From 8d29e9e76bc781d8814e70a7a1f0317cfe7a2920 Mon Sep 17 00:00:00 2001 From: ekrctb Date: Wed, 5 Oct 2022 20:23:59 +0900 Subject: [PATCH] Move selection logic from DragBox to BlueprintContainer --- .../Compose/Components/BlueprintContainer.cs | 49 +++++++------------ .../Edit/Compose/Components/DragBox.cs | 46 +++-------------- .../Timeline/TimelineBlueprintContainer.cs | 12 +++-- .../Components/Timeline/TimelineDragBox.cs | 16 +----- 4 files changed, 34 insertions(+), 89 deletions(-) diff --git a/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs b/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs index 8b38d9c612..787959d214 100644 --- a/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs +++ b/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs @@ -3,7 +3,6 @@ #nullable disable -using System; using System.Collections.Generic; using System.Collections.Specialized; using System.Diagnostics; @@ -13,11 +12,9 @@ using osu.Framework.Allocation; using osu.Framework.Bindables; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; -using osu.Framework.Graphics.Primitives; using osu.Framework.Input; using osu.Framework.Input.Bindings; using osu.Framework.Input.Events; -using osu.Game.Graphics.UserInterface; using osu.Game.Rulesets.Edit; using osuTK; using osuTK.Input; @@ -79,7 +76,7 @@ namespace osu.Game.Screens.Edit.Compose.Components AddRangeInternal(new[] { - DragBox = CreateDragBox(selectBlueprintsFromDragRectangle), + DragBox = CreateDragBox(), SelectionHandler, SelectionBlueprints = CreateSelectionBlueprintContainer(), SelectionHandler.CreateProxy(), @@ -101,7 +98,7 @@ namespace osu.Game.Screens.Edit.Compose.Components [CanBeNull] protected virtual SelectionBlueprint CreateBlueprintFor(T item) => null; - protected virtual DragBox CreateDragBox(Action performSelect) => new DragBox(performSelect); + protected virtual DragBox CreateDragBox() => new DragBox(); /// /// Whether this component is in a state where items outside a drag selection should be deselected. If false, selection will only be added to. @@ -183,13 +180,9 @@ namespace osu.Game.Screens.Edit.Compose.Components return true; } - if (DragBox.HandleDrag(e)) - { - DragBox.Show(); - return true; - } - - return false; + DragBox.HandleDrag(e); + DragBox.Show(); + return true; } protected override void OnDrag(DragEvent e) @@ -198,7 +191,10 @@ namespace osu.Game.Screens.Edit.Compose.Components return; if (DragBox.State == Visibility.Visible) + { DragBox.HandleDrag(e); + UpdateSelectionFromDragBox(); + } moveCurrentSelection(e); } @@ -214,8 +210,7 @@ namespace osu.Game.Screens.Edit.Compose.Components changeHandler?.EndChange(); } - if (DragBox.State == Visibility.Visible) - DragBox.Hide(); + DragBox.Hide(); } /// @@ -380,28 +375,20 @@ namespace osu.Game.Screens.Edit.Compose.Components } /// - /// Select all masks in a given rectangle selection area. + /// Select all blueprints in a selection area specified by . /// - /// The rectangle to perform a selection on in screen-space coordinates. - private void selectBlueprintsFromDragRectangle(RectangleF rect) + protected virtual void UpdateSelectionFromDragBox() { + var quad = DragBox.Box.ScreenSpaceDrawQuad; + foreach (var blueprint in SelectionBlueprints) { - // only run when utmost necessary to avoid unnecessary rect computations. - bool isValidForSelection() => blueprint.IsAlive && blueprint.IsPresent && rect.Contains(blueprint.ScreenSpaceSelectionPoint); + if (blueprint.IsSelected && !AllowDeselectionDuringDrag) + continue; - switch (blueprint.State) - { - case SelectionState.NotSelected: - if (isValidForSelection()) - blueprint.Select(); - break; - - case SelectionState.Selected: - if (AllowDeselectionDuringDrag && !isValidForSelection()) - blueprint.Deselect(); - break; - } + bool shouldBeSelected = blueprint.IsAlive && blueprint.IsPresent && quad.Contains(blueprint.ScreenSpaceSelectionPoint); + if (blueprint.IsSelected != shouldBeSelected) + blueprint.ToggleSelection(); } } diff --git a/osu.Game/Screens/Edit/Compose/Components/DragBox.cs b/osu.Game/Screens/Edit/Compose/Components/DragBox.cs index 838562719d..905d47533a 100644 --- a/osu.Game/Screens/Edit/Compose/Components/DragBox.cs +++ b/osu.Game/Screens/Edit/Compose/Components/DragBox.cs @@ -8,7 +8,6 @@ using osu.Framework; using osu.Framework.Allocation; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; -using osu.Framework.Graphics.Primitives; using osu.Framework.Graphics.Shapes; using osu.Framework.Input.Events; using osu.Framework.Layout; @@ -21,18 +20,13 @@ namespace osu.Game.Screens.Edit.Compose.Components /// public class DragBox : CompositeDrawable, IStateful { - protected readonly Action PerformSelection; - - protected Drawable Box; + public Drawable Box { get; private set; } /// /// Creates a new . /// - /// A delegate that performs drag selection. - public DragBox(Action performSelection) + public DragBox() { - PerformSelection = performSelection; - RelativeSizeAxes = Axes.Both; AlwaysPresent = true; Alpha = 0; @@ -46,30 +40,14 @@ namespace osu.Game.Screens.Edit.Compose.Components protected virtual Drawable CreateBox() => new BoxWithBorders(); - private RectangleF? dragRectangle; - /// /// Handle a forwarded mouse event. /// /// The mouse event. - /// Whether the event should be handled and blocking. - public virtual bool HandleDrag(MouseButtonEvent e) + public virtual void HandleDrag(MouseButtonEvent e) { - var dragPosition = e.ScreenSpaceMousePosition; - var dragStartPosition = e.ScreenSpaceMouseDownPosition; - - var dragQuad = new Quad(dragStartPosition.X, dragStartPosition.Y, dragPosition.X - dragStartPosition.X, dragPosition.Y - dragStartPosition.Y); - - // We use AABBFloat instead of RectangleF since it handles negative sizes for us - var rec = dragQuad.AABBFloat; - dragRectangle = rec; - - var topLeft = ToLocalSpace(rec.TopLeft); - var bottomRight = ToLocalSpace(rec.BottomRight); - - Box.Position = topLeft; - Box.Size = bottomRight - topLeft; - return true; + Box.Position = Vector2.ComponentMin(e.MouseDownPosition, e.MousePosition); + Box.Size = Vector2.ComponentMax(e.MouseDownPosition, e.MousePosition) - Box.Position; } private Visibility state; @@ -87,19 +65,7 @@ namespace osu.Game.Screens.Edit.Compose.Components } } - protected override void Update() - { - base.Update(); - - if (dragRectangle != null) - PerformSelection?.Invoke(dragRectangle.Value); - } - - public override void Hide() - { - State = Visibility.Hidden; - dragRectangle = null; - } + public override void Hide() => State = Visibility.Hidden; public override void Show() => State = Visibility.Visible; diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs index 590f92d281..da80ed5ad6 100644 --- a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs +++ b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs @@ -13,7 +13,6 @@ using osu.Framework.Extensions.ObjectExtensions; using osu.Framework.Graphics; using osu.Framework.Graphics.Colour; using osu.Framework.Graphics.Containers; -using osu.Framework.Graphics.Primitives; using osu.Framework.Graphics.Shapes; using osu.Framework.Input.Events; using osu.Framework.Utils; @@ -65,7 +64,6 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline protected override void LoadComplete() { base.LoadComplete(); - DragBox.Alpha = 0; placement = Beatmap.PlacementObject.GetBoundCopy(); placement.ValueChanged += placementChanged; @@ -93,6 +91,14 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline protected override Container> CreateSelectionBlueprintContainer() => new TimelineSelectionBlueprintContainer { RelativeSizeAxes = Axes.Both }; + protected override bool OnDragStart(DragStartEvent e) + { + if (!base.ReceivePositionalInputAt(e.ScreenSpaceMouseDownPosition)) + return false; + + return base.OnDragStart(e); + } + protected override void OnDrag(DragEvent e) { handleScrollViaDrag(e); @@ -169,7 +175,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline }; } - protected override DragBox CreateDragBox(Action performSelect) => new TimelineDragBox(performSelect); + protected override DragBox CreateDragBox() => new TimelineDragBox(); private void handleScrollViaDrag(DragEvent e) { diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineDragBox.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineDragBox.cs index c026c169d6..8b901c8958 100644 --- a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineDragBox.cs +++ b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineDragBox.cs @@ -6,7 +6,6 @@ using System; using osu.Framework.Allocation; using osu.Framework.Graphics; -using osu.Framework.Graphics.Primitives; using osu.Framework.Graphics.Shapes; using osu.Framework.Input.Events; using osu.Framework.Utils; @@ -24,24 +23,14 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline [Resolved] private Timeline timeline { get; set; } - public TimelineDragBox(Action performSelect) - : base(performSelect) - { - } - protected override Drawable CreateBox() => new Box { RelativeSizeAxes = Axes.Y, Alpha = 0.3f }; - public override bool HandleDrag(MouseButtonEvent e) + public override void HandleDrag(MouseButtonEvent e) { - // The dragbox should only be active if the mouseDownPosition.Y is within this drawable's bounds. - float localY = ToLocalSpace(e.ScreenSpaceMouseDownPosition).Y; - if (DrawRectangle.Top > localY || DrawRectangle.Bottom < localY) - return false; - selectionStart ??= e.MouseDownPosition.X / timeline.CurrentZoom; // only calculate end when a transition is not in progress to avoid bouncing. @@ -49,7 +38,6 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline selectionEnd = e.MousePosition.X / timeline.CurrentZoom; updateDragBoxPosition(); - return true; } private void updateDragBoxPosition() @@ -68,8 +56,6 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline // we don't care about where the hitobjects are vertically. in cases like stacking display, they may be outside the box without this adjustment. boxScreenRect.Y -= boxScreenRect.Height; boxScreenRect.Height *= 2; - - PerformSelection?.Invoke(boxScreenRect); } public override void Hide()