##// END OF EJS Templates
Fix vanishing labels for first and last ticks....
Fix vanishing labels for first and last ticks. Extra space must be reserved by layout for the axes that have wide labels for first or last tick. Changed the logic how axis sizeHint is interpreted to make the previously irrelevant height or width (depending on orientation) of the sizeHint to indicate how far the widest label extends past the first/last tick, and adjust the grid size accordingly in layout. Reviewed-by: Mika Salmela

File last commit:

r2432:53927f716a3d
r2443:5b27b7b1d72a RC2_1.2.1
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chartdataset_p.h
92 lines | 3.0 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2013 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 CHARTDATASET_P_H
#define CHARTDATASET_P_H
#include "qabstractseries.h"
#include "abstractdomain_p.h"
#include "qabstractaxis_p.h"
#include <QVector>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QAbstractAxis;
class ChartPresenter;
class QTCOMMERCIALCHART_AUTOTEST_EXPORT ChartDataSet : public QObject
{
Q_OBJECT
public:
ChartDataSet(QChart *chart);
virtual ~ChartDataSet();
void addSeries(QAbstractSeries *series);
void removeSeries(QAbstractSeries *series);
QList<QAbstractSeries *> series() const;
void addAxis(QAbstractAxis *axis,Qt::Alignment aligment);
void removeAxis(QAbstractAxis *axis);
QList<QAbstractAxis*> axes() const;
bool attachAxis(QAbstractSeries* series,QAbstractAxis *axis);
bool detachAxis(QAbstractSeries* series,QAbstractAxis *axis);
void createDefaultAxes();
void zoomInDomain(const QRectF &rect);
void zoomOutDomain(const QRectF &rect);
void scrollDomain(qreal dx, qreal dy);
QPointF mapToValue(const QPointF &position, QAbstractSeries *series = 0);
QPointF mapToPosition(const QPointF &value, QAbstractSeries *series = 0);
Q_SIGNALS:
void axisAdded(QAbstractAxis* axis);
void axisRemoved(QAbstractAxis* axis);
void seriesAdded(QAbstractSeries* series);
void seriesRemoved(QAbstractSeries* series);
private:
void createAxes(QAbstractAxis::AxisTypes type, Qt::Orientation orientation);
QAbstractAxis *createAxis(QAbstractAxis::AxisType type, Qt::Orientation orientation);
AbstractDomain::DomainType selectDomain(QList<QAbstractAxis* > axes);
AbstractDomain* createDomain(AbstractDomain::DomainType type);
void deleteAllAxes();
void deleteAllSeries();
void findMinMaxForSeries(QList<QAbstractSeries *> series,Qt::Orientations orientation, qreal &min, qreal &max);
private:
QList<QAbstractSeries *> m_seriesList;
QList<QAbstractAxis *> m_axisList;
QChart* m_chart;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTENGINE_P_H */