Replace indent to 4 spaces

src/searchengine/searchtab.cpp

@@ -42,8 +42,8 @@
 
 SearchTab::SearchTab(SearchEngine *parent) : QWidget(), parent(parent)
 {
-  box=new QVBoxLayout();
-  results_lbl=new QLabel();
+    box = new QVBoxLayout();
+    results_lbl = new QLabel();
     resultsBrowser = new QTreeView();
     resultsBrowser->setSelectionMode(QAbstractItemView::ExtendedSelection);
     box->addWidget(results_lbl);
@@ -109,13 +109,16 @@ bool SearchTab::loadColWidthResultsList() {
     QString line = Preferences::instance()->getSearchColsWidth();
     if (line.isEmpty())
         return false;
+
     QStringList width_list = line.split(' ');
     if (width_list.size() > SearchListModel->columnCount())
         return false;
+
     unsigned int listSize = width_list.size();
     for (unsigned int i=0; i<listSize; ++i) {
       resultsBrowser->header()->resizeSection(i, width_list.at(i).toInt());
     }
+
     return true;
 }
 

src/searchengine/searchtab.h

@@ -71,8 +71,6 @@ public:
     QTreeView * getCurrentTreeView();
     void setRowColor(int row, QString color);
     QHeaderView* header() const;
-
-
 };
 
 #endif