qpagesetupdialog.cpp

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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 "qpagesetupdialog.h"
#include <private/qpagesetupdialog_p.h>
 
#include <QtPrintSupport/qprinter.h>
 
QT_BEGIN_NAMESPACE
 
QPageSetupDialogPrivate::QPageSetupDialogPrivate(QPrinter *prntr) : printer(nullptr), ownsPrinter(false)
{
    setPrinter(prntr);
}
 
void QPageSetupDialogPrivate::setPrinter(QPrinter *newPrinter)
{
    if (printer && ownsPrinter)
        delete printer;
 
    if (newPrinter) {
        printer = newPrinter;
        ownsPrinter = false;
    } else {
        printer = new QPrinter;
        ownsPrinter = true;
    }
    if (printer->outputFormat() != QPrinter::NativeFormat)
        qWarning("QPageSetupDialog: Cannot be used on non-native printers");
}
 
void QPageSetupDialog::open(QObject *receiver, const char *member)
{
    Q_D(QPageSetupDialog);
    connect(this, SIGNAL(accepted()), receiver, member);
    d->receiverToDisconnectOnClose = receiver;
    d->memberToDisconnectOnClose = member;
    QDialog::open();
}
 
#if defined(Q_OS_MAC) || defined(Q_OS_WIN)
#endif
 
QPageSetupDialog::~QPageSetupDialog()
{
    Q_D(QPageSetupDialog);
    if (d->ownsPrinter)
        delete d->printer;
}
 
QPrinter *QPageSetupDialog::printer()
{
    Q_D(QPageSetupDialog);
    return d->printer;
}
 
void QPageSetupDialog::done(int result)
{
    Q_D(QPageSetupDialog);
    QDialog::done(result);
    if (d->receiverToDisconnectOnClose) {
        disconnect(this, SIGNAL(accepted()),
                   d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose);
        d->receiverToDisconnectOnClose = nullptr;
    }
    d->memberToDisconnectOnClose.clear();
 
}
 
QT_END_NAMESPACE