From 0b6057404f65218182ab27a9483a21065ef61fca Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Mon, 7 Nov 2011 21:50:33 -0600 Subject: Rename kwin to twin (Part 2 of 2) --- twin/clients/plastik/misc.cpp | 85 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 twin/clients/plastik/misc.cpp (limited to 'twin/clients/plastik/misc.cpp') diff --git a/twin/clients/plastik/misc.cpp b/twin/clients/plastik/misc.cpp new file mode 100644 index 000000000..1b259d383 --- /dev/null +++ b/twin/clients/plastik/misc.cpp @@ -0,0 +1,85 @@ +/* Plastik KWin window decoration + Copyright (C) 2003 Sandro Giessl + + based on the window decoration "Web": + Copyright (C) 2001 Rik Hemsley (rikkus) + + 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; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + */ + +#include +#include + +#include +#include +#include + +#include "misc.h" + +TQColor hsvRelative(const TQColor& baseColor, int relativeH, int relativeS, int relativeV) +{ + int h, s, v; + baseColor.hsv(&h, &s, &v); + + h += relativeH; + s += relativeS; + v += relativeV; + + if(h < 0) { h = 0; } + else if(h > 359) { h = 359; } + if(s < 0) { s = 0; } + else if(s > 255) { s = 255; } + if(v < 0) { v = 0; } + else if(v > 255) { v = 255; } + + TQColor c; + c.setHsv( h, s, v ); + return c; +} + +TQColor alphaBlendColors(const TQColor &bgColor, const TQColor &fgColor, const int a) +{ + + // normal button... + QRgb rgb = bgColor.rgb(); + QRgb rgb_b = fgColor.rgb(); + int alpha = a; + if(alpha>255) alpha = 255; + if(alpha<0) alpha = 0; + int inv_alpha = 255 - alpha; + + TQColor result = TQColor( tqRgb(tqRed(rgb_b)*inv_alpha/255 + tqRed(rgb)*alpha/255, + tqGreen(rgb_b)*inv_alpha/255 + tqGreen(rgb)*alpha/255, + tqBlue(rgb_b)*inv_alpha/255 + tqBlue(rgb)*alpha/255) ); + + return result; +} + +TQImage recolorImage(TQImage *img, TQColor color) { + TQImage destImg(img->width(),img->height(),32); + destImg.setAlphaBuffer(true); + for (int x = 0; x < img->width(); x++) { + for (int y = 0; y < img->height(); y++) { + if(img->pixel(x,y) == tqRgb(0,0,255) ) { + destImg.setPixel(x,y,color.rgb() ); // set to the new color + } else { + destImg.setPixel(x,y,tqRgba(0,0,0,0) ); // set transparent... + } + } + } + + return destImg; +} -- cgit v1.2.1