9 ** $QT_BEGIN_LICENSE:LGPL$

     9 ** $QT_BEGIN_LICENSE:BSD$

    10 ** No Commercial Usage

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

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    16 ** GNU Lesser General Public License Usage

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

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

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

    18 ** General Public License version 2.1 as published by the Free Software

    14 ** met:

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    15 **   * Redistributions of source code must retain the above copyright

    20 ** packaging of this file.  Please review the following information to

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

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    17 **   * Redistributions in binary form must reproduce the above copyright

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

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

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

    20 **     distribution.

    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

    24 **     permission.

    24 ** In addition, as a special exception, Nokia gives you certain additional

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

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

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

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    27 **

    29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    28 ** If you have questions regarding the use of this file, please contact

    30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    29 ** Nokia at qt-info@nokia.com.

    31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    30 **

    32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    31 **

    33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    32 **

    34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    33 **

    35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    34 **

    36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."

    35 **

    36 **

    37 **

    42 #include <QtCore/qobject.h>

    41 #ifndef ROUNDRECTITEM_H

    43 #include <QtCore/qtimeline.h>

    42 #define ROUNDRECTITEM_H

    44 #include <QtGui/qgraphicsitem.h>

    45 #include <QtGui/qbrush.h>

    47 QT_BEGIN_NAMESPACE

    44 #include <QGraphicsObject>

    48 class QGraphicsProxyWidget;

    45 #include <QLinearGradient>

    49 QT_END_NAMESPACE

    51 class RoundRectItem : public QObject, public QGraphicsRectItem

    47 //! [0]

    48 class RoundRectItem : public QGraphicsObject

    55     RoundRectItem(const QRectF &rect, const QBrush &brush, QWidget *embeddedWidget = 0);

    53     RoundRectItem(const QRectF &bounds, const QColor &color,

    54                   QGraphicsItem *parent = 0);

    57     void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);

    56     QPixmap pixmap() const;

    58     QRectF boundingRect() const;

    59 

    62     qreal opacity() const;

    59     QRectF boundingRect() const;

    63     void setOpacity(qreal opacity);

    60     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

    65 Q_SIGNALS:

    62     bool fill() const;

    66     void activated();

    63     void setFill(bool fill);

    64 //! [0]

    68 protected:

    66 //! [1]

    69     void keyPressEvent(QKeyEvent *event);

    67 private:

    70     void keyReleaseEvent(QKeyEvent *event);

    68     QPixmap pix;

    69     bool fillRect;

    70     QRectF bounds;

    71     QLinearGradient gradient;

    72 };

    73 //! [1]

    72 private slots:

    75 #endif // ROUNDRECTITEM_H

    73     void updateValue(qreal value);

    74 

    75 private:

    76     QBrush brush;

    77     QPixmap pix;

    78     QTimeLine timeLine;

    79     qreal lastVal;

    80     qreal opa;

    81 

    82     QGraphicsProxyWidget *proxyWidget;

    83 };