/*
Copyright (C) 1999-2007 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
*/

//-----------------------------------------------------------------------------
//
// DESCRIPTION:
// headers for internal classes used in Messaging.cpp
// 

#ifndef __MESSAGING_H_
#define __MESSAGING_H_

class CXYWndWrapper : public IXYWndWrapper
{
public:
	virtual ~CXYWndWrapper() {}
  void SnapToGrid( int x1, int y1, vec3_t pt );
  VIEWTYPE GetViewType( void );
};

// implementation of the IWindow API
class CGtkWindow : public IWindow
{
  int refCount;
  GtkWidget *m_pWnd;
  GtkWidget *m_pGLWidget;
  int m_nWidthParam,m_nHeightParam;
  IWindowListener *m_pListen;
  Str m_Name;
public:
  CGtkWindow() { refCount = 0; m_pWnd = NULL; m_pGLWidget = NULL; m_nWidthParam = 0; m_nHeightParam = 0; m_pListen = 0; m_Name = "CGtkWindow"; }
  virtual ~CGtkWindow()
  {
    if (m_pListen) { m_pListen->DecRef(); m_pListen = NULL; }
    if (m_pWnd) { gtk_widget_destroy(m_pWnd); m_pWnd = NULL; }
  }
  // refcounting ----------------------------------------
	// Increment the number of references to this object
	void IncRef () { refCount++; }
	// Decrement the reference count
	void DecRef ()
	{ if ( --refCount <= 0 )
		delete this;
	}
  // IWindow --------------------------------------------
  // get pixel size
  int getHeight() { return m_pWnd->allocation.height; }
  int getWidth() { return m_pWnd->allocation.width; }
  // set pixel size and other parameters before showing it
  void setSizeParm(int width, int height) { m_nWidthParam = width; m_nHeightParam = height; }
  // set the IWindowListener (implemented by the plugin using this window)
  void setListener(IWindowListener * pListen) { m_pListen = pListen; m_pListen->IncRef(); }
  // set the name (optional)
  void setName(char *name) { m_Name = name; }
  // will actually create the GL and the window based on the parameters
  bool Show();
  // CGtkWindow -----------------------------------------
  // called upon a closure of the widget
  void Close();
  // called to manage GL context and buffer swapping before display
  void DoExpose();
  // commands -------------------------------------------
  // call this to ask for a Redraw
  void Redraw();
};

#endif