diff options
Diffstat (limited to 'examples/widgets/itemviews/fetchmore/window.cpp')
-rw-r--r-- | examples/widgets/itemviews/fetchmore/window.cpp | 99 |
1 files changed, 29 insertions, 70 deletions
diff --git a/examples/widgets/itemviews/fetchmore/window.cpp b/examples/widgets/itemviews/fetchmore/window.cpp index d71ac7059d..ffb89ce7df 100644 --- a/examples/widgets/itemviews/fetchmore/window.cpp +++ b/examples/widgets/itemviews/fetchmore/window.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "window.h" #include "filelistmodel.h" @@ -56,37 +9,43 @@ Window::Window(QWidget *parent) : QWidget(parent) { - FileListModel *model = new FileListModel(this); - model->setDirPath(QLibraryInfo::location(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()); + } } |