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Add tooltip with relative rotation in degrees to rotation handles

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Bartłomiej Dach 2022-01-08 17:42:58 +01:00
parent 24d377fddb
commit d76c674abc
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GPG Key ID: BCECCD4FA41F6497
1 changed files with 44 additions and 2 deletions
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46
osu.Game/Screens/Edit/Compose/Components/SelectionBoxRotationHandle.cs
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@ -3,21 +3,29 @@
using System;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.EnumExtensions;
using osu.Framework.Extensions.LocalisationExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input.Events;
using osu.Framework.Localisation;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Screens.Edit.Compose.Components
{
public class SelectionBoxRotationHandle : SelectionBoxDragHandle
public class SelectionBoxRotationHandle : SelectionBoxDragHandle, IHasTooltip
{
public Action<float> HandleRotate { get; set; }
public LocalisableString TooltipText { get; private set; }
private SpriteIcon icon;
private readonly Bindable<float?> cumulativeRotation = new Bindable<float?>();
[Resolved]
private SelectionBox selectionBox { get; set; }
@ -40,16 +48,45 @@ namespace osu.Game.Screens.Edit.Compose.Components
});
}
protected override void LoadComplete()
{
base.LoadComplete();
cumulativeRotation.BindValueChanged(_ => updateTooltipText(), true);
}
protected override void UpdateHoverState()
{
base.UpdateHoverState();
icon.FadeColour(!IsHeld && IsHovered ? Color4.White : Color4.Black, TRANSFORM_DURATION, Easing.OutQuint);
}
protected override bool OnDragStart(DragStartEvent e)
{
bool handle = base.OnDragStart(e);
if (handle)
cumulativeRotation.Value = 0;
return handle;
}
protected override void OnDrag(DragEvent e)
{
base.OnDrag(e);
HandleRotate?.Invoke(convertDragEventToAngleOfRotation(e));
float instantaneousAngle = convertDragEventToAngleOfRotation(e);
cumulativeRotation.Value += instantaneousAngle;
if (cumulativeRotation.Value < -180)
cumulativeRotation.Value += 360;
else if (cumulativeRotation.Value > 180)
cumulativeRotation.Value -= 360;
HandleRotate?.Invoke(instantaneousAngle);
}
protected override void OnDragEnd(DragEndEvent e)
{
base.OnDragEnd(e);
cumulativeRotation.Value = null;
}
private float convertDragEventToAngleOfRotation(DragEvent e)
@ -60,5 +97,10 @@ namespace osu.Game.Screens.Edit.Compose.Components
return (endAngle - startAngle) * 180 / MathF.PI;
}
private void updateTooltipText()
{
TooltipText = cumulativeRotation.Value?.ToLocalisableString("0.0°") ?? default(LocalisableString);
}
}
}