94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
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/* === This file is part of Calamares - <https://calamares.io> ===
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*
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* SPDX-FileCopyrightText: 2017 Kyle Robbertze <kyle@aims.ac.za>
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* SPDX-FileCopyrightText: 2017 Adriaan de Groot <groot@kde.org>
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* Calamares is Free Software: see the License-Identifier above.
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*
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*/
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#ifndef PACKAGEMODEL_H
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#define PACKAGEMODEL_H
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#include "PackageTreeItem.h"
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#include <QAbstractItemModel>
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#include <QObject>
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#include <QString>
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namespace YAML
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{
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class Node;
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}
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class PackageModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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// Names for columns (unused in the code)
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static constexpr const int NameColumn = 0;
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static constexpr const int DescriptionColumn = 1;
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/* The only interesting roles are DisplayRole (with text depending
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* on the column, and MetaExpandRole which tells if an index
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* should be initially expanded.
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*/
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static constexpr const int MetaExpandRole = Qt::UserRole + 1;
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explicit PackageModel( QObject* parent = nullptr );
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~PackageModel() override;
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void setupModelData( const QVariantList& l );
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QVariant data( const QModelIndex& index, int role ) const override;
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bool setData( const QModelIndex& index, const QVariant& value, int role = Qt::EditRole ) override;
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Qt::ItemFlags flags( const QModelIndex& index ) const override;
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QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const override;
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QModelIndex parent( const QModelIndex& index ) const override;
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QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
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int rowCount( const QModelIndex& parent = QModelIndex() ) const override;
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int columnCount( const QModelIndex& parent = QModelIndex() ) const override;
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/** @brief Sets the checked flag on matching groups in the tree
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*
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* Recursively traverses the tree pointed to by m_rootItem and
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* checks if a group name matches any of the items in @p selectNames.
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* If a match is found, set check the box for that group and it's children.
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*
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* Individual packages will not be matched.
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*
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*/
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void setSelections( const QStringList& selectNames );
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PackageTreeItem::List getPackages() const;
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PackageTreeItem::List getItemPackages( PackageTreeItem* item ) const;
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/** @brief Appends groups to the tree
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*
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* Uses the data from @p groupList to add elements to the
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* existing tree that m_rootItem points to. If m_rootItem
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* is not valid, it does nothing
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*
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* Before adding anything to the model, it ensures that there
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* is no existing data from the same source. If there is, that
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* data is pruned first
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*
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*/
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void appendModelData( const QVariantList& groupList );
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private:
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friend class ItemTests;
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void setupModelData( const QVariantList& l, PackageTreeItem* parent );
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PackageTreeItem* m_rootItem = nullptr;
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PackageTreeItem::List m_hiddenItems;
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};
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#endif // PACKAGEMODEL_H
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