blob: d7d631625c05f7a861bfa49564105402f81025d2 [file] [log] [blame]
// 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.
#include "ash/ash_export.h"
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/client/activation_change_observer.h"
namespace aura {
class Window;
namespace ash {
namespace internal {
class WorkspaceControllerTestHelper;
class WorkspaceEventFilter;
class WorkspaceLayoutManager;
class WorkspaceManager;
// WorkspaceController acts as a central place that ties together all the
// various workspace pieces: WorkspaceManager, WorkspaceLayoutManager and
// WorkspaceEventFilter.
class ASH_EXPORT WorkspaceController :
public aura::client::ActivationChangeObserver {
explicit WorkspaceController(aura::Window* viewport);
virtual ~WorkspaceController();
// Returns the workspace manager that this controller owns.
WorkspaceManager* workspace_manager() {
return workspace_manager_.get();
// Sets the size of the grid.
void SetGridSize(int grid_size);
// aura::client::ActivationChangeObserver overrides:
virtual void OnWindowActivated(aura::Window* window,
aura::Window* old_active) OVERRIDE;
friend class WorkspaceControllerTestHelper;
aura::Window* viewport_;
scoped_ptr<WorkspaceManager> workspace_manager_;
// Owned by the window its attached to.
WorkspaceLayoutManager* layout_manager_;
// Owned by |viewport_|.
WorkspaceEventFilter* event_filter_;
} // namespace internal
} // namespace ash