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// Copyright (c) 2010 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.
#include "chrome/browser/chromeos/status/status_area_view.h"
#include <algorithm>
#include "app/gfx/canvas.h"
#include "chrome/browser/chromeos/status/clock_menu_button.h"
#include "chrome/browser/chromeos/status/language_menu_button.h"
#include "chrome/browser/chromeos/status/network_menu_button.h"
#include "chrome/browser/chromeos/status/power_menu_button.h"
#include "chrome/browser/chromeos/status/status_area_host.h"
namespace chromeos {
// Number of pixels to pad on the left border.
const int kLeftBorder = 1;
// Number of pixels to separate the clock from the next item on the right.
const int kClockSeparation = 4;
// Number of pixels to separate the language selector from the next item
// on the right.
const int kLanguageSeparation = 4;
// BrowserWindowGtk tiles its image with this offset
const int kCustomFrameBackgroundVerticalOffset = 15;
// Default to opening new tabs on the left.
StatusAreaView::OpenTabsMode StatusAreaView::open_tabs_mode_ =
StatusAreaView::OPEN_TABS_ON_LEFT;
StatusAreaView::StatusAreaView(StatusAreaHost* host)
: host_(host),
clock_view_(NULL),
language_view_(NULL),
network_view_(NULL),
power_view_(NULL) {
}
void StatusAreaView::Init() {
// Language.
language_view_ = new LanguageMenuButton(host_);
AddChildView(language_view_);
// Clock.
clock_view_ = new ClockMenuButton(host_);
AddChildView(clock_view_);
// Power.
power_view_ = new PowerMenuButton();
AddChildView(power_view_);
// Network.
network_view_ = new NetworkMenuButton(host_);
AddChildView(network_view_);
}
void StatusAreaView::Update() {
for (int i = 0; i < GetChildViewCount(); ++i) {
views::View* cur = GetChildViewAt(i);
cur->SetVisible(host_->IsButtonVisible(cur));
}
}
gfx::Size StatusAreaView::GetPreferredSize() {
// Start with padding.
int result_w = kLeftBorder + kClockSeparation + kLanguageSeparation;
int result_h = 0;
for (int i = 0; i < GetChildViewCount(); i++) {
views::View* cur = GetChildViewAt(i);
if (cur->IsVisible()) {
gfx::Size cur_size = cur->GetPreferredSize();
// Add each width.
result_w += cur_size.width();
// Use max height.
result_h = std::max(result_h, cur_size.height());
}
}
return gfx::Size(result_w, result_h);
}
void StatusAreaView::Layout() {
int cur_x = kLeftBorder;
for (int i = 0; i < GetChildViewCount(); i++) {
views::View* cur = GetChildViewAt(i);
if (cur->IsVisible()) {
gfx::Size cur_size = cur->GetPreferredSize();
int cur_y = (height() - cur_size.height()) / 2;
// Handle odd number of pixels.
cur_y += (height() - cur_size.height()) % 2;
// Put next in row horizontally, and center vertically.
cur->SetBounds(cur_x, cur_y, cur_size.width(), cur_size.height());
cur_x += cur_size.width();
// Buttons have built in padding, but clock and language status don't.
if (cur == clock_view_)
cur_x += kClockSeparation;
else if (cur == language_view_)
cur_x += kLanguageSeparation;
}
}
}
// static
StatusAreaView::OpenTabsMode StatusAreaView::GetOpenTabsMode() {
return open_tabs_mode_;
}
// static
void StatusAreaView::SetOpenTabsMode(OpenTabsMode mode) {
open_tabs_mode_ = mode;
}
} // namespace chromeos
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