ash/wm/drag_details.h

   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 ASH_WM_DRAG_DETAILS_H_
   6 #define ASH_WM_DRAG_DETAILS_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/wm/wm_types.h"
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/wm/public/window_move_client.h"
  14
  15 namespace aura {
  16 class Window;
  17 }
  18
  19 namespace ash {
  20
  21 namespace wm {
  22 class WindowState;
  23 }
  24
  25 struct ASH_EXPORT DragDetails {
  26   DragDetails(aura::Window* window,
  27               const gfx::Point& location,
  28               int window_component,
  29               aura::client::WindowMoveSource source);
  30   ~DragDetails();
  31
  32   ash::wm::WindowStateType initial_state_type;
  33
  34   // Initial bounds of the window in parent coordinates.
  35   const gfx::Rect initial_bounds_in_parent;
  36
  37   // Restore bounds (in screen coordinates) of the window before the drag
  38   // started. Only set if the window is normal and is being dragged.
  39   gfx::Rect restore_bounds;
  40
  41   // Location passed to the constructor, in |window->parent()|'s coordinates.
  42   const gfx::Point initial_location_in_parent;
  43
  44   // Initial opacity of the window.
  45   const float initial_opacity;
  46
  47   // The component the user pressed on.
  48   const int window_component;
  49
  50   // Bitmask of the |kBoundsChange_| constants.
  51   const int bounds_change;
  52
  53   // Bitmask of the |kBoundsChangeDirection_| constants.
  54   const int position_change_direction;
  55
  56   // Bitmask of the |kBoundsChangeDirection_| constants.
  57   const int size_change_direction;
  58
  59   // Will the drag actually modify the window?
  60   const bool is_resizable;
  61
  62   // Source of the event initiating the drag.
  63   const aura::client::WindowMoveSource source;
  64
  65   // True if the window should attach to the shelf after releasing.
  66   bool should_attach_to_shelf;
  67 };
  68
  69 }  // namespace ash
  70
  71 #endif  // ASH_WM_DRAG_DETAILS_H_