##// END OF EJS Templates
Fix label truncate issues with multiple axes...
Fix label truncate issues with multiple axes If there were multiple axes on single side of the chart, the axes wider/higher than average never got their preferred size, causing labels to truncate. Fixed by calculating the required squeeze ratio instead of just blindly using even fraction of available space. Task-number: QTRD-1897 Reviewed-by: Mika Salmela

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r2275:95c64613f4b2
r2411:6fca0e6f42a3
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qabstractaxis_p.h
129 lines | 3.3 KiB | text/x-c | CLexer
/****************************************************************************
**
** 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 QABSTRACTAXIS_P_H
#define QABSTRACTAXIS_P_H
#include "qabstractaxis.h"
#include "chartaxis_p.h"
#include "qchart.h"
#include <QDebug>
class QGraphicsItem;
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class ChartPresenter;
class AbstractDomain;
class QChart;
class QAbstractSeries;
class ChartTheme;
class ChartElement;
class QTCOMMERCIALCHART_AUTOTEST_EXPORT QAbstractAxisPrivate : public QObject
{
Q_OBJECT
public:
QAbstractAxisPrivate(QAbstractAxis *q);
~QAbstractAxisPrivate();
public:
Qt::Alignment alignment() const { return m_alignment; }
Qt::Orientation orientation() const { return m_orientation; }
void setAlignment( Qt::Alignment alignment);
virtual void initializeDomain(AbstractDomain *domain) = 0;
virtual void initializeGraphics(QGraphicsItem* parent) = 0;
virtual void initializeTheme(ChartTheme* theme, bool forced = false);
virtual void initializeAnimations(QChart::AnimationOptions options);
//interface for manipulating range form base class
virtual void setMin(const QVariant &min) = 0;
virtual void setMax(const QVariant &max) = 0;
virtual void setRange(const QVariant &min, const QVariant &max) = 0;
//interface manipulating range form domain
virtual void setRange(qreal min, qreal max) = 0;
virtual qreal min() = 0;
virtual qreal max() = 0;
ChartAxis* axisItem() { return m_item.data(); }
public Q_SLOTS:
void handleRangeChanged(qreal min, qreal max);
Q_SIGNALS:
void rangeChanged(qreal min, qreal max);
protected:
QAbstractAxis *q_ptr;
QChart *m_chart;
QScopedPointer<ChartAxis> m_item;
private:
QList<QAbstractSeries*> m_series;
Qt::Alignment m_alignment;
Qt::Orientation m_orientation;
bool m_visible;
bool m_arrowVisible;
QPen m_axisPen;
QBrush m_axisBrush;
bool m_gridLineVisible;
QPen m_gridLinePen;
bool m_labelsVisible;
QPen m_labelsPen;
QBrush m_labelsBrush;
QFont m_labelsFont;
int m_labelsAngle;
bool m_titleVisible;
QPen m_titlePen;
QBrush m_titleBrush;
QFont m_titleFont;
QString m_title;
bool m_shadesVisible;
QPen m_shadesPen;
QBrush m_shadesBrush;
qreal m_shadesOpacity;
bool m_dirty;
friend class QAbstractAxis;
friend class ChartDataSet;
friend class ChartPresenter;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif