File indexing completed on 2024-05-12 05:36:51
0001 /* 0002 * SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl> 0003 * 0004 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0005 */ 0006 0007 #pragma once 0008 0009 #include <QIdentityProxyModel> 0010 #include <qqmlregistration.h> 0011 0012 class ColumnSortModel : public QIdentityProxyModel 0013 { 0014 Q_OBJECT 0015 // Q_PROPERTY(QStringList excludedColumns READ excludedColumns WRITE setExcludedColumns NOTIFY excludedColumnsChanged) 0016 // Q_PROPERTY(QStringList visibleColumns READ visibleColumns WRITE setVisibleColumns NOTIFY visibleColumnsChanged) 0017 // Q_PROPERTY(QList<int> columnWeights READ columnWeights WRITE setColumnWeights NOTIFY columnWeightsChanged) 0018 // Q_PROPERTY(QString columnIdRole READ columnIdRole WRITE setColumnIdRole NOTIFY columnIdRoleChanged) 0019 Q_PROPERTY(QStringList sortedColumns READ sortedColumns WRITE setSortedColumns NOTIFY sortedColumnsChanged) 0020 Q_PROPERTY(QString idRole READ idRole WRITE setIdRole NOTIFY idRoleChanged) 0021 QML_ELEMENT 0022 0023 public: 0024 enum Roles { 0025 VisibleRole = Qt::UserRole + 99, 0026 }; 0027 0028 explicit ColumnSortModel(QObject *parent = nullptr); 0029 0030 QVariant data(const QModelIndex &index, int role) const override; 0031 0032 void setSourceModel(QAbstractItemModel *newSourceModel) override; 0033 0034 QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override; 0035 QModelIndex mapToSource(const QModelIndex &proxyIndex) const override; 0036 0037 Q_INVOKABLE void move(int fromRow, int toRow); 0038 0039 QStringList sortedColumns() const; 0040 void setSortedColumns(const QStringList &newSortedColumns); 0041 Q_SIGNAL void sortedColumnsChanged(); 0042 0043 QString idRole() const; 0044 void setIdRole(const QString &newIdRole); 0045 Q_SIGNAL void idRoleChanged(); 0046 0047 private: 0048 int idRoleNumber() const; 0049 0050 QList<int> m_rowMapping; 0051 QString m_idRole = QStringLiteral("id"); 0052 mutable int m_idRoleNumber = -1; 0053 };