From fd09dc0ab2a1dcff3075c4562359011f28914fe3 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Mon, 17 Mar 2014 09:58:15 +0000
Subject: [PATCH] Add output() and write() to ButtonMap

---
 panda/src/putil/buttonMap.cxx | 29 +++++++++++++++++++++++++++++
 panda/src/putil/buttonMap.h   |  3 +++
 2 files changed, 32 insertions(+)

diff --git a/panda/src/putil/buttonMap.cxx b/panda/src/putil/buttonMap.cxx
index 9d890233e1..40f609760c 100644
--- a/panda/src/putil/buttonMap.cxx
+++ b/panda/src/putil/buttonMap.cxx
@@ -36,3 +36,32 @@ map_button(ButtonHandle raw_button, ButtonHandle button, const string &label) {
   _button_map[index] = bnode;
   _buttons.push_back(&_button_map[index]);
 }
+
+////////////////////////////////////////////////////////////////////
+//     Function: ButtonMap::output
+//       Access: Published
+//  Description: 
+////////////////////////////////////////////////////////////////////
+void ButtonMap::
+output(ostream &out) const {
+  out << "ButtonMap (" << get_num_buttons() << " buttons)";
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: ButtonMap::write
+//       Access: Published
+//  Description: 
+////////////////////////////////////////////////////////////////////
+void ButtonMap::
+write(ostream &out, int indent_level) const {
+  indent(out, indent_level)
+    << "ButtonMap, " << get_num_buttons() << " buttons:\n";
+
+  pvector<ButtonNode*>::const_iterator it;
+  for (it = _buttons.begin(); it != _buttons.end(); ++it) {
+    const ButtonNode *bn = *it;
+
+    indent(out, indent_level + 2)
+      << bn->_raw << " -> " << bn->_mapped << " \"" << bn->_label << "\"\n";
+  }
+}
diff --git a/panda/src/putil/buttonMap.h b/panda/src/putil/buttonMap.h
index 9b6e765e62..4959a45265 100644
--- a/panda/src/putil/buttonMap.h
+++ b/panda/src/putil/buttonMap.h
@@ -42,6 +42,9 @@ PUBLISHED:
   INLINE const string &get_mapped_button_label(ButtonHandle raw) const;
   INLINE const string &get_mapped_button_label(const string &raw_name) const;
 
+  void output(ostream &out) const;
+  void write(ostream &out, int indent_level = 0) const;
+
 public:
   void map_button(ButtonHandle raw_button, ButtonHandle button, const string &label = "");