godot-docs/classes/class_themedb.rst

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.. Generated automatically from Godot engine sources.
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.. XML source: https://github.com/godotengine/godot/tree/master/doc/classes/ThemeDB.xml.

.. _class_ThemeDB:

ThemeDB
=======

**Inherits:** :ref:`Object<class_Object>`

A singleton that provides access to static information about :ref:`Theme<class_Theme>` resources used by the engine and by your project.

.. rst-class:: classref-introduction-group

Description
-----------

This singleton provides access to static information about :ref:`Theme<class_Theme>` resources used by the engine and by your projects. You can fetch the default engine theme, as well as your project configured theme.

\ **ThemeDB** also contains fallback values for theme properties.

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Properties
----------

.. table::
   :widths: auto

   +-----------------------------------+------------------------------------------------------------------------+---------+
   | :ref:`float<class_float>`         | :ref:`fallback_base_scale<class_ThemeDB_property_fallback_base_scale>` | ``1.0`` |
   +-----------------------------------+------------------------------------------------------------------------+---------+
   | :ref:`Font<class_Font>`           | :ref:`fallback_font<class_ThemeDB_property_fallback_font>`             |         |
   +-----------------------------------+------------------------------------------------------------------------+---------+
   | :ref:`int<class_int>`             | :ref:`fallback_font_size<class_ThemeDB_property_fallback_font_size>`   | ``16``  |
   +-----------------------------------+------------------------------------------------------------------------+---------+
   | :ref:`Texture2D<class_Texture2D>` | :ref:`fallback_icon<class_ThemeDB_property_fallback_icon>`             |         |
   +-----------------------------------+------------------------------------------------------------------------+---------+
   | :ref:`StyleBox<class_StyleBox>`   | :ref:`fallback_stylebox<class_ThemeDB_property_fallback_stylebox>`     |         |
   +-----------------------------------+------------------------------------------------------------------------+---------+

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Methods
-------

.. table::
   :widths: auto

   +---------------------------+------------------------------------------------------------------------------+
   | :ref:`Theme<class_Theme>` | :ref:`get_default_theme<class_ThemeDB_method_get_default_theme>` **(** **)** |
   +---------------------------+------------------------------------------------------------------------------+
   | :ref:`Theme<class_Theme>` | :ref:`get_project_theme<class_ThemeDB_method_get_project_theme>` **(** **)** |
   +---------------------------+------------------------------------------------------------------------------+

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----

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Signals
-------

.. _class_ThemeDB_signal_fallback_changed:

.. rst-class:: classref-signal

**fallback_changed** **(** **)**

Emitted when one of the fallback values had been changed. Use it to refresh the look of controls that may rely on the fallback theme items.

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----

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Property Descriptions
---------------------

.. _class_ThemeDB_property_fallback_base_scale:

.. rst-class:: classref-property

:ref:`float<class_float>` **fallback_base_scale** = ``1.0``

.. rst-class:: classref-property-setget

- void **set_fallback_base_scale** **(** :ref:`float<class_float>` value **)**
- :ref:`float<class_float>` **get_fallback_base_scale** **(** **)**

The fallback base scale factor of every :ref:`Control<class_Control>` node and :ref:`Theme<class_Theme>` resource. Used when no other value is available to the control.

See also :ref:`Theme.default_base_scale<class_Theme_property_default_base_scale>`.

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----

.. _class_ThemeDB_property_fallback_font:

.. rst-class:: classref-property

:ref:`Font<class_Font>` **fallback_font**

.. rst-class:: classref-property-setget

- void **set_fallback_font** **(** :ref:`Font<class_Font>` value **)**
- :ref:`Font<class_Font>` **get_fallback_font** **(** **)**

The fallback font of every :ref:`Control<class_Control>` node and :ref:`Theme<class_Theme>` resource. Used when no other value is available to the control.

See also :ref:`Theme.default_font<class_Theme_property_default_font>`.

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----

.. _class_ThemeDB_property_fallback_font_size:

.. rst-class:: classref-property

:ref:`int<class_int>` **fallback_font_size** = ``16``

.. rst-class:: classref-property-setget

- void **set_fallback_font_size** **(** :ref:`int<class_int>` value **)**
- :ref:`int<class_int>` **get_fallback_font_size** **(** **)**

The fallback font size of every :ref:`Control<class_Control>` node and :ref:`Theme<class_Theme>` resource. Used when no other value is available to the control.

See also :ref:`Theme.default_font_size<class_Theme_property_default_font_size>`.

.. rst-class:: classref-item-separator

----

.. _class_ThemeDB_property_fallback_icon:

.. rst-class:: classref-property

:ref:`Texture2D<class_Texture2D>` **fallback_icon**

.. rst-class:: classref-property-setget

- void **set_fallback_icon** **(** :ref:`Texture2D<class_Texture2D>` value **)**
- :ref:`Texture2D<class_Texture2D>` **get_fallback_icon** **(** **)**

The fallback icon of every :ref:`Control<class_Control>` node and :ref:`Theme<class_Theme>` resource. Used when no other value is available to the control.

.. rst-class:: classref-item-separator

----

.. _class_ThemeDB_property_fallback_stylebox:

.. rst-class:: classref-property

:ref:`StyleBox<class_StyleBox>` **fallback_stylebox**

.. rst-class:: classref-property-setget

- void **set_fallback_stylebox** **(** :ref:`StyleBox<class_StyleBox>` value **)**
- :ref:`StyleBox<class_StyleBox>` **get_fallback_stylebox** **(** **)**

The fallback stylebox of every :ref:`Control<class_Control>` node and :ref:`Theme<class_Theme>` resource. Used when no other value is available to the control.

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----

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Method Descriptions
-------------------

.. _class_ThemeDB_method_get_default_theme:

.. rst-class:: classref-method

:ref:`Theme<class_Theme>` **get_default_theme** **(** **)**

Returns a reference to the default engine :ref:`Theme<class_Theme>`. This theme resource is responsible for the out-of-the-box look of :ref:`Control<class_Control>` nodes and cannot be overridden.

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----

.. _class_ThemeDB_method_get_project_theme:

.. rst-class:: classref-method

:ref:`Theme<class_Theme>` **get_project_theme** **(** **)**

Returns a reference to the custom project :ref:`Theme<class_Theme>`. This theme resources allows to override the default engine theme for every control node in the project.

To set the project theme, see :ref:`ProjectSettings.gui/theme/custom<class_ProjectSettings_property_gui/theme/custom>`.

.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
.. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
.. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
.. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`
.. |bitfield| replace:: :abbr:`BitField (This value is an integer composed as a bitmask of the following flags.)`