Add handleMouseMove method to ProjectScene

Author: adazem009

ScratchCPPGui/projectscene.cpp

@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
+#include <scratchcpp/iengine.h>
+
 #include "projectscene.h"
 
 namespace scratchcppgui
@@ -23,4 +25,12 @@ void ProjectScene::setEngine(libscratchcpp::IEngine *newEngine)
     emit engineChanged();
 }
 
+void ProjectScene::handleMouseMove(qreal x, qreal y)
+{
+    if (m_engine) {
+        m_engine->setMouseX(x - m_engine->stageWidth() / 2.0);
+        m_engine->setMouseY(-y + m_engine->stageHeight() / 2.0);
+    }
+}
+
 } // namespace scratchcppgui

ScratchCPPGui/projectscene.h

@@ -24,6 +24,8 @@ class ProjectScene : public QQuickItem
         libscratchcpp::IEngine *engine() const;
         void setEngine(libscratchcpp::IEngine *newEngine);
 
+        Q_INVOKABLE void handleMouseMove(qreal x, qreal y);
+
     signals:
         void engineChanged();
 

test/projectscene/projectscene_test.cpp

@@ -16,3 +16,16 @@ TEST(ProjectScene, Engine)
     scene.setEngine(&engine);
     ASSERT_EQ(scene.engine(), &engine);
 }
+
+TEST(ProjectScene, HandleMouseMove)
+{
+    ProjectScene scene;
+    EngineMock engine;
+    scene.setEngine(&engine);
+
+    EXPECT_CALL(engine, stageWidth()).WillOnce(Return(600));
+    EXPECT_CALL(engine, stageHeight()).WillOnce(Return(400));
+    EXPECT_CALL(engine, setMouseX(-253.1));
+    EXPECT_CALL(engine, setMouseY(216.7));
+    scene.handleMouseMove(46.9, -16.7);
+}