component = common base class; added resistor and capacitor class

capacitor.cpp

@@ -0,0 +1,19 @@
+#include "capacitor.h"
+
+Capacitor::Capacitor(QString name) : Component(name) {
+
+    Capacitor::NUM_NODES = 2;
+    _wires = QVector<QVector<Wire*> > (Capacitor::NUM_NODES);
+
+    QPointF p1(-20, 0);
+    _nodes.append(p1);
+    QPointF p2(20, 0);
+    _nodes.append(p2);
+
+}
+
+QRectF Capacitor::boundingRect() const {
+    return QRectF(-30, -20, 60, 40);
+}
+
+

capacitor.h

@@ -0,0 +1,19 @@
+#ifndef CAPACITOR_H
+#define CAPACITOR_H
+
+#include <QtGui>
+#include <QtWidgets>
+#include <QDebug>
+#include <QVector>
+
+#include "component.h"
+
+
+class Capacitor : public Component {
+
+public:
+    Capacitor(QString);
+    QRectF boundingRect() const;
+};
+
+#endif // CAPACITOR_H

component.cpp

@@ -3,19 +3,11 @@
 
 Component::Component(QString name) {
     _name = name;
-
-    QPointF p1(-20, 0);
-    _nodes.append(p1);
-    QPointF p2(20, 0);
-    _nodes.append(p2);
-
-    _wires = QVector<QVector<Wire*> > (Component::NUM_NODES);
-
     setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemSendsGeometryChanges);
 }
 
 QRectF Component::boundingRect() const {
-    return QRectF(-30, -20, 60, 40);
+    return QRectF(0, 0, 0, 0);
 }
 
 void Component::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {

component.h

@@ -23,21 +23,19 @@ class Component : public QGraphicsItem {
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
     void addWire(int, Wire *e);
     QString getName();
-    //QVector<Wire*> getWires1();
-    //QVector<Wire*> getWires2();
     QVector<Wire*> getWires(int);
     QVector<QPointF> getNodes();
 
 
 protected:
     QVariant itemChange(GraphicsItemChange change, const QVariant & value);
 
-private:
+protected:
     QString _name;
     //the set of node positions
     QVector<QPointF> _nodes;
     QVector<QVector<Wire*> > _wires;
-    const int NUM_NODES = 2;
+    int NUM_NODES;
 };
 
 #endif // COMPONENT_H

mainwindow.cpp

@@ -9,8 +9,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
     itemList->setFixedWidth(150);
 
 
-    QListWidgetItem *item1 = new QListWidgetItem("Item 1");
-    QListWidgetItem *item2 = new QListWidgetItem("Item 2");
+    QListWidgetItem *item1 = new QListWidgetItem("Resistor");
+    QListWidgetItem *item2 = new QListWidgetItem("Capacitor");
 
     itemList->addItem(item1);
     itemList->addItem(item2);
@@ -73,8 +73,13 @@ void MainWindow::toolActionsSlot(QAction *a) {
     if(a->text() == "Place Item") {
         scene->setMode(2);
         //initialization for "Place Item"
-        itemList->setCurrentRow(0);
-        scene->setDrawingItem("Item 1");
+        int selected = itemList->currentRow();
+        if(selected == 0) {
+            scene->setDrawingItem("Resistor");
+        }
+        if(selected == 1) {
+            scene->setDrawingItem("Capacitor");
+        }
     }
 
 }

myscene.cpp

@@ -85,10 +85,18 @@ void MyScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent) {
     // place item
     if(mode == 2) {
         Component *n;
-        if(itemtype == "Item 1") {
+        if(itemtype == "Resistor") {
             numComponents++;
-            QString name = QString("Node %0").arg(numComponents);
-            n = new Component(name);
+            QString name = QString("Resistor %0").arg(numComponents);
+            n = new Resistor(name);
+            components.append(n);
+            addItem(n);
+            n->setPos(mouseEvent->scenePos());
+        }
+        if(itemtype == "Capacitor") {
+            numComponents++;
+            QString name = QString("Capacitor %0").arg(numComponents);
+            n = new Capacitor(name);
             components.append(n);
             addItem(n);
             n->setPos(mouseEvent->scenePos());

myscene.h

@@ -6,6 +6,8 @@
 #include <QDebug>
 
 #include "component.h"
+#include "resistor.h"
+#include "capacitor.h"
 #include "mainwindow.h"
 
 

resistor.cpp

@@ -0,0 +1,19 @@
+#include "resistor.h"
+
+Resistor::Resistor(QString name) : Component(name) {
+
+    Resistor::NUM_NODES = 2;
+    _wires = QVector<QVector<Wire*> > (Resistor::NUM_NODES);
+
+    QPointF p1(-20, 0);
+    _nodes.append(p1);
+    QPointF p2(20, 0);
+    _nodes.append(p2);
+
+}
+
+
+QRectF Resistor::boundingRect() const {
+    return QRectF(-30, -20, 60, 40);
+}
+

resistor.h

@@ -0,0 +1,18 @@
+#ifndef RESISTOR_H
+#define RESISTOR_H
+
+#include <QtGui>
+#include <QtWidgets>
+#include <QDebug>
+#include <QVector>
+
+#include "component.h"
+
+class Resistor : public Component {
+
+public:
+    Resistor(QString);
+    QRectF boundingRect() const;
+};
+
+#endif // RESISTOR_H