Add turboMode property

Author: adazem009

ScratchCPPGui/ProjectPlayer.qml

@@ -8,6 +8,7 @@ ProjectScene {
     property int stageWidth: 480
     property int stageHeight: 360
     property alias fps: loader.fps
+    property alias turboMode: loader.turboMode
 
     id: root
     width: stageWidth

ScratchCPPGui/projectloader.cpp

@@ -59,17 +59,26 @@ void ProjectLoader::setFileName(const QString &newFileName)
     m_loaded = m_project.load();
     m_engine = m_project.engine().get();
 
-    m_engine->setFps(m_fps);
-
-    auto handler = std::bind(&ProjectLoader::emitTick, this);
-    m_engine->setRedrawHandler(std::function<void()>(handler));
-
     // Delete old sprites
     for (SpriteModel *sprite : m_sprites)
         sprite->deleteLater();
 
     m_sprites.clear();
 
+    if (!m_engine) {
+        emit fileNameChanged();
+        emit loadedChanged();
+        emit engineChanged();
+        emit spritesChanged();
+        return;
+    }
+
+    m_engine->setFps(m_fps);
+    m_engine->setTurboModeEnabled(m_turboMode);
+
+    auto handler = std::bind(&ProjectLoader::emitTick, this);
+    m_engine->setRedrawHandler(std::function<void()>(handler));
+
     // Load targets
     const auto &targets = m_engine->targets();
 
@@ -181,3 +190,21 @@ void ProjectLoader::setFps(double newFps)
 
     emit fpsChanged();
 }
+
+bool ProjectLoader::turboMode() const
+{
+    return m_turboMode;
+}
+
+void ProjectLoader::setTurboMode(bool newTurboMode)
+{
+    if (m_turboMode == newTurboMode)
+        return;
+
+    m_turboMode = newTurboMode;
+
+    if (m_engine)
+        m_engine->setTurboModeEnabled(m_turboMode);
+
+    emit turboModeChanged();
+}

ScratchCPPGui/projectloader.h

@@ -24,6 +24,7 @@ class ProjectLoader : public QObject
         Q_PROPERTY(StageModel *stage READ stage NOTIFY stageChanged)
         Q_PROPERTY(QQmlListProperty<SpriteModel> sprites READ sprites NOTIFY spritesChanged)
         Q_PROPERTY(double fps READ fps WRITE setFps NOTIFY fpsChanged)
+        Q_PROPERTY(bool turboMode READ turboMode WRITE setTurboMode NOTIFY turboModeChanged)
 
     public:
         explicit ProjectLoader(QObject *parent = nullptr);
@@ -49,6 +50,9 @@ class ProjectLoader : public QObject
         double fps() const;
         void setFps(double newFps);
 
+        bool turboMode() const;
+        void setTurboMode(bool newTurboMode);
+
     signals:
         void fileNameChanged();
         void loadedChanged();
@@ -57,6 +61,8 @@ class ProjectLoader : public QObject
         void spritesChanged();
         void fpsChanged();
 
+        void turboModeChanged();
+
     protected:
         void timerEvent(QTimerEvent *event) override;
 
@@ -73,6 +79,7 @@ class ProjectLoader : public QObject
         QList<SpriteModel *> m_sprites;
         QFuture<void> m_eventLoop;
         double m_fps = 30;
+        bool m_turboMode = false;
 };
 
 } // namespace scratchcppgui