chrome/browser/ui/cocoa/fast_resize_view.h

   1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_FAST_RESIZE_VIEW_H_
   6 #define CHROME_BROWSER_UI_COCOA_FAST_RESIZE_VIEW_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 // A Cocoa view that supports an alternate resizing mode, normally used when
  11 // animations are in progress.  In normal resizing mode, subviews are sized to
  12 // completely fill this view's bounds.  In fast resizing mode, the subviews'
  13 // size is not changed and the subview is clipped to fit, if necessary.  Fast
  14 // resize mode is useful when animating a view that normally takes a significant
  15 // amount of time to relayout and redraw when its size is changed.
  16 @interface FastResizeView : NSView {
  17  @private
  18   BOOL fastResizeMode_;
  19 }
  20
  21 // Turns fast resizing mode on or off, which determines how this view resizes
  22 // its subviews.  Turning fast resizing mode off has the effect of immediately
  23 // resizing subviews to fit; callers do not need to explictly call |setFrame:|
  24 // to trigger a resize.
  25 - (void)setFastResizeMode:(BOOL)fastResizeMode;
  26
  27 @end
  28
  29 #endif  // CHROME_BROWSER_UI_COCOA_FAST_RESIZE_VIEW_H_