Материал из C\C++ эксперт
Get dir and path from QFileInfo
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#include <QApplication>
#include <QPushButton>
#include <QFileInfo>
#include <QDir>
#include <QGroupBox>
#include <QVBoxLayout>
#include <QDebug>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QFileInfo fileInfo1("~/examples/191697/.");
QFileInfo fileInfo2("~/examples/191697/..");
QFileInfo fileInfo3("~/examples/191697/main.cpp");
QFileInfo fileInfo4(".");
QFileInfo fileInfo5("..");
QFileInfo fileInfo6("main.cpp");
qDebug() << fileInfo1.fileName();
qDebug() << fileInfo2.fileName();
qDebug() << fileInfo3.fileName();
qDebug() << fileInfo4.fileName();
qDebug() << fileInfo5.fileName();
qDebug() << fileInfo6.fileName();
QPushButton* button1 = new QPushButton(fileInfo1.dir().path());
QPushButton* button2 = new QPushButton(fileInfo2.dir().path());
QPushButton* button3 = new QPushButton(fileInfo3.dir().path());
QPushButton* button4 = new QPushButton(fileInfo4.dir().path());
QPushButton* button5 = new QPushButton(fileInfo5.dir().path());
QPushButton* button6 = new QPushButton(fileInfo6.dir().path());
QVBoxLayout* vbox = new QVBoxLayout;
vbox->addWidget(button1);
vbox->addWidget(button2);
vbox->addWidget(button3);
vbox->addWidget(button4);
vbox->addWidget(button5);
vbox->addWidget(button6);
vbox->addStretch(1);
QGroupBox *groupBox = new QGroupBox("QFileInfo::dir() test");
groupBox->setLayout(vbox);
groupBox->show();
return app.exec();
}
