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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <AppKit/AppKit.h>
#include "qpagesetupdialog.h"
#include "qpagesetupdialog_p.h"
#include <qpa/qplatformnativeinterface.h>
#include <qpa/qplatformwindow_p.h>
#include <QtPrintSupport/qprintengine.h>
#include <QtPrintSupport/private/qprintengine_mac_p.h>
#include <QtCore/private/qcore_mac_p.h>
QT_USE_NAMESPACE
@class QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate);
@interface QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate) : NSObject
@end
@implementation QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate) {
NSPrintInfo *printInfo;
}
- (instancetype)initWithNSPrintInfo:(NSPrintInfo *)nsPrintInfo
{
self = [super init];
if (self) {
printInfo = nsPrintInfo;
}
return self;
}
- (void)pageLayoutDidEnd:(NSPageLayout *)pageLayout
returnCode:(int)returnCode contextInfo:(void *)contextInfo
{
Q_UNUSED(pageLayout);
QPageSetupDialog *dialog = static_cast<QPageSetupDialog *>(contextInfo);
QPrinter *printer = dialog->printer();
if (returnCode == NSModalResponseOK) {
PMPageFormat format = static_cast<PMPageFormat>([printInfo PMPageFormat]);
PMRect paperRect;
PMGetUnadjustedPaperRect(format, &paperRect);
PMOrientation orientation;
PMGetOrientation(format, &orientation);
QSizeF paperSize = QSizeF(paperRect.right - paperRect.left, paperRect.bottom - paperRect.top);
printer->printEngine()->setProperty(QPrintEngine::PPK_CustomPaperSize, paperSize);
printer->printEngine()->setProperty(QPrintEngine::PPK_Orientation, orientation == kPMLandscape ? QPageLayout::Landscape : QPageLayout::Portrait);
}
dialog->done((returnCode == NSModalResponseOK) ? QDialog::Accepted : QDialog::Rejected);
}
@end
QT_BEGIN_NAMESPACE
class QMacPageSetupDialogPrivate : public QPageSetupDialogPrivate
{
Q_DECLARE_PUBLIC(QPageSetupDialog)
public:
QMacPageSetupDialogPrivate(QPrinter *printer)
: QPageSetupDialogPrivate(printer), printInfo(0), pageLayout(0)
{ }
~QMacPageSetupDialogPrivate() {
}
void openCocoaPageLayout(Qt::WindowModality modality);
void closeCocoaPageLayout();
NSPrintInfo *printInfo;
NSPageLayout *pageLayout;
};
void QMacPageSetupDialogPrivate::openCocoaPageLayout(Qt::WindowModality modality)
{
Q_Q(QPageSetupDialog);
printInfo = static_cast<QMacPrintEngine *>(printer->printEngine())->printInfo();
[printInfo retain];
pageLayout = [NSPageLayout pageLayout];
// Keep a copy to this since we plan on using it for a bit.
[pageLayout retain];
QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate) *delegate = [[QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate) alloc] initWithNSPrintInfo:printInfo];
if (modality == Qt::ApplicationModal) {
// Make sure we don't interrupt the runModalWithPrintInfo call.
(void) QMetaObject::invokeMethod(qApp->platformNativeInterface(),
"clearCurrentThreadCocoaEventDispatcherInterruptFlag");
int rval = [pageLayout runModalWithPrintInfo:printInfo];
[delegate pageLayoutDidEnd:pageLayout returnCode:rval contextInfo:q];
} else {
Q_ASSERT(q->parentWidget());
QWindow *parentWindow = q->parentWidget()->windowHandle();
auto *cocoaWindow = parentWindow->nativeInterface<QNativeInterface::Private::QCocoaWindow>();
NSWindow *window = cocoaWindow ? cocoaWindow->view().window : nil;
[pageLayout beginSheetWithPrintInfo:printInfo
modalForWindow:window
delegate:delegate
didEndSelector:@selector(pageLayoutDidEnd:returnCode:contextInfo:)
contextInfo:q];
}
}
void QMacPageSetupDialogPrivate::closeCocoaPageLayout()
{
[printInfo release];
printInfo = 0;
[pageLayout release];
pageLayout = 0;
}
QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
: QDialog(*(new QMacPageSetupDialogPrivate(printer)), parent)
{
setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
setAttribute(Qt::WA_DontShowOnScreen);
}
QPageSetupDialog::QPageSetupDialog(QWidget *parent)
: QDialog(*(new QMacPageSetupDialogPrivate(0)), parent)
{
setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
setAttribute(Qt::WA_DontShowOnScreen);
}
void QPageSetupDialog::setVisible(bool visible)
{
Q_D(QPageSetupDialog);
if (d->printer->outputFormat() != QPrinter::NativeFormat)
return;
bool isCurrentlyVisible = (static_cast <QMacPageSetupDialogPrivate*>(d)->pageLayout != 0);
if (!visible == !isCurrentlyVisible)
return;
QDialog::setVisible(visible);
if (visible) {
Qt::WindowModality modality = windowModality();
if (modality == Qt::NonModal) {
// NSPrintPanels can only be modal, so we must pick a type
modality = parentWidget() ? Qt::WindowModal : Qt::ApplicationModal;
}
static_cast <QMacPageSetupDialogPrivate*>(d)->openCocoaPageLayout(modality);
return;
} else {
if (static_cast <QMacPageSetupDialogPrivate*>(d)->pageLayout) {
static_cast <QMacPageSetupDialogPrivate*>(d)->closeCocoaPageLayout();
return;
}
}
}
int QPageSetupDialog::exec()
{
Q_D(QPageSetupDialog);
if (d->printer->outputFormat() != QPrinter::NativeFormat)
return Rejected;
QDialog::setVisible(true);
QMacAutoReleasePool pool;
static_cast <QMacPageSetupDialogPrivate*>(d)->openCocoaPageLayout(Qt::ApplicationModal);
static_cast <QMacPageSetupDialogPrivate*>(d)->closeCocoaPageLayout();
QDialog::setVisible(false);
return result();
}
QT_END_NAMESPACE