Information in the progress window (example: rescan) is displayed capped to fixed size instead of contents.

<img width="209" alt="screenshot 2018-12-21 at 14 58 20" src="https://user-images.githubusercontent.com/26601261/50345943-0bbd4300-0531-11e9-9c6c-e277ac69eb0c.png">

{
        Q_OBJECT
        public:
            TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent);
            void stretchColumnWidth(int column);
        private:
            QTableView* tableView;
            int lastColumnMinimumWidth;
            int allColumnsMinimumWidth;
            int lastColumnIndex;
            int columnCount;
            int secondToLastColumnIndex;
            void adjustTableColumnsWidth();
            int getAvailableWidthForColumn(int column);
            int getColumnsWidth();
            void connectViewHeadersSignals();
            void disconnectViewHeadersSignals();
            void setViewHeaderResizeMode(int logicalIndex, QHeaderView::ResizeMode resizeMode);
            void resizeColumn(int nColumnIndex, int width);
        private Q_SLOTS:
            void on_sectionResized(int logicalIndex, int oldSize, int newSize);
            void on_geometriesChanged();