/usr/share/sushi/js/viewers/image.js is in gnome-sushi 3.11.90-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /*
* Copyright (C) 2011 Red Hat, Inc.
*
* This program 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.
*
* This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
*
* The Sushi project hereby grant permission for non-gpl compatible GStreamer
* plugins to be used and distributed together with GStreamer and Sushi. This
* permission is above and beyond the permissions granted by the GPL license
* Sushi is covered by.
*
* Authors: Cosimo Cecchi <cosimoc@redhat.com>
*
*/
const GdkPixbuf = imports.gi.GdkPixbuf;
const GtkClutter = imports.gi.GtkClutter;
const Gtk = imports.gi.Gtk;
const GLib = imports.gi.GLib;
const Gettext = imports.gettext.domain('sushi');
const _ = Gettext.gettext;
const Lang = imports.lang;
const MimeHandler = imports.ui.mimeHandler;
const Utils = imports.ui.utils;
function ImageRenderer(args) {
this._init(args);
}
ImageRenderer.prototype = {
_init : function(args) {
this.moveOnClick = true;
this.canFullScreen = true;
},
prepare : function(file, mainWindow, callback) {
this._mainWindow = mainWindow;
this._file = file;
this._callback = callback;
this._createImageTexture(file);
},
render : function() {
return this._texture;
},
_createImageTexture : function(file) {
file.read_async
(GLib.PRIORITY_DEFAULT, null,
Lang.bind(this,
function(obj, res) {
try {
let stream = obj.read_finish(res);
this._textureFromStream(stream);
} catch (e) {
}
}));
},
_textureFromStream : function(stream) {
GdkPixbuf.Pixbuf.new_from_stream_async
(stream, null,
Lang.bind(this, function(obj, res) {
let pix = GdkPixbuf.Pixbuf.new_from_stream_finish(res);
this._texture = new GtkClutter.Texture({ keep_aspect_ratio: true });
this._texture.set_from_pixbuf(pix);
/* we're ready now */
this._callback();
stream.close_async(GLib.PRIORITY_DEFAULT,
null, function(object, res) {
try {
object.close_finish(res);
} catch (e) {
log('Unable to close the stream ' + e.toString());
}
});
}));
},
getSizeForAllocation : function(allocation, fullScreen) {
let baseSize = this._texture.get_base_size();
return Utils.getScaledSize(baseSize, allocation, fullScreen);
},
createToolbar : function() {
this._mainToolbar = new Gtk.Toolbar({ icon_size: Gtk.IconSize.MENU });
this._mainToolbar.get_style_context().add_class('osd');
this._mainToolbar.set_show_arrow(false);
this._mainToolbar.show();
this._toolbarActor = new GtkClutter.Actor({ contents: this._mainToolbar });
this._toolbarZoom = Utils.createFullScreenButton(this._mainWindow);
this._mainToolbar.insert(this._toolbarZoom, 0);
return this._toolbarActor;
},
}
let handler = new MimeHandler.MimeHandler();
let renderer = new ImageRenderer();
let formats = GdkPixbuf.Pixbuf.get_formats();
for (let idx in formats) {
let mimeTypes = formats[idx].get_mime_types();
handler.registerMimeTypes(mimeTypes, renderer);
}
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