895 lines
36 KiB
MQL5
895 lines
36 KiB
MQL5
//+------------------------------------------------------------------+
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//| ChartObjectsTxtControls.mqh |
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//| Copyright 2000-2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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//| All text objects. |
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//+------------------------------------------------------------------+
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#include "ChartObject.mqh"
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//+------------------------------------------------------------------+
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//| Class CChartObjectText. |
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//| Purpose: Class of the "Text" object of chart. |
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//| Derives from class CChartObject. |
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//+------------------------------------------------------------------+
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class CChartObjectText : public CChartObject
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{
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public:
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CChartObjectText(void);
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~CChartObjectText(void);
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//--- method of creating the object
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bool Create(long chart_id,const string name,const int window,const datetime time,const double price);
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//--- method of identifying the object
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virtual int Type(void) const override { return(OBJ_TEXT); }
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//--- methods of access to properties of the object
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double Angle(void) const;
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bool Angle(const double angle) const;
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string Font(void) const;
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bool Font(const string font) const;
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int FontSize(void) const;
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bool FontSize(const int size) const;
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ENUM_ANCHOR_POINT Anchor(void) const;
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bool Anchor(const ENUM_ANCHOR_POINT anchor) const;
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//--- methods for working with files
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virtual bool Save(const int file_handle) override;
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virtual bool Load(const int file_handle) override;
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CChartObjectText::CChartObjectText(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Destructor |
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//+------------------------------------------------------------------+
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CChartObjectText::~CChartObjectText(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Create object "Text" |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Create(long chart_id,const string name,const int window,
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const datetime time,const double price)
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{
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if(!ObjectCreate(chart_id,name,OBJ_TEXT,window,time,price))
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return(false);
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if(!Attach(chart_id,name,window,1))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Get value of the "Angle" property |
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//+------------------------------------------------------------------+
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double CChartObjectText::Angle(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(EMPTY_VALUE);
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//--- result
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return(ObjectGetDouble(m_chart_id,m_name,OBJPROP_ANGLE));
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}
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//+------------------------------------------------------------------+
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//| Set value of the "Angle" property |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Angle(const double angle) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetDouble(m_chart_id,m_name,OBJPROP_ANGLE,angle));
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}
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//+------------------------------------------------------------------+
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//| Get font name |
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//+------------------------------------------------------------------+
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string CChartObjectText::Font(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return("");
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//--- result
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return(ObjectGetString(m_chart_id,m_name,OBJPROP_FONT));
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}
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//+------------------------------------------------------------------+
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//| Set font name |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Font(const string font) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetString(m_chart_id,m_name,OBJPROP_FONT,font));
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}
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//+------------------------------------------------------------------+
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//| Get font size |
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//+------------------------------------------------------------------+
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int CChartObjectText::FontSize(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(0);
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//--- result
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return((int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_FONTSIZE));
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}
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//+------------------------------------------------------------------+
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//| Set font size |
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//+------------------------------------------------------------------+
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bool CChartObjectText::FontSize(const int size) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_FONTSIZE,size));
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}
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//+------------------------------------------------------------------+
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//| Get anchor point |
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//+------------------------------------------------------------------+
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ENUM_ANCHOR_POINT CChartObjectText::Anchor(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(WRONG_VALUE);
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//--- result
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return((ENUM_ANCHOR_POINT)ObjectGetInteger(m_chart_id,m_name,OBJPROP_ANCHOR));
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}
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//+------------------------------------------------------------------+
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//| Set anchor point |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Anchor(const ENUM_ANCHOR_POINT anchor) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_ANCHOR,anchor));
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}
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//+------------------------------------------------------------------+
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//| Writing parameters of object to file |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Save(const int file_handle)
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{
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int len;
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string str;
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//--- check
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if(file_handle==INVALID_HANDLE || m_chart_id==-1)
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return(false);
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//--- write
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if(!CChartObject::Save(file_handle))
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return(false);
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//--- write value of the "Angle" property
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if(FileWriteDouble(file_handle,ObjectGetDouble(m_chart_id,m_name,OBJPROP_ANGLE))!=sizeof(double))
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return(false);
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//--- write value of the "Font Name" property
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str=ObjectGetString(m_chart_id,m_name,OBJPROP_FONT);
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len=StringLen(str);
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if(FileWriteInteger(file_handle,len,INT_VALUE)!=INT_VALUE)
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return(false);
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if(len!=0 && FileWriteString(file_handle,str,len)!=len)
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return(false);
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//--- write value of the "Font Size" property
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if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_FONTSIZE),INT_VALUE)!=sizeof(int))
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return(false);
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//--- write value of the "Anchor Point" property
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if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_ANCHOR),INT_VALUE)!=sizeof(int))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Reading parameters of object from file |
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//+------------------------------------------------------------------+
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bool CChartObjectText::Load(const int file_handle)
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{
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int len;
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string str;
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//--- check
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if(file_handle==INVALID_HANDLE || m_chart_id==-1)
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return(false);
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//--- read
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if(!CChartObject::Load(file_handle))
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return(false);
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//--- reading value of the "Angle" property
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if(!ObjectSetDouble(m_chart_id,m_name,OBJPROP_ANGLE,0,FileReadDouble(file_handle)))
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return(false);
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//--- read value of the "Font Name" property
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len=FileReadInteger(file_handle,INT_VALUE);
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str=(len!=0) ? FileReadString(file_handle,len) : "";
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if(!ObjectSetString(m_chart_id,m_name,OBJPROP_FONT,str))
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return(false);
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//--- read value of the "Font Size" property
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if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_FONTSIZE,FileReadInteger(file_handle,INT_VALUE)))
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return(false);
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//--- read value of the "Anchor Point" property
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if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_ANCHOR,FileReadInteger(file_handle,INT_VALUE)))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Class CChartObjectLabel. |
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//| Purpose: Class of the "Label" object of chart. |
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//| Derives from class CChartObjectText. |
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//+------------------------------------------------------------------+
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class CChartObjectLabel : public CChartObjectText
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{
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public:
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CChartObjectLabel(void);
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~CChartObjectLabel(void);
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//--- method of creating the object
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bool Create(long chart_id,const string name,const int window,const int X,const int Y);
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//--- method of identifying the object
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virtual int Type(void) const { return(OBJ_LABEL); }
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//--- methods of access to properties of the object
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int X_Distance(void) const;
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bool X_Distance(const int X) const;
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int Y_Distance(void) const;
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bool Y_Distance(const int Y) const;
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int X_Size(void) const;
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int Y_Size(void) const;
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ENUM_BASE_CORNER Corner(void) const;
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bool Corner(const ENUM_BASE_CORNER corner) const;
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//--- change of time/price coordinates is blocked
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datetime Time(const int point) const { return(CChartObjectText::Time(point)); }
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bool Time(const int point,const datetime time) const { return(false); }
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double Price(const int point) const { return(CChartObjectText::Price(point)); }
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bool Price(const int point,const double price) const { return(false); }
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//--- methods for working with files
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virtual bool Save(const int file_handle);
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virtual bool Load(const int file_handle);
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CChartObjectLabel::CChartObjectLabel(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Destructor |
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//+------------------------------------------------------------------+
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CChartObjectLabel::~CChartObjectLabel(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Create object "Label" |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::Create(long chart_id,const string name,const int window,const int X,const int Y)
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{
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if(!ObjectCreate(chart_id,name,OBJ_LABEL,window,0,0.0))
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return(false);
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if(!Attach(chart_id,name,window,1))
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return(false);
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if(!Description(name))
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return(false);
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if(!X_Distance(X) || !Y_Distance(Y))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Get the X-distance |
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//+------------------------------------------------------------------+
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int CChartObjectLabel::X_Distance(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(0);
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//--- result
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return((int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_XDISTANCE));
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}
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//+------------------------------------------------------------------+
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//| Set the X-distance |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::X_Distance(const int X) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_XDISTANCE,X));
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}
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//+------------------------------------------------------------------+
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//| Get the Y-distance |
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//+------------------------------------------------------------------+
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int CChartObjectLabel::Y_Distance(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(0);
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//--- result
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return((int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_YDISTANCE));
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}
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//+------------------------------------------------------------------+
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//| Set the Y-distance |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::Y_Distance(const int Y) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_YDISTANCE,Y));
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}
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//+------------------------------------------------------------------+
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//| Get the X-size |
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//+------------------------------------------------------------------+
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int CChartObjectLabel::X_Size(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(0);
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//--- result
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return((int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_XSIZE));
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}
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//+------------------------------------------------------------------+
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//| Get the Y-size |
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//+------------------------------------------------------------------+
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int CChartObjectLabel::Y_Size(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(0);
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//--- result
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return((int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_YSIZE));
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}
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//+------------------------------------------------------------------+
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//| Get base corner |
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//+------------------------------------------------------------------+
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ENUM_BASE_CORNER CChartObjectLabel::Corner(void) const
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{
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//--- check
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if(m_chart_id==-1)
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return(WRONG_VALUE);
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//--- result
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return((ENUM_BASE_CORNER)ObjectGetInteger(m_chart_id,m_name,OBJPROP_CORNER));
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}
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//+------------------------------------------------------------------+
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//| Set base corner |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::Corner(const ENUM_BASE_CORNER corner) const
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{
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//--- check
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if(m_chart_id==-1)
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_CORNER,corner));
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}
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//+------------------------------------------------------------------+
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//| Writing parameters of object to file |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::Save(const int file_handle)
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{
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string str;
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//--- check
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if(file_handle==INVALID_HANDLE || m_chart_id==-1)
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return(false);
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//--- write
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if(!CChartObjectText::Save(file_handle))
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return(false);
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//--- write value of the "X-distance" property
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if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_XDISTANCE),INT_VALUE)!=sizeof(int))
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return(false);
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//--- write value of the "Y-distance" property
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if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_YDISTANCE),INT_VALUE)!=sizeof(int))
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return(false);
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//--- write value of the "Corner" property
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if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_CORNER),INT_VALUE)!=sizeof(int))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Reading parameters of object from file |
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//+------------------------------------------------------------------+
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bool CChartObjectLabel::Load(const int file_handle)
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{
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string str;
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//--- check
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if(file_handle==INVALID_HANDLE || m_chart_id==-1)
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return(false);
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//--- read
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if(!CChartObjectText::Load(file_handle))
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return(false);
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//--- reading value of the "X-distance" property
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if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_XDISTANCE,FileReadInteger(file_handle,INT_VALUE)))
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return(false);
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//--- read value of the "Y-distance" property
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if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_YDISTANCE,FileReadInteger(file_handle,INT_VALUE)))
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return(false);
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//--- read value of the "Corner" property
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if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_CORNER,FileReadInteger(file_handle,INT_VALUE)))
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return(false);
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//--- successful
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Class CChartObjectEdit. |
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//| Purpose: Class of the "Edit" object of chart. |
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//| Derives from class CChartObjectLabel. |
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//+------------------------------------------------------------------+
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class CChartObjectEdit : public CChartObjectLabel
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{
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public:
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CChartObjectEdit(void);
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~CChartObjectEdit(void);
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//--- method of creating the object
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bool Create(long chart_id,const string name,const int window,const int X,const int Y,const int sizeX,const int sizeY);
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//--- method of identifying the object
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virtual int Type(void) const override { return(OBJ_EDIT); }
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//--- methods of access to properties of the object
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bool X_Size(const int X) const;
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int X_Size(void) const { return(CChartObjectLabel::X_Size()); }
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bool Y_Size(const int Y) const;
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int Y_Size(void) const { return(CChartObjectLabel::Y_Size()); }
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color BackColor(void) const;
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bool BackColor(const color new_color) const;
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color BorderColor(void) const;
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bool BorderColor(const color new_color) const;
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bool ReadOnly(void) const;
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bool ReadOnly(const bool flag) const;
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ENUM_ALIGN_MODE TextAlign(void) const;
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bool TextAlign(const ENUM_ALIGN_MODE align) const;
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//--- change of angle is blocked
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bool Angle(const double angle) const { return(false); }
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double Angle(void) const { return(CChartObjectLabel::Angle()); }
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//--- methods for working with files
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virtual bool Save(const int file_handle) override;
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virtual bool Load(const int file_handle) override;
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CChartObjectEdit::CChartObjectEdit(void)
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{
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}
|
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//+------------------------------------------------------------------+
|
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//| Destructor |
|
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//+------------------------------------------------------------------+
|
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CChartObjectEdit::~CChartObjectEdit(void)
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{
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}
|
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//+------------------------------------------------------------------+
|
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//| Create object "Edit" |
|
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//+------------------------------------------------------------------+
|
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bool CChartObjectEdit::Create(long chart_id,const string name,const int window,const int X,const int Y,const int sizeX,const int sizeY)
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{
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if(!ObjectCreate(chart_id,name,(ENUM_OBJECT)Type(),window,0,0,0))
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return(false);
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if(!Attach(chart_id,name,window,1))
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return(false);
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if(!X_Distance(X) || !Y_Distance(Y))
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return(false);
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if(!X_Size(sizeX) || !Y_Size(sizeY))
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return(false);
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//--- successful
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return(true);
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}
|
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//+------------------------------------------------------------------+
|
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//| Set X-size |
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//+------------------------------------------------------------------+
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bool CChartObjectEdit::X_Size(const int X) const
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{
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//--- check
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if(m_chart_id==-1)
|
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return(false);
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_XSIZE,X));
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}
|
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//+------------------------------------------------------------------+
|
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//| Set Y-size |
|
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//+------------------------------------------------------------------+
|
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bool CChartObjectEdit::Y_Size(const int Y) const
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{
|
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//--- check
|
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if(m_chart_id==-1)
|
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return(false);
|
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//--- result
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return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_YSIZE,Y));
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}
|
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//+------------------------------------------------------------------+
|
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//| Get background color |
|
|
//+------------------------------------------------------------------+
|
|
color CChartObjectEdit::BackColor(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(clrNONE);
|
|
//--- result
|
|
return((color)ObjectGetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set background color |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::BackColor(const color new_color) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR,new_color));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get border color |
|
|
//+------------------------------------------------------------------+
|
|
color CChartObjectEdit::BorderColor(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(clrNONE);
|
|
//--- result
|
|
return((color)ObjectGetInteger(m_chart_id,m_name,OBJPROP_BORDER_COLOR));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set border color |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::BorderColor(const color new_color) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_BORDER_COLOR,new_color));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get the "Read only" property |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::ReadOnly(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return((bool)ObjectGetInteger(m_chart_id,m_name,OBJPROP_READONLY));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set the "Read only" property |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::ReadOnly(const bool flag) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_READONLY,flag));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get the "Align" property |
|
|
//+------------------------------------------------------------------+
|
|
ENUM_ALIGN_MODE CChartObjectEdit::TextAlign(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return((ENUM_ALIGN_MODE)ObjectGetInteger(m_chart_id,m_name,OBJPROP_ALIGN));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set the "Align" property |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::TextAlign(const ENUM_ALIGN_MODE align) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_ALIGN,align));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Writing parameters of object to file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::Save(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- write
|
|
if(!CChartObjectLabel::Save(file_handle))
|
|
return(false);
|
|
//--- write value of the "X-size" property
|
|
if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_XSIZE),INT_VALUE)!=sizeof(int))
|
|
return(false);
|
|
//--- write value of the "Y-size" property
|
|
if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_YSIZE),INT_VALUE)!=sizeof(int))
|
|
return(false);
|
|
//--- write background color
|
|
if(FileWriteLong(file_handle,ObjectGetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR))!=sizeof(long))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Reading parameters of object from file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectEdit::Load(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- read
|
|
if(!CChartObjectLabel::Load(file_handle))
|
|
return(false);
|
|
//--- read value of the "X-size" property
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_XSIZE,FileReadInteger(file_handle,INT_VALUE)))
|
|
return(false);
|
|
//--- read value of the "Y-size" property
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_YSIZE,FileReadInteger(file_handle,INT_VALUE)))
|
|
return(false);
|
|
//--- read background color
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR,FileReadLong(file_handle)))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Class CChartObjectButton. |
|
|
//| Purpose: Class of the "Button" object of chart. |
|
|
//| Derives from class CChartObjectEdit. |
|
|
//+------------------------------------------------------------------+
|
|
class CChartObjectButton : public CChartObjectEdit
|
|
{
|
|
public:
|
|
CChartObjectButton(void);
|
|
~CChartObjectButton(void);
|
|
//--- method of identifying the object
|
|
virtual int Type(void) const override { return(OBJ_BUTTON); }
|
|
//--- methods of access to properties of the object
|
|
bool State(void) const;
|
|
bool State(const bool state) const;
|
|
//--- methods for working with files
|
|
virtual bool Save(const int file_handle) override;
|
|
virtual bool Load(const int file_handle) override;
|
|
};
|
|
//+------------------------------------------------------------------+
|
|
//| Constructor |
|
|
//+------------------------------------------------------------------+
|
|
CChartObjectButton::CChartObjectButton(void)
|
|
{
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Destructor |
|
|
//+------------------------------------------------------------------+
|
|
CChartObjectButton::~CChartObjectButton(void)
|
|
{
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get state |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectButton::State(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return((bool)ObjectGetInteger(m_chart_id,m_name,OBJPROP_STATE));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set state |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectButton::State(const bool state) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_STATE,state));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Writing parameters of object to file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectButton::Save(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- write
|
|
if(!CChartObjectEdit::Save(file_handle))
|
|
return(false);
|
|
//--- write state
|
|
if(FileWriteLong(file_handle,ObjectGetInteger(m_chart_id,m_name,OBJPROP_STATE))!=sizeof(long))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Reading parameters of object from file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectButton::Load(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- read
|
|
if(!CChartObjectEdit::Load(file_handle))
|
|
return(false);
|
|
//--- read state
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_STATE,FileReadLong(file_handle)))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Class CChartObjectRectLabel. |
|
|
//| Purpose: Class of the "Rectangle Label" object of chart. |
|
|
//| Derives from class CChartObjectLabel. |
|
|
//+------------------------------------------------------------------+
|
|
class CChartObjectRectLabel : public CChartObjectLabel
|
|
{
|
|
public:
|
|
CChartObjectRectLabel(void);
|
|
~CChartObjectRectLabel(void);
|
|
//--- method of creating the object
|
|
bool Create(long chart_id,const string name,const int window,const int X,const int Y,const int sizeX,const int sizeY);
|
|
//--- method of identifying the object
|
|
virtual int Type(void) const { return(OBJ_RECTANGLE_LABEL); }
|
|
//--- methods of access to properties of the object
|
|
bool X_Size(const int X) const;
|
|
int X_Size(void)const { return(CChartObjectLabel::X_Size()); }
|
|
bool Y_Size(const int Y) const;
|
|
int Y_Size(void)const { return(CChartObjectLabel::Y_Size()); }
|
|
color BackColor(void) const;
|
|
bool BackColor(const color new_color) const;
|
|
ENUM_BORDER_TYPE BorderType(void) const;
|
|
bool BorderType(const ENUM_BORDER_TYPE flag) const;
|
|
//--- change of angle is blocked
|
|
bool Angle(const double angle) const { return(false); }
|
|
double Angle(void) const { return(CChartObjectLabel::Angle()); }
|
|
//--- methods for working with files
|
|
virtual bool Save(const int file_handle);
|
|
virtual bool Load(const int file_handle);
|
|
};
|
|
//+------------------------------------------------------------------+
|
|
//| Constructor |
|
|
//+------------------------------------------------------------------+
|
|
CChartObjectRectLabel::CChartObjectRectLabel(void)
|
|
{
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Destructor |
|
|
//+------------------------------------------------------------------+
|
|
CChartObjectRectLabel::~CChartObjectRectLabel(void)
|
|
{
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Create object "Ractangle Label" |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::Create(long chart_id,const string name,const int window,const int X,const int Y,const int sizeX,const int sizeY)
|
|
{
|
|
if(!ObjectCreate(chart_id,name,(ENUM_OBJECT)Type(),window,0,0,0))
|
|
return(false);
|
|
if(!Attach(chart_id,name,window,1))
|
|
return(false);
|
|
if(!X_Distance(X) || !Y_Distance(Y))
|
|
return(false);
|
|
if(!X_Size(sizeX) || !Y_Size(sizeY))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set X-size |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::X_Size(const int X) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_XSIZE,X));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set Y-size |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::Y_Size(const int Y) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_YSIZE,Y));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get background color |
|
|
//+------------------------------------------------------------------+
|
|
color CChartObjectRectLabel::BackColor(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(clrNONE);
|
|
//--- result
|
|
return((color)ObjectGetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set background color |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::BackColor(const color new_color) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR,new_color));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Get the "Border type" property |
|
|
//+------------------------------------------------------------------+
|
|
ENUM_BORDER_TYPE CChartObjectRectLabel::BorderType(void) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return((ENUM_BORDER_TYPE)ObjectGetInteger(m_chart_id,m_name,OBJPROP_BORDER_TYPE));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Set the "Border type" property |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::BorderType(const ENUM_BORDER_TYPE type) const
|
|
{
|
|
//--- check
|
|
if(m_chart_id==-1)
|
|
return(false);
|
|
//--- result
|
|
return(ObjectSetInteger(m_chart_id,m_name,OBJPROP_BORDER_TYPE,type));
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Writing parameters of object to file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::Save(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- write
|
|
if(!CChartObjectLabel::Save(file_handle))
|
|
return(false);
|
|
//--- write value of the "X-size" property
|
|
if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_XSIZE),INT_VALUE)!=sizeof(int))
|
|
return(false);
|
|
//--- write value of the "Y-size" property
|
|
if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_YSIZE),INT_VALUE)!=sizeof(int))
|
|
return(false);
|
|
//--- write background color
|
|
if(FileWriteLong(file_handle,ObjectGetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR))!=sizeof(long))
|
|
return(false);
|
|
//--- write value of the "Border type" property
|
|
if(FileWriteInteger(file_handle,(int)ObjectGetInteger(m_chart_id,m_name,OBJPROP_BORDER_TYPE),INT_VALUE)!=sizeof(int))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Reading parameters of object from file |
|
|
//+------------------------------------------------------------------+
|
|
bool CChartObjectRectLabel::Load(const int file_handle)
|
|
{
|
|
string str;
|
|
//--- check
|
|
if(file_handle==INVALID_HANDLE || m_chart_id==-1)
|
|
return(false);
|
|
//--- read
|
|
if(!CChartObjectLabel::Load(file_handle))
|
|
return(false);
|
|
//--- read value of the "X-size" property
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_XSIZE,FileReadInteger(file_handle,INT_VALUE)))
|
|
return(false);
|
|
//--- read value of the "Y-size" property
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_YSIZE,FileReadInteger(file_handle,INT_VALUE)))
|
|
return(false);
|
|
//--- read background color
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_BGCOLOR,FileReadLong(file_handle)))
|
|
return(false);
|
|
//--- read value of the "Border type" property
|
|
if(!ObjectSetInteger(m_chart_id,m_name,OBJPROP_BORDER_TYPE,FileReadInteger(file_handle,INT_VALUE)))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|