diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/printing-qprinter')
5 files changed, 200 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/errors.cpp b/doc/codesnippets/doc/src/snippets/printing-qprinter/errors.cpp new file mode 100644 index 000000000..7c2874e26 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/errors.cpp @@ -0,0 +1,18 @@ +//! [0] + printer = QPrinter() + printer.setOutputFormat(QPrinter.PdfFormat) + printer.setOutputFileName("/foobar/nonwritable.pdf") + QPainter painter + if painter.begin(printer): # failed to open file + print "failed to open file, is it writable?" + return 1 + + painter.drawText(10, 10, "Test") + if !printer.Page(): + print "failed in flushing page to disk, disk full?" + return 1 + + painter.drawText(10, 10, "Test 2") + painter.end() +//! [0] + diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp b/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp new file mode 100644 index 000000000..0f1ce119b --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "object.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Object object; + QTimer timer; + timer.setSingleShot(true); + timer.connect(&timer, SIGNAL(timeout()), &object, SLOT(print())); + timer.start(0); + return app.exec(); +} diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp new file mode 100644 index 000000000..663fc1688 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "object.h" + +Object::Object(QObject *parent) + : QObject(parent) +{ +} + +void Object::print() +{ + int numberOfPages = 10; + int lastPage = numberOfPages - 1; + +//! [0] + QPrinter printer(QPrinter::HighResolution); + printer.setOutputFileName("print.ps"); + QPainter painter; + painter.begin(&printer); + + for (int page = 0; page < numberOfPages; ++page) { + + // Use the painter to draw on the page. + + if (page != lastPage) + printer.newPage(); + } + + painter.end(); +//! [0] + qApp->quit(); +} diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/object.h b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.h new file mode 100644 index 000000000..cf7125f6b --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.h @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QObject> + +class Object : public QObject +{ + Q_OBJECT + +public: + Object(QObject *parent = 0); + +public slots: + void print(); +}; diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/printing-qprinter.pro b/doc/codesnippets/doc/src/snippets/printing-qprinter/printing-qprinter.pro new file mode 100644 index 000000000..c50fc1967 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/printing-qprinter.pro @@ -0,0 +1,3 @@ +SOURCES = main.cpp \ + object.cpp +HEADERS = object.h |