add slider bridge

doric-Qt/example/doric/utils/DoricSliderBridge.cpp

@@ -0,0 +1,11 @@
+#include "DoricSliderBridge.h"
+#include "shader/slider/DoricSliderNode.h"
+
+DoricSliderBridge::DoricSliderBridge(QObject *parent) : QObject(parent) {}
+
+void DoricSliderBridge::onPageSlided(QString pointer) {
+  QObject *object = (QObject *)(pointer.toULongLong());
+  DoricSliderNode *sliderNode = dynamic_cast<DoricSliderNode *>(object);
+
+  sliderNode->onPageSlided();
+}