godot/editor/editor_properties_array_dict.cpp

/*************************************************************************/
/*  editor_properties_array_dict.cpp                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
/* 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   */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
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/* 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,  */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "editor_properties_array_dict.h"

#include "core/io/marshalls.h"
#include "editor/editor_scale.h"
#include "editor_properties.h"

bool EditorPropertyArrayObject::_set(const StringName &p_name, const Variant &p_value) {
	String pn = p_name;

	if (pn.begins_with("indices")) {
		int idx = pn.get_slicec('/', 1).to_int();
		array.set(idx, p_value);
		return true;
	}

	return false;
}

bool EditorPropertyArrayObject::_get(const StringName &p_name, Variant &r_ret) const {
	String pn = p_name;

	if (pn.begins_with("indices")) {
		int idx = pn.get_slicec('/', 1).to_int();
		bool valid;
		r_ret = array.get(idx, &valid);
		if (r_ret.get_type() == Variant::OBJECT && Object::cast_to<EncodedObjectAsID>(r_ret)) {
			r_ret = Object::cast_to<EncodedObjectAsID>(r_ret)->get_object_id();
		}

		return valid;
	}

	return false;
}

void EditorPropertyArrayObject::set_array(const Variant &p_array) {
	array = p_array;
}

Variant EditorPropertyArrayObject::get_array() {
	return array;
}

EditorPropertyArrayObject::EditorPropertyArrayObject() {
}

///////////////////

bool EditorPropertyDictionaryObject::_set(const StringName &p_name, const Variant &p_value) {
	String pn = p_name;

	if (pn == "new_item_key") {
		new_item_key = p_value;
		return true;
	}

	if (pn == "new_item_value") {
		new_item_value = p_value;
		return true;
	}

	if (pn.begins_with("indices")) {
		int idx = pn.get_slicec('/', 1).to_int();
		Variant key = dict.get_key_at_index(idx);
		dict[key] = p_value;
		return true;
	}

	return false;
}

bool EditorPropertyDictionaryObject::_get(const StringName &p_name, Variant &r_ret) const {
	String pn = p_name;

	if (pn == "new_item_key") {
		r_ret = new_item_key;
		return true;
	}

	if (pn == "new_item_value") {
		r_ret = new_item_value;
		return true;
	}

	if (pn.begins_with("indices")) {
		int idx = pn.get_slicec('/', 1).to_int();
		Variant key = dict.get_key_at_index(idx);
		r_ret = dict[key];
		if (r_ret.get_type() == Variant::OBJECT && Object::cast_to<EncodedObjectAsID>(r_ret)) {
			r_ret = Object::cast_to<EncodedObjectAsID>(r_ret)->get_object_id();
		}

		return true;
	}

	return false;
}

void EditorPropertyDictionaryObject::set_dict(const Dictionary &p_dict) {
	dict = p_dict;
}

Dictionary EditorPropertyDictionaryObject::get_dict() {
	return dict;
}

void EditorPropertyDictionaryObject::set_new_item_key(const Variant &p_new_item) {
	new_item_key = p_new_item;
}

Variant EditorPropertyDictionaryObject::get_new_item_key() {
	return new_item_key;
}

void EditorPropertyDictionaryObject::set_new_item_value(const Variant &p_new_item) {
	new_item_value = p_new_item;
}

Variant EditorPropertyDictionaryObject::get_new_item_value() {
	return new_item_value;
}

EditorPropertyDictionaryObject::EditorPropertyDictionaryObject() {
}

///////////////////// ARRAY ///////////////////////////

void EditorPropertyArray::_property_changed(const String &p_property, Variant p_value, const String &p_name, bool p_changing) {
	if (p_property.begins_with("indices")) {
		int idx = p_property.get_slice("/", 1).to_int();
		Variant array = object->get_array();
		array.set(idx, p_value);
		emit_changed(get_edited_property(), array, "", true);

		if (array.get_type() == Variant::ARRAY) {
			array = array.call("duplicate"); //dupe, so undo/redo works better
		}
		object->set_array(array);
	}
}

void EditorPropertyArray::_change_type(Object *p_button, int p_index) {
	Button *button = Object::cast_to<Button>(p_button);
	changing_type_idx = p_index;
	Rect2 rect = button->get_screen_rect();
	change_type->set_as_minsize();
	change_type->set_position(rect.position + rect.size - Vector2(change_type->get_contents_minimum_size().x, 0));
	change_type->popup();
}

void EditorPropertyArray::_change_type_menu(int p_index) {
	if (p_index == Variant::VARIANT_MAX) {
		_remove_pressed(changing_type_idx);
		return;
	}

	Variant value;
	Callable::CallError ce;
	Variant::construct(Variant::Type(p_index), value, nullptr, 0, ce);
	Variant array = object->get_array();
	array.set(changing_type_idx, value);

	emit_changed(get_edited_property(), array, "", true);

	if (array.get_type() == Variant::ARRAY) {
		array = array.call("duplicate"); //dupe, so undo/redo works better
	}

	object->set_array(array);
	update_property();
}

void EditorPropertyArray::_object_id_selected(const StringName &p_property, ObjectID p_id) {
	emit_signal("object_id_selected", p_property, p_id);
}

void EditorPropertyArray::update_property() {
	Variant array = get_edited_object()->get(get_edited_property());

	String arrtype = "";
	switch (array_type) {
		case Variant::ARRAY: {
			arrtype = "Array";
		} break;

		// arrays
		case Variant::PACKED_BYTE_ARRAY: {
			arrtype = "PackedByteArray";
		} break;
		case Variant::PACKED_INT32_ARRAY: {
			arrtype = "PackedInt32Array";
		} break;
		case Variant::PACKED_FLOAT32_ARRAY: {
			arrtype = "PackedFloat32Array";
		} break;
		case Variant::PACKED_INT64_ARRAY: {
			arrtype = "PackedInt64Array";
		} break;
		case Variant::PACKED_FLOAT64_ARRAY: {
			arrtype = "PackedFloat64Array";
		} break;
		case Variant::PACKED_STRING_ARRAY: {
			arrtype = "PackedStringArray";
		} break;
		case Variant::PACKED_VECTOR2_ARRAY: {
			arrtype = "PackedVector2Array";
		} break;
		case Variant::PACKED_VECTOR3_ARRAY: {
			arrtype = "PackedVector3Array";
		} break;
		case Variant::PACKED_COLOR_ARRAY: {
			arrtype = "PackedColorArray";
		} break;
		default: {
		}
	}

	if (array.get_type() == Variant::NIL) {
		edit->set_text(String("(Nil) ") + arrtype);
		edit->set_pressed(false);
		if (vbox) {
			set_bottom_editor(nullptr);
			memdelete(vbox);
			vbox = nullptr;
		}
		return;
	}

	edit->set_text(arrtype + " (size " + itos(array.call("size")) + ")");

	bool unfolded = get_edited_object()->editor_is_section_unfolded(get_edited_property());
	if (edit->is_pressed() != unfolded) {
		edit->set_pressed(unfolded);
	}

	if (unfolded) {
		updating = true;

		if (!vbox) {
			vbox = memnew(VBoxContainer);
			add_child(vbox);
			set_bottom_editor(vbox);
			HBoxContainer *hbc = memnew(HBoxContainer);
			vbox->add_child(hbc);
			Label *label = memnew(Label(TTR("Size: ")));
			label->set_h_size_flags(SIZE_EXPAND_FILL);
			hbc->add_child(label);
			length = memnew(EditorSpinSlider);
			length->set_step(1);
			length->set_max(1000000);
			length->set_h_size_flags(SIZE_EXPAND_FILL);
			hbc->add_child(length);
			length->connect("value_changed", callable_mp(this, &EditorPropertyArray::_length_changed));

			page_hb = memnew(HBoxContainer);
			vbox->add_child(page_hb);
			label = memnew(Label(TTR("Page: ")));
			label->set_h_size_flags(SIZE_EXPAND_FILL);
			page_hb->add_child(label);
			page = memnew(EditorSpinSlider);
			page->set_step(1);
			page_hb->add_child(page);
			page->set_h_size_flags(SIZE_EXPAND_FILL);
			page->connect("value_changed", callable_mp(this, &EditorPropertyArray::_page_changed));
		} else {
			//bye bye children of the box
			while (vbox->get_child_count() > 2) {
				vbox->get_child(2)->queue_delete(); // button still needed after pressed is called
				vbox->remove_child(vbox->get_child(2));
			}
		}

		int len = array.call("size");

		length->set_value(len);

		int pages = MAX(0, len - 1) / page_len + 1;

		page->set_max(pages);
		page_idx = MIN(page_idx, pages - 1);
		page->set_value(page_idx);
		page_hb->set_visible(pages > 1);

		int offset = page_idx * page_len;

		int amount = MIN(len - offset, page_len);

		if (array.get_type() == Variant::ARRAY) {
			array = array.call("duplicate");
		}

		object->set_array(array);

		for (int i = 0; i < amount; i++) {
			String prop_name = "indices/" + itos(i + offset);

			EditorProperty *prop = nullptr;
			Variant value = array.get(i + offset);
			Variant::Type value_type = value.get_type();

			if (value_type == Variant::NIL && subtype != Variant::NIL) {
				value_type = subtype;
			}

			if (value_type == Variant::OBJECT && Object::cast_to<EncodedObjectAsID>(value)) {
				EditorPropertyObjectID *editor = memnew(EditorPropertyObjectID);
				editor->setup("Object");
				prop = editor;
			} else {
				prop = EditorInspector::instantiate_property_editor(nullptr, value_type, "", subtype_hint, subtype_hint_string, 0);
			}

			prop->set_object_and_property(object.ptr(), prop_name);
			prop->set_label(itos(i + offset));
			prop->set_selectable(false);
			prop->connect("property_changed", callable_mp(this, &EditorPropertyArray::_property_changed));
			prop->connect("object_id_selected", callable_mp(this, &EditorPropertyArray::_object_id_selected));
			prop->set_h_size_flags(SIZE_EXPAND_FILL);

			HBoxContainer *hb = memnew(HBoxContainer);

			vbox->add_child(hb);
			hb->add_child(prop);

			bool is_untyped_array = array.get_type() == Variant::ARRAY && subtype == Variant::NIL;

			if (is_untyped_array) {
				Button *edit = memnew(Button);
				edit->set_icon(get_theme_icon("Edit", "EditorIcons"));
				hb->add_child(edit);
				edit->connect("pressed", callable_mp(this, &EditorPropertyArray::_change_type), varray(edit, i + offset));
			} else {
				Button *remove = memnew(Button);
				remove->set_icon(get_theme_icon("Remove", "EditorIcons"));
				remove->connect("pressed", callable_mp(this, &EditorPropertyArray::_remove_pressed), varray(i + offset));
				hb->add_child(remove);
			}

			prop->update_property();
		}

		updating = false;

	} else {
		if (vbox) {
			set_bottom_editor(nullptr);
			memdelete(vbox);
			vbox = nullptr;
		}
	}
}

void EditorPropertyArray::_remove_pressed(int p_index) {
	Variant array = object->get_array();
	array.call("remove", p_index);

	if (array.get_type() == Variant::ARRAY) {
		array = array.call("duplicate");
	}

	emit_changed(get_edited_property(), array, "", false);
	object->set_array(array);
	update_property();
}

void EditorPropertyArray::_button_draw() {
	if (dropping) {
		Color color = get_theme_color("accent_color", "Editor");
		edit->draw_rect(Rect2(Point2(), edit->get_size()), color, false);
	}
}

bool EditorPropertyArray::_is_drop_valid(const Dictionary &p_drag_data) const {
	String allowed_type = Variant::get_type_name(subtype);

	Dictionary drag_data = p_drag_data;

	if (drag_data.has("type") && String(drag_data["type"]) == "files") {
		Vector<String> files = drag_data["files"];

		for (int i = 0; i < files.size(); i++) {
			String file = files[i];
			String ftype = EditorFileSystem::get_singleton()->get_file_type(file);

			for (int j = 0; j < allowed_type.get_slice_count(","); j++) {
				String at = allowed_type.get_slice(",", j).strip_edges();
				// Fail if one of the files is not of allowed type
				if (!ClassDB::is_parent_class(ftype, at)) {
					return false;
				}
			}
		}

		// If no files fail, drop is valid
		return true;
	}

	return false;
}

bool EditorPropertyArray::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
	return _is_drop_valid(p_data);
}

void EditorPropertyArray::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
	ERR_FAIL_COND(!_is_drop_valid(p_data));

	Dictionary drag_data = p_data;

	if (drag_data.has("type") && String(drag_data["type"]) == "files") {
		Vector<String> files = drag_data["files"];

		Variant array = object->get_array();

		// Handle the case where array is not initialised yet
		if (!array.is_array()) {
			Callable::CallError ce;
			Variant::construct(array_type, array, nullptr, 0, ce);
		}

		// Loop the file array and add to existing array
		for (int i = 0; i < files.size(); i++) {
			String file = files[i];

			RES res = ResourceLoader::load(file);
			if (res.is_valid()) {
				array.call("push_back", res);
			}
		}

		if (array.get_type() == Variant::ARRAY) {
			array = array.call("duplicate");
		}

		emit_changed(get_edited_property(), array, "", false);
		object->set_array(array);

		update_property();
	}
}

void EditorPropertyArray::_notification(int p_what) {
	if (p_what == NOTIFICATION_DRAG_BEGIN) {
		if (is_visible_in_tree()) {
			if (_is_drop_valid(get_viewport()->gui_get_drag_data())) {
				dropping = true;
				edit->update();
			}
		}
	}

	if (p_what == NOTIFICATION_DRAG_END) {
		if (dropping) {
			dropping = false;
			edit->update();
		}
	}
}

void EditorPropertyArray::_edit_pressed() {
	Variant array = get_edited_object()->get(get_edited_property());
	if (!array.is_array()) {
		Callable::CallError ce;
		Variant::construct(array_type, array, nullptr, 0, ce);

		get_edited_object()->set(get_edited_property(), array);
	}

	get_edited_object()->editor_set_section_unfold(get_edited_property(), edit->is_pressed());
	update_property();
}

void EditorPropertyArray::_page_changed(double p_page) {
	if (updating) {
		return;
	}
	page_idx = p_page;
	update_property();
}

void EditorPropertyArray::_length_changed(double p_page) {
	if (updating) {
		return;
	}

	Variant array = object->get_array();
	int previous_size = array.call("size");

	array.call("resize", int(p_page));

	if (array.get_type() == Variant::ARRAY) {
		if (subtype != Variant::NIL) {
			int size = array.call("size");
			for (int i = previous_size; i < size; i++) {
				if (array.get(i).get_type() == Variant::NIL) {
					Callable::CallError ce;
					Variant r;
					Variant::construct(subtype, r, nullptr, 0, ce);
					array.set(i, r);
				}
			}
		}
		array = array.call("duplicate"); //dupe, so undo/redo works better
	} else {
		int size = array.call("size");
		// Pool*Array don't initialize their elements, have to do it manually
		for (int i = previous_size; i < size; i++) {
			Callable::CallError ce;
			Variant r;
			Variant::construct(array.get(i).get_type(), r, nullptr, 0, ce);
			array.set(i, r);
		}
	}

	emit_changed(get_edited_property(), array, "", false);
	object->set_array(array);
	update_property();
}

void EditorPropertyArray::setup(Variant::Type p_array_type, const String &p_hint_string) {
	array_type = p_array_type;

	if (array_type == Variant::ARRAY && !p_hint_string.is_empty()) {
		int hint_subtype_separator = p_hint_string.find(":");
		if (hint_subtype_separator >= 0) {
			String subtype_string = p_hint_string.substr(0, hint_subtype_separator);
			int slash_pos = subtype_string.find("/");
			if (slash_pos >= 0) {
				subtype_hint = PropertyHint(subtype_string.substr(slash_pos + 1, subtype_string.size() - slash_pos - 1).to_int());
				subtype_string = subtype_string.substr(0, slash_pos);
			}

			subtype_hint_string = p_hint_string.substr(hint_subtype_separator + 1, p_hint_string.size() - hint_subtype_separator - 1);
			subtype = Variant::Type(subtype_string.to_int());
		}
	}
}

void EditorPropertyArray::_bind_methods() {
	ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &EditorPropertyArray::can_drop_data_fw);
	ClassDB::bind_method(D_METHOD("drop_data_fw"), &EditorPropertyArray::drop_data_fw);
}

EditorPropertyArray::EditorPropertyArray() {
	object.instance();
	page_len = int(EDITOR_GET("interface/inspector/max_array_dictionary_items_per_page"));
	edit = memnew(Button);
	edit->set_flat(true);
	edit->set_h_size_flags(SIZE_EXPAND_FILL);
	edit->set_clip_text(true);
	edit->connect("pressed", callable_mp(this, &EditorPropertyArray::_edit_pressed));
	edit->set_toggle_mode(true);
	edit->set_drag_forwarding(this);
	edit->connect("draw", callable_mp(this, &EditorPropertyArray::_button_draw));
	add_child(edit);
	add_focusable(edit);
	vbox = nullptr;
	page = nullptr;
	length = nullptr;
	updating = false;
	change_type = memnew(PopupMenu);
	add_child(change_type);
	change_type->connect("id_pressed", callable_mp(this, &EditorPropertyArray::_change_type_menu));

	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
		String type = Variant::get_type_name(Variant::Type(i));
		change_type->add_item(type, i);
	}
	change_type->add_separator();
	change_type->add_item(TTR("Remove Item"), Variant::VARIANT_MAX);
	changing_type_idx = -1;

	subtype = Variant::NIL;
	subtype_hint = PROPERTY_HINT_NONE;
	subtype_hint_string = "";

	dropping = false;
}

///////////////////// DICTIONARY ///////////////////////////

void EditorPropertyDictionary::_property_changed(const String &p_property, Variant p_value, const String &p_name, bool p_changing) {
	if (p_property == "new_item_key") {
		object->set_new_item_key(p_value);
	} else if (p_property == "new_item_value") {
		object->set_new_item_value(p_value);
	} else if (p_property.begins_with("indices")) {
		int idx = p_property.get_slice("/", 1).to_int();
		Dictionary dict = object->get_dict();
		Variant key = dict.get_key_at_index(idx);
		dict[key] = p_value;

		emit_changed(get_edited_property(), dict, "", true);

		dict = dict.duplicate(); //dupe, so undo/redo works better
		object->set_dict(dict);
	}
}

void EditorPropertyDictionary::_change_type(Object *p_button, int p_index) {
	Button *button = Object::cast_to<Button>(p_button);

	Rect2 rect = button->get_screen_rect();
	change_type->set_as_minsize();
	change_type->set_position(rect.position + rect.size - Vector2(change_type->get_contents_minimum_size().x, 0));
	change_type->popup();
	changing_type_idx = p_index;
}

void EditorPropertyDictionary::_add_key_value() {
	// Do not allow nil as valid key. I experienced errors with this
	if (object->get_new_item_key().get_type() == Variant::NIL) {
		return;
	}

	Dictionary dict = object->get_dict();

	dict[object->get_new_item_key()] = object->get_new_item_value();
	object->set_new_item_key(Variant());
	object->set_new_item_value(Variant());

	emit_changed(get_edited_property(), dict, "", false);

	dict = dict.duplicate(); //dupe, so undo/redo works better
	object->set_dict(dict);
	update_property();
}

void EditorPropertyDictionary::_change_type_menu(int p_index) {
	if (changing_type_idx < 0) {
		Variant value;
		Callable::CallError ce;
		Variant::construct(Variant::Type(p_index), value, nullptr, 0, ce);
		if (changing_type_idx == -1) {
			object->set_new_item_key(value);
		} else {
			object->set_new_item_value(value);
		}
		update_property();
		return;
	}

	Dictionary dict = object->get_dict();

	if (p_index < Variant::VARIANT_MAX) {
		Variant value;
		Callable::CallError ce;
		Variant::construct(Variant::Type(p_index), value, nullptr, 0, ce);
		Variant key = dict.get_key_at_index(changing_type_idx);
		dict[key] = value;
	} else {
		Variant key = dict.get_key_at_index(changing_type_idx);
		dict.erase(key);
	}

	emit_changed(get_edited_property(), dict, "", false);

	dict = dict.duplicate(); //dupe, so undo/redo works better
	object->set_dict(dict);
	update_property();
}

void EditorPropertyDictionary::update_property() {
	Variant updated_val = get_edited_object()->get(get_edited_property());

	if (updated_val.get_type() == Variant::NIL) {
		edit->set_text("Dictionary (Nil)"); //This provides symmetry with the array property.
		edit->set_pressed(false);
		if (vbox) {
			set_bottom_editor(nullptr);
			memdelete(vbox);
			vbox = nullptr;
		}
		return;
	}

	Dictionary dict = updated_val;

	edit->set_text("Dictionary (size " + itos(dict.size()) + ")");

	bool unfolded = get_edited_object()->editor_is_section_unfolded(get_edited_property());
	if (edit->is_pressed() != unfolded) {
		edit->set_pressed(unfolded);
	}

	if (unfolded) {
		updating = true;

		if (!vbox) {
			vbox = memnew(VBoxContainer);
			add_child(vbox);
			set_bottom_editor(vbox);

			page_hb = memnew(HBoxContainer);
			vbox->add_child(page_hb);
			Label *label = memnew(Label(TTR("Page: ")));
			label->set_h_size_flags(SIZE_EXPAND_FILL);
			page_hb->add_child(label);
			page = memnew(EditorSpinSlider);
			page->set_step(1);
			page_hb->add_child(page);
			page->set_h_size_flags(SIZE_EXPAND_FILL);
			page->connect("value_changed", callable_mp(this, &EditorPropertyDictionary::_page_changed));
		} else {
			// Queue children for deletion, deleting immediately might cause errors.
			for (int i = 1; i < vbox->get_child_count(); i++) {
				vbox->get_child(i)->queue_delete();
			}
		}

		int len = dict.size();

		int pages = MAX(0, len - 1) / page_len + 1;

		page->set_max(pages);
		page_idx = MIN(page_idx, pages - 1);
		page->set_value(page_idx);
		page_hb->set_visible(pages > 1);

		int offset = page_idx * page_len;

		int amount = MIN(len - offset, page_len);

		dict = dict.duplicate();

		object->set_dict(dict);
		VBoxContainer *add_vbox = nullptr;

		for (int i = 0; i < amount + 2; i++) {
			String prop_name;
			Variant key;
			Variant value;

			if (i < amount) {
				prop_name = "indices/" + itos(i + offset);
				key = dict.get_key_at_index(i + offset);
				value = dict.get_value_at_index(i + offset);
			} else if (i == amount) {
				prop_name = "new_item_key";
				value = object->get_new_item_key();
			} else if (i == amount + 1) {
				prop_name = "new_item_value";
				value = object->get_new_item_value();
			}

			EditorProperty *prop = nullptr;

			switch (value.get_type()) {
				case Variant::NIL: {
					prop = memnew(EditorPropertyNil);

				} break;

				// atomic types
				case Variant::BOOL: {
					prop = memnew(EditorPropertyCheck);

				} break;
				case Variant::INT: {
					EditorPropertyInteger *editor = memnew(EditorPropertyInteger);
					editor->setup(-100000, 100000, 1, true, true);
					prop = editor;

				} break;
				case Variant::FLOAT: {
					EditorPropertyFloat *editor = memnew(EditorPropertyFloat);
					editor->setup(-100000, 100000, 0.001, true, false, true, true);
					prop = editor;
				} break;
				case Variant::STRING: {
					prop = memnew(EditorPropertyText);

				} break;

				// math types
				case Variant::VECTOR2: {
					EditorPropertyVector2 *editor = memnew(EditorPropertyVector2);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::VECTOR2I: {
					EditorPropertyVector2i *editor = memnew(EditorPropertyVector2i);
					editor->setup(-100000, 100000, true);
					prop = editor;

				} break;
				case Variant::RECT2: {
					EditorPropertyRect2 *editor = memnew(EditorPropertyRect2);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::RECT2I: {
					EditorPropertyRect2i *editor = memnew(EditorPropertyRect2i);
					editor->setup(-100000, 100000, true);
					prop = editor;

				} break;
				case Variant::VECTOR3: {
					EditorPropertyVector3 *editor = memnew(EditorPropertyVector3);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::VECTOR3I: {
					EditorPropertyVector3i *editor = memnew(EditorPropertyVector3i);
					editor->setup(-100000, 100000, true);
					prop = editor;

				} break;
				case Variant::TRANSFORM2D: {
					EditorPropertyTransform2D *editor = memnew(EditorPropertyTransform2D);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::PLANE: {
					EditorPropertyPlane *editor = memnew(EditorPropertyPlane);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::QUAT: {
					EditorPropertyQuat *editor = memnew(EditorPropertyQuat);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::AABB: {
					EditorPropertyAABB *editor = memnew(EditorPropertyAABB);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::BASIS: {
					EditorPropertyBasis *editor = memnew(EditorPropertyBasis);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;
				case Variant::TRANSFORM: {
					EditorPropertyTransform *editor = memnew(EditorPropertyTransform);
					editor->setup(-100000, 100000, 0.001, true);
					prop = editor;

				} break;

				// misc types
				case Variant::COLOR: {
					prop = memnew(EditorPropertyColor);

				} break;
				case Variant::STRING_NAME: {
					EditorPropertyText *ept = memnew(EditorPropertyText);
					ept->set_string_name(true);
					prop = ept;

				} break;
				case Variant::NODE_PATH: {
					prop = memnew(EditorPropertyNodePath);

				} break;
				case Variant::RID: {
					prop = memnew(EditorPropertyRID);

				} break;
				case Variant::OBJECT: {
					if (Object::cast_to<EncodedObjectAsID>(value)) {
						EditorPropertyObjectID *editor = memnew(EditorPropertyObjectID);
						editor->setup("Object");
						prop = editor;

					} else {
						EditorPropertyResource *editor = memnew(EditorPropertyResource);
						editor->setup("Resource");
						prop = editor;
					}

				} break;
				case Variant::DICTIONARY: {
					prop = memnew(EditorPropertyDictionary);

				} break;
				case Variant::ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::ARRAY);
					prop = editor;
				} break;

				// arrays
				case Variant::PACKED_BYTE_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_BYTE_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_INT32_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_INT32_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_FLOAT32_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_FLOAT32_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_INT64_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_INT64_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_FLOAT64_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_FLOAT64_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_STRING_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_STRING_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_VECTOR2_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_VECTOR2_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_VECTOR3_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_VECTOR3_ARRAY);
					prop = editor;
				} break;
				case Variant::PACKED_COLOR_ARRAY: {
					EditorPropertyArray *editor = memnew(EditorPropertyArray);
					editor->setup(Variant::PACKED_COLOR_ARRAY);
					prop = editor;
				} break;
				default: {
				}
			}

			if (i == amount) {
				PanelContainer *pc = memnew(PanelContainer);
				vbox->add_child(pc);
				Ref<StyleBoxFlat> flat;
				flat.instance();
				for (int j = 0; j < 4; j++) {
					flat->set_default_margin(Side(j), 2 * EDSCALE);
				}
				flat->set_bg_color(get_theme_color("prop_subsection", "Editor"));

				pc->add_theme_style_override("panel", flat);
				add_vbox = memnew(VBoxContainer);
				pc->add_child(add_vbox);
			}
			prop->set_object_and_property(object.ptr(), prop_name);
			int change_index = 0;

			if (i < amount) {
				String cs = key.get_construct_string();
				prop->set_label(key.get_construct_string());
				prop->set_tooltip(cs);
				change_index = i + offset;
			} else if (i == amount) {
				prop->set_label(TTR("New Key:"));
				change_index = -1;
			} else if (i == amount + 1) {
				prop->set_label(TTR("New Value:"));
				change_index = -2;
			}

			prop->set_selectable(false);
			prop->connect("property_changed", callable_mp(this, &EditorPropertyDictionary::_property_changed));
			prop->connect("object_id_selected", callable_mp(this, &EditorPropertyDictionary::_object_id_selected));

			HBoxContainer *hb = memnew(HBoxContainer);
			if (add_vbox) {
				add_vbox->add_child(hb);
			} else {
				vbox->add_child(hb);
			}
			hb->add_child(prop);
			prop->set_h_size_flags(SIZE_EXPAND_FILL);
			Button *edit = memnew(Button);
			edit->set_icon(get_theme_icon("Edit", "EditorIcons"));
			hb->add_child(edit);
			edit->connect("pressed", callable_mp(this, &EditorPropertyDictionary::_change_type), varray(edit, change_index));

			prop->update_property();

			if (i == amount + 1) {
				Button *butt_add_item = memnew(Button);
				butt_add_item->set_text(TTR("Add Key/Value Pair"));
				butt_add_item->connect("pressed", callable_mp(this, &EditorPropertyDictionary::_add_key_value));
				add_vbox->add_child(butt_add_item);
			}
		}

		updating = false;

	} else {
		if (vbox) {
			set_bottom_editor(nullptr);
			memdelete(vbox);
			vbox = nullptr;
		}
	}
}

void EditorPropertyDictionary::_object_id_selected(const StringName &p_property, ObjectID p_id) {
	emit_signal("object_id_selected", p_property, p_id);
}

void EditorPropertyDictionary::_notification(int p_what) {
}

void EditorPropertyDictionary::_edit_pressed() {
	Variant prop_val = get_edited_object()->get(get_edited_property());
	if (prop_val.get_type() == Variant::NIL) {
		Callable::CallError ce;
		Variant::construct(Variant::DICTIONARY, prop_val, nullptr, 0, ce);
		get_edited_object()->set(get_edited_property(), prop_val);
	}

	get_edited_object()->editor_set_section_unfold(get_edited_property(), edit->is_pressed());
	update_property();
}

void EditorPropertyDictionary::_page_changed(double p_page) {
	if (updating) {
		return;
	}
	page_idx = p_page;
	update_property();
}

void EditorPropertyDictionary::_bind_methods() {
}

EditorPropertyDictionary::EditorPropertyDictionary() {
	object.instance();
	page_len = int(EDITOR_GET("interface/inspector/max_array_dictionary_items_per_page"));
	edit = memnew(Button);
	edit->set_flat(true);
	edit->set_h_size_flags(SIZE_EXPAND_FILL);
	edit->set_clip_text(true);
	edit->connect("pressed", callable_mp(this, &EditorPropertyDictionary::_edit_pressed));
	edit->set_toggle_mode(true);
	add_child(edit);
	add_focusable(edit);
	vbox = nullptr;
	page = nullptr;
	updating = false;
	change_type = memnew(PopupMenu);
	add_child(change_type);
	change_type->connect("id_pressed", callable_mp(this, &EditorPropertyDictionary::_change_type_menu));

	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
		String type = Variant::get_type_name(Variant::Type(i));
		change_type->add_item(type, i);
	}
	change_type->add_separator();
	change_type->add_item(TTR("Remove Item"), Variant::VARIANT_MAX);
	changing_type_idx = -1;
}