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      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_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
      7 #pragma once
      8 
      9 #include "base/memory/scoped_ptr.h"
     10 #include "base/string16.h"
     11 #include "chrome/browser/ui/views/bubble/bubble.h"
     12 #include "chrome/common/content_settings_types.h"
     13 #include "ui/base/animation/linear_animation.h"
     14 #include "views/controls/image_view.h"
     15 
     16 class ContentSettingImageModel;
     17 class Bubble;
     18 class LocationBarView;
     19 class Profile;
     20 class TabContents;
     21 
     22 namespace views {
     23 class MouseEvent;
     24 }
     25 
     26 class ContentSettingImageView : public views::ImageView,
     27                                 public BubbleDelegate,
     28                                 public ui::LinearAnimation {
     29  public:
     30   ContentSettingImageView(ContentSettingsType content_type,
     31                           LocationBarView* parent,
     32                           Profile* profile);
     33   virtual ~ContentSettingImageView();
     34 
     35   void set_profile(Profile* profile) { profile_ = profile; }
     36   // |new_navigation| true if this is a new navigation, false if the tab was
     37   // just switched to.
     38   void UpdateFromTabContents(TabContents* tab_contents);
     39 
     40   // views::View overrides:
     41   virtual gfx::Size GetPreferredSize();
     42 
     43  private:
     44   // views::ImageView overrides:
     45   virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE;
     46   virtual void OnMouseReleased(const views::MouseEvent& event) OVERRIDE;
     47   virtual void VisibilityChanged(View* starting_from, bool is_visible) OVERRIDE;
     48   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
     49   virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
     50 
     51   // BubbleDelegate overrides:
     52   virtual void BubbleClosing(Bubble* bubble, bool closed_by_escape) OVERRIDE;
     53   virtual bool CloseOnEscape() OVERRIDE;
     54   virtual bool FadeInOnShow() OVERRIDE;
     55 
     56   // ui::LinearAnimation override:
     57   virtual void AnimateToState(double state) OVERRIDE;
     58 
     59   scoped_ptr<ContentSettingImageModel> content_setting_image_model_;
     60 
     61   // The owning LocationBarView.
     62   LocationBarView* parent_;
     63 
     64   // The currently active profile.
     65   Profile* profile_;
     66 
     67   // The currently shown info bubble if any.
     68   Bubble* bubble_;
     69 
     70   string16 animated_text_;
     71   bool animation_in_progress_;
     72   int text_size_;
     73   int visible_text_size_;
     74   gfx::Insets saved_insets_;
     75 
     76   DISALLOW_IMPLICIT_CONSTRUCTORS(ContentSettingImageView);
     77 };
     78 
     79 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
     80