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// Copyright (c) 2009 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 "app/menus/simple_menu_model.h"
#include "app/l10n_util.h"
namespace menus {
////////////////////////////////////////////////////////////////////////////////
// SimpleMenuModel, public:
SimpleMenuModel::SimpleMenuModel(Delegate* delegate) : delegate_(delegate) {
}
SimpleMenuModel::~SimpleMenuModel() {
}
void SimpleMenuModel::AddItem(int command_id, const string16& label) {
Item item = { command_id, label, TYPE_COMMAND, -1, NULL };
items_.push_back(item);
}
void SimpleMenuModel::AddItemWithStringId(int command_id, int string_id) {
AddItem(command_id, l10n_util::GetStringUTF16(string_id));
}
void SimpleMenuModel::AddSeparator() {
Item item = { -1, string16(), TYPE_SEPARATOR, -1, NULL };
items_.push_back(item);
}
void SimpleMenuModel::AddCheckItem(int command_id, const string16& label) {
Item item = { command_id, label, TYPE_CHECK, -1, NULL };
items_.push_back(item);
}
void SimpleMenuModel::AddCheckItemWithStringId(int command_id, int string_id) {
AddCheckItem(command_id, l10n_util::GetStringUTF16(string_id));
}
void SimpleMenuModel::AddRadioItem(int command_id, const string16& label,
int group_id) {
Item item = { command_id, label, TYPE_RADIO, group_id, NULL };
items_.push_back(item);
}
void SimpleMenuModel::AddRadioItemWithStringId(int command_id, int string_id,
int group_id) {
AddRadioItem(command_id, l10n_util::GetStringUTF16(string_id), group_id);
}
void SimpleMenuModel::AddSubMenu(const string16& label, MenuModel* model) {
Item item = { -1, label, TYPE_SUBMENU, -1, model };
items_.push_back(item);
}
void SimpleMenuModel::AddSubMenuWithStringId(int string_id, MenuModel* model) {
AddSubMenu(l10n_util::GetStringUTF16(string_id), model);
}
void SimpleMenuModel::InsertItemAt(
int index, int command_id, const string16& label) {
Item item = { command_id, label, TYPE_COMMAND, -1, NULL };
items_.insert(items_.begin() + FlipIndex(index), item);
}
void SimpleMenuModel::InsertItemWithStringIdAt(
int index, int command_id, int string_id) {
InsertItemAt(index, command_id, l10n_util::GetStringUTF16(string_id));
}
void SimpleMenuModel::InsertSeparatorAt(int index) {
Item item = { -1, string16(), TYPE_SEPARATOR, -1, NULL };
items_.insert(items_.begin() + FlipIndex(index), item);
}
void SimpleMenuModel::InsertCheckItemAt(
int index, int command_id, const string16& label) {
Item item = { command_id, label, TYPE_CHECK, -1, NULL };
items_.insert(items_.begin() + FlipIndex(index), item);
}
void SimpleMenuModel::InsertCheckItemWithStringIdAt(
int index, int command_id, int string_id) {
InsertCheckItemAt(
FlipIndex(index), command_id, l10n_util::GetStringUTF16(string_id));
}
void SimpleMenuModel::InsertRadioItemAt(
int index, int command_id, const string16& label, int group_id) {
Item item = { command_id, label, TYPE_RADIO, group_id, NULL };
items_.insert(items_.begin() + FlipIndex(index), item);
}
void SimpleMenuModel::InsertRadioItemWithStringIdAt(
int index, int command_id, int string_id, int group_id) {
InsertRadioItemAt(
index, command_id, l10n_util::GetStringUTF16(string_id), group_id);
}
void SimpleMenuModel::InsertSubMenuAt(
int index, const string16& label, MenuModel* model) {
Item item = { -1, label, TYPE_SUBMENU, -1, model };
items_.insert(items_.begin() + FlipIndex(index), item);
}
void SimpleMenuModel::InsertSubMenuWithStringIdAt(
int index, int string_id, MenuModel* model) {
InsertSubMenuAt(index, l10n_util::GetStringUTF16(string_id), model);
}
int SimpleMenuModel::GetIndexOfCommandId(int command_id) {
std::vector<Item>::iterator itr;
for (itr = items_.begin(); itr != items_.end(); itr++) {
if ((*itr).command_id == command_id) {
return FlipIndex(static_cast<int>(std::distance(items_.begin(), itr)));
}
}
return -1;
}
////////////////////////////////////////////////////////////////////////////////
// SimpleMenuModel, MenuModel implementation:
bool SimpleMenuModel::HasIcons() const {
return false;
}
int SimpleMenuModel::GetItemCount() const {
return static_cast<int>(items_.size());
}
MenuModel::ItemType SimpleMenuModel::GetTypeAt(int index) const {
return items_.at(FlipIndex(index)).type;
}
int SimpleMenuModel::GetCommandIdAt(int index) const {
return items_.at(FlipIndex(index)).command_id;
}
string16 SimpleMenuModel::GetLabelAt(int index) const {
if (IsLabelDynamicAt(index))
return delegate_->GetLabelForCommandId(GetCommandIdAt(index));
return items_.at(FlipIndex(index)).label;
}
bool SimpleMenuModel::IsLabelDynamicAt(int index) const {
if (delegate_)
return delegate_->IsLabelForCommandIdDynamic(GetCommandIdAt(index));
return false;
}
bool SimpleMenuModel::GetAcceleratorAt(int index,
menus::Accelerator* accelerator) const {
if (delegate_) {
return delegate_->GetAcceleratorForCommandId(GetCommandIdAt(index),
accelerator);
}
return false;
}
bool SimpleMenuModel::IsItemCheckedAt(int index) const {
if (!delegate_)
return false;
int item_index = FlipIndex(index);
MenuModel::ItemType item_type = items_[item_index].type;
return (item_type == TYPE_CHECK || item_type == TYPE_RADIO) ?
delegate_->IsCommandIdChecked(GetCommandIdAt(index)) : false;
}
int SimpleMenuModel::GetGroupIdAt(int index) const {
return items_.at(FlipIndex(index)).group_id;
}
bool SimpleMenuModel::GetIconAt(int index, SkBitmap* icon) const {
return false;
}
bool SimpleMenuModel::IsEnabledAt(int index) const {
int command_id = GetCommandIdAt(index);
// Submenus have a command id of -1, they should always be enabled.
if (!delegate_ || command_id == -1)
return true;
return delegate_->IsCommandIdEnabled(command_id);
}
void SimpleMenuModel::HighlightChangedTo(int index) {
if (delegate_)
delegate_->CommandIdHighlighted(GetCommandIdAt(index));
}
void SimpleMenuModel::ActivatedAt(int index) {
if (delegate_)
delegate_->ExecuteCommand(GetCommandIdAt(index));
}
MenuModel* SimpleMenuModel::GetSubmenuModelAt(int index) const {
return items_.at(FlipIndex(index)).submenu;
}
} // namespace menus
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