/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** 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. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia 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. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qfiledialog.h" #ifndef QT_NO_FILEDIALOG /***************************************************************************** QFileDialog debug facilities *****************************************************************************/ //#define DEBUG_FILEDIALOG_FILTERS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #import #include "ui_qfiledialog.h" QT_BEGIN_NAMESPACE extern QStringList qt_make_filter_list(const QString &filter); // qfiledialog.cpp extern QStringList qt_clean_filter_list(const QString &filter); // qfiledialog.cpp extern const char *qt_file_dialog_filter_reg_exp; // qfiledialog.cpp extern bool qt_mac_is_macsheet(const QWidget *w); // qwidget_mac.mm QT_END_NAMESPACE QT_FORWARD_DECLARE_CLASS(QFileDialogPrivate) QT_FORWARD_DECLARE_CLASS(QString) QT_FORWARD_DECLARE_CLASS(QStringList) QT_FORWARD_DECLARE_CLASS(QWidget) QT_FORWARD_DECLARE_CLASS(QAction) QT_FORWARD_DECLARE_CLASS(QFileInfo) QT_USE_NAMESPACE @class QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate); @interface QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 : NSObject #else : NSObject #endif { @public NSOpenPanel *mOpenPanel; NSSavePanel *mSavePanel; NSView *mAccessoryView; NSPopUpButton *mPopUpButton; NSTextField *mTextField; QFileDialogPrivate *mPriv; NSString *mCurrentDir; bool mConfirmOverwrite; int mReturnCode; QT_PREPEND_NAMESPACE(QFileDialog::AcceptMode) mAcceptMode; QT_PREPEND_NAMESPACE(QDir::Filters) *mQDirFilter; QT_PREPEND_NAMESPACE(QFileDialog::FileMode) mFileMode; QT_PREPEND_NAMESPACE(QFileDialog::Options) *mFileOptions; QString *mLastFilterCheckPath; QString *mCurrentSelection; QStringList *mQDirFilterEntryList; QStringList *mNameFilterDropDownList; QStringList *mSelectedNameFilter; } - (NSString *)strip:(const QString &)label; - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename; - (void)filterChanged:(id)sender; - (void)showModelessPanel; - (BOOL)runApplicationModalPanel; - (void)showWindowModalSheet:(QWidget *)docWidget; - (void)updateProperties; - (QStringList)acceptableExtensionsForSave; - (QString)removeExtensions:(const QString &)filter; - (void)createTextField; - (void)createPopUpButton:(const QString &)selectedFilter hideDetails:(BOOL)hideDetails; - (QStringList)findStrippedFilterWithVisualFilterName:(QString)name; - (void)createAccessory; @end @implementation QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) - (id)initWithAcceptMode:(QT_PREPEND_NAMESPACE(QFileDialog::AcceptMode))acceptMode title:(const QString &)title hideNameFilterDetails:(bool)hideNameFilterDetails qDirFilter:(QT_PREPEND_NAMESPACE(QDir::Filters))qDirFilter fileOptions:(QT_PREPEND_NAMESPACE(QFileDialog::Options))fileOptions fileMode:(QT_PREPEND_NAMESPACE(QFileDialog::FileMode))fileMode selectFile:(const QString &)selectFile confirmOverwrite:(bool)confirm priv:(QFileDialogPrivate *)priv { self = [super init]; mAcceptMode = acceptMode; if (mAcceptMode == QT_PREPEND_NAMESPACE(QFileDialog::AcceptOpen)){ mOpenPanel = [NSOpenPanel openPanel]; mSavePanel = mOpenPanel; } else { mSavePanel = [NSSavePanel savePanel]; mOpenPanel = 0; } [mSavePanel setLevel:NSModalPanelWindowLevel]; [mSavePanel setDelegate:self]; mQDirFilter = new QT_PREPEND_NAMESPACE(QDir::Filters)(qDirFilter); mFileOptions = new QT_PREPEND_NAMESPACE(QFileDialog::Options)(fileOptions); mFileMode = fileMode; mConfirmOverwrite = confirm; mReturnCode = -1; mPriv = priv; mLastFilterCheckPath = new QString; mQDirFilterEntryList = new QStringList; mNameFilterDropDownList = new QStringList(priv->nameFilters); QString selectedVisualNameFilter = priv->qFileDialogUi->fileTypeCombo->currentText(); mSelectedNameFilter = new QStringList([self findStrippedFilterWithVisualFilterName:selectedVisualNameFilter]); QFileInfo sel(selectFile); if (sel.isDir()){ mCurrentDir = [qt_mac_QStringToNSString(sel.absoluteFilePath()) retain]; mCurrentSelection = new QString; } else { mCurrentDir = [qt_mac_QStringToNSString(sel.absolutePath()) retain]; mCurrentSelection = new QString(sel.absoluteFilePath()); } [mSavePanel setTitle:qt_mac_QStringToNSString(title)]; [self createPopUpButton:selectedVisualNameFilter hideDetails:hideNameFilterDetails]; [self createTextField]; [self createAccessory]; [mSavePanel setAccessoryView:mNameFilterDropDownList->size() > 1 ? mAccessoryView : nil]; if (mPriv){ [mSavePanel setPrompt:[self strip:mPriv->acceptLabel]]; if (mPriv->fileNameLabelExplicitlySat) [mSavePanel setNameFieldLabel:[self strip:mPriv->qFileDialogUi->fileNameLabel->text()]]; } [self updateProperties]; [mSavePanel retain]; return self; } - (void)dealloc { delete mQDirFilter; delete mFileOptions; delete mLastFilterCheckPath; delete mQDirFilterEntryList; delete mNameFilterDropDownList; delete mSelectedNameFilter; delete mCurrentSelection; [mSavePanel orderOut:mSavePanel]; [mSavePanel setAccessoryView:nil]; [mPopUpButton release]; [mTextField release]; [mAccessoryView release]; [mSavePanel setDelegate:nil]; [mSavePanel release]; [mCurrentDir release]; [super dealloc]; } - (NSString *)strip:(const QString &)label { QAction a(label, 0); return qt_mac_QStringToNSString(a.iconText()); } - (void)closePanel { *mCurrentSelection = QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)([mSavePanel filename]); [mSavePanel close]; } - (void)showModelessPanel { if (mOpenPanel){ QFileInfo info(*mCurrentSelection); NSString *filename = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.fileName()); NSString *filepath = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.filePath()); bool selectable = (mAcceptMode == QFileDialog::AcceptSave) || [self panel:nil shouldShowFilename:filepath]; [mOpenPanel beginForDirectory:mCurrentDir file:selectable ? filename : nil types:nil modelessDelegate:self didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:nil]; } } - (BOOL)runApplicationModalPanel { QFileInfo info(*mCurrentSelection); NSString *filename = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.fileName()); NSString *filepath = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.filePath()); bool selectable = (mAcceptMode == QFileDialog::AcceptSave) || [self panel:nil shouldShowFilename:filepath]; mReturnCode = [mSavePanel runModalForDirectory:mCurrentDir file:selectable ? filename : @"untitled"]; QAbstractEventDispatcher::instance()->interrupt(); return (mReturnCode == NSOKButton); } - (QT_PREPEND_NAMESPACE(QDialog::DialogCode))dialogResultCode { return (mReturnCode == NSOKButton) ? QT_PREPEND_NAMESPACE(QDialog::Accepted) : QT_PREPEND_NAMESPACE(QDialog::Rejected); } - (void)showWindowModalSheet:(QWidget *)docWidget { Q_UNUSED(docWidget); QFileInfo info(*mCurrentSelection); NSString *filename = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.fileName()); NSString *filepath = QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(info.filePath()); bool selectable = (mAcceptMode == QFileDialog::AcceptSave) || [self panel:nil shouldShowFilename:filepath]; [mSavePanel beginSheetForDirectory:mCurrentDir file:selectable ? filename : nil modalForWindow:QT_PREPEND_NAMESPACE(qt_mac_window_for)(docWidget) modalDelegate:self didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:nil]; } - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename { Q_UNUSED(sender); if ([filename length] == 0) return NO; // Always accept directories regardless of their names (unless it is a bundle): BOOL isDir; if ([[NSFileManager defaultManager] fileExistsAtPath:filename isDirectory:&isDir] && isDir) { if ([mSavePanel treatsFilePackagesAsDirectories] == NO) { if ([[NSWorkspace sharedWorkspace] isFilePackageAtPath:filename] == NO) return YES; } } QString qtFileName = QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)(filename); QFileInfo info(qtFileName.normalized(QT_PREPEND_NAMESPACE(QString::NormalizationForm_C))); QString path = info.absolutePath(); if (path != *mLastFilterCheckPath){ *mLastFilterCheckPath = path; *mQDirFilterEntryList = info.dir().entryList(*mQDirFilter); } // Check if the QDir filter accepts the file: if (!mQDirFilterEntryList->contains(info.fileName())) return NO; // No filter means accept everything if (mSelectedNameFilter->isEmpty()) return YES; // Check if the current file name filter accepts the file: for (int i=0; isize(); ++i) { if (QDir::match(mSelectedNameFilter->at(i), qtFileName)) return YES; } return NO; } - (NSString *)panel:(id)sender userEnteredFilename:(NSString *)filename confirmed:(BOOL)okFlag { Q_UNUSED(sender); if (!okFlag) return filename; if (mConfirmOverwrite) return filename; // User has clicked save, and no overwrite confirmation should occur. // To get the latter, we need to change the name we return (hence the prefix): return [@"___qt_very_unlikely_prefix_" stringByAppendingString:filename]; } - (void)setNameFilters:(const QStringList &)filters hideDetails:(BOOL)hideDetails { [mPopUpButton removeAllItems]; *mNameFilterDropDownList = filters; if (filters.size() > 0){ for (int i=0; ivalue([mPopUpButton indexOfSelectedItem]); *mSelectedNameFilter = [self findStrippedFilterWithVisualFilterName:selection]; [mSavePanel validateVisibleColumns]; [self updateProperties]; if (mPriv) mPriv->QNSOpenSavePanelDelegate_filterSelected([mPopUpButton indexOfSelectedItem]); } - (QString)currentNameFilter { return mNameFilterDropDownList->value([mPopUpButton indexOfSelectedItem]); } - (QStringList)selectedFiles { if (mOpenPanel) return QT_PREPEND_NAMESPACE(qt_mac_NSArrayToQStringList)([mOpenPanel filenames]); else{ QStringList result; QString filename = QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)([mSavePanel filename]); result << filename.remove(QLatin1String("___qt_very_unlikely_prefix_")); return result; } } - (void)updateProperties { // Call this functions if mFileMode, mFileOptions, // mNameFilterDropDownList or mQDirFilter changes. // The savepanel does not contain the neccessary functions for this. bool chooseFilesOnly = mFileMode == QT_PREPEND_NAMESPACE(QFileDialog::ExistingFile) || mFileMode == QT_PREPEND_NAMESPACE(QFileDialog::ExistingFiles); bool chooseDirsOnly = mFileMode == QT_PREPEND_NAMESPACE(QFileDialog::Directory) || mFileMode == QT_PREPEND_NAMESPACE(QFileDialog::DirectoryOnly) || *mFileOptions & QT_PREPEND_NAMESPACE(QFileDialog::ShowDirsOnly); [mOpenPanel setCanChooseFiles:!chooseDirsOnly]; [mOpenPanel setCanChooseDirectories:!chooseFilesOnly]; [mSavePanel setCanCreateDirectories:!(*mFileOptions & QT_PREPEND_NAMESPACE(QFileDialog::ReadOnly))]; [mOpenPanel setAllowsMultipleSelection:(mFileMode == QT_PREPEND_NAMESPACE(QFileDialog::ExistingFiles))]; [mOpenPanel setResolvesAliases:!(*mFileOptions & QT_PREPEND_NAMESPACE(QFileDialog::DontResolveSymlinks))]; QStringList ext = [self acceptableExtensionsForSave]; if (mPriv && !ext.isEmpty() && !mPriv->defaultSuffix.isEmpty()) ext.prepend(mPriv->defaultSuffix); [mSavePanel setAllowedFileTypes:ext.isEmpty() ? nil : QT_PREPEND_NAMESPACE(qt_mac_QStringListToNSMutableArray(ext))]; if ([mSavePanel isVisible]) [mOpenPanel validateVisibleColumns]; } - (void)panelSelectionDidChange:(id)sender { Q_UNUSED(sender); if (mPriv) { QString selection = QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString([mSavePanel filename])); if (selection != mCurrentSelection) { *mCurrentSelection = selection; mPriv->QNSOpenSavePanelDelegate_selectionChanged(selection); } } } - (void)openPanelDidEnd:(NSOpenPanel *)panel returnCode:(int)returnCode contextInfo:(void *)contextInfo { Q_UNUSED(panel); Q_UNUSED(contextInfo); mReturnCode = returnCode; if (mPriv) mPriv->QNSOpenSavePanelDelegate_panelClosed(returnCode == NSOKButton); } - (void)panel:(id)sender directoryDidChange:(NSString *)path { Q_UNUSED(sender); if (!mPriv) return; if ([path isEqualToString:mCurrentDir]) return; [mCurrentDir release]; mCurrentDir = [path retain]; mPriv->QNSOpenSavePanelDelegate_directoryEntered(QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString(mCurrentDir))); } /* Returns a list of extensions (e.g. "png", "jpg", "gif") for the current name filter. If a filter do not conform to the format *.xyz or * or *.*, an empty list is returned meaning accept everything. */ - (QStringList)acceptableExtensionsForSave { QStringList result; for (int i=0; icount(); ++i) { const QString &filter = mSelectedNameFilter->at(i); if (filter.startsWith(QLatin1String("*.")) && !filter.contains(QLatin1Char('?')) && filter.count(QLatin1Char('*')) == 1) { result += filter.mid(2); } else { return QStringList(); // Accept everything } } return result; } - (QString)removeExtensions:(const QString &)filter { QRegExp regExp(QT_PREPEND_NAMESPACE(QString::fromLatin1)(QT_PREPEND_NAMESPACE(qt_file_dialog_filter_reg_exp))); if (regExp.indexIn(filter) != -1) return regExp.cap(1).trimmed(); return filter; } - (void)createTextField { NSRect textRect = { { 0.0, 3.0 }, { 100.0, 25.0 } }; mTextField = [[NSTextField alloc] initWithFrame:textRect]; [[mTextField cell] setFont:[NSFont systemFontOfSize: [NSFont systemFontSizeForControlSize:NSRegularControlSize]]]; [mTextField setAlignment:NSRightTextAlignment]; [mTextField setEditable:false]; [mTextField setSelectable:false]; [mTextField setBordered:false]; [mTextField setDrawsBackground:false]; if (mPriv){ [mTextField setStringValue:[self strip:mPriv->qFileDialogUi->fileTypeLabel->text()]]; } else [mTextField setStringValue:QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(QT_PREPEND_NAMESPACE(QFileDialog::tr)("Files of type:"))]; } - (void)createPopUpButton:(const QString &)selectedFilter hideDetails:(BOOL)hideDetails { NSRect popUpRect = { { 100.0, 5.0 }, { 250.0, 25.0 } }; mPopUpButton = [[NSPopUpButton alloc] initWithFrame:popUpRect pullsDown:NO]; [mPopUpButton setTarget:self]; [mPopUpButton setAction:@selector(filterChanged:)]; QStringList *filters = mNameFilterDropDownList; if (filters->size() > 0){ for (int i=0; isize(); ++i) { QString filter = hideDetails ? [self removeExtensions:filters->at(i)] : filters->at(i); [mPopUpButton addItemWithTitle:QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(filter)]; if (filters->at(i).startsWith(selectedFilter)) [mPopUpButton selectItemAtIndex:i]; } } } - (QStringList) findStrippedFilterWithVisualFilterName:(QString)name { for (int i=0; isize(); ++i) { if (mNameFilterDropDownList->at(i).startsWith(name)) return qt_clean_filter_list(mNameFilterDropDownList->at(i)); } return QStringList(); } - (void)createAccessory { NSRect accessoryRect = { { 0.0, 0.0 }, { 450.0, 33.0 } }; mAccessoryView = [[NSView alloc] initWithFrame:accessoryRect]; [mAccessoryView addSubview:mTextField]; [mAccessoryView addSubview:mPopUpButton]; } @end QT_BEGIN_NAMESPACE void QFileDialogPrivate::QNSOpenSavePanelDelegate_selectionChanged(const QString &newPath) { emit q_func()->currentChanged(newPath); } void QFileDialogPrivate::QNSOpenSavePanelDelegate_panelClosed(bool accepted) { if (accepted) q_func()->accept(); else q_func()->reject(); } void QFileDialogPrivate::QNSOpenSavePanelDelegate_directoryEntered(const QString &newDir) { setLastVisitedDirectory(newDir); emit q_func()->directoryEntered(newDir); } void QFileDialogPrivate::QNSOpenSavePanelDelegate_filterSelected(int menuIndex) { emit q_func()->filterSelected(nameFilters.at(menuIndex)); } extern OSErr qt_mac_create_fsref(const QString &, FSRef *); // qglobal.cpp extern void qt_mac_to_pascal_string(QString s, Str255 str, TextEncoding encoding=0, int len=-1); // qglobal.cpp void QFileDialogPrivate::setDirectory_sys(const QString &directory) { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); [delegate->mSavePanel setDirectory:qt_mac_QStringToNSString(directory)]; } QString QFileDialogPrivate::directory_sys() const { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); return qt_mac_NSStringToQString([delegate->mSavePanel directory]); } void QFileDialogPrivate::selectFile_sys(const QString &filename) { QString filePath = filename; if (QDir::isRelativePath(filePath)) filePath = QFileInfo(directory_sys(), filePath).filePath(); // There seems to no way to select a file once the dialog is running. // So do the next best thing, set the file's directory: setDirectory_sys(QFileInfo(filePath).absolutePath()); } QStringList QFileDialogPrivate::selectedFiles_sys() const { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); return [delegate selectedFiles]; } void QFileDialogPrivate::setNameFilters_sys(const QStringList &filters) { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); bool hideDetails = q_func()->testOption(QFileDialog::HideNameFilterDetails); [delegate setNameFilters:filters hideDetails:hideDetails]; } void QFileDialogPrivate::setFilter_sys() { Q_Q(QFileDialog); QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); *(delegate->mQDirFilter) = model->filter(); delegate->mFileMode = fileMode; [delegate->mSavePanel setTitle:qt_mac_QStringToNSString(q->windowTitle())]; [delegate->mSavePanel setPrompt:[delegate strip:acceptLabel]]; if (fileNameLabelExplicitlySat) [delegate->mSavePanel setNameFieldLabel:[delegate strip:qFileDialogUi->fileNameLabel->text()]]; [delegate updateProperties]; } void QFileDialogPrivate::selectNameFilter_sys(const QString &filter) { int index = nameFilters.indexOf(filter); if (index != -1) { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); [delegate->mPopUpButton selectItemAtIndex:index]; [delegate filterChanged:nil]; } } QString QFileDialogPrivate::selectedNameFilter_sys() const { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); int index = [delegate->mPopUpButton indexOfSelectedItem]; return index != -1 ? nameFilters.at(index) : QString(); } void QFileDialogPrivate::deleteNativeDialog_sys() { QMacCocoaAutoReleasePool pool; [reinterpret_cast(mDelegate) release]; mDelegate = 0; nativeDialogInUse = false; } bool QFileDialogPrivate::setVisible_sys(bool visible) { Q_Q(QFileDialog); if (!visible == q->isHidden()) return false; if (q->windowFlags() & Qt::WindowStaysOnTopHint) { // The native file dialog tries all it can to stay // on the NSModalPanel level. And it might also show // its own "create directory" dialog that we cannot control. // So we need to use the non-native version in this case... return false; } return visible ? showCocoaFilePanel() : hideCocoaFilePanel(); } void QFileDialogPrivate::createNSOpenSavePanelDelegate() { Q_Q(QFileDialog); if (mDelegate) return; bool selectDir = q->selectedFiles().isEmpty(); QString selection(selectDir ? q->directory().absolutePath() : q->selectedFiles().value(0)); QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = [[QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) alloc] initWithAcceptMode:acceptMode title:q->windowTitle() hideNameFilterDetails:q->testOption(QFileDialog::HideNameFilterDetails) qDirFilter:model->filter() fileOptions:opts fileMode:fileMode selectFile:selection confirmOverwrite:!q->testOption(QFileDialog::DontConfirmOverwrite) priv:this]; mDelegate = delegate; } bool QFileDialogPrivate::showCocoaFilePanel() { Q_Q(QFileDialog); QMacCocoaAutoReleasePool pool; createNSOpenSavePanelDelegate(); QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); if (qt_mac_is_macsheet(q)) [delegate showWindowModalSheet:q->parentWidget()]; else [delegate showModelessPanel]; return true; } bool QFileDialogPrivate::hideCocoaFilePanel() { if (!mDelegate){ // Nothing to do. We return false to leave the question // open regarding whether or not to go native: return false; } else { QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); [delegate closePanel]; // Even when we hide it, we are still using a // native dialog, so return true: return true; } } void QFileDialogPrivate::platformNativeDialogModalHelp() { // Do a queued meta-call to open the native modal dialog so it opens after the new // event loop has started to execute (in QDialog::exec). Using a timer rather than // a queued meta call is intentional to ensure that the call is only delivered when // [NSApp run] runs (timers are handeled special in cocoa). If NSApp is not // running (which is the case if e.g a top-most QEventLoop has been // interrupted, and the second-most event loop has not yet been reactivated (regardless // if [NSApp run] is still on the stack)), showing a native modal dialog will fail. if (nativeDialogInUse){ Q_Q(QFileDialog); QTimer::singleShot(1, q, SLOT(_q_macRunNativeAppModalPanel())); } } void QFileDialogPrivate::_q_macRunNativeAppModalPanel() { QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active); Q_Q(QFileDialog); QMacCocoaAutoReleasePool pool; QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); [delegate runApplicationModalPanel]; dialogResultCode_sys() == QDialog::Accepted ? q->accept() : q->reject(); } QDialog::DialogCode QFileDialogPrivate::dialogResultCode_sys() { QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast(mDelegate); return [delegate dialogResultCode]; } QT_END_NAMESPACE #endif // QT_NO_FILEDIALOG