/* * Copyright (c) 2010 Kevin Smith * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include "Swift/QtUI/ChatList/ChatListModel.h" #include "Swift/QtUI/ChatList/ChatListMUCItem.h" namespace Swift { ChatListModel::ChatListModel() { root_ = new ChatListGroupItem("", NULL); mucBookmarks_ = new ChatListGroupItem("Bookmarked Rooms", root_); root_->addItem(mucBookmarks_); } void ChatListModel::addMUCBookmark(const Swift::MUCBookmark& bookmark) { emit layoutAboutToBeChanged(); mucBookmarks_->addItem(new ChatListMUCItem(bookmark, mucBookmarks_)); emit layoutChanged(); //QModelIndex index = createIndex(mucBookmarks_->rowCount() - 1, 0, mucBookmarks_); //emit dataChanged(index, index); //emit dataChanged(parent(index), parent(index)); } void ChatListModel::removeMUCBookmark(const Swift::MUCBookmark& bookmark) { for (int i = 0; i < mucBookmarks_->rowCount(); i++) { ChatListMUCItem* item = dynamic_cast<ChatListMUCItem*>(mucBookmarks_->item(i)); if (item->getBookmark() == bookmark) { emit layoutAboutToBeChanged(); mucBookmarks_->remove(i); emit layoutChanged(); break; } } } int ChatListModel::columnCount(const QModelIndex& /*parent*/) const { return 1; } ChatListItem* ChatListModel::getItemForIndex(const QModelIndex& index) const { return index.isValid() ? static_cast<ChatListItem*>(index.internalPointer()) : NULL; } QVariant ChatListModel::data(const QModelIndex& index, int role) const { ChatListItem* item = getItemForIndex(index); return item ? item->data(role) : QVariant(); } QModelIndex ChatListModel::index(int row, int column, const QModelIndex & parent) const { if (!hasIndex(row, column, parent)) { return QModelIndex(); } ChatListGroupItem *parentItem = parent.isValid() ? static_cast<ChatListGroupItem*>(parent.internalPointer()) : root_; return row < parentItem->rowCount() ? createIndex(row, column, parentItem->item(row)) : QModelIndex(); } QModelIndex ChatListModel::parent(const QModelIndex& index) const { if (!index.isValid()) { return QModelIndex(); } ChatListGroupItem* parent = static_cast<ChatListGroupItem*>(index.internalPointer())->parent(); return (parent == root_) ? QModelIndex() : createIndex(parent->parent()->row(parent), 0, parent); } int ChatListModel::rowCount(const QModelIndex& parentIndex) const { ChatListGroupItem* parent = NULL; if (parentIndex.isValid()) { parent = dynamic_cast<ChatListGroupItem*>(static_cast<ChatListItem*>(parentIndex.internalPointer())); } else { parent = root_; } int count = (parent ? parent->rowCount() : 0); return count; } }