mirror of
https://github.com/crystalidea/qt6windows7.git
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63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
// Copyright (C) 2020 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QApplication>
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#include <QFileSystemModel>
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#include <QFileIconProvider>
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#include <QScreen>
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#include <QScroller>
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#include <QTreeView>
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#include <QCommandLineParser>
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#include <QCommandLineOption>
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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QCoreApplication::setApplicationVersion(QT_VERSION_STR);
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QCommandLineParser parser;
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parser.setApplicationDescription("Qt Dir View Example");
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parser.addHelpOption();
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parser.addVersionOption();
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QCommandLineOption dontUseCustomDirectoryIconsOption("c", "Set QFileSystemModel::DontUseCustomDirectoryIcons");
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parser.addOption(dontUseCustomDirectoryIconsOption);
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QCommandLineOption dontWatchOption("w", "Set QFileSystemModel::DontWatch");
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parser.addOption(dontWatchOption);
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parser.addPositionalArgument("directory", "The directory to start in.");
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parser.process(app);
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const QString rootPath = parser.positionalArguments().isEmpty()
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? QString() : parser.positionalArguments().first();
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QFileSystemModel model;
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QFileIconProvider iconProvider;
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model.setIconProvider(&iconProvider);
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model.setRootPath("");
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if (parser.isSet(dontUseCustomDirectoryIconsOption))
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model.setOption(QFileSystemModel::DontUseCustomDirectoryIcons);
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if (parser.isSet(dontWatchOption))
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model.setOption(QFileSystemModel::DontWatchForChanges);
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QTreeView tree;
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tree.setModel(&model);
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if (!rootPath.isEmpty()) {
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const QModelIndex rootIndex = model.index(QDir::cleanPath(rootPath));
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if (rootIndex.isValid())
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tree.setRootIndex(rootIndex);
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}
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// Demonstrating look and feel features
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tree.setAnimated(false);
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tree.setIndentation(20);
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tree.setSortingEnabled(true);
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const QSize availableSize = tree.screen()->availableGeometry().size();
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tree.resize(availableSize / 2);
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tree.setColumnWidth(0, tree.width() / 3);
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// Make it flickable on touchscreens
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QScroller::grabGesture(&tree, QScroller::TouchGesture);
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tree.setWindowTitle(QObject::tr("Dir View"));
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tree.show();
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return app.exec();
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}
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