Add ProgressBar to status bar

Indicate progress of gathering data in status bar

Also (yes, I know, should be a separate commit) fix keyboard navigation
by getting rid of ShemovCleaner::keyPressEvent and replace it with
buddies in QTabWidget.

1 files changed, 9 insertions, 2 deletions

diff --git a/filewidget.cpp b/filewidget.cpp
index ebafd80..c92f2df 100644
--- a/filewidget.cpp
+++ b/filewidget.cpp
@@ -25,6 +25,7 @@
 #include <QGroupBox>
 #include <QKeyEvent>
 #include <QMessageBox>
+#include <QProgressBar>
 
 #include "filewidget.h"
 #include "filesorter.h"
@@ -33,7 +34,6 @@
 
 FileWidget::FileWidget(QWidget *parent) : QWidget(parent) {
     setupGui();
-    gatherData();
 }
 
 FileWidget::~FileWidget(){
@@ -136,10 +136,15 @@ void FileWidget::gatherData(){
 
     QMimeDatabase db;
     qApp->setOverrideCursor(Qt::BusyCursor);
-    emit statusMessage(QString(tr("Gathering data...")));
+    QString gatherMsg(tr("Gathering data: %1"));
+    mProgressBar->reset();
+    mProgressBar->setMinimum(0);
+    mProgressBar->setMaximum(fl.count() - 1);
+    int count = 0;
     qApp->processEvents();
 
     foreach(QFileInfo fi, fl){
+        emit statusMessage(gatherMsg.arg(fi.fileName()));
         QMimeType mime = db.mimeTypeForFile(fi);
         QList<QStandardItem*> fData;
         FileAttrs attr = NotPresent;
@@ -200,6 +205,8 @@ void FileWidget::gatherData(){
             fData[i]->setData(md5, MD5SumRole);
         }
         root->appendRow(fData);
+        ++count;
+        mProgressBar->setValue(count);
     }
     readHeaderData();
     qApp->restoreOverrideCursor();