chrome/browser/ui/cocoa/extensions/media_galleries_dialog_cocoa.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_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
  14 @class ConstrainedWindowAlert;
  15 @class MediaGalleriesCocoaController;
  16
  17 class MediaGalleriesDialogBrowserTest;
  18 class MediaGalleriesDialogTest;
  19
  20 namespace ui {
  21 class MenuModel;
  22 }
  23
  24 // This class displays an alert that can be used to grant permission for
  25 // extensions to access a gallery (media folders).
  26 class MediaGalleriesDialogCocoa : public ConstrainedWindowMacDelegate,
  27                                   public MediaGalleriesDialog {
  28  public:
  29   MediaGalleriesDialogCocoa(
  30       MediaGalleriesDialogController* controller,
  31       MediaGalleriesCocoaController* delegate);
  32   virtual ~MediaGalleriesDialogCocoa();
  33
  34   // Called when the user clicks the accept button.
  35   void OnAcceptClicked();
  36   // Called when the user clicks the cancel button.
  37   void OnCancelClicked();
  38   // Called when the user clicks the Add Gallery button.
  39   void OnAddFolderClicked();
  40   // Called when the user toggles a gallery checkbox.
  41   void OnCheckboxToggled(NSButton* checkbox);
  42
  43   // MediaGalleriesDialog implementation:
  44   virtual void UpdateGalleries() OVERRIDE;
  45
  46   // ConstrainedWindowMacDelegate implementation.
  47   virtual void OnConstrainedWindowClosed(
  48       ConstrainedWindowMac* window) OVERRIDE;
  49
  50   ui::MenuModel* GetContextMenuModel(MediaGalleryPrefId prefid);
  51
  52  private:
  53   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogBrowserTest, Close);
  54   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, InitializeCheckboxes);
  55   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ToggleCheckboxes);
  56   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, UpdateAdds);
  57   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ForgetDeletes);
  58
  59   void UpdateGalleryCheckbox(const MediaGalleryPrefInfo& gallery,
  60                              bool permitted,
  61                              CGFloat y_pos);
  62
  63   void InitDialogControls();
  64   CGFloat CreateAddFolderButton();
  65   CGFloat CreateAttachedCheckboxes(
  66       CGFloat y_pos,
  67       const MediaGalleriesDialogController::GalleryPermissionsVector&
  68           permissions);
  69   CGFloat CreateUnattachedCheckboxes(
  70       CGFloat y_pos,
  71       const MediaGalleriesDialogController::GalleryPermissionsVector&
  72           permissions);
  73   CGFloat CreateCheckboxSeparator(CGFloat y_pos);
  74
  75   MediaGalleriesDialogController* controller_;  // weak
  76   scoped_ptr<ConstrainedWindowMac> window_;
  77
  78   // The alert that the dialog is being displayed as.
  79   base::scoped_nsobject<ConstrainedWindowAlert> alert_;
  80
  81   // True if the user has pressed accept.
  82   bool accepted_;
  83
  84   // List of checkboxes ordered from bottom to top.
  85   base::scoped_nsobject<NSMutableArray> checkboxes_;
  86
  87   // Container view for checkboxes.
  88   base::scoped_nsobject<NSView> checkbox_container_;
  89
  90   // Container view for the main dialog contents.
  91   base::scoped_nsobject<NSBox> accessory_;
  92
  93   // An Objective-C class to route callbacks from Cocoa code.
  94   base::scoped_nsobject<MediaGalleriesCocoaController> cocoa_controller_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogCocoa);
  97 };
  98
  99 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_DIALOG_COCOA_H_