void QQnxFileDialogHelper::hide()
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
if (!m_dialog)
return;
dialog_cancel(m_dialog);
}
QString QQnxFileDialogHelper::selectedNameFilter() const
{
// For now there is no way for the user to change the selected filter
// so this just reflects what the developer has set programmatically.
qFileDialogHelperDebug() << Q_FUNC_INFO;
return m_selectedFilter;
}
bool QQnxFileDialogHelper::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent)
{
Q_UNUSED(flags);
Q_UNUSED(parent);
Q_UNUSED(modality);
qFileDialogHelperDebug() << Q_FUNC_INFO;
// Create dialog
const QSharedPointer<QFileDialogOptions> &opts = options();
if (opts->acceptMode() == QFileDialogOptions::AcceptOpen) {
// Select one or many files?
const QQnxFilePicker::Mode mode = (opts->fileMode() == QFileDialogOptions::ExistingFiles)
? QQnxFilePicker::PickerMultiple : QQnxFilePicker::Picker;
m_dialog->setMode(mode);
// Set the actual list of extensions
if (!opts->nameFilters().isEmpty())
setNameFilters(opts->nameFilters());
else
setNameFilter(tr("All files (*.*)"));
} else {
const QQnxFilePicker::Mode mode = (opts->initiallySelectedFiles().count() >= 2)
? QQnxFilePicker::SaverMultiple : QQnxFilePicker::Saver;
m_dialog->setMode(mode);
if (!opts->initiallySelectedFiles().isEmpty()) {
QStringList files;
Q_FOREACH ( const QUrl &url, opts->initiallySelectedFiles() )
files.append(url.toLocalFile());
m_dialog->setDefaultSaveFileNames(files);
}
}
bool QQnxFileDialogHelper::handleEvent(bps_event_t *event)
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
// Check dialog event response type (OK vs CANCEL)
// CANCEL => index = 0
// OK => index = 1
int index = dialog_event_get_selected_index(event);
qFileDialogHelperDebug() << "Index =" << index;
if (index == 1) {
m_result = QPlatformDialogHelper::Accepted;
if (m_acceptMode == QFileDialogOptions::AcceptOpen) {
// File open dialog
// ###TODO Check that this actually gets multiple paths and cleans up properly
char **filePaths = 0;
int pathCount = 0;
int result = dialog_event_get_filebrowse_filepaths(event, &filePaths, &pathCount);
if (result != BPS_SUCCESS) {
qWarning() << "Could not get paths from native file dialog";
return false;
}
for (int i = 0; i < pathCount; ++i) {
QString path = QFile::decodeName(filePaths[i]);
m_paths.append(QUrl::fromLocalFile(path));
qFileDialogHelperDebug() << "path =" << path;
}
bps_free(filePaths);
} else {
// File save dialog
const char *filePath = dialog_event_get_filesave_filepath(event);
QString path = QFile::decodeName(filePath);
qFileDialogHelperDebug() << "path =" << path;
m_paths.append(QUrl::fromLocalFile(path));
}
} else { // Cancel
m_result = QPlatformDialogHelper::Rejected;
}
Q_EMIT dialogClosed();
return true;
}
void QQnxFileDialogHelper::setDirectory(const QUrl &directory)
{
qFileDialogHelperDebug() << Q_FUNC_INFO << "directory =" << directory;
// No native API for setting the directory(!). The best we can do is to
// set it as the file name but even then only with a file save dialog.
if (m_dialog && m_acceptMode == QFileDialogOptions::AcceptSave)
dialog_set_filesave_filename(m_dialog, QFile::encodeName(directory.toLocalFile()).constData());
}
void QQnxFileDialogHelper::exec()
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
// Clear any previous results
m_dialog->setDirectories(QStringList());
QEventLoop loop;
connect(m_dialog, SIGNAL(closed()), &loop, SLOT(quit()));
loop.exec();
}
void QQnxFileDialogHelper::exec()
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
// Clear any previous results
m_paths.clear();
QEventLoop loop;
connect(this, SIGNAL(dialogClosed()), &loop, SLOT(quit()));
loop.exec();
if (m_result == QPlatformDialogHelper::Accepted)
Q_EMIT accept();
else
Q_EMIT reject();
}
void QQnxFileDialogHelper::setNameFilters(const QStringList &filters)
{
qFileDialogHelperDebug() << Q_FUNC_INFO << "filters =" << filters;
Q_ASSERT(!filters.isEmpty());
char **globs = new char*[filters.size()];
for (int i = 0; i < filters.size(); ++i) {
QByteArray glob = filters.at(i).toLocal8Bit();
globs[i] = new char[glob.length()];
strcpy(globs[i], glob.constData());
}
// Set the filters
dialog_set_filebrowse_filter(m_dialog, const_cast<const char**>(globs), filters.size());
m_selectedFilter = filters.first();
// Cleanup
for (int i = 0; i < filters.size(); ++i)
delete[] globs[i];
delete[] globs;
}
void QQnxFileDialogHelper::setNameFilter(const QString &filter)
{
qFileDialogHelperDebug() << Q_FUNC_INFO << "filter =" << filter;
setNameFilters(QPlatformFileDialogHelper::cleanFilterList(filter));
}
void QQnxFileDialogHelper::selectNameFilter(const QString &filter)
{
qFileDialogHelperDebug() << Q_FUNC_INFO << "filter =" << filter;
setNameFilter(filter);
}
void QQnxFileDialogHelper::setFilter()
{
// No native api to support setting a filter from QDir::Filters
qFileDialogHelperDebug() << Q_FUNC_INFO;
}
QList<QUrl> QQnxFileDialogHelper::selectedFiles() const
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
return m_paths;
}
void QQnxFileDialogHelper::selectFile(const QUrl &fileName)
{
qFileDialogHelperDebug() << Q_FUNC_INFO << "filename =" << fileName;
if (m_dialog && m_acceptMode == QFileDialogOptions::AcceptSave)
dialog_set_filesave_filename(m_dialog, QFile::encodeName(fileName.toLocalFile()).constData());
}
QUrl QQnxFileDialogHelper::directory() const
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
return m_paths.first();
}
bool QQnxFileDialogHelper::defaultNameFilterDisables() const
{
qFileDialogHelperDebug() << Q_FUNC_INFO;
return false;
}
bool QQnxFileDialogHelper::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent)
{
Q_UNUSED(flags);
qFileDialogHelperDebug() << Q_FUNC_INFO;
QQnxBpsEventFilter *eventFilter = m_integration->bpsEventFilter();
// We *really* need the bps event filter ;)
if (!eventFilter)
return false;
// Native dialogs can only handle application modal use cases so far
if (modality != Qt::ApplicationModal)
return false;
// Tear down any existing dialog and start again as dialog mode may have changed
if (m_dialog) {
dialog_destroy(m_dialog);
m_dialog = 0;
}
// Create dialog
const QSharedPointer<QFileDialogOptions> &opts = options();
if (opts->acceptMode() == QFileDialogOptions::AcceptOpen) {
if (dialog_create_filebrowse(&m_dialog) != BPS_SUCCESS) {
qWarning("dialog_create_filebrowse failed");
return false;
}
// Select one or many files?
bool multiSelect = (opts->fileMode() == QFileDialogOptions::ExistingFiles);
dialog_set_filebrowse_multiselect(m_dialog, multiSelect);
// Set the actual list of extensions
if (!opts->nameFilters().isEmpty()) {
qFileDialogHelperDebug() << "nameFilters =" << opts->nameFilters();
setNameFilter(opts->nameFilters().first());
} else {
QString defaultNameFilter = QStringLiteral("*.*");
setNameFilter(defaultNameFilter);
}
} else {
if (dialog_create_filesave(&m_dialog) != BPS_SUCCESS) {
qWarning("dialog_create_filesave failed");
return false;
}
// Maybe pre-select a filename
if (!opts->initiallySelectedFiles().isEmpty()) {
QString fileName = opts->initiallySelectedFiles().first().toLocalFile();
dialog_set_filesave_filename(m_dialog, QFile::encodeName(fileName).constData());
}
// Add OK and Cancel buttons. We add the buttons in the order "CANCEL" followed by "OK
// such that they have indices matching the buttons on the file open dialog which
// is automatically populated with buttons.
if (dialog_add_button(m_dialog, tr("CANCEL").toLocal8Bit().constData(), true, 0, true) != BPS_SUCCESS) {
qWarning("dialog_add_button failed");
return false;
}
if (dialog_add_button(m_dialog, tr("OK").toLocal8Bit().constData(), true, 0, true) != BPS_SUCCESS) {
qWarning("dialog_add_button failed");
return false;
}
}
// Cache the accept mode so we know which functions to use to get the results back
m_acceptMode = opts->acceptMode();
// Set the libscreen window group and common properties
QQnxScreen *nativeScreen = parent ? static_cast<QQnxScreen *>(parent->screen()->handle()) :
m_integration->primaryDisplay();
Q_ASSERT(nativeScreen);
dialog_set_group_id(m_dialog, nativeScreen->windowGroupName());
dialog_set_title_text(m_dialog, opts->windowTitle().toLocal8Bit().constData());
// Register ourselves for dialog domain events from bps
eventFilter->registerForDialogEvents(this);
// Show the dialog
dialog_show(m_dialog);
return true;
}