testing color picker

src/node_dialog_picker.h

@@ -1,3 +1,4 @@
+#pragma once
 #include "node.h"
 #include "node_border.h"
 #include "node_slider.h"
@@ -7,6 +8,8 @@
 class NodeColorPicker : public NodeBorder
 {
 public:
+    std::function<void(Node* target)> on_popup_close;
+    
     NodeSliderH* m_slider_h;
     NodeSliderH* m_slider_s;
     NodeSliderH* m_slider_v;
@@ -27,6 +30,7 @@ public:
     virtual void clone_finalize(Node* dest) const override;
     virtual void init() override;
     virtual void draw() override;
+    virtual kEventResult handle_event(Event* e) override;
     void init_controls();
     glm::vec3 get_hsv() const;
     void handle_value_changed();