gitg/plugins/diff/gitg-diff.vala
2012-07-18 09:35:28 +02:00

143 lines
2.8 KiB
Vala

/*
* This file is part of gitg
*
* Copyright (C) 2012 - Jesse van den Kieboom
*
* gitg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* gitg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gitg. If not, see <http://www.gnu.org/licenses/>.
*/
namespace GitgDiff
{
public class Panel : Object, GitgExt.UIElement, GitgExt.Panel
{
// Do this to pull in config.h before glib.h (for gettext...)
private const string version = Gitg.Config.VERSION;
public GitgExt.Application? application { owned get; construct set; }
private Gtk.ScrolledWindow d_sw;
private GitgGtk.DiffView d_diff;
private GitgExt.ObjectSelection? d_view;
construct
{
d_diff = new GitgGtk.DiffView(null);
d_sw = new Gtk.ScrolledWindow(null, null);
d_sw.show();
d_diff.show();
d_sw.add(d_diff);
}
public string id
{
owned get { return "/org/gnome/gitg/Panels/Diff"; }
}
public bool available
{
get
{
var view = application.current_view;
if (view == null)
{
return false;
}
return (view is GitgExt.ObjectSelection);
}
}
public string display_name
{
owned get { return _("Diff"); }
}
public Icon? icon
{
owned get { return new ThemedIcon("diff-symbolic"); }
}
private void on_selection_changed(GitgExt.ObjectSelection selection)
{
selection.foreach_selected((commit) => {
var c = commit as Ggit.Commit;
if (c != null)
{
d_diff.commit = c;
return false;
}
return true;
});
}
public Gtk.Widget? widget
{
owned get
{
var objsel = (GitgExt.ObjectSelection)application.current_view;
if (objsel != d_view)
{
if (d_view != null)
{
d_view.selection_changed.disconnect(on_selection_changed);
}
d_view = objsel;
d_view.selection_changed.connect(on_selection_changed);
on_selection_changed(objsel);
}
return d_sw;
}
}
public bool enabled
{
get
{
return true;
}
}
public int negotiate_order(GitgExt.UIElement other)
{
// Should appear before the files
if (other.id == "/org/gnome/gitg/Panels/Files")
{
return -1;
}
else
{
return 0;
}
}
}
}
[ModuleInit]
public void peas_register_types(TypeModule module)
{
Peas.ObjectModule mod = module as Peas.ObjectModule;
mod.register_extension_type(typeof(GitgExt.Panel),
typeof(GitgDiff.Panel));
}
// ex: ts=4 noet