1 files changed, 60 insertions, 0 deletions
diff --git a/src/qml/qmleffectsmanagerproxy.cpp b/src/qml/qmleffectsmanagerproxy.cpp
new file mode 100644
index 0000000000..8ea0624a07
--- /dev/null
+++ b/src/qml/qmleffectsmanagerproxy.cpp
@@ -0,0 +1,60 @@
+#include "qml/qmleffectsmanagerproxy.h"
+
+#include <QQmlEngine>
+#include <memory>
+
+#include "effects/effectchainslot.h"
+#include "effects/effectrack.h"
+#include "qml/qmleffectslotproxy.h"
+#include "qml/qmlvisibleeffectsmodel.h"
+
+namespace mixxx {
+namespace skin {
+namespace qml {
+
+QmlEffectsManagerProxy::QmlEffectsManagerProxy(
+        std::shared_ptr<EffectsManager> pEffectsManager, QObject* parent)
+        : QObject(parent),
+          m_pEffectsManager(pEffectsManager),
+          m_pVisibleEffectsModel(
+                  new QmlVisibleEffectsModel(pEffectsManager, this)) {
+}
+
+QmlEffectSlotProxy* QmlEffectsManagerProxy::getEffectSlot(
+        int rackNumber, int unitNumber, int effectNumber) const {
+    // Subtract 1 from all numbers, because internally our indices are
+    // zero-based
+    const int rackIndex = rackNumber - 1;
+    const auto pRack = m_pEffectsManager->getStandardEffectRack(rackIndex);
+    if (!pRack) {
+        qWarning() << "QmlEffectsManagerProxy: Effect Rack" << rackNumber << "not found!";
+        return nullptr;
+    }
+
+    const int unitIndex = unitNumber - 1;
+    const auto pEffectUnit = pRack->getEffectChainSlot(unitIndex);
+    if (!pEffectUnit) {
+        qWarning() << "QmlEffectsManagerProxy: Effect Unit" << unitNumber
+                   << "in Rack" << rackNumber << "not found!";
+        return nullptr;
+    }
+
+    const int effectIndex = effectNumber - 1;
+    const auto pEffectSlot = pEffectUnit->getEffectSlot(effectIndex);
+    if (!pEffectSlot) {
+        qWarning() << "QmlEffectsManagerProxy: Effect Slot" << effectNumber
+                   << "in Unit" << unitNumber << "of Rack" << rackNumber
+                   << "not found!";
+        return nullptr;
+    }
+
+    // Don't set a parent here, so that the QML engine deletes the object when
+    // the corresponding JS object is garbage collected.
+    QmlEffectSlotProxy* pEffectSlotProxy = new QmlEffectSlotProxy(pRack, pEffectUnit, pEffectSlot);
+    QQmlEngine::setObjectOwnership(pEffectSlotProxy, QQmlEngine::JavaScriptOwnership);
+    return pEffectSlotProxy;
+}
+
+} // namespace qml
+} // namespace skin
+} // namespace mixxx