chrome/browser/ui/views/create_application_shortcut_view.h

   1 // Copyright (c) 2012 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_CREATE_APPLICATION_SHORTCUT_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "chrome/browser/web_applications/web_app.h"
  14 #include "ui/views/controls/button/button.h"
  15 #include "ui/views/window/dialog_delegate.h"
  16
  17 class FaviconDownloadHelper;
  18 class GURL;
  19 class Profile;
  20 class SkBitmap;
  21
  22 namespace content {
  23 class WebContents;
  24 }
  25
  26 namespace extensions {
  27 class Extension;
  28 }
  29
  30 namespace views {
  31 class Checkbox;
  32 class Label;
  33 }
  34
  35 // CreateShortcutViewCommon implements a dialog that asks user where to create
  36 // the shortcut for given web app.  There are two variants of this dialog:
  37 // Shortcuts that load a URL in an app-like window, and shortcuts that load
  38 // a chrome app (the kind you see under "apps" on the new tabs page) in an app
  39 // window.  These are implemented as subclasses of CreateShortcutViewCommon.
  40 class CreateApplicationShortcutView : public views::DialogDelegateView,
  41                                       public views::ButtonListener {
  42  public:
  43   explicit CreateApplicationShortcutView(Profile* profile);
  44   virtual ~CreateApplicationShortcutView();
  45
  46   // Initialize the controls on the dialog.
  47   void InitControls();
  48
  49   // Overridden from views::View:
  50   virtual gfx::Size GetPreferredSize() const OVERRIDE;
  51
  52   // Overridden from views::DialogDelegate:
  53   virtual base::string16 GetDialogButtonLabel(
  54       ui::DialogButton button) const OVERRIDE;
  55   virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
  56   virtual ui::ModalType GetModalType() const OVERRIDE;
  57   virtual base::string16 GetWindowTitle() const OVERRIDE;
  58   virtual bool Accept() OVERRIDE;
  59
  60   // Overridden from views::ButtonListener:
  61   virtual void ButtonPressed(views::Button* sender,
  62                              const ui::Event& event) OVERRIDE;
  63
  64  protected:
  65   // Adds a new check-box as a child to the view.
  66   views::Checkbox* AddCheckbox(const base::string16& text, bool checked);
  67
  68   // Profile in which the shortcuts will be created.
  69   Profile* profile_;
  70
  71   // UI elements on the dialog.
  72   views::View* app_info_;
  73   views::Label* create_shortcuts_label_;
  74   views::Checkbox* desktop_check_box_;
  75   views::Checkbox* menu_check_box_;
  76   views::Checkbox* quick_launch_check_box_;
  77
  78   // Target shortcut info.
  79   web_app::ShortcutInfo shortcut_info_;
  80   // If false, the shortcut will be created in the root level of the Start Menu.
  81   bool create_in_chrome_apps_subdir_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(CreateApplicationShortcutView);
  84 };
  85
  86 // Create an application shortcut pointing to a URL.
  87 class CreateUrlApplicationShortcutView : public CreateApplicationShortcutView {
  88  public:
  89   explicit CreateUrlApplicationShortcutView(content::WebContents* web_contents);
  90   virtual ~CreateUrlApplicationShortcutView();
  91
  92   virtual bool Accept() OVERRIDE;
  93
  94  private:
  95   // Fetch the largest unprocessed icon.
  96   // The first largest icon downloaded and decoded successfully will be used.
  97   void FetchIcon();
  98
  99   // Favicon download callback.
 100   void DidDownloadFavicon(
 101       int requested_size,
 102       int id,
 103       int http_status_code,
 104       const GURL& image_url,
 105       const std::vector<SkBitmap>& bitmaps,
 106       const std::vector<gfx::Size>& original_bitmap_sizes);
 107
 108   // The tab whose URL is being turned into an app.
 109   content::WebContents* web_contents_;
 110
 111   // Pending app icon download tracked by us.
 112   int pending_download_id_;
 113
 114   // Unprocessed icons from the WebApplicationInfo passed in.
 115   web_app::IconInfoList unprocessed_icons_;
 116
 117   base::WeakPtrFactory<CreateUrlApplicationShortcutView> weak_ptr_factory_;
 118
 119   DISALLOW_COPY_AND_ASSIGN(CreateUrlApplicationShortcutView);
 120 };
 121
 122 // Create an application shortcut pointing to a chrome application.
 123 class CreateChromeApplicationShortcutView
 124     : public CreateApplicationShortcutView {
 125  public:
 126   CreateChromeApplicationShortcutView(
 127       Profile* profile,
 128       const extensions::Extension* app,
 129       const base::Callback<void(bool)>& close_callback);
 130   virtual ~CreateChromeApplicationShortcutView();
 131   virtual bool Accept() OVERRIDE;
 132   virtual bool Cancel() OVERRIDE;
 133
 134  private:
 135   void OnShortcutInfoLoaded(
 136       const web_app::ShortcutInfo& shortcut_info);
 137
 138   base::Callback<void(bool)> close_callback_;
 139
 140   base::WeakPtrFactory<CreateChromeApplicationShortcutView> weak_ptr_factory_;
 141
 142   DISALLOW_COPY_AND_ASSIGN(CreateChromeApplicationShortcutView);
 143 };
 144
 145 #endif  // CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_