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comparison dynamin/gui/control.d @ 51:d5823ccfddc6

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Add a couple doc comments.
author Jordan Miner <jminer7@gmail.com>
date Tue, 04 Aug 2009 20:59:38 -0500
parents a18c2fd9fe36
children 6e33b00595e9
comparison
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50:a18c2fd9fe36 51:d5823ccfddc6
376 /// ditto 376 /// ditto
377 bool contains(real x, real y) { 377 bool contains(real x, real y) {
378 return contains(Point(x, y)); 378 return contains(Point(x, y));
379 } 379 }
380 380
381 /**
382 * Returns true if this control is a top-level control and false otherwise.
383 * Top-level controls do not have parents. Non-top-level controls can only
384 * be shown on the screen by adding them as children to a top-level control.
385 * Currently, the only top-level control is Window.
386 */
381 bool topLevel() { return false; } 387 bool topLevel() { return false; }
382 // TODO: return NativeControl/Window? 388 // TODO: return NativeControl/Window?
389 /**
390 * Loops over this control's ancestors, and if a top-level control is found,
391 * it is returned. If this control does not have a top-level ancestor,
392 * null is returned.
393 */
383 Control getTopLevel() { 394 Control getTopLevel() {
384 Control c = this; 395 Control c = this;
385 while(c.parent) 396 while(c.parent)
386 c = c.parent; 397 c = c.parent;
387 return c.topLevel ? c : null; 398 return c.topLevel ? c : null;