QFileSystemModel a simple file explorer example.flv

#ifndef FILEMODEL_TEST_H

#define FILEMODEL_TEST_H

#include <QDialog>

#include <QFileSystemModel>

namespace Ui {

class FileModel_Test;

}

class FileModel_Test : public QDialog

{

    Q_OBJECT

public:

    explicit FileModel_Test(QWidget *parent = 0);

    ~FileModel_Test();

private slots:

    void on_treeView_clicked(const QModelIndex &index);

private:

    Ui::FileModel_Test *ui;

    QFileSystemModel *dirmodel;

    QFileSystemModel *filemodel;

};

#endif // FILEMODEL_TEST_H

#include "filemodel_test.h"

#include "ui_filemodel_test.h"

FileModel_Test::FileModel_Test(QWidget *parent) :

    QDialog(parent),

    ui(new Ui::FileModel_Test)

{

    ui->setupUi(this);

    QString sPath = "F:/";

    dirmodel = new QFileSystemModel(this);

    dirmodel->setFilter(QDir::NoDotAndDotDot | QDir::AllDirs);

    dirmodel->setRootPath(sPath);

    ui->treeView->setModel(dirmodel);

    filemodel = new QFileSystemModel(this);

    filemodel->setFilter(QDir::NoDotAndDotDot |QDir::Files);

    filemodel->setRootPath(sPath);

    ui->listView->setModel(filemodel);

}

FileModel_Test::~FileModel_Test()

{

    delete ui;

}

void FileModel_Test::on_treeView_clicked(const QModelIndex &index)

{

    QString sPath = dirmodel->fileInfo(index).absoluteFilePath();

    ui->listView->setRootIndex(filemodel->setRootPath(sPath));

}