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                 static TextTagTable  txtTags;
  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 (Options.GetStringConfig("background"), 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                         this.ModifyFont(Pango.FontDescription.FromString(Options.GetStringConfig("font")));
  45
  46                         if (txtTags == null)
  47                                 InitTextTags();
  48
  49                         this.buffer = new TextBuffer(txtTags);
  50                         this.Buffer = buffer;
  51                         this.endMark = buffer.CreateMark("end", buffer.EndIter, false);
  52                         //this.buffer.InsertText += InsertionHandler;
  53                 }
  54
  55                 private void InitTextTags()
  56                 {
  57                         txtTags = new TextTagTable();
  58                         RgbColor backgroundColor = new RgbColor((byte)(background.Red/257), (byte)(background.Green/257), (byte)(background.Blue/257));
  59
  60                         // Instanciation
  61                         TextTag message = new TextTag("message");
  62                         TextTag author  = new TextTag("author");
  63                         TextTag hl      = new TextTag("hl");
  64                         TextTag itsme   = new TextTag("itsme");
  65                         TextTag notice  = new TextTag("notice");
  66                         TextTag time    = new TextTag("time");
  67
  68
  69                         // Tuning (follow Tango color scheme)
  70                         RgbColor hlColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)ColorPalette.Parse(typeof(ColorPalette), Options.GetStringConfig("hl")));
  71                         hl.ForegroundGdk = new Gdk.Color(hlColor.Red, hlColor.Green, hlColor.Blue);
  72                         hl.PixelsBelowLines = 3;
  73
  74                         RgbColor messageColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)Enum.Parse(typeof(ColorPalette), Options.GetStringConfig("author")));
  75                         message.ForegroundGdk = new Color(messageColor.Red, messageColor.Green, messageColor.Blue);
  76                         message.PixelsBelowLines = 2;
  77
  78                         // This Enum.Parse() method is really really crappy
  79                         RgbColor authorColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)Enum.Parse(typeof(ColorPalette), Options.GetStringConfig("author")));
  80                         author.ForegroundGdk = new Color(authorColor.Red, authorColor.Green, authorColor.Blue);
  81                         author.Weight = Pango.Weight.Bold;
  82
  83                         RgbColor meColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)ColorPalette.Parse(typeof(ColorPalette), Options.GetStringConfig("self")));
  84                         itsme.ForegroundGdk = new Color(meColor.Red, meColor.Green, meColor.Blue);
  85
  86                         RgbColor tiColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)ColorPalette.Parse(typeof(ColorPalette), Options.GetStringConfig("date")));
  87                         time.ForegroundGdk = new Color(tiColor.Red, tiColor.Green, tiColor.Blue);
  88
  89                         RgbColor noticeColor = LibContrast.GetBestColorFromBackground(backgroundColor, (ColorPalette)ColorPalette.Parse(typeof(ColorPalette), Options.GetStringConfig("notice")));
  90                         notice.ForegroundGdk =  new Color(noticeColor.Red, noticeColor.Green, noticeColor.Blue);
  91
  92                         txtTags.Add(message);
  93                         txtTags.Add(author);
  94                         txtTags.Add(hl);
  95                         txtTags.Add(notice);
  96                         txtTags.Add(time);
  97                         txtTags.Add(itsme);
  98                 }
  99
 100                 internal void ScrollToEnd()
 101                 {
 102                         this.ScrollMarkOnscreen(endMark);
 103                 }
 104         }
 105 }