godot/editor/code_editor.cpp
2024-06-19 09:44:38 +02:00

1837 lines
60 KiB
C++

/**************************************************************************/
/* code_editor.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 "code_editor.h"
#include "core/input/input.h"
#include "core/os/keyboard.h"
#include "core/string/string_builder.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/themes/editor_scale.h"
#include "editor/themes/editor_theme_manager.h"
#include "scene/gui/menu_button.h"
#include "scene/gui/separator.h"
#include "scene/resources/font.h"
void GotoLineDialog::popup_find_line(CodeEdit *p_edit) {
text_editor = p_edit;
// Add 1 because text_editor->get_caret_line() starts from 0, but the editor user interface starts from 1.
line->set_text(itos(text_editor->get_caret_line() + 1));
line->select_all();
popup_centered(Size2(180, 80) * EDSCALE);
line->grab_focus();
}
int GotoLineDialog::get_line() const {
return line->get_text().to_int();
}
void GotoLineDialog::ok_pressed() {
// Subtract 1 because the editor user interface starts from 1, but text_editor->set_caret_line(n) starts from 0.
const int line_number = get_line() - 1;
if (line_number < 0 || line_number >= text_editor->get_line_count()) {
return;
}
text_editor->remove_secondary_carets();
text_editor->unfold_line(line_number);
text_editor->set_caret_line(line_number);
hide();
}
GotoLineDialog::GotoLineDialog() {
set_title(TTR("Go to Line"));
VBoxContainer *vbc = memnew(VBoxContainer);
vbc->set_anchor_and_offset(SIDE_LEFT, Control::ANCHOR_BEGIN, 8 * EDSCALE);
vbc->set_anchor_and_offset(SIDE_TOP, Control::ANCHOR_BEGIN, 8 * EDSCALE);
vbc->set_anchor_and_offset(SIDE_RIGHT, Control::ANCHOR_END, -8 * EDSCALE);
vbc->set_anchor_and_offset(SIDE_BOTTOM, Control::ANCHOR_END, -8 * EDSCALE);
add_child(vbc);
Label *l = memnew(Label);
l->set_text(TTR("Line Number:"));
vbc->add_child(l);
line = memnew(LineEdit);
vbc->add_child(line);
register_text_enter(line);
text_editor = nullptr;
line_label = nullptr;
set_hide_on_ok(false);
}
void FindReplaceBar::_notification(int p_what) {
switch (p_what) {
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
if (!EditorThemeManager::is_generated_theme_outdated()) {
break;
}
[[fallthrough]];
}
case NOTIFICATION_READY: {
find_prev->set_icon(get_editor_theme_icon(SNAME("MoveUp")));
find_next->set_icon(get_editor_theme_icon(SNAME("MoveDown")));
hide_button->set_texture_normal(get_editor_theme_icon(SNAME("Close")));
hide_button->set_texture_hover(get_editor_theme_icon(SNAME("Close")));
hide_button->set_texture_pressed(get_editor_theme_icon(SNAME("Close")));
hide_button->set_custom_minimum_size(hide_button->get_texture_normal()->get_size());
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
set_process_unhandled_input(is_visible_in_tree());
} break;
case NOTIFICATION_THEME_CHANGED: {
matches_label->add_theme_color_override(SceneStringName(font_color), results_count > 0 ? get_theme_color(SceneStringName(font_color), SNAME("Label")) : get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
} break;
case NOTIFICATION_PREDELETE: {
if (base_text_editor) {
base_text_editor->remove_find_replace_bar();
base_text_editor = nullptr;
}
} break;
}
}
void FindReplaceBar::unhandled_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_action_pressed(SNAME("ui_cancel"), false, true)) {
Control *focus_owner = get_viewport()->gui_get_focus_owner();
if (text_editor->has_focus() || (focus_owner && is_ancestor_of(focus_owner))) {
_hide_bar();
accept_event();
}
}
}
void FindReplaceBar::_focus_lost() {
if (Input::get_singleton()->is_action_pressed(SNAME("ui_cancel"))) {
// Unfocused after pressing Escape, so hide the bar.
_hide_bar(true);
}
}
void FindReplaceBar::_update_flags(bool p_direction_backwards) {
flags = 0;
if (is_whole_words()) {
flags |= TextEdit::SEARCH_WHOLE_WORDS;
}
if (is_case_sensitive()) {
flags |= TextEdit::SEARCH_MATCH_CASE;
}
if (p_direction_backwards) {
flags |= TextEdit::SEARCH_BACKWARDS;
}
}
bool FindReplaceBar::_search(uint32_t p_flags, int p_from_line, int p_from_col) {
if (!preserve_cursor) {
text_editor->remove_secondary_carets();
}
String text = get_search_text();
Point2i pos = text_editor->search(text, p_flags, p_from_line, p_from_col);
if (pos.x != -1) {
if (!preserve_cursor && !is_selection_only()) {
text_editor->unfold_line(pos.y);
text_editor->select(pos.y, pos.x, pos.y, pos.x + text.length());
text_editor->center_viewport_to_caret(0);
line_col_changed_for_result = true;
}
text_editor->set_search_text(text);
text_editor->set_search_flags(p_flags);
result_line = pos.y;
result_col = pos.x;
_update_results_count();
} else {
results_count = 0;
result_line = -1;
result_col = -1;
text_editor->set_search_text("");
text_editor->set_search_flags(p_flags);
}
_update_matches_display();
return pos.x != -1;
}
void FindReplaceBar::_replace() {
text_editor->begin_complex_operation();
text_editor->remove_secondary_carets();
bool selection_enabled = text_editor->has_selection(0);
Point2i selection_begin, selection_end;
if (selection_enabled) {
selection_begin = Point2i(text_editor->get_selection_from_line(0), text_editor->get_selection_from_column(0));
selection_end = Point2i(text_editor->get_selection_to_line(0), text_editor->get_selection_to_column(0));
}
String repl_text = get_replace_text();
int search_text_len = get_search_text().length();
if (selection_enabled && is_selection_only()) {
// Restrict search_current() to selected region.
text_editor->set_caret_line(selection_begin.width, false, true, -1, 0);
text_editor->set_caret_column(selection_begin.height, true, 0);
}
if (search_current()) {
text_editor->unfold_line(result_line);
text_editor->select(result_line, result_col, result_line, result_col + search_text_len, 0);
if (selection_enabled && is_selection_only()) {
Point2i match_from(result_line, result_col);
Point2i match_to(result_line, result_col + search_text_len);
if (!(match_from < selection_begin || match_to > selection_end)) {
text_editor->insert_text_at_caret(repl_text, 0);
if (match_to.x == selection_end.x) {
// Adjust selection bounds if necessary.
selection_end.y += repl_text.length() - search_text_len;
}
}
} else {
text_editor->insert_text_at_caret(repl_text, 0);
}
}
text_editor->end_complex_operation();
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
if (selection_enabled && is_selection_only()) {
// Reselect in order to keep 'Replace' restricted to selection.
text_editor->select(selection_begin.x, selection_begin.y, selection_end.x, selection_end.y, 0);
} else {
text_editor->deselect(0);
}
}
void FindReplaceBar::_replace_all() {
text_editor->begin_complex_operation();
text_editor->remove_secondary_carets();
text_editor->disconnect(SceneStringName(text_changed), callable_mp(this, &FindReplaceBar::_editor_text_changed));
// Line as x so it gets priority in comparison, column as y.
Point2i orig_cursor(text_editor->get_caret_line(0), text_editor->get_caret_column(0));
Point2i prev_match = Point2(-1, -1);
bool selection_enabled = text_editor->has_selection(0);
if (!is_selection_only()) {
text_editor->deselect();
selection_enabled = false;
} else {
result_line = -1;
result_col = -1;
}
Point2i selection_begin, selection_end;
if (selection_enabled) {
selection_begin = Point2i(text_editor->get_selection_from_line(0), text_editor->get_selection_from_column(0));
selection_end = Point2i(text_editor->get_selection_to_line(0), text_editor->get_selection_to_column(0));
}
int vsval = text_editor->get_v_scroll();
String repl_text = get_replace_text();
int search_text_len = get_search_text().length();
int rc = 0;
replace_all_mode = true;
if (selection_enabled && is_selection_only()) {
text_editor->set_caret_line(selection_begin.width, false, true, -1, 0);
text_editor->set_caret_column(selection_begin.height, true, 0);
} else {
text_editor->set_caret_line(0, false, true, -1, 0);
text_editor->set_caret_column(0, true, 0);
}
if (search_current()) {
do {
// Replace area.
Point2i match_from(result_line, result_col);
Point2i match_to(result_line, result_col + search_text_len);
if (match_from < prev_match) {
break; // Done.
}
prev_match = Point2i(result_line, result_col + repl_text.length());
text_editor->unfold_line(result_line);
text_editor->select(result_line, result_col, result_line, match_to.y, 0);
if (selection_enabled) {
if (match_from < selection_begin || match_to > selection_end) {
break; // Done.
}
// Replace but adjust selection bounds.
text_editor->insert_text_at_caret(repl_text, 0);
if (match_to.x == selection_end.x) {
selection_end.y += repl_text.length() - search_text_len;
}
} else {
// Just replace.
text_editor->insert_text_at_caret(repl_text, 0);
}
rc++;
} while (search_next());
}
text_editor->end_complex_operation();
replace_all_mode = false;
// Restore editor state (selection, cursor, scroll).
text_editor->set_caret_line(orig_cursor.x, false, true, 0, 0);
text_editor->set_caret_column(orig_cursor.y, true, 0);
if (selection_enabled) {
// Reselect.
text_editor->select(selection_begin.x, selection_begin.y, selection_end.x, selection_end.y, 0);
}
text_editor->set_v_scroll(vsval);
matches_label->add_theme_color_override(SceneStringName(font_color), rc > 0 ? get_theme_color(SceneStringName(font_color), SNAME("Label")) : get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
matches_label->set_text(vformat(TTR("%d replaced."), rc));
callable_mp((Object *)text_editor, &Object::connect).call_deferred(SceneStringName(text_changed), callable_mp(this, &FindReplaceBar::_editor_text_changed), 0U);
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
}
void FindReplaceBar::_get_search_from(int &r_line, int &r_col, bool p_is_searching_next) {
if (!text_editor->has_selection(0) || is_selection_only()) {
r_line = text_editor->get_caret_line(0);
r_col = text_editor->get_caret_column(0);
if (!p_is_searching_next && r_line == result_line && r_col >= result_col && r_col <= result_col + get_search_text().length()) {
r_col = result_col;
}
return;
}
if (p_is_searching_next) {
r_line = text_editor->get_selection_to_line();
r_col = text_editor->get_selection_to_column();
} else {
r_line = text_editor->get_selection_from_line();
r_col = text_editor->get_selection_from_column();
}
}
void FindReplaceBar::_update_results_count() {
if (!needs_to_count_results && (result_line != -1) && results_count_to_current > 0) {
results_count_to_current += (flags & TextEdit::SEARCH_BACKWARDS) ? -1 : 1;
if (results_count_to_current > results_count) {
results_count_to_current = results_count_to_current - results_count;
} else if (results_count_to_current <= 0) {
results_count_to_current = results_count;
}
return;
}
String searched = get_search_text();
if (searched.is_empty()) {
return;
}
needs_to_count_results = false;
results_count = 0;
for (int i = 0; i < text_editor->get_line_count(); i++) {
String line_text = text_editor->get_line(i);
int col_pos = 0;
bool searched_start_is_symbol = is_symbol(searched[0]);
bool searched_end_is_symbol = is_symbol(searched[searched.length() - 1]);
while (true) {
col_pos = is_case_sensitive() ? line_text.find(searched, col_pos) : line_text.findn(searched, col_pos);
if (col_pos == -1) {
break;
}
if (is_whole_words()) {
if (!searched_start_is_symbol && col_pos > 0 && !is_symbol(line_text[col_pos - 1])) {
col_pos += searched.length();
continue;
}
if (!searched_end_is_symbol && col_pos + searched.length() < line_text.length() && !is_symbol(line_text[col_pos + searched.length()])) {
col_pos += searched.length();
continue;
}
}
results_count++;
if (i == result_line) {
if (col_pos == result_col) {
results_count_to_current = results_count;
} else if (col_pos < result_col && col_pos + searched.length() > result_col) {
col_pos = result_col;
results_count_to_current = results_count;
}
}
col_pos += searched.length();
}
}
}
void FindReplaceBar::_update_matches_display() {
if (search_text->get_text().is_empty() || results_count == -1) {
matches_label->hide();
} else {
matches_label->show();
matches_label->add_theme_color_override(SceneStringName(font_color), results_count > 0 ? get_theme_color(SceneStringName(font_color), SNAME("Label")) : get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
if (results_count == 0) {
matches_label->set_text(TTR("No match"));
} else if (results_count_to_current == -1) {
matches_label->set_text(vformat(TTRN("%d match", "%d matches", results_count), results_count));
} else {
matches_label->set_text(vformat(TTRN("%d of %d match", "%d of %d matches", results_count), results_count_to_current, results_count));
}
}
find_prev->set_disabled(results_count < 1);
find_next->set_disabled(results_count < 1);
replace->set_disabled(search_text->get_text().is_empty());
replace_all->set_disabled(search_text->get_text().is_empty());
}
bool FindReplaceBar::search_current() {
_update_flags(false);
int line, col;
_get_search_from(line, col);
return _search(flags, line, col);
}
bool FindReplaceBar::search_prev() {
if (is_selection_only() && !replace_all_mode) {
return false;
}
if (!is_visible()) {
popup_search(true);
}
String text = get_search_text();
_update_flags(true);
int line, col;
_get_search_from(line, col);
col -= text.length();
if (col < 0) {
line -= 1;
if (line < 0) {
line = text_editor->get_line_count() - 1;
}
col = text_editor->get_line(line).length();
}
return _search(flags, line, col);
}
bool FindReplaceBar::search_next() {
if (is_selection_only() && !replace_all_mode) {
return false;
}
if (!is_visible()) {
popup_search(true);
}
_update_flags(false);
int line, col;
_get_search_from(line, col, true);
return _search(flags, line, col);
}
void FindReplaceBar::_hide_bar(bool p_force_focus) {
if (replace_text->has_focus() || search_text->has_focus() || p_force_focus) {
text_editor->grab_focus();
}
text_editor->set_search_text("");
result_line = -1;
result_col = -1;
hide();
}
void FindReplaceBar::_show_search(bool p_with_replace, bool p_show_only) {
show();
if (p_show_only) {
return;
}
const bool on_one_line = text_editor->has_selection(0) && text_editor->get_selection_from_line(0) == text_editor->get_selection_to_line(0);
const bool focus_replace = p_with_replace && on_one_line;
if (focus_replace) {
search_text->deselect();
callable_mp((Control *)replace_text, &Control::grab_focus).call_deferred();
} else {
replace_text->deselect();
callable_mp((Control *)search_text, &Control::grab_focus).call_deferred();
}
if (on_one_line) {
search_text->set_text(text_editor->get_selected_text(0));
result_line = text_editor->get_selection_from_line();
result_col = text_editor->get_selection_from_column();
}
if (!get_search_text().is_empty()) {
if (focus_replace) {
replace_text->select_all();
replace_text->set_caret_column(replace_text->get_text().length());
} else {
search_text->select_all();
search_text->set_caret_column(search_text->get_text().length());
}
preserve_cursor = true;
_search_text_changed(get_search_text());
preserve_cursor = false;
}
}
void FindReplaceBar::popup_search(bool p_show_only) {
replace_text->hide();
hbc_button_replace->hide();
hbc_option_replace->hide();
selection_only->set_pressed(false);
_show_search(false, p_show_only);
}
void FindReplaceBar::popup_replace() {
if (!replace_text->is_visible_in_tree()) {
replace_text->show();
hbc_button_replace->show();
hbc_option_replace->show();
}
selection_only->set_pressed(text_editor->has_selection(0) && text_editor->get_selection_from_line(0) < text_editor->get_selection_to_line(0));
_show_search(true, false);
}
void FindReplaceBar::_search_options_changed(bool p_pressed) {
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
search_current();
}
void FindReplaceBar::_editor_text_changed() {
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
if (is_visible_in_tree()) {
preserve_cursor = true;
search_current();
preserve_cursor = false;
}
}
void FindReplaceBar::_search_text_changed(const String &p_text) {
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
search_current();
}
void FindReplaceBar::_search_text_submitted(const String &p_text) {
if (Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
search_prev();
} else {
search_next();
}
}
void FindReplaceBar::_replace_text_submitted(const String &p_text) {
if (selection_only->is_pressed() && text_editor->has_selection(0)) {
_replace_all();
_hide_bar();
} else if (Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
_replace();
search_prev();
} else {
_replace();
search_next();
}
}
String FindReplaceBar::get_search_text() const {
return search_text->get_text();
}
String FindReplaceBar::get_replace_text() const {
return replace_text->get_text();
}
bool FindReplaceBar::is_case_sensitive() const {
return case_sensitive->is_pressed();
}
bool FindReplaceBar::is_whole_words() const {
return whole_words->is_pressed();
}
bool FindReplaceBar::is_selection_only() const {
return selection_only->is_pressed();
}
void FindReplaceBar::set_error(const String &p_label) {
emit_signal(SNAME("error"), p_label);
}
void FindReplaceBar::set_text_edit(CodeTextEditor *p_text_editor) {
if (p_text_editor == base_text_editor) {
return;
}
if (base_text_editor) {
base_text_editor->remove_find_replace_bar();
base_text_editor = nullptr;
text_editor->disconnect(SceneStringName(text_changed), callable_mp(this, &FindReplaceBar::_editor_text_changed));
text_editor = nullptr;
}
if (!p_text_editor) {
return;
}
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
base_text_editor = p_text_editor;
text_editor = base_text_editor->get_text_editor();
text_editor->connect(SceneStringName(text_changed), callable_mp(this, &FindReplaceBar::_editor_text_changed));
_update_results_count();
_update_matches_display();
}
void FindReplaceBar::_bind_methods() {
ClassDB::bind_method("_search_current", &FindReplaceBar::search_current);
ADD_SIGNAL(MethodInfo("error"));
}
FindReplaceBar::FindReplaceBar() {
vbc_lineedit = memnew(VBoxContainer);
add_child(vbc_lineedit);
vbc_lineedit->set_alignment(BoxContainer::ALIGNMENT_CENTER);
vbc_lineedit->set_h_size_flags(SIZE_EXPAND_FILL);
VBoxContainer *vbc_button = memnew(VBoxContainer);
add_child(vbc_button);
VBoxContainer *vbc_option = memnew(VBoxContainer);
add_child(vbc_option);
HBoxContainer *hbc_button_search = memnew(HBoxContainer);
vbc_button->add_child(hbc_button_search);
hbc_button_search->set_alignment(BoxContainer::ALIGNMENT_END);
hbc_button_replace = memnew(HBoxContainer);
vbc_button->add_child(hbc_button_replace);
hbc_button_replace->set_alignment(BoxContainer::ALIGNMENT_END);
HBoxContainer *hbc_option_search = memnew(HBoxContainer);
vbc_option->add_child(hbc_option_search);
hbc_option_replace = memnew(HBoxContainer);
vbc_option->add_child(hbc_option_replace);
// Search toolbar
search_text = memnew(LineEdit);
vbc_lineedit->add_child(search_text);
search_text->set_placeholder(TTR("Find"));
search_text->set_tooltip_text(TTR("Find"));
search_text->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
search_text->connect(SceneStringName(text_changed), callable_mp(this, &FindReplaceBar::_search_text_changed));
search_text->connect("text_submitted", callable_mp(this, &FindReplaceBar::_search_text_submitted));
search_text->connect(SceneStringName(focus_exited), callable_mp(this, &FindReplaceBar::_focus_lost));
matches_label = memnew(Label);
hbc_button_search->add_child(matches_label);
matches_label->hide();
find_prev = memnew(Button);
find_prev->set_flat(true);
find_prev->set_tooltip_text(TTR("Previous Match"));
hbc_button_search->add_child(find_prev);
find_prev->set_focus_mode(FOCUS_NONE);
find_prev->connect(SceneStringName(pressed), callable_mp(this, &FindReplaceBar::search_prev));
find_next = memnew(Button);
find_next->set_flat(true);
find_next->set_tooltip_text(TTR("Next Match"));
hbc_button_search->add_child(find_next);
find_next->set_focus_mode(FOCUS_NONE);
find_next->connect(SceneStringName(pressed), callable_mp(this, &FindReplaceBar::search_next));
case_sensitive = memnew(CheckBox);
hbc_option_search->add_child(case_sensitive);
case_sensitive->set_text(TTR("Match Case"));
case_sensitive->set_focus_mode(FOCUS_NONE);
case_sensitive->connect("toggled", callable_mp(this, &FindReplaceBar::_search_options_changed));
whole_words = memnew(CheckBox);
hbc_option_search->add_child(whole_words);
whole_words->set_text(TTR("Whole Words"));
whole_words->set_focus_mode(FOCUS_NONE);
whole_words->connect("toggled", callable_mp(this, &FindReplaceBar::_search_options_changed));
// Replace toolbar
replace_text = memnew(LineEdit);
vbc_lineedit->add_child(replace_text);
replace_text->set_placeholder(TTR("Replace"));
replace_text->set_tooltip_text(TTR("Replace"));
replace_text->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
replace_text->connect("text_submitted", callable_mp(this, &FindReplaceBar::_replace_text_submitted));
replace_text->connect(SceneStringName(focus_exited), callable_mp(this, &FindReplaceBar::_focus_lost));
replace = memnew(Button);
hbc_button_replace->add_child(replace);
replace->set_text(TTR("Replace"));
replace->connect(SceneStringName(pressed), callable_mp(this, &FindReplaceBar::_replace));
replace_all = memnew(Button);
hbc_button_replace->add_child(replace_all);
replace_all->set_text(TTR("Replace All"));
replace_all->connect(SceneStringName(pressed), callable_mp(this, &FindReplaceBar::_replace_all));
selection_only = memnew(CheckBox);
hbc_option_replace->add_child(selection_only);
selection_only->set_text(TTR("Selection Only"));
selection_only->set_focus_mode(FOCUS_NONE);
selection_only->connect("toggled", callable_mp(this, &FindReplaceBar::_search_options_changed));
hide_button = memnew(TextureButton);
add_child(hide_button);
hide_button->set_tooltip_text(TTR("Hide"));
hide_button->set_focus_mode(FOCUS_NONE);
hide_button->connect(SceneStringName(pressed), callable_mp(this, &FindReplaceBar::_hide_bar).bind(false));
hide_button->set_v_size_flags(SIZE_SHRINK_CENTER);
}
/*** CODE EDITOR ****/
static constexpr float ZOOM_FACTOR_PRESETS[7] = { 0.25f, 0.5f, 0.75f, 1.0f, 1.5f, 2.0f, 3.0f };
// This function should be used to handle shortcuts that could otherwise
// be handled too late if they weren't handled here.
void CodeTextEditor::input(const Ref<InputEvent> &event) {
ERR_FAIL_COND(event.is_null());
const Ref<InputEventKey> key_event = event;
if (!key_event.is_valid()) {
return;
}
if (!key_event->is_pressed()) {
return;
}
if (!text_editor->has_focus()) {
if ((find_replace_bar != nullptr && find_replace_bar->is_visible()) && (find_replace_bar->has_focus() || (get_viewport()->gui_get_focus_owner() && find_replace_bar->is_ancestor_of(get_viewport()->gui_get_focus_owner())))) {
if (ED_IS_SHORTCUT("script_text_editor/find_next", key_event)) {
find_replace_bar->search_next();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/find_previous", key_event)) {
find_replace_bar->search_prev();
accept_event();
return;
}
}
return;
}
if (ED_IS_SHORTCUT("script_text_editor/move_up", key_event)) {
text_editor->move_lines_up();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/move_down", key_event)) {
text_editor->move_lines_down();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/delete_line", key_event)) {
text_editor->delete_lines();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/duplicate_selection", key_event)) {
text_editor->duplicate_selection();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/duplicate_lines", key_event)) {
text_editor->duplicate_lines();
accept_event();
return;
}
}
void CodeTextEditor::_text_editor_gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
if (mb->is_pressed() && mb->is_command_or_control_pressed()) {
if (mb->get_button_index() == MouseButton::WHEEL_UP) {
_zoom_in();
accept_event();
return;
}
if (mb->get_button_index() == MouseButton::WHEEL_DOWN) {
_zoom_out();
accept_event();
return;
}
}
}
Ref<InputEventMagnifyGesture> magnify_gesture = p_event;
if (magnify_gesture.is_valid()) {
_zoom_to(zoom_factor * powf(magnify_gesture->get_factor(), 0.25f));
accept_event();
return;
}
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (k->is_pressed()) {
if (ED_IS_SHORTCUT("script_editor/zoom_in", p_event)) {
_zoom_in();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_editor/zoom_out", p_event)) {
_zoom_out();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_editor/reset_zoom", p_event)) {
_zoom_to(1);
accept_event();
return;
}
}
}
}
void CodeTextEditor::_line_col_changed() {
if (!code_complete_timer->is_stopped() && code_complete_timer_line != text_editor->get_caret_line()) {
code_complete_timer->stop();
}
String line = text_editor->get_line(text_editor->get_caret_line());
int positional_column = 0;
for (int i = 0; i < text_editor->get_caret_column(); i++) {
if (line[i] == '\t') {
positional_column += text_editor->get_indent_size(); // Tab size
} else {
positional_column += 1;
}
}
StringBuilder sb;
sb.append(itos(text_editor->get_caret_line() + 1).lpad(4));
sb.append(" : ");
sb.append(itos(positional_column + 1).lpad(3));
line_and_col_txt->set_text(sb.as_string());
if (find_replace_bar) {
if (!find_replace_bar->line_col_changed_for_result) {
find_replace_bar->needs_to_count_results = true;
}
find_replace_bar->line_col_changed_for_result = false;
}
}
void CodeTextEditor::_text_changed() {
if (code_complete_enabled && text_editor->is_insert_text_operation()) {
code_complete_timer_line = text_editor->get_caret_line();
code_complete_timer->start();
}
idle->start();
if (find_replace_bar) {
find_replace_bar->needs_to_count_results = true;
}
}
void CodeTextEditor::_code_complete_timer_timeout() {
if (!is_visible_in_tree()) {
return;
}
text_editor->request_code_completion();
}
void CodeTextEditor::_complete_request() {
List<ScriptLanguage::CodeCompletionOption> entries;
String ctext = text_editor->get_text_for_code_completion();
_code_complete_script(ctext, &entries);
bool forced = false;
if (code_complete_func) {
code_complete_func(code_complete_ud, ctext, &entries, forced);
}
for (const ScriptLanguage::CodeCompletionOption &e : entries) {
Color font_color = completion_font_color;
if (!e.theme_color_name.is_empty() && EDITOR_GET("text_editor/completion/colorize_suggestions")) {
font_color = get_theme_color(e.theme_color_name, SNAME("Editor"));
} else if (e.insert_text.begins_with("\"") || e.insert_text.begins_with("\'")) {
font_color = completion_string_color;
} else if (e.insert_text.begins_with("##") || e.insert_text.begins_with("///")) {
font_color = completion_doc_comment_color;
} else if (e.insert_text.begins_with("&")) {
font_color = completion_string_name_color;
} else if (e.insert_text.begins_with("^")) {
font_color = completion_node_path_color;
} else if (e.insert_text.begins_with("#") || e.insert_text.begins_with("//")) {
font_color = completion_comment_color;
}
text_editor->add_code_completion_option((CodeEdit::CodeCompletionKind)e.kind, e.display, e.insert_text, font_color, _get_completion_icon(e), e.default_value, e.location);
}
text_editor->update_code_completion_options(forced);
}
Ref<Texture2D> CodeTextEditor::_get_completion_icon(const ScriptLanguage::CodeCompletionOption &p_option) {
Ref<Texture2D> tex;
switch (p_option.kind) {
case ScriptLanguage::CODE_COMPLETION_KIND_CLASS: {
if (has_theme_icon(p_option.display, EditorStringName(EditorIcons))) {
tex = get_editor_theme_icon(p_option.display);
} else {
tex = EditorNode::get_singleton()->get_class_icon(p_option.display);
}
} break;
case ScriptLanguage::CODE_COMPLETION_KIND_ENUM:
tex = get_editor_theme_icon(SNAME("Enum"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FILE_PATH:
tex = get_editor_theme_icon(SNAME("File"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_NODE_PATH:
tex = get_editor_theme_icon(SNAME("NodePath"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE:
tex = get_editor_theme_icon(SNAME("Variant"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT:
tex = get_editor_theme_icon(SNAME("MemberConstant"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_MEMBER:
tex = get_editor_theme_icon(SNAME("MemberProperty"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL:
tex = get_editor_theme_icon(SNAME("MemberSignal"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION:
tex = get_editor_theme_icon(SNAME("MemberMethod"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT:
tex = get_editor_theme_icon(SNAME("BoxMesh"));
break;
default:
tex = get_editor_theme_icon(SNAME("String"));
break;
}
return tex;
}
void CodeTextEditor::update_editor_settings() {
// Theme: Highlighting
completion_font_color = EDITOR_GET("text_editor/theme/highlighting/completion_font_color");
completion_string_color = EDITOR_GET("text_editor/theme/highlighting/string_color");
completion_string_name_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/string_name_color");
completion_node_path_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/node_path_color");
completion_comment_color = EDITOR_GET("text_editor/theme/highlighting/comment_color");
completion_doc_comment_color = EDITOR_GET("text_editor/theme/highlighting/doc_comment_color");
// Appearance: Caret
text_editor->set_caret_type((TextEdit::CaretType)EDITOR_GET("text_editor/appearance/caret/type").operator int());
text_editor->set_caret_blink_enabled(EDITOR_GET("text_editor/appearance/caret/caret_blink"));
text_editor->set_caret_blink_interval(EDITOR_GET("text_editor/appearance/caret/caret_blink_interval"));
text_editor->set_highlight_current_line(EDITOR_GET("text_editor/appearance/caret/highlight_current_line"));
text_editor->set_highlight_all_occurrences(EDITOR_GET("text_editor/appearance/caret/highlight_all_occurrences"));
// Appearance: Gutters
text_editor->set_draw_line_numbers(EDITOR_GET("text_editor/appearance/gutters/show_line_numbers"));
text_editor->set_line_numbers_zero_padded(EDITOR_GET("text_editor/appearance/gutters/line_numbers_zero_padded"));
// Appearance: Minimap
text_editor->set_draw_minimap(EDITOR_GET("text_editor/appearance/minimap/show_minimap"));
text_editor->set_minimap_width((int)EDITOR_GET("text_editor/appearance/minimap/minimap_width") * EDSCALE);
// Appearance: Lines
text_editor->set_line_folding_enabled(EDITOR_GET("text_editor/appearance/lines/code_folding"));
text_editor->set_draw_fold_gutter(EDITOR_GET("text_editor/appearance/lines/code_folding"));
text_editor->set_line_wrapping_mode((TextEdit::LineWrappingMode)EDITOR_GET("text_editor/appearance/lines/word_wrap").operator int());
text_editor->set_autowrap_mode((TextServer::AutowrapMode)EDITOR_GET("text_editor/appearance/lines/autowrap_mode").operator int());
// Appearance: Whitespace
text_editor->set_draw_tabs(EDITOR_GET("text_editor/appearance/whitespace/draw_tabs"));
text_editor->set_draw_spaces(EDITOR_GET("text_editor/appearance/whitespace/draw_spaces"));
text_editor->add_theme_constant_override("line_spacing", EDITOR_GET("text_editor/appearance/whitespace/line_spacing"));
// Behavior: Navigation
text_editor->set_scroll_past_end_of_file_enabled(EDITOR_GET("text_editor/behavior/navigation/scroll_past_end_of_file"));
text_editor->set_smooth_scroll_enabled(EDITOR_GET("text_editor/behavior/navigation/smooth_scrolling"));
text_editor->set_v_scroll_speed(EDITOR_GET("text_editor/behavior/navigation/v_scroll_speed"));
text_editor->set_drag_and_drop_selection_enabled(EDITOR_GET("text_editor/behavior/navigation/drag_and_drop_selection"));
// Behavior: Indent
set_indent_using_spaces(EDITOR_GET("text_editor/behavior/indent/type"));
text_editor->set_indent_size(EDITOR_GET("text_editor/behavior/indent/size"));
text_editor->set_auto_indent_enabled(EDITOR_GET("text_editor/behavior/indent/auto_indent"));
text_editor->set_indent_wrapped_lines(EDITOR_GET("text_editor/behavior/indent/indent_wrapped_lines"));
// Completion
text_editor->set_auto_brace_completion_enabled(EDITOR_GET("text_editor/completion/auto_brace_complete"));
text_editor->set_code_hint_draw_below(EDITOR_GET("text_editor/completion/put_callhint_tooltip_below_current_line"));
code_complete_enabled = EDITOR_GET("text_editor/completion/code_complete_enabled");
code_complete_timer->set_wait_time(EDITOR_GET("text_editor/completion/code_complete_delay"));
idle->set_wait_time(EDITOR_GET("text_editor/completion/idle_parse_delay"));
// Appearance: Guidelines
if (EDITOR_GET("text_editor/appearance/guidelines/show_line_length_guidelines")) {
TypedArray<int> guideline_cols;
guideline_cols.append(EDITOR_GET("text_editor/appearance/guidelines/line_length_guideline_hard_column"));
if (EDITOR_GET("text_editor/appearance/guidelines/line_length_guideline_soft_column") != guideline_cols[0]) {
guideline_cols.append(EDITOR_GET("text_editor/appearance/guidelines/line_length_guideline_soft_column"));
}
text_editor->set_line_length_guidelines(guideline_cols);
} else {
text_editor->set_line_length_guidelines(TypedArray<int>());
}
set_zoom_factor(zoom_factor);
}
void CodeTextEditor::set_find_replace_bar(FindReplaceBar *p_bar) {
if (find_replace_bar) {
return;
}
find_replace_bar = p_bar;
find_replace_bar->set_text_edit(this);
find_replace_bar->connect("error", callable_mp(error, &Label::set_text));
}
void CodeTextEditor::remove_find_replace_bar() {
if (!find_replace_bar) {
return;
}
find_replace_bar->disconnect("error", callable_mp(error, &Label::set_text));
find_replace_bar = nullptr;
}
void CodeTextEditor::trim_trailing_whitespace() {
bool trimmed_whitespace = false;
for (int i = 0; i < text_editor->get_line_count(); i++) {
String line = text_editor->get_line(i);
if (line.ends_with(" ") || line.ends_with("\t")) {
if (!trimmed_whitespace) {
text_editor->begin_complex_operation();
trimmed_whitespace = true;
}
int end = 0;
for (int j = line.length() - 1; j > -1; j--) {
if (line[j] != ' ' && line[j] != '\t') {
end = j + 1;
break;
}
}
text_editor->remove_text(i, end, i, line.length());
}
}
if (trimmed_whitespace) {
text_editor->merge_overlapping_carets();
text_editor->end_complex_operation();
}
}
void CodeTextEditor::trim_final_newlines() {
int final_line = text_editor->get_line_count() - 1;
int check_line = final_line;
String line = text_editor->get_line(check_line);
while (line.is_empty() && check_line > -1) {
--check_line;
line = text_editor->get_line(check_line);
}
++check_line;
if (check_line < final_line) {
text_editor->begin_complex_operation();
text_editor->remove_text(check_line, 0, final_line, 0);
text_editor->merge_overlapping_carets();
text_editor->end_complex_operation();
text_editor->queue_redraw();
}
}
void CodeTextEditor::insert_final_newline() {
int final_line = text_editor->get_line_count() - 1;
String line = text_editor->get_line(final_line);
// Length 0 means it's already an empty line, no need to add a newline.
if (line.length() > 0 && !line.ends_with("\n")) {
text_editor->insert_text("\n", final_line, line.length(), false);
}
}
void CodeTextEditor::convert_case(CaseStyle p_case) {
if (!text_editor->has_selection()) {
return;
}
text_editor->begin_complex_operation();
text_editor->begin_multicaret_edit();
for (int c = 0; c < text_editor->get_caret_count(); c++) {
if (text_editor->multicaret_edit_ignore_caret(c)) {
continue;
}
if (!text_editor->has_selection(c)) {
continue;
}
int begin = text_editor->get_selection_from_line(c);
int end = text_editor->get_selection_to_line(c);
int begin_col = text_editor->get_selection_from_column(c);
int end_col = text_editor->get_selection_to_column(c);
for (int i = begin; i <= end; i++) {
int len = text_editor->get_line(i).length();
if (i == end) {
len = end_col;
}
if (i == begin) {
len -= begin_col;
}
String new_line = text_editor->get_line(i).substr(i == begin ? begin_col : 0, len);
switch (p_case) {
case UPPER: {
new_line = new_line.to_upper();
} break;
case LOWER: {
new_line = new_line.to_lower();
} break;
case CAPITALIZE: {
new_line = new_line.capitalize();
} break;
}
if (i == begin) {
new_line = text_editor->get_line(i).left(begin_col) + new_line;
}
if (i == end) {
new_line = new_line + text_editor->get_line(i).substr(end_col);
}
text_editor->set_line(i, new_line);
}
}
text_editor->end_multicaret_edit();
text_editor->end_complex_operation();
}
void CodeTextEditor::set_indent_using_spaces(bool p_use_spaces) {
text_editor->set_indent_using_spaces(p_use_spaces);
indentation_txt->set_text(p_use_spaces ? TTR("Spaces", "Indentation") : TTR("Tabs", "Indentation"));
}
void CodeTextEditor::toggle_inline_comment(const String &delimiter) {
text_editor->begin_complex_operation();
text_editor->begin_multicaret_edit();
Vector<Point2i> line_ranges = text_editor->get_line_ranges_from_carets();
int folded_to = 0;
for (Point2i line_range : line_ranges) {
int from_line = line_range.x;
int to_line = line_range.y;
// If last line is folded, extends to the end of the folded section
if (text_editor->is_line_folded(to_line)) {
folded_to = text_editor->get_next_visible_line_offset_from(to_line + 1, 1) - 1;
to_line += folded_to;
}
// Check first if there's any uncommented lines in selection.
bool is_commented = true;
bool is_all_empty = true;
for (int line = from_line; line <= to_line; line++) {
// `+ delimiter.length()` here because comment delimiter is not actually `in comment` so we check first character after it
int delimiter_idx = text_editor->is_in_comment(line, text_editor->get_first_non_whitespace_column(line) + delimiter.length());
// Empty lines should not be counted.
bool is_empty = text_editor->get_line(line).strip_edges().is_empty();
is_all_empty = is_all_empty && is_empty;
// get_delimiter_start_key will return `##` instead of `#` when there is multiple comment delimiter in a line.
if (!is_empty && (delimiter_idx == -1 || !text_editor->get_delimiter_start_key(delimiter_idx).begins_with(delimiter))) {
is_commented = false;
break;
}
}
// Special case for commenting empty lines, treat it/them as uncommented lines.
is_commented = is_commented && !is_all_empty;
// Comment/uncomment.
for (int line = from_line; line <= to_line; line++) {
if (is_all_empty) {
text_editor->insert_text(delimiter, line, 0);
continue;
}
if (is_commented) {
int delimiter_column = text_editor->get_line(line).find(delimiter);
text_editor->remove_text(line, delimiter_column, line, delimiter_column + delimiter.length());
} else {
text_editor->insert_text(delimiter, line, text_editor->get_first_non_whitespace_column(line));
}
}
}
text_editor->end_multicaret_edit();
text_editor->end_complex_operation();
}
void CodeTextEditor::goto_line(int p_line) {
text_editor->remove_secondary_carets();
text_editor->deselect();
text_editor->unfold_line(p_line);
callable_mp((TextEdit *)text_editor, &TextEdit::set_caret_line).call_deferred(p_line, true, true, 0, 0);
}
void CodeTextEditor::goto_line_selection(int p_line, int p_begin, int p_end) {
text_editor->remove_secondary_carets();
text_editor->unfold_line(p_line);
callable_mp((TextEdit *)text_editor, &TextEdit::set_caret_line).call_deferred(p_line, true, true, 0, 0);
callable_mp((TextEdit *)text_editor, &TextEdit::set_caret_column).call_deferred(p_begin, true, 0);
text_editor->select(p_line, p_begin, p_line, p_end);
}
void CodeTextEditor::goto_line_centered(int p_line) {
goto_line(p_line);
callable_mp((TextEdit *)text_editor, &TextEdit::center_viewport_to_caret).call_deferred(0);
}
void CodeTextEditor::set_executing_line(int p_line) {
text_editor->set_line_as_executing(p_line, true);
}
void CodeTextEditor::clear_executing_line() {
text_editor->clear_executing_lines();
}
Variant CodeTextEditor::get_edit_state() {
Dictionary state;
state.merge(get_navigation_state());
state["folded_lines"] = text_editor->get_folded_lines();
state["breakpoints"] = text_editor->get_breakpointed_lines();
state["bookmarks"] = text_editor->get_bookmarked_lines();
Ref<EditorSyntaxHighlighter> syntax_highlighter = text_editor->get_syntax_highlighter();
state["syntax_highlighter"] = syntax_highlighter->_get_name();
return state;
}
Variant CodeTextEditor::get_previous_state() {
return previous_state;
}
void CodeTextEditor::store_previous_state() {
previous_state = get_navigation_state();
}
void CodeTextEditor::set_edit_state(const Variant &p_state) {
Dictionary state = p_state;
/* update the row first as it sets the column to 0 */
text_editor->set_caret_line(state["row"]);
text_editor->set_caret_column(state["column"]);
if (int(state["scroll_position"]) == -1) {
// Special case for previous state.
text_editor->center_viewport_to_caret();
} else {
text_editor->set_v_scroll(state["scroll_position"]);
}
text_editor->set_h_scroll(state["h_scroll_position"]);
if (state.get("selection", false)) {
text_editor->select(state["selection_from_line"], state["selection_from_column"], state["selection_to_line"], state["selection_to_column"]);
} else {
text_editor->deselect();
}
if (state.has("folded_lines")) {
Vector<int> folded_lines = state["folded_lines"];
for (int i = 0; i < folded_lines.size(); i++) {
text_editor->fold_line(folded_lines[i]);
}
}
if (state.has("breakpoints")) {
Array breakpoints = state["breakpoints"];
for (int i = 0; i < breakpoints.size(); i++) {
text_editor->set_line_as_breakpoint(breakpoints[i], true);
}
}
if (state.has("bookmarks")) {
Array bookmarks = state["bookmarks"];
for (int i = 0; i < bookmarks.size(); i++) {
text_editor->set_line_as_bookmarked(bookmarks[i], true);
}
}
if (previous_state.is_empty()) {
previous_state = p_state;
}
}
Variant CodeTextEditor::get_navigation_state() {
Dictionary state;
state["scroll_position"] = text_editor->get_v_scroll();
state["h_scroll_position"] = text_editor->get_h_scroll();
state["column"] = text_editor->get_caret_column();
state["row"] = text_editor->get_caret_line();
state["selection"] = get_text_editor()->has_selection();
if (get_text_editor()->has_selection()) {
state["selection_from_line"] = text_editor->get_selection_from_line();
state["selection_from_column"] = text_editor->get_selection_from_column();
state["selection_to_line"] = text_editor->get_selection_to_line();
state["selection_to_column"] = text_editor->get_selection_to_column();
}
return state;
}
void CodeTextEditor::set_error(const String &p_error) {
error->set_text(p_error);
if (!p_error.is_empty()) {
error->set_default_cursor_shape(CURSOR_POINTING_HAND);
} else {
error->set_default_cursor_shape(CURSOR_ARROW);
}
}
void CodeTextEditor::set_error_pos(int p_line, int p_column) {
error_line = p_line;
error_column = p_column;
}
Point2i CodeTextEditor::get_error_pos() const {
return Point2i(error_line, error_column);
}
void CodeTextEditor::goto_error() {
if (!error->get_text().is_empty()) {
if (text_editor->get_line_count() != error_line) {
text_editor->unfold_line(error_line);
}
text_editor->remove_secondary_carets();
text_editor->set_caret_line(error_line);
text_editor->set_caret_column(error_column);
text_editor->center_viewport_to_caret();
}
}
void CodeTextEditor::_update_text_editor_theme() {
emit_signal(SNAME("load_theme_settings"));
error_button->set_icon(get_editor_theme_icon(SNAME("StatusError")));
warning_button->set_icon(get_editor_theme_icon(SNAME("NodeWarning")));
Ref<Font> status_bar_font = get_theme_font(SNAME("status_source"), EditorStringName(EditorFonts));
int status_bar_font_size = get_theme_font_size(SNAME("status_source_size"), EditorStringName(EditorFonts));
int count = status_bar->get_child_count();
for (int i = 0; i < count; i++) {
Control *n = Object::cast_to<Control>(status_bar->get_child(i));
if (n) {
n->add_theme_font_override(SceneStringName(font), status_bar_font);
n->add_theme_font_size_override(SceneStringName(font_size), status_bar_font_size);
}
}
const Color &error_color = get_theme_color(SNAME("error_color"), EditorStringName(Editor));
const Color &warning_color = get_theme_color(SNAME("warning_color"), EditorStringName(Editor));
error->add_theme_color_override(SceneStringName(font_color), error_color);
error_button->add_theme_color_override(SceneStringName(font_color), error_color);
warning_button->add_theme_color_override(SceneStringName(font_color), warning_color);
_update_font_ligatures();
}
void CodeTextEditor::_update_font_ligatures() {
int ot_mode = EDITOR_GET("interface/editor/code_font_contextual_ligatures");
Ref<FontVariation> fc = text_editor->get_theme_font(SceneStringName(font));
if (fc.is_valid()) {
switch (ot_mode) {
case 1: { // Disable ligatures.
Dictionary ftrs;
ftrs[TS->name_to_tag("calt")] = 0;
fc->set_opentype_features(ftrs);
} break;
case 2: { // Custom.
Vector<String> subtag = String(EDITOR_GET("interface/editor/code_font_custom_opentype_features")).split(",");
Dictionary ftrs;
for (int i = 0; i < subtag.size(); i++) {
Vector<String> subtag_a = subtag[i].split("=");
if (subtag_a.size() == 2) {
ftrs[TS->name_to_tag(subtag_a[0])] = subtag_a[1].to_int();
} else if (subtag_a.size() == 1) {
ftrs[TS->name_to_tag(subtag_a[0])] = 1;
}
}
fc->set_opentype_features(ftrs);
} break;
default: { // Enabled.
Dictionary ftrs;
ftrs[TS->name_to_tag("calt")] = 1;
fc->set_opentype_features(ftrs);
} break;
}
}
}
void CodeTextEditor::_text_changed_idle_timeout() {
_validate_script();
emit_signal(SNAME("validate_script"));
}
void CodeTextEditor::validate_script() {
idle->start();
}
void CodeTextEditor::_error_button_pressed() {
_set_show_errors_panel(!is_errors_panel_opened);
_set_show_warnings_panel(false);
}
void CodeTextEditor::_warning_button_pressed() {
_set_show_warnings_panel(!is_warnings_panel_opened);
_set_show_errors_panel(false);
}
void CodeTextEditor::_zoom_popup_id_pressed(int p_idx) {
_zoom_to(zoom_button->get_popup()->get_item_metadata(p_idx));
}
void CodeTextEditor::_set_show_errors_panel(bool p_show) {
is_errors_panel_opened = p_show;
emit_signal(SNAME("show_errors_panel"), p_show);
}
void CodeTextEditor::_set_show_warnings_panel(bool p_show) {
is_warnings_panel_opened = p_show;
emit_signal(SNAME("show_warnings_panel"), p_show);
}
void CodeTextEditor::_toggle_scripts_pressed() {
ScriptEditor::get_singleton()->toggle_scripts_panel();
update_toggle_scripts_button();
}
void CodeTextEditor::_error_pressed(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) {
goto_error();
}
}
void CodeTextEditor::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
if (toggle_scripts_button->is_visible()) {
update_toggle_scripts_button();
}
_update_text_editor_theme();
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (toggle_scripts_button->is_visible()) {
update_toggle_scripts_button();
}
set_process_input(is_visible_in_tree());
} break;
case NOTIFICATION_PREDELETE: {
if (find_replace_bar) {
find_replace_bar->set_text_edit(nullptr);
}
} break;
}
}
void CodeTextEditor::set_error_count(int p_error_count) {
error_button->set_text(itos(p_error_count));
error_button->set_visible(p_error_count > 0);
if (!p_error_count) {
_set_show_errors_panel(false);
}
}
void CodeTextEditor::set_warning_count(int p_warning_count) {
warning_button->set_text(itos(p_warning_count));
warning_button->set_visible(p_warning_count > 0);
if (!p_warning_count) {
_set_show_warnings_panel(false);
}
}
void CodeTextEditor::toggle_bookmark() {
Vector<int> sorted_carets = text_editor->get_sorted_carets();
int last_line = -1;
for (const int &c : sorted_carets) {
int from = text_editor->get_selection_from_line(c);
from += from == last_line ? 1 : 0;
int to = text_editor->get_selection_to_line(c);
if (to < from) {
continue;
}
// Check first if there's any bookmarked lines in the selection.
bool selection_has_bookmarks = false;
for (int line = from; line <= to; line++) {
if (text_editor->is_line_bookmarked(line)) {
selection_has_bookmarks = true;
break;
}
}
// Set bookmark on caret or remove all bookmarks from the selection.
if (!selection_has_bookmarks) {
if (text_editor->get_caret_line(c) != last_line) {
text_editor->set_line_as_bookmarked(text_editor->get_caret_line(c), true);
}
} else {
for (int line = from; line <= to; line++) {
text_editor->set_line_as_bookmarked(line, false);
}
}
last_line = to;
}
}
void CodeTextEditor::goto_next_bookmark() {
PackedInt32Array bmarks = text_editor->get_bookmarked_lines();
if (bmarks.size() <= 0) {
return;
}
int current_line = text_editor->get_caret_line();
int bmark_idx = 0;
if (current_line < (int)bmarks[bmarks.size() - 1]) {
while (bmark_idx < bmarks.size() && bmarks[bmark_idx] <= current_line) {
bmark_idx++;
}
}
goto_line_centered(bmarks[bmark_idx]);
}
void CodeTextEditor::goto_prev_bookmark() {
PackedInt32Array bmarks = text_editor->get_bookmarked_lines();
if (bmarks.size() <= 0) {
return;
}
int current_line = text_editor->get_caret_line();
int bmark_idx = bmarks.size() - 1;
if (current_line > (int)bmarks[0]) {
while (bmark_idx >= 0 && bmarks[bmark_idx] >= current_line) {
bmark_idx--;
}
}
goto_line_centered(bmarks[bmark_idx]);
}
void CodeTextEditor::remove_all_bookmarks() {
text_editor->clear_bookmarked_lines();
}
void CodeTextEditor::_zoom_in() {
int s = text_editor->get_theme_font_size(SceneStringName(font_size));
_zoom_to(zoom_factor * (s + MAX(1.0f, EDSCALE)) / s);
}
void CodeTextEditor::_zoom_out() {
int s = text_editor->get_theme_font_size(SceneStringName(font_size));
_zoom_to(zoom_factor * (s - MAX(1.0f, EDSCALE)) / s);
}
void CodeTextEditor::_zoom_to(float p_zoom_factor) {
if (zoom_factor == p_zoom_factor) {
return;
}
float old_zoom_factor = zoom_factor;
set_zoom_factor(p_zoom_factor);
if (old_zoom_factor != zoom_factor) {
emit_signal(SNAME("zoomed"), zoom_factor);
}
}
void CodeTextEditor::set_zoom_factor(float p_zoom_factor) {
int preset_count = sizeof(ZOOM_FACTOR_PRESETS) / sizeof(float);
zoom_factor = CLAMP(p_zoom_factor, ZOOM_FACTOR_PRESETS[0], ZOOM_FACTOR_PRESETS[preset_count - 1]);
int neutral_font_size = int(EDITOR_GET("interface/editor/code_font_size")) * EDSCALE;
int new_font_size = Math::round(zoom_factor * neutral_font_size);
zoom_button->set_text(itos(Math::round(zoom_factor * 100)) + " %");
if (text_editor->has_theme_font_size_override(SceneStringName(font_size))) {
text_editor->remove_theme_font_size_override(SceneStringName(font_size));
}
text_editor->add_theme_font_size_override(SceneStringName(font_size), new_font_size);
}
float CodeTextEditor::get_zoom_factor() {
return zoom_factor;
}
void CodeTextEditor::_bind_methods() {
ADD_SIGNAL(MethodInfo("validate_script"));
ADD_SIGNAL(MethodInfo("load_theme_settings"));
ADD_SIGNAL(MethodInfo("show_errors_panel"));
ADD_SIGNAL(MethodInfo("show_warnings_panel"));
ADD_SIGNAL(MethodInfo("zoomed", PropertyInfo(Variant::FLOAT, "p_zoom_factor")));
}
void CodeTextEditor::set_code_complete_func(CodeTextEditorCodeCompleteFunc p_code_complete_func, void *p_ud) {
code_complete_func = p_code_complete_func;
code_complete_ud = p_ud;
}
void CodeTextEditor::show_toggle_scripts_button() {
toggle_scripts_button->show();
}
void CodeTextEditor::update_toggle_scripts_button() {
if (is_layout_rtl()) {
toggle_scripts_button->set_icon(get_editor_theme_icon(ScriptEditor::get_singleton()->is_scripts_panel_toggled() ? SNAME("Forward") : SNAME("Back")));
} else {
toggle_scripts_button->set_icon(get_editor_theme_icon(ScriptEditor::get_singleton()->is_scripts_panel_toggled() ? SNAME("Back") : SNAME("Forward")));
}
toggle_scripts_button->set_tooltip_text(vformat("%s (%s)", TTR("Toggle Scripts Panel"), ED_GET_SHORTCUT("script_editor/toggle_scripts_panel")->get_as_text()));
}
CodeTextEditor::CodeTextEditor() {
code_complete_func = nullptr;
ED_SHORTCUT("script_editor/zoom_in", TTR("Zoom In"), KeyModifierMask::CMD_OR_CTRL | Key::EQUAL);
ED_SHORTCUT("script_editor/zoom_out", TTR("Zoom Out"), KeyModifierMask::CMD_OR_CTRL | Key::MINUS);
ED_SHORTCUT_ARRAY("script_editor/reset_zoom", TTR("Reset Zoom"),
{ int32_t(KeyModifierMask::CMD_OR_CTRL | Key::KEY_0), int32_t(KeyModifierMask::CMD_OR_CTRL | Key::KP_0) });
text_editor = memnew(CodeEdit);
add_child(text_editor);
text_editor->set_v_size_flags(SIZE_EXPAND_FILL);
text_editor->set_structured_text_bidi_override(TextServer::STRUCTURED_TEXT_GDSCRIPT);
text_editor->set_draw_bookmarks_gutter(true);
text_editor->set_draw_line_numbers(true);
text_editor->set_highlight_matching_braces_enabled(true);
text_editor->set_auto_indent_enabled(true);
text_editor->set_deselect_on_focus_loss_enabled(false);
status_bar = memnew(HBoxContainer);
add_child(status_bar);
status_bar->set_h_size_flags(SIZE_EXPAND_FILL);
status_bar->set_custom_minimum_size(Size2(0, 24 * EDSCALE)); // Adjust for the height of the warning icon.
idle = memnew(Timer);
add_child(idle);
idle->set_one_shot(true);
code_complete_enabled = EDITOR_GET("text_editor/completion/code_complete_enabled");
code_complete_timer = memnew(Timer);
add_child(code_complete_timer);
code_complete_timer->set_one_shot(true);
error_line = 0;
error_column = 0;
toggle_scripts_button = memnew(Button);
toggle_scripts_button->set_flat(true);
toggle_scripts_button->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
toggle_scripts_button->connect(SceneStringName(pressed), callable_mp(this, &CodeTextEditor::_toggle_scripts_pressed));
status_bar->add_child(toggle_scripts_button);
toggle_scripts_button->hide();
// Error
ScrollContainer *scroll = memnew(ScrollContainer);
scroll->set_h_size_flags(SIZE_EXPAND_FILL);
scroll->set_v_size_flags(SIZE_EXPAND_FILL);
scroll->set_vertical_scroll_mode(ScrollContainer::SCROLL_MODE_DISABLED);
status_bar->add_child(scroll);
error = memnew(Label);
scroll->add_child(error);
error->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
error->set_mouse_filter(MOUSE_FILTER_STOP);
error->connect(SceneStringName(gui_input), callable_mp(this, &CodeTextEditor::_error_pressed));
// Errors
error_button = memnew(Button);
error_button->set_flat(true);
status_bar->add_child(error_button);
error_button->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
error_button->set_default_cursor_shape(CURSOR_POINTING_HAND);
error_button->connect(SceneStringName(pressed), callable_mp(this, &CodeTextEditor::_error_button_pressed));
error_button->set_tooltip_text(TTR("Errors"));
set_error_count(0);
// Warnings
warning_button = memnew(Button);
warning_button->set_flat(true);
status_bar->add_child(warning_button);
warning_button->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
warning_button->set_default_cursor_shape(CURSOR_POINTING_HAND);
warning_button->connect(SceneStringName(pressed), callable_mp(this, &CodeTextEditor::_warning_button_pressed));
warning_button->set_tooltip_text(TTR("Warnings"));
set_warning_count(0);
status_bar->add_child(memnew(VSeparator));
// Zoom
zoom_button = memnew(MenuButton);
status_bar->add_child(zoom_button);
zoom_button->set_flat(true);
zoom_button->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
zoom_button->set_tooltip_text(TTR("Zoom factor"));
zoom_button->set_text("100 %");
PopupMenu *zoom_menu = zoom_button->get_popup();
int preset_count = sizeof(ZOOM_FACTOR_PRESETS) / sizeof(float);
for (int i = 0; i < preset_count; i++) {
float z = ZOOM_FACTOR_PRESETS[i];
zoom_menu->add_item(itos(Math::round(z * 100)) + " %");
zoom_menu->set_item_metadata(i, z);
}
zoom_menu->connect(SceneStringName(id_pressed), callable_mp(this, &CodeTextEditor::_zoom_popup_id_pressed));
status_bar->add_child(memnew(VSeparator));
// Line and column
line_and_col_txt = memnew(Label);
status_bar->add_child(line_and_col_txt);
line_and_col_txt->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
line_and_col_txt->set_tooltip_text(TTR("Line and column numbers."));
line_and_col_txt->set_mouse_filter(MOUSE_FILTER_STOP);
status_bar->add_child(memnew(VSeparator));
// Indentation
indentation_txt = memnew(Label);
status_bar->add_child(indentation_txt);
indentation_txt->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
indentation_txt->set_tooltip_text(TTR("Indentation"));
indentation_txt->set_mouse_filter(MOUSE_FILTER_STOP);
text_editor->connect(SceneStringName(gui_input), callable_mp(this, &CodeTextEditor::_text_editor_gui_input));
text_editor->connect("caret_changed", callable_mp(this, &CodeTextEditor::_line_col_changed));
text_editor->connect(SceneStringName(text_changed), callable_mp(this, &CodeTextEditor::_text_changed));
text_editor->connect("code_completion_requested", callable_mp(this, &CodeTextEditor::_complete_request));
TypedArray<String> cs;
cs.push_back(".");
cs.push_back(",");
cs.push_back("(");
cs.push_back("=");
cs.push_back("$");
cs.push_back("@");
cs.push_back("\"");
cs.push_back("\'");
text_editor->set_code_completion_prefixes(cs);
idle->connect("timeout", callable_mp(this, &CodeTextEditor::_text_changed_idle_timeout));
code_complete_timer->connect("timeout", callable_mp(this, &CodeTextEditor::_code_complete_timer_timeout));
add_theme_constant_override("separation", 4 * EDSCALE);
}