52 lines
1.5 KiB
Racket
52 lines
1.5 KiB
Racket
#lang scribble/doc
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@(require "common.ss")
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@definterface/title[alignment<%> (dllist<%>)]{
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@defmethod[(get-parent) (is-a?/c alignment-parent<%>)]{
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The parent of the alignment in the tree.}
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@defmethod[(set-min-sizes) void?]{
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Tells the alignment that its sizes should be calculated.}
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@defmethod[(align [x-offset (and/c real? (not/c negative?))]
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[y-offset (and/c real? (not/c negative?))]
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[width (and/c real? (not/c negative?))]
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[height (and/c real? (not/c negative?))]) void?]{
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Tells itself to align its children on the pasteboard
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in the given rectangle defined by @scheme[width], @scheme[height] and a top
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left corner point given as offsets into the pasteboards top
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left corner.}
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@defmethod[(get-min-width) (and/c real? (not/c negative?))]{
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The minimum width this alignment must be.}
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@defmethod[(get-min-height) (and/c real? (not/c negative?))]{
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The minimum height this alignment must be.}
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@defmethod*[([(stretchable-width) boolean?]
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[(stretchable-width [value boolean?]) void?])]{
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Gets/sets the property of stretchability in the x dimension.}
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@defmethod*[([(stretchable-height) boolean?]
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[(stretchable-height [value boolean?]) void?])]{
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Gets/sets the property of stretchability in the y dimension.}
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@defmethod[(show/hide [show? boolean?]) void?]{
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Tells the alignment to show or hide its children.}
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@defmethod[(show [show? boolean?]) void?]{
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Tells the alignment that its show state is the given value
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and it should show or hide its children accordingly.}
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}
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