1 files changed, 17 insertions, 12 deletions
diff --git a/tools/qtconfig/previewwidget.cpp b/tools/qtconfig/previewwidget.cpp
index 011ee4e..c9066df 100644
--- a/tools/qtconfig/previewwidget.cpp
+++ b/tools/qtconfig/previewwidget.cpp
@@ -40,32 +40,32 @@
 ****************************************************************************/
 
 #include "previewwidget.h"
+#include "ui_previewwidget.h"
 #include <QtEvents>
 
 QT_BEGIN_NAMESPACE
 
-PreviewWidget::PreviewWidget( QWidget *parent, const char *name )
-    : PreviewWidgetBase( parent, name )
+PreviewWidget::PreviewWidget(QWidget *parent)
+    : QWidget(parent), ui(new Ui::PreviewWidget)
 {
+    ui->setupUi(this);
+
     // install event filter on child widgets
-    QObjectList l = queryList("QWidget");
-    for (int i = 0; i < l.size(); ++i) {
-        QObject * obj = l.at(i);
-        obj->installEventFilter(this);
-        ((QWidget*)obj)->setFocusPolicy(Qt::NoFocus);
+    QList<QWidget *> l = findChildren<QWidget *>();
+    foreach(QWidget *w, l) {
+        w->installEventFilter(this);
+        w->setFocusPolicy(Qt::NoFocus);
     }
 }
 
-
-void PreviewWidget::closeEvent(QCloseEvent *e)
+PreviewWidget::~PreviewWidget()
 {
-    e->ignore();
+  delete ui;
 }
 
-
 bool PreviewWidget::eventFilter(QObject *, QEvent *e)
 {
-    switch ( e->type() ) {
+    switch (e->type()) {
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonRelease:
     case QEvent::MouseButtonDblClick:
@@ -81,4 +81,9 @@ bool PreviewWidget::eventFilter(QObject *, QEvent *e)
     return false;
 }
 
+void PreviewWidget::closeEvent(QCloseEvent *e)
+{
+    e->ignore();
+}
+
 QT_END_NAMESPACE