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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef BARSERIES_H
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#define BARSERIES_H
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#include <qseries.h>
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#include <QStringList>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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typedef QStringList QBarCategories;
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class QBarSet;
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class BarChartModel;
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class BarCategory;
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// Container for series
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class QTCOMMERCIALCHART_EXPORT QBarSeries : public QSeries
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{
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Q_OBJECT
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public:
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QBarSeries(QStringList categories, QObject *parent = 0);
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virtual QSeriesType type() const { return QSeries::SeriesTypeBar; }
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void appendBarSet(QBarSet *set); // Takes ownership of set
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void removeBarSet(QBarSet *set); // Releases ownership, doesn't delete set
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void appendBarSets(QList<QBarSet* > sets);
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void removeBarSets(QList<QBarSet* > sets);
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void insertBarSet(int i, QBarSet *set);
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void insertCategory(int i, QString category);
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void removeCategory(int i);
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int barsetCount() const;
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int categoryCount() const;
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QList<QBarSet*> barSets() const;
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QBarCategories categories() const;
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void setLabelsVisible(bool visible = true);
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bool setModel(QAbstractItemModel *model);
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QAbstractItemModel *modelExt() { return m_model; }
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void setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation = Qt::Vertical);
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void setModelMappingShift(int first, int count);
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public:
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// TODO: Functions below this are not part of api and will be moved
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// to private implementation, when we start using it
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// TODO: TO PIMPL --->
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QBarSet* barsetAt(int index);
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QString categoryName(int category);
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qreal min();
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qreal max();
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qreal valueAt(int set, int category);
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qreal percentageAt(int set, int category);
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qreal categorySum(int category);
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qreal absoluteCategorySum(int category);
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qreal maxCategorySum();
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BarChartModel& model();
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// <--- TO PIMPL
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Q_SIGNALS:
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void clicked(QBarSet *barset, QString category, Qt::MouseButtons button); // Up to user of api, what to do with these signals
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//
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void updatedBars();
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void restructuredBars();
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// TODO: internal signals, these to private implementation.
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// TODO: TO PIMPL --->
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void showToolTip(QPoint pos, QString tip);
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// <--- TO PIMPL
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public Q_SLOTS:
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void setToolTipEnabled(bool enabled = true); // enables tooltips
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// TODO: TO PIMPL --->
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void barsetClicked(QString category, Qt::MouseButtons button);
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// <--- TO PIMPL
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private Q_SLOTS:
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// slots for updating bars when data in model changes
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void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
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void modelDataAdded(QModelIndex parent, int start, int end);
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void modelDataRemoved(QModelIndex parent, int start, int end);
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void barsetChanged();
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protected:
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BarChartModel *m_internalModel; // TODO: this may change... current "2 models" situation doesn't look good.
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QAbstractItemModel* m_model;
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int m_mapCategories;
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int m_mapBarBottom;
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int m_mapBarTop;
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int m_mapFirst;
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int m_mapCount;
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Qt::Orientation m_mapOrientation;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // BARSERIES_H
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