diff options
Diffstat (limited to 'scene/gui')
-rw-r--r-- | scene/gui/code_edit.cpp | 506 | ||||
-rw-r--r-- | scene/gui/code_edit.h | 34 | ||||
-rw-r--r-- | scene/gui/text_edit.cpp | 541 | ||||
-rw-r--r-- | scene/gui/text_edit.h | 34 |
4 files changed, 654 insertions, 461 deletions
diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp index ff7ea17008..ba1534ed5c 100644 --- a/scene/gui/code_edit.cpp +++ b/scene/gui/code_edit.cpp @@ -360,7 +360,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) { return; } if (k->is_action("ui_text_backspace", true)) { - backspace_at_cursor(); + backspace(); _filter_code_completion_candidates(); accept_event(); return; @@ -387,14 +387,34 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) { set_code_hint(""); } - /* Override input to unfold lines where needed. */ - if (!is_readonly()) { - if (k->is_action("ui_text_newline_above", true) || k->is_action("ui_text_newline_blank", true) || k->is_action("ui_text_newline", true)) { - unfold_line(cursor_get_line()); - } - if (cursor_get_line() > 0 && k->is_action("ui_text_backspace", true)) { - unfold_line(cursor_get_line() - 1); - } + /* Indentation */ + if (k->is_action("ui_text_indent", true)) { + do_indent(); + accept_event(); + return; + } + + if (k->is_action("ui_text_dedent", true)) { + do_unindent(); + accept_event(); + return; + } + + // Override new line actions, for auto indent + if (k->is_action("ui_text_newline_above", true)) { + _new_line(false, true); + accept_event(); + return; + } + if (k->is_action("ui_text_newline_blank", true)) { + _new_line(false); + accept_event(); + return; + } + if (k->is_action("ui_text_newline", true)) { + _new_line(); + accept_event(); + return; } /* Remove shift otherwise actions will not match. */ @@ -439,6 +459,443 @@ Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const { return TextEdit::get_cursor_shape(p_pos); } +/* 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."); + if (indent_size == p_size) { + return; + } + + indent_size = p_size; + if (indent_using_spaces) { + indent_text = String(" ").repeat(p_size); + } else { + indent_text = "\t"; + } + set_tab_size(p_size); +} + +int CodeEdit::get_indent_size() const { + return indent_size; +} + +void CodeEdit::set_indent_using_spaces(const bool p_use_spaces) { + indent_using_spaces = p_use_spaces; + if (indent_using_spaces) { + indent_text = String(" ").repeat(indent_size); + } else { + indent_text = "\t"; + } +} + +bool CodeEdit::is_indent_using_spaces() const { + return indent_using_spaces; +} + +void CodeEdit::set_auto_indent_enabled(bool p_enabled) { + auto_indent = p_enabled; +} + +bool CodeEdit::is_auto_indent_enabled() const { + return auto_indent; +} + +void CodeEdit::set_auto_indent_prefixes(const TypedArray<String> &p_prefixes) { + auto_indent_prefixes.clear(); + for (int i = 0; i < p_prefixes.size(); i++) { + const String prefix = p_prefixes[i]; + auto_indent_prefixes.insert(prefix[0]); + } +} + +TypedArray<String> CodeEdit::get_auto_indent_prefixes() const { + TypedArray<String> prefixes; + for (const Set<char32_t>::Element *E = auto_indent_prefixes.front(); E; E = E->next()) { + prefixes.push_back(String::chr(E->get())); + } + return prefixes; +} + +void CodeEdit::do_indent() { + if (is_readonly()) { + return; + } + + if (is_selection_active()) { + indent_lines(); + return; + } + + if (!indent_using_spaces) { + _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)); + } +} + +void CodeEdit::indent_lines() { + if (is_readonly()) { + return; + } + + begin_complex_operation(); + + /* This value informs us by how much we changed selection position by indenting right. */ + /* Default is 1 for tab indentation. */ + int selection_offset = 1; + + int start_line = cursor_get_line(); + int end_line = start_line; + if (is_selection_active()) { + start_line = get_selection_from_line(); + end_line = get_selection_to_line(); + + /* Ignore the last line if the selection is not past the first column. */ + if (get_selection_to_column() == 0) { + selection_offset = 0; + end_line--; + } + } + + for (int i = start_line; i <= end_line; i++) { + const String line_text = get_line(i); + if (line_text.size() == 0 && is_selection_active()) { + continue; + } + + if (!indent_using_spaces) { + set_line(i, '\t' + line_text); + continue; + } + + /* We don't really care where selection is - we just need to know indentation level at the beginning of the line. */ + /* Since we will add this many spaces, we want to move the whole selection and caret by this much. */ + int spaces_to_add = _calculate_spaces_till_next_right_indent(get_first_non_whitespace_column(i)); + set_line(i, String(" ").repeat(spaces_to_add) + line_text); + selection_offset = spaces_to_add; + } + + /* Fix selection and caret being off after shifting selection right.*/ + if (is_selection_active()) { + select(start_line, get_selection_from_column() + selection_offset, get_selection_to_line(), get_selection_to_column() + selection_offset); + } + cursor_set_column(cursor_get_column() + selection_offset, false); + + end_complex_operation(); +} + +void CodeEdit::do_unindent() { + if (is_readonly()) { + return; + } + + int cc = cursor_get_column(); + + if (is_selection_active() || cc <= 0) { + unindent_lines(); + return; + } + + int cl = cursor_get_line(); + const String &line = get_line(cl); + + if (line[cc - 1] == '\t') { + _remove_text(cl, cc - 1, cl, cc); + cursor_set_column(MAX(0, cc - 1)); + return; + } + + if (line[cc - 1] != ' ') { + return; + } + + int spaces_to_remove = _calculate_spaces_till_next_left_indent(cc); + if (spaces_to_remove > 0) { + for (int i = 1; i <= spaces_to_remove; i++) { + if (line[cc - i] != ' ') { + spaces_to_remove = i - 1; + break; + } + } + _remove_text(cl, cc - spaces_to_remove, cl, cc); + cursor_set_column(MAX(0, cc - spaces_to_remove)); + } +} + +void CodeEdit::unindent_lines() { + if (is_readonly()) { + return; + } + + begin_complex_operation(); + + /* Moving caret and selection after unindenting can get tricky because */ + /* changing content of line can move caret and selection on its own (if new line ends before previous position of either), */ + /* therefore we just remember initial values and at the end of the operation offset them by number of removed characters. */ + int removed_characters = 0; + int initial_selection_end_column = 0; + int initial_cursor_column = cursor_get_column(); + + int start_line = cursor_get_line(); + int end_line = start_line; + if (is_selection_active()) { + start_line = get_selection_from_line(); + end_line = get_selection_to_line(); + + /* Ignore the last line if the selection is not past the first column. */ + initial_selection_end_column = get_selection_to_column(); + if (initial_selection_end_column == 0) { + end_line--; + } + } + + bool first_line_edited = false; + bool last_line_edited = false; + + for (int i = start_line; i <= end_line; i++) { + String line_text = get_line(i); + + if (line_text.begins_with("\t")) { + line_text = line_text.substr(1, line_text.length()); + + set_line(i, line_text); + removed_characters = 1; + + first_line_edited = (i == start_line) ? true : first_line_edited; + last_line_edited = (i == end_line) ? true : last_line_edited; + continue; + } + + if (line_text.begins_with(" ")) { + /* When unindenting we aim to remove spaces before line that has selection no matter what is selected, */ + /* Here we remove only enough spaces to align text to nearest full multiple of indentation_size. */ + /* In case where selection begins at the start of indentation_size multiple we remove whole indentation level. */ + int spaces_to_remove = _calculate_spaces_till_next_left_indent(get_first_non_whitespace_column(i)); + line_text = line_text.substr(spaces_to_remove, line_text.length()); + + set_line(i, line_text); + removed_characters = spaces_to_remove; + + first_line_edited = (i == start_line) ? true : first_line_edited; + last_line_edited = (i == end_line) ? true : last_line_edited; + } + } + + if (is_selection_active()) { + /* Fix selection being off by one on the first line. */ + if (first_line_edited) { + select(get_selection_from_line(), get_selection_from_column() - removed_characters, get_selection_to_line(), initial_selection_end_column); + } + + /* Fix selection being off by one on the last line. */ + if (last_line_edited) { + select(get_selection_from_line(), get_selection_from_column(), get_selection_to_line(), initial_selection_end_column - removed_characters); + } + } + cursor_set_column(initial_cursor_column - removed_characters, false); + + end_complex_operation(); +} + +int CodeEdit::_calculate_spaces_till_next_left_indent(int p_column) const { + int spaces_till_indent = p_column % indent_size; + if (spaces_till_indent == 0) { + spaces_till_indent = indent_size; + } + return spaces_till_indent; +} + +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; + } + + const int cc = cursor_get_column(); + const int cl = cursor_get_line(); + const String line = get_line(cl); + + String ins = "\n"; + + /* Append current indentation. */ + int space_count = 0; + int line_col = 0; + for (; line_col < cc; line_col++) { + if (line[line_col] == '\t') { + ins += indent_text; + space_count = 0; + continue; + } + + if (line[line_col] == ' ') { + space_count++; + + if (space_count == indent_size) { + ins += indent_text; + space_count = 0; + } + continue; + } + break; + } + + if (is_line_folded(cl)) { + unfold_line(cl); + } + + /* Indent once again if the previous line needs it, ie ':'. */ + /* Then add an addition new line for any closing pairs aka '()'. */ + /* Skip this in comments or if we are going above. */ + bool brace_indent = false; + if (auto_indent && !p_above && cc > 0 && is_in_comment(cl) == -1) { + bool should_indent = false; + char32_t indent_char = ' '; + + for (; line_col < cc; line_col++) { + char32_t c = line[line_col]; + if (auto_indent_prefixes.has(c)) { + should_indent = true; + indent_char = c; + continue; + } + + /* Make sure this is the last char, trailing whitespace or comments are okay. */ + if (should_indent && (!_is_whitespace(c) && is_in_comment(cl, cc) == -1)) { + should_indent = false; + } + } + + 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]) { + /* No need to move the brace below if we are not taking the text with us. */ + if (p_split_current_line) { + brace_indent = true; + ins += "\n" + ins.substr(1, ins.length() - 2); + } else { + brace_indent = false; + ins = "\n" + ins.substr(1, ins.length() - 2); + } + } + } + } + + begin_complex_operation(); + + bool first_line = false; + if (!p_split_current_line) { + if (p_above) { + if (cl > 0) { + cursor_set_line(cl - 1, false); + cursor_set_column(get_line(cursor_get_line()).length()); + } else { + cursor_set_column(0); + first_line = true; + } + } else { + cursor_set_column(line.length()); + } + } + + insert_text_at_cursor(ins); + + if (first_line) { + cursor_set_line(0); + } else if (brace_indent) { + cursor_set_line(cursor_get_line() - 1, false); + cursor_set_column(get_line(cursor_get_line()).length()); + } + + end_complex_operation(); +} + +void CodeEdit::backspace() { + if (is_readonly()) { + return; + } + + int cc = cursor_get_column(); + int cl = cursor_get_line(); + + if (cc == 0 && cl == 0) { + return; + } + + if (is_selection_active()) { + delete_selection(); + return; + } + + if (cl > 0 && is_line_hidden(cl - 1)) { + unfold_line(cursor_get_line() - 1); + } + + int prev_line = cc ? cl : cl - 1; + int prev_column = cc ? (cc - 1) : (get_line(cl - 1).length()); + + 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; + } + + /* For space indentation we need to do a simple unindent if there are no chars to the left, acting in the */ + /* same way as tabs. */ + if (indent_using_spaces && cc != 0) { + if (get_first_non_whitespace_column(cl) > cc) { + prev_column = cc - _calculate_spaces_till_next_left_indent(cc); + prev_line = cl; + } + } + + _remove_text(prev_line, prev_column, cl, cc); + + cursor_set_line(prev_line, false, true); + cursor_set_column(prev_column); +} + /* Main Gutter */ void CodeEdit::_update_draw_main_gutter() { set_gutter_draw(main_gutter, draw_breakpoints || draw_bookmarks || draw_executing_lines); @@ -1286,6 +1743,25 @@ void CodeEdit::cancel_code_completion() { } void CodeEdit::_bind_methods() { + /* Indent management */ + ClassDB::bind_method(D_METHOD("set_indent_size", "size"), &CodeEdit::set_indent_size); + ClassDB::bind_method(D_METHOD("get_indent_size"), &CodeEdit::get_indent_size); + + ClassDB::bind_method(D_METHOD("set_indent_using_spaces", "use_spaces"), &CodeEdit::set_indent_using_spaces); + ClassDB::bind_method(D_METHOD("is_indent_using_spaces"), &CodeEdit::is_indent_using_spaces); + + ClassDB::bind_method(D_METHOD("set_auto_indent_enabled", "enable"), &CodeEdit::set_auto_indent_enabled); + ClassDB::bind_method(D_METHOD("is_auto_indent_enabled"), &CodeEdit::is_auto_indent_enabled); + + ClassDB::bind_method(D_METHOD("set_auto_indent_prefixes", "prefixes"), &CodeEdit::set_auto_indent_prefixes); + ClassDB::bind_method(D_METHOD("get_auto_indent_prefixes"), &CodeEdit::get_auto_indent_prefixes); + + ClassDB::bind_method(D_METHOD("do_indent"), &CodeEdit::do_indent); + ClassDB::bind_method(D_METHOD("do_unindent"), &CodeEdit::do_unindent); + + ClassDB::bind_method(D_METHOD("indent_lines"), &CodeEdit::indent_lines); + ClassDB::bind_method(D_METHOD("unindent_lines"), &CodeEdit::unindent_lines); + /* Main Gutter */ ClassDB::bind_method(D_METHOD("_main_gutter_draw_callback"), &CodeEdit::_main_gutter_draw_callback); @@ -1436,6 +1912,12 @@ void CodeEdit::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::BOOL, "code_completion_enabled"), "set_code_completion_enabled", "is_code_completion_enabled"); ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "code_completion_prefixes"), "set_code_completion_prefixes", "get_code_comletion_prefixes"); + ADD_GROUP("Indentation", "indent_"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "indent_size"), "set_indent_size", "get_indent_size"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "indent_use_spaces"), "set_indent_using_spaces", "is_indent_using_spaces"); + 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"); + /* Signals */ ADD_SIGNAL(MethodInfo("breakpoint_toggled", PropertyInfo(Variant::INT, "line"))); ADD_SIGNAL(MethodInfo("request_code_completion")); @@ -2062,6 +2544,12 @@ void CodeEdit::_lines_edited_from(int p_from_line, int p_to_line) { } CodeEdit::CodeEdit() { + /* Indent management */ + auto_indent_prefixes.insert(':'); + auto_indent_prefixes.insert('{'); + auto_indent_prefixes.insert('['); + auto_indent_prefixes.insert('('); + /* Text Direction */ set_layout_direction(LAYOUT_DIRECTION_LTR); set_text_direction(TEXT_DIRECTION_LTR); diff --git a/scene/gui/code_edit.h b/scene/gui/code_edit.h index 52b3f52a03..25b518402b 100644 --- a/scene/gui/code_edit.h +++ b/scene/gui/code_edit.h @@ -53,6 +53,19 @@ public: }; private: + /* Indent management */ + int indent_size = 4; + String indent_text = "\t"; + + bool auto_indent = false; + Set<char32_t> auto_indent_prefixes; + + bool indent_using_spaces = false; + int _calculate_spaces_till_next_left_indent(int p_column) const; + int _calculate_spaces_till_next_right_indent(int p_column) const; + + void _new_line(bool p_split_current_line = true, bool p_above = false); + /* Main Gutter */ enum MainGutterType { MAIN_GUTTER_BREAKPOINT = 0x01, @@ -206,6 +219,27 @@ protected: public: virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override; + /* Indent management */ + void set_indent_size(const int p_size); + int get_indent_size() const; + + void set_indent_using_spaces(const bool p_use_spaces); + bool is_indent_using_spaces() const; + + void set_auto_indent_enabled(bool p_enabled); + bool is_auto_indent_enabled() const; + + void set_auto_indent_prefixes(const TypedArray<String> &p_prefixes); + TypedArray<String> get_auto_indent_prefixes() const; + + void do_indent(); + void do_unindent(); + + void indent_lines(); + void unindent_lines(); + + virtual void backspace() override; + /* Main Gutter */ void set_draw_breakpoints_gutter(bool p_draw); bool is_drawing_breakpoints_gutter() const; diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index b504da2224..370fdd8b88 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -102,14 +102,6 @@ static char32_t _get_right_pair_symbol(char32_t c) { return 0; } -static int _find_first_non_whitespace_column_of_line(const String &line) { - int left = 0; - while (left < line.length() && _is_whitespace(line[left])) { - left++; - } - return left; -} - /////////////////////////////////////////////////////////////////////////////// void TextEdit::Text::set_font(const Ref<Font> &p_font) { @@ -120,8 +112,12 @@ void TextEdit::Text::set_font_size(int p_font_size) { font_size = p_font_size; } -void TextEdit::Text::set_indent_size(int p_indent_size) { - indent_size = p_indent_size; +void TextEdit::Text::set_tab_size(int p_tab_size) { + tab_size = p_tab_size; +} + +int TextEdit::Text::get_tab_size() const { + return tab_size; } void TextEdit::Text::set_font_features(const Dictionary &p_features) { @@ -204,9 +200,9 @@ void TextEdit::Text::invalidate_cache(int p_line, int p_column, const String &p_ } // Apply tab align. - if (indent_size > 0) { + if (tab_size > 0) { Vector<float> tabs; - tabs.push_back(font->get_char_size(' ', 0, font_size).width * indent_size); + tabs.push_back(font->get_char_size(' ', 0, font_size).width * tab_size); text.write[p_line].data_buf->tab_align(tabs); } } @@ -214,9 +210,9 @@ void TextEdit::Text::invalidate_cache(int p_line, int p_column, const String &p_ void TextEdit::Text::invalidate_all_lines() { for (int i = 0; i < text.size(); i++) { text.write[i].data_buf->set_width(width); - if (indent_size > 0) { + if (tab_size > 0) { Vector<float> tabs; - tabs.push_back(font->get_char_size(' ', 0, font_size).width * indent_size); + tabs.push_back(font->get_char_size(' ', 0, font_size).width * tab_size); text.write[i].data_buf->tab_align(tabs); } } @@ -822,7 +818,7 @@ void TextEdit::_notification(int p_what) { if (draw_minimap) { int minimap_visible_lines = _get_minimap_visible_rows(); int minimap_line_height = (minimap_char_size.y + minimap_line_spacing); - int minimap_tab_size = minimap_char_size.x * indent_size; + int minimap_tab_size = minimap_char_size.x * text.get_tab_size(); // calculate viewport size and y offset int viewport_height = (draw_amount - 1) * minimap_line_height; @@ -1695,7 +1691,13 @@ void TextEdit::_consume_backspace_for_pair_symbol(int prev_line, int prev_column } } -void TextEdit::backspace_at_cursor() { +void TextEdit::backspace() { + ScriptInstance *si = get_script_instance(); + if (si && si->has_method("_backspace")) { + si->call("_backspace"); + return; + } + if (readonly) { return; } @@ -1704,34 +1706,15 @@ void TextEdit::backspace_at_cursor() { return; } + if (is_selection_active()) { + delete_selection(); + return; + } + int prev_line = cursor.column ? cursor.line : cursor.line - 1; int prev_column = cursor.column ? (cursor.column - 1) : (text[cursor.line - 1].length()); - if (cursor.line != prev_line) { - for (int i = 0; i < gutters.size(); i++) { - if (!gutters[i].overwritable) { - continue; - } - - if (text.get_line_gutter_text(cursor.line, i) != "") { - text.set_line_gutter_text(prev_line, i, text.get_line_gutter_text(cursor.line, i)); - text.set_line_gutter_item_color(prev_line, i, text.get_line_gutter_item_color(cursor.line, i)); - } - - if (text.get_line_gutter_icon(cursor.line, i).is_valid()) { - text.set_line_gutter_icon(prev_line, i, text.get_line_gutter_icon(cursor.line, i)); - text.set_line_gutter_item_color(prev_line, i, text.get_line_gutter_item_color(cursor.line, i)); - } - - if (text.get_line_gutter_metadata(cursor.line, i) != "") { - text.set_line_gutter_metadata(prev_line, i, text.get_line_gutter_metadata(cursor.line, i)); - } - - if (text.is_line_gutter_clickable(cursor.line, i)) { - text.set_line_gutter_clickable(prev_line, i, true); - } - } - } + merge_gutters(cursor.line, prev_line); if (is_line_hidden(cursor.line)) { set_line_as_hidden(prev_line, true); @@ -1742,168 +1725,13 @@ void TextEdit::backspace_at_cursor() { _is_pair_left_symbol(text[cursor.line][cursor.column - 1])) { _consume_backspace_for_pair_symbol(prev_line, prev_column); } else { - // Handle space indentation. - if (cursor.column != 0 && indent_using_spaces) { - // Check if there are no other chars before cursor, just indentation. - bool unindent = true; - int i = 0; - while (i < cursor.column && i < text[cursor.line].length()) { - if (!_is_whitespace(text[cursor.line][i])) { - unindent = false; - break; - } - i++; - } - - // Then we can remove all spaces as a single character. - if (unindent) { - // We want to remove spaces up to closest indent, or whole indent if cursor is pointing at it. - int spaces_to_delete = _calculate_spaces_till_next_left_indent(cursor.column); - prev_column = cursor.column - spaces_to_delete; - _remove_text(cursor.line, prev_column, cursor.line, cursor.column); - } else { - _remove_text(prev_line, prev_column, cursor.line, cursor.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); } -void TextEdit::indent_selected_lines_right() { - int start_line; - int end_line; - - // This value informs us by how much we changed selection position by indenting right. - // Default is 1 for tab indentation. - int selection_offset = 1; - begin_complex_operation(); - - if (is_selection_active()) { - start_line = get_selection_from_line(); - end_line = get_selection_to_line(); - } else { - start_line = cursor.line; - end_line = start_line; - } - - // Ignore if the cursor is not past the first column. - if (is_selection_active() && get_selection_to_column() == 0) { - selection_offset = 0; - end_line--; - } - - for (int i = start_line; i <= end_line; i++) { - String line_text = get_line(i); - if (line_text.size() == 0 && is_selection_active()) { - continue; - } - if (indent_using_spaces) { - // We don't really care where selection is - we just need to know indentation level at the beginning of the line. - int left = _find_first_non_whitespace_column_of_line(line_text); - int spaces_to_add = _calculate_spaces_till_next_right_indent(left); - // Since we will add these many spaces, we want to move the whole selection and cursor by this much. - selection_offset = spaces_to_add; - for (int j = 0; j < spaces_to_add; j++) { - line_text = ' ' + line_text; - } - } else { - line_text = '\t' + line_text; - } - set_line(i, line_text); - } - - // Fix selection and cursor being off after shifting selection right. - if (is_selection_active()) { - select(selection.from_line, selection.from_column + selection_offset, selection.to_line, selection.to_column + selection_offset); - } - cursor_set_column(cursor.column + selection_offset, false); - end_complex_operation(); - update(); -} - -void TextEdit::indent_selected_lines_left() { - int start_line; - int end_line; - - // Moving cursor and selection after unindenting can get tricky because - // changing content of line can move cursor and selection on its own (if new line ends before previous position of either), - // therefore we just remember initial values and at the end of the operation offset them by number of removed characters. - int removed_characters = 0; - int initial_selection_end_column = selection.to_column; - int initial_cursor_column = cursor.column; - - begin_complex_operation(); - - if (is_selection_active()) { - start_line = get_selection_from_line(); - end_line = get_selection_to_line(); - } else { - start_line = cursor.line; - end_line = start_line; - } - - // Ignore if the cursor is not past the first column. - if (is_selection_active() && get_selection_to_column() == 0) { - end_line--; - } - String first_line_text = get_line(start_line); - String last_line_text = get_line(end_line); - - for (int i = start_line; i <= end_line; i++) { - String line_text = get_line(i); - - if (line_text.begins_with("\t")) { - line_text = line_text.substr(1, line_text.length()); - set_line(i, line_text); - removed_characters = 1; - } else if (line_text.begins_with(" ")) { - // When unindenting we aim to remove spaces before line that has selection no matter what is selected, - // so we start of by finding first non whitespace character of line - int left = _find_first_non_whitespace_column_of_line(line_text); - - // Here we remove only enough spaces to align text to nearest full multiple of indentation_size. - // In case where selection begins at the start of indentation_size multiple we remove whole indentation level. - int spaces_to_remove = _calculate_spaces_till_next_left_indent(left); - - line_text = line_text.substr(spaces_to_remove, line_text.length()); - set_line(i, line_text); - removed_characters = spaces_to_remove; - } - } - - if (is_selection_active()) { - // Fix selection being off by one on the first line. - if (first_line_text != get_line(start_line)) { - select(selection.from_line, selection.from_column - removed_characters, - selection.to_line, initial_selection_end_column); - } - // Fix selection being off by one on the last line. - if (last_line_text != get_line(end_line)) { - select(selection.from_line, selection.from_column, - selection.to_line, initial_selection_end_column - removed_characters); - } - } - cursor_set_column(initial_cursor_column - removed_characters, false); - end_complex_operation(); - update(); -} - -int TextEdit::_calculate_spaces_till_next_left_indent(int column) { - int spaces_till_indent = column % indent_size; - if (spaces_till_indent == 0) { - spaces_till_indent = indent_size; - } - return spaces_till_indent; -} - -int TextEdit::_calculate_spaces_till_next_right_indent(int column) { - return indent_size - column % indent_size; -} - void TextEdit::_swap_current_input_direction() { if (input_direction == TEXT_DIRECTION_LTR) { input_direction = TEXT_DIRECTION_RTL; @@ -1919,90 +1747,8 @@ void TextEdit::_new_line(bool p_split_current_line, bool p_above) { return; } - String ins = "\n"; - - // Keep indentation. - int space_count = 0; - for (int i = 0; i < cursor.column; i++) { - if (text[cursor.line][i] == '\t') { - if (indent_using_spaces) { - ins += space_indent; - } else { - ins += "\t"; - } - space_count = 0; - } else if (text[cursor.line][i] == ' ') { - space_count++; - - if (space_count == indent_size) { - if (indent_using_spaces) { - ins += space_indent; - } else { - ins += "\t"; - } - space_count = 0; - } - } else { - break; - } - } - - bool brace_indent = false; - - // No need to indent if we are going upwards. - if (auto_indent && !p_above) { - // Indent once again if previous line will end with ':','{','[','(' and the line is not a comment - // (i.e. colon/brace precedes current cursor position). - if (cursor.column > 0) { - bool indent_char_found = false; - bool should_indent = false; - char indent_char = ':'; - char c = text[cursor.line][cursor.column]; - - for (int i = 0; i < cursor.column; i++) { - c = text[cursor.line][i]; - switch (c) { - case ':': - case '{': - case '[': - case '(': - indent_char_found = true; - should_indent = true; - indent_char = c; - continue; - } - - if (indent_char_found && is_line_comment(cursor.line)) { - should_indent = true; - break; - } else if (indent_char_found && !_is_whitespace(c)) { - should_indent = false; - indent_char_found = false; - } - } - - if (!is_line_comment(cursor.line) && should_indent) { - if (indent_using_spaces) { - ins += space_indent; - } else { - ins += "\t"; - } - - // No need to move the brace below if we are not taking the text with us. - char32_t closing_char = _get_right_pair_symbol(indent_char); - if ((closing_char != 0) && (closing_char == text[cursor.line][cursor.column])) { - if (p_split_current_line) { - brace_indent = true; - ins += "\n" + ins.substr(1, ins.length() - 2); - } else { - brace_indent = false; - ins = "\n" + ins.substr(1, ins.length() - 2); - } - } - } - } - } begin_complex_operation(); + bool first_line = false; if (!p_split_current_line) { if (p_above) { @@ -2018,83 +1764,13 @@ void TextEdit::_new_line(bool p_split_current_line, bool p_above) { } } - insert_text_at_cursor(ins); + insert_text_at_cursor("\n"); if (first_line) { cursor_set_line(0); - } else if (brace_indent) { - cursor_set_line(cursor.line - 1, false); - cursor_set_column(text[cursor.line].length()); - } - end_complex_operation(); -} - -void TextEdit::_indent_right() { - if (readonly) { - return; - } - - if (is_selection_active()) { - indent_selected_lines_right(); - } else { - // Simple indent. - if (indent_using_spaces) { - // Insert only as much spaces as needed till next indentation level. - int spaces_to_add = _calculate_spaces_till_next_right_indent(cursor.column); - String indent_to_insert = String(); - for (int i = 0; i < spaces_to_add; i++) { - indent_to_insert = ' ' + indent_to_insert; - } - _insert_text_at_cursor(indent_to_insert); - } else { - _insert_text_at_cursor("\t"); - } - } -} - -void TextEdit::_indent_left() { - if (readonly) { - return; } - if (is_selection_active()) { - indent_selected_lines_left(); - } else { - // Simple unindent. - int cc = cursor.column; - const String &line = text[cursor.line]; - - int left = _find_first_non_whitespace_column_of_line(line); - cc = MIN(cc, left); - - while (cc < indent_size && cc < left && line[cc] == ' ') { - cc++; - } - - if (cc > 0 && cc <= text[cursor.line].length()) { - if (text[cursor.line][cc - 1] == '\t') { - // Tabs unindentation. - _remove_text(cursor.line, cc - 1, cursor.line, cc); - if (cursor.column >= left) { - cursor_set_column(MAX(0, cursor.column - 1)); - } - update(); - } else { - // Spaces unindentation. - int spaces_to_remove = _calculate_spaces_till_next_left_indent(cc); - if (spaces_to_remove > 0) { - _remove_text(cursor.line, cc - spaces_to_remove, cursor.line, cc); - if (cursor.column > left - spaces_to_remove) { // Inside text? - cursor_set_column(MAX(0, cursor.column - spaces_to_remove)); - } - update(); - } - } - } else if (cc == 0 && line.length() > 0 && line[0] == '\t') { - _remove_text(cursor.line, 0, cursor.line, 1); - update(); - } - } + end_complex_operation(); } void TextEdit::_move_cursor_left(bool p_select, bool p_move_by_word) { @@ -2331,20 +2007,24 @@ void TextEdit::_move_cursor_page_down(bool p_select) { } } -void TextEdit::_backspace(bool p_word, bool p_all_to_left) { +void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) { if (readonly) { return; } - if (is_selection_active()) { - _delete_selection(); + if (is_selection_active() || (!p_all_to_left && !p_word)) { + backspace(); return; } + if (p_all_to_left) { int cursor_current_column = cursor.column; cursor.column = 0; _remove_text(cursor.line, 0, cursor.line, cursor_current_column); - } else if (p_word) { + return; + } + + if (p_word) { int line = cursor.line; int column = cursor.column; @@ -2360,8 +2040,7 @@ void TextEdit::_backspace(bool p_word, bool p_all_to_left) { cursor_set_line(line, false); cursor_set_column(column); - } else { - backspace_at_cursor(); + return; } } @@ -2371,7 +2050,7 @@ void TextEdit::_delete(bool p_word, bool p_all_to_right) { } if (is_selection_active()) { - _delete_selection(); + delete_selection(); return; } int curline_len = text[cursor.line].length(); @@ -2416,15 +2095,16 @@ void TextEdit::_delete(bool p_word, bool p_all_to_right) { update(); } -void TextEdit::_delete_selection() { - if (is_selection_active()) { - selection.active = false; - update(); - _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); - update(); +void TextEdit::delete_selection() { + if (!is_selection_active()) { + return; } + + selection.active = false; + _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); + update(); } void TextEdit::_move_cursor_document_start(bool p_select) { @@ -2459,7 +2139,7 @@ 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) { - _delete_selection(); + delete_selection(); } // Remove the old character if in insert mode and no selection. @@ -2942,31 +2622,19 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) { return; } - // INDENTATION. - if (k->is_action("ui_text_dedent", true)) { - _indent_left(); - accept_event(); - return; - } - if (k->is_action("ui_text_indent", true)) { - _indent_right(); - accept_event(); - return; - } - // BACKSPACE AND DELETE. if (k->is_action("ui_text_backspace_all_to_left", true)) { - _backspace(false, true); + _do_backspace(false, true); accept_event(); return; } if (k->is_action("ui_text_backspace_word", true)) { - _backspace(true); + _do_backspace(true); accept_event(); return; } if (k->is_action("ui_text_backspace", true)) { - _backspace(); + _do_backspace(); accept_event(); return; } @@ -4540,6 +4208,39 @@ bool TextEdit::is_gutter_overwritable(int p_gutter) const { return gutters[p_gutter].overwritable; } +void TextEdit::merge_gutters(int p_from_line, int p_to_line) { + ERR_FAIL_INDEX(p_from_line, text.size()); + ERR_FAIL_INDEX(p_to_line, text.size()); + if (p_from_line == p_to_line) { + return; + } + + for (int i = 0; i < gutters.size(); i++) { + if (!gutters[i].overwritable) { + continue; + } + + if (text.get_line_gutter_text(p_from_line, i) != "") { + text.set_line_gutter_text(p_to_line, i, text.get_line_gutter_text(p_from_line, i)); + text.set_line_gutter_item_color(p_to_line, i, text.get_line_gutter_item_color(p_from_line, i)); + } + + if (text.get_line_gutter_icon(p_from_line, i).is_valid()) { + text.set_line_gutter_icon(p_to_line, i, text.get_line_gutter_icon(p_from_line, i)); + text.set_line_gutter_item_color(p_to_line, i, text.get_line_gutter_item_color(p_from_line, i)); + } + + if (text.get_line_gutter_metadata(p_from_line, i) != "") { + text.set_line_gutter_metadata(p_to_line, i, text.get_line_gutter_metadata(p_from_line, i)); + } + + if (text.is_line_gutter_clickable(p_from_line, i)) { + text.set_line_gutter_clickable(p_to_line, i, true); + } + } + update(); +} + void TextEdit::set_gutter_custom_draw(int p_gutter, Object *p_object, const StringName &p_callback) { ERR_FAIL_INDEX(p_gutter, gutters.size()); ERR_FAIL_NULL(p_object); @@ -4625,10 +4326,6 @@ Color TextEdit::get_line_background_color(int p_line) { return text.get_line_background_color(p_line); } -void TextEdit::set_auto_indent(bool p_auto_indent) { - auto_indent = p_auto_indent; -} - void TextEdit::cut() { if (readonly) { return; @@ -4644,7 +4341,7 @@ void TextEdit::cut() { _remove_text(cursor.line, 0, cursor.line + 1, 0); } else { _remove_text(cursor.line, 0, cursor.line, text[cursor.line].length()); - backspace_at_cursor(); + backspace(); cursor_set_line(cursor.line + 1); } @@ -5191,7 +4888,6 @@ int TextEdit::get_last_unhidden_line() const { int TextEdit::get_indent_level(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); - // Counts number of tabs and spaces before line starts. int tab_count = 0; int whitespace_count = 0; int line_length = text[p_line].size(); @@ -5204,28 +4900,17 @@ int TextEdit::get_indent_level(int p_line) const { break; } } - return tab_count * indent_size + whitespace_count; + return tab_count * text.get_tab_size() + whitespace_count; } -bool TextEdit::is_line_comment(int p_line) const { - // Checks to see if this line is the start of a comment. - ERR_FAIL_INDEX_V(p_line, text.size(), false); +int TextEdit::get_first_non_whitespace_column(int p_line) const { + ERR_FAIL_INDEX_V(p_line, text.size(), 0); - int line_length = text[p_line].size(); - for (int i = 0; i < line_length - 1; i++) { - if (_is_whitespace(text[p_line][i])) { - continue; - } - if (_is_symbol(text[p_line][i])) { - if (text[p_line][i] == '\\') { - i++; // Skip quoted anything. - continue; - } - return text[p_line][i] == '#' || (i + 1 < line_length && text[p_line][i] == '/' && text[p_line][i + 1] == '/'); - } - break; + int col = 0; + while (col < text[p_line].length() && _is_whitespace(text[p_line][col])) { + col++; } - return false; + return col; } int TextEdit::get_line_count() const { @@ -5401,32 +5086,18 @@ void TextEdit::_push_current_op() { } } -void TextEdit::set_indent_using_spaces(const bool p_use_spaces) { - indent_using_spaces = p_use_spaces; -} - -bool TextEdit::is_indent_using_spaces() const { - return indent_using_spaces; -} - -void TextEdit::set_indent_size(const int p_size) { - ERR_FAIL_COND_MSG(p_size <= 0, "Indend size must be greater than 0."); - if (indent_size != p_size) { - indent_size = p_size; - text.set_indent_size(p_size); - text.invalidate_all_lines(); - } - - space_indent = ""; - for (int i = 0; i < p_size; i++) { - space_indent += " "; +void TextEdit::set_tab_size(const int p_size) { + ERR_FAIL_COND_MSG(p_size <= 0, "Tab size must be greater than 0."); + if (p_size == text.get_tab_size()) { + return; } - + text.set_tab_size(p_size); + text.invalidate_all_lines(); update(); } -int TextEdit::get_indent_size() { - return indent_size; +int TextEdit::get_tab_size() const { + return text.get_tab_size(); } void TextEdit::set_draw_tabs(bool p_draw) { @@ -6019,6 +5690,11 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_language", "language"), &TextEdit::set_language); ClassDB::bind_method(D_METHOD("get_language"), &TextEdit::get_language); + ClassDB::bind_method(D_METHOD("get_first_non_whitespace_column", "line"), &TextEdit::get_first_non_whitespace_column); + ClassDB::bind_method(D_METHOD("get_indent_level", "line"), &TextEdit::get_indent_level); + ClassDB::bind_method(D_METHOD("set_tab_size", "size"), &TextEdit::set_tab_size); + ClassDB::bind_method(D_METHOD("get_tab_size"), &TextEdit::get_tab_size); + ClassDB::bind_method(D_METHOD("set_text", "text"), &TextEdit::set_text); ClassDB::bind_method(D_METHOD("insert_text_at_cursor", "text"), &TextEdit::insert_text_at_cursor); @@ -6073,6 +5749,10 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_selecting_enabled", "enable"), &TextEdit::set_selecting_enabled); ClassDB::bind_method(D_METHOD("is_selecting_enabled"), &TextEdit::is_selecting_enabled); + ClassDB::bind_method(D_METHOD("delete_selection"), &TextEdit::delete_selection); + ClassDB::bind_method(D_METHOD("backspace"), &TextEdit::backspace); + BIND_VMETHOD(MethodInfo("_backspace")); + ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut); ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy); ClassDB::bind_method(D_METHOD("paste"), &TextEdit::paste); @@ -6128,6 +5808,7 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("is_gutter_clickable", "gutter"), &TextEdit::is_gutter_clickable); ClassDB::bind_method(D_METHOD("set_gutter_overwritable", "gutter", "overwritable"), &TextEdit::set_gutter_overwritable); ClassDB::bind_method(D_METHOD("is_gutter_overwritable", "gutter"), &TextEdit::is_gutter_overwritable); + ClassDB::bind_method(D_METHOD("merge_gutters", "from_line", "to_line"), &TextEdit::merge_gutters); ClassDB::bind_method(D_METHOD("set_gutter_custom_draw", "column", "object", "callback"), &TextEdit::set_gutter_custom_draw); // Line gutters. @@ -6254,7 +5935,7 @@ TextEdit::TextEdit() { _update_caches(); set_default_cursor_shape(CURSOR_IBEAM); - text.set_indent_size(indent_size); + text.set_tab_size(text.get_tab_size()); text.clear(); h_scroll = memnew(HScrollBar); diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h index 27577c48d8..146de50275 100644 --- a/scene/gui/text_edit.h +++ b/scene/gui/text_edit.h @@ -112,11 +112,12 @@ private: int width = -1; - int indent_size = 4; + int tab_size = 4; int gutter_count = 0; public: - void set_indent_size(int p_indent_size); + void set_tab_size(int p_tab_size); + int get_tab_size() const; void set_font(const Ref<Font> &p_font); void set_font_size(int p_font_size); void set_font_features(const Dictionary &p_features); @@ -259,9 +260,6 @@ private: int max_chars = 0; bool readonly = true; // Initialise to opposite first, so we get past the early-out in set_readonly. - bool indent_using_spaces = false; - int indent_size = 4; - String space_indent = " "; Timer *caret_blink_timer; bool caret_blink_enabled = false; @@ -296,7 +294,6 @@ private: bool scroll_past_end_of_file_enabled = false; bool brace_matching_enabled = false; bool highlight_current_line = false; - bool auto_indent = false; String cut_copy_line; bool insert_mode = false; @@ -420,14 +417,9 @@ private: void _clear(); - int _calculate_spaces_till_next_left_indent(int column); - int _calculate_spaces_till_next_right_indent(int column); - // Methods used in shortcuts void _swap_current_input_direction(); void _new_line(bool p_split_current = true, bool p_above = false); - void _indent_right(); - void _indent_left(); void _move_cursor_left(bool p_select, bool p_move_by_word = false); void _move_cursor_right(bool p_select, bool p_move_by_word = false); void _move_cursor_up(bool p_select); @@ -436,9 +428,8 @@ private: void _move_cursor_to_line_end(bool p_select); void _move_cursor_page_up(bool p_select); void _move_cursor_page_down(bool p_select); - void _backspace(bool p_word = false, bool p_all_to_left = false); + void _do_backspace(bool p_word = false, bool p_all_to_left = false); void _delete(bool p_word = false, bool p_all_to_right = false); - void _delete_selection(); 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); @@ -522,6 +513,8 @@ public: void set_gutter_overwritable(int p_gutter, bool p_overwritable); bool is_gutter_overwritable(int p_gutter) const; + void merge_gutters(int p_from_line, int p_to_line); + void set_gutter_custom_draw(int p_gutter, Object *p_object, const StringName &p_callback); // Line gutters. @@ -635,12 +628,9 @@ public: bool has_ime_text() const; void set_line(int line, String new_text); int get_row_height() const; - void backspace_at_cursor(); - void indent_selected_lines_left(); - void indent_selected_lines_right(); int get_indent_level(int p_line) const; - bool is_line_comment(int p_line) const; + int get_first_non_whitespace_column(int p_line) const; inline void set_scroll_pass_end_of_file(bool p_enabled) { scroll_past_end_of_file_enabled = p_enabled; @@ -653,7 +643,6 @@ public: brace_matching_enabled = p_enabled; update(); } - void set_auto_indent(bool p_auto_indent); void center_viewport_to_cursor(); @@ -699,6 +688,9 @@ public: void clear(); + void delete_selection(); + + virtual void backspace(); void cut(); void copy(); void paste(); @@ -730,10 +722,8 @@ public: void redo(); void clear_undo_history(); - void set_indent_using_spaces(const bool p_use_spaces); - bool is_indent_using_spaces() const; - void set_indent_size(const int p_size); - int get_indent_size(); + void set_tab_size(const int p_size); + int get_tab_size() const; void set_draw_tabs(bool p_draw); bool is_drawing_tabs() const; void set_draw_spaces(bool p_draw); |