Now the paint plugin handles paint nodes.

modules/paint/paint_editor_plugin.cpp

@@ -29,6 +29,8 @@ SOFTWARE.
 #include "ui/paint_sidebar.h"
 #include "ui/sidebar_modules/paint_color_grid.h"
 
+#include "nodes/paint_node.h"
+
 PaintSidebar *PaintEditorPlugin::get_sidebar() {
 	return _sidebar;
 }
@@ -41,6 +43,24 @@ String PaintEditorPlugin::get_name() const {
 	return "Paint";
 }
 
+void PaintEditorPlugin::edit(Object *p_object) {
+	_sidebar->on_paint_node_selected(Object::cast_to<PaintNode>(p_object));
+	//make_visible(true);
+}
+bool PaintEditorPlugin::handles(Object *p_object) const {
+	return p_object->is_class("PaintNode");
+}
+void PaintEditorPlugin::edited_scene_changed() {
+}
+
+bool PaintEditorPlugin::forward_canvas_gui_input(const Ref<InputEvent> &p_event) {
+	return false;
+}
+void PaintEditorPlugin::forward_canvas_draw_over_viewport(Control *p_overlay) {
+}
+void PaintEditorPlugin::forward_canvas_force_draw_over_viewport(Control *p_overlay) {
+}
+
 PaintEditorPlugin::PaintEditorPlugin(EditorNode *p_node) {
 	editor = p_node;
 

modules/paint/paint_editor_plugin.h

@@ -23,8 +23,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
-#include "editor/editor_plugin.h"
 #include "core/object/reference.h"
+#include "editor/editor_plugin.h"
 
 class PaintWindow;
 class Texture;
@@ -39,6 +39,13 @@ public:
 
 	void make_visible(const bool visible);
 	String get_name() const;
+	void edit(Object *p_object);
+	bool handles(Object *p_object) const;
+	void edited_scene_changed();
+
+	bool forward_canvas_gui_input(const Ref<InputEvent> &p_event);
+	void forward_canvas_draw_over_viewport(Control *p_overlay);
+	void forward_canvas_force_draw_over_viewport(Control *p_overlay);
 
 	PaintEditorPlugin(EditorNode *p_node);
 	~PaintEditorPlugin();