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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_DEFAULT_SEARCH_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_DEFAULT_SEARCH_VIEW_H_
      7 #pragma once
      8 
      9 #include "base/basictypes.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "base/string16.h"
     12 #include "content/browser/tab_contents/constrained_window.h"
     13 #include "views/window/dialog_delegate.h"
     14 
     15 #if defined(TOOLKIT_USES_GTK)
     16 #include "chrome/browser/ui/gtk/constrained_window_gtk.h"
     17 #endif
     18 
     19 class PrefService;
     20 class TabContents;
     21 class TemplateURL;
     22 class TemplateURLModel;
     23 
     24 namespace gfx {
     25 class Canvas;
     26 }
     27 
     28 namespace views {
     29 class Button;
     30 class ImageView;
     31 class Label;
     32 class View;
     33 }
     34 
     35 // Responsible for displaying the contents of the default search
     36 // prompt for when InstallSearchProvider(url, true) is called.
     37 class DefaultSearchView
     38     : public views::View,
     39       public views::ButtonListener,
     40       public ConstrainedDialogDelegate {
     41  public:
     42   // Takes ownership of |proposed_default_turl|.
     43   static void Show(TabContents* tab_contents,
     44                    TemplateURL* ,
     45                    TemplateURLModel* template_url_model);
     46 
     47   virtual ~DefaultSearchView();
     48 
     49  protected:
     50   // Overridden from views::View:
     51   // Draws the gray background at the top of the dialog.
     52   virtual void OnPaint(gfx::Canvas* canvas);
     53 
     54   // Overridden from views::ButtonListener:
     55   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
     56 
     57   // ConstrainedDialogDelegate:
     58   virtual std::wstring GetWindowTitle() const;
     59   virtual views::View* GetInitiallyFocusedView();
     60   virtual views::View* GetContentsView();
     61   virtual int GetDialogButtons() const;
     62   virtual bool Accept();
     63 
     64  private:
     65   // Takes ownership of |proposed_default_turl|.
     66   DefaultSearchView(TabContents* tab_contents,
     67                     TemplateURL* proposed_default_turl,
     68                     TemplateURLModel* template_url_model);
     69 
     70   // Initializes the labels and controls in the view.
     71   void SetupControls(PrefService* prefs);
     72 
     73   // Image of browser search box with grey background and bubble arrow.
     74   views::ImageView* background_image_;
     75 
     76   // Button for the current default search engine.
     77   views::View* default_provider_button_;
     78 
     79   // Button for the newly proposed search engine.
     80   views::View* proposed_provider_button_;
     81 
     82   // The proposed new default search engine.
     83   scoped_ptr<TemplateURL> proposed_turl_;
     84 
     85   TemplateURLModel* template_url_model_;
     86 
     87   DISALLOW_COPY_AND_ASSIGN(DefaultSearchView);
     88 };
     89 
     90 #endif  // CHROME_BROWSER_UI_VIEWS_DEFAULT_SEARCH_VIEW_H_
     91