/src/qt/qtbase/src/printsupport/dialogs/qpagesetupdialog_win.cpp
C++ | 167 lines | 105 code | 20 blank | 42 comment | 16 complexity | 38b69e606c62f7b7d8884fb3e849a83c MD5 | raw file
- /****************************************************************************
- **
- ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
- ** Contact: http://www.qt-project.org/legal
- **
- ** 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 Digia. For licensing terms and
- ** conditions see http://qt.digia.com/licensing. For further information
- ** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
- ** rights. These rights are described in the Digia Qt 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.
- **
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #include "qpagesetupdialog.h"
- #ifndef QT_NO_PRINTDIALOG
- #include <qapplication.h>
- #include "../kernel/qprintengine_win_p.h"
- #include "qpagesetupdialog_p.h"
- #include "qprinter.h"
- #include <qpa/qplatformnativeinterface.h>
- QT_BEGIN_NAMESPACE
- QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
- : QDialog(*(new QPageSetupDialogPrivate(printer)), parent)
- {
- setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
- setAttribute(Qt::WA_DontShowOnScreen);
- }
- QPageSetupDialog::QPageSetupDialog(QWidget *parent)
- : QDialog(*(new QPageSetupDialogPrivate(0)), parent)
- {
- setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
- setAttribute(Qt::WA_DontShowOnScreen);
- }
- int QPageSetupDialog::exec()
- {
- Q_D(QPageSetupDialog);
- if (d->printer->outputFormat() != QPrinter::NativeFormat)
- return Rejected;
- QWin32PrintEngine *engine = static_cast<QWin32PrintEngine*>(d->printer->paintEngine());
- QWin32PrintEnginePrivate *ep = static_cast<QWin32PrintEnginePrivate *>(engine->d_ptr.data());
- PAGESETUPDLG psd;
- memset(&psd, 0, sizeof(PAGESETUPDLG));
- psd.lStructSize = sizeof(PAGESETUPDLG);
- // we need a temp DEVMODE struct if we don't have a global DEVMODE
- HGLOBAL hDevMode = 0;
- int devModeSize = 0;
- if (!engine->globalDevMode()) {
- devModeSize = sizeof(DEVMODE) + ep->devMode->dmDriverExtra;
- hDevMode = GlobalAlloc(GHND, devModeSize);
- if (hDevMode) {
- void *dest = GlobalLock(hDevMode);
- memcpy(dest, ep->devMode, devModeSize);
- GlobalUnlock(hDevMode);
- }
- psd.hDevMode = hDevMode;
- } else {
- psd.hDevMode = engine->globalDevMode();
- }
- HGLOBAL *tempDevNames = engine->createGlobalDevNames();
- psd.hDevNames = tempDevNames;
- QWidget *parent = parentWidget();
- parent = parent ? parent->window() : QApplication::activeWindow();
- Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
- QWindow *parentWindow = parent->windowHandle();
- psd.hwndOwner = parentWindow ? (HWND)QGuiApplication::platformNativeInterface()->nativeResourceForWindow("handle", parentWindow) : 0;
- psd.Flags = PSD_MARGINS;
- QPageLayout layout = d->printer->pageLayout();
- switch (layout.units()) {
- case QPageLayout::Millimeter:
- case QPageLayout::Inch:
- break;
- case QPageLayout::Point:
- case QPageLayout::Pica:
- case QPageLayout::Didot:
- case QPageLayout::Cicero:
- layout.setUnits(QLocale::system().measurementSystem() == QLocale::MetricSystem ? QPageLayout::Millimeter
- : QPageLayout::Inch);
- break;
- }
- qreal multiplier = 1.0;
- if (layout.units() == QPageLayout::Millimeter) {
- psd.Flags |= PSD_INHUNDREDTHSOFMILLIMETERS;
- multiplier = 100.0;
- } else { // QPageLayout::Inch)
- psd.Flags |= PSD_INTHOUSANDTHSOFINCHES;
- multiplier = 1000.0;
- }
- psd.rtMargin.left = layout.margins().left() * multiplier;
- psd.rtMargin.top = layout.margins().top() * multiplier;
- psd.rtMargin.right = layout.margins().right() * multiplier;
- psd.rtMargin.bottom = layout.margins().bottom() * multiplier;
- QDialog::setVisible(true);
- bool result = PageSetupDlg(&psd);
- QDialog::setVisible(false);
- if (result) {
- engine->setGlobalDevMode(psd.hDevNames, psd.hDevMode);
- d->printer->setPageMargins(QMarginsF(psd.rtMargin.left / multiplier, psd.rtMargin.right / multiplier,
- psd.rtMargin.top / multiplier, psd.rtMargin.bottom / multiplier),
- layout.units());
- // copy from our temp DEVMODE struct
- if (!engine->globalDevMode() && hDevMode) {
- void *src = GlobalLock(hDevMode);
- memcpy(ep->devMode, src, devModeSize);
- GlobalUnlock(hDevMode);
- }
- }
- if (!engine->globalDevMode() && hDevMode)
- GlobalFree(hDevMode);
- GlobalFree(tempDevNames);
- done(result);
- return result;
- }
- void QPageSetupDialog::setVisible(bool visible)
- {
- if (!visible)
- return;
- exec();
- }
- QT_END_NAMESPACE
- #endif