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// Copyright (c) 2011 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_
#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_
#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/string16.h"
#include "ui/base/models/simple_menu_model.h"
class BaseDownloadItemModel;
class DownloadItem;
// This class is responsible for the download shelf context menu. Platform
// specific subclasses are responsible for creating and running the menu.
class DownloadShelfContextMenu : public ui::SimpleMenuModel::Delegate {
public:
enum ContextMenuCommands {
SHOW_IN_FOLDER = 1, // Open a file explorer window with the item selected.
OPEN_WHEN_COMPLETE, // Open the download when it's finished.
ALWAYS_OPEN_TYPE, // Default this file extension to always open.
CANCEL, // Cancel the download.
TOGGLE_PAUSE, // Temporarily pause a download.
MENU_LAST
};
virtual ~DownloadShelfContextMenu();
DownloadItem* download_item() const { return download_item_; }
void set_download_item(DownloadItem* item) { download_item_ = item; }
protected:
explicit DownloadShelfContextMenu(BaseDownloadItemModel* download_model);
// Returns the correct menu model depending whether the download item is
// completed or not.
ui::SimpleMenuModel* GetMenuModel();
// ui::SimpleMenuModel::Delegate:
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual void ExecuteCommand(int command_id) OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
virtual bool IsItemForCommandIdDynamic(int command_id) const OVERRIDE;
virtual string16 GetLabelForCommandId(int command_id) const OVERRIDE;
private:
ui::SimpleMenuModel* GetInProgressMenuModel();
ui::SimpleMenuModel* GetFinishedMenuModel();
// We show slightly different menus if the download is in progress vs. if the
// download has finished.
scoped_ptr<ui::SimpleMenuModel> in_progress_download_menu_model_;
scoped_ptr<ui::SimpleMenuModel> finished_download_menu_model_;
// A model to control the cancel behavior.
BaseDownloadItemModel* download_model_;
// Information source.
DownloadItem* download_item_;
DISALLOW_COPY_AND_ASSIGN(DownloadShelfContextMenu);
};
#endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_CONTEXT_MENU_H_
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