#include "ftTest.h" #include MainWindow::MainWindow() { m_fsm = new QFileSystemModel(); m_fsm->setRootPath("f:\\"); m_mainLayout = new QHBoxLayout(this); m_tv = new QTreeView(NULL); m_tv->setModel(m_fsm); m_mainLayout->addWidget(m_tv); this->setLayout(m_mainLayout); //m_tv->setSortingEnabled(true); setCentralWidget(m_tv); } MainWindow::~MainWindow() { this->hide(); delete m_mainLayout; delete m_tv; delete m_fsm; } int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow mainWin; mainWin.show(); return app.exec(); }