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Diffstat (limited to 'src/xychart/xychart.cpp')
| -rw-r--r-- | src/xychart/xychart.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/xychart/xychart.cpp b/src/xychart/xychart.cpp deleted file mode 100644 index 85247ff9..00000000 --- a/src/xychart/xychart.cpp +++ /dev/null @@ -1,189 +0,0 @@ -/**************************************************************************** - ** - ** 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 "xychart_p.h" -#include "qxyseries.h" -#include "qxyseries_p.h" -#include "chartpresenter_p.h" -#include "abstractdomain_p.h" -#include "qxymodelmapper.h" -#include "qabstractaxis_p.h" -#include <QPainter> -#include <QAbstractItemModel> - - -QTCOMMERCIALCHART_BEGIN_NAMESPACE - -XYChart::XYChart(QXYSeries *series, QGraphicsItem *item): - ChartItem(series->d_func(),item), - m_series(series), - m_animation(0), - m_dirty(true) -{ - QObject::connect(series, SIGNAL(pointReplaced(int)), this, SLOT(handlePointReplaced(int))); - QObject::connect(series, SIGNAL(pointsReplaced()), this, SLOT(handlePointsReplaced())); - QObject::connect(series, SIGNAL(pointAdded(int)), this, SLOT(handlePointAdded(int))); - QObject::connect(series, SIGNAL(pointRemoved(int)), this, SLOT(handlePointRemoved(int))); - QObject::connect(this, SIGNAL(clicked(QPointF)), series, SIGNAL(clicked(QPointF))); - QObject::connect(this, SIGNAL(hovered(QPointF,bool)), series, SIGNAL(hovered(QPointF,bool))); -} - -void XYChart::setGeometryPoints(const QVector<QPointF> &points) -{ - m_points = points; -} - -void XYChart::setAnimation(XYAnimation *animation) -{ - m_animation = animation; -} - -void XYChart::setDirty(bool dirty) -{ - m_dirty = dirty; -} - -// Returns a vector with same size as geometryPoints vector, indicating -// the off grid status of points. -QVector<bool> XYChart::offGridStatusVector() -{ - qreal minX = domain()->minX(); - qreal maxX = domain()->maxX(); - qreal minY = domain()->minY(); - qreal maxY = domain()->maxY(); - - QVector<bool> returnVector; - returnVector.resize(m_points.size()); - // During remove animation series may have different number of points, - // so ensure we don't go over the index. No need to check for zero points, this - // will not be called in such a situation. - const int seriesLastIndex = m_series->count() - 1; - - for (int i = 0; i < m_points.size(); i++) { - const QPointF &seriesPoint = m_series->at(qMin(seriesLastIndex, i)); - if (seriesPoint.x() < minX - || seriesPoint.x() > maxX - || seriesPoint.y() < minY - || seriesPoint.y() > maxY) { - returnVector[i] = true; - } else { - returnVector[i] = false; - } - } - return returnVector; -} - -void XYChart::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index) -{ - - if (m_animation) { - m_animation->setup(oldPoints, newPoints, index); - m_points = newPoints; - setDirty(false); - presenter()->startAnimation(m_animation); - } else { - m_points = newPoints; - updateGeometry(); - } -} - -//handlers - -void XYChart::handlePointAdded(int index) -{ - Q_ASSERT(index < m_series->count()); - Q_ASSERT(index >= 0); - - QVector<QPointF> points; - - if (m_dirty || m_points.isEmpty()) { - points = domain()->calculateGeometryPoints(m_series->points()); - } else { - points = m_points; - QPointF point = domain()->calculateGeometryPoint(m_series->points()[index], m_validData); - if (!m_validData) - m_points.clear(); - else - points.insert(index, point); - } - - updateChart(m_points, points, index); -} - -void XYChart::handlePointRemoved(int index) -{ - Q_ASSERT(index <= m_series->count()); - Q_ASSERT(index >= 0); - - QVector<QPointF> points; - - if (m_dirty || m_points.isEmpty()) { - points = domain()->calculateGeometryPoints(m_series->points()); - } else { - points = m_points; - points.remove(index); - } - - updateChart(m_points, points, index); -} - -void XYChart::handlePointReplaced(int index) -{ - Q_ASSERT(index < m_series->count()); - Q_ASSERT(index >= 0); - - QVector<QPointF> points; - - if (m_dirty || m_points.isEmpty()) { - points = domain()->calculateGeometryPoints(m_series->points()); - } else { - QPointF point = domain()->calculateGeometryPoint(m_series->points()[index], m_validData); - if (!m_validData) - m_points.clear(); - points = m_points; - if (m_validData) - points.replace(index, point); - } - - updateChart(m_points, points, index); -} - -void XYChart::handlePointsReplaced() -{ - // All the points were replaced -> recalculate - QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->points()); - updateChart(m_points, points, -1); -} - -void XYChart::handleDomainUpdated() -{ - if (isEmpty()) return; - QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->points()); - updateChart(m_points, points); -} - -bool XYChart::isEmpty() -{ - return domain()->isEmpty() || m_series->points().isEmpty(); -} - -#include "moc_xychart_p.cpp" - -QTCOMMERCIALCHART_END_NAMESPACE |