Added Star button to compact navigation mode....

chrome/browser/views/star_toggle.h

-// Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_STAR_TOGGLE_H_
-#define CHROME_BROWSER_VIEWS_STAR_TOGGLE_H_
-
-#include "views/view.h"
-#include "views/event.h"
-
-class SkBitmap;
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// A view subclass to implement the star button. The star button notifies its
-// Delegate when the state changes.
-//
-////////////////////////////////////////////////////////////////////////////////
-class StarToggle : public views::View {
- public:
-  class Delegate {
-   public:
-    // Called when the star is toggled.
-    virtual void StarStateChanged(bool state) = 0;
-  };
-
-  explicit StarToggle(Delegate* delegate);
-  virtual ~StarToggle();
-
-  // Set whether the star is checked.
-  void SetState(bool s);
-  bool GetState() const;
-
-  // If true (the default) the state is immediately changed on a mouse release.
-  // If false, on mouse release the delegate is notified, but the state is not
-  // changed.
-  void set_change_state_immediately(bool value) {
-    change_state_immediately_ = value;
-  }
-
-  // Check/uncheck the star.
-  void SwitchState();
-
-  // Overriden from view.
-  void Paint(gfx::Canvas* canvas);
-  gfx::Size GetPreferredSize();
-  virtual bool OnMousePressed(const views::MouseEvent& e);
-  virtual bool OnMouseDragged(const views::MouseEvent& event);
-  virtual void OnMouseReleased(const views::MouseEvent& e, bool canceled);
-  bool OnKeyPressed(const views::KeyEvent& e);
-
- private:
-  // The state.
-  bool state_;
-
-  // Our bitmap.
-  SkBitmap* state_off_;
-  SkBitmap* state_on_;
-
-  // Parent to be notified.
-  Delegate* delegate_;
-
-  // See note in setter.
-  bool change_state_immediately_;
-
-  DISALLOW_EVIL_CONSTRUCTORS(StarToggle);
-};
-
-#endif  // CHROME_BROWSER_VIEWS_STAR_TOGGLE_H_