114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/ui/views/menu_bar.h"
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#include "atom/browser/ui/views/menu_delegate.h"
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#include "base/strings/string_util.h"
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#include "base/strings/utf_string_conversions.h"
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#include "ui/base/models/menu_model.h"
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#include "ui/views/background.h"
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#include "ui/views/controls/button/menu_button.h"
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#include "ui/views/layout/box_layout.h"
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#if defined(OS_WIN)
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#include "ui/gfx/color_utils.h"
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#endif
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namespace atom {
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namespace {
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const char kViewClassName[] = "AtomMenuBar";
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// Default color of the menu bar.
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const SkColor kDefaultColor = SkColorSetARGB(255, 233, 233, 233);
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// Filter out the "&" in menu label.
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base::string16 FilterMenuButtonLabel(const base::string16& label) {
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base::string16 out;
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base::RemoveChars(label, base::ASCIIToUTF16("&").c_str(), &out);
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return out;
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}
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} // namespace
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MenuBar::MenuBar()
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: menu_model_(NULL) {
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#if defined(OS_WIN)
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SkColor background_color = color_utils::GetSysSkColor(COLOR_MENUBAR);
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#else
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SkColor background_color = kDefaultColor;
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#endif
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set_background(views::Background::CreateSolidBackground(background_color));
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SetLayoutManager(new views::BoxLayout(
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views::BoxLayout::kHorizontal, 0, 0, 0));
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}
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MenuBar::~MenuBar() {
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}
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void MenuBar::SetMenu(ui::MenuModel* model) {
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menu_model_ = model;
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RemoveAllChildViews(true);
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for (int i = 0; i < model->GetItemCount(); ++i) {
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views::MenuButton* button = new views::MenuButton(
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this, FilterMenuButtonLabel(model->GetLabelAt(i)), this, false);
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button->set_tag(i);
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AddChildView(button);
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}
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}
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int MenuBar::GetItemCount() const {
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return menu_model_->GetItemCount();
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}
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bool MenuBar::GetMenuButtonFromScreenPoint(const gfx::Point& point,
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ui::MenuModel** menu_model,
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views::MenuButton** button) {
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gfx::Point location(point);
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views::View::ConvertPointFromScreen(this, &location);
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if (location.x() < 0 || location.x() >= width() || location.y() < 0 ||
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location.y() >= height())
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return false;
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for (int i = 0; i < child_count(); ++i) {
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views::View* view = child_at(i);
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if (view->bounds().Contains(location) &&
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(menu_model_->GetTypeAt(i) == ui::MenuModel::TYPE_SUBMENU)) {
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*menu_model = menu_model_->GetSubmenuModelAt(i);
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*button = static_cast<views::MenuButton*>(view);
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return true;
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}
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}
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return false;
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}
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const char* MenuBar::GetClassName() const {
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return kViewClassName;
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}
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void MenuBar::ButtonPressed(views::Button* sender, const ui::Event& event) {
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}
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void MenuBar::OnMenuButtonClicked(views::View* source,
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const gfx::Point& point) {
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if (!menu_model_)
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return;
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views::MenuButton* button = static_cast<views::MenuButton*>(source);
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int id = button->tag();
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ui::MenuModel::ItemType type = menu_model_->GetTypeAt(id);
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if (type != ui::MenuModel::TYPE_SUBMENU)
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return;
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menu_delegate_.reset(new MenuDelegate(this));
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menu_delegate_->RunMenu(menu_model_->GetSubmenuModelAt(id), button);
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}
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} // namespace atom
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