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Adding metatype declarations in qml plugin for Qt5...
Adding metatype declarations in qml plugin for Qt5 Not sure why they are needed for Qt5. Definetly NOT needed for Qt4.
Jani Honkonen - - Load All Authors

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r2102:f689de612f59
r2257:b97c592cff78
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chart.cpp
63 lines | 1.9 KiB | text/x-c | CppLexer
/ examples / zoomlinechart / chart.cpp
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Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 /****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include "chart.h"
#include <QGesture>
#include <QGraphicsScene>
#include <QGraphicsView>
Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
Jani Honkonen
coding style fixes for examples
 r2098 : QChart(parent, wFlags)
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 {
// Seems that QGraphicsView (QChartView) does not grab gestures.
// They can only be grabbed here in the QGraphicsWidget (QChart).
grabGesture(Qt::PanGesture);
grabGesture(Qt::PinchGesture);
}
Chart::~Chart()
{
}
Jani Honkonen
zoomlinechart example: update docs and series data
 r1388 //![1]
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 bool Chart::sceneEvent(QEvent *event)
{
if (event->type() == QEvent::Gesture)
Jani Honkonen
more coding style fixes for examples...
 r2102 return gestureEvent(static_cast<QGestureEvent *>(event));
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 return QChart::event(event);
}
Jani Honkonen
more coding style fixes for examples...
 r2102 bool Chart::gestureEvent(QGestureEvent *event)
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 {
if (QGesture *gesture = event->gesture(Qt::PanGesture)) {
QPanGesture *pan = static_cast<QPanGesture *>(gesture);
Jani Honkonen
coding style fixes for examples
 r2098 QChart::scroll(pan->delta().x(), pan->delta().y());
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 }
if (QGesture *gesture = event->gesture(Qt::PinchGesture)) {
QPinchGesture *pinch = static_cast<QPinchGesture *>(gesture);
if (pinch->changeFlags() & QPinchGesture::ScaleFactorChanged)
Jani Honkonen
zoomlinechart example: update docs and series data
 r1388 QChart::zoom(pinch->scaleFactor());
Jani Honkonen
Add gestures support for zoomlinechart example...
 r1187 }
return true;
}
Jani Honkonen
zoomlinechart example: update docs and series data
 r1388 //![1]