2 // Copyright 2010 Mikko Keinänen
4 // This file is part of EmuFront.
7 // EmuFront is free software: you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License version 2 as published by
9 // the Free Software Foundation and appearing in the file gpl.txt included in the
10 // packaging of this file.
12 // EmuFront is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with EmuFront. If not, see <http://www.gnu.org/licenses/>.
23 #include <QSqlRelationalTableModel>
25 #include "dbemufrontfileobject.h"
27 DbEmuFrontFileObject::DbEmuFrontFileObject(QObject *parent)
28 : DbQueryModelManager(parent)
30 dbFile = new DbFile(this);
33 EmuFrontObject* DbEmuFrontFileObject::recordToDataObject(const QSqlRecord *record)
35 int id = record->value(EmuFrontFileObject_Id).toInt();
36 QString name = record->value(EmuFrontFileObject_Name).toString();
37 int fileId = record->value(EmuFrontFileObject_FileId).toInt();
41 EmuFrontObject *o = dbFile->getDataObject(fileId);
42 f = dynamic_cast<EmuFrontFile*>(o);
44 EmuFrontObject *efo = createEmuFrontFileObject(id, name, f);
48 bool DbEmuFrontFileObject::updateDataObjectToModel(const EmuFrontObject *ob)
50 const EmuFrontFileObject *plf = dynamic_cast<const EmuFrontFileObject*>(ob);
53 query.prepare(QString("UPDATE %1 SET "
56 "WHERE id=:id").arg(tableName));
57 query.bindValue(":name", plf->getName());
58 query.bindValue(":fileid",
59 plf->getFile() ? QString(plf->getFile()->getId()) : "NULL");
60 query.bindValue(":id", plf->getId());
63 if (ret) resetModel();
65 qDebug() << "Failed updating " << tableName
66 << " " << query.lastError().text()
67 << " " << query.executedQuery() ;
71 int DbEmuFrontFileObject::insertDataObjectToModel(const EmuFrontObject *ob)
73 const EmuFrontFileObject *plf = dynamic_cast<const EmuFrontFileObject *>(ob);
75 query.prepare(QString("INSERT INTO %1 (id, name, fileid) "
76 "VALUES (NULL, :name, :fileid) ").arg(tableName));
77 query.bindValue(":name", plf->getName());
79 query.bindValue(":fileid", plf->getFile()->getId());
80 else query.bindValue(":fileid", "NULL");
83 id = query.lastInsertId().toInt();
85 qDebug() << "Failed inserting to " << tableName << " "
86 << query.lastError().text() << " " << query.executedQuery() ;
90 /*bool DbEmuFrontFileObject::deleteDataObject(int id) const
92 if (countDataObjectRefs(id) > 0)
96 q.prepare(QString("DELETE FROM %1 WHERE id = :id").arg(tableName));
97 q.bindValue(":id", id);
102 // WARNING: this will delete also all the databindings to selected platform
103 bool DbEmuFrontFileObject::deleteDataObjectFromModel(QModelIndex *index)
107 //QSqlDatabase::database().transaction();
108 //QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
109 /*QSqlRecord record = tmodel->record(index->row());
110 int id = record.value(EmuFrontFileObject_Id).toInt();
111 qDebug() << "Deleting platform " << id;
112 int count = countDataObjectRefs(id);
116 if (!query.exec(QString("DELETE FROM imagecontainer WHERE platformid = %1").arg(id)))
118 qDebug() << "Deleting data bindings failed!";
119 QSqlDatabase::database().rollback();
123 /*tmodel->removeRow(index->row());
125 return QSqlDatabase::database().commit();
129 QString DbEmuFrontFileObject::constructSelect(QString where) const
131 /*QString where = whereClause.isEmpty()
132 ? "" : QString("WHERE ").append(whereClause);*/
134 return QString("SELECT maintbl.id AS FileObjectId, "
135 "maintbl.name AS Name, "
136 "file.id AS FileId, "
137 "file.name AS FileName, "
138 "file.type AS FileType, "
139 "file.checksum AS FileChecksum, "
140 "file.size AS FileSize, "
141 "file.updatetime AS FileUpdateTime "
142 "FROM %1 AS maintbl "
143 "LEFT OUTER JOIN file ON maintbl.fileid=file.id "
145 "ORDER BY Name").arg(tableName).arg(where);
148 QString DbEmuFrontFileObject::constructSelectById(int id) const
150 return constructSelect(QString("WHERE %1").arg(constructFilterById(id)));
153 QString DbEmuFrontFileObject::constructFilterById(int id) const
155 return QString("maintbl.id = %1").arg(id);
158 QSqlQueryModel* DbEmuFrontFileObject::getData()
160 QSqlQueryModel *model = new QSqlQueryModel;
161 model->setQuery(constructSelect());
162 model->setHeaderData(EmuFrontFileObject_Id, Qt::Horizontal, tr("Id"));
163 model->setHeaderData(EmuFrontFileObject_Name, Qt::Horizontal, tr("Name"));
164 /*model->setHeaderData(EmuFrontFileObject_FileId, Qt::Horizontal, tr("File id"));
165 model->setHeaderData(EmuFrontFileObject_FileName, Qt::Horizontal, tr("File name"));
166 model->setHeaderData(EmuFrontFileObject_FileType, Qt::Horizontal, tr("File type"));
167 model->setHeaderData(EmuFrontFileObject_FileCheckSum, Qt::Horizontal, tr("File checksum"));
168 model->setHeaderData(EmuFrontFileObject_FileSize, Qt::Horizontal, tr("File size"));
169 model->setHeaderData(EmuFrontFileObject_FileUpdateTime, Qt::Horizontal, tr("File update time"));*/
173 QString DbEmuFrontFileObject::getDeleteObjectSql() const
175 return QString("DELETE FROM %1 WHERE id=:id").arg(tableName);