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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) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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_scale.h"
#include "editor_node.h"
#include "editor_settings.h"
#include "scene/gui/margin_container.h"
#include "scene/gui/separator.h"
#include "scene/resources/font.h"
void GotoLineDialog::popup_find_line(CodeEdit *p_edit) {
text_editor = p_edit;
line->set_text(itos(text_editor->cursor_get_line()));
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() {
if (get_line() < 1 || get_line() > text_editor->get_line_count()) {
return;
}
text_editor->unfold_line(get_line() - 1);
text_editor->cursor_set_line(get_line() - 1);
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) {
if (p_what == NOTIFICATION_READY) {
find_prev->set_icon(get_theme_icon("MoveUp", "EditorIcons"));
find_next->set_icon(get_theme_icon("MoveDown", "EditorIcons"));
hide_button->set_normal_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_hover_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_pressed_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_custom_minimum_size(hide_button->get_normal_texture()->get_size());
} else if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
set_process_unhandled_input(is_visible_in_tree());
} else if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
find_prev->set_icon(get_theme_icon("MoveUp", "EditorIcons"));
find_next->set_icon(get_theme_icon("MoveDown", "EditorIcons"));
hide_button->set_normal_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_hover_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_pressed_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_custom_minimum_size(hide_button->get_normal_texture()->get_size());
} else if (p_what == NOTIFICATION_THEME_CHANGED) {
matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color("font_color", "Label") : get_theme_color("error_color", "Editor"));
} else if (p_what == NOTIFICATION_PREDELETE) {
if (base_text_editor) {
base_text_editor->remove_find_replace_bar();
base_text_editor = nullptr;
}
}
}
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_pressed()) {
return;
}
Control *focus_owner = get_focus_owner();
if (text_editor->has_focus() || (focus_owner && vbc_lineedit->is_ancestor_of(focus_owner))) {
bool accepted = true;
switch (k->get_keycode()) {
case KEY_ESCAPE: {
_hide_bar();
} break;
default: {
accepted = false;
} break;
}
if (accepted) {
accept_event();
}
}
}
bool FindReplaceBar::_search(uint32_t p_flags, int p_from_line, int p_from_col) {
int line, col;
String text = get_search_text();
bool found = text_editor->search(text, p_flags, p_from_line, p_from_col, line, col);
if (found) {
if (!preserve_cursor && !is_selection_only()) {
text_editor->unfold_line(line);
text_editor->cursor_set_line(line, false);
text_editor->cursor_set_column(col + text.length(), false);
text_editor->center_viewport_to_cursor();
text_editor->select(line, col, line, col + text.length());
}
text_editor->set_search_text(text);
text_editor->set_search_flags(p_flags);
text_editor->set_current_search_result(line, col);
result_line = line;
result_col = col;
_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);
text_editor->set_current_search_result(line, col);
}
_update_matches_label();
return found;
}
void FindReplaceBar::_replace() {
bool selection_enabled = text_editor->is_selection_active();
Point2i selection_begin, selection_end;
if (selection_enabled) {
selection_begin = Point2i(text_editor->get_selection_from_line(), text_editor->get_selection_from_column());
selection_end = Point2i(text_editor->get_selection_to_line(), text_editor->get_selection_to_column());
}
String replace_text = get_replace_text();
int search_text_len = get_search_text().length();
text_editor->begin_complex_operation();
if (selection_enabled && is_selection_only()) { // To restrict search_current() to selected region
text_editor->cursor_set_line(selection_begin.width);
text_editor->cursor_set_column(selection_begin.height);
}
if (search_current()) {
text_editor->unfold_line(result_line);
text_editor->select(result_line, result_col, result_line, result_col + search_text_len);
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_cursor(replace_text);
if (match_to.x == selection_end.x) { // Adjust selection bounds if necessary
selection_end.y += replace_text.length() - search_text_len;
}
}
} else {
text_editor->insert_text_at_cursor(replace_text);
}
}
text_editor->end_complex_operation();
results_count = -1;
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);
} else {
text_editor->deselect();
}
}
void FindReplaceBar::_replace_all() {
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->cursor_get_line(), text_editor->cursor_get_column());
Point2i prev_match = Point2(-1, -1);
bool selection_enabled = text_editor->is_selection_active();
Point2i selection_begin, selection_end;
if (selection_enabled) {
selection_begin = Point2i(text_editor->get_selection_from_line(), text_editor->get_selection_from_column());
selection_end = Point2i(text_editor->get_selection_to_line(), text_editor->get_selection_to_column());
}
int vsval = text_editor->get_v_scroll();
text_editor->cursor_set_line(0);
text_editor->cursor_set_column(0);
String replace_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->cursor_set_line(selection_begin.width);
text_editor->cursor_set_column(selection_begin.height);
}
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 + replace_text.length());
text_editor->unfold_line(result_line);
text_editor->select(result_line, result_col, result_line, match_to.y);
if (selection_enabled && is_selection_only()) {
if (match_from < selection_begin || match_to > selection_end) {
break; // Done.
}
// Replace but adjust selection bounds.
text_editor->insert_text_at_cursor(replace_text);
if (match_to.x == selection_end.x) {
selection_end.y += replace_text.length() - search_text_len;
}
} else {
// Just replace.
text_editor->insert_text_at_cursor(replace_text);
}
rc++;
} while (search_next());
}
text_editor->end_complex_operation();
replace_all_mode = false;
// Restore editor state (selection, cursor, scroll).
text_editor->cursor_set_line(orig_cursor.x);
text_editor->cursor_set_column(orig_cursor.y);
if (selection_enabled && is_selection_only()) {
// Reselect.
text_editor->select(selection_begin.x, selection_begin.y, selection_end.x, selection_end.y);
} else {
text_editor->deselect();
}
text_editor->set_v_scroll(vsval);
matches_label->add_theme_color_override("font_color", rc > 0 ? get_theme_color("font_color", "Label") : get_theme_color("error_color", "Editor"));
matches_label->set_text(vformat(TTR("%d replaced."), rc));
text_editor->call_deferred("connect", "text_changed", callable_mp(this, &FindReplaceBar::_editor_text_changed));
results_count = -1;
}
void FindReplaceBar::_get_search_from(int &r_line, int &r_col) {
r_line = text_editor->cursor_get_line();
r_col = text_editor->cursor_get_column();
if (text_editor->is_selection_active() && is_selection_only()) {
return;
}
if (r_line == result_line && r_col >= result_col && r_col <= result_col + get_search_text().length()) {
r_col = result_col;
}
}
void FindReplaceBar::_update_results_count() {
if (results_count != -1) {
return;
}
results_count = 0;
String searched = get_search_text();
if (searched.is_empty()) {
return;
}
String full_text = text_editor->get_text();
int from_pos = 0;
while (true) {
int pos = is_case_sensitive() ? full_text.find(searched, from_pos) : full_text.findn(searched, from_pos);
if (pos == -1) {
break;
}
int pos_subsequent = pos + searched.length();
if (is_whole_words()) {
from_pos = pos + 1; // Making sure we won't hit the same match next time, if we get out via a continue.
if (pos > 0 && !(is_symbol(full_text[pos - 1]) || full_text[pos - 1] == '\n')) {
continue;
}
if (pos_subsequent < full_text.length() && !(is_symbol(full_text[pos_subsequent]) || full_text[pos_subsequent] == '\n')) {
continue;
}
}
results_count++;
from_pos = pos_subsequent;
}
}
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("font_color", "Label") : get_theme_color("error_color", "Editor"));
matches_label->set_text(vformat(results_count == 1 ? TTR("%d match.") : TTR("%d matches."), results_count));
}
}
bool FindReplaceBar::search_current() {
uint32_t 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_visible()) {
popup_search(true);
}
uint32_t 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);
if (text_editor->is_selection_active()) {
col--; // Skip currently selected word.
}
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_visible()) {
popup_search(true);
}
uint32_t flags = 0;
String text;
if (replace_all_mode) {
text = get_replace_text();
} else {
text = get_search_text();
}
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);
if (line == result_line && col == result_col) {
col += text.length();
if (col > text_editor->get_line(line).length()) {
line += 1;
if (line >= text_editor->get_line_count()) {
line = 0;
}
col = 0;
}
}
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("grab_focus");
} else {
replace_text->deselect();
search_text->call_deferred("grab_focus");
}
if (text_editor->is_selection_active() && !selection_only->is_pressed()) {
search_text->set_text(text_editor->get_selection_text());
}
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;
_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();
_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->is_selection_active() && text_editor->get_selection_from_line() < text_editor->get_selection_to_line()));
_show_search(is_visible() || text_editor->is_selection_active());
}
void FindReplaceBar::_search_options_changed(bool p_pressed) {
results_count = -1;
search_current();
}
void FindReplaceBar::_editor_text_changed() {
results_count = -1;
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;
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->is_selection_active()) {
_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("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;
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("_unhandled_input", &FindReplaceBar::_unhandled_input);
ClassDB::bind_method("_search_current", &FindReplaceBar::search_current);
ADD_SIGNAL(MethodInfo("search"));
ADD_SIGNAL(MethodInfo("error"));
}
FindReplaceBar::FindReplaceBar() {
results_count = -1;
replace_all_mode = false;
preserve_cursor = false;
vbc_lineedit = memnew(VBoxContainer);
add_child(vbc_lineedit);
vbc_lineedit->set_alignment(ALIGN_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(ALIGN_END);
hbc_button_replace = memnew(HBoxContainer);
vbc_button->add_child(hbc_button_replace);
hbc_button_replace->set_alignment(ALIGN_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() || !key_event->is_pressed() || !text_editor->has_focus()) {
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_pressed()) {
if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
_zoom_in();
} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
_zoom_out();
}
}
}
Ref<InputEventMagnifyGesture> magnify_gesture = p_event;
if (magnify_gesture.is_valid()) {
font_size = text_editor->get_theme_font_size("font_size");
font_size *= powf(magnify_gesture->get_factor(), 0.25);
_add_font_size((int)font_size - text_editor->get_theme_font_size("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();
}
if (ED_IS_SHORTCUT("script_editor/zoom_out", p_event)) {
_zoom_out();
}
if (ED_IS_SHORTCUT("script_editor/reset_zoom", p_event)) {
_reset_zoom();
}
}
}
}
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() {
String line = text_editor->get_line(text_editor->cursor_get_line());
int positional_column = 0;
for (int i = 0; i < text_editor->cursor_get_column(); i++) {
if (line[i] == '\t') {
positional_column += text_editor->get_indent_size(); //tab size
} else {
positional_column += 1;
}
}
StringBuilder sb;
sb.append("(");
sb.append(itos(text_editor->cursor_get_line() + 1).lpad(3));
sb.append(",");
sb.append(itos(positional_column + 1).lpad(3));
sb.append(")");
line_and_col_txt->set_text(sb.as_string());
}
void CodeTextEditor::_text_changed() {
if (text_editor->is_insert_text_operation()) {
code_complete_timer->start();
}
idle->start();
}
void CodeTextEditor::_code_complete_timer_timeout() {
if (!is_visible_in_tree()) {
return;
}
text_editor->request_code_completion();
}
void CodeTextEditor::_complete_request() {
List<ScriptCodeCompletionOption> 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 (List<ScriptCodeCompletionOption>::Element *E = entries.front(); E; E = E->next()) {
ScriptCodeCompletionOption &e = E->get();
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);
}
text_editor->update_code_completion_options(forced);
}
Ref<Texture2D> CodeTextEditor::_get_completion_icon(const ScriptCodeCompletionOption &p_option) {
Ref<Texture2D> tex;
switch (p_option.kind) {
case ScriptCodeCompletionOption::KIND_CLASS: {
if (has_theme_icon(p_option.display, "EditorIcons")) {
tex = get_theme_icon(p_option.display, "EditorIcons");
} else {
tex = get_theme_icon("Object", "EditorIcons");
}
} break;
case ScriptCodeCompletionOption::KIND_ENUM:
tex = get_theme_icon("Enum", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_FILE_PATH:
tex = get_theme_icon("File", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_NODE_PATH:
tex = get_theme_icon("NodePath", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_VARIABLE:
tex = get_theme_icon("Variant", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_CONSTANT:
tex = get_theme_icon("MemberConstant", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_MEMBER:
tex = get_theme_icon("MemberProperty", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_SIGNAL:
tex = get_theme_icon("MemberSignal", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_FUNCTION:
tex = get_theme_icon("MemberMethod", "EditorIcons");
break;
case ScriptCodeCompletionOption::KIND_PLAIN_TEXT:
tex = get_theme_icon("BoxMesh", "EditorIcons");
break;
default:
tex = get_theme_icon("String", "EditorIcons");
break;
}
return tex;
}
void CodeTextEditor::_font_resize_timeout() {
if (_add_font_size(font_resize_val)) {
font_resize_val = 0;
}
}
bool CodeTextEditor::_add_font_size(int p_delta) {
int old_size = text_editor->get_theme_font_size("font_size");
int new_size = CLAMP(old_size + p_delta, 8 * EDSCALE, 96 * EDSCALE);
if (new_size != old_size) {
EditorSettings::get_singleton()->set("interface/editor/code_font_size", new_size / EDSCALE);
text_editor->add_theme_font_size_override("font_size", new_size);
}
return true;
}
void CodeTextEditor::update_editor_settings() {
completion_font_color = EDITOR_GET("text_editor/highlighting/completion_font_color");
completion_string_color = EDITOR_GET("text_editor/highlighting/string_color");
completion_comment_color = EDITOR_GET("text_editor/highlighting/comment_color");
text_editor->set_highlight_all_occurrences(EditorSettings::get_singleton()->get("text_editor/highlighting/highlight_all_occurrences"));
text_editor->set_highlight_current_line(EditorSettings::get_singleton()->get("text_editor/highlighting/highlight_current_line"));
text_editor->set_indent_using_spaces(EditorSettings::get_singleton()->get("text_editor/indent/type"));
text_editor->set_indent_size(EditorSettings::get_singleton()->get("text_editor/indent/size"));
text_editor->set_auto_indent_enabled(EditorSettings::get_singleton()->get("text_editor/indent/auto_indent"));
text_editor->set_draw_tabs(EditorSettings::get_singleton()->get("text_editor/indent/draw_tabs"));
text_editor->set_draw_spaces(EditorSettings::get_singleton()->get("text_editor/indent/draw_spaces"));
text_editor->set_smooth_scroll_enabled(EditorSettings::get_singleton()->get("text_editor/navigation/smooth_scrolling"));
text_editor->set_v_scroll_speed(EditorSettings::get_singleton()->get("text_editor/navigation/v_scroll_speed"));
text_editor->set_draw_minimap(EditorSettings::get_singleton()->get("text_editor/navigation/show_minimap"));
text_editor->set_minimap_width((int)EditorSettings::get_singleton()->get("text_editor/navigation/minimap_width") * EDSCALE);
text_editor->set_draw_line_numbers(EditorSettings::get_singleton()->get("text_editor/appearance/show_line_numbers"));
text_editor->set_line_numbers_zero_padded(EditorSettings::get_singleton()->get("text_editor/appearance/line_numbers_zero_padded"));
text_editor->set_draw_bookmarks_gutter(EditorSettings::get_singleton()->get("text_editor/appearance/show_bookmark_gutter"));
text_editor->set_line_folding_enabled(EditorSettings::get_singleton()->get("text_editor/appearance/code_folding"));
text_editor->set_draw_fold_gutter(EditorSettings::get_singleton()->get("text_editor/appearance/code_folding"));
text_editor->set_wrap_enabled(EditorSettings::get_singleton()->get("text_editor/appearance/word_wrap"));
text_editor->set_show_line_length_guidelines(EditorSettings::get_singleton()->get("text_editor/appearance/show_line_length_guidelines"));
text_editor->set_line_length_guideline_soft_column(EditorSettings::get_singleton()->get("text_editor/appearance/line_length_guideline_soft_column"));
text_editor->set_line_length_guideline_hard_column(EditorSettings::get_singleton()->get("text_editor/appearance/line_length_guideline_hard_column"));
text_editor->set_scroll_pass_end_of_file(EditorSettings::get_singleton()->get("text_editor/cursor/scroll_past_end_of_file"));
text_editor->cursor_set_block_mode(EditorSettings::get_singleton()->get("text_editor/cursor/block_caret"));
text_editor->cursor_set_blink_enabled(EditorSettings::get_singleton()->get("text_editor/cursor/caret_blink"));
text_editor->cursor_set_blink_speed(EditorSettings::get_singleton()->get("text_editor/cursor/caret_blink_speed"));
text_editor->set_auto_brace_completion(EditorSettings::get_singleton()->get("text_editor/completion/auto_brace_complete"));
}
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 trimed_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 (!trimed_whitespace) {
text_editor->begin_complex_operation();
trimed_whitespace = true;
}
int end = 0;
for (int j = line.length() - 1; j > -1; j--) {
if (line[j] != ' ' && line[j] != '\t') {
end = j + 1;
break;
}
}