diff options
Diffstat (limited to 'scene/gui/rich_text_label.h')
-rw-r--r-- | scene/gui/rich_text_label.h | 120 |
1 files changed, 95 insertions, 25 deletions
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h index 5b58f14d96..c6d0d0875d 100644 --- a/scene/gui/rich_text_label.h +++ b/scene/gui/rich_text_label.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 */ @@ -32,6 +32,7 @@ #define RICH_TEXT_LABEL_H #include "rich_text_effect.h" +#include "scene/gui/popup_menu.h" #include "scene/gui/scroll_bar.h" #include "scene/resources/text_paragraph.h" @@ -39,11 +40,11 @@ class RichTextLabel : public Control { GDCLASS(RichTextLabel, Control); public: - enum Align { - ALIGN_LEFT, - ALIGN_CENTER, - ALIGN_RIGHT, - ALIGN_FILL + enum AutowrapMode { + AUTOWRAP_OFF, + AUTOWRAP_ARBITRARY, + AUTOWRAP_WORD, + AUTOWRAP_WORD_SMART }; enum ListType { @@ -78,10 +79,24 @@ public: ITEM_BGCOLOR, ITEM_FGCOLOR, ITEM_META, + ITEM_HINT, ITEM_DROPCAP, ITEM_CUSTOMFX }; + enum VisibleCharactersBehavior { + VC_CHARS_BEFORE_SHAPING, + VC_CHARS_AFTER_SHAPING, + VC_GLYPHS_AUTO, + VC_GLYPHS_LTR, + VC_GLYPHS_RTL, + }; + + enum MenuItems { + MENU_COPY, + MENU_SELECT_ALL, + }; + protected: void _notification(int p_what); static void _bind_methods(); @@ -128,6 +143,7 @@ private: Vector<Line> lines; int first_invalid_line = 0; + int first_invalid_font_line = 0; int first_resized_line = 0; ItemFrame *parent_frame = nullptr; @@ -160,7 +176,7 @@ private: struct ItemImage : public Item { Ref<Texture2D> image; - InlineAlign inline_align = INLINE_ALIGN_CENTER; + InlineAlignment inline_align = INLINE_ALIGNMENT_CENTER; Size2 size; Color color; ItemImage() { type = ITEM_IMAGE; } @@ -209,11 +225,16 @@ private: ItemMeta() { type = ITEM_META; } }; + struct ItemHint : public Item { + String description; + ItemHint() { type = ITEM_HINT; } + }; + struct ItemParagraph : public Item { - Align align = ALIGN_LEFT; + HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT; String language; Control::TextDirection direction = Control::TEXT_DIRECTION_AUTO; - Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + TextServer::StructuredTextParser st_parser = TextServer::STRUCTURED_TEXT_DEFAULT; ItemParagraph() { type = ITEM_PARAGRAPH; } }; @@ -247,7 +268,7 @@ private: int total_width = 0; int total_height = 0; - InlineAlign inline_align = INLINE_ALIGN_TOP; + InlineAlignment inline_align = INLINE_ALIGNMENT_TOP; ItemTable() { type = ITEM_TABLE; } }; @@ -344,6 +365,8 @@ private: VScrollBar *vscroll = nullptr; + AutowrapMode autowrap_mode = AUTOWRAP_WORD_SMART; + bool scroll_visible = false; bool scroll_follow = false; bool scroll_following = false; @@ -358,9 +381,10 @@ private: int tab_size = 4; bool underline_meta = true; + bool underline_hint = true; bool override_selected_font_color = false; - Align default_align = ALIGN_LEFT; + HorizontalAlignment default_alignment = HORIZONTAL_ALIGNMENT_LEFT; ItemMeta *meta_hovering = nullptr; Variant current_meta; @@ -375,7 +399,7 @@ private: String language; TextDirection text_direction = TEXT_DIRECTION_AUTO; - Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + TextServer::StructuredTextParser st_parser = TextServer::STRUCTURED_TEXT_DEFAULT; Array st_args; struct Selection { @@ -396,14 +420,26 @@ private: bool active = false; // anything selected? i.e. from, to, etc. valid? bool enabled = false; // allow selections? + bool drag_attempt = false; }; Selection selection; bool deselect_on_focus_loss_enabled = true; + bool context_menu_enabled = false; + bool shortcut_keys_enabled = true; + + // Context menu. + PopupMenu *menu = nullptr; + void _generate_context_menu(); + Key _get_menu_action_accelerator(const String &p_action); + void _menu_option(int p_option); + int visible_characters = -1; float percent_visible = 1.0; + VisibleCharactersBehavior visible_chars_behavior = VC_CHARS_BEFORE_SHAPING; + bool _is_click_inside_selection() const; void _find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr); String _get_line_text(ItemFrame *p_frame, int p_line, Selection p_sel) const; @@ -412,8 +448,9 @@ private: void _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset); void _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width); - int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs); - float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr); + void _update_line_font(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size); + int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs, int &r_processed_glyphs); + float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool p_table = false); String _roman(int p_num, bool p_capitalize) const; String _letters(int p_num, bool p_capitalize) const; @@ -428,15 +465,16 @@ private: ItemDropcap *_find_dc_item(Item *p_item); int _find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list); int _find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size); - Align _find_align(Item *p_item); + HorizontalAlignment _find_alignment(Item *p_item); TextServer::Direction _find_direction(Item *p_item); - Control::StructuredTextParser _find_stt(Item *p_item); + TextServer::StructuredTextParser _find_stt(Item *p_item); String _find_language(Item *p_item); Color _find_color(Item *p_item, const Color &p_default_color); Color _find_outline_color(Item *p_item, const Color &p_default_color); bool _find_underline(Item *p_item); bool _find_strikethrough(Item *p_item); bool _find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item = nullptr); + bool _find_hint(Item *p_item, String *r_description); Color _find_bgcolor(Item *p_item); Color _find_fgcolor(Item *p_item); bool _find_layout_subitem(Item *from, Item *to); @@ -447,6 +485,7 @@ private: void _scroll_changed(double); virtual void gui_input(const Ref<InputEvent> &p_event) override; + virtual String get_tooltip(const Point2 &p_pos) const override; Item *_get_next_item(Item *p_item, bool p_free = false) const; Item *_get_prev_item(Item *p_item, bool p_free = false) const; @@ -469,7 +508,7 @@ private: public: String get_parsed_text() const; void add_text(const String &p_text); - void add_image(const Ref<Texture2D> &p_image, const int p_width = 0, const int p_height = 0, const Color &p_color = Color(1.0, 1.0, 1.0), InlineAlign p_align = INLINE_ALIGN_CENTER); + void add_image(const Ref<Texture2D> &p_image, const int p_width = 0, const int p_height = 0, const Color &p_color = Color(1.0, 1.0, 1.0), InlineAlignment p_alignment = INLINE_ALIGNMENT_CENTER); void add_newline(); bool remove_line(const int p_line); void push_dropcap(const String &p_string, const Ref<Font> &p_font, int p_size, const Rect2 &p_dropcap_margins = Rect2(), const Color &p_color = Color(1, 1, 1), int p_ol_size = 0, const Color &p_ol_color = Color(0, 0, 0, 0)); @@ -486,11 +525,12 @@ public: void push_outline_color(const Color &p_color); void push_underline(); void push_strikethrough(); - void push_paragraph(Align p_align, Control::TextDirection p_direction = Control::TEXT_DIRECTION_INHERITED, const String &p_language = "", Control::StructuredTextParser p_st_parser = STRUCTURED_TEXT_DEFAULT); + void push_paragraph(HorizontalAlignment p_alignment, Control::TextDirection p_direction = Control::TEXT_DIRECTION_INHERITED, const String &p_language = "", TextServer::StructuredTextParser p_st_parser = TextServer::STRUCTURED_TEXT_DEFAULT); void push_indent(int p_level); void push_list(int p_level, ListType p_list, bool p_capitalize); void push_meta(const Variant &p_meta); - void push_table(int p_columns, InlineAlign p_align = INLINE_ALIGN_TOP); + void push_hint(const String &p_string); + void push_table(int p_columns, InlineAlignment p_alignment = INLINE_ALIGNMENT_TOP); void push_fade(int p_start_index, int p_length); void push_shake(int p_strength, float p_rate); void push_wave(float p_frequency, float p_amplitude); @@ -515,6 +555,9 @@ public: void set_meta_underline(bool p_underline); bool is_meta_underlined() const; + void set_hint_underline(bool p_underline); + bool is_hint_underlined() const; + void set_override_selected_font_color(bool p_override_selected_font_color); bool is_overriding_selected_font_color() const; @@ -527,6 +570,12 @@ public: void set_tab_size(int p_spaces); int get_tab_size() 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_fit_content_height(bool p_enabled); bool is_fit_content_height_enabled() const; @@ -536,24 +585,35 @@ public: int get_paragraph_count() const; int get_visible_paragraph_count() const; + float get_line_offset(int p_line); + float get_paragraph_offset(int p_paragraph); + void scroll_to_line(int p_line); int get_line_count() const; int get_visible_line_count() const; int get_content_height() const; + int get_content_width() const; - VScrollBar *get_v_scroll() { return vscroll; } + VScrollBar *get_v_scroll_bar() { return vscroll; } virtual CursorShape get_cursor_shape(const Point2 &p_pos) const override; + virtual Variant get_drag_data(const Point2 &p_point) override; void set_selection_enabled(bool p_enabled); bool is_selection_enabled() const; int get_selection_from() const; int get_selection_to() const; String get_selected_text() const; + void select_all(); void selection_copy(); void set_deselect_on_focus_loss_enabled(const bool p_enabled); bool is_deselect_on_focus_loss_enabled() const; + void deselect(); + + // Context menu. + PopupMenu *get_menu() const; + bool is_menu_visible() const; void parse_bbcode(const String &p_bbcode); void append_text(const String &p_bbcode); @@ -570,19 +630,28 @@ public: 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_autowrap_mode(AutowrapMode p_mode); + AutowrapMode get_autowrap_mode() 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_visible_characters(int p_visible); int get_visible_characters() const; + int get_character_line(int p_char); + int get_character_paragraph(int p_char); int get_total_character_count() const; + int get_total_glyph_count() const; void set_percent_visible(float p_percent); float get_percent_visible() const; + VisibleCharactersBehavior get_visible_characters_behavior() const; + void set_visible_characters_behavior(VisibleCharactersBehavior p_behavior); + void set_effects(Array p_effects); Array get_effects(); @@ -591,12 +660,13 @@ public: void set_fixed_size_to_width(int p_width); virtual Size2 get_minimum_size() const override; - RichTextLabel(); + RichTextLabel(const String &p_text = String()); ~RichTextLabel(); }; -VARIANT_ENUM_CAST(RichTextLabel::Align); +VARIANT_ENUM_CAST(RichTextLabel::AutowrapMode); VARIANT_ENUM_CAST(RichTextLabel::ListType); VARIANT_ENUM_CAST(RichTextLabel::ItemType); +VARIANT_ENUM_CAST(RichTextLabel::VisibleCharactersBehavior); #endif // RICH_TEXT_LABEL_H |