diff options
Diffstat (limited to 'src/widgets/dialogs/qfiledialog.cpp')
| -rw-r--r-- | src/widgets/dialogs/qfiledialog.cpp | 366 |
1 files changed, 164 insertions, 202 deletions
diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp index e53cdeac29..0ba3ea40e0 100644 --- a/src/widgets/dialogs/qfiledialog.cpp +++ b/src/widgets/dialogs/qfiledialog.cpp @@ -5,40 +5,34 @@ ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ +#define QT_NO_URL_CAST_FROM_STRING + #include <qvariant.h> #include <private/qwidgetitemdata_p.h> #include "qfiledialog.h" @@ -78,7 +72,7 @@ extern bool qt_priv_ptr_valid; QT_BEGIN_NAMESPACE -Q_GLOBAL_STATIC(QString, lastVisitedDir) +Q_GLOBAL_STATIC(QUrl, lastVisitedDir) /*! \class QFileDialog @@ -373,7 +367,7 @@ QFileDialog::QFileDialog(QWidget *parent, : QDialog(*new QFileDialogPrivate, parent, 0) { Q_D(QFileDialog); - d->init(directory, filter, caption); + d->init(QUrl::fromLocalFile(directory), filter, caption); } /*! @@ -444,7 +438,7 @@ static const qint32 QFileDialogMagic = 0xbe; QByteArray QFileDialog::saveState() const { Q_D(const QFileDialog); - int version = 3; + int version = 4; QByteArray data; QDataStream stream(&data, QIODevice::WriteOnly); @@ -479,29 +473,35 @@ QByteArray QFileDialog::saveState() const bool QFileDialog::restoreState(const QByteArray &state) { Q_D(QFileDialog); - int version = 3; QByteArray sd = state; QDataStream stream(&sd, QIODevice::ReadOnly); if (stream.atEnd()) return false; QStringList history; - QString currentDirectory; + QUrl currentDirectory; qint32 marker; qint32 v; qint32 viewMode; stream >> marker; stream >> v; - if (marker != QFileDialogMagic || v != version) + // the code below only supports versions 3 and 4 + if (marker != QFileDialogMagic || (v != 3 && v != 4)) return false; stream >> d->splitterState >> d->sidebarUrls - >> history - >> currentDirectory - >> d->headerData + >> history; + if (v == 3) { + QString currentDirectoryString; + stream >> currentDirectoryString; + currentDirectory = QUrl::fromLocalFile(currentDirectoryString); + } else { + stream >> currentDirectory; + } + stream >> d->headerData >> viewMode; - setDirectory(lastVisitedDir()->isEmpty() ? currentDirectory : *lastVisitedDir()); + setDirectoryUrl(lastVisitedDir()->isEmpty() ? currentDirectory : *lastVisitedDir()); setViewMode(static_cast<QFileDialog::ViewMode>(viewMode)); if (!d->usingWidgets()) @@ -574,8 +574,8 @@ QFileDialogPrivate::~QFileDialogPrivate() void QFileDialogPrivate::initHelper(QPlatformDialogHelper *h) { QFileDialog *d = q_func(); - QObject::connect(h, SIGNAL(fileSelected(QUrl)), d, SLOT(_q_nativeFileSelected(QUrl))); - QObject::connect(h, SIGNAL(filesSelected(QList<QUrl>)), d, SLOT(_q_nativeFilesSelected(QList<QUrl>))); + QObject::connect(h, SIGNAL(fileSelected(QUrl)), d, SLOT(_q_emitUrlSelected(QUrl))); + QObject::connect(h, SIGNAL(filesSelected(QList<QUrl>)), d, SLOT(_q_emitUrlsSelected(QList<QUrl>))); QObject::connect(h, SIGNAL(currentChanged(QUrl)), d, SLOT(_q_nativeCurrentChanged(QUrl))); QObject::connect(h, SIGNAL(directoryEntered(QUrl)), d, SLOT(_q_nativeEnterDirectory(QUrl))); QObject::connect(h, SIGNAL(filterSelected(QString)), d, SIGNAL(filterSelected(QString))); @@ -627,7 +627,7 @@ void QFileDialogPrivate::retranslateWindowTitle() setWindowTitle = q->windowTitle(); } -void QFileDialogPrivate::setLastVisitedDirectory(const QString &dir) +void QFileDialogPrivate::setLastVisitedDirectory(const QUrl &dir) { *lastVisitedDir() = dir; } @@ -941,11 +941,12 @@ void QFileDialog::setDirectory(const QString &directory) if (!directory.isEmpty() && newDirectory.isEmpty()) return; - d->setLastVisitedDirectory(newDirectory); + QUrl newDirUrl = QUrl::fromLocalFile(newDirectory); + d->setLastVisitedDirectory(newDirUrl); d->options->setInitialDirectory(QUrl::fromLocalFile(directory)); if (!d->usingWidgets()) { - d->setDirectory_sys(QUrl::fromLocalFile(newDirectory)); + d->setDirectory_sys(newDirUrl); return; } if (d->rootPath() == newDirectory) @@ -992,6 +993,9 @@ void QFileDialog::setDirectoryUrl(const QUrl &directory) if (!directory.isValid()) return; + d->setLastVisitedDirectory(directory); + d->options->setInitialDirectory(directory); + if (d->nativeDialogInUse) d->setDirectory_sys(directory); else if (directory.isLocalFile()) @@ -2023,26 +2027,6 @@ QString QFileDialog::labelText(DialogLabel label) const return QString(); } -/* - For the native file dialogs -*/ - -#if defined(Q_WS_WIN) -extern QString qt_win_get_open_file_name(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter); - -extern QString qt_win_get_save_file_name(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter); - -extern QStringList qt_win_get_open_file_names(const QFileDialogArgs &args, - QString *initialDirectory, - QString *selectedFilter); - -extern QString qt_win_get_existing_directory(const QFileDialogArgs &args); -#endif - /*! This is a convenience static function that returns an existing file selected by the user. If the user presses Cancel, it returns a null string. @@ -2097,35 +2081,9 @@ QString QFileDialog::getOpenFileName(QWidget *parent, QString *selectedFilter, Options options) { - QFileDialogArgs args; - args.parent = parent; - args.caption = caption; - args.directory = QFileDialogPrivate::workingDirectory(dir); - args.selection = QFileDialogPrivate::initialSelection(dir); - args.filter = filter; - args.mode = ExistingFile; - args.options = options; -#if defined(Q_WS_WIN) - if (QGuiApplicationPrivate::platformIntegration()->usePlatformNativeDialog() && !(args.options & DontUseNativeDialog)) { - return qt_win_get_open_file_name(args, &(args.directory), selectedFilter); - } -#endif - - // create a qt dialog - QFileDialog dialog(args); - if (selectedFilter && !selectedFilter->isEmpty()) - dialog.selectNameFilter(*selectedFilter); - if (dialog.exec() == QDialog::Accepted) { - if (selectedFilter) - *selectedFilter = dialog.selectedNameFilter(); - return dialog.selectedFiles().value(0); - } - return QString(); -} - -static inline QUrl dialogResultToUrl(const QString &file) -{ - return file.isEmpty() ? QUrl() : QUrl::fromLocalFile(file); + const QStringList schemes = QStringList(QStringLiteral("file")); + const QUrl selectedUrl = getOpenFileUrl(parent, caption, QUrl::fromLocalFile(dir), filter, selectedFilter, options, schemes); + return selectedUrl.toLocalFile(); } /*! @@ -2163,10 +2121,26 @@ QUrl QFileDialog::getOpenFileUrl(QWidget *parent, Options options, const QStringList &supportedSchemes) { - Q_UNUSED(supportedSchemes); + Q_UNUSED(supportedSchemes); // TODO - // Falls back to local file - return dialogResultToUrl(getOpenFileName(parent, caption, dir.toLocalFile(), filter, selectedFilter, options)); + QFileDialogArgs args; + args.parent = parent; + args.caption = caption; + args.directory = QFileDialogPrivate::workingDirectory(dir); + args.selection = QFileDialogPrivate::initialSelection(dir); + args.filter = filter; + args.mode = ExistingFile; + args.options = options; + + QFileDialog dialog(args); + if (selectedFilter && !selectedFilter->isEmpty()) + dialog.selectNameFilter(*selectedFilter); + if (dialog.exec() == QDialog::Accepted) { + if (selectedFilter) + *selectedFilter = dialog.selectedNameFilter(); + return dialog.selectedUrls().value(0); + } + return QUrl(); } /*! @@ -2225,31 +2199,12 @@ QStringList QFileDialog::getOpenFileNames(QWidget *parent, QString *selectedFilter, Options options) { - QFileDialogArgs args; - args.parent = parent; - args.caption = caption; - args.directory = QFileDialogPrivate::workingDirectory(dir); - args.selection = QFileDialogPrivate::initialSelection(dir); - args.filter = filter; - args.mode = ExistingFiles; - args.options = options; - -#if defined(Q_WS_WIN) - if (QGuiApplicationPrivate::platformIntegration()->usePlatformNativeDialog() && !(args.options & DontUseNativeDialog)) { - return qt_win_get_open_file_names(args, &(args.directory), selectedFilter); - } -#endif - - // create a qt dialog - QFileDialog dialog(args); - if (selectedFilter && !selectedFilter->isEmpty()) - dialog.selectNameFilter(*selectedFilter); - if (dialog.exec() == QDialog::Accepted) { - if (selectedFilter) - *selectedFilter = dialog.selectedNameFilter(); - return dialog.selectedFiles(); - } - return QStringList(); + const QStringList schemes = QStringList(QStringLiteral("file")); + const QList<QUrl> selectedUrls = getOpenFileUrls(parent, caption, QUrl::fromLocalFile(dir), filter, selectedFilter, options, schemes); + QStringList fileNames; + foreach (const QUrl &url, selectedUrls) + fileNames << url.toLocalFile(); + return fileNames; } /*! @@ -2290,14 +2245,24 @@ QList<QUrl> QFileDialog::getOpenFileUrls(QWidget *parent, { Q_UNUSED(supportedSchemes); - // Falls back to local files - QList<QUrl> urls; - - const QStringList fileNames = getOpenFileNames(parent, caption, dir.toLocalFile(), filter, selectedFilter, options); - foreach (const QString &fileName, fileNames) - urls << QUrl::fromLocalFile(fileName); + QFileDialogArgs args; + args.parent = parent; + args.caption = caption; + args.directory = QFileDialogPrivate::workingDirectory(dir); + args.selection = QFileDialogPrivate::initialSelection(dir); + args.filter = filter; + args.mode = ExistingFiles; + args.options = options; - return urls; + QFileDialog dialog(args); + if (selectedFilter && !selectedFilter->isEmpty()) + dialog.selectNameFilter(*selectedFilter); + if (dialog.exec() == QDialog::Accepted) { + if (selectedFilter) + *selectedFilter = dialog.selectedNameFilter(); + return dialog.selectedUrls(); + } + return QList<QUrl>(); } /*! @@ -2357,33 +2322,9 @@ QString QFileDialog::getSaveFileName(QWidget *parent, QString *selectedFilter, Options options) { - QFileDialogArgs args; - args.parent = parent; - args.caption = caption; - args.directory = QFileDialogPrivate::workingDirectory(dir); - args.selection = QFileDialogPrivate::initialSelection(dir); - args.filter = filter; - args.mode = AnyFile; - args.options = options; - -#if defined(Q_WS_WIN) - if (QGuiApplicationPrivate::platformIntegration()->usePlatformNativeDialog() && !(args.options & DontUseNativeDialog)) { - return qt_win_get_save_file_name(args, &(args.directory), selectedFilter); - } -#endif - - // create a qt dialog - QFileDialog dialog(args); - dialog.setAcceptMode(AcceptSave); - if (selectedFilter && !selectedFilter->isEmpty()) - dialog.selectNameFilter(*selectedFilter); - if (dialog.exec() == QDialog::Accepted) { - if (selectedFilter) - *selectedFilter = dialog.selectedNameFilter(); - return dialog.selectedFiles().value(0); - } - - return QString(); + const QStringList schemes = QStringList(QStringLiteral("file")); + const QUrl selectedUrl = getSaveFileUrl(parent, caption, QUrl::fromLocalFile(dir), filter, selectedFilter, options, schemes); + return selectedUrl.toLocalFile(); } /*! @@ -2423,8 +2364,25 @@ QUrl QFileDialog::getSaveFileUrl(QWidget *parent, { Q_UNUSED(supportedSchemes); - // Falls back to local file - return dialogResultToUrl(getSaveFileName(parent, caption, dir.toLocalFile(), filter, selectedFilter, options)); + QFileDialogArgs args; + args.parent = parent; + args.caption = caption; + args.directory = QFileDialogPrivate::workingDirectory(dir); + args.selection = QFileDialogPrivate::initialSelection(dir); + args.filter = filter; + args.mode = AnyFile; + args.options = options; + + QFileDialog dialog(args); + dialog.setAcceptMode(AcceptSave); + if (selectedFilter && !selectedFilter->isEmpty()) + dialog.selectNameFilter(*selectedFilter); + if (dialog.exec() == QDialog::Accepted) { + if (selectedFilter) + *selectedFilter = dialog.selectedNameFilter(); + return dialog.selectedUrls().value(0); + } + return QUrl(); } /*! @@ -2471,29 +2429,9 @@ QString QFileDialog::getExistingDirectory(QWidget *parent, const QString &dir, Options options) { - QFileDialogArgs args; - args.parent = parent; - args.caption = caption; - args.directory = QFileDialogPrivate::workingDirectory(dir); - args.mode = (options & ShowDirsOnly ? DirectoryOnly : Directory); - args.options = options; - -#if defined(Q_WS_WIN) - if (QGuiApplicationPrivate::platformIntegration()->usePlatformNativeDialog() && !(args.options & DontUseNativeDialog) && (options & ShowDirsOnly) -#if defined(Q_OS_WINCE) - && qt_priv_ptr_valid -#endif - ) { - return qt_win_get_existing_directory(args); - } -#endif - - // create a qt dialog - QFileDialog dialog(args); - if (dialog.exec() == QDialog::Accepted) { - return dialog.selectedFiles().value(0); - } - return QString(); + const QStringList schemes = QStringList(QStringLiteral("file")); + const QUrl selectedUrl = getExistingDirectoryUrl(parent, caption, QUrl::fromLocalFile(dir), options, schemes); + return selectedUrl.toLocalFile(); } /*! @@ -2531,36 +2469,49 @@ QUrl QFileDialog::getExistingDirectoryUrl(QWidget *parent, { Q_UNUSED(supportedSchemes); - // Falls back to local file - return dialogResultToUrl(getExistingDirectory(parent, caption, dir.toLocalFile(), options)); + QFileDialogArgs args; + args.parent = parent; + args.caption = caption; + args.directory = QFileDialogPrivate::workingDirectory(dir); + args.mode = (options & ShowDirsOnly ? DirectoryOnly : Directory); + args.options = options; + + QFileDialog dialog(args); + if (dialog.exec() == QDialog::Accepted) + return dialog.selectedUrls().value(0); + return QUrl(); } -inline static QString _qt_get_directory(const QString &path) +inline static QUrl _qt_get_directory(const QUrl &url) { - QFileInfo info = QFileInfo(QDir::current(), path); - if (info.exists() && info.isDir()) - return QDir::cleanPath(info.absoluteFilePath()); - info.setFile(info.absolutePath()); - if (info.exists() && info.isDir()) - return info.absoluteFilePath(); - return QString(); + if (url.isLocalFile()) { + QFileInfo info = QFileInfo(QDir::current(), url.toLocalFile()); + if (info.exists() && info.isDir()) + return QUrl::fromLocalFile(QDir::cleanPath(info.absoluteFilePath())); + info.setFile(info.absolutePath()); + if (info.exists() && info.isDir()) + return QUrl::fromLocalFile(info.absoluteFilePath()); + return QUrl(); + } else { + return url; + } } /* - Get the initial directory path + Get the initial directory URL \sa initialSelection() */ -QString QFileDialogPrivate::workingDirectory(const QString &path) +QUrl QFileDialogPrivate::workingDirectory(const QUrl &url) { - if (!path.isEmpty()) { - QString directory = _qt_get_directory(path); + if (!url.isEmpty()) { + QUrl directory = _qt_get_directory(url); if (!directory.isEmpty()) return directory; } - QString directory = _qt_get_directory(*lastVisitedDir()); + QUrl directory = _qt_get_directory(*lastVisitedDir()); if (!directory.isEmpty()) return directory; - return QDir::currentPath(); + return QUrl::fromLocalFile(QDir::currentPath()); } /* @@ -2570,14 +2521,19 @@ QString QFileDialogPrivate::workingDirectory(const QString &path) \sa workingDirectory() */ -QString QFileDialogPrivate::initialSelection(const QString &path) +QString QFileDialogPrivate::initialSelection(const QUrl &url) { - if (!path.isEmpty()) { - QFileInfo info(path); + if (url.isEmpty()) + return QString(); + if (url.isLocalFile()) { + QFileInfo info(url.toLocalFile()); if (!info.isDir()) return info.fileName(); + else + return QString(); } - return QString(); + // With remote URLs we can only assume. + return url.fileName(); } /*! @@ -2604,15 +2560,20 @@ void QFileDialog::done(int result) void QFileDialog::accept() { Q_D(QFileDialog); - QStringList files = selectedFiles(); - if (files.isEmpty()) - return; if (!d->usingWidgets()) { - d->emitFilesSelected(files); + const QList<QUrl> urls = selectedUrls(); + if (urls.isEmpty()) + return; + d->_q_emitUrlsSelected(urls); + if (urls.count() == 1) + d->_q_emitUrlSelected(urls.first()); QDialog::accept(); return; } + QStringList files = selectedFiles(); + if (files.isEmpty()) + return; QString lineEditText = d->lineEdit()->text(); // "hidden feature" type .. and then enter, and it will move up a dir // special case for ".." @@ -2709,7 +2670,7 @@ void QFileDialog::accept() Create widgets, layout and set default values */ -void QFileDialogPrivate::init(const QString &directory, const QString &nameFilter, +void QFileDialogPrivate::init(const QUrl &directory, const QString &nameFilter, const QString &caption) { Q_Q(QFileDialog); @@ -2726,7 +2687,7 @@ void QFileDialogPrivate::init(const QString &directory, const QString &nameFilte q->setFileMode(QFileDialog::AnyFile); if (!nameFilter.isEmpty()) q->setNameFilter(nameFilter); - q->setDirectory(workingDirectory(directory)); + q->setDirectoryUrl(workingDirectory(directory)); q->selectFile(initialSelection(directory)); #ifndef QT_NO_SETTINGS @@ -2775,7 +2736,7 @@ void QFileDialogPrivate::createWidgets() qFileDialogUi->setupUi(q); QList<QUrl> initialBookmarks; - initialBookmarks << QUrl::fromLocalFile(QLatin1String("")) + initialBookmarks << QUrl(QLatin1String("file:")) << QUrl::fromLocalFile(QDir::homePath()); qFileDialogUi->sidebar->setModelAndUrls(model, initialBookmarks); QFileDialog::connect(qFileDialogUi->sidebar, SIGNAL(goToUrl(QUrl)), @@ -3643,7 +3604,7 @@ void QFileDialogPrivate::_q_fileRenamed(const QString &path, const QString oldNa } } -void QFileDialogPrivate::_q_nativeFileSelected(const QUrl &file) +void QFileDialogPrivate::_q_emitUrlSelected(const QUrl &file) { Q_Q(QFileDialog); emit q->urlSelected(file); @@ -3651,7 +3612,7 @@ void QFileDialogPrivate::_q_nativeFileSelected(const QUrl &file) emit q->fileSelected(file.toLocalFile()); } -void QFileDialogPrivate::_q_nativeFilesSelected(const QList<QUrl> &files) +void QFileDialogPrivate::_q_emitUrlsSelected(const QList<QUrl> &files) { Q_Q(QFileDialog); emit q->urlsSelected(files); @@ -3675,9 +3636,10 @@ void QFileDialogPrivate::_q_nativeEnterDirectory(const QUrl &directory) { Q_Q(QFileDialog); emit q->directoryUrlEntered(directory); - if (!directory.isEmpty() && directory.isLocalFile()) { // Windows native dialogs occasionally emit signals with empty strings. - *lastVisitedDir() = directory.toLocalFile(); - emit q->directoryEntered(directory.toLocalFile()); + if (!directory.isEmpty()) { // Windows native dialogs occasionally emit signals with empty strings. + *lastVisitedDir() = directory; + if (directory.isLocalFile()) + emit q->directoryEntered(directory.toLocalFile()); } } @@ -3752,7 +3714,7 @@ void QFileDialogComboBox::showPopup() idx = idx.parent(); } // add "my computer" - list.append(QUrl::fromLocalFile(QLatin1String(""))); + list.append(QUrl(QLatin1String("file:"))); urlModel->addUrls(list, 0); idx = model()->index(model()->rowCount() - 1, 0); |