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91 lines
6.3 KiB
ReStructuredText
91 lines
6.3 KiB
ReStructuredText
:github_url: hide
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.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
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.. DO NOT EDIT THIS FILE, but the EditorResourcePreview.xml source instead.
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.. The source is found in doc/classes or modules/<name>/doc_classes.
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.. _class_EditorResourcePreview:
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EditorResourcePreview
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=====================
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**Inherits:** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
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Helper to generate previews of resources or files.
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Description
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-----------
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This object is used to generate previews for resources of files.
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**Note:** This class shouldn't be instantiated directly. Instead, access the singleton using :ref:`EditorInterface.get_resource_previewer<class_EditorInterface_method_get_resource_previewer>`.
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Methods
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-------
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| void | :ref:`add_preview_generator<class_EditorResourcePreview_method_add_preview_generator>` **(** :ref:`EditorResourcePreviewGenerator<class_EditorResourcePreviewGenerator>` generator **)** |
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| void | :ref:`check_for_invalidation<class_EditorResourcePreview_method_check_for_invalidation>` **(** :ref:`String<class_String>` path **)** |
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| void | :ref:`queue_edited_resource_preview<class_EditorResourcePreview_method_queue_edited_resource_preview>` **(** :ref:`Resource<class_Resource>` resource, :ref:`Object<class_Object>` receiver, :ref:`String<class_String>` receiver_func, :ref:`Variant<class_Variant>` userdata **)** |
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| void | :ref:`queue_resource_preview<class_EditorResourcePreview_method_queue_resource_preview>` **(** :ref:`String<class_String>` path, :ref:`Object<class_Object>` receiver, :ref:`String<class_String>` receiver_func, :ref:`Variant<class_Variant>` userdata **)** |
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| void | :ref:`remove_preview_generator<class_EditorResourcePreview_method_remove_preview_generator>` **(** :ref:`EditorResourcePreviewGenerator<class_EditorResourcePreviewGenerator>` generator **)** |
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+------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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Signals
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-------
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.. _class_EditorResourcePreview_signal_preview_invalidated:
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- **preview_invalidated** **(** :ref:`String<class_String>` path **)**
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Emitted if a preview was invalidated (changed). ``path`` corresponds to the path of the preview.
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Method Descriptions
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-------------------
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.. _class_EditorResourcePreview_method_add_preview_generator:
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- void **add_preview_generator** **(** :ref:`EditorResourcePreviewGenerator<class_EditorResourcePreviewGenerator>` generator **)**
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Create an own, custom preview generator.
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----
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.. _class_EditorResourcePreview_method_check_for_invalidation:
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- void **check_for_invalidation** **(** :ref:`String<class_String>` path **)**
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Check if the resource changed, if so, it will be invalidated and the corresponding signal emitted.
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----
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.. _class_EditorResourcePreview_method_queue_edited_resource_preview:
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- void **queue_edited_resource_preview** **(** :ref:`Resource<class_Resource>` resource, :ref:`Object<class_Object>` receiver, :ref:`String<class_String>` receiver_func, :ref:`Variant<class_Variant>` userdata **)**
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Queue a resource being edited for preview (using an instance). Once the preview is ready, your receiver.receiver_func will be called either containing the preview texture or an empty texture (if no preview was possible). Callback must have the format: (path,texture,userdata). Userdata can be anything.
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----
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.. _class_EditorResourcePreview_method_queue_resource_preview:
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- void **queue_resource_preview** **(** :ref:`String<class_String>` path, :ref:`Object<class_Object>` receiver, :ref:`String<class_String>` receiver_func, :ref:`Variant<class_Variant>` userdata **)**
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Queue a resource file for preview (using a path). Once the preview is ready, your receiver.receiver_func will be called either containing the preview texture or an empty texture (if no preview was possible). Callback must have the format: (path,texture,userdata). Userdata can be anything.
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----
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.. _class_EditorResourcePreview_method_remove_preview_generator:
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- void **remove_preview_generator** **(** :ref:`EditorResourcePreviewGenerator<class_EditorResourcePreviewGenerator>` generator **)**
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Removes a custom preview generator.
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.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
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.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
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.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
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