/******************************************************************************** Copyright (C) 2009 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 <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(Q_CC_MINGW) && !defined(PD_NOCURRENTPAGE)#define PD_NOCURRENTPAGE 0x00800000#define PD_RESULT_PRINT 1#define PD_RESULT_APPLY 2#define START_PAGE_GENERAL 0XFFFFFFFF#endifQT_BEGIN_NAMESPACEextern 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; // we don't have a 'current page' notion in the QPrinter API yet. // Neither do we support more than one page range, so limit those // options pd->Flags |= PD_NOCURRENTPAGE; pd->nStartPage = START_PAGE_GENERAL; pd->nPageRanges = 1; pd->nMaxPageRanges = 1; if (d->ep->printToFile) pd->Flags |= PD_PRINTTOFILE; Q_ASSERT(parent != 0 && parent->testAttribute(Qt::WA_WState_Created)); 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 { 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