MSO7000X/Uestc.Auto6.Dso.U2/Figure/MathFigure.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ScottPlot;
using ScottPlot.Plottable;
using Uestc.Auto6.Dso.Core;
using System.Threading;
using Uestc.Auto6.Dso.ComModel;
using System.Diagnostics;
using ScottPlot.Renderable;
using Uni_Trend.MSO7000X.Common.Structs;
using EventBus;

namespace Uestc.Auto6.Dso.U2
{
    public partial class MathFigure : BaseDisplayForm, ITimebaseView, ITriggerView, IChnlView
    {
        public MathFigure(DisplayPrsnt displayPrsnt)
        {
            InitializeComponent();
            ConfigureWavePlot();

            _TimerRefresh.Interval = 20;
            _TimerRefresh.Tick += TimerRefresh_Tick;
            _TimerRefresh.Enabled = true;

            _DrawMode = displayPrsnt.DrawMode;
            _WfmIntensity = displayPrsnt.WfmIntensity;
            _GridStyle = displayPrsnt.GridStyle;
            _GridIntensity = displayPrsnt.GridIntensity;
            _AxisTickVisible = displayPrsnt.AxisTickVisible;
            _XAxisTickBottom = displayPrsnt.XAxisTickBottom;
            _YAxisTickRight = displayPrsnt.YAxisTickRight;
        }

        private System.Windows.Forms.Timer _TimerRefresh = new System.Windows.Forms.Timer();
        private Boolean _IsRefreshing = false;
        private static readonly Object _ObjectLock = new();
        private Boolean _IsDraging = false;
        private WavePlot _WavePlot;
        public ChannelId Id;

        private VLIndicationArea vLIndicationArea;
        //private VRIndicationArea vRIndicationArea;
        //private HTIndicationArea hTIndicationArea;

        /// <summary>
        /// 视图设置窗口
        /// </summary>
        private TimeDomainViewSettingForm _TimeDomainViewSettingForm = null;

        #region WavePlot
        /// <summary>
        /// 更新波形
        /// </summary>
        private void DrawWave()
        {
            _IsRefreshing = true;
            AddWavePlot();

            if (Program.Oscilloscope.TryGetChannel(Id, out IChnlPrsnt channel))
            {
                //更新数据
                //if (channel.Pack != null)
                //    _WavePlot.YTs = channel.Pack.Buffer;

                //if ((channel as MathPrsnt).CalcType == MathType.FFT)
                //{
                //    ScottPlotFormControl.Plot.XAxis.MinorLogScale(true);
                //    ScottPlotFormControl.Plot.YAxis.MinorLogScale(true);
                //}
                //else
                {
                    ScottPlotFormControl.Plot.XAxis.MinorLogScale(false);
                    ScottPlotFormControl.Plot.YAxis.MinorLogScale(false);
                }

                if (channel.VuDatabase.Current != null)
                {
                    _WavePlot.YTs = (double[,])channel.VuDatabase.Current.Buffer;

                    _WavePlot.SampleRate = channel.VuDatabase.Current.ZoomRatio;
                    _WavePlot.OffsetX = channel.VuDatabase.Current.Start;
                } 

                _WavePlot.Color = Color.FromArgb((Int32)(_WfmIntensity / 100d * 255), channel.DrawColor);
                ScottPlotFormControl.Plot.ResetChannelParameter(channel.PosIndexBymDiv, (channel as MathPrsnt).Scale, channel.Prefix.ToString(), channel.Unit, Color.FromArgb((Int32)(_GridIntensity / 100d * 255), Color.White/*channel.DrawColor*/));
                //更新通道刻度信息
                if (Id == DsoPrsnt.FocusId)
                {
                    if (vLIndicationArea != null)
                    {
                        vLIndicationArea.IsFocused = true;
                    }
                }
                else
                {
                    if (vLIndicationArea != null)
                    {
                        vLIndicationArea.IsFocused = false;
                    }
                }
                if (vLIndicationArea != null && _IsDraging == false)
                {
                    vLIndicationArea.IsVisible = true;
                    vLIndicationArea.Color = channel.DrawColor;
                    vLIndicationArea.SetPosition(ScottPlotFormControl.Plot.YAxis.Dims.GetPixel(-(int)(channel as MathPrsnt).PosIndexBymDiv));
                }
                if (vLIndicationArea != null)
                {
                    vLIndicationArea.Label = channel.Label;
                    vLIndicationArea.Name = Id.ToString();
                }
            }

            ScottPlotFormControl.Plot.ResetTimebaseParameter(Presenter.Sampling.PosIndexBymDiv - 5000, Presenter.Sampling.Scale, Presenter.Sampling.Prefix.ToString(), Presenter.Sampling.Unit, Color.FromArgb((Int32)(_GridIntensity / 100d * 255), Color.White));
            ScottPlotFormControl.Render(skipIfCurrentlyRendering: true);

            _IsRefreshing = false;
        }

        /// <summary>
        /// 添加波形
        /// </summary>
        private void AddWavePlot()
        {
            if (_WavePlot == null)
                if (Program.Oscilloscope.TryGetChannel(Id, out IChnlPrsnt channel))
                    if (channel.Pack != null)
                        _WavePlot = ScottPlotFormControl.Plot.AddWave(channel.Pack.Buffer, sampleRate: 1, isAfterglowOn: false, channel.DrawColor/*, label: channel.Id.ToString()*/);
        }

        /// <summary>
        /// 添加可拖拽指示区域
        /// </summary>
        private void AddDragArea()
        {
            PlotDimensions plotDimensions = ScottPlotFormControl.Plot.GetSettings().GetPlotDimensions(0, 0, 1);

            vLIndicationArea = ScottPlotFormControl.Plot.AddVLIndicationArea(plotDimensions, color: Color.Red);

            //vLIndicationArea.LabelFont = new Font("微软雅黑", 8);

            vLIndicationArea.Dragged += (sender, e) =>
            {
                if (Program.Oscilloscope.TryGetChannel(Id, out IChnlPrsnt channel))
                {
                    (channel as MathPrsnt).PosIndexBymDiv = ScottPlotFormControl.Plot.YAxis.Dims.GetUnit((float)vLIndicationArea.GetIndicationValue());
                }
            };
            vLIndicationArea.MouseDown += (sender, e) =>
            {

                DsoPrsnt.FocusId = Id;
            };

            ////更新拖动图片
            //vLIndicationArea.IndicationImage = new Bitmap(19,19);
            //vRIndicationArea.IndicationImage = new Bitmap(19,19);
            //hTIndicationArea.IndicationImage = new Bitmap(19,19);
        }

        /// <summary>
        /// 配置显示信息
        /// </summary>
        private void ConfigureWavePlot()
        {
            //控件属性配置
            ScottPlotFormControl.Configuration.MiddleClickAutoAxisMarginX = 0;
            ScottPlotFormControl.Configuration.Quality = 0;

            //波形线路名称
            ScottPlot.Renderable.Legend legend = ScottPlotFormControl.Plot.Legend();
            legend.FontColor = Color.Gray;
            legend.OutlineColor = Color.White;
            legend.FillColor = Color.Black;

            ScottPlotFormControl.Plot.AxisAutoX(margin: 0);
            ScottPlotFormControl.Plot.SetAxisLimits(xMin: 0, xMax: 10000, yMin: -5000, yMax: 5000);//初始视阈
            ScottPlotFormControl.Plot.SetViewLimits(xMin: -32768, xMax: 32768, yMin: -10000, yMax: 10000);//视阈限制
            ScottPlotFormControl.Dock = DockStyle.Fill;
            //图形颜色设置
            ScottPlotFormControl.Plot.Style(figureBackground: Color.Transparent, dataBackground: Color.Transparent, grid: Color.Gray, tick: Color.Gray, axisLabel: Color.White, titleLabel: Color.Gray);
            //网格属性配置
            ScottPlotFormControl.Plot.Grid(enable: true, color: Color.Gray, lineStyle: LineStyle.Dot);
            ScottPlotFormControl.BackColor = Color.Black;

            AddWavePlot();
            AddDragArea();

            ScottPlotFormControl.Plot.RenderEventHandler += ScottPlotFormControlPlot_RenderEventHandler;
        }

        private void ScottPlotFormControlPlot_RenderEventHandler(object sender, (Bitmap bmp, PlotDimensions plotDimensions, bool lowQuality) e)
        {
            CursorApp.Default?.DrawCursor(sender, e);
        }
        #endregion

        #region 窗口显示属性及配置

        private WfmDrawMode _DrawMode;
        /// <summary>
        /// 波形显示风格
        /// </summary>
        public WfmDrawMode DrawMode
        {
            get => _DrawMode;
            set => _DrawMode = value;
        }

        private Int32 _WfmIntensity;
        /// <summary>
        /// 波形亮度
        /// </summary>
        public Int32 WfmIntensity
        {
            get => _WfmIntensity;
            set => _WfmIntensity = value;
        }

        private GridType _GridStyle;
        /// <summary>
        /// 网格风格
        /// </summary>
        public GridType GridStyle
        {
            get => _GridStyle;
            set => _GridStyle = value;
        }

        private Int32 _GridIntensity;
        /// <summary>
        /// 网格亮度
        /// </summary>
        public Int32 GridIntensity
        {
            get => _GridIntensity;
            set => _GridIntensity = value;
        }

        private Boolean _AxisTickVisible;
        /// <summary>
        /// 标记是否可见
        /// </summary>
        public Boolean AxisTickVisible
        {
            get => _AxisTickVisible;
            set => _AxisTickVisible = value;
        }

        private Boolean _XAxisTickBottom;
        /// <summary>
        /// 水平标记是否显示在下方
        /// </summary>
        public Boolean XAxisTickBottom
        {
            get => _XAxisTickBottom;
            set => _XAxisTickBottom = value;
        }

        private Boolean _YAxisTickRight;
        /// <summary>
        /// 垂直标记是否显示在右方
        /// </summary>
        public Boolean YAxisTickRight
        {
            get => _YAxisTickRight;
            set => _YAxisTickRight = value;
        }

        /// <summary>
        /// 配置波形显示风格
        /// </summary>
        /// <param name="wfmDrawMode"></param>
        private void ConfigDrawMode(WfmDrawMode wfmDrawMode)
        {
            switch (wfmDrawMode)
            {
                case WfmDrawMode.Vector:
                    ScottPlotFormControl.Plot.WavePlotStyle(WavePlotLineStyle.Vector);
                    break;
                case WfmDrawMode.Dot:
                    ScottPlotFormControl.Plot.WavePlotStyle(WavePlotLineStyle.Dot);
                    break;
                default:
                    break;
            }
        }

        /// <summary>
        /// 配置波形亮度
        /// </summary>
        /// <param name="wfmIntensity"></param>
        private void ConfigWfmIntensity(Int32 wfmIntensity)
        {
            ScottPlotFormControl.Plot.WavePlotStyle(wfmIntensity);
        }

        /// <summary>
        /// 配置水平标记的显示位置
        /// </summary>
        /// <param name="horizontalBottom"></param>
        private void ConfigHorizontalTickLabelDirection(Boolean horizontalBottom = true)
        {
            ScottPlotFormControl.Plot.XAxis.Edge = horizontalBottom == true ? ScottPlot.Renderable.Edge.Bottom : ScottPlot.Renderable.Edge.Top;
        }

        /// <summary>
        /// 配置垂直标记的显示位置
        /// </summary>
        /// <param name="virticalRight"></param>
        private void ConfigVirticalTickLabelDirection(Boolean virticalRight = true)
        {
            ScottPlotFormControl.Plot.YAxis.Edge = virticalRight == true ? ScottPlot.Renderable.Edge.Right : ScottPlot.Renderable.Edge.Left;
        }

        /// <summary>
        /// 配置标记label的显示
        /// </summary>
        /// <param name="visible"></param>
        private void ConfigTickLabelVisible(Boolean visible = true)
        {
            ScottPlotFormControl.Plot.XAxis.IsVisible = visible;
            ScottPlotFormControl.Plot.YAxis.IsVisible = visible;
        }

        /// <summary>
        /// 配置网格样式
        /// </summary>
        /// <param name="gridType"></param>
        private void ConfigGridStyle(GridType gridType)
        {
            switch (gridType)
            {
                case GridType.Full:
                    ScottPlotFormControl.Plot.Grid(enable: true, lineStyle: LineStyle.Dot);
                    ScottPlotFormControl.Plot.MinorTickVisible(true);
                    break;
                case GridType.Brief:
                    ScottPlotFormControl.Plot.Grid(enable: true, lineStyle: LineStyle.Dot);
                    ScottPlotFormControl.Plot.MinorTickVisible(false);
                    break;
                case GridType.None:
                    ScottPlotFormControl.Plot.Grid(enable: false);
                    ScottPlotFormControl.Plot.MinorTickVisible(false);
                    break;
                default:
                    break;
            }
        }

        /// <summary>
        /// 配置网格亮度
        /// </summary>
        /// <param name="GridIntensity"></param>
        private void ConfigGridIntensity(Int32 GridIntensity)
        {
            ScottPlotFormControl.Plot.Grid(color: Color.FromArgb((Int32)(GridIntensity / 100d * 255), Color.Gray));
        }

        private void OnLostFocusClick_FloatForm(object obj, EventArgs e)
        {
            var form = obj as Uni_Trend.MSO7000X.UserControls.FloatForm;
            if (form != null)
            {
                form.Close();
            }
        }

        private void ToolStripMenuItemTimeWave_Click(object sender, EventArgs e)
        {
            //if ((Program.Oscilloscope.View as DsoForm)?.OperateForm != null)
            //{
            //    (Program.Oscilloscope.View as DsoForm)?.OperateForm.Close();
            //}

            if (_TimeDomainViewSettingForm != null)
            {
                _TimeDomainViewSettingForm.Close();
            }

            _TimeDomainViewSettingForm = new TimeDomainViewSettingForm();

            _TimeDomainViewSettingForm.SetGridComboBoxSelectType(Enum.GetValues<GridType>());
            XAxisTickType xaxisticktype = ScottPlotFormControl.Plot.XAxis.Edge == Edge.Bottom ? XAxisTickType.Bottom : XAxisTickType.Top;
            YAxisTickType yaxisticktype = ScottPlotFormControl.Plot.YAxis.Edge == Edge.Left ? YAxisTickType.Left : YAxisTickType.Right;
            _TimeDomainViewSettingForm.SetMutexButtonModeType(xaxisticktype, yaxisticktype, DrawMode);
            _TimeDomainViewSettingForm.SetParameterValue(TimeEventParameterType.TickIntensity, GridIntensity);
            _TimeDomainViewSettingForm.SetParameterValue(TimeEventParameterType.WFMIntensity, WfmIntensity);
            _TimeDomainViewSettingForm.SetParameterValue(TimeEventParameterType.AxisTick, ScottPlotFormControl.Plot.XAxis.IsVisible);

            _TimeDomainViewSettingForm.ParameterChangedEventHandler += TimeDomainViewSettingForm_ParameterChangedEventHandler;


            if (Program.Oscilloscope.View != null && Program.Oscilloscope.View is DsoForm dsoForm)
            {
                Int32 locationx = (dsoForm.Width - _TimeDomainViewSettingForm.Width) / 2;
                locationx = locationx > 0 ? locationx : 0;
                Int32 locationy = (dsoForm.Height - _TimeDomainViewSettingForm.Height) / 2;
                locationy = locationy > 0 ? locationy : 0;

                _TimeDomainViewSettingForm.Location = new Point(locationx, locationy);
            }

            _TimeDomainViewSettingForm.FormClosed += (sender, e) =>
            {
                _TimeDomainViewSettingForm.ParameterChangedEventHandler -= TimeDomainViewSettingForm_ParameterChangedEventHandler;
                _TimeDomainViewSettingForm = null;
            };

            FormEventArgs formeventargs = new FormEventArgs() { Current = _TimeDomainViewSettingForm, Type = FormType.SettingForm };
            EventBroker.Instance.GetEvent<FormEventArgs>().Publish(this, formeventargs);

        }

        private void TimeDomainViewSettingForm_ParameterChangedEventHandler(TimeEventParameterType type, object obj)
        {
            switch (type)
            {
                case TimeEventParameterType.AxisTick:
                    {
                        if (obj is Boolean visible)
                        {
                            AxisTickVisible = visible;
                            ConfigTickLabelVisible(visible);
                        }
                    }
                    break;
                case TimeEventParameterType.XAxisTick:
                    {
                        if (obj is XAxisTickType timeBaseMarkerType)
                        {
                            XAxisTickBottom = timeBaseMarkerType == XAxisTickType.Bottom;
                            ConfigHorizontalTickLabelDirection(timeBaseMarkerType == XAxisTickType.Bottom);
                        }
                    }
                    break;
                case TimeEventParameterType.YAxisTick:
                    {
                        if (obj is YAxisTickType verticalGearMarkerType)
                        {
                            YAxisTickRight = verticalGearMarkerType == YAxisTickType.Right;
                            ConfigVirticalTickLabelDirection(verticalGearMarkerType == YAxisTickType.Right);
                        }
                    }
                    break;
                case TimeEventParameterType.WFMType:
                    if (obj is WfmDrawMode mode)
                    {
                        DrawMode = mode;
                        ConfigDrawMode(DrawMode);
                    }
                    break;
                case TimeEventParameterType.WFMIntensity:
                    if (obj is Int32 int32)
                    {
                        WfmIntensity = int32;
                        ConfigWfmIntensity(WfmIntensity);
                    }
                    break;
                case TimeEventParameterType.TickType:
                    if (obj is GridType value)
                    {
                        GridStyle = value;
                        ConfigGridStyle(GridStyle);
                    }
                    break;
                case TimeEventParameterType.TickIntensity:
                    if (obj is Int32 intensity)
                    {
                        GridIntensity = intensity;
                        ConfigGridIntensity(GridIntensity);
                    }
                    break;
                default:
                    break;
            }
        }

        #endregion

        #region 事件

        private void MathViewForm_Load(object sender, EventArgs e)
        {
            ConfigGridIntensity(GridIntensity);
            ConfigGridStyle(GridStyle);
            ConfigWfmIntensity(WfmIntensity);
            ConfigDrawMode(DrawMode);
            ConfigTickLabelVisible(AxisTickVisible);
            ConfigVirticalTickLabelDirection(XAxisTickBottom);
            ConfigHorizontalTickLabelDirection(YAxisTickRight);
        }

        private void TimerRefresh_Tick(object sender, EventArgs e)
        {
            if (_IsRefreshing == false)
                DrawWave();
        }

        protected override void OnFormClosed(FormClosedEventArgs e)
        {
            TmbPresenter.TryRemoveView(this);
            TrgPresenter.TryRemoveView(this);
            Presenter.TryRemoveView(this);

            Presenter.Active = false;
            (Program.Oscilloscope.View as DsoForm).RemoveBadge(Presenter);
            //(Program.Oscilloscope.View as DsoForm).DestroyDisplayForm(this);
        }

        ~MathFigure()
        {
            if (_TimerRefresh != null)
                _TimerRefresh.Dispose();
        }

        #endregion

        #region IDsoView

        private MathPrsnt _Presenter;
        public MathPrsnt Presenter
        {
            get => _Presenter;
            set
            {
                _Presenter = value;
            }
        }

        //IChnlPrsnt IView<IChnlPrsnt>.Presenter
        //{
        //    get => Presenter;
        //    set => Presenter = (MathPrsnt)value;
        //}

        IBadge IView<IBadge>.Presenter
        {
            get => Presenter;
            set => Presenter = (MathPrsnt)value;
        }


        public TimebasePrsnt TmbPresenter
        {
            get;
            set;
        }

        ITimebasePrsnt IView<ITimebasePrsnt>.Presenter
        {
            get => TmbPresenter;
            set => TmbPresenter = (TimebasePrsnt)value;
        }

        public TriggerPrsnt TrgPresenter
        {
            get;
            set;
        }

        ITriggerPrsnt IView<ITriggerPrsnt>.Presenter
        {
            get => TrgPresenter;
            set => TrgPresenter = (TriggerPrsnt)value;
        }

        public void UpdateView(String propertyName)
        {
            if (String.IsNullOrEmpty(propertyName))
            {
                UpdateView();
                return;
            }

            switch (propertyName)
            {
                //case nameof(TrgPresenter.):
                //    break;
                //case nameof(TmbPresenter.Length):
                //    break;
                case nameof(TmbPresenter.ScaleByus):
                    ScottPlotFormControl.Plot.ResetTimebaseParameter((Int32)TmbPresenter.PositionByus, TmbPresenter.ScaleByus, TmbPresenter.Prefix.ToString(), TmbPresenter.Unit, Color.White);
                    break;
                case nameof(TmbPresenter.PositionByus):
                    ScottPlotFormControl.Plot.ResetTimebaseParameter((Int32)TmbPresenter.PositionByus, TmbPresenter.ScaleByus, TmbPresenter.Prefix.ToString(), TmbPresenter.Unit, Color.White);
                    break;
            }
        }

        protected void UpdateView()
        {

        }

        #endregion

    }
}