diff options
Diffstat (limited to 'examples/widgets/itemviews/fetchmore/window.cpp')
-rw-r--r-- | examples/widgets/itemviews/fetchmore/window.cpp | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/examples/widgets/itemviews/fetchmore/window.cpp b/examples/widgets/itemviews/fetchmore/window.cpp index fa23bddc73..64746c18f8 100644 --- a/examples/widgets/itemviews/fetchmore/window.cpp +++ b/examples/widgets/itemviews/fetchmore/window.cpp @@ -56,37 +56,43 @@ Window::Window(QWidget *parent) : QWidget(parent) { - FileListModel *model = new FileListModel(this); - model->setDirPath(QLibraryInfo::path(QLibraryInfo::PrefixPath)); + model = new FileListModel(this); + model->setDirPath(QDir::rootPath()); - QLabel *label = new QLabel(tr("&Directory:")); - QLineEdit *lineEdit = new QLineEdit; - label->setBuddy(lineEdit); - - QListView *view = new QListView; + view = new QListView; view->setModel(model); - logViewer = new QTextBrowser(this); - logViewer->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred)); + logViewer = new QPlainTextEdit(this); + logViewer->setReadOnly(true); + logViewer->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, + QSizePolicy::Preferred)); - connect(lineEdit, &QLineEdit::textChanged, - model, &FileListModel::setDirPath); - connect(lineEdit, &QLineEdit::textChanged, - logViewer, &QTextEdit::clear); connect(model, &FileListModel::numberPopulated, this, &Window::updateLog); + connect(view, &QAbstractItemView::activated, + this, &Window::activated); - QGridLayout *layout = new QGridLayout; - layout->addWidget(label, 0, 0); - layout->addWidget(lineEdit, 0, 1); - layout->addWidget(view, 1, 0, 1, 2); - layout->addWidget(logViewer, 2, 0, 1, 2); + auto *layout = new QVBoxLayout(this); + layout->addWidget(view); + layout->addWidget(logViewer); - setLayout(layout); setWindowTitle(tr("Fetch More Example")); } -void Window::updateLog(int number) +void Window::updateLog(const QString &path, int start, int number, int total) +{ + const int last = start + number - 1; + const QString nativePath = QDir::toNativeSeparators(path); + const QString message = tr("%1..%2/%3 items from \"%4\" added.") + .arg(start).arg(last).arg(total).arg(nativePath); + logViewer->appendPlainText(message); +} + +void Window::activated(const QModelIndex &index) { - logViewer->append(tr("%1 items added.").arg(number)); + const QFileInfo fi = model->fileInfoAt(index); + if (fi.isDir()) { + logViewer->clear(); + model->setDirPath(fi.absoluteFilePath()); + } } |