Alert

//+------------------------------------------------------------------+
//|                                                        Alert.mq4 |
//|                      Copyright © 2004, MetaQuotes Software Corp. |
//|                                       http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net/"
#property indicator_chart_window
#define up " UP TREND "
#define down " DOWN TREND "

extern bool condittion_all = 0;
extern int  shift_bar = 0;
extern bool one_alert = 0;

extern bool macd = 0;
extern int macdFastLWMA=12;
extern int macdSlowLWMA=26;
extern int macdSignalLWMA=9;

extern bool ma_cross = 0;
extern int FastLWMA_HLCC=5;
extern int SlowLWMA_OPEN=7;

extern bool stoch = 0;
extern int stochKperiod=5;
extern int stochDperiod=3;
extern int stochSlowing=3;

extern bool rsi = 0;
extern int rsiPeriod=14;

extern bool cci = 0;
extern int cciPeriod=14;

extern bool wpr = 0;
extern int wprPeriod=14;

extern bool rvi = 0;
extern int rviPeriod=10;

static int alert=-1;
int all_alert;
string signal;
double macdMacd, macdSignal, crossMA, stochSignal, rsiSignal,
 cciSignal, wprSignal, rviSignal;
bool up_1, up_2, up_3, up_4, up_5, up_6, up_7,
 down_1, down_2, down_3, down_4, down_5, down_6, down_7;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   all_alert = (macd == 1) + (ma_cross == 1) + (stoch == 1) 
    + (rsi == 1) + (cci == 1) + (wpr == 1) + (rvi == 1);
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//----
  if(macd == 1) {
   macdMacd =
    iMA(NULL,0,macdFastLWMA,0,MODE_LWMA,PRICE_CLOSE,shift_bar)
    - iMA(NULL,0,macdSlowLWMA,0,MODE_LWMA,PRICE_CLOSE,shift_bar);
   macdSignal =
    iMAOnArray(macdMacd,macdSlowLWMA,macdSignalLWMA,0,MODE_LWMA,shift_bar);
    up_1 = macdMacd-macdSignal > 0.0;
    down_1 = macdMacd-macdSignal < 0.0;}
//----
  if(ma_cross == 1) {
   crossMA =
    iMA(NULL,0,FastLWMA_HLCC,0,MODE_LWMA,PRICE_WEIGHTED,shift_bar)
    - iMA(NULL,0,SlowLWMA_OPEN,0,MODE_LWMA,PRICE_OPEN,shift_bar);
    up_2 = crossMA > 0.0;
    down_2 = crossMA < 0.0;}
//----
  if(stoch == 1) {
   stochSignal =
    iStochastic(NULL,0,stochKperiod,stochDperiod,stochSlowing,
     MODE_SMA,0,MODE_MAIN,shift_bar)
    - iStochastic(NULL,0,stochKperiod,stochDperiod,stochSlowing,
     MODE_SMA,0,MODE_SIGNAL,shift_bar);
    up_3 = stochSignal > 0.0;
    down_3 = stochSignal < 0.0;}
//----
  if(rsi == 1) {
   rsiSignal = iRSI(NULL,0,rsiPeriod,PRICE_CLOSE,shift_bar)
    - iRSI(NULL,0,rsiPeriod,PRICE_CLOSE,shift_bar+1);
    up_4 = rsiSignal > 0.0;
    down_4 = rsiSignal < 0.0;}
//----
  if(cci == 1) {
   cciSignal = iCCI(NULL,0,cciPeriod,PRICE_TYPICAL,shift_bar)
    - iCCI(NULL,0,cciPeriod,PRICE_TYPICAL,shift_bar+1);
    up_5 = cciSignal > 0.0;
    down_5 = cciSignal < 0.0;}
//----
  if(wpr == 1) {
   wprSignal = iWPR(NULL,0,wprPeriod,shift_bar)
    - iWPR(NULL,0,wprPeriod,shift_bar+1);
    up_6 = wprSignal > 0.0;
    down_6 = wprSignal < 0.0;}
//----
  if(rvi == 1) {
   rviSignal = iRVI(NULL, 0, rviPeriod,MODE_MAIN,shift_bar)
   - iRVI(NULL, 0, rviPeriod,MODE_SIGNAL,shift_bar);
    up_7 = wprSignal > 0.0;
    down_7 = wprSignal < 0.0;}
//----
  if(condittion_all == 1 && all_alert > 0) {
   if(
    ((macd == 1 && up_1 == 1) || macd == 0) &&
     ((ma_cross == 1 && up_2 == 1) || ma_cross == 0) &&
      ((stoch == 1 && up_3 == 1) || stoch == 0) &&
       ((rsi == 1 && up_4 == 1) || rsi == 0) &&
        ((cci == 1 && up_5 == 1) || cci == 0) &&
         ((wpr == 1 && up_6 == 1) || wpr == 0) &&
          ((rvi == 1 && up_7 == 1) || rvi == 0) )
            signal = up;
   if(
    ((macd == 1 && down_1 == 1) || macd == 0) &&
     ((ma_cross == 1 && down_2 == 1) || ma_cross == 0) &&
      ((stoch == 1 && down_3 == 1) || stoch == 0) &&
       ((rsi == 1 && down_4 == 1) || rsi == 0) &&
        ((cci == 1 && down_5 == 1) || cci == 0) &&
         ((wpr == 1 && down_6 == 1) || wpr == 0) &&
          ((rvi == 1 && down_7 == 1) || rvi == 0) )
            signal = down;
    }
//----
  if(condittion_all == 0 && all_alert > 0) {
   if(up_1 == 1 || up_2 == 1 || up_3 == 1 || up_4 == 1 
    || up_5 == 1 || up_6 == 1 || up_7 == 1)
     signal = up;
   if(down_1 == 1 || down_2 == 1 || down_3 == 1 || down_4 == 1
    || down_5 == 1 || down_6 == 1 || down_7 == 1)
     signal = down;
    }
//----
    if(one_alert == 1) {
     if(alert != 0 && signal == up) {
      alert = 0; Alert( signal, Symbol() ); }
     if(alert != 1 && signal == down) {
      alert = 1; Alert( signal, Symbol() ); }
     }
     else {
     if(signal == up) Alert( signal, Symbol() ); 
     if(signal == down) Alert( signal, Symbol() ); 
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+