godot/modules/openxr/editor/openxr_action_set_editor.cpp

/**************************************************************************/
/*  openxr_action_set_editor.cpp                                          */
/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#include "openxr_action_set_editor.h"

#include "editor/editor_string_names.h"
#include "editor/gui/editor_spin_slider.h"
#include "editor/themes/editor_scale.h"
#include "openxr_action_editor.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/panel_container.h"
#include "scene/gui/text_edit.h"

void OpenXRActionSetEditor::_bind_methods() {
	ClassDB::bind_method(D_METHOD("_do_set_name", "name"), &OpenXRActionSetEditor::_do_set_name);
	ClassDB::bind_method(D_METHOD("_do_set_localized_name", "name"), &OpenXRActionSetEditor::_do_set_localized_name);
	ClassDB::bind_method(D_METHOD("_do_set_priority", "value"), &OpenXRActionSetEditor::_do_set_priority);
	ClassDB::bind_method(D_METHOD("_do_add_action_editor", "action_editor"), &OpenXRActionSetEditor::_do_add_action_editor);
	ClassDB::bind_method(D_METHOD("_do_remove_action_editor", "action_editor"), &OpenXRActionSetEditor::_do_remove_action_editor);

	ADD_SIGNAL(MethodInfo("remove", PropertyInfo(Variant::OBJECT, "action_set_editor")));
	ADD_SIGNAL(MethodInfo("action_removed", PropertyInfo(Variant::OBJECT, "action")));
}

void OpenXRActionSetEditor::_set_fold_icon() {
	if (is_expanded) {
		fold_btn->set_button_icon(get_theme_icon(SNAME("GuiTreeArrowDown"), EditorStringName(EditorIcons)));
	} else {
		fold_btn->set_button_icon(get_theme_icon(SNAME("GuiTreeArrowRight"), EditorStringName(EditorIcons)));
	}
}

void OpenXRActionSetEditor::_theme_changed() {
	_set_fold_icon();
	add_action->set_button_icon(get_theme_icon(SNAME("Add"), EditorStringName(EditorIcons)));
	rem_action_set->set_button_icon(get_theme_icon(SNAME("Remove"), EditorStringName(EditorIcons)));
}

void OpenXRActionSetEditor::_notification(int p_what) {
	switch (p_what) {
		case NOTIFICATION_THEME_CHANGED: {
			_theme_changed();
			panel->add_theme_style_override(SceneStringName(panel), get_theme_stylebox(SceneStringName(panel), SNAME("TabContainer")));
		} break;
	}
}

OpenXRActionEditor *OpenXRActionSetEditor::_add_action_editor(Ref<OpenXRAction> p_action) {
	OpenXRActionEditor *action_editor = memnew(OpenXRActionEditor(p_action));
	action_editor->connect("remove", callable_mp(this, &OpenXRActionSetEditor::_on_remove_action));
	actions_vb->add_child(action_editor);

	return action_editor;
}

void OpenXRActionSetEditor::_on_toggle_expand() {
	is_expanded = !is_expanded;
	actions_vb->set_visible(is_expanded);
	_set_fold_icon();
}

void OpenXRActionSetEditor::_on_action_set_name_changed(const String p_new_text) {
	if (action_set->get_name() != p_new_text) {
		undo_redo->create_action(TTR("Rename Action Set"));
		undo_redo->add_do_method(this, "_do_set_name", p_new_text);
		undo_redo->add_undo_method(this, "_do_set_name", action_set->get_name());
		undo_redo->commit_action(false);

		// If our localized name matches our action set name, set this too
		if (action_set->get_name() == action_set->get_localized_name()) {
			undo_redo->create_action(TTR("Rename Action Sets Localized name"));
			undo_redo->add_do_method(this, "_do_set_localized_name", p_new_text);
			undo_redo->add_undo_method(this, "_do_set_localized_name", action_set->get_localized_name());
			undo_redo->commit_action(false);

			action_set->set_localized_name(p_new_text);
			action_set_localized_name->set_text(p_new_text);
		}
		action_set->set_name(p_new_text);
		action_set->set_edited(true);
	}
}

void OpenXRActionSetEditor::_do_set_name(const String p_new_text) {
	action_set->set_name(p_new_text);
	action_set_name->set_text(p_new_text);
}

void OpenXRActionSetEditor::_on_action_set_localized_name_changed(const String p_new_text) {
	if (action_set->get_localized_name() != p_new_text) {
		undo_redo->create_action(TTR("Rename Action Sets Localized name"));
		undo_redo->add_do_method(this, "_do_set_localized_name", p_new_text);
		undo_redo->add_undo_method(this, "_do_set_localized_name", action_set->get_localized_name());
		undo_redo->commit_action(false);

		action_set->set_localized_name(p_new_text);
		action_set->set_edited(true);
	}
}

void OpenXRActionSetEditor::_do_set_localized_name(const String p_new_text) {
	action_set->set_localized_name(p_new_text);
	action_set_localized_name->set_text(p_new_text);
}

void OpenXRActionSetEditor::_on_action_set_priority_changed(const double p_new_value) {
	int64_t value = (int64_t)p_new_value;

	if (action_set->get_priority() != value) {
		undo_redo->create_action(TTR("Change Action Sets priority"));
		undo_redo->add_do_method(this, "_do_set_priority", value);
		undo_redo->add_undo_method(this, "_do_set_priority", action_set->get_priority());
		undo_redo->commit_action(false);

		action_set->set_priority(value);
		action_set->set_edited(true);
	}
}

void OpenXRActionSetEditor::_do_set_priority(int64_t p_value) {
	action_set->set_priority(p_value);
	action_set_priority->set_value_no_signal(p_value);
}

void OpenXRActionSetEditor::_on_add_action() {
	Ref<OpenXRAction> new_action;

	new_action.instantiate();
	new_action->set_name("New");
	new_action->set_localized_name("New");
	action_set->add_action(new_action);
	action_set->set_edited(true);

	OpenXRActionEditor *action_editor = _add_action_editor(new_action);

	undo_redo->create_action(TTR("Add action"));
	undo_redo->add_do_method(this, "_do_add_action_editor", action_editor);
	undo_redo->add_undo_method(this, "_do_remove_action_editor", action_editor);
	undo_redo->commit_action(false);

	// TODO handle focus
}

void OpenXRActionSetEditor::_on_remove_action_set() {
	emit_signal("remove", this);
}

void OpenXRActionSetEditor::_on_remove_action(Object *p_action_editor) {
	OpenXRActionEditor *action_editor = Object::cast_to<OpenXRActionEditor>(p_action_editor);
	ERR_FAIL_NULL(action_editor);
	ERR_FAIL_COND(action_editor->get_parent() != actions_vb);
	Ref<OpenXRAction> action = action_editor->get_action();
	ERR_FAIL_COND(action.is_null());

	emit_signal("action_removed", action);

	undo_redo->create_action(TTR("Delete action"));
	undo_redo->add_do_method(this, "_do_remove_action_editor", action_editor);
	undo_redo->add_undo_method(this, "_do_add_action_editor", action_editor);
	undo_redo->commit_action(true);

	action_set->set_edited(true);
}

void OpenXRActionSetEditor::_do_add_action_editor(OpenXRActionEditor *p_action_editor) {
	Ref<OpenXRAction> action = p_action_editor->get_action();
	ERR_FAIL_COND(action.is_null());

	action_set->add_action(action);
	actions_vb->add_child(p_action_editor);
}

void OpenXRActionSetEditor::_do_remove_action_editor(OpenXRActionEditor *p_action_editor) {
	Ref<OpenXRAction> action = p_action_editor->get_action();
	ERR_FAIL_COND(action.is_null());

	actions_vb->remove_child(p_action_editor);
	action_set->remove_action(action);
}

void OpenXRActionSetEditor::remove_all_actions() {
	for (int i = actions_vb->get_child_count(); i > 0; --i) {
		_on_remove_action(actions_vb->get_child(i));
	}
}

void OpenXRActionSetEditor::set_focus_on_entry() {
	ERR_FAIL_NULL(action_set_name);
	action_set_name->grab_focus();
}

OpenXRActionSetEditor::OpenXRActionSetEditor(Ref<OpenXRActionMap> p_action_map, Ref<OpenXRActionSet> p_action_set) {
	undo_redo = EditorUndoRedoManager::get_singleton();
	action_map = p_action_map;
	action_set = p_action_set;

	set_h_size_flags(Control::SIZE_EXPAND_FILL);

	panel = memnew(PanelContainer);
	panel->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	add_child(panel);

	HBoxContainer *panel_hb = memnew(HBoxContainer);
	panel_hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	panel->add_child(panel_hb);

	fold_btn = memnew(Button);
	fold_btn->set_v_size_flags(Control::SIZE_SHRINK_BEGIN);
	fold_btn->connect(SceneStringName(pressed), callable_mp(this, &OpenXRActionSetEditor::_on_toggle_expand));
	fold_btn->set_accessibility_name(TTRC("Fold"));
	fold_btn->set_flat(true);
	panel_hb->add_child(fold_btn);

	main_vb = memnew(VBoxContainer);
	main_vb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	panel_hb->add_child(main_vb);

	action_set_hb = memnew(HBoxContainer);
	action_set_hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	main_vb->add_child(action_set_hb);

	action_set_name = memnew(LineEdit);
	action_set_name->set_text(action_set->get_name());
	action_set_name->set_tooltip_text(TTR("Internal name of the action. Some XR runtimes don't allow spaces or special characters."));
	action_set_name->set_custom_minimum_size(Size2(150.0 * EDSCALE, 0.0));
	action_set_name->connect(SceneStringName(text_changed), callable_mp(this, &OpenXRActionSetEditor::_on_action_set_name_changed));
	action_set_name->set_accessibility_name(TTRC("Action Set Name"));
	action_set_hb->add_child(action_set_name);

	action_set_localized_name = memnew(LineEdit);
	action_set_localized_name->set_text(action_set->get_localized_name());
	action_set_localized_name->set_tooltip_text(TTR("Human-readable name of the action set. This can be displayed to end users."));
	action_set_localized_name->set_custom_minimum_size(Size2(150.0 * EDSCALE, 0.0));
	action_set_localized_name->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	action_set_localized_name->connect(SceneStringName(text_changed), callable_mp(this, &OpenXRActionSetEditor::_on_action_set_localized_name_changed));
	action_set_localized_name->set_accessibility_name(TTRC("Action Set Localized Name"));
	action_set_hb->add_child(action_set_localized_name);

	action_set_priority = memnew(EditorSpinSlider);
	action_set_priority->set_tooltip_text(TTR("Priority of the action set. If multiple action sets bind to the same input, the action set with the highest priority will be updated."));
	action_set_priority->set_editing_integer(true);
	action_set_priority->set_min(2147483647.0);
	action_set_priority->set_min(-2147483648.0);
	action_set_priority->set_value_no_signal(action_set->get_priority());
	action_set_priority->set_custom_minimum_size(Size2(75.0 * EDSCALE, 0.0));
	action_set_priority->connect(SceneStringName(value_changed), callable_mp(this, &OpenXRActionSetEditor::_on_action_set_priority_changed));
	action_set_priority->set_accessibility_name(TTRC("Action Set Priority"));
	action_set_hb->add_child(action_set_priority);

	add_action = memnew(Button);
	add_action->set_tooltip_text(TTR("Add action."));
	add_action->connect(SceneStringName(pressed), callable_mp(this, &OpenXRActionSetEditor::_on_add_action));
	add_action->set_accessibility_name(TTRC("Add"));
	add_action->set_flat(true);
	action_set_hb->add_child(add_action);

	rem_action_set = memnew(Button);
	rem_action_set->set_tooltip_text(TTR("Remove action set."));
	rem_action_set->connect(SceneStringName(pressed), callable_mp(this, &OpenXRActionSetEditor::_on_remove_action_set));
	rem_action_set->set_accessibility_name(TTRC("Remove"));
	rem_action_set->set_flat(true);
	action_set_hb->add_child(rem_action_set);

	actions_vb = memnew(VBoxContainer);
	actions_vb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	main_vb->add_child(actions_vb);

	// Add our existing actions
	Array actions = action_set->get_actions();
	for (int i = 0; i < actions.size(); i++) {
		Ref<OpenXRAction> action = actions[i];
		_add_action_editor(action);
	}
}