50 lines
1.9 KiB
Swift
50 lines
1.9 KiB
Swift
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// 8 august 2015
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import Cocoa
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func mkconstraints(constraint: String, metrics: [String: CGFloat]?, views: [String: NSView]) -> [AnyObject] {
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return NSLayoutConstraint.constraintsWithVisualFormat(
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constraint,
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options: NSLayoutFormatOptions(0),
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metrics: metrics,
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views: views)
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}
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// the swift bridge isn't perfect; it won't recognize these properly
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// thanks to Eridius in freenode/#swift-lang
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let myNSLayoutPriorityRequired: NSLayoutPriority = 1000
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let myNSLayoutPriorityDefaultHigh: NSLayoutPriority = 750
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let myNSLayoutPriorityDragThatCanResizeWindow: NSLayoutPriority = 510
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let myNSLayoutPriorityWindowSizeStayPut: NSLayoutPriority = 500
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let myNSLayoutPriorityDragThatCannotResizeWindow: NSLayoutPriority = 490
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let myNSLayoutPriorityDefaultLow: NSLayoutPriority = 250
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let myNSLayoutPriorityFittingSizeCompression: NSLayoutPriority = 50
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func horzHuggingPri(view: NSView) -> NSLayoutPriority {
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return view.contentHuggingPriorityForOrientation(NSLayoutConstraintOrientation.Horizontal)
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}
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func vertHuggingPri(view: NSView) -> NSLayoutPriority {
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return view.contentHuggingPriorityForOrientation(NSLayoutConstraintOrientation.Vertical)
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}
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func setHuggingPri(view: NSView, priority: NSLayoutPriority, orientation: NSLayoutConstraintOrientation) {
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view.setContentHuggingPriority(priority, forOrientation: orientation)
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}
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func setHorzHuggingPri(view: NSView, priority: NSLayoutPriority) {
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setHuggingPri(view, priority, NSLayoutConstraintOrientation.Horizontal)
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}
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func setVertHuggingPri(view: NSView, priority: NSLayoutPriority) {
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setHuggingPri(view, priority, NSLayoutConstraintOrientation.Vertical)
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}
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// use the fitting size, not the intrinsic content size, for the case of recursive views without an intrinsic content size
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func fittingAlignmentSize(view: NSView) -> NSSize {
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var s = view.fittingSize
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// the fitting size is for a frame rect; we need an alignment rect
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var r = NSMakeRect(0, 0, s.width, s.height)
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r = view.alignmentRectForFrame(r)
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return r.size
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}
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