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/>.
20 #include "efcombobox.h"
21 #include "../exceptions/emufrontexception.h"
22 #include "../dataobjects/emufrontobject.h"
23 #include <QSqlQueryModel>
27 #include <QAbstractItemView>
29 EFComboBox::EFComboBox(DatabaseManager *dbMan, QWidget *parent)
30 : QComboBox(parent), dbManager(dbMan)
32 setSizeAdjustPolicy(QComboBox::AdjustToContents);
36 EFComboBox::~EFComboBox()
40 void EFComboBox::updateDataModel(bool reset)
42 QSqlQueryModel *model = dbManager->getDataModel(reset);
48 Returns a pointer to EmuFrontObject which should be deleted
49 later by calling code!
51 Throws EmuFrontException
53 EmuFrontObject* EFComboBox::getSelected()
55 EmuFrontObject *efo = 0;
56 int index = currentIndex();
59 QSqlQueryModel *qmodel
60 = dynamic_cast<QSqlQueryModel*>(model());
62 throw EmuFrontException(tr("No data model available!"));
64 QSqlRecord rec = qmodel->record(index);
66 throw EmuFrontException(tr("No data available for selected item!"));
68 int id = rec.value(dataModelIndex_id).toInt();
69 EmuFrontObject *o = dbManager->getDataObject(id); /* Throws EmuFrontException */
71 setCurrentIndex(index);
72 if (!o) throw EmuFrontException(tr("Failed creating selected data object!"));
76 void EFComboBox::reset()
78 dbManager->resetModel();
81 void EFComboBox::setSelected(const EmuFrontObject *efo)
85 qDebug() << "EFCombobox selecting " << efo->getName()
86 << " [" << efo->getId() << "].";
87 QSqlQueryModel *qmodel
88 = dynamic_cast<QSqlQueryModel*>(model());
89 QModelIndex idStart = qmodel->index(0, dataModelIndex_id);
90 int targetId = efo->getId();
92 QModelIndexList indLst = qmodel->match(idStart,Qt::DisplayRole, targetId, 1);
93 if (indLst.count() >= 1) {
94 QModelIndex ind = indLst.first();
95 view()->setCurrentIndex(ind);
96 setCurrentIndex(ind.row());