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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::Object;
use crate::Plugin;
use glib::object::IsA;
use glib::translate::*;

glib::wrapper! {
    /// This is a base class for anything that can be added to a [`Plugin`][crate::Plugin].
    ///
    /// This is an Abstract Base Class, you cannot instantiate it.
    ///
    /// # Implements
    ///
    /// [`PluginFeatureExt`][trait@crate::prelude::PluginFeatureExt], [`GstObjectExt`][trait@crate::prelude::GstObjectExt], [`trait@glib::ObjectExt`], [`PluginFeatureExtManual`][trait@crate::prelude::PluginFeatureExtManual]
    #[doc(alias = "GstPluginFeature")]
    pub struct PluginFeature(Object<ffi::GstPluginFeature, ffi::GstPluginFeatureClass>) @extends Object;

    match fn {
        type_ => || ffi::gst_plugin_feature_get_type(),
    }
}

unsafe impl Send for PluginFeature {}
unsafe impl Sync for PluginFeature {}

pub const NONE_PLUGIN_FEATURE: Option<&PluginFeature> = None;

/// Trait containing all [`struct@PluginFeature`] methods.
///
/// # Implementors
///
/// [`DeviceProviderFactory`][struct@crate::DeviceProviderFactory], [`ElementFactory`][struct@crate::ElementFactory], [`PluginFeature`][struct@crate::PluginFeature], [`TypeFindFactory`][struct@crate::TypeFindFactory]
pub trait PluginFeatureExt: 'static {
    /// Checks whether the given plugin feature is at least
    ///  the required version
    /// ## `min_major`
    /// minimum required major version
    /// ## `min_minor`
    /// minimum required minor version
    /// ## `min_micro`
    /// minimum required micro version
    ///
    /// # Returns
    ///
    /// [`true`] if the plugin feature has at least
    ///  the required version, otherwise [`false`].
    #[doc(alias = "gst_plugin_feature_check_version")]
    fn check_version(&self, min_major: u32, min_minor: u32, min_micro: u32) -> bool;

    /// Get the plugin that provides this feature.
    ///
    /// # Returns
    ///
    /// the plugin that provides this
    ///  feature, or [`None`]. Unref with `gst_object_unref()` when no
    ///  longer needed.
    #[doc(alias = "gst_plugin_feature_get_plugin")]
    #[doc(alias = "get_plugin")]
    fn plugin(&self) -> Option<Plugin>;

    /// Get the name of the plugin that provides this feature.
    ///
    /// # Returns
    ///
    /// the name of the plugin that provides this
    ///  feature, or [`None`] if the feature is not associated with a
    ///  plugin.
    #[doc(alias = "gst_plugin_feature_get_plugin_name")]
    #[doc(alias = "get_plugin_name")]
    fn plugin_name(&self) -> Option<glib::GString>;
}

impl<O: IsA<PluginFeature>> PluginFeatureExt for O {
    fn check_version(&self, min_major: u32, min_minor: u32, min_micro: u32) -> bool {
        unsafe {
            from_glib(ffi::gst_plugin_feature_check_version(
                self.as_ref().to_glib_none().0,
                min_major,
                min_minor,
                min_micro,
            ))
        }
    }

    fn plugin(&self) -> Option<Plugin> {
        unsafe {
            from_glib_full(ffi::gst_plugin_feature_get_plugin(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn plugin_name(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::gst_plugin_feature_get_plugin_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }
}