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.upptst

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git-svn-id: svn://ultimatepp.org/upp/trunk@12630 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2018-12-20 13:47:28 +00:00
parent b12488c290
commit 2aeb2080dc
2 changed files with 57 additions and 0 deletions
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9
upptst/DarkingColors/DarkingColors.upp Normal file
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uses
CtrlLib;
file
main.cpp;
mainconfig
"" = "GUI";

48
upptst/DarkingColors/main.cpp Normal file
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#include <CtrlLib/CtrlLib.h>
using namespace Upp;
Color MakeDark0(Color c)
{
int n = Grayscale(c);
if(n < 70)
return Color(min(c.GetR() + 128, 255), min(c.GetG() + 128, 255), min(c.GetB() + 128, 255));
if(n > 190)
return Color(max(c.GetR() - 128, 0), max(c.GetG() - 128, 0), max(c.GetB() - 128, 0));
return c;
}
Color MakeDark(Color c)
{
double h, s, v;
const double m = 1/255.0;
RGBtoHSV(c.GetR() * m, c.GetG() * m, c.GetB() * m, h, s, v);
DDUMP(c);
DDUMP(h);
DDUMP(s);
DDUMP(v);
if(s > v)
return HsvColorf(h, 1 - s, v);
else
return HsvColorf(h, s, 1 - v);
}
struct ColorTest : TopWindow {
ColorSelector color;
void Paint(Draw& w) override {
Size sz = GetSize();
w.DrawRect(0, 0, sz.cx, sz.cy / 2, ~color);
w.DrawRect(0, sz.cy / 2, sz.cx, sz.cy / 2 + 1, MakeDark(~color));
}
ColorTest() {
Add(color.LeftPosZ(0, 300).TopPosZ(0, 300));
color << [=] { Refresh(); };
}
};
GUI_APP_MAIN
{
ColorTest().Run();
}