chrome/browser/ui/views/extensions/media_galleries_dialog_views.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_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_
   6 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_
   7
   8 #include <map>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/media_galleries/media_galleries_dialog_controller.h"
  12 #include "ui/views/context_menu_controller.h"
  13 #include "ui/views/controls/button/button.h"
  14 #include "ui/views/window/dialog_delegate.h"
  15
  16 namespace views {
  17 class Checkbox;
  18 class LabelButton;
  19 class MenuRunner;
  20 class Widget;
  21 }
  22
  23 class MediaGalleryCheckboxView;
  24
  25 // The media galleries configuration view for Views. It will immediately show
  26 // upon construction.
  27 class MediaGalleriesDialogViews : public MediaGalleriesDialog,
  28                                   public views::ButtonListener,
  29                                   public views::ContextMenuController,
  30                                   public views::DialogDelegate {
  31  public:
  32   explicit MediaGalleriesDialogViews(
  33       MediaGalleriesDialogController* controller);
  34   virtual ~MediaGalleriesDialogViews();
  35
  36   // MediaGalleriesDialog implementation:
  37   virtual void UpdateGalleries() OVERRIDE;
  38
  39   // views::DialogDelegate implementation:
  40   virtual base::string16 GetWindowTitle() const OVERRIDE;
  41   virtual void DeleteDelegate() OVERRIDE;
  42   virtual views::Widget* GetWidget() OVERRIDE;
  43   virtual const views::Widget* GetWidget() const OVERRIDE;
  44   virtual views::View* GetContentsView() OVERRIDE;
  45   virtual base::string16 GetDialogButtonLabel(
  46       ui::DialogButton button) const OVERRIDE;
  47   virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
  48   virtual ui::ModalType GetModalType() const OVERRIDE;
  49   virtual views::View* CreateExtraView() OVERRIDE;
  50   virtual bool Cancel() OVERRIDE;
  51   virtual bool Accept() OVERRIDE;
  52
  53   // views::ButtonListener implementation:
  54   virtual void ButtonPressed(views::Button* sender,
  55                              const ui::Event& event) OVERRIDE;
  56
  57   // views::ContextMenuController implementation:
  58   virtual void ShowContextMenuForView(views::View* source,
  59                                       const gfx::Point& point,
  60                                       ui::MenuSourceType source_type) OVERRIDE;
  61
  62  private:
  63   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, InitializeCheckboxes);
  64   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ToggleCheckboxes);
  65   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, UpdateAdds);
  66   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ForgetDeletes);
  67
  68   typedef std::map<GalleryDialogId, MediaGalleryCheckboxView*> CheckboxMap;
  69
  70   void InitChildViews();
  71
  72   // Adds a checkbox or updates an existing checkbox. Returns true if a new one
  73   // was added.
  74   bool AddOrUpdateGallery(
  75       const MediaGalleriesDialogController::GalleryPermission& gallery,
  76       views::View* container,
  77       int trailing_vertical_space);
  78
  79   void ShowContextMenu(const gfx::Point& point,
  80                        ui::MenuSourceType source_type,
  81                        GalleryDialogId id);
  82
  83   // Whether |controller_| has a valid WebContents or not.
  84   // In unit tests, it may not.
  85   bool ControllerHasWebContents() const;
  86
  87   MediaGalleriesDialogController* controller_;
  88
  89   // The containing window (a weak pointer).
  90   views::Widget* window_;
  91
  92   // The contents of the dialog. Owned by |window_|'s RootView except for tests.
  93   views::View* contents_;
  94
  95   // A map from gallery ID to views::Checkbox view.
  96   CheckboxMap checkbox_map_;
  97
  98   // Pointer to the button to add a new gallery. Owned by parent in
  99   // the dialog views tree.
 100   views::LabelButton* add_gallery_button_;
 101
 102   // This tracks whether the confirm button can be clicked. It starts as false
 103   // if no checkboxes are ticked. After there is any interaction, or some
 104   // checkboxes start checked, this will be true.
 105   bool confirm_available_;
 106
 107   // True if the user has pressed accept.
 108   bool accepted_;
 109
 110   scoped_ptr<views::MenuRunner> context_menu_runner_;
 111
 112   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogViews);
 113 };
 114
 115 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_