ui/views/controls/table/table_grouper.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 UI_VIEWS_CONTROLS_TABLE_TABLE_GROUPER_H_
   6 #define UI_VIEWS_CONTROLS_TABLE_TABLE_GROUPER_H_
   7
   8 #include "ui/views/views_export.h"
   9
  10 namespace views {
  11
  12 struct VIEWS_EXPORT GroupRange {
  13   int start;
  14   int length;
  15 };
  16
  17 // TableGrouper is used by TableView to group a set of rows and treat them
  18 // as one. Rows that fall in the same group are selected together and sorted
  19 // together.
  20 class VIEWS_EXPORT TableGrouper {
  21  public:
  22   virtual void GetGroupRange(int model_index, GroupRange* range) = 0;
  23
  24  protected:
  25   virtual ~TableGrouper() {}
  26 };
  27
  28 }
  29
  30 #endif  // UI_VIEWS_CONTROLS_TABLE_GROUP_TABLE_VIEW_H_