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/>.
21 #include <QStringList>
25 #include <QSqlRelationalTableModel>
28 const QString DbSetup::FILE_TYPE_EXTENSION_SEPARATOR = QString("|");
30 DbSetup::DbSetup(QObject *parent) : DbQueryModelManager(parent)
32 tableName = DbSetup::DB_TABLE_NAME_SETUP;
33 dbPlatform = new DbPlatform(this);
34 dbMediaType = new DbMediaType(this);
37 /* Throws EmuFrontException */
38 EmuFrontObject* DbSetup::recordToDataObject(const QSqlRecord *rec)
42 int id = rec->value(Setup_Id).toInt();
43 QString extensions = rec->value(Setup_FileTypeExtensions).toString().trimmed();
45 if (!extensions.isEmpty())
46 list = extensions.split(FILE_TYPE_EXTENSION_SEPARATOR);
47 int plfId = rec->value(Setup_PlatformId).toInt();
48 int mtId = rec->value(Setup_MediaTypeId).toInt();
49 Platform *plf = dynamic_cast<Platform*>(dbPlatform->getDataObject(plfId)); /* Throws EmuFrontException */
50 MediaType *mt = dynamic_cast<MediaType*>(dbMediaType->getDataObject(mtId)); /* Throws EmuFrontException */
51 s = new Setup(id, plf, mt, list);
55 bool DbSetup::updateDataObjectToModel(const EmuFrontObject *ob)
57 const Setup *fpo = dynamic_cast<const Setup*>(ob);
60 query.prepare(QString("UPDATE setup SET "
61 "platformid=:platformid, "
62 "mediatypeid=:mediatypeid, "
63 "filetypeextensions=:filetypeextensions "
65 if (fpo->getPlatform())
66 query.bindValue(":platformid", fpo->getPlatform()->getId());
67 if (fpo->getMediaType())
68 query.bindValue(":mediatypeid", fpo->getMediaType()->getId());
69 query.bindValue(":filetypeextensions", supportedExtensionsToDb(fpo->getSupportedFileTypeExtensions()));
70 query.bindValue(":id", fpo->getId());
72 if (ret) resetModel();
73 if (!ret) qDebug() << query.lastError().text() << query.executedQuery();
77 QString DbSetup::supportedExtensionsToDb(QStringList list)
79 return list.isEmpty() ? "" : list.join(FILE_TYPE_EXTENSION_SEPARATOR);
82 int DbSetup::insertDataObjectToModel(const EmuFrontObject *ob)
84 qDebug() << "Inserting setup to database...";
85 const Setup *fpo = dynamic_cast<const Setup*>(ob);
87 query.prepare("INSERT INTO setup (id, platformid, mediatypeid, filetypeextensions)"
88 "VALUES (NULL, :platformid, :mediatypeid, :fileextensions)");
89 int plfId = fpo->getPlatform() ? fpo->getPlatform()->getId() : -1;
90 int mtId = fpo->getMediaType() ? fpo->getMediaType()->getId() : -1;
91 query.bindValue(":platformid", plfId);
92 query.bindValue(":mediatypeid", mtId);
93 query.bindValue(":filetypeextensions", supportedExtensionsToDb(fpo->getSupportedFileTypeExtensions()));
96 id = query.lastInsertId().toInt();
98 qDebug() << query.lastError().text() << query.executedQuery();
102 QString DbSetup::constructSelect(QString where) const
105 "SELECT setup.id AS SetupId, "
106 "setup.platformid AS PlatformId, "
107 "setup.mediatypeid AS MediaTypeId, "
108 "setup.filetypeextensions AS SupportedFileTypeExtensions, "
109 "platform.name || ' ' || mediatype.name AS SetupName "
111 "INNER JOIN platform ON setup.platformid=platform.id "
112 "INNER JOIN mediatype ON setup.mediatypeid=mediatype.id %1 "
117 QString DbSetup::constructFilterById(int id) const
119 return QString("setup.id = %1").arg(id);
123 QString DbSetup::constructSelectById(int id) const
125 return constructSelect(
126 QString("WHERE %1").arg(constructFilterById(id)));
129 // WARNING: this will delete also all the databindings to selected media image path
130 bool DbSetup::deleteDataObjectFromModel(QModelIndex */*index*/)
132 qDebug() << "This is not currently supported";
136 QSqlQueryModel* DbSetup::getData()
138 QSqlQueryModel *model = new QSqlQueryModel(this);
139 QString select = constructSelect();
141 model->setQuery(select);
142 model->setHeaderData(Setup_Id, Qt::Horizontal, tr("Id"));
143 model->setHeaderData(Setup_PlatformId, Qt::Horizontal, tr("Platform id"));
144 model->setHeaderData(Setup_MediaTypeId, Qt::Horizontal, tr("Media type id"));
145 model->setHeaderData(Setup_FileTypeExtensions, Qt::Horizontal, tr("File types"));
146 model->setHeaderData(Setup_Name, Qt::Horizontal, tr("Name"));
150 QString DbSetup::getCountRefsSelect(int id) const
152 /* setups are referenced by executable and filepath */
153 return QString("SELECT count(*) FROM "
154 "(SELECT setup.id FROM setup "
155 "INNER JOIN executable ON setup.id=executable.setupid "
158 "SELECT setup.id FROM setup "
159 "INNER JOIN filepath ON setup.id=filepath.setupid "
160 "WHERE setup.id=%1)").arg(id);