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      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_COCOA_EXTENSIONS_MEDIA_GALLERIES_DIALOG_COCOA_H_
      6 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_DIALOG_COCOA_H_
      7 
      8 #import <Cocoa/Cocoa.h>
      9 
     10 #include "base/gtest_prod_util.h"
     11 #include "chrome/browser/media_galleries/media_galleries_dialog_controller.h"
     12 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
     13 #import "chrome/browser/ui/cocoa/extensions/media_gallery_list_entry_view.h"
     14 
     15 @class ConstrainedWindowAlert;
     16 @class MediaGalleriesCocoaController;
     17 @class NSString;
     18 
     19 class MediaGalleriesDialogBrowserTest;
     20 class MediaGalleriesDialogTest;
     21 
     22 namespace ui {
     23 class MenuModel;
     24 }
     25 
     26 // This class displays an alert that can be used to manage lists of media
     27 // galleries.
     28 class MediaGalleriesDialogCocoa : public ConstrainedWindowMacDelegate,
     29                                   public MediaGalleriesDialog,
     30                                   public MediaGalleryListEntryController {
     31  public:
     32   MediaGalleriesDialogCocoa(
     33       MediaGalleriesDialogController* controller,
     34       MediaGalleriesCocoaController* delegate);
     35   virtual ~MediaGalleriesDialogCocoa();
     36 
     37   // Called when the user clicks the accept button.
     38   void OnAcceptClicked();
     39   // Called when the user clicks the cancel button.
     40   void OnCancelClicked();
     41   // Called when the user clicks the auxiliary button.
     42   void OnAuxiliaryButtonClicked();
     43 
     44   // MediaGalleriesDialog implementation:
     45   virtual void UpdateGalleries() OVERRIDE;
     46 
     47   // ConstrainedWindowMacDelegate implementation.
     48   virtual void OnConstrainedWindowClosed(
     49       ConstrainedWindowMac* window) OVERRIDE;
     50 
     51   // MediaGalleryListEntryController implementation.
     52   virtual void OnCheckboxToggled(MediaGalleryPrefId pref_id,
     53                                  bool checked) OVERRIDE;
     54   virtual void OnFolderViewerClicked(MediaGalleryPrefId prefId) OVERRIDE;
     55   virtual ui::MenuModel* GetContextMenu(MediaGalleryPrefId pref_id) OVERRIDE;
     56 
     57  private:
     58   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogBrowserTest, Close);
     59   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, InitializeCheckboxes);
     60   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ToggleCheckboxes);
     61   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, UpdateAdds);
     62   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ForgetDeletes);
     63 
     64   // MediaGalleriesDialog implementation:
     65   virtual void AcceptDialogForTesting() OVERRIDE;
     66 
     67   void InitDialogControls();
     68   CGFloat CreateCheckboxes(
     69       CGFloat y_pos,
     70       const MediaGalleriesDialogController::Entries& entries);
     71   CGFloat CreateCheckboxSeparator(CGFloat y_pos, NSString* header);
     72 
     73   MediaGalleriesDialogController* controller_;  // weak
     74   scoped_ptr<ConstrainedWindowMac> window_;
     75 
     76   // The alert that the dialog is being displayed as.
     77   base::scoped_nsobject<ConstrainedWindowAlert> alert_;
     78 
     79   // True if the user has pressed accept.
     80   bool accepted_;
     81 
     82   // Container view for checkboxes.
     83   base::scoped_nsobject<NSView> checkbox_container_;
     84 
     85   // Container view for the main dialog contents.
     86   base::scoped_nsobject<NSBox> main_container_;
     87 
     88   // An Objective-C class to route callbacks from Cocoa code.
     89   base::scoped_nsobject<MediaGalleriesCocoaController> cocoa_controller_;
     90 
     91   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogCocoa);
     92 };
     93 
     94 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_DIALOG_COCOA_H_
     95