Auto-size the views version of the options dialog.

views/controls/table/table_view.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef VIEWS_CONTROLS_TABLE_TABLE_VIEW_H_
 #define VIEWS_CONTROLS_TABLE_TABLE_VIEW_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 389 matching lines @@
 
   // Updates content_offset_ from the position of the header.
   void UpdateContentOffset();
 
   // Returns the bounds of the alt text.
   gfx::Rect GetAltTextBounds();
 
   // Returns the font used for alt text.
   gfx::Font GetAltTextFont();
 
+  // Overriden in order to update the column sizes, which can only be sized
+  // accurately when the native control is available.
+  virtual void VisibilityChanged(View* starting_from, bool is_visible);
+
   TableModel* model_;
   TableTypes table_type_;
   TableViewObserver* table_view_observer_;
 
   // An ordered list of id's into all_columns_ representing current visible
   // columns.
   std::vector<int> visible_columns_;
 
   // Mapping of an int id to a TableColumn representing all possible columns.
   std::map<int, TableColumn> all_columns_;
 
   // Cached value of columns_.size()
   int column_count_;
 
   // Selection mode.
   bool single_selection_;
 
   // If true, any events that would normally be propagated to the observer
   // are ignored. For example, if this is true and the selection changes in
   // the listview, the observer is not notified.
   bool ignore_listview_change_;
 
   // Reflects the value passed to SetCustomColorsEnabled.
   bool custom_colors_enabled_;
 
-  // Whether or not the columns have been sized in the ListView. This is
-  // set to true the first time Layout() is invoked and we have a valid size.
-  bool sized_columns_;
-
   // Whether or not columns should automatically be resized to fill the
   // the available width when the list view is resized.
   bool autosize_columns_;
 
   // Whether or not the user can resize columns.
   bool resizable_columns_;
 
   // NOTE: While this has the name View in it, it's not a view. Rather it's
   // a wrapper around the List-View window.
   HWND list_view_;
@@ skipping 25 matching lines @@
 
   std::wstring alt_text_;
 
   DISALLOW_COPY_AND_ASSIGN(TableView);
 };
 #endif  // defined(OS_WIN)
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TABLE_TABLE_VIEW_H_