public override string ToString()
{
GParamSpec spec = (GParamSpec)Marshal.PtrToStructure(Handle, typeof(GParamSpec));
GType valtype = new GType(spec.value_type);
GType ownertype = new GType(spec.owner_type);
return("ParamSpec: name=" + Marshaller.Utf8PtrToString(spec.name) + " value_type=" + valtype.ToString() + " owner_type=" + ownertype.ToString());
}
/// <summary>
/// Get the blurb for a GObject property.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
internal string GetBlurb(string name)
{
var pspec = GetPspec(name);
if (!pspec.HasValue)
{
return(null);
}
var pspecValue = pspec.Value;
return(Marshal.PtrToStringAnsi(GParamSpec.GParamSpecGetBlurb(ref pspecValue)));
}
public PropertyInfo(IntPtr pspec_ptr)
{
GParamSpec pspec = (GParamSpec)Marshal.PtrToStructure(pspec_ptr, typeof(GParamSpec));
IntPtr name = g_param_spec_get_name(pspec_ptr);
IntPtr nick = g_param_spec_get_nick(pspec_ptr);
IntPtr blurb = g_param_spec_get_blurb(pspec_ptr);
this.name = GLib.Marshaller.Utf8PtrToString(name);
this.nick = GLib.Marshaller.Utf8PtrToString(nick);
this.blurb = GLib.Marshaller.Utf8PtrToString(blurb);
this.readable = ((pspec.Flags & (1 << 0)) != 0);
this.writeable = ((pspec.Flags & (1 << 1)) != 0);
this.controllable = ((pspec.Flags & (1 << 9)) != 0);
/* TODO: Add more flags later, like the mutable flags */
this.gtype = new GLib.GType(pspec.ValueType);
this.type = (System.Type) this.gtype;
this.dflt = this.min = this.max = null;
try {
GLib.Value v = new GLib.Value(new GLib.GType(pspec.ValueType));
g_param_value_set_default(pspec_ptr, ref v);
this.dflt = v.Val;
v.Dispose();
if (EnumInfo.IsEnumType(this.gtype))
{
EnumInfo ei = new EnumInfo(this.gtype);
this.min = ei.Min;
this.max = ei.Max;
}
else
{
GLib.Value min = new GLib.Value(new GLib.GType(pspec.ValueType));
GLib.Value max = new GLib.Value(new GLib.GType(pspec.ValueType));
if (gstsharp_g_param_spec_get_range(pspec_ptr, ref min, ref max))
{
this.min = (object)min.Val;
this.max = (object)max.Val;
}
min.Dispose();
max.Dispose();
}
} catch (Exception) {}
}
