/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QT_NO_PRINTDIALOG+
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+
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#include <private/qt_mac_p.h>+
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+
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#include <qhash.h>+
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#include <qprintdialog.h>+
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#include <private/qapplication_p.h>+
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#include <private/qabstractprintdialog_p.h>+
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#include <private/qprintengine_mac_p.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QPrintDialogPrivate : public QAbstractPrintDialogPrivate+
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{+
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    Q_DECLARE_PUBLIC(QPrintDialog)+
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+
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public:+
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    QPrintDialogPrivate() : ep(0), printPanel(0)+
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#ifndef QT_MAC_USE_COCOA+
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       ,upp(0)+
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#endif+
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       {}+
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#ifndef QT_MAC_USE_COCOA+
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    ~QPrintDialogPrivate() {+
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        if (upp) {+
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            DisposePMSheetDoneUPP(upp);+
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            upp = 0;+
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        }+
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        QHash<PMPrintSession, QPrintDialogPrivate *>::iterator it = sheetCallbackMap.begin();+
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        while (it != sheetCallbackMap.end()) {+
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            if (it.value() == this) {+
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                it = sheetCallbackMap.erase(it);+
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            } else {+
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                ++it;+
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            }+
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        }+
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    }+
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#endif+
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+
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#ifndef QT_MAC_USE_COCOA+
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    void openCarbonPrintPanel(Qt::WindowModality modality);+
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    void closeCarbonPrintPanel();+
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    static void printDialogSheetDoneCallback(PMPrintSession printSession, WindowRef /*documentWindow*/, Boolean accepted) {+
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        QPrintDialogPrivate *priv = sheetCallbackMap.value(printSession);+
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        if (!priv) {+
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            qWarning("%s:%d: QPrintDialog::exec: Could not retrieve data structure, "+
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                     "you most likely now have an infinite loop", __FILE__, __LINE__);+
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            return;+
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        }+
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        priv->q_func()->done(accepted ? QDialog::Accepted : QDialog::Rejected);+
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        priv->closeCarbonPrintPanel();+
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    }+
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#else+
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    void openCocoaPrintPanel(Qt::WindowModality modality);+
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    void closeCocoaPrintPanel();+
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#endif+
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    void initBeforeRun();+
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+
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    inline QPrintDialog *printDialog() { return q_func(); }+
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+
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    inline void _q_printToFileChanged(int) {}+
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    inline void _q_rbPrintRangeToggled(bool) {}+
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    inline void _q_printerChanged(int) {}+
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#ifndef QT_NO_MESSAGEBOX+
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    inline void _q_checkFields() {}+
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#endif+
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    inline void _q_chbPrintLastFirstToggled(bool) {}+
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    inline void _q_paperSizeChanged(int) {}+
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    inline void _q_btnBrowseClicked() {}+
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    inline void _q_btnPropertiesClicked() {}+
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+
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    QMacPrintEnginePrivate *ep;+
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    NSPrintPanel *printPanel;+
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#ifndef QT_MAC_USE_COCOA+
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    PMSheetDoneUPP upp;+
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    static QHash<PMPrintSession, QPrintDialogPrivate *> sheetCallbackMap;+
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#endif+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_USE_NAMESPACE+
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+
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#ifdef QT_MAC_USE_COCOA+
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+
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@class QCocoaPrintPanelDelegate;+
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+
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@interface QCocoaPrintPanelDelegate : NSObject {+
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}+
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- (void)printPanelDidEnd:(NSPrintPanel *)printPanel+
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        returnCode:(int)returnCode contextInfo:(void *)contextInfo;+
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@end+
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+
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@implementation QCocoaPrintPanelDelegate+
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- (void)printPanelDidEnd:(NSPrintPanel *)printPanel+
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        returnCode:(int)returnCode contextInfo:(void *)contextInfo+
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{+
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    Q_UNUSED(printPanel);+
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+
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    QPrintDialogPrivate *d = static_cast<QPrintDialogPrivate *>(contextInfo);+
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    QPrintDialog *dialog = d->printDialog();+
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    // temporary hack to work around bug in deleteLater() in Qt/Mac Cocoa+
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#if 1+
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    bool deleteDialog = dialog->testAttribute(Qt::WA_DeleteOnClose);+
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    dialog->setAttribute(Qt::WA_DeleteOnClose, false);+
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#endif+
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+
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    if (returnCode == NSOKButton) {+
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        UInt32 frompage, topage;+
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        PMGetFirstPage(d->ep->settings, &frompage);+
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        PMGetLastPage(d->ep->settings, &topage);+
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        topage = qMin(UInt32(INT_MAX), topage);+
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        dialog->setFromTo(frompage, topage);+
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+
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        // OK, I need to map these values back let's see+
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        // If from is 1 and to is INT_MAX, then print it all+
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        // (Apologies to the folks with more than INT_MAX pages)+
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        if (dialog->fromPage() == 1 && dialog->toPage() == INT_MAX) {+
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            dialog->setPrintRange(QPrintDialog::AllPages);+
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            dialog->setFromTo(0, 0);+
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        } else {+
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            dialog->setPrintRange(QPrintDialog::PageRange); // In a way a lie, but it shouldn't hurt.+
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            // Carbon hands us back a very large number here even for ALL, set it to max+
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            // in that case to follow the behavior of the other print dialogs.+
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            if (dialog->maxPage() < dialog->toPage())+
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                dialog->setFromTo(dialog->fromPage(), dialog->maxPage());+
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        }+
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        // Keep us in sync with file output+
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        PMDestinationType dest;+
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+
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        // If the user selected print to file, the session has been+
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        // changed behind our back and our d->ep->session object is a+
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        // dangling pointer. Update it based on the "current" session+
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        d->ep->session = static_cast<PMPrintSession>([d->ep->printInfo PMPrintSession]);+
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+
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        PMSessionGetDestinationType(d->ep->session, d->ep->settings, &dest);+
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        if (dest == kPMDestinationFile) {+
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            QCFType<CFURLRef> file;+
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            PMSessionCopyDestinationLocation(d->ep->session, d->ep->settings, &file);+
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            UInt8 localFile[2048];  // Assuming there's a POSIX file system here.+
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            CFURLGetFileSystemRepresentation(file, true, localFile, sizeof(localFile));+
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            d->ep->outputFilename+
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                = QString::fromUtf8(reinterpret_cast<const char *>(localFile));+
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        } else {+
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            // Keep output format.+
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            QPrinter::OutputFormat format;+
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            format = d->printer->outputFormat();+
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            d->printer->setOutputFileName(QString());+
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            d->printer->setOutputFormat(format);+
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        }+
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    }+
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+
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    dialog->done((returnCode == NSOKButton) ? QDialog::Accepted : QDialog::Rejected);+
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#if 1+
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    if (deleteDialog)+
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        delete dialog;+
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#endif+
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}+
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@end+
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+
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#endif+
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+
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QT_BEGIN_NAMESPACE+
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+
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extern void macStartInterceptWindowTitle(QWidget *window);+
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extern void macStopInterceptWindowTitle();+
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+
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+
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void QPrintDialogPrivate::initBeforeRun()+
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{+
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    Q_Q(QPrintDialog);+
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    // If someone is reusing a QPrinter object, the end released all our old+
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    // information. In this case, we must reinitialize.+
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    if (ep->session == 0)+
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        ep->initialize();+
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+
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+
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    // It seems the only way that PM lets you use all is if the minimum+
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    // for the page range is 1. This _kind of_ makes sense if you think about+
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    // it. However, calling PMSetFirstPage() or PMSetLastPage() always enforces+
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    // the range.+
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    PMSetPageRange(ep->settings, q->minPage(), q->maxPage());+
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    if (q->printRange() == QAbstractPrintDialog::PageRange) {+
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        PMSetFirstPage(ep->settings, q->fromPage(), false);+
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        PMSetLastPage(ep->settings, q->toPage(), false);+
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    }+
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}+
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+
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#ifndef QT_MAC_USE_COCOA+
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QHash<PMPrintSession, QPrintDialogPrivate *> QPrintDialogPrivate::sheetCallbackMap;+
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void QPrintDialogPrivate::openCarbonPrintPanel(Qt::WindowModality modality)+
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{+
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    Q_Q(QPrintDialog);+
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    initBeforeRun();+
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    sheetCallbackMap.insert(ep->session, this);+
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    if (modality == Qt::ApplicationModal) {+
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        QWidget modal_widg(0, Qt::Window);+
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        modal_widg.setObjectName(QLatin1String(__FILE__ "__modal_dlg"));+
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        modal_widg.createWinId();+
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        QApplicationPrivate::enterModal(&modal_widg);+
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        QApplicationPrivate::native_modal_dialog_active = true;+
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        Boolean acceptStatus;+
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        PMSessionPrintDialog(ep->session, ep->settings, ep->format, &acceptStatus);+
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        QApplicationPrivate::leaveModal(&modal_widg);+
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        QApplicationPrivate::native_modal_dialog_active = false;+
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        printDialogSheetDoneCallback(ep->session, 0, acceptStatus);+
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    } else {+
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        // Window Modal means that we use a sheet at the moment, there's no other way to do it correctly.+
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        if (!upp)+
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            upp = NewPMSheetDoneUPP(QPrintDialogPrivate::printDialogSheetDoneCallback);+
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        PMSessionUseSheets(ep->session, qt_mac_window_for(q->parentWidget()), upp);+
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        QApplicationPrivate::native_modal_dialog_active = true;+
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        Boolean unused;+
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        PMSessionPrintDialog(ep->session, ep->settings, ep->format, &unused);+
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    }+
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}+
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+
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void QPrintDialogPrivate::closeCarbonPrintPanel()+
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{+
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    Q_Q(QPrintDialog);+
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    QApplicationPrivate::native_modal_dialog_active = false;+
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    if (q->result() == QDialog::Accepted) {+
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        UInt32 frompage, topage;+
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        PMGetFirstPage(ep->settings, &frompage);+
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        PMGetLastPage(ep->settings, &topage);+
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        topage = qMin(UInt32(INT_MAX), topage);+
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        q->setFromTo(frompage, topage);+
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+
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        // OK, I need to map these values back let's see+
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        // If from is 1 and to is INT_MAX, then print it all+
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        // (Apologies to the folks with more than INT_MAX pages)+
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        // ...that's a joke.+
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        if (q->fromPage() == 1 && q->toPage() == INT_MAX) {+
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            q->setPrintRange(QAbstractPrintDialog::AllPages);+
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            q->setFromTo(0,0);+
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        } else {+
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            q->setPrintRange(QAbstractPrintDialog::PageRange); // In a way a lie, but it shouldn't hurt.+
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            // Carbon hands us back a very large number here even for ALL, set it to max+
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            // in that case to follow the behavior of the other print dialogs.+
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            if (q->maxPage() < q->toPage())+
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                q->setFromTo(q->fromPage(), q->maxPage());+
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        }+
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        // Keep us in sync with file output+
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        PMDestinationType dest;+
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        PMSessionGetDestinationType(ep->session, ep->settings, &dest);+
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        if (dest == kPMDestinationFile) {+
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            QCFType<CFURLRef> file;+
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            PMSessionCopyDestinationLocation(ep->session, ep->settings, &file);+
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            UInt8 localFile[2048];  // Assuming there's a POSIX file system here.+
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            CFURLGetFileSystemRepresentation(file, true, localFile, sizeof(localFile));+
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            ep->outputFilename = QString::fromUtf8(reinterpret_cast<const char *>(localFile));+
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        } else {+
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            ep->outputFilename = QString();+
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        }+
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    }+
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    sheetCallbackMap.remove(ep->session);+
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}+
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#else+
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void QPrintDialogPrivate::openCocoaPrintPanel(Qt::WindowModality modality)+
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{+
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    Q_Q(QPrintDialog);+
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+
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    initBeforeRun();+
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+
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    QPrintDialog::PrintDialogOptions qtOptions = q->options();+
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    NSPrintPanelOptions macOptions = NSPrintPanelShowsCopies;+
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    if (qtOptions & QPrintDialog::PrintPageRange)+
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        macOptions |= NSPrintPanelShowsPageRange;+
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    if (qtOptions & QPrintDialog::PrintShowPageSize)+
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        macOptions |= NSPrintPanelShowsPaperSize | NSPrintPanelShowsPageSetupAccessory+
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                      | NSPrintPanelShowsOrientation;+
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+
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    macStartInterceptWindowTitle(q);+
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    printPanel = [NSPrintPanel printPanel];+
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    QCocoaPrintPanelDelegate *delegate = [[QCocoaPrintPanelDelegate alloc] init];+
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    [printPanel setOptions:macOptions];+
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+
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    if (modality == Qt::ApplicationModal) {+
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        int rval = [printPanel runModalWithPrintInfo:ep->printInfo];+
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        [delegate printPanelDidEnd:printPanel returnCode:rval contextInfo:this];+
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    } else {+
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        Q_ASSERT(q->parentWidget());+
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        NSWindow *windowRef = qt_mac_window_for(q->parentWidget());+
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        [printPanel beginSheetWithPrintInfo:ep->printInfo+
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                             modalForWindow:windowRef+
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                                   delegate:delegate+
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                             didEndSelector:@selector(printPanelDidEnd:returnCode:contextInfo:)+
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                                contextInfo:this];+
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    }+
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+
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    macStopInterceptWindowTitle();+
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}+
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+
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void QPrintDialogPrivate::closeCocoaPrintPanel()+
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{+
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    // ###+
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}+
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#endif+
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+
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static bool warnIfNotNative(QPrinter *printer)+
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{+
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    if (printer->outputFormat() != QPrinter::NativeFormat) {+
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        qWarning("QPrintDialog: Cannot be used on non-native printers");+
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        return false;+
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    }+
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    return true;+
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}+
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+
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+
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QPrintDialog::QPrintDialog(QPrinter *printer, QWidget *parent)+
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    : QAbstractPrintDialog(*(new QPrintDialogPrivate), printer, parent)+
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{+
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    Q_D(QPrintDialog);+
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    if (!warnIfNotNative(d->printer))+
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        return;+
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    d->ep = static_cast<QMacPrintEngine *>(d->printer->paintEngine())->d_func();+
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}+
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+
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QPrintDialog::QPrintDialog(QWidget *parent)+
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    : QAbstractPrintDialog(*(new QPrintDialogPrivate), 0, parent)+
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{+
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    Q_D(QPrintDialog);+
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    if (!warnIfNotNative(d->printer))+
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        return;+
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    d->ep = static_cast<QMacPrintEngine *>(d->printer->paintEngine())->d_func();+
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}+
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+
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QPrintDialog::~QPrintDialog()+
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{+
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}+
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+
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int QPrintDialog::exec()+
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{+
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    Q_D(QPrintDialog);+
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    if (!warnIfNotNative(d->printer))+
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        return QDialog::Rejected;+
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+
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#ifndef QT_MAC_USE_COCOA+
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    d->openCarbonPrintPanel(Qt::ApplicationModal);+
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#else+
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    QMacCocoaAutoReleasePool pool;+
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+
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    d->openCocoaPrintPanel(Qt::ApplicationModal);+
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    d->closeCocoaPrintPanel();+
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#endif+
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    return result();+
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}+
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+
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#ifdef QT3_SUPPORT+
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QPrinter *QPrintDialog::printer() const+
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{+
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    Q_D(const QPrintDialog);+
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    return d->printer;+
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}+
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#endif+
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+
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/*!+
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    \reimp+
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*/+
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void QPrintDialog::setVisible(bool visible)+
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{+
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    Q_D(QPrintDialog);+
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+
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    bool isCurrentlyVisible = (d->printPanel != 0);+
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+
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    if (!visible == !isCurrentlyVisible)+
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        return;+
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+
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    if (d->printer->outputFormat() != QPrinter::NativeFormat)+
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        return;+
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+
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    if (visible) {+
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#ifndef QT_MAC_USE_COCOA+
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        d->openCarbonPrintPanel(parentWidget() ? Qt::WindowModal+
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                                               : Qt::ApplicationModal);+
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#else+
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        d->openCocoaPrintPanel(parentWidget() ? Qt::WindowModal+
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                                              : Qt::ApplicationModal);+
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#endif+
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        return;+
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    } else {+
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        if (d->printPanel) {+
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#ifndef QT_MAC_USE_COCOA+
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            d->closeCarbonPrintPanel();+
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#else+
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            d->closeCocoaPrintPanel();+
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#endif+
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            return;+
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        }+
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    }+
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}+
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+
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QT_END_NAMESPACE+
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+
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#include "moc_qprintdialog.cpp"+
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+
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#endif // QT_NO_PRINTDIALOG+
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