chrome/browser/ui/panels/panel_bounds_animation.h

   1 // Copyright (c) 2011 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_PANELS_PANEL_BOUNDS_ANIMATION_H_
   6 #define CHROME_BROWSER_UI_PANELS_PANEL_BOUNDS_ANIMATION_H_
   7
   8 #include "ui/gfx/animation/linear_animation.h"
   9
  10 namespace gfx {
  11 class AnimationDelegate;
  12 }
  13 class Panel;
  14
  15 class PanelBoundsAnimation : public gfx::LinearAnimation {
  16  public:
  17   PanelBoundsAnimation(gfx::AnimationDelegate* target,
  18                        Panel* panel,
  19                        const gfx::Rect& initial_bounds,
  20                        const gfx::Rect& final_bounds);
  21   ~PanelBoundsAnimation() override;
  22   double GetCurrentValue() const override;
  23
  24   // Static because it is reused on Mac to override NSAnimation's calculation.
  25   static double ComputeAnimationValue(double progress,
  26                                       bool for_big_minimize,
  27                                       double animation_stop_to_show_titlebar);
  28
  29  protected:
  30   void AnimateToState(double state) override {}
  31
  32  private:
  33   Panel* panel_;  // Weak, owns us.
  34   bool for_big_minimize_;
  35   double animation_stop_to_show_titlebar_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(PanelBoundsAnimation);
  38 };
  39
  40 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BOUNDS_ANIMATION_H_