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Fix bar category rendering for empty category...
Fix bar category rendering for empty category The category in bar category axis can be an empty string (only one category can be empty for an axis as duplicates are removed). Task-number: QTRD-2343 Change-Id: I88e0130c2caac0675573907e52f9089c24197454 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
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r2575:f9a133cb3e77
r2677:9d5038c13301
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xychart.cpp
189 lines | 5.4 KiB | text/x-c | CppLexer
/ src / xychart / xychart.cpp
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Jani Honkonen
Add license headers
 r794 /****************************************************************************
Michal Klocek
Refactors animation handling for xyseries
 r1217 **
Miikka Heikkinen
Fixed the copyright year 2012 -> 2013
 r2432 ** Copyright (C) 2013 Digia Plc
Michal Klocek
Refactors animation handling for xyseries
 r1217 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** This file is part of the Qt Enterprise Charts Add-on.
Michal Klocek
Refactors animation handling for xyseries
 r1217 **
** $QT_BEGIN_LICENSE$
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
Michal Klocek
Refactors animation handling for xyseries
 r1217 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Jani Honkonen
Add license headers
 r794
Michal Klocek
Refactor xychartitem -> xychart
 r1218 #include "xychart_p.h"
Michal Klocek
Add missing files from previous commit
 r466 #include "qxyseries.h"
Michal Klocek
Adds big fat pimpl to series classes...
 r938 #include "qxyseries_p.h"
Michal Klocek
Add missing files from previous commit
 r466 #include "chartpresenter_p.h"
Marek Rosa
Domains added
 r2275 #include "abstractdomain_p.h"
Michal Klocek
Refactor animator...
 r1735 #include "qxymodelmapper.h"
Miikka Heikkinen
Add Polar chart support...
 r2483 #include "qabstractaxis_p.h"
Michal Klocek
Add missing files from previous commit
 r466 #include <QPainter>
Marek Rosa
QXYSeries: support for removing data from model when using custom mapping
 r1055 #include <QAbstractItemModel>
Michal Klocek
Refactor animator...
 r1735
Michal Klocek
Add missing files from previous commit
 r466
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Miikka Heikkinen
Add Polar chart support...
 r2483 XYChart::XYChart(QXYSeries *series, QGraphicsItem *item):
Michal Klocek
Refactors internals...
 r2273 ChartItem(series->d_func(),item),
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 m_series(series),
m_animation(0),
m_dirty(true)
Michal Klocek
Refactors animation handling for xyseries
 r1217 {
Tero Ahola
Minor: extra colons, commented out code
 r1782 QObject::connect(series, SIGNAL(pointReplaced(int)), this, SLOT(handlePointReplaced(int)));
Tero Ahola
Added a new QXYSeries::replace override for performance reasons....
 r1783 QObject::connect(series, SIGNAL(pointsReplaced()), this, SLOT(handlePointsReplaced()));
Tero Ahola
Minor: extra colons, commented out code
 r1782 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)));
Marek Rosa
Added hovered signal to QLineSeries. Updated callout example
 r2255 QObject::connect(this, SIGNAL(hovered(QPointF,bool)), series, SIGNAL(hovered(QPointF,bool)));
Michal Klocek
Refactors animation handling for xyseries
 r1217 }
Miikka Heikkinen
Add Polar chart support...
 r2483 void XYChart::setGeometryPoints(const QVector<QPointF> &points)
Michal Klocek
Refactors animation handling for xyseries
 r1217 {
m_points = points;
}
Jani Honkonen
more coding style fixes for src-folder...
 r2104 void XYChart::setAnimation(XYAnimation *animation)
Michal Klocek
Add missing files from previous commit
 r466 {
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 m_animation = animation;
Michal Klocek
Add missing files from previous commit
 r466 }
Michal Klocek
Refactors axis animation, line animations
 r1241 void XYChart::setDirty(bool dirty)
{
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 m_dirty = dirty;
Michal Klocek
Refactors axis animation, line animations
 r1241 }
Miikka Heikkinen
Add Polar chart support...
 r2483 // 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());
Miikka Heikkinen
Further animation fixes...
 r2492 // During remove animation series may have different number of points,
Miikka Heikkinen
Fix crash when adding/removing points during animation...
 r2489 // 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;
Miikka Heikkinen
Add Polar chart support...
 r2483
for (int i = 0; i < m_points.size(); i++) {
Miikka Heikkinen
Refactor the new QXYSeries::pointAt() -> QXYSeries::at()...
 r2491 const QPointF &seriesPoint = m_series->at(qMin(seriesLastIndex, i));
Miikka Heikkinen
Add Polar chart support...
 r2483 if (seriesPoint.x() < minX
|| seriesPoint.x() > maxX
|| seriesPoint.y() < minY
|| seriesPoint.y() > maxY) {
returnVector[i] = true;
} else {
returnVector[i] = false;
}
}
return returnVector;
}
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 void XYChart::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index)
Michal Klocek
Add missing files from previous commit
 r466 {
Michal Klocek
adds QLineAnimation fixes
 r1271
Michal Klocek
Refactors animation handling for xyseries
 r1217 if (m_animation) {
Michal Klocek
adds QLineAnimation fixes
 r1271 m_animation->setup(oldPoints, newPoints, index);
Tero Ahola
Minor: extra colons, commented out code
 r1782 m_points = newPoints;
Michal Klocek
Refactors axis animation, line animations
 r1241 setDirty(false);
presenter()->startAnimation(m_animation);
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 } else {
Tero Ahola
Minor: extra colons, commented out code
 r1782 m_points = newPoints;
Michal Klocek
Refactors animation handling for xyseries
 r1217 updateGeometry();
Michal Klocek
Animation refactor...
 r530 }
Michal Klocek
Add missing files from previous commit
 r466 }
//handlers
Michal Klocek
Refactor xychartitem -> xychart
 r1218 void XYChart::handlePointAdded(int index)
Michal Klocek
Add missing files from previous commit
 r466 {
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 Q_ASSERT(index < m_series->count());
Q_ASSERT(index >= 0);
Michal Klocek
Refactors animation handling for xyseries
 r1217
Michal Klocek
Refactors axis animation, line animations
 r1241 QVector<QPointF> points;
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (m_dirty || m_points.isEmpty()) {
Michal Klocek
Refactors internals...
 r2273 points = domain()->calculateGeometryPoints(m_series->points());
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 } else {
points = m_points;
Marek Rosa
Negative values with log axis handled
 r2356 QPointF point = domain()->calculateGeometryPoint(m_series->points()[index], m_validData);
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (!m_validData)
Marek Rosa
Negative values with log axis handled
 r2356 m_points.clear();
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 else
points.insert(index, point);
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 }
Michal Klocek
Refactors axis animation, line animations
 r1241
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 updateChart(m_points, points, index);
Michal Klocek
Add missing files from previous commit
 r466 }
Marek Rosa
QXYSeries: support for adding data to model when using custom mapping
 r1054
Michal Klocek
Refactor xychartitem -> xychart
 r1218 void XYChart::handlePointRemoved(int index)
Michal Klocek
Adds big fat pimpl to series classes...
 r938 {
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 Q_ASSERT(index <= m_series->count());
Q_ASSERT(index >= 0);
Michal Klocek
Refactors animation handling for xyseries
 r1217
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 QVector<QPointF> points;
Michal Klocek
Refactors animation handling for xyseries
 r1217
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (m_dirty || m_points.isEmpty()) {
Michal Klocek
Refactors internals...
 r2273 points = domain()->calculateGeometryPoints(m_series->points());
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 } else {
points = m_points;
points.remove(index);
}
Michal Klocek
Refactors axis animation, line animations
 r1241
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 updateChart(m_points, points, index);
Michal Klocek
Add missing files from previous commit
 r466 }
Michal Klocek
Refactor xychartitem -> xychart
 r1218 void XYChart::handlePointReplaced(int index)
Michal Klocek
Add missing files from previous commit
 r466 {
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 Q_ASSERT(index < m_series->count());
Q_ASSERT(index >= 0);
Michal Klocek
Refactors animation handling for xyseries
 r1217
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 QVector<QPointF> points;
Michal Klocek
Refactors animation handling for xyseries
 r1217
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (m_dirty || m_points.isEmpty()) {
Michal Klocek
Refactors internals...
 r2273 points = domain()->calculateGeometryPoints(m_series->points());
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 } else {
Marek Rosa
Negative values with log axis handled
 r2356 QPointF point = domain()->calculateGeometryPoint(m_series->points()[index], m_validData);
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (!m_validData)
Marek Rosa
Negative values with log axis handled
 r2356 m_points.clear();
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 points = m_points;
Miikka Heikkinen
Fix crash when changing the values to empty model with logarithmic axis...
 r2427 if (m_validData)
points.replace(index, point);
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 }
Michal Klocek
Refactors axis animation, line animations
 r1241
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 updateChart(m_points, points, index);
Michal Klocek
Add missing files from previous commit
 r466 }
Tero Ahola
Added a new QXYSeries::replace override for performance reasons....
 r1783 void XYChart::handlePointsReplaced()
{
// All the points were replaced -> recalculate
Michal Klocek
Refactors internals...
 r2273 QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->points());
Tero Ahola
Added a new QXYSeries::replace override for performance reasons....
 r1783 updateChart(m_points, points, -1);
}
Michal Klocek
Refactors Domain and Axis...
 r1698 void XYChart::handleDomainUpdated()
Michal Klocek
Add missing files from previous commit
 r466 {
sauimone
minor code review issues. indent, spaces, brackets etc.
 r743 if (isEmpty()) return;
Michal Klocek
Refactors internals...
 r2273 QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->points());
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 updateChart(m_points, points);
Michal Klocek
Add missing files from previous commit
 r466 }
Michal Klocek
Refactor xychartitem -> xychart
 r1218 bool XYChart::isEmpty()
Michal Klocek
Add missing files from previous commit
 r466 {
Michal Klocek
Refactors internals...
 r2273 return domain()->isEmpty() || m_series->points().isEmpty();
Michal Klocek
Add missing files from previous commit
 r466 }
Michal Klocek
Refactor xychartitem -> xychart
 r1218 #include "moc_xychart_p.cpp"
Michal Klocek
Add missing files from previous commit
 r466
QTCOMMERCIALCHART_END_NAMESPACE