godot/editor/editor_log.cpp

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/*************************************************************************/
/* editor_log.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
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/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
/* 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. */
/*************************************************************************/
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#include "editor_log.h"
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#include "core/os/keyboard.h"
#include "core/version.h"
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#include "editor_node.h"
#include "editor_scale.h"
#include "scene/gui/center_container.h"
#include "scene/resources/font.h"
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void EditorLog::_error_handler(void *p_self, const char *p_func, const char *p_file, int p_line, const char *p_error, const char *p_errorexp, bool p_editor_notify, ErrorHandlerType p_type) {
EditorLog *self = (EditorLog *)p_self;
if (self->current != Thread::get_caller_id()) {
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return;
}
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String err_str;
if (p_errorexp && p_errorexp[0]) {
err_str = String::utf8(p_errorexp);
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} else {
err_str = String::utf8(p_file) + ":" + itos(p_line) + " - " + String::utf8(p_error);
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}
if (p_editor_notify) {
err_str += " (User)";
}
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if (p_type == ERR_HANDLER_WARNING) {
self->add_message(err_str, MSG_TYPE_WARNING);
} else {
self->add_message(err_str, MSG_TYPE_ERROR);
}
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}
void EditorLog::_update_theme() {
Ref<Font> normal_font = get_theme_font(SNAME("output_source"), SNAME("EditorFonts"));
if (normal_font.is_valid()) {
log->add_theme_font_override("normal_font", normal_font);
}
log->add_theme_font_size_override("normal_font_size", get_theme_font_size(SNAME("output_source_size"), SNAME("EditorFonts")));
log->add_theme_color_override("selection_color", get_theme_color(SNAME("accent_color"), SNAME("Editor")) * Color(1, 1, 1, 0.4));
Ref<Font> bold_font = get_theme_font(SNAME("bold"), SNAME("EditorFonts"));
if (bold_font.is_valid()) {
log->add_theme_font_override("bold_font", bold_font);
}
type_filter_map[MSG_TYPE_STD]->toggle_button->set_icon(get_theme_icon(SNAME("Popup"), SNAME("EditorIcons")));
type_filter_map[MSG_TYPE_ERROR]->toggle_button->set_icon(get_theme_icon(SNAME("StatusError"), SNAME("EditorIcons")));
type_filter_map[MSG_TYPE_WARNING]->toggle_button->set_icon(get_theme_icon(SNAME("StatusWarning"), SNAME("EditorIcons")));
type_filter_map[MSG_TYPE_EDITOR]->toggle_button->set_icon(get_theme_icon(SNAME("Edit"), SNAME("EditorIcons")));
clear_button->set_icon(get_theme_icon(SNAME("Clear"), SNAME("EditorIcons")));
copy_button->set_icon(get_theme_icon(SNAME("ActionCopy"), SNAME("EditorIcons")));
collapse_button->set_icon(get_theme_icon(SNAME("CombineLines"), SNAME("EditorIcons")));
show_search_button->set_icon(get_theme_icon(SNAME("Search"), SNAME("EditorIcons")));
search_box->set_right_icon(get_theme_icon(SNAME("Search"), SNAME("EditorIcons")));
}
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void EditorLog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
_update_theme();
_load_state();
} break;
case NOTIFICATION_THEME_CHANGED: {
_update_theme();
_rebuild_log();
} break;
default:
break;
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}
}
void EditorLog::_set_collapse(bool p_collapse) {
collapse = p_collapse;
_start_state_save_timer();
_rebuild_log();
}
void EditorLog::_start_state_save_timer() {
if (!is_loading_state) {
save_state_timer->start();
}
}
void EditorLog::_save_state() {
Ref<ConfigFile> config;
config.instantiate();
// Load and amend existing config if it exists.
config->load(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("editor_layout.cfg"));
const String section = "editor_log";
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for (const KeyValue<MessageType, LogFilter *> &E : type_filter_map) {
config->set_value(section, "log_filter_" + itos(E.key), E.value->is_active());
}
config->set_value(section, "collapse", collapse);
config->set_value(section, "show_search", search_box->is_visible());
config->save(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("editor_layout.cfg"));
}
void EditorLog::_load_state() {
is_loading_state = true;
Ref<ConfigFile> config;
config.instantiate();
config->load(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("editor_layout.cfg"));
// Run the below code even if config->load returns an error, since we want the defaults to be set even if the file does not exist yet.
const String section = "editor_log";
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for (const KeyValue<MessageType, LogFilter *> &E : type_filter_map) {
E.value->set_active(config->get_value(section, "log_filter_" + itos(E.key), true));
}
collapse = config->get_value(section, "collapse", false);
collapse_button->set_pressed(collapse);
bool show_search = config->get_value(section, "show_search", true);
search_box->set_visible(show_search);
show_search_button->set_pressed(show_search);
is_loading_state = false;
}
void EditorLog::_clear_request() {
log->clear();
messages.clear();
_reset_message_counts();
tool_button->set_icon(Ref<Texture2D>());
}
void EditorLog::_copy_request() {
String text = log->get_selected_text();
if (text.is_empty()) {
text = log->get_text();
}
if (!text.is_empty()) {
DisplayServer::get_singleton()->clipboard_set(text);
}
}
void EditorLog::clear() {
_clear_request();
}
void EditorLog::_process_message(const String &p_msg, MessageType p_type) {
if (messages.size() > 0 && messages[messages.size() - 1].text == p_msg) {
// If previous message is the same as the new one, increase previous count rather than adding another
// instance to the messages list.
LogMessage &previous = messages.write[messages.size() - 1];
previous.count++;
_add_log_line(previous, collapse);
} else {
// Different message to the previous one received.
LogMessage message(p_msg, p_type);
_add_log_line(message);
messages.push_back(message);
}
type_filter_map[p_type]->set_message_count(type_filter_map[p_type]->get_message_count() + 1);
}
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void EditorLog::add_message(const String &p_msg, MessageType p_type) {
// Make text split by new lines their own message.
// See #41321 for reasoning. At time of writing, multiple print()'s in running projects
// get grouped together and sent to the editor log as one message. This can mess with the
// search functionality (see the comments on the PR above for more details). This behaviour
// also matches that of other IDE's.
Vector<String> lines = p_msg.split("\n", true);
for (int i = 0; i < lines.size(); i++) {
_process_message(lines[i], p_type);
}
}
void EditorLog::set_tool_button(Button *p_tool_button) {
tool_button = p_tool_button;
}
void EditorLog::_undo_redo_cbk(void *p_self, const String &p_name) {
EditorLog *self = (EditorLog *)p_self;
self->add_message(p_name, EditorLog::MSG_TYPE_EDITOR);
}
void EditorLog::_rebuild_log() {
log->clear();
for (int msg_idx = 0; msg_idx < messages.size(); msg_idx++) {
LogMessage msg = messages[msg_idx];
if (collapse) {
// If collapsing, only log one instance of the message.
_add_log_line(msg);
} else {
// If not collapsing, log each instance on a line.
for (int i = 0; i < msg.count; i++) {
_add_log_line(msg);
}
}
}
}
void EditorLog::_add_log_line(LogMessage &p_message, bool p_replace_previous) {
// Only add the message to the log if it passes the filters.
bool filter_active = type_filter_map[p_message.type]->is_active();
String search_text = search_box->get_text();
bool search_match = search_text.is_empty() || p_message.text.findn(search_text) > -1;
if (!filter_active || !search_match) {
return;
}
if (p_replace_previous) {
// Remove last line if replacing, as it will be replace by the next added line.
// Why "- 2"? RichTextLabel is weird. When you add a line with add_newline(), it also adds an element to the list of lines which is null/blank,
// but it still counts as a line. So if you remove the last line (count - 1) you are actually removing nothing...
log->remove_line(log->get_paragraph_count() - 2);
}
switch (p_message.type) {
case MSG_TYPE_STD: {
} break;
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case MSG_TYPE_ERROR: {
log->push_color(get_theme_color(SNAME("error_color"), SNAME("Editor")));
Ref<Texture2D> icon = get_theme_icon(SNAME("Error"), SNAME("EditorIcons"));
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log->add_image(icon);
log->add_text(" ");
tool_button->set_icon(icon);
} break;
case MSG_TYPE_WARNING: {
log->push_color(get_theme_color(SNAME("warning_color"), SNAME("Editor")));
Ref<Texture2D> icon = get_theme_icon(SNAME("Warning"), SNAME("EditorIcons"));
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log->add_image(icon);
log->add_text(" ");
tool_button->set_icon(icon);
} break;
case MSG_TYPE_EDITOR: {
// Distinguish editor messages from messages printed by the project
log->push_color(get_theme_color(SNAME("font_color"), SNAME("Editor")) * Color(1, 1, 1, 0.6));
} break;
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}
// If collapsing, add the count of this message in bold at the start of the line.
if (collapse && p_message.count > 1) {
log->push_bold();
log->add_text(vformat("(%s) ", itos(p_message.count)));
log->pop();
}
log->add_text(p_message.text);
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// Need to use pop() to exit out of the RichTextLabels current "push" stack.
// We only "push" in the above switch when message type != STD, so only pop when that is the case.
if (p_message.type != MSG_TYPE_STD) {
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log->pop();
}
log->add_newline();
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}
void EditorLog::_set_filter_active(bool p_active, MessageType p_message_type) {
type_filter_map[p_message_type]->set_active(p_active);
_start_state_save_timer();
_rebuild_log();
}
void EditorLog::_set_search_visible(bool p_visible) {
search_box->set_visible(p_visible);
if (p_visible) {
search_box->grab_focus();
}
_start_state_save_timer();
}
void EditorLog::_search_changed(const String &p_text) {
_rebuild_log();
}
void EditorLog::_reset_message_counts() {
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for (const KeyValue<MessageType, LogFilter *> &E : type_filter_map) {
E.value->set_message_count(0);
}
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}
void EditorLog::_bind_methods() {
ADD_SIGNAL(MethodInfo("clear_request"));
ADD_SIGNAL(MethodInfo("copy_request"));
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}
EditorLog::EditorLog() {
save_state_timer = memnew(Timer);
save_state_timer->set_wait_time(2);
save_state_timer->set_one_shot(true);
save_state_timer->connect("timeout", callable_mp(this, &EditorLog::_save_state));
add_child(save_state_timer);
HBoxContainer *hb = this;
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VBoxContainer *vb_left = memnew(VBoxContainer);
vb_left->set_custom_minimum_size(Size2(0, 180) * EDSCALE);
vb_left->set_v_size_flags(SIZE_EXPAND_FILL);
vb_left->set_h_size_flags(SIZE_EXPAND_FILL);
hb->add_child(vb_left);
// Log - Rich Text Label.
log = memnew(RichTextLabel);
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log->set_scroll_follow(true);
log->set_selection_enabled(true);
log->set_focus_mode(FOCUS_CLICK);
log->set_v_size_flags(SIZE_EXPAND_FILL);
log->set_h_size_flags(SIZE_EXPAND_FILL);
vb_left->add_child(log);
// Search box
search_box = memnew(LineEdit);
search_box->set_h_size_flags(Control::SIZE_EXPAND_FILL);
search_box->set_placeholder(TTR("Filter messages"));
search_box->set_clear_button_enabled(true);
search_box->set_visible(true);
search_box->connect("text_changed", callable_mp(this, &EditorLog::_search_changed));
vb_left->add_child(search_box);
VBoxContainer *vb_right = memnew(VBoxContainer);
hb->add_child(vb_right);
// Tools grid
HBoxContainer *hb_tools = memnew(HBoxContainer);
hb_tools->set_h_size_flags(SIZE_SHRINK_CENTER);
vb_right->add_child(hb_tools);
// Clear.
clear_button = memnew(Button);
clear_button->set_flat(true);
clear_button->set_focus_mode(FOCUS_NONE);
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clear_button->set_shortcut(ED_SHORTCUT("editor/clear_output", TTR("Clear Output"), KeyModifierMask::CMD | KeyModifierMask::SHIFT | Key::K));
clear_button->set_shortcut_context(this);
clear_button->connect("pressed", callable_mp(this, &EditorLog::_clear_request));
hb_tools->add_child(clear_button);
// Copy.
copy_button = memnew(Button);
copy_button->set_flat(true);
copy_button->set_focus_mode(FOCUS_NONE);
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copy_button->set_shortcut(ED_SHORTCUT("editor/copy_output", TTR("Copy Selection"), KeyModifierMask::CMD | Key::C));
copy_button->set_shortcut_context(this);
copy_button->connect("pressed", callable_mp(this, &EditorLog::_copy_request));
hb_tools->add_child(copy_button);
// A second hbox to make a 2x2 grid of buttons.
HBoxContainer *hb_tools2 = memnew(HBoxContainer);
hb_tools2->set_h_size_flags(SIZE_SHRINK_CENTER);
vb_right->add_child(hb_tools2);
// Collapse.
collapse_button = memnew(Button);
collapse_button->set_flat(true);
collapse_button->set_focus_mode(FOCUS_NONE);
collapse_button->set_tooltip(TTR("Collapse duplicate messages into one log entry. Shows number of occurrences."));
collapse_button->set_toggle_mode(true);
collapse_button->set_pressed(false);
collapse_button->connect("toggled", callable_mp(this, &EditorLog::_set_collapse));
hb_tools2->add_child(collapse_button);
// Show Search.
show_search_button = memnew(Button);
show_search_button->set_flat(true);
show_search_button->set_focus_mode(FOCUS_NONE);
show_search_button->set_toggle_mode(true);
show_search_button->set_pressed(true);
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show_search_button->set_shortcut(ED_SHORTCUT("editor/open_search", TTR("Focus Search/Filter Bar"), KeyModifierMask::CMD | Key::F));
show_search_button->set_shortcut_context(this);
show_search_button->connect("toggled", callable_mp(this, &EditorLog::_set_search_visible));
hb_tools2->add_child(show_search_button);
// Message Type Filters.
vb_right->add_child(memnew(HSeparator));
LogFilter *std_filter = memnew(LogFilter(MSG_TYPE_STD));
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std_filter->initialize_button(TTR("Toggle visibility of standard output messages."), callable_mp(this, &EditorLog::_set_filter_active));
vb_right->add_child(std_filter->toggle_button);
type_filter_map.insert(MSG_TYPE_STD, std_filter);
LogFilter *error_filter = memnew(LogFilter(MSG_TYPE_ERROR));
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error_filter->initialize_button(TTR("Toggle visibility of errors."), callable_mp(this, &EditorLog::_set_filter_active));
vb_right->add_child(error_filter->toggle_button);
type_filter_map.insert(MSG_TYPE_ERROR, error_filter);
LogFilter *warning_filter = memnew(LogFilter(MSG_TYPE_WARNING));
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warning_filter->initialize_button(TTR("Toggle visibility of warnings."), callable_mp(this, &EditorLog::_set_filter_active));
vb_right->add_child(warning_filter->toggle_button);
type_filter_map.insert(MSG_TYPE_WARNING, warning_filter);
LogFilter *editor_filter = memnew(LogFilter(MSG_TYPE_EDITOR));
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editor_filter->initialize_button(TTR("Toggle visibility of editor messages."), callable_mp(this, &EditorLog::_set_filter_active));
vb_right->add_child(editor_filter->toggle_button);
type_filter_map.insert(MSG_TYPE_EDITOR, editor_filter);
add_message(VERSION_FULL_NAME " (c) 2007-2022 Juan Linietsky, Ariel Manzur & Godot Contributors.");
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eh.errfunc = _error_handler;
eh.userdata = this;
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add_error_handler(&eh);
current = Thread::get_caller_id();
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EditorNode::get_undo_redo()->set_commit_notify_callback(_undo_redo_cbk, this);
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}
void EditorLog::deinit() {
remove_error_handler(&eh);
}
EditorLog::~EditorLog() {
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for (const KeyValue<MessageType, LogFilter *> &E : type_filter_map) {
memdelete(E.value);
}
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}