Circ.Frontend.GtkSharp/MessagesPanel.cs

   1
   2 using System;
   3 using Circ.Lib;
   4 using Gtk;
   5 using Gdk;
   6
   7 namespace Circ.Frontend.GtkSharp
   8 {
   9
  10         public class MessagesPanel: TextView
  11         {
  12                 TextTagTable  textTags;
  13                 TextBuffer    buffer;
  14                 TextMark      endMark;
  15
  16                 Gdk.Color background;
  17
  18                 public MessagesPanel(): base()
  19                 {
  20                         this.Editable = false;
  21                         //this.DoubleBuffered = true;
  22                         this.WrapMode = Gtk.WrapMode.Word;
  23                         this.CursorVisible = false;
  24                         this.LeftMargin = 3;
  25                         this.RightMargin = 3;
  26                         this.CanFocus = false;
  27
  28                         background = new Gdk.Color ();
  29                         Gdk.Color.Parse ("#eeeeec", ref background);
  30                         this.ModifyBg (StateType.Normal, background);
  31                         this.ModifyBase (StateType.Normal, background);
  32
  33                         RgbColor textColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  34                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.Aqua);
  35                         this.ModifyText(StateType.Normal, new Gdk.Color(textColor.Red, textColor.Green, textColor.Blue));
  36
  37                         InitTextTags();
  38
  39                         this.buffer = new TextBuffer(textTags);
  40                         this.Buffer = buffer;
  41                         this.endMark = buffer.CreateMark("end", buffer.EndIter, false);
  42                         //this.buffer.InsertText += InsertionHandler;
  43                 }
  44
  45                 private void InitTextTags()
  46                 {
  47                         textTags = new TextTagTable();
  48
  49                         // Instanciation
  50                         //TextTag message = new TextTag("message");
  51                         TextTag author  = new TextTag("author");
  52                         TextTag hl      = new TextTag("hl");
  53                         TextTag itsme   = new TextTag("itsme");
  54                         TextTag notice  = new TextTag("notice");
  55                         TextTag time    = new TextTag("time");
  56
  57
  58                         // Tuning (follow Tango color scheme)
  59                         RgbColor hlColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  60                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.DarkRed);
  61                         hl.ForegroundGdk = new Gdk.Color(hlColor.Red, hlColor.Green, hlColor.Blue);
  62                         hl.PixelsBelowLines = 3;
  63
  64                         //message.ForegroundGdk = new Color(46, 52, 54);
  65                         //message.PixelsBelowLines = 3;
  66
  67                         RgbColor authorColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  68                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.DarkBlue);
  69                         author.ForegroundGdk = new Color(authorColor.Red, authorColor.Green, authorColor.Blue);
  70                         author.Weight = Pango.Weight.Bold;
  71
  72                         RgbColor meColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  73                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.Brown);
  74                         itsme.ForegroundGdk = new Color(meColor.Red, meColor.Green, meColor.Blue);
  75
  76                         textTags.Add(author);
  77                         textTags.Add(hl);
  78                         textTags.Add(notice);
  79                         textTags.Add(time);
  80                         textTags.Add(itsme);
  81                 }
  82
  83                 internal void ScrollToEnd()
  84                 {
  85                         this.ScrollMarkOnscreen(endMark);
  86                 }
  87         }
  88 }