DotNet 4.8.1 build of DotNetBar
This commit is contained in:
472
PROMS/DotNetBar Source Code/TreeGX/ColorFunctions.cs
Normal file
472
PROMS/DotNetBar Source Code/TreeGX/ColorFunctions.cs
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@@ -0,0 +1,472 @@
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using System;
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using System.Drawing;
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namespace DevComponents.Tree
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{
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/// <summary>
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/// Represents the class that provides color support to ColorScheme object.
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/// </summary>
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internal class ColorFunctions
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{
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#region Private Variables
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private static Color m_HoverBackColor;
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private static Color m_HoverBackColor2;
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private static Color m_HoverBackColor3;
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private static Color m_CheckBoxBackColor;
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private static Color m_MenuBackColor;
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private static Color m_MenuFocusBorderColor;
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private static Color m_PressedBackColor;
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private static Color m_ToolMenuFocusBackColor;
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private static Color m_SideRecentlyBackColor;
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private static Color m_RecentlyUsedOfficeBackColor;
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private static bool m_ThemedOS=false;
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private static Bitmap m_PushedBrushBmp=null;
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#endregion
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#region Win32 Interop
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[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
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public struct OSVERSIONINFO
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{
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public int dwOSVersionInfoSize;
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public int dwMajorVersion;
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public int dwMinorVersion;
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public int dwBuildNumber;
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public int dwPlatformId;
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[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.ByValTStr, SizeConst=128)]
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public string szCSDVersion;
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}
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[System.Runtime.InteropServices.DllImport("kernel32.Dll")] private static extern short GetVersionEx(ref OSVERSIONINFO o);
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[System.Runtime.InteropServices.DllImport("gdi32")]
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private static extern int CreateDC(string lpszDriver, int lpszDevice, int lpszOutput, int lpInitData);
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[System.Runtime.InteropServices.DllImport("gdi32")]
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private static extern bool DeleteDC(int hDC);
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[System.Runtime.InteropServices.DllImport("gdi32",SetLastError=true, CharSet=System.Runtime.InteropServices.CharSet.Auto)]
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private static extern int GetDeviceCaps(int hdc, int nIndex);
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private const int BITSPIXEL = 12; // Number of bits per pixel
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#endregion
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public static void Initialize()
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{
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OnDisplayChange();
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OSVERSIONINFO os = new OSVERSIONINFO();
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os.dwOSVersionInfoSize=System.Runtime.InteropServices.Marshal.SizeOf(typeof(OSVERSIONINFO));
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GetVersionEx(ref os);
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if(os.dwMajorVersion>=5 && os.dwMinorVersion>=1 && os.dwPlatformId==2)
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m_ThemedOS=System.Windows.Forms.OSFeature.Feature.IsPresent(System.Windows.Forms.OSFeature.Themes);
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RefreshColors();
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}
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public static void RefreshColors()
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{
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if(ColorDepth>=16)
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{
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int red=(int)((System.Drawing.SystemColors.Highlight.R-System.Drawing.SystemColors.Window.R)*.30+System.Drawing.SystemColors.Window.R);
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int green=(int)((System.Drawing.SystemColors.Highlight.G-System.Drawing.SystemColors.Window.G)*.30+System.Drawing.SystemColors.Window.G);
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int blue=(int)((System.Drawing.SystemColors.Highlight.B-System.Drawing.SystemColors.Window.B)*.30+System.Drawing.SystemColors.Window.B);
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m_HoverBackColor=Color.FromArgb(red,green,blue);
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red=(int)((System.Drawing.SystemColors.Highlight.R-System.Drawing.SystemColors.Window.R)*.45+System.Drawing.SystemColors.Window.R);
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green=(int)((System.Drawing.SystemColors.Highlight.G-System.Drawing.SystemColors.Window.G)*.45+System.Drawing.SystemColors.Window.G);
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blue=(int)((System.Drawing.SystemColors.Highlight.B-System.Drawing.SystemColors.Window.B)*.45+System.Drawing.SystemColors.Window.B);
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m_HoverBackColor2=Color.FromArgb(red,green,blue);
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red=(int)((System.Drawing.SystemColors.Highlight.R-System.Drawing.SystemColors.Window.R)*.10+System.Drawing.SystemColors.Window.R);
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green=(int)((System.Drawing.SystemColors.Highlight.G-System.Drawing.SystemColors.Window.G)*.10+System.Drawing.SystemColors.Window.G);
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blue=(int)((System.Drawing.SystemColors.Highlight.B-System.Drawing.SystemColors.Window.B)*.10+System.Drawing.SystemColors.Window.B);
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m_HoverBackColor3=Color.FromArgb(red,green,blue);
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red=(int)((System.Drawing.SystemColors.Highlight.R-System.Drawing.SystemColors.Window.R)*.25+System.Drawing.SystemColors.Window.R);
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green=(int)((System.Drawing.SystemColors.Highlight.G-System.Drawing.SystemColors.Window.G)*.25+System.Drawing.SystemColors.Window.G);
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blue=(int)((System.Drawing.SystemColors.Highlight.B-System.Drawing.SystemColors.Window.B)*.25+System.Drawing.SystemColors.Window.B);
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m_CheckBoxBackColor=Color.FromArgb(red,green,blue);
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if(ColorDepth<=16)
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{
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m_MenuBackColor=System.Drawing.SystemColors.ControlLightLight;
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}
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else
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{
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red=(int)((System.Drawing.SystemColors.Control.R-System.Drawing.Color.White.R)*.20+System.Drawing.Color.White.R);
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green=(int)((System.Drawing.SystemColors.Control.G-System.Drawing.Color.White.G)*.20+System.Drawing.Color.White.G);
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blue=(int)((System.Drawing.SystemColors.Control.B-System.Drawing.Color.White.B)*.20+System.Drawing.Color.White.B);
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m_MenuBackColor=Color.FromArgb(red,green,blue);
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}
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red=(int)(System.Drawing.SystemColors.ControlDark.R*.80);
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green=(int)(System.Drawing.SystemColors.ControlDark.G*.80);
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blue=(int)(System.Drawing.SystemColors.ControlDark.B*.80);
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m_MenuFocusBorderColor=Color.FromArgb(red,green,blue);
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// and Highlight color
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red=(int)((System.Drawing.SystemColors.Highlight.R-System.Drawing.SystemColors.Window.R)*.25+System.Drawing.SystemColors.Window.R);
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green=(int)((System.Drawing.SystemColors.Highlight.G-System.Drawing.SystemColors.Window.G)*.25+System.Drawing.SystemColors.Window.G);
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blue=(int)((System.Drawing.SystemColors.Highlight.B-System.Drawing.SystemColors.Window.B)*.25+System.Drawing.SystemColors.Window.B);
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m_PressedBackColor=Color.FromArgb(red,green,blue);
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red=(int)((System.Drawing.SystemColors.Control.R-System.Drawing.Color.White.R)*.80+System.Drawing.Color.White.R);
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green=(int)((System.Drawing.SystemColors.Control.G-System.Drawing.Color.White.G)*.80+System.Drawing.Color.White.G);
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blue=(int)((System.Drawing.SystemColors.Control.B-System.Drawing.Color.White.B)*.80+System.Drawing.Color.White.B);
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m_ToolMenuFocusBackColor=Color.FromArgb(red,green,blue);
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red=(int)((System.Drawing.SystemColors.Control.R-System.Drawing.Color.White.R)*.50+System.Drawing.Color.White.R);
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green=(int)((System.Drawing.SystemColors.Control.G-System.Drawing.Color.White.G)*.50+System.Drawing.Color.White.G);
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blue=(int)((System.Drawing.SystemColors.Control.B-System.Drawing.Color.White.B)*.50+System.Drawing.Color.White.B);
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m_RecentlyUsedOfficeBackColor=Color.FromArgb(red,green,blue);
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m_SideRecentlyBackColor=System.Drawing.SystemColors.Control;
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}
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else
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{
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m_HoverBackColor=System.Drawing.SystemColors.ControlLightLight;
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m_HoverBackColor2=m_HoverBackColor;
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m_HoverBackColor3=m_HoverBackColor;
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m_CheckBoxBackColor=System.Drawing.SystemColors.ControlLight;
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m_MenuBackColor=System.Drawing.SystemColors.ControlLightLight;
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m_MenuFocusBorderColor=System.Drawing.SystemColors.ControlDark;
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m_PressedBackColor=System.Drawing.SystemColors.ControlLight;
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m_ToolMenuFocusBackColor=System.Drawing.SystemColors.ControlLight;
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m_RecentlyUsedOfficeBackColor=System.Drawing.SystemColors.ControlLight;
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m_SideRecentlyBackColor=System.Drawing.SystemColors.Control;
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}
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if(m_PushedBrushBmp!=null)
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{
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m_PushedBrushBmp.Dispose();
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m_PushedBrushBmp=new System.Drawing.Bitmap(2,2);
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m_PushedBrushBmp.SetPixel(0,0,System.Drawing.SystemColors.Control);
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m_PushedBrushBmp.SetPixel(1,0,System.Drawing.SystemColors.ControlLightLight);
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m_PushedBrushBmp.SetPixel(0,1,System.Drawing.SystemColors.ControlLightLight);
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m_PushedBrushBmp.SetPixel(1,1,System.Drawing.SystemColors.Control);
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}
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}
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public struct HLSColor
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{
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public double Hue;
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public double Lightness;
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public double Saturation;
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}
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public struct RGBColor
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{
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public int Red;
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public int Green;
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public int Blue;
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}
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public static HLSColor RGBToHSL(int Red, int Green, int Blue)
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{
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double Max, Min, delta;
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double rR, rG, rB;
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HLSColor ret=new HLSColor();
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rR = (double)Red / 255;
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rG = (double)Green / 255;
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rB = (double)Blue / 255;
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// Given: rgb each in [0,1].
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// Desired: h in [0,360] and s in [0,1], except if s=0, then h=UNDEFINED.}
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Max = Maximum(rR, rG, rB);
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Min = Minimum(rR, rG, rB);
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ret.Lightness = (Max + Min) / 2; // {This is the lightness}
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// {Next calculate saturation}
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if(Max == Min)
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{
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// begin {Acrhomatic case}
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ret.Saturation = 0;
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ret.Hue = 0;
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// end {Acrhomatic case}
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}
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else
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{
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// begin {Chromatic case}
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// {First calculate the saturation.}
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if(ret.Lightness <= 0.5)
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ret.Saturation = (Max - Min) / (Max + Min);
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else
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ret.Saturation = (Max - Min) / (2 - Max - Min);
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// {Next calculate the hue.}
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delta = Max - Min;
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if(rR == Max)
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ret.Hue = (rG - rB) / delta; //{Resulting color is between yellow and magenta}
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else if(rG == Max)
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ret.Hue = 2 + (rB - rR) / delta; // {Resulting color is between cyan and yellow}
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else if(rB == Max)
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ret.Hue = 4 + (rR - rG) / delta; // {Resulting color is between magenta and cyan}
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}
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return ret;
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}
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public static HLSColor RGBToHSL(RGBColor clr)
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{
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return RGBToHSL(clr.Red,clr.Green,clr.Blue);
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}
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private static double Maximum(double rR, double rG, double rB)
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{
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double ret=0;
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if(rR > rG)
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{
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if(rR > rB)
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ret = rR;
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else
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ret = rB;
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}
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else
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{
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if(rB > rG)
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ret = rB;
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else
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ret = rG;
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}
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return ret;
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}
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private static double Minimum(double rR, double rG, double rB)
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{
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double ret=0;
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if(rR < rG)
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{
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if(rR < rB)
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ret = rR;
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else
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ret = rB;
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}
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else
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{
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if(rB < rG)
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ret = rB;
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else
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ret = rG;
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}
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return ret;
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}
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public static RGBColor HLSToRGB(double Hue, double Lightness, double Saturation)
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{
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double rR, rG, rB;
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double Min, Max;
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RGBColor ret=new RGBColor();
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if(Saturation == 0)
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{
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// Achromatic case:
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rR = Lightness;
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rG = Lightness;
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rB = Lightness;
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}
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else
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{
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// Chromatic case:
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// delta = Max-Min
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if(Lightness <= 0.5)
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{
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Min = Lightness * (1 - Saturation);
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}
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else
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{
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Min = Lightness - Saturation * (1 - Lightness);
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}
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// Get the Max value:
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Max = 2 * Lightness - Min;
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// Now depending on sector we can evaluate the h,l,s:
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if(Hue < 1)
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{
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rR = Max;
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if(Hue < 0)
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{
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rG = Min;
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rB = rG - Hue * (Max - Min);
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}
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else
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{
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rB = Min;
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rG = Hue * (Max - Min) + rB;
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}
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}
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else if (Hue < 3)
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{
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rG = Max;
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if(Hue < 2)
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{
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rB = Min;
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rR = rB - (Hue - 2) * (Max - Min);
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}
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else
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{
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rR = Min;
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rB = (Hue - 2) * (Max - Min) + rR;
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}
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}
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else
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{
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rB = Max;
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if(Hue < 4)
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{
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rR = Min;
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rG = rR - (Hue - 4) * (Max - Min);
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}
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else
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{
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rG = Min;
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rR = (Hue - 4) * (Max - Min) + rG;
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}
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}
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}
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ret.Red = (int)(rR * 255);
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ret.Green = (int)(rG * 255);
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ret.Blue = (int)(rB * 255);
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if(ret.Red>255)
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ret.Red=255;
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if(ret.Green>255)
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ret.Green=255;
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if(ret.Blue>255)
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ret.Blue=255;
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return ret;
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}
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public static RGBColor HLSToRGB(HLSColor clr)
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{
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return HLSToRGB(clr.Hue,clr.Lightness,clr.Saturation);
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}
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public static System.Drawing.Color HoverBackColor()
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{
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return m_HoverBackColor;
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}
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public static System.Drawing.Color HoverBackColor2()
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{
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return m_HoverBackColor2;
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}
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public static System.Drawing.Color HoverBackColor3()
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{
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return m_HoverBackColor3;
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}
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public static System.Drawing.Color HoverBackColor(System.Drawing.Graphics g)
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{
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return g.GetNearestColor(HoverBackColor());
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}
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public static System.Drawing.Color PressedBackColor()
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{
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return m_PressedBackColor;
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}
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public static System.Drawing.Color PressedBackColor(System.Drawing.Graphics g)
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{
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return g.GetNearestColor(PressedBackColor());
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}
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public static System.Drawing.Color CheckBoxBackColor()
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{
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return m_CheckBoxBackColor;
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}
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public static System.Drawing.Color CheckBoxBackColor(System.Drawing.Graphics g)
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{
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return g.GetNearestColor(CheckBoxBackColor());
|
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}
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public static System.Drawing.Color ToolMenuFocusBackColor()
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||||
{
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return m_ToolMenuFocusBackColor;
|
||||
}
|
||||
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||||
public static System.Drawing.Color RecentlyUsedOfficeBackColor()
|
||||
{
|
||||
return m_RecentlyUsedOfficeBackColor;
|
||||
}
|
||||
|
||||
public static System.Drawing.Color RecentlyUsedOfficeBackColor(System.Drawing.Graphics g)
|
||||
{
|
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return g.GetNearestColor(RecentlyUsedOfficeBackColor());
|
||||
}
|
||||
|
||||
public static System.Drawing.Color SideRecentlyBackColor(System.Drawing.Graphics g)
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{
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return g.GetNearestColor(SideRecentlyBackColor());
|
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}
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||||
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||||
public static System.Drawing.Color SideRecentlyBackColor()
|
||||
{
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return m_SideRecentlyBackColor;
|
||||
}
|
||||
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||||
public static System.Drawing.Color ToolMenuFocusBackColor(System.Drawing.Graphics g)
|
||||
{
|
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return g.GetNearestColor(ToolMenuFocusBackColor());
|
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}
|
||||
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public static System.Drawing.Color MenuFocusBorderColor()
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{
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return m_MenuFocusBorderColor;
|
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}
|
||||
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||||
public static System.Drawing.Color MenuFocusBorderColor(System.Drawing.Graphics g)
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||||
{
|
||||
return g.GetNearestColor(MenuFocusBorderColor());
|
||||
}
|
||||
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||||
public static System.Drawing.Color MenuBackColor()
|
||||
{
|
||||
return m_MenuBackColor;
|
||||
}
|
||||
|
||||
public static System.Drawing.Color MenuBackColor(System.Drawing.Graphics g)
|
||||
{
|
||||
return g.GetNearestColor(MenuBackColor());
|
||||
}
|
||||
|
||||
public static System.Drawing.TextureBrush GetPushedBrush()
|
||||
{
|
||||
if(m_PushedBrushBmp==null)
|
||||
{
|
||||
m_PushedBrushBmp=new System.Drawing.Bitmap(2,2);
|
||||
m_PushedBrushBmp.SetPixel(0,0,System.Drawing.SystemColors.Control);
|
||||
m_PushedBrushBmp.SetPixel(1,0,System.Drawing.SystemColors.ControlLightLight);
|
||||
m_PushedBrushBmp.SetPixel(0,1,System.Drawing.SystemColors.ControlLightLight);
|
||||
m_PushedBrushBmp.SetPixel(1,1,System.Drawing.SystemColors.Control);
|
||||
}
|
||||
return (new System.Drawing.TextureBrush(m_PushedBrushBmp));
|
||||
}
|
||||
|
||||
public static bool ThemedOS
|
||||
{
|
||||
get{return m_ThemedOS;}
|
||||
set{m_ThemedOS=value;}
|
||||
}
|
||||
|
||||
public static eWinXPColorScheme WinXPColorScheme
|
||||
{
|
||||
get
|
||||
{
|
||||
eWinXPColorScheme c=eWinXPColorScheme.Undetermined;
|
||||
if(ThemedOS && ColorDepth>=16)
|
||||
{
|
||||
if(SystemColors.Control.ToArgb()==Color.FromArgb(236,233,216).ToArgb() && SystemColors.Highlight.ToArgb()==Color.FromArgb(49,106,197).ToArgb())
|
||||
c=eWinXPColorScheme.Blue;
|
||||
else if(SystemColors.Control.ToArgb()==Color.FromArgb(224,223,227).ToArgb() && SystemColors.Highlight.ToArgb()==Color.FromArgb(178,180,191).ToArgb())
|
||||
c=eWinXPColorScheme.Silver;
|
||||
else if(SystemColors.Control.ToArgb()==Color.FromArgb(236,233,216).ToArgb() && SystemColors.Highlight.ToArgb()==Color.FromArgb(147,160,112).ToArgb())
|
||||
c=eWinXPColorScheme.OliveGreen;
|
||||
}
|
||||
|
||||
return c;
|
||||
}
|
||||
}
|
||||
|
||||
public static int ColorDepth=0;
|
||||
|
||||
internal static void OnDisplayChange()
|
||||
{
|
||||
int hdc = CreateDC("DISPLAY", 0, 0, 0);
|
||||
ColorDepth = GetDeviceCaps(hdc, BITSPIXEL);
|
||||
DeleteDC(hdc);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user