2021-05-24 07:25:56 +00:00
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/*
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SPDX-FileCopyrightText: 2007 Tobias Koenig <tokoe@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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2007-09-09 16:51:55 +00:00
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#ifndef ANNOTATIONPROXYMODEL_H
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#define ANNOTATIONPROXYMODEL_H
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2018-08-17 18:05:01 +00:00
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#include <QPair>
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#include <QSortFilterProxyModel>
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2007-09-09 16:51:55 +00:00
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/**
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* A proxy model, which filters out all pages except the
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* current one.
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*/
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class PageFilterProxyModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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/**
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* Creates a new page filter proxy model.
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*
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* @param parent The parent object.
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*/
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2017-03-02 19:09:32 +00:00
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explicit PageFilterProxyModel(QObject *parent = nullptr);
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2007-09-09 16:51:55 +00:00
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/**
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* Reimplemented from QSortFilterProxy.
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*/
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2017-03-02 19:39:24 +00:00
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bool filterAcceptsRow(int, const QModelIndex &) const override;
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2007-09-09 16:51:55 +00:00
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public Q_SLOTS:
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/**
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* Sets whether the proxy model shall filter
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* by current page.
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*/
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void groupByCurrentPage(bool value);
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/**
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* Sets the current page.
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*/
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void setCurrentPage(int page);
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private:
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bool mGroupByCurrentPage;
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int mCurrentPage;
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};
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/**
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* A proxy model which either groups the annotations by
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* pages or shows them all as list.
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*/
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class PageGroupProxyModel : public QAbstractProxyModel
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{
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Q_OBJECT
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public:
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/**
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2007-09-10 09:35:08 +00:00
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* Creates a new page group proxy model.
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2007-09-09 16:51:55 +00:00
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*
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* @param parent The parent object.
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*/
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2017-03-02 19:09:32 +00:00
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explicit PageGroupProxyModel(QObject *parent = nullptr);
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2007-09-09 16:51:55 +00:00
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2017-03-02 19:39:24 +00:00
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int columnCount(const QModelIndex &parentIndex) const override;
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int rowCount(const QModelIndex &parentIndex) const override;
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2007-09-09 16:51:55 +00:00
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2017-03-02 19:39:24 +00:00
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QModelIndex index(int row, int column, const QModelIndex &parentIndex = QModelIndex()) const override;
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2019-12-20 15:40:59 +00:00
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QModelIndex parent(const QModelIndex &idx) const override;
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2007-09-09 16:51:55 +00:00
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2017-03-02 19:39:24 +00:00
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QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override;
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QModelIndex mapToSource(const QModelIndex &proxyIndex) const override;
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2007-09-09 16:51:55 +00:00
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2017-03-02 19:39:24 +00:00
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void setSourceModel(QAbstractItemModel *model) override;
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2007-09-09 16:51:55 +00:00
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public Q_SLOTS:
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/**
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* Sets whether the proxy model shall group
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* the annotations by page.
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*/
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void groupByPage(bool value);
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private Q_SLOTS:
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void rebuildIndexes();
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2018-04-20 17:38:08 +00:00
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void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
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2007-09-09 16:51:55 +00:00
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private:
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bool mGroupByPage;
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QList<QModelIndex> mIndexes;
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QList<QPair<QModelIndex, QList<QModelIndex>>> mTreeIndexes;
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};
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2007-09-10 09:35:08 +00:00
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/**
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* A proxy model which groups the annotations by author.
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*/
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class AuthorGroupProxyModel : public QAbstractProxyModel
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{
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Q_OBJECT
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public:
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/**
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* Creates a new author group proxy model.
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*
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* @param parent The parent object.
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*/
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2017-03-02 19:09:32 +00:00
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explicit AuthorGroupProxyModel(QObject *parent = nullptr);
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2019-12-18 11:51:13 +00:00
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~AuthorGroupProxyModel() override;
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2020-07-10 22:15:05 +00:00
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2017-03-02 19:39:24 +00:00
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int columnCount(const QModelIndex &parentIndex) const override;
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int rowCount(const QModelIndex &parentIndex) const override;
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2020-07-10 22:15:05 +00:00
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2017-03-02 19:39:24 +00:00
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QModelIndex index(int row, int column, const QModelIndex &parentIndex = QModelIndex()) const override;
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QModelIndex parent(const QModelIndex &index) const override;
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2020-07-10 22:15:05 +00:00
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2017-03-02 19:39:24 +00:00
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QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override;
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QModelIndex mapToSource(const QModelIndex &proxyIndex) const override;
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2020-07-10 22:15:05 +00:00
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2017-03-02 19:39:24 +00:00
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void setSourceModel(QAbstractItemModel *model) override;
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2020-07-10 22:15:05 +00:00
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2017-03-02 19:39:24 +00:00
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QItemSelection mapSelectionToSource(const QItemSelection &selection) const override;
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QItemSelection mapSelectionFromSource(const QItemSelection &selection) const override;
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QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const override;
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QMap<int, QVariant> itemData(const QModelIndex &index) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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2020-07-10 22:15:05 +00:00
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2007-09-10 09:35:08 +00:00
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public Q_SLOTS:
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/**
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* Sets whether the proxy model shall group
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* the annotations by author.
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*/
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void groupByAuthor(bool value);
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2020-07-10 22:15:05 +00:00
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2007-09-10 09:35:08 +00:00
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private Q_SLOTS:
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void rebuildIndexes();
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2018-04-20 17:38:08 +00:00
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void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
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2020-07-10 22:15:05 +00:00
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2007-09-10 09:35:08 +00:00
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private:
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class Private;
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Private *const d;
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};
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2007-09-09 16:51:55 +00:00
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#endif
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