mirror of
https://gitlab.gnome.org/GNOME/gitg
synced 2024-08-27 20:09:23 +00:00
119 lines
2.5 KiB
Vala
119 lines
2.5 KiB
Vala
/*
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* This file is part of gitg
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*
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* Copyright (C) 2014 - Jesse van den Kieboom
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*
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* gitg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* gitg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Gitg
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{
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public errordomain DiffViewRequestIconError
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{
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ICON_NOT_FOUND
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}
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class DiffViewRequestIcon : DiffViewRequest
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{
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private File? d_icon;
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private Gtk.IconTheme d_theme;
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public DiffViewRequestIcon(DiffView? view, WebKit.URISchemeRequest request, Soup.URI uri)
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{
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base(view, request, uri);
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if (view == null)
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{
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d_theme = Gtk.IconTheme.get_default();
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}
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else
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{
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d_theme = Gtk.IconTheme.get_for_screen(view.get_screen());
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}
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d_view = null;
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d_hasView = false;
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}
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private File ensure_icon() throws DiffViewRequestIconError
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{
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if (d_icon != null)
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{
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return d_icon;
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}
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var name = Soup.URI.decode(d_uri.get_path());
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name = name[1:name.length];
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var sizes = parameter("size");
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int size = 60;
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if (sizes != null)
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{
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size = int.parse(sizes);
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}
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var info = d_theme.lookup_icon(name, size, 0);
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if (info == null)
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{
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throw new DiffViewRequestIconError.ICON_NOT_FOUND("icon not found");
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}
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var path = info.get_filename();
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if (path != null)
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{
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d_icon = File.new_for_path(path);
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}
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else
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{
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throw new DiffViewRequestIconError.ICON_NOT_FOUND("icon not found");
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}
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return d_icon;
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}
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public override InputStream? run_async(Cancellable? cancellable) throws GLib.Error
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{
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var f = ensure_icon();
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var stream = f.read(cancellable);
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try
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{
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var info = f.query_info(FileAttribute.STANDARD_CONTENT_TYPE +
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"," +
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FileAttribute.STANDARD_SIZE,
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0,
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cancellable);
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d_size = info.get_size();
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var ctype = info.get_content_type();
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if (ctype != null)
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{
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d_mimetype = ContentType.get_mime_type(ctype);
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}
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} catch {}
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return stream;
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}
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}
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}
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// ex:ts=4 noet
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