touch_tab_strip.h revision 72a454cd3513ac24fbdd0e0cb9ad70b86a99b801 
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_UI_TOUCH_TABS_TOUCH_TAB_STRIP_H_
6#define CHROME_BROWSER_UI_TOUCH_TABS_TOUCH_TAB_STRIP_H_
7#pragma once
8
9#include "chrome/browser/ui/views/tabs/base_tab_strip.h"
10
11class TouchTab;
12
13///////////////////////////////////////////////////////////////////////////////
14//
15// TouchTabStrip
16//
17//  A View that represents the TabStripModel. The TouchTabStrip has the
18//  following responsibilities:
19//    - It implements the TabStripModelObserver interface, and acts as a
20//      container for Tabs, and is also responsible for creating them.
21//
22///////////////////////////////////////////////////////////////////////////////
23class TouchTabStrip : public BaseTabStrip {
24 public:
25  explicit TouchTabStrip(TabStripController* controller);
26  virtual ~TouchTabStrip();
27
28  // BaseTabStrip implementation:
29  virtual void SetBackgroundOffset(const gfx::Point& offset);
30  virtual bool IsPositionInWindowCaption(const gfx::Point& point);
31  virtual void PrepareForCloseAt(int model_index);
32  virtual void StartHighlight(int model_index);
33  virtual void StopAllHighlighting();
34  virtual BaseTab* CreateTabForDragging();
35  virtual void RemoveTabAt(int model_index);
36  virtual void SelectTabAt(int old_model_index, int new_model_index);
37  virtual void TabTitleChangedNotLoading(int model_index);
38  virtual BaseTab* CreateTab();
39  virtual void StartInsertTabAnimation(int model_index, bool foreground);
40  virtual void AnimateToIdealBounds();
41  virtual bool ShouldHighlightCloseButtonAfterRemove();
42  virtual void GenerateIdealBounds();
43
44  // views::View overrides
45  virtual gfx::Size GetPreferredSize();
46  virtual void PaintChildren(gfx::Canvas* canvas);
47
48  // Retrieves the Tab at the specified index. Remember, the specified index
49  // is in terms of tab_data, *not* the model.
50  TouchTab* GetTabAtTabDataIndex(int tab_data_index) const;
51
52 private:
53  void Init();
54
55  // True if PrepareForCloseAt has been invoked. When true remove animations
56  // preserve current tab bounds.
57  bool in_tab_close_;
58
59  DISALLOW_COPY_AND_ASSIGN(TouchTabStrip);
60};
61
62#endif  // CHROME_BROWSER_UI_TOUCH_TABS_TOUCH_TAB_STRIP_H_
63