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author | tfarina@chromium.org <tfarina@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-11-30 13:24:35 +0000 |
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committer | tfarina@chromium.org <tfarina@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-11-30 13:24:35 +0000 |
commit | e73fd5d32e9206d40c4c9c016834c0ed5f09ecdf (patch) | |
tree | df2f0d93c68ad9e732ce9811a87cff81115bd116 /views/mouse_watcher.h | |
parent | c63925ad27af4a2072c5b08a64b3bbfbc178744a (diff) | |
download | chromium_src-e73fd5d32e9206d40c4c9c016834c0ed5f09ecdf.zip chromium_src-e73fd5d32e9206d40c4c9c016834c0ed5f09ecdf.tar.gz chromium_src-e73fd5d32e9206d40c4c9c016834c0ed5f09ecdf.tar.bz2 |
views: Move some random files from views/ to ui/views/.
BUG=104039
R=ben@chromium.org
Review URL: http://codereview.chromium.org/8735009
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112208 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'views/mouse_watcher.h')
-rw-r--r-- | views/mouse_watcher.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/views/mouse_watcher.h b/views/mouse_watcher.h deleted file mode 100644 index 753f323..0000000 --- a/views/mouse_watcher.h +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright (c) 2011 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_MOUSE_WATCHER_H_ -#define VIEWS_MOUSE_WATCHER_H_ -#pragma once - -#include "base/basictypes.h" -#include "base/memory/scoped_ptr.h" -#include "ui/gfx/insets.h" -#include "views/views_export.h" - -namespace views { - -class View; - -// MouseWatcherListener is notified when the mouse moves outside the view. -class VIEWS_EXPORT MouseWatcherListener { - public: - virtual void MouseMovedOutOfView() = 0; - - protected: - virtual ~MouseWatcherListener(); -}; - -// MouseWatcher is used to watch mouse movement and notify its listener when the -// mouse moves outside the bounds of a view. -class VIEWS_EXPORT MouseWatcher { - public: - // Creates a new MouseWatcher. |hot_zone_insets| is added to the bounds of - // the view to determine the active zone. For example, if - // |hot_zone_insets.bottom()| is 10, then the listener is not notified if - // the y coordinate is between the origin of the view and height of the view - // plus 10. - MouseWatcher(views::View* host, - MouseWatcherListener* listener, - const gfx::Insets& hot_zone_insets); - ~MouseWatcher(); - - // Sets the amount to delay before notifying the listener when the mouse exits - // the view by way of going to another window. - void set_notify_on_exit_time_ms(int time) { notify_on_exit_time_ms_ = time; } - - // Starts watching mouse movements. When the mouse moves outside the bounds of - // the view the listener is notified. |Start| may be invoked any number of - // times. If the mouse moves outside the bounds of the view the listener is - // notified and watcher stops watching events. - void Start(); - - // Stops watching mouse events. - void Stop(); - - private: - class Observer; - - // Are we currently observing events? - bool is_observing() const { return observer_.get() != NULL; } - - // Notifies the listener and stops watching events. - void NotifyListener(); - - // View we're listening for events over. - View* host_; - - // Our listener. - MouseWatcherListener* listener_; - - // Insets added to the bounds of the view. - const gfx::Insets hot_zone_insets_; - - // Does the actual work of listening for mouse events. - scoped_ptr<Observer> observer_; - - // See description above setter. - int notify_on_exit_time_ms_; - - DISALLOW_COPY_AND_ASSIGN(MouseWatcher); -}; - -} // namespace views - -#endif // VIEWS_MOUSE_WATCHER_H_ |