mattercontrol/MatterControlLib/ActionBar/TemperatureWidgetBed.cs

/*
Copyright (c) 2018, Lars Brubaker, John Lewin
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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*/

using System;
using System.Collections.Generic;
using System.Linq;
using MatterHackers.Agg;
using MatterHackers.Agg.Platform;
using MatterHackers.Agg.UI;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.ConfigurationPage;
using MatterHackers.MatterControl.CustomWidgets;
using MatterHackers.MatterControl.PrinterCommunication;
using MatterHackers.MatterControl.SlicerConfiguration;

namespace MatterHackers.MatterControl.ActionBar
{
	internal class TemperatureWidgetBed : TemperatureWidgetBase
	{
		private string sliceSettingsNote = "Note: Slice Settings are applied before the print actually starts. Changes while printing will not effect the active print.".Localize();
		private string waitingForBedToHeatMessage = "The bed is currently heating and its target temperature cannot be changed until it reaches {0}°C.\n\nYou can set the starting bed temperature in SETTINGS -> Filament -> Temperatures.\n\n{1}".Localize();
		private string waitingForBedToHeatTitle = "Waiting For Bed To Heat".Localize();
		private Dictionary<string, UIField> allUiFields = new Dictionary<string, UIField>();
		private RunningInterval runningInterval;

		public TemperatureWidgetBed(PrinterConfig printer, ThemeConfig theme)
			: base(printer, "150.3°", theme)
		{
			this.Name = "Bed TemperatureWidget";
			this.DisplayCurrentTemperature();
			this.ToolTipText = "Current bed temperature".Localize();

			this.ImageWidget.Image = AggContext.StaticData.LoadIcon("bed.png", theme.InvertIcons);

			this.PopupContent = this.GetPopupContent(ApplicationController.Instance.MenuTheme);

			// Register listeners
			printer.Connection.BedTemperatureRead += Connection_BedTemperatureRead;
		}

		protected override int ActualTemperature => (int)printer.Connection.ActualBedTemperature;
		protected override int TargetTemperature => (int)printer.Connection.TargetBedTemperature;

		private GuiWidget GetPopupContent(ThemeConfig menuTheme)
		{
			var widget = new IgnoredPopupWidget()
			{
				Width = 300,
				HAnchor = HAnchor.Absolute,
				VAnchor = VAnchor.Fit,
				Padding = new BorderDouble(12, 0),
				BackgroundColor = menuTheme.BackgroundColor
			};

			var container = new FlowLayoutWidget(FlowDirection.TopToBottom)
			{
				HAnchor = HAnchor.Stretch,
				VAnchor = VAnchor.Fit | VAnchor.Top,
			};
			widget.AddChild(container);

			GuiWidget hotendRow;

			container.AddChild(hotendRow = new SettingsItem(
				"Heated Bed".Localize(),
				menuTheme,
				new SettingsItem.ToggleSwitchConfig()
				{
					Checked = false,
					ToggleAction = (itemChecked) =>
					{
						var goalTemp = itemChecked ? printer.Settings.GetValue<double>(SettingsKey.bed_temperature) : 0;

						if (itemChecked)
						{
							SetTargetTemperature(goalTemp);
						}
						else
						{
							SetTargetTemperature(0);
						}
					}
				},
				enforceGutter: false));

			var toggleWidget = hotendRow.Children.Where(o => o is ICheckbox).FirstOrDefault();
			toggleWidget.Name = "Toggle Heater";

			heatToggle = toggleWidget as ICheckbox;

			int tabIndex = 0;
			var settingsContext = new SettingsContext(printer, null, NamedSettingsLayers.All);

			var settingsData = SettingsOrganizer.Instance.GetSettingsData(SettingsKey.bed_temperature);
			var temperatureRow = SliceSettingsTabView.CreateItemRow(settingsData, settingsContext, printer, menuTheme, ref tabIndex, allUiFields);
			container.AddChild(temperatureRow);

			alwaysEnabled.Add(hotendRow);

			// add in the temp graph
			var graph = new DataViewGraph()
			{
				DynamicallyScaleRange = false,
				MinValue = 0,
				ShowGoal = true,
				GoalColor = menuTheme.PrimaryAccentColor,
				GoalValue = printer.Settings.GetValue<double>(SettingsKey.bed_temperature),
				MaxValue = 150, // could come from some profile value in the future
				Width = widget.Width - 20,
				Height = 35, // this works better if it is a common multiple of the Width
				Margin = new BorderDouble(0, 5, 0, 0),
			};

			runningInterval = UiThread.SetInterval(() =>
			{
				graph.AddData(this.ActualTemperature);
			}, 1);

			var settingsRow = temperatureRow.DescendantsAndSelf<SliceSettingsRow>().FirstOrDefault();

			void Printer_SettingChanged(object s, EventArgs e)
			{
				if (e is StringEventArgs stringEvent)
				{
					string settingsKey = stringEvent.Data;
					if (this.allUiFields.TryGetValue(settingsKey, out UIField uifield))
					{
						string currentValue = settingsContext.GetValue(settingsKey);
						if (uifield.Value != currentValue)
						{
							uifield.SetValue(
								currentValue,
								userInitiated: false);
						}
					}

					if (stringEvent.Data == SettingsKey.bed_temperature)
					{
						var temp = printer.Settings.GetValue<double>(SettingsKey.bed_temperature);
						graph.GoalValue = temp;

						// TODO: Why is this only when enabled? How does it get set to
						if (heatToggle.Checked)
						{
							// TODO: Why is a UI widget who is listening to model events driving this behavior? What when it's not loaded?
							SetTargetTemperature(temp);
						}

						settingsRow.UpdateStyle();
					}
				}
			}

			printer.Settings.SettingChanged += Printer_SettingChanged;
			printer.Disposed += (s, e) => printer.Settings.SettingChanged -= Printer_SettingChanged;

			container.AddChild(graph);

			return widget;
		}

		public override void OnDraw(Graphics2D graphics2D)
		{
			if (heatToggle != null)
			{
				heatToggle.Checked = printer.Connection.TargetBedTemperature != 0;
			}

			base.OnDraw(graphics2D);
		}

		public override void OnClosed(EventArgs e)
		{
			// Unregister listeners
			printer.Connection.BedTemperatureRead -= Connection_BedTemperatureRead;
			UiThread.ClearInterval(runningInterval);

			base.OnClosed(e);
		}

		protected override void SetTargetTemperature(double targetTemp)
		{
			double goalTemp = (int)(targetTemp + .5);
			if (printer.Connection.PrinterIsPrinting
				&& printer.Connection.DetailedPrintingState == DetailedPrintingState.HeatingBed
				&& goalTemp != printer.Connection.TargetBedTemperature)
			{
				string message = string.Format(waitingForBedToHeatMessage, printer.Connection.TargetBedTemperature, sliceSettingsNote);
				StyledMessageBox.ShowMessageBox(message, waitingForBedToHeatTitle);
			}
			else
			{
				printer.Connection.TargetBedTemperature = (int)(targetTemp + .5);
			}
		}

		private void Connection_BedTemperatureRead(object s, EventArgs e)
		{
			DisplayCurrentTemperature();
		}
	}
}