55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
|
#pragma once
|
||
|
|
|
||
|
|
#include "abstractNodeGeometry.h"
|
||
|
|
|
||
|
|
#include <QtGui/QFontMetrics>
|
||
|
|
|
||
|
|
class AbstractGraphModel;
|
||
|
|
class BasicGraphicsScene;
|
||
|
|
|
||
|
|
class DefaultHorizontalNodeGeometry : public AbstractNodeGeometry
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
DefaultHorizontalNodeGeometry(AbstractGraphModel &graphModel);
|
||
|
|
|
||
|
|
public:
|
||
|
|
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;
|
||
|
|
|
||
|
|
private:
|
||
|
|
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;
|
||
|
|
|
||
|
|
private:
|
||
|
|
// 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;
|
||
|
|
};
|