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Diffstat (limited to 'scene/gui/rich_text_label.h')
-rw-r--r--scene/gui/rich_text_label.h120
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