qabstractprintdialog.cpp

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#include "qabstractprintdialog_p.h"
#include "qcoreapplication.h"
#include "qprintdialog.h"
#include "qprinter.h"
#include "private/qprinter_p.h"

#ifndef QT_NO_PRINTDIALOG

QT_BEGIN_NAMESPACE

// hack
class QPrintDialogPrivate : public QAbstractPrintDialogPrivate
{
};

QAbstractPrintDialog::QAbstractPrintDialog(QPrinter *printer, QWidget *parent)
    : QDialog(*(new QAbstractPrintDialogPrivate), parent)
{
    Q_D(QAbstractPrintDialog);
    setWindowTitle(QCoreApplication::translate("QPrintDialog", "Print"));
    d->setPrinter(printer);
}

QAbstractPrintDialog::QAbstractPrintDialog(QAbstractPrintDialogPrivate &ptr,
                                           QPrinter *printer,
                                           QWidget *parent)
    : QDialog(ptr, parent)
{
    Q_D(QAbstractPrintDialog);
    setWindowTitle(QCoreApplication::translate("QPrintDialog", "Print"));
    d->setPrinter(printer);
}

QAbstractPrintDialog::~QAbstractPrintDialog()
{
    Q_D(QAbstractPrintDialog);
    if (d->ownsPrinter)
        delete d->printer;
}

void QPrintDialog::setOption(PrintDialogOption option, bool on)
{
    Q_D(QPrintDialog);
    if (!(d->pd->options & option) != !on)
        setOptions(d->pd->options ^ option);
}

bool QPrintDialog::testOption(PrintDialogOption option) const
{
    Q_D(const QPrintDialog);
    return (d->pd->options & option) != 0;
}

void QPrintDialog::setOptions(PrintDialogOptions options)
{
    Q_D(QPrintDialog);

    PrintDialogOptions changed = (options ^ d->pd->options);
    if (!changed)
        return;

    d->pd->options = options;
}

QPrintDialog::PrintDialogOptions QPrintDialog::options() const
{
    Q_D(const QPrintDialog);
    return d->pd->options;
}

void QAbstractPrintDialog::setEnabledOptions(PrintDialogOptions options)
{
    Q_D(QAbstractPrintDialog);
    d->pd->options = options;
}

void QAbstractPrintDialog::addEnabledOption(PrintDialogOption option)
{
    Q_D(QAbstractPrintDialog);
    d->pd->options |= option;
}

QAbstractPrintDialog::PrintDialogOptions QAbstractPrintDialog::enabledOptions() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->options;
}

bool QAbstractPrintDialog::isOptionEnabled(PrintDialogOption option) const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->options & option;
}

void QAbstractPrintDialog::setPrintRange(PrintRange range)
{
    Q_D(QAbstractPrintDialog);
    d->pd->printRange = range;
}

QAbstractPrintDialog::PrintRange QAbstractPrintDialog::printRange() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->printRange;
}

void QAbstractPrintDialog::setMinMax(int min, int max)
{
    Q_D(QAbstractPrintDialog);
    Q_ASSERT_X(min <= max, "QAbstractPrintDialog::setMinMax",
               "'min' must be less than or equal to 'max'");
    d->pd->minPage = min;
    d->pd->maxPage = max;
    d->pd->options |= PrintPageRange;
}

int QAbstractPrintDialog::minPage() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->minPage;
}

int QAbstractPrintDialog::maxPage() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->maxPage;
}

void QAbstractPrintDialog::setFromTo(int from, int to)
{
    Q_D(QAbstractPrintDialog);
    Q_ASSERT_X(from <= to, "QAbstractPrintDialog::setFromTo",
               "'from' must be less than or equal to 'to'");
    d->pd->fromPage = from;
    d->pd->toPage = to;

    if (d->pd->minPage == 0 && d->pd->maxPage == 0)
        setMinMax(1, to);
}

int QAbstractPrintDialog::fromPage() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->fromPage;
}

int QAbstractPrintDialog::toPage() const
{
    Q_D(const QAbstractPrintDialog);
    return d->pd->toPage;
}


QPrinter *QAbstractPrintDialog::printer() const
{
    Q_D(const QAbstractPrintDialog);
    return d->printer;
}

void QAbstractPrintDialogPrivate::setPrinter(QPrinter *newPrinter)
{
    if (newPrinter) {
        printer = newPrinter;
        ownsPrinter = false;
    } else {
        printer = new QPrinter;
        ownsPrinter = true;
    }
    pd = printer->d_func();
}

void QAbstractPrintDialog::setOptionTabs(const QList<QWidget*> &tabs)
{
    Q_D(QAbstractPrintDialog);
    d->setTabs(tabs);
}

void QPrintDialog::done(int result)
{
    Q_D(QPrintDialog);
    QDialog::done(result);
    if (result == Accepted)
        emit accepted(printer());
    if (d->receiverToDisconnectOnClose) {
        disconnect(this, SIGNAL(accepted(QPrinter*)),
                   d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose);
        d->receiverToDisconnectOnClose = 0;
    }
    d->memberToDisconnectOnClose.clear();
}

void QPrintDialog::open(QObject *receiver, const char *member)
{
    Q_D(QPrintDialog);
    connect(this, SIGNAL(accepted(QPrinter*)), receiver, member);
    d->receiverToDisconnectOnClose = receiver;
    d->memberToDisconnectOnClose = member;
    QDialog::open();
}

QT_END_NAMESPACE

#endif // QT_NO_PRINTDIALOG