helper.cc revision ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/chromeos/login/helper.h"
6
7#include "ash/shell.h"
8#include "base/strings/utf_string_conversions.h"
9#include "chromeos/network/network_handler.h"
10#include "chromeos/network/network_state.h"
11#include "chromeos/network/network_state_handler.h"
12#include "grit/generated_resources.h"
13#include "grit/theme_resources.h"
14#include "third_party/cros_system_api/dbus/service_constants.h"
15#include "ui/base/l10n/l10n_util.h"
16#include "ui/base/resource/resource_bundle.h"
17#include "ui/gfx/screen.h"
18
19namespace chromeos {
20
21gfx::Rect CalculateScreenBounds(const gfx::Size& size) {
22  gfx::Rect bounds(ash::Shell::GetScreen()->GetPrimaryDisplay().bounds());
23  if (!size.IsEmpty()) {
24    int horizontal_diff = bounds.width() - size.width();
25    int vertical_diff = bounds.height() - size.height();
26    bounds.Inset(horizontal_diff / 2, vertical_diff / 2);
27  }
28  return bounds;
29}
30
31int GetCurrentUserImageSize() {
32  // The biggest size that the profile picture is displayed at is currently
33  // 220px, used for the big preview on OOBE and Change Picture options page.
34  static const int kBaseUserImageSize = 220;
35  float scale_factor = gfx::Display::GetForcedDeviceScaleFactor();
36  if (scale_factor > 1.0f)
37    return static_cast<int>(scale_factor * kBaseUserImageSize);
38  return kBaseUserImageSize *
39      ui::GetScaleFactorScale(ui::GetMaxScaleFactor());
40}
41
42namespace login {
43
44NetworkStateHelper::NetworkStateHelper() {}
45NetworkStateHelper::~NetworkStateHelper() {}
46
47string16 NetworkStateHelper::GetCurrentNetworkName() const {
48  NetworkStateHandler* nsh = NetworkHandler::Get()->network_state_handler();
49  const NetworkState* network = nsh->ConnectedNetworkByType(
50      NetworkStateHandler::kMatchTypeNonVirtual);
51  if (network) {
52    if (network->type() == flimflam::kTypeEthernet)
53      return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
54    return UTF8ToUTF16(network->name());
55  }
56
57  network = nsh->ConnectingNetworkByType(
58      NetworkStateHandler::kMatchTypeNonVirtual);
59  if (network) {
60    if (network->type() == flimflam::kTypeEthernet)
61      return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
62    return UTF8ToUTF16(network->name());
63  }
64  return string16();
65}
66
67bool NetworkStateHelper::IsConnected() const {
68  chromeos::NetworkStateHandler* nsh =
69      chromeos::NetworkHandler::Get()->network_state_handler();
70  return nsh->ConnectedNetworkByType(
71      chromeos::NetworkStateHandler::kMatchTypeDefault) != NULL;
72}
73
74bool NetworkStateHelper::IsConnecting() const {
75  chromeos::NetworkStateHandler* nsh =
76      chromeos::NetworkHandler::Get()->network_state_handler();
77  return nsh->ConnectingNetworkByType(
78      chromeos::NetworkStateHandler::kMatchTypeDefault) != NULL;
79}
80
81}  // namespace login
82
83}  // namespace chromeos
84