//+------------------------------------------------------------------+
//|                                                 VerticalLine.mqh |
//|                                  Copyright 2025, Niquel Mendoza. |
//|                     https://www.mql5.com/es/users/nique_372/news |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, Niquel Mendoza."
#property link      "https://www.mql5.com/es/users/nique_372/news"
#property strict

#ifndef GRAPICHSBYLEO_GENERAL_VERTICALLINE_MQH
#define GRAPICHSBYLEO_GENERAL_VERTICALLINE_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Base.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define CCanvasVerLine_CompleteClean m_canvas.LineVertical(m_ci, m_c1, m_c2, m_clr_clean)
#define CCanvasVerLine_DrawComplete m_canvas.LineVertical(m_ci, m_c1, m_c2, m_clr)

//---
class CCanvasVerLine : public CCanvasLineSimpleBase
 {
public:
                     CCanvasVerLine(int ci, int c1, int c2, uint clr, uint clr_clean, CCanvasCustom* c)
    :                CCanvasLineSimpleBase(ci, c1, ci, c2, clr, clr_clean, c) {}
                    ~CCanvasVerLine(void) {}

  //---
  void               CleanPx() override {  CCanvasVerLine_CompleteClean; }
  void               Draw() override { CCanvasVerLine_DrawComplete; }

  //--- Getters y setters
  // C1
  void               C1(int new_value) override;

  // C2
  void               C2(int new_value) override;

  // Ce
  void               Ce(int new_value) override { Ci(new_value); }
 };


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CCanvasVerLine::C1(int new_value)
 {
  const int change = (new_value - m_c1);
  if(change > 0)
   {
    const int yclean = fmin(new_value, m_c2);
    m_canvas.LineVertical(m_ci, m_c1, yclean - 1, m_clr_clean);
    m_c1 = yclean;
   }
  else
    if(change < 0)
     {
      m_canvas.LineVertical(m_ci, new_value, m_c1 - 1, m_clr);
      m_c1 = new_value;
     }
 }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CCanvasVerLine::C2(int new_value)
 {
  const int change = (new_value - m_c2);
  if(change > 0)
   {
    m_canvas.LineVertical(m_ci, m_c2 + 1, new_value, m_clr);
    m_c2 = new_value;
   }
  else
    if(change < 0)
     {
      const int yin = fmax(new_value, m_c1);
      m_canvas.LineVertical(m_ci, yin + 1, m_c2, m_clr_clean);
      m_c2 = yin;
     }
 }

#undef CCanvasVerLine_CompleteClean
#undef CCanvasVerLine_DrawComplete

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define CCanvasVerLine_CompleteClean m_canvas.LineAA(m_ci, m_c1, m_ci, m_c2, m_clr_clean, m_style)
#define CCanvasVerLine_DrawComplete m_canvas.LineAA(m_ci, m_c1, m_ci, m_c2, m_clr, m_style)

//---
class CCanvasVerLineAA : public CCanvasLineAASimple
 {
public:
                     CCanvasVerLineAA(int ci, int c1, int c2, uint clr, uint clr_clean, CCanvasCustom* c, uint style)
    :                CCanvasLineAASimple(ci, c1, ci, c2, clr, clr_clean, c, style) {}
                    ~CCanvasVerLineAA(void) {}

  //---
  void               CleanPx() override {  CCanvasVerLine_CompleteClean; }
  void               Draw() override { CCanvasVerLine_DrawComplete; }

  //--- Getters y setters
  // C1
  void               C1(int new_value) override;

  // C2
  void               C2(int new_value) override;

  // Ce
  void               Ce(int new_value) override { Ci(new_value); }
 };


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CCanvasVerLineAA::C1(int new_value)
 {
  const int change = (new_value - m_c1);
  if(change > 0)
   {
    const int yclean = fmin(new_value, m_c2);
    m_canvas.LineAA(m_ci, m_c1, m_ci, yclean - 1, m_clr_clean, m_style);
    m_c1 = yclean;
   }
  else
    if(change < 0)
     {
      m_canvas.LineAA(m_ci, new_value, m_ci, m_c1 - 1, m_clr, m_style);
      m_c1 = new_value;
     }
 }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CCanvasVerLineAA::C2(int new_value)
 {
  const int change = (new_value - m_c2);
  if(change > 0)
   {
    m_canvas.LineAA(m_ci, m_c2 + 1, m_ci, new_value, m_clr, m_style);
    m_c2 = new_value;
   }
  else
    if(change < 0)
     {
      const int yin = fmax(new_value, m_c1);
      m_canvas.LineAA(m_ci, yin + 1, m_ci, m_c2, m_clr_clean, m_style);
      m_c2 = yin;
     }
 }


#undef CCanvasVerLine_CompleteClean
#undef CCanvasVerLine_DrawComplete
//+------------------------------------------------------------------+
#endif
//+------------------------------------------------------------------+