k线时间源码
#property copyright "Copyright 2014,fxMeter."#property link "https://www.mql5.com/en/users/fxmeter"
#property version "1.00"
#property strict
#property indicator_chart_window
#defineOBJ_NAME "time_left_label"
#defineFONT_NAME "Microsoft YaHei"
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
enum ENUM_POS_TL
{
FOLLOW_PRICE,
FIXED_POSITION
};
input colorLabelColor=clrOrangeRed;
input ENUM_POS_TL LabelPosition=FIXED_POSITION;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DeleteLabel()
{
int try=10;
while(ObjectFind(0,OBJ_NAME)==0)
{
ObjectDelete(0,OBJ_NAME);
if(try--<=0)break;
}
}
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
EventSetTimer(1);
DeleteLabel();
//---
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
EventKillTimer();
DeleteLabel();
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//---
//--- return value of prev_calculated for next call
return(rates_total);
}
//+------------------------------------------------------------------+
//| Timer function |
//+------------------------------------------------------------------+
void OnTimer()
{
//---
UpdateTimeLeft();
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void UpdateTimeLeft()
{
int seconds=0;// the left seconds of the current bar
int h = 0; //Hour
int m = 0; //Minute
int s = 0; //Secondhh:mm:ss
datetime time= iTime(Symbol(),PERIOD_CURRENT,0);
double close = iClose(Symbol(),PERIOD_CURRENT,0);
seconds=PeriodSeconds(PERIOD_CURRENT) -(int)(TimeCurrent()-time);
h = seconds/3600;
m = (seconds - h*3600)/60;
s = (seconds - h*3600 - m*60);
string text=" >>> "
+StringFormat("%02d",h)+":"
+StringFormat("%02d",m)+":"
+StringFormat("%02d",s);
if(LabelPosition==FOLLOW_PRICE)
{
if(ObjectFind(0,OBJ_NAME)!=0)
{
ObjectCreate(0,OBJ_NAME,OBJ_TEXT,0,time,close+_Point);
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectSetString(0,OBJ_NAME,OBJPROP_FONT,FONT_NAME);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_COLOR,LabelColor);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_SELECTABLE,false);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_FONTSIZE,12);
}
else
{
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectMove(0,OBJ_NAME,0,time,close+_Point);
}
}
else if(LabelPosition==FIXED_POSITION)
{
if(ObjectFind(0,OBJ_NAME)!=0)
{
ObjectCreate(0,OBJ_NAME,OBJ_LABEL,0,0,0);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_ANCHOR,ANCHOR_RIGHT_UPPER);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_CORNER,CORNER_RIGHT_UPPER);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_XDISTANCE,200);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_YDISTANCE,2);
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectSetString(0,OBJ_NAME,OBJPROP_FONT,FONT_NAME);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_COLOR,LabelColor);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_SELECTABLE,true);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_FONTSIZE,12);
}
else
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
}
}
//+------------------------------------------------------------------+
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