From a9a5f0d7510be5dbf8ae1db99e6c1c01035503d9 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Fri, 3 Jan 2003 21:48:11 +0000
Subject: put event bindings in OBBindings too

---
 src/bindings.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'src/bindings.cc')

diff --git a/src/bindings.cc b/src/bindings.cc
index 2b81381c..3df98da9 100644
--- a/src/bindings.cc
+++ b/src/bindings.cc
@@ -147,6 +147,9 @@ OBBindings::OBBindings()
   _timer.setTimeout(5000); // chains reset after 5 seconds
   
   setResetKey("C-g"); // set the default reset key
+
+  for (int i = 0; i < NUM_EVENTS; ++i)
+    _events[i] = 0;
 }
 
 
@@ -155,6 +158,7 @@ OBBindings::~OBBindings()
   grabKeys(false);
   removeAllKeys();
   removeAllButtons();
+  removeAllEvents();
 }
 
 
@@ -493,4 +497,42 @@ void OBBindings::fireButton(ButtonData *data)
     }
 }
 
+
+bool OBBindings::addEvent(EventAction action, PyObject *callback)
+{
+  if (action < 0 || action >= NUM_EVENTS) {
+    return false;
+  }
+
+  Py_XDECREF(_events[action]);
+  _events[action] = callback;
+  Py_INCREF(callback);
+  return true;
+}
+
+bool OBBindings::removeEvent(EventAction action)
+{
+  if (action < 0 || action >= NUM_EVENTS) {
+    return false;
+  }
+  
+  Py_XDECREF(_events[action]);
+  _events[action] = 0;
+  return true;
+}
+
+void OBBindings::removeAllEvents()
+{
+  for (int i = 0; i < NUM_EVENTS; ++i) {
+    Py_XDECREF(_events[i]);
+    _events[i] = 0;
+  }
+}
+
+void OBBindings::fireEvent(EventData *data)
+{
+  if (_events[data->action])
+    python_callback(_events[data->action], (PyObject*)data);
+}
+
 }
-- 
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