| // Copyright (c) 2012 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 UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_ |
| #define UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_ |
| |
| #include "base/time/time.h" |
| #include "cc/animation/animation_curve.h" |
| #include "ui/compositor/compositor_export.h" |
| #include "ui/gfx/animation/tween.h" |
| #include "ui/gfx/transform.h" |
| #include "ui/gfx/transform_util.h" |
| |
| namespace ui { |
| |
| class COMPOSITOR_EXPORT TransformAnimationCurveAdapter |
| : public cc::TransformAnimationCurve { |
| public: |
| TransformAnimationCurveAdapter(gfx::Tween::Type tween_type, |
| gfx::Transform intial_value, |
| gfx::Transform target_value, |
| base::TimeDelta duration); |
| |
| virtual ~TransformAnimationCurveAdapter(); |
| |
| // TransformAnimationCurve implementation. |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| virtual gfx::Transform GetValue(double t) const OVERRIDE; |
| virtual bool AnimatedBoundsForBox(const gfx::BoxF& box, |
| gfx::BoxF* bounds) const OVERRIDE; |
| |
| private: |
| gfx::Tween::Type tween_type_; |
| gfx::Transform initial_value_; |
| gfx::Transform target_value_; |
| gfx::DecomposedTransform decomposed_initial_value_; |
| gfx::DecomposedTransform decomposed_target_value_; |
| base::TimeDelta duration_; |
| |
| DISALLOW_ASSIGN(TransformAnimationCurveAdapter); |
| }; |
| |
| class COMPOSITOR_EXPORT InverseTransformCurveAdapter |
| : public cc::TransformAnimationCurve { |
| public: |
| InverseTransformCurveAdapter(TransformAnimationCurveAdapter base_curve, |
| gfx::Transform initial_value, |
| base::TimeDelta duration); |
| |
| virtual ~InverseTransformCurveAdapter(); |
| |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| virtual gfx::Transform GetValue(double t) const OVERRIDE; |
| virtual bool AnimatedBoundsForBox(const gfx::BoxF& box, |
| gfx::BoxF* bounds) const OVERRIDE; |
| |
| private: |
| TransformAnimationCurveAdapter base_curve_; |
| gfx::Transform initial_value_; |
| gfx::Transform effective_initial_value_; |
| base::TimeDelta duration_; |
| |
| DISALLOW_ASSIGN(InverseTransformCurveAdapter); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_ |
| |