134 lines
2.9 KiB
C++
134 lines
2.9 KiB
C++
#include "Connector.h"
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#include <QPainter>
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#include "Part.h"
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#include "MainWindow.h"
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#include "Wire.h"
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#include "eConnectorType.h"
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#include "Scene.h"
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#include "Label.h"
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// PUBLIC
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Connector::Connector(Scene* scene, Part *parentPart, ConnectorType::ConnectorType side)
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:m_scene(scene), m_connectorType(side)
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{
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setParentItem(parentPart);
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setFlag(QGraphicsItem::ItemSendsScenePositionChanges);
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}
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Part* Connector::parentPart()
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{
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return (Part*)parentItem();
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}
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void Connector::setLabel(const QString& text)
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{
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if(m_label == nullptr)
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{
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m_label = new Label(this);
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// If this Connector is on the left side of a Part
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if(m_connectorType == ConnectorType::Input)
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m_label->alignText(QPointF(0, 0), mkAlignMode(AlignMode::Left, AlignMode::VCenter));
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// If this Connector is on the right side of a Part
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else
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m_label->alignText(QPointF(0, 0), mkAlignMode(AlignMode::Right, AlignMode::VCenter));
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}
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m_label->setText(text);
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}
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QString Connector::label() const
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{
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if(m_label == nullptr)
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return QString();
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else
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return m_label->text();
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}
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QRectF Connector::boundingRect() const
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{
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if(m_connectorType == ConnectorType::Output)
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return QRectF(-1, -4, 15, 8);
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else
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return QRectF(-14, -4, 15, 8);
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}
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QPainterPath Connector::shape() const
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{
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QPainterPath path;
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if(m_connectorType == ConnectorType::Output)
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path.addRect(-1, -4, 15, 8);
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else
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path.addRect(-14, -4, 15, 8);
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return path;
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}
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void Connector::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(option)
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Q_UNUSED(widget)
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QPen pen = painter->pen();
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pen.setWidth(2);
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if(parentItem()->isSelected())
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pen.setColor(((Part*)parentItem())->m_penColorSelected);
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else
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pen.setColor(((Part*)parentItem())->m_penColorNormal);
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painter->setPen(pen);
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QBrush brush = painter->brush();
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if(m_selected)
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{
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brush.setStyle(Qt::BrushStyle::SolidPattern);
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brush.setColor(Qt::green);
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}
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painter->setBrush(brush);
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if(m_connectorType == ConnectorType::Output)
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{
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painter->drawLine(2, 0, 6, 0);
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painter->drawEllipse(7, -3, 6, 6);
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}
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else
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{
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painter->drawLine(-6, 0, -2, 0);
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painter->drawEllipse(-13, -3, 6, 6);
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}
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}
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void Connector::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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Q_UNUSED(event)
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m_scene->connectorClicked(this);
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}
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QVariant Connector::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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if(change == ItemScenePositionHasChanged)
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{
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// Update wires
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for(auto i : m_wires)
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i->updateLine();
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}
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return value;
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}
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ConnectorType::ConnectorType Connector::connectorType()
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{
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return m_connectorType;
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}
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// PRIVATE
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void Connector::select()
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{
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m_selected = true;
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update();
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}
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void Connector::unselect()
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{
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m_selected = false;
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update();
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}
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