103 lines
2.9 KiB
MQL5
103 lines
2.9 KiB
MQL5
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//+------------------------------------------------------------------+
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//| ProjectName |
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//| Copyright 2020, CompanyName |
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//| http://www.companyname.net |
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//+------------------------------------------------------------------+
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#ifndef FRAMEWORK_TIMER_MQH
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#define FRAMEWORK_TIMER_MQH
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class timer_t : public disposable_obj
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{
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private:
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int _interval_in_sec;
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datetime _start;
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string _timer_name;
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public:
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timer_t()
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{
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reset();
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}
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void reset()
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{
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_start = layer::time_current();
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}
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void set_zero()
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{
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_start = _start - _interval_in_sec;
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}
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bool is_elapsed()
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{
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return get_distance() >= _interval_in_sec;
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}
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int get_distance()
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{
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return time_get_distance_in_sec(layer::time_current(), _start);
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}
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datetime ent_time()
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{
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return _start + _interval_in_sec;
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}
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static timer_t *create(int interval_in_sec, const string name="")
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{
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return timer_t::create(layer::time_current(), interval_in_sec, name);
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}
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static timer_t *create(datetime start, int interval_in_sec, const string name)
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{
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timer_t *result = new timer_t();
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result._start = start;
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result._interval_in_sec = interval_in_sec;
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result._timer_name = name;
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result.save_state();
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return result;
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}
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static timer_t *restore(string name)
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{
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double val=0;
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if(tool_global_var::get(name,val))
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{
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if((datetime)val<=layer::time_current())
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{
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tool_global_var::del(name);
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return NULL;
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}
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}
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else
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return NULL;
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int interval=time_get_distance_in_sec((long)val,layer::time_current());
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return timer_t::create(interval, name);
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}
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bool save_state()
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{
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if(ent_time()>layer::time_current() && StringLen(_timer_name)>0)
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{
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return tool_global_var::set(_timer_name,ent_time());
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}
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return true;
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}
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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int time_get_distance_in_sec(datetime end, datetime start)
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{
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return (int)(end - start);
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}
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#endif
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//+------------------------------------------------------------------+
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