| // Copyright 2013 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 ASH_WM_WINDOW_POSITIONER_H_ |
| #define ASH_WM_WINDOW_POSITIONER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/macros.h" |
| #include "ui/base/ui_base_types.h" |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace gfx { |
| class Rect; |
| } |
| |
| namespace ash { |
| |
| // A collection of utilities that assist with placing new windows. |
| class ASH_EXPORT WindowPositioner { |
| public: |
| // Computes and returns the bounds and show state for new window |
| // based on the parameter passed AND existing windows. |is_saved_bounds| |
| // indicates the |bounds_in_out| is the saved bounds. |
| static void GetBoundsAndShowStateForNewWindow( |
| bool is_saved_bounds, |
| ui::WindowShowState show_state_in, |
| gfx::Rect* bounds_in_out, |
| ui::WindowShowState* show_state_out); |
| |
| // Check if after removal or hide of the given |removed_window| an |
| // automated desktop location management can be performed and |
| // rearrange accordingly. |
| static void RearrangeVisibleWindowOnHideOrRemove( |
| const aura::Window* removed_window); |
| |
| // Turn the automatic positioning logic temporarily off. Returns the previous |
| // state. |
| static bool DisableAutoPositioning(bool ignore); |
| |
| // Check if after insertion or showing of the given |added_window| |
| // an automated desktop location management can be performed and |
| // rearrange accordingly. |
| static void RearrangeVisibleWindowOnShow(aura::Window* added_window); |
| |
| WindowPositioner(); |
| ~WindowPositioner(); |
| |
| protected: |
| friend class WindowPositionerTest; |
| |
| static constexpr int kWindowOffset = 32; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowPositioner); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_WM_WINDOW_POSITIONER_H_ |