amirghadiri1987
164 lines
6.9 KiB
Plaintext
164 lines
6.9 KiB
Plaintext
//+------------------------------------------------------------------+
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//| PlotBase.mqh |
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//| Copyright 2018, MetaQuotes Software Corp. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2018, MetaQuotes Software Corp."
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#property link "https://www.mql5.com"
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#property version "1.00"
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//---
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#include <Graphics\Graphic.mqh>
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class CPlotBase : public CGraphic
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{
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protected:
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long m_chart_id; // chart ID
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int m_subwin; // chart subwindow
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public:
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CPlotBase();
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~CPlotBase();
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//---
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virtual bool Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int size);
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virtual bool Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2);
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virtual bool SetTimeseriesColor(uint clr, uint timeserie=0);
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//---
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// virtual void TextUp(string text, uint clr);
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// virtual void TextDown(string text, uint clr);
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// virtual void TextLeft(string text, uint clr);
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// virtual void TextRight(string text, uint clr);
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//--- geometry
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virtual bool Shift(const int dx,const int dy);
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//--- state
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virtual bool Show(void);
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virtual bool Hide(void);
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CPlotBase::CPlotBase()
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{
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HistoryNameWidth(0);
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HistorySymbolSize(0);
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m_x.MaxLabels(3);
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m_y.MaxLabels(3);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CPlotBase::~CPlotBase()
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{
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CPlotBase::Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int size)
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{
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int x2=x1+size;
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int y2=y1+size;
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return Create(chart,name,subwin,x1,y1,x2,y2);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CPlotBase::Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2)
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{
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if(!CGraphic::Create(chart,name,subwin,x1,y1,x2,y2))
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return false;
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m_chart_id=chart;
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m_subwin=subwin;
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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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bool CPlotBase::SetTimeseriesColor(uint clr,uint timeserie=0)
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{
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if((int)timeserie>=m_arr_curves.Total())
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return false;
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//---
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CCurve *curve=m_arr_curves.At(timeserie);
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if(CheckPointer(curve)==POINTER_INVALID)
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return false;
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//---
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curve.Color(clr);
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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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// CPlotBase::TextUp(string text, uint clr)
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// {
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// // m_canvas.FontAngleSet(0);
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// // TextAdd(m_width/2,1,text,clr,TA_CENTER|TA_TOP);
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// }
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// //+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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// CPlotBase::TextDown(string text, uint clr)
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// {
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// m_canvas.FontAngleSet(0);
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// TextAdd(m_width/2,m_height-1,text,clr,TA_CENTER|TA_BOTTOM);
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// }
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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// CPlotBase::TextLeft(string text, uint clr)
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// {
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// m_canvas.FontAngleSet(900);
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// TextAdd(1,m_height/2,text,clr,TA_CENTER|TA_TOP);
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// }
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// //+------------------------------------------------------------------+
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// //| |
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// //+------------------------------------------------------------------+
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// CPlotBase::TextRight(string text, uint clr)
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// {
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// m_canvas.FontAngleSet(900);
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// TextAdd(m_width-1,m_height/2,text,clr,TA_CENTER|TA_BOTTOM);
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// }
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CPlotBase::Show(void)
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{
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string obj_name=ChartObjectName();
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if(obj_name==NULL || ObjectFind(m_chart_id,obj_name)<0)
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return false;
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if(!ObjectSetInteger(m_chart_id,obj_name,OBJPROP_TIMEFRAMES,OBJ_ALL_PERIODS))
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return false;
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Update(false);
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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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bool CPlotBase::Hide(void)
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{
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string obj_name=ChartObjectName();
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if(obj_name==NULL || ObjectFind(m_chart_id,obj_name)<0)
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return false;
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return ObjectSetInteger(m_chart_id,obj_name,OBJPROP_TIMEFRAMES,OBJ_NO_PERIODS);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CPlotBase::Shift(const int dx,const int dy)
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{
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string obj_name=ChartObjectName();
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if(obj_name==NULL || ObjectFind(m_chart_id,obj_name)<0)
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return false;
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//---
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int x=(int)ObjectGetInteger(m_chart_id,obj_name,OBJPROP_XDISTANCE)+dx;
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int y=(int)ObjectGetInteger(m_chart_id,obj_name,OBJPROP_YDISTANCE)+dy;
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if(!ObjectSetInteger(m_chart_id,obj_name,OBJPROP_XDISTANCE,x))
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return false;
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if(!ObjectSetInteger(m_chart_id,obj_name,OBJPROP_YDISTANCE,y))
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return false;
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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