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Diffstat (limited to 'src/chartsqml2/declarativescatterseries.cpp')
-rw-r--r-- | src/chartsqml2/declarativescatterseries.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/chartsqml2/declarativescatterseries.cpp b/src/chartsqml2/declarativescatterseries.cpp new file mode 100644 index 00000000..557d36ea --- /dev/null +++ b/src/chartsqml2/declarativescatterseries.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** 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 "declarativescatterseries.h" + +QT_CHARTS_BEGIN_NAMESPACE + +DeclarativeScatterSeries::DeclarativeScatterSeries(QObject *parent) : + QScatterSeries(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))); + connect(this, SIGNAL(brushChanged()), this, SLOT(handleBrushChanged())); +} + +void DeclarativeScatterSeries::handleCountChanged(int index) +{ + Q_UNUSED(index) + emit countChanged(QScatterSeries::count()); +} + +qreal DeclarativeScatterSeries::borderWidth() const +{ + return pen().widthF(); +} + +void DeclarativeScatterSeries::setBorderWidth(qreal width) +{ + if (width != pen().widthF()) { + QPen p = pen(); + p.setWidthF(width); + setPen(p); + emit borderWidthChanged(width); + } +} + +QQmlListProperty<QObject> DeclarativeScatterSeries::declarativeChildren() +{ + return QQmlListProperty<QObject>(this, 0, &appendDeclarativeChildren ,0,0,0); +} + +void DeclarativeScatterSeries::appendDeclarativeChildren(QQmlListProperty<QObject> *list, QObject *element) +{ + Q_UNUSED(list) + Q_UNUSED(element) + // Empty implementation, children are parsed in componentComplete +} + +QString DeclarativeScatterSeries::brushFilename() const +{ + return m_brushFilename; +} + +void DeclarativeScatterSeries::setBrushFilename(const QString &brushFilename) +{ + QImage brushImage(brushFilename); + if (QScatterSeries::brush().textureImage() != brushImage) { + QBrush brush = QScatterSeries::brush(); + brush.setTextureImage(brushImage); + QScatterSeries::setBrush(brush); + m_brushFilename = brushFilename; + m_brushImage = brushImage; + emit brushFilenameChanged(brushFilename); + } +} + +void DeclarativeScatterSeries::setBrush(const QBrush &brush) +{ + QScatterSeries::setBrush(brush); + emit brushChanged(); +} + +QBrush DeclarativeScatterSeries::brush() const +{ + return QScatterSeries::brush(); +} + +void DeclarativeScatterSeries::handleBrushChanged() +{ + // If the texture image of the brush has changed along the brush + // the brush file name needs to be cleared. + if (!m_brushFilename.isEmpty() && QScatterSeries::brush().textureImage() != m_brushImage) { + m_brushFilename.clear(); + emit brushFilenameChanged(QString("")); + } +} + +#include "moc_declarativescatterseries.cpp" + +QT_CHARTS_END_NAMESPACE |