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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 "qpagesetupdialog.h"
#include <qhash.h>
#include <private/qapplication_p.h>
#include <private/qprintengine_mac_p.h>
#include <private/qabstractpagesetupdialog_p.h>
#ifndef QT_NO_PRINTDIALOG
QT_USE_NAMESPACE
@class QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate);
@interface QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate) : NSObject {
QMacPrintEnginePrivate *pe;
}
- (id)initWithMacPrintEngine:(QMacPrintEnginePrivate *)printEngine;
- (void)pageLayoutDidEnd:(NSPageLayout *)pageLayout
returnCode:(int)returnCode contextInfo:(void *)contextInfo;
@end
@implementation QT_MANGLE_NAMESPACE(QCocoaPageLayoutDelegate)
- (id)initWithMacPrintEngine:(QMacPrintEnginePrivate *)printEngine
{
self = [super init];
if (self) {
pe = printEngine;
}
return self;
}
- (void)pageLayoutDidEnd:(NSPageLayout *)pageLayout
returnCode:(int)returnCode contextInfo:(void *)contextInfo
{
Q_UNUSED(pageLayout);
QPageSetupDialog *dialog = static_cast<QPageSetupDialog *>(contextInfo);
if (returnCode == NSOKButton) {
PMRect paperRect;
PMGetUnadjustedPaperRect(pe->format, &paperRect);
pe->customSize = QSizeF(paperRect.right - paperRect.left,
paperRect.bottom - paperRect.top);
}
dialog->done((returnCode == NSOKButton) ? QDialog::Accepted : QDialog::Rejected);
}
@end
QT_BEGIN_NAMESPACE
extern void macStartInterceptWindowTitle(QWidget *window);
extern void macStopInterceptWindowTitle();
class QPageSetupDialogPrivate : public QAbstractPageSetupDialogPrivate
{
Q_DECLARE_PUBLIC(QPageSetupDialog)
public:
QPageSetupDialogPrivate() : ep(0)
,pageLayout(0)
{}
~QPageSetupDialogPrivate() {
}
void openCocoaPageLayout(Qt::WindowModality modality);
void closeCocoaPageLayout();
QMacPrintEnginePrivate *ep;
NSPageLayout *pageLayout;
};
void QPageSetupDialogPrivate::openCocoaPageLayout(Qt::WindowModality modality)
{
Q_Q(QPageSetupDialog);
// If someone is reusing a QPrinter object, the end released all our old
// information. In this case, we must reinitialize.
if (ep->session == 0)
ep->initialize();
macStartInterceptWindowTitle(q);
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] initWithMacPrintEngine:ep];
if (modality == Qt::ApplicationModal) {
int rval = [pageLayout runModalWithPrintInfo:ep->printInfo];
[delegate pageLayoutDidEnd:pageLayout returnCode:rval contextInfo:q];
} else {
Q_ASSERT(q->parentWidget());
[pageLayout beginSheetWithPrintInfo:ep->printInfo
modalForWindow:qt_mac_window_for(q->parentWidget())
delegate:delegate
didEndSelector:@selector(pageLayoutDidEnd:returnCode:contextInfo:)
contextInfo:q];
}
macStopInterceptWindowTitle();
}
void QPageSetupDialogPrivate::closeCocoaPageLayout()
{
// NSPageLayout can change the session behind our back and then our
// d->ep->session object will become a dangling pointer. Update it
// based on the "current" session
ep->session = static_cast<PMPrintSession>([ep->printInfo PMPrintSession]);
[pageLayout release];
pageLayout = 0;
}
QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
: QAbstractPageSetupDialog(*(new QPageSetupDialogPrivate), printer, parent)
{
Q_D(QPageSetupDialog);
d->ep = static_cast<QMacPrintEngine *>(d->printer->paintEngine())->d_func();
}
QPageSetupDialog::QPageSetupDialog(QWidget *parent)
: QAbstractPageSetupDialog(*(new QPageSetupDialogPrivate), 0, parent)
{
Q_D(QPageSetupDialog);
d->ep = static_cast<QMacPrintEngine *>(d->printer->paintEngine())->d_func();
}
void QPageSetupDialog::setVisible(bool visible)
{
Q_D(QPageSetupDialog);
if (d->printer->outputFormat() != QPrinter::NativeFormat)
return;
bool isCurrentlyVisible = (d->pageLayout != 0);
if (!visible == !isCurrentlyVisible)
return;
if (visible) {
d->openCocoaPageLayout(parentWidget() ? Qt::WindowModal
: Qt::ApplicationModal);
return;
} else {
if (d->pageLayout) {
d->closeCocoaPageLayout();
return;
}
}
}
int QPageSetupDialog::exec()
{
Q_D(QPageSetupDialog);
if (d->printer->outputFormat() != QPrinter::NativeFormat)
return Rejected;
QMacCocoaAutoReleasePool pool;
d->openCocoaPageLayout(Qt::ApplicationModal);
d->closeCocoaPageLayout();
return result();
}
QT_END_NAMESPACE
#endif /* QT_NO_PRINTDIALOG */
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