author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Feb 2010 23:40:16 +0200 | |
branch | RCL_3 |
changeset 4 | 3b1da2848fc7 |
parent 3 | 41300fa6a67c |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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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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#ifndef QT_NO_PRINTDIALOG |
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#include "qprintdialog.h" |
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#include <qwidget.h> |
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#include <qapplication.h> |
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#include <qmessagebox.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_win_p.h> |
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#include <private/qprinter_p.h> |
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#if defined(Q_CC_MINGW) && !defined(PD_NOCURRENTPAGE) |
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#define PD_NOCURRENTPAGE 0x00800000 |
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#define PD_RESULT_PRINT 1 |
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#define PD_RESULT_APPLY 2 |
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#define START_PAGE_GENERAL 0XFFFFFFFF |
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#endif |
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QT_BEGIN_NAMESPACE |
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extern void qt_win_eatMouseMove(); |
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class QPrintDialogPrivate : public QAbstractPrintDialogPrivate |
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{ |
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Q_DECLARE_PUBLIC(QPrintDialog) |
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public: |
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QPrintDialogPrivate() |
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: ep(0) |
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{ |
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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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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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int openWindowsPrintDialogModally(); |
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QWin32PrintEnginePrivate *ep; |
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}; |
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static void qt_win_setup_PRINTDLGEX(PRINTDLGEX *pd, QWidget *parent, |
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QPrintDialog *pdlg, |
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QPrintDialogPrivate *d, HGLOBAL *tempDevNames) |
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{ |
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DEVMODE *devMode = d->ep->devMode; |
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if (devMode) { |
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int size = sizeof(DEVMODE) + devMode->dmDriverExtra; |
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pd->hDevMode = GlobalAlloc(GHND, size); |
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{ |
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void *dest = GlobalLock(pd->hDevMode); |
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memcpy(dest, devMode, size); |
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GlobalUnlock(pd->hDevMode); |
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} |
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} else { |
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pd->hDevMode = NULL; |
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} |
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pd->hDevNames = tempDevNames; |
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pd->Flags = PD_RETURNDC; |
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pd->Flags |= PD_USEDEVMODECOPIESANDCOLLATE; |
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if (!pdlg->isOptionEnabled(QPrintDialog::PrintSelection)) |
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pd->Flags |= PD_NOSELECTION; |
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if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange)) { |
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pd->nMinPage = pdlg->minPage(); |
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pd->nMaxPage = pdlg->maxPage(); |
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} |
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if(!pdlg->isOptionEnabled(QPrintDialog::PrintToFile)) |
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pd->Flags |= PD_DISABLEPRINTTOFILE; |
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if (pdlg->printRange() == QPrintDialog::Selection) |
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pd->Flags |= PD_SELECTION; |
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else if (pdlg->printRange() == QPrintDialog::PageRange) |
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pd->Flags |= PD_PAGENUMS; |
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else |
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pd->Flags |= PD_ALLPAGES; |
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// As stated by MSDN, to enable collate option when minpage==maxpage==0 |
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// set the PD_NOPAGENUMS flag |
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if (pd->nMinPage==0 && pd->nMaxPage==0) |
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pd->Flags |= PD_NOPAGENUMS; |
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// we don't have a 'current page' notion in the QPrinter API yet. |
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// Neither do we support more than one page range, so limit those |
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// options |
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pd->Flags |= PD_NOCURRENTPAGE; |
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pd->nStartPage = START_PAGE_GENERAL; |
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pd->nPageRanges = 1; |
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pd->nMaxPageRanges = 1; |
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if (d->ep->printToFile) |
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pd->Flags |= PD_PRINTTOFILE; |
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Q_ASSERT(parent != 0 && parent->testAttribute(Qt::WA_WState_Created)); |
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3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
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pd->hwndOwner = parent->window()->winId(); |
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pd->lpPageRanges[0].nFromPage = qMax(pdlg->fromPage(), pdlg->minPage()); |
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pd->lpPageRanges[0].nToPage = (pdlg->toPage() > 0) ? qMin(pdlg->toPage(), pdlg->maxPage()) : 1; |
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pd->nCopies = d->ep->num_copies; |
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} |
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static void qt_win_read_back_PRINTDLGEX(PRINTDLGEX *pd, QPrintDialog *pdlg, QPrintDialogPrivate *d) |
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{ |
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if (pd->Flags & PD_SELECTION) { |
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pdlg->setPrintRange(QPrintDialog::Selection); |
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pdlg->setFromTo(0, 0); |
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} else if (pd->Flags & PD_PAGENUMS) { |
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pdlg->setPrintRange(QPrintDialog::PageRange); |
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pdlg->setFromTo(pd->lpPageRanges[0].nFromPage, pd->lpPageRanges[0].nToPage); |
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} else { |
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pdlg->setPrintRange(QPrintDialog::AllPages); |
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pdlg->setFromTo(0, 0); |
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} |
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d->ep->printToFile = (pd->Flags & PD_PRINTTOFILE) != 0; |
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d->ep->readDevnames(pd->hDevNames); |
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d->ep->readDevmode(pd->hDevMode); |
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d->ep->updateCustomPaperSize(); |
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if (d->ep->printToFile && d->ep->fileName.isEmpty()) |
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d->ep->fileName = d->ep->port; |
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else if (!d->ep->printToFile && d->ep->fileName == QLatin1String("FILE:")) |
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d->ep->fileName.clear(); |
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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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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<QWin32PrintEngine *>(d->printer->paintEngine())->d_func(); |
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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<QWin32PrintEngine *>(d->printer->paintEngine())->d_func(); |
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} |
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QPrintDialog::~QPrintDialog() |
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{ |
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} |
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int QPrintDialog::exec() |
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{ |
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if (!warnIfNotNative(printer())) |
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return 0; |
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Q_D(QPrintDialog); |
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return d->openWindowsPrintDialogModally(); |
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} |
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int QPrintDialogPrivate::openWindowsPrintDialogModally() |
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{ |
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Q_Q(QPrintDialog); |
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QWidget *parent = q->parentWidget(); |
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if (parent) |
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parent = parent->window(); |
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else |
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parent = QApplication::activeWindow(); |
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// If there is no window, fall back to the print dialog itself |
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if (parent == 0) |
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parent = q; |
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QWidget modal_widget; |
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modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); |
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modal_widget.setParent(parent, Qt::Window); |
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QApplicationPrivate::enterModal(&modal_widget); |
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HGLOBAL *tempDevNames = ep->createDevNames(); |
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bool done; |
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bool result; |
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bool doPrinting; |
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PRINTPAGERANGE pageRange; |
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PRINTDLGEX pd; |
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memset(&pd, 0, sizeof(PRINTDLGEX)); |
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pd.lStructSize = sizeof(PRINTDLGEX); |
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pd.lpPageRanges = &pageRange; |
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qt_win_setup_PRINTDLGEX(&pd, parent, q, this, tempDevNames); |
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do { |
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done = true; |
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doPrinting = false; |
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result = (PrintDlgEx(&pd) == S_OK); |
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if (result && (pd.dwResultAction == PD_RESULT_PRINT |
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|| pd.dwResultAction == PD_RESULT_APPLY)) |
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{ |
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doPrinting = (pd.dwResultAction == PD_RESULT_PRINT); |
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if ((pd.Flags & PD_PAGENUMS) |
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&& (pd.lpPageRanges[0].nFromPage > pd.lpPageRanges[0].nToPage)) |
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{ |
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pd.lpPageRanges[0].nFromPage = 1; |
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pd.lpPageRanges[0].nToPage = 1; |
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done = false; |
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} |
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if (pd.hDC == 0) |
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result = false; |
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} |
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if (!done) { |
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QMessageBox::warning(0, QPrintDialog::tr("Print"), |
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QPrintDialog::tr("The 'From' value cannot be greater than the 'To' value."), |
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QPrintDialog::tr("OK")); |
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} |
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} while (!done); |
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QApplicationPrivate::leaveModal(&modal_widget); |
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qt_win_eatMouseMove(); |
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// write values back... |
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if (result && (pd.dwResultAction == PD_RESULT_PRINT |
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|| pd.dwResultAction == PD_RESULT_APPLY)) |
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{ |
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qt_win_read_back_PRINTDLGEX(&pd, q, this); |
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// update printer validity |
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printer->d_func()->validPrinter = !ep->name.isEmpty(); |
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} |
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// Cleanup... |
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GlobalFree(tempDevNames); |
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q->done(result && doPrinting); |
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return result && doPrinting; |
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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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// its always modal, so we cannot hide a native print dialog |
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if (!visible) |
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return; |
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if (!warnIfNotNative(d->printer)) |
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return; |
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(void)d->openWindowsPrintDialogModally(); |
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return; |
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} |
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QT_END_NAMESPACE |
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#include "moc_qprintdialog.cpp" |
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#endif // QT_NO_PRINTDIALOG |