/usr/share/sushi/js/ui/utils.js is in gnome-sushi 3.18.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* 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 Gdk = imports.gi.Gdk;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const Constants = imports.util.constants;
let slowDownFactor = 0;
function setSlowDownFactor(factor) {
slowDownFactor = factor;
}
function getScaledSize(baseSize, allocSize, upscale) {
let allocW = allocSize[0];
let allocH = allocSize[1];
let width = baseSize[0];
let height = baseSize[1];
let scale = 1.0;
if (((width <= allocW && height <= allocH) && upscale) ||
(width > allocW && height > allocH)) {
/* up/downscale both directions */
let allocRatio = allocW / allocH;
let baseRatio = width / height;
if (baseRatio > allocRatio)
scale = allocW / width;
else
scale = allocH / height;
} else if (width > allocW &&
height <= allocH) {
/* downscale x */
scale = allocW / width;
} else if (width <= allocW &&
height > allocH) {
/* downscale y */
scale = allocH / height;
}
width *= scale;
height *= scale;
return [ Math.floor(width), Math.floor(height) ];
}
function getStaticSize(renderer, widget) {
let width = widget.get_preferred_width()[1];
let height = widget.get_preferred_height()[1];
if (width < Constants.VIEW_MIN &&
height < Constants.VIEW_MIN) {
width = Constants.VIEW_MIN;
}
/* never make it shrink; this could happen when the
* spinner hides.
*/
if (width < renderer.lastWidth)
width = renderer.lastWidth;
else
renderer.lastWidth = width;
if (height < renderer.lastHeight)
height = renderer.lastHeight;
else
renderer.lastHeight = height;
/* return the natural */
return [ width, height ];
}
function createToolButton(iconName, callback) {
let button = new Gtk.ToolButton({ expand: false,
icon_name: iconName });
button.show();
button.connect('clicked', callback);
return button;
}
function createFullScreenButton(mainWindow) {
return createToolButton('view-fullscreen-symbolic', function() {
mainWindow.toggleFullScreen();
});
}
function createOpenButton(file, mainWindow) {
return createToolButton('document-open-symbolic', function(widget) {
let timestamp = Gtk.get_current_event_time();
try {
Gtk.show_uri(widget.get_screen(),
file.get_uri(),
timestamp);
mainWindow.close();
} catch (e) {
log('Unable to execute the default application for ' +
file.get_uri() + ' : ' + e.toString());
}
});
}
function formatTimeString(timeVal) {
let hours = Math.floor(timeVal / 3600);
timeVal -= hours * 3600;
let minutes = Math.floor(timeVal / 60);
timeVal -= minutes * 60;
let seconds = Math.floor(timeVal);
let str = ('%02d:%02d').format(minutes, seconds);
if (hours > 0) {
str = ('%d').format(hours) + ':' + str;
}
return str;
}
function alphaGtkWidget(widget) {
widget.override_background_color(0, new Gdk.RGBA({ red: 0,
green: 0,
blue: 0,
alpha: 0 }));
}
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