6 files changed, 24 insertions, 0 deletions
diff --git a/qtmips_gui/coreview/alu.cpp b/qtmips_gui/coreview/alu.cpp
index e1494cb..5494b3f 100644
--- a/qtmips_gui/coreview/alu.cpp
+++ b/qtmips_gui/coreview/alu.cpp
@@ -58,6 +58,13 @@ coreview::Alu::Alu() : QGraphicsItem(nullptr), name("ALU", this) {
     setPos(x(), y()); // set connector's position
 }
 
+coreview::Alu::~Alu() {
+    delete con_in_a;
+    delete con_in_b;
+    delete con_out;
+    delete con_ctl;
+}
+
 QRectF coreview::Alu::boundingRect() const {
     return QRectF(-PENW / 2, -PENW / 2, WIDTH + PENW, HEIGHT + PENW);
 }
diff --git a/qtmips_gui/coreview/alu.h b/qtmips_gui/coreview/alu.h
index ba87693..e0012e6 100644
--- a/qtmips_gui/coreview/alu.h
+++ b/qtmips_gui/coreview/alu.h
@@ -44,6 +44,7 @@ namespace coreview {
 class Alu : public QGraphicsItem {
 public:
     Alu();
+    ~Alu();
 
     QRectF boundingRect() const;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
diff --git a/qtmips_gui/coreview/latch.cpp b/qtmips_gui/coreview/latch.cpp
index f0e2db9..e458f9b 100644
--- a/qtmips_gui/coreview/latch.cpp
+++ b/qtmips_gui/coreview/latch.cpp
@@ -60,6 +60,15 @@ Latch::Latch(machine::QtMipsMachine *machine, qreal height) : QGraphicsObject(nu
     connect(machine, SIGNAL(tick()), this, SLOT(tick()));
 }
 
+Latch::~Latch() {
+    while (!connectors.isEmpty()) {
+        ConnectorPair cp = connectors.takeFirst();
+        delete cp.in;
+        delete cp.out;
+    }
+    delete wedge_animation;
+}
+
 QRectF Latch::boundingRect() const {
     QRectF b(-PENW / 2, -PENW / 2, WIDTH + PENW, height + PENW);
     b |= title->boundingRect();
diff --git a/qtmips_gui/coreview/latch.h b/qtmips_gui/coreview/latch.h
index 4521f9c..565e29c 100644
--- a/qtmips_gui/coreview/latch.h
+++ b/qtmips_gui/coreview/latch.h
@@ -50,6 +50,7 @@ class Latch : public QGraphicsObject {
     Q_PROPERTY(QColor wedge_clr READ wedge_color WRITE set_wedge_color)
 public:
     Latch(machine::QtMipsMachine *machine, qreal height);
+    ~Latch();
 
     QRectF boundingRect() const;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
diff --git a/qtmips_gui/coreview/programcounter.cpp b/qtmips_gui/coreview/programcounter.cpp
index 018bb38..2fb6980 100644
--- a/qtmips_gui/coreview/programcounter.cpp
+++ b/qtmips_gui/coreview/programcounter.cpp
@@ -65,6 +65,11 @@ ProgramCounter::ProgramCounter(machine::QtMipsMachine *machine) : QGraphicsObjec
     setPos(x(), y()); // To set initial connectors positions
 }
 
+ProgramCounter::~ProgramCounter() {
+    delete con_in;
+    delete con_out;
+}
+
 QRectF ProgramCounter::boundingRect() const {
     return QRectF(-PENW / 2, -PENW / 2, WIDTH + PENW, HEIGHT + PENW);
 }
diff --git a/qtmips_gui/coreview/programcounter.h b/qtmips_gui/coreview/programcounter.h
index 3f981f3..ae5d45d 100644
--- a/qtmips_gui/coreview/programcounter.h
+++ b/qtmips_gui/coreview/programcounter.h
@@ -47,6 +47,7 @@ class ProgramCounter : public QGraphicsObject {
         Q_OBJECT
 public:
     ProgramCounter(machine::QtMipsMachine *machine);
+    ~ProgramCounter();
 
     QRectF boundingRect() const;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);