funchelpers: Support traits for non-member functions

[quassel.git] / src / uisupport / clearablelineedit.cpp

diff --git a/src/uisupport/clearablelineedit.cpp b/src/uisupport/clearablelineedit.cpp
index 1c8e0c7..88766fb 100644 (file)
--- a/src/uisupport/clearablelineedit.cpp
+++ b/src/uisupport/clearablelineedit.cpp
@@ -20,12 +20,12 @@
 
 #include "clearablelineedit.h"
 
-#include <QToolButton>
 #include <QStyle>
+#include <QToolButton>
 
 #include "icon.h"
 
-ClearableLineEdit::ClearableLineEdit(QWidget *parent)
+ClearableLineEdit::ClearableLineEdit(QWidget* parent)
     : QLineEdit(parent)
 {
     clearButton = new QToolButton(this);
@@ -34,27 +34,24 @@ ClearableLineEdit::ClearableLineEdit(QWidget *parent)
     clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
     clearButton->hide();
 
-    connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
-    connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(updateClearButton(const QString &)));
+    connect(clearButton, &QAbstractButton::clicked, this, &QLineEdit::clear);
+    connect(this, &QLineEdit::textChanged, this, &ClearableLineEdit::updateClearButton);
 
     int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
     setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(clearButton->sizeHint().width() + frameWidth + 1));
     QSize msz = minimumSizeHint();
     setMinimumSize(qMax(msz.width(), clearButton->sizeHint().height() + frameWidth * 2 + 2),
-        qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
+                   qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
 }
 
-
-void ClearableLineEdit::resizeEvent(QResizeEvent *)
+void ClearableLineEdit::resizeEvent(QResizeEvent*)
 {
     QSize size = clearButton->sizeHint();
     int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
-    clearButton->move(rect().right() - frameWidth - size.width(),
-        (rect().bottom() + 1 - size.height())/2);
+    clearButton->move(rect().right() - frameWidth - size.width(), (rect().bottom() + 1 - size.height()) / 2);
 }
 
-
-void ClearableLineEdit::updateClearButton(const QString &text)
+void ClearableLineEdit::updateClearButton(const QString& text)
 {
     clearButton->setVisible(!text.isEmpty());
 }