548 lines
35 KiB
MQL5
548 lines
35 KiB
MQL5
//+------------------------------------------------------------------+
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//| Grid.mqh |
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//| Copyright 2025, Niquel Mendoza. |
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//| https://www.mql5.com/es/users/nique_372/news |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, Niquel Mendoza."
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#property link "https://www.mql5.com/es/users/nique_372/news"
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#property strict
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#ifndef GRAPHICS_HISTOGRAM_EJE_EJES_MQH_BY_LEO
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#define GRAPHICS_HISTOGRAM_EJE_EJES_MQH_BY_LEO
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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#include "..\\..\\PartInf\\ParteInf.mqh"
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#include "..\\..\\General\\TextoCanvas.mqh"
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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const string DoubleToStrPrefixArrFormats[5] = {"%.*f", "%.*f K", "%.*f M", "%.*f B", "%.*f T"};
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//+------------------------------------------------------------------+
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string DoubleToStrPrefix(double value, int8_t decimals)
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{
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const double abs_val = MathAbs(value);
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int idx = 0;
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double v = value;
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if(abs_val >= 1000000000000.0)
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{
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v /= 1000000000000.0;
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idx = 4;
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}
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else
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if(abs_val >= 1000000000.0)
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{
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v /= 1000000000.0;
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idx = 3;
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}
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else
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if(abs_val >= 1000000.0)
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{
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v /= 1000000.0;
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idx = 2;
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}
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else
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if(abs_val >= 1000.0)
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{
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v /= 1000.0;
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idx = 1;
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}
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return StringFormat(DoubleToStrPrefixArrFormats[idx], decimals, v);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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struct HistogramEjeLineSection
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{
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double value;
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string str_val;
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int init; // X - Y
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int c1; // Y1 -X1
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int c2; // Y2 - X2
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int c_text;
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};
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//--- EJe de X
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struct HistogramEjeLineBasic
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{
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int init;
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int c1;
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int c2;
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uint clr;
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};
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//---
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//--- Eje Y con multiples secciones
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// Obligtorios
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#define HIST_EJE_FLAG_INIT_GENERAL 1
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#define HIST_EJE_FLAG_INIT_LINE 2
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// General
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#define HIST_EJE_FLAG_INIT_TITULO 4
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/*
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X1
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_________
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Y1 |
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*/
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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typedef string(*HistFunctionFormatDouble)(double value, int8_t decimals);
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class CHistogramEjeLine
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{
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protected:
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uint m_init_flags;
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CCanvasCustom* m_canvas;
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uint m_clr_clean;
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//---
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CTextCanvas* m_titulo; // Titulo del eje
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int m_titulo_gap_px; // Gap respecto al titulok
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//--- Linea general
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int m_x;
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int m_y;
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int m_c2; // Cordanada 2
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int m_size_line_sections;
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uint m_clr;
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//--- Secciones
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int m_secciones_size;
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HistogramEjeLineSection m_secciones[];
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int m_section_size_px; // Tamaño en picxlex
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int m_section_size_gap_value; // Gap entre la linea y el texto
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int m_sections_font_size;
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string m_sections_font;
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uint m_sections_alingment;
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int8_t m_sections_decimals;
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HistFunctionFormatDouble m_function_val_to_str;
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//--- Valores
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double m_max_value;
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double m_min_value;
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double m_change_value;
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// 0 se ubica a la izquierda lineas a oiuiqer, 1 se ubica a la derecha lineas a la derecha
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int m_mode_line;
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bool m_use_change_value;
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//---
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virtual void TituloActulize() = 0;
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virtual void RecalculeAndDrawSections() = 0;
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virtual void RedrawSections() = 0;
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virtual void OnNewFunctionFormat() = 0;
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virtual void OnInitialize() = 0;
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public:
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CHistogramEjeLine();
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~CHistogramEjeLine();
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//--- Inicializa la clase (clr = linevertial tamibne las lines de las sessionces y texto de cada seccion)
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void Init(CCanvasCustom* c, int x, int y, int size_line, uint clr_line_and_text_line, int mode);
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void CreateSections(int inital_sections, double max_value, double min_value, bool use_change_val, double change_value,
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int section_gap_value, int sections_size_px, int8_t decimals, int fontsize = 0, string font = NULL);
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virtual void CreateTitulo(const string &txt, uint clr, int gap_titulo, int fontsize = 0, string font = NULL, uint flagtext = UINT_MAX) = 0;
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//--- Limpa los pixles ocupados por la linea dejee, secciones y texto de cada sesion (menos el titulo), solo linmepa pxieles, no cambia el valores
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virtual void CleanPixelsSections() = 0;
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//--- Secciones
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//- Funcion de formateo
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void SectionsFormatStrFunction(HistFunctionFormatDouble new_function, bool redraw = false);
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__forceinline HistFunctionFormatDouble SectionsFormatStrFunction() const { return m_function_val_to_str; }
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//- Tamaño de cada "line" de valor
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void SectionsUniqueSizeInPixels(int new_value, bool redraw = false);
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__forceinline int SectionsUniqueSizeInPixels() const { return m_section_size_px; }
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//- Fontsize de los textos de la linea del eje
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void SectionsFontSize(int new_value, bool redraw = false);
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__forceinline int SectionsFontSize() const { return m_sections_font_size;}
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//- Font de los textos de la linea de eje
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void SectionsFont(const string& new_value, bool redraw = false);
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__forceinline string SectionsFont() const { return m_sections_font;}
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//- Numero de seccions de la linea del eje
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void SectionsSize(int new_value, bool redraw = false);
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__forceinline int SectionsSize() const { return m_secciones_size; }
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//- COlor de (lineas de sccion + texto de linea de seccion + line general)
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void SectionsColor(uint new_clr, bool redraw = false);
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__forceinline uint SectionsColor() const { return m_clr; }
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//- Maximo de la linea del eje
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void Max(double max, bool redraw = false);
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__forceinline double Max() const { return m_max_value; }
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//- Minimo de la linea del eje
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void Min(double min, bool redraw = false);
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__forceinline double Min() const { return m_min_value; }
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//- Valor de cambio
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void ChangeValue(double new_value, bool redraw = false);
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__forceinline double ChangeValue() const { return m_change_value; }
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__forceinline bool ChangeValueEnable() const { return m_use_change_value; }
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//- Setear max, min, y chanbge_value opcional
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void SetNewValues(double max, double min, double change_value, bool redraw = false);
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//--- Cordenadas y tamaño
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//- X
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virtual void X(int new_value, bool redraw = false) = 0;
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__forceinline int X() const { return m_x; }
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//- Y
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virtual void Y(int new_value, bool redraw = false) = 0;
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__forceinline int Y() const { return m_y; }
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//- LineSize
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virtual void LineSize(int new_value, bool redraw = false) = 0;
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__forceinline int LineSize() const { return m_size_line_sections; }
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//- Set cordenadas
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virtual void SetCordinates(int x, int y, int line_size, bool redraw = false) = 0;
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//---
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__forceinline int ModeLine() const { return m_mode_line; }
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//---
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void CleanColor(uint new_value) { m_clr_clean = new_value;}
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__forceinline uint CleanColor() const { return m_clr_clean; }
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//---
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CTextCanvas* TituloGetPointer() { return m_titulo;}
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};
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//+------------------------------------------------------------------+
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//| Macros |
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//+------------------------------------------------------------------+
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#define HIST_EJE_IS_INIT_GENERAL ((m_init_flags&HIST_EJE_FLAG_INIT_GENERAL) != 0)
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#define HIST_EJE_IS_INIT_SECTIONS ((m_init_flags&HIST_EJE_FLAG_INIT_LINE) != 0)
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#define HIST_EJE_IS_INIT_TITULO ((m_init_flags&HIST_EJE_FLAG_INIT_TITULO) != 0)
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CHistogramEjeLine::CHistogramEjeLine()
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: m_init_flags(0), m_titulo(NULL), m_canvas(NULL), m_use_change_value(false)
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{
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ArrayResize(m_secciones, 0);
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m_function_val_to_str = DoubleToStrPrefix; // Funcion por defecto
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}
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//+------------------------------------------------------------------+
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CHistogramEjeLine::~CHistogramEjeLine()
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{
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if(CheckPointer(m_titulo) == POINTER_DYNAMIC)
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{
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delete m_titulo;
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}
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::Init(CCanvasCustom* c, int x, int y, int size_line, uint clr_line_and_text_line, int mode)
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{
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if(HIST_EJE_IS_INIT_GENERAL)
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return;
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//---
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m_canvas = c;
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m_init_flags |= HIST_EJE_FLAG_INIT_GENERAL;
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m_size_line_sections = size_line;
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m_x = x;
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m_y = y;
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m_clr = clr_line_and_text_line;
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m_mode_line = mode;
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//--- Seteamos alingement
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OnInitialize();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::CreateSections(int inital_sections, double max_value, double min_value, bool use_change_val, double change_value,
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int section_gap_value, int sections_size_px, int8_t decimals, int fontsize = 0, string font = NULL)
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{
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if(HIST_EJE_IS_INIT_SECTIONS)
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return;
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/*
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Como siempre si el fontsize es 0 o font es null, se usa el de canvas, asi que si el usuario ya tiene en fontseteado en canvas (usa el de la clase CHistogram)
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, peude dejar los parametros como esta, pero si quiere un font o fontsize cusotm para los ejes le da un valor
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*/
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//---
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int is = inital_sections;
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is += 1; // Agregamos el maximo
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is += 1; // Agregamos al minimo
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is += int(use_change_val); // Si use es true=1, se le sumara 1
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//---
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m_init_flags |= HIST_EJE_FLAG_INIT_LINE;
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m_max_value = max_value;
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m_min_value = min_value;
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m_change_value = change_value;
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m_sections_font = font != NULL ? font : m_canvas.FontNameGet();
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m_sections_font_size = fontsize > 0 ? fontsize : m_canvas.FontSizeGet();
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m_section_size_gap_value = section_gap_value;
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m_sections_decimals = decimals;
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m_use_change_value = use_change_val;
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m_section_size_px = sections_size_px;
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m_secciones_size = is;
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ArrayResize(m_secciones, m_secciones_size);
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//---
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if(!use_change_val)
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m_change_value = DBL_MAX; // Lo ponemos a un valor invalido
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//---
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RecalculeAndDrawSections();
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//---
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// int xmin = m_section_size_gap_value + m_sections_font_size;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::ChangeValue(double new_value, bool redraw = false)
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{
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//---
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if(!m_use_change_value)
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return;
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//---
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CleanPixelsSections();
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//---
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m_change_value = new_value;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::Min(double min, bool redraw = false)
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{
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//---
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CleanPixelsSections();
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//---
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m_min_value = min;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::Max(double max, bool redraw = false)
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{
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//---
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CleanPixelsSections();
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//---
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m_max_value = max;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SetNewValues(double max, double min, double change_value, bool redraw = false)
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{
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//---
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CleanPixelsSections();
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//---
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m_min_value = min;
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m_max_value = max;
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m_change_value = change_value;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsColor(uint new_clr, bool redraw = false)
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{
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//---
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m_clr = new_clr;
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//---
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RedrawSections();
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsSize(int new_value, bool redraw = false)
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{
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//---
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if(new_value < 0)
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return;
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//---
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int nv = new_value + 2 + int(m_use_change_value); // se le suma 2 del minimo y el maximo, ademas de 1 si es que se usa change_value
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//---
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CleanPixelsSections();
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//---
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m_secciones_size = nv;
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ArrayResize(m_secciones, m_secciones_size);
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsFont(const string &new_value, bool redraw = false)
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{
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//---
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CleanPixelsSections(); // Limpieza previa
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//---
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m_sections_font = new_value;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsFontSize(int new_value, bool redraw = false)
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{
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//---
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CleanPixelsSections(); // Limpieza previa
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//---
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m_sections_font_size = new_value;
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//--- Dibujamos las secciones
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RecalculeAndDrawSections(); // Secciones-Line
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// Cuidado un fontsize mas grande haria que el titulo se dezplaze myucho, hacinedo que posibledmne desapareza
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TituloActulize();
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsUniqueSizeInPixels(int new_value, bool redraw = false)
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{
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//---
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CleanPixelsSections(); // Limpieza previa
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//---
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m_section_size_px = new_value;
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//--- Dibujamos las secciones
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// Cuidado un ancho mas grande haria que el titulo se dezplaze myucho, hacinedo que posibledmne desapareza
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RecalculeAndDrawSections(); // Secciones-Line
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TituloActulize();
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//---
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if(redraw)
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m_canvas.Update();
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CHistogramEjeLine::SectionsFormatStrFunction(HistFunctionFormatDouble new_function, bool redraw = false)
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{
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//---
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CleanPixelsSections();
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//---
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m_function_val_to_str = new_function;
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//---
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// Cuidado con el titulo un texto mas gradne podira hacer colisiones, esto se podria ajustar auto auqnue es mas responsabidliad del usuario
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OnNewFunctionFormat();
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//---
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if(redraw)
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m_canvas.Update();
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}
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#endif
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//+------------------------------------------------------------------+
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