Add visual feedback to FSWidget

* show busy cursor when gathering data
* emit statusbarMessage() when gathering data

The latter shows a summary with the time it has taken to gather data,
the SQL query count and the number of files analyzed.

1 files changed, 5 insertions, 1 deletions

diff --git a/fswidget.h b/fswidget.h
index 876d0d0..0b977ff 100644
--- a/fswidget.h
+++ b/fswidget.h
@@ -24,7 +24,10 @@ class FSWidget : public QWidget {
         void removeItem(QComboBox *cb);
         void gatherData(const QString &curDir);
         void advanceDir(int by);
-        int queryCount(QSqlQuery &q, const QString &arg) const;
+        int queryCount(QSqlQuery &q, const QString &arg);
+
+    signals:
+        void message(QString msg);
 
     private:
         void setupWidget();
@@ -33,6 +36,7 @@ class FSWidget : public QWidget {
         QTreeView *mFileView;
         QStandardItemModel *mModel;
         QSortFilterProxyModel *mProxy;
+        int mQueryCount;
 };
 
 #endif // FSWIDGET_H