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-rw-r--r--scene/gui/text_edit.h182
1 files changed, 125 insertions, 57 deletions
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index ced03e19d0..6711cf8c7f 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -70,7 +70,7 @@ public:
GUTTER_TYPE_CUSTOM
};
- /* Contex Menu. */
+ /* Context Menu. */
enum MenuItems {
MENU_CUT,
MENU_COPY,
@@ -120,8 +120,7 @@ private:
bool clickable = false;
bool overwritable = false;
- ObjectID custom_draw_obj = ObjectID();
- StringName custom_draw_callback;
+ Callable custom_draw_callback;
};
class Text {
@@ -139,11 +138,13 @@ private:
Vector<Gutter> gutters;
String data;
- Vector<Vector2i> bidi_override;
+ Array bidi_override;
Ref<TextParagraph> data_buf;
Color background_color = Color(0, 0, 0, 0);
bool hidden = false;
+ int height = 0;
+ int width = 0;
Line() {
data_buf.instantiate();
@@ -152,49 +153,63 @@ private:
private:
bool is_dirty = false;
+ bool tab_size_dirty = false;
mutable Vector<Line> text;
Ref<Font> font;
int font_size = -1;
+ int font_height = 0;
- Dictionary opentype_features;
String language;
TextServer::Direction direction = TextServer::DIRECTION_AUTO;
bool draw_control_chars = false;
+ int line_height = -1;
+ int max_width = -1;
int width = -1;
int tab_size = 4;
int gutter_count = 0;
+ void _calculate_line_height();
+ void _calculate_max_line_width();
+
public:
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);
void set_direction_and_language(TextServer::Direction p_direction, const String &p_language);
- void set_draw_control_chars(bool p_draw_control_chars);
+ void set_draw_control_chars(bool p_enabled);
- int get_line_height(int p_line, int p_wrap_index) const;
+ int get_line_height() const;
int get_line_width(int p_line, int p_wrap_index = -1) const;
- int get_max_width(bool p_exclude_hidden = false) const;
+ int get_max_width() const;
void set_width(float p_width);
+ float get_width() const;
int get_line_wrap_amount(int p_line) const;
Vector<Vector2i> get_line_wrap_ranges(int p_line) const;
const Ref<TextParagraph> get_line_data(int p_line) const;
- void set(int p_line, const String &p_text, const Vector<Vector2i> &p_bidi_override);
- void set_hidden(int p_line, bool p_hidden) { text.write[p_line].hidden = p_hidden; }
+ void set(int p_line, const String &p_text, const Array &p_bidi_override);
+ void set_hidden(int p_line, bool p_hidden) {
+ text.write[p_line].hidden = p_hidden;
+ if (!p_hidden && text[p_line].width > max_width) {
+ max_width = text[p_line].width;
+ } else if (p_hidden && text[p_line].width == max_width) {
+ _calculate_max_line_width();
+ }
+ }
bool is_hidden(int p_line) const { return text[p_line].hidden; }
- void insert(int p_at, const String &p_text, const Vector<Vector2i> &p_bidi_override);
- void remove(int p_at);
+ void insert(int p_at, const Vector<String> &p_text, const Vector<Array> &p_bidi_override);
+ void remove_range(int p_from_line, int p_to_line);
int size() const { return text.size(); }
void clear();
- void invalidate_cache(int p_line, int p_column = -1, const String &p_ime_text = String(), const Vector<Vector2i> &p_bidi_override = Vector<Vector2i>());
+ 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());
+ void invalidate_font();
void invalidate_all();
void invalidate_all_lines();
@@ -230,20 +245,33 @@ private:
bool setting_text = false;
+ bool alt_start = false;
+ uint32_t alt_code = 0;
+
// Text properties.
String ime_text = "";
Point2 ime_selection;
+ // Placeholder
+ String placeholder_text = "";
+ Array placeholder_bidi_override;
+ Ref<TextParagraph> placeholder_data_buf;
+ int placeholder_line_height = -1;
+ int placeholder_max_width = -1;
+
+ Vector<String> placeholder_wraped_rows;
+
+ void _update_placeholder();
+
/* Initialise to opposite first, so we get past the early-out in set_editable. */
bool editable = false;
TextDirection text_direction = TEXT_DIRECTION_AUTO;
TextDirection input_direction = TEXT_DIRECTION_LTR;
- Dictionary opentype_features;
String language = "";
- Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT;
+ TextServer::StructuredTextParser st_parser = TextServer::STRUCTURED_TEXT_DEFAULT;
Array st_args;
void _clear();
@@ -254,8 +282,9 @@ private:
bool context_menu_enabled = true;
bool shortcut_keys_enabled = true;
bool virtual_keyboard_enabled = true;
+ bool middle_mouse_paste_enabled = true;
- // Overridable actions
+ // Overridable actions.
String cut_copy_line = "";
// Context menu.
@@ -264,7 +293,7 @@ private:
PopupMenu *menu_ctl = nullptr;
void _generate_context_menu();
- int _get_menu_action_accelerator(const String &p_action);
+ Key _get_menu_action_accelerator(const String &p_action);
/* Versioning */
struct TextOperation {
@@ -289,13 +318,14 @@ private:
bool undo_enabled = true;
int undo_stack_max_size = 50;
+ int complex_operation_count = 0;
bool next_operation_is_complex = false;
TextOperation current_op;
List<TextOperation> undo_stack;
List<TextOperation>::Element *undo_stack_pos = nullptr;
- Timer *idle_detect;
+ Timer *idle_detect = nullptr;
uint32_t version = 0;
uint32_t saved_version = 0;
@@ -314,11 +344,17 @@ private:
int _get_column_pos_of_word(const String &p_key, const String &p_search, uint32_t p_search_flags, int p_from_column) const;
/* Tooltip. */
- Object *tooltip_obj = nullptr;
- StringName tooltip_func;
- Variant tooltip_ud;
+ Callable tooltip_callback;
/* Mouse */
+ struct LineDrawingCache {
+ int y_offset = 0;
+ Vector<int> first_visible_chars;
+ Vector<int> last_visible_chars;
+ };
+
+ HashMap<int, LineDrawingCache> line_drawing_cache;
+
int _get_char_pos_for_line(int p_px, int p_line, int p_wrap_index = 0) const;
/* Caret. */
@@ -344,11 +380,14 @@ private:
bool draw_caret = true;
bool caret_blink_enabled = false;
- Timer *caret_blink_timer;
+ Timer *caret_blink_timer = nullptr;
bool move_caret_on_right_click = true;
- bool caret_mid_grapheme_enabled = false;
+ bool caret_mid_grapheme_enabled = true;
+
+ bool drag_action = false;
+ bool drag_caret_force_displayed = false;
void _emit_caret_changed();
@@ -375,9 +414,12 @@ private:
int to_column = 0;
bool shiftclick_left = false;
+ bool drag_attempt = false;
} selection;
bool selecting_enabled = true;
+ bool deselect_on_focus_loss_enabled = true;
+ bool drag_and_drop_selection_enabled = true;
Color font_selected_color = Color(1, 1, 1);
Color selection_color = Color(1, 1, 1);
@@ -385,7 +427,7 @@ private:
bool dragging_selection = false;
- Timer *click_select_held;
+ Timer *click_select_held = nullptr;
uint64_t last_dblclk = 0;
Vector2 last_dblclk_pos;
void _click_selection_held();
@@ -397,7 +439,7 @@ private:
void _pre_shift_selection();
void _post_shift_selection();
- /* line wrapping. */
+ /* Line wrapping. */
LineWrappingMode line_wrapping_mode = LineWrappingMode::LINE_WRAPPING_NONE;
int wrap_at_column = 0;
@@ -408,9 +450,11 @@ private:
void _update_caret_wrap_offset();
/* Viewport. */
- HScrollBar *h_scroll;
- VScrollBar *v_scroll;
+ HScrollBar *h_scroll = nullptr;
+ VScrollBar *v_scroll = nullptr;
+ float content_height_cache = 0.0;
+ bool fit_content_height = false;
bool scroll_past_end_of_file_enabled = false;
// Smooth scrolling.
@@ -437,21 +481,23 @@ private:
void _scroll_lines_up();
void _scroll_lines_down();
- // Minimap
+ // Minimap.
bool draw_minimap = false;
int minimap_width = 80;
Point2 minimap_char_size = Point2(1, 2);
int minimap_line_spacing = 1;
- // minimap scroll
+ // Minimap scroll.
bool minimap_clicked = false;
+ bool hovering_minimap = false;
bool dragging_minimap = false;
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();
@@ -459,12 +505,12 @@ private:
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;
- Map<int, Dictionary> syntax_highlighting_cache;
Dictionary _get_line_syntax_highlighting(int p_line);
@@ -480,6 +526,7 @@ private:
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);
@@ -528,14 +575,9 @@ private:
protected:
void _notification(int p_what);
- virtual void gui_input(const Ref<InputEvent> &p_gui_input) override;
static void _bind_methods();
- bool _set(const StringName &p_name, const Variant &p_value);
- bool _get(const StringName &p_name, Variant &r_ret) const;
- void _get_property_list(List<PropertyInfo> *p_list) const;
-
/* Internal API for CodeEdit, pending public API. */
// brace matching
bool highlight_matching_braces_enabled = false;
@@ -568,20 +610,28 @@ protected:
virtual void _cut_internal();
virtual void _copy_internal();
virtual void _paste_internal();
+ virtual void _paste_primary_clipboard_internal();
GDVIRTUAL1(_handle_unicode_input, int)
GDVIRTUAL0(_backspace)
GDVIRTUAL0(_cut)
GDVIRTUAL0(_copy)
GDVIRTUAL0(_paste)
+ GDVIRTUAL0(_paste_primary_clipboard)
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(Object *p_obj, const StringName &p_function, const Variant &p_udata);
+ void set_tooltip_request_func(const Callable &p_tooltip_callback);
/* Text */
// Text properties.
@@ -593,15 +643,11 @@ public:
void set_text_direction(TextDirection p_text_direction);
TextDirection get_text_direction() const;
- void set_opentype_feature(const String &p_name, int p_value);
- int get_opentype_feature(const String &p_name) const;
- void clear_opentype_features();
-
void set_language(const String &p_language);
String get_language() const;
- void set_structured_text_bidi_override(Control::StructuredTextParser p_parser);
- Control::StructuredTextParser get_structured_text_bidi_override() 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;
@@ -612,22 +658,29 @@ public:
void set_overtype_mode_enabled(const bool p_enabled);
bool is_overtype_mode_enabled() const;
- void set_context_menu_enabled(bool p_enable);
+ 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_enable);
+ 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;
@@ -655,6 +708,7 @@ public:
void cut();
void copy();
void paste();
+ void paste_primary_clipboard();
// Context menu.
PopupMenu *get_menu() const;
@@ -689,10 +743,14 @@ public:
String get_word_at_pos(const Vector2 &p_pos) const;
- Point2i get_line_column_at_pos(const Point2i &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) const;
/* Caret */
void set_caret_type(CaretType p_type);
@@ -704,7 +762,7 @@ public:
void set_caret_blink_speed(const float p_speed);
float get_caret_blink_speed() const;
- void set_move_caret_on_right_click_enabled(const bool p_enable);
+ 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);
@@ -727,6 +785,12 @@ public:
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_override_selected_font_color(bool p_override_selected_font_color);
bool is_overriding_selected_font_color() const;
@@ -752,7 +816,7 @@ public:
void deselect();
void delete_selection();
- /* line wrapping. */
+ /* Line wrapping. */
void set_line_wrapping_mode(LineWrappingMode p_wrapping_mode);
LineWrappingMode get_line_wrapping_mode() const;
@@ -764,7 +828,7 @@ public:
/* Viewport. */
// Scrolling.
- void set_smooth_scroll_enabled(const bool p_enable);
+ 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);
@@ -779,6 +843,9 @@ public:
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.
@@ -792,6 +859,7 @@ public:
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
@@ -799,7 +867,7 @@ public:
void center_viewport_to_caret();
// Minimap
- void set_draw_minimap(bool p_draw);
+ void set_draw_minimap(bool p_enabled);
bool is_drawing_minimap() const;
void set_minimap_width(int p_minimap_width);
@@ -833,7 +901,7 @@ public:
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);
+ void set_gutter_custom_draw(int p_gutter, const Callable &p_draw_callback);
// Line gutters.
void set_line_gutter_metadata(int p_line, int p_gutter, const Variant &p_metadata);
@@ -866,16 +934,16 @@ public:
void set_highlight_all_occurrences(const bool p_enabled);
bool is_highlight_all_occurrences_enabled() const;
- void set_draw_control_chars(bool p_draw_control_chars);
+ void set_draw_control_chars(bool p_enabled);
bool get_draw_control_chars() const;
- void set_draw_tabs(bool p_draw);
+ void set_draw_tabs(bool p_enabled);
bool is_drawing_tabs() const;
- void set_draw_spaces(bool p_draw);
+ void set_draw_spaces(bool p_enabled);
bool is_drawing_spaces() const;
- TextEdit();
+ TextEdit(const String &p_placeholder = String());
};
VARIANT_ENUM_CAST(TextEdit::CaretType);