diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineArea.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineArea.cs index 97dc04b9fa..c2415ce978 100644 --- a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineArea.cs +++ b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineArea.cs @@ -118,7 +118,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline RelativeSizeAxes = Axes.Y, Height = 0.5f, Icon = FontAwesome.Solid.SearchPlus, - Action = () => changeZoom(1) + Action = () => Timeline.AdjustZoomRelatively(1) }, new TimelineButton { @@ -127,7 +127,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline RelativeSizeAxes = Axes.Y, Height = 0.5f, Icon = FontAwesome.Solid.SearchMinus, - Action = () => changeZoom(-1) + Action = () => Timeline.AdjustZoomRelatively(-1) }, } } @@ -153,7 +153,5 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline Timeline.ControlPointsVisible.BindTo(controlPointsCheckbox.Current); Timeline.TicksVisible.BindTo(ticksCheckbox.Current); } - - private void changeZoom(float change) => Timeline.Zoom += change; } } diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs index 80cdef38e9..96f6ef6d02 100644 --- a/osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs +++ b/osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs @@ -127,7 +127,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline if (e.AltPressed) { // zoom when holding alt. - setZoomTarget(zoomTarget + e.ScrollDelta.Y, zoomedContent.ToLocalSpace(e.ScreenSpaceMousePosition).X); + AdjustZoomRelatively(e.ScrollDelta.Y, zoomedContent.ToLocalSpace(e.ScreenSpaceMousePosition).X); return true; } @@ -145,12 +145,19 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline zoomedContentWidthCache.Validate(); } + public void AdjustZoomRelatively(float change, float? focusPoint = null) + { + const float zoom_change_sensitivity = 0.02f; + + setZoomTarget(zoomTarget + change * (MaxZoom - minZoom) * zoom_change_sensitivity, focusPoint); + } + private float zoomTarget = 1; - private void setZoomTarget(float newZoom, float focusPoint) + private void setZoomTarget(float newZoom, float? focusPoint = null) { zoomTarget = Math.Clamp(newZoom, MinZoom, MaxZoom); - transformZoomTo(zoomTarget, focusPoint, ZoomDuration, ZoomEasing); + transformZoomTo(zoomTarget, focusPoint ?? DrawWidth / 2, ZoomDuration, ZoomEasing); OnZoomChanged(); }