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() OVERRIDE;
  51
  52   // Overridden from views::DialogDelegate:
  53   virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
  54   virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
  55   virtual ui::ModalType GetModalType() const OVERRIDE;
  56   virtual string16 GetWindowTitle() const OVERRIDE;
  57   virtual bool Accept() OVERRIDE;
  58
  59   // Overridden from views::ButtonListener:
  60   virtual void ButtonPressed(views::Button* sender,
  61                              const ui::Event& event) OVERRIDE;
  62
  63  protected:
  64   // Adds a new check-box as a child to the view.
  65   views::Checkbox* AddCheckbox(const string16& text, bool checked);
  66
  67   // Profile in which the shortcuts will be created.
  68   Profile* profile_;
  69
  70   // UI elements on the dialog.
  71   views::View* app_info_;
  72   views::Label* create_shortcuts_label_;
  73   views::Checkbox* desktop_check_box_;
  74   views::Checkbox* menu_check_box_;
  75   views::Checkbox* quick_launch_check_box_;
  76
  77   // Target shortcut info.
  78   ShellIntegration::ShortcutInfo shortcut_info_;
  79   string16 shortcut_menu_subdir_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(CreateApplicationShortcutView);
  82 };
  83
  84 // Create an application shortcut pointing to a URL.
  85 class CreateUrlApplicationShortcutView : public CreateApplicationShortcutView {
  86  public:
  87   explicit CreateUrlApplicationShortcutView(content::WebContents* web_contents);
  88   virtual ~CreateUrlApplicationShortcutView();
  89
  90   virtual bool Accept() OVERRIDE;
  91
  92  private:
  93   // Fetch the largest unprocessed icon.
  94   // The first largest icon downloaded and decoded successfully will be used.
  95   void FetchIcon();
  96
  97   // Favicon download callback.
  98   void DidDownloadFavicon(
  99       int id,
 100       int http_status_code,
 101       const GURL& image_url,
 102       int requested_size,
 103       const std::vector<SkBitmap>& bitmaps);
 104
 105   // The tab whose URL is being turned into an app.
 106   content::WebContents* web_contents_;
 107
 108   // Pending app icon download tracked by us.
 109   int pending_download_id_;
 110
 111   // Unprocessed icons from the WebApplicationInfo passed in.
 112   web_app::IconInfoList unprocessed_icons_;
 113
 114   base::WeakPtrFactory<CreateUrlApplicationShortcutView> weak_ptr_factory_;
 115
 116   DISALLOW_COPY_AND_ASSIGN(CreateUrlApplicationShortcutView);
 117 };
 118
 119 // Create an application shortcut pointing to a chrome application.
 120 class CreateChromeApplicationShortcutView
 121     : public CreateApplicationShortcutView {
 122  public:
 123   CreateChromeApplicationShortcutView(
 124       Profile* profile,
 125       const extensions::Extension* app,
 126       const base::Closure& close_callback);
 127   virtual ~CreateChromeApplicationShortcutView();
 128   virtual bool Accept() OVERRIDE;
 129   virtual bool Cancel() OVERRIDE;
 130
 131  private:
 132   void OnShortcutInfoLoaded(
 133       const ShellIntegration::ShortcutInfo& shortcut_info);
 134
 135   const extensions::Extension* app_;
 136   base::Closure close_callback_;
 137
 138   base::WeakPtrFactory<CreateChromeApplicationShortcutView> weak_ptr_factory_;
 139
 140   DISALLOW_COPY_AND_ASSIGN(CreateChromeApplicationShortcutView);
 141 };
 142
 143 #endif  // CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_