class_basebutton.rst 14 KB

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  1. :github_url: hide
  2. .. Generated automatically by doc/tools/makerst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the BaseButton.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_BaseButton:
  6. BaseButton
  7. ==========
  8. **Inherits:** :ref:`Control<class_Control>` **<** :ref:`CanvasItem<class_CanvasItem>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
  9. **Inherited By:** :ref:`Button<class_Button>`, :ref:`LinkButton<class_LinkButton>`, :ref:`TextureButton<class_TextureButton>`
  10. Base class for different kinds of buttons.
  11. Description
  12. -----------
  13. BaseButton is the abstract base class for buttons, so it shouldn't be used directly (it doesn't display anything). Other types of buttons inherit from it.
  14. Properties
  15. ----------
  16. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  17. | :ref:`ActionMode<enum_BaseButton_ActionMode>` | :ref:`action_mode<class_BaseButton_property_action_mode>` | ``1`` |
  18. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  19. | :ref:`int<class_int>` | :ref:`button_mask<class_BaseButton_property_button_mask>` | ``1`` |
  20. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  21. | :ref:`bool<class_bool>` | :ref:`disabled<class_BaseButton_property_disabled>` | ``false`` |
  22. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  23. | :ref:`FocusMode<enum_Control_FocusMode>` | :ref:`enabled_focus_mode<class_BaseButton_property_enabled_focus_mode>` | ``2`` |
  24. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  25. | :ref:`FocusMode<enum_Control_FocusMode>` | focus_mode | ``2`` *(parent override)* |
  26. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  27. | :ref:`ButtonGroup<class_ButtonGroup>` | :ref:`group<class_BaseButton_property_group>` | |
  28. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  29. | :ref:`bool<class_bool>` | :ref:`keep_pressed_outside<class_BaseButton_property_keep_pressed_outside>` | ``false`` |
  30. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  31. | :ref:`bool<class_bool>` | :ref:`pressed<class_BaseButton_property_pressed>` | ``false`` |
  32. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  33. | :ref:`ShortCut<class_ShortCut>` | :ref:`shortcut<class_BaseButton_property_shortcut>` | |
  34. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  35. | :ref:`bool<class_bool>` | :ref:`shortcut_in_tooltip<class_BaseButton_property_shortcut_in_tooltip>` | ``true`` |
  36. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  37. | :ref:`bool<class_bool>` | :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` | ``false`` |
  38. +-----------------------------------------------+-----------------------------------------------------------------------------+---------------------------+
  39. Methods
  40. -------
  41. +-------------------------------------------+----------------------------------------------------------------------------------------------------------------+
  42. | void | :ref:`_pressed<class_BaseButton_method__pressed>` **(** **)** |virtual| |
  43. +-------------------------------------------+----------------------------------------------------------------------------------------------------------------+
  44. | void | :ref:`_toggled<class_BaseButton_method__toggled>` **(** :ref:`bool<class_bool>` button_pressed **)** |virtual| |
  45. +-------------------------------------------+----------------------------------------------------------------------------------------------------------------+
  46. | :ref:`DrawMode<enum_BaseButton_DrawMode>` | :ref:`get_draw_mode<class_BaseButton_method_get_draw_mode>` **(** **)** |const| |
  47. +-------------------------------------------+----------------------------------------------------------------------------------------------------------------+
  48. | :ref:`bool<class_bool>` | :ref:`is_hovered<class_BaseButton_method_is_hovered>` **(** **)** |const| |
  49. +-------------------------------------------+----------------------------------------------------------------------------------------------------------------+
  50. Signals
  51. -------
  52. .. _class_BaseButton_signal_button_down:
  53. - **button_down** **(** **)**
  54. Emitted when the button starts being held down.
  55. ----
  56. .. _class_BaseButton_signal_button_up:
  57. - **button_up** **(** **)**
  58. Emitted when the button stops being held down.
  59. ----
  60. .. _class_BaseButton_signal_pressed:
  61. - **pressed** **(** **)**
  62. Emitted when the button is toggled or pressed. This is on :ref:`button_down<class_BaseButton_signal_button_down>` if :ref:`action_mode<class_BaseButton_property_action_mode>` is :ref:`ACTION_MODE_BUTTON_PRESS<class_BaseButton_constant_ACTION_MODE_BUTTON_PRESS>` and on :ref:`button_up<class_BaseButton_signal_button_up>` otherwise.
  63. If you need to know the button's pressed state (and :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` is active), use :ref:`toggled<class_BaseButton_signal_toggled>` instead.
  64. ----
  65. .. _class_BaseButton_signal_toggled:
  66. - **toggled** **(** :ref:`bool<class_bool>` button_pressed **)**
  67. Emitted when the button was just toggled between pressed and normal states (only if :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` is active). The new state is contained in the ``button_pressed`` argument.
  68. Enumerations
  69. ------------
  70. .. _enum_BaseButton_DrawMode:
  71. .. _class_BaseButton_constant_DRAW_NORMAL:
  72. .. _class_BaseButton_constant_DRAW_PRESSED:
  73. .. _class_BaseButton_constant_DRAW_HOVER:
  74. .. _class_BaseButton_constant_DRAW_DISABLED:
  75. .. _class_BaseButton_constant_DRAW_HOVER_PRESSED:
  76. enum **DrawMode**:
  77. - **DRAW_NORMAL** = **0** --- The normal state (i.e. not pressed, not hovered, not toggled and enabled) of buttons.
  78. - **DRAW_PRESSED** = **1** --- The state of buttons are pressed.
  79. - **DRAW_HOVER** = **2** --- The state of buttons are hovered.
  80. - **DRAW_DISABLED** = **3** --- The state of buttons are disabled.
  81. - **DRAW_HOVER_PRESSED** = **4** --- The state of buttons are both hovered and pressed.
  82. ----
  83. .. _enum_BaseButton_ActionMode:
  84. .. _class_BaseButton_constant_ACTION_MODE_BUTTON_PRESS:
  85. .. _class_BaseButton_constant_ACTION_MODE_BUTTON_RELEASE:
  86. enum **ActionMode**:
  87. - **ACTION_MODE_BUTTON_PRESS** = **0** --- Require just a press to consider the button clicked.
  88. - **ACTION_MODE_BUTTON_RELEASE** = **1** --- Require a press and a subsequent release before considering the button clicked.
  89. Property Descriptions
  90. ---------------------
  91. .. _class_BaseButton_property_action_mode:
  92. - :ref:`ActionMode<enum_BaseButton_ActionMode>` **action_mode**
  93. +-----------+------------------------+
  94. | *Default* | ``1`` |
  95. +-----------+------------------------+
  96. | *Setter* | set_action_mode(value) |
  97. +-----------+------------------------+
  98. | *Getter* | get_action_mode() |
  99. +-----------+------------------------+
  100. Determines when the button is considered clicked, one of the :ref:`ActionMode<enum_BaseButton_ActionMode>` constants.
  101. ----
  102. .. _class_BaseButton_property_button_mask:
  103. - :ref:`int<class_int>` **button_mask**
  104. +-----------+------------------------+
  105. | *Default* | ``1`` |
  106. +-----------+------------------------+
  107. | *Setter* | set_button_mask(value) |
  108. +-----------+------------------------+
  109. | *Getter* | get_button_mask() |
  110. +-----------+------------------------+
  111. Binary mask to choose which mouse buttons this button will respond to.
  112. To allow both left-click and right-click, use ``BUTTON_MASK_LEFT | BUTTON_MASK_RIGHT``.
  113. ----
  114. .. _class_BaseButton_property_disabled:
  115. - :ref:`bool<class_bool>` **disabled**
  116. +-----------+---------------------+
  117. | *Default* | ``false`` |
  118. +-----------+---------------------+
  119. | *Setter* | set_disabled(value) |
  120. +-----------+---------------------+
  121. | *Getter* | is_disabled() |
  122. +-----------+---------------------+
  123. If ``true``, the button is in disabled state and can't be clicked or toggled.
  124. ----
  125. .. _class_BaseButton_property_enabled_focus_mode:
  126. - :ref:`FocusMode<enum_Control_FocusMode>` **enabled_focus_mode**
  127. +-----------+-------------------------------+
  128. | *Default* | ``2`` |
  129. +-----------+-------------------------------+
  130. | *Setter* | set_enabled_focus_mode(value) |
  131. +-----------+-------------------------------+
  132. | *Getter* | get_enabled_focus_mode() |
  133. +-----------+-------------------------------+
  134. Focus access mode to use when switching between enabled/disabled (see :ref:`Control.focus_mode<class_Control_property_focus_mode>` and :ref:`disabled<class_BaseButton_property_disabled>`).
  135. ----
  136. .. _class_BaseButton_property_group:
  137. - :ref:`ButtonGroup<class_ButtonGroup>` **group**
  138. +----------+-------------------------+
  139. | *Setter* | set_button_group(value) |
  140. +----------+-------------------------+
  141. | *Getter* | get_button_group() |
  142. +----------+-------------------------+
  143. :ref:`ButtonGroup<class_ButtonGroup>` associated to the button.
  144. ----
  145. .. _class_BaseButton_property_keep_pressed_outside:
  146. - :ref:`bool<class_bool>` **keep_pressed_outside**
  147. +-----------+---------------------------------+
  148. | *Default* | ``false`` |
  149. +-----------+---------------------------------+
  150. | *Setter* | set_keep_pressed_outside(value) |
  151. +-----------+---------------------------------+
  152. | *Getter* | is_keep_pressed_outside() |
  153. +-----------+---------------------------------+
  154. If ``true``, the button stays pressed when moving the cursor outside the button while pressing it.
  155. **Note:** This property only affects the button's visual appearance. Signals will be emitted at the same moment regardless of this property's value.
  156. ----
  157. .. _class_BaseButton_property_pressed:
  158. - :ref:`bool<class_bool>` **pressed**
  159. +-----------+--------------------+
  160. | *Default* | ``false`` |
  161. +-----------+--------------------+
  162. | *Setter* | set_pressed(value) |
  163. +-----------+--------------------+
  164. | *Getter* | is_pressed() |
  165. +-----------+--------------------+
  166. If ``true``, the button's state is pressed. Means the button is pressed down or toggled (if :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` is active).
  167. ----
  168. .. _class_BaseButton_property_shortcut:
  169. - :ref:`ShortCut<class_ShortCut>` **shortcut**
  170. +----------+---------------------+
  171. | *Setter* | set_shortcut(value) |
  172. +----------+---------------------+
  173. | *Getter* | get_shortcut() |
  174. +----------+---------------------+
  175. :ref:`ShortCut<class_ShortCut>` associated to the button.
  176. ----
  177. .. _class_BaseButton_property_shortcut_in_tooltip:
  178. - :ref:`bool<class_bool>` **shortcut_in_tooltip**
  179. +-----------+----------------------------------+
  180. | *Default* | ``true`` |
  181. +-----------+----------------------------------+
  182. | *Setter* | set_shortcut_in_tooltip(value) |
  183. +-----------+----------------------------------+
  184. | *Getter* | is_shortcut_in_tooltip_enabled() |
  185. +-----------+----------------------------------+
  186. If ``true``, the button will add information about its shortcut in the tooltip.
  187. ----
  188. .. _class_BaseButton_property_toggle_mode:
  189. - :ref:`bool<class_bool>` **toggle_mode**
  190. +-----------+------------------------+
  191. | *Default* | ``false`` |
  192. +-----------+------------------------+
  193. | *Setter* | set_toggle_mode(value) |
  194. +-----------+------------------------+
  195. | *Getter* | is_toggle_mode() |
  196. +-----------+------------------------+
  197. If ``true``, the button is in toggle mode. Makes the button flip state between pressed and unpressed each time its area is clicked.
  198. Method Descriptions
  199. -------------------
  200. .. _class_BaseButton_method__pressed:
  201. - void **_pressed** **(** **)** |virtual|
  202. Called when the button is pressed. If you need to know the button's pressed state (and :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` is active), use :ref:`_toggled<class_BaseButton_method__toggled>` instead.
  203. ----
  204. .. _class_BaseButton_method__toggled:
  205. - void **_toggled** **(** :ref:`bool<class_bool>` button_pressed **)** |virtual|
  206. Called when the button is toggled (only if :ref:`toggle_mode<class_BaseButton_property_toggle_mode>` is active).
  207. ----
  208. .. _class_BaseButton_method_get_draw_mode:
  209. - :ref:`DrawMode<enum_BaseButton_DrawMode>` **get_draw_mode** **(** **)** |const|
  210. Returns the visual state used to draw the button. This is useful mainly when implementing your own draw code by either overriding _draw() or connecting to "draw" signal. The visual state of the button is defined by the :ref:`DrawMode<enum_BaseButton_DrawMode>` enum.
  211. ----
  212. .. _class_BaseButton_method_is_hovered:
  213. - :ref:`bool<class_bool>` **is_hovered** **(** **)** |const|
  214. Returns ``true`` if the mouse has entered the button and has not left it yet.
  215. .. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
  216. .. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
  217. .. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`