Refres database table when indexing is done

database.cpp

@@ -174,9 +174,14 @@ void Database::indexDir(const QDir &dir, QProgressDialog *progress)
     QSqlDatabase database = QSqlDatabase::database();
     database.transaction();
     if(indexDir2(dir, progress))
+    {
         database.commit();
+        emit databaseChanged();
+    }
     else
+    {
         database.rollback();
+    }
 }
 
 void Database::reindex(QProgressDialog *progress)

database.h

@@ -41,6 +41,8 @@ protected:
     bool indexFile(const QFileInfo &file);
     bool checkError(QSqlQuery &query);
     int checkVersion();
+signals:
+    void databaseChanged();
 };
 
 #endif // DATABASE_H

databaseview.cpp

@@ -266,16 +266,23 @@ DataBaseView::DataBaseView(Database *database, QWidget *parent) : QWidget(parent
         m_model->filesUnmarked(indexes);
     });
 
+    auto addFilterItems = [](QComboBox *combobox, const QStringList &fitsKeywords)
+    {
+        combobox->clear();
+        combobox->addItem("file");
+        combobox->addItem("RA pos");
+        combobox->addItem("DEC pos");
+        combobox->addItem("RA range");
+        combobox->addItem("DEC range");
+        combobox->addItems(fitsKeywords);
+    };
+
     QStringList fitsKeywords = m_database->getFitsKeywords();
     for(int i=0; i<3; i++)
     {
         m_filterKeyword[i] = new QComboBox(this);
-        m_filterKeyword[i]->addItem("file");
-        m_filterKeyword[i]->addItem("RA pos");
-        m_filterKeyword[i]->addItem("DEC pos");
-        m_filterKeyword[i]->addItem("RA range");
-        m_filterKeyword[i]->addItem("DEC range");
-        m_filterKeyword[i]->addItems(fitsKeywords);
+        addFilterItems(m_filterKeyword[i], fitsKeywords);
+
 
         m_search[i] = new QLineEdit(this);
         m_search[i]->setPlaceholderText(tr("Text to search, you can % as wildcard"));
@@ -297,6 +304,14 @@ DataBaseView::DataBaseView(Database *database, QWidget *parent) : QWidget(parent
     QPushButton *filterButton = new QPushButton(tr("Filter"), this);
     connect(filterButton, SIGNAL(pressed()), this, SLOT(applyFilter()));
     hlayout->addWidget(filterButton);
+
+    connect(m_database, &Database::databaseChanged, [this, &addFilterItems](){
+        QStringList fitsKeywords = m_database->getFitsKeywords();
+        for(int i=0; i<3; i++)
+            addFilterItems(m_filterKeyword[i], fitsKeywords);
+
+        applyFilter();
+    });
 }
 
 DataBaseView::~DataBaseView()