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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/gui/dialogs/qabstractprintdialog.cpp | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/gui/dialogs/qabstractprintdialog.cpp')
-rw-r--r-- | src/gui/dialogs/qabstractprintdialog.cpp | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/src/gui/dialogs/qabstractprintdialog.cpp b/src/gui/dialogs/qabstractprintdialog.cpp new file mode 100644 index 0000000..0dc16c9 --- /dev/null +++ b/src/gui/dialogs/qabstractprintdialog.cpp @@ -0,0 +1,500 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qabstractprintdialog_p.h" +#include "qcoreapplication.h" +#include "qprintdialog.h" +#include "qprinter.h" +#include "private/qprinter_p.h" + +#ifndef QT_NO_PRINTDIALOG + +QT_BEGIN_NAMESPACE + +// hack +class QPrintDialogPrivate : public QAbstractPrintDialogPrivate +{ +}; + +/*! + \class QAbstractPrintDialog + \brief The QAbstractPrintDialog class provides a base implementation for + print dialogs used to configure printers. + + This class implements getter and setter functions that are used to + customize settings shown in print dialogs, but it is not used directly. + Use QPrintDialog to display a print dialog in your application. + + \sa QPrintDialog, QPrinter, {Printing with Qt} +*/ + +/*! + \enum QAbstractPrintDialog::PrintRange + + Used to specify the print range selection option. + + \value AllPages All pages should be printed. + \value Selection Only the selection should be printed. + \value PageRange The specified page range should be printed. + + \sa QPrinter::PrintRange +*/ + +/*! + \enum QAbstractPrintDialog::PrintDialogOption + + Used to specify which parts of the print dialog should be visible. + + \value None None of the options are enabled. + \value PrintToFile The print to file option is enabled. + \value PrintSelection The print selection option is enabled. + \value PrintPageRange The page range selection option is enabled. + \value PrintCollateCopies + + This value is obsolete and does nothing since Qt 4.5: + + \value DontUseSheet In previous versions of Qt, exec() the print dialog + would create a sheet by default the dialog was given a parent. + This is no longer supported in Qt 4.5. If you want to use sheets, use + QPrintDialog::open() instead. + + \value PrintShowPageSize Show the page size + margins page only if this is enabled. +*/ + +/*! + Constructs an abstract print dialog for \a printer with \a parent + as parent widget. +*/ +QAbstractPrintDialog::QAbstractPrintDialog(QPrinter *printer, QWidget *parent) + : QDialog(*(new QAbstractPrintDialogPrivate), parent) +{ + Q_D(QAbstractPrintDialog); + setWindowTitle(QCoreApplication::translate("QPrintDialog", "Print")); + d->setPrinter(printer); +} + +/*! + \internal +*/ +QAbstractPrintDialog::QAbstractPrintDialog(QAbstractPrintDialogPrivate &ptr, + QPrinter *printer, + QWidget *parent) + : QDialog(ptr, parent) +{ + Q_D(QAbstractPrintDialog); + setWindowTitle(QCoreApplication::translate("QPrintDialog", "Print")); + d->setPrinter(printer); +} + +/*! + \internal +*/ +QAbstractPrintDialog::~QAbstractPrintDialog() +{ + Q_D(QAbstractPrintDialog); + if (d->ownsPrinter) + delete d->printer; +} + +/*! + Sets the given \a option to be enabled if \a on is true; + otherwise, clears the given \a option. + + \sa options, testOption() +*/ +void QPrintDialog::setOption(PrintDialogOption option, bool on) +{ + Q_D(QPrintDialog); + if (!(d->pd->options & option) != !on) + setOptions(d->pd->options ^ option); +} + +/*! + Returns true if the given \a option is enabled; otherwise, returns + false. + + \sa options, setOption() +*/ +bool QPrintDialog::testOption(PrintDialogOption option) const +{ + Q_D(const QPrintDialog); + return (d->pd->options & option) != 0; +} + +/*! + \property QPrintDialog::options + \brief the various options that affect the look and feel of the dialog + \since 4.5 + + By default, all options are disabled. + + Options should be set before showing the dialog. Setting them while the + dialog is visible is not guaranteed to have an immediate effect on the + dialog (depending on the option and on the platform). + + \sa setOption(), testOption() +*/ +void QPrintDialog::setOptions(PrintDialogOptions options) +{ + Q_D(QPrintDialog); + + PrintDialogOptions changed = (options ^ d->pd->options); + if (!changed) + return; + + d->pd->options = options; +} + +QPrintDialog::PrintDialogOptions QPrintDialog::options() const +{ + Q_D(const QPrintDialog); + return d->pd->options; +} + +/*! + \obsolete + + Use QPrintDialog::setOptions() instead. +*/ +void QAbstractPrintDialog::setEnabledOptions(PrintDialogOptions options) +{ + Q_D(QAbstractPrintDialog); + d->pd->options = options; +} + +/*! + \obsolete + + Use QPrintDialog::setOption(\a option, true) instead. +*/ +void QAbstractPrintDialog::addEnabledOption(PrintDialogOption option) +{ + Q_D(QAbstractPrintDialog); + d->pd->options |= option; +} + +/*! + \obsolete + + Use QPrintDialog::options() instead. +*/ +QAbstractPrintDialog::PrintDialogOptions QAbstractPrintDialog::enabledOptions() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->options; +} + +/*! + \obsolete + + Use QPrintDialog::testOption(\a option) instead. +*/ +bool QAbstractPrintDialog::isOptionEnabled(PrintDialogOption option) const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->options & option; +} + +/*! + Sets the print range option in to be \a range. + */ +void QAbstractPrintDialog::setPrintRange(PrintRange range) +{ + Q_D(QAbstractPrintDialog); + d->pd->printRange = range; +} + +/*! + Returns the print range. +*/ +QAbstractPrintDialog::PrintRange QAbstractPrintDialog::printRange() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->printRange; +} + +/*! + Sets the page range in this dialog to be from \a min to \a max. This also + enables the PrintPageRange option. +*/ +void QAbstractPrintDialog::setMinMax(int min, int max) +{ + Q_D(QAbstractPrintDialog); + Q_ASSERT_X(min <= max, "QAbstractPrintDialog::setMinMax", + "'min' must be less than or equal to 'max'"); + d->pd->minPage = min; + d->pd->maxPage = max; + d->pd->options |= PrintPageRange; +} + +/*! + Returns the minimum page in the page range. + By default, this value is set to 1. +*/ +int QAbstractPrintDialog::minPage() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->minPage; +} + +/*! + Returns the maximum page in the page range. As of Qt 4.4, this + function returns INT_MAX by default. Previous versions returned 1 + by default. +*/ +int QAbstractPrintDialog::maxPage() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->maxPage; +} + +/*! + Sets the range in the print dialog to be from \a from to \a to. +*/ +void QAbstractPrintDialog::setFromTo(int from, int to) +{ + Q_D(QAbstractPrintDialog); + Q_ASSERT_X(from <= to, "QAbstractPrintDialog::setFromTo", + "'from' must be less than or equal to 'to'"); + d->pd->fromPage = from; + d->pd->toPage = to; + + if (d->pd->minPage == 0 && d->pd->maxPage == 0) + setMinMax(1, to); +} + +/*! + Returns the first page to be printed + By default, this value is set to 0. +*/ +int QAbstractPrintDialog::fromPage() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->fromPage; +} + +/*! + Returns the last page to be printed. + By default, this value is set to 0. +*/ +int QAbstractPrintDialog::toPage() const +{ + Q_D(const QAbstractPrintDialog); + return d->pd->toPage; +} + + +/*! + Returns the printer that this printer dialog operates + on. +*/ +QPrinter *QAbstractPrintDialog::printer() const +{ + Q_D(const QAbstractPrintDialog); + return d->printer; +} + +void QAbstractPrintDialogPrivate::setPrinter(QPrinter *newPrinter) +{ + if (newPrinter) { + printer = newPrinter; + ownsPrinter = false; + } else { + printer = new QPrinter; + ownsPrinter = true; + } + pd = printer->d_func(); +} + +/*! + \fn int QAbstractPrintDialog::exec() + + This virtual function is called to pop up the dialog. It must be + reimplemented in subclasses. +*/ + +/*! + \class QPrintDialog + + \brief The QPrintDialog class provides a dialog for specifying + the printer's configuration. + + \ingroup dialogs + + The dialog allows users to change document-related settings, such + as the paper size and orientation, type of print (color or + grayscale), range of pages, and number of copies to print. + + Controls are also provided to enable users to choose from the + printers available, including any configured network printers. + + Typically, QPrintDialog objects are constructed with a QPrinter + object, and executed using the exec() function. + + \snippet doc/src/snippets/code/src_gui_dialogs_qabstractprintdialog.cpp 0 + + If the dialog is accepted by the user, the QPrinter object is + correctly configured for printing. + + \raw HTML + <table align="center"> + <tr><td> + \endraw + \inlineimage plastique-printdialog.png + \raw HTML + </td><td> + \endraw + \inlineimage plastique-printdialog-properties.png + \raw HTML + </td></tr> + </table> + \endraw + + The printer dialog (shown above in Plastique style) enables access to common + printing properties. On X11 platforms that use the CUPS printing system, the + settings for each available printer can be modified via the dialog's + \gui{Properties} push button. + + On Windows and Mac OS X, the native print dialog is used, which means that + some QWidget and QDialog properties set on the dialog won't be respected. + The native print dialog on + Mac OS X does not support setting printer options, i.e. + QAbstractPrintDialog::setEnabledOptions() and + QAbstractPrintDialog::addEnabledOption() have no effect. + + In Qt 4.4, it was possible to use the satic functions to show a sheet on + Mac OS X. This is no longer supported in Qt 4.5. If you want this + functionality, use QPrintDialog::open(). + + \sa QPageSetupDialog, QPrinter, {Pixelator Example}, {Order Form Example}, + {Image Viewer Example}, {Scribble Example} +*/ + +/*! + \fn QPrintDialog::QPrintDialog(QPrinter *printer, QWidget *parent) + + Constructs a new modal printer dialog for the given \a printer + with the given \a parent. +*/ + +/*! + \fn QPrintDialog::~QPrintDialog() + + Destroys the print dialog. +*/ + +/*! + \fn int QPrintDialog::exec() + \reimp +*/ + +/*! + \since 4.4 + + Set a list of widgets as \a tabs to be shown on the print dialog, if supported. + + Currently this option is only supported on X11. + + Setting the option tabs will transfer their ownership to the print dialog. +*/ +void QAbstractPrintDialog::setOptionTabs(const QList<QWidget*> &tabs) +{ + Q_D(QAbstractPrintDialog); + d->setTabs(tabs); +} + +/*! + + \fn void QPrintDialog::accepted(QPrinter *printer) + + This signal is emitted when the user accepts the values set in the print dialog. + The \a printer parameter includes the printer that the settings were applied to. +*/ + +/*! + \fn QPrinter *QPrintDialog::printer() + + Returns the printer that this printer dialog operates + on. This can be useful when using the QPrintDialog::open() method. +*/ + +/*! + Closes the dialog and sets its result code to \a result. If this dialog + is shown with exec(), done() causes the local event loop to finish, + and exec() to return \a result. + + \sa QDialog::done() +*/ +void QPrintDialog::done(int result) +{ + Q_D(QPrintDialog); + QDialog::done(result); + if (result == Accepted) + emit accepted(printer()); + if (d->receiverToDisconnectOnClose) { + disconnect(this, SIGNAL(accepted(QPrinter*)), + d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose); + d->receiverToDisconnectOnClose = 0; + } + d->memberToDisconnectOnClose.clear(); +} + +/*! + \since 4.5 + \overload + + Opens the dialog and connects its accepted() signal to the slot specified + by \a receiver and \a member. + + The signal will be disconnected from the slot when the dialog is closed. +*/ +void QPrintDialog::open(QObject *receiver, const char *member) +{ + Q_D(QPrintDialog); + connect(this, SIGNAL(accepted(QPrinter*)), receiver, member); + d->receiverToDisconnectOnClose = receiver; + d->memberToDisconnectOnClose = member; + QDialog::open(); +} + +QT_END_NAMESPACE + +#endif // QT_NO_PRINTDIALOG |