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/*
* Copyright 2015 Kai Uwe Broulik <kde@privat.broulik.de>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 2.010-1301, USA.
*/
var formats = [
"RRR,GGG,BBB",
"#rrggbb",
"rrggbb",
"#RRGGBB",
"RRGGBB",
"rgb",
"rgba",
"Qt.rgba",
"LaTeX"
]
function formatColor(color, format) {
var hexR = padHex((color.r * 255).toString(16))
var hexG = padHex((color.g * 255).toString(16))
var hexB = padHex((color.b * 255).toString(16))
switch (format) {
case "RRR,GGG,BBB":
return [color.r * 255, color.g * 255, color.b * 255].join(", ")
case "#rrggbb":
return "#" + formatColor(color, "rrggbb")
case "rrggbb":
return formatColor(color, "RRGGBB").toLowerCase()
case "#RRGGBB":
return "#" + formatColor(color, "RRGGBB")
case "RRGGBB":
return (hexR + hexG + hexB).toUpperCase()
case "rgb":
return "rgb(" + formatColor(color, "RRR,GGG,BBB") + ")"
case "rgba":
return "rgba(" + formatColor(color, "RRR,GGG,BBB") + ", 1)"
case "Qt.rgba":
return "Qt.rgba(" + [roundComponent(color.r), roundComponent(color.g), roundComponent(color.b)].join(", ") + ", 1)"
case "LaTeX":
return "\\definecolor{ColorName}{rgb}{" + [roundComponent(color.r), roundComponent(color.g), roundComponent(color.b)].join(",") + "}"
}
}
function padHex(n) {
return ("0" + n).substr(-2, 2) // fancy
}
function roundComponent(n) {
return Math.round(n * 100) / 100
}
function menuForColor(color) {
return [
{text: i18nc("@title:menu", "Copy to Clipboard"), section: true},
{text: formatColor(color, "RRR,GGG,BBB")},
{text: formatColor(color, "rgb")},
{text: formatColor(color, "rgba")},
{separator: true},
{text: formatColor(color, "#rrggbb")},
{text: formatColor(color, "rrggbb")},
{text: formatColor(color, "#RRGGBB")},
{text: formatColor(color, "RRGGBB")},
{separator: true},
{text: formatColor(color, "Qt.rgba")},
{text: formatColor(color, "LaTeX")}
]
}
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