Qt: remove useless includes.

diff --git a/modules/gui/qt4/components/complete_preferences.cpp b/modules/gui/qt4/components/complete_preferences.cpp
index 1b520becd49bbc5998001a31cfc011e85f11d042..76bf1d059bf95c52dd01f69bdec8a744d95ddedb 100644 (file)
--- a/modules/gui/qt4/components/complete_preferences.cpp
+++ b/modules/gui/qt4/components/complete_preferences.cpp
@@ -34,11 +34,8 @@
 #include <QGroupBox>
 #include <QScrollArea>
 #include <QVBoxLayout>
-#include <QHBoxLayout>
 #include <QGridLayout>
 #include <QHeaderView>
-#include <QPalette>
-#include <QColor>
 
 #include "components/complete_preferences.hpp"
 #include "components/preferences_widgets.hpp"