add animation panel

src/node_panel_animation.cpp

@@ -0,0 +1,25 @@
+#include "pch.h"
+#include "node_panel_animation.h"
+
+Node* NodePanelAnimation::clone_instantiate() const
+{
+    return new this_class;
+}
+
+void NodePanelAnimation::clone_finalize(Node* dest) const
+{
+    parent::clone_finalize(dest);
+    auto n = static_cast<this_class*>(dest);
+    n->init_controls();
+}
+
+void NodePanelAnimation::init()
+{
+    parent::init();
+    init_template_file("data/dialogs/panel-animation.xml", "tpl-panel-animation");
+    init_controls();
+}
+
+void NodePanelAnimation::init_controls()
+{
+}