More exception handling.

[emufront] / src / db / dbtablemodelmanager.cpp

diff --git a/src/db/dbtablemodelmanager.cpp b/src/db/dbtablemodelmanager.cpp
index ed67e53..4b29213 100644 (file)
--- a/src/db/dbtablemodelmanager.cpp
+++ b/src/db/dbtablemodelmanager.cpp
@@ -5,17 +5,17 @@
 //
 //
 // EmuFront is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// it under the terms of the GNU General Public License version 2 as published by
+// the Free Software Foundation and appearing in the file gpl.txt included in the
+// packaging of this file.
 //
-// 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 <QSqlTableModel>
 #include "dbtablemodelmanager.h"
@@ -25,11 +25,17 @@ DbTableModelManager::DbTableModelManager(QObject *parent)
 {
 }
 
+/* Throws EmuFrontException */
 void DbTableModelManager::filterById(int id)
 {
-    if (!sqlTableModel) throw EmuFrontException("Data model not available!");
+    return filterDataObjects(QString("id = %1").arg(id));
+}
+
+void DbTableModelManager::filterDataObjects(QString filter)
+{
+    if (!sqlTableModel) sqlTableModel = getDataModel();
     QSqlTableModel *tmodel = dynamic_cast<QSqlTableModel*>(sqlTableModel);
-    tmodel->setFilter(QString("id = %1").arg(id));
+    tmodel->setFilter(filter);
     tmodel->select();
 }