Ported: Add vector value linking - KoBeWi and timothyqiu

9499ebecee

core/global_constants.cpp

@@ -628,7 +628,9 @@ void register_global_constants() {
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_OBJECT_TOO_BIG);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_NODE_PATH_VALID_TYPES);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_SAVE_FILE);
+	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_LINK);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_MAX);
+
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_USAGE_STORAGE);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_USAGE_EDITOR);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_USAGE_NETWORK);

core/object/object.h

@@ -95,6 +95,7 @@ enum PropertyHint {
 	PROPERTY_HINT_NODE_PATH_VALID_TYPES,
 	PROPERTY_HINT_SAVE_FILE, ///< a file path must be passed, hint_text (optionally) is a filter "*.png,*.wav,*.doc,". This opens a save dialog
 	PROPERTY_HINT_ENUM_SUGGESTION, ///< hint_text= "val1,val2,val3,etc"
+	PROPERTY_HINT_LINK,
 	PROPERTY_HINT_MAX,
 	// When updating PropertyHint, also sync the hardcoded list in VisualScriptEditorVariableEdit
 };

doc/classes/@GlobalScope.xml

@@ -1547,7 +1547,10 @@
 		</constant>
 		<constant name="PROPERTY_HINT_SAVE_FILE" value="38" enum="PropertyHint">
 		</constant>
-		<constant name="PROPERTY_HINT_MAX" value="40" enum="PropertyHint">
+		<constant name="PROPERTY_HINT_LINK" value="40" enum="PropertyHint">
+			Hints that a vector property should allow linking values (e.g. to edit both [code]x[/code] and [code]y[/code] together).
+		</constant>
+		<constant name="PROPERTY_HINT_MAX" value="41" enum="PropertyHint">
 		</constant>
 		<constant name="PROPERTY_USAGE_STORAGE" value="1" enum="PropertyUsageFlags">
 			The property is serialized and saved in the scene file (default).

editor/editor_properties.cpp

@@ -30,10 +30,10 @@
 
 #include "editor_properties.h"
 
-#include "core/variant/array.h"
+#include "core/config/project_settings.h"
-#include "core/object/class_db.h"
+#include "core/containers/rid.h"
-#include "core/variant/dictionary.h"
 #include "core/error/error_macros.h"
+#include "core/input/input_event.h"
 #include "core/math/aabb.h"
 #include "core/math/basis.h"
 #include "core/math/math_defs.h"
@@ -45,14 +45,14 @@
 #include "core/math/transform.h"
 #include "core/math/transform_2d.h"
 #include "core/math/vector3.h"
+#include "core/object/class_db.h"
 #include "core/object/object.h"
 #include "core/object/object_id.h"
-#include "core/input/input_event.h"
-#include "core/os/memory.h"
-#include "core/config/project_settings.h"
-#include "core/containers/rid.h"
 #include "core/object/script_language.h"
+#include "core/os/memory.h"
 #include "core/typedefs.h"
+#include "core/variant/array.h"
+#include "core/variant/dictionary.h"
 #include "editor/create_dialog.h"
 #include "editor/editor_data.h"
 #include "editor/editor_file_dialog.h"
@@ -79,6 +79,7 @@
 #include "scene/gui/popup.h"
 #include "scene/gui/popup_menu.h"
 #include "scene/gui/text_edit.h"
+#include "scene/gui/texture_button.h"
 #include "scene/gui/tool_button.h"
 #include "scene/main/node.h"
 #include "scene/main/scene_tree.h"
@@ -1544,6 +1545,18 @@ void EditorPropertyVector2::_value_changed(double val, const String &p_name) {
 		return;
 	}
 
+	if (linked->is_pressed()) {
+		setting = true;
+		if (p_name == "x") {
+			spin[1]->set_value(spin[0]->get_value() * ratio_yx);
+		}
+
+		if (p_name == "y") {
+			spin[0]->set_value(spin[1]->get_value() * ratio_xy);
+		}
+		setting = false;
+	}
+
 	Vector2 v2;
 	v2.x = spin[0]->get_value();
 	v2.y = spin[1]->get_value();
@@ -1556,6 +1569,19 @@ void EditorPropertyVector2::update_property() {
 	spin[0]->set_value(val.x);
 	spin[1]->set_value(val.y);
 	setting = false;
+	_update_ratio();
+}
+
+void EditorPropertyVector2::_update_ratio() {
+	linked->set_modulate(Color(1, 1, 1, linked->is_pressed() ? 1.0 : 0.5));
+
+	if (spin[0]->get_value() != 0 && spin[1]->get_value() != 0) {
+		ratio_xy = spin[0]->get_value() / spin[1]->get_value();
+		ratio_yx = spin[1]->get_value() / spin[0]->get_value();
+	} else {
+		ratio_xy = 1.0;
+		ratio_yx = 1.0;
+	}
 }
 
 void EditorPropertyVector2::_notification(int p_what) {
@@ -1567,13 +1593,31 @@ void EditorPropertyVector2::_notification(int p_what) {
 			spin[i]->set_custom_label_color(true, c);
 		}
 	}
+
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			Ref<Texture> normal_icon = get_theme_icon("Unlinked", "EditorIcons");
+			linked->set_custom_minimum_size(Vector2(normal_icon->get_width(), 0));
+			linked->set_normal_texture(normal_icon);
+			linked->set_pressed_texture(get_theme_icon("Instance", "EditorIcons"));
+
+			Color base = get_theme_color("accent_color", "Editor");
+			for (int i = 0; i < 2; i++) {
+				Color c = base;
+				c.set_hsv(float(i) / 3.0 + 0.05, c.get_s() * 0.75, c.get_v());
+				spin[i]->set_custom_label_color(true, c);
+			}
+		} break;
+	}
 }
 
 void EditorPropertyVector2::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("_update_ratio"), &EditorPropertyVector2::_update_ratio);
 	ClassDB::bind_method(D_METHOD("_value_changed"), &EditorPropertyVector2::_value_changed);
 }
 
-void EditorPropertyVector2::setup(double p_min, double p_max, double p_step, bool p_no_slider) {
+void EditorPropertyVector2::setup(double p_min, double p_max, double p_step, bool p_no_slider, bool p_link) {
 	for (int i = 0; i < 2; i++) {
 		spin[i]->set_min(p_min);
 		spin[i]->set_max(p_max);
@@ -1582,22 +1626,33 @@ void EditorPropertyVector2::setup(double p_min, double p_max, double p_step, boo
 		spin[i]->set_allow_greater(true);
 		spin[i]->set_allow_lesser(true);
 	}
+
+	if (!p_link) {
+		linked->hide();
+	} else {
+		linked->set_pressed(true);
+	}
 }
 
 EditorPropertyVector2::EditorPropertyVector2() {
 	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector2_editing");
 
+	HBoxContainer *hb = memnew(HBoxContainer);
+	hb->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	BoxContainer *bc;
 
 	if (horizontal) {
 		bc = memnew(HBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
-		set_bottom_editor(bc);
+		set_bottom_editor(hb);
 	} else {
 		bc = memnew(VBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
 	}
 
+	bc->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	static const char *desc[2] = { "x", "y" };
 	for (int i = 0; i < 2; i++) {
 		spin[i] = memnew(EditorSpinSlider);
@@ -1611,6 +1666,15 @@ EditorPropertyVector2::EditorPropertyVector2() {
 		}
 	}
 
+	linked = memnew(TextureButton);
+	linked->set_toggle_mode(true);
+	linked->set_expand(true);
+	linked->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
+	linked->connect("pressed", this, "_update_ratio");
+	hb->add_child(linked);
+
+	add_child(hb);
+
 	if (!horizontal) {
 		set_label_reference(spin[0]); //show text and buttons around this
 	}
@@ -1624,6 +1688,18 @@ void EditorPropertyVector2i::_value_changed(double val, const String &p_name) {
 		return;
 	}
 
+	if (linked->is_pressed()) {
+		setting = true;
+		if (p_name == "x") {
+			spin[1]->set_value(spin[0]->get_value() * ratio_yx);
+		}
+
+		if (p_name == "y") {
+			spin[0]->set_value(spin[1]->get_value() * ratio_xy);
+		}
+		setting = false;
+	}
+
 	Vector2i v2;
 	v2.x = spin[0]->get_value();
 	v2.y = spin[1]->get_value();
@@ -1636,24 +1712,46 @@ void EditorPropertyVector2i::update_property() {
 	spin[0]->set_value(val.x);
 	spin[1]->set_value(val.y);
 	setting = false;
+	_update_ratio();
+}
+
+void EditorPropertyVector2i::_update_ratio() {
+	linked->set_modulate(Color(1, 1, 1, linked->is_pressed() ? 1.0 : 0.5));
+
+	if (spin[0]->get_value() != 0 && spin[1]->get_value() != 0) {
+		ratio_xy = spin[0]->get_value() / spin[1]->get_value();
+		ratio_yx = spin[1]->get_value() / spin[0]->get_value();
+	} else {
+		ratio_xy = 1.0;
+		ratio_yx = 1.0;
+	}
 }
 
 void EditorPropertyVector2i::_notification(int p_what) {
-	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			Ref<Texture> normal_icon = get_theme_icon("Unlinked", "EditorIcons");
+			linked->set_custom_minimum_size(Vector2(normal_icon->get_width(), 0));
+			linked->set_normal_texture(normal_icon);
+			linked->set_pressed_texture(get_theme_icon("Instance", "EditorIcons"));
+
 			Color base = get_theme_color("accent_color", "Editor");
 			for (int i = 0; i < 2; i++) {
 				Color c = base;
 				c.set_hsv(float(i) / 3.0 + 0.05, c.get_s() * 0.75, c.get_v());
 				spin[i]->set_custom_label_color(true, c);
 			}
+		} break;
 	}
 }
 
 void EditorPropertyVector2i::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("_update_ratio"), &EditorPropertyVector2i::_update_ratio);
 	ClassDB::bind_method(D_METHOD("_value_changed"), &EditorPropertyVector2i::_value_changed);
 }
 
-void EditorPropertyVector2i::setup(int p_min, int p_max, bool p_no_slider) {
+void EditorPropertyVector2i::setup(int p_min, int p_max, bool p_no_slider, bool p_link) {
 	for (int i = 0; i < 2; i++) {
 		spin[i]->set_min(p_min);
 		spin[i]->set_max(p_max);
@@ -1662,22 +1760,33 @@ void EditorPropertyVector2i::setup(int p_min, int p_max, bool p_no_slider) {
 		spin[i]->set_allow_greater(true);
 		spin[i]->set_allow_lesser(true);
 	}
+
+	if (!p_link) {
+		linked->hide();
+	} else {
+		linked->set_pressed(true);
+	}
 }
 
 EditorPropertyVector2i::EditorPropertyVector2i() {
 	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector2_editing");
 
+	HBoxContainer *hb = memnew(HBoxContainer);
+	hb->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	BoxContainer *bc;
 
 	if (horizontal) {
 		bc = memnew(HBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
-		set_bottom_editor(bc);
+		set_bottom_editor(hb);
 	} else {
 		bc = memnew(VBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
 	}
 
+	bc->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	static const char *desc[2] = { "x", "y" };
 	for (int i = 0; i < 2; i++) {
 		spin[i] = memnew(EditorSpinSlider);
@@ -1691,6 +1800,15 @@ EditorPropertyVector2i::EditorPropertyVector2i() {
 		}
 	}
 
+	linked = memnew(TextureButton);
+	linked->set_toggle_mode(true);
+	linked->set_expand(true);
+	linked->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
+	linked->connect("pressed", this, "_update_ratio");
+	hb->add_child(linked);
+
+	add_child(hb);
+
 	if (!horizontal) {
 		set_label_reference(spin[0]); //show text and buttons around this
 	}
@@ -1868,6 +1986,25 @@ void EditorPropertyVector3::_value_changed(double val, const String &p_name) {
 		return;
 	}
 
+	if (linked->is_pressed()) {
+		setting = true;
+		if (p_name == "x") {
+			spin[1]->set_value(spin[0]->get_value() * ratio_yx);
+			spin[2]->set_value(spin[0]->get_value() * ratio_zx);
+		}
+
+		if (p_name == "y") {
+			spin[0]->set_value(spin[1]->get_value() * ratio_xy);
+			spin[2]->set_value(spin[1]->get_value() * ratio_zy);
+		}
+
+		if (p_name == "z") {
+			spin[0]->set_value(spin[2]->get_value() * ratio_xz);
+			spin[1]->set_value(spin[2]->get_value() * ratio_yz);
+		}
+		setting = false;
+	}
+
 	Vector3 v3;
 	v3.x = spin[0]->get_value();
 	v3.y = spin[1]->get_value();
@@ -1885,6 +2022,8 @@ void EditorPropertyVector3::update_using_vector(Vector3 p_vector) {
 	spin[1]->set_value(p_vector.y);
 	spin[2]->set_value(p_vector.z);
 	setting = false;
+
+	_update_ratio();
 }
 
 Vector3 EditorPropertyVector3::get_vector() {
@@ -1895,21 +2034,50 @@ Vector3 EditorPropertyVector3::get_vector() {
 	return v3;
 }
 
+void EditorPropertyVector3::_update_ratio() {
+	linked->set_modulate(Color(1, 1, 1, linked->is_pressed() ? 1.0 : 0.5));
+
+	if (spin[0]->get_value() != 0 && spin[1]->get_value() != 0) {
+		ratio_yx = spin[1]->get_value() / spin[0]->get_value();
+		ratio_zx = spin[2]->get_value() / spin[0]->get_value();
+		ratio_xy = spin[0]->get_value() / spin[1]->get_value();
+		ratio_zy = spin[2]->get_value() / spin[1]->get_value();
+		ratio_xz = spin[0]->get_value() / spin[2]->get_value();
+		ratio_yz = spin[1]->get_value() / spin[2]->get_value();
+	} else {
+		ratio_yx = 1.0;
+		ratio_zx = 1.0;
+		ratio_xy = 1.0;
+		ratio_zy = 1.0;
+		ratio_xz = 1.0;
+		ratio_yz = 1.0;
+	}
+}
+
 void EditorPropertyVector3::_notification(int p_what) {
-	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			Ref<Texture> normal_icon = get_theme_icon("Unlinked", "EditorIcons");
+			linked->set_custom_minimum_size(Vector2(normal_icon->get_width(), 0));
+			linked->set_normal_texture(normal_icon);
+			linked->set_pressed_texture(get_theme_icon("Instance", "EditorIcons"));
+
 			Color base = get_theme_color("accent_color", "Editor");
 			for (int i = 0; i < 3; i++) {
 				Color c = base;
 				c.set_hsv(float(i) / 3.0 + 0.05, c.get_s() * 0.75, c.get_v());
 				spin[i]->set_custom_label_color(true, c);
 			}
+		} break;
 	}
 }
 void EditorPropertyVector3::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("_update_ratio"), &EditorPropertyVector3::_update_ratio);
 	ClassDB::bind_method(D_METHOD("_value_changed"), &EditorPropertyVector3::_value_changed);
 }
 
-void EditorPropertyVector3::setup(double p_min, double p_max, double p_step, bool p_no_slider) {
+void EditorPropertyVector3::setup(double p_min, double p_max, double p_step, bool p_no_slider, bool p_link) {
 	for (int i = 0; i < 3; i++) {
 		spin[i]->set_min(p_min);
 		spin[i]->set_max(p_max);
@@ -1918,22 +2086,33 @@ void EditorPropertyVector3::setup(double p_min, double p_max, double p_step, boo
 		spin[i]->set_allow_greater(true);
 		spin[i]->set_allow_lesser(true);
 	}
+
+	if (!p_link) {
+		linked->hide();
+	} else {
+		linked->set_pressed(true);
+	}
 }
 
 EditorPropertyVector3::EditorPropertyVector3() {
 	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector_types_editing");
 
+	HBoxContainer *hb = memnew(HBoxContainer);
+	hb->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	BoxContainer *bc;
 
 	if (horizontal) {
 		bc = memnew(HBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
-		set_bottom_editor(bc);
+		set_bottom_editor(hb);
 	} else {
 		bc = memnew(VBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
 	}
 
+	bc->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	static const char *desc[3] = { "x", "y", "z" };
 	for (int i = 0; i < 3; i++) {
 		spin[i] = memnew(EditorSpinSlider);
@@ -1947,10 +2126,20 @@ EditorPropertyVector3::EditorPropertyVector3() {
 		}
 	}
 
+	linked = memnew(TextureButton);
+	linked->set_toggle_mode(true);
+	linked->set_expand(true);
+	linked->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
+	linked->connect("pressed", this, "_update_ratio");
+	hb->add_child(linked);
+
+	add_child(hb);
+
 	if (!horizontal) {
 		set_label_reference(spin[0]); //show text and buttons around this
 	}
 	setting = false;
+	_update_ratio();
 }
 
 ///////////////////// VECTOR3I /////////////////////////
@@ -1960,6 +2149,25 @@ void EditorPropertyVector3i::_value_changed(double val, const String &p_name) {
 		return;
 	}
 
+	if (linked->is_pressed()) {
+		setting = true;
+		if (p_name == "x") {
+			spin[1]->set_value(spin[0]->get_value() * ratio_yx);
+			spin[2]->set_value(spin[0]->get_value() * ratio_zx);
+		}
+
+		if (p_name == "y") {
+			spin[0]->set_value(spin[1]->get_value() * ratio_xy);
+			spin[2]->set_value(spin[1]->get_value() * ratio_zy);
+		}
+
+		if (p_name == "z") {
+			spin[0]->set_value(spin[2]->get_value() * ratio_xz);
+			spin[1]->set_value(spin[2]->get_value() * ratio_yz);
+		}
+		setting = false;
+	}
+
 	Vector3i v3;
 	v3.x = spin[0]->get_value();
 	v3.y = spin[1]->get_value();
@@ -1974,22 +2182,54 @@ void EditorPropertyVector3i::update_property() {
 	spin[1]->set_value(val.y);
 	spin[2]->set_value(val.z);
 	setting = false;
+
+	_update_ratio();
 }
+
+void EditorPropertyVector3i::_update_ratio() {
+	linked->set_modulate(Color(1, 1, 1, linked->is_pressed() ? 1.0 : 0.5));
+
+	if (spin[0]->get_value() != 0 && spin[1]->get_value() != 0) {
+		ratio_yx = spin[1]->get_value() / spin[0]->get_value();
+		ratio_zx = spin[2]->get_value() / spin[0]->get_value();
+		ratio_xy = spin[0]->get_value() / spin[1]->get_value();
+		ratio_zy = spin[2]->get_value() / spin[1]->get_value();
+		ratio_xz = spin[0]->get_value() / spin[2]->get_value();
+		ratio_yz = spin[1]->get_value() / spin[2]->get_value();
+	} else {
+		ratio_yx = 1.0;
+		ratio_zx = 1.0;
+		ratio_xy = 1.0;
+		ratio_zy = 1.0;
+		ratio_xz = 1.0;
+		ratio_yz = 1.0;
+	}
+}
+
 void EditorPropertyVector3i::_notification(int p_what) {
-	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			Ref<Texture> normal_icon = get_theme_icon("Unlinked", "EditorIcons");
+			linked->set_custom_minimum_size(Vector2(normal_icon->get_width(), 0));
+			linked->set_normal_texture(normal_icon);
+			linked->set_pressed_texture(get_theme_icon("Instance", "EditorIcons"));
+
 			Color base = get_theme_color("accent_color", "Editor");
 			for (int i = 0; i < 3; i++) {
 				Color c = base;
 				c.set_hsv(float(i) / 3.0 + 0.05, c.get_s() * 0.75, c.get_v());
 				spin[i]->set_custom_label_color(true, c);
 			}
+		} break;
 	}
 }
 void EditorPropertyVector3i::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("_update_ratio"), &EditorPropertyVector3i::_update_ratio);
 	ClassDB::bind_method(D_METHOD("_value_changed"), &EditorPropertyVector3i::_value_changed);
 }
 
-void EditorPropertyVector3i::setup(int p_min, int p_max, bool p_no_slider) {
+void EditorPropertyVector3i::setup(int p_min, int p_max, bool p_no_slider, bool p_link) {
 	for (int i = 0; i < 3; i++) {
 		spin[i]->set_min(p_min);
 		spin[i]->set_max(p_max);
@@ -1998,22 +2238,33 @@ void EditorPropertyVector3i::setup(int p_min, int p_max, bool p_no_slider) {
 		spin[i]->set_allow_greater(true);
 		spin[i]->set_allow_lesser(true);
 	}
+
+	if (!p_link) {
+		linked->hide();
+	} else {
+		linked->set_pressed(true);
+	}
 }
 
 EditorPropertyVector3i::EditorPropertyVector3i() {
 	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector_types_editing");
 
+	HBoxContainer *hb = memnew(HBoxContainer);
+	hb->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	BoxContainer *bc;
 
 	if (horizontal) {
 		bc = memnew(HBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
-		set_bottom_editor(bc);
+		set_bottom_editor(hb);
 	} else {
 		bc = memnew(VBoxContainer);
-		add_child(bc);
+		hb->add_child(bc);
 	}
 
+	bc->set_h_size_flags(SIZE_EXPAND_FILL);
+
 	static const char *desc[3] = { "x", "y", "z" };
 	for (int i = 0; i < 3; i++) {
 		spin[i] = memnew(EditorSpinSlider);
@@ -2027,10 +2278,21 @@ EditorPropertyVector3i::EditorPropertyVector3i() {
 		}
 	}
 
+	linked = memnew(TextureButton);
+	linked->set_toggle_mode(true);
+	linked->set_expand(true);
+	linked->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
+	linked->connect("pressed", this, "_update_ratio");
+	hb->add_child(linked);
+
+	add_child(hb);
+
 	if (!horizontal) {
 		set_label_reference(spin[0]); //show text and buttons around this
 	}
 	setting = false;
+
+	_update_ratio();
 }
 
 ///////////////////// VECTOR4 /////////////////////////
@@ -3658,7 +3920,7 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 				hide_slider = false;
 			}
 
-			editor->setup(min, max, step, hide_slider);
+			editor->setup(min, max, step, hide_slider, p_hint == PROPERTY_HINT_LINK);
 			add_property_editor(p_path, editor);
 
 		} break; // 5
@@ -3673,7 +3935,7 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 				hide_slider = false;
 			}
 
-			editor->setup(min, max, hide_slider);
+			editor->setup(min, max, hide_slider, p_hint == PROPERTY_HINT_LINK);
 			add_property_editor(p_path, editor);
 
 		} break;
@@ -3691,7 +3953,7 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 				hide_slider = false;
 			}
 
-			editor->setup(min, max, step, hide_slider);
+			editor->setup(min, max, step, hide_slider, p_hint == PROPERTY_HINT_LINK);
 			add_property_editor(p_path, editor);
 
 		} break;
@@ -3706,7 +3968,7 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 				hide_slider = false;
 			}
 
-			editor->setup(min, max, hide_slider);
+			editor->setup(min, max, hide_slider, p_hint == PROPERTY_HINT_LINK);
 			add_property_editor(p_path, editor);
 
 		} break;

editor/editor_properties.h

@@ -65,6 +65,7 @@ class PropertySelector;
 class SceneTreeDialog;
 class TextEdit;
 class VBoxContainer;
+class TextureButton;
 
 class EditorPropertyNil : public EditorProperty {
 	GDCLASS(EditorPropertyNil, EditorProperty);
@@ -424,6 +425,10 @@ class EditorPropertyVector2 : public EditorProperty {
 	GDCLASS(EditorPropertyVector2, EditorProperty);
 	EditorSpinSlider *spin[2];
 	bool setting;
+	double ratio_xy = 1.0;
+	double ratio_yx = 1.0;
+	TextureButton *linked = nullptr;
+	void _update_ratio();
 	void _value_changed(double p_val, const String &p_name);
 
 protected:
@@ -432,7 +437,7 @@ protected:
 
 public:
 	virtual void update_property();
-	void setup(double p_min, double p_max, double p_step, bool p_no_slider);
+	void setup(double p_min, double p_max, double p_step, bool p_no_slider, bool p_link = false);
 	EditorPropertyVector2();
 };
 
@@ -440,6 +445,10 @@ class EditorPropertyVector2i : public EditorProperty {
 	GDCLASS(EditorPropertyVector2i, EditorProperty);
 	EditorSpinSlider *spin[2];
 	bool setting;
+	double ratio_xy = 1.0;
+	double ratio_yx = 1.0;
+	TextureButton *linked = nullptr;
+	void _update_ratio();
 	void _value_changed(double p_val, const String &p_name);
 
 protected:
@@ -448,7 +457,7 @@ protected:
 
 public:
 	virtual void update_property();
-	void setup(int p_min, int p_max, bool p_no_slider);
+	void setup(int p_min, int p_max, bool p_no_slider, bool p_link = false);
 	EditorPropertyVector2i();
 };
 
@@ -488,6 +497,14 @@ class EditorPropertyVector3 : public EditorProperty {
 	GDCLASS(EditorPropertyVector3, EditorProperty);
 	EditorSpinSlider *spin[3];
 	bool setting;
+	double ratio_yx = 1.0;
+	double ratio_zx = 1.0;
+	double ratio_xy = 1.0;
+	double ratio_zy = 1.0;
+	double ratio_xz = 1.0;
+	double ratio_yz = 1.0;
+	TextureButton *linked = nullptr;
+	void _update_ratio();
 	void _value_changed(double p_val, const String &p_name);
 
 protected:
@@ -498,7 +515,7 @@ public:
 	virtual void update_property();
 	virtual void update_using_vector(Vector3 p_vector);
 	virtual Vector3 get_vector();
-	void setup(double p_min, double p_max, double p_step, bool p_no_slider);
+	void setup(double p_min, double p_max, double p_step, bool p_no_slider, bool p_link = false);
 	EditorPropertyVector3();
 };
 
@@ -506,6 +523,14 @@ class EditorPropertyVector3i : public EditorProperty {
 	GDCLASS(EditorPropertyVector3i, EditorProperty);
 	EditorSpinSlider *spin[3];
 	bool setting;
+	double ratio_yx = 1.0;
+	double ratio_zx = 1.0;
+	double ratio_xy = 1.0;
+	double ratio_zy = 1.0;
+	double ratio_xz = 1.0;
+	double ratio_yz = 1.0;
+	TextureButton *linked = nullptr;
+	void _update_ratio();
 	void _value_changed(double p_val, const String &p_name);
 
 protected:
@@ -514,7 +539,7 @@ protected:
 
 public:
 	virtual void update_property();
-	void setup(int p_min, int p_max, bool p_no_slider);
+	void setup(int p_min, int p_max, bool p_no_slider, bool p_link = false);
 	EditorPropertyVector3i();
 };
 

editor/icons/icon_unlinked.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><defs><clipPath id="a"><path d="M0 0h16v16H0z"/></clipPath></defs><g clip-path="url(#a)" fill="#e0e0e0"><path d="M1.136 12.036a3.994 3.994 0 0 1-.137-1.047 4.007 4.007 0 0 1 2.965-3.853 1 1 0 0 1 1.225.707 1 1 0 0 1 .034.25 1 1 0 0 1-.741.975 2 2 0 0 0-1.483 1.926 1.994 1.994 0 0 0 .068.523 2 2 0 0 0 2.45 1.415 2 2 0 0 0 1.484-1.931 2 2 0 0 0-.068-.523 1 1 0 0 1-.034-.25 1 1 0 0 1 .742-.975 1 1 0 0 1 1.225.707 3.991 3.991 0 0 1 .137 1.046 4.007 4.007 0 0 1-2.965 3.852 3.993 3.993 0 0 1-1.035.137 4.006 4.006 0 0 1-3.867-2.959zM9.965 8.863a1 1 0 0 1-.742-.975 1 1 0 0 1 .034-.25 1 1 0 0 1 1.225-.706 2 2 0 0 0 2.449-1.415A1.994 1.994 0 0 0 13 4.994a2 2 0 0 0-1.483-1.926 2 2 0 0 0-2.45 1.414 1 1 0 0 1-1.224.707 1 1 0 0 1-.742-.975 1 1 0 0 1 .034-.25 4 4 0 0 1 4.9-2.829A4.008 4.008 0 0 1 15 4.988a3.993 3.993 0 0 1-.137 1.047 4.006 4.006 0 0 1-3.862 2.966 3.989 3.989 0 0 1-1.036-.138zM5.5 4a.5.5 0 0 1-.5-.5v-2a.5.5 0 0 1 .5-.5.5.5 0 0 1 .5.5v2a.5.5 0 0 1-.5.5zM4.5 5a.5.5 0 0 1-.354-.146l-2-2a.5.5 0 0 1 0-.707.5.5 0 0 1 .707 0l2 2A.5.5 0 0 1 4.5 5zM3.5 6h-2a.5.5 0 0 1-.5-.5.5.5 0 0 1 .5-.5h2a.5.5 0 0 1 .5.5.5.5 0 0 1-.5.5z"/></g></svg>

scene/2d/node_2d.cpp

@@ -425,7 +425,7 @@ void Node2D::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "position"), "set_position", "get_position");
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "rotation", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_rotation", "get_rotation");
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "rotation_degrees", PROPERTY_HINT_RANGE, "-360,360,0.1,or_lesser,or_greater", PROPERTY_USAGE_EDITOR), "set_rotation_degrees", "get_rotation_degrees");
-	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "scale"), "set_scale", "get_scale");
+	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "scale", PROPERTY_HINT_LINK), "set_scale", "get_scale");
 	ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "transform", PROPERTY_HINT_NONE, "", 0), "set_transform", "get_transform");
 
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "global_position", PROPERTY_HINT_NONE, "", 0), "set_global_position", "get_global_position");

scene/3d/spatial.cpp

@@ -991,7 +991,7 @@ void Spatial::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "translation", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_translation", "get_translation");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "rotation_degrees", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_rotation_degrees", "get_rotation_degrees");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "rotation", PROPERTY_HINT_NONE, "", 0), "set_rotation", "get_rotation");
-	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "scale", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_scale", "get_scale");
+	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "scale", PROPERTY_HINT_LINK, "", PROPERTY_USAGE_EDITOR), "set_scale", "get_scale");
 	ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM, "global_transform", PROPERTY_HINT_NONE, "", 0), "set_global_transform", "get_global_transform");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "global_translation", PROPERTY_HINT_NONE, "", 0), "set_global_translation", "get_global_translation");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "global_rotation", PROPERTY_HINT_NONE, "", 0), "set_global_rotation", "get_global_rotation");

scene/gui/control.cpp

@@ -30,14 +30,14 @@
 
 #include "control.h"
 
+#include "core/config/project_settings.h"
+#include "core/input/shortcut.h"
 #include "core/object/message_queue.h"
 #include "core/os/keyboard.h"
 #include "core/os/os.h"
 #include "core/string/print_string.h"
-#include "core/config/project_settings.h"
 #include "scene/gui/label.h"
 #include "scene/gui/panel.h"
-#include "core/input/shortcut.h"
 #include "scene/main/canvas_layer.h"
 #include "scene/main/node.h"
 #include "scene/main/timer.h"
@@ -435,6 +435,10 @@ void Control::_validate_property(PropertyInfo &property) const {
 
 		property.hint_string = hint_string;
 	}
+
+	if (property.name == "rect_scale") {
+		property.hint = PROPERTY_HINT_LINK;
+	}
 }
 
 Control *Control::get_parent_control() const {