// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
-// Foobar is distributed in the hope that it will be useful,
+// EmuFront is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
-// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
+// along with EmuFront. If not, see <http://www.gnu.org/licenses/>.
#include <QSqlRecord>
#include <QSqlQuery>
+#include <QSqlError>
#include <QSqlRelationalTableModel>
#include <QDebug>
#include "dbemufrontfileobject.h"
DbEmuFrontFileObject::DbEmuFrontFileObject(QObject *parent)
- : DbTableModelManager(parent)
+ : DbQueryModelManager(parent)
{
dbFile = new DbFile(this);
}
{
const EmuFrontFileObject *plf = dynamic_cast<const EmuFrontFileObject*>(ob);
bool ret = false;
- QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
- tmodel->setFilter(QString("id = %1").arg(plf->getId()));
- tmodel->select();
- if (tmodel->rowCount() == 1)
- {
- QSqlRecord record = tmodel->record(0);
- record.setValue("name", plf->getName());
- if (plf->getFile())
- record.setValue("fileid", plf->getFile()->getId());
- else record.setNull("fileid");
- tmodel->setRecord(0, record);
- ret = tmodel->submitAll();
- }
- resetModel();
+ QSqlQuery query;
+ query.prepare(QString("UPDATE %1 SET "
+ "name=:name, "
+ "fileid=:fileid "
+ "WHERE id=:id").arg(tableName));
+ query.bindValue(":name", plf->getName());
+ query.bindValue(":fileid",
+ plf->getFile() ? QString(plf->getFile()->getId()) : "NULL");
+ query.bindValue(":id", plf->getId());
+ ret = query.exec();
+
+ if (ret) resetModel();
+ else
+ qDebug() << "Failed updating " << tableName
+ << " " << query.lastError().text()
+ << " " << query.executedQuery() ;
return ret;
}
-bool DbEmuFrontFileObject::insertDataObjectToModel(const EmuFrontObject *ob)
+int DbEmuFrontFileObject::insertDataObjectToModel(const EmuFrontObject *ob)
{
const EmuFrontFileObject *plf = dynamic_cast<const EmuFrontFileObject *>(ob);
- int row = 0;
- if (!sqlTableModel) sqlTableModel = getDataModel();
- QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
- tmodel->insertRows(row, 1);
- // the null value for index will be set implicitily
- // when we don't assign any value to cell 0 in the sql table model
- //sqlTableModel->setData(sqlTableModel->index(row, 0), NULL);
- tmodel->setData(sqlTableModel->index(row, EmuFrontFileObject_Name), plf->getName());
+ QSqlQuery query;
+ query.prepare(QString("INSERT INTO :table (id, name, fileid) "
+ "VALUES (NULL, :name, :fileid) "));
+ query.bindValue(":table", tableName);
+ query.bindValue(":name", plf->getName());
if (plf->getFile())
- tmodel->setData(sqlTableModel->index(row, EmuFrontFileObject_FileId), plf->getFile()->getId());
- return tmodel->submitAll();
+ query.bindValue(":fileid", plf->getFile()->getId());
+ else query.bindValue(":fileid", "NULL");
+ int id = -1;
+ if (query.exec())
+ id = query.lastInsertId().toInt();
+ else
+ qDebug() << "Failed inserting to " << tableName << " "
+ << query.lastError().text() << " " << query.executedQuery() ;
+ return id;
+}
+
+bool DbEmuFrontFileObject::deleteDataObject(int id) const
+{
+ if (countDataObjectRefs(id) > 0)
+ // TODO
+ return false;
+ QSqlQuery q;
+ q.prepare(QString("DELETE FROM :table WHERE id=:id"));
+ q.bindValue(":table", tableName);
+ q.bindValue(":id", id);
+ return q.exec();
}
int DbEmuFrontFileObject::countDataObjectRefs(int id) const
// WARNING: this will delete also all the databindings to selected platform
bool DbEmuFrontFileObject::deleteDataObjectFromModel(QModelIndex *index)
{
+ return false;
//QSqlDatabase::database().transaction();
- QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
+ //QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
/*QSqlRecord record = tmodel->record(index->row());
int id = record.value(EmuFrontFileObject_Id).toInt();
qDebug() << "Deleting platform " << id;
return false;
}
}*/
- tmodel->removeRow(index->row());
+ /*tmodel->removeRow(index->row());
tmodel->submitAll();
return QSqlDatabase::database().commit();
+ */
+}
+
+QString DbEmuFrontFileObject::constructSelect(QString whereClause) const
+{
+ QString where = whereClause.isEmpty()
+ ? "" : QString("WHERE ").append(whereClause);
+
+ return QString("SELECT maintbl.id AS FileObjectId, "
+ "maintbl.name AS Name, "
+ "file.id AS FileId, "
+ "file.name AS FileName, "
+ "file.type AS FileType, "
+ "file.checksum AS FileChecksum, "
+ "file.size AS FileSize, "
+ "file.updatetime AS FileUpdateTime "
+ "FROM %1 AS maintbl "
+ "LEFT OUTER JOIN file ON maintbl.fileid=file.id "
+ "%2 "
+ "ORDER BY Name").arg(tableName).arg(where);
+}
+
+QString DbEmuFrontFileObject::constructSelectById(int id) const
+{
+ return constructSelect(constructFilterById(id));
+}
+
+QString DbEmuFrontFileObject::constructFilterById(int id) const
+{
+ return QString("maintbl.id = %1").arg(id);
}
QSqlQueryModel* DbEmuFrontFileObject::getData()
{
- QSqlRelationalTableModel *model = new QSqlRelationalTableModel(this);
- model->setTable(tableName);
- // TODO: table realtion model seems not to be suitable for this
- // since not always does data object have a file relation:
- //model->setRelation(EmuFrontFileObject_FileId, QSqlRelation("file", "id", "name"));
- model->setSort(EmuFrontFileObject_Name, Qt::AscendingOrder);
+ QSqlQueryModel *model = new QSqlQueryModel;
+ model->setQuery(constructSelect());
+ model->setHeaderData(EmuFrontFileObject_Id, Qt::Horizontal, tr("Id"));
model->setHeaderData(EmuFrontFileObject_Name, Qt::Horizontal, tr("Name"));
- model->setHeaderData(EmuFrontFileObject_FileId, Qt::Horizontal, tr("Icon"));
- model->select();
+ /*model->setHeaderData(EmuFrontFileObject_FileId, Qt::Horizontal, tr("File id"));
+ model->setHeaderData(EmuFrontFileObject_FileName, Qt::Horizontal, tr("File name"));
+ model->setHeaderData(EmuFrontFileObject_FileType, Qt::Horizontal, tr("File type"));
+ model->setHeaderData(EmuFrontFileObject_FileCheckSum, Qt::Horizontal, tr("File checksum"));
+ model->setHeaderData(EmuFrontFileObject_FileSize, Qt::Horizontal, tr("File size"));
+ model->setHeaderData(EmuFrontFileObject_FileUpdateTime, Qt::Horizontal, tr("File update time"));*/
return model;
}
projects / emufront / blobdiff