//+------------------------------------------------------------------+
//| Brooky_Rsi_Shade.mq4 |
//| Copyright � 2010, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright � 2010, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 SteelBlue
#property indicator_color2 OrangeRed
#property indicator_color3 Gold
#property indicator_width1 5
#property indicator_width2 5
#property indicator_width3 5
#property indicator_width4 2
#property indicator_level1 50
#import "user32.dll"
int GetDC(int hwnd);
int ReleaseDC(int hwnd,int hdc);
#import "gdi32.dll"
color GetPixel(int hdc,int x,int y);
//---- input parameters
extern string NOTE = "+--DLL Must Be Allowed--+";
extern string NOTE2 = "+--For Auto Clear Backgound--+";
extern string Coder = "+Forex-Indicators.Weebly.com+";
extern string settings = "+--Select Period & Levels--+";
extern int Rsi_Period=5;
extern int OBought=70;
extern int OSold=30;
extern string colors = "+--Select Colors for Levels--+";
extern color oblevel = Blue;
extern color oslevel = Red;
//---- buffers
double rsibuff[];
double obbuff[];
double osbuff[];
double blankbuff[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexBuffer(0,obbuff);SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexBuffer(1,osbuff); SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_DOT);
SetIndexBuffer(2,blankbuff);
SetIndexStyle(3,DRAW_LINE);SetIndexBuffer(3,rsibuff);
IndicatorShortName("Brooky_Rsi_Shade ("+Rsi_Period+")");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
ObjectDelete("ob");
ObjectDelete("os");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
//---- the last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
double rsinow;
int hwnd=WindowHandle(Symbol(),Period());
int hdc=GetDC(hwnd);
color back_ground=GetPixel(hdc,1,2);
ReleaseDC(hwnd,hdc);
SetIndexStyle(2,DRAW_HISTOGRAM,0,EMPTY,back_ground);
//---- main loop
for(int i=0; i<limit; i++)
{
obbuff[i] =EMPTY_VALUE;
osbuff[i] =EMPTY_VALUE;
blankbuff[i]=EMPTY_VALUE;
rsinow=iRSI(NULL,0,Rsi_Period,PRICE_CLOSE,i);
rsibuff[i]=rsinow;
if(rsinow<=OSold)
{
obbuff[i] =EMPTY_VALUE;
osbuff[i] =OSold;
blankbuff[i]=rsinow;
}
if(rsinow>=OBought)
{
obbuff[i] =rsinow;
osbuff[i] =EMPTY_VALUE;
blankbuff[i]=OBought;
}
string obline = "ob";
int windowIndex=WindowFind("Brooky_Rsi_Shade ("+Rsi_Period+")");
ObjectDelete("ob"+i);
ObjectCreate(obline, OBJ_HLINE, windowIndex, Time[i],OBought);
ObjectSet(obline, OBJPROP_STYLE, 1);
ObjectSet(obline, OBJPROP_COLOR,oblevel);
string osline = "os";
int windowIndex2=WindowFind("Brooky_Rsi_Shade ("+Rsi_Period+")");
ObjectDelete("os"+i);
ObjectCreate(osline, OBJ_HLINE, windowIndex2, Time[i],OSold);
ObjectSet(osline, OBJPROP_STYLE, 1);
ObjectSet(osline, OBJPROP_COLOR,oslevel);
}
//---- done
return(0);
}
//+------------------------------------------------------------------+