From 4346b429cc875a85095fff271a8d82a46c2cfc91 Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Wed, 22 Aug 2007 16:32:52 +0000
Subject: Added trimming of chat messages.

---
 src/CMakeLists.txt   |  1 +
 src/Makefile.am      |  1 +
 src/gui/chat.cpp     |  9 +++++++--
 src/utils/fastsqrt.h |  2 ++
 src/utils/minmax.h   |  1 +
 src/utils/trim.h     | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 src/utils/trim.h

(limited to 'src')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6bdaeb68..ba4ae221 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -265,6 +265,7 @@ SET(SRCS
     utils/fastsqrt.h
     utils/minmax.h
     utils/tostring.h
+    utils/trim.h
     utils/xml.cpp
     utils/xml.h
     animatedsprite.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index 9189e973..d2e4d1c9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -214,6 +214,7 @@ tmw_SOURCES = gui/widgets/resizegrip.cpp \
 	      utils/fastsqrt.h \
 	      utils/minmax.h \
 	      utils/tostring.h \
+	      utils/trim.h \
 	      utils/xml.cpp \
 	      utils/xml.h \
 	      animatedsprite.cpp \
diff --git a/src/gui/chat.cpp b/src/gui/chat.cpp
index aea92d4f..d760f18d 100644
--- a/src/gui/chat.cpp
+++ b/src/gui/chat.cpp
@@ -39,6 +39,8 @@
 #include "../net/messageout.h"
 #include "../net/protocol.h"
 
+#include "../utils/trim.h"
+
 ChatWindow::ChatWindow(Network *network):
     Window(""),
     mNetwork(network),
@@ -109,12 +111,15 @@ ChatWindow::chatLog(std::string line, int own)
         own = BY_SERVER;
     }
 
-    int pos = line.find(" : ");
-    if (pos > 0) {
+    std::string::size_type pos = line.find(" : ");
+    if (pos != std::string::npos) {
         tmp.nick = line.substr(0, pos);
         line.erase(0, pos + 3);
     }
 
+    // Trim whitespace
+    trim(line);
+
     std::string lineColor = "##0"; // Equiv. to BrowserBox::BLACK
     switch (own) {
         case BY_GM:
diff --git a/src/utils/fastsqrt.h b/src/utils/fastsqrt.h
index 8da1d354..afadb901 100644
--- a/src/utils/fastsqrt.h
+++ b/src/utils/fastsqrt.h
@@ -5,6 +5,8 @@
  * http://www.math.purdue.edu/~clomont/Math/Papers/2003/InvSqrt.pdf
  *
  * Unfortunately the original creator of this function seems to be unknown.
+ *
+ * $Id$
  */
 
 float fastInvSqrt(float x)
diff --git a/src/utils/minmax.h b/src/utils/minmax.h
index 1add2b7e..088a23ef 100644
--- a/src/utils/minmax.h
+++ b/src/utils/minmax.h
@@ -18,6 +18,7 @@
  *  along with The Mana World; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
+ *  $Id$
  */
 
 /**
diff --git a/src/utils/trim.h b/src/utils/trim.h
new file mode 100644
index 00000000..19d37909
--- /dev/null
+++ b/src/utils/trim.h
@@ -0,0 +1,48 @@
+/*
+ *  The Mana World
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include <string>
+
+/**
+ * Trims spaces off the end and the beginning of the given string.
+ *
+ * @param str the string to trim spaces off
+ */
+void trim(std::string &str)
+{
+    std::string::size_type pos = str.find_last_not_of(' ');
+    if (pos != std::string::npos)
+    {
+        str.erase(pos + 1);
+        pos = str.find_first_not_of(' ');
+        if (pos != std::string::npos)
+        {
+            str.erase(0, pos);
+        }
+    }
+    else
+    {
+        // There is nothing else but whitespace in the string
+        str.clear();
+    }
+}
-- 
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