1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
// Take a look at the license at the top of the repository in the LICENSE file.

use glib::gobject_ffi;
use glib::translate::*;
use glib::ParamSpec;

glib::wrapper! {
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    #[doc(alias = "GstParamSpecFraction")]
    pub struct ParamSpecFraction(Shared<ffi::GstParamSpecFraction>);

    match fn {
        ref => |ptr| gobject_ffi::g_param_spec_ref_sink(ptr as *mut gobject_ffi::GParamSpec),
        unref => |ptr| gobject_ffi::g_param_spec_unref(ptr as *mut gobject_ffi::GParamSpec),
        type_ => || ffi::gst_param_spec_fraction_get_type(),
    }
}

unsafe impl Send for ParamSpecFraction {}
unsafe impl Sync for ParamSpecFraction {}

impl std::ops::Deref for ParamSpecFraction {
    type Target = ParamSpec;

    fn deref(&self) -> &Self::Target {
        unsafe { &*(self as *const ParamSpecFraction as *const ParamSpec) }
    }
}

unsafe impl glib::ParamSpecType for ParamSpecFraction {}

#[doc(hidden)]
impl FromGlibPtrFull<*mut gobject_ffi::GParamSpec> for ParamSpecFraction {
    unsafe fn from_glib_full(ptr: *mut gobject_ffi::GParamSpec) -> Self {
        from_glib_full(ptr as *mut ffi::GstParamSpecFraction)
    }
}

impl ParamSpecFraction {
    #[allow(clippy::new_ret_no_self)]
    #[doc(alias = "gst_param_spec_fraction")]
    pub fn new(
        name: &str,
        nick: &str,
        blurb: &str,
        min: crate::Fraction,
        max: crate::Fraction,
        default: crate::Fraction,
        flags: glib::ParamFlags,
    ) -> glib::ParamSpec {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_none(ffi::gst_param_spec_fraction(
                name.to_glib_none().0,
                nick.to_glib_none().0,
                blurb.to_glib_none().0,
                min.numer(),
                min.denom(),
                max.numer(),
                max.denom(),
                default.numer(),
                default.denom(),
                flags.into_glib(),
            ))
        }
    }

    pub fn minimum(&self) -> crate::Fraction {
        unsafe {
            let ptr = self.to_glib_none().0;

            crate::Fraction::new((*ptr).min_num, (*ptr).min_den)
        }
    }

    pub fn maximum(&self) -> crate::Fraction {
        unsafe {
            let ptr = self.to_glib_none().0;

            crate::Fraction::new((*ptr).max_num, (*ptr).max_den)
        }
    }

    pub fn default_value(&self) -> crate::Fraction {
        unsafe {
            let ptr = self.to_glib_none().0;

            crate::Fraction::new((*ptr).def_num, (*ptr).def_den)
        }
    }

    pub fn upcast(self) -> ParamSpec {
        unsafe { from_glib_full(self.to_glib_full() as *mut gobject_ffi::GParamSpec) }
    }

    pub fn upcast_ref(&self) -> &ParamSpec {
        &*self
    }
}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
glib::wrapper! {
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    #[doc(alias = "GstParamSpecArray")]
    pub struct ParamSpecArray(Shared<ffi::GstParamSpecArray>);

    match fn {
        ref => |ptr| gobject_ffi::g_param_spec_ref_sink(ptr as *mut gobject_ffi::GParamSpec),
        unref => |ptr| gobject_ffi::g_param_spec_unref(ptr as *mut gobject_ffi::GParamSpec),
        type_ => || ffi::gst_param_spec_fraction_get_type(),
    }
}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
unsafe impl Send for ParamSpecArray {}
#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
unsafe impl Sync for ParamSpecArray {}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
impl std::ops::Deref for ParamSpecArray {
    type Target = ParamSpec;

    fn deref(&self) -> &Self::Target {
        unsafe { &*(self as *const ParamSpecArray as *const ParamSpec) }
    }
}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
unsafe impl glib::ParamSpecType for ParamSpecArray {}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
#[doc(hidden)]
impl FromGlibPtrFull<*mut gobject_ffi::GParamSpec> for ParamSpecArray {
    unsafe fn from_glib_full(ptr: *mut gobject_ffi::GParamSpec) -> Self {
        from_glib_full(ptr as *mut ffi::GstParamSpecArray)
    }
}

#[cfg(any(feature = "v1_14", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
impl ParamSpecArray {
    #[allow(clippy::new_ret_no_self)]
    #[doc(alias = "gst_param_spec_array")]
    pub fn new(
        name: &str,
        nick: &str,
        blurb: &str,
        element_spec: Option<&glib::ParamSpec>,
        flags: glib::ParamFlags,
    ) -> glib::ParamSpec {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_none(ffi::gst_param_spec_array(
                name.to_glib_none().0,
                nick.to_glib_none().0,
                blurb.to_glib_none().0,
                element_spec.to_glib_none().0,
                flags.into_glib(),
            ))
        }
    }

    pub fn element_spec(&self) -> Option<ParamSpec> {
        unsafe {
            let ptr = self.to_glib_none().0;

            from_glib_none((*ptr).element_spec)
        }
    }

    pub fn upcast(self) -> ParamSpec {
        unsafe { from_glib_full(self.to_glib_full() as *mut gobject_ffi::GParamSpec) }
    }

    pub fn upcast_ref(&self) -> &ParamSpec {
        &*self
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_trait() {
        crate::init().unwrap();

        let _pspec = ParamSpecFraction::new(
            "foo",
            "Foo",
            "Foo Bar",
            (0, 1).into(),
            (100, 1).into(),
            (1, 1).into(),
            glib::ParamFlags::READWRITE,
        );
    }
}