--- a/examples/graphicsview/padnavigator/splashitem.cpp Wed Jun 23 19:07:03 2010 +0300
+++ b/examples/graphicsview/padnavigator/splashitem.cpp Tue Jul 06 15:10:48 2010 +0300
@@ -6,35 +6,34 @@
**
** 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.
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
**
-** 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.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
**
-**
-**
-**
-**
-**
-**
-**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
@@ -43,31 +42,36 @@
#include <QtGui/QtGui>
+//! [0]
SplashItem::SplashItem(QGraphicsItem *parent)
- : QGraphicsWidget(parent)
+ : QGraphicsObject(parent)
{
- opacity = 1.0;
-
-
- timeLine = new QTimeLine(350);
- timeLine->setCurveShape(QTimeLine::EaseInCurve);
- connect(timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(setValue(qreal)));
-
text = tr("Welcome to the Pad Navigator Example. You can use the"
" keyboard arrows to navigate the icons, and press enter"
- " to activate an item. Please press any key to continue.");
- resize(400, 175);
+ " to activate an item. Press any key to begin.");
+ setCacheMode(DeviceCoordinateCache);
}
+//! [0]
-void SplashItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+//! [1]
+QRectF SplashItem::boundingRect() const
{
- painter->setOpacity(opacity);
+ return QRectF(0, 0, 400, 175);
+}
+//! [1]
+
+//! [2]
+void SplashItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+ QWidget *widget)
+{
+ Q_UNUSED(option);
+ Q_UNUSED(widget);
painter->setPen(QPen(Qt::black, 2));
painter->setBrush(QColor(245, 245, 255, 220));
- painter->setClipRect(rect());
+ painter->setClipRect(boundingRect());
painter->drawRoundRect(3, -100 + 3, 400 - 6, 250 - 6);
- QRectF textRect = rect().adjusted(10, 10, -10, -10);
+ QRectF textRect = boundingRect().adjusted(10, 10, -10, -10);
int flags = Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap;
QFont font;
@@ -76,17 +80,4 @@
painter->setFont(font);
painter->drawText(textRect, flags, text);
}
-
-void SplashItem::keyPressEvent(QKeyEvent * /* event */)
-{
- if (timeLine->state() == QTimeLine::NotRunning)
- timeLine->start();
-}
-
-void SplashItem::setValue(qreal value)
-{
- opacity = 1 - value;
- setPos(x(), scene()->sceneRect().top() - rect().height() * value);
- if (value == 1)
- hide();
-}
+//! [2]