7 files changed, 455 insertions, 135 deletions

diff --git a/ui/qt/CMakeLists.txt b/ui/qt/CMakeLists.txt
index 568611ae99..6c5465d4a0 100644
--- a/ui/qt/CMakeLists.txt
+++ b/ui/qt/CMakeLists.txt
@@ -80,8 +80,9 @@ set(WIRESHARK_MODEL_HEADERS
 	models/percent_bar_delegate.h
 	models/proto_tree_model.h
 	models/related_packet_delegate.h
-	models/timeline_delegate.h
 	models/sparkline_delegate.h
+	models/supported_protocols_model.h
+	models/timeline_delegate.h
 	models/uat_delegate.h
 	models/uat_model.h
 	models/url_link_delegate.h
@@ -293,7 +294,7 @@ set(WIRESHARK_MODEL_SRCS
 	models/proto_tree_model.cpp
 	models/related_packet_delegate.cpp
 	models/sparkline_delegate.cpp
-	models/sparkline_delegate.cpp
+	models/supported_protocols_model.cpp
 	models/timeline_delegate.cpp
 	models/uat_delegate.cpp
 	models/uat_model.cpp
diff --git a/ui/qt/Makefile.am b/ui/qt/Makefile.am
index 4812892bb7..bc9b8dd2f9 100644
--- a/ui/qt/Makefile.am
+++ b/ui/qt/Makefile.am
@@ -211,6 +211,7 @@ MOC_MODELS_HDRS = \
 	models/related_packet_delegate.h		\
 	models/timeline_delegate.h			\
 	models/sparkline_delegate.h			\
+	models/supported_protocols_model.h		\
 	models/uat_delegate.h				\
 	models/uat_model.h				\
 	models/url_link_delegate.h			\
@@ -535,6 +536,7 @@ WIRESHARK_QT_MODELS_SRCS = \
 	models/proto_tree_model.cpp			\
 	models/related_packet_delegate.cpp		\
 	models/sparkline_delegate.cpp			\
+	models/supported_protocols_model.cpp		\
 	models/timeline_delegate.cpp			\
 	models/uat_model.cpp				\
 	models/uat_delegate.cpp				\
diff --git a/ui/qt/models/supported_protocols_model.cpp b/ui/qt/models/supported_protocols_model.cpp
new file mode 100644
index 0000000000..d6480afa74
--- /dev/null
+++ b/ui/qt/models/supported_protocols_model.cpp
@@ -0,0 +1,301 @@
+/* astringlist_list_model.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <QSortFilterProxyModel>
+#include <QStringList>
+#include <QPalette>
+#include <QApplication>
+#include <QBrush>
+
+#include <ui/qt/models/supported_protocols_model.h>
+
+SupportedProtocolsItem::SupportedProtocolsItem(protocol_t* proto, const char *name, const char* filter, ftenum_t ftype, const char* descr, SupportedProtocolsItem* parent)
+    : parent_(parent),
+    proto_(proto),
+    name_(name),
+    filter_(filter),
+    ftype_(ftype),
+    descr_(descr)
+{
+}
+
+SupportedProtocolsItem::~SupportedProtocolsItem()
+{
+    for (int row = 0; row < childItems_.count(); row++)
+    {
+        delete childItems_.value(row);
+    }
+
+    childItems_.clear();
+}
+
+void SupportedProtocolsItem::appendChild(SupportedProtocolsItem* child)
+{
+    childItems_.prepend(child);
+}
+
+SupportedProtocolsItem* SupportedProtocolsItem::child(int row)
+{
+    return childItems_.value(row);
+}
+
+int SupportedProtocolsItem::childCount() const
+{
+    return childItems_.count();
+}
+
+int SupportedProtocolsItem::row() const
+{
+    if (parent_)
+        return parent_->childItems_.indexOf(const_cast<SupportedProtocolsItem*>(this));
+
+    return 0;
+}
+
+
+SupportedProtocolsModel::SupportedProtocolsModel(QObject *parent) :
+    QAbstractItemModel(parent),
+    root_(new SupportedProtocolsItem(NULL, NULL, NULL, FT_NONE, NULL, NULL)),
+    field_count_(0)
+{
+}
+
+SupportedProtocolsModel::~SupportedProtocolsModel()
+{
+    delete root_;
+}
+
+int SupportedProtocolsModel::rowCount(const QModelIndex &parent) const
+{
+   SupportedProtocolsItem *parent_item;
+    if (parent.column() > 0)
+        return 0;
+
+    if (!parent.isValid())
+        parent_item = root_;
+    else
+        parent_item = static_cast<SupportedProtocolsItem*>(parent.internalPointer());
+
+    if (parent_item == NULL)
+        return 0;
+
+    return parent_item->childCount();
+}
+
+int SupportedProtocolsModel::columnCount(const QModelIndex&) const
+{
+    return colLast;
+}
+
+QVariant SupportedProtocolsModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
+
+        switch ((enum SupportedProtocolsColumn)section) {
+        case colName:
+            return tr("Name");
+        case colFilter:
+            return tr("Filter");
+        case colType:
+            return tr("Type");
+        case colDescription:
+            return tr("Description");
+        default:
+            break;
+        }
+    }
+    return QVariant();
+}
+
+QModelIndex SupportedProtocolsModel::parent(const QModelIndex& index) const
+{
+    if (!index.isValid())
+        return QModelIndex();
+
+    SupportedProtocolsItem* item = static_cast<SupportedProtocolsItem*>(index.internalPointer());
+    if (item != NULL) {
+        SupportedProtocolsItem* parent_item = item->parentItem();
+        if (parent_item != NULL) {
+            if (parent_item == root_)
+                return QModelIndex();
+
+            return createIndex(parent_item->row(), 0, parent_item);
+        }
+    }
+
+    return QModelIndex();
+}
+
+QModelIndex SupportedProtocolsModel::index(int row, int column, const QModelIndex& parent) const
+{
+    if (!hasIndex(row, column, parent))
+        return QModelIndex();
+
+    SupportedProtocolsItem *parent_item, *child_item;
+
+    if (!parent.isValid())
+        parent_item = root_;
+    else
+        parent_item = static_cast<SupportedProtocolsItem*>(parent.internalPointer());
+
+    Q_ASSERT(parent_item);
+
+    child_item = parent_item->child(row);
+    if (child_item) {
+        return createIndex(row, column, child_item);
+    }
+
+    return QModelIndex();
+}
+
+QVariant SupportedProtocolsModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || role != Qt::DisplayRole)
+        return QVariant();
+
+    SupportedProtocolsItem* item = static_cast<SupportedProtocolsItem*>(index.internalPointer());
+    if (item == NULL)
+        return QVariant();
+
+    switch ((enum SupportedProtocolsColumn)index.column()) {
+    case colName:
+        return item->name();
+    case colFilter:
+        return item->filter();
+    case colType:
+        if (index.parent().isValid())
+            return QString(ftype_pretty_name(item->type()));
+
+        return QVariant();
+    case colDescription:
+        return item->description();
+    default:
+        break;
+    }
+
+    return QVariant();
+}
+
+void SupportedProtocolsModel::populate()
+{
+    void *proto_cookie;
+    void *field_cookie;
+
+    emit beginResetModel();
+
+    SupportedProtocolsItem *protoItem, *fieldItem;
+    protocol_t *protocol;
+
+    for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
+        proto_id = proto_get_next_protocol(&proto_cookie)) {
+
+        protocol = find_protocol_by_id(proto_id);
+        protoItem = new SupportedProtocolsItem(protocol, proto_get_protocol_short_name(protocol), proto_get_protocol_filter_name(proto_id), FT_PROTOCOL, proto_get_protocol_long_name(protocol), root_);
+        root_->appendChild(protoItem);
+
+        for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
+             hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
+            if (hfinfo->same_name_prev_id != -1)
+                continue;
+
+            fieldItem = new SupportedProtocolsItem(protocol, hfinfo->name, hfinfo->abbrev, hfinfo->type, hfinfo->blurb, protoItem);
+            protoItem->appendChild(fieldItem);
+            field_count_++;
+        }
+    }
+
+    emit endResetModel();
+}
+
+
+
+SupportedProtocolsProxyModel::SupportedProtocolsProxyModel(QObject * parent)
+: QSortFilterProxyModel(parent),
+filter_()
+{
+}
+
+bool SupportedProtocolsProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
+{
+    //Use SupportedProtocolsItem directly for better performance
+    SupportedProtocolsItem* left_item = static_cast<SupportedProtocolsItem*>(left.internalPointer());
+    SupportedProtocolsItem* right_item = static_cast<SupportedProtocolsItem*>(right.internalPointer());
+
+    if ((left_item != NULL) && (right_item != NULL)) {
+        int compare_ret = left_item->name().compare(right_item->name());
+        if (compare_ret < 0)
+            return true;
+    }
+
+    return false;
+}
+
+bool SupportedProtocolsProxyModel::filterAcceptItem(SupportedProtocolsItem& item) const
+{
+    QRegExp regex(filter_, Qt::CaseInsensitive);
+
+    if (item.name().contains(regex))
+        return true;
+
+    if (item.filter().contains(regex))
+        return true;
+
+    if (item.description().contains(regex))
+        return true;
+
+    return false;
+}
+
+bool SupportedProtocolsProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+{
+    QModelIndex nameIdx = sourceModel()->index(sourceRow, SupportedProtocolsModel::colName, sourceParent);
+    SupportedProtocolsItem* item = static_cast<SupportedProtocolsItem*>(nameIdx.internalPointer());
+    if (item == NULL)
+        return true;
+
+    if (!filter_.isEmpty()) {
+        if (filterAcceptItem(*item))
+            return true;
+
+        if (!nameIdx.parent().isValid())
+        {
+            SupportedProtocolsItem* child_item;
+            for (int row = 0; row < item->childCount(); row++)
+            {
+                child_item = item->child(row);
+                if ((child_item != NULL) && (filterAcceptItem(*child_item)))
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
+    return true;
+}
+
+void SupportedProtocolsProxyModel::setFilter(const QString& filter)
+{
+    filter_ = filter;
+    invalidateFilter();
+}
+
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
diff --git a/ui/qt/models/supported_protocols_model.h b/ui/qt/models/supported_protocols_model.h
new file mode 100644
index 0000000000..dce988aca8
--- /dev/null
+++ b/ui/qt/models/supported_protocols_model.h
@@ -0,0 +1,119 @@
+/* supported_protocols_model.h
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef SUPPORTED_PROTOCOLS_MODEL_H
+#define SUPPORTED_PROTOCOLS_MODEL_H
+
+#include <config.h>
+
+#include <epan/proto.h>
+
+#include <QAbstractItemModel>
+#include <QSortFilterProxyModel>
+
+class SupportedProtocolsItem
+{
+public:
+    SupportedProtocolsItem(protocol_t* proto, const char *name, const char* filter, ftenum_t ftype, const char* descr, SupportedProtocolsItem* parent);
+    virtual ~SupportedProtocolsItem();
+
+    protocol_t* protocol() const {return proto_; }
+    QString name() const { return name_; }
+    ftenum_t type() const {return ftype_; }
+    QString filter() const { return filter_; }
+    QString description() const { return descr_; }
+
+    void appendChild(SupportedProtocolsItem* child);
+    SupportedProtocolsItem* child(int row);
+    int childCount() const;
+    int row() const;
+    SupportedProtocolsItem* parentItem() {return parent_; }
+
+private:
+    SupportedProtocolsItem* parent_;
+    QList<SupportedProtocolsItem*> childItems_;
+
+    protocol_t* proto_;
+    QString name_;
+    QString filter_;
+    ftenum_t ftype_;
+    QString descr_;
+};
+
+
+class SupportedProtocolsModel : public QAbstractItemModel
+{
+    Q_OBJECT
+
+public:
+    explicit SupportedProtocolsModel(QObject * parent = Q_NULLPTR);
+    virtual ~SupportedProtocolsModel();
+
+    enum SupportedProtocolsColumn {
+        colName = 0,
+        colFilter,
+        colType,
+        colDescription,
+        colLast
+    };
+
+    int fieldCount() {return field_count_;}
+
+    QModelIndex index(int row, int column,
+                      const QModelIndex & = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex &) const;
+    QVariant data(const QModelIndex &index, int role) const;
+
+    QVariant headerData(int section, Qt::Orientation orientation,
+                        int role = Qt::DisplayRole) const;
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+    void populate();
+
+private:
+    SupportedProtocolsItem* root_;
+    int field_count_;
+};
+
+class SupportedProtocolsProxyModel : public QSortFilterProxyModel
+{
+    Q_OBJECT
+public:
+
+    explicit SupportedProtocolsProxyModel(QObject * parent = Q_NULLPTR);
+
+    virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+
+    void setFilter(const QString& filter);
+
+protected:
+    bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const;
+    bool filterAcceptItem(SupportedProtocolsItem& item) const;
+
+private:
+
+    QString filter_;
+};
+
+#endif // SUPPORTED_PROTOCOLS_MODEL_H
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
diff --git a/ui/qt/supported_protocols_dialog.cpp b/ui/qt/supported_protocols_dialog.cpp
index a49a89c7b1..726f713c16 100644
--- a/ui/qt/supported_protocols_dialog.cpp
+++ b/ui/qt/supported_protocols_dialog.cpp
@@ -4,64 +4,44 @@
  * By Gerald Combs <gerald@wireshark.org>
  * Copyright 1998 Gerald Combs
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0+
  */
 
-// warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 4267)
-#endif
+#include "config.h"
 
 #include "supported_protocols_dialog.h"
 #include <ui_supported_protocols_dialog.h>
 
-#include "config.h"
-
-#include <algorithm>
-#include <glib.h>
-
-#include <epan/proto.h>
-
-#include <QTreeWidgetItem>
 #include <QElapsedTimer>
 
 #include "wireshark_application.h"
 
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
-enum { name_col_, filter_col_, type_col_, descr_col_ };
-
 SupportedProtocolsDialog::SupportedProtocolsDialog(QWidget *parent) :
     GeometryStateDialog(parent),
     ui(new Ui::SupportedProtocolsDialog),
-    field_count_(0)
+    supported_protocols_model_(new SupportedProtocolsModel()),
+    proxyModel_(new SupportedProtocolsProxyModel(this))
 {
     ui->setupUi(this);
-    if (parent) loadGeometry(parent->width() * 3 / 4, parent->height());
+
+    proxyModel_->setSourceModel(supported_protocols_model_);
+    ui->supportedProtocolsTreeView->setModel(proxyModel_);
+
+    //always sort by protocol/field name
+    proxyModel_->sort(SupportedProtocolsModel::colName);
+
+    if (parent)
+        loadGeometry(parent->width() * 3 / 4, parent->height());
     setAttribute(Qt::WA_DeleteOnClose, true);
+
     setWindowTitle(wsApp->windowTitleString(tr("Supported Protocols")));
 
     // Some of our names are unreasonably long.
     int one_em = fontMetrics().height();
-    ui->protoTreeWidget->setColumnWidth(name_col_, one_em * 15);
-    ui->protoTreeWidget->setColumnWidth(filter_col_, one_em * 10);
-    ui->protoTreeWidget->setColumnWidth(type_col_, one_em * 12);
-    ui->protoTreeWidget->setColumnWidth(descr_col_, one_em * 30);
+    ui->supportedProtocolsTreeView->setColumnWidth(SupportedProtocolsModel::colName, one_em * 15);
+    ui->supportedProtocolsTreeView->setColumnWidth(SupportedProtocolsModel::colFilter, one_em * 10);
+    ui->supportedProtocolsTreeView->setColumnWidth(SupportedProtocolsModel::colType, one_em * 12);
+    ui->supportedProtocolsTreeView->setColumnWidth(SupportedProtocolsModel::colDescription, one_em * 30);
 
     QTimer::singleShot(0, this, SLOT(fillTree()));
 }
@@ -69,80 +49,26 @@ SupportedProtocolsDialog::SupportedProtocolsDialog(QWidget *parent) :
 SupportedProtocolsDialog::~SupportedProtocolsDialog()
 {
     delete ui;
+    delete supported_protocols_model_;
+    delete proxyModel_;
 }
 
 void SupportedProtocolsDialog::updateStatistics()
 {
     QLocale locale = QLocale::system();
     QString hint = tr("%1 protocols, %2 fields.")
-            .arg(locale.toString(ui->protoTreeWidget->topLevelItemCount()))
-            .arg(locale.toString(field_count_));
+            .arg(locale.toString(supported_protocols_model_->rowCount()))
+            .arg(locale.toString(supported_protocols_model_->fieldCount()));
     ui->hintLabel->setText(hint);
-    wsApp->processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers, 1);
 }
 
-// Nearly identical to DisplayFilterExpressionDialog::fillTree.
 void SupportedProtocolsDialog::fillTree()
 {
-    void *proto_cookie;
-    QList <QTreeWidgetItem *> proto_list;
-
-    for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
-         proto_id = proto_get_next_protocol(&proto_cookie)) {
-        protocol_t *protocol = find_protocol_by_id(proto_id);
-        QTreeWidgetItem *proto_ti = new QTreeWidgetItem();
-        proto_ti->setText(name_col_, proto_get_protocol_short_name(protocol));
-        proto_ti->setText(filter_col_, proto_get_protocol_filter_name(proto_id));
-        // type_col_ empty
-        proto_ti->setText(descr_col_, proto_get_protocol_long_name(protocol));
-        proto_ti->setData(name_col_, Qt::UserRole, proto_id);
-        proto_list << proto_ti;
-    }
-
-    updateStatistics();
-    ui->protoTreeWidget->invisibleRootItem()->addChildren(proto_list);
-    ui->protoTreeWidget->sortByColumn(name_col_, Qt::AscendingOrder);
-
-    foreach (QTreeWidgetItem *proto_ti, proto_list) {
-        void *field_cookie;
-        int proto_id = proto_ti->data(name_col_, Qt::UserRole).toInt();
-        QList <QTreeWidgetItem *> field_list;
-        for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
-             hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
-            if (hfinfo->same_name_prev_id != -1) continue;
-
-            QTreeWidgetItem *field_ti = new QTreeWidgetItem();
-            field_ti->setText(name_col_, hfinfo->name);
-            field_ti->setText(filter_col_, hfinfo->abbrev);
-            field_ti->setText(type_col_, ftype_pretty_name(hfinfo->type));
-            field_ti->setText(descr_col_, hfinfo->blurb);
-            field_list << field_ti;
-
-            field_count_++;
-            if (field_count_ % 10000 == 0) updateStatistics();
-        }
-        std::sort(field_list.begin(), field_list.end());
-        proto_ti->addChildren(field_list);
-    }
-
+    supported_protocols_model_->populate();
     updateStatistics();
-    ui->protoTreeWidget->sortByColumn(name_col_, Qt::AscendingOrder);
 }
 
-// Copied from DisplayFilterExpressionDialog
 void SupportedProtocolsDialog::on_searchLineEdit_textChanged(const QString &search_re)
 {
-    QTreeWidgetItemIterator it(ui->protoTreeWidget);
-    QRegExp regex(search_re, Qt::CaseInsensitive);
-    while (*it) {
-        bool hidden = true;
-        if (search_re.isEmpty() || (*it)->text(0).contains(regex)) {
-            hidden = false;
-        }
-        (*it)->setHidden(hidden);
-        if (!hidden && (*it)->parent()) {
-            (*it)->parent()->setHidden(false);
-        }
-        ++it;
-    }
+    proxyModel_->setFilter(search_re);
 }
diff --git a/ui/qt/supported_protocols_dialog.h b/ui/qt/supported_protocols_dialog.h
index a305cf72a0..585da1898f 100644
--- a/ui/qt/supported_protocols_dialog.h
+++ b/ui/qt/supported_protocols_dialog.h
@@ -4,25 +4,14 @@
  * By Gerald Combs <gerald@wireshark.org>
  * Copyright 1998 Gerald Combs
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0+
  */
 
 #ifndef SUPPORTED_PROTOCOLS_DIALOG_H
 #define SUPPORTED_PROTOCOLS_DIALOG_H
 
 #include "geometry_state_dialog.h"
+#include <ui/qt/models/supported_protocols_model.h>
 
 namespace Ui {
 class SupportedProtocolsDialog;
@@ -39,7 +28,9 @@ public:
 private:
     Ui::SupportedProtocolsDialog *ui;
 
-    int field_count_;
+    SupportedProtocolsModel* supported_protocols_model_;
+    SupportedProtocolsProxyModel* proxyModel_;
+
     void updateStatistics();
 
 private slots:
diff --git a/ui/qt/supported_protocols_dialog.ui b/ui/qt/supported_protocols_dialog.ui
index 7883665a9b..deb34ef753 100644
--- a/ui/qt/supported_protocols_dialog.ui
+++ b/ui/qt/supported_protocols_dialog.ui
@@ -15,27 +15,7 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QTreeWidget" name="protoTreeWidget">
-     <column>
-      <property name="text">
-       <string>Name</string>
-      </property>
-     </column>
-     <column>
-      <property name="text">
-       <string>Filter</string>
-      </property>
-     </column>
-     <column>
-      <property name="text">
-       <string>Type</string>
-      </property>
-     </column>
-     <column>
-      <property name="text">
-       <string>Description</string>
-      </property>
-     </column>
+    <widget class="QTreeView" name="supportedProtocolsTreeView">
     </widget>
    </item>
    <item>