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-rw-r--r--examples/widgets/itemviews/fetchmore/window.cpp99
1 files changed, 29 insertions, 70 deletions
diff --git a/examples/widgets/itemviews/fetchmore/window.cpp b/examples/widgets/itemviews/fetchmore/window.cpp
index fa23bddc73..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::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());
+ }
}