views: Move table and tree directories to ui/views/controls/.

views/controls/table/group_table_view.h

-// Copyright (c) 2011 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_GROUP_TABLE_VIEW_H_
-#define VIEWS_CONTROLS_TABLE_GROUP_TABLE_VIEW_H_
-#pragma once
-
-#include "base/memory/weak_ptr.h"
-#include "ui/base/models/table_model.h"
-#include "views/controls/table/table_view.h"
-
-namespace views {
-
-struct GroupRange {
-  int start;
-  int length;
-};
-
-// The model driving the GroupTableView.
-class GroupTableModel : public ui::TableModel {
- public:
-  // Populates the passed range with the first row/last row (included)
-  // that this item belongs to.
-  virtual void GetGroupRangeForItem(int item, GroupRange* range) = 0;
-};
-
-// GroupTableView adds grouping to the TableView class.
-// It allows to have groups of rows that act as a single row from the selection
-// perspective. Groups are visually separated by a horizontal line.
-class VIEWS_EXPORT GroupTableView : public TableView {
- public:
-   // The view class name.
-   static const char kViewClassName[];
-
-  GroupTableView(GroupTableModel* model,
-                 const std::vector<ui::TableColumn>& columns,
-                 TableTypes table_type, bool single_selection,
-                 bool resizable_columns, bool autosize_columns,
-                 bool draw_group_separators);
-  virtual ~GroupTableView();
-
-  virtual std::string GetClassName() const;
-
- protected:
-  // Notification from the ListView that the selected state of an item has
-  // changed.
-  void OnSelectedStateChanged();
-
-  // Extra-painting required to draw the separator line between groups.
-  virtual bool ImplementPostPaint() { return true; }
-  virtual void PostPaint(int model_row, int column, bool selected,
-                         const gfx::Rect& bounds, HDC device_context);
-
-  // In order to make keyboard navigation possible (using the Up and Down
-  // keys), we must take action when an arrow key is pressed. The reason we
-  // need to process this message has to do with the manner in which the focus
-  // needs to be set on a group item when a group is selected.
-  virtual bool OnKeyDown(ui::KeyboardCode virtual_keycode);
-
-  // Overriden to make sure rows in the same group stay grouped together.
-  virtual int CompareRows(int model_row1, int model_row2);
-
-  // Updates model_index_to_range_start_map_ from the model.
-  virtual void PrepareForSort();
-
- private:
-  // Make the selection of group consistent.
-  void SyncSelection();
-
-  GroupTableModel* model_;
-
-  // If true, draw separators between groups.
-  bool draw_group_separators_;
-
-  // A factory to make the selection consistent among groups.
-  base::WeakPtrFactory<GroupTableView> sync_selection_factory_;
-
-  // Maps from model row to start of group.
-  std::map<int,int> model_index_to_range_start_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(GroupTableView);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_CONTROLS_TABLE_GROUP_TABLE_VIEW_H_