internal void LoadDefaultValues()
{
// This is a hack because there is no managed way of getting
// the default value of a GObject property.
// This method creates an dummy instance of this class and
// gets the values for their properties. Those values are
// considered the default
if (defaultValuesLoaded)
{
return;
}
defaultValuesLoaded = true;
object ob = NewInstance(null, false);
foreach (ItemGroup group in ItemGroups)
{
foreach (ItemDescriptor item in group)
{
TypedPropertyDescriptor prop = item as TypedPropertyDescriptor;
if (prop == null)
{
continue;
}
if (!prop.HasDefault)
{
prop.SetDefault(null);
}
else
{
object val = prop.GetValue(ob);
prop.SetDefault(val);
}
}
}
ObjectWrapper ww = ObjectWrapper.Lookup(ob);
ww.Dispose();
}
static string PropToString(ObjectWrapper wrapper, TypedPropertyDescriptor prop)
{
object value;
if (!prop.GladeOverride)
{
Stetic.Wrapper.Container.ContainerChild ccwrap = wrapper as Stetic.Wrapper.Container.ContainerChild;
GLib.Value gval;
if (ccwrap != null)
{
Gtk.Container.ContainerChild cc = (Gtk.Container.ContainerChild)ccwrap.Wrapped;
gval = new GLib.Value((GLib.GType)prop.PropertyType);
gtk_container_child_get_property(cc.Parent.Handle, cc.Child.Handle, prop.GladeName, ref gval);
}
else
{
Gtk.Widget widget = wrapper.Wrapped as Gtk.Widget;
gval = new GLib.Value(widget, prop.GladeName);
g_object_get_property(widget.Handle, prop.GladeName, ref gval);
}
value = gval.Val;
}
else
{
value = prop.GetValue(wrapper.Wrapped);
}
if (value == null)
{
return(null);
}
// If the property has its default value, we don't need to write it
if (prop.HasDefault && prop.ParamSpec.IsDefaultValue(value))
{
return(null);
}
if (value is Gtk.Adjustment)
{
Gtk.Adjustment adj = value as Gtk.Adjustment;
return(String.Format("{0:G} {1:G} {2:G} {3:G} {4:G} {5:G}",
adj.Value, adj.Lower, adj.Upper,
adj.StepIncrement, adj.PageIncrement,
adj.PageSize));
}
else if (value is Enum && prop.ParamSpec != null)
{
IntPtr klass = g_type_class_ref(((GLib.GType)prop.PropertyType).Val);
if (prop.PropertyType.IsDefined(typeof(FlagsAttribute), false))
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
uint val = (uint)System.Convert.ChangeType(value, typeof(uint));
while (val != 0)
{
IntPtr flags_value = g_flags_get_first_value(klass, val);
if (flags_value == IntPtr.Zero)
{
break;
}
IntPtr fval = Marshal.ReadIntPtr(flags_value);
val &= ~(uint)fval;
IntPtr name = Marshal.ReadIntPtr(flags_value, Marshal.SizeOf(typeof(IntPtr)));
if (name != IntPtr.Zero)
{
if (sb.Length != 0)
{
sb.Append('|');
}
sb.Append(GLib.Marshaller.Utf8PtrToString(name));
}
}
g_type_class_unref(klass);
return(sb.ToString());
}
else
{
int val = (int)System.Convert.ChangeType(value, typeof(int));
IntPtr enum_value = g_enum_get_value(klass, val);
g_type_class_unref(klass);
IntPtr name = Marshal.ReadIntPtr(enum_value, Marshal.SizeOf(typeof(IntPtr)));
return(GLib.Marshaller.Utf8PtrToString(name));
}
}
else if (value is bool)
{
return((bool)value ? "True" : "False");
}
else
{
return(value.ToString());
}
}
static string PropToString (ObjectWrapper wrapper, TypedPropertyDescriptor prop)
{
object value;
if (!prop.GladeOverride) {
Stetic.Wrapper.Container.ContainerChild ccwrap = wrapper as Stetic.Wrapper.Container.ContainerChild;
GLib.Value gval;
if (ccwrap != null) {
Gtk.Container.ContainerChild cc = (Gtk.Container.ContainerChild)ccwrap.Wrapped;
gval = new GLib.Value ((GLib.GType) prop.PropertyType);
gtk_container_child_get_property (cc.Parent.Handle, cc.Child.Handle, prop.GladeName, ref gval);
} else {
Gtk.Widget widget = wrapper.Wrapped as Gtk.Widget;
gval = new GLib.Value (widget, prop.GladeName);
g_object_get_property (widget.Handle, prop.GladeName, ref gval);
}
value = gval.Val;
} else
value = prop.GetValue (wrapper.Wrapped);
if (value == null)
return null;
// If the property has its default value, we don't need to write it
if (prop.HasDefault && prop.ParamSpec.IsDefaultValue (value))
return null;
if (value is Gtk.Adjustment) {
Gtk.Adjustment adj = value as Gtk.Adjustment;
return String.Format ("{0:G} {1:G} {2:G} {3:G} {4:G} {5:G}",
adj.Value, adj.Lower, adj.Upper,
adj.StepIncrement, adj.PageIncrement,
adj.PageSize);
} else if (value is Enum && prop.ParamSpec != null) {
IntPtr klass = g_type_class_ref (((GLib.GType)prop.PropertyType).Val);
if (prop.PropertyType.IsDefined (typeof (FlagsAttribute), false)) {
System.Text.StringBuilder sb = new System.Text.StringBuilder ();
uint val = (uint)System.Convert.ChangeType (value, typeof (uint));
while (val != 0) {
IntPtr flags_value = g_flags_get_first_value (klass, val);
if (flags_value == IntPtr.Zero)
break;
IntPtr fval = Marshal.ReadIntPtr (flags_value);
val &= ~(uint)fval;
IntPtr name = Marshal.ReadIntPtr (flags_value, Marshal.SizeOf (typeof (IntPtr)));
if (name != IntPtr.Zero) {
if (sb.Length != 0)
sb.Append ('|');
sb.Append (GLib.Marshaller.Utf8PtrToString (name));
}
}
g_type_class_unref (klass);
return sb.ToString ();
} else {
int val = (int)System.Convert.ChangeType (value, typeof (int));
IntPtr enum_value = g_enum_get_value (klass, val);
g_type_class_unref (klass);
IntPtr name = Marshal.ReadIntPtr (enum_value, Marshal.SizeOf (typeof (IntPtr)));
return GLib.Marshaller.Utf8PtrToString (name);
}
} else if (value is bool)
return (bool)value ? "True" : "False";
else
return value.ToString ();
}
