeWidgetItem::treeWidget for an item added to this model or the
		* application will crash
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283	*/
		class CatalogueTreeModel : public QAbstractItemModel {
		Q_OBJECT

		signals:
		void itemRenamed(const QModelIndex &index);
trabillard Drop of events on a catalogue	r1285	void itemDropped(const QModelIndex &parentIndex);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283
		public:
		CatalogueTreeModel(QObject *parent = nullptr);

		enum class Column { Name, Validation, Count };

trabillard Refactoring of catalogue: use a custom item class	r1284	QModelIndex addTopLevelItem(CatalogueAbstractTreeItem *item);
		QVector<CatalogueAbstractTreeItem *> topLevelItems() const;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283
trabillard Refactoring of catalogue: use a custom item class	r1284	void addChildItem(CatalogueAbstractTreeItem *child, const QModelIndex &parentIndex);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283
trabillard Refactoring of catalogue: use a custom item class	r1284	CatalogueAbstractTreeItem *item(const QModelIndex &index) const;
		QModelIndex indexOf(CatalogueAbstractTreeItem *item, int column = 0) const;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283
		// model
		QModelIndex index(int row, int column,
		const QModelIndex &parent = QModelIndex()) const override;
		QModelIndex parent(const QModelIndex &index) const override;
		int rowCount(const QModelIndex &parent) const override;
		int columnCount(const QModelIndex &parent) const override;
		Qt::ItemFlags flags(const QModelIndex &index) const override;
		QVariant data(const QModelIndex &index, int role) const override;
		bool setData(const QModelIndex &index, const QVariant &value, int role) override;

trabillard Refactoring of catalogue: use a custom item class	r1284	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;
		Qt::DropActions supportedDropActions() const;
		QStringList mimeTypes() const;

trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1283	private:
		class CatalogueTreeModelPrivate;
		spimpl::unique_impl_ptr<CatalogueTreeModelPrivate> impl;
		};

		#endif // CATALOGUETREEMODEL_H