void LoadGraphWindow::removeGraph()
{
qlonglong graphID;
Manager::GraphManager* manager = Manager::GraphManager::getInstance();
Model::DB* db = manager->getDB();
if ( graphsTable->rowCount() > 0 ) {
graphID = graphsTable->item( graphsTable->currentRow(), 0 )->text().toLongLong();
qDebug() << "[QOSG::LoadGraphWindow::removeGraph] Selected graph ID: " << graphID;
QMessageBox msgBox;
msgBox.setText( "Do you want to remove selected graph and all its parts from database?" );
msgBox.setStandardButtons( QMessageBox::Ok | QMessageBox::Cancel );
msgBox.setDefaultButton( QMessageBox::Ok );
int ret = msgBox.exec();
if ( ret == QMessageBox::Ok ) {
Model::GraphDAO::removeGraph( graphID, db->tmpGetConn() );
createGraphTable();
this->repaint();
this->update();
}
}
else {
qDebug() << "[QOSG::LoadGraphWindow::lremoveGraph] There are no graphs saved in DB.";
}
}
void LoadGraphWindow::renameGraph()
{
qlonglong graphID;
Manager::GraphManager* manager = Manager::GraphManager::getInstance();
Model::DB* db = manager->getDB();
bool ok;
if ( graphsTable->rowCount() > 0 ) {
graphID = graphsTable->item( graphsTable->currentRow(), 0 )->text().toLongLong();
qDebug() << "[QOSG::LoadGraphWindow::renameGraph] Selected graph ID: " << graphID;
QString newGraphName = QInputDialog::getText( this, tr( "New graph name" ), tr( "Enter new graph name:" ), QLineEdit::Normal, "", &ok );
if ( ok && !newGraphName.isEmpty() ) {
Model::GraphDAO::setGraphName( graphID, newGraphName, db->tmpGetConn() );
createGraphTable();
this->repaint();
this->update();
}
else {
qDebug() << "[QOSG::LoadGraphWindow::renameGraph] Input dialog canceled";
}
}
else {
qDebug() << "[QOSG::LoadGraphWindow::removeGraph] There are no graphs saved in DB.";
}
}
void SelectLayoutWindow::createLayoutTable()
{
Manager::GraphManager * manager = Manager::GraphManager::getInstance();
Model::DB * db = manager->getDB();
bool error = false;
qlonglong layoutsCount, row;
QString name;
QMap<qlonglong, QString>::iterator iterLayout;
qlonglong layoutID;
QMap<qlonglong, QString> layouts = Model::GraphLayoutDAO::getLayoutsNames(graphID, db->tmpGetConn(), &error);
layoutsCount = layouts.count();
numberOfLayouts->setText(tr("%1 layout(s) found").arg(layoutsCount));
layoutsTable->setRowCount(layoutsCount);
for(iterLayout = layouts.begin(), row=0; iterLayout != layouts.end(); ++iterLayout, row++)
{
layoutID = iterLayout.key();
name = layouts.value(layoutID);
QTableWidgetItem *itemID = new QTableWidgetItem(tr("%1").arg(layoutID));
QTableWidgetItem *itemName = new QTableWidgetItem(name);
layoutsTable->setItem(row, 0, itemID);
layoutsTable->setItem(row, 1, itemName);
}
if(layoutsTable->rowCount() > 0)
layoutsTable->selectRow(0);
}
void SelectLayoutWindow::removeLayout()
{
qlonglong layoutID;
Manager::GraphManager * manager = Manager::GraphManager::getInstance();
Model::DB * db = manager->getDB();
if(layoutsTable->rowCount() > 0)
{
layoutID = layoutsTable->item(layoutsTable->currentRow(), 0)->text().toLongLong();
qDebug() << "[QOSG::SelectLayoutWindow::removeLayout] Selected layout ID: " << layoutID;
QMessageBox msgBox;
msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Ok);
if(layoutsTable->rowCount() == 1)
{
msgBox.setText("There is only one layout in this graph!");
msgBox.setInformativeText("Do you really want to remove this layout? (It will also remove the graph)");
int ret = msgBox.exec();
if(ret == QMessageBox::Ok)
{
Model::GraphDAO::removeGraph(graphID, db->tmpGetConn());
createLayoutTable();
this->repaint();
this->update();
qDebug() << "[QOSG::SelectLayoutWindow::removeLayout] Graph no. " << graphID << " was removed from database";
}
}
else
{
msgBox.setText("Do you want to remove selected layout from database?");
int ret = msgBox.exec();
if(ret == QMessageBox::Ok)
{
Model::GraphLayoutDAO::removeLayout(graphID, layoutID, db->tmpGetConn());
createLayoutTable();
this->repaint();
this->update();
qDebug() << "[QOSG::SelectLayoutWindow::removeLayout] Layout no. " << layoutID << " was removed from database";
}
}
}
else
{
qDebug() << "[QOSG::SelectLayoutWindow::removeLayout] There are no layouts for graph saved in DB.";
}
}
void LoadGraphWindow::createGraphTable()
{
Manager::GraphManager* manager = Manager::GraphManager::getInstance();
Model::DB* db = manager->getDB();
bool error = false;
qlonglong id;
int graphsCount,row;
QList<qlonglong> nodes;
QList<qlonglong> edges;
QList<qlonglong> layouts;
QString name;
QMap<qlonglong, Data::Graph*>::iterator iterGraph;
QMap<qlonglong, Data::Graph*> graphs = Model::GraphDAO::getGraphs( db->tmpGetConn(), &error );
graphsCount = graphs.count();
numberOfGraphs->setText( tr( "%1 graph(s) found" ).arg( graphsCount ) );
graphsTable->setRowCount( graphsCount );
nodes = Model::NodeDAO::getListOfNodes( db->tmpGetConn(), &error );
edges = Model::EdgeDAO::getListOfEdges( db->tmpGetConn(), &error );
layouts = Model::GraphLayoutDAO::getListOfLayouts( db->tmpGetConn(), &error );
qDebug() << "[QOSG::LoadGraphWindow::createGraphTable] total number of nodes in DB: " << nodes.count();
qDebug() << "[QOSG::LoadGraphWindow::createGraphTable] total number of edges in DB: " << edges.count();
qDebug() << "[QOSG::LoadGraphWindow::createGraphTable] total number of layouts in DB: " << layouts.count();
for ( iterGraph = graphs.begin(), row=0; iterGraph != graphs.end(); ++iterGraph, row++ ) {
id = iterGraph.key();
name = graphs.value( id )->getName();
QTableWidgetItem* itemID = new QTableWidgetItem( tr( "%1" ).arg( id ) );
QTableWidgetItem* itemName = new QTableWidgetItem( name );
QTableWidgetItem* itemNumberOfLayouts = new QTableWidgetItem( tr( "%1" ).arg( layouts.count( id ) ) );
QTableWidgetItem* itemNumberOfNodes = new QTableWidgetItem( tr( "%1" ).arg( nodes.count( id ) ) );
QTableWidgetItem* itemNumberOfEdges = new QTableWidgetItem( tr( "%1" ).arg( edges.count( id ) ) );
graphsTable->setItem( row, 0, itemID );
graphsTable->setItem( row, 1, itemName );
graphsTable->setItem( row, 2, itemNumberOfLayouts );
graphsTable->setItem( row, 3, itemNumberOfNodes );
graphsTable->setItem( row, 4, itemNumberOfEdges );
}
if ( graphsTable->rowCount() > 0 ) {
graphsTable->selectRow( 0 );
}
}
void SelectLayoutWindow::loadLayout()
{
qlonglong layoutID;
if(layoutsTable->rowCount() > 0)
{
layoutID = layoutsTable->item(layoutsTable->currentRow(), 0)->text().toLongLong();
Manager::GraphManager * manager = Manager::GraphManager::getInstance();
Model::DB * db = manager->getDB();
bool error = false;
qDebug() << "[QOSG::SelectLayoutWindow::loadLayout] Selected layout ID: " << layoutID;
manager->loadGraphFromDB(graphID, layoutID);
this->close();
}
else
{
qDebug() << "[QOSG::SelectLayoutWindow::loadLayout] There are no layouts for graph saved in DB.";
}
}