class_richtextlabel.rst 49 KB

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  1. :github_url: hide
  2. .. Generated automatically by doc/tools/make_rst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the RichTextLabel.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_RichTextLabel:
  6. RichTextLabel
  7. =============
  8. **Inherits:** :ref:`Control<class_Control>` **<** :ref:`CanvasItem<class_CanvasItem>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
  9. Label that displays rich text.
  10. Description
  11. -----------
  12. Rich text can contain custom text, fonts, images and some basic formatting. The label manages these as an internal tag stack. It also adapts itself to given width/heights.
  13. **Note:** Assignments to :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>` clear the tag stack and reconstruct it from the property's contents. Any edits made to :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>` will erase previous edits made from other manual sources such as :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>` and the ``push_*`` / :ref:`pop<class_RichTextLabel_method_pop>` methods.
  14. **Note:** RichTextLabel doesn't support entangled BBCode tags. For example, instead of using ``[b]bold[i]bold italic[/b]italic[/i]``, use ``[b]bold[i]bold italic[/i][/b][i]italic[/i]``.
  15. **Note:** ``push_*/pop`` functions won't affect BBCode.
  16. **Note:** Unlike :ref:`Label<class_Label>`, RichTextLabel doesn't have a *property* to horizontally align text to the center. Instead, enable :ref:`bbcode_enabled<class_RichTextLabel_property_bbcode_enabled>` and surround the text in a ``[center]`` tag as follows: ``[center]Example[/center]``. There is currently no built-in way to vertically align text either, but this can be emulated by relying on anchors/containers and the :ref:`fit_content_height<class_RichTextLabel_property_fit_content_height>` property.
  17. **Note:** Unicode characters after ``0xffff`` (such as most emoji) are *not* supported on Windows. They will display as unknown characters instead. This will be resolved in Godot 4.0.
  18. Tutorials
  19. ---------
  20. - :doc:`../tutorials/ui/bbcode_in_richtextlabel`
  21. - `GUI Rich Text/BBcode Demo <https://godotengine.org/asset-library/asset/132>`__
  22. - `OS Test Demo <https://godotengine.org/asset-library/asset/677>`__
  23. Properties
  24. ----------
  25. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  26. | :ref:`bool<class_bool>` | :ref:`bbcode_enabled<class_RichTextLabel_property_bbcode_enabled>` | ``false`` |
  27. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  28. | :ref:`String<class_String>` | :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>` | ``""`` |
  29. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  30. | :ref:`Array<class_Array>` | :ref:`custom_effects<class_RichTextLabel_property_custom_effects>` | ``[ ]`` |
  31. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  32. | :ref:`bool<class_bool>` | :ref:`fit_content_height<class_RichTextLabel_property_fit_content_height>` | ``false`` |
  33. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  34. | :ref:`bool<class_bool>` | :ref:`meta_underlined<class_RichTextLabel_property_meta_underlined>` | ``true`` |
  35. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  36. | :ref:`bool<class_bool>` | :ref:`override_selected_font_color<class_RichTextLabel_property_override_selected_font_color>` | ``false`` |
  37. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  38. | :ref:`float<class_float>` | :ref:`percent_visible<class_RichTextLabel_property_percent_visible>` | ``1.0`` |
  39. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  40. | :ref:`bool<class_bool>` | rect_clip_content | ``true`` *(parent override)* |
  41. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  42. | :ref:`bool<class_bool>` | :ref:`scroll_active<class_RichTextLabel_property_scroll_active>` | ``true`` |
  43. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  44. | :ref:`bool<class_bool>` | :ref:`scroll_following<class_RichTextLabel_property_scroll_following>` | ``false`` |
  45. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  46. | :ref:`bool<class_bool>` | :ref:`selection_enabled<class_RichTextLabel_property_selection_enabled>` | ``false`` |
  47. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  48. | :ref:`int<class_int>` | :ref:`tab_size<class_RichTextLabel_property_tab_size>` | ``4`` |
  49. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  50. | :ref:`String<class_String>` | :ref:`text<class_RichTextLabel_property_text>` | ``""`` |
  51. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  52. | :ref:`int<class_int>` | :ref:`visible_characters<class_RichTextLabel_property_visible_characters>` | ``-1`` |
  53. +-----------------------------+------------------------------------------------------------------------------------------------+------------------------------+
  54. Methods
  55. -------
  56. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  57. | void | :ref:`add_image<class_RichTextLabel_method_add_image>` **(** :ref:`Texture<class_Texture>` image, :ref:`int<class_int>` width=0, :ref:`int<class_int>` height=0 **)** |
  58. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  59. | void | :ref:`add_text<class_RichTextLabel_method_add_text>` **(** :ref:`String<class_String>` text **)** |
  60. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  61. | :ref:`Error<enum_@GlobalScope_Error>` | :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>` **(** :ref:`String<class_String>` bbcode **)** |
  62. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  63. | void | :ref:`clear<class_RichTextLabel_method_clear>` **(** **)** |
  64. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  65. | :ref:`int<class_int>` | :ref:`get_content_height<class_RichTextLabel_method_get_content_height>` **(** **)** |const| |
  66. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  67. | :ref:`int<class_int>` | :ref:`get_line_count<class_RichTextLabel_method_get_line_count>` **(** **)** |const| |
  68. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  69. | :ref:`int<class_int>` | :ref:`get_total_character_count<class_RichTextLabel_method_get_total_character_count>` **(** **)** |const| |
  70. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  71. | :ref:`VScrollBar<class_VScrollBar>` | :ref:`get_v_scroll<class_RichTextLabel_method_get_v_scroll>` **(** **)** |
  72. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  73. | :ref:`int<class_int>` | :ref:`get_visible_line_count<class_RichTextLabel_method_get_visible_line_count>` **(** **)** |const| |
  74. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  75. | void | :ref:`install_effect<class_RichTextLabel_method_install_effect>` **(** :ref:`Variant<class_Variant>` effect **)** |
  76. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  77. | void | :ref:`newline<class_RichTextLabel_method_newline>` **(** **)** |
  78. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  79. | :ref:`Error<enum_@GlobalScope_Error>` | :ref:`parse_bbcode<class_RichTextLabel_method_parse_bbcode>` **(** :ref:`String<class_String>` bbcode **)** |
  80. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  81. | :ref:`Dictionary<class_Dictionary>` | :ref:`parse_expressions_for_values<class_RichTextLabel_method_parse_expressions_for_values>` **(** :ref:`PoolStringArray<class_PoolStringArray>` expressions **)** |
  82. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  83. | void | :ref:`pop<class_RichTextLabel_method_pop>` **(** **)** |
  84. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  85. | void | :ref:`push_align<class_RichTextLabel_method_push_align>` **(** :ref:`Align<enum_RichTextLabel_Align>` align **)** |
  86. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  87. | void | :ref:`push_bold<class_RichTextLabel_method_push_bold>` **(** **)** |
  88. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  89. | void | :ref:`push_bold_italics<class_RichTextLabel_method_push_bold_italics>` **(** **)** |
  90. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  91. | void | :ref:`push_cell<class_RichTextLabel_method_push_cell>` **(** **)** |
  92. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  93. | void | :ref:`push_color<class_RichTextLabel_method_push_color>` **(** :ref:`Color<class_Color>` color **)** |
  94. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  95. | void | :ref:`push_font<class_RichTextLabel_method_push_font>` **(** :ref:`Font<class_Font>` font **)** |
  96. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  97. | void | :ref:`push_indent<class_RichTextLabel_method_push_indent>` **(** :ref:`int<class_int>` level **)** |
  98. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  99. | void | :ref:`push_italics<class_RichTextLabel_method_push_italics>` **(** **)** |
  100. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  101. | void | :ref:`push_list<class_RichTextLabel_method_push_list>` **(** :ref:`ListType<enum_RichTextLabel_ListType>` type **)** |
  102. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  103. | void | :ref:`push_meta<class_RichTextLabel_method_push_meta>` **(** :ref:`Variant<class_Variant>` data **)** |
  104. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  105. | void | :ref:`push_mono<class_RichTextLabel_method_push_mono>` **(** **)** |
  106. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  107. | void | :ref:`push_normal<class_RichTextLabel_method_push_normal>` **(** **)** |
  108. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  109. | void | :ref:`push_strikethrough<class_RichTextLabel_method_push_strikethrough>` **(** **)** |
  110. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  111. | void | :ref:`push_table<class_RichTextLabel_method_push_table>` **(** :ref:`int<class_int>` columns **)** |
  112. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  113. | void | :ref:`push_underline<class_RichTextLabel_method_push_underline>` **(** **)** |
  114. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  115. | :ref:`bool<class_bool>` | :ref:`remove_line<class_RichTextLabel_method_remove_line>` **(** :ref:`int<class_int>` line **)** |
  116. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  117. | void | :ref:`scroll_to_line<class_RichTextLabel_method_scroll_to_line>` **(** :ref:`int<class_int>` line **)** |
  118. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  119. | void | :ref:`set_table_column_expand<class_RichTextLabel_method_set_table_column_expand>` **(** :ref:`int<class_int>` column, :ref:`bool<class_bool>` expand, :ref:`int<class_int>` ratio **)** |
  120. +---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  121. Theme Properties
  122. ----------------
  123. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  124. | :ref:`Color<class_Color>` | :ref:`default_color<class_RichTextLabel_theme_color_default_color>` | ``Color( 1, 1, 1, 1 )`` |
  125. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  126. | :ref:`Color<class_Color>` | :ref:`font_color_selected<class_RichTextLabel_theme_color_font_color_selected>` | ``Color( 0.49, 0.49, 0.49, 1 )`` |
  127. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  128. | :ref:`Color<class_Color>` | :ref:`font_color_shadow<class_RichTextLabel_theme_color_font_color_shadow>` | ``Color( 0, 0, 0, 0 )`` |
  129. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  130. | :ref:`Color<class_Color>` | :ref:`selection_color<class_RichTextLabel_theme_color_selection_color>` | ``Color( 0.1, 0.1, 1, 0.8 )`` |
  131. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  132. | :ref:`int<class_int>` | :ref:`line_separation<class_RichTextLabel_theme_constant_line_separation>` | ``1`` |
  133. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  134. | :ref:`int<class_int>` | :ref:`shadow_as_outline<class_RichTextLabel_theme_constant_shadow_as_outline>` | ``0`` |
  135. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  136. | :ref:`int<class_int>` | :ref:`shadow_offset_x<class_RichTextLabel_theme_constant_shadow_offset_x>` | ``1`` |
  137. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  138. | :ref:`int<class_int>` | :ref:`shadow_offset_y<class_RichTextLabel_theme_constant_shadow_offset_y>` | ``1`` |
  139. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  140. | :ref:`int<class_int>` | :ref:`table_hseparation<class_RichTextLabel_theme_constant_table_hseparation>` | ``3`` |
  141. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  142. | :ref:`int<class_int>` | :ref:`table_vseparation<class_RichTextLabel_theme_constant_table_vseparation>` | ``3`` |
  143. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  144. | :ref:`Font<class_Font>` | :ref:`bold_font<class_RichTextLabel_theme_font_bold_font>` | |
  145. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  146. | :ref:`Font<class_Font>` | :ref:`bold_italics_font<class_RichTextLabel_theme_font_bold_italics_font>` | |
  147. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  148. | :ref:`Font<class_Font>` | :ref:`italics_font<class_RichTextLabel_theme_font_italics_font>` | |
  149. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  150. | :ref:`Font<class_Font>` | :ref:`mono_font<class_RichTextLabel_theme_font_mono_font>` | |
  151. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  152. | :ref:`Font<class_Font>` | :ref:`normal_font<class_RichTextLabel_theme_font_normal_font>` | |
  153. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  154. | :ref:`StyleBox<class_StyleBox>` | :ref:`focus<class_RichTextLabel_theme_style_focus>` | |
  155. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  156. | :ref:`StyleBox<class_StyleBox>` | :ref:`normal<class_RichTextLabel_theme_style_normal>` | |
  157. +---------------------------------+---------------------------------------------------------------------------------+----------------------------------+
  158. Signals
  159. -------
  160. .. _class_RichTextLabel_signal_meta_clicked:
  161. - **meta_clicked** **(** :ref:`Variant<class_Variant>` meta **)**
  162. Triggered when the user clicks on content between meta tags. If the meta is defined in text, e.g. ``[url={"data"="hi"}]hi[/url]``, then the parameter for this signal will be a :ref:`String<class_String>` type. If a particular type or an object is desired, the :ref:`push_meta<class_RichTextLabel_method_push_meta>` method must be used to manually insert the data into the tag stack.
  163. ----
  164. .. _class_RichTextLabel_signal_meta_hover_ended:
  165. - **meta_hover_ended** **(** :ref:`Variant<class_Variant>` meta **)**
  166. Triggers when the mouse exits a meta tag.
  167. ----
  168. .. _class_RichTextLabel_signal_meta_hover_started:
  169. - **meta_hover_started** **(** :ref:`Variant<class_Variant>` meta **)**
  170. Triggers when the mouse enters a meta tag.
  171. Enumerations
  172. ------------
  173. .. _enum_RichTextLabel_Align:
  174. .. _class_RichTextLabel_constant_ALIGN_LEFT:
  175. .. _class_RichTextLabel_constant_ALIGN_CENTER:
  176. .. _class_RichTextLabel_constant_ALIGN_RIGHT:
  177. .. _class_RichTextLabel_constant_ALIGN_FILL:
  178. enum **Align**:
  179. - **ALIGN_LEFT** = **0** --- Makes text left aligned.
  180. - **ALIGN_CENTER** = **1** --- Makes text centered.
  181. - **ALIGN_RIGHT** = **2** --- Makes text right aligned.
  182. - **ALIGN_FILL** = **3** --- Makes text fill width.
  183. ----
  184. .. _enum_RichTextLabel_ListType:
  185. .. _class_RichTextLabel_constant_LIST_NUMBERS:
  186. .. _class_RichTextLabel_constant_LIST_LETTERS:
  187. .. _class_RichTextLabel_constant_LIST_DOTS:
  188. enum **ListType**:
  189. - **LIST_NUMBERS** = **0** --- Each list item has a number marker.
  190. - **LIST_LETTERS** = **1** --- Each list item has a letter marker.
  191. - **LIST_DOTS** = **2** --- Each list item has a filled circle marker.
  192. ----
  193. .. _enum_RichTextLabel_ItemType:
  194. .. _class_RichTextLabel_constant_ITEM_FRAME:
  195. .. _class_RichTextLabel_constant_ITEM_TEXT:
  196. .. _class_RichTextLabel_constant_ITEM_IMAGE:
  197. .. _class_RichTextLabel_constant_ITEM_NEWLINE:
  198. .. _class_RichTextLabel_constant_ITEM_FONT:
  199. .. _class_RichTextLabel_constant_ITEM_COLOR:
  200. .. _class_RichTextLabel_constant_ITEM_UNDERLINE:
  201. .. _class_RichTextLabel_constant_ITEM_STRIKETHROUGH:
  202. .. _class_RichTextLabel_constant_ITEM_ALIGN:
  203. .. _class_RichTextLabel_constant_ITEM_INDENT:
  204. .. _class_RichTextLabel_constant_ITEM_LIST:
  205. .. _class_RichTextLabel_constant_ITEM_TABLE:
  206. .. _class_RichTextLabel_constant_ITEM_FADE:
  207. .. _class_RichTextLabel_constant_ITEM_SHAKE:
  208. .. _class_RichTextLabel_constant_ITEM_WAVE:
  209. .. _class_RichTextLabel_constant_ITEM_TORNADO:
  210. .. _class_RichTextLabel_constant_ITEM_RAINBOW:
  211. .. _class_RichTextLabel_constant_ITEM_CUSTOMFX:
  212. .. _class_RichTextLabel_constant_ITEM_META:
  213. enum **ItemType**:
  214. - **ITEM_FRAME** = **0**
  215. - **ITEM_TEXT** = **1**
  216. - **ITEM_IMAGE** = **2**
  217. - **ITEM_NEWLINE** = **3**
  218. - **ITEM_FONT** = **4**
  219. - **ITEM_COLOR** = **5**
  220. - **ITEM_UNDERLINE** = **6**
  221. - **ITEM_STRIKETHROUGH** = **7**
  222. - **ITEM_ALIGN** = **8**
  223. - **ITEM_INDENT** = **9**
  224. - **ITEM_LIST** = **10**
  225. - **ITEM_TABLE** = **11**
  226. - **ITEM_FADE** = **12**
  227. - **ITEM_SHAKE** = **13**
  228. - **ITEM_WAVE** = **14**
  229. - **ITEM_TORNADO** = **15**
  230. - **ITEM_RAINBOW** = **16**
  231. - **ITEM_CUSTOMFX** = **18**
  232. - **ITEM_META** = **17**
  233. Property Descriptions
  234. ---------------------
  235. .. _class_RichTextLabel_property_bbcode_enabled:
  236. - :ref:`bool<class_bool>` **bbcode_enabled**
  237. +-----------+-----------------------+
  238. | *Default* | ``false`` |
  239. +-----------+-----------------------+
  240. | *Setter* | set_use_bbcode(value) |
  241. +-----------+-----------------------+
  242. | *Getter* | is_using_bbcode() |
  243. +-----------+-----------------------+
  244. If ``true``, the label uses BBCode formatting.
  245. **Note:** Trying to alter the ``RichTextLabel``'s text with :ref:`add_text<class_RichTextLabel_method_add_text>` will reset this to ``false``. Use instead :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>` to preserve BBCode formatting.
  246. ----
  247. .. _class_RichTextLabel_property_bbcode_text:
  248. - :ref:`String<class_String>` **bbcode_text**
  249. +-----------+-------------------+
  250. | *Default* | ``""`` |
  251. +-----------+-------------------+
  252. | *Setter* | set_bbcode(value) |
  253. +-----------+-------------------+
  254. | *Getter* | get_bbcode() |
  255. +-----------+-------------------+
  256. The label's text in BBCode format. Is not representative of manual modifications to the internal tag stack. Erases changes made by other methods when edited.
  257. **Note:** It is unadvised to use the ``+=`` operator with ``bbcode_text`` (e.g. ``bbcode_text += "some string"``) as it replaces the whole text and can cause slowdowns. It will also erase all BBCode that was added to stack using ``push_*`` methods. Use :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>` for adding text instead, unless you absolutely need to close a tag that was opened in an earlier method call.
  258. ----
  259. .. _class_RichTextLabel_property_custom_effects:
  260. - :ref:`Array<class_Array>` **custom_effects**
  261. +-----------+--------------------+
  262. | *Default* | ``[ ]`` |
  263. +-----------+--------------------+
  264. | *Setter* | set_effects(value) |
  265. +-----------+--------------------+
  266. | *Getter* | get_effects() |
  267. +-----------+--------------------+
  268. The currently installed custom effects. This is an array of :ref:`RichTextEffect<class_RichTextEffect>`\ s.
  269. To add a custom effect, it's more convenient to use :ref:`install_effect<class_RichTextLabel_method_install_effect>`.
  270. ----
  271. .. _class_RichTextLabel_property_fit_content_height:
  272. - :ref:`bool<class_bool>` **fit_content_height**
  273. +-----------+---------------------------------+
  274. | *Default* | ``false`` |
  275. +-----------+---------------------------------+
  276. | *Setter* | set_fit_content_height(value) |
  277. +-----------+---------------------------------+
  278. | *Getter* | is_fit_content_height_enabled() |
  279. +-----------+---------------------------------+
  280. If ``true``, the label's height will be automatically updated to fit its content.
  281. **Note:** This property is used as a workaround to fix issues with ``RichTextLabel`` in :ref:`Container<class_Container>`\ s, but it's unreliable in some cases and will be removed in future versions.
  282. ----
  283. .. _class_RichTextLabel_property_meta_underlined:
  284. - :ref:`bool<class_bool>` **meta_underlined**
  285. +-----------+---------------------------+
  286. | *Default* | ``true`` |
  287. +-----------+---------------------------+
  288. | *Setter* | set_meta_underline(value) |
  289. +-----------+---------------------------+
  290. | *Getter* | is_meta_underlined() |
  291. +-----------+---------------------------+
  292. If ``true``, the label underlines meta tags such as ``[url]{text}[/url]``.
  293. ----
  294. .. _class_RichTextLabel_property_override_selected_font_color:
  295. - :ref:`bool<class_bool>` **override_selected_font_color**
  296. +-----------+-----------------------------------------+
  297. | *Default* | ``false`` |
  298. +-----------+-----------------------------------------+
  299. | *Setter* | set_override_selected_font_color(value) |
  300. +-----------+-----------------------------------------+
  301. | *Getter* | is_overriding_selected_font_color() |
  302. +-----------+-----------------------------------------+
  303. If ``true``, the label uses the custom font color.
  304. ----
  305. .. _class_RichTextLabel_property_percent_visible:
  306. - :ref:`float<class_float>` **percent_visible**
  307. +-----------+----------------------------+
  308. | *Default* | ``1.0`` |
  309. +-----------+----------------------------+
  310. | *Setter* | set_percent_visible(value) |
  311. +-----------+----------------------------+
  312. | *Getter* | get_percent_visible() |
  313. +-----------+----------------------------+
  314. The range of characters to display, as a :ref:`float<class_float>` between 0.0 and 1.0. When assigned an out of range value, it's the same as assigning 1.0.
  315. **Note:** Setting this property updates :ref:`visible_characters<class_RichTextLabel_property_visible_characters>` based on current :ref:`get_total_character_count<class_RichTextLabel_method_get_total_character_count>`.
  316. ----
  317. .. _class_RichTextLabel_property_scroll_active:
  318. - :ref:`bool<class_bool>` **scroll_active**
  319. +-----------+--------------------------+
  320. | *Default* | ``true`` |
  321. +-----------+--------------------------+
  322. | *Setter* | set_scroll_active(value) |
  323. +-----------+--------------------------+
  324. | *Getter* | is_scroll_active() |
  325. +-----------+--------------------------+
  326. If ``true``, the scrollbar is visible. Setting this to ``false`` does not block scrolling completely. See :ref:`scroll_to_line<class_RichTextLabel_method_scroll_to_line>`.
  327. ----
  328. .. _class_RichTextLabel_property_scroll_following:
  329. - :ref:`bool<class_bool>` **scroll_following**
  330. +-----------+--------------------------+
  331. | *Default* | ``false`` |
  332. +-----------+--------------------------+
  333. | *Setter* | set_scroll_follow(value) |
  334. +-----------+--------------------------+
  335. | *Getter* | is_scroll_following() |
  336. +-----------+--------------------------+
  337. If ``true``, the window scrolls down to display new content automatically.
  338. ----
  339. .. _class_RichTextLabel_property_selection_enabled:
  340. - :ref:`bool<class_bool>` **selection_enabled**
  341. +-----------+------------------------------+
  342. | *Default* | ``false`` |
  343. +-----------+------------------------------+
  344. | *Setter* | set_selection_enabled(value) |
  345. +-----------+------------------------------+
  346. | *Getter* | is_selection_enabled() |
  347. +-----------+------------------------------+
  348. If ``true``, the label allows text selection.
  349. ----
  350. .. _class_RichTextLabel_property_tab_size:
  351. - :ref:`int<class_int>` **tab_size**
  352. +-----------+---------------------+
  353. | *Default* | ``4`` |
  354. +-----------+---------------------+
  355. | *Setter* | set_tab_size(value) |
  356. +-----------+---------------------+
  357. | *Getter* | get_tab_size() |
  358. +-----------+---------------------+
  359. The number of spaces associated with a single tab length. Does not affect ``\t`` in text tags, only indent tags.
  360. ----
  361. .. _class_RichTextLabel_property_text:
  362. - :ref:`String<class_String>` **text**
  363. +-----------+-----------------+
  364. | *Default* | ``""`` |
  365. +-----------+-----------------+
  366. | *Setter* | set_text(value) |
  367. +-----------+-----------------+
  368. | *Getter* | get_text() |
  369. +-----------+-----------------+
  370. The raw text of the label.
  371. When set, clears the tag stack and adds a raw text tag to the top of it. Does not parse BBCodes. Does not modify :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>`.
  372. ----
  373. .. _class_RichTextLabel_property_visible_characters:
  374. - :ref:`int<class_int>` **visible_characters**
  375. +-----------+-------------------------------+
  376. | *Default* | ``-1`` |
  377. +-----------+-------------------------------+
  378. | *Setter* | set_visible_characters(value) |
  379. +-----------+-------------------------------+
  380. | *Getter* | get_visible_characters() |
  381. +-----------+-------------------------------+
  382. The restricted number of characters to display in the label. If ``-1``, all characters will be displayed.
  383. **Note:** Setting this property updates :ref:`percent_visible<class_RichTextLabel_property_percent_visible>` based on current :ref:`get_total_character_count<class_RichTextLabel_method_get_total_character_count>`.
  384. Method Descriptions
  385. -------------------
  386. .. _class_RichTextLabel_method_add_image:
  387. - void **add_image** **(** :ref:`Texture<class_Texture>` image, :ref:`int<class_int>` width=0, :ref:`int<class_int>` height=0 **)**
  388. Adds an image's opening and closing tags to the tag stack, optionally providing a ``width`` and ``height`` to resize the image.
  389. If ``width`` or ``height`` is set to 0, the image size will be adjusted in order to keep the original aspect ratio.
  390. ----
  391. .. _class_RichTextLabel_method_add_text:
  392. - void **add_text** **(** :ref:`String<class_String>` text **)**
  393. Adds raw non-BBCode-parsed text to the tag stack.
  394. ----
  395. .. _class_RichTextLabel_method_append_bbcode:
  396. - :ref:`Error<enum_@GlobalScope_Error>` **append_bbcode** **(** :ref:`String<class_String>` bbcode **)**
  397. Parses ``bbcode`` and adds tags to the tag stack as needed. Returns the result of the parsing, :ref:`@GlobalScope.OK<class_@GlobalScope_constant_OK>` if successful.
  398. **Note:** Using this method, you can't close a tag that was opened in a previous :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>` call. This is done to improve performance, especially when updating large RichTextLabels since rebuilding the whole BBCode every time would be slower. If you absolutely need to close a tag in a future method call, append the :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>` instead of using :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>`.
  399. ----
  400. .. _class_RichTextLabel_method_clear:
  401. - void **clear** **(** **)**
  402. Clears the tag stack and sets :ref:`bbcode_text<class_RichTextLabel_property_bbcode_text>` to an empty string.
  403. ----
  404. .. _class_RichTextLabel_method_get_content_height:
  405. - :ref:`int<class_int>` **get_content_height** **(** **)** |const|
  406. Returns the height of the content.
  407. ----
  408. .. _class_RichTextLabel_method_get_line_count:
  409. - :ref:`int<class_int>` **get_line_count** **(** **)** |const|
  410. Returns the total number of newlines in the tag stack's text tags. Considers wrapped text as one line.
  411. ----
  412. .. _class_RichTextLabel_method_get_total_character_count:
  413. - :ref:`int<class_int>` **get_total_character_count** **(** **)** |const|
  414. Returns the total number of characters from text tags. Does not include BBCodes.
  415. ----
  416. .. _class_RichTextLabel_method_get_v_scroll:
  417. - :ref:`VScrollBar<class_VScrollBar>` **get_v_scroll** **(** **)**
  418. Returns the vertical scrollbar.
  419. **Warning:** This is a required internal node, removing and freeing it may cause a crash. If you wish to hide it or any of its children, use their :ref:`CanvasItem.visible<class_CanvasItem_property_visible>` property.
  420. ----
  421. .. _class_RichTextLabel_method_get_visible_line_count:
  422. - :ref:`int<class_int>` **get_visible_line_count** **(** **)** |const|
  423. Returns the number of visible lines.
  424. ----
  425. .. _class_RichTextLabel_method_install_effect:
  426. - void **install_effect** **(** :ref:`Variant<class_Variant>` effect **)**
  427. Installs a custom effect. ``effect`` should be a valid :ref:`RichTextEffect<class_RichTextEffect>`.
  428. ----
  429. .. _class_RichTextLabel_method_newline:
  430. - void **newline** **(** **)**
  431. Adds a newline tag to the tag stack.
  432. ----
  433. .. _class_RichTextLabel_method_parse_bbcode:
  434. - :ref:`Error<enum_@GlobalScope_Error>` **parse_bbcode** **(** :ref:`String<class_String>` bbcode **)**
  435. The assignment version of :ref:`append_bbcode<class_RichTextLabel_method_append_bbcode>`. Clears the tag stack and inserts the new content. Returns :ref:`@GlobalScope.OK<class_@GlobalScope_constant_OK>` if parses ``bbcode`` successfully.
  436. ----
  437. .. _class_RichTextLabel_method_parse_expressions_for_values:
  438. - :ref:`Dictionary<class_Dictionary>` **parse_expressions_for_values** **(** :ref:`PoolStringArray<class_PoolStringArray>` expressions **)**
  439. Parses BBCode parameter ``expressions`` into a dictionary.
  440. ----
  441. .. _class_RichTextLabel_method_pop:
  442. - void **pop** **(** **)**
  443. Terminates the current tag. Use after ``push_*`` methods to close BBCodes manually. Does not need to follow ``add_*`` methods.
  444. ----
  445. .. _class_RichTextLabel_method_push_align:
  446. - void **push_align** **(** :ref:`Align<enum_RichTextLabel_Align>` align **)**
  447. Adds an ``[align]`` tag based on the given ``align`` value. See :ref:`Align<enum_RichTextLabel_Align>` for possible values.
  448. ----
  449. .. _class_RichTextLabel_method_push_bold:
  450. - void **push_bold** **(** **)**
  451. Adds a ``[font]`` tag with a bold font to the tag stack. This is the same as adding a ``[b]`` tag if not currently in a ``[i]`` tag.
  452. ----
  453. .. _class_RichTextLabel_method_push_bold_italics:
  454. - void **push_bold_italics** **(** **)**
  455. Adds a ``[font]`` tag with a bold italics font to the tag stack.
  456. ----
  457. .. _class_RichTextLabel_method_push_cell:
  458. - void **push_cell** **(** **)**
  459. Adds a ``[cell]`` tag to the tag stack. Must be inside a ``[table]`` tag. See :ref:`push_table<class_RichTextLabel_method_push_table>` for details.
  460. ----
  461. .. _class_RichTextLabel_method_push_color:
  462. - void **push_color** **(** :ref:`Color<class_Color>` color **)**
  463. Adds a ``[color]`` tag to the tag stack.
  464. ----
  465. .. _class_RichTextLabel_method_push_font:
  466. - void **push_font** **(** :ref:`Font<class_Font>` font **)**
  467. Adds a ``[font]`` tag to the tag stack. Overrides default fonts for its duration.
  468. ----
  469. .. _class_RichTextLabel_method_push_indent:
  470. - void **push_indent** **(** :ref:`int<class_int>` level **)**
  471. Adds an ``[indent]`` tag to the tag stack. Multiplies ``level`` by current :ref:`tab_size<class_RichTextLabel_property_tab_size>` to determine new margin length.
  472. ----
  473. .. _class_RichTextLabel_method_push_italics:
  474. - void **push_italics** **(** **)**
  475. Adds a ``[font]`` tag with a italics font to the tag stack. This is the same as adding a ``[i]`` tag if not currently in a ``[b]`` tag.
  476. ----
  477. .. _class_RichTextLabel_method_push_list:
  478. - void **push_list** **(** :ref:`ListType<enum_RichTextLabel_ListType>` type **)**
  479. Adds a ``[list]`` tag to the tag stack. Similar to the BBCodes ``[ol]`` or ``[ul]``, but supports more list types. Not fully implemented!
  480. ----
  481. .. _class_RichTextLabel_method_push_meta:
  482. - void **push_meta** **(** :ref:`Variant<class_Variant>` data **)**
  483. Adds a ``[meta]`` tag to the tag stack. Similar to the BBCode ``[url=something]{text}[/url]``, but supports non-:ref:`String<class_String>` metadata types.
  484. ----
  485. .. _class_RichTextLabel_method_push_mono:
  486. - void **push_mono** **(** **)**
  487. Adds a ``[font]`` tag with a monospace font to the tag stack.
  488. ----
  489. .. _class_RichTextLabel_method_push_normal:
  490. - void **push_normal** **(** **)**
  491. Adds a ``[font]`` tag with a normal font to the tag stack.
  492. ----
  493. .. _class_RichTextLabel_method_push_strikethrough:
  494. - void **push_strikethrough** **(** **)**
  495. Adds a ``[s]`` tag to the tag stack.
  496. ----
  497. .. _class_RichTextLabel_method_push_table:
  498. - void **push_table** **(** :ref:`int<class_int>` columns **)**
  499. Adds a ``[table=columns]`` tag to the tag stack.
  500. ----
  501. .. _class_RichTextLabel_method_push_underline:
  502. - void **push_underline** **(** **)**
  503. Adds a ``[u]`` tag to the tag stack.
  504. ----
  505. .. _class_RichTextLabel_method_remove_line:
  506. - :ref:`bool<class_bool>` **remove_line** **(** :ref:`int<class_int>` line **)**
  507. Removes a line of content from the label. Returns ``true`` if the line exists.
  508. The ``line`` argument is the index of the line to remove, it can take values in the interval ``[0, get_line_count() - 1]``.
  509. ----
  510. .. _class_RichTextLabel_method_scroll_to_line:
  511. - void **scroll_to_line** **(** :ref:`int<class_int>` line **)**
  512. Scrolls the window's top line to match ``line``.
  513. ----
  514. .. _class_RichTextLabel_method_set_table_column_expand:
  515. - void **set_table_column_expand** **(** :ref:`int<class_int>` column, :ref:`bool<class_bool>` expand, :ref:`int<class_int>` ratio **)**
  516. Edits the selected column's expansion options. If ``expand`` is ``true``, the column expands in proportion to its expansion ratio versus the other columns' ratios.
  517. For example, 2 columns with ratios 3 and 4 plus 70 pixels in available width would expand 30 and 40 pixels, respectively.
  518. If ``expand`` is ``false``, the column will not contribute to the total ratio.
  519. Theme Property Descriptions
  520. ---------------------------
  521. .. _class_RichTextLabel_theme_color_default_color:
  522. - :ref:`Color<class_Color>` **default_color**
  523. +-----------+-------------------------+
  524. | *Default* | ``Color( 1, 1, 1, 1 )`` |
  525. +-----------+-------------------------+
  526. The default text color.
  527. ----
  528. .. _class_RichTextLabel_theme_color_font_color_selected:
  529. - :ref:`Color<class_Color>` **font_color_selected**
  530. +-----------+----------------------------------+
  531. | *Default* | ``Color( 0.49, 0.49, 0.49, 1 )`` |
  532. +-----------+----------------------------------+
  533. The color of selected text, used when :ref:`selection_enabled<class_RichTextLabel_property_selection_enabled>` is ``true``.
  534. ----
  535. .. _class_RichTextLabel_theme_color_font_color_shadow:
  536. - :ref:`Color<class_Color>` **font_color_shadow**
  537. +-----------+-------------------------+
  538. | *Default* | ``Color( 0, 0, 0, 0 )`` |
  539. +-----------+-------------------------+
  540. The color of the font's shadow.
  541. ----
  542. .. _class_RichTextLabel_theme_color_selection_color:
  543. - :ref:`Color<class_Color>` **selection_color**
  544. +-----------+-------------------------------+
  545. | *Default* | ``Color( 0.1, 0.1, 1, 0.8 )`` |
  546. +-----------+-------------------------------+
  547. The color of the selection box.
  548. ----
  549. .. _class_RichTextLabel_theme_constant_line_separation:
  550. - :ref:`int<class_int>` **line_separation**
  551. +-----------+-------+
  552. | *Default* | ``1`` |
  553. +-----------+-------+
  554. The vertical space between lines.
  555. ----
  556. .. _class_RichTextLabel_theme_constant_shadow_as_outline:
  557. - :ref:`int<class_int>` **shadow_as_outline**
  558. +-----------+-------+
  559. | *Default* | ``0`` |
  560. +-----------+-------+
  561. Boolean value. If 1 (``true``), the shadow will be displayed around the whole text as an outline.
  562. ----
  563. .. _class_RichTextLabel_theme_constant_shadow_offset_x:
  564. - :ref:`int<class_int>` **shadow_offset_x**
  565. +-----------+-------+
  566. | *Default* | ``1`` |
  567. +-----------+-------+
  568. The horizontal offset of the font's shadow.
  569. ----
  570. .. _class_RichTextLabel_theme_constant_shadow_offset_y:
  571. - :ref:`int<class_int>` **shadow_offset_y**
  572. +-----------+-------+
  573. | *Default* | ``1`` |
  574. +-----------+-------+
  575. The vertical offset of the font's shadow.
  576. ----
  577. .. _class_RichTextLabel_theme_constant_table_hseparation:
  578. - :ref:`int<class_int>` **table_hseparation**
  579. +-----------+-------+
  580. | *Default* | ``3`` |
  581. +-----------+-------+
  582. The horizontal separation of elements in a table.
  583. ----
  584. .. _class_RichTextLabel_theme_constant_table_vseparation:
  585. - :ref:`int<class_int>` **table_vseparation**
  586. +-----------+-------+
  587. | *Default* | ``3`` |
  588. +-----------+-------+
  589. The vertical separation of elements in a table.
  590. ----
  591. .. _class_RichTextLabel_theme_font_bold_font:
  592. - :ref:`Font<class_Font>` **bold_font**
  593. The font used for bold text.
  594. ----
  595. .. _class_RichTextLabel_theme_font_bold_italics_font:
  596. - :ref:`Font<class_Font>` **bold_italics_font**
  597. The font used for bold italics text.
  598. ----
  599. .. _class_RichTextLabel_theme_font_italics_font:
  600. - :ref:`Font<class_Font>` **italics_font**
  601. The font used for italics text.
  602. ----
  603. .. _class_RichTextLabel_theme_font_mono_font:
  604. - :ref:`Font<class_Font>` **mono_font**
  605. The font used for monospace text.
  606. ----
  607. .. _class_RichTextLabel_theme_font_normal_font:
  608. - :ref:`Font<class_Font>` **normal_font**
  609. The default text font.
  610. ----
  611. .. _class_RichTextLabel_theme_style_focus:
  612. - :ref:`StyleBox<class_StyleBox>` **focus**
  613. The background The background used when the ``RichTextLabel`` is focused.
  614. ----
  615. .. _class_RichTextLabel_theme_style_normal:
  616. - :ref:`StyleBox<class_StyleBox>` **normal**
  617. The normal background for the ``RichTextLabel``.
  618. .. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
  619. .. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
  620. .. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`