##// END OF EJS Templates
Fix zooming...
Fix zooming If chart is zoomed only horizontally or vertically then the range for the other direction should not change. This is now checked by comparing the minimum and maximum values to the axis span. Change-Id: Icb5e14fc41afcedd7f75e60ca3ad6f699b053ae7 Task-number: QTRD-3399 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

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r2712:c544258484ff
r2728:2e341eff31af
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declarativelineseries.cpp
104 lines | 3.2 KiB | text/x-c | CppLexer
/ src / chartsqml2 / declarativelineseries.cpp
/****************************************************************************
**
** Copyright (C) 2014 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 Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise 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 "declarativelineseries.h"
QT_CHARTS_BEGIN_NAMESPACE
DeclarativeLineSeries::DeclarativeLineSeries(QObject *parent) :
QLineSeries(parent),
m_axes(new DeclarativeAxes(this))
{
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisAngularChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisRadialChanged(QAbstractAxis*)));
connect(this, SIGNAL(pointAdded(int)), this, SLOT(handleCountChanged(int)));
connect(this, SIGNAL(pointRemoved(int)), this, SLOT(handleCountChanged(int)));
}
void DeclarativeLineSeries::handleCountChanged(int index)
{
Q_UNUSED(index)
emit countChanged(points().count());
}
qreal DeclarativeLineSeries::width() const
{
return pen().widthF();
}
void DeclarativeLineSeries::setWidth(qreal width)
{
if (width != pen().widthF()) {
QPen p = pen();
p.setWidthF(width);
setPen(p);
emit widthChanged(width);
}
}
Qt::PenStyle DeclarativeLineSeries::style() const
{
return pen().style();
}
void DeclarativeLineSeries::setStyle(Qt::PenStyle style)
{
if (style != pen().style()) {
QPen p = pen();
p.setStyle(style);
setPen(p);
emit styleChanged(style);
}
}
Qt::PenCapStyle DeclarativeLineSeries::capStyle() const
{
return pen().capStyle();
}
void DeclarativeLineSeries::setCapStyle(Qt::PenCapStyle capStyle)
{
if (capStyle != pen().capStyle()) {
QPen p = pen();
p.setCapStyle(capStyle);
setPen(p);
emit capStyleChanged(capStyle);
}
}
QQmlListProperty<QObject> DeclarativeLineSeries::declarativeChildren()
{
return QQmlListProperty<QObject>(this, 0, &appendDeclarativeChildren ,0,0,0);
}
void DeclarativeLineSeries::appendDeclarativeChildren(QQmlListProperty<QObject> *list, QObject *element)
{
Q_UNUSED(list)
Q_UNUSED(element)
// Empty implementation, children are parsed in componentComplete
}
#include "moc_declarativelineseries.cpp"
QT_CHARTS_END_NAMESPACE