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limboai/editor/task_palette.cpp

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/**
* task_palette.cpp
* =============================================================================
* Copyright 2021-2023 Serhii Snitsaruk
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
#include "task_palette.h"
#include "modules/limboai/util/limbo_task_db.h"
#include "modules/limboai/util/limbo_utility.h"
#include "core/config/project_settings.h"
#include "editor/editor_help.h"
#include "editor/editor_node.h"
#include "editor/editor_paths.h"
#include "editor/editor_scale.h"
#include "editor/plugins/script_editor_plugin.h"
//**** TaskButton
Control *TaskButton::make_custom_tooltip(const String &p_text) const {
EditorHelpBit *help_bit = memnew(EditorHelpBit);
help_bit->get_rich_text()->set_custom_minimum_size(Size2(360 * EDSCALE, 1));
String help_text;
if (!p_text.is_empty()) {
help_text = p_text;
} else {
help_text = "[i]" + TTR("No description.") + "[/i]";
}
help_bit->set_text(help_text);
return help_bit;
}
//**** TaskButton ^
//**** TaskPaletteSection
void TaskPaletteSection::_on_task_button_pressed(const String &p_task) {
emit_signal(SNAME("task_button_pressed"), p_task);
}
void TaskPaletteSection::_on_task_button_gui_input(const Ref<InputEvent> &p_event, const String &p_task) {
if (!p_event->is_pressed()) {
return;
}
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->get_button_index() == MouseButton::RIGHT) {
emit_signal(SNAME("task_button_rmb"), p_task);
}
}
void TaskPaletteSection::_on_header_pressed() {
set_collapsed(!is_collapsed());
}
void TaskPaletteSection::set_filter(String p_filter_text) {
int num_hidden = 0;
if (p_filter_text.is_empty()) {
for (int i = 0; i < tasks_container->get_child_count(); i++) {
Object::cast_to<Button>(tasks_container->get_child(i))->show();
}
set_visible(tasks_container->get_child_count() > 0);
} else {
for (int i = 0; i < tasks_container->get_child_count(); i++) {
Button *btn = Object::cast_to<Button>(tasks_container->get_child(i));
btn->set_visible(btn->get_text().findn(p_filter_text) != -1);
num_hidden += !btn->is_visible();
}
set_visible(num_hidden < tasks_container->get_child_count());
}
}
void TaskPaletteSection::add_task_button(const String &p_name, const Ref<Texture> &icon, const String &p_tooltip, Variant p_meta) {
TaskButton *btn = memnew(TaskButton);
btn->set_text(p_name);
btn->set_icon(icon);
btn->set_tooltip_text(p_tooltip);
btn->add_theme_constant_override(SNAME("icon_max_width"), 16 * EDSCALE); // Force user icons to be of the proper size.
btn->connect(SNAME("pressed"), callable_mp(this, &TaskPaletteSection::_on_task_button_pressed).bind(p_meta));
btn->connect(SNAME("gui_input"), callable_mp(this, &TaskPaletteSection::_on_task_button_gui_input).bind(p_meta));
tasks_container->add_child(btn);
}
void TaskPaletteSection::set_collapsed(bool p_collapsed) {
tasks_container->set_visible(!p_collapsed);
section_header->set_icon(p_collapsed ? get_theme_icon(SNAME("GuiTreeArrowRight"), SNAME("EditorIcons")) : get_theme_icon(SNAME("GuiTreeArrowDown"), SNAME("EditorIcons")));
}
bool TaskPaletteSection::is_collapsed() const {
return !tasks_container->is_visible();
}
void TaskPaletteSection::_notification(int p_what) {
if (p_what == NOTIFICATION_THEME_CHANGED) {
section_header->set_icon(is_collapsed() ? get_theme_icon(SNAME("GuiTreeArrowRight"), SNAME("EditorIcons")) : get_theme_icon(SNAME("GuiTreeArrowDown"), SNAME("EditorIcons")));
section_header->add_theme_font_override(SNAME("font"), get_theme_font(SNAME("bold"), SNAME("EditorFonts")));
}
}
void TaskPaletteSection::_bind_methods() {
ADD_SIGNAL(MethodInfo("task_button_pressed"));
ADD_SIGNAL(MethodInfo("task_button_rmb"));
}
TaskPaletteSection::TaskPaletteSection(String p_category_name) {
section_header = memnew(Button);
add_child(section_header);
section_header->set_text(p_category_name);
section_header->set_focus_mode(FOCUS_NONE);
section_header->connect("pressed", callable_mp(this, &TaskPaletteSection::_on_header_pressed));
tasks_container = memnew(HFlowContainer);
add_child(tasks_container);
}
TaskPaletteSection::~TaskPaletteSection() {
}
//**** TaskPaletteSection ^
//**** TaskPalette
void TaskPalette::_menu_action_selected(int p_id) {
ERR_FAIL_COND(context_task.is_empty());
switch (p_id) {
case MENU_OPEN_DOC: {
String help_class;
if (context_task.begins_with("res://")) {
Ref<Script> s = ResourceLoader::load(context_task, "Script");
help_class = s->get_language()->get_global_class_name(context_task);
}
if (help_class.is_empty()) {
// Assuming context task is core class.
help_class = context_task;
}
ScriptEditor::get_singleton()->goto_help("class_name:" + help_class);
EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
} break;
case MENU_EDIT_SCRIPT: {
ERR_FAIL_COND(!context_task.begins_with("res://"));
ScriptEditor::get_singleton()->open_file(context_task);
} break;
case MENU_FAVORITE: {
PackedStringArray favorite_tasks = GLOBAL_GET("limbo_ai/behavior_tree/favorite_tasks");
if (favorite_tasks.has(context_task)) {
favorite_tasks.erase(context_task);
} else {
favorite_tasks.append(context_task);
}
ProjectSettings::get_singleton()->set_setting("limbo_ai/behavior_tree/favorite_tasks", favorite_tasks);
ProjectSettings::get_singleton()->save();
emit_signal(SNAME("favorite_tasks_changed"));
} break;
}
}
void TaskPalette::_on_task_button_pressed(const String &p_task) {
emit_signal(SNAME("task_selected"), p_task);
}
void TaskPalette::_on_task_button_rmb(const String &p_task) {
ERR_FAIL_COND(p_task.is_empty());
context_task = p_task;
menu->clear();
menu->add_icon_item(get_theme_icon(SNAME("Script"), SNAME("EditorIcons")), TTR("Edit Script"), MENU_EDIT_SCRIPT);
menu->set_item_disabled(MENU_EDIT_SCRIPT, !context_task.begins_with("res://"));
menu->add_icon_item(get_theme_icon(SNAME("Help"), SNAME("EditorIcons")), TTR("Open Documentation"), MENU_OPEN_DOC);
menu->add_separator();
Array favorite_tasks = GLOBAL_GET("limbo_ai/behavior_tree/favorite_tasks");
if (favorite_tasks.has(context_task)) {
menu->add_icon_item(get_theme_icon(SNAME("NonFavorite"), SNAME("EditorIcons")), TTR("Remove from Favorites"), MENU_FAVORITE);
} else {
menu->add_icon_item(get_theme_icon(SNAME("Favorites"), SNAME("EditorIcons")), TTR("Add to Favorites"), MENU_FAVORITE);
}
menu->reset_size();
menu->set_position(get_screen_position() + get_local_mouse_position());
menu->popup();
}
void TaskPalette::_apply_filter(const String &p_text) {
for (int i = 0; i < sections->get_child_count(); i++) {
TaskPaletteSection *sec = Object::cast_to<TaskPaletteSection>(sections->get_child(i));
ERR_FAIL_COND(sec == nullptr);
sec->set_filter(p_text);
}
}
void TaskPalette::refresh() {
filter_edit->set_right_icon(get_theme_icon(SNAME("Search"), SNAME("EditorIcons")));
HashSet<String> collapsed_sections;
if (sections->get_child_count() == 0) {
// Restore collapsed state from config.
ConfigFile conf;
String conf_path = EditorPaths::get_singleton()->get_project_settings_dir().path_join("limbo_ai.cfg");
if (conf.load(conf_path) == OK) {
Variant value = conf.get_value("bt_editor", "collapsed_sections", Array());
if (value.is_array()) {
Array arr = value;
for (int i = 0; i < arr.size(); i++) {
if (arr[i].get_type() == Variant::STRING) {
collapsed_sections.insert(arr[i]);
}
}
}
}
} else {
for (int i = 0; i < sections->get_child_count(); i++) {
TaskPaletteSection *sec = Object::cast_to<TaskPaletteSection>(sections->get_child(i));
if (sec->is_collapsed()) {
collapsed_sections.insert(sec->get_category_name());
}
sections->get_child(i)->queue_free();
}
}
LimboTaskDB::scan_user_tasks();
List<String> categories = LimboTaskDB::get_categories();
categories.sort();
for (String cat : categories) {
List<String> tasks = LimboTaskDB::get_tasks_in_category(cat);
if (tasks.size() == 0) {
continue;
}
TaskPaletteSection *sec = memnew(TaskPaletteSection(cat));
for (String task_meta : tasks) {
Ref<Texture2D> icon = LimboUtility::get_singleton()->get_task_icon(task_meta);
String tname;
DocTools *dd = EditorHelp::get_doc_data();
HashMap<String, DocData::ClassDoc>::Iterator E;
if (task_meta.begins_with("res:")) {
tname = task_meta.get_file().get_basename().trim_prefix("BT").to_pascal_case();
E = dd->class_list.find(vformat("\"%s\"", task_meta.trim_prefix("res://")));
if (!E) {
E = dd->class_list.find(tname);
}
} else {
tname = task_meta.trim_prefix("BT");
E = dd->class_list.find(task_meta);
}
String descr;
if (E) {
if (E->value.description.is_empty() || E->value.description.length() > 1000) {
descr = DTR(E->value.brief_description);
} else {
descr = DTR(E->value.description);
}
}
sec->add_task_button(tname, icon, descr, task_meta);
}
sec->set_filter("");
sec->connect(SNAME("task_button_pressed"), callable_mp(this, &TaskPalette::_on_task_button_pressed));
sec->connect(SNAME("task_button_rmb"), callable_mp(this, &TaskPalette::_on_task_button_rmb));
sections->add_child(sec);
sec->set_collapsed(collapsed_sections.has(cat));
}
if (!filter_edit->get_text().is_empty()) {
_apply_filter(filter_edit->get_text());
}
}
void TaskPalette::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_EXIT_TREE: {
if (sections->get_child_count() == 0) {
return;
}
Array collapsed_sections;
for (int i = 0; i < sections->get_child_count(); i++) {
TaskPaletteSection *sec = Object::cast_to<TaskPaletteSection>(sections->get_child(i));
if (sec->is_collapsed()) {
collapsed_sections.push_back(sec->get_category_name());
}
}
ConfigFile conf;
String conf_path = EditorPaths::get_singleton()->get_project_settings_dir().path_join("limbo_ai.cfg");
conf.load(conf_path);
conf.set_value("bt_editor", "collapsed_sections", collapsed_sections);
conf.save(conf_path);
} break;
case NOTIFICATION_THEME_CHANGED: {
refresh_btn->set_icon(get_theme_icon(SNAME("Reload"), SNAME("EditorIcons")));
if (is_visible_in_tree()) {
refresh();
}
} break;
}
}
void TaskPalette::_bind_methods() {
ClassDB::bind_method(D_METHOD("refresh"), &TaskPalette::refresh);
ADD_SIGNAL(MethodInfo("task_selected"));
ADD_SIGNAL(MethodInfo("favorite_tasks_changed"));
}
TaskPalette::TaskPalette() {
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
HBoxContainer *hb = memnew(HBoxContainer);
vb->add_child(hb);
filter_edit = memnew(LineEdit);
filter_edit->set_clear_button_enabled(true);
filter_edit->set_placeholder(TTR("Filter tasks"));
filter_edit->connect("text_changed", callable_mp(this, &TaskPalette::_apply_filter));
filter_edit->set_h_size_flags(SIZE_EXPAND_FILL);
hb->add_child(filter_edit);
refresh_btn = memnew(Button);
refresh_btn->set_tooltip_text(TTR("Refresh tasks"));
refresh_btn->set_flat(true);
refresh_btn->set_focus_mode(FocusMode::FOCUS_NONE);
refresh_btn->connect("pressed", callable_mp(this, &TaskPalette::refresh));
hb->add_child(refresh_btn);
ScrollContainer *sc = memnew(ScrollContainer);
sc->set_h_size_flags(SIZE_EXPAND_FILL);
sc->set_v_size_flags(SIZE_EXPAND_FILL);
vb->add_child(sc);
sections = memnew(VBoxContainer);
sections->set_h_size_flags(SIZE_EXPAND_FILL);
sections->set_v_size_flags(SIZE_EXPAND_FILL);
sc->add_child(sections);
menu = memnew(PopupMenu);
add_child(menu);
menu->connect("id_pressed", callable_mp(this, &TaskPalette::_menu_action_selected));
}
TaskPalette::~TaskPalette() {
}
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