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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QSORTFILTERPROXYMODEL_H
#define QSORTFILTERPROXYMODEL_H
#include <QtCore/qabstractproxymodel.h>
#include <QtCore/qregularexpression.h>
QT_REQUIRE_CONFIG(sortfilterproxymodel);
QT_BEGIN_NAMESPACE
class QSortFilterProxyModelPrivate;
class QSortFilterProxyModelLessThan;
class QSortFilterProxyModelGreaterThan;
class Q_CORE_EXPORT QSortFilterProxyModel : public QAbstractProxyModel
{
friend class QSortFilterProxyModelLessThan;
friend class QSortFilterProxyModelGreaterThan;
Q_OBJECT
Q_PROPERTY(QRegularExpression filterRegularExpression READ filterRegularExpression
WRITE setFilterRegularExpression BINDABLE bindableFilterRegularExpression)
Q_PROPERTY(int filterKeyColumn READ filterKeyColumn WRITE setFilterKeyColumn
BINDABLE bindableFilterKeyColumn)
Q_PROPERTY(bool dynamicSortFilter READ dynamicSortFilter WRITE setDynamicSortFilter
BINDABLE bindableDynamicSortFilter)
Q_PROPERTY(Qt::CaseSensitivity filterCaseSensitivity READ filterCaseSensitivity
WRITE setFilterCaseSensitivity NOTIFY filterCaseSensitivityChanged
BINDABLE bindableFilterCaseSensitivity)
Q_PROPERTY(Qt::CaseSensitivity sortCaseSensitivity READ sortCaseSensitivity
WRITE setSortCaseSensitivity NOTIFY sortCaseSensitivityChanged
BINDABLE bindableSortCaseSensitivity)
Q_PROPERTY(bool isSortLocaleAware READ isSortLocaleAware WRITE setSortLocaleAware
NOTIFY sortLocaleAwareChanged BINDABLE bindableIsSortLocaleAware)
Q_PROPERTY(int sortRole READ sortRole WRITE setSortRole NOTIFY sortRoleChanged
BINDABLE bindableSortRole)
Q_PROPERTY(int filterRole READ filterRole WRITE setFilterRole NOTIFY filterRoleChanged
BINDABLE bindableFilterRole)
Q_PROPERTY(bool recursiveFilteringEnabled READ isRecursiveFilteringEnabled
WRITE setRecursiveFilteringEnabled NOTIFY recursiveFilteringEnabledChanged
BINDABLE bindableRecursiveFilteringEnabled)
Q_PROPERTY(bool autoAcceptChildRows READ autoAcceptChildRows WRITE setAutoAcceptChildRows
NOTIFY autoAcceptChildRowsChanged BINDABLE bindableAutoAcceptChildRows)
public:
explicit QSortFilterProxyModel(QObject *parent = nullptr);
~QSortFilterProxyModel();
void setSourceModel(QAbstractItemModel *sourceModel) override;
QModelIndex mapToSource(const QModelIndex &proxyIndex) const override;
QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override;
QItemSelection mapSelectionToSource(const QItemSelection &proxySelection) const override;
QItemSelection mapSelectionFromSource(const QItemSelection &sourceSelection) const override;
QRegularExpression filterRegularExpression() const;
QBindable<QRegularExpression> bindableFilterRegularExpression();
int filterKeyColumn() const;
void setFilterKeyColumn(int column);
QBindable<int> bindableFilterKeyColumn();
Qt::CaseSensitivity filterCaseSensitivity() const;
void setFilterCaseSensitivity(Qt::CaseSensitivity cs);
QBindable<Qt::CaseSensitivity> bindableFilterCaseSensitivity();
Qt::CaseSensitivity sortCaseSensitivity() const;
void setSortCaseSensitivity(Qt::CaseSensitivity cs);
QBindable<Qt::CaseSensitivity> bindableSortCaseSensitivity();
bool isSortLocaleAware() const;
void setSortLocaleAware(bool on);
QBindable<bool> bindableIsSortLocaleAware();
int sortColumn() const;
Qt::SortOrder sortOrder() const;
bool dynamicSortFilter() const;
void setDynamicSortFilter(bool enable);
QBindable<bool> bindableDynamicSortFilter();
int sortRole() const;
void setSortRole(int role);
QBindable<int> bindableSortRole();
int filterRole() const;
void setFilterRole(int role);
QBindable<int> bindableFilterRole();
bool isRecursiveFilteringEnabled() const;
void setRecursiveFilteringEnabled(bool recursive);
QBindable<bool> bindableRecursiveFilteringEnabled();
bool autoAcceptChildRows() const;
void setAutoAcceptChildRows(bool accept);
QBindable<bool> bindableAutoAcceptChildRows();
public Q_SLOTS:
void setFilterRegularExpression(const QString &pattern);
void setFilterRegularExpression(const QRegularExpression ®ularExpression);
void setFilterWildcard(const QString &pattern);
void setFilterFixedString(const QString &pattern);
void invalidate();
protected:
virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
virtual bool filterAcceptsColumn(int source_column, const QModelIndex &source_parent) const;
virtual bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const;
void invalidateFilter();
void invalidateRowsFilter();
void invalidateColumnsFilter();
public:
using QObject::parent;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &child) const override;
QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
bool setHeaderData(int section, Qt::Orientation orientation,
const QVariant &value, int role = Qt::EditRole) override;
QMimeData *mimeData(const QModelIndexList &indexes) const override;
bool dropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent) override;
bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override;
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override;
void fetchMore(const QModelIndex &parent) override;
bool canFetchMore(const QModelIndex &parent) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
QModelIndex buddy(const QModelIndex &index) const override;
QModelIndexList match(const QModelIndex &start, int role,
const QVariant &value, int hits = 1,
Qt::MatchFlags flags =
Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const override;
QSize span(const QModelIndex &index) const override;
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
QStringList mimeTypes() const override;
Qt::DropActions supportedDropActions() const override;
Q_SIGNALS:
void dynamicSortFilterChanged(bool dynamicSortFilter);
void filterCaseSensitivityChanged(Qt::CaseSensitivity filterCaseSensitivity);
void sortCaseSensitivityChanged(Qt::CaseSensitivity sortCaseSensitivity);
void sortLocaleAwareChanged(bool sortLocaleAware);
void sortRoleChanged(int sortRole);
void filterRoleChanged(int filterRole);
void recursiveFilteringEnabledChanged(bool recursiveFilteringEnabled);
void autoAcceptChildRowsChanged(bool autoAcceptChildRows);
private:
Q_DECLARE_PRIVATE(QSortFilterProxyModel)
Q_DISABLE_COPY(QSortFilterProxyModel)
};
QT_END_NAMESPACE
#endif // QSORTFILTERPROXYMODEL_H
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