gitg/plugins/diff/gitg-diff.vala
2014-07-10 16:27:39 +02:00

155 lines
3.4 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.HistoryPanel
{
// 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; }
public GitgExt.History? history { owned get; construct set; }
private Gtk.ScrolledWindow d_sw;
private Gitg.DiffView d_diff;
private Gitg.WhenMapped d_whenMapped;
construct
{
d_sw = new Gtk.ScrolledWindow(null, null);
d_sw.show();
d_diff = new Gitg.DiffView();
var settings = new Settings("org.gnome.gitg.preferences.diff");
settings.bind("ignore-whitespace",
d_diff,
"ignore-whitespace",
SettingsBindFlags.GET |
SettingsBindFlags.SET);
settings.bind("changes-inline",
d_diff,
"changes-inline",
SettingsBindFlags.GET |
SettingsBindFlags.SET);
settings.bind("context-lines",
d_diff,
"context-lines",
SettingsBindFlags.GET |
SettingsBindFlags.SET);
settings.bind("tab-width",
d_diff,
"tab-width",
SettingsBindFlags.GET |
SettingsBindFlags.SET);
d_diff.show();
d_sw.add(d_diff);
d_whenMapped = new Gitg.WhenMapped(d_sw);
history.selection_changed.connect(on_selection_changed);
on_selection_changed(history);
}
public string id
{
owned get { return "/org/gnome/gitg/Panels/Diff"; }
}
public bool available
{
get { return true; }
}
public string display_name
{
owned get { return _("Diff"); }
}
public string description
{
owned get { return _("Show the changes introduced by the selected commit"); }
}
public string? icon
{
owned get { return "diff-symbolic"; }
}
private void on_selection_changed(GitgExt.History history)
{
history.foreach_selected((commit) => {
var c = commit as Gitg.Commit;
if (c != null)
{
d_whenMapped.update(() => {
d_diff.commit = c;
}, this);
return false;
}
return true;
});
}
public Gtk.Widget? widget
{
owned get { 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.HistoryPanel),
typeof(GitgDiff.Panel));
}
// ex: ts=4 noet