| //+------------------------------------------------------------------+
|
| //| Panel.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include "WndObj.mqh"
|
| #include <ChartObjects\ChartObjectsTxtControls.mqh>
|
| //+------------------------------------------------------------------+
|
| //| Class CPanel |
|
| //| Usage: control that is displayed by |
|
| //| the CChartObjectRectLabel object |
|
| //+------------------------------------------------------------------+
|
| class CPanel : public CWndObj
|
| {
|
| private:
|
| CChartObjectRectLabel m_rectangle; // chart object
|
| //--- parameters of the chart object
|
| ENUM_BORDER_TYPE m_border; // border type
|
|
|
| public:
|
| CPanel(void);
|
| ~CPanel(void);
|
| //--- create
|
| virtual bool Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2);
|
| //--- parameters of the chart object
|
| ENUM_BORDER_TYPE BorderType(void) const { return(m_border); }
|
| bool BorderType(const ENUM_BORDER_TYPE type);
|
|
|
| protected:
|
| //--- handlers of object settings
|
| virtual bool OnSetText(void) { return(m_rectangle.Description(m_text)); }
|
| virtual bool OnSetColorBackground(void) { return(m_rectangle.BackColor(m_color_background)); }
|
| virtual bool OnSetColorBorder(void) { return(m_rectangle.Color(m_color_border)); }
|
| //--- internal event handlers
|
| virtual bool OnCreate(void);
|
| virtual bool OnShow(void);
|
| virtual bool OnHide(void);
|
| virtual bool OnMove(void);
|
| virtual bool OnResize(void);
|
| virtual bool OnChange(void);
|
| };
|
| //+------------------------------------------------------------------+
|
| //| Constructor |
|
| //+------------------------------------------------------------------+
|
| CPanel::CPanel(void) : m_border(BORDER_FLAT)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Destructor |
|
| //+------------------------------------------------------------------+
|
| CPanel::~CPanel(void)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Create a control |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2)
|
| {
|
| //--- call method of the parent class
|
| if(!CWndObj::Create(chart,name,subwin,x1,y1,x2,y2))
|
| return(false);
|
| //--- create the chart object
|
| if(!m_rectangle.Create(chart,name,subwin,x1,y1,Width(),Height()))
|
| return(false);
|
| //--- call the settings handler
|
| return(OnChange());
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Set border type |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::BorderType(const ENUM_BORDER_TYPE type)
|
| {
|
| //--- save new value of parameter
|
| m_border=type;
|
| //--- set up the chart object
|
| return(m_rectangle.BorderType(type));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Create object on chart |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnCreate(void)
|
| {
|
| //--- create the chart object by previously set parameters
|
| return(m_rectangle.Create(m_chart_id,m_name,m_subwin,m_rect.left,m_rect.top,m_rect.Width(),m_rect.Height()));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Display object on chart |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnShow(void)
|
| {
|
| return(m_rectangle.Timeframes(OBJ_ALL_PERIODS));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Hide object from chart |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnHide(void)
|
| {
|
| return(m_rectangle.Timeframes(OBJ_NO_PERIODS));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Absolute movement of the chart object |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnMove(void)
|
| {
|
| //--- position the chart object
|
| return(m_rectangle.X_Distance(m_rect.left) && m_rectangle.Y_Distance(m_rect.top));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Resize the chart object |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnResize(void)
|
| {
|
| //--- resize the chart object
|
| return(m_rectangle.X_Size(m_rect.Width()) && m_rectangle.Y_Size(m_rect.Height()));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Set up the chart object |
|
| //+------------------------------------------------------------------+
|
| bool CPanel::OnChange(void)
|
| {
|
| //--- set up the chart object
|
| return(CWndObj::OnChange() && m_rectangle.BorderType(m_border));
|
| }
|
| //+------------------------------------------------------------------+
|
