filters: don't clear filters on refresh

src/FilterTableHeader.h

@@ -16,7 +16,7 @@ public:
     virtual QSize sizeHint() const;
     
 public slots:
-    void generateFilters(int number);
+    void generateFilters(int number, bool bKeepValues = false);
     void adjustPositions();
 
 signals:

src/MainWindow.cpp

@@ -293,7 +293,7 @@ void MainWindow::populateStructure()
     }
 }
 
-void MainWindow::populateTable( const QString & tablename)
+void MainWindow::populateTable(const QString & tablename, bool bKeepFilter)
 {
     // Remove the model-view link if the table name is empty in order to remove any data from the view
     if(tablename.isEmpty())
@@ -333,7 +333,7 @@ void MainWindow::populateTable( const QString & tablename)
     ui->dataTable->filterHeader()->setSortIndicator(curBrowseOrderByIndex, curBrowseOrderByMode);
 
     // Update the filter row
-    qobject_cast<FilterTableHeader*>(ui->dataTable->horizontalHeader())->generateFilters(m_browseTableModel->columnCount());
+    qobject_cast<FilterTableHeader*>(ui->dataTable->horizontalHeader())->generateFilters(m_browseTableModel->columnCount(), bKeepFilter);
 
     // Activate the add and delete record buttons and editing only if a table has been selected
     bool is_table = db.getObjectByName(tablename).gettype() == "table";
@@ -533,7 +533,7 @@ void MainWindow::setRecordsetLabel()
 
 void MainWindow::browseRefresh()
 {
-    populateTable(ui->comboBrowseTable->currentText());
+    populateTable(ui->comboBrowseTable->currentText(), true);
 }
 
 void MainWindow::createTable()

src/MainWindow.h

@@ -122,7 +122,7 @@ private slots:
     void changeTreeSelection();
     void fileNew();
     void populateStructure();
-    void populateTable(const QString& tablename);
+    void populateTable(const QString& tablename, bool bKeepFilter = false);
     void resetBrowser();
     void fileClose();
     void addRecord();