cef/libcef/browser/views/menu_button_view.h

53 lines
1.9 KiB
C++

// Copyright 2016 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_VIEWS_MENU_BUTTON_VIEW_H_
#define CEF_LIBCEF_BROWSER_VIEWS_MENU_BUTTON_VIEW_H_
#pragma once
#include "include/views/cef_menu_button.h"
#include "include/views/cef_menu_button_delegate.h"
#include "libcef/browser/views/label_button_view.h"
#include "ui/views/controls/button/menu_button.h"
#include "ui/views/controls/button/menu_button_listener.h"
// Extend views::LabelButton with a no-argument constructor as required by the
// CefViewView template and extend views::ButtonListener as required by the
// CefButtonView template.
class MenuButtonEx : public views::MenuButton,
public views::ButtonListener,
public views::MenuButtonListener {
public:
MenuButtonEx() : views::MenuButton(base::string16(), this, true) {
// TODO(cef): MenuButton should not use ButtonListener. See
// http://crbug.com/585252 for details.
Button::listener_ = this;
}
};
class CefMenuButtonView :
public CefLabelButtonView<MenuButtonEx, CefMenuButtonDelegate> {
public:
typedef CefLabelButtonView<MenuButtonEx, CefMenuButtonDelegate> ParentClass;
// |cef_delegate| must not be nullptr.
explicit CefMenuButtonView(CefMenuButtonDelegate* cef_delegate);
// Returns the CefMenuButton associated with this view. See comments on
// CefViewView::GetCefView.
CefRefPtr<CefMenuButton> GetCefMenuButton() const;
// views::MenuButtonListener methods:
void OnMenuButtonClicked(views::MenuButton* source,
const gfx::Point& point,
const ui::Event* event) override;
private:
DISALLOW_COPY_AND_ASSIGN(CefMenuButtonView);
};
#endif // CEF_LIBCEF_BROWSER_VIEWS_MENU_BUTTON_VIEW_H_