[chronojump] New classes CairoBarsGuide, CairoBarsGuideManage

[Xavier de Blas <xaviblas src gnome org>]

commit b3d21f30b9428d323d07663a079687a1cb0d7d50
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sat Aug 28 10:43:27 2021 +0200

    New classes CairoBarsGuide, CairoBarsGuideManage

 src/gui/cairo/bars.cs | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
---
diff --git a/src/gui/cairo/bars.cs b/src/gui/cairo/bars.cs
index c434a7501..6e59970a3 100644
--- a/src/gui/cairo/bars.cs
+++ b/src/gui/cairo/bars.cs
@@ -675,3 +675,151 @@ public class CairoBars2HSeries : CairoBars
                endGraphDisposing(g);
        }
 }
+
+// ----------------------------------------------------------------
+
+public class CairoBarsGuide
+{
+       public enum GuideEnum { SESSION_MAX, SESSION_AVG, SESSION_MIN, PERSON_MAX_ALL_S, PERSON_MAX_THIS_S, 
PERSON_AVG_THIS_S, PERSON_MIN_THIS_S }
+
+       private GuideEnum gEnum;
+       private double y;
+       private int width;
+       private Cairo.Color color;
+       private char c; //this will be an icon of person or group;
+       private double extraRightDist;
+       //color, linetype, icon, ...
+
+       public CairoBarsGuide (GuideEnum gEnum, double y, int width, Cairo.Color color, char c, double 
extraRightDist)
+       {
+               this.gEnum = gEnum;
+               this.y = y;
+               this.width = width;
+               this.color = color;
+               this.c = c;
+               this.extraRightDist = extraRightDist;
+       }
+
+       public GuideEnum Genum {
+               get { return gEnum; }
+       }
+       public double Y {
+               get { return y; }
+       }
+       public int Width {
+               get { return width; }
+       }
+       public Cairo.Color Color {
+               get { return color; }
+       }
+       public char C {
+               get { return c; }
+       }
+       public double ExtraRightDist {
+               get { return extraRightDist; }
+       }
+}
+
+//manage distances of guides do draw als the person, session indicators
+//right now used on jump/run simple
+public class CairoBarsGuideManage
+{
+       private List<CairoBarsGuide> l;
+
+       public CairoBarsGuideManage (bool usePersonGuides, double sessionMAXAtSQL, double sessionAVGAtSQL, 
double sessionMINAtSQL,
+                       double personMAXAtSQLAllSessions, double personMAXAtSQL, double personAVGAtSQL, 
double personMINAtSQL)
+       {
+               l = new List<CairoBarsGuide> ();
+               //int pos = 1;
+               //int dist = 8;
+
+               l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.SESSION_MAX, sessionMAXAtSQL,
+                                       2, colorFromRGB(0,0,0), 'G', 12)); //(pos++)*dist));
+               l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.SESSION_AVG, sessionAVGAtSQL,
+                                       1, colorFromRGB(0,0,0), 'g', 12)); //(pos++)*dist));
+               l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.SESSION_MIN, sessionMINAtSQL,
+                                       1, colorFromRGB(0,0,0), 'g', 12)); //(pos++)*dist));
+
+               if(usePersonGuides)
+               {
+                       //unused
+                       //l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.PERSON_MAX_ALL_S, 
personMAXAtSQLAllSessions,
+                       //                      4, colorFromRGB(255,0,255), 'P', 12)); //(pos++)*dist));
+
+                       l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.PERSON_MAX_THIS_S, personMAXAtSQL,
+                                               2, colorFromRGB(255,238,102), 'P', 12)); //(pos++)*dist));
+                       l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.PERSON_AVG_THIS_S, personAVGAtSQL,
+                                               1, colorFromRGB(255,238,102), 'p', 12)); //(pos++)*dist));
+                       l.Add(new CairoBarsGuide(CairoBarsGuide.GuideEnum.PERSON_MIN_THIS_S, personMINAtSQL,
+                                               2, colorFromRGB(255,238,102), 'P', 12)); //(pos++)*dist));
+               }
+       }
+
+       protected Cairo.Color colorFromRGB(int red, int green, int blue)
+       {
+               return new Cairo.Color(red/256.0, green/256.0, blue/256.0);
+       }
+
+       public double GetMax ()
+       {
+               double max = 0;
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Y > max)
+                               max = cbg.Y;
+
+               return max;
+       }
+
+       public double GetTipGroupMax ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.SESSION_MAX)
+                               return cbg.Y;
+
+               return 0;
+       }
+       public double GetTipGroupAVG ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.SESSION_AVG)
+                               return cbg.Y;
+
+               return 0;
+       }
+       public double GetTipGroupMin ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.SESSION_MIN)
+                               return cbg.Y;
+
+               return 0;
+       }
+
+       public double GetTipPersonMax ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.PERSON_MAX_THIS_S)
+                               return cbg.Y;
+
+               return 0;
+       }
+       public double GetTipPersonAVG ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.PERSON_AVG_THIS_S)
+                               return cbg.Y;
+
+               return 0;
+       }
+       public double GetTipPersonMin ()
+       {
+               foreach(CairoBarsGuide cbg in l)
+                       if(cbg.Genum == CairoBarsGuide.GuideEnum.PERSON_MIN_THIS_S)
+                               return cbg.Y;
+
+               return 0;
+       }
+       public List<CairoBarsGuide> L {
+               get { return l; }
+       }
+}