QSortFilterProxyModel Example

main.cpp

#include <QApplication>
#include <QSortFilterProxyModel>
#include <QStandardItemModel>
#include <QTableView>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QTableView *table = new QTableView();


    QStandardItemModel *sourceModel = new  QStandardItemModel(5, 2);
    for( int r=0; r<5; r++ )
        for( int c=0; c<2; c++)
        {
            QStandardItem *item = new QStandardItem( QString("Row:%0, Column:%1").arg(5-r).arg(2-c) );
            sourceModel->setItem(r, c, item);
        }

    QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel;
    table->setSortingEnabled(true);

    proxyModel->setSourceModel(sourceModel);
    table->setModel(proxyModel);
    table->resizeColumnsToContents();
    table->resizeRowsToContents();

    table->show();

    return a.exec();
}

QSortFilterProxyModelExample.pro

#-------------------------------------------------
#
# Project created by QtCreator 2017-08-26T15:35:47
#
#-------------------------------------------------

QT       += core gui

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = QSortFilterProxyModelExample
TEMPLATE = app

# The following define makes your compiler emit warnings if you use
# any feature of Qt which as been marked as deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS

# You can also make your code fail to compile if you use deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0


SOURCES += \
        main.cpp

HEADERS +=