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code_editor.cpp
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/**************************************************************************/
/* 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 "core/templates/pair.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "editor/plugins/script_editor_plugin.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 NOTIFICATION_READY:
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
find_prev->set_icon(get_theme_icon(SNAME("MoveUp"), SNAME("EditorIcons")));
find_next->set_icon(get_theme_icon(SNAME("MoveDown"), SNAME("EditorIcons")));
hide_button->set_texture_normal(get_theme_icon(SNAME("Close"), SNAME("EditorIcons")));
hide_button->set_texture_hover(get_theme_icon(SNAME("Close"), SNAME("EditorIcons")));
hide_button->set_texture_pressed(get_theme_icon(SNAME("Close"), SNAME("EditorIcons")));
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("font_color", results_count > 0 ? get_theme_color(SNAME("font_color"), SNAME("Label")) : get_theme_color(SNAME("error_color"), SNAME("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();
}
}
}
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->set_caret_line(pos.y, false);
text_editor->set_caret_column(pos.x + text.length(), false);
text_editor->center_viewport_to_caret(0);
text_editor->select(pos.y, pos.x, pos.y, pos.x + text.length());
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_label();
return pos.x != -1;
}
void FindReplaceBar::_replace() {
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();
text_editor->begin_complex_operation();
if (selection_enabled && is_selection_only()) {
// Restrict search_current() to selected region.
text_editor->set_caret_line(selection_begin.width, false, true, 0, 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->remove_secondary_carets();
text_editor->disconnect("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;
text_editor->begin_complex_operation();
if (selection_enabled && is_selection_only()) {
text_editor->set_caret_line(selection_begin.width, false, true, 0, 0);
text_editor->set_caret_column(selection_begin.height, true, 0);
} else {
text_editor->set_caret_line(0, false, true, 0, 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("font_color", rc > 0 ? get_theme_color(SNAME("font_color"), SNAME("Label")) : get_theme_color(SNAME("error_color"), SNAME("Editor")));
matches_label->set_text(vformat(TTR("%d replaced."), rc));
text_editor->call_deferred(SNAME("connect"), "text_changed", callable_mp(this, &FindReplaceBar::_editor_text_changed));
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;
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 (col_pos > 0 && !is_symbol(line_text[col_pos - 1])) {
col_pos += searched.length();
continue;
}
if (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_label() {
if (search_text->get_text().is_empty() || results_count == -1) {
matches_label->hide();
} else {
matches_label->show();
matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color(SNAME("font_color"), SNAME("Label")) : get_theme_color(SNAME("error_color"), SNAME("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));
}
}
}
bool FindReplaceBar::search_current() {
flags = 0;
if (is_whole_words()) {
flags |= TextEdit::SEARCH_WHOLE_WORDS;
}
if (is_case_sensitive()) {
flags |= TextEdit::SEARCH_MATCH_CASE;
}
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);
}
flags = 0;
String text = get_search_text();
if (is_whole_words()) {
flags |= TextEdit::SEARCH_WHOLE_WORDS;
}
if (is_case_sensitive()) {
flags |= TextEdit::SEARCH_MATCH_CASE;
}
flags |= TextEdit::SEARCH_BACKWARDS;
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);
}
flags = 0;
if (is_whole_words()) {
flags |= TextEdit::SEARCH_WHOLE_WORDS;
}
if (is_case_sensitive()) {
flags |= TextEdit::SEARCH_MATCH_CASE;
}
int line, col;
_get_search_from(line, col, true);
return _search(flags, line, col);
}
void FindReplaceBar::_hide_bar() {
if (replace_text->has_focus() || search_text->has_focus()) {
text_editor->grab_focus();
}
text_editor->set_search_text("");
result_line = -1;
result_col = -1;
hide();
}
void FindReplaceBar::_show_search(bool p_focus_replace, bool p_show_only) {
show();
if (p_show_only) {
return;
}
if (p_focus_replace) {
search_text->deselect();
replace_text->call_deferred(SNAME("grab_focus"));
} else {
replace_text->deselect();
search_text->call_deferred(SNAME("grab_focus"));
}
if (text_editor->has_selection(0) && !is_selection_only()) {
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 (p_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());
}
results_count = -1;
results_count_to_current = -1;
needs_to_count_results = true;
_update_results_count();
_update_matches_label();
}
}
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(is_visible() || text_editor->has_selection(0));
}
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();
}
}
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("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("text_changed", callable_mp(this, &FindReplaceBar::_editor_text_changed));
_update_results_count();
_update_matches_label();
}
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_custom_minimum_size(Size2(100 * EDSCALE, 0));
search_text->connect("text_changed", callable_mp(this, &FindReplaceBar::_search_text_changed));
search_text->connect("text_submitted", callable_mp(this, &FindReplaceBar::_search_text_submitted));
matches_label = memnew(Label);
hbc_button_search->add_child(matches_label);
matches_label->hide();
find_prev = memnew(Button);
find_prev->set_flat(true);
hbc_button_search->add_child(find_prev);
find_prev->set_focus_mode(FOCUS_NONE);
find_prev->connect("pressed", callable_mp(this, &FindReplaceBar::search_prev));
find_next = memnew(Button);
find_next->set_flat(true);
hbc_button_search->add_child(find_next);
find_next->set_focus_mode(FOCUS_NONE);
find_next->connect("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_custom_minimum_size(Size2(100 * EDSCALE, 0));
replace_text->connect("text_submitted", callable_mp(this, &FindReplaceBar::_replace_text_submitted));
replace = memnew(Button);
hbc_button_replace->add_child(replace);
replace->set_text(TTR("Replace"));
replace->connect("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("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_focus_mode(FOCUS_NONE);
hide_button->connect("pressed", callable_mp(this, &FindReplaceBar::_hide_bar));
hide_button->set_v_size_flags(SIZE_SHRINK_CENTER);
}
/*** CODE EDITOR ****/
// 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() || 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)) {
move_lines_up();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/move_down", key_event)) {
move_lines_down();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/delete_line", key_event)) {
delete_lines();
accept_event();
return;
}
if (ED_IS_SHORTCUT("script_text_editor/duplicate_selection", key_event)) {
duplicate_selection();
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();
} else if (mb->get_button_index() == MouseButton::WHEEL_DOWN) {
_zoom_out();
}
}
}
Ref<InputEventMagnifyGesture> magnify_gesture = p_event;
if (magnify_gesture.is_valid()) {
font_size = text_editor->get_theme_font_size(SNAME("font_size"));
font_size *= powf(magnify_gesture->get_factor(), 0.25);
_add_font_size((int)font_size - text_editor->get_theme_font_size(SNAME("font_size")));
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();
}
if (ED_IS_SHORTCUT("script_editor/zoom_out", p_event)) {
_zoom_out();
accept_event();
}
if (ED_IS_SHORTCUT("script_editor/reset_zoom", p_event)) {
_reset_zoom();
accept_event();
}
}
}
}
void CodeTextEditor::_zoom_in() {
font_resize_val += MAX(EDSCALE, 1.0f);
_zoom_changed();
}
void CodeTextEditor::_zoom_out() {
font_resize_val -= MAX(EDSCALE, 1.0f);
_zoom_changed();
}
void CodeTextEditor::_zoom_changed() {
if (font_resize_timer->get_time_left() == 0) {
font_resize_timer->start();
}
}
void CodeTextEditor::_reset_zoom() {
EditorSettings::get_singleton()->set("interface/editor/code_font_size", 14);
text_editor->add_theme_font_size_override("font_size", 14 * EDSCALE);
}
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));
sb.append(" | ");
sb.append(text_editor->is_indent_using_spaces() ? TTR("Spaces", "Indentation") : TTR("Tabs", "Indentation"));
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);
}
if (entries.size() == 0) {
return;
}
for (const ScriptLanguage::CodeCompletionOption &e : entries) {
Color font_color = completion_font_color;
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_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, SNAME("EditorIcons"))) {
tex = get_theme_icon(p_option.display, SNAME("EditorIcons"));
} else {
tex = get_theme_icon(SNAME("Object"), SNAME("EditorIcons"));
}
} break;
case ScriptLanguage::CODE_COMPLETION_KIND_ENUM:
tex = get_theme_icon(SNAME("Enum"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FILE_PATH:
tex = get_theme_icon(SNAME("File"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_NODE_PATH:
tex = get_theme_icon(SNAME("NodePath"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE:
tex = get_theme_icon(SNAME("Variant"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT:
tex = get_theme_icon(SNAME("MemberConstant"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_MEMBER:
tex = get_theme_icon(SNAME("MemberProperty"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL:
tex = get_theme_icon(SNAME("MemberSignal"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION:
tex = get_theme_icon(SNAME("MemberMethod"), SNAME("EditorIcons"));
break;
case ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT:
tex = get_theme_icon(SNAME("BoxMesh"), SNAME("EditorIcons"));
break;
default:
tex = get_theme_icon(SNAME("String"), SNAME("EditorIcons"));
break;
}
return tex;
}
void CodeTextEditor::_font_resize_timeout() {
if (_add_font_size(font_resize_val)) {
font_resize_val = 0;
}
}