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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the examples of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:BSD$

    10 ** You may use this file under the terms of the BSD license as follows:

    11 **

    12 ** "Redistribution and use in source and binary forms, with or without

    13 ** modification, are permitted provided that the following conditions are

    14 ** met:

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    16 **     notice, this list of conditions and the following disclaimer.

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    18 **     notice, this list of conditions and the following disclaimer in

    19 **     the documentation and/or other materials provided with the

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    21 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor

    22 **     the names of its contributors may be used to endorse or promote

    23 **     products derived from this software without specific prior written

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    26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

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    37 ** $QT_END_LICENSE$

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    39 ****************************************************************************/

    40 

    41 #ifndef SCRIBBLEAREA_H

    42 #define SCRIBBLEAREA_H

    43 

    44 #include <QColor>

    45 #include <QImage>

    46 #include <QPoint>

    47 #include <QWidget>

    48 

    49 //! [0]

    50 class ScribbleArea : public QWidget

    51 {

    52     Q_OBJECT

    53 

    54 public:

    55     ScribbleArea(QWidget *parent = 0);

    56 

    57     bool openImage(const QString &fileName);

    58     bool saveImage(const QString &fileName, const char *fileFormat);

    59 

    60     bool isModified() const { return modified; }

    61 

    62 public slots:

    63     void clearImage();

    64     void print();

    65 

    66 protected:

    67     void paintEvent(QPaintEvent *event);

    68     void resizeEvent(QResizeEvent *event);

    69     bool event(QEvent *event);

    70 

    71 private:

    72     void resizeImage(QImage *image, const QSize &newSize);

    73 

    74     bool modified;

    75     QList<QColor> myPenColors;

    76     QImage image;

    77 };

    78 //! [0]

    79 

    80 #endif