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Side by Side Diff: trunk/src/ui/views/window/window_button_order_provider.h

Issue 294473016: Revert 272352 "Reland Linux Window Control Alignment" (Closed) Base URL: svn://svn.chromium.org/chrome/
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2014 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_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_
6 #define UI_VIEWS_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_
7
8 #include <vector>
9
10 #include "base/macros.h"
11 #include "ui/views/views_export.h"
12 #include "ui/views/window/frame_buttons.h"
13
14 namespace views {
15
16 // Stores the ordering of window control buttons. Provides a default ordering
17 // of |FRAME_BUTTON_MINIMZE|, |FRAME_BUTTON_MAXIMIZE|, |FRAME_BUTTON_CLOSE|,
18 // where all controls are on the trailing end of a window.
19 //
20 // On Linux users can provide configuration files to control the ordering. This
21 // configuration is checked and overrides the defaults.
22 class VIEWS_EXPORT WindowButtonOrderProvider {
23 public:
24 static WindowButtonOrderProvider* GetInstance();
25
26 const std::vector<views::FrameButton>& leading_buttons() const {
27 return leading_buttons_;
28 }
29
30 const std::vector<views::FrameButton>& trailing_buttons() const {
31 return trailing_buttons_;
32 }
33
34 void SetWindowButtonOrder(
35 const std::vector<views::FrameButton>& leading_buttons,
36 const std::vector<views::FrameButton>& trailing_buttons);
37
38 protected:
39 WindowButtonOrderProvider();
40 virtual ~WindowButtonOrderProvider();
41
42 private:
43 static WindowButtonOrderProvider* instance_;
44
45 // Layout arrangement of the window caption buttons. On linux these will be
46 // set via a WindowButtonOrderObserver. On other platforms a default
47 // arrangement of a trailing minimize, maximize, close, will be set.
48 std::vector<views::FrameButton> leading_buttons_;
49 std::vector<views::FrameButton> trailing_buttons_;
50
51 DISALLOW_COPY_AND_ASSIGN(WindowButtonOrderProvider);
52 };
53
54 } // namespace views
55
56 #endif // UI_VIEWS_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_
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