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only allow when hovered

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This commit is contained in:
infinitepower18 2024-08-13 21:02:07 +01:00
parent ea5a5354fb
commit 672ec51d3e
1 changed files with 11 additions and 1 deletions
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12
Sources/CropImage/UnderlyingImageView.swift
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@ -25,6 +25,9 @@ struct UnderlyingImageView: View {
@State private var tempOffset: CGSize = .zero
@State private var tempScale: CGFloat = 1
@State private var tempRotation: Angle = .zero
#if os(macOS)
@State private var isHovering: Bool = false
#endif
// When rotated odd multiples of 90 degrees, we need to switch width and height of the image in calculations.
var isRotatedOddMultiplesOf90Deg: Bool {
@ -84,7 +87,9 @@ struct UnderlyingImageView: View {
private func setupScrollMonitor() {
#if os(macOS)
NSEvent.addLocalMonitorForEvents(matching: .scrollWheel) {event in
scale = scale + event.scrollingDeltaY/1000
if isHovering {
scale = scale + event.scrollingDeltaY/1000
}
return event
}
#endif
@ -160,6 +165,11 @@ struct UnderlyingImageView: View {
.onChange(of: rotation) { _ in
adjustToFulfillTargetFrame()
}
#if os(macOS)
.onHover { hovering in
isHovering = hovering
}
#endif
}
}