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Merge pull request #12389 from peppy/fix-editor-ctrl-drag-deselection

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Fix ctrl-dragging on an existing selection unexpectedly causing deselection
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Dan Balasescu 2021-04-13 20:38:29 +09:00 committed by GitHub
commit b2aa46690d
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4 changed files with 283 additions and 107 deletions
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88
osu.Game.Tests/Visual/Editing/TestSceneEditorQuickDelete.cs
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@ -1,88 +0,0 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Linq;
using NUnit.Framework;
using osu.Framework.Testing;
using osu.Game.Beatmaps;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
using osu.Game.Tests.Beatmaps;
using osu.Game.Screens.Edit.Compose.Components;
using osuTK;
using osuTK.Input;
namespace osu.Game.Tests.Visual.Editing
{
public class TestSceneEditorQuickDelete : EditorTestScene
{
protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
private BlueprintContainer blueprintContainer
=> Editor.ChildrenOfType<BlueprintContainer>().First();
[Test]
public void TestQuickDeleteRemovesObject()
{
var addedObject = new HitCircle { StartTime = 1000 };
AddStep("add hitobject", () => EditorBeatmap.Add(addedObject));
AddStep("select added object", () => EditorBeatmap.SelectedHitObjects.Add(addedObject));
AddStep("move mouse to object", () =>
{
var pos = blueprintContainer.ChildrenOfType<HitCirclePiece>().First().ScreenSpaceDrawQuad.Centre;
InputManager.MoveMouseTo(pos);
});
AddStep("hold shift", () => InputManager.PressKey(Key.ShiftLeft));
AddStep("right click", () => InputManager.Click(MouseButton.Right));
AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
AddAssert("no hitobjects in beatmap", () => EditorBeatmap.HitObjects.Count == 0);
}
[Test]
public void TestQuickDeleteRemovesSliderControlPoint()
{
Slider slider = new Slider { StartTime = 1000 };
PathControlPoint[] points =
{
new PathControlPoint(),
new PathControlPoint(new Vector2(50, 0)),
new PathControlPoint(new Vector2(100, 0))
};
AddStep("add slider", () =>
{
slider.Path = new SliderPath(points);
EditorBeatmap.Add(slider);
});
AddStep("select added slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
AddStep("move mouse to controlpoint", () =>
{
var pos = blueprintContainer.ChildrenOfType<PathControlPointPiece>().ElementAt(1).ScreenSpaceDrawQuad.Centre;
InputManager.MoveMouseTo(pos);
});
AddStep("hold shift", () => InputManager.PressKey(Key.ShiftLeft));
AddStep("right click", () => InputManager.Click(MouseButton.Right));
AddAssert("slider has 2 points", () => slider.Path.ControlPoints.Count == 2);
// second click should nuke the object completely.
AddStep("right click", () => InputManager.Click(MouseButton.Right));
AddAssert("no hitobjects in beatmap", () => EditorBeatmap.HitObjects.Count == 0);
AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
}
}
}

219
osu.Game.Tests/Visual/Editing/TestSceneEditorSelection.cs Normal file
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@ -0,0 +1,219 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Testing;
using osu.Game.Beatmaps;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
using osu.Game.Tests.Beatmaps;
using osu.Game.Screens.Edit.Compose.Components;
using osuTK;
using osuTK.Input;
namespace osu.Game.Tests.Visual.Editing
{
public class TestSceneEditorSelection : EditorTestScene
{
protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
private BlueprintContainer blueprintContainer
=> Editor.ChildrenOfType<BlueprintContainer>().First();
private void moveMouseToObject(Func<HitObject> targetFunc)
{
AddStep("move mouse to object", () =>
{
var pos = blueprintContainer.SelectionBlueprints
.First(s => s.HitObject == targetFunc())
.ChildrenOfType<HitCirclePiece>()
.First().ScreenSpaceDrawQuad.Centre;
InputManager.MoveMouseTo(pos);
});
}
[Test]
public void TestBasicSelect()
{
var addedObject = new HitCircle { StartTime = 100 };
AddStep("add hitobject", () => EditorBeatmap.Add(addedObject));
moveMouseToObject(() => addedObject);
AddStep("left click", () => InputManager.Click(MouseButton.Left));
AddAssert("hitobject selected", () => EditorBeatmap.SelectedHitObjects.Single() == addedObject);
var addedObject2 = new HitCircle
{
StartTime = 100,
Position = new Vector2(100),
};
AddStep("add one more hitobject", () => EditorBeatmap.Add(addedObject2));
AddAssert("selection unchanged", () => EditorBeatmap.SelectedHitObjects.Single() == addedObject);
moveMouseToObject(() => addedObject2);
AddStep("left click", () => InputManager.Click(MouseButton.Left));
AddAssert("hitobject selected", () => EditorBeatmap.SelectedHitObjects.Single() == addedObject2);
}
[Test]
public void TestMultiSelect()
{
var addedObjects = new[]
{
new HitCircle { StartTime = 100 },
new HitCircle { StartTime = 200, Position = new Vector2(50) },
new HitCircle { StartTime = 300, Position = new Vector2(100) },
new HitCircle { StartTime = 400, Position = new Vector2(150) },
};
AddStep("add hitobjects", () => EditorBeatmap.AddRange(addedObjects));
moveMouseToObject(() => addedObjects[0]);
AddStep("click first", () => InputManager.Click(MouseButton.Left));
AddAssert("hitobject selected", () => EditorBeatmap.SelectedHitObjects.Single() == addedObjects[0]);
AddStep("hold control", () => InputManager.PressKey(Key.ControlLeft));
moveMouseToObject(() => addedObjects[1]);
AddStep("click second", () => InputManager.Click(MouseButton.Left));
AddAssert("2 hitobjects selected", () => EditorBeatmap.SelectedHitObjects.Count == 2 && EditorBeatmap.SelectedHitObjects.Contains(addedObjects[1]));
moveMouseToObject(() => addedObjects[2]);
AddStep("click third", () => InputManager.Click(MouseButton.Left));
AddAssert("3 hitobjects selected", () => EditorBeatmap.SelectedHitObjects.Count == 3 && EditorBeatmap.SelectedHitObjects.Contains(addedObjects[2]));
moveMouseToObject(() => addedObjects[1]);
AddStep("click second", () => InputManager.Click(MouseButton.Left));
AddAssert("2 hitobjects selected", () => EditorBeatmap.SelectedHitObjects.Count == 2 && !EditorBeatmap.SelectedHitObjects.Contains(addedObjects[1]));
}
[TestCase(false)]
[TestCase(true)]
public void TestMultiSelectFromDrag(bool alreadySelectedBeforeDrag)
{
HitCircle[] addedObjects = null;
AddStep("add hitobjects", () => EditorBeatmap.AddRange(addedObjects = new[]
{
new HitCircle { StartTime = 100 },
new HitCircle { StartTime = 200, Position = new Vector2(50) },
new HitCircle { StartTime = 300, Position = new Vector2(100) },
new HitCircle { StartTime = 400, Position = new Vector2(150) },
}));
moveMouseToObject(() => addedObjects[0]);
AddStep("click first", () => InputManager.Click(MouseButton.Left));
AddStep("hold control", () => InputManager.PressKey(Key.ControlLeft));
moveMouseToObject(() => addedObjects[1]);
if (alreadySelectedBeforeDrag)
AddStep("click second", () => InputManager.Click(MouseButton.Left));
AddStep("mouse down on second", () => InputManager.PressButton(MouseButton.Left));
AddAssert("2 hitobjects selected", () => EditorBeatmap.SelectedHitObjects.Count == 2 && EditorBeatmap.SelectedHitObjects.Contains(addedObjects[1]));
AddStep("drag to centre", () => InputManager.MoveMouseTo(blueprintContainer.ScreenSpaceDrawQuad.Centre));
AddAssert("positions changed", () => addedObjects[0].Position != Vector2.Zero && addedObjects[1].Position != new Vector2(50));
AddStep("release control", () => InputManager.ReleaseKey(Key.ControlLeft));
AddStep("mouse up", () => InputManager.ReleaseButton(MouseButton.Left));
}
[Test]
public void TestBasicDeselect()
{
var addedObject = new HitCircle { StartTime = 100 };
AddStep("add hitobject", () => EditorBeatmap.Add(addedObject));
moveMouseToObject(() => addedObject);
AddStep("left click", () => InputManager.Click(MouseButton.Left));
AddAssert("hitobject selected", () => EditorBeatmap.SelectedHitObjects.Single() == addedObject);
AddStep("click away", () =>
{
InputManager.MoveMouseTo(blueprintContainer.ScreenSpaceDrawQuad.Centre);
InputManager.Click(MouseButton.Left);
});
AddAssert("selection lost", () => EditorBeatmap.SelectedHitObjects.Count == 0);
}
[Test]
public void TestQuickDeleteRemovesObject()
{
var addedObject = new HitCircle { StartTime = 1000 };
AddStep("add hitobject", () => EditorBeatmap.Add(addedObject));
AddStep("select added object", () => EditorBeatmap.SelectedHitObjects.Add(addedObject));
moveMouseToObject(() => addedObject);
AddStep("hold shift", () => InputManager.PressKey(Key.ShiftLeft));
AddStep("right click", () => InputManager.Click(MouseButton.Right));
AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
AddAssert("no hitobjects in beatmap", () => EditorBeatmap.HitObjects.Count == 0);
}
[Test]
public void TestQuickDeleteRemovesSliderControlPoint()
{
Slider slider = null;
PathControlPoint[] points =
{
new PathControlPoint(),
new PathControlPoint(new Vector2(50, 0)),
new PathControlPoint(new Vector2(100, 0))
};
AddStep("add slider", () =>
{
slider = new Slider
{
StartTime = 1000,
Path = new SliderPath(points)
};
EditorBeatmap.Add(slider);
});
AddStep("select added slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
AddStep("move mouse to controlpoint", () =>
{
var pos = blueprintContainer.ChildrenOfType<PathControlPointPiece>().ElementAt(1).ScreenSpaceDrawQuad.Centre;
InputManager.MoveMouseTo(pos);
});
AddStep("hold shift", () => InputManager.PressKey(Key.ShiftLeft));
AddStep("right click", () => InputManager.Click(MouseButton.Right));
AddAssert("slider has 2 points", () => slider.Path.ControlPoints.Count == 2);
AddStep("right click", () => InputManager.Click(MouseButton.Right));
// second click should nuke the object completely.
AddAssert("no hitobjects in beatmap", () => EditorBeatmap.HitObjects.Count == 0);
AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
}
}
}

42
osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
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@ -135,11 +135,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
protected override bool OnMouseDown(MouseDownEvent e)
{
if (!beginClickSelection(e)) return true;
bool selectionPerformed = performMouseDownActions(e);
// even if a selection didn't occur, a drag event may still move the selection.
prepareSelectionMovement();
return e.Button == MouseButton.Left;
return selectionPerformed || e.Button == MouseButton.Left;
}
private SelectionBlueprint clickedBlueprint;
@ -154,7 +155,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
// Deselection should only occur if no selected blueprints are hovered
// A special case for when a blueprint was selected via this click is added since OnClick() may occur outside the hitobject and should not trigger deselection
if (endClickSelection() || clickedBlueprint != null)
if (endClickSelection(e) || clickedBlueprint != null)
return true;
deselectAll();
@ -177,7 +178,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
protected override void OnMouseUp(MouseUpEvent e)
{
// Special case for when a drag happened instead of a click
Schedule(() => endClickSelection());
Schedule(() =>
{
endClickSelection(e);
clickSelectionBegan = false;
isDraggingBlueprint = false;
});
finishSelectionMovement();
}
@ -226,7 +232,6 @@ namespace osu.Game.Screens.Edit.Compose.Components
Beatmap.Update(obj);
changeHandler?.EndChange();
isDraggingBlueprint = false;
}
if (DragBox.State == Visibility.Visible)
@ -338,7 +343,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
/// </summary>
/// <param name="e">The input event that triggered this selection.</param>
/// <returns>Whether a selection was performed.</returns>
private bool beginClickSelection(MouseButtonEvent e)
private bool performMouseDownActions(MouseButtonEvent e)
{
// Iterate from the top of the input stack (blueprints closest to the front of the screen first).
// Priority is given to already-selected blueprints.
@ -346,7 +351,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
{
if (!blueprint.IsHovered) continue;
return clickSelectionBegan = SelectionHandler.HandleSelectionRequested(blueprint, e);
return clickSelectionBegan = SelectionHandler.MouseDownSelectionRequested(blueprint, e);
}
return false;
@ -355,13 +360,28 @@ namespace osu.Game.Screens.Edit.Compose.Components
/// <summary>
/// Finishes the current blueprint selection.
/// </summary>
/// <param name="e">The mouse event which triggered end of selection.</param>
/// <returns>Whether a click selection was active.</returns>
private bool endClickSelection()
private bool endClickSelection(MouseButtonEvent e)
{
if (!clickSelectionBegan)
return false;
if (!clickSelectionBegan && !isDraggingBlueprint)
{
// if a selection didn't occur, we may want to trigger a deselection.
if (e.ControlPressed && e.Button == MouseButton.Left)
{
// Iterate from the top of the input stack (blueprints closest to the front of the screen first).
// Priority is given to already-selected blueprints.
foreach (SelectionBlueprint blueprint in SelectionBlueprints.AliveChildren.Reverse().OrderByDescending(b => b.IsSelected))
{
if (!blueprint.IsHovered) continue;
return clickSelectionBegan = SelectionHandler.MouseUpSelectionRequested(blueprint, e);
}
}
return false;
}
clickSelectionBegan = false;
return true;
}

41
osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs
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@ -220,20 +220,39 @@ namespace osu.Game.Screens.Edit.Compose.Components
/// <param name="blueprint">The blueprint.</param>
/// <param name="e">The mouse event responsible for selection.</param>
/// <returns>Whether a selection was performed.</returns>
internal bool HandleSelectionRequested(SelectionBlueprint blueprint, MouseButtonEvent e)
internal bool MouseDownSelectionRequested(SelectionBlueprint blueprint, MouseButtonEvent e)
{
if (e.ShiftPressed && e.Button == MouseButton.Right)
{
handleQuickDeletion(blueprint);
return false;
return true;
}
if (e.ControlPressed && e.Button == MouseButton.Left)
// while holding control, we only want to add to selection, not replace an existing selection.
if (e.ControlPressed && e.Button == MouseButton.Left && !blueprint.IsSelected)
{
blueprint.ToggleSelection();
else
ensureSelected(blueprint);
return true;
}
return true;
return ensureSelected(blueprint);
}
/// <summary>
/// Handle a blueprint requesting selection.
/// </summary>
/// <param name="blueprint">The blueprint.</param>
/// <param name="e">The mouse event responsible for deselection.</param>
/// <returns>Whether a deselection was performed.</returns>
internal bool MouseUpSelectionRequested(SelectionBlueprint blueprint, MouseButtonEvent e)
{
if (blueprint.IsSelected)
{
blueprint.ToggleSelection();
return true;
}
return false;
}
private void handleQuickDeletion(SelectionBlueprint blueprint)
@ -247,13 +266,19 @@ namespace osu.Game.Screens.Edit.Compose.Components
deleteSelected();
}
private void ensureSelected(SelectionBlueprint blueprint)
/// <summary>
/// Ensure the blueprint is in a selected state.
/// </summary>
/// <param name="blueprint">The blueprint to select.</param>
/// <returns>Whether selection state was changed.</returns>
private bool ensureSelected(SelectionBlueprint blueprint)
{
if (blueprint.IsSelected)
return;
return false;
DeselectAll?.Invoke();
blueprint.Select();
return true;
}
private void deleteSelected()