void CheckStyle()
{
Trace.Call();
var bgTextColor = ColorConverter.GetTextColor(BackgroundColor);
// get best contrast for the event font color
Gdk.Color eventColor = Gdk.Color.Zero;
Gdk.Color.Parse("darkgray", ref eventColor);
var eventTextColor = TextColorTools.GetBestTextColor(
ColorConverter.GetTextColor(eventColor),
bgTextColor,
TextColorContrast.High
);
EventTag.ForegroundGdk = ColorConverter.GetGdkColor(
eventTextColor
);
// get best contrast for the link font color
Gdk.Color linkColor = Gdk.Color.Zero;
Gdk.Color.Parse("darkblue", ref linkColor);
var linkTextColor = TextColorTools.GetBestTextColor(
ColorConverter.GetTextColor(linkColor),
bgTextColor
);
LinkTag.ForegroundGdk = ColorConverter.GetGdkColor(
linkTextColor
);
}
protected virtual void RenderChatViewActivity(Gtk.TreeViewColumn column,
Gtk.CellRenderer cellr,
Gtk.TreeModel model, Gtk.TreeIter iter)
{
if (cellr == null)
{
throw new ArgumentNullException("cellr");
}
if (model == null)
{
throw new ArgumentNullException("model");
}
var chat = (ChatView)model.GetValue(iter, 0);
var renderer = (Gtk.CellRendererText)cellr;
Gdk.Color color;
string text = null;
if (chat.HighlightCount >= 1)
{
color = ThemeSettings.HighlightColor;
text = chat.HighlightCount.ToString();
}
else if (chat.ActivityCount >= 1)
{
color = ThemeSettings.ActivityColor;
text = chat.ActivityCount.ToString();
}
else
{
// no highlight counter
renderer.Markup = String.Empty;
return;
}
if (text == null)
{
return;
}
var textColor = TextColorTools.GetBestTextColor(
ColorConverter.GetTextColor(color),
ColorConverter.GetTextColor(
Gtk.Rc.GetStyle(this).Base(Gtk.StateType.Normal)
), TextColorContrast.High
);
renderer.Markup = String.Format(
"<span foreground=\"{0}\">({1})</span>",
GLib.Markup.EscapeText(textColor.ToString()),
GLib.Markup.EscapeText(text)
);
}
protected virtual void RenderChatViewName(Gtk.TreeViewColumn column,
Gtk.CellRenderer cellr,
Gtk.TreeModel model, Gtk.TreeIter iter)
{
var chat = (ChatView)model.GetValue(iter, 0);
var renderer = (Gtk.CellRendererText)cellr;
Gdk.Color color;
string text;
if (chat.HighlightCount > 1)
{
color = ThemeSettings.HighlightColor;
text = String.Format("{0} ({1})",
chat.Name,
chat.HighlightCount.ToString());
}
else if (chat.HighlightCount == 1)
{
color = ThemeSettings.HighlightColor;
text = chat.Name;
}
else if (chat.HasActivity)
{
color = ThemeSettings.ActivityColor;
text = chat.Name;
}
else if (chat.HasEvent)
{
color = ThemeSettings.EventColor;
text = chat.Name;
}
else
{
// no activity
color = ThemeSettings.NoActivityColor;
text = chat.Name;
}
var textColor = TextColorTools.GetBestTextColor(
ColorConverter.GetTextColor(color),
ColorConverter.GetTextColor(
Gtk.Rc.GetStyle(this).Base(Gtk.StateType.Normal)
), TextColorContrast.High
);
renderer.Markup = String.Format(
"<span foreground=\"{0}\">{1}</span>",
GLib.Markup.EscapeText(textColor.ToString()),
GLib.Markup.EscapeText(text)
);
}
public void AddMessage(MessageModel msg, bool addLinebreak)
{
Trace.Call(msg, addLinebreak);
if (msg == null)
{
throw new ArgumentNullException("msg");
}
var buffer = Buffer;
var iter = buffer.EndIter;
Gdk.Color bgColor = DefaultAttributes.Appearance.BgColor;
if (_ThemeSettings.BackgroundColor != null)
{
bgColor = _ThemeSettings.BackgroundColor.Value;
}
TextColor bgTextColor = ColorConverter.GetTextColor(bgColor);
if (_ShowTimestamps)
{
var msgTimeStamp = msg.TimeStamp.ToLocalTime();
if (_LastMessage != null)
{
var lastMsgTimeStamp = _LastMessage.TimeStamp.ToLocalTime();
var span = msgTimeStamp.Date - lastMsgTimeStamp.Date;
string dayLine = null;
if (span.Days > 1)
{
dayLine = String.Format(
"-!- " + _("Day changed from {0} to {1}"),
lastMsgTimeStamp.ToShortDateString(),
msgTimeStamp.ToShortDateString()
);
}
else if (span.Days > 0)
{
dayLine = String.Format(
"-!- " + _("Day changed to {0}"),
msgTimeStamp.ToLongDateString()
);
}
if (dayLine != null)
{
buffer.Insert(ref iter, dayLine + "\n");
}
}
string timestamp = null;
try {
string format = (string)Frontend.UserConfig["Interface/Notebook/TimestampFormat"];
if (!String.IsNullOrEmpty(format))
{
timestamp = msgTimeStamp.ToString(format);
}
} catch (FormatException e) {
timestamp = "Timestamp Format ERROR: " + e.Message;
}
if (timestamp != null)
{
timestamp = String.Format("{0} ", timestamp);
if (msg.MessageType == MessageType.Event)
{
// get best contrast for the event font color
Gtk.TextTag eventTag = _MessageTextTagTable.Lookup("event");
Gdk.Color eventColor = eventTag.ForegroundGdk;
TextColor eventTextColor = TextColorTools.GetBestTextColor(
ColorConverter.GetTextColor(eventColor),
bgTextColor,
TextColorContrast.High
);
eventTag.ForegroundGdk = ColorConverter.GetGdkColor(
eventTextColor
);
buffer.InsertWithTagsByName(ref iter, timestamp, "event");
}
else
{
buffer.Insert(ref iter, timestamp);
}
}
}
bool hasHighlight = false;
foreach (MessagePartModel msgPart in msg.MessageParts)
{
// supposed to be used only in a ChatView
if (msgPart.IsHighlight)
{
hasHighlight = true;
}
// TODO: implement all types
if (msgPart is UrlMessagePartModel)
{
var urlPart = (UrlMessagePartModel)msgPart;
// HACK: the engine should set a color for us!
var linkStyleTag = _MessageTextTagTable.Lookup("link");
var linkColor = ColorConverter.GetTextColor(
linkStyleTag.ForegroundGdk
);
linkColor = TextColorTools.GetBestTextColor(
linkColor, bgTextColor
);
var linkText = urlPart.Text ?? urlPart.Url;
var url = urlPart.Url;
// HACK: assume http if no protocol/scheme was specified
if (urlPart.Protocol == UrlProtocol.None ||
!Regex.IsMatch(url, @"^[a-zA-Z0-9\-]+:"))
{
url = String.Format("http://{0}", url);
}
Uri uri;
try {
uri = new Uri(url);
} catch (UriFormatException ex) {
#if LOG4NET
_Logger.Error("AddMessage(): Invalid URL: " + url, ex);
#endif
buffer.Insert(ref iter, linkText);
continue;
}
var linkTag = new LinkTag(uri);
linkTag.ForegroundGdk = ColorConverter.GetGdkColor(linkColor);
linkTag.TextEvent += OnLinkTagTextEvent;
_MessageTextTagTable.Add(linkTag);
buffer.InsertWithTags(ref iter, linkText, linkStyleTag, linkTag);
}
else if (msgPart is TextMessagePartModel)
{
TextMessagePartModel fmsgti = (TextMessagePartModel)msgPart;
List <string> tags = new List <string>();
if (fmsgti.ForegroundColor != TextColor.None)
{
var bg = bgTextColor;
if (fmsgti.BackgroundColor != TextColor.None)
{
bg = fmsgti.BackgroundColor;
}
TextColor color = TextColorTools.GetBestTextColor(
fmsgti.ForegroundColor, bg
);
//Console.WriteLine("GetBestTextColor({0}, {1}): {2}", fmsgti.ForegroundColor, bgTextColor, color);
string tagname = GetTextTagName(color, null);
//string tagname = _GetTextTagName(fmsgti.ForegroundColor, null);
tags.Add(tagname);
}
if (fmsgti.BackgroundColor != TextColor.None)
{
// TODO: get this from ChatView
string tagname = GetTextTagName(null, fmsgti.BackgroundColor);
tags.Add(tagname);
}
if (fmsgti.Underline)
{
#if LOG4NET
_Logger.Debug("AddMessage(): fmsgti.Underline is true");
#endif
tags.Add("underline");
}
if (fmsgti.Bold)
{
#if LOG4NET
_Logger.Debug("AddMessage(): fmsgti.Bold is true");
#endif
tags.Add("bold");
}
if (fmsgti.Italic)
{
#if LOG4NET
_Logger.Debug("AddMessage(): fmsgti.Italic is true");
#endif
tags.Add("italic");
}
if (msg.MessageType == MessageType.Event &&
fmsgti.ForegroundColor == TextColor.None)
{
// only mark parts that don't have a color set
tags.Add("event");
}
if (tags.Count > 0)
{
buffer.InsertWithTagsByName(ref iter, fmsgti.Text, tags.ToArray());
}
else
{
buffer.Insert(ref iter, fmsgti.Text);
}
}
}
if (addLinebreak)
{
buffer.Insert(ref iter, "\n");
}
CheckBufferSize();
// HACK: force a redraw of the widget, as for some reason
// GTK+ 2.17.6 is not redrawing some lines we add here, especially
// for local messages. See:
// http://projects.qnetp.net/issues/show/185
QueueDraw();
if (MessageAdded != null)
{
MessageAdded(this, new MessageTextViewMessageAddedEventArgs(msg));
}
if (hasHighlight)
{
if (MessageHighlighted != null)
{
MessageHighlighted(this, new MessageTextViewMessageHighlightedEventArgs(msg));
}
}
_LastMessage = msg;
}
public void AddMessage(MessageModel msg, bool addLinebreak, bool showTimestamps)
{
#if MSG_DEBUG
Trace.Call(msg, addLinebreak);
#endif
if (msg == null)
{
throw new ArgumentNullException("msg");
}
var buffer = Buffer;
var iter = buffer.EndIter;
var startMark = new Gtk.TextMark(null, true);
buffer.AddMark(startMark, iter);
var senderPrefixWidth = GetSenderPrefixWidth(msg);
Gtk.TextTag indentTag = null;
if (senderPrefixWidth != 0)
{
// TODO: re-use text tags that have the same indent width
indentTag = new Gtk.TextTag(null)
{
Indent = -senderPrefixWidth
};
_MessageTextTagTable.Add(indentTag);
}
if (showTimestamps)
{
var msgTimeStamp = msg.TimeStamp.ToLocalTime();
if (_LastMessage != null)
{
var lastMsgTimeStamp = _LastMessage.TimeStamp.ToLocalTime();
var span = msgTimeStamp.Date - lastMsgTimeStamp.Date;
if (span.Days > 0)
{
var dayLine = new MessageBuilder().
AppendEventPrefix();
if (span.Days > 1)
{
dayLine.AppendText(_("Day changed from {0} to {1}"),
lastMsgTimeStamp.ToShortDateString(),
msgTimeStamp.ToShortDateString());
}
else
{
dayLine.AppendText(_("Day changed to {0}"),
msgTimeStamp.ToLongDateString());
}
dayLine.AppendText("\n");
var dayLineMsg = dayLine.ToMessage().ToString();
Buffer.InsertWithTags(ref iter, dayLineMsg, EventTag);
}
}
string timestamp = null;
try {
string format = (string)Frontend.UserConfig["Interface/Notebook/TimestampFormat"];
if (!String.IsNullOrEmpty(format))
{
timestamp = msgTimeStamp.ToString(format);
}
} catch (FormatException e) {
timestamp = "Timestamp Format ERROR: " + e.Message;
}
if (timestamp != null)
{
timestamp = String.Format("{0} ", timestamp);
buffer.Insert(ref iter, timestamp);
// apply timestamp width to indent tag
if (indentTag != null)
{
indentTag.Indent -= GetPangoWidth(timestamp);
}
}
}
var msgStartMark = new Gtk.TextMark(null, true);
buffer.AddMark(msgStartMark, iter);
bool hasHighlight = false;
foreach (MessagePartModel msgPart in msg.MessageParts)
{
// supposed to be used only in a ChatView
if (msgPart.IsHighlight)
{
hasHighlight = true;
}
// TODO: implement all types
if (msgPart is UrlMessagePartModel)
{
var urlPart = (UrlMessagePartModel)msgPart;
var linkText = urlPart.Text ?? urlPart.Url;
Uri uri;
try {
uri = new Uri(urlPart.Url);
} catch (UriFormatException ex) {
#if LOG4NET
_Logger.Error("AddMessage(): Invalid URL: " + urlPart.Url, ex);
#endif
buffer.Insert(ref iter, linkText);
continue;
}
var tags = new List <Gtk.TextTag>();
// link URI tag
var linkTag = new LinkTag(uri);
linkTag.TextEvent += OnLinkTagTextEvent;
_MessageTextTagTable.Add(linkTag);
tags.Add(linkTag);
// link style tag
tags.Add(LinkTag);
buffer.InsertWithTags(ref iter, linkText, tags.ToArray());
}
else if (msgPart is TextMessagePartModel)
{
var tags = new List <Gtk.TextTag>();
TextMessagePartModel fmsgti = (TextMessagePartModel)msgPart;
if (fmsgti.ForegroundColor != TextColor.None)
{
var bg = ColorConverter.GetTextColor(BackgroundColor);
if (fmsgti.BackgroundColor != TextColor.None)
{
bg = fmsgti.BackgroundColor;
}
TextColor color = TextColorTools.GetBestTextColor(
fmsgti.ForegroundColor, bg
);
string tagname = GetTextTagName(color, null);
var tag = _MessageTextTagTable.Lookup(tagname);
tags.Add(tag);
}
if (fmsgti.BackgroundColor != TextColor.None)
{
// TODO: get this from ChatView
string tagname = GetTextTagName(null, fmsgti.BackgroundColor);
var tag = _MessageTextTagTable.Lookup(tagname);
tags.Add(tag);
}
if (fmsgti.Underline)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Underline is true");
#endif
tags.Add(UnderlineTag);
}
if (fmsgti.Bold)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Bold is true");
#endif
tags.Add(BoldTag);
}
if (fmsgti.Italic)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Italic is true");
#endif
tags.Add(ItalicTag);
}
if (tags.Count > 0)
{
buffer.InsertWithTags(ref iter, fmsgti.Text, tags.ToArray());
}
else
{
buffer.Insert(ref iter, fmsgti.Text);
}
}
}
var startIter = buffer.GetIterAtMark(startMark);
if (msg.MessageType == MessageType.Event)
{
buffer.ApplyTag(EventTag, startIter, iter);
}
if (indentTag != null)
{
buffer.ApplyTag(indentTag, startIter, iter);
}
var nick = msg.GetNick();
if (nick != null)
{
// TODO: re-use the same person tag for the same nick
var personTag = new PersonTag(nick, nick);
personTag.TextEvent += OnPersonTagTextEvent;
_MessageTextTagTable.Add(personTag);
var msgStartIter = buffer.GetIterAtMark(msgStartMark);
var nickEndIter = msgStartIter;
nickEndIter.ForwardChars(nick.Length + 2);
buffer.ApplyTag(PersonTag, msgStartIter, nickEndIter);
buffer.ApplyTag(personTag, msgStartIter, nickEndIter);
}
buffer.DeleteMark(startMark);
buffer.DeleteMark(msgStartMark);
if (addLinebreak)
{
buffer.Insert(ref iter, "\n");
}
CheckBufferSize();
if (IsGtk2_17)
{
// HACK: force a redraw of the widget, as for some reason
// GTK+ 2.17.6 is not redrawing some lines we add here, especially
// for local messages. See:
// http://projects.qnetp.net/issues/show/185
QueueDraw();
}
if (Frontend.IsWindows && _LastMessage == null)
{
// HACK: workaround rendering issue on Windows where the
// first inserted text is not showing up until the next insert
QueueDraw();
}
if (MessageAdded != null)
{
MessageAdded(this, new MessageTextViewMessageAddedEventArgs(msg));
}
if (hasHighlight)
{
if (MessageHighlighted != null)
{
MessageHighlighted(this, new MessageTextViewMessageHighlightedEventArgs(msg));
}
}
_LastMessage = msg;
}
public static string ToMarkup(MessageModel msg, Gdk.Color?bgColor)
{
if (msg == null)
{
return(String.Empty);
}
/* Pango Markup doesn't support hyperlinks:
* (smuxi-frontend-gnome:9824): Gtk-WARNING **: Failed to set
* text from markup due to error parsing markup: Unknown tag
* 'a' on line 1 char 59
*
* For this reason, for UrlMessagePartModels, we'll render them as
* plaintext.
*
* Here we loop over the MessageModel to build up a proper Pango
* Markup.
*
* The colour codes/values have been taken from BuildTagTable(), in
* MessageTextView.cs.
*
* Documentation for Pango Markup is located at:
* http://library.gnome.org/devel/pango/unstable/PangoMarkupFormat.html
*/
StringBuilder markup = new StringBuilder();
foreach (MessagePartModel msgPart in msg.MessageParts)
{
if (msgPart is UrlMessagePartModel)
{
UrlMessagePartModel url = (UrlMessagePartModel)msgPart;
string str = GLib.Markup.EscapeText(url.Text);
Gdk.Color gdkColor = Gdk.Color.Zero;
Gdk.Color.Parse("darkblue", ref gdkColor);
TextColor urlColor = ColorConverter.GetTextColor(gdkColor);
if (bgColor != null)
{
// we have a bg color so lets try to get a url color
// with a good contrast
urlColor = TextColorTools.GetBestTextColor(
urlColor, ColorConverter.GetTextColor(bgColor.Value)
);
}
str = String.Format("<span color='#{0}'><u>{1}</u></span>",
urlColor.HexCode,
str);
markup.Append(str);
}
else if (msgPart is TextMessagePartModel)
{
TextMessagePartModel text = (TextMessagePartModel)msgPart;
List <string> tags = new List <string>();
string str = GLib.Markup.EscapeText(text.Text);
if (text.ForegroundColor != TextColor.None)
{
TextColor fgColor;
if (bgColor == null)
{
fgColor = text.ForegroundColor;
}
else
{
var bgTextColor = ColorConverter.GetTextColor(
bgColor.Value
);
fgColor = TextColorTools.GetBestTextColor(
text.ForegroundColor, bgTextColor
);
}
tags.Add(String.Format("span color='#{0}'",
fgColor.HexCode));
}
if (text.Underline)
{
tags.Add("u");
}
if (text.Bold)
{
tags.Add("b");
}
if (text.Italic)
{
tags.Add("i");
}
if (tags.Count > 0)
{
tags.Reverse();
foreach (string tag in tags)
{
string endTag;
if (tag.Contains(" "))
{
// tag contains attributes, only get tag name
endTag = tag.Split(' ')[0];
}
else
{
endTag = tag;
}
str = String.Format("<{0}>{1}</{2}>",
tag, str, endTag);
}
}
markup.Append(str);
}
}
return(markup.ToString());
}
private void InsertToBuffer(Gtk.TextBuffer buffer, ref Gtk.TextIter iter, TextMessagePartModel fmsgti)
{
var tags = new List <Gtk.TextTag>();
if (fmsgti.Text == null)
{
// Gtk.TextBuffer.Insert*() asserts on text == NULL
return;
}
if (fmsgti.ForegroundColor != TextColor.None)
{
var bg = ColorConverter.GetTextColor(BackgroundColor);
if (fmsgti.BackgroundColor != TextColor.None)
{
bg = fmsgti.BackgroundColor;
}
TextColor color = TextColorTools.GetBestTextColor(
fmsgti.ForegroundColor, bg
);
string tagname = GetTextTagName(color, null);
var tag = _MessageTextTagTable.Lookup(tagname);
tags.Add(tag);
}
if (fmsgti.BackgroundColor != TextColor.None)
{
// TODO: get this from ChatView
string tagname = GetTextTagName(null, fmsgti.BackgroundColor);
var tag = _MessageTextTagTable.Lookup(tagname);
tags.Add(tag);
}
if (fmsgti.Underline)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Underline is true");
#endif
tags.Add(UnderlineTag);
}
if (fmsgti.Bold)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Bold is true");
#endif
tags.Add(BoldTag);
}
if (fmsgti.Italic)
{
#if LOG4NET && MSG_DEBUG
_Logger.Debug("AddMessage(): fmsgti.Italic is true");
#endif
tags.Add(ItalicTag);
}
if (tags.Count > 0)
{
buffer.InsertWithTags(ref iter, fmsgti.Text, tags.ToArray());
}
else
{
buffer.Insert(ref iter, fmsgti.Text);
}
}