From 2aeb2080dc3704ce8aa0cba74eeed26acb275aa3 Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Thu, 20 Dec 2018 13:47:28 +0000
Subject: [PATCH] .upptst

git-svn-id: svn://ultimatepp.org/upp/trunk@12630 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 upptst/DarkingColors/DarkingColors.upp |  9 +++++
 upptst/DarkingColors/main.cpp          | 48 ++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 upptst/DarkingColors/DarkingColors.upp
 create mode 100644 upptst/DarkingColors/main.cpp

diff --git a/upptst/DarkingColors/DarkingColors.upp b/upptst/DarkingColors/DarkingColors.upp
new file mode 100644
index 000000000..5872304d3
--- /dev/null
+++ b/upptst/DarkingColors/DarkingColors.upp
@@ -0,0 +1,9 @@
+uses
+	CtrlLib;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "GUI";
+
diff --git a/upptst/DarkingColors/main.cpp b/upptst/DarkingColors/main.cpp
new file mode 100644
index 000000000..3b58cf180
--- /dev/null
+++ b/upptst/DarkingColors/main.cpp
@@ -0,0 +1,48 @@
+#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();
+}