#pragma once

#include "AbstractNodeGeometry.hpp"

#include <QtGui/QFontMetrics>

namespace QtNodes {

class AbstractGraphModel;

class BasicGraphicsScene;

class NODE_EDITOR_PUBLIC DefaultHorizontalNodeGeometry : public AbstractNodeGeometry

{

DefaultHorizontalNodeGeometry(AbstractGraphModel &graphModel);

QSize size(NodeId const nodeId) const override;

void recomputeSize(NodeId const nodeId) const override;

QPointF portPosition(NodeId const nodeId,

PortType const portType,

PortIndex const index) const override;

QPointF portTextPosition(NodeId const nodeId,

PortType const portType,

PortIndex const PortIndex) const override;

QPointF captionPosition(NodeId const nodeId) const override;

QRectF captionRect(NodeId const nodeId) const override;

QPointF widgetPosition(NodeId const nodeId) const override;

QRect resizeHandleRect(NodeId const nodeId) const override;

QRectF portTextRect(NodeId const nodeId,

PortType const portType,

PortIndex const portIndex) const;

/// Finds max number of ports and multiplies by (a port height + interval)

unsigned int maxVerticalPortsExtent(NodeId const nodeId) const;

unsigned int maxPortsTextAdvance(NodeId const nodeId, PortType const portType) const;

// Some variables are mutable because we need to change drawing

// metrics corresponding to fontMetrics but this doesn't change

// constness of the Node.

mutable unsigned int _portSize;

unsigned int _portSpasing;

mutable QFontMetrics _fontMetrics;

mutable QFontMetrics _boldFontMetrics;

};

} // namespace QtNodes