// GetStyleProperty is a wrapper around gtk_style_context_get_style_property().
func (v *StyleContext) GetStyleProperty(property string) (interface{}, error) {
cstr := (*C.gchar)(C.CString(property))
defer C.free(unsafe.Pointer(cstr))
var gval C.GValue
C.gtk_style_context_get_style_property(v.native(), cstr, &gval)
val := glib.ValueFromNative(unsafe.Pointer(&gval))
return val.GoValue()
}
func sliceFromGValueArray(a *C.GValueArray) GValueArray {
n := uint(a.n_values)
s := make(GValueArray, n)
for i := uint(0); i < n; i++ {
cv := C.g_value_array_get_nth(a, C.guint(i))
v, _ := glib.ValueFromNative(unsafe.Pointer(cv)).GoValue()
s[i] = v
}
return s
}
func (v *Structure) fromGstStructure(s *C.GstStructure) {
v.Name = C.GoString((*C.char)(C.gst_structure_get_name(s)))
n := uint(C.gst_structure_n_fields(s))
v.Data = make(map[string]interface{})
for i := uint(0); i < n; i++ {
fn := C.gst_structure_nth_field_name(s, C.guint(i))
fv := glib.ValueFromNative(unsafe.Pointer(C.gst_structure_id_get_value(s, C.g_quark_from_string(fn))))
val, _ := fv.GoValue()
v.Data[C.GoString((*C.char)(fn))] = val
}
return
}