declarativescatterseries.cpp
112 lines
| 3.7 KiB
| text/x-c
|
CppLexer
|
r830 | /**************************************************************************** | ||
** | ||||
|
r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
|
r830 | ** All rights reserved. | ||
|
r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
|
r830 | ** | ||
|
r2740 | ** This file is part of the Qt Charts module. | ||
|
r830 | ** | ||
|
r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
** accordance with the Qt License Agreement provided with the Software | ||||
** or, alternatively, in accordance with the terms contained in a written | ||||
|
r2776 | ** agreement between you and The Qt Company. | ||
|
r830 | ** | ||
** If you have questions regarding the use of this file, please use | ||||
|
r2740 | ** contact form at http://qt.io | ||
|
r830 | ** | ||
****************************************************************************/ | ||||
|
r196 | #include "declarativescatterseries.h" | ||
|
r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
|
r196 | |||
|
r789 | DeclarativeScatterSeries::DeclarativeScatterSeries(QObject *parent) : | ||
|
r1813 | QScatterSeries(parent), | ||
|
r2296 | m_axes(new DeclarativeAxes(this)) | ||
|
r196 | { | ||
|
r2296 | 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*))); | ||||
|
r2483 | connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisAngularChanged(QAbstractAxis*))); | ||
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisRadialChanged(QAbstractAxis*))); | ||||
|
r1465 | connect(this, SIGNAL(pointAdded(int)), this, SLOT(handleCountChanged(int))); | ||
connect(this, SIGNAL(pointRemoved(int)), this, SLOT(handleCountChanged(int))); | ||||
|
r2681 | connect(this, SIGNAL(brushChanged()), this, SLOT(handleBrushChanged())); | ||
|
r789 | } | ||
|
r1465 | void DeclarativeScatterSeries::handleCountChanged(int index) | ||
{ | ||||
Q_UNUSED(index) | ||||
emit countChanged(QScatterSeries::count()); | ||||
} | ||||
|
r1904 | 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); | ||||
} | ||||
} | ||||
|
r2712 | QQmlListProperty<QObject> DeclarativeScatterSeries::declarativeChildren() | ||
|
r1186 | { | ||
|
r2712 | return QQmlListProperty<QObject>(this, 0, &appendDeclarativeChildren ,0,0,0); | ||
|
r1186 | } | ||
|
r2712 | void DeclarativeScatterSeries::appendDeclarativeChildren(QQmlListProperty<QObject> *list, QObject *element) | ||
|
r1186 | { | ||
|
r1465 | Q_UNUSED(list) | ||
Q_UNUSED(element) | ||||
|
r1940 | // Empty implementation, children are parsed in componentComplete | ||
|
r1186 | } | ||
|
r2681 | 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("")); | ||||
} | ||||
} | ||||
|
r196 | #include "moc_declarativescatterseries.cpp" | ||
|
r2712 | QT_CHARTS_END_NAMESPACE | ||