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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/QtUI/MUCSearch/MUCSearchModel.h>
#include <memory>
#include <Swift/QtUI/MUCSearch/MUCSearchEmptyItem.h>
namespace Swift {
MUCSearchModel::MUCSearchModel() {
}
void MUCSearchModel::clear() {
// We need to reset the model, so that model indices containing raw pointers
// to MUCSearchServiceItems are invalaidated before we delete the
// MUCSearchServiceItems.
emit beginResetModel();
services_.clear();
emit endResetModel();
}
void MUCSearchModel::addService(std::shared_ptr<MUCSearchServiceItem> service) {
emit layoutAboutToBeChanged();
if (sortOrder_) {
service->setSorting(*sortOrder_);
}
services_.push_back(service);
emit layoutChanged();
}
int MUCSearchModel::columnCount(const QModelIndex& /*parent*/) const {
return 1;
}
QVariant MUCSearchModel::data(const QModelIndex& index, int role) const {
return index.isValid() ? static_cast<MUCSearchItem*>(index.internalPointer())->data(role) : QVariant();
}
QModelIndex MUCSearchModel::index(int row, int column, const QModelIndex & parent) const {
if (!hasIndex(row, column, parent)) {
return QModelIndex();
}
if (parent.isValid()) {
MUCSearchServiceItem* parentItem = static_cast<MUCSearchServiceItem*>(parent.internalPointer());
return row < parentItem->rowCount() ? createIndex(row, column, parentItem->getItem(row)) : QModelIndex();
} else {
return row < services_.size() ? createIndex(row, column, services_[row].get()) : QModelIndex();
}
}
QModelIndex MUCSearchModel::parent(const QModelIndex& index) const {
if (!index.isValid()) {
return QModelIndex();
}
MUCSearchItem* item = static_cast<MUCSearchItem*>(index.internalPointer());
if (!item) {
return QModelIndex();
}
else if (dynamic_cast<MUCSearchServiceItem*>(item)) {
return QModelIndex();
}
std::shared_ptr<MUCSearchServiceItem> parent;
if (MUCSearchRoomItem* roomItem = dynamic_cast<MUCSearchRoomItem*>(item)) {
parent = roomItem->getParent();
}
else if (MUCSearchEmptyItem* emptyItem = dynamic_cast<MUCSearchEmptyItem*>(item)) {
parent = emptyItem->getParent();
}
if (parent) {
int row = services_.indexOf(parent);
return createIndex(row, 1, parent.get());
}
else {
return QModelIndex();
}
}
int MUCSearchModel::rowCount(const QModelIndex& parentIndex) const {
if (!parentIndex.isValid()) {
return services_.size();
}
if (dynamic_cast<MUCSearchServiceItem*>(static_cast<MUCSearchItem*>(parentIndex.internalPointer()))) {
return services_[parentIndex.row()]->rowCount();
}
else {
return 0;
}
}
void MUCSearchModel::sort(int column, Qt::SortOrder order) {
sortOrder_ = order;
if (column == 0) {
for (auto&& serviceItem : services_) {
serviceItem->setSorting(*sortOrder_);
}
}
}
}
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