File indexing completed on 2024-05-12 16:40:53

0001 /* This file is part of the KDE project
0002    Copyright (C) 2005-2015 Jarosław Staniek <staniek@kde.org>
0003 
0004    This library is free software; you can redistribute it and/or
0005    modify it under the terms of the GNU Library General Public
0006    License as published by the Free Software Foundation; either
0007    version 2 of the License, or (at your option) any later version.
0008 
0009    This library is distributed in the hope that it will be useful,
0010    but WITHOUT ANY WARRANTY; without even the implied warranty of
0011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012    Library General Public License for more details.
0013 
0014    You should have received a copy of the GNU Library General Public License
0015    along with this library; see the file COPYING.LIB.  If not, write to
0016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019 
0020 #include "kexidbdrivercombobox.h"
0021 
0022 #include <KexiIcon.h>
0023 
0024 #include <KDbDriverManager>
0025 #include <KDbDriverMetaData>
0026 #include <KDbMessageHandler>
0027 
0028 class Q_DECL_HIDDEN KexiDBDriverComboBox::Private
0029 {
0030 public:
0031     Private() {}
0032 
0033     QList<const KDbDriverMetaData*> drivers;
0034     QStringList driverIds;
0035 };
0036 
0037 //! Used to sort driver items by visible name
0038 bool compareByName(const KDbDriverMetaData* d1, const KDbDriverMetaData* d2)
0039 {
0040     return d1->name() < d2->name();
0041 }
0042 
0043 // ---
0044 
0045 KexiDBDriverComboBox::KexiDBDriverComboBox(QWidget* parent, Options options)
0046         : KComboBox(parent)
0047         , d(new Private)
0048 {
0049     // retrieve list of drivers and sort it: file-based first, then server-based
0050     KDbDriverManager manager;
0051     QList<const KDbDriverMetaData*> fileBasedDrivers, serverBasedDrivers;
0052     foreach(const QString &id, manager.driverIds()) {
0053         const KDbDriverMetaData* driverMetaData = manager.driverMetaData(id);
0054         KDbMessageGuard mg(manager.resultable());
0055         if (!driverMetaData) {
0056             return;
0057         }
0058         if (driverMetaData->isFileBased()) {
0059             fileBasedDrivers.append(driverMetaData);
0060         } else {
0061             serverBasedDrivers.append(driverMetaData);
0062         }
0063     }
0064     //insert file-based
0065     if (options & ShowFileDrivers) {
0066         std::sort(fileBasedDrivers.begin(), fileBasedDrivers.end(), compareByName);
0067         d->drivers += fileBasedDrivers;
0068     }
0069     if (options & ShowServerDrivers) {
0070         std::sort(serverBasedDrivers.begin(), serverBasedDrivers.end(), compareByName);
0071         d->drivers += serverBasedDrivers;
0072     }
0073     foreach(const KDbDriverMetaData* driverMetaData, d->drivers) {
0074         //! @todo change this if better icon is available
0075         addItem(koIcon("application-x-executable"), driverMetaData->name());
0076         d->driverIds.append(driverMetaData->id());
0077     }
0078 }
0079 
0080 KexiDBDriverComboBox::~KexiDBDriverComboBox()
0081 {
0082     delete d;
0083 }
0084 
0085 QString KexiDBDriverComboBox::currentDriverId() const
0086 {
0087     const KDbDriverMetaData* driverMetaData = d->drivers.value(currentIndex());
0088     return driverMetaData ? driverMetaData->id() : QString();
0089 }
0090 
0091 void KexiDBDriverComboBox::setCurrentDriverId(const QString& driverId)
0092 {
0093     const int index = d->driverIds.indexOf(driverId);
0094     if (index == -1)
0095         return;
0096     setCurrentIndex(index);
0097 }