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authorDarrell Anderson <humanreadable@yahoo.com>2013-08-18 10:14:48 -0500
committerDarrell Anderson <humanreadable@yahoo.com>2013-08-18 10:14:48 -0500
commitdad42352f4ad47d34caf50040367dc2a95772baa (patch)
tree6d2887d13f9b1403b8ce15be48a6ea7cec32fd96 /tdestyles/keramik/colorutil.cpp
parent365f03061337a81bcffb4a45c4ad637edad27019 (diff)
downloadtdelibs-dad42352f4ad47d34caf50040367dc2a95772baa.tar.gz
tdelibs-dad42352f4ad47d34caf50040367dc2a95772baa.zip
Rename KStyle to TDEStyle to avoid conflicts with KDE4.
Diffstat (limited to 'tdestyles/keramik/colorutil.cpp')
-rw-r--r--tdestyles/keramik/colorutil.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/tdestyles/keramik/colorutil.cpp b/tdestyles/keramik/colorutil.cpp
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+++ b/tdestyles/keramik/colorutil.cpp
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+/* Keramik Style for KDE3, color utility routines..
+ Copyright (c) 2002 Malte Starostik <malte@kde.org>
+ (c) 2002 Maksim Orlovich <mo002j@mail.rochester.edu>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+// $Id$
+
+#include <tqcolor.h>
+
+#include "colorutil.h"
+
+namespace Keramik
+{
+ TQColor ColorUtil::lighten(TQColor in, int factor)
+ {
+ if (factor > 100)
+ {
+ int h, s, v;
+ in.hsv(&h, &s, &v);
+
+ float mShare = v/230.0;
+ if (mShare > 1) mShare = 1;
+
+ mShare *= mShare;
+
+ int diff = factor - 100;
+ int hd = int(mShare*diff);
+ int delta = int((diff - hd)*7.55);
+
+ TQColor wrk = in.light(100+hd);
+
+ int r = wrk.red();
+ int g = wrk.green();
+ int b = wrk.blue();
+
+ r+=delta;
+ g+=delta;
+ b+=delta;
+
+ if (r>255) r=255;
+ if (g>255) g=255;
+ if (b>255) b=255;
+
+ return TQColor(r,g,b);
+ }
+
+ return in;
+ }
+}
+
+// vim: ts=4 sw=4 noet