diff options
Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r-- | scene/gui/text_edit.cpp | 236 |
1 files changed, 29 insertions, 207 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index be3edccc99..1c92916b33 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -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); |