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      1 // Copyright (c) 2011 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_CHROMEOS_OPTIONS_TAKE_PHOTO_DIALOG_H_
      6 #define CHROME_BROWSER_CHROMEOS_OPTIONS_TAKE_PHOTO_DIALOG_H_
      7 #pragma once
      8 
      9 #include "base/scoped_ptr.h"
     10 #include "chrome/browser/chromeos/login/camera_controller.h"
     11 #include "chrome/browser/chromeos/login/take_photo_view.h"
     12 #include "content/common/notification_observer.h"
     13 #include "content/common/notification_registrar.h"
     14 #include "views/window/dialog_delegate.h"
     15 
     16 namespace views {
     17 class View;
     18 class Window;
     19 }
     20 
     21 namespace chromeos {
     22 
     23 // A dialog box for taking new user picture.
     24 class TakePhotoDialog : public views::View,
     25                         public views::DialogDelegate,
     26                         public TakePhotoView::Delegate,
     27                         public CameraController::Delegate,
     28                         public NotificationObserver {
     29  public:
     30   TakePhotoDialog();
     31 
     32   // views::DialogDelegate overrides.
     33   virtual bool IsDialogButtonEnabled(
     34       MessageBoxFlags::DialogButton button) const;
     35   virtual bool Cancel();
     36   virtual bool Accept();
     37 
     38   // views::WindowDelegate overrides.
     39   virtual bool IsModal() const { return true; }
     40   virtual views::View* GetContentsView();
     41 
     42   // views::View overrides.
     43   virtual void GetAccessibleState(ui::AccessibleViewState* state);
     44 
     45   // TakePhotoView::Delegate overrides.
     46   virtual void OnCapturingStarted();
     47   virtual void OnCapturingStopped();
     48 
     49   // CameraController::Delegate implementation:
     50   virtual void OnCaptureSuccess();
     51   virtual void OnCaptureFailure();
     52 
     53   // NotificationObserver implementation:
     54   virtual void Observe(NotificationType type,
     55                        const NotificationSource& source,
     56                        const NotificationDetails& details);
     57 
     58  protected:
     59   // views::View overrides:
     60   virtual void Layout();
     61   virtual gfx::Size GetPreferredSize();
     62 
     63  private:
     64   // Starts initializing the camera and shows the appropriate status on the
     65   // screen.
     66   void InitCamera();
     67 
     68   TakePhotoView* take_photo_view_;
     69 
     70   CameraController camera_controller_;
     71 
     72   NotificationRegistrar registrar_;
     73 
     74   DISALLOW_COPY_AND_ASSIGN(TakePhotoDialog);
     75 };
     76 
     77 }  // namespace chromeos
     78 
     79 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_TAKE_PHOTO_DIALOG_H_
     80