gppro_after_plugin_compat

Runs after plugin compatibility settings are added.
See Example

gppro_disable_plugin_compat

Allows developers to bail out early from the preview window plugin compatibility function.
See Example

gppro_preview_buttons

Add additional buttons above the preview pane.
See Example

gppro_viewport_buttons

Add or remove viewport buttons that are displayed on top of the preview pane.
See Example

gppro_preview_pane

Modify the build structure of the preview pane area.
See Example

gppro_body_class

Change the custom body class used in the CSS generation and live preview
See Example

gppro_preview_url

Change the URL inside the live preview
See Example