| //+------------------------------------------------------------------+
|
| //| ChartObjectPanel.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <ChartObjects\ChartObjectsTxtControls.mqh>
|
| #include <Arrays\ArrayObj.mqh>
|
| #include <Arrays\ArrayInt.mqh>
|
| //+------------------------------------------------------------------+
|
| //| Class CChartObjectPanel. |
|
| //| Purpose: Class for grouping objects for managing a chart |
|
| //+------------------------------------------------------------------+
|
| class CChartObjectPanel : public CChartObjectButton
|
| {
|
| protected:
|
| CArrayObj m_attachment; // array of attached objects
|
| CArrayInt m_dX; // array of dX attached objects
|
| CArrayInt m_dY; // array of dY attached objects
|
| bool m_expanded; // collapsed/expanded flag
|
|
|
| public:
|
| CChartObjectPanel();
|
| ~CChartObjectPanel();
|
| //--- method for attaching objects
|
| bool Attach(CChartObjectLabel *chart_object);
|
| bool X_Distance(const int X);
|
| int X_Distance(void) const { return(CChartObjectButton::X_Distance()); }
|
| bool Y_Distance(const int Y);
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| int Y_Distance(void) const { return(CChartObjectButton::Y_Distance()); }
|
| int X_Size() const;
|
| int X_Size(const int Y) const { return(CChartObjectButton::X_Size()); }
|
| int Y_Size() const;
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| int Y_Size(const int Y) const { return(CChartObjectButton::Y_Size()); }
|
|
|
| int Timeframes(void) const { return(CChartObjectButton::Timeframes()); }
|
| virtual bool Timeframes(const int timeframes);
|
| bool State(const bool state);
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| bool State(void) const { return(CChartObjectButton::State()); }
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| bool CheckState();
|
|
|
| protected:
|
| };
|
| //+------------------------------------------------------------------+
|
| //| Constructor |
|
| //+------------------------------------------------------------------+
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| void CChartObjectPanel::CChartObjectPanel(void) : m_expanded(true)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Destructor. |
|
| //+------------------------------------------------------------------+
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| void CChartObjectPanel::~CChartObjectPanel(void)
|
| {
|
| //--- All objects added by the method Add(), deleted automatically
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method Attach |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::Attach(CChartObjectLabel *chart_object)
|
| {
|
| if(m_attachment.Add(chart_object))
|
| {
|
| int x,y;
|
| x=chart_object.X_Distance();
|
| m_dX.Add(chart_object.X_Distance());
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| x+=X_Distance();
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| chart_object.X_Distance(X_Distance()+chart_object.X_Distance());
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| y=CChartObjectButton::Y_Size();
|
| y+=chart_object.Y_Distance();
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| m_dY.Add(chart_object.Y_Distance()+CChartObjectButton::Y_Size()+2);
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| chart_object.Y_Distance(Y_Distance()+chart_object.Y_Distance()+CChartObjectButton::Y_Size()+2);
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| return(true);
|
| }
|
| //---
|
| return(false);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method X_Distance |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::X_Distance(const int X)
|
| {
|
| CChartObjectLabel *chart_object;
|
| //---
|
| for(int i=0;i<m_attachment.Total();i++)
|
| {
|
| chart_object=m_attachment.At(i);
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| chart_object.X_Distance(X+m_dX.At(i));
|
| }
|
| //---
|
| return(CChartObjectButton::X_Distance(X));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method Y_Distance |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::Y_Distance(const int Y)
|
| {
|
| CChartObjectLabel *chart_object;
|
| //---
|
| for(int i=0;i<m_attachment.Total();i++)
|
| {
|
| chart_object=m_attachment.At(i);
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| chart_object.Y_Distance(Y+m_dY.At(i));
|
| }
|
| //---
|
| return(CChartObjectButton::Y_Distance(Y));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method X_Size |
|
| //+------------------------------------------------------------------+
|
| int CChartObjectPanel::X_Size() const
|
| {
|
| int max_x=CChartObjectButton::X_Size()+X_Distance();
|
| CChartObjectLabel *chart_object;
|
| //---
|
| if(m_expanded)
|
| {
|
| for(int i=0;i<m_attachment.Total();i++)
|
| if((chart_object=m_attachment.At(i))!=NULL)
|
| if(max_x<chart_object.X_Distance()+chart_object.X_Size())
|
| max_x=chart_object.X_Distance()+chart_object.X_Size();
|
| return(max_x-X_Distance()+2);
|
| }
|
| //---
|
| return(CChartObjectButton::X_Size()+2);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method Y_Size |
|
| //+------------------------------------------------------------------+
|
| int CChartObjectPanel::Y_Size() const
|
| {
|
| int max_y=CChartObjectButton::Y_Size()+Y_Distance();
|
| CChartObjectLabel *chart_object;
|
| //---
|
| if(m_expanded)
|
| {
|
| for(int i=0;i<m_attachment.Total();i++)
|
| if((chart_object=m_attachment.At(i))!=NULL)
|
| if(max_y<chart_object.Y_Distance()+chart_object.Y_Size())
|
| max_y=chart_object.Y_Distance()+chart_object.Y_Size();
|
| return(max_y-Y_Distance()+2);
|
| }
|
| //---
|
| return(CChartObjectButton::Y_Size()+2);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method Timeframes |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::Timeframes(const int timeframes)
|
| {
|
| int i;
|
| bool res=CChartObject::Timeframes(timeframes);
|
| CChartObjectLabel *chart_object;
|
| //---
|
| if(m_expanded)
|
| for(i=0;i<m_attachment.Total();i++)
|
| {
|
| chart_object=m_attachment.At(i);
|
| res&=chart_object.Timeframes(timeframes);
|
| }
|
| //---
|
| return(res);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method State |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::State(const bool state)
|
| {
|
| if(CChartObjectButton::State(state))
|
| {
|
| m_expanded=state;
|
| return(true);
|
| }
|
| //---
|
| return(false);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Method CheckState |
|
| //+------------------------------------------------------------------+
|
| bool CChartObjectPanel::CheckState(void)
|
| {
|
| //--- state changed
|
| if(m_expanded!=State())
|
| {
|
| //--- apply new state
|
| m_expanded=State();
|
|
|
| if(m_expanded)
|
| {
|
| //--- make all objects visible
|
| for(int i=0;i<m_attachment.Total();i++)
|
| {
|
| CChartObjectLabel *chart_object=m_attachment.At(i);
|
| chart_object.Timeframes(-1);
|
| }
|
| }
|
| else
|
| {
|
| //--- make all objects invisible
|
| for(int i=0;i<m_attachment.Total();i++)
|
| {
|
| CChartObjectLabel *chart_object=m_attachment.At(i);
|
| chart_object.Timeframes(0x100000);
|
| }
|
| }
|
|
|
| return(true);
|
| }
|
| //---
|
| return(false);
|
| }
|
| //+------------------------------------------------------------------+
|
