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Viewing changes to src/addins/MonoDevelop.GtkCore/lib/stetic/libstetic/editor/WidgetSelector.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2009-02-18 08:40:51 UTC
  • mfrom: (1.2.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20090218084051-gh8m6ukvokbwj7cf
Tags: 1.9.2+dfsg-1ubuntu1
https://launchpad.net/bugs/330519
* Merge from Debian Experimental (LP: #330519), remaining Ubuntu changes:
  + debian/control:
    - Update for Gnome# 2.24
    - Add libmono-cairo1.0-cil to build-deps to fool pkg-config check

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src/addins/MonoDevelop.GtkCore/lib/stetic/libstetic/editor/WidgetSelector.cs
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using System;
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using System.Collections;
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using Gtk;
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using Gdk;
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namespace Stetic.Editor
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{
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        public class WidgetSelector: ComboBox, IPropertyEditor
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        {
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                Gtk.Widget obj;
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                ListStore store;
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                Hashtable widgets = new Hashtable ();
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                public void Initialize (PropertyDescriptor descriptor)
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                {
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                        store = new ListStore (typeof(Pixbuf), typeof(string));
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                        Model = store;
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                        store.SetSortColumnId (1, SortType.Ascending);
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                        CellRendererPixbuf crp = new CellRendererPixbuf ();
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                        CellRendererText crt = new CellRendererText ();
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                        PackStart (crp, false);
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                        PackStart (crt, true);
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                        SetAttributes (crp, "pixbuf", 0);
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                        SetAttributes (crt, "text", 1);
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                }
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                public void AttachObject (object obj)
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                {
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                        this.obj = obj as Gtk.Widget;
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                        FillWidgets ();
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                }
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                void FillWidgets ()
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                {
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                        store.Clear ();
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                        widgets.Clear ();
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                        Stetic.Wrapper.Widget widget = Stetic.Wrapper.Widget.Lookup (obj);
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                        if (widget == null)
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                                return;
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                        while (!widget.IsTopLevel)
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                                widget = widget.ParentWrapper;
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                        store.AppendValues (null, "(None)");
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                        FillWidgets (widget, 0);
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                }
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                void FillWidgets (Stetic.Wrapper.Widget widget, int level)
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                {
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                        if (!widget.Unselectable) {
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                                TreeIter iter = store.AppendValues (widget.ClassDescriptor.Icon, widget.Wrapped.Name);
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                                widgets [widget.Wrapped.Name] = iter;
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                        }
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                        Gtk.Container cont = widget.Wrapped as Gtk.Container;
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                        if (cont != null && widget.ClassDescriptor.AllowChildren) {
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                                foreach (Gtk.Widget child in cont.AllChildren) {
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                                        Stetic.Wrapper.Widget cwidget = Stetic.Wrapper.Widget.Lookup (child);
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                                        if (cwidget != null)
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                                                FillWidgets (cwidget, level+1);
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                                }
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                        }
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                }
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                public object Value {
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                        get {
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                                if (Active <= 0)
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                                        return null;
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                                else {
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                                        TreeIter iter;
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                                        if (!GetActiveIter (out iter))
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                                                return null;
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                                        return (string) store.GetValue (iter, 1);
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                                }
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                        }
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                        set {
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                                if (value == null)
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                                        Active = 0;
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                                else if (widgets.Contains ((string) value)) {
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                                        TreeIter iter = (TreeIter) widgets [value];
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                                        SetActiveIter (iter);
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                                }
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                        }
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                }
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                protected override void OnChanged ()
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                {
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                        base.OnChanged ();
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                        if (ValueChanged != null)
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                                ValueChanged (this, EventArgs.Empty);
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                }
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                // To be fired when the edited value changes.
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                public event EventHandler ValueChanged;
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        }
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}