--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgui/languages/build_ts/octave-qt/qprintdialog_win.cpp	Thu Nov 24 06:48:25 2022 +0100
@@ -0,0 +1,318 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_PRINTDIALOG
+
+#include "qprintdialog.h"
+
+#include <qwidget.h>
+#include <qapplication.h>
+#include <qmessagebox.h>
+#include <private/qapplication_p.h>
+
+#include <private/qabstractprintdialog_p.h>
+#include <private/qprintengine_win_p.h>
+#include <private/qprinter_p.h>
+
+#if !defined(PD_NOCURRENTPAGE)
+#define PD_NOCURRENTPAGE    0x00800000
+#define PD_RESULT_PRINT	1
+#define PD_RESULT_APPLY	2
+#define START_PAGE_GENERAL  0XFFFFFFFF
+#endif
+
+QT_BEGIN_NAMESPACE
+
+extern void qt_win_eatMouseMove();
+
+class QPrintDialogPrivate : public QAbstractPrintDialogPrivate
+{
+    Q_DECLARE_PUBLIC(QPrintDialog)
+public:
+    QPrintDialogPrivate()
+        : ep(0)
+    {
+    }
+
+    inline void _q_printToFileChanged(int) {}
+    inline void _q_rbPrintRangeToggled(bool) {}
+    inline void _q_printerChanged(int) {}
+    inline void _q_chbPrintLastFirstToggled(bool) {}
+    inline void _q_paperSizeChanged(int) {}
+    inline void _q_btnBrowseClicked() {}
+    inline void _q_btnPropertiesClicked() {}
+    int openWindowsPrintDialogModally();
+
+    QWin32PrintEnginePrivate *ep;
+};
+
+static void qt_win_setup_PRINTDLGEX(PRINTDLGEX *pd, QWidget *parent,
+                                    QPrintDialog *pdlg,
+                                    QPrintDialogPrivate *d, HGLOBAL *tempDevNames)
+{
+    DEVMODE *devMode = d->ep->devMode;
+
+    if (devMode) {
+        int size = sizeof(DEVMODE) + devMode->dmDriverExtra;
+        pd->hDevMode = GlobalAlloc(GHND, size);
+        {
+            void *dest = GlobalLock(pd->hDevMode);
+            memcpy(dest, devMode, size);
+            GlobalUnlock(pd->hDevMode);
+        }
+    } else {
+        pd->hDevMode = NULL;
+    }
+    pd->hDevNames  = tempDevNames;
+
+    pd->Flags = PD_RETURNDC;
+    pd->Flags |= PD_USEDEVMODECOPIESANDCOLLATE;
+
+    if (!pdlg->isOptionEnabled(QPrintDialog::PrintSelection))
+        pd->Flags |= PD_NOSELECTION;
+    if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange)) {
+        pd->nMinPage = pdlg->minPage();
+        pd->nMaxPage = pdlg->maxPage();
+    }
+
+    if(!pdlg->isOptionEnabled(QPrintDialog::PrintToFile))
+        pd->Flags |= PD_DISABLEPRINTTOFILE;
+
+    if (pdlg->isOptionEnabled(QPrintDialog::PrintSelection) && pdlg->printRange() == QPrintDialog::Selection)
+        pd->Flags |= PD_SELECTION;
+    else if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange) && pdlg->printRange() == QPrintDialog::PageRange)
+        pd->Flags |= PD_PAGENUMS;
+    else if (pdlg->isOptionEnabled(QPrintDialog::PrintCurrentPage) && pdlg->printRange() == QPrintDialog::CurrentPage)
+        pd->Flags |= PD_CURRENTPAGE;
+    else
+        pd->Flags |= PD_ALLPAGES;
+
+    // As stated by MSDN, to enable collate option when minpage==maxpage==0
+    // set the PD_NOPAGENUMS flag
+    if (pd->nMinPage==0 && pd->nMaxPage==0)
+        pd->Flags |= PD_NOPAGENUMS;
+
+    // Disable Current Page option if not required as default is Enabled
+    if (!pdlg->isOptionEnabled(QPrintDialog::PrintCurrentPage))
+        pd->Flags |= PD_NOCURRENTPAGE;
+
+    // Default to showing the General tab first
+    pd->nStartPage = START_PAGE_GENERAL;
+
+    // We don't support more than one page range in the QPrinter API yet.
+    pd->nPageRanges = 1;
+    pd->nMaxPageRanges = 1;
+
+    if (d->ep->printToFile)
+        pd->Flags |= PD_PRINTTOFILE;
+    Q_ASSERT(parent);
+    pd->hwndOwner = parent->window()->winId();
+    pd->lpPageRanges[0].nFromPage = qMax(pdlg->fromPage(), pdlg->minPage());
+    pd->lpPageRanges[0].nToPage   = (pdlg->toPage() > 0) ? qMin(pdlg->toPage(), pdlg->maxPage()) : 1;
+    pd->nCopies = d->ep->num_copies;
+}
+
+static void qt_win_read_back_PRINTDLGEX(PRINTDLGEX *pd, QPrintDialog *pdlg, QPrintDialogPrivate *d)
+{
+    if (pd->Flags & PD_SELECTION) {
+        pdlg->setPrintRange(QPrintDialog::Selection);
+        pdlg->setFromTo(0, 0);
+    } else if (pd->Flags & PD_PAGENUMS) {
+        pdlg->setPrintRange(QPrintDialog::PageRange);
+        pdlg->setFromTo(pd->lpPageRanges[0].nFromPage, pd->lpPageRanges[0].nToPage);
+    } else if (pd->Flags & PD_CURRENTPAGE) {
+        pdlg->setPrintRange(QPrintDialog::CurrentPage);
+        pdlg->setFromTo(0, 0);
+    } else { // PD_ALLPAGES
+        pdlg->setPrintRange(QPrintDialog::AllPages);
+        pdlg->setFromTo(0, 0);
+    }
+
+    d->ep->printToFile = (pd->Flags & PD_PRINTTOFILE) != 0;
+
+    d->ep->readDevnames(pd->hDevNames);
+    d->ep->readDevmode(pd->hDevMode);
+    d->ep->updateCustomPaperSize();
+
+    if (d->ep->printToFile && d->ep->fileName.isEmpty())
+        d->ep->fileName = d->ep->port;
+    else if (!d->ep->printToFile && d->ep->fileName == QLatin1String("FILE:"))
+        d->ep->fileName.clear();
+}
+
+static bool warnIfNotNative(QPrinter *printer)
+{
+    if (printer->outputFormat() != QPrinter::NativeFormat) {
+        qWarning("QPrintDialog: Cannot be used on non-native printers");
+        return false;
+    }
+    return true;
+}
+
+QPrintDialog::QPrintDialog(QPrinter *printer, QWidget *parent)
+    : QAbstractPrintDialog( *(new QPrintDialogPrivate), printer, parent)
+{
+    Q_D(QPrintDialog);
+    if (!warnIfNotNative(d->printer))
+        return;
+    d->ep = static_cast<QWin32PrintEngine *>(d->printer->paintEngine())->d_func();
+}
+
+QPrintDialog::QPrintDialog(QWidget *parent)
+    : QAbstractPrintDialog( *(new QPrintDialogPrivate), 0, parent)
+{
+    Q_D(QPrintDialog);
+    if (!warnIfNotNative(d->printer))
+        return;
+    d->ep = static_cast<QWin32PrintEngine *>(d->printer->paintEngine())->d_func();
+}
+
+QPrintDialog::~QPrintDialog()
+{
+}
+
+int QPrintDialog::exec()
+{
+    if (!warnIfNotNative(printer()))
+        return 0;
+
+    Q_D(QPrintDialog);
+    return d->openWindowsPrintDialogModally();
+}
+
+int QPrintDialogPrivate::openWindowsPrintDialogModally()
+{
+    Q_Q(QPrintDialog);
+    QWidget *parent = q->parentWidget();
+    if (parent)
+        parent = parent->window();
+    else
+        parent = QApplication::activeWindow();
+
+    // If there is no window, fall back to the print dialog itself
+    if (parent == 0)
+        parent = q;
+
+    QWidget modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+
+    HGLOBAL *tempDevNames = ep->createDevNames();
+
+    bool done;
+    bool result;
+    bool doPrinting;
+
+    PRINTPAGERANGE pageRange;
+    PRINTDLGEX pd;
+    memset(&pd, 0, sizeof(PRINTDLGEX));
+    pd.lStructSize = sizeof(PRINTDLGEX);
+    pd.lpPageRanges = &pageRange;
+    qt_win_setup_PRINTDLGEX(&pd, parent, q, this, tempDevNames);
+
+    do {
+        done = true;
+        doPrinting = false;
+        result = (PrintDlgEx(&pd) == S_OK);
+        if (result && (pd.dwResultAction == PD_RESULT_PRINT
+                       || pd.dwResultAction == PD_RESULT_APPLY))
+        {
+            doPrinting = (pd.dwResultAction == PD_RESULT_PRINT);
+            if ((pd.Flags & PD_PAGENUMS)
+                && (pd.lpPageRanges[0].nFromPage > pd.lpPageRanges[0].nToPage))
+            {
+                pd.lpPageRanges[0].nFromPage = 1;
+                pd.lpPageRanges[0].nToPage = 1;
+                done = false;
+            }
+            if (pd.hDC == 0)
+                result = false;
+        }
+
+        if (!done) {
+            QMessageBox::warning(0, QPrintDialog::tr("Print"),
+                                 QPrintDialog::tr("The 'From' value cannot be greater than the 'To' value."),
+                                 QPrintDialog::tr("OK"));
+        }
+    } while (!done);
+
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    // write values back...
+    if (result && (pd.dwResultAction == PD_RESULT_PRINT
+                   || pd.dwResultAction == PD_RESULT_APPLY))
+    {
+        qt_win_read_back_PRINTDLGEX(&pd, q, this);
+        // update printer validity
+        printer->d_func()->validPrinter = !ep->name.isEmpty();
+    }
+
+    // Cleanup...
+    GlobalFree(tempDevNames);
+
+    q->done(result && doPrinting);
+
+    return result && doPrinting;
+}
+
+void QPrintDialog::setVisible(bool visible)
+{
+    Q_D(QPrintDialog);
+
+    // its always modal, so we cannot hide a native print dialog
+    if (!visible)
+        return;
+
+    if (!warnIfNotNative(d->printer))
+        return;
+
+    (void)d->openWindowsPrintDialogModally();
+    return;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qprintdialog.cpp"
+
+#endif // QT_NO_PRINTDIALOG