modernize: Replace most remaining old-style connects by PMF ones

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

diff --git a/src/uisupport/clearablelineedit.cpp b/src/uisupport/clearablelineedit.cpp
index 7e0dc8d..e0a82c9 100644 (file)
--- a/src/uisupport/clearablelineedit.cpp
+++ b/src/uisupport/clearablelineedit.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2016 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -20,21 +20,22 @@
 
 #include "clearablelineedit.h"
 
-#include <QIcon>
 #include <QToolButton>
 #include <QStyle>
 
+#include "icon.h"
+
 ClearableLineEdit::ClearableLineEdit(QWidget *parent)
     : QLineEdit(parent)
 {
     clearButton = new QToolButton(this);
-    clearButton->setIcon(QIcon::fromTheme("edit-clear-locationbar-rtl", QIcon::fromTheme("edit-clear")));
+    clearButton->setIcon(icon::get("edit-clear-locationbar-rtl"));
     clearButton->setCursor(Qt::ArrowCursor);
     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));