data: include all tools and link to README in default config

re #110

data/gromit-mpx.cfg

@@ -1,21 +1,48 @@
-# Default gromit-mpx configuration 
-# taken from  Totem's telestrator mode config
-# added default entries
+# Tool and hot key configuration for Gromit-MPX.
+#
+# See https://github.com/bk138/gromit-mpx/blob/master/README.md#configuration
+# for what you can configure here and how the syntax looks like.
+#
+# ❗ Once done editing, you have to manually restart Gromit-MPX to apply the
+# made changes.
+#
+# Note that there is https://github.com/bk138/gromit-mpx/issues/110 which will
+# eventually replace this with a proper UI.
+# 
 
-# Uncomment to set Hot key and/or Undo key to a custom value. Note that you can only specify single keysyms, not key combos.
-# HOTKEY = "F9";
-# UNDOKEY = "F8";
+# 
+# Tool definitions.
+#
 
 "red Pen" = PEN (size=5 color="red");				
 "blue Pen" = "red Pen" (color="blue");				
 "yellow Pen" = "red Pen" (color="yellow");			
 "green Marker" = PEN (size=6 color="green" arrowsize=1);		
 
 "Eraser" = ERASER (size = 75);					
-
+
+"green Line" = LINE (color="green");
+
+"red Rectangle" = RECT (color="red");
+
+"red Smoothed" = SMOOTH (color="red" simplify=10 snap=30);
+
+"red Orthogonal" = ORTHOGONAL (color="red" size=5 simplify=15 radius=20 minlen=50 snap=40);
+
+#
+# Tool mappings to input devices. Not all tools are mapped in this config.
+#
+
 "default" = "red Pen";						
 "default"[SHIFT] = "blue Pen";					
 "default"[CONTROL] = "yellow Pen";				
 "default"[2] = "green Marker";					
 "default"[Button3] = "Eraser";					
 
+#
+# Hot key / undo key.
+# Uncomment to set Hot key and/or Undo key to a custom value. Note that you can only specify single keysyms, not key combos.
+#
+
+# HOTKEY = "F9";
+# UNDOKEY = "F8";