chrome/browser/ui/views/user_data_dir_dialog_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_USER_DATA_DIR_DIALOG_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_USER_DATA_DIR_DIALOG_VIEW_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/files/file_path.h"
  11 #include "base/message_loop/message_pump_dispatcher.h"
  12 #include "ui/shell_dialogs/select_file_dialog.h"
  13 #include "ui/views/window/dialog_delegate.h"
  14
  15 namespace views {
  16 class MessageBoxView;
  17 }
  18
  19 // A dialog box that tells the user that we can't write to the specified user
  20 // data directory. Provides the user a chance to pick a different directory.
  21 class UserDataDirDialogView : public views::DialogDelegate,
  22                               public base::MessagePumpDispatcher,
  23                               public ui::SelectFileDialog::Listener {
  24  public:
  25   explicit UserDataDirDialogView(const base::FilePath& user_data_dir);
  26   virtual ~UserDataDirDialogView();
  27
  28   base::FilePath user_data_dir() const { return user_data_dir_; }
  29
  30   // Overridden from views::DialogDelegate:
  31   virtual base::string16 GetDialogButtonLabel(
  32       ui::DialogButton button) const OVERRIDE;
  33   virtual base::string16 GetWindowTitle() const OVERRIDE;
  34   virtual void DeleteDelegate() OVERRIDE;
  35   virtual bool Accept() OVERRIDE;
  36   virtual bool Cancel() OVERRIDE;
  37
  38   // Overridden from views::WidgetDelegate:
  39   virtual views::View* GetContentsView() OVERRIDE;
  40   virtual views::Widget* GetWidget() OVERRIDE;
  41   virtual const views::Widget* GetWidget() const OVERRIDE;
  42
  43   // Overridden from MessagePumpDispatcher:
  44   virtual bool Dispatch(const base::NativeEvent& msg) OVERRIDE;
  45
  46   // Overridden from SelectFileDialog::Listener:
  47   virtual void FileSelected(const base::FilePath& path,
  48                             int index,
  49                             void* params) OVERRIDE;
  50   virtual void FileSelectionCanceled(void* params) OVERRIDE;
  51
  52  private:
  53   // Empty until the user picks a directory.
  54   base::FilePath user_data_dir_;
  55
  56   views::MessageBoxView* message_box_view_;
  57   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
  58
  59   // Used to keep track of whether or not to block the message loop (still
  60   // waiting for the user to dismiss the dialog).
  61   bool is_blocking_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(UserDataDirDialogView);
  64 };
  65
  66 #endif  // CHROME_BROWSER_UI_VIEWS_USER_DATA_DIR_DIALOG_VIEW_H_