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Diffstat (limited to 'chromium/ash/wm/workspace/multi_window_resize_controller.h')
| -rw-r--r-- | chromium/ash/wm/workspace/multi_window_resize_controller.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/chromium/ash/wm/workspace/multi_window_resize_controller.h b/chromium/ash/wm/workspace/multi_window_resize_controller.h deleted file mode 100644 index 02eeb2511a4..00000000000 --- a/chromium/ash/wm/workspace/multi_window_resize_controller.h +++ /dev/null @@ -1,186 +0,0 @@ -// Copyright (c) 2012 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_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_ -#define ASH_WM_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_ - -#include <vector> - -#include "ash/ash_export.h" -#include "base/basictypes.h" -#include "base/memory/scoped_ptr.h" -#include "base/timer/timer.h" -#include "ui/aura/window_observer.h" -#include "ui/gfx/rect.h" -#include "ui/views/mouse_watcher.h" - -namespace aura { -class Window; -} - -namespace views { -class Widget; -} - -namespace ash { -namespace internal { - -class MultiWindowResizeControllerTest; -class WorkspaceWindowResizer; - -// Two directions resizes happen in. -enum Direction { - TOP_BOTTOM, - LEFT_RIGHT, -}; - -// MultiWindowResizeController is responsible for determining and showing a -// widget that allows resizing multiple windows at the same time. -// MultiWindowResizeController is driven by WorkspaceEventFilter. -class ASH_EXPORT MultiWindowResizeController : - public views::MouseWatcherListener, public aura::WindowObserver { - public: - MultiWindowResizeController(); - virtual ~MultiWindowResizeController(); - - // If necessary, shows the resize widget. |window| is the window the mouse - // is over, |component| the edge and |point| the location of the mouse. - void Show(aura::Window* window, int component, const gfx::Point& point); - - // Hides the resize widget. - void Hide(); - - // MouseWatcherListenre overrides: - virtual void MouseMovedOutOfHost() OVERRIDE; - - // WindowObserver overrides: - virtual void OnWindowDestroying(aura::Window* window) OVERRIDE; - - private: - friend class MultiWindowResizeControllerTest; - - // Used to track the two resizable windows and direction. - struct ResizeWindows { - ResizeWindows(); - ~ResizeWindows(); - - // Returns true if |other| equals this ResizeWindows. This does *not* - // consider the windows in |other_windows|. - bool Equals(const ResizeWindows& other) const; - - // Returns true if this ResizeWindows is valid. - bool is_valid() const { return window1 && window2; } - - // The left/top window to resize. - aura::Window* window1; - - // Other window to resize. - aura::Window* window2; - - // Direction - Direction direction; - - // Windows after |window2| that are to be resized. Determined at the time - // the resize starts. - std::vector<aura::Window*> other_windows; - }; - - class ResizeMouseWatcherHost; - class ResizeView; - - // Returns a ResizeWindows based on the specified arguments. Use is_valid() - // to test if the return value is a valid multi window resize location. - ResizeWindows DetermineWindows(aura::Window* window, - int window_component, - const gfx::Point& point) const; - - // Variant of DetermineWindows() that uses the current location of the mouse - // to determine the resize windows. - ResizeWindows DetermineWindowsFromScreenPoint(aura::Window* window) const; - - // Finds a window by edge (one of the constants HitTestCompat. - aura::Window* FindWindowByEdge(aura::Window* window_to_ignore, - int edge_want, - int x, - int y) const; - - // Returns the first window touching |window|. - aura::Window* FindWindowTouching(aura::Window* window, - Direction direction) const; - - // Places any windows touching |start| into |others|. - void FindWindowsTouching(aura::Window* start, - Direction direction, - std::vector<aura::Window*>* others) const; - - // Hides the window after a delay. - void DelayedHide(); - - // Shows the resizer if the mouse is still at a valid location. This is called - // from the |show_timer_|. - void ShowIfValidMouseLocation(); - - // Shows the widget immediately. - void ShowNow(); - - // Returns true if the widget is showing. - bool IsShowing() const; - - // Initiates a resize. - void StartResize(const gfx::Point& location_in_screen); - - // Resizes to the new location. - void Resize(const gfx::Point& location_in_screen, int event_flags); - - // Completes the resize. - void CompleteResize(int event_flags); - - // Cancels the resize. - void CancelResize(); - - // Returns the bounds for the resize widget. - gfx::Rect CalculateResizeWidgetBounds( - const gfx::Point& location_in_parent) const; - - // Returns true if |location_in_screen| is over the resize windows - // (or the resize widget itself). - bool IsOverWindows(const gfx::Point& location_in_screen) const; - - // Returns true if |location_in_screen| is over |window|. - bool IsOverWindow(aura::Window* window, - const gfx::Point& location_in_screen, - int component) const; - - // Windows and direction to resize. - ResizeWindows windows_; - - // Timer before hiding. - base::OneShotTimer<MultiWindowResizeController> hide_timer_; - - // Timer used before showing. - base::OneShotTimer<MultiWindowResizeController> show_timer_; - - scoped_ptr<views::Widget> resize_widget_; - - // If non-null we're in a resize loop. - scoped_ptr<WorkspaceWindowResizer> window_resizer_; - - // Mouse coordinate passed to Show() in container's coodinates. - gfx::Point show_location_in_parent_; - - // Bounds the widget was last shown at in screen coordinates. - gfx::Rect show_bounds_in_screen_; - - // Used to detect whether the mouse is over the windows. While - // |resize_widget_| is non-NULL (ie the widget is showing) we ignore calls - // to Show(). - scoped_ptr<views::MouseWatcher> mouse_watcher_; - - DISALLOW_COPY_AND_ASSIGN(MultiWindowResizeController); -}; - -} // namespace internal -} // namespace ash - -#endif // ASH_WM_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_ |