Qfileinfo / 开普饭

#include "fileinfo.h"

#include <QHBoxLayout>

#include <QVBoxLayout>

#include <QFileDialog>

#include <QDateTime>

FileInfo::FileInfo(QWidget *parent,Qt::WindowFlags f)

: QDialog(parent,f)

fileNameLabel = new QLabel(tr("文件名："));

fileNameLineEdit = new QLineEdit;

fileBtn = new QPushButton(tr("文件"));

sizeLabel = new QLabel(tr("大小："));

sizeLineEdit = new QLineEdit;

createTimeLabel = new QLabel(tr("创建时间："));

createTimeLineEdit = new QLineEdit;

lastModifiedLabel = new QLabel(tr("最后修改时间："));

lastModifiedLineEdit = new QLineEdit;

lastReadLabel = new QLabel(tr("最后访问时间："));

lastReadLineEdit = new QLineEdit;

propertyLabel = new QLabel(tr("属性："));

isDirCheckBox = new QCheckBox(tr("目录"));

isFileCheckBox = new QCheckBox(tr("文件"));

isSymLinkCheckBox = new QCheckBox(tr("符号连接"));

isHiddenCheckBox = new QCheckBox(tr("隐藏"));

isReadableCheckBox = new QCheckBox(tr("读"));

isWritableCheckBox = new QCheckBox(tr("写"));

isExecutableCheckBox = new QCheckBox(tr("执行"));

getBtn = new QPushButton(tr("获得文件信息"));

QGridLayout *gridLayout = new QGridLayout;

gridLayout->addWidget(fileNameLabel,0,0);

gridLayout->addWidget(fileNameLineEdit,0,1);

gridLayout->addWidget(fileBtn,0,2);

gridLayout->addWidget(sizeLabel,1,0);

gridLayout->addWidget(sizeLineEdit,1,1,1,2);

gridLayout->addWidget(createTimeLabel,2,0);

gridLayout->addWidget(createTimeLineEdit,2,1,1,2);

gridLayout->addWidget(lastModifiedLabel,3,0);

gridLayout->addWidget(lastModifiedLineEdit,3,1,1,2);

gridLayout->addWidget(lastReadLabel,4,0);

gridLayout->addWidget(lastReadLineEdit,4,1,1,2);

QHBoxLayout *layout2 = new QHBoxLayout;

layout2->addWidget(propertyLabel);

layout2->addStretch();

QHBoxLayout *layout3 = new QHBoxLayout;

layout3->addWidget(isDirCheckBox);

layout3->addWidget(isFileCheckBox);

layout3->addWidget(isSymLinkCheckBox);

layout3->addWidget(isHiddenCheckBox);

layout3->addWidget(isReadableCheckBox);

layout3->addWidget(isWritableCheckBox);

layout3->addWidget(isExecutableCheckBox);

QHBoxLayout *layout4 = new QHBoxLayout;

layout4->addWidget(getBtn);

QVBoxLayout *mainLayout = new QVBoxLayout(this);

mainLayout->addLayout(gridLayout);

mainLayout->addLayout(layout2);

mainLayout->addLayout(layout3);

mainLayout->addLayout(layout4);

connect(fileBtn,SIGNAL(clicked()),this,SLOT(slotFile()));

connect(getBtn,SIGNAL(clicked()),this,SLOT(slotGet()));

FileInfo::~FileInfo()

void FileInfo::slotFile()

QString fileName = QFileDialog::getOpenFileName(this,"打开","/","files (*)");

fileNameLineEdit->setText(fileName);

void FileInfo::slotGet()

QString file = fileNameLineEdit->text();

QFileInfo info(file);

qint64 size = info.size();

QDateTime created = info.created();

QDateTime lastModified = info.lastModified();

QDateTime lastRead = info.lastRead();

bool isDir = info.isDir();

bool isFile = info.isFile();

bool isSymLink = info.isSymLink();

bool isHidden = info.isHidden();

bool isReadable = info.isReadable();

bool isWritable = info.isWritable();

bool isExecutable = info.isExecutable();

sizeLineEdit->setText(QString::number(size));

createTimeLineEdit->setText(created.toString());

lastModifiedLineEdit->setText(lastModified.toString());

lastReadLineEdit->setText(lastRead.toString());

isDirCheckBox->setCheckState(isDir?Qt::Checked:Qt::Unchecked);

isFileCheckBox->setCheckState(isFile?Qt::Checked:Qt::Unchecked);

isSymLinkCheckBox->setCheckState(isSymLink?Qt::Checked:Qt::Unchecked);

isHiddenCheckBox->setCheckState(isHidden?Qt::Checked:Qt::Unchecked);

isReadableCheckBox->setCheckState(isReadable?Qt::Checked:Qt::Unchecked);

isWritableCheckBox->setCheckState(isWritable?Qt::Checked:Qt::Unchecked);

isExecutableCheckBox->setCheckState(isExecutable?Qt::Checked:Qt:: Unchecked);

Qfileinfo