Initial Commit

Connector.cpp

@@ -0,0 +1,99 @@
+#include "Connector.h"
+
+#include <QPainter>
+#include "Part.h"
+#include "MainWindow.h"
+#include "Wire.h"
+#include "eConnectorType.h"
+#include "Scene.h"
+
+
+// PUBLIC
+Connector::Connector(Scene* scene, Part *parentPart, ConnectorType::ConnectorType side)
+    :m_scene(scene), m_connectorType(side)
+{
+    setParentItem(parentPart);
+
+    setFlag(QGraphicsItem::ItemSendsScenePositionChanges);
+}
+
+QRectF Connector::boundingRect() const
+{
+    if(m_connectorType == ConnectorType::Output)
+        return QRectF(-1, -4, 15, 8);
+    else
+        return QRectF(-14, -4, 15, 8);
+}
+
+QPainterPath Connector::shape() const
+{
+    QPainterPath path;
+    if(m_connectorType == ConnectorType::Output)
+        path.addRect(-1, -4, 15, 8);
+    else
+        path.addRect(-14, -4, 15, 8);
+    return path;
+}
+
+void Connector::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    QPen pen = painter->pen();
+    pen.setWidth(2);
+    if(parentItem()->isSelected())
+        pen.setColor(((Part*)parentItem())->m_penColorSelected);
+    else
+        pen.setColor(((Part*)parentItem())->m_penColorNormal);
+    painter->setPen(pen);
+    QBrush brush = painter->brush();
+    if(m_selected)
+    {
+        brush.setStyle(Qt::BrushStyle::SolidPattern);
+        brush.setColor(Qt::green);
+    }
+    painter->setBrush(brush);
+    if(m_connectorType == ConnectorType::Output)
+    {
+        painter->drawLine(2, 0, 6, 0);
+        painter->drawEllipse(7, -3, 6, 6);
+    }
+    else
+    {
+        painter->drawLine(-6, 0, -2, 0);
+        painter->drawEllipse(-13, -3, 6, 6);
+    }
+}
+
+void Connector::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    m_scene->connectorClicked(this);
+}
+
+QVariant Connector::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+    if(change == ItemScenePositionHasChanged)
+    {
+        // Update wires
+        for(auto i : m_wires)
+            i->updateLine();
+    }
+
+    return value;
+}
+
+ConnectorType::ConnectorType Connector::connectorType()
+{
+    return m_connectorType;
+}
+
+// PRIVATE
+void Connector::select()
+{
+    m_selected = true;
+    update();
+}
+
+void Connector::unselect()
+{
+    m_selected = false;
+    update();
+}