mattercontrol/PartPreviewWindow/ViewControls3D.cs

using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.MeshVisualizer;
using MatterHackers.VectorMath;
using System;
using System.IO;

namespace MatterHackers.MatterControl.PartPreviewWindow
{
	public class ViewControls3D : FlowLayoutWidget
	{
		private GuiWidget partSelectSeparator;
		private MeshViewerWidget meshViewerWidget;

		public RadioButton translateButton;
		public RadioButton rotateButton;
		public RadioButton scaleButton;
		public RadioButton partSelectButton;
		private int buttonHeight;

		public bool PartSelectVisible
		{
			get { return partSelectSeparator.Visible; }
			set
			{
				partSelectSeparator.Visible = value;
				partSelectButton.Visible = value;
			}
		}

		public ViewControls3D(MeshViewerWidget meshViewerWidget)
		{
			if (ActiveTheme.Instance.DisplayMode == ActiveTheme.ApplicationDisplayType.Touchscreen)
			{
				buttonHeight = 40;
			}
			else
			{
				buttonHeight = 20;
			}

			this.meshViewerWidget = meshViewerWidget;
			TextImageButtonFactory textImageButtonFactory = new TextImageButtonFactory();

			textImageButtonFactory.normalTextColor = ActiveTheme.Instance.PrimaryTextColor;
			textImageButtonFactory.hoverTextColor = ActiveTheme.Instance.PrimaryTextColor;
			textImageButtonFactory.disabledTextColor = ActiveTheme.Instance.PrimaryTextColor;
			textImageButtonFactory.pressedTextColor = ActiveTheme.Instance.PrimaryTextColor;

			BackgroundColor = new RGBA_Bytes(0, 0, 0, 120);
			textImageButtonFactory.FixedHeight = buttonHeight;
			textImageButtonFactory.FixedWidth = buttonHeight;
			textImageButtonFactory.AllowThemeToAdjustImage = false;
			textImageButtonFactory.checkedBorderColor = RGBA_Bytes.White;

			string rotateIconPath = Path.Combine("ViewTransformControls", "rotate.png");
			rotateButton = textImageButtonFactory.GenerateRadioButton("", rotateIconPath);
			rotateButton.Margin = new BorderDouble(3);
			AddChild(rotateButton);
			rotateButton.Click += (sender, e) =>
			{
				meshViewerWidget.TrackballTumbleWidget.TransformState = TrackBallController.MouseDownType.Rotation;
			};

			string translateIconPath = Path.Combine("ViewTransformControls", "translate.png");
			translateButton = textImageButtonFactory.GenerateRadioButton("", translateIconPath);
			translateButton.Margin = new BorderDouble(3);
			AddChild(translateButton);
			translateButton.Click += (sender, e) =>
			{
				meshViewerWidget.TrackballTumbleWidget.TransformState = TrackBallController.MouseDownType.Translation;
			};

			string scaleIconPath = Path.Combine("ViewTransformControls", "scale.png");
			scaleButton = textImageButtonFactory.GenerateRadioButton("", scaleIconPath);
			scaleButton.Margin = new BorderDouble(3);
			AddChild(scaleButton);
			scaleButton.Click += (sender, e) =>
			{
				meshViewerWidget.TrackballTumbleWidget.TransformState = TrackBallController.MouseDownType.Scale;
			};

			partSelectSeparator = new GuiWidget(2, 32);
			partSelectSeparator.BackgroundColor = RGBA_Bytes.White;
			partSelectSeparator.Margin = new BorderDouble(3);
			AddChild(partSelectSeparator);

			string partSelectIconPath = Path.Combine("ViewTransformControls", "partSelect.png");
			partSelectButton = textImageButtonFactory.GenerateRadioButton("", partSelectIconPath);
			partSelectButton.Margin = new BorderDouble(3);
			AddChild(partSelectButton);
			partSelectButton.Click += (sender, e) =>
			{
				meshViewerWidget.TrackballTumbleWidget.TransformState = TrackBallController.MouseDownType.None;
			};

			Margin = new BorderDouble(5);
			HAnchor |= Agg.UI.HAnchor.ParentLeft;
			VAnchor = Agg.UI.VAnchor.ParentTop;
			rotateButton.Checked = true;

			SetMeshViewerDisplayTheme();
			partSelectButton.CheckedStateChanged += SetMeshViewerDisplayTheme;

			ActiveTheme.Instance.ThemeChanged.RegisterEvent(ThemeChanged, ref unregisterEvents);
		}

		private event EventHandler unregisterEvents;

		public override void OnClosed(EventArgs e)
		{
			if (unregisterEvents != null)
			{
				unregisterEvents(this, null);
			}
			base.OnClosed(e);
		}

		public void ThemeChanged(object sender, EventArgs e)
		{
			SetMeshViewerDisplayTheme(null, null);
		}

		protected void SetMeshViewerDisplayTheme(object sender = null, EventArgs e = null)
		{
			meshViewerWidget.TrackballTumbleWidget.RotationHelperCircleColor = ActiveTheme.Instance.PrimaryBackgroundColor;

			//meshViewerWidget.MaterialColor = RGBA_Bytes.White;
			//meshViewerWidget.SelectedMaterialColor = ActiveTheme.Instance.PrimaryAccentColor;
			meshViewerWidget.BuildVolumeColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryAccentColor.Red0To255, ActiveTheme.Instance.PrimaryAccentColor.Green0To255, ActiveTheme.Instance.PrimaryAccentColor.Blue0To255, 50);
		}
	}
}