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, 5 insertions, 5 deletions

diff --git a/configurationdialog.cpp b/configurationdialog.cpp
index 1d3b605..58e33e8 100644
--- a/configurationdialog.cpp
+++ b/configurationdialog.cpp
@@ -33,9 +33,9 @@ ConfigurationDialog::ConfigurationDialog(QWidget *parent, Qt::WindowFlags f) : Q
 
     //buttons
     QPushButton *acceptB = new QPushButton(tr("Save"));
-    connect(acceptB, SIGNAL(clicked()), this, SLOT(accept()));
+    connect(acceptB, &QPushButton::clicked, this, &ConfigurationDialog::accept);
     QPushButton *cancelB = new QPushButton(tr("Cancel"));
-    connect(cancelB, SIGNAL(clicked()), this, SLOT(reject()));
+    connect(cancelB, &QPushButton::clicked, this, &ConfigurationDialog::reject);
     QHBoxLayout *bLayout = new QHBoxLayout;
     bLayout->addStretch();
     bLayout->addWidget(acceptB);
@@ -71,9 +71,9 @@ ConfigurationDialog::ConfigurationDialog(QWidget *parent, Qt::WindowFlags f) : Q
     QSignalMapper *colorMapper = new QSignalMapper(this);
     colorMapper->setMapping(baseColorB, mBaseColorL);
     colorMapper->setMapping(altColorB, mAltColorL);
-    connect(baseColorB, SIGNAL(clicked()), colorMapper, SLOT(map()));
-    connect(altColorB, SIGNAL(clicked()), colorMapper, SLOT(map()));
-    connect(colorMapper, SIGNAL(mapped(QWidget*)), this, SLOT(chooseColor(QWidget*)));
+    connect(baseColorB, &QPushButton::clicked, colorMapper, static_cast<void(QSignalMapper::*)()>(&QSignalMapper::map));
+    connect(altColorB, &QPushButton::clicked, colorMapper, static_cast<void(QSignalMapper::*)()>(&QSignalMapper::map));
+    connect(colorMapper, static_cast<void(QSignalMapper::*)(QWidget*)>(&QSignalMapper::mapped), this, &ConfigurationDialog::chooseColor);
 
     //dialog layout
     QVBoxLayout *mainLayout = new QVBoxLayout;