--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/painting/transformations/renderarea.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RENDERAREA_H
+#define RENDERAREA_H
+
+#include <QFont>
+#include <QList>
+#include <QPainterPath>
+#include <QRect>
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QPaintEvent;
+QT_END_NAMESPACE
+
+//! [0]
+enum Operation { NoTransformation, Translate, Rotate, Scale };
+//! [0]
+
+//! [1]
+class RenderArea : public QWidget
+{
+ Q_OBJECT
+
+public:
+ RenderArea(QWidget *parent = 0);
+
+ void setOperations(const QList<Operation> &operations);
+ void setShape(const QPainterPath &shape);
+
+ QSize minimumSizeHint() const;
+ QSize sizeHint() const;
+
+protected:
+ void paintEvent(QPaintEvent *event);
+//! [1]
+
+//! [2]
+private:
+ void drawCoordinates(QPainter &painter);
+ void drawOutline(QPainter &painter);
+ void drawShape(QPainter &painter);
+ void transformPainter(QPainter &painter);
+
+ QList<Operation> operations;
+ QPainterPath shape;
+ QRect xBoundingRect;
+ QRect yBoundingRect;
+};
+//! [2]
+
+#endif