electron/atom/browser/ui/views/menu_layout.cc
2014-09-01 20:10:14 +08:00

55 lines
1.4 KiB
C++

// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/ui/views/menu_layout.h"
namespace atom {
MenuLayout::MenuLayout(int menu_height)
: menu_height_(menu_height) {
}
MenuLayout::~MenuLayout() {
}
void MenuLayout::Layout(views::View* host) {
if (!HasMenu(host)) {
views::FillLayout::Layout(host);
return;
}
gfx::Size size = host->GetContentsBounds().size();
gfx::Rect menu_Bar_bounds = gfx::Rect(0, 0, size.width(), menu_height_);
gfx::Rect web_view_bounds = gfx::Rect(
0, menu_height_, size.width(), size.height() - menu_height_);
views::View* web_view = host->child_at(0);
views::View* menu_bar = host->child_at(1);
web_view->SetBoundsRect(web_view_bounds);
menu_bar->SetBoundsRect(menu_Bar_bounds);
}
gfx::Size MenuLayout::GetPreferredSize(const views::View* host) const {
gfx::Size size = views::FillLayout::GetPreferredSize(host);
if (!HasMenu(host))
return size;
size.set_height(size.height() + menu_height_);
return size;
}
int MenuLayout::GetPreferredHeightForWidth(
const views::View* host, int width) const {
int height = views::FillLayout::GetPreferredHeightForWidth(host, width);
if (!HasMenu(host))
return height;
return height + menu_height_;
}
bool MenuLayout::HasMenu(const views::View* host) const {
return host->child_count() == 2;
}
} // namespace atom