Circ.Frontend.GtkSharp/MessagesPanel.cs

   1 #region License
   2 /* Circ.Frontend.GtkSharp : GTK# frontend for Circ
   3  * Copyright (C) 2007  LAVAL Jérémie
   4  *
   5  * This file is licensed under the terms of the LGPL.
   6  *
   7  * For the complete licence see the file COPYING.
   8  */
   9 #endregion
  10 using System;
  11 using Circ.Lib;
  12 using Gtk;
  13 using Gdk;
  14
  15 namespace Circ.Frontend.GtkSharp
  16 {
  17
  18         public class MessagesPanel: TextView
  19         {
  20                 TextTagTable  textTags;
  21                 TextBuffer    buffer;
  22                 TextMark      endMark;
  23
  24                 Gdk.Color background;
  25
  26                 public MessagesPanel(): base()
  27                 {
  28                         this.Editable = false;
  29                         //this.DoubleBuffered = true;
  30                         this.WrapMode = Gtk.WrapMode.Word;
  31                         this.CursorVisible = false;
  32                         this.LeftMargin = 3;
  33                         this.RightMargin = 3;
  34                         this.CanFocus = false;
  35
  36                         background = new Gdk.Color ();
  37                         Gdk.Color.Parse ("#eeeeec", ref background);
  38                         this.ModifyBg (StateType.Normal, background);
  39                         this.ModifyBase (StateType.Normal, background);
  40
  41                         RgbColor textColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  42                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.Aqua);
  43                         this.ModifyText(StateType.Normal, new Gdk.Color(textColor.Red, textColor.Green, textColor.Blue));
  44
  45                         InitTextTags();
  46
  47                         this.buffer = new TextBuffer(textTags);
  48                         this.Buffer = buffer;
  49                         this.endMark = buffer.CreateMark("end", buffer.EndIter, false);
  50                         //this.buffer.InsertText += InsertionHandler;
  51                 }
  52
  53                 private void InitTextTags()
  54                 {
  55                         textTags = new TextTagTable();
  56
  57                         // Instanciation
  58                         //TextTag message = new TextTag("message");
  59                         TextTag author  = new TextTag("author");
  60                         TextTag hl      = new TextTag("hl");
  61                         TextTag itsme   = new TextTag("itsme");
  62                         TextTag notice  = new TextTag("notice");
  63                         TextTag time    = new TextTag("time");
  64
  65
  66                         // Tuning (follow Tango color scheme)
  67                         RgbColor hlColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  68                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.DarkRed);
  69                         hl.ForegroundGdk = new Gdk.Color(hlColor.Red, hlColor.Green, hlColor.Blue);
  70                         hl.PixelsBelowLines = 3;
  71
  72                         //message.ForegroundGdk = new Color(46, 52, 54);
  73                         //message.PixelsBelowLines = 3;
  74
  75                         RgbColor authorColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  76                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.DarkBlue);
  77                         author.ForegroundGdk = new Color(authorColor.Red, authorColor.Green, authorColor.Blue);
  78                         author.Weight = Pango.Weight.Bold;
  79
  80                         RgbColor meColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  81                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.Brown);
  82                         itsme.ForegroundGdk = new Color(meColor.Red, meColor.Green, meColor.Blue);
  83
  84                         RgbColor tiColor = LibContrast.GetBestColorFromBackground(new RgbColor((byte)(background.Red/257),
  85                                                                                                   (byte)(background.Green/257), (byte)(background.Blue/257)), ColorPalette.Green);
  86                         time.ForegroundGdk = new Color(tiColor.Red, tiColor.Green, tiColor.Blue);
  87
  88                         textTags.Add(author);
  89                         textTags.Add(hl);
  90                         textTags.Add(notice);
  91                         textTags.Add(time);
  92                         textTags.Add(itsme);
  93                 }
  94
  95                 internal void ScrollToEnd()
  96                 {
  97                         this.ScrollMarkOnscreen(endMark);
  98                 }
  99         }
 100 }