diff options
Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r-- | scene/gui/text_edit.cpp | 140 |
1 files changed, 117 insertions, 23 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index 69a90535df..90d1352dc7 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -101,15 +101,15 @@ void TextEdit::Text::set_font(const Ref<Font> &p_font) { font = p_font; } -void TextEdit::Text::set_tab_size(int p_tab_size) { +void TextEdit::Text::set_indent_size(int p_indent_size) { - tab_size = p_tab_size; + indent_size = p_indent_size; } void TextEdit::Text::_update_line_cache(int p_line) const { int w = 0; - int tab_w = font->get_char_size(' ').width * tab_size; + int tab_w = font->get_char_size(' ').width * indent_size; int len = text[p_line].data.length(); const CharType *str = text[p_line].data.c_str(); @@ -456,7 +456,7 @@ void TextEdit::_notification(int p_what) { int visible_rows = get_visible_rows(); - int tab_w = cache.font->get_char_size(' ').width * tab_size; + int tab_w = cache.font->get_char_size(' ').width * indent_size; Color color = cache.font_color; int in_region = -1; @@ -1305,7 +1305,38 @@ 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 { - _remove_text(prev_line, prev_column, cursor.line, cursor.column); + // handle space indentation + if (cursor.column - indent_size >= 0 && indent_using_spaces) { + + // if there is enough spaces to count as a tab + bool unindent = true; + for (int i = 1; i <= indent_size; i++) { + if (text[cursor.line][cursor.column - i] != ' ') { + unindent = false; + break; + } + } + + // and it is before the first character + int i = 0; + while (i < cursor.column && i < text[cursor.line].length()) { + if (text[cursor.line][i] != ' ' && text[cursor.line][i] != '\t') { + unindent = false; + break; + } + i++; + } + + // then we can remove it as a single character. + if (unindent) { + _remove_text(cursor.line, cursor.column - indent_size, cursor.line, cursor.column); + prev_column = cursor.column - indent_size; + } else { + _remove_text(prev_line, prev_column, cursor.line, cursor.column); + } + } else { + _remove_text(prev_line, prev_column, cursor.line, cursor.column); + } } cursor_set_line(prev_line); @@ -1328,7 +1359,11 @@ void TextEdit::indent_selection_right() { for (int i = start_line; i <= end_line; i++) { String line_text = get_line(i); - line_text = '\t' + line_text; + if (indent_using_spaces) { + line_text = space_indent + line_text; + } else { + line_text = '\t' + line_text; + } set_line(i, line_text); } @@ -1359,8 +1394,8 @@ void TextEdit::indent_selection_left() { if (line_text.begins_with("\t")) { line_text = line_text.substr(1, line_text.length()); set_line(i, line_text); - } else if (line_text.begins_with(" ")) { - line_text = line_text.substr(4, line_text.length()); + } else if (line_text.begins_with(space_indent)) { + line_text = line_text.substr(indent_size, line_text.length()); set_line(i, line_text); } } @@ -1931,17 +1966,39 @@ void TextEdit::_gui_input(const InputEvent &p_gui_input) { String ins = "\n"; //keep indentation + int space_count = 0; for (int i = 0; i < text[cursor.line].length(); i++) { - if (text[cursor.line][i] == '\t') - ins += "\t"; - else + 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; + } } if (auto_indent) { // indent once again if previous line will end with ':' // (i.e. colon precedes current cursor position) if (cursor.column > 0 && text[cursor.line][cursor.column - 1] == ':') { - ins += "\t"; + if (indent_using_spaces) { + ins += space_indent; + } else { + ins += "\t"; + } } } @@ -1987,15 +2044,36 @@ void TextEdit::_gui_input(const InputEvent &p_gui_input) { } else { if (k.mod.shift) { + //simple unindent int cc = cursor.column; - if (cc > 0 && cc <= text[cursor.line].length() && text[cursor.line][cursor.column - 1] == '\t') { - //simple unindent + if (cc > 0 && cc <= text[cursor.line].length()) { + if (text[cursor.line][cursor.column - 1] == '\t') { + backspace_at_cursor(); + } else { + if (cursor.column - indent_size >= 0) { + + bool unindent = true; + for (int i = 1; i <= indent_size; i++) { + if (text[cursor.line][cursor.column - i] != ' ') { + unindent = false; + break; + } + } - backspace_at_cursor(); + if (unindent) { + _remove_text(cursor.line, cursor.column - indent_size, cursor.line, cursor.column); + cursor_set_column(cursor.column - indent_size); + } + } + } } } else { //simple indent - _insert_text_at_cursor("\t"); + if (indent_using_spaces) { + _insert_text_at_cursor(space_indent); + } else { + _insert_text_at_cursor("\t"); + } } } @@ -3103,7 +3181,7 @@ int TextEdit::get_char_pos_for(int p_px, String p_str) const { int px = 0; int c = 0; - int tab_w = cache.font->get_char_size(' ').width * tab_size; + int tab_w = cache.font->get_char_size(' ').width * indent_size; while (c < p_str.length()) { @@ -3135,7 +3213,7 @@ int TextEdit::get_column_x_offset(int p_char, String p_str) { int px = 0; - int tab_w = cache.font->get_char_size(' ').width * tab_size; + int tab_w = cache.font->get_char_size(' ').width * indent_size; for (int i = 0; i < p_char; i++) { @@ -3952,10 +4030,24 @@ void TextEdit::_push_current_op() { current_op.chain_forward = false; } -void TextEdit::set_tab_size(const int p_size) { +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(p_size <= 0); - tab_size = p_size; - text.set_tab_size(p_size); + indent_size = p_size; + text.set_indent_size(p_size); + + space_indent = ""; + for (int i = 0; i < p_size; i++) { + space_indent += " "; + } + update(); } @@ -4542,8 +4634,8 @@ TextEdit::TextEdit() { cache.breakpoint_gutter_width = 0; breakpoint_gutter_width = 0; - tab_size = 4; - text.set_tab_size(tab_size); + indent_size = 4; + text.set_indent_size(indent_size); text.clear(); //text.insert(1,"Mongolia.."); //text.insert(2,"PAIS GENEROSO!!"); @@ -4631,6 +4723,8 @@ TextEdit::TextEdit() { auto_brace_completion_enabled = false; brace_matching_enabled = false; highlight_all_occurrences = false; + indent_using_spaces = false; + space_indent = " "; auto_indent = false; insert_mode = false; window_has_focus = true; |