integrate quick panel and new color picker

src/node_dialog_picker.h

@@ -9,6 +9,7 @@ class NodeColorPicker : public NodeBorder
 {
 public:
     std::function<void(Node* target)> on_popup_close;
+    std::function<void(Node* target, glm::vec3 rgb)> on_color_change;
     
     NodeSliderH* m_slider_h;
     NodeSliderH* m_slider_s;
@@ -21,7 +22,6 @@ public:
     NodeBorder* m_color_old;
     NodeBorder* m_color_old1;
     NodeBorder* m_color_old2;
-    NodeButton* m_button_select;
     glm::vec3 m_rgb;
     glm::vec3 m_hsv;
 
@@ -32,6 +32,8 @@ public:
     virtual void draw() override;
     virtual kEventResult handle_event(Event* e) override;
     void init_controls();
+    void set_color(glm::vec3 rgb);
     glm::vec3 get_hsv() const;
+    glm::vec3 get_rgb() const;
     void handle_value_changed();
 };