squawk/ui/models/roster.cpp

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#include "roster.h"
#include <QIcon>
using namespace Models;
Models::Roster::Roster(QObject* parent):
QAbstractItemModel(parent),
root(0)
{
root = new Item(Item::root, {{"name", "root"}});
}
Models::Roster::~Roster()
{
delete root;
}
void Models::Roster::addAccount(const QMap<QString, QVariant>& data)
{
Account* acc = new Account(data, root);
beginInsertRows(QModelIndex(), root->childCount(), root->childCount());
root->appendChild(acc);
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accounts.insert(std::make_pair(acc->getName(), acc));
endInsertRows();
}
QVariant Models::Roster::data (const QModelIndex& index, int role) const
{
if (!index.isValid()) {
return QVariant();
}
QVariant result;
Item *item = static_cast<Item*>(index.internalPointer());
switch (role) {
case Qt::DisplayRole:
{
result = item->data(index.column());
}
break;
case Qt::DecorationRole:
switch (item->type) {
case Item::account:{
int state = item->data(1).toInt();
switch (state) {
case Shared::disconnected:
result = QIcon::fromTheme("im-user-offline");
break;
case Shared::connecting:
result = QIcon::fromTheme(Shared::ConnectionStateThemeIcons[state]);
break;
case Shared::connected:
result = QIcon::fromTheme("im-user-online");
break;
}
}
break;
default:
break;
}
break;
default:
break;
}
return result;
}
int Models::Roster::columnCount (const QModelIndex& parent) const
{
if (parent.isValid()) {
return static_cast<Item*>(parent.internalPointer())->columnCount();
} else {
return root->columnCount();
}
}
void Models::Roster::updateAccount(const QString& account, const QString& field, const QVariant& value)
{
std::map<QString, Account*>::iterator itr = accounts.find(account);
if (itr != accounts.end()) {
Account* acc = itr->second;
if (field == "name") {
acc->setName(value.toString());
accounts.erase(itr);
accounts.insert(std::make_pair(acc->name(), acc));
int row = acc->row();
emit dataChanged(createIndex(row, 0, acc), createIndex(row, 0, acc));
} else if (field == "state") {
acc->setState(value.toInt());
int row = acc->row();
emit dataChanged(createIndex(row, 0, acc), createIndex(row, 0, acc));
}
}
}
Qt::ItemFlags Models::Roster::flags(const QModelIndex& index) const
{
if (!index.isValid()) {
return 0;
}
return QAbstractItemModel::flags(index);
}
int Models::Roster::rowCount (const QModelIndex& parent) const
{
Item *parentItem;
if (parent.column() > 0) {
return 0;
}
if (!parent.isValid()) {
parentItem = root;
} else {
parentItem = static_cast<Item*>(parent.internalPointer());
}
return parentItem->childCount();
}
QVariant Models::Roster::headerData(int section, Qt::Orientation orientation, int role) const
{
return QVariant();
}
QModelIndex Models::Roster::parent (const QModelIndex& child) const
{
if (!child.isValid()) {
return QModelIndex();
}
Item *childItem = static_cast<Item*>(child.internalPointer());
if (childItem == root) {
return QModelIndex();
}
Item *parentItem = childItem->parentItem();
if (parentItem == root) {
return QModelIndex();
}
return createIndex(parentItem->row(), 0, parentItem);
}
QModelIndex Models::Roster::index (int row, int column, const QModelIndex& parent) const
{
if (!hasIndex(row, column, parent)) {
return QModelIndex();
}
Item *parentItem;
if (!parent.isValid()) {
parentItem = root;
} else {
parentItem = static_cast<Item*>(parent.internalPointer());
}
Item *childItem = parentItem->child(row);
if (childItem) {
return createIndex(row, column, childItem);
} else {
return QModelIndex();
}
}
Models::Roster::ElId::ElId(const QString& p_account, const QString& p_name):
account(p_account),
name(p_name)
{
}
bool Models::Roster::ElId::operator <(const Models::Roster::ElId& other) const
{
if (account == other.account) {
return name < other.name;
} else {
return account < other.account;
}
}