![]() "All files (*.*) Document files (*.doc *.rtf) PNG files (*.png)") QString filename = QFileDialog::getOpenFileName( Now write the code below in main.cpp #include We keep the class as MainWindow as given by default. ![]() Now Lets create a Program and see how we can use QFileDialog::getOpenFileName in practiceĪpplications->Qt Gui Application->Choose… QString fileName = QFileDialog::getOpenFileName(this, ("Open File"), If the user presses Cancel, it returns a null string. This is a convenience static function that returns an existing file selected by the user. The QFileDialog class provides a dialog that allow users to select files or directories.įirst lets see how to use static function QFileDialog::getOpenFileNameīasic syntax of QFileDialog::getOpenFileName QString QFileDialog::getOpenFileName(QWidget *parent = Q_NULLPTR, const QString &caption = QString(), const QString &dir = QString(), const QString &filter = QString(), QString *selectedFilter = Q_NULLPTR, Options options = Options()) In this lesson we will learn how to use QFileDialog in qt.
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