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#include "qprinterinfo.h"

#include "private/qt_mac_p.h"

QT_BEGIN_NAMESPACE

#ifndef QT_NO_PRINTER

class QPrinterInfoPrivate

{

Q_DECLARE_PUBLIC(QPrinterInfo)

public:

    ~QPrinterInfoPrivate();

    QPrinterInfoPrivate();

    QPrinterInfoPrivate(const QString& name);

private:

    QPrinterInfo*                 q_ptr;

    QString                     m_name;

    bool                        m_default;

    bool                        m_isNull;

};

static QPrinterInfoPrivate nullQPrinterInfoPrivate;

class QPrinterInfoPrivateDeleter

{

public:

    static inline void cleanup(QPrinterInfoPrivate *d)

    {

        if (d != &nullQPrinterInfoPrivate)

            delete d;

    }

};

extern QPrinter::PaperSize qSizeFTopaperSize(const QSizeF& size);

/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////

QList<QPrinterInfo> QPrinterInfo::availablePrinters()

{

    QList<QPrinterInfo> printers;

    OSStatus status = noErr;

    QCFType<CFArrayRef> printerList;

    status = PMServerCreatePrinterList(kPMServerLocal, &printerList);

    if (status == noErr) {

        CFIndex count = CFArrayGetCount(printerList);

        for (CFIndex i=0; i<count; ++i) {

            PMPrinter printer = static_cast<PMPrinter>(const_cast<void *>(CFArrayGetValueAtIndex(printerList, i)));

            QString name = QCFString::toQString(PMPrinterGetName(printer));

            printers.append(QPrinterInfo(name));

            if (PMPrinterIsDefault(printer)) {

                printers[i].d_ptr->m_default = true;

            }

        }

    }

    return printers;

}

QPrinterInfo QPrinterInfo::defaultPrinter(){

    QList<QPrinterInfo> printers = availablePrinters();

    for (int c = 0; c < printers.size(); ++c) {

        if (printers[c].isDefault()) {

            return printers[c];

        }

    }

    return QPrinterInfo();

}

/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////

QPrinterInfo::QPrinterInfo(const QPrinter& prn)

    : d_ptr(&nullQPrinterInfoPrivate)

{

    QList<QPrinterInfo> list = availablePrinters();

    for (int c = 0; c < list.size(); ++c) {

        if (prn.printerName() == list[c].printerName()) {

            *this = list[c];

            return;

        }

    }

}

QPrinterInfo::~QPrinterInfo()

{

}

QPrinterInfo::QPrinterInfo()

    : d_ptr(&nullQPrinterInfoPrivate)

{

}

QPrinterInfo::QPrinterInfo(const QString& name)

    : d_ptr(new QPrinterInfoPrivate(name))

{

    d_ptr->q_ptr = this;

}

QPrinterInfo::QPrinterInfo(const QPrinterInfo& src)

    : d_ptr(&nullQPrinterInfoPrivate)

{

    *this = src;

}

QPrinterInfo& QPrinterInfo::operator=(const QPrinterInfo& src)

{

    Q_ASSERT(d_ptr);

    d_ptr.reset(new QPrinterInfoPrivate(*src.d_ptr));

    d_ptr->q_ptr = this;

    return *this;

}

QString QPrinterInfo::printerName() const

{

    const Q_D(QPrinterInfo);

    return d->m_name;

}

bool QPrinterInfo::isNull() const

{

    const Q_D(QPrinterInfo);

    return d->m_isNull;

}

bool QPrinterInfo::isDefault() const

{

    const Q_D(QPrinterInfo);

    return d->m_default;

}

QList<QPrinter::PaperSize> QPrinterInfo::supportedPaperSizes() const

{

    const Q_D(QPrinterInfo);

    PMPrinter cfPrn = PMPrinterCreateFromPrinterID(QCFString::toCFStringRef(d->m_name));

    if (!cfPrn) return QList<QPrinter::PaperSize>();

    CFArrayRef array;

    OSStatus status = PMPrinterGetPaperList(cfPrn, &array);

    if (status != 0) {

        PMRelease(cfPrn);

        return QList<QPrinter::PaperSize>();

    }

    QList<QPrinter::PaperSize> paperList;

    int count = CFArrayGetCount(array);

    for (int c = 0; c < count; c++) {

        PMPaper paper = static_cast<PMPaper>(

                const_cast<void*>(

                CFArrayGetValueAtIndex(array, c)));

        double width, height;

        status = PMPaperGetWidth(paper, &width);

        status |= PMPaperGetHeight(paper, &height);

        if (status != 0) continue;

        QSizeF size(width * 0.3527, height * 0.3527);

        paperList.append(qSizeFTopaperSize(size));

    }

    PMRelease(cfPrn);

    return paperList;

}

/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////

QPrinterInfoPrivate::QPrinterInfoPrivate() :

    q_ptr(NULL),

    m_default(false),

    m_isNull(true)

{

}

QPrinterInfoPrivate::QPrinterInfoPrivate(const QString& name) :

    q_ptr(NULL),

    m_name(name),

    m_default(false),

    m_isNull(false)

{

}

QPrinterInfoPrivate::~QPrinterInfoPrivate()

{

}

#endif // QT_NO_PRINTER

QT_END_NAMESPACE