public static XmlDocument Export(Gtk.Widget widget)
{
Stetic.Wrapper.Widget wrapper = Stetic.Wrapper.Widget.Lookup(widget);
if (wrapper == null)
{
return(null);
}
XmlDocument doc = new XmlDocument();
doc.PreserveWhitespace = true;
XmlElement toplevel = doc.CreateElement("glade-interface");
doc.AppendChild(toplevel);
// For toplevel widgets, glade just saves it as-is. For
// non-toplevels, it puts the widget into a dummy GtkWindow,
// but using the packing attributes of the widget's real
// container (so as to preserve expand/fill settings and the
// like).
XmlElement elem;
Stetic.Wrapper.Container parent = wrapper.ParentWrapper;
ObjectWriter writer = new ObjectWriter(doc, FileFormat.Glade);
if (parent == null)
{
elem = wrapper.Write(writer);
if (elem == null)
{
return(null);
}
if (!(widget is Gtk.Window))
{
XmlElement window = doc.CreateElement("widget");
window.SetAttribute("class", "GtkWindow");
window.SetAttribute("id", "glade-dummy-container");
XmlElement child = doc.CreateElement("child");
window.AppendChild(child);
child.AppendChild(elem);
elem = window;
}
}
else
{
elem = doc.CreateElement("widget");
// Set the class correctly (temporarily) so the XSL
// transforms will work correctly.
ClassDescriptor klass = parent.ClassDescriptor;
elem.SetAttribute("class", klass.CName);
elem.AppendChild(parent.WriteContainerChild(writer, wrapper));
}
toplevel.AppendChild(elem);
doc = XslExportTransform(doc);
if (parent != null)
{
elem = (XmlElement)doc.SelectSingleNode("glade-interface/widget");
elem.SetAttribute("class", "GtkWindow");
elem.SetAttribute("id", "glade-dummy-container");
}
return(doc);
}
protected virtual void ChildContentsChanged (Container child)
{
}
protected override void ChildContentsChanged (Container child)
{
using (UndoManager.AtomicChange) {
Gtk.Widget widget = child.Wrapped;
Freeze ();
if (AutoSize[widget]) {
Gtk.Table.TableChild tc = table[widget] as Gtk.Table.TableChild;
tc.XOptions = 0;
tc.YOptions = 0;
}
Thaw ();
}
base.ChildContentsChanged (child);
}
void ButtonsChanged(Container container)
{
Gtk.Widget[] children = dialog.ActionArea.Children;
// If the user manually removes (or breaks) the Help button,
// uncheck the corresponding property
if (helpButton != null) {
if (Array.IndexOf (children, helpButton) == -1 ||
!ButtonIsHelp (helpButton)) {
helpButton = null;
EmitNotify ("HelpButton");
}
}
// If the user manually creates a Help button, set the property
if (helpButton == null) {
foreach (Gtk.Widget w in children) {
Gtk.Button button = w as Gtk.Button;
if (button != null && ButtonIsHelp (button)) {
helpButton = button;
dialog.ActionArea.ReorderChild (helpButton, 0);
EmitNotify ("HelpButton");
break;
}
}
}
// If the user removed all (non-Secondary) buttons, add back a
// single custom button
if (Buttons == 0)
Buttons = 1;
}
protected override void ChildContentsChanged (Container child) {
Gtk.Widget widget = child.Wrapped;
if (widget != null && AutoSize[widget]) {
Gtk.Box.BoxChild bc = box[widget] as Gtk.Box.BoxChild;
bool newExp = (ContainerOrientation == Gtk.Orientation.Horizontal) ? ChildHExpandable (widget) : ChildVExpandable (widget);
if (newExp != bc.Expand)
bc.Expand = newExp;
if (newExp != bc.Fill)
bc.Fill = newExp;
}
base.ChildContentsChanged (child);
}