QVariant ExplorerTreeModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid()){
return QVariant();
}
IExplorerTreeItem* node = common::utils_qt::item<IExplorerTreeItem*>(index);
if (!node){
return QVariant();
}
int col = index.column();
IExplorerTreeItem::eType t = node->type();
if(role == Qt::ToolTipRole){
IServerSPtr serv = node->server();
if(t == IExplorerTreeItem::eServer && serv){
ServerDiscoveryInfoSPtr disc = serv->discoveryInfo();
if(disc){
QString dname = common::convertFromString<QString>(disc->name());
QString dtype = common::convertFromString<QString>(common::convertToString(disc->type()));
QString dhost = common::convertFromString<QString>(common::convertToString(disc->host()));
return QString("<b>Name:</b> %1<br/>"
"<b>Type:</b> %2<br/>"
"<b>Host:</b> %3<br/>").arg(dname).arg(dtype).arg(dhost);
}
}
else if(t == IExplorerTreeItem::eDatabase){
ExplorerDatabaseItem* db = dynamic_cast<ExplorerDatabaseItem*>(node);
if(db && db->isDefault()){
return QString("<b>Db size:</b> %1 keys<br/>").arg(db->size());
}
}
}
if(role == Qt::DecorationRole && col == ExplorerServerItem::eName ){
if(t == IExplorerTreeItem::eCluster){
return GuiFactory::instance().clusterIcon();
}
else if(t == IExplorerTreeItem::eServer){
return GuiFactory::instance().icon(node->server()->type());
}
else if(t == IExplorerTreeItem::eKey){
return GuiFactory::instance().keyIcon();
}
else if(t == IExplorerTreeItem::eDatabase){
return GuiFactory::instance().databaseIcon();
}
else{
NOTREACHED();
}
}
if (role == Qt::DisplayRole) {
if (col == IExplorerTreeItem::eName) {
if(t == IExplorerTreeItem::eKey){
return node->name();
}
else{
return QString("%1 (%2)").arg(node->name()).arg(node->childrenCount());
}
}
}
if(role == Qt::ForegroundRole){
if(t == IExplorerTreeItem::eDatabase){
ExplorerDatabaseItem* db = dynamic_cast<ExplorerDatabaseItem*>(node);
if(db && db->isDefault()){
return QVariant( QColor( Qt::red ) );
}
}
}
return QVariant();
}
void ExplorerTreeView::showContextMenu(const QPoint& point)
{
QPoint menuPoint = mapToGlobal(point);
menuPoint.setY(menuPoint.y() + header()->height());
QModelIndex sel = selectedIndex();
if(sel.isValid()){
IExplorerTreeItem *node = common::utils_qt::item<IExplorerTreeItem*>(sel);
DCHECK(node);
if(!node){
return;
}
if(node->type() == IExplorerTreeItem::eCluster){
QMenu menu(this);
closeClusterAction_->setEnabled(true);
menu.addAction(closeClusterAction_);
menu.exec(menuPoint);
}
else if(node->type() == IExplorerTreeItem::eServer){
QMenu menu(this);
menu.addAction(connectAction_);
menu.addAction(openConsoleAction_);
IServerSPtr server = node->server();
bool isCon = server->isConnected();
bool isAuth = server->isAuthenticated();
bool isClusterMember = dynamic_cast<ExplorerClusterItem*>(node->parent()) != NULL;
loadDatabaseAction_->setEnabled(isAuth);
menu.addAction(loadDatabaseAction_);
infoServerAction_->setEnabled(isAuth);
menu.addAction(infoServerAction_);
propertyServerAction_->setEnabled(isAuth);
menu.addAction(propertyServerAction_);
setServerPassword_->setEnabled(isAuth);
menu.addAction(setServerPassword_);
setMaxClientConnection_->setEnabled(isAuth);
menu.addAction(setMaxClientConnection_);
menu.addAction(historyServerAction_);
closeServerAction_->setEnabled(!isClusterMember);
menu.addAction(closeServerAction_);
bool isLocal = server->isLocalHost();
importAction_->setEnabled(!isCon && isLocal);
menu.addAction(importAction_);
backupAction_->setEnabled(isCon && isLocal);
menu.addAction(backupAction_);
shutdownAction_->setEnabled(isAuth);
menu.addAction(shutdownAction_);
menu.exec(menuPoint);
}
else if(node->type() == IExplorerTreeItem::eDatabase){
ExplorerDatabaseItem *db = dynamic_cast<ExplorerDatabaseItem*>(node);
QMenu menu(this);
menu.addAction(loadContentAction_);
bool isDefault = db && db->isDefault();
loadContentAction_->setEnabled(isDefault);
menu.addAction(createKeyAction_);
createKeyAction_->setEnabled(isDefault);
if(isDefault){
menu.addAction(viewKeysAction_);
}
menu.addAction(setDefaultDbAction_);
setDefaultDbAction_->setEnabled(!isDefault);
menu.exec(menuPoint);
}
else if(node->type() == IExplorerTreeItem::eKey){
QMenu menu(this);
menu.addAction(getValueAction_);
menu.addAction(deleteKeyAction_);
menu.exec(menuPoint);
}
}
}