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Move auto brace completion to CodeEdit

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This commit is contained in:
Paulb23 2021-06-28 17:14:44 +01:00
parent 80143c9701
commit 12f0053555
10 changed files with 372 additions and 279 deletions
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45
doc/classes/CodeEdit.xml
View file

@ -30,6 +30,18 @@
Override this method to define what happens when the user requests code completion. If [code]force[/code] is true, any checks should be bypassed.
</description>
</method>
<method name="add_auto_brace_completion_pair">
<return type="void">
</return>
<argument index="0" name="start_key" type="String">
</argument>
<argument index="1" name="end_key" type="String">
</argument>
<description>
Adds a brace pair.
Both the start and end keys must be symbols. Only the start key has to be unique.
</description>
</method>
<method name="add_code_completion_option">
<return type="void" />
<argument index="0" name="type" type="int" enum="CodeEdit.CodeCompletionKind" />
@ -137,6 +149,15 @@
Folds the given line, if possible (see [method can_fold_line]).
</description>
</method>
<method name="get_auto_brace_completion_close_key" qualifiers="const">
<return type="String">
</return>
<argument index="0" name="open_key" type="String">
</argument>
<description>
Gets the matching auto brace close key for [code]open_key[/code].
</description>
</method>
<method name="get_bookmarked_lines" qualifiers="const">
<return type="Array" />
<description>
@ -219,6 +240,24 @@
Returns the full text with char [code]0xFFFF[/code] at the caret location.
</description>
</method>
<method name="has_auto_brace_completion_close_key" qualifiers="const">
<return type="bool">
</return>
<argument index="0" name="close_key" type="String">
</argument>
<description>
Returns [code]true[/code] if close key [code]close_key[/code] exists.
</description>
</method>
<method name="has_auto_brace_completion_open_key" qualifiers="const">
<return type="bool">
</return>
<argument index="0" name="open_key" type="String">
</argument>
<description>
Returns [code]true[/code] if open key [code]open_key[/code] exists.
</description>
</method>
<method name="has_comment_delimiter" qualifiers="const">
<return type="bool" />
<argument index="0" name="start_key" type="String" />
@ -378,6 +417,12 @@
</method>
</methods>
<members>
<member name="auto_brace_completion_enabled" type="bool" setter="set_auto_brace_completion_enabled" getter="is_auto_brace_completion_enabled" default="false">
Sets whether brace pairs should be autocompleted.
</member>
<member name="auto_brace_completion_pairs" type="Dictionary" setter="set_auto_brace_completion_pairs" getter="get_auto_brace_completion_pairs" default="{&quot;\&quot;&quot;: &quot;\&quot;&quot;,&quot;&apos;&quot;: &quot;&apos;&quot;,&quot;(&quot;: &quot;)&quot;,&quot;[&quot;: &quot;]&quot;,&quot;{&quot;: &quot;}&quot;}">
Sets the brace pairs to be autocompleted.
</member>
<member name="code_completion_enabled" type="bool" setter="set_code_completion_enabled" getter="is_code_completion_enabled" default="false">
Sets whether code completion is allowed.
</member>

8
doc/classes/TextEdit.xml
View file

@ -16,6 +16,14 @@
A virtual method that is called whenever backspace is triggered.
</description>
</method>
<method name="_handle_unicode_input" qualifiers="virtual">
<return type="void">
</return>
<argument index="0" name="unicode" type="int">
</argument>
<description>
</description>
</method>
<method name="add_gutter">
<return type="void" />
<argument index="0" name="at" type="int" default="-1" />

11
editor/code_editor.cpp
View file

@ -958,7 +958,7 @@ void CodeTextEditor::update_editor_settings() {
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"));
text_editor->set_auto_brace_completion_enabled(EditorSettings::get_singleton()->get("text_editor/completion/auto_brace_complete"));
}
void CodeTextEditor::set_find_replace_bar(FindReplaceBar *p_bar) {
@ -1609,16 +1609,9 @@ void CodeTextEditor::_apply_settings_change() {
} break;
}
// Auto brace completion.
text_editor->set_auto_brace_completion(
EDITOR_GET("text_editor/completion/auto_brace_complete"));
code_complete_timer->set_wait_time(
EDITOR_GET("text_editor/completion/code_complete_delay"));
// Call hint settings.
text_editor->set_code_hint_draw_below(EDITOR_GET("text_editor/completion/put_callhint_tooltip_below_current_line"));
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"));
}

8
editor/plugins/script_text_editor.cpp
View file

@ -205,6 +205,10 @@ void ScriptTextEditor::_set_theme_for_script() {
String beg = string.get_slice(" ", 0);
String end = string.get_slice_count(" ") > 1 ? string.get_slice(" ", 1) : String();
text_edit->add_string_delimiter(beg, end, end == "");
if (!end.is_empty() && !text_edit->has_auto_brace_completion_open_key(beg)) {
text_edit->add_auto_brace_completion_pair(beg, end);
}
}
List<String> comments;
@ -214,6 +218,10 @@ void ScriptTextEditor::_set_theme_for_script() {
String beg = comment.get_slice(" ", 0);
String end = comment.get_slice_count(" ") > 1 ? comment.get_slice(" ", 1) : String();
text_edit->add_comment_delimiter(beg, end, end == "");
if (!end.is_empty() && !text_edit->has_auto_brace_completion_open_key(beg)) {
text_edit->add_auto_brace_completion_pair(beg, end);
}
}
}

4
editor/plugins/shader_editor_plugin.cpp
View file

@ -158,6 +158,10 @@ void ShaderTextEditor::_load_theme_settings() {
text_editor->add_comment_delimiter("/*", "*/", false);
text_editor->add_comment_delimiter("//", "", true);
if (!text_editor->has_auto_brace_completion_open_key("/*")) {
text_editor->add_auto_brace_completion_pair("/*", "*/");
}
if (warnings_panel) {
// Warnings panel
warnings_panel->add_theme_font_override("normal_font", EditorNode::get_singleton()->get_gui_base()->get_theme_font(SNAME("main"), SNAME("EditorFonts")));

4
editor/plugins/visual_shader_editor_plugin.cpp
View file

@ -921,6 +921,10 @@ void VisualShaderGraphPlugin::add_node(VisualShader::Type p_type, int p_id) {
expression_box->add_comment_delimiter("/*", "*/", false);
expression_box->add_comment_delimiter("//", "", true);
if (!expression_box->has_auto_brace_completion_open_key("/*")) {
expression_box->add_auto_brace_completion_pair("/*", "*/");
}
expression_box->set_text(expression);
expression_box->set_context_menu_enabled(false);
expression_box->set_draw_line_numbers(true);

296
scene/gui/code_edit.cpp
View file

@ -437,6 +437,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
/* General overrides */
Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
if ((code_completion_active && code_completion_rect.has_point(p_pos)) || (is_readonly() && (!is_selecting_enabled() || get_line_count() == 0))) {
return CURSOR_ARROW;
@ -459,6 +460,58 @@ Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
return TextEdit::get_cursor_shape(p_pos);
}
void CodeEdit::handle_unicode_input(uint32_t p_unicode) {
bool had_selection = is_selection_active();
if (had_selection) {
begin_complex_operation();
delete_selection();
}
// Remove the old character if in insert mode and no selection.
if (is_insert_mode() && !had_selection) {
begin_complex_operation();
// Make sure we don't try and remove empty space.
if (cursor_get_column() < get_line(cursor_get_line()).length()) {
_remove_text(cursor_get_line(), cursor_get_column(), cursor_get_line(), cursor_get_column() + 1);
}
}
const char32_t chr[2] = { (char32_t)p_unicode, 0 };
if (auto_brace_completion_enabled) {
int cl = cursor_get_line();
int cc = cursor_get_column();
int caret_move_offset = 1;
int post_brace_pair = cc < get_line(cl).length() ? _get_auto_brace_pair_close_at_pos(cl, cc) : -1;
if (has_string_delimiter(chr) && cc > 0 && _is_char(get_line(cl)[cc - 1]) && post_brace_pair == -1) {
insert_text_at_cursor(chr);
} else if (cc < get_line(cl).length() && _is_char(get_line(cl)[cc])) {
insert_text_at_cursor(chr);
} else if (post_brace_pair != -1 && auto_brace_completion_pairs[post_brace_pair].close_key[0] == chr[0]) {
caret_move_offset = auto_brace_completion_pairs[post_brace_pair].close_key.length();
} else if (is_in_comment(cl, cc) != -1 || (is_in_string(cl, cc) != -1 && has_string_delimiter(chr))) {
insert_text_at_cursor(chr);
} else {
insert_text_at_cursor(chr);
int pre_brace_pair = _get_auto_brace_pair_open_at_pos(cl, cc + 1);
if (pre_brace_pair != -1) {
insert_text_at_cursor(auto_brace_completion_pairs[pre_brace_pair].close_key);
}
}
cursor_set_column(cc + caret_move_offset);
} else {
insert_text_at_cursor(chr);
}
if ((is_insert_mode() && !had_selection) || (had_selection)) {
end_complex_operation();
}
}
/* Indent management */
void CodeEdit::set_indent_size(const int p_size) {
ERR_FAIL_COND_MSG(p_size <= 0, "Indend size must be greater than 0.");
@ -527,13 +580,13 @@ void CodeEdit::do_indent() {
}
if (!indent_using_spaces) {
_insert_text_at_cursor("\t");
insert_text_at_cursor("\t");
return;
}
int spaces_to_add = _calculate_spaces_till_next_right_indent(cursor_get_column());
if (spaces_to_add > 0) {
_insert_text_at_cursor(String(" ").repeat(spaces_to_add));
insert_text_at_cursor(String(" ").repeat(spaces_to_add));
}
}
@ -713,34 +766,6 @@ int CodeEdit::_calculate_spaces_till_next_right_indent(int p_column) const {
return indent_size - p_column % indent_size;
}
/* TODO: remove once brace completion is refactored. */
static char32_t _get_right_pair_symbol(char32_t c) {
if (c == '"') {
return '"';
}
if (c == '\'') {
return '\'';
}
if (c == '(') {
return ')';
}
if (c == '[') {
return ']';
}
if (c == '{') {
return '}';
}
return 0;
}
static bool _is_pair_left_symbol(char32_t c) {
return c == '"' ||
c == '\'' ||
c == '(' ||
c == '[' ||
c == '{';
}
void CodeEdit::_new_line(bool p_split_current_line, bool p_above) {
if (is_readonly()) {
return;
@ -803,9 +828,8 @@ void CodeEdit::_new_line(bool p_split_current_line, bool p_above) {
if (should_indent) {
ins += indent_text;
/* TODO: Change when brace completion is refactored. */
char32_t closing_char = _get_right_pair_symbol(indent_char);
if (closing_char != 0 && closing_char == line[cc]) {
String closing_pair = get_auto_brace_completion_close_key(String::chr(indent_char));
if (!closing_pair.is_empty() && line.find(closing_pair, cc) == cc) {
/* No need to move the brace below if we are not taking the text with us. */
if (p_split_current_line) {
brace_indent = true;
@ -873,12 +897,20 @@ void CodeEdit::backspace() {
merge_gutters(cl, prev_line);
/* TODO: Change when brace completion is refactored. */
if (auto_brace_completion_enabled && cc > 0 && _is_pair_left_symbol(get_line(cl)[cc - 1])) {
_consume_backspace_for_pair_symbol(prev_line, prev_column);
cursor_set_line(prev_line, false, true);
cursor_set_column(prev_column);
return;
if (auto_brace_completion_enabled && cc > 0) {
int idx = _get_auto_brace_pair_open_at_pos(cl, cc);
if (idx != -1) {
prev_column = cc - auto_brace_completion_pairs[idx].open_key.length();
if (_get_auto_brace_pair_close_at_pos(cl, cc) == idx) {
_remove_text(prev_line, prev_column, cl, cc + auto_brace_completion_pairs[idx].close_key.length());
} else {
_remove_text(prev_line, prev_column, cl, cc);
}
cursor_set_line(prev_line, false, true);
cursor_set_column(prev_column);
return;
}
}
/* For space indentation we need to do a simple unindent if there are no chars to the left, acting in the */
@ -896,6 +928,84 @@ void CodeEdit::backspace() {
cursor_set_column(prev_column);
}
/* Auto brace completion */
void CodeEdit::set_auto_brace_completion_enabled(bool p_enabled) {
auto_brace_completion_enabled = p_enabled;
}
bool CodeEdit::is_auto_brace_completion_enabled() const {
return auto_brace_completion_enabled;
}
void CodeEdit::add_auto_brace_completion_pair(const String &p_open_key, const String &p_close_key) {
ERR_FAIL_COND_MSG(p_open_key.is_empty(), "auto brace completion open key cannot be empty");
ERR_FAIL_COND_MSG(p_close_key.is_empty(), "auto brace completion close key cannot be empty");
for (int i = 0; i < p_open_key.length(); i++) {
ERR_FAIL_COND_MSG(!is_symbol(p_open_key[i]), "auto brace completion open key must be a symbol");
}
for (int i = 0; i < p_close_key.length(); i++) {
ERR_FAIL_COND_MSG(!is_symbol(p_close_key[i]), "auto brace completion close key must be a symbol");
}
int at = 0;
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
ERR_FAIL_COND_MSG(auto_brace_completion_pairs[i].open_key == p_open_key, "auto brace completion open key '" + p_open_key + "' already exists.");
if (p_open_key.length() < auto_brace_completion_pairs[i].open_key.length()) {
at++;
}
}
BracePair brace_pair;
brace_pair.open_key = p_open_key;
brace_pair.close_key = p_close_key;
auto_brace_completion_pairs.insert(at, brace_pair);
}
void CodeEdit::set_auto_brace_completion_pairs(const Dictionary &p_auto_brace_completion_pairs) {
auto_brace_completion_pairs.clear();
Array keys = p_auto_brace_completion_pairs.keys();
for (int i = 0; i < keys.size(); i++) {
add_auto_brace_completion_pair(keys[i], p_auto_brace_completion_pairs[keys[i]]);
}
}
Dictionary CodeEdit::get_auto_brace_completion_pairs() const {
Dictionary brace_pairs;
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
brace_pairs[auto_brace_completion_pairs[i].open_key] = auto_brace_completion_pairs[i].close_key;
}
return brace_pairs;
}
bool CodeEdit::has_auto_brace_completion_open_key(const String &p_open_key) const {
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
if (auto_brace_completion_pairs[i].open_key == p_open_key) {
return true;
}
}
return false;
}
bool CodeEdit::has_auto_brace_completion_close_key(const String &p_close_key) const {
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
if (auto_brace_completion_pairs[i].close_key == p_close_key) {
return true;
}
}
return false;
}
String CodeEdit::get_auto_brace_completion_close_key(const String &p_open_key) const {
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
if (auto_brace_completion_pairs[i].open_key == p_open_key) {
return auto_brace_completion_pairs[i].close_key;
}
}
return String();
}
/* Main Gutter */
void CodeEdit::_update_draw_main_gutter() {
set_gutter_draw(main_gutter, draw_breakpoints || draw_bookmarks || draw_executing_lines);
@ -1700,35 +1810,40 @@ void CodeEdit::confirm_code_completion(bool p_replace) {
insert_text_at_cursor(insert_text.substr(matching_chars));
}
/* TODO: merge with autobrace completion, when in CodeEdit. */
/* Handle merging of symbols eg strings, brackets. */
const String line = get_line(caret_line);
char32_t next_char = line[cursor_get_column()];
char32_t last_completion_char = insert_text[insert_text.length() - 1];
char32_t last_completion_char_display = display_text[display_text.length() - 1];
if ((last_completion_char == '"' || last_completion_char == '\'') && (last_completion_char == next_char || last_completion_char_display == next_char)) {
int pre_brace_pair = cursor_get_column() > 0 ? _get_auto_brace_pair_open_at_pos(caret_line, cursor_get_column()) : -1;
int post_brace_pair = cursor_get_column() < get_line(caret_line).length() ? _get_auto_brace_pair_close_at_pos(caret_line, cursor_get_column()) : -1;
if (post_brace_pair != -1 && (last_completion_char == next_char || last_completion_char_display == next_char)) {
_remove_text(caret_line, cursor_get_column(), caret_line, cursor_get_column() + 1);
}
if (last_completion_char == '(') {
if (next_char == last_completion_char) {
_remove_text(caret_line, cursor_get_column() - 1, caret_line, cursor_get_column());
} else if (auto_brace_completion_enabled) {
insert_text_at_cursor(")");
cursor_set_column(cursor_get_column() - 1);
}
} else if (last_completion_char == ')' && next_char == '(') {
_remove_text(caret_line, cursor_get_column() - 2, caret_line, cursor_get_column());
if (line[cursor_get_column() + 1] != ')') {
cursor_set_column(cursor_get_column() - 1);
if (pre_brace_pair != -1 && pre_brace_pair != post_brace_pair && (last_completion_char == next_char || last_completion_char_display == next_char)) {
_remove_text(caret_line, cursor_get_column(), caret_line, cursor_get_column() + 1);
} else if (auto_brace_completion_enabled && pre_brace_pair != -1 && post_brace_pair == -1) {
insert_text_at_cursor(auto_brace_completion_pairs[pre_brace_pair].close_key);
cursor_set_column(cursor_get_column() - auto_brace_completion_pairs[pre_brace_pair].close_key.length());
}
if (pre_brace_pair == -1 && post_brace_pair == -1 && cursor_get_column() > 0 && cursor_get_column() < get_line(caret_line).length()) {
pre_brace_pair = _get_auto_brace_pair_open_at_pos(caret_line, cursor_get_column() + 1);
if (pre_brace_pair == _get_auto_brace_pair_close_at_pos(caret_line, cursor_get_column() - 1)) {
_remove_text(caret_line, cursor_get_column() - 2, caret_line, cursor_get_column());
if (_get_auto_brace_pair_close_at_pos(caret_line, cursor_get_column() - 1) != pre_brace_pair) {
cursor_set_column(cursor_get_column() - 1);
}
}
}
end_complex_operation();
cancel_code_completion();
if (last_completion_char == '(') {
if (code_completion_prefixes.has(String::chr(last_completion_char))) {
request_code_completion();
}
}
@ -1762,6 +1877,19 @@ void CodeEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("indent_lines"), &CodeEdit::indent_lines);
ClassDB::bind_method(D_METHOD("unindent_lines"), &CodeEdit::unindent_lines);
/* Auto brace completion */
ClassDB::bind_method(D_METHOD("set_auto_brace_completion_enabled", "enable"), &CodeEdit::set_auto_brace_completion_enabled);
ClassDB::bind_method(D_METHOD("is_auto_brace_completion_enabled"), &CodeEdit::is_auto_brace_completion_enabled);
ClassDB::bind_method(D_METHOD("add_auto_brace_completion_pair", "start_key", "end_key"), &CodeEdit::add_auto_brace_completion_pair);
ClassDB::bind_method(D_METHOD("set_auto_brace_completion_pairs", "pairs"), &CodeEdit::set_auto_brace_completion_pairs);
ClassDB::bind_method(D_METHOD("get_auto_brace_completion_pairs"), &CodeEdit::get_auto_brace_completion_pairs);
ClassDB::bind_method(D_METHOD("has_auto_brace_completion_open_key", "open_key"), &CodeEdit::has_auto_brace_completion_open_key);
ClassDB::bind_method(D_METHOD("has_auto_brace_completion_close_key", "close_key"), &CodeEdit::has_auto_brace_completion_close_key);
ClassDB::bind_method(D_METHOD("get_auto_brace_completion_close_key", "open_key"), &CodeEdit::get_auto_brace_completion_close_key);
/* Main Gutter */
ClassDB::bind_method(D_METHOD("_main_gutter_draw_callback"), &CodeEdit::_main_gutter_draw_callback);
@ -1918,11 +2046,66 @@ void CodeEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "indent_automatic"), "set_auto_indent_enabled", "is_auto_indent_enabled");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "indent_automatic_prefixes"), "set_auto_indent_prefixes", "get_auto_indent_prefixes");
ADD_GROUP("Auto brace completion", "auto_brace_completion_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_brace_completion_enabled"), "set_auto_brace_completion_enabled", "is_auto_brace_completion_enabled");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "auto_brace_completion_pairs"), "set_auto_brace_completion_pairs", "get_auto_brace_completion_pairs");
/* Signals */
ADD_SIGNAL(MethodInfo("breakpoint_toggled", PropertyInfo(Variant::INT, "line")));
ADD_SIGNAL(MethodInfo("request_code_completion"));
}
/* Auto brace completion */
int CodeEdit::_get_auto_brace_pair_open_at_pos(int p_line, int p_col) {
const String &line = get_line(p_line);
/* Should be fast enough, expecting low amount of pairs... */
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
const String &open_key = auto_brace_completion_pairs[i].open_key;
if (p_col - open_key.length() < 0) {
continue;
}
bool is_match = true;
for (int j = 0; j < open_key.length(); j++) {
if (line[(p_col - 1) - j] != open_key[(open_key.length() - 1) - j]) {
is_match = false;
break;
}
}
if (is_match) {
return i;
}
}
return -1;
}
int CodeEdit::_get_auto_brace_pair_close_at_pos(int p_line, int p_col) {
const String &line = get_line(p_line);
/* Should be fast enough, expecting low amount of pairs... */
for (int i = 0; i < auto_brace_completion_pairs.size(); i++) {
if (p_col + auto_brace_completion_pairs[i].close_key.length() > line.length()) {
continue;
}
bool is_match = true;
for (int j = 0; j < auto_brace_completion_pairs[i].close_key.length(); j++) {
if (line[p_col + j] != auto_brace_completion_pairs[i].close_key[j]) {
is_match = false;
break;
}
}
if (is_match) {
return i;
}
}
return -1;
}
/* Gutters */
void CodeEdit::_gutter_clicked(int p_line, int p_gutter) {
if (p_gutter == main_gutter) {
if (draw_breakpoints) {
@ -2547,6 +2730,13 @@ CodeEdit::CodeEdit() {
auto_indent_prefixes.insert('[');
auto_indent_prefixes.insert('(');
/* Auto brace completion */
add_auto_brace_completion_pair("(", ")");
add_auto_brace_completion_pair("{", "}");
add_auto_brace_completion_pair("[", "]");
add_auto_brace_completion_pair("\"", "\"");
add_auto_brace_completion_pair("\'", "\'");
/* Text Direction */
set_layout_direction(LAYOUT_DIRECTION_LTR);
set_text_direction(TEXT_DIRECTION_LTR);

28
scene/gui/code_edit.h
View file

@ -66,6 +66,19 @@ private:
void _new_line(bool p_split_current_line = true, bool p_above = false);
/* Auto brace completion */
bool auto_brace_completion_enabled = false;
/* BracePair open_key must be uniquie and ordered by length. */
struct BracePair {
String open_key = "";
String close_key = "";
};
Vector<BracePair> auto_brace_completion_pairs;
int _get_auto_brace_pair_open_at_pos(int p_line, int p_col);
int _get_auto_brace_pair_close_at_pos(int p_line, int p_col);
/* Main Gutter */
enum MainGutterType {
MAIN_GUTTER_BREAKPOINT = 0x01,
@ -217,7 +230,9 @@ protected:
static void _bind_methods();
public:
/* General overrides */
virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
virtual void handle_unicode_input(uint32_t p_unicode) override;
/* Indent management */
void set_indent_size(const int p_size);
@ -240,6 +255,19 @@ public:
virtual void backspace() override;
/* Auto brace completion */
void set_auto_brace_completion_enabled(bool p_enabled);
bool is_auto_brace_completion_enabled() const;
void add_auto_brace_completion_pair(const String &p_open_key, const String &p_close_key);
void set_auto_brace_completion_pairs(const Dictionary &p_auto_brace_completion_pairs);
Dictionary get_auto_brace_completion_pairs() const;
bool has_auto_brace_completion_open_key(const String &p_open_key) const;
bool has_auto_brace_completion_close_key(const String &p_close_key) const;
String get_auto_brace_completion_close_key(const String &p_open_key) const;
/* Main Gutter */
void set_draw_breakpoints_gutter(bool p_draw);
bool is_drawing_breakpoints_gutter() const;

236
scene/gui/text_edit.cpp
View file

@ -63,45 +63,6 @@ static bool _is_char(char32_t c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}
static bool _is_pair_right_symbol(char32_t c) {
return c == '"' ||
c == '\'' ||
c == ')' ||
c == ']' ||
c == '}';
}
static bool _is_pair_left_symbol(char32_t c) {
return c == '"' ||
c == '\'' ||
c == '(' ||
c == '[' ||
c == '{';
}
static bool _is_pair_symbol(char32_t c) {
return _is_pair_left_symbol(c) || _is_pair_right_symbol(c);
}
static char32_t _get_right_pair_symbol(char32_t c) {
if (c == '"') {
return '"';
}
if (c == '\'') {
return '\'';
}
if (c == '(') {
return ')';
}
if (c == '[') {
return ']';
}
if (c == '{') {
return '}';
}
return 0;
}
///////////////////////////////////////////////////////////////////////////////
void TextEdit::Text::set_font(const Ref<Font> &p_font) {
@ -1567,130 +1528,6 @@ void TextEdit::_notification(int p_what) {
}
}
void TextEdit::_consume_pair_symbol(char32_t ch) {
int cursor_position_to_move = cursor_get_column() + 1;
char32_t ch_single[2] = { ch, 0 };
char32_t ch_single_pair[2] = { _get_right_pair_symbol(ch), 0 };
char32_t ch_pair[3] = { ch, _get_right_pair_symbol(ch), 0 };
if (is_selection_active()) {
int new_column, new_line;
begin_complex_operation();
_insert_text(get_selection_from_line(), get_selection_from_column(),
ch_single,
&new_line, &new_column);
int to_col_offset = 0;
if (get_selection_from_line() == get_selection_to_line()) {
to_col_offset = 1;
}
_insert_text(get_selection_to_line(),
get_selection_to_column() + to_col_offset,
ch_single_pair,
&new_line, &new_column);
end_complex_operation();
cursor_set_line(get_selection_to_line());
cursor_set_column(get_selection_to_column() + to_col_offset);
deselect();
update();
return;
}
if ((ch == '\'' || ch == '"') &&
cursor_get_column() > 0 && _is_text_char(text[cursor.line][cursor_get_column() - 1]) && !_is_pair_right_symbol(text[cursor.line][cursor_get_column()])) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
if (cursor_get_column() < text[cursor.line].length()) {
if (_is_text_char(text[cursor.line][cursor_get_column()])) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
if (_is_pair_right_symbol(ch) &&
text[cursor.line][cursor_get_column()] == ch) {
cursor_set_column(cursor_position_to_move);
return;
}
}
String line = text[cursor.line];
bool in_single_quote = false;
bool in_double_quote = false;
bool found_comment = false;
int c = 0;
while (c < line.length()) {
if (line[c] == '\\') {
c++; // Skip quoted anything.
if (cursor.column == c) {
break;
}
} else if (!in_single_quote && !in_double_quote && line[c] == '#') {
found_comment = true;
break;
} else {
if (line[c] == '\'' && !in_double_quote) {
in_single_quote = !in_single_quote;
} else if (line[c] == '"' && !in_single_quote) {
in_double_quote = !in_double_quote;
}
}
c++;
if (cursor.column == c) {
break;
}
}
// Do not need to duplicate quotes while in comments
if (found_comment) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
// Disallow inserting duplicated quotes while already in string
if ((in_single_quote || in_double_quote) && (ch == '"' || ch == '\'')) {
insert_text_at_cursor(ch_single);
cursor_set_column(cursor_position_to_move);
return;
}
insert_text_at_cursor(ch_pair);
cursor_set_column(cursor_position_to_move);
}
void TextEdit::_consume_backspace_for_pair_symbol(int prev_line, int prev_column) {
bool remove_right_symbol = false;
if (cursor.column < text[cursor.line].length() && cursor.column > 0) {
char32_t left_char = text[cursor.line][cursor.column - 1];
char32_t right_char = text[cursor.line][cursor.column];
if (right_char == _get_right_pair_symbol(left_char)) {
remove_right_symbol = true;
}
}
if (remove_right_symbol) {
_remove_text(prev_line, prev_column, cursor.line, cursor.column + 1);
} else {
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
}
}
void TextEdit::backspace() {
ScriptInstance *si = get_script_instance();
if (si && si->has_method("_backspace")) {
@ -1719,14 +1556,7 @@ void TextEdit::backspace() {
if (is_line_hidden(cursor.line)) {
set_line_as_hidden(prev_line, true);
}
if (auto_brace_completion_enabled &&
cursor.column > 0 &&
_is_pair_left_symbol(text[cursor.line][cursor.column - 1])) {
_consume_backspace_for_pair_symbol(prev_line, prev_column);
} else {
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
}
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
cursor_set_line(prev_line, false, true);
cursor_set_column(prev_column);
@ -2101,6 +1931,7 @@ void TextEdit::delete_selection() {
}
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
cursor_set_line(selection.from_line, false, false);
cursor_set_column(selection.from_column);
@ -2137,13 +1968,21 @@ void TextEdit::_move_cursor_document_end(bool p_select) {
}
}
void TextEdit::_handle_unicode_character(uint32_t unicode, bool p_had_selection) {
if (p_had_selection) {
void TextEdit::handle_unicode_input(uint32_t p_unicode) {
ScriptInstance *si = get_script_instance();
if (si && si->has_method("_handle_unicode_input")) {
si->call("_handle_unicode_input", p_unicode);
return;
}
bool had_selection = selection.active;
if (had_selection) {
begin_complex_operation();
delete_selection();
}
// Remove the old character if in insert mode and no selection.
if (insert_mode && !p_had_selection) {
if (insert_mode && !had_selection) {
begin_complex_operation();
// Make sure we don't try and remove empty space.
@ -2152,15 +1991,10 @@ void TextEdit::_handle_unicode_character(uint32_t unicode, bool p_had_selection)
}
}
const char32_t chr[2] = { (char32_t)unicode, 0 };
const char32_t chr[2] = { (char32_t)p_unicode, 0 };
insert_text_at_cursor(chr);
if (auto_brace_completion_enabled && _is_pair_symbol(chr[0])) {
_consume_pair_symbol(chr[0]);
} else {
_insert_text_at_cursor(chr);
}
if ((insert_mode && !p_had_selection) || (selection.active != p_had_selection)) {
if ((insert_mode && !had_selection) || (had_selection)) {
end_complex_operation();
}
}
@ -2598,9 +2432,6 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
// * No Modifiers are pressed (except shift)
bool allow_unicode_handling = !(k->is_command_pressed() || k->is_ctrl_pressed() || k->is_alt_pressed() || k->is_meta_pressed());
// Save here for insert mode, just in case it is cleared in the following section.
bool had_selection = selection.active;
selection.selecting_text = false;
// Check and handle all built in shortcuts.
@ -2806,9 +2637,9 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
// Handle Unicode (if no modifiers active).
if (allow_unicode_handling && !readonly && k->get_unicode() >= 32) {
// Handle Unicode (if no modifiers active).
_handle_unicode_character(k->get_unicode(), had_selection);
handle_unicode_input(k->get_unicode());
accept_event();
return;
}
@ -3151,16 +2982,6 @@ void TextEdit::_remove_text(int p_from_line, int p_from_column, int p_to_line, i
current_op = op;
}
void TextEdit::_insert_text_at_cursor(const String &p_text) {
int new_column, new_line;
_insert_text(cursor.line, cursor.column, p_text, &new_line, &new_column);
_update_scrollbars();
cursor_set_line(new_line, false);
cursor_set_column(new_column);
update();
}
int TextEdit::get_char_count() {
int totalsize = 0;
@ -3704,15 +3525,15 @@ int TextEdit::get_column_x_offset_for_line(int p_char, int p_line) const {
void TextEdit::insert_text_at_cursor(const String &p_text) {
if (selection.active) {
cursor_set_line(selection.from_line, false);
cursor_set_column(selection.from_column);
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
selection.active = false;
selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE;
delete_selection();
}
_insert_text_at_cursor(p_text);
int new_column, new_line;
_insert_text(cursor.line, cursor.column, p_text, &new_line, &new_column);
_update_scrollbars();
cursor_set_line(new_line, false);
cursor_set_column(new_column);
update();
}
@ -3753,7 +3574,7 @@ void TextEdit::set_text(String p_text) {
setting_text = true;
if (!undo_enabled) {
_clear();
_insert_text_at_cursor(p_text);
insert_text_at_cursor(p_text);
}
if (undo_enabled) {
@ -3762,7 +3583,7 @@ void TextEdit::set_text(String p_text) {
begin_complex_operation();
_remove_text(0, 0, MAX(0, get_line_count() - 1), MAX(get_line(MAX(get_line_count() - 1, 0)).size() - 1, 0));
_insert_text_at_cursor(p_text);
insert_text_at_cursor(p_text);
end_complex_operation();
selection.active = false;
}
@ -4364,7 +4185,7 @@ void TextEdit::paste() {
clipboard += ins;
}
_insert_text_at_cursor(clipboard);
insert_text_at_cursor(clipboard);
end_complex_operation();
update();
@ -5719,6 +5540,7 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("delete_selection"), &TextEdit::delete_selection);
ClassDB::bind_method(D_METHOD("backspace"), &TextEdit::backspace);
BIND_VMETHOD(MethodInfo("_backspace"));
BIND_VMETHOD(MethodInfo("_handle_unicode_input", PropertyInfo(Variant::INT, "unicode")))
ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut);
ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy);

11
scene/gui/text_edit.h
View file

@ -431,11 +431,8 @@ private:
void _delete(bool p_word = false, bool p_all_to_right = false);
void _move_cursor_document_start(bool p_select);
void _move_cursor_document_end(bool p_select);
void _handle_unicode_character(uint32_t unicode, bool p_had_selection);
protected:
bool auto_brace_completion_enabled = false;
struct Cache {
Ref<Texture2D> tab_icon;
Ref<Texture2D> space_icon;
@ -470,13 +467,9 @@ protected:
void _insert_text(int p_line, int p_char, const String &p_text, int *r_end_line = nullptr, int *r_end_char = nullptr);
void _remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column);
void _insert_text_at_cursor(const String &p_text);
virtual void _gui_input(const Ref<InputEvent> &p_gui_input);
void _notification(int p_what);
void _consume_pair_symbol(char32_t ch);
void _consume_backspace_for_pair_symbol(int prev_line, int prev_column);
static void _bind_methods();
bool _set(const StringName &p_name, const Variant &p_value);
@ -635,9 +628,6 @@ public:
scroll_past_end_of_file_enabled = p_enabled;
update();
}
inline void set_auto_brace_completion(bool p_enabled) {
auto_brace_completion_enabled = p_enabled;
}
inline void set_brace_matching(bool p_enabled) {
brace_matching_enabled = p_enabled;
update();
@ -686,6 +676,7 @@ public:
void delete_selection();
virtual void handle_unicode_input(uint32_t p_unicode);
virtual void backspace();
void cut();
void copy();