46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
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// 30 july 2014
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package ui
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// All Controls embed this structure, which provides the Control interface methods.
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// If a Control needs to override one of these functions, it assigns to the function variables.
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type controldefs struct {
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fsetParent func(p *controlParent)
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fcontainerShow func()
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fcontainerHide func()
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fallocate func(x int, y int, width int, height int, d *sizing) []*allocation
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fpreferredSize func(*sizing) (int, int)
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fcommitResize func(*allocation, *sizing)
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fgetAuxResizeInfo func(*sizing)
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}
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// There's no newcontroldefs() function; all defaults are set by controlbase.
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func (w *controldefs) setParent(p *controlParent) {
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w.fsetParent(p)
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}
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func (w *controldefs) containerShow() {
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w.fcontainerShow()
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}
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func (w *controldefs) containerHide() {
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w.fcontainerHide()
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}
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func (w *controldefs) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
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return w.fallocate(x, y, width, height, d)
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}
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func (w *controldefs) preferredSize(d *sizing) (int, int) {
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return w.fpreferredSize(d)
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}
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func (w *controldefs) commitResize(c *allocation, d *sizing) {
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w.fcommitResize(c, d)
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}
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func (w *controldefs) getAuxResizeInfo(d *sizing) {
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w.fgetAuxResizeInfo(d)
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}
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