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MobileInterface.h

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/***************************************************************************
 *cr                                                                       
 *cr            (C) Copyright 1995-2011 The Board of Trustees of the           
 *cr                        University of Illinois                       
 *cr                         All Rights Reserved                        
 *cr                                                                   
 ***************************************************************************/

/***************************************************************************
 * RCS INFORMATION:
 *
 *      $RCSfile: MobileInterface.h,v $
 *      $Author: kvandivo $     $Locker:  $             $State: Exp $
 *      $Revision: 1.11 $       $Date: 2012/03/18 00:26:58 $
 *
 ***************************************************************************
 * DESCRIPTION:
 *
 * The Mobile UI object, which maintains the current state of the 
 * mobile phone, tablet, or other WiFi input or auxiliary display device.
 *
 ***************************************************************************/
#ifndef MOBILEINTERFACE_H
#define MOBILEINTERFACE_H

#include "UIObject.h"
#include "Command.h"
#include "JString.h"
#include "NameList.h"
#include "WKFUtils.h"

class MobileClientList {
  public:
    MobileClientList() {}
    MobileClientList(const JString n, const JString i, const bool a) :
             nick(n), ip(i), active(a) {}
  private:
    JString nick;
    JString ip;
    bool active;
};

class Mobile : public UIObject {
public:
  enum MoveMode { OFF, MOVE, ANIMATE, TRACKER, USER };

  enum TouchMode { ROTATE, TRANSLATE, SCALEROTZ };

  static const char *get_mode_str(MoveMode mode);

private:
  void *mobile;
  int port;          

  MoveMode moveMode; 
  int maxstride;     
  float transInc;    
  float rotInc;      
  float scaleInc;    
  float animInc;     
  int buttonDown;    

  int touchinprogress;
  int touchcount;
  int touchmode;
  wkf_timerhandle packtimer;
  float touchstartX;
  float touchstartY;
  float touchdeltaX;
  float touchdeltaY;
  float touchscale;
  float touchscalestartdist;
  float touchrotstartangle;

  float tranScaling; 
  float rotScaling;
  float zoomScaling;


  float trtx;
  float trty;
  float trtz;
  float trrx;
  float trry;
  float trrz;
  int trbuttons;

  ResizeArray <JString *> clientNick;
  ResizeArray <JString *> clientIP;
  ResizeArray <bool> clientActive;
  ResizeArray <int> clientListenerPort;
  ResizeArray <wkf_timerhandle> clientLastContact;

  bool isInControl(JString* nick, JString* ip, const int port, 
                   const int packtype);

  void sendStatus(const int event);
  void checkAndSendStatus();
  wkf_timerhandle statustimer;

  float statusSendSeconds;

  // 65507 is max length we can send (wikipedia.org/wiki/User_Datagram_Protocol)
  // same value is specified in UDPServer.java on the mobile side.
  char statusSendBuffer[1536];
  int statusSendBufferLength;


  void prepareSendBuffer(const int event);

public:
  Mobile(VMDApp *);      
  virtual ~Mobile(void); 
  
  //
  // virtual routines for UI init/display
  //
   
  virtual void reset(void);
  
  virtual int act_on_command(int, Command *); 
  
  virtual int check_event(void);

  // get the currently configured port number
  int get_port ();

  // get the currently supported API level
  int get_APIsupported ();

  // get the currently configured mode
  int get_move_mode ();

  // get the current list of connected clients
  void  get_client_list (ResizeArray <JString*>* &nick, 
                         ResizeArray <JString*>* &ip, ResizeArray <bool>* &active);

  int move_mode(MoveMode mm);

int set_activeClient(const char *nick, const char *ip);

int sendMsgToClient(const char *nick, const char *ip, const char *msgType, const char *msg);

  int network_port(int newport);

  void set_max_stride(int ms) {
    maxstride = ms;
  }

  void get_tracker_status(float &tx, float &ty, float &tz, 
                          float &rx, float &ry, float &rz, int &buttons);


  int  addNewClient(JString* nick,  JString* ip, const int port, 
                                    const bool active);
  int  removeClient(const int num);
  void removeAllClients();

};


class CmdMobileMode : public Command {
public:
  CmdMobileMode(int mm)
  : Command(MOBILE_MODE), mobileMode(mm) {}

  int mobileMode;
};

#endif

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