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Rendering/vtkQuartzRenderWindowInteractor.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkQuartzRenderWindowInteractor.h,v $
  Language:  C++
  
Copyright (c) 1993-2000 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkQuartzRenderWindowInteractor_h
#define __vtkQuartzRenderWindowInteractor_h

#include <stdlib.h>
#include "vtkRenderWindowInteractor.h"


#ifdef __cplusplus
extern "C" {
#endif

//int DrawSomeGL();
//void VBTimerEvent(void *vtkClass);
//void DoMouseMoved(void *vtkClass, int shiftDown, int controlDown, int altDown, int commandDown, float xLoc, float yLoc);
//void DoMouseDragged(void *vtkClass, int shiftDown, int controlDown, int altDown, int commandDown, float xLoc, float yLoc);
//void DoMouseUp(void *vtkClass, int shiftDown, int controlDown, int altDown, int commandDown, float xLoc, float yLoc);
//void DoMouseDown(void *vtkClass, int shiftDown, int controlDown, int altDown, int commandDown, float xLoc, float yLoc);

#ifdef __cplusplus
};
#endif



class VTK_RENDERING_EXPORT vtkQuartzRenderWindowInteractor : public vtkRenderWindowInteractor {
public:
  static vtkQuartzRenderWindowInteractor *New();

  vtkTypeMacro(vtkQuartzRenderWindowInteractor,vtkRenderWindowInteractor);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Initialize();


  virtual void Enable();
  virtual void Disable();

  virtual void Start();


  vtkSetMacro(InstallMessageProc,int);
  vtkGetMacro(InstallMessageProc,int);
  vtkBooleanMacro(InstallMessageProc,int);

  void TerminateApp(void);


  int CreateTimer(int timertype);
  int DestroyTimer(void);

  //BTX
  /*! Various methods that a Quartz window can redirect to this class to be
      handled. virtual void OnMouseMove  (void *wnd, int nFlags, int X, int
      Y); */
  virtual void OnRButtonDown(void *wnd, int nFlags, int X, int Y);
  virtual void OnRButtonUp  (void *wnd, int nFlags, int X, int Y);
  virtual void OnMButtonDown(void *wnd, int nFlags, int X, int Y);
  virtual void OnMButtonUp  (void *wnd, int nFlags, int X, int Y);
  virtual void OnLButtonDown(void *wnd, int nFlags, int X, int Y);
  virtual void OnLButtonUp  (void *wnd, int nFlags, int X, int Y);
  virtual void OnSize       (void *wnd, int nType,  int X, int Y);
  virtual void OnTimer      (void *wnd, int nIDEvent);
  virtual void OnChar       (void *wnd, int nChar, int nRepCnt, int nFlags);
  //ETX

  /*! Methods to set the default exit method for the class. This method is
      only used if no instance level ExitMethod has been defined.  It is
      provided as a means to control how an interactor is exited given the
      various language bindings (tcl, Quartz, etc.). */
  static void SetClassExitMethod(void (*f)(void *), void *arg);
  static void SetClassExitMethodArgDelete(void (*f)(void *));

  virtual void ExitCallback();
  
  int GetButtonDown();
  void SetButtonDown(int button);

protected:
  vtkQuartzRenderWindowInteractor();
  ~vtkQuartzRenderWindowInteractor();

  void   *WindowId;
  void   *ApplicationId;
  int     TimerId;
  void   *OldProc;
  int     InstallMessageProc;
  int   whichButtonDown; //0=none, 1=left, 2=middle, 3=right

  //BTX
  /*! Class variables so an exit method can be defined for this class (used
      to set different exit methods for various language bindings, i.e.
      tcl, java, Quartz) */
  static void (*ClassExitMethod)(void *);
  static void (*ClassExitMethodArgDelete)(void *);
  static void *ClassExitMethodArg;
  //ETX
  
private:
  vtkQuartzRenderWindowInteractor(const vtkQuartzRenderWindowInteractor&);  // Not implemented.
  void operator=(const vtkQuartzRenderWindowInteractor&);  // Not implemented.
};

#endif

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