File indexing completed on 2024-04-21 03:56:06

 /*
     This file is part of the test suite of the Qt Toolkit.
 
     SPDX-FileCopyrightText: 2013 Digia Plc and/or its subsidiary(-ies) <https://www.qt.io/terms-conditions/>
     SPDX-FileCopyrightText: 2010 Stephen Kelly <steveire@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.1-only
 */
 
 #ifndef MODELTEST_H
 #define MODELTEST_H
 
 #include <QAbstractItemModel>
 #include <QObject>
 #include <QStack>
 
 #include "proxymodeltestsuite_export.h"
 
 class PROXYMODELTESTSUITE_EXPORT ModelTest : public QObject
 {
     Q_OBJECT
 
 public:
     enum Mode {
         Normal,
         Pedantic,
     };
 
     ModelTest(QAbstractItemModel *model, QObject *parent = nullptr);
     ModelTest(QAbstractItemModel *model, Mode testType, QObject *parent = nullptr);
 
 private Q_SLOTS:
     void nonDestructiveBasicTest();
     void rowCount();
     void columnCount();
     void hasIndex();
     void index();
     void parent();
     void data();
 
 protected Q_SLOTS:
     void runAllTests();
     void layoutAboutToBeChanged();
     void layoutChanged();
     void modelAboutToBeReset();
     void modelReset();
     void rowsAboutToBeInserted(const QModelIndex &parent, int start, int end);
     void rowsInserted(const QModelIndex &parent, int start, int end);
     void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
     void rowsRemoved(const QModelIndex &parent, int start, int end);
     void rowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int);
     void rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int);
     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
     void headerDataChanged(Qt::Orientation orientation, int start, int end);
 
     void ensureConsistent();
     void ensureSteady();
 
 private:
     void checkChildren(const QModelIndex &parent, int currentDepth = 0);
     void refreshStatus();
     void persistStatus(const QModelIndex &index);
     void init();
 
     QAbstractItemModel *const model;
 
     struct Status {
         enum Type {
             Idle,
             InsertingRows,
             RemovingRows,
             MovingRows,
             ChangingLayout,
             Resetting,
         };
 
         Type type;
 
         QList<QPersistentModelIndex> persistent;
         QList<QModelIndex> nonPersistent;
     } status;
 
     struct Changing {
         QModelIndex parent;
         int oldSize;
         QVariant last;
         QVariant next;
     };
     QStack<Changing> insert;
     QStack<Changing> remove;
 
     bool fetchingMore;
     const bool pedantic;
 
     QList<QPersistentModelIndex> changing;
 };
 
 #endif