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Diffstat (limited to 'doc/classes/UndoRedo.xml')
| -rw-r--r-- | doc/classes/UndoRedo.xml | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/doc/classes/UndoRedo.xml b/doc/classes/UndoRedo.xml new file mode 100644 index 0000000000..d450a8812e --- /dev/null +++ b/doc/classes/UndoRedo.xml @@ -0,0 +1,154 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="UndoRedo" inherits="Object" category="Core" version="3.0.alpha.custom_build"> + <brief_description> + Helper to manage UndoRedo in the editor or custom tools. + </brief_description> + <description> + Helper to manage UndoRedo in the editor or custom tools. It works by storing calls to functions in both 'do' an 'undo' lists. + Common behavior is to create an action, then add do/undo calls to functions or property changes, then committing the action. + </description> + <tutorials> + </tutorials> + <demos> + </demos> + <methods> + <method name="add_do_method" qualifiers="vararg"> + <return type="Variant"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <argument index="1" name="method" type="String"> + </argument> + <description> + </description> + </method> + <method name="add_do_property"> + <return type="void"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <argument index="1" name="property" type="String"> + </argument> + <argument index="2" name="value" type="Variant"> + </argument> + <description> + Set a property with a custom value. + </description> + </method> + <method name="add_do_reference"> + <return type="void"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <description> + Add a 'do' reference that will be erased if the 'do' history is lost. This is useful mostly for new nodes created for the 'do' call. Do not use for resources. + </description> + </method> + <method name="add_undo_method" qualifiers="vararg"> + <return type="Variant"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <argument index="1" name="method" type="String"> + </argument> + <description> + </description> + </method> + <method name="add_undo_property"> + <return type="void"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <argument index="1" name="property" type="String"> + </argument> + <argument index="2" name="value" type="Variant"> + </argument> + <description> + Undo setting of a property with a custom value. + </description> + </method> + <method name="add_undo_reference"> + <return type="void"> + </return> + <argument index="0" name="object" type="Object"> + </argument> + <description> + Add an 'undo' reference that will be erased if the 'undo' history is lost. This is useful mostly for nodes removed with the 'do' call (not the 'undo' call!). + </description> + </method> + <method name="clear_history"> + <return type="void"> + </return> + <description> + Clear the undo/redo history and associated references. + </description> + </method> + <method name="commit_action"> + <return type="void"> + </return> + <description> + Commit the action. All 'do' methods/properties are called/set when this function is called. + </description> + </method> + <method name="create_action"> + <return type="void"> + </return> + <argument index="0" name="name" type="String"> + </argument> + <argument index="1" name="merge_mode" type="int" enum="UndoRedo.MergeMode" default="0"> + </argument> + <description> + Create a new action. After this is called, do all your calls to [method add_do_method], [method add_undo_method], [method add_do_property] and [method add_undo_property]. + </description> + </method> + <method name="get_current_action_name" qualifiers="const"> + <return type="String"> + </return> + <description> + Get the name of the current action. + </description> + </method> + <method name="get_max_steps" qualifiers="const"> + <return type="int"> + </return> + <description> + </description> + </method> + <method name="get_version" qualifiers="const"> + <return type="int"> + </return> + <description> + Get the version, each time a new action is committed, the version number of the UndoRedo is increased automatically. + This is useful mostly to check if something changed from a saved version. + </description> + </method> + <method name="redo"> + <return type="void"> + </return> + <description> + </description> + </method> + <method name="set_max_steps"> + <return type="void"> + </return> + <argument index="0" name="max_steps" type="int"> + </argument> + <description> + </description> + </method> + <method name="undo"> + <return type="void"> + </return> + <description> + </description> + </method> + </methods> + <constants> + <constant name="MERGE_DISABLE" value="0"> + </constant> + <constant name="MERGE_ENDS" value="1"> + </constant> + <constant name="MERGE_ALL" value="2"> + </constant> + </constants> +</class> |