106 lines
4.5 KiB
Plaintext
106 lines
4.5 KiB
Plaintext
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//+------------------------------------------------------------------+
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//| CSymbolButton.mqh |
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//| Copyright © 2009, MetaQuotes Software Corp. |
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//| http://www.metaquotes.net |
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//+------------------------------------------------------------------+
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#property copyright "Copyright © 2009, MetaQuotes Software Corp."
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#property link "http://www.metaquotes.net"
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//+------------------------------------------------------------------+
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//| Class for creating a symbol button |
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//+------------------------------------------------------------------+
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class CSymbolButton
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{
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private:
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double m_top; // Y coordinate of the upper-left corner
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double m_left; // X coordinate of the upper-left corner
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double m_height; // button height
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double m_width; // button width
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color m_txt_col; // text color
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color m_bg_col; // background color
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int m_ind_handle; // pointer to the indicator for the button
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string m_symbol_name; // name of the Symbol, for which the button is created
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public:
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string m_button_name; // button's unique name
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bool CreateSymbolButton(double top,double left,double height,double width,
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string buttonID,color TextColor,color BGColor);// constructor
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bool DeleteSymbolButton();
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void MoveButton(int x_shift,int y_shift);
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color GetBGColor(){return(m_bg_col);};
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void SetBGColor(color bg_color);
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string GetSymbolName(){return(m_symbol_name);};
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void SetSymbolName(string s){m_symbol_name=s;};
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};
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//+------------------------------------------------------------------+
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//| delete Symbol button |
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//+------------------------------------------------------------------+
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bool CSymbolButton::DeleteSymbolButton()
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{
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if(ObjectFind(0,m_button_name)>=0)
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{
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//Print("Delete the cell with the name ",m_button_name);
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if(!ObjectDelete(0,m_button_name))
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{
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Print("Failed to delete the object named ",m_button_name,"! Error #",GetLastError());
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}
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else
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{
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//ChartRedraw(0);
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}
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return(true);
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}
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return(false);
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}
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//+------------------------------------------------------------------+
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//| setup object of Class CSymbolButton |
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//+------------------------------------------------------------------+
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bool CSymbolButton::CreateSymbolButton(double top,double left,double height,double width,
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string buttonID,color TextColor,color BGColor)
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{
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bool res=false;
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//---
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if(ObjectFind(0,buttonID)<0)
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{
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m_top=top;
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m_left=left;
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ObjectCreate(ChartID(),buttonID,OBJ_BUTTON,0,0,0,0,0);
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ObjectSetInteger(0,buttonID,OBJPROP_COLOR,TextColor);
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ObjectSetInteger(0,buttonID,OBJPROP_BGCOLOR,BGColor);
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ObjectSetInteger(0,buttonID,OBJPROP_XDISTANCE,int(m_left));
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ObjectSetInteger(0,buttonID,OBJPROP_YDISTANCE,int(m_top));
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ObjectSetInteger(0,buttonID,OBJPROP_XSIZE,int(width));
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ObjectSetInteger(0,buttonID,OBJPROP_YSIZE,int(height));
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ObjectSetString(0,buttonID,OBJPROP_FONT,"Arial");
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ObjectSetString(0,buttonID,OBJPROP_TEXT,buttonID);
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ObjectSetInteger(0,buttonID,OBJPROP_FONTSIZE,10);
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ObjectSetInteger(0,buttonID,OBJPROP_SELECTABLE,0);
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m_button_name=buttonID;
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SetSymbolName(buttonID);
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//ChartRedraw(ChartID());
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}
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// else
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// {
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// }
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//---
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return(res);
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}
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//+------------------------------------------------------------------+
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//| set Symbol button background color |
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//+------------------------------------------------------------------+
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void CSymbolButton::SetBGColor(color bg_color)
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{
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ObjectSetInteger(0,m_button_name,OBJPROP_BGCOLOR,bg_color);
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}
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//+------------------------------------------------------------------+
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//| shift the symbol button by the specified value |
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//+------------------------------------------------------------------+
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void CSymbolButton::MoveButton(int x_shift,int y_shift)
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{
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m_top+=y_shift;
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m_left+=x_shift;
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ObjectSetInteger(0,m_button_name,OBJPROP_XDISTANCE,int(m_left));
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ObjectSetInteger(0,m_button_name,OBJPROP_YDISTANCE,int(m_top));
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//ChartRedraw(0);
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}
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