default_encoding_combo_model.cc revision 3345a6884c488ff3a535c2c9acdd33d74b37e311 
1// Copyright (c) 2010 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/default_encoding_combo_model.h"
6
7#include "app/l10n_util.h"
8#include "app/l10n_util_collator.h"
9#include "base/utf_string_conversions.h"
10#include "chrome/browser/browser_process.h"
11#include "chrome/browser/prefs/pref_member.h"
12#include "chrome/browser/profile.h"
13#include "chrome/common/pref_names.h"
14
15DefaultEncodingComboboxModel::DefaultEncodingComboboxModel() {
16  // Initialize the vector of all sorted encodings according to current
17  // UI locale.
18  std::string locale = g_browser_process->GetApplicationLocale();
19  int size = CharacterEncoding::GetSupportCanonicalEncodingCount();
20  for (int i = 0; i < size; ++i) {
21    sorted_encoding_list_.push_back(CharacterEncoding::EncodingInfo(
22        CharacterEncoding::GetEncodingCommandIdByIndex(i)));
23  }
24  l10n_util::SortVectorWithStringKey(locale, &sorted_encoding_list_, true);
25}
26
27DefaultEncodingComboboxModel::~DefaultEncodingComboboxModel() {
28}
29
30int DefaultEncodingComboboxModel::GetItemCount() {
31  return static_cast<int>(sorted_encoding_list_.size());
32}
33
34string16 DefaultEncodingComboboxModel::GetItemAt(int index) {
35  DCHECK(index >= 0 && index < GetItemCount());
36  return WideToUTF16Hack(sorted_encoding_list_[index].encoding_display_name);
37}
38
39std::string DefaultEncodingComboboxModel::GetEncodingCharsetByIndex(int index) {
40  DCHECK(index >= 0 && index < GetItemCount());
41  int encoding_id = sorted_encoding_list_[index].encoding_id;
42  return CharacterEncoding::GetCanonicalEncodingNameByCommandId(encoding_id);
43}
44
45int DefaultEncodingComboboxModel::GetSelectedEncodingIndex(Profile* profile) {
46  StringPrefMember current_encoding_string;
47  current_encoding_string.Init(prefs::kDefaultCharset,
48                               profile->GetPrefs(),
49                               NULL);
50  const std::string current_encoding = current_encoding_string.GetValue();
51  for (int i = 0; i < GetItemCount(); ++i) {
52    if (GetEncodingCharsetByIndex(i) == current_encoding)
53      return i;
54  }
55
56  return 0;
57}
58