event: Expose ButtonEvent to Python

panda/src/event/buttonEvent.I

@@ -149,3 +149,35 @@ update_mods(ModifierButtons &mods) const {
     return false;
   }
 }
+
+/**
+ *
+ */
+INLINE ButtonHandle ButtonEvent::
+get_button() const {
+  return _button;
+}
+
+/**
+ *
+ */
+INLINE int ButtonEvent::
+get_keycode() const {
+  return _keycode;
+}
+
+/**
+ *
+ */
+INLINE ButtonEvent::Type ButtonEvent::
+get_type() const {
+  return _type;
+}
+
+/**
+ *
+ */
+INLINE double ButtonEvent::
+get_time() const {
+  return _time;
+}

panda/src/event/buttonEvent.h

@@ -44,7 +44,7 @@ class DatagramIterator;
  * character set.
  */
 class EXPCL_PANDA_EVENT ButtonEvent {
-public:
+PUBLISHED:
   enum Type {
     // T_down is sent when a button was just pressed.
     T_down,
@@ -85,6 +85,7 @@ public:
     T_raw_up,
   };
 
+public:
   INLINE ButtonEvent();
   INLINE ButtonEvent(ButtonHandle button, Type type, double time = ClockObject::get_global_clock()->get_frame_time());
   INLINE ButtonEvent(int keycode, double time = ClockObject::get_global_clock()->get_frame_time());
@@ -93,17 +94,30 @@ public:
   INLINE ButtonEvent(const ButtonEvent &copy);
   INLINE void operator = (const ButtonEvent &copy);
 
+PUBLISHED:
   INLINE bool operator == (const ButtonEvent &other) const;
   INLINE bool operator != (const ButtonEvent &other) const;
   INLINE bool operator < (const ButtonEvent &other) const;
 
+public:
   INLINE bool update_mods(ModifierButtons &mods) const;
 
+  INLINE ButtonHandle get_button() const;
+  INLINE int get_keycode() const;
+  INLINE Type get_type() const;
+  INLINE double get_time() const;
+
   void output(std::ostream &out) const;
 
   void write_datagram(Datagram &dg) const;
   void read_datagram(DatagramIterator &scan);
 
+PUBLISHED:
+  MAKE_PROPERTY(button, get_button);
+  MAKE_PROPERTY(keycode, get_keycode);
+  MAKE_PROPERTY(type, get_type);
+  MAKE_PROPERTY(time, get_time);
+
 public:
   // _button will be filled in if type is T_down, T_resume_down, or T_up.
   ButtonHandle _button;

panda/src/event/buttonEventList.h

@@ -47,6 +47,8 @@ PUBLISHED:
   virtual void output(std::ostream &out) const;
   void write(std::ostream &out, int indent_level = 0) const;
 
+  MAKE_SEQ_PROPERTY(events, get_num_events, get_event);
+
 private:
   typedef pvector<ButtonEvent> Events;
   Events _events;