Long live Qt 4.5!

5 files changed, 207 insertions, 0 deletions

diff --git a/doc/src/snippets/printing-qprinter/errors.cpp b/doc/src/snippets/printing-qprinter/errors.cpp
new file mode 100644
index 0000000..55f78e8
--- /dev/null
+++ b/doc/src/snippets/printing-qprinter/errors.cpp
@@ -0,0 +1,25 @@
+#include <QtGui>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+//! [0]
+    QPrinter printer;
+    printer.setOutputFormat(QPrinter::PdfFormat);
+    printer.setOutputFileName("/foobar/nonwritable.pdf");
+    QPainter painter;
+    if (! painter.begin(&printer)) { // failed to open file
+        qWarning("failed to open file, is it writable?");
+        return 1;
+    }
+    painter.drawText(10, 10, "Test");
+    if (! printer.newPage()) {
+        qWarning("failed in flushing page to disk, disk full?");
+        return 1;
+    }
+    painter.drawText(10, 10, "Test 2");
+    painter.end();
+//! [0]
+    return 0;
+}
diff --git a/doc/src/snippets/printing-qprinter/main.cpp b/doc/src/snippets/printing-qprinter/main.cpp
new file mode 100644
index 0000000..2289ae4
--- /dev/null
+++ b/doc/src/snippets/printing-qprinter/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 <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/src/snippets/printing-qprinter/object.cpp b/doc/src/snippets/printing-qprinter/object.cpp
new file mode 100644
index 0000000..e6bab28
--- /dev/null
+++ b/doc/src/snippets/printing-qprinter/object.cpp
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 <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/src/snippets/printing-qprinter/object.h b/doc/src/snippets/printing-qprinter/object.h
new file mode 100644
index 0000000..3f5021e
--- /dev/null
+++ b/doc/src/snippets/printing-qprinter/object.h
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 <QObject>
+
+class Object : public QObject
+{
+    Q_OBJECT
+
+public:
+    Object(QObject *parent = 0);
+
+public slots:
+    void print();
+};
diff --git a/doc/src/snippets/printing-qprinter/printing-qprinter.pro b/doc/src/snippets/printing-qprinter/printing-qprinter.pro
new file mode 100644
index 0000000..c50fc19
--- /dev/null
+++ b/doc/src/snippets/printing-qprinter/printing-qprinter.pro
@@ -0,0 +1,3 @@
+SOURCES   = main.cpp \
+            object.cpp
+HEADERS   = object.h