/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant 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
(at your option) any later version.

GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/*
Camera plugin for GtkRadiant
Copyright (C) 2002 Splash Damage Ltd.
*/

class CListener : public IWindowListener  
{
public:
	bool OnMouseMove(guint32 nFlags, gdouble x, gdouble y);
	bool OnLButtonDown(guint32 nFlags, gdouble x, gdouble y);
	bool OnMButtonDown(guint32 nFlags, gdouble x, gdouble y);
	bool OnRButtonDown(guint32 nFlags, gdouble x, gdouble y);
	bool OnLButtonUp(guint32 nFlags, gdouble x, gdouble y);
	bool OnMButtonUp(guint32 nFlags, gdouble x, gdouble y);
	bool OnRButtonUp(guint32 nFlags, gdouble x, gdouble y);
	bool OnKeyPressed(char *s) { return false; }
	bool Paint() { return true; }
	void Close() { }
	
	void UnRegister();
	void Register();
	CListener();
	virtual ~CListener();

	void IncRef() { refCount++; }
	void DecRef() { refCount--; if (refCount <= 0) delete this; }

  void SetViewType( VIEWTYPE vt ) { if( m_vt != vt ) oldValid = false; m_vt = vt; }

private:
  IXYWndWrapper *g_pXYWndWrapper;

	bool m_bHooked;
	int refCount;
  VIEWTYPE m_vt;

  // mouse button status
  bool m_bLeftMBPressed, m_bRightMBPressed, m_bMiddleMBPressed;

  // old mouse coordinates
  bool oldValid;
  gdouble old_x, old_y;
};