cef/libcef/browser/views/menu_button_impl.cc

74 lines
2.3 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.
#include "libcef/browser/views/menu_button_impl.h"
#include "libcef/browser/views/menu_button_view.h"
#include "libcef/browser/views/window_impl.h"
#include "ui/gfx/canvas.h"
// static
CefRefPtr<CefMenuButton> CefMenuButton::CreateMenuButton(
CefRefPtr<CefMenuButtonDelegate> delegate,
const CefString& text) {
return CefMenuButtonImpl::Create(delegate, text);
}
// static
CefRefPtr<CefMenuButtonImpl> CefMenuButtonImpl::Create(
CefRefPtr<CefMenuButtonDelegate> delegate,
const CefString& text) {
CEF_REQUIRE_UIT_RETURN(nullptr);
DCHECK(delegate);
if (!delegate) {
return nullptr;
}
CefRefPtr<CefMenuButtonImpl> menu_button = new CefMenuButtonImpl(delegate);
menu_button->Initialize();
if (!text.empty()) {
menu_button->SetText(text);
}
return menu_button;
}
void CefMenuButtonImpl::ShowMenu(CefRefPtr<CefMenuModel> menu_model,
const CefPoint& screen_point,
cef_menu_anchor_position_t anchor_position) {
CEF_REQUIRE_VALID_RETURN_VOID();
CefRefPtr<CefWindow> window =
view_util::GetWindowFor(root_view()->GetWidget());
CefWindowImpl* window_impl = static_cast<CefWindowImpl*>(window.get());
if (window_impl) {
window_impl->ShowMenu(root_view(), menu_model, screen_point,
anchor_position);
}
}
void CefMenuButtonImpl::TriggerMenu() {
CEF_REQUIRE_VALID_RETURN_VOID();
root_view()->Activate(nullptr);
}
void CefMenuButtonImpl::SetFocusable(bool focusable) {
CEF_REQUIRE_VALID_RETURN_VOID();
static_cast<CefMenuButtonView*>(root_view())
->SetDrawStringsFlags(focusable ? gfx::Canvas::SHOW_PREFIX
: gfx::Canvas::HIDE_PREFIX);
ParentClass::SetFocusable(focusable);
}
CefMenuButtonImpl::CefMenuButtonImpl(CefRefPtr<CefMenuButtonDelegate> delegate)
: ParentClass(delegate) {
DCHECK(delegate);
}
views::MenuButton* CefMenuButtonImpl::CreateRootView() {
return new CefMenuButtonView(delegate());
}
void CefMenuButtonImpl::InitializeRootView() {
static_cast<CefMenuButtonView*>(root_view())->Initialize();
}