diff --git a/svx/source/form/datanavi.cxx b/svx/source/form/datanavi.cxx
index 7d97015284b4..2446606e373d 100644
--- a/svx/source/form/datanavi.cxx
+++ b/svx/source/form/datanavi.cxx
@@ -1485,15 +1485,15 @@ namespace svxform
             OString sIdent(pBtn->GetCurItemIdent());
             if (sIdent == "modelsadd")
             {
-                ScopedVclPtrInstance< AddModelDialog > aDlg( this, false );
+                AddModelDialog aDlg(GetFrameWeld(), false);
                 bool bShowDialog = true;
                 while ( bShowDialog )
                 {
                     bShowDialog = false;
-                    if ( aDlg->Execute() == RET_OK )
+                    if (aDlg.run() == RET_OK)
                     {
-                        OUString sNewName = aDlg->GetName();
-                        bool bDocumentData = aDlg->GetModifyDoc();
+                        OUString sNewName = aDlg.GetName();
+                        bool bDocumentData = aDlg.GetModifyDoc();
 
                         if ( m_pModelsBox->GetEntryPos( sNewName ) != LISTBOX_ENTRY_NOTFOUND )
                         {
@@ -1531,8 +1531,8 @@ namespace svxform
             }
             else if (sIdent == "modelsedit")
             {
-                ScopedVclPtrInstance< AddModelDialog > aDlg( this, true );
-                aDlg->SetName( sSelectedModel );
+                AddModelDialog aDlg(GetFrameWeld(), true);
+                aDlg.SetName( sSelectedModel );
 
                 bool bDocumentData( false );
                 try
@@ -1548,13 +1548,13 @@ namespace svxform
                 {
                     DBG_UNHANDLED_EXCEPTION("svx");
                 }
-                aDlg->SetModifyDoc( bDocumentData );
+                aDlg.SetModifyDoc( bDocumentData );
 
-                if ( aDlg->Execute() == RET_OK )
+                if (aDlg.run() == RET_OK)
                 {
-                    if ( aDlg->GetModifyDoc() != bDocumentData )
+                    if ( aDlg.GetModifyDoc() != bDocumentData )
                     {
-                        bDocumentData = aDlg->GetModifyDoc();
+                        bDocumentData = aDlg.GetModifyDoc();
                         try
                         {
                             Reference< css::xforms::XFormsSupplier > xFormsSupp( m_xFrameModel, UNO_QUERY_THROW );
@@ -1569,7 +1569,7 @@ namespace svxform
                         }
                     }
 
-                    OUString sNewName = aDlg->GetName();
+                    OUString sNewName = aDlg.GetName();
                     if ( !sNewName.isEmpty() && ( sNewName != sSelectedModel ) )
                     {
                         try
@@ -3317,26 +3317,18 @@ namespace svxform
         m_pRefBtn->Enable( m_xTempBinding.is() );
     }
 
-    AddModelDialog::AddModelDialog(vcl::Window* pParent, bool bIsEdit)
-        : ModalDialog(pParent, "AddModelDialog", "svx/ui/addmodeldialog.ui")
+    AddModelDialog::AddModelDialog(weld::Window* pParent, bool bIsEdit)
+        : GenericDialogController(pParent, "svx/ui/addmodeldialog.ui", "AddModelDialog")
+        , m_xNameED(m_xBuilder->weld_entry("name"))
+        , m_xModifyCB(m_xBuilder->weld_check_button("modify"))
+        , m_xAltTitle(m_xBuilder->weld_label("alttitle"))
     {
-        get(m_pNameED, "name");
-        get(m_pModifyCB, "modify");
-
         if (bIsEdit)
-            SetText(get<FixedText>("alttitle")->GetText());
+            m_xDialog->set_title(m_xAltTitle->get_label());
     }
 
     AddModelDialog::~AddModelDialog()
     {
-        disposeOnce();
-    }
-
-    void AddModelDialog::dispose()
-    {
-        m_pNameED.clear();
-        m_pModifyCB.clear();
-        ModalDialog::dispose();
     }
 
     AddInstanceDialog::AddInstanceDialog(weld::Window* pParent, bool _bEdit)
diff --git a/svx/source/inc/datanavi.hxx b/svx/source/inc/datanavi.hxx
index cc66523361aa..786d4f767d81 100644
--- a/svx/source/inc/datanavi.hxx
+++ b/svx/source/inc/datanavi.hxx
@@ -583,26 +583,24 @@ namespace svxform
         const css::uno::Reference< css::xforms::XSubmission >& GetNewSubmission() const { return m_xNewSubmission; }
     };
 
-
-    class AddModelDialog : public ModalDialog
+    class AddModelDialog : public weld::GenericDialogController
     {
     private:
-        VclPtr<Edit>     m_pNameED;
-        VclPtr<CheckBox> m_pModifyCB;
+        std::unique_ptr<weld::Entry> m_xNameED;
+        std::unique_ptr<weld::CheckButton> m_xModifyCB;
+        std::unique_ptr<weld::Label> m_xAltTitle;
 
     public:
-        AddModelDialog( vcl::Window* pParent, bool _bEdit );
+        AddModelDialog(weld::Window* pParent, bool _bEdit);
         virtual ~AddModelDialog() override;
-        virtual void dispose() override;
 
-        OUString         GetName() const { return m_pNameED->GetText(); }
-        void             SetName( const OUString& _rName ) { m_pNameED->SetText( _rName );}
+        OUString         GetName() const { return m_xNameED->get_text(); }
+        void             SetName( const OUString& _rName ) { m_xNameED->set_text( _rName );}
 
-        bool             GetModifyDoc() const { return m_pModifyCB->IsChecked(); }
-        void             SetModifyDoc( const bool bModify ) { m_pModifyCB->Check( bModify ); }
+        bool             GetModifyDoc() const { return m_xModifyCB->get_active(); }
+        void             SetModifyDoc( const bool bModify ) { m_xModifyCB->set_active(bModify); }
     };
 
-
     class AddInstanceDialog : public weld::GenericDialogController
     {
     private:
diff --git a/svx/uiconfig/ui/addmodeldialog.ui b/svx/uiconfig/ui/addmodeldialog.ui
index 73fd66811171..a03647704edf 100644
--- a/svx/uiconfig/ui/addmodeldialog.ui
+++ b/svx/uiconfig/ui/addmodeldialog.ui
@@ -1,12 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.22.1 -->
 <interface domain="svx">
   <requires lib="gtk+" version="3.18"/>
   <object class="GtkDialog" id="AddModelDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
     <property name="title" translatable="yes" context="addmodeldialog|AddModelDialog">Add Model</property>
+    <property name="modal">True</property>
+    <property name="default_width">0</property>
+    <property name="default_height">0</property>
     <property name="type_hint">dialog</property>
+    <child>
+      <placeholder/>
+    </child>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="can_focus">False</property>
@@ -97,6 +103,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="hexpand">True</property>
+                <property name="activates_default">True</property>
               </object>
               <packing>
                 <property name="left_attach">1</property>
@@ -107,10 +114,10 @@
               <object class="GtkLabel" id="label2">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="xalign">0</property>
                 <property name="label" translatable="yes" context="addmodeldialog|label2">_Name:</property>
                 <property name="use_underline">True</property>
                 <property name="mnemonic_widget">name</property>
+                <property name="xalign">0</property>
               </object>
               <packing>
                 <property name="left_attach">0</property>