mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "window.h"
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#include "filelistmodel.h"
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#include <QtWidgets>
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Window::Window(QWidget *parent)
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: QWidget(parent)
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{
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model = new FileListModel(this);
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model->setDirPath(QDir::rootPath());
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view = new QListView;
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view->setModel(model);
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logViewer = new QPlainTextEdit(this);
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logViewer->setReadOnly(true);
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logViewer->setSizePolicy(QSizePolicy(QSizePolicy::Preferred,
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QSizePolicy::Preferred));
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connect(model, &FileListModel::numberPopulated,
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this, &Window::updateLog);
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connect(view, &QAbstractItemView::activated,
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this, &Window::activated);
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auto *layout = new QVBoxLayout(this);
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layout->addWidget(view);
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layout->addWidget(logViewer);
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setWindowTitle(tr("Fetch More Example"));
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}
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void Window::updateLog(const QString &path, int start, int number, int total)
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{
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const int last = start + number - 1;
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const QString nativePath = QDir::toNativeSeparators(path);
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const QString message = tr("%1..%2/%3 items from \"%4\" added.")
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.arg(start).arg(last).arg(total).arg(nativePath);
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logViewer->appendPlainText(message);
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}
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void Window::activated(const QModelIndex &index)
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{
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const QFileInfo fi = model->fileInfoAt(index);
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if (fi.isDir()) {
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logViewer->clear();
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model->setDirPath(fi.absoluteFilePath());
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}
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}
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