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editor_properties_array_dict.cpp
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/**************************************************************************/
/* editor_properties_array_dict.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 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. */
/**************************************************************************/
#include "editor_properties_array_dict.h"
#include "core/input/input.h"
#include "core/io/marshalls.h"
#include "editor/editor_properties.h"
#include "editor/editor_properties_vector.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/gui/editor_spin_slider.h"
#include "editor/inspector_dock.h"
#include "editor/themes/editor_scale.h"
#include "editor/themes/editor_theme_manager.h"
#include "scene/gui/button.h"
#include "scene/gui/margin_container.h"
#include "scene/resources/packed_scene.h"
bool EditorPropertyArrayObject::_set(const StringName &p_name, const Variant &p_value) {
String name = p_name;
if (!name.begins_with("indices")) {
return false;
}
int index;
if (name.begins_with("metadata/")) {
index = name.get_slice("/", 2).to_int();
} else {
index = name.get_slice("/", 1).to_int();
}
array.set(index, p_value);
return true;
}
bool EditorPropertyArrayObject::_get(const StringName &p_name, Variant &r_ret) const {
String name = p_name;
if (!name.begins_with("indices")) {
return false;
}
int index;
if (name.begins_with("metadata/")) {
index = name.get_slice("/", 2).to_int();
} else {
index = name.get_slice("/", 1).to_int();
}
bool valid;
r_ret = array.get(index, &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;
}
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 name = p_name;
if (name == "new_item_key") {
new_item_key = p_value;
return true;
}
if (name == "new_item_value") {
new_item_value = p_value;
return true;
}
if (name.begins_with("indices")) {
dict = dict.duplicate();
int index = name.get_slicec('/', 1).to_int();
Variant key = dict.get_key_at_index(index);
dict[key] = p_value;
return true;
}
return false;
}
bool EditorPropertyDictionaryObject::_get(const StringName &p_name, Variant &r_ret) const {
if (!get_by_property_name(p_name, r_ret)) {
return false;
}
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;
}
bool EditorPropertyDictionaryObject::get_by_property_name(const String &p_name, Variant &r_ret) const {
String name = p_name;
if (name == "new_item_key") {
r_ret = new_item_key;
return true;
}
if (name == "new_item_value") {
r_ret = new_item_value;
return true;
}
if (name.begins_with("indices")) {
int index = name.get_slicec('/', 1).to_int();
Variant key = dict.get_key_at_index(index);
r_ret = dict[key];
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;
}
String EditorPropertyDictionaryObject::get_property_name_for_index(int p_index) {
switch (p_index) {
case NEW_KEY_INDEX:
return "new_item_key";
case NEW_VALUE_INDEX:
return "new_item_value";
default:
return "indices/" + itos(p_index);
}
}
String EditorPropertyDictionaryObject::get_label_for_index(int p_index) {
switch (p_index) {
case NEW_KEY_INDEX:
return TTR("New Key:");
break;
case NEW_VALUE_INDEX:
return TTR("New Value:");
break;
default:
return dict.get_key_at_index(p_index).get_construct_string();
break;
}
}
EditorPropertyDictionaryObject::EditorPropertyDictionaryObject() {
}
///////////////////// ARRAY ///////////////////////////
void EditorPropertyArray::initialize_array(Variant &p_array) {
if (array_type == Variant::ARRAY && subtype != Variant::NIL) {
Array array;
StringName subtype_class;
Ref<Script> subtype_script;
if (subtype == Variant::OBJECT && !subtype_hint_string.is_empty()) {
if (ClassDB::class_exists(subtype_hint_string)) {
subtype_class = subtype_hint_string;
}
}
array.set_typed(subtype, subtype_class, subtype_script);
p_array = array;
} else {
VariantInternal::initialize(&p_array, array_type);
}
}
void EditorPropertyArray::_property_changed(const String &p_property, Variant p_value, const String &p_name, bool p_changing) {
if (!p_property.begins_with("indices")) {
return;
}
if (p_value.get_type() == Variant::OBJECT && p_value.is_null()) {
p_value = Variant(); // `EditorResourcePicker` resets to `Ref<Resource>()`. See GH-82716.
}
int index = p_property.get_slice("/", 1).to_int();
Variant array = object->get_array().duplicate();
array.set(index, p_value);
emit_changed(get_edited_property(), array, p_name, p_changing);
if (p_changing) {
object->set_array(array);
}
}
void EditorPropertyArray::_change_type(Object *p_button, int p_slot_index) {
Button *button = Object::cast_to<Button>(p_button);
changing_type_index = p_slot_index;
Rect2 rect = button->get_screen_rect();
change_type->reset_size();
change_type->set_position(rect.get_end() - 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_index);
return;
}
ERR_FAIL_COND_MSG(
changing_type_index == EditorPropertyArrayObject::NOT_CHANGING_TYPE,
"Tried to change type of an array item, but no item was selected.");
Variant value;
VariantInternal::initialize(&value, Variant::Type(p_index));
Variant array = object->get_array().duplicate();
array.set(slots[changing_type_index].index, value);
emit_changed(get_edited_property(), array);
}
void EditorPropertyArray::_object_id_selected(const StringName &p_property, ObjectID p_id) {
emit_signal(SNAME("object_id_selected"), p_property, p_id);
}
void EditorPropertyArray::_create_new_property_slot() {
int idx = slots.size();
HBoxContainer *hbox = memnew(HBoxContainer);
Button *reorder_button = memnew(Button);
reorder_button->set_button_icon(get_editor_theme_icon(SNAME("TripleBar")));
reorder_button->set_default_cursor_shape(Control::CURSOR_MOVE);
reorder_button->set_disabled(is_read_only());
reorder_button->connect(SceneStringName(gui_input), callable_mp(this, &EditorPropertyArray::_reorder_button_gui_input));
reorder_button->connect(SNAME("button_up"), callable_mp(this, &EditorPropertyArray::_reorder_button_up));
reorder_button->connect(SNAME("button_down"), callable_mp(this, &EditorPropertyArray::_reorder_button_down).bind(idx));
hbox->add_child(reorder_button);
EditorProperty *prop = memnew(EditorPropertyNil);
hbox->add_child(prop);
bool is_untyped_array = object->get_array().get_type() == Variant::ARRAY && subtype == Variant::NIL;
if (is_untyped_array) {
Button *edit_btn = memnew(Button);
edit_btn->set_button_icon(get_editor_theme_icon(SNAME("Edit")));
edit_btn->set_disabled(is_read_only());
edit_btn->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyArray::_change_type).bind(edit_btn, idx));
hbox->add_child(edit_btn);
} else {
Button *remove_btn = memnew(Button);
remove_btn->set_button_icon(get_editor_theme_icon(SNAME("Remove")));
remove_btn->set_disabled(is_read_only());
remove_btn->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyArray::_remove_pressed).bind(idx));
hbox->add_child(remove_btn);
}
property_vbox->add_child(hbox);
Slot slot;
slot.prop = prop;
slot.object = object;
slot.container = hbox;
slot.reorder_button = reorder_button;
slot.set_index(idx + page_index * page_length);
slots.push_back(slot);
}
void EditorPropertyArray::update_property() {
Variant array = get_edited_property_value();
String array_type_name = Variant::get_type_name(array_type);
if (array_type == Variant::ARRAY && subtype != Variant::NIL) {
String type_name;
if (subtype == Variant::OBJECT && (subtype_hint == PROPERTY_HINT_RESOURCE_TYPE || subtype_hint == PROPERTY_HINT_NODE_TYPE)) {
type_name = subtype_hint_string;
} else {
type_name = Variant::get_type_name(subtype);
}
array_type_name = vformat("%s[%s]", array_type_name, type_name);
}
if (!array.is_array()) {
edit->set_text(vformat(TTR("(Nil) %s"), array_type_name));
edit->set_pressed(false);
if (container) {
set_bottom_editor(nullptr);
memdelete(container);
button_add_item = nullptr;
container = nullptr;
slots.clear();
}
return;
}
object->set_array(array);
int size = array.call("size");
int max_page = MAX(0, size - 1) / page_length;
if (page_index > max_page) {
_page_changed(max_page);
}
edit->set_text(vformat(TTR("%s (size %s)"), array_type_name, itos(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 (!container) {
container = memnew(PanelContainer);
container->set_mouse_filter(MOUSE_FILTER_STOP);
add_child(container);
set_bottom_editor(container);
VBoxContainer *vbox = memnew(VBoxContainer);
container->add_child(vbox);
HBoxContainer *hbox = memnew(HBoxContainer);
vbox->add_child(hbox);
Label *size_label = memnew(Label(TTR("Size:")));
size_label->set_h_size_flags(SIZE_EXPAND_FILL);
hbox->add_child(size_label);
size_slider = memnew(EditorSpinSlider);
size_slider->set_step(1);
size_slider->set_max(INT32_MAX);
size_slider->set_h_size_flags(SIZE_EXPAND_FILL);
size_slider->set_read_only(is_read_only());
size_slider->connect(SceneStringName(value_changed), callable_mp(this, &EditorPropertyArray::_length_changed));
hbox->add_child(size_slider);
property_vbox = memnew(VBoxContainer);
property_vbox->set_h_size_flags(SIZE_EXPAND_FILL);
vbox->add_child(property_vbox);
button_add_item = EditorInspector::create_inspector_action_button(TTR("Add Element"));
button_add_item->set_button_icon(get_editor_theme_icon(SNAME("Add")));
button_add_item->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyArray::_add_element));
button_add_item->set_disabled(is_read_only());
vbox->add_child(button_add_item);
paginator = memnew(EditorPaginator);
paginator->connect("page_changed", callable_mp(this, &EditorPropertyArray::_page_changed));
vbox->add_child(paginator);
for (int i = 0; i < page_length; i++) {
_create_new_property_slot();
}
}
size_slider->set_value(size);
property_vbox->set_visible(size > 0);
button_add_item->set_visible(page_index == max_page);
paginator->update(page_index, max_page);
paginator->set_visible(max_page > 0);
for (Slot &slot : slots) {
bool slot_visible = &slot != &reorder_slot && slot.index < size;
slot.container->set_visible(slot_visible);
// If not visible no need to update it
if (!slot_visible) {
continue;
}
int idx = slot.index;
Variant::Type value_type = subtype;
if (value_type == Variant::NIL) {
value_type = array.get(idx).get_type();
}
// Check if the editor property needs to be updated.
bool value_as_id = Object::cast_to<EncodedObjectAsID>(array.get(idx));
if (value_type != slot.type || (value_type == Variant::OBJECT && (value_as_id != slot.as_id))) {
slot.as_id = value_as_id;
slot.type = value_type;
EditorProperty *new_prop = nullptr;
if (value_type == Variant::OBJECT && value_as_id) {
EditorPropertyObjectID *editor = memnew(EditorPropertyObjectID);
editor->setup("Object");
new_prop = editor;
} else {
new_prop = EditorInspector::instantiate_property_editor(this, value_type, "", subtype_hint, subtype_hint_string, PROPERTY_USAGE_NONE);
}
new_prop->set_selectable(false);
new_prop->set_use_folding(is_using_folding());
new_prop->connect(SNAME("property_changed"), callable_mp(this, &EditorPropertyArray::_property_changed));
new_prop->connect(SNAME("object_id_selected"), callable_mp(this, &EditorPropertyArray::_object_id_selected));
new_prop->set_h_size_flags(SIZE_EXPAND_FILL);
new_prop->set_read_only(is_read_only());
slot.prop->add_sibling(new_prop, false);
slot.prop->queue_free();
slot.prop = new_prop;
slot.set_index(idx);
}
if (slot.index == changing_type_index) {
callable_mp(slot.prop, &EditorProperty::grab_focus).call_deferred(0);
changing_type_index = EditorPropertyArrayObject::NOT_CHANGING_TYPE;
}
slot.prop->update_property();
}
updating = false;
} else {
if (container) {
set_bottom_editor(nullptr);
memdelete(container);
button_add_item = nullptr;
container = nullptr;
slots.clear();
}
}
}
void EditorPropertyArray::_remove_pressed(int p_slot_index) {
Variant array = object->get_array().duplicate();
array.call("remove_at", slots[p_slot_index].index);
emit_changed(get_edited_property(), array);
}
void EditorPropertyArray::_button_draw() {
if (dropping) {
Color color = get_theme_color(SNAME("accent_color"), EditorStringName(Editor));
edit->draw_rect(Rect2(Point2(), edit->get_size()), color, false);
}
}
bool EditorPropertyArray::_is_drop_valid(const Dictionary &p_drag_data) const {
if (is_read_only()) {
return false;
}
String allowed_type = Variant::get_type_name(subtype);
// When the subtype is of type Object, an additional subtype may be specified in the hint string
// (e.g. Resource, Texture2D, ShaderMaterial, etc). We want the allowed type to be that, not just "Object".
if (subtype == Variant::OBJECT && !subtype_hint_string.is_empty()) {
allowed_type = subtype_hint_string;
}
Dictionary drag_data = p_drag_data;
const String drop_type = drag_data.get("type", "");
if (drop_type == "files") {
PackedStringArray files = drag_data["files"];
for (int i = 0; i < files.size(); i++) {
const 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;
}
if (drop_type == "nodes") {
Array node_paths = drag_data["nodes"];
PackedStringArray allowed_subtype_array;
if (allowed_type == "NodePath") {
if (subtype_hint_string == "NodePath") {
return true;
} else {
for (int j = 0; j < subtype_hint_string.get_slice_count(","); j++) {
String ast = subtype_hint_string.get_slice(",", j).strip_edges();
allowed_subtype_array.append(ast);
}
}
}
bool is_drop_allowed = true;
for (int i = 0; i < node_paths.size(); i++) {
const Node *dropped_node = get_node_or_null(node_paths[i]);
ERR_FAIL_NULL_V_MSG(dropped_node, false, "Could not get the dropped node by its path.");
if (allowed_type != "NodePath") {
if (!ClassDB::is_parent_class(dropped_node->get_class_name(), allowed_type)) {
// Fail if one of the nodes is not of allowed type.
return false;
}
}
// The array of NodePaths is restricted to specific types using @export_node_path().
if (allowed_type == "NodePath" && subtype_hint_string != "NodePath") {
if (!allowed_subtype_array.has(dropped_node->get_class_name())) {
// The dropped node type was not found in the allowed subtype array, we must check if it inherits one of them.
for (const String &ast : allowed_subtype_array) {
if (ClassDB::is_parent_class(dropped_node->get_class_name(), ast)) {
is_drop_allowed = true;
break;
} else {
is_drop_allowed = false;
}
}
if (!is_drop_allowed) {
break;
}
}
}
}
return is_drop_allowed;
}
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;
const String drop_type = drag_data.get("type", "");
Variant array = object->get_array();
// Handle the case where array is not initialized yet.
if (!array.is_array()) {
initialize_array(array);
} else {
array = array.duplicate();
}
if (drop_type == "files") {
PackedStringArray files = drag_data["files"];
// Loop the file array and add to existing array.
for (int i = 0; i < files.size(); i++) {
const String &file = files[i];
Ref<Resource> res = ResourceLoader::load(file);
if (res.is_valid()) {
array.call("push_back", res);
}
}
emit_changed(get_edited_property(), array);
}
if (drop_type == "nodes") {
Array node_paths = drag_data["nodes"];
Node *base_node = get_base_node();
for (int i = 0; i < node_paths.size(); i++) {
const NodePath &path = node_paths[i];
if (subtype == Variant::OBJECT) {
array.call("push_back", get_node(path));
} else if (subtype == Variant::NODE_PATH) {
array.call("push_back", base_node->get_path().rel_path_to(path));
}
}
emit_changed(get_edited_property(), array);
}
}
Node *EditorPropertyArray::get_base_node() {
Node *base_node = Object::cast_to<Node>(InspectorDock::get_inspector_singleton()->get_edited_object());
if (!base_node) {
base_node = get_tree()->get_edited_scene_root();
}
return base_node;
}
void EditorPropertyArray::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED:
case NOTIFICATION_ENTER_TREE: {
change_type->clear();
change_type->add_icon_item(get_editor_theme_icon(SNAME("Remove")), TTR("Remove Item"), Variant::VARIANT_MAX);
change_type->add_separator();
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
if (i == Variant::CALLABLE || i == Variant::SIGNAL || i == Variant::RID) {
// These types can't be constructed or serialized properly, so skip them.
continue;
}
String type = Variant::get_type_name(Variant::Type(i));
change_type->add_icon_item(get_editor_theme_icon(type), type, i);
}
if (button_add_item) {
button_add_item->set_button_icon(get_editor_theme_icon(SNAME("Add")));
}
} break;
case NOTIFICATION_DRAG_BEGIN: {
if (is_visible_in_tree()) {
if (_is_drop_valid(get_viewport()->gui_get_drag_data())) {
dropping = true;
edit->queue_redraw();
}
}
} break;
case NOTIFICATION_DRAG_END: {
if (dropping) {
dropping = false;
edit->queue_redraw();
}
} break;
}
}
void EditorPropertyArray::_edit_pressed() {
Variant array = get_edited_property_value();
if (!array.is_array() && edit->is_pressed()) {
initialize_array(array);
emit_changed(get_edited_property(), array);
}
get_edited_object()->editor_set_section_unfold(get_edited_property(), edit->is_pressed());
update_property();
}
void EditorPropertyArray::_page_changed(int p_page) {
if (updating) {
return;
}
page_index = p_page;
int i = p_page * page_length;
if (reorder_slot.index < 0) {
for (Slot &slot : slots) {
slot.set_index(i);
i++;
}
} else {
int reorder_from_page = reorder_slot.index / page_length;
if (reorder_from_page < p_page) {
i++;
}
for (Slot &slot : slots) {
if (slot.index != reorder_slot.index) {
slot.set_index(i);
i++;
} else if (i == reorder_slot.index) {
i++;
}
}
}
update_property();
}
void EditorPropertyArray::_length_changed(double p_page) {
if (updating) {
return;
}
Variant array = object->get_array().duplicate();
array.call("resize", int(p_page));
emit_changed(get_edited_property(), array);
}
void EditorPropertyArray::_add_element() {
_length_changed(double(object->get_array().call("size")) + 1.0);
}
void EditorPropertyArray::setup(Variant::Type p_array_type, const String &p_hint_string) {
array_type = p_array_type;
// The format of p_hint_string is:
// subType/subTypeHint:nextSubtype ... etc.
if (!p_hint_string.is_empty()) {
int hint_subtype_separator = p_hint_string.find_char(':');
if (hint_subtype_separator >= 0) {
String subtype_string = p_hint_string.substr(0, hint_subtype_separator);
int slash_pos = subtype_string.find_char('/');
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::_reorder_button_gui_input(const Ref<InputEvent> &p_event) {
if (reorder_slot.index < 0 || is_read_only()) {
return;
}
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
Variant array = object->get_array();
int size = array.call("size");
// Cumulate the mouse delta, many small changes (dragging slowly) should result in reordering at some point.
reorder_mouse_y_delta += mm->get_relative().y;
// Reordering is done by moving the dragged element by +1/-1 index at a time based on the cumulated mouse delta so if
// already at the array bounds make sure to ignore the remaining out of bounds drag (by resetting the cumulated delta).
if ((reorder_to_index == 0 && reorder_mouse_y_delta < 0.0f) || (reorder_to_index == size - 1 && reorder_mouse_y_delta > 0.0f)) {
reorder_mouse_y_delta = 0.0f;
return;
}
float required_y_distance = 20.0f * EDSCALE;
if (ABS(reorder_mouse_y_delta) > required_y_distance) {
int direction = reorder_mouse_y_delta > 0.0f ? 1 : -1;
reorder_mouse_y_delta -= required_y_distance * direction;
reorder_to_index += direction;
property_vbox->move_child(reorder_slot.container, reorder_to_index % page_length);
if ((direction < 0 && reorder_to_index % page_length == page_length - 1) || (direction > 0 && reorder_to_index % page_length == 0)) {
// Automatically move to the next/previous page.
_page_changed(page_index + direction);
}
// Ensure the moving element is visible.
InspectorDock::get_inspector_singleton()->ensure_control_visible(reorder_slot.container);
}
}
}
void EditorPropertyArray::_reorder_button_down(int p_slot_index) {
if (is_read_only()) {
return;
}
reorder_slot = slots[p_slot_index];
reorder_to_index = reorder_slot.index;
// Ideally it'd to be able to show the mouse but I had issues with
// Control's `mouse_exit()`/`mouse_entered()` signals not getting called.
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_CAPTURED);
}
void EditorPropertyArray::_reorder_button_up() {
if (is_read_only()) {
return;
}
if (reorder_slot.index != reorder_to_index) {
// Move the element.
Variant array = object->get_array().duplicate();
property_vbox->move_child(reorder_slot.container, reorder_slot.index % page_length);
Variant value_to_move = array.get(reorder_slot.index);
array.call("remove_at", reorder_slot.index);
array.call("insert", reorder_to_index, value_to_move);
emit_changed(get_edited_property(), array);
}
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
ERR_FAIL_NULL(reorder_slot.reorder_button);
reorder_slot.reorder_button->warp_mouse(reorder_slot.reorder_button->get_size() / 2.0f);
reorder_to_index = -1;
reorder_mouse_y_delta = 0.0f;
reorder_slot = Slot();
_page_changed(page_index);
}
bool EditorPropertyArray::is_colored(ColorationMode p_mode) {
return p_mode == COLORATION_CONTAINER_RESOURCE;
}
EditorPropertyArray::EditorPropertyArray() {
object.instantiate();
page_length = int(EDITOR_GET("interface/inspector/max_array_dictionary_items_per_page"));
edit = memnew(Button);
edit->set_h_size_flags(SIZE_EXPAND_FILL);
edit->set_clip_text(true);
edit->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyArray::_edit_pressed));
edit->set_toggle_mode(true);
SET_DRAG_FORWARDING_CD(edit, EditorPropertyArray);
edit->connect(SceneStringName(draw), callable_mp(this, &EditorPropertyArray::_button_draw));
add_child(edit);
add_focusable(edit);
change_type = memnew(PopupMenu);
add_child(change_type);
change_type->connect(SceneStringName(id_pressed), callable_mp(this, &EditorPropertyArray::_change_type_menu));
changing_type_index = -1;
subtype = Variant::NIL;
subtype_hint = PROPERTY_HINT_NONE;
subtype_hint_string = "";
has_borders = true;
}
///////////////////// DICTIONARY ///////////////////////////
void EditorPropertyDictionary::initialize_dictionary(Variant &p_dictionary) {
if (key_subtype != Variant::NIL || value_subtype != Variant::NIL) {
Dictionary dict;
StringName key_subtype_class;
Ref<Script> key_subtype_script;
if (key_subtype == Variant::OBJECT && !key_subtype_hint_string.is_empty() && ClassDB::class_exists(key_subtype_hint_string)) {
key_subtype_class = key_subtype_hint_string;
}
StringName value_subtype_class;
Ref<Script> value_subtype_script;
if (value_subtype == Variant::OBJECT && !value_subtype_hint_string.is_empty() && ClassDB::class_exists(value_subtype_hint_string)) {
value_subtype_class = value_subtype_hint_string;
}
dict.set_typed(key_subtype, key_subtype_class, key_subtype_script, value_subtype, value_subtype_class, value_subtype_script);
p_dictionary = dict;
} else {
VariantInternal::initialize(&p_dictionary, Variant::DICTIONARY);
}
}
void EditorPropertyDictionary::_property_changed(const String &p_property, Variant p_value, const String &p_name, bool p_changing) {
if (p_value.get_type() == Variant::OBJECT && p_value.is_null()) {
p_value = Variant(); // `EditorResourcePicker` resets to `Ref<Resource>()`. See GH-82716.
}
object->set(p_property, p_value);
emit_changed(get_edited_property(), object->get_dict(), p_name, p_changing);
}
void EditorPropertyDictionary::_change_type(Object *p_button, int p_slot_index) {
Button *button = Object::cast_to<Button>(p_button);
int index = slots[p_slot_index].index;
Rect2 rect = button->get_screen_rect();
change_type->set_item_disabled(change_type->get_item_index(Variant::VARIANT_MAX), index < 0);
change_type->reset_size();
change_type->set_position(rect.get_end() - Vector2(change_type->get_contents_minimum_size().x, 0));
change_type->popup();
changing_type_index = 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().duplicate();
Variant new_key = object->get_new_item_key();
Variant new_value = object->get_new_item_value();
dict[new_key] = new_value;
Variant::Type type = new_key.get_type();
new_key.zero();
VariantInternal::initialize(&new_key, type);
object->set_new_item_key(new_key);
type = new_value.get_type();
new_value.zero();
VariantInternal::initialize(&new_value, type);
object->set_new_item_value(new_value);
object->set_dict(dict);
slots[(dict.size() - 1) % page_length].update_prop_or_index();
emit_changed(get_edited_property(), dict);
}
void EditorPropertyDictionary::_create_new_property_slot(int p_idx) {
HBoxContainer *hbox = memnew(HBoxContainer);
EditorProperty *prop = memnew(EditorPropertyNil);
hbox->add_child(prop);
bool use_key = p_idx == EditorPropertyDictionaryObject::NEW_KEY_INDEX;
bool is_untyped_dict = (use_key ? key_subtype : value_subtype) == Variant::NIL;
if (is_untyped_dict) {
Button *edit_btn = memnew(Button);
edit_btn->set_button_icon(get_editor_theme_icon(SNAME("Edit")));
edit_btn->set_disabled(is_read_only());
edit_btn->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyDictionary::_change_type).bind(edit_btn, slots.size()));
hbox->add_child(edit_btn);
} else if (p_idx >= 0) {
Button *remove_btn = memnew(Button);
remove_btn->set_button_icon(get_editor_theme_icon(SNAME("Remove")));
remove_btn->set_disabled(is_read_only());
remove_btn->connect(SceneStringName(pressed), callable_mp(this, &EditorPropertyDictionary::_remove_pressed).bind(slots.size()));
hbox->add_child(remove_btn);
}
if (add_panel) {
add_panel->get_child(0)->add_child(hbox);
} else {
property_vbox->add_child(hbox);
}
Slot slot;
slot.prop = prop;
slot.object = object;
slot.container = hbox;
int index = p_idx + (p_idx >= 0 ? page_index * page_length : 0);
slot.set_index(index);
slots.push_back(slot);
}
void EditorPropertyDictionary::_change_type_menu(int p_index) {
ERR_FAIL_COND_MSG(
changing_type_index == EditorPropertyDictionaryObject::NOT_CHANGING_TYPE,
"Tried to change the type of a dict key or value, but nothing was selected.");
Variant value;
switch (changing_type_index) {
case EditorPropertyDictionaryObject::NEW_KEY_INDEX:
case EditorPropertyDictionaryObject::NEW_VALUE_INDEX:
VariantInternal::initialize(&value, Variant::Type(p_index));
if (changing_type_index == EditorPropertyDictionaryObject::NEW_KEY_INDEX) {
object->set_new_item_key(value);
} else {
object->set_new_item_value(value);
}
update_property();
break;
default:
Dictionary dict = object->get_dict().duplicate();
Variant key = dict.get_key_at_index(changing_type_index);
if (p_index < Variant::VARIANT_MAX) {
VariantInternal::initialize(&value, Variant::Type(p_index));
dict[key] = value;
} else {
dict.erase(key);
object->set_dict(dict);
for (Slot &slot : slots) {
slot.update_prop_or_index();
}
}