qskinny/src/nodes/QskGraduationRenderer.h

117 lines
2.7 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) The authors
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#ifndef QSK_GRADUATION_RENDERER_H
#define QSK_GRADUATION_RENDERER_H
#include "QskGlobal.h"
#include <qnamespace.h>
#include <qfont.h>
#include <qcolor.h>
#include <memory>
class QskSkinnable;
class QskIntervalF;
class QskGraduationMetrics;
class QskTickmarks;
class QskTextColors;
class QskColorFilter;
class QSGNode;
class QVariant;
class QRectF;
class QPointF;
class QSizeF;
class QTransform;
class QSK_EXPORT QskGraduationRenderer
{
Q_GADGET
public:
enum Flag : quint8
{
Backbone = 1 << 0,
CenteredTickmarks = 1 << 1,
ClampedLabels = 1 << 2
};
Q_ENUM( Flag )
Q_DECLARE_FLAGS( Flags, Flag )
QskGraduationRenderer();
virtual ~QskGraduationRenderer();
void setEdge( Qt::Edge );
Qt::Edge edge() const;
void setFlags( Flags );
Flags flags() const;
void setFlag( Flag, bool );
// scale coordinates
void setBoundaries( qreal lowerBound, qreal upperBound );
void setBoundaries( const QskIntervalF& );
QskIntervalF boundaries() const;
// item coordiates
qreal position() const;
void setPosition( qreal );
void setRange( qreal from, qreal to );
void setRange( const QskIntervalF& );
QskIntervalF range() const;
void setTickmarks( const QskTickmarks& );
const QskTickmarks& tickmarks() const;
void setSpacing( qreal );
qreal spacing() const;
void setTickColor( const QColor& );
QColor tickColor() const;
void setTickMetrics( const QskGraduationMetrics& );
const QskGraduationMetrics& tickMetrics() const;
void setFont( const QFont& );
QFont font() const;
void setTextColors( const QskTextColors& );
QskTextColors textColors() const;
void setColorFilter( const QskColorFilter& );
const QskColorFilter& colorFilter() const;
QSGNode* updateNode( const QskSkinnable*, QSGNode* );
virtual QVariant labelAt( qreal pos ) const;
QSizeF boundingLabelSize() const;
protected:
virtual QSGNode* updateTicksNode( const QTransform&, QSGNode* ) const;
virtual QSGNode* updateLabelsNode(
const QskSkinnable*, const QTransform&, QSGNode* ) const;
private:
Q_DISABLE_COPY( QskGraduationRenderer )
QRectF labelRect( const QTransform&, qreal, const QSizeF& ) const;
QSGNode* updateTickLabelNode( const QskSkinnable*,
QSGNode*, const QVariant&, const QRectF& ) const;
class PrivateData;
std::unique_ptr< PrivateData > m_data;
};
Q_DECLARE_OPERATORS_FOR_FLAGS( QskGraduationRenderer::Flags )
#endif