Merge pull request #7910 from RandomShaper/single-field-prop-edit-2.1

Implement single-field property change for multinode edit (2.1)

core/SCsub

@@ -61,6 +61,7 @@ SConscript('os/SCsub')
 SConscript('math/SCsub')
 SConscript('io/SCsub')
 SConscript('bind/SCsub')
+SConscript('helper/SCsub')
 
 lib = env.Library("core", env.core_sources)
 

core/helper/SCsub

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+Import('env')
+
+env.add_source_files(env.core_sources, "*.cpp")
+
+Export('env')

core/helper/math_fieldwise.cpp

@@ -0,0 +1,171 @@
+/*************************************************************************/
+/*  fieldwise.cpp                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifdef TOOLS_ENABLED
+
+#include "core/helper/math_fieldwise.h"
+
+#define SETUP_TYPE(m_type) m_type source=p_source; m_type target=p_target;
+#define TRY_TRANSFER_FIELD(m_name,m_member) if (p_field==m_name) { target.m_member=source.m_member; }
+
+Variant fieldwise_assign(const Variant& p_target, const Variant& p_source, const String& p_field) {
+
+	ERR_FAIL_COND_V(p_target.get_type()!=p_source.get_type(),p_target);
+
+	switch (p_source.get_type()) {
+
+		case Variant::VECTOR2: {
+
+			SETUP_TYPE(Vector2)
+
+			/**/ TRY_TRANSFER_FIELD("x",x)
+			else TRY_TRANSFER_FIELD("y",y)
+
+			return target;
+		}
+
+		case Variant::RECT2: {
+
+			SETUP_TYPE(Rect2)
+
+			/**/ TRY_TRANSFER_FIELD("x",pos.x)
+			else TRY_TRANSFER_FIELD("y",pos.y)
+			else TRY_TRANSFER_FIELD("w",size.x)
+			else TRY_TRANSFER_FIELD("h",size.y)
+
+			return target;
+		}
+
+		case Variant::VECTOR3: {
+
+			SETUP_TYPE(Vector3)
+
+			/**/ TRY_TRANSFER_FIELD("x",x)
+			else TRY_TRANSFER_FIELD("y",y)
+			else TRY_TRANSFER_FIELD("z",z)
+
+			return target;
+		}
+
+		case Variant::PLANE: {
+
+			SETUP_TYPE(Plane)
+
+			/**/ TRY_TRANSFER_FIELD("x",normal.x)
+			else TRY_TRANSFER_FIELD("y",normal.y)
+			else TRY_TRANSFER_FIELD("z",normal.z)
+			else TRY_TRANSFER_FIELD("d",d)
+
+			return target;
+		}
+
+		case Variant::QUAT: {
+
+			SETUP_TYPE(Quat)
+
+			/**/ TRY_TRANSFER_FIELD("x",x)
+			else TRY_TRANSFER_FIELD("y",y)
+			else TRY_TRANSFER_FIELD("z",z)
+			else TRY_TRANSFER_FIELD("w",w)
+
+			return target;
+		}
+
+		case Variant::_AABB: {
+
+			SETUP_TYPE(AABB)
+
+			/**/ TRY_TRANSFER_FIELD("px",pos.x)
+			else TRY_TRANSFER_FIELD("py",pos.y)
+			else TRY_TRANSFER_FIELD("pz",pos.z)
+			else TRY_TRANSFER_FIELD("sx",size.x)
+			else TRY_TRANSFER_FIELD("sy",size.y)
+			else TRY_TRANSFER_FIELD("sz",size.z)
+
+			return target;
+		}
+
+		case Variant::MATRIX32: {
+
+			SETUP_TYPE(Matrix32)
+
+			/**/ TRY_TRANSFER_FIELD("xx",elements[0][0])
+			else TRY_TRANSFER_FIELD("xy",elements[0][1])
+			else TRY_TRANSFER_FIELD("yx",elements[1][0])
+			else TRY_TRANSFER_FIELD("yy",elements[1][1])
+			else TRY_TRANSFER_FIELD("ox",elements[2][0])
+			else TRY_TRANSFER_FIELD("oy",elements[2][1])
+
+			return target;
+		}
+
+		case Variant::MATRIX3: {
+
+			SETUP_TYPE(Matrix3)
+
+			/**/ TRY_TRANSFER_FIELD("xx",elements[0][0])
+			else TRY_TRANSFER_FIELD("xy",elements[0][1])
+			else TRY_TRANSFER_FIELD("xz",elements[0][2])
+			else TRY_TRANSFER_FIELD("yx",elements[1][0])
+			else TRY_TRANSFER_FIELD("yy",elements[1][1])
+			else TRY_TRANSFER_FIELD("yz",elements[1][2])
+			else TRY_TRANSFER_FIELD("zx",elements[2][0])
+			else TRY_TRANSFER_FIELD("zy",elements[2][1])
+			else TRY_TRANSFER_FIELD("zz",elements[2][2])
+
+			return target;
+		}
+
+		case Variant::TRANSFORM: {
+
+			SETUP_TYPE(Transform)
+
+			/**/ TRY_TRANSFER_FIELD("xx",basis.elements[0][0])
+			else TRY_TRANSFER_FIELD("xy",basis.elements[0][1])
+			else TRY_TRANSFER_FIELD("xz",basis.elements[0][2])
+			else TRY_TRANSFER_FIELD("yx",basis.elements[1][0])
+			else TRY_TRANSFER_FIELD("yy",basis.elements[1][1])
+			else TRY_TRANSFER_FIELD("yz",basis.elements[1][2])
+			else TRY_TRANSFER_FIELD("zx",basis.elements[2][0])
+			else TRY_TRANSFER_FIELD("zy",basis.elements[2][1])
+			else TRY_TRANSFER_FIELD("zz",basis.elements[2][2])
+			else TRY_TRANSFER_FIELD("xo",origin.x)
+			else TRY_TRANSFER_FIELD("yo",origin.y)
+			else TRY_TRANSFER_FIELD("zo",origin.z)
+
+			return target;
+		}
+
+		default: {
+			ERR_FAIL_V(p_target);
+		}
+	}
+}
+
+#endif // TOOLS_ENABLED

core/helper/math_fieldwise.h

@@ -0,0 +1,40 @@
+/*************************************************************************/
+/*  fieldwise.h                                                          */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef MATH_FIELDWISE_H
+#define MATH_FIELDWISE_H
+
+#ifdef TOOLS_ENABLED
+
+#include "core/variant.h"
+
+Variant fieldwise_assign(const Variant& p_target, const Variant& p_source, const String& p_field);
+
+#endif // TOOLS_ENABLED
+
+#endif // MATH_FIELDWISE_H

tools/editor/multi_node_edit.cpp

@@ -28,9 +28,15 @@
 /*************************************************************************/
 #include "multi_node_edit.h"
 #include "editor_node.h"
+#include "core/helper/math_fieldwise.h"
 
 bool MultiNodeEdit::_set(const StringName& p_name, const Variant& p_value){
 
+	return _set_impl(p_name, p_value, "");
+}
+
+bool MultiNodeEdit::_set_impl(const StringName& p_name, const Variant& p_value, const String& p_field) {
+
 	Node *es = EditorNode::get_singleton()->get_edited_scene();
 	if (!es)
 		return false;
@@ -58,7 +64,15 @@ bool MultiNodeEdit::_set(const StringName& p_name, const Variant& p_value){
 			NodePath p_path = n->get_path_to(tonode);
 			ur->add_do_property(n,name,p_path);
 		} else {
-			ur->add_do_property(n,name,p_value);
+			Variant new_value;
+			if (p_field=="") {
+				// whole value
+				new_value=p_value;
+			} else {
+				// only one field
+				new_value=fieldwise_assign(n->get(name),p_value,p_field);
+			}
+			ur->add_do_property(n,name,new_value);
 		}
 
 		ur->add_undo_property(n,name,n->get(name));
@@ -166,6 +180,11 @@ void MultiNodeEdit::add_node(const NodePath& p_node){
 	nodes.push_back(p_node);
 }
 
+void MultiNodeEdit::set_property_field(const StringName& p_property, const Variant& p_value, const String& p_field) {
+
+	_set_impl(p_property, p_value, p_field);
+}
+
 MultiNodeEdit::MultiNodeEdit()
 {
 }

tools/editor/multi_node_edit.h

@@ -41,6 +41,8 @@ class MultiNodeEdit : public Reference {
 		PropertyInfo info;
 	};
 
+	bool _set_impl(const StringName& p_name, const Variant& p_value, const String& p_field);
+
 
 protected:
 
@@ -55,6 +57,8 @@ public:
 	void clear_nodes();
 	void add_node(const NodePath& p_node);
 
+	void set_property_field(const StringName& p_property, const Variant& p_value, const String& p_field);
+
 	MultiNodeEdit();
 };
 

tools/editor/property_editor.cpp

@@ -30,6 +30,8 @@
 #include "scene/gui/label.h"
 #include "io/resource_loader.h"
 #include "io/image_loader.h"
+#include "os/input.h"
+#include "os/keyboard.h"
 #include "object_type_db.h"
 #include "print_string.h"
 #include "globals.h"
@@ -233,6 +235,7 @@ Variant CustomPropertyEditor::get_variant() const {
 
 	return v;
 }
+
 String CustomPropertyEditor::get_name() const {
 
 	return name;
@@ -244,6 +247,7 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 	updating=true;
 	name=p_name;
 	v=p_variant;
+	field_names.clear();
 	hint=p_hint;
 	hint_text=p_hint_text;
 	type_button->hide();
@@ -441,22 +445,20 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::VECTOR2: {
 
-			List<String> names;
-			names.push_back("x");
-			names.push_back("y");
-			config_value_editors(2,2,10,names);
+			field_names.push_back("x");
+			field_names.push_back("y");
+			config_value_editors(2,2,10,field_names);
 			Vector2 vec=v;
 			value_editor[0]->set_text( String::num( vec.x) );
 			value_editor[1]->set_text( String::num( vec.y) );
 		} break;
 		case Variant::RECT2: {
 
-			List<String> names;
-			names.push_back("x");
-			names.push_back("y");
-			names.push_back("w");
-			names.push_back("h");
-			config_value_editors(4,4,10,names);
+			field_names.push_back("x");
+			field_names.push_back("y");
+			field_names.push_back("w");
+			field_names.push_back("h");
+			config_value_editors(4,4,10,field_names);
 			Rect2 r=v;
 			value_editor[0]->set_text( String::num( r.pos.x) );
 			value_editor[1]->set_text( String::num( r.pos.y) );
@@ -465,11 +467,10 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::VECTOR3: {
 
-			List<String> names;
-			names.push_back("x");
-			names.push_back("y");
-			names.push_back("z");
-			config_value_editors(3,3,10,names);
+			field_names.push_back("x");
+			field_names.push_back("y");
+			field_names.push_back("z");
+			config_value_editors(3,3,10,field_names);
 			Vector3 vec=v;
 			value_editor[0]->set_text( String::num( vec.x) );
 			value_editor[1]->set_text( String::num( vec.y) );
@@ -477,12 +478,11 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::PLANE: {
 
-			List<String> names;
-			names.push_back("x");
-			names.push_back("y");
-			names.push_back("z");
-			names.push_back("d");
-			config_value_editors(4,4,10,names);
+			field_names.push_back("x");
+			field_names.push_back("y");
+			field_names.push_back("z");
+			field_names.push_back("d");
+			config_value_editors(4,4,10,field_names);
 			Plane plane=v;
 			value_editor[0]->set_text( String::num( plane.normal.x ) );
 			value_editor[1]->set_text( String::num( plane.normal.y ) );
@@ -492,12 +492,11 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::QUAT: {
 
-			List<String> names;
-			names.push_back("x");
-			names.push_back("y");
-			names.push_back("z");
-			names.push_back("w");
-			config_value_editors(4,4,10,names);
+			field_names.push_back("x");
+			field_names.push_back("y");
+			field_names.push_back("z");
+			field_names.push_back("w");
+			config_value_editors(4,4,10,field_names);
 			Quat q=v;
 			value_editor[0]->set_text( String::num( q.x ) );
 			value_editor[1]->set_text( String::num( q.y ) );
@@ -507,14 +506,13 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::_AABB: {
 
-			List<String> names;
-			names.push_back("px");
-			names.push_back("py");
-			names.push_back("pz");
-			names.push_back("sx");
-			names.push_back("sy");
-			names.push_back("sz");
-			config_value_editors(6,3,16,names);
+			field_names.push_back("px");
+			field_names.push_back("py");
+			field_names.push_back("pz");
+			field_names.push_back("sx");
+			field_names.push_back("sy");
+			field_names.push_back("sz");
+			config_value_editors(6,3,16,field_names);
 
 			AABB aabb=v;
 			value_editor[0]->set_text( String::num( aabb.pos.x ) );
@@ -527,14 +525,13 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::MATRIX32: {
 
-			List<String> names;
-			names.push_back("xx");
-			names.push_back("xy");
-			names.push_back("yx");
-			names.push_back("yy");
-			names.push_back("ox");
-			names.push_back("oy");
-			config_value_editors(6,2,16,names);
+			field_names.push_back("xx");
+			field_names.push_back("xy");
+			field_names.push_back("yx");
+			field_names.push_back("yy");
+			field_names.push_back("ox");
+			field_names.push_back("oy");
+			config_value_editors(6,2,16,field_names);
 
 			Matrix32 basis=v;
 			for(int i=0;i<6;i++) {
@@ -545,17 +542,16 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		} break;
 		case Variant::MATRIX3: {
 
-			List<String> names;
-			names.push_back("xx");
-			names.push_back("xy");
-			names.push_back("xz");
-			names.push_back("yx");
-			names.push_back("yy");
-			names.push_back("yz");
-			names.push_back("zx");
-			names.push_back("zy");
-			names.push_back("zz");
-			config_value_editors(9,3,16,names);
+			field_names.push_back("xx");
+			field_names.push_back("xy");
+			field_names.push_back("xz");
+			field_names.push_back("yx");
+			field_names.push_back("yy");
+			field_names.push_back("yz");
+			field_names.push_back("zx");
+			field_names.push_back("zy");
+			field_names.push_back("zz");
+			config_value_editors(9,3,16,field_names);
 
 			Matrix3 basis=v;
 			for(int i=0;i<9;i++) {
@@ -567,20 +563,19 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 		case Variant::TRANSFORM: {
 
 
-			List<String> names;
-			names.push_back("xx");
-			names.push_back("xy");
-			names.push_back("xz");
-			names.push_back("xo");
-			names.push_back("yx");
-			names.push_back("yy");
-			names.push_back("yz");
-			names.push_back("yo");
-			names.push_back("zx");
-			names.push_back("zy");
-			names.push_back("zz");
-			names.push_back("zo");
-			config_value_editors(12,4,16,names);
+			field_names.push_back("xx");
+			field_names.push_back("xy");
+			field_names.push_back("xz");
+			field_names.push_back("xo");
+			field_names.push_back("yx");
+			field_names.push_back("yy");
+			field_names.push_back("yz");
+			field_names.push_back("yo");
+			field_names.push_back("zx");
+			field_names.push_back("zy");
+			field_names.push_back("zz");
+			field_names.push_back("zo");
+			config_value_editors(12,4,16,field_names);
 
 			Transform tr=v;
 			for(int i=0;i<9;i++) {
@@ -818,6 +813,14 @@ bool CustomPropertyEditor::edit(Object* p_owner,const String& p_name,Variant::Ty
 	return true;
 }
 
+////void CustomPropertyEditor::_save_properties_values(List<String> p_names) {
+////
+////	field_names=p_names;
+////	for (int i=0;i<p_names.size();i++) {
+////		field_values.push_back(v.get(p_names[i]));
+////	}
+////}
+
 void CustomPropertyEditor::_file_selected(String p_file) {
 
 	switch(type) {
@@ -1353,7 +1356,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				vec.y=value_editor[1]->get_text().to_double();
 			}
 			v=vec;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::RECT2: {
@@ -1371,7 +1374,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				r2.size.y=value_editor[3]->get_text().to_double();
 			}
 			v=r2;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 
@@ -1388,7 +1391,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				vec.z=value_editor[2]->get_text().to_double();
 			}
 			v=vec;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::PLANE: {
@@ -1406,7 +1409,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				pl.d=value_editor[3]->get_text().to_double();
 			}
 			v=pl;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::QUAT: {
@@ -1424,7 +1427,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				q.w=value_editor[3]->get_text().to_double();
 			}
 			v=q;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::_AABB: {
@@ -1448,7 +1451,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 				size.z=value_editor[5]->get_text().to_double();
 			}
 			v=AABB(pos,size);
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::MATRIX32: {
@@ -1463,7 +1466,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 			}
 
 			v=m;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::MATRIX3: {
@@ -1479,7 +1482,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 			}
 
 			v=m;
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 		} break;
 		case Variant::TRANSFORM: {
@@ -1507,7 +1510,7 @@ void CustomPropertyEditor::_modified(String p_string) {
 			}
 
 			v=Transform(basis,origin);
-			emit_signal("variant_changed");
+			_emit_changed_whole_or_field();
 
 
 		} break;
@@ -1573,6 +1576,15 @@ void CustomPropertyEditor::_modified(String p_string) {
 	updating=false;
 }
 
+void CustomPropertyEditor::_emit_changed_whole_or_field() {
+
+	if (!Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
+		emit_signal("variant_changed");
+	} else {
+		emit_signal("variant_field_changed",field_names[focused_value_editor]);
+	}
+}
+
 void CustomPropertyEditor::_range_modified(double p_value)
 {
 	v=p_value;
@@ -1594,6 +1606,7 @@ void CustomPropertyEditor::_focus_enter() {
 		case Variant::TRANSFORM: {
 			for (int i=0;i<MAX_VALUE_EDITORS;++i) {
 				if (value_editor[i]->has_focus()) {
+					focused_value_editor=i;
 					value_editor[i]->select_all();
 					break;
 				}
@@ -1704,6 +1717,7 @@ void CustomPropertyEditor::_bind_methods() {
 
 
 	ADD_SIGNAL( MethodInfo("variant_changed") );
+	ADD_SIGNAL( MethodInfo("variant_field_changed",PropertyInfo(Variant::STRING,"field")) );
 	ADD_SIGNAL( MethodInfo("resource_edit_request") );
 }
 CustomPropertyEditor::CustomPropertyEditor() {
@@ -1724,6 +1738,7 @@ CustomPropertyEditor::CustomPropertyEditor() {
 		value_editor[i]->connect("focus_enter", this, "_focus_enter");
 		value_editor[i]->connect("focus_exit", this, "_focus_exit");
 	}
+	focused_value_editor=-1;
 
 	for(int i=0;i<4;i++) {
 
@@ -3464,7 +3479,7 @@ void PropertyEditor::_item_selected() {
 }
 
 
-void PropertyEditor::_edit_set(const String& p_name, const Variant& p_value) {
+void PropertyEditor::_edit_set(const String& p_name, const Variant& p_value, const String& p_changed_field) {
 
 	if (autoclear) {
 		TreeItem *item = tree->get_selected();
@@ -3474,13 +3489,17 @@ void PropertyEditor::_edit_set(const String& p_name, const Variant& p_value) {
 		}
 	}
 
-	if (!undo_redo || obj->cast_to<MultiNodeEdit>() || obj->cast_to<ArrayPropertyEdit>()) { //kind of hacky
+	if (!undo_redo|| obj->cast_to<ArrayPropertyEdit>()) { //kind of hacky
 
 		obj->set(p_name,p_value);
 		_changed_callbacks(obj,p_name);
 		emit_signal(_prop_edited,p_name);
 
+	} else if (obj->cast_to<MultiNodeEdit>()) {
 
+		obj->cast_to<MultiNodeEdit>()->set_property_field(p_name,p_value,p_changed_field);
+		_changed_callbacks(obj,p_name);
+		emit_signal(_prop_edited,p_name);
 	} else {
 
 
@@ -3665,10 +3684,19 @@ void PropertyEditor::_custom_editor_edited() {
 	if (!obj)
 		return;
 
-
 	_edit_set(custom_editor->get_name(), custom_editor->get_variant());
 }
 
+void PropertyEditor::_custom_editor_edited_field(const String& p_field_name) {
+
+	ERR_FAIL_COND(p_field_name=="");
+
+	if (!obj)
+		return;
+
+	_edit_set(custom_editor->get_name(), custom_editor->get_variant(), p_field_name);
+}
+
 void PropertyEditor::_custom_editor_request(bool p_arrow) {
 
 	TreeItem * item = tree->get_edited();
@@ -3936,6 +3964,7 @@ void PropertyEditor::_bind_methods() {
 	ObjectTypeDB::bind_method( "_item_selected",&PropertyEditor::_item_selected);
 	ObjectTypeDB::bind_method( "_custom_editor_request",&PropertyEditor::_custom_editor_request);
 	ObjectTypeDB::bind_method( "_custom_editor_edited",&PropertyEditor::_custom_editor_edited);
+	ObjectTypeDB::bind_method( "_custom_editor_edited_field",&PropertyEditor::_custom_editor_edited_field,DEFVAL(""));
 	ObjectTypeDB::bind_method( "_resource_edit_request",&PropertyEditor::_resource_edit_request);
 	ObjectTypeDB::bind_method( "_node_removed",&PropertyEditor::_node_removed);
 	ObjectTypeDB::bind_method( "_edit_button",&PropertyEditor::_edit_button);
@@ -4079,6 +4108,7 @@ PropertyEditor::PropertyEditor() {
 	tree->connect("custom_popup_edited", this,"_custom_editor_request");
 	tree->connect("button_pressed", this,"_edit_button");
 	custom_editor->connect("variant_changed", this,"_custom_editor_edited");
+	custom_editor->connect("variant_field_changed", this,"_custom_editor_edited_field");
 	custom_editor->connect("resource_edit_request", this,"_resource_edit_request",make_binds(),CONNECT_DEFERRED);
 	tree->set_hide_folding(true);
 

tools/editor/property_editor.h

@@ -84,9 +84,11 @@ class CustomPropertyEditor : public Popup {
 	String name;
 	Variant::Type type;
 	Variant v;
+	List<String> field_names;
 	int hint;
 	String hint_text;
 	LineEdit *value_editor[MAX_VALUE_EDITORS];
+	int focused_value_editor;
 	Label *value_label[MAX_VALUE_EDITORS];
 	HScrollBar *scroll[4];
 	Button *action_buttons[MAX_ACTION_BUTTONS];
@@ -131,6 +133,8 @@ class CustomPropertyEditor : public Popup {
 	void config_value_editors(int p_amount, int p_columns,int p_label_w,const List<String>& p_strings);
 	void config_action_buttons(const List<String>& p_strings);
 
+	void _emit_changed_whole_or_field();
+
 
 protected:
 
@@ -193,6 +197,7 @@ class PropertyEditor : public Control {
 
 	void _resource_edit_request();
 	void _custom_editor_edited();
+	void _custom_editor_edited_field(const String& p_field_name);
 	void _custom_editor_request(bool p_arrow);
 
 	void _item_selected();
@@ -214,7 +219,7 @@ class PropertyEditor : public Control {
 	void _node_removed(Node *p_node);
 
 friend class ProjectExportDialog;
-	void _edit_set(const String& p_name, const Variant& p_value);
+	void _edit_set(const String& p_name, const Variant& p_value, const String& p_changed_field="");
 	void _draw_flags(Object *ti,const Rect2& p_rect);
 
 	bool _might_be_in_instance();