-/*****************************************
- * Buffer Items stored in the Tree Model
- *****************************************/
-TreeItem::TreeItem(QList<QVariant> &data, TreeItem *parent) {
- itemData = data;
- parentItem = parent;
- foreground = Qt::black;
-}
-
-TreeItem::TreeItem(TreeItem *parent) {
- itemData = QList<QVariant>();
- parentItem = parent;
- foreground = Qt::black;
-}
-
-TreeItem::~TreeItem() {
- qDeleteAll(childItems);
-}
-
-void TreeItem::appendChild(TreeItem *item) {
- childItems.append(item);
-}
-
-void TreeItem::removeChild(int row) {
- childItems.removeAt(row);
-}
-
-TreeItem *TreeItem::child(int row) {
- return childItems.value(row);
-}
-
-int TreeItem::childCount() const {
- return childItems.count();
-}
-
-int TreeItem::row() const {
- if(parentItem)
- return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));
- else
- return 0;
-}
-
-TreeItem *TreeItem::parent() {
- return parentItem;
-}
-
-int TreeItem::columnCount() const {
- return itemData.count();
-}
-
-void TreeItem::setForeground(QColor newcolor) {
- foreground = newcolor;
-}
-
-QVariant TreeItem::data(int column, int role) const {
- switch(role) {
- case Qt::DisplayRole:
- if(column < itemData.count())
- return itemData[column];
- else
- return QVariant();
-
- case Qt::ForegroundRole:
- return foreground;
-
- default:
- return QVariant();
-
- }
-}
-
-/*****************************************
-* Fancy Buffer Items
-*****************************************/
-BufferTreeItem::BufferTreeItem(Buffer *buffer, TreeItem *parent) : TreeItem(parent) {
- buf = buffer;
- activity = Buffer::NoActivity;
-}
-
-void BufferTreeItem::setActivity(const Buffer::ActivityLevel &level) {
- activity = level;
-}
-
-QString BufferTreeItem::text(int column) const {
- switch(column) {
- case 0:
- return buf->displayName();
- case 1:
- return buf->networkName();
- default:
- return QString();
- }
-}
-
-QColor BufferTreeItem::foreground(int column) const {
- // for the time beeing we ignore the column :)
- if(activity & Buffer::Highlight) {
- return QColor(Qt::red);
- } else if(activity & Buffer::NewMessage) {
- return QColor(Qt::darkYellow);
- } else if(activity & Buffer::OtherActivity) {
- return QColor(Qt::darkGreen);
- } else {
- if(buf->isActive())
- return QColor(Qt::black);
- else
- return QColor(Qt::gray);
- }
-}
-
-
-QVariant BufferTreeItem::data(int column, int role) const {
- switch(role) {
- case Qt::DisplayRole:
- return text(column);
- case Qt::ForegroundRole:
- return foreground(column);
- case BufferTreeModel::BufferTypeRole:
- return buf->bufferType();
- case BufferTreeModel::BufferActiveRole:
- return buf->isActive();
- default:
- return QVariant();
- }
-}
-
-/*****************************************
- * BufferTreeModel
- *****************************************/
-BufferTreeModel::BufferTreeModel(QObject *parent) : QAbstractItemModel(parent) {
- QList<QVariant> rootData;
- rootData << "Buffer" << "Network";
- rootItem = new TreeItem(rootData, 0);
-
- connect(this, SIGNAL(fakeUserInput(BufferId, QString)), ClientProxy::instance(), SLOT(gsUserInput(BufferId, QString)));
-}
-
-BufferTreeModel::~BufferTreeModel() {
- delete rootItem;
-}
-
-QModelIndex BufferTreeModel::index(int row, int column, const QModelIndex &parent) const {
- if(!hasIndex(row, column, parent))
- return QModelIndex();
-
- TreeItem *parentItem;
-
- if(!parent.isValid())
- parentItem = rootItem;
- else
- parentItem = static_cast<TreeItem*>(parent.internalPointer());
-
- TreeItem *childItem = parentItem->child(row);
- if(childItem)
- return createIndex(row, column, childItem);
- else
- return QModelIndex();
-}
-
-QModelIndex BufferTreeModel::parent(const QModelIndex &index) const {
- if(!index.isValid())
- return QModelIndex();
-
- TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
- TreeItem *parentItem = childItem->parent();
-
- if(parentItem == rootItem)
- return QModelIndex();
-
- return createIndex(parentItem->row(), 0, parentItem);
-}
-
-int BufferTreeModel::rowCount(const QModelIndex &parent) const {
- TreeItem *parentItem;
- if(parent.column() > 0)
- return 0;
-
- if(!parent.isValid())
- parentItem = rootItem;
- else
- parentItem = static_cast<TreeItem*>(parent.internalPointer());
-
- return parentItem->childCount();
-}
-
-int BufferTreeModel::columnCount(const QModelIndex &parent) const {
- if(parent.isValid())
- return static_cast<TreeItem*>(parent.internalPointer())->columnCount();
- else
- return rootItem->columnCount();
-}
-
-QVariant BufferTreeModel::data(const QModelIndex &index, int role) const {
- if(!index.isValid())
- return QVariant();
-
- TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
- return item->data(index.column(), role);
-}
-
-Qt::ItemFlags BufferTreeModel::flags(const QModelIndex &index) const {
- if(!index.isValid())
- return 0;
-
- // I think this is pretty ugly..
- if(isBufferIndex(index)) {
- Buffer *buffer = getBufferByIndex(index);
- if(buffer->bufferType() == Buffer::QueryBuffer)
- return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled;
- else
- return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
- } else {
- return Qt::ItemIsEnabled | Qt::ItemIsDropEnabled;
- }
-}
-
-QVariant BufferTreeModel::headerData(int section, Qt::Orientation orientation, int role) const {
- if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
- return rootItem->data(section, role);
- else
- return QVariant();
-}
-
-bool BufferTreeModel::removeRow(int row, const QModelIndex &parent) {
- beginRemoveRows(parent, row, row);
- TreeItem *item = static_cast<TreeItem*>(parent.internalPointer());
- item->removeChild(row);
- endRemoveRows();
- return true;
-}
-
-bool BufferTreeModel::isBufferIndex(const QModelIndex &index) const {
- return parent(index) != QModelIndex();
-}
-
-Buffer *BufferTreeModel::getBufferByIndex(const QModelIndex &index) const {
- BufferTreeItem *item = static_cast<BufferTreeItem *>(index.internalPointer());
- return item->buffer();
-}
-
-QModelIndex BufferTreeModel::getOrCreateNetworkItemIndex(Buffer *buffer) {
- QString net = buffer->networkName();
-
- if(networkItem.contains(net)) {
- return index(networkItem[net]->row(), 0);
- } else {
- QList<QVariant> data;
- data << net << "";
-
- int nextRow = rootItem->childCount();
-
- beginInsertRows(QModelIndex(), nextRow, nextRow);
- rootItem->appendChild(new TreeItem(data, rootItem));
- endInsertRows();
-
- networkItem[net] = rootItem->child(nextRow);
- return index(nextRow, 0);
- }
-}
-
-QModelIndex BufferTreeModel::getOrCreateBufferItemIndex(Buffer *buffer) {
- QModelIndex networkItemIndex = getOrCreateNetworkItemIndex(buffer);
-
- if(bufferItem.contains(buffer)) {
- return index(bufferItem[buffer]->row(), 0, networkItemIndex);
- } else {
- // first we determine the parent of the new Item
- TreeItem *networkItem = static_cast<TreeItem*>(networkItemIndex.internalPointer());
-
- int nextRow = networkItem->childCount();
-
- beginInsertRows(networkItemIndex, nextRow, nextRow);
- networkItem->appendChild(new BufferTreeItem(buffer, networkItem));
- endInsertRows();
-
- bufferItem[buffer] = static_cast<BufferTreeItem *>(networkItem->child(nextRow));
- return index(nextRow, 0, networkItemIndex);
- }
-}
-
-QStringList BufferTreeModel::mimeTypes() const {
- QStringList types;
- types << "application/Quassel/BufferItem/row"
- << "application/Quassel/BufferItem/network";
- return types;
-}
-
-QMimeData *BufferTreeModel::mimeData(const QModelIndexList &indexes) const {
- QMimeData *mimeData = new QMimeData();
-
- QModelIndex index = indexes.first();
-
- mimeData->setData("application/Quassel/BufferItem/row", QByteArray::number(index.row()));
- mimeData->setData("application/Quassel/BufferItem/network", getBufferByIndex(index)->networkName().toUtf8());
- return mimeData;
-}
-
-bool BufferTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) {
- int sourcerow = data->data("application/Quassel/BufferItem/row").toInt();
- QString network = QString::fromUtf8(data->data("application/Quassel/BufferItem/network"));
-
- if(!networkItem.contains(network))
- return false;
-
- if(!isBufferIndex(parent)) // dropping at a network -> no merging needed
- return false;
-
- Buffer *sourceBuffer = static_cast<BufferTreeItem *>(networkItem[network]->child(sourcerow))->buffer();
- Buffer *targetBuffer = getBufferByIndex(parent);
-
- if(sourceBuffer == targetBuffer) // we won't merge with ourself :)
- return false;
-
- /*
- if(QMessageBox::warning(static_cast<QWidget *>(QObject::parent()),
- tr("Merge Buffers?"),
- tr("Do you really want to merge the following Buffers?<br />%1.%2<br />%3.%4").arg(sourceBuffer->networkName()).arg(sourceBuffer->bufferName()).arg(targetBuffer->networkName()).arg(targetBuffer->bufferName()),
- QMessageBox::Yes|QMessageBox::No) == QMessageBox::No)
- return false;
-
- */
- qDebug() << "merging" << sourceBuffer->bufferName() << "with" << targetBuffer->bufferName();
- bufferItem.remove(getBufferByIndex(parent));
- removeRow(parent.row(), BufferTreeModel::parent(parent));
-
- return true;
-}
-
-void BufferTreeModel::bufferUpdated(Buffer *buffer) {
- QModelIndex itemindex = getOrCreateBufferItemIndex(buffer);
- emit invalidateFilter();
- emit dataChanged(itemindex, itemindex);
-}
-
-// This Slot indicates that the user has selected a different buffer in the gui
-void BufferTreeModel::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
- if(isBufferIndex(current)) {
- currentBuffer = getBufferByIndex(current);
- bufferActivity(Buffer::NoActivity, currentBuffer);
- emit bufferSelected(currentBuffer);
- emit updateSelection(current, QItemSelectionModel::ClearAndSelect);
- }
-}
-
-// we received a double click on a buffer, so we're going to join it
-void BufferTreeModel::doubleClickReceived(const QModelIndex &clicked) {
- if(isBufferIndex(clicked)) {
- Buffer *buffer = getBufferByIndex(clicked);
- if(!buffer->isStatusBuffer())
- emit fakeUserInput(buffer->bufferId(), QString("/join " + buffer->bufferName()));
- }
-
-}
-
-void BufferTreeModel::bufferActivity(Buffer::ActivityLevel level, Buffer *buffer) {
- if(bufferItem.contains(buffer) and buffer != currentBuffer)
- bufferItem[buffer]->setActivity(level);
- else
- bufferItem[buffer]->setActivity(Buffer::NoActivity);
- bufferUpdated(buffer);
-}
-
-void BufferTreeModel::selectBuffer(Buffer *buffer) {
- QModelIndex index = getOrCreateBufferItemIndex(buffer);
- emit updateSelection(index, QItemSelectionModel::ClearAndSelect);
-}
-
-
projects / quassel.git / commitdiff