ColumnDisplayFormatDialog: Adjusts the size of the widget.

src/ColumnDisplayFormatDialog.cpp

@@ -105,6 +105,11 @@ ColumnDisplayFormatDialog::~ColumnDisplayFormatDialog()
     delete ui;
 }
 
+void ColumnDisplayFormatDialog::showEvent(QShowEvent *)
+{
+    adjustSize();
+}
+
 QString ColumnDisplayFormatDialog::selectedDisplayFormat() const
 {
     if(ui->comboDisplayFormat->currentData().toString() == "default")

src/ColumnDisplayFormatDialog.h

@@ -25,6 +25,9 @@ public:
 
     QString selectedDisplayFormat() const;
 
+protected:
+    void showEvent(QShowEvent *) override;
+
 private slots:
     void updateSqlCode();
     void accept() override;