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// 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_CONTROLLER_H_
#define ASH_WM_WORKSPACE_CONTROLLER_H_
#pragma once
#include "ash/ash_export.h"
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/window_observer.h"
#include "ui/base/models/simple_menu_model.h"
namespace aura {
class Window;
}
namespace gfx {
class Point;
class Size;
}
namespace views {
class MenuRunner;
class Widget;
}
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::WindowObserver,
public ui::SimpleMenuModel::Delegate {
public:
explicit WorkspaceController(aura::Window* viewport);
virtual ~WorkspaceController();
void ToggleOverview();
// Returns the workspace manager that this controller owns.
WorkspaceManager* workspace_manager() {
return workspace_manager_.get();
}
// Shows the menu allowing you to configure various aspects of workspaces.
void ShowMenu(views::Widget* widget, const gfx::Point& location);
// Sets the size of the grid.
void SetGridSize(int grid_size);
// aura::WindowObserver overrides:
virtual void OnWindowPropertyChanged(aura::Window* window,
const void* key,
intptr_t old) OVERRIDE;
// ui::SimpleMenuModel::Delegate overrides:
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual void ExecuteCommand(int command_id) OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
private:
friend class WorkspaceControllerTestHelper;
enum MenuItem {
MENU_SNAP_TO_GRID,
};
aura::Window* viewport_;
scoped_ptr<WorkspaceManager> workspace_manager_;
// Owned by the window its attached to.
WorkspaceLayoutManager* layout_manager_;
// Owned by |viewport_|.
WorkspaceEventFilter* event_filter_;
#if !defined(OS_MACOSX)
scoped_ptr<views::MenuRunner> menu_runner_;
#endif
DISALLOW_COPY_AND_ASSIGN(WorkspaceController);
};
} // namespace internal
} // namespace ash
#endif // ASH_WM_WORKSPACE_CONTROLLER_H_
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