Change to new style connect syntax

Quite some code churn, but I like the idea that wrong connections are
compile time errors.

Since I had to get rid of default arguments in Slots, this simplified
things in doPopulateByFolder...

1 files changed, 2 insertions, 2 deletions

diff --git a/indexerdialog.cpp b/indexerdialog.cpp
index 0722bad..c9e6ca3 100644
--- a/indexerdialog.cpp
+++ b/indexerdialog.cpp
@@ -12,9 +12,9 @@ IndexerDialog::IndexerDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(paren
 
     //buttons
     QPushButton *startB = new QPushButton(tr("Start"));
-    connect(startB, SIGNAL(clicked()), mIndexer, SLOT(startIndexing()));
+    connect(startB, &QPushButton::clicked, mIndexer, &IndexerWidget::startIndexing);
     QPushButton *stopB = new QPushButton(tr("Stop"));
-    connect(stopB, SIGNAL(clicked()), mIndexer, SLOT(stopIndexing()));
+    connect(stopB, &QPushButton::clicked, mIndexer, &IndexerWidget::stopIndexing);
     QHBoxLayout *buttonLayout = new QHBoxLayout;
     buttonLayout->addStretch();
     buttonLayout->addWidget(startB);