File indexing completed on 2024-04-21 16:20:01
0001 /* This file is part of the KDE libraries 0002 SPDX-FileCopyrightText: 2013 Aleix Pol Gonzalez <aleixpol@blue-systems.com> 0003 0004 SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0005 */ 0006 0007 #include <QApplication> 0008 #include <QCommandLineParser> 0009 #include <QDebug> 0010 #include <QFileDialog> 0011 #include <QMetaEnum> 0012 0013 int main(int argc, char **argv) 0014 { 0015 QApplication app(argc, argv); 0016 app.setApplicationName(QStringLiteral("QFileDialogTest")); 0017 QCommandLineParser parser; 0018 parser.addHelpOption(); 0019 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("staticFunction")), 0020 QStringLiteral("Test one of the static convenience function: 'getOpenFileUrl', 'getExistingDirectory'"), 0021 QStringLiteral("function name"))); 0022 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("acceptMode")), 0023 QStringLiteral("File dialog acceptMode: 'open' or 'save'"), 0024 QStringLiteral("type"), 0025 QStringLiteral("open"))); 0026 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("confirmOverwrite")), 0027 QStringLiteral("Test overwrite option: 'on' or 'off'"), 0028 QStringLiteral("option"), 0029 QStringLiteral("on"))); 0030 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("nativeDialog")), 0031 QStringLiteral("Use the platform native dialog: 'on' or 'off'"), 0032 QStringLiteral("option"), 0033 QStringLiteral("on"))); 0034 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("fileMode")), 0035 QStringLiteral("File dialog fileMode: 'AnyFile' or 'ExistingFile' or 'Directory' or 'ExistingFiles'"), 0036 QStringLiteral("type"))); 0037 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("nameFilter")), 0038 QStringLiteral("Dialog nameFilter, e. g. 'cppfiles (*.cpp *.h *.hpp)', can be specified multiple times"), 0039 QStringLiteral("nameFilter"), 0040 QStringLiteral("Everything (*)"))); 0041 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("mimeTypeFilter")), 0042 QStringLiteral("Dialog mimeTypeFilter, e. g. 'application/json', can be specified multiple times"), 0043 QStringLiteral("mimeTypeFilter"))); 0044 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("selectNameFilter")), 0045 QStringLiteral("Initially selected nameFilter"), 0046 QStringLiteral("selectNameFilter"))); 0047 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("selectMimeTypeFilter")), 0048 QStringLiteral("Initially selected mimeTypeFilter"), 0049 QStringLiteral("selectMimeTypeFilter"))); 0050 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("selectFile")), QStringLiteral("Initially selected file"), QStringLiteral("filename"))); 0051 parser.addOption( 0052 QCommandLineOption(QStringList(QStringLiteral("selectDirectory")), QStringLiteral("Initially selected directory"), QStringLiteral("dirname"))); 0053 parser.addOption( 0054 QCommandLineOption(QStringList(QStringLiteral("modal")), QStringLiteral("Test modal dialog"), QStringLiteral("modality"), QStringLiteral("on"))); 0055 parser.addOption(QCommandLineOption(QStringList(QStringLiteral("options")), QStringLiteral("See QFileDialog::Options"), QStringLiteral("option"))); 0056 parser.process(app); 0057 0058 const QString staticFunction = parser.value(QStringLiteral("staticFunction")); 0059 if (staticFunction == QLatin1String("getExistingDirectory")) { 0060 QString dir = QFileDialog::getExistingDirectory(nullptr, QStringLiteral("getExistingDirectory test"), QStringLiteral("/tmp")); 0061 qDebug() << dir; 0062 return 0; 0063 } else if (staticFunction == QLatin1String("getOpenFileUrl")) { 0064 qDebug() << QFileDialog::getOpenFileUrl(nullptr, QStringLiteral("getOpenFileUrl test"), QUrl::fromLocalFile(QDir::homePath())); 0065 return 0; 0066 } 0067 0068 QFileDialog dialog; 0069 dialog.setAcceptMode(parser.value(QStringLiteral("acceptMode")) == QStringLiteral("open") ? QFileDialog::AcceptOpen : QFileDialog::AcceptSave); 0070 0071 QString fileModeValue = parser.value(QStringLiteral("fileMode")); 0072 if (fileModeValue == QLatin1String("AnyFile")) { 0073 dialog.setFileMode(QFileDialog::AnyFile); 0074 } else if (fileModeValue == QLatin1String("ExistingFile")) { 0075 dialog.setFileMode(QFileDialog::ExistingFile); 0076 } else if (fileModeValue == QLatin1String("ExistingFiles")) { 0077 dialog.setFileMode(QFileDialog::ExistingFiles); 0078 } else if (fileModeValue == QLatin1String("Directory")) { 0079 dialog.setFileMode(QFileDialog::Directory); 0080 } else if (!fileModeValue.isEmpty()) { 0081 qDebug() << "Not implemented or not valid:" << fileModeValue; 0082 exit(0); 0083 } 0084 0085 QStringList nameFilterList = parser.values(QStringLiteral("nameFilter")); 0086 if (nameFilterList.size() == 1) { 0087 dialog.setNameFilter(nameFilterList.first()); 0088 } else { 0089 dialog.setNameFilters(nameFilterList); 0090 } 0091 0092 if (parser.isSet(QStringLiteral("options"))) { 0093 auto optStrings = parser.values(QStringLiteral("options")); 0094 QFileDialog::Options options = {}; 0095 const auto mo = QFileDialog::staticMetaObject; 0096 const auto enumerator = mo.indexOfEnumerator("Options"); 0097 for (const auto &optString : qAsConst(optStrings)) { 0098 options |= QFileDialog::Option(mo.enumerator(enumerator).keyToValue(optString.toLatin1().constData())); 0099 } 0100 dialog.setOptions(options); 0101 } 0102 0103 const auto mimeFilterList = parser.values(QStringLiteral("mimeTypeFilter")); 0104 if (!mimeFilterList.isEmpty()) { 0105 dialog.setMimeTypeFilters(mimeFilterList); 0106 } 0107 0108 QString selectNameFilter = parser.value(QStringLiteral("selectNameFilter")); 0109 QString selectMimeTypeFilter = parser.value(QStringLiteral("selectMimeTypeFilter")); 0110 if (!selectNameFilter.isEmpty()) { 0111 dialog.selectNameFilter(selectNameFilter); 0112 } else if (!selectMimeTypeFilter.isEmpty()) { 0113 dialog.selectMimeTypeFilter(selectMimeTypeFilter); 0114 } 0115 0116 if (parser.value(QStringLiteral("confirmOverwrite")) == QStringLiteral("off")) { 0117 dialog.setOption(QFileDialog::DontConfirmOverwrite, true); 0118 } 0119 0120 if (parser.value(QStringLiteral("nativeDialog")) == QStringLiteral("off")) { 0121 dialog.setOption(QFileDialog::DontUseNativeDialog, true); 0122 } 0123 0124 dialog.setDirectoryUrl(QUrl::fromUserInput(parser.value(QStringLiteral("selectDirectory")), {}, QUrl::AssumeLocalFile)); 0125 dialog.selectFile(parser.value(QStringLiteral("selectFile"))); 0126 0127 int ret; 0128 if (parser.value(QStringLiteral("modal")) == QStringLiteral("off")) { 0129 dialog.show(); 0130 ret = app.exec(); 0131 } else { 0132 ret = dialog.exec(); 0133 } 0134 0135 if (dialog.result() == QDialog::Accepted) { 0136 qDebug() << "selected files" << dialog.selectedFiles(); 0137 qDebug() << "selected urls" << dialog.selectedUrls(); 0138 qDebug() << "selected mime type filter" << dialog.selectedMimeTypeFilter(); 0139 } 0140 0141 qDebug() << "mime type filter(s):" << dialog.mimeTypeFilters(); 0142 0143 return ret; 0144 }