1 // Copyright (c) 2010 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_FIRST_RUN_SEARCH_ENGINE_VIEW_H_ 6 #define CHROME_BROWSER_UI_VIEWS_FIRST_RUN_SEARCH_ENGINE_VIEW_H_ 7 #pragma once 8 9 #include <vector> 10 11 #include "chrome/browser/search_engines/template_url_model_observer.h" 12 #include "ui/gfx/size.h" 13 #include "views/controls/button/native_button.h" 14 #include "views/view.h" 15 #include "views/window/window_delegate.h" 16 17 namespace views { 18 class ButtonListener; 19 class ImageView; 20 class Label; 21 class Separator; 22 class Window; 23 } 24 25 class Profile; 26 class TemplateURL; 27 class TemplateURLModel; 28 29 // This class holds the logo and TemplateURL for a search engine and serves 30 // as its button in the search engine selection view. 31 class SearchEngineChoice : public views::NativeButton { 32 public: 33 // |listener| is the FirstRunView that waits for the search engine selection 34 // to complete; |search_engine| holds the data for the particular search 35 // engine this button represents; |use_small_logos| is true if we're 36 // displaying more than three choices. 37 SearchEngineChoice(views::ButtonListener* listener, 38 const TemplateURL* search_engine, 39 bool use_small_logos); 40 ~SearchEngineChoice()41 virtual ~SearchEngineChoice() {} 42 43 // These methods return data about the logo or text view associated 44 // with this search engine choice. GetView()45 views::View* GetView() { return choice_view_; } 46 int GetChoiceViewWidth(); 47 int GetChoiceViewHeight(); 48 49 // Set the bounds for the search engine choice view; called in the 50 // Layout method, when we know what the new bounds should be. 51 void SetChoiceViewBounds(int x, int y, int width, int height); 52 53 // Accessor for the search engine data this button represents. GetSearchEngine()54 const TemplateURL* GetSearchEngine() { return search_engine_; } 55 56 // Used for UX testing. set_slot(int slot)57 void set_slot(int slot) { slot_ = slot; } slot()58 int slot() const { return slot_; } 59 60 private: 61 // Either an ImageView of a logo, or a Label with text. Owned by 62 // FirstRunSearchEngineView. 63 views::View* choice_view_; 64 65 // True if choice_view_ is holding an ImageView. 66 bool is_image_label_; 67 68 // Data for the search engine held here. 69 const TemplateURL* search_engine_; 70 71 // Used for UX testing. Gives slot in which search engine was shown. 72 int slot_; 73 74 DISALLOW_COPY_AND_ASSIGN(SearchEngineChoice); 75 }; 76 77 // This class displays a large search engine choice dialog view during 78 // initial first run import. 79 class FirstRunSearchEngineView 80 : public views::View, 81 public views::ButtonListener, 82 public views::WindowDelegate, 83 public TemplateURLModelObserver { 84 public: 85 // |profile| allows us to get the set of imported search engines. 86 // |randomize| is true if logos are to be displayed in random order. 87 FirstRunSearchEngineView(Profile* profile, bool randomize); 88 89 virtual ~FirstRunSearchEngineView(); 90 IsAlwaysOnTop()91 bool IsAlwaysOnTop() const { return true; } HasAlwaysOnTopMenu()92 bool HasAlwaysOnTopMenu() const { return false; } 93 94 // Overridden from views::View: 95 virtual gfx::Size GetPreferredSize() OVERRIDE; 96 virtual void Layout() OVERRIDE; 97 virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE; 98 99 // Overridden from views::WindowDelegate: 100 virtual std::wstring GetWindowTitle() const OVERRIDE; GetContentsView()101 views::View* GetContentsView() OVERRIDE { return this; } CanResize()102 bool CanResize() const OVERRIDE{ return false; } CanMaximize()103 bool CanMaximize() const OVERRIDE { return false; } 104 105 // Overridden from views::ButtonListener: 106 virtual void ButtonPressed(views::Button* sender, const views::Event& event) 107 OVERRIDE; 108 109 // Override from View so we can draw the gray background at dialog top. 110 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 111 112 // Overridden from TemplateURLModelObserver. When the search engines have 113 // loaded from the profile, we can populate the logos in the dialog box 114 // to present to the user. 115 virtual void OnTemplateURLModelChanged() OVERRIDE; 116 117 private: 118 // Initializes the labels and controls in the view. 119 void SetupControls(); 120 121 // Owned by the profile_. 122 TemplateURLModel* search_engines_model_; 123 124 // One for each search engine choice offered, either three or four. 125 std::vector<SearchEngineChoice*> search_engine_choices_; 126 127 // If logos are to be displayed in random order. Used for UX testing. 128 bool randomize_; 129 130 // The profile associated with this import process. 131 Profile* profile_; 132 133 bool text_direction_is_rtl_; 134 135 // Image of browser search box with grey background and bubble arrow. 136 views::ImageView* background_image_; 137 138 // UI elements: 139 views::Label* title_label_; 140 views::Label* text_label_; 141 142 DISALLOW_COPY_AND_ASSIGN(FirstRunSearchEngineView); 143 }; 144 145 #endif // CHROME_BROWSER_UI_VIEWS_FIRST_RUN_SEARCH_ENGINE_VIEW_H_ 146