From f67b8df3ebdba2d398b9cce686b7c644adffff08 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Sat, 7 May 2011 00:02:01 +0200 Subject: library split --- src/widgets/dialogs/qprintdialog_win.cpp | 316 +++++++++++++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 src/widgets/dialogs/qprintdialog_win.cpp (limited to 'src/widgets/dialogs/qprintdialog_win.cpp') diff --git a/src/widgets/dialogs/qprintdialog_win.cpp b/src/widgets/dialogs/qprintdialog_win.cpp new file mode 100644 index 0000000000..4f6866b2df --- /dev/null +++ b/src/widgets/dialogs/qprintdialog_win.cpp @@ -0,0 +1,316 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT_NO_PRINTDIALOG + +#include "qprintdialog.h" + +#include +#include +#include +#include + +#include +#include +#include + +#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->printRange() == QPrintDialog::Selection) + pd->Flags |= PD_SELECTION; + else if (pdlg->printRange() == QPrintDialog::PageRange) + pd->Flags |= PD_PAGENUMS; + 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(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(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 -- cgit v1.2.3