summaryrefslogtreecommitdiffstats
path: root/src/widgets/dialogs/qfiledialog.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/widgets/dialogs/qfiledialog.cpp')
-rw-r--r--src/widgets/dialogs/qfiledialog.cpp487
1 files changed, 462 insertions, 25 deletions
diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp
index c42752311f..62cec34b2b 100644
--- a/src/widgets/dialogs/qfiledialog.cpp
+++ b/src/widgets/dialogs/qfiledialog.cpp
@@ -57,6 +57,7 @@
#include <stdlib.h>
#include <qsettings.h>
#include <qdebug.h>
+#include <qmimedatabase.h>
#include <qapplication.h>
#include <qstylepainter.h>
#if !defined(Q_OS_WINCE)
@@ -86,15 +87,27 @@ Q_GLOBAL_STATIC(QString, lastVisitedDir)
typedef QString (*_qt_filedialog_existing_directory_hook)(QWidget *parent, const QString &caption, const QString &dir, QFileDialog::Options options);
Q_WIDGETS_EXPORT _qt_filedialog_existing_directory_hook qt_filedialog_existing_directory_hook = 0;
+typedef QUrl (*_qt_filedialog_existing_directory_url_hook)(QWidget *parent, const QString &caption, const QUrl &dir, QFileDialog::Options options, const QStringList &supportedSchemes);
+Q_WIDGETS_EXPORT _qt_filedialog_existing_directory_url_hook qt_filedialog_existing_directory_url_hook = 0;
+
typedef QString (*_qt_filedialog_open_filename_hook)(QWidget * parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options);
Q_WIDGETS_EXPORT _qt_filedialog_open_filename_hook qt_filedialog_open_filename_hook = 0;
+typedef QUrl (*_qt_filedialog_open_file_url_hook)(QWidget * parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes);
+Q_WIDGETS_EXPORT _qt_filedialog_open_file_url_hook qt_filedialog_open_file_url_hook = 0;
+
typedef QStringList (*_qt_filedialog_open_filenames_hook)(QWidget * parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options);
Q_WIDGETS_EXPORT _qt_filedialog_open_filenames_hook qt_filedialog_open_filenames_hook = 0;
+typedef QList<QUrl> (*_qt_filedialog_open_file_urls_hook)(QWidget * parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes);
+Q_WIDGETS_EXPORT _qt_filedialog_open_file_urls_hook qt_filedialog_open_file_urls_hook = 0;
+
typedef QString (*_qt_filedialog_save_filename_hook)(QWidget * parent, const QString &caption, const QString &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options);
Q_WIDGETS_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_hook = 0;
+typedef QUrl (*_qt_filedialog_save_file_url_hook)(QWidget * parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes);
+Q_WIDGETS_EXPORT _qt_filedialog_save_file_url_hook qt_filedialog_save_file_url_hook = 0;
+
/*!
\class QFileDialog
\brief The QFileDialog class provides a dialog that allow users to select files or directories.
@@ -243,6 +256,11 @@ Q_WIDGETS_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_h
static functions will always be an application modal dialog. If
you want to use sheets, use QFileDialog::open() instead.
+ \value DontUseCustomDirectoryIcons Always use the default directory icon.
+ Some platforms allow the user to set a different icon. Custom icon lookup
+ cause a big performance impact over network or removable drives.
+ Setting this will enable the QFileIconProvider::DontUseCustomDirectoryIcons
+ option in the icon provider. This enum value was added in Qt 5.2.
*/
/*!
@@ -258,37 +276,76 @@ Q_WIDGETS_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_h
/*!
\fn void QFileDialog::filesSelected(const QStringList &selected)
- When the selection changes and the dialog is accepted, this signal is
- emitted with the (possibly empty) list of \a selected files.
+ When the selection changes for local operations and the dialog is
+ accepted, this signal is emitted with the (possibly empty) list
+ of \a selected files.
\sa currentChanged(), QDialog::Accepted
*/
+/*!
+ \fn void QFileDialog::urlsSelected(const QList<QUrl> &urls)
+
+ When the selection changes and the dialog is accepted, this signal is
+ emitted with the (possibly empty) list of selected \a urls.
+
+ \sa currentUrlChanged(), QDialog::Accepted
+ \since 5.2
+*/
/*!
\fn void QFileDialog::fileSelected(const QString &file)
- When the selection changes and the dialog is accepted, this signal is
- emitted with the (possibly empty) selected \a file.
+ When the selection changes for local operations and the dialog is
+ accepted, this signal is emitted with the (possibly empty)
+ selected \a file.
\sa currentChanged(), QDialog::Accepted
*/
+/*!
+ \fn void QFileDialog::urlSelected(const QUrl &url)
+
+ When the selection changes and the dialog is accepted, this signal is
+ emitted with the (possibly empty) selected \a url.
+
+ \sa currentUrlChanged(), QDialog::Accepted
+ \since 5.2
+*/
/*!
\fn void QFileDialog::currentChanged(const QString &path)
- When the current file changes, this signal is emitted with the
- new file name as the \a path parameter.
+ When the current file changes for local operations, this signal is
+ emitted with the new file name as the \a path parameter.
\sa filesSelected()
*/
/*!
+ \fn void QFileDialog::currentUrlChanged(const QUrl &url)
+
+ When the current file changes, this signal is emitted with the
+ new file URL as the \a url parameter.
+
+ \sa urlsSelected()
+ \since 5.2
+*/
+
+/*!
\fn void QFileDialog::directoryEntered(const QString &directory)
\since 4.3
+ This signal is emitted for local operations when the user enters
+ a \a directory.
+*/
+
+/*!
+ \fn void QFileDialog::directoryUrlEntered(const QUrl &directory)
+
This signal is emitted when the user enters a \a directory.
+
+ \since 5.2
*/
/*!
@@ -532,11 +589,10 @@ QFileDialogPrivate::~QFileDialogPrivate()
void QFileDialogPrivate::initHelper(QPlatformDialogHelper *h)
{
QFileDialog *d = q_func();
- QObject::connect(h, SIGNAL(fileSelected(QString)), d, SIGNAL(fileSelected(QString)));
- QObject::connect(h, SIGNAL(filesSelected(QStringList)), d, SIGNAL(filesSelected(QStringList)));
- QObject::connect(h, SIGNAL(currentChanged(QString)), d, SIGNAL(currentChanged(QString)));
- QObject::connect(h, SIGNAL(directoryEntered(QString)), d, SIGNAL(directoryEntered(QString)));
- QObject::connect(h, SIGNAL(directoryEntered(QString)), d, SLOT(_q_nativeEnterDirectory(QString)));
+ 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(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)));
static_cast<QPlatformFileDialogHelper *>(h)->setOptions(options);
}
@@ -550,8 +606,8 @@ void QFileDialogPrivate::helperPrepareShow(QPlatformDialogHelper *)
options->setSidebarUrls(qFileDialogUi->sidebar->urls());
const QDir directory = q->directory();
options->setInitialDirectory(directory.exists() ?
- directory.absolutePath() :
- QString());
+ QUrl::fromLocalFile(directory.absolutePath()) :
+ QUrl());
options->setInitiallySelectedNameFilter(q->selectedNameFilter());
options->setInitiallySelectedFiles(userSelectedFiles());
}
@@ -742,6 +798,15 @@ void QFileDialog::setOptions(Options options)
if (changed & ShowDirsOnly)
setFilter((options & ShowDirsOnly) ? filter() & ~QDir::Files : filter() | QDir::Files);
+
+ if (changed & DontUseCustomDirectoryIcons) {
+ QFileIconProvider::Options providerOptions = iconProvider()->options();
+ if (options & DontUseCustomDirectoryIcons)
+ providerOptions |= QFileIconProvider::DontUseCustomDirectoryIcons;
+ else
+ providerOptions &= ~QFileIconProvider::DontUseCustomDirectoryIcons;
+ iconProvider()->setOptions(providerOptions);
+ }
}
QFileDialog::Options QFileDialog::options() const
@@ -850,7 +915,7 @@ void QFileDialog::setDirectory(const QString &directory)
d->setLastVisitedDirectory(newDirectory);
if (d->nativeDialogInUse){
- d->setDirectory_sys(newDirectory);
+ d->setDirectory_sys(QUrl::fromLocalFile(newDirectory));
return;
}
if (d->rootPath() == newDirectory)
@@ -875,7 +940,42 @@ void QFileDialog::setDirectory(const QString &directory)
QDir QFileDialog::directory() const
{
Q_D(const QFileDialog);
- return QDir(d->nativeDialogInUse ? d->directory_sys() : d->rootPath());
+ return QDir(d->nativeDialogInUse ? d->directory_sys().toLocalFile() : d->rootPath());
+}
+
+/*!
+ Sets the file dialog's current \a directory url.
+
+ \note The non-native QFileDialog supports only local files.
+
+ \since 5.2
+*/
+void QFileDialog::setDirectoryUrl(const QUrl &directory)
+{
+ Q_D(QFileDialog);
+ if (!directory.isValid())
+ return;
+
+ if (d->nativeDialogInUse)
+ d->setDirectory_sys(directory);
+ else if (directory.isLocalFile())
+ setDirectory(directory.toLocalFile());
+ else
+ qWarning() << "Non-native QFileDialog supports only local files";
+}
+
+/*!
+ Returns the url of the directory currently being displayed in the dialog.
+
+ \since 5.2
+*/
+QUrl QFileDialog::directoryUrl() const
+{
+ Q_D(const QFileDialog);
+ if (d->nativeDialogInUse)
+ return d->directory_sys();
+ else
+ return QUrl::fromLocalFile(directory().absolutePath());
}
/*!
@@ -890,7 +990,7 @@ void QFileDialog::selectFile(const QString &filename)
return;
if (d->nativeDialogInUse){
- d->selectFile_sys(filename);
+ d->selectFile_sys(QUrl::fromLocalFile(filename));
return;
}
@@ -927,6 +1027,28 @@ void QFileDialog::selectFile(const QString &filename)
d->lineEdit()->setText(file);
}
+/*!
+ Selects the given \a url in the file dialog.
+
+ \note The non-native QFileDialog supports only local files.
+
+ \sa selectedUrls()
+ \since 5.2
+*/
+void QFileDialog::selectUrl(const QUrl &url)
+{
+ Q_D(QFileDialog);
+ if (!url.isValid())
+ return;
+
+ if (d->nativeDialogInUse)
+ d->selectFile_sys(url);
+ else if (url.isLocalFile())
+ selectFile(url.toLocalFile());
+ else
+ qWarning() << "Non-native QFileDialog supports only local files";
+}
+
#ifdef Q_OS_UNIX
Q_AUTOTEST_EXPORT QString qt_tildeExpansion(const QString &path, bool *expanded = 0)
{
@@ -1015,17 +1137,19 @@ QStringList QFileDialogPrivate::typedFiles() const
// Return selected files without defaulting to the root of the file system model
// used for initializing QFileDialogOptions for native dialogs. The default is
// not suitable for native dialogs since it mostly equals directory().
-QStringList QFileDialogPrivate::userSelectedFiles() const
+QList<QUrl> QFileDialogPrivate::userSelectedFiles() const
{
+ QList<QUrl> files;
+
if (nativeDialogInUse)
- return addDefaultSuffixToFiles(selectedFiles_sys());
+ return addDefaultSuffixToUrls(selectedFiles_sys());
- QStringList files;
foreach (const QModelIndex &index, qFileDialogUi->listView->selectionModel()->selectedRows())
- files.append(index.data(QFileSystemModel::FilePathRole).toString());
+ files.append(QUrl::fromLocalFile(index.data(QFileSystemModel::FilePathRole).toString()));
if (files.isEmpty() && !lineEdit()->text().isEmpty())
- files = typedFiles();
+ foreach (const QString &path, typedFiles())
+ files.append(QUrl::fromLocalFile(path));
return files;
}
@@ -1056,6 +1180,20 @@ QStringList QFileDialogPrivate::addDefaultSuffixToFiles(const QStringList filesT
return files;
}
+QList<QUrl> QFileDialogPrivate::addDefaultSuffixToUrls(const QList<QUrl> &urlsToFix) const
+{
+ QList<QUrl> urls;
+ for (int i=0; i<urlsToFix.size(); ++i) {
+ QUrl url = urlsToFix.at(i);
+ // if the filename has no suffix, add the default suffix
+ const QString defaultSuffix = options->defaultSuffix();
+ if (!defaultSuffix.isEmpty() && !url.path().endsWith(QLatin1Char('/')) && url.path().lastIndexOf(QLatin1Char('.')) == -1)
+ url.setPath(url.path() + QLatin1Char('.') + defaultSuffix);
+ urls.append(url);
+ }
+ return urls;
+}
+
/*!
Returns a list of strings containing the absolute paths of the
@@ -1068,7 +1206,9 @@ QStringList QFileDialog::selectedFiles() const
{
Q_D(const QFileDialog);
- QStringList files = d->userSelectedFiles();
+ QStringList files;
+ foreach (const QUrl &file, d->userSelectedFiles())
+ files.append(file.toLocalFile());
if (files.isEmpty()) {
const FileMode fm = fileMode();
if (fm != ExistingFile && fm != ExistingFiles)
@@ -1077,6 +1217,27 @@ QStringList QFileDialog::selectedFiles() const
return files;
}
+/*!
+ Returns a list of urls containing the selected files in the dialog.
+ If no files are selected, or the mode is not ExistingFiles or
+ ExistingFile, selectedUrls() contains the current path in the viewport.
+
+ \sa selectedNameFilter(), selectUrl()
+ \since 5.2
+*/
+QList<QUrl> QFileDialog::selectedUrls() const
+{
+ Q_D(const QFileDialog);
+ if (d->nativeDialogInUse) {
+ return d->userSelectedFiles();
+ } else {
+ QList<QUrl> urls;
+ foreach (const QString &file, selectedFiles())
+ urls.append(QUrl::fromLocalFile(file));
+ return urls;
+ }
+}
+
/*
Makes a list of filters from ;;-separated text.
Used by the mac and windows implementations
@@ -1281,6 +1442,75 @@ void QFileDialog::setFilter(QDir::Filters filters)
d->showHiddenAction->setChecked((filters & QDir::Hidden));
}
+static QString nameFilterForMime(const QString &mimeType)
+{
+ QMimeDatabase db;
+ QMimeType mime(db.mimeTypeForName(mimeType));
+ if (mime.isValid()) {
+ if (mime.isDefault()) {
+ return QFileDialog::tr("All files (*)");
+ } else {
+ const QString patterns = mime.globPatterns().join(QLatin1Char(' '));
+ return mime.comment() + QStringLiteral(" (") + patterns + QLatin1Char(')');
+ }
+ }
+ return QString();
+}
+
+/*!
+ \since 5.2
+
+ Sets the \a filters used in the file dialog, from a list of MIME types.
+
+ Convenience method for setNameFilters().
+ Uses QMimeType to create a name filter from the glob patterns and description
+ defined in each MIME type.
+
+ Use application/octet-stream for the "All files (*)" filter, since that
+ is the base MIME type for all files.
+
+ Calling setMimeTypeFilters overrides any previously set name filters,
+ and changes the return value of nameFilters().
+
+ \snippet code/src_gui_dialogs_qfiledialog.cpp 13
+*/
+void QFileDialog::setMimeTypeFilters(const QStringList &filters)
+{
+ Q_D(QFileDialog);
+ QStringList nameFilters;
+ foreach (const QString &mimeType, filters) {
+ const QString text = nameFilterForMime(mimeType);
+ if (!text.isEmpty())
+ nameFilters.append(text);
+ }
+ setNameFilters(nameFilters);
+ d->options->setMimeTypeFilters(filters);
+}
+
+/*!
+ \since 5.2
+
+ Returns the MIME type filters that are in operation on this file
+ dialog.
+*/
+QStringList QFileDialog::mimeTypeFilters() const
+{
+ return d_func()->options->mimeTypeFilters();
+}
+
+/*!
+ \since 5.2
+
+ Sets the current MIME type \a filter.
+
+*/
+void QFileDialog::selectMimeTypeFilter(const QString &filter)
+{
+ const QString text = nameFilterForMime(filter);
+ if (!text.isEmpty())
+ selectNameFilter(text);
+}
+
/*!
\property QFileDialog::viewMode
\brief the way files and directories are displayed in the dialog
@@ -1526,6 +1756,8 @@ bool QFileDialog::confirmOverwrite() const
filename if it has no suffix already. The suffix is typically
used to indicate the file type (e.g. "txt" indicates a text
file).
+
+ If the first character is a dot ('.'), it is removed.
*/
void QFileDialog::setDefaultSuffix(const QString &suffix)
{
@@ -1798,6 +2030,48 @@ QString QFileDialog::getOpenFileName(QWidget *parent,
}
/*!
+ This is a convenience static function that returns an existing file
+ selected by the user. If the user presses Cancel, it returns an
+ empty url.
+
+ The function is used similarly to QFileDialog::getOpenFileName(). In
+ particular \a parent, \a caption, \a dir, \a filter, \a selectedFilter
+ and \a options are used in the exact same way.
+
+ The main difference with QFileDialog::getOpenFileName() comes from
+ the ability offered to the user to select a remote file. That's why
+ the return type and the type of \a dir is QUrl.
+
+ The \a supportedSchemes argument allows to restrict the type of URLs the
+ user will be able to select. It is a way for the application to declare
+ the protocols it will support to fetch the file content. An empty list
+ means that no restriction is applied (the default).
+ Supported for local files ("file" scheme) is implicit and always enabled.
+ it is not necessary to include in the restriction.
+
+ When possible, this static function will use the native file dialog and
+ not a QFileDialog. On platforms which don't support selecting remote
+ files, Qt will allow to select only local files.
+
+ \sa getOpenFileName(), getOpenFileUrls(), getSaveFileUrl(), getExistingDirectoryUrl()
+ \since 5.2
+*/
+QUrl QFileDialog::getOpenFileUrl(QWidget *parent,
+ const QString &caption,
+ const QUrl &dir,
+ const QString &filter,
+ QString *selectedFilter,
+ Options options,
+ const QStringList &supportedSchemes)
+{
+ if (qt_filedialog_open_file_url_hook && !(options & DontUseNativeDialog))
+ return qt_filedialog_open_file_url_hook(parent, caption, dir, filter, selectedFilter, options, supportedSchemes);
+
+ // Falls back to local file
+ return QUrl::fromLocalFile(getOpenFileName(parent, caption, dir.toLocalFile(), filter, selectedFilter, options));
+}
+
+/*!
This is a convenience static function that will return one or more existing
files selected by the user.
@@ -1883,6 +2157,55 @@ QStringList QFileDialog::getOpenFileNames(QWidget *parent,
}
/*!
+ This is a convenience static function that will return or or more existing
+ files selected by the user. If the user presses Cancel, it returns an
+ empty list.
+
+ The function is used similarly to QFileDialog::getOpenFileNames(). In
+ particular \a parent, \a caption, \a dir, \a filter, \a selectedFilter
+ and \a options are used in the exact same way.
+
+ The main difference with QFileDialog::getOpenFileNames() comes from
+ the ability offered to the user to select remote files. That's why
+ the return type and the type of \a dir are respectively QList<QUrl>
+ and QUrl.
+
+ The \a supportedSchemes argument allows to restrict the type of URLs the
+ user will be able to select. It is a way for the application to declare
+ the protocols it will support to fetch the file content. An empty list
+ means that no restriction is applied (the default).
+ Supported for local files ("file" scheme) is implicit and always enabled.
+ it is not necessary to include in the restriction.
+
+ When possible, this static function will use the native file dialog and
+ not a QFileDialog. On platforms which don't support selecting remote
+ files, Qt will allow to select only local files.
+
+ \sa getOpenFileNames(), getOpenFileUrl(), getSaveFileUrl(), getExistingDirectoryUrl()
+ \since 5.2
+*/
+QList<QUrl> QFileDialog::getOpenFileUrls(QWidget *parent,
+ const QString &caption,
+ const QUrl &dir,
+ const QString &filter,
+ QString *selectedFilter,
+ Options options,
+ const QStringList &supportedSchemes)
+{
+ if (qt_filedialog_open_file_urls_hook && !(options & DontUseNativeDialog))
+ return qt_filedialog_open_file_urls_hook(parent, caption, dir, filter, selectedFilter, options, 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);
+
+ return urls;
+}
+
+/*!
This is a convenience static function that will return a file name selected
by the user. The file does not have to exist.
@@ -1971,6 +2294,48 @@ QString QFileDialog::getSaveFileName(QWidget *parent,
}
/*!
+ This is a convenience static function that returns a file selected by
+ the user. The file does not have to exist. If the user presses Cancel,
+ it returns an empty url.
+
+ The function is used similarly to QFileDialog::getSaveFileName(). In
+ particular \a parent, \a caption, \a dir, \a filter, \a selectedFilter
+ and \a options are used in the exact same way.
+
+ The main difference with QFileDialog::getSaveFileName() comes from
+ the ability offered to the user to select a remote file. That's why
+ the return type and the type of \a dir is QUrl.
+
+ The \a supportedSchemes argument allows to restrict the type of URLs the
+ user will be able to select. It is a way for the application to declare
+ the protocols it will support to save the file content. An empty list
+ means that no restriction is applied (the default).
+ Supported for local files ("file" scheme) is implicit and always enabled.
+ it is not necessary to include in the restriction.
+
+ When possible, this static function will use the native file dialog and
+ not a QFileDialog. On platforms which don't support selecting remote
+ files, Qt will allow to select only local files.
+
+ \sa getSaveFileName(), getOpenFileUrl(), getOpenFileUrls(), getExistingDirectoryUrl()
+ \since 5.2
+*/
+QUrl QFileDialog::getSaveFileUrl(QWidget *parent,
+ const QString &caption,
+ const QUrl &dir,
+ const QString &filter,
+ QString *selectedFilter,
+ Options options,
+ const QStringList &supportedSchemes)
+{
+ if (qt_filedialog_save_file_url_hook && !(options & DontUseNativeDialog))
+ return qt_filedialog_save_file_url_hook(parent, caption, dir, filter, selectedFilter, options, supportedSchemes);
+
+ // Falls back to local file
+ return QUrl::fromLocalFile(getSaveFileName(parent, caption, dir.toLocalFile(), filter, selectedFilter, options));
+}
+
+/*!
This is a convenience static function that will return an existing
directory selected by the user.
@@ -2041,6 +2406,46 @@ QString QFileDialog::getExistingDirectory(QWidget *parent,
return QString();
}
+/*!
+ This is a convenience static function that will return an existing
+ directory selected by the user. If the user presses Cancel, it
+ returns an empty url.
+
+ The function is used similarly to QFileDialog::getExistingDirectory().
+ In particular \a parent, \a caption, \a dir and \a options are used
+ in the exact same way.
+
+ The main difference with QFileDialog::getExistingDirectory() comes from
+ the ability offered to the user to select a remote directory. That's why
+ the return type and the type of \a dir is QUrl.
+
+ The \a supportedSchemes argument allows to restrict the type of URLs the
+ user will be able to select. It is a way for the application to declare
+ the protocols it will support to fetch the file content. An empty list
+ means that no restriction is applied (the default).
+ Supported for local files ("file" scheme) is implicit and always enabled.
+ it is not necessary to include in the restriction.
+
+ When possible, this static function will use the native file dialog and
+ not a QFileDialog. On platforms which don't support selecting remote
+ files, Qt will allow to select only local files.
+
+ \sa getExistingDirectory(), getOpenFileUrl(), getOpenFileUrls(), getSaveFileUrl()
+ \since 5.2
+*/
+QUrl QFileDialog::getExistingDirectoryUrl(QWidget *parent,
+ const QString &caption,
+ const QUrl &dir,
+ Options options,
+ const QStringList &supportedSchemes)
+{
+ if (qt_filedialog_existing_directory_url_hook && !(options & DontUseNativeDialog))
+ return qt_filedialog_existing_directory_url_hook(parent, caption, dir, options, supportedSchemes);
+
+ // Falls back to local file
+ return QUrl::fromLocalFile(getExistingDirectory(parent, caption, dir.toLocalFile(), options));
+}
+
inline static QString _qt_get_directory(const QString &path)
{
QFileInfo info = QFileInfo(QDir::current(), path);
@@ -3119,10 +3524,42 @@ void QFileDialogPrivate::_q_fileRenamed(const QString &path, const QString oldNa
}
}
-void QFileDialogPrivate::_q_nativeEnterDirectory(const QString &directory)
+void QFileDialogPrivate::_q_nativeFileSelected(const QUrl &file)
+{
+ Q_Q(QFileDialog);
+ emit q->urlSelected(file);
+ if (file.isLocalFile())
+ emit q->fileSelected(file.toLocalFile());
+}
+
+void QFileDialogPrivate::_q_nativeFilesSelected(const QList<QUrl> &files)
+{
+ Q_Q(QFileDialog);
+ emit q->urlsSelected(files);
+ QStringList localFiles;
+ foreach (const QUrl &file, files)
+ if (file.isLocalFile())
+ localFiles.append(file.toLocalFile());
+ if (!localFiles.isEmpty())
+ emit q->filesSelected(localFiles);
+}
+
+void QFileDialogPrivate::_q_nativeCurrentChanged(const QUrl &file)
{
- if (!directory.isEmpty()) // Windows native dialogs occasionally emit signals with empty strings.
- *lastVisitedDir() = directory;
+ Q_Q(QFileDialog);
+ emit q->currentUrlChanged(file);
+ if (file.isLocalFile())
+ emit q->currentChanged(file.toLocalFile());
+}
+
+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());
+ }
}
/*!