1044 lines
31 KiB
C++
1044 lines
31 KiB
C++
/**************************************************************************/
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/* text_edit.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef TEXT_EDIT_H
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#define TEXT_EDIT_H
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#include "scene/gui/control.h"
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#include "scene/gui/popup_menu.h"
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#include "scene/gui/scroll_bar.h"
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#include "scene/main/timer.h"
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#include "scene/resources/syntax_highlighter.h"
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#include "scene/resources/text_paragraph.h"
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class TextEdit : public Control {
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GDCLASS(TextEdit, Control);
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friend class CodeHighlighter;
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public:
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/* Edit Actions. */
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enum EditAction {
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ACTION_NONE,
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ACTION_TYPING,
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ACTION_BACKSPACE,
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ACTION_DELETE,
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};
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/* Caret. */
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enum CaretType {
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CARET_TYPE_LINE,
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CARET_TYPE_BLOCK
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};
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/* Selection */
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enum SelectionMode {
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SELECTION_MODE_NONE,
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SELECTION_MODE_SHIFT,
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SELECTION_MODE_POINTER,
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SELECTION_MODE_WORD,
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SELECTION_MODE_LINE
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};
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/* Line Wrapping.*/
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enum LineWrappingMode {
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LINE_WRAPPING_NONE,
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LINE_WRAPPING_BOUNDARY
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};
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/* Gutters. */
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enum GutterType {
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GUTTER_TYPE_STRING,
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GUTTER_TYPE_ICON,
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GUTTER_TYPE_CUSTOM
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};
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/* Context Menu. */
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enum MenuItems {
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MENU_CUT,
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MENU_COPY,
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MENU_PASTE,
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MENU_CLEAR,
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MENU_SELECT_ALL,
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MENU_UNDO,
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MENU_REDO,
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MENU_SUBMENU_TEXT_DIR,
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MENU_DIR_INHERITED,
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MENU_DIR_AUTO,
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MENU_DIR_LTR,
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MENU_DIR_RTL,
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MENU_DISPLAY_UCC,
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MENU_SUBMENU_INSERT_UCC,
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MENU_INSERT_LRM,
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MENU_INSERT_RLM,
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MENU_INSERT_LRE,
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MENU_INSERT_RLE,
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MENU_INSERT_LRO,
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MENU_INSERT_RLO,
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MENU_INSERT_PDF,
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MENU_INSERT_ALM,
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MENU_INSERT_LRI,
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MENU_INSERT_RLI,
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MENU_INSERT_FSI,
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MENU_INSERT_PDI,
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MENU_INSERT_ZWJ,
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MENU_INSERT_ZWNJ,
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MENU_INSERT_WJ,
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MENU_INSERT_SHY,
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MENU_MAX
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};
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/* Search. */
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enum SearchFlags {
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SEARCH_MATCH_CASE = 1,
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SEARCH_WHOLE_WORDS = 2,
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SEARCH_BACKWARDS = 4
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};
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private:
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struct GutterInfo {
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GutterType type = GutterType::GUTTER_TYPE_STRING;
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String name = "";
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int width = 24;
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bool draw = true;
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bool clickable = false;
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bool overwritable = false;
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Callable custom_draw_callback;
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};
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class Text {
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public:
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struct Gutter {
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Variant metadata;
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bool clickable = false;
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Ref<Texture2D> icon = Ref<Texture2D>();
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String text = "";
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Color color = Color(1, 1, 1);
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};
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struct Line {
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Vector<Gutter> gutters;
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String data;
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Array bidi_override;
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Ref<TextParagraph> data_buf;
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Color background_color = Color(0, 0, 0, 0);
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bool hidden = false;
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int height = 0;
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int width = 0;
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Line() {
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data_buf.instantiate();
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}
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};
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private:
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bool is_dirty = false;
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bool tab_size_dirty = false;
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mutable Vector<Line> text;
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Ref<Font> font;
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int font_size = -1;
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int font_height = 0;
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String language;
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TextServer::Direction direction = TextServer::DIRECTION_AUTO;
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BitField<TextServer::LineBreakFlag> brk_flags = TextServer::BREAK_MANDATORY;
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bool draw_control_chars = false;
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int line_height = -1;
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int max_width = -1;
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int width = -1;
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int tab_size = 4;
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int gutter_count = 0;
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void _calculate_line_height();
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void _calculate_max_line_width();
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public:
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void set_tab_size(int p_tab_size);
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int get_tab_size() const;
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void set_font(const Ref<Font> &p_font);
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void set_font_size(int p_font_size);
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void set_direction_and_language(TextServer::Direction p_direction, const String &p_language);
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void set_draw_control_chars(bool p_enabled);
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int get_line_height() const;
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int get_line_width(int p_line, int p_wrap_index = -1) const;
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int get_max_width() const;
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void set_width(float p_width);
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float get_width() const;
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void set_brk_flags(BitField<TextServer::LineBreakFlag> p_flags);
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BitField<TextServer::LineBreakFlag> get_brk_flags() const;
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int get_line_wrap_amount(int p_line) const;
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Vector<Vector2i> get_line_wrap_ranges(int p_line) const;
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const Ref<TextParagraph> get_line_data(int p_line) const;
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void set(int p_line, const String &p_text, const Array &p_bidi_override);
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void set_hidden(int p_line, bool p_hidden) {
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if (text[p_line].hidden == p_hidden) {
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return;
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}
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text.write[p_line].hidden = p_hidden;
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if (!p_hidden && text[p_line].width > max_width) {
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max_width = text[p_line].width;
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} else if (p_hidden && text[p_line].width == max_width) {
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_calculate_max_line_width();
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}
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}
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bool is_hidden(int p_line) const { return text[p_line].hidden; }
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void insert(int p_at, const Vector<String> &p_text, const Vector<Array> &p_bidi_override);
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void remove_range(int p_from_line, int p_to_line);
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int size() const { return text.size(); }
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void clear();
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void invalidate_cache(int p_line, int p_column = -1, bool p_text_changed = false, const String &p_ime_text = String(), const Array &p_bidi_override = Array());
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void invalidate_font();
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void invalidate_all();
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void invalidate_all_lines();
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_FORCE_INLINE_ const String &operator[](int p_line) const;
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/* Gutters. */
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void add_gutter(int p_at);
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void remove_gutter(int p_gutter);
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void move_gutters(int p_from_line, int p_to_line);
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void set_line_gutter_metadata(int p_line, int p_gutter, const Variant &p_metadata) { text.write[p_line].gutters.write[p_gutter].metadata = p_metadata; }
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const Variant &get_line_gutter_metadata(int p_line, int p_gutter) const { return text[p_line].gutters[p_gutter].metadata; }
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void set_line_gutter_text(int p_line, int p_gutter, const String &p_text) { text.write[p_line].gutters.write[p_gutter].text = p_text; }
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const String &get_line_gutter_text(int p_line, int p_gutter) const { return text[p_line].gutters[p_gutter].text; }
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void set_line_gutter_icon(int p_line, int p_gutter, const Ref<Texture2D> &p_icon) { text.write[p_line].gutters.write[p_gutter].icon = p_icon; }
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const Ref<Texture2D> &get_line_gutter_icon(int p_line, int p_gutter) const { return text[p_line].gutters[p_gutter].icon; }
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void set_line_gutter_item_color(int p_line, int p_gutter, const Color &p_color) { text.write[p_line].gutters.write[p_gutter].color = p_color; }
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const Color &get_line_gutter_item_color(int p_line, int p_gutter) const { return text[p_line].gutters[p_gutter].color; }
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void set_line_gutter_clickable(int p_line, int p_gutter, bool p_clickable) { text.write[p_line].gutters.write[p_gutter].clickable = p_clickable; }
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bool is_line_gutter_clickable(int p_line, int p_gutter) const { return text[p_line].gutters[p_gutter].clickable; }
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/* Line style. */
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void set_line_background_color(int p_line, const Color &p_color) { text.write[p_line].background_color = p_color; }
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const Color get_line_background_color(int p_line) const { return text[p_line].background_color; }
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};
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/* Text */
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Text text;
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bool setting_text = false;
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bool alt_start = false;
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uint32_t alt_code = 0;
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// Text properties.
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String ime_text = "";
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Point2 ime_selection;
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// Placeholder
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String placeholder_text = "";
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Array placeholder_bidi_override;
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Ref<TextParagraph> placeholder_data_buf;
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int placeholder_line_height = -1;
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int placeholder_max_width = -1;
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Vector<String> placeholder_wraped_rows;
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void _update_placeholder();
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/* Initialize to opposite first, so we get past the early-out in set_editable. */
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bool editable = false;
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TextDirection text_direction = TEXT_DIRECTION_AUTO;
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TextDirection input_direction = TEXT_DIRECTION_LTR;
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String language = "";
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TextServer::StructuredTextParser st_parser = TextServer::STRUCTURED_TEXT_DEFAULT;
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Array st_args;
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void _clear();
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void _update_caches();
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// User control.
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bool overtype_mode = false;
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bool context_menu_enabled = true;
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bool shortcut_keys_enabled = true;
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bool virtual_keyboard_enabled = true;
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bool middle_mouse_paste_enabled = true;
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// Overridable actions.
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String cut_copy_line = "";
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// Context menu.
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PopupMenu *menu = nullptr;
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PopupMenu *menu_dir = nullptr;
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PopupMenu *menu_ctl = nullptr;
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Key _get_menu_action_accelerator(const String &p_action);
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void _generate_context_menu();
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void _update_context_menu();
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/* Versioning */
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struct Caret;
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struct TextOperation {
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enum Type {
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TYPE_NONE,
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TYPE_INSERT,
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TYPE_REMOVE
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};
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Vector<Caret> start_carets;
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Vector<Caret> end_carets;
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Type type = TYPE_NONE;
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int from_line = 0;
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int from_column = 0;
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int to_line = 0;
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int to_column = 0;
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String text;
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uint32_t prev_version = 0;
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uint32_t version = 0;
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bool chain_forward = false;
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bool chain_backward = false;
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};
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bool undo_enabled = true;
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int undo_stack_max_size = 50;
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EditAction current_action = EditAction::ACTION_NONE;
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bool pending_action_end = false;
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bool in_action = false;
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int complex_operation_count = 0;
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bool next_operation_is_complex = false;
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TextOperation current_op;
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List<TextOperation> undo_stack;
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List<TextOperation>::Element *undo_stack_pos = nullptr;
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Timer *idle_detect = nullptr;
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uint32_t version = 0;
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uint32_t saved_version = 0;
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void _push_current_op();
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void _do_text_op(const TextOperation &p_op, bool p_reverse);
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void _clear_redo();
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/* Search */
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String search_text = "";
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uint32_t search_flags = 0;
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int _get_column_pos_of_word(const String &p_key, const String &p_search, uint32_t p_search_flags, int p_from_column) const;
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/* Tooltip. */
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Callable tooltip_callback;
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/* Mouse */
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struct LineDrawingCache {
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int y_offset = 0;
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Vector<int> first_visible_chars;
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Vector<int> last_visible_chars;
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};
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HashMap<int, LineDrawingCache> line_drawing_cache;
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int _get_char_pos_for_line(int p_px, int p_line, int p_wrap_index = 0) const;
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/* Caret. */
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struct Selection {
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bool active = false;
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bool shiftclick_left = false;
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int selecting_line = 0;
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int selecting_column = 0;
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int selected_word_beg = 0;
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int selected_word_end = 0;
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int selected_word_origin = 0;
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int from_line = 0;
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int from_column = 0;
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int to_line = 0;
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int to_column = 0;
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};
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struct Caret {
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Selection selection;
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Point2 draw_pos;
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bool visible = false;
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int last_fit_x = 0;
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int line = 0;
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int column = 0;
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};
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// Vector containing all the carets, index '0' is the "main caret" and should never be removed.
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Vector<Caret> carets;
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Vector<int> caret_index_edit_order;
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bool setting_caret_line = false;
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bool caret_pos_dirty = false;
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bool caret_index_edit_dirty = true;
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CaretType caret_type = CaretType::CARET_TYPE_LINE;
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bool draw_caret = true;
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bool draw_caret_when_editable_disabled = false;
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bool caret_blink_enabled = false;
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Timer *caret_blink_timer = nullptr;
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bool move_caret_on_right_click = true;
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bool caret_mid_grapheme_enabled = false;
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bool multi_carets_enabled = true;
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bool drag_action = false;
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bool drag_caret_force_displayed = false;
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void _emit_caret_changed();
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void _reset_caret_blink_timer();
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void _toggle_draw_caret();
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int _get_column_x_offset_for_line(int p_char, int p_line, int p_column) const;
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/* Selection. */
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SelectionMode selecting_mode = SelectionMode::SELECTION_MODE_NONE;
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bool selecting_enabled = true;
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bool deselect_on_focus_loss_enabled = true;
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bool drag_and_drop_selection_enabled = true;
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bool use_selected_font_color = false;
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bool selection_drag_attempt = false;
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bool dragging_selection = false;
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Timer *click_select_held = nullptr;
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uint64_t last_dblclk = 0;
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Vector2 last_dblclk_pos;
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void _click_selection_held();
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void _update_selection_mode_pointer();
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void _update_selection_mode_word();
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void _update_selection_mode_line();
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void _pre_shift_selection(int p_caret);
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void _post_shift_selection(int p_caret);
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/* Line wrapping. */
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LineWrappingMode line_wrapping_mode = LineWrappingMode::LINE_WRAPPING_NONE;
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TextServer::AutowrapMode autowrap_mode = TextServer::AUTOWRAP_WORD_SMART;
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int wrap_at_column = 0;
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int wrap_right_offset = 10;
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void _update_wrap_at_column(bool p_force = false);
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/* Viewport. */
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HScrollBar *h_scroll = nullptr;
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VScrollBar *v_scroll = nullptr;
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float content_height_cache = 0.0;
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bool fit_content_height = false;
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bool scroll_past_end_of_file_enabled = false;
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// Smooth scrolling.
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bool smooth_scroll_enabled = false;
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float target_v_scroll = 0.0;
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float v_scroll_speed = 80.0;
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// Scrolling.
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int first_visible_line = 0;
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int first_visible_line_wrap_ofs = 0;
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int first_visible_col = 0;
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bool scrolling = false;
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bool updating_scrolls = false;
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void _update_scrollbars();
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int _get_control_height() const;
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void _v_scroll_input();
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void _scroll_moved(double p_to_val);
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double _get_visible_lines_offset() const;
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double _get_v_scroll_offset() const;
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void _scroll_up(real_t p_delta);
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void _scroll_down(real_t p_delta);
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void _scroll_lines_up();
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void _scroll_lines_down();
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// Minimap.
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bool draw_minimap = false;
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int minimap_width = 80;
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Point2 minimap_char_size = Point2(1, 2);
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int minimap_line_spacing = 1;
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// Minimap scroll.
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bool minimap_clicked = false;
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bool hovering_minimap = false;
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bool dragging_minimap = false;
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|
bool can_drag_minimap = false;
|
|
|
|
double minimap_scroll_ratio = 0.0;
|
|
double minimap_scroll_click_pos = 0.0;
|
|
|
|
void _update_minimap_hover();
|
|
void _update_minimap_click();
|
|
void _update_minimap_drag();
|
|
|
|
/* Gutters. */
|
|
Vector<GutterInfo> gutters;
|
|
int gutters_width = 0;
|
|
int gutter_padding = 0;
|
|
Vector2i hovered_gutter = Vector2i(-1, -1); // X = gutter index, Y = row.
|
|
|
|
void _update_gutter_width();
|
|
|
|
/* Syntax highlighting. */
|
|
Ref<SyntaxHighlighter> syntax_highlighter;
|
|
|
|
Dictionary _get_line_syntax_highlighting(int p_line);
|
|
|
|
/* Visual. */
|
|
struct ThemeCache {
|
|
float base_scale = 1.0;
|
|
|
|
/* Search */
|
|
Color search_result_color = Color(1, 1, 1);
|
|
Color search_result_border_color = Color(1, 1, 1);
|
|
|
|
/* Caret */
|
|
int caret_width = 1;
|
|
Color caret_color = Color(1, 1, 1);
|
|
Color caret_background_color = Color(0, 0, 0);
|
|
|
|
/* Selection */
|
|
Color font_selected_color = Color(0, 0, 0, 0);
|
|
Color selection_color = Color(1, 1, 1);
|
|
|
|
/* Other visuals */
|
|
Ref<StyleBox> style_normal;
|
|
Ref<StyleBox> style_focus;
|
|
Ref<StyleBox> style_readonly;
|
|
|
|
Ref<Texture2D> tab_icon;
|
|
Ref<Texture2D> space_icon;
|
|
|
|
Ref<Font> font;
|
|
int font_size = 16;
|
|
Color font_color = Color(1, 1, 1);
|
|
Color font_readonly_color = Color(1, 1, 1);
|
|
Color font_placeholder_color = Color(1, 1, 1, 0.6);
|
|
|
|
int outline_size = 0;
|
|
Color outline_color = Color(1, 1, 1);
|
|
|
|
int line_spacing = 1;
|
|
|
|
Color background_color = Color(1, 1, 1);
|
|
Color current_line_color = Color(1, 1, 1);
|
|
Color word_highlighted_color = Color(1, 1, 1);
|
|
} theme_cache;
|
|
|
|
bool window_has_focus = true;
|
|
bool first_draw = true;
|
|
|
|
bool highlight_current_line = false;
|
|
bool highlight_all_occurrences = false;
|
|
bool draw_control_chars = false;
|
|
bool draw_tabs = false;
|
|
bool draw_spaces = false;
|
|
|
|
/*** Super internal Core API. Everything builds on it. ***/
|
|
bool text_changed_dirty = false;
|
|
void _text_changed_emit();
|
|
|
|
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 _base_insert_text(int p_line, int p_char, const String &p_text, int &r_end_line, int &r_end_column);
|
|
String _base_get_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) const;
|
|
void _base_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column);
|
|
|
|
/* Input actions. */
|
|
void _swap_current_input_direction();
|
|
void _new_line(bool p_split_current = true, bool p_above = false);
|
|
void _move_caret_left(bool p_select, bool p_move_by_word = false);
|
|
void _move_caret_right(bool p_select, bool p_move_by_word = false);
|
|
void _move_caret_up(bool p_select);
|
|
void _move_caret_down(bool p_select);
|
|
void _move_caret_to_line_start(bool p_select);
|
|
void _move_caret_to_line_end(bool p_select);
|
|
void _move_caret_page_up(bool p_select);
|
|
void _move_caret_page_down(bool p_select);
|
|
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 _move_caret_document_start(bool p_select);
|
|
void _move_caret_document_end(bool p_select);
|
|
bool _clear_carets_and_selection();
|
|
|
|
// Used in add_caret_at_carets
|
|
void _get_above_below_caret_line_column(int p_old_line, int p_old_wrap_index, int p_old_column, bool p_below, int &p_new_line, int &p_new_column, int p_last_fit_x = -1) const;
|
|
|
|
protected:
|
|
void _notification(int p_what);
|
|
static void _bind_methods();
|
|
|
|
virtual void _update_theme_item_cache() override;
|
|
|
|
/* Internal API for CodeEdit, pending public API. */
|
|
// Brace matching.
|
|
struct BraceMatchingData {
|
|
int open_match_line = -1;
|
|
int open_match_column = -1;
|
|
bool open_matching = false;
|
|
bool open_mismatch = false;
|
|
int close_match_line = -1;
|
|
int close_match_column = -1;
|
|
bool close_matching = false;
|
|
bool close_mismatch = false;
|
|
};
|
|
|
|
bool highlight_matching_braces_enabled = false;
|
|
|
|
// Line hiding.
|
|
bool hiding_enabled = false;
|
|
|
|
void _set_hiding_enabled(bool p_enabled);
|
|
bool _is_hiding_enabled() const;
|
|
|
|
void _set_line_as_hidden(int p_line, bool p_hidden);
|
|
bool _is_line_hidden(int p_line) const;
|
|
|
|
void _unhide_all_lines();
|
|
|
|
// Symbol lookup.
|
|
String lookup_symbol_word;
|
|
void _set_symbol_lookup_word(const String &p_symbol);
|
|
|
|
// Theme items.
|
|
virtual Color _get_brace_mismatch_color() const { return Color(); };
|
|
virtual Color _get_code_folding_color() const { return Color(); };
|
|
virtual Ref<Texture2D> _get_folded_eol_icon() const { return Ref<Texture2D>(); };
|
|
|
|
/* Text manipulation */
|
|
|
|
// Overridable actions
|
|
virtual void _handle_unicode_input_internal(const uint32_t p_unicode, int p_caret);
|
|
virtual void _backspace_internal(int p_caret);
|
|
|
|
virtual void _cut_internal(int p_caret);
|
|
virtual void _copy_internal(int p_caret);
|
|
virtual void _paste_internal(int p_caret);
|
|
virtual void _paste_primary_clipboard_internal(int p_caret);
|
|
|
|
GDVIRTUAL2(_handle_unicode_input, int, int)
|
|
GDVIRTUAL1(_backspace, int)
|
|
GDVIRTUAL1(_cut, int)
|
|
GDVIRTUAL1(_copy, int)
|
|
GDVIRTUAL1(_paste, int)
|
|
GDVIRTUAL1(_paste_primary_clipboard, int)
|
|
|
|
public:
|
|
/* General overrides. */
|
|
virtual void unhandled_key_input(const Ref<InputEvent> &p_event) override;
|
|
virtual void gui_input(const Ref<InputEvent> &p_gui_input) override;
|
|
bool alt_input(const Ref<InputEvent> &p_gui_input);
|
|
virtual Size2 get_minimum_size() const override;
|
|
virtual bool is_text_field() const override;
|
|
virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
|
|
virtual Variant get_drag_data(const Point2 &p_point) override;
|
|
virtual bool can_drop_data(const Point2 &p_point, const Variant &p_data) const override;
|
|
virtual void drop_data(const Point2 &p_point, const Variant &p_data) override;
|
|
virtual String get_tooltip(const Point2 &p_pos) const override;
|
|
void set_tooltip_request_func(const Callable &p_tooltip_callback);
|
|
|
|
/* Text */
|
|
// Text properties.
|
|
bool has_ime_text() const;
|
|
|
|
void set_editable(const bool p_editable);
|
|
bool is_editable() const;
|
|
|
|
void set_text_direction(TextDirection p_text_direction);
|
|
TextDirection get_text_direction() const;
|
|
|
|
void set_language(const String &p_language);
|
|
String get_language() const;
|
|
|
|
void set_structured_text_bidi_override(TextServer::StructuredTextParser p_parser);
|
|
TextServer::StructuredTextParser get_structured_text_bidi_override() const;
|
|
void set_structured_text_bidi_override_options(Array p_args);
|
|
Array get_structured_text_bidi_override_options() const;
|
|
|
|
void set_tab_size(const int p_size);
|
|
int get_tab_size() const;
|
|
|
|
// User controls
|
|
void set_overtype_mode_enabled(const bool p_enabled);
|
|
bool is_overtype_mode_enabled() const;
|
|
|
|
void set_context_menu_enabled(bool p_enabled);
|
|
bool is_context_menu_enabled() const;
|
|
|
|
void set_shortcut_keys_enabled(bool p_enabled);
|
|
bool is_shortcut_keys_enabled() const;
|
|
|
|
void set_virtual_keyboard_enabled(bool p_enabled);
|
|
bool is_virtual_keyboard_enabled() const;
|
|
|
|
void set_middle_mouse_paste_enabled(bool p_enabled);
|
|
bool is_middle_mouse_paste_enabled() const;
|
|
|
|
// Text manipulation
|
|
void clear();
|
|
|
|
void set_text(const String &p_text);
|
|
String get_text() const;
|
|
|
|
int get_line_count() const;
|
|
|
|
void set_placeholder(const String &p_text);
|
|
String get_placeholder() const;
|
|
|
|
void set_line(int p_line, const String &p_new_text);
|
|
String get_line(int p_line) const;
|
|
|
|
int get_line_width(int p_line, int p_wrap_index = -1) const;
|
|
int get_line_height() const;
|
|
|
|
int get_indent_level(int p_line) const;
|
|
int get_first_non_whitespace_column(int p_line) const;
|
|
|
|
void swap_lines(int p_from_line, int p_to_line);
|
|
|
|
void insert_line_at(int p_at, const String &p_text);
|
|
void insert_text_at_caret(const String &p_text, int p_caret = -1);
|
|
|
|
void remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column);
|
|
|
|
int get_last_unhidden_line() const;
|
|
int get_next_visible_line_offset_from(int p_line_from, int p_visible_amount) const;
|
|
Point2i get_next_visible_line_index_offset_from(int p_line_from, int p_wrap_index_from, int p_visible_amount) const;
|
|
|
|
// Overridable actions
|
|
void handle_unicode_input(const uint32_t p_unicode, int p_caret = -1);
|
|
void backspace(int p_caret = -1);
|
|
|
|
void cut(int p_caret = -1);
|
|
void copy(int p_caret = -1);
|
|
void paste(int p_caret = -1);
|
|
void paste_primary_clipboard(int p_caret = -1);
|
|
|
|
// Context menu.
|
|
PopupMenu *get_menu() const;
|
|
bool is_menu_visible() const;
|
|
void menu_option(int p_option);
|
|
|
|
/* Versioning */
|
|
void start_action(EditAction p_action);
|
|
void end_action();
|
|
EditAction get_current_action() const;
|
|
|
|
void begin_complex_operation();
|
|
void end_complex_operation();
|
|
|
|
bool has_undo() const;
|
|
bool has_redo() const;
|
|
void undo();
|
|
void redo();
|
|
void clear_undo_history();
|
|
|
|
bool is_insert_text_operation() const;
|
|
|
|
void tag_saved_version();
|
|
|
|
uint32_t get_version() const;
|
|
uint32_t get_saved_version() const;
|
|
|
|
/* Search */
|
|
void set_search_text(const String &p_search_text);
|
|
void set_search_flags(uint32_t p_flags);
|
|
|
|
Point2i search(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column) const;
|
|
|
|
/* Mouse */
|
|
Point2 get_local_mouse_pos() const;
|
|
|
|
String get_word_at_pos(const Vector2 &p_pos) const;
|
|
|
|
Point2i get_line_column_at_pos(const Point2i &p_pos, bool p_allow_out_of_bounds = true) const;
|
|
Point2i get_pos_at_line_column(int p_line, int p_column) const;
|
|
Rect2i get_rect_at_line_column(int p_line, int p_column) const;
|
|
|
|
int get_minimap_line_at_pos(const Point2i &p_pos) const;
|
|
|
|
bool is_dragging_cursor() const;
|
|
bool is_mouse_over_selection(bool p_edges = true, int p_caret = -1) const;
|
|
|
|
/* Caret */
|
|
void set_caret_type(CaretType p_type);
|
|
CaretType get_caret_type() const;
|
|
|
|
void set_caret_blink_enabled(const bool p_enabled);
|
|
bool is_caret_blink_enabled() const;
|
|
|
|
void set_caret_blink_interval(const float p_interval);
|
|
float get_caret_blink_interval() const;
|
|
|
|
void set_draw_caret_when_editable_disabled(bool p_enable);
|
|
bool is_drawing_caret_when_editable_disabled() const;
|
|
|
|
void set_move_caret_on_right_click_enabled(const bool p_enabled);
|
|
bool is_move_caret_on_right_click_enabled() const;
|
|
|
|
void set_caret_mid_grapheme_enabled(const bool p_enabled);
|
|
bool is_caret_mid_grapheme_enabled() const;
|
|
|
|
void set_multiple_carets_enabled(bool p_enabled);
|
|
bool is_multiple_carets_enabled() const;
|
|
|
|
int add_caret(int p_line, int p_col);
|
|
void remove_caret(int p_caret);
|
|
void remove_secondary_carets();
|
|
void merge_overlapping_carets();
|
|
int get_caret_count() const;
|
|
void add_caret_at_carets(bool p_below);
|
|
|
|
Vector<int> get_caret_index_edit_order();
|
|
void adjust_carets_after_edit(int p_caret, int p_from_line, int p_from_col, int p_to_line, int p_to_col);
|
|
|
|
bool is_caret_visible(int p_caret = 0) const;
|
|
Point2 get_caret_draw_pos(int p_caret = 0) const;
|
|
|
|
void set_caret_line(int p_line, bool p_adjust_viewport = true, bool p_can_be_hidden = true, int p_wrap_index = 0, int p_caret = 0);
|
|
int get_caret_line(int p_caret = 0) const;
|
|
|
|
void set_caret_column(int p_col, bool p_adjust_viewport = true, int p_caret = 0);
|
|
int get_caret_column(int p_caret = 0) const;
|
|
|
|
int get_caret_wrap_index(int p_caret = 0) const;
|
|
|
|
String get_word_under_caret(int p_caret = -1) const;
|
|
|
|
/* Selection. */
|
|
void set_selecting_enabled(const bool p_enabled);
|
|
bool is_selecting_enabled() const;
|
|
|
|
void set_deselect_on_focus_loss_enabled(const bool p_enabled);
|
|
bool is_deselect_on_focus_loss_enabled() const;
|
|
|
|
void set_drag_and_drop_selection_enabled(const bool p_enabled);
|
|
bool is_drag_and_drop_selection_enabled() const;
|
|
|
|
void set_selection_mode(SelectionMode p_mode, int p_line = -1, int p_column = -1, int p_caret = 0);
|
|
SelectionMode get_selection_mode() const;
|
|
|
|
void select_all();
|
|
void select_word_under_caret(int p_caret = -1);
|
|
void add_selection_for_next_occurrence();
|
|
void select(int p_from_line, int p_from_column, int p_to_line, int p_to_column, int p_caret = 0);
|
|
|
|
bool has_selection(int p_caret = -1) const;
|
|
|
|
String get_selected_text(int p_caret = -1);
|
|
|
|
int get_selection_line(int p_caret = 0) const;
|
|
int get_selection_column(int p_caret = 0) const;
|
|
|
|
int get_selection_from_line(int p_caret = 0) const;
|
|
int get_selection_from_column(int p_caret = 0) const;
|
|
int get_selection_to_line(int p_caret = 0) const;
|
|
int get_selection_to_column(int p_caret = 0) const;
|
|
|
|
void deselect(int p_caret = -1);
|
|
void delete_selection(int p_caret = -1);
|
|
|
|
/* Line wrapping. */
|
|
void set_line_wrapping_mode(LineWrappingMode p_wrapping_mode);
|
|
LineWrappingMode get_line_wrapping_mode() const;
|
|
|
|
void set_autowrap_mode(TextServer::AutowrapMode p_mode);
|
|
TextServer::AutowrapMode get_autowrap_mode() const;
|
|
|
|
bool is_line_wrapped(int p_line) const;
|
|
int get_line_wrap_count(int p_line) const;
|
|
int get_line_wrap_index_at_column(int p_line, int p_column) const;
|
|
|
|
Vector<String> get_line_wrapped_text(int p_line) const;
|
|
|
|
/* Viewport. */
|
|
// Scrolling.
|
|
void set_smooth_scroll_enabled(const bool p_enabled);
|
|
bool is_smooth_scroll_enabled() const;
|
|
|
|
void set_scroll_past_end_of_file_enabled(const bool p_enabled);
|
|
bool is_scroll_past_end_of_file_enabled() const;
|
|
|
|
VScrollBar *get_v_scroll_bar() const;
|
|
HScrollBar *get_h_scroll_bar() const;
|
|
|
|
void set_v_scroll(double p_scroll);
|
|
double get_v_scroll() const;
|
|
|
|
void set_h_scroll(int p_scroll);
|
|
int get_h_scroll() const;
|
|
|
|
void set_v_scroll_speed(float p_speed);
|
|
float get_v_scroll_speed() const;
|
|
|
|
void set_fit_content_height_enabled(const bool p_enabled);
|
|
bool is_fit_content_height_enabled() const;
|
|
|
|
double get_scroll_pos_for_line(int p_line, int p_wrap_index = 0) const;
|
|
|
|
// Visible lines.
|
|
void set_line_as_first_visible(int p_line, int p_wrap_index = 0);
|
|
int get_first_visible_line() const;
|
|
|
|
void set_line_as_center_visible(int p_line, int p_wrap_index = 0);
|
|
|
|
void set_line_as_last_visible(int p_line, int p_wrap_index = 0);
|
|
int get_last_full_visible_line() const;
|
|
int get_last_full_visible_line_wrap_index() const;
|
|
|
|
int get_visible_line_count() const;
|
|
int get_visible_line_count_in_range(int p_from, int p_to) const;
|
|
int get_total_visible_line_count() const;
|
|
|
|
// Auto Adjust
|
|
void adjust_viewport_to_caret(int p_caret = 0);
|
|
void center_viewport_to_caret(int p_caret = 0);
|
|
|
|
// Minimap
|
|
void set_draw_minimap(bool p_enabled);
|
|
bool is_drawing_minimap() const;
|
|
|
|
void set_minimap_width(int p_minimap_width);
|
|
int get_minimap_width() const;
|
|
|
|
int get_minimap_visible_lines() const;
|
|
|
|
/* Gutters. */
|
|
void add_gutter(int p_at = -1);
|
|
void remove_gutter(int p_gutter);
|
|
int get_gutter_count() const;
|
|
|
|
void set_gutter_name(int p_gutter, const String &p_name);
|
|
String get_gutter_name(int p_gutter) const;
|
|
|
|
void set_gutter_type(int p_gutter, GutterType p_type);
|
|
GutterType get_gutter_type(int p_gutter) const;
|
|
|
|
void set_gutter_width(int p_gutter, int p_width);
|
|
int get_gutter_width(int p_gutter) const;
|
|
int get_total_gutter_width() const;
|
|
|
|
void set_gutter_draw(int p_gutter, bool p_draw);
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bool is_gutter_drawn(int p_gutter) const;
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void set_gutter_clickable(int p_gutter, bool p_clickable);
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bool is_gutter_clickable(int p_gutter) const;
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void set_gutter_overwritable(int p_gutter, bool p_overwritable);
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bool is_gutter_overwritable(int p_gutter) const;
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void merge_gutters(int p_from_line, int p_to_line);
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void set_gutter_custom_draw(int p_gutter, const Callable &p_draw_callback);
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// Line gutters.
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void set_line_gutter_metadata(int p_line, int p_gutter, const Variant &p_metadata);
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Variant get_line_gutter_metadata(int p_line, int p_gutter) const;
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void set_line_gutter_text(int p_line, int p_gutter, const String &p_text);
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String get_line_gutter_text(int p_line, int p_gutter) const;
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void set_line_gutter_icon(int p_line, int p_gutter, const Ref<Texture2D> &p_icon);
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Ref<Texture2D> get_line_gutter_icon(int p_line, int p_gutter) const;
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void set_line_gutter_item_color(int p_line, int p_gutter, const Color &p_color);
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Color get_line_gutter_item_color(int p_line, int p_gutter) const;
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void set_line_gutter_clickable(int p_line, int p_gutter, bool p_clickable);
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bool is_line_gutter_clickable(int p_line, int p_gutter) const;
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// Line style
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void set_line_background_color(int p_line, const Color &p_color);
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Color get_line_background_color(int p_line) const;
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/* Syntax Highlighting. */
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void set_syntax_highlighter(Ref<SyntaxHighlighter> p_syntax_highlighter);
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Ref<SyntaxHighlighter> get_syntax_highlighter() const;
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/* Visual. */
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void set_highlight_current_line(bool p_enabled);
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bool is_highlight_current_line_enabled() const;
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void set_highlight_all_occurrences(const bool p_enabled);
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bool is_highlight_all_occurrences_enabled() const;
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void set_draw_control_chars(bool p_enabled);
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bool get_draw_control_chars() const;
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void set_draw_tabs(bool p_enabled);
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bool is_drawing_tabs() const;
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void set_draw_spaces(bool p_enabled);
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bool is_drawing_spaces() const;
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TextEdit(const String &p_placeholder = String());
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};
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VARIANT_ENUM_CAST(TextEdit::EditAction);
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VARIANT_ENUM_CAST(TextEdit::CaretType);
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VARIANT_ENUM_CAST(TextEdit::LineWrappingMode);
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VARIANT_ENUM_CAST(TextEdit::SelectionMode);
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VARIANT_ENUM_CAST(TextEdit::GutterType);
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VARIANT_ENUM_CAST(TextEdit::MenuItems);
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VARIANT_ENUM_CAST(TextEdit::SearchFlags);
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#endif // TEXT_EDIT_H
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