From 944e22a80db08789b6f1b8d2be5b05a23a705cd5 Mon Sep 17 00:00:00 2001
From: Martin Kleusberg <mkleusberg@gmail.com>
Date: Mon, 6 Jul 2015 13:52:35 +0200
Subject: [PATCH] Add clear button to filter line edit widgets

When entering some filter value show a clear button in that line edit
widget which when clicked clears the filter value.
---
 src/FilterTableHeader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/FilterTableHeader.cpp b/src/FilterTableHeader.cpp
index 54394f03..658e4589 100644
--- a/src/FilterTableHeader.cpp
+++ b/src/FilterTableHeader.cpp
@@ -12,6 +12,9 @@ public:
     explicit FilterLineEdit(QWidget* parent, QList<FilterLineEdit*>* filters, int columnnum) : QLineEdit(parent), filterList(filters), columnNumber(columnnum)
     {
         setPlaceholderText(tr("Filter"));
+#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
+        setClearButtonEnabled(true);
+#endif
         setProperty("column", columnnum);            // Store the column number for later use
     }