diff --git a/qcd_utils/qcd_view.cpp b/qcd_utils/qcd_view.cpp
index 1edec79..593ed9d 100644
--- a/qcd_utils/qcd_view.cpp
+++ b/qcd_utils/qcd_view.cpp
@@ -1,5 +1,6 @@
 #include <QDir>
 #include <QMouseEvent>
+#include <QSortFilterProxyModel>
 #include "cdutils_k.h"
 #include "cdutils_x.h"
 #include "cdutils_c.h"
@@ -16,6 +17,7 @@ using namespace CDUtils;
 CDView::CDView(QWidget * parent) : QTreeView(parent) {
 	type_ = -1;
 	model_ = 0;
+	proxy_ = 0;
 	connect(this, SIGNAL(clicked(QModelIndex)),  this, SLOT(indexClicked(QModelIndex)));
 	connect(this, SIGNAL(_qcd_sendFailed()),     this, SLOT(cd_sendFailed()),     Qt::QueuedConnection);
 	connect(this, SIGNAL(_qcd_sendSucceed()),    this, SLOT(cd_sendSucceed()),    Qt::QueuedConnection);
@@ -27,8 +29,12 @@ CDView::CDView(QWidget * parent) : QTreeView(parent) {
 
 
 CDView::~CDView() {
-	if (model_) delete model_;
+	if (model_) {
+		delete model_;
+		delete proxy_;
+	}
 	model_ = 0;
+	proxy_ = 0;
 }
 
 
@@ -106,7 +112,12 @@ void CDView::refresh() {
 	if (type_ < 0) return;
 	if (!model_) {
 		model_ = new CDItemModel(type_);
-		setModel(model_);
+		proxy_ = new QSortFilterProxyModel();
+		proxy_->setRecursiveFilteringEnabled(true);
+		proxy_->setFilterKeyColumn(-1);
+		proxy_->setFilterCaseSensitivity(Qt::CaseInsensitive);
+		proxy_->setSourceModel(model_);
+		setModel(proxy_);
 		setItemDelegateForColumn(type_ == CDType::cdC ? cName_Cmd : cValue, new CDDelegate());
 		if (type_ == CDType::cdX)
 			setItemDelegateForColumn(cXMode, new CDDelegate());
@@ -280,6 +291,11 @@ void CDView::calculate() {
 }
 
 
+void CDView::filter(const QString & f) {
+	proxy_->setFilterRegExp(QRegExp(f, Qt::CaseInsensitive));
+}
+
+
 void CDView::indexClicked(const QModelIndex & i) {
 	if (!model_ || !i.isValid() || type_ != CDType::cdC || i.column() != cName_Cmd) return;
 	CDItem * item = model_->getItem(i);
diff --git a/qcd_utils/qcd_view.h b/qcd_utils/qcd_view.h
index de21062..a50f721 100644
--- a/qcd_utils/qcd_view.h
+++ b/qcd_utils/qcd_view.h
@@ -10,6 +10,7 @@ namespace CDUtils {
 }
 
 class CDItemModel;
+class QSortFilterProxyModel;
 
 class CDView: public QTreeView, public PIObject
 {
@@ -43,6 +44,7 @@ public slots:
 	void clear();
 	void buildFromHeader(const QString & description, int mode = 2);
 	void calculate();
+	void filter(const QString & f);
 
 private slots:
 	void indexClicked(const QModelIndex & i);
@@ -54,6 +56,7 @@ private slots:
 	void cd_changedGlobal();
 
 private:
+	bool filterTree(const QModelIndex & ti, const QString & filter);
 	EVENT_HANDLER(void, pi_cd_sendFailed)     {emit _qcd_sendFailed();}
 	EVENT_HANDLER(void, pi_cd_sendSucceed)    {emit _qcd_sendSucceed();}
 	EVENT_HANDLER(void, pi_cd_receiveFailed)  {emit _qcd_receiveFailed();}
@@ -63,6 +66,7 @@ private:
 	EVENT_HANDLER3(void, pi_cd_messageReceived, PIDeque<int>, path, int, type, PIString, msg);
 
 	CDItemModel * model_;
+	QSortFilterProxyModel * proxy_;
 	int type_;
 
 signals: