HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r2193:7e0a20ef8117

optional series parameter to markers function. code style fixes

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r2193:7e0a20ef8117

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r2193:7e0a20ef8117

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src/legend/legendlayout.cpp 0 0

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src/legend/legendmarkeritem.cpp 0 0

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src/legend/legendmarkeritem_p.h 0 0

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src/legend/mouseeventhandler.cpp 0 0

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src/legend/mouseeventhandler_p.h 0 0

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src/legend/qarealegendmarker.cpp 0 0

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src/legend/qarealegendmarker.h 0 0

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src/legend/qarealegendmarker_p.h 0 0

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src/legend/qbarlegendmarker.cpp 0 0

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src/legend/qbarlegendmarker.h 0 0

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src/legend/qbarlegendmarker_p.h 0 0

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src/legend/qlegend.cpp +22 -20

             /****************************************************************************
              **
              ** Copyright (C) 2012 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 Commercial Charts Add-on.
              **
              ** $QT_BEGIN_LICENSE$
              ** Licensees holding valid Qt Commercial licenses may use this file in
              ** accordance with the Qt Commercial 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 "qlegend.h"
             #include "qlegend_p.h"
             #include "qabstractseries.h"
             #include "qabstractseries_p.h"
             #include "qchart_p.h"
             #include "legendlayout_p.h"
-            #include "qxyseries.h"
-            #include "qlineseries.h"
-            #include "qareaseries.h"
-            #include "qscatterseries.h"
-            #include "qsplineseries.h"
-            #include "qabstractbarseries.h"
-            #include "qstackedbarseries.h"
-            #include "qpercentbarseries.h"
-            #include "qbarset.h"
-            #include "qpieseries.h"
-            #include "qpieseries_p.h"
-            #include "qpieslice.h"
             #include "chartpresenter_p.h"
             #include "chartlayout_p.h"
-            #include <QPainter>
-            #include <QPen>
-            #include <QTimer>
-            #include <QGraphicsSceneEvent>
-            #include <QGraphicsItemGroup>
             #include "qlegendmarker.h"
             #include "qlegendmarker_p.h"
             #include "legendmarkeritem_p.h"
+            #include <QPainter>
+            #include <QPen>
+            #include <QGraphicsItemGroup>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             /*!
                 \class QLegend
                 \brief Legend object
                 \mainclass
                 QLegend is a graphical object, whics displays legend of the chart. Legend state is updated by QChart, when
                 series have been changed. By default, legend is drawn by QChart, but user can set a new parent to legend and
                 handle the drawing manually.
                 User isn't supposed to create or delete legend objects, but can reference it via QChart class.
                 \image examples_percentbarchart_legend.png
                 \sa QChart
             */
             /*!
                 \qmlclass Legend QLegend
                 \brief Legend is part of QtCommercial Chart QML API.
                 Legend is a graphical object, whics displays legend of the chart. Legend state is updated by ChartView, when
                 series have been changed. Legend is used via ChartView class. For example:
                 \code
                     ChartView {
                         legend.visible: true
                         legend.alignment: Qt.AlignBottom
                         // Add a few series...
                     }
                 \endcode
                 \image examples_percentbarchart_legend.png
             */
             /*!
                 \property QLegend::alignment
                 \brief The alignment of the legend.
                 Legend paints on the defined position in the chart. The following alignments are supported:
                 Qt::AlignTop, Qt::AlignBottom, Qt::AlignLeft, Qt::AlignRight. If you set more than one flag the result is undefined.
             */
             /*!
                 \qmlproperty Qt.Alignment Legend::alignment
                 \brief The alignment of the legend.
                 Legend paints on the defined position in the chart. The following alignments are supported:
                 Qt.AlignTop, Qt.AlignBottom, Qt.AlignLeft, Qt.AlignRight. If you set more than one flag the result is undefined.
             */
             /*!
                 \property QLegend::backgroundVisible
                 Whether the legend background is visible or not.
             */
             /*!
                 \qmlproperty bool Legend::backgroundVisible
                 Whether the legend background is visible or not.
             */
             /*!
                 \property QLegend::color
                 The color of the legend, i.e. the background (brush) color. Note that if you change the color
                 of the legend, the style of the legend brush is set to Qt::SolidPattern.
             */
             /*!
                 \qmlproperty color Legend::color
                 The color of the legend, i.e. the background (brush) color.
             */
             /*!
                 \property QLegend::borderColor
                 The border color of the legend, i.e. the line color.
             */
             /*!
                 \qmlproperty color Legend::borderColor
                 The border color of the legend, i.e. the line color.
             */
             /*!
                 \property QLegend::font
                 The font of markers used by legend
             */
             /*!
                 \qmlproperty Font Legend::font
                 The font of markers used by legend
             */
             /*!
                 \property QLegend::labelColor
                 The color of brush used to draw labels.
             */
             /*!
                 \qmlproperty color QLegend::labelColor
                 The color of brush used to draw labels.
             */
             /*!
                 \fn void QLegend::backgroundVisibleChanged(bool)
                 The visibility of the legend background changed to \a visible.
             */
             /*!
                 \fn void QLegend::colorChanged(QColor)
                 The color of the legend background changed to \a color.
             */
             /*!
                 \fn void QLegend::borderColorChanged(QColor)
                 The border color of the legend background changed to \a color.
             */
             /*!
                 \fn void QLegend::fontChanged(QFont)
                 The font of markers of the legend changed to \a font.
             */
             /*!
                 \fn void QLegend::labelColorChanged(QColor color)
                 This signal is emitted when the color of brush used to draw labels has changed to \a color.
             */
             /*!
              Constructs the legend object and sets the parent to \a parent
              */
             QLegend::QLegend(QChart *chart): QGraphicsWidget(chart),
                 d_ptr(new QLegendPrivate(chart->d_ptr->m_presenter, chart, this))
             {
                 setZValue(ChartPresenter::LegendZValue);
                 setFlags(QGraphicsItem::ItemClipsChildrenToShape);
                 QObject::connect(chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*,Domain*)), d_ptr.data(), SLOT(handleSeriesAdded(QAbstractSeries*)));
                 QObject::connect(chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), d_ptr.data(), SLOT(handleSeriesRemoved(QAbstractSeries*)));
                 setLayout(d_ptr->m_layout);
             }
             /*!
                 Destroys the legend object. Legend is always owned by a QChart, so an application should never call this.
             */
             QLegend::~QLegend()
             {
             }
             /*!
              \internal
              */
             void QLegend::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
             {
                 Q_UNUSED(option)
                 Q_UNUSED(widget)
                 if (!d_ptr->m_backgroundVisible)
                     return;
                 painter->setOpacity(opacity());
                 painter->setPen(d_ptr->m_pen);
                 painter->setBrush(d_ptr->m_brush);
                 painter->drawRoundRect(rect(), d_ptr->roundness(rect().width()), d_ptr->roundness(rect().height()));
             }
             /*!
              Sets the \a brush of legend. Brush affects the background of legend.
              */
             void QLegend::setBrush(const QBrush &brush)
             {
                 if (d_ptr->m_brush != brush) {
                     d_ptr->m_brush = brush;
                     update();
                     emit colorChanged(brush.color());
                 }
             }
             /*!
              Returns the brush used by legend.
              */
             QBrush QLegend::brush() const
             {
                 return d_ptr->m_brush;
             }
             void QLegend::setColor(QColor color)
             {
                 QBrush b = d_ptr->m_brush;
                 if (b.style() != Qt::SolidPattern || b.color() != color) {
                     b.setStyle(Qt::SolidPattern);
                     b.setColor(color);
                     setBrush(b);
                 }
             }
             QColor QLegend::color()
             {
                 return d_ptr->m_brush.color();
             }
             /*!
              Sets the \a pen of legend. Pen affects the legend borders.
              */
             void QLegend::setPen(const QPen &pen)
             {
                 if (d_ptr->m_pen != pen) {
                     d_ptr->m_pen = pen;
                     update();
                     emit borderColorChanged(pen.color());
                 }
             }
             /*!
              Returns the pen used by legend
              */
             QPen QLegend::pen() const
             {
                 return d_ptr->m_pen;
             }
             void QLegend::setFont(const QFont &font)
             {
                 if (d_ptr->m_font != font)
                     d_ptr->m_font = font;
                 foreach (QLegendMarker *marker, d_ptr->markers()) {
                     marker->setFont(d_ptr->m_font);
                 }
                 layout()->invalidate();
                 emit fontChanged(font);
             }
             QFont QLegend::font() const
             {
                 return d_ptr->m_font;
             }
             void QLegend::setBorderColor(QColor color)
             {
                 QPen p = d_ptr->m_pen;
                 if (p.color() != color) {
                     p.setColor(color);
                     setPen(p);
                 }
             }
             QColor QLegend::borderColor()
             {
                 return d_ptr->m_pen.color();
             }
             /*!
                 Set brush used to draw labels to \a brush.
             */
             void QLegend::setLabelBrush(const QBrush &brush)
             {
                 if (d_ptr->m_labelBrush != brush) {
                     d_ptr->m_labelBrush = brush;
                     foreach (QLegendMarker *marker, d_ptr->markers()) {
                         marker->setLabelBrush(d_ptr->m_labelBrush);
                         // Note: The pen of the marker rectangle could be exposed in the public QLegend API
                         // instead of mapping it from label brush color
                         marker->setPen(brush.color());
                     }
                     emit labelColorChanged(brush.color());
                 }
             }
             /*!
                 Brush used to draw labels.
             */
             QBrush QLegend::labelBrush() const
             {
                 return d_ptr->m_labelBrush;
             }
             void QLegend::setLabelColor(QColor color)
             {
                 QBrush b = d_ptr->m_labelBrush;
                 if (b.style() != Qt::SolidPattern || b.color() != color) {
                     b.setStyle(Qt::SolidPattern);
                     b.setColor(color);
                     setLabelBrush(b);
                 }
             }
             QColor QLegend::labelColor() const
             {
                 return d_ptr->m_labelBrush.color();
             }
             void QLegend::setAlignment(Qt::Alignment alignment)
             {
                 if (d_ptr->m_alignment != alignment) {
                     d_ptr->m_alignment = alignment;
                     layout()->invalidate();
                 }
             }
             Qt::Alignment QLegend::alignment() const
             {
                 return d_ptr->m_alignment;
             }
             /*!
              Detaches the legend from chart. Chart won't change layout of the legend.
              */
             void QLegend::detachFromChart()
             {
                 d_ptr->m_attachedToChart = false;
                 layout()->invalidate();
                 setParent(0);
             }
             /*!
              Attaches the legend to chart. Chart may change layout of the legend.
              */
             void QLegend::attachToChart()
             {
                 d_ptr->m_attachedToChart = true;
                 layout()->invalidate();
                 setParent(d_ptr->m_chart);
             }
             /*!
              Returns true, if legend is attached to chart.
              */
             bool QLegend::isAttachedToChart()
             {
                 return d_ptr->m_attachedToChart;
             }
             /*!
              Sets the visibility of legend background to \a visible
              */
             void QLegend::setBackgroundVisible(bool visible)
             {
                 if (d_ptr->m_backgroundVisible != visible) {
                     d_ptr->m_backgroundVisible = visible;
                     update();
                     emit backgroundVisibleChanged(visible);
                 }
             }
             /*!
              Returns the visibility of legend background
              */
             bool QLegend::isBackgroundVisible() const
             {
                 return d_ptr->m_backgroundVisible;
             }
-            QList<QLegendMarker*> QLegend::markers() const
+            QList<QLegendMarker*> QLegend::markers(QAbstractSeries *series) const
             {
-                return d_ptr->markers();
+                return d_ptr->markers(series);
             }
             void QLegend::addSeries(QAbstractSeries *series)
             {
                 d_ptr->addSeries(series);
             }
             void QLegend::removeSeries(QAbstractSeries *series)
             {
                 d_ptr->removeSeries(series);
             }
             /*!
              \internal \a event see QGraphicsWidget for details
              */
             void QLegend::hideEvent(QHideEvent *event)
             {
                 if (isAttachedToChart())
                     d_ptr->m_presenter->layout()->invalidate();
                 QGraphicsWidget::hideEvent(event);
             }
             /*!
              \internal \a event see QGraphicsWidget for details
              */
             void QLegend::showEvent(QShowEvent *event)
             {
                 if (isAttachedToChart()) {
                     d_ptr->items()->setVisible(false);
                     layout()->invalidate();
                 }
                 QGraphicsWidget::showEvent(event);
                 //layout activation will show the items
             }
             ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
             QLegendPrivate::QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q)
                 : q_ptr(q),
                   m_presenter(presenter),
                   m_layout(new LegendLayout(q)),
                   m_chart(chart),
                   m_items(new QGraphicsItemGroup(q)),
                   m_alignment(Qt::AlignTop),
                   m_brush(QBrush()),
                   m_pen(QPen()),
                   m_labelBrush(QBrush()),
                   m_diameter(5),
                   m_attachedToChart(true),
                   m_backgroundVisible(false)
             {
                 m_items->setHandlesChildEvents(false);
             }
             QLegendPrivate::~QLegendPrivate()
             {
             }
             void QLegendPrivate::setOffset(const QPointF &offset)
             {
                 m_layout->setOffset(offset.x(), offset.y());
             }
             QPointF QLegendPrivate::offset() const
             {
                 return m_layout->offset();
             }
             int QLegendPrivate::roundness(qreal size)
             {
                 return 100 * m_diameter / int(size);
             }
+            QList<QLegendMarker*> QLegendPrivate::markers(QAbstractSeries *series)
+            {
+                // Return all markers
+                if (!series) {
+                    return m_markers;
+                }
+                // Create filtered list
+                QList<QLegendMarker *> markers;
+                foreach (QLegendMarker *marker, m_markers) {
+                    if (marker->series() == series) {
+                        markers.append(marker);
+                    }
+                }
+                return markers;
+            }
             void QLegendPrivate::addSeries(QAbstractSeries *series)
             {
                 // Only allow one instance of series
                 if (m_series.contains(series)) {
                     return;
                 }
                 QList<QLegendMarker*> newMarkers = series->d_ptr->createLegendMarkers(q_ptr);
                 decorateMarkers(newMarkers);
                 addMarkers(newMarkers);
                 QObject::connect(series->d_ptr.data(), SIGNAL(countChanged()), this, SLOT(handleCountChanged()));
                 QObject::connect(series, SIGNAL(visibleChanged()), this, SLOT(handleSeriesVisibleChanged()));
                 m_series.append(series);
                 m_items->setVisible(false);
                 m_layout->invalidate();
             }
             void QLegendPrivate::removeSeries(QAbstractSeries *series)
             {
                 if (m_series.contains(series)) {
                     m_series.removeOne(series);
                 }
                 // Find out, which markers to remove
                 QList<QLegendMarker *> removed;
                 foreach (QLegendMarker *m, m_markers) {
                     if (m->series() == series) {
                         removed << m;
                     }
                 }
                 removeMarkers(removed);
                 QObject::disconnect(series->d_ptr.data(), SIGNAL(countChanged()), this, SLOT(handleCountChanged()));
                 QObject::disconnect(series, SIGNAL(visibleChanged()), this, SLOT(handleSeriesVisibleChanged()));
                 m_layout->invalidate();
             }
             void QLegendPrivate::handleSeriesAdded(QAbstractSeries *series)
             {
                 // Moved to appendSeries
                 // This slot is just to make old code work for now.
                 addSeries(series);
             }
             void QLegendPrivate::handleSeriesRemoved(QAbstractSeries *series)
             {
                 // Moved to removeSeries
                 // This slot is just to make old code work for now.
                 removeSeries(series);
             }
             void QLegendPrivate::handleSeriesVisibleChanged()
             {
                 QAbstractSeries *series = qobject_cast<QAbstractSeries *> (sender());
                 Q_ASSERT(series);
                 foreach (QLegendMarker *marker, m_markers) {
                     if (marker->series() == series) {
                         marker->setVisible(series->isVisible());
                     }
                 }
                 m_layout->invalidate();
             }
             void QLegendPrivate::handleCountChanged()
             {
                 // Here we handle the changes in marker count.
                 // Can happen for example when pieslice(s) have been added to or removed from pieseries.
                 QAbstractSeriesPrivate *series = qobject_cast<QAbstractSeriesPrivate *> (sender());
                 QList<QLegendMarker *> createdMarkers = series->createLegendMarkers(q_ptr);
                 // Find out removed markers and created markers
                 QList<QLegendMarker *> removedMarkers;
                 foreach (QLegendMarker *oldMarker, m_markers) {
                     // we have marker, which is related to sender.
                     if (oldMarker->series() == series->q_ptr) {
                         bool found = false;
                         foreach(QLegendMarker *newMarker, createdMarkers) {
                             // New marker considered existing if:
                             // - d_ptr->relatedObject() is same for both markers.
                             if (newMarker->d_ptr->relatedObject() == oldMarker->d_ptr->relatedObject()) {
                                 // Delete the new marker, since we already have existing marker, that might be connected on user side.
                                 found = true;
                                 createdMarkers.removeOne(newMarker);
                                 delete newMarker;
                             }
                         }
                         if (!found) {
                             // No related object found for marker, add to removedMarkers list
                             removedMarkers << oldMarker;
                         }
                     }
                 }
                 removeMarkers(removedMarkers);
                 decorateMarkers(createdMarkers);
                 addMarkers(createdMarkers);
                 q_ptr->layout()->invalidate();
             }
             void QLegendPrivate::addMarkers(QList<QLegendMarker *> markers)
             {
                 foreach (QLegendMarker *marker, markers) {
                     m_items->addToGroup(marker->d_ptr.data()->item());
                     m_markers << marker;
                 }
             }
             void QLegendPrivate::removeMarkers(QList<QLegendMarker *> markers)
             {
                 foreach (QLegendMarker *marker, markers) {
                     marker->d_ptr->item()->setVisible(false);
                     m_items->removeFromGroup(marker->d_ptr->item());
                     delete marker;
                     m_markers.removeOne(marker);
                 }
             }
             void QLegendPrivate::decorateMarkers(QList<QLegendMarker *> markers)
             {
                 foreach (QLegendMarker *marker, markers) {
                     marker->setFont(m_font);
                     marker->setLabelBrush(m_labelBrush);
                 }
             }
             #include "moc_qlegend.cpp"
             #include "moc_qlegend_p.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/legend/qlegend.h +1 -1

             /****************************************************************************
             **
             ** Copyright (C) 2012 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 Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial 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
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #ifndef QLEGEND_H
             #define QLEGEND_H
             #include <qchartglobal.h>
             #include <QGraphicsWidget>
             #include <QPen>
             #include <QBrush>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QChart;
             class QLegendPrivate;
             class QLegendMarker;
             class QAbstractSeries;
             class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsWidget
             {
                 Q_OBJECT
                 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
                 Q_PROPERTY(bool backgroundVisible READ isBackgroundVisible WRITE setBackgroundVisible NOTIFY backgroundVisibleChanged)
                 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
                 Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged)
                 Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
                 Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor NOTIFY labelColorChanged)
             private:
                 explicit QLegend(QChart *chart);
             public:
                 ~QLegend();
                 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
                 void setBrush(const QBrush &brush);
                 QBrush brush() const;
                 void setColor(QColor color);
                 QColor color();
                 void setPen(const QPen &pen);
                 QPen pen() const;
                 void setBorderColor(QColor color);
                 QColor borderColor();
                 void setFont(const QFont &font);
                 QFont font() const;
                 void setLabelBrush(const QBrush &brush);
                 QBrush labelBrush() const;
                 void setLabelColor(QColor color);
                 QColor labelColor() const;
                 void setAlignment(Qt::Alignment alignment);
                 Qt::Alignment alignment() const;
                 void detachFromChart();
                 void attachToChart();
                 bool isAttachedToChart();
                 void setBackgroundVisible(bool visible = true);
                 bool isBackgroundVisible() const;
                 // New stuff:
-                QList <QLegendMarker*> markers() const;
+                QList <QLegendMarker*> markers(QAbstractSeries *series = 0) const;
                 void addSeries(QAbstractSeries *series);
                 void removeSeries(QAbstractSeries *series);
             protected:
                 void hideEvent(QHideEvent *event);
                 void showEvent(QShowEvent *event);
             Q_SIGNALS:
                 void backgroundVisibleChanged(bool visible);
                 void colorChanged(QColor color);
                 void borderColorChanged(QColor color);
                 void fontChanged(QFont font);
                 void labelColorChanged(QColor color);
             private:
                 QScopedPointer<QLegendPrivate> d_ptr;
                 Q_DISABLE_COPY(QLegend)
                 friend class LegendScroller;
                 friend class LegendLayout;
                 friend class ChartLayout;
                 friend class LegendMarkerItem;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif // QLEGEND_H

src/legend/qlegend_p.h +2 -4

             /****************************************************************************
             **
             ** Copyright (C) 2012 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 Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial 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
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             //  W A R N I N G
             //  -------------
             //
             // This file is not part of the QtCommercial Chart API.  It exists purely as an
             // implementation detail.  This header file may change from version to
             // version without notice, or even be removed.
             //
             // We mean it.
             #ifndef QLEGEND_P_H
             #define QLEGEND_P_H
             #include "qlegend.h"
             #include "scroller_p.h"
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QChart;
             class ChartPresenter;
             class QAbstractSeries;
             class LegendLayout;
             class Domain;
             class QLegendMarker;
             class QLegendPrivate : public QObject, public Scroller
             {
                 Q_OBJECT
             public:
                 QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q);
                 ~QLegendPrivate();
                 void setOffset(const QPointF &offset);
                 QPointF offset() const;
                 int roundness(qreal size);
                 QGraphicsItemGroup* items() { return m_items; }
-                // New stuff:
+                QList<QLegendMarker*> markers(QAbstractSeries *series = 0);
-                QList<QLegendMarker*> markers() { return m_markers; }
                 void addSeries(QAbstractSeries *series);
                 void removeSeries(QAbstractSeries *series);
             public Q_SLOTS:
                 void handleSeriesAdded(QAbstractSeries *series);
                 void handleSeriesRemoved(QAbstractSeries *series);
                 void handleSeriesVisibleChanged();
                 void handleCountChanged();
             private:
                 // Internal helpers
                 void addMarkers(QList<QLegendMarker *> markers);
                 void removeMarkers(QList<QLegendMarker *> markers);
                 void decorateMarkers(QList<QLegendMarker *> markers);
             private:
                 QLegend *q_ptr;
                 ChartPresenter *m_presenter;
                 LegendLayout *m_layout;
                 QChart *m_chart;
                 QGraphicsItemGroup *m_items;
                 Qt::Alignment m_alignment;
                 QBrush m_brush;
                 QPen m_pen;
                 QFont m_font;
                 QBrush m_labelBrush;
                 qreal m_diameter;
                 bool m_attachedToChart;
                 bool m_backgroundVisible;
-                friend class QLegend;
-                friend class LegendLayout;
                 QList<QLegendMarker *> m_markers;
                 QList<QAbstractSeries *> m_series;
                 friend class QLegend;
                 friend class LegendMarkerItem;
+                friend class LegendLayout;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif

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