ui/base/animation -> ui/gfx/animation

ui/base/animation/animation.cc

-// 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.
-
-#include "ui/base/animation/animation.h"
-
-#include "ui/base/animation/animation_container.h"
-#include "ui/base/animation/animation_delegate.h"
-#include "ui/base/animation/tween.h"
-#include "ui/gfx/rect.h"
-
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
-namespace ui {
-
-Animation::Animation(base::TimeDelta timer_interval)
-    : timer_interval_(timer_interval),
-      is_animating_(false),
-      delegate_(NULL) {
-}
-
-Animation::~Animation() {
-  // Don't send out notification from the destructor. Chances are the delegate
-  // owns us and is being deleted as well.
-  if (is_animating_)
-    container_->Stop(this);
-}
-
-void Animation::Start() {
-  if (is_animating_)
-    return;
-
-  if (!container_.get())
-    container_ = new AnimationContainer();
-
-  is_animating_ = true;
-
-  container_->Start(this);
-
-  AnimationStarted();
-}
-
-void Animation::Stop() {
-  if (!is_animating_)
-    return;
-
-  is_animating_ = false;
-
-  // Notify the container first as the delegate may delete us.
-  container_->Stop(this);
-
-  AnimationStopped();
-
-  if (delegate_) {
-    if (ShouldSendCanceledFromStop())
-      delegate_->AnimationCanceled(this);
-    else
-      delegate_->AnimationEnded(this);
-  }
-}
-
-double Animation::CurrentValueBetween(double start, double target) const {
-  return Tween::ValueBetween(GetCurrentValue(), start, target);
-}
-
-int Animation::CurrentValueBetween(int start, int target) const {
-  return Tween::ValueBetween(GetCurrentValue(), start, target);
-}
-
-gfx::Rect Animation::CurrentValueBetween(const gfx::Rect& start_bounds,
-                                         const gfx::Rect& target_bounds) const {
-  return Tween::ValueBetween(GetCurrentValue(), start_bounds, target_bounds);
-}
-
-void Animation::SetContainer(AnimationContainer* container) {
-  if (container == container_.get())
-    return;
-
-  if (is_animating_)
-    container_->Stop(this);
-
-  if (container)
-    container_ = container;
-  else
-    container_ = new AnimationContainer();
-
-  if (is_animating_)
-    container_->Start(this);
-}
-
-// static
-bool Animation::ShouldRenderRichAnimation() {
-#if defined(OS_WIN)
-  if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
-    BOOL result;
-    // Get "Turn off all unnecessary animations" value.
-    if (::SystemParametersInfo(SPI_GETCLIENTAREAANIMATION, 0, &result, 0)) {
-      // There seems to be a typo in the MSDN document (as of May 2009):
-      //   http://msdn.microsoft.com/en-us/library/ms724947(VS.85).aspx
-      // The document states that the result is TRUE when animations are
-      // _disabled_, but in fact, it is TRUE when they are _enabled_.
-      return !!result;
-    }
-  }
-  return !::GetSystemMetrics(SM_REMOTESESSION);
-#endif
-  return true;
-}
-
-bool Animation::ShouldSendCanceledFromStop() {
-  return false;
-}
-
-void Animation::SetStartTime(base::TimeTicks start_time) {
-  start_time_ = start_time;
-}
-
-base::TimeDelta Animation::GetTimerInterval() const {
-  return timer_interval_;
-}
-
-}  // namespace ui