Add X and Y changed methods to IMonitorHandler

Author: adazem009

include/scratchcpp/imonitorhandler.h

@@ -18,6 +18,8 @@ class LIBSCRATCHCPP_EXPORT IMonitorHandler
         virtual void init(Monitor *monitor) = 0;
 
         virtual void onValueChanged(const VirtualMachine *vm) = 0;
+        virtual void onXChanged(int x) = 0;
+        virtual void onYChanged(int y) = 0;
         virtual void onVisibleChanged(bool visible) = 0;
 };
 

src/scratch/monitor.cpp

@@ -180,6 +180,9 @@ int Monitor::x() const
 void Monitor::setX(int x)
 {
     impl->x = x;
+
+    if (impl->iface)
+        impl->iface->onXChanged(x);
 }
 
 /*! Returns the monitor's y-coordinate. */
@@ -192,6 +195,9 @@ int Monitor::y() const
 void Monitor::setY(int y)
 {
     impl->y = y;
+
+    if (impl->iface)
+        impl->iface->onYChanged(y);
 }
 
 /*! Returns true if the monitor is visible. */

test/mocks/monitorhandlermock.h

@@ -11,5 +11,7 @@ class MonitorHandlerMock : public IMonitorHandler
         MOCK_METHOD(void, init, (Monitor *), (override));
 
         MOCK_METHOD(void, onValueChanged, (const VirtualMachine *), (override));
+        MOCK_METHOD(void, onXChanged, (int), (override));
+        MOCK_METHOD(void, onYChanged, (int), (override));
         MOCK_METHOD(void, onVisibleChanged, (bool), (override));
 };

test/scratch_classes/monitor_test.cpp

@@ -182,6 +182,11 @@ TEST(MonitorTest, X)
     Monitor monitor("", "");
     ASSERT_EQ(monitor.x(), 0);
 
+    MonitorHandlerMock handler;
+    EXPECT_CALL(handler, init);
+    monitor.setInterface(&handler);
+
+    EXPECT_CALL(handler, onXChanged(-78));
     monitor.setX(-78);
     ASSERT_EQ(monitor.x(), -78);
 }
@@ -191,6 +196,11 @@ TEST(MonitorTest, Y)
     Monitor monitor("", "");
     ASSERT_EQ(monitor.y(), 0);
 
+    MonitorHandlerMock handler;
+    EXPECT_CALL(handler, init);
+    monitor.setInterface(&handler);
+
+    EXPECT_CALL(handler, onYChanged(150));
     monitor.setY(150);
     ASSERT_EQ(monitor.y(), 150);
 }