//! [0]
fileName = QFileDialog::getOpenFileName(this,
    tr("Open Image"), "/home/jana", tr("Image Files (*.png *.jpg *.bmp)"));
//! [0]


//! [1]
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
//! [1]


//! [2]
QFileDialog dialog(this);
dialog.setFileMode(QFileDialog::AnyFile);
//! [2]


//! [3]
dialog.setNameFilter(tr("Images (*.png *.xpm *.jpg)"));
//! [3]


//! [4]
dialog.setViewMode(QFileDialog::Detail);
//! [4]


//! [5]
QStringList fileNames;
if (dialog.exec())
    fileNames = dialog.selectedFiles();
//! [5]


//! [6]
dialog.setNameFilter("All C++ files (*.cpp *.cc *.C *.cxx *.c++)");
dialog.setNameFilter("*.cpp *.cc *.C *.cxx *.c++");
//! [6]


//! [7]
QStringList filters;
filters << "Image files (*.png *.xpm *.jpg)"
        << "Text files (*.txt)"
        << "Any files (*)";

QFileDialog dialog(this);
dialog.setNameFilters(filters);
dialog.exec();
//! [7]


//! [8]
QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
                                                "/home",
                                                tr("Images (*.png *.xpm *.jpg)"));
//! [8]


//! [9]
QStringList files = QFileDialog::getOpenFileNames(
                        this,
                        "Select one or more files to open",
                        "/home",
                        "Images (*.png *.xpm *.jpg)");
//! [9]


//! [10]
QStringList list = files;
QStringList::Iterator it = list.begin();
while(it != list.end()) {
    myProcessing(*it);
    ++it;
}
//! [10]


//! [11]
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"),
                           "/home/jana/untitled.png",
                           tr("Images (*.png *.xpm *.jpg)"));
//! [11]


//! [12]
QString dir = QFileDialog::getExistingDirectory(this, tr("Open Directory"),
                                                "/home",
                                                QFileDialog::ShowDirsOnly
                                                | QFileDialog::DontResolveSymlinks);
//! [12]