mirror of
https://github.com/openhardwaremonitor/openhardwaremonitor
synced 2025-08-22 18:07:09 +00:00
272 lines
9.4 KiB
C#
272 lines
9.4 KiB
C#
/*
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This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/.
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Copyright (C) 2009-2013 Michael Möller <mmoeller@openhardwaremonitor.org>
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*/
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Windows.Forms;
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using OpenHardwareMonitor.Hardware;
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using OxyPlot;
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using OxyPlot.Axes;
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using OxyPlot.WindowsForms;
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using OxyPlot.Series;
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using OpenHardwareMonitor.Collections;
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namespace OpenHardwareMonitor.GUI {
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public class PlotPanel : UserControl {
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private readonly PersistentSettings settings;
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private readonly UnitManager unitManager;
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private readonly Plot plot;
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private readonly PlotModel model;
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private readonly TimeSpanAxis timeAxis = new TimeSpanAxis();
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private readonly SortedDictionary<SensorType, LinearAxis> axes =
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new SortedDictionary<SensorType, LinearAxis>();
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private UserOption stackedAxes;
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private DateTime now;
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public PlotPanel(PersistentSettings settings, UnitManager unitManager) {
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this.settings = settings;
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this.unitManager = unitManager;
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this.model = CreatePlotModel();
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this.plot = new Plot();
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this.plot.Dock = DockStyle.Fill;
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this.plot.Model = model;
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this.plot.BackColor = Color.White;
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this.plot.ContextMenu = CreateMenu();
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UpdateAxesPosition();
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this.SuspendLayout();
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this.Controls.Add(plot);
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this.ResumeLayout(true);
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}
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public void SetCurrentSettings() {
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settings.SetValue("plotPanel.MinTimeSpan", (float)timeAxis.ViewMinimum);
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settings.SetValue("plotPanel.MaxTimeSpan", (float)timeAxis.ViewMaximum);
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foreach (var axis in axes.Values) {
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settings.SetValue("plotPanel.Min" + axis.Key, (float)axis.ViewMinimum);
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settings.SetValue("plotPanel.Max" + axis.Key, (float)axis.ViewMaximum);
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}
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}
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private ContextMenu CreateMenu() {
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ContextMenu menu = new ContextMenu();
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MenuItem stackedAxesMenuItem = new MenuItem("Stacked Axes");
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stackedAxes = new UserOption("stackedAxes", true,
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stackedAxesMenuItem, settings);
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stackedAxes.Changed += (sender, e) => {
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UpdateAxesPosition();
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InvalidatePlot();
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};
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menu.MenuItems.Add(stackedAxesMenuItem);
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MenuItem timeWindow = new MenuItem("Time Window");
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MenuItem[] timeWindowMenuItems =
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{ new MenuItem("Auto",
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(s, e) => { timeAxis.Zoom(0, double.NaN); InvalidatePlot(); }),
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new MenuItem("5 min",
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(s, e) => { timeAxis.Zoom(0, 5 * 60); InvalidatePlot(); }),
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new MenuItem("10 min",
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(s, e) => { timeAxis.Zoom(0, 10 * 60); InvalidatePlot(); }),
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new MenuItem("20 min",
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(s, e) => { timeAxis.Zoom(0, 20 * 60); InvalidatePlot(); }),
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new MenuItem("30 min",
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(s, e) => { timeAxis.Zoom(0, 30 * 60); InvalidatePlot(); }),
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new MenuItem("45 min",
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(s, e) => { timeAxis.Zoom(0, 45 * 60); InvalidatePlot(); }),
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new MenuItem("1 h",
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(s, e) => { timeAxis.Zoom(0, 60 * 60); InvalidatePlot(); }),
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new MenuItem("1.5 h",
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(s, e) => { timeAxis.Zoom(0, 1.5 * 60 * 60); InvalidatePlot(); }),
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new MenuItem("2 h",
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(s, e) => { timeAxis.Zoom(0, 2 * 60 * 60); InvalidatePlot(); }),
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new MenuItem("3 h",
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(s, e) => { timeAxis.Zoom(0, 3 * 60 * 60); InvalidatePlot(); }),
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new MenuItem("6 h",
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(s, e) => { timeAxis.Zoom(0, 6 * 60 * 60); InvalidatePlot(); }),
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new MenuItem("12 h",
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(s, e) => { timeAxis.Zoom(0, 12 * 60 * 60); InvalidatePlot(); }),
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new MenuItem("24 h",
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(s, e) => { timeAxis.Zoom(0, 24 * 60 * 60); InvalidatePlot(); }) };
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foreach (MenuItem mi in timeWindowMenuItems)
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timeWindow.MenuItems.Add(mi);
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menu.MenuItems.Add(timeWindow);
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return menu;
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}
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private PlotModel CreatePlotModel() {
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timeAxis.Position = AxisPosition.Bottom;
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timeAxis.MajorGridlineStyle = LineStyle.Solid;
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timeAxis.MajorGridlineThickness = 1;
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timeAxis.MajorGridlineColor = OxyColor.FromRgb(192, 192, 192);
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timeAxis.MinorGridlineStyle = LineStyle.Solid;
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timeAxis.MinorGridlineThickness = 1;
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timeAxis.MinorGridlineColor = OxyColor.FromRgb(232, 232, 232);
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timeAxis.StartPosition = 1;
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timeAxis.EndPosition = 0;
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timeAxis.MinimumPadding = 0;
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timeAxis.MaximumPadding = 0;
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timeAxis.AbsoluteMinimum = 0;
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timeAxis.Minimum = 0;
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timeAxis.AbsoluteMaximum = 24 * 60 * 60;
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timeAxis.Zoom(
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settings.GetValue("plotPanel.MinTimeSpan", 0.0f),
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settings.GetValue("plotPanel.MaxTimeSpan", 10.0f * 60));
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timeAxis.StringFormat = "h:mm";
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var units = new Dictionary<SensorType, string>();
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units.Add(SensorType.Voltage, "V");
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units.Add(SensorType.Clock, "MHz");
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units.Add(SensorType.Temperature, "°C");
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units.Add(SensorType.Load, "%");
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units.Add(SensorType.Fan, "RPM");
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units.Add(SensorType.Flow, "L/h");
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units.Add(SensorType.Control, "%");
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units.Add(SensorType.Level, "%");
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units.Add(SensorType.Factor, "1");
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units.Add(SensorType.Power, "W");
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units.Add(SensorType.Data, "GB");
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foreach (SensorType type in Enum.GetValues(typeof(SensorType))) {
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var axis = new LinearAxis();
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axis.Position = AxisPosition.Left;
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axis.MajorGridlineStyle = LineStyle.Solid;
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axis.MajorGridlineThickness = 1;
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axis.MajorGridlineColor = timeAxis.MajorGridlineColor;
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axis.MinorGridlineStyle = LineStyle.Solid;
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axis.MinorGridlineThickness = 1;
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axis.MinorGridlineColor = timeAxis.MinorGridlineColor;
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axis.AxislineStyle = LineStyle.Solid;
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axis.Title = type.ToString();
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axis.Key = type.ToString();
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axis.Zoom(
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settings.GetValue("plotPanel.Min" + axis.Key, float.NaN),
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settings.GetValue("plotPanel.Max" + axis.Key, float.NaN));
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if (units.ContainsKey(type))
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axis.Unit = units[type];
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axes.Add(type, axis);
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}
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var model = new PlotModel();
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model.Axes.Add(timeAxis);
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foreach (var axis in axes.Values)
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model.Axes.Add(axis);
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model.PlotMargins = new OxyThickness(0);
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model.IsLegendVisible = false;
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return model;
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}
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public void SetSensors(List<ISensor> sensors,
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IDictionary<ISensor, Color> colors) {
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this.model.Series.Clear();
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ListSet<SensorType> types = new ListSet<SensorType>();
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foreach (ISensor sensor in sensors) {
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var series = new LineSeries();
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if (sensor.SensorType == SensorType.Temperature) {
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series.ItemsSource = sensor.Values.Select(value => new DataPoint {
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X = (now - value.Time).TotalSeconds,
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Y = unitManager.TemperatureUnit == TemperatureUnit.Celsius ?
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value.Value : UnitManager.CelsiusToFahrenheit(value.Value).Value
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});
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} else {
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series.ItemsSource = sensor.Values.Select(value => new DataPoint {
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X = (now - value.Time).TotalSeconds, Y = value.Value
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});
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}
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series.Color = colors[sensor].ToOxyColor();
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series.StrokeThickness = 1;
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series.YAxisKey = axes[sensor.SensorType].Key;
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series.Title = sensor.Hardware.Name + " " + sensor.Name;
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this.model.Series.Add(series);
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types.Add(sensor.SensorType);
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}
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foreach (var pair in axes.Reverse()) {
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var axis = pair.Value;
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var type = pair.Key;
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axis.IsAxisVisible = types.Contains(type);
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}
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UpdateAxesPosition();
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InvalidatePlot();
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}
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private void UpdateAxesPosition() {
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if (stackedAxes.Value) {
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var count = axes.Values.Count(axis => axis.IsAxisVisible);
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var start = 0.0;
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foreach (var pair in axes.Reverse()) {
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var axis = pair.Value;
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var type = pair.Key;
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axis.StartPosition = start;
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var delta = axis.IsAxisVisible ? 1.0 / count : 0;
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start += delta;
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axis.EndPosition = start;
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axis.PositionTier = 0;
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axis.MajorGridlineStyle = LineStyle.Solid;
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axis.MinorGridlineStyle = LineStyle.Solid;
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}
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} else {
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var tier = 0;
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foreach (var pair in axes.Reverse()) {
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var axis = pair.Value;
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var type = pair.Key;
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if (axis.IsAxisVisible) {
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axis.StartPosition = 0;
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axis.EndPosition = 1;
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axis.PositionTier = tier;
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tier++;
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} else {
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axis.StartPosition = 0;
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axis.EndPosition = 0;
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axis.PositionTier = 0;
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}
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axis.MajorGridlineStyle = LineStyle.None;
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axis.MinorGridlineStyle = LineStyle.None;
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}
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}
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}
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public void InvalidatePlot() {
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this.now = DateTime.UtcNow;
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foreach (var pair in axes) {
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var axis = pair.Value;
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var type = pair.Key;
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if (type == SensorType.Temperature)
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axis.Unit = unitManager.TemperatureUnit == TemperatureUnit.Celsius ?
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"°C" : "°F";
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}
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this.plot.InvalidatePlot(true);
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}
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}
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}
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