diff options
Diffstat (limited to 'scene/gui/line_edit.h')
| -rw-r--r-- | scene/gui/line_edit.h | 201 |
1 files changed, 140 insertions, 61 deletions
diff --git a/scene/gui/line_edit.h b/scene/gui/line_edit.h index a5e5b6988f..e364a79c83 100644 --- a/scene/gui/line_edit.h +++ b/scene/gui/line_edit.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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 */ @@ -39,7 +39,6 @@ class LineEdit : public Control { public: enum Align { - ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT, @@ -54,101 +53,133 @@ public: MENU_SELECT_ALL, MENU_UNDO, MENU_REDO, + MENU_DIR_INHERITED, + MENU_DIR_AUTO, + MENU_DIR_LTR, + MENU_DIR_RTL, + MENU_DISPLAY_UCC, + MENU_INSERT_LRM, + MENU_INSERT_RLM, + MENU_INSERT_LRE, + MENU_INSERT_RLE, + MENU_INSERT_LRO, + MENU_INSERT_RLO, + MENU_INSERT_PDF, + MENU_INSERT_ALM, + MENU_INSERT_LRI, + MENU_INSERT_RLI, + MENU_INSERT_FSI, + MENU_INSERT_PDI, + MENU_INSERT_ZWJ, + MENU_INSERT_ZWNJ, + MENU_INSERT_WJ, + MENU_INSERT_SHY, MENU_MAX - }; private: - Align align; + Align align = ALIGN_LEFT; - bool editable; - bool pass; - bool text_changed_dirty; + bool editable = false; + bool pass = false; + bool text_changed_dirty = false; String undo_text; String text; String placeholder; String placeholder_translated; - String secret_character; - float placeholder_alpha; + String secret_character = "*"; + float placeholder_alpha = 0.6; String ime_text; Point2 ime_selection; - bool selecting_enabled; + RID text_rid; + float full_width = 0.0; + + bool selecting_enabled = true; + + bool context_menu_enabled = true; + PopupMenu *menu = nullptr; + PopupMenu *menu_dir = nullptr; + PopupMenu *menu_ctl = nullptr; - bool context_menu_enabled; - PopupMenu *menu; + bool caret_mid_grapheme_enabled = false; - int cursor_pos; - int scroll_offset; - int max_length; // 0 for no maximum. + int caret_column = 0; + int scroll_offset = 0; + int max_length = 0; // 0 for no maximum. - int cached_width; - int cached_placeholder_width; + Dictionary opentype_features; + String language; + TextDirection text_direction = TEXT_DIRECTION_AUTO; + TextDirection input_direction = TEXT_DIRECTION_LTR; + Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + Array st_args; + bool draw_control_chars = false; - bool clear_button_enabled; + bool expand_to_text_length = false; + bool window_has_focus = true; - bool shortcut_keys_enabled; + bool clear_button_enabled = false; + + bool shortcut_keys_enabled = true; bool virtual_keyboard_enabled = true; Ref<Texture2D> right_icon; struct Selection { - int begin; - int end; - int cursor_start; - bool enabled; - bool creating; - bool doubleclick; - bool drag_attempt; + int begin = 0; + int end = 0; + int start_column = 0; + bool enabled = false; + bool creating = false; + bool double_click = false; + bool drag_attempt = false; + uint64_t last_dblclk = 0; } selection; struct TextOperation { - int cursor_pos; - int scroll_offset; - int cached_width; + int caret_column = 0; + int scroll_offset = 0; + int cached_width = 0; String text; }; List<TextOperation> undo_stack; - List<TextOperation>::Element *undo_stack_pos; + List<TextOperation>::Element *undo_stack_pos = nullptr; struct ClearButtonStatus { - bool press_attempt; - bool pressing_inside; + bool press_attempt = false; + bool pressing_inside = false; } clear_button_status; + bool caret_blink_enabled = false; + bool caret_force_displayed = false; + bool draw_caret = true; + Timer *caret_blink_timer = nullptr; + bool _is_over_clear_button(const Point2 &p_pos) const; void _clear_undo_stack(); void _clear_redo(); void _create_undo_state(); - void _generate_context_menu(); - - Timer *caret_blink_timer; + int _get_menu_action_accelerator(const String &p_action); + void _shape(); + void _fit_to_width(); void _text_changed(); void _emit_text_change(); - bool expand_to_text_length; - - void update_cached_width(); - void update_placeholder_width(); - - bool caret_blink_enabled; - bool caret_force_displayed; - bool draw_caret; - bool window_has_focus; void shift_selection_check_pre(bool); void shift_selection_check_post(bool); - void selection_fill_at_cursor(); + void selection_fill_at_caret(); void set_scroll_offset(int p_pos); int get_scroll_offset() const; - void set_cursor_at_pixel_pos(int p_x); - int get_cursor_pixel_pos(); + void set_caret_at_pixel_pos(int p_x); + Vector2i get_caret_pixel_pos(); void _reset_caret_blink_timer(); void _toggle_draw_caret(); @@ -158,11 +189,25 @@ private: void _editor_settings_changed(); - void _gui_input(Ref<InputEvent> p_event); - void _notification(int p_what); + void _swap_current_input_direction(); + 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_start(bool p_select); + void _move_caret_end(bool p_select); + void _backspace(bool p_word = false, bool p_all_to_left = false); + void _delete(bool p_word = false, bool p_all_to_right = false); + + void _ensure_menu(); protected: + void _notification(int p_what); static void _bind_methods(); + virtual void gui_input(const Ref<InputEvent> &p_event) override; + + 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; + void _validate_property(PropertyInfo &property) const override; public: void set_align(Align p_align); @@ -178,6 +223,7 @@ public: void set_context_menu_enabled(bool p_enable); bool is_context_menu_enabled(); PopupMenu *get_menu() const; + bool is_menu_visible() const; void select(int p_from = 0, int p_to = -1); void select_all(); @@ -186,31 +232,61 @@ public: void delete_char(); void delete_text(int p_from_column, int p_to_column); + void set_text(String p_text); String get_text() const; + + 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_draw_control_chars(bool p_draw_control_chars); + bool get_draw_control_chars() 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_options(Array p_args); + Array get_structured_text_bidi_override_options() const; + void set_placeholder(String p_text); String get_placeholder() const; + void set_placeholder_alpha(float p_alpha); float get_placeholder_alpha() const; - void set_cursor_position(int p_pos); - int get_cursor_position() const; + + void set_caret_column(int p_column); + int get_caret_column() const; + void set_max_length(int p_max_length); int get_max_length() const; - void append_at_cursor(String p_text); + + void insert_text_at_caret(String p_text); void clear(); - bool cursor_get_blink_enabled() const; - void cursor_set_blink_enabled(const bool p_enabled); + void set_caret_mid_grapheme_enabled(const bool p_enabled); + bool is_caret_mid_grapheme_enabled() const; - float cursor_get_blink_speed() const; - void cursor_set_blink_speed(const float p_speed); + bool is_caret_blink_enabled() const; + void set_caret_blink_enabled(const bool p_enabled); - bool cursor_get_force_displayed() const; - void cursor_set_force_displayed(const bool p_enabled); + float get_caret_blink_speed() const; + void set_caret_blink_speed(const float p_speed); + + void set_caret_force_displayed(const bool p_enabled); + bool is_caret_force_displayed() const; void copy_text(); void cut_text(); void paste_text(); + bool has_undo() const; + bool has_redo() const; void undo(); void redo(); @@ -225,8 +301,8 @@ public: virtual Size2 get_minimum_size() const override; - void set_expand_to_text_length(bool p_enabled); - bool get_expand_to_text_length() const; + void set_expand_to_text_length_enabled(bool p_enabled); + bool is_expand_to_text_length_enabled() const; void set_clear_button_enabled(bool p_enabled); bool is_clear_button_enabled() const; @@ -244,6 +320,9 @@ public: Ref<Texture2D> get_right_icon(); virtual bool is_text_field() const override; + + void show_virtual_keyboard(); + LineEdit(); ~LineEdit(); }; |