summaryrefslogtreecommitdiffstats
path: root/views/widget/widget_delegate.h
blob: 41fd4db2e95cddf3a9d4233a01537193b6f2eb29 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef VIEWS_WIDGET_WIDGET_DELEGATE_H_
#define VIEWS_WIDGET_WIDGET_DELEGATE_H_

namespace views {

// WidgetDelegate interface
// Handles events on Widgets in context-specific ways.
class WidgetDelegate {
 public:
  virtual ~WidgetDelegate() {}

  // Called with the display changes (color depth or resolution).
  virtual void DisplayChanged() = 0;

  // Called when the work area (the desktop area minus taskbars,
  // menubars, etc.) changes in size.
  virtual void WorkAreaChanged() = 0;
};

}  // namespace views

#endif  // VIEWS_WIDGET_WIDGET_DELEGATE_H_