drop intermediate vcl container for ScFilterListBox floating toplevel

Change-Id: Ib76fe7658f5f6817f048b1490be59bf24fc26e11
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111688
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

5 files changed, 112 insertions, 169 deletions

diff --git a/sc/source/ui/inc/FilterFloatingWindow.hxx b/sc/source/ui/inc/FilterFloatingWindow.hxx
deleted file mode 100644
index 71c13c62c864..000000000000
--- a/sc/source/ui/inc/FilterFloatingWindow.hxx
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#pragma once
-
-#include <vcl/floatwin.hxx>
-
-class ScFilterFloatingWindow : public FloatingWindow
-{
-private:
-    bool m_bGridHadMouseCaptured;
-
-public:
-    ScFilterFloatingWindow(vcl::Window* pParent);
-    virtual ~ScFilterFloatingWindow() override;
-    virtual void dispose() override;
-
-    bool MouseWasCaptured() const { return m_bGridHadMouseCaptured; }
-};
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/inc/FilterListBox.hxx b/sc/source/ui/inc/FilterListBox.hxx
index 0177bb4691a5..f29641165235 100644
--- a/sc/source/ui/inc/FilterListBox.hxx
+++ b/sc/source/ui/inc/FilterListBox.hxx
@@ -21,7 +21,7 @@
 
 #include <types.hxx>
 
-#include <vcl/InterimItemWindow.hxx>
+#include <vcl/weld.hxx>
 
 class ScGridWindow;
 
@@ -31,15 +31,18 @@ enum class ScFilterBoxMode
     Scenario
 };
 
-class ScFilterListBox final : public InterimItemWindow
+class ScFilterListBox final : public std::enable_shared_from_this<ScFilterListBox>
 {
 private:
+    std::unique_ptr<weld::Builder> xBuilder;
+    std::unique_ptr<weld::Popover> xPopover;
     std::unique_ptr<weld::TreeView> xTreeView;
     VclPtr<ScGridWindow> pGridWin;
     SCCOL nCol;
     SCROW nRow;
     bool bInit;
     bool bCancelled;
+    bool bGridHadMouseCaptured;
     sal_uLong nSel;
     ScFilterBoxMode eMode;
     ImplSVEvent* nAsyncSelectHdl;
@@ -49,10 +52,18 @@ private:
     DECL_LINK(AsyncSelectHdl, void*, void);
 
 public:
-    ScFilterListBox(vcl::Window* pParent, ScGridWindow* pGrid, SCCOL nNewCol, SCROW nNewRow,
+    ScFilterListBox(weld::Window* pParent, ScGridWindow* pGrid, SCCOL nNewCol, SCROW nNewRow,
                     ScFilterBoxMode eNewMode);
-    virtual ~ScFilterListBox() override;
-    virtual void dispose() override;
+    void popup_at_rect(weld::Widget* pParent, const tools::Rectangle& rRect)
+    {
+        xPopover->popup_at_rect(pParent, rRect);
+    }
+    void connect_closed(const Link<weld::Popover&, void>& rLink)
+    {
+        xPopover->connect_closed(rLink);
+    }
+    void popdown() { xPopover->popdown(); }
+    ~ScFilterListBox();
 
     weld::TreeView& get_widget() { return *xTreeView; }
 
@@ -61,6 +72,7 @@ public:
     ScFilterBoxMode GetMode() const { return eMode; }
     void EndInit();
     bool IsInInit() const { return bInit; }
+    bool MouseWasCaptured() const { return bGridHadMouseCaptured; }
     void SetCancelled() { bCancelled = true; }
 };
 
diff --git a/sc/source/ui/inc/gridwin.hxx b/sc/source/ui/inc/gridwin.hxx
index 2202b3647563..b4f08368d530 100644
--- a/sc/source/ui/inc/gridwin.hxx
+++ b/sc/source/ui/inc/gridwin.hxx
@@ -50,7 +50,6 @@ class ScOutputData;
 class SdrObject;
 class SdrEditView;
 class ScNoteMarker;
-class FloatingWindow;
 class SdrHdlList;
 class ScTransferObj;
 struct SpellCallbackInfo;
@@ -83,7 +82,6 @@ struct SpellCallbackInfo;
 namespace sdr::overlay { class OverlayObjectList; }
 
 class ScFilterListBox;
-class ScFilterFloatingWindow;
 
 class SAL_DLLPUBLIC_RTTI ScGridWindow : public vcl::Window, public DropTargetHelper, public DragSourceHelper
 {
@@ -154,8 +152,7 @@ class SAL_DLLPUBLIC_RTTI ScGridWindow : public vcl::Window, public DropTargetHel
 
     std::unique_ptr<ScNoteMarker, o3tl::default_delete<ScNoteMarker>> mpNoteMarker;
 
-    VclPtr<ScFilterListBox>          mpFilterBox;
-    VclPtr<ScFilterFloatingWindow>   mpFilterFloat;
+    std::shared_ptr<ScFilterListBox> mpFilterBox;
     VclPtr<ScCheckListMenuWindow>    mpAutoFilterPopup;
     VclPtr<ScCheckListMenuWindow>    mpDPFieldPopup;
     std::unique_ptr<ScDPFieldButton> mpFilterButton;
@@ -215,7 +212,7 @@ class SAL_DLLPUBLIC_RTTI ScGridWindow : public vcl::Window, public DropTargetHel
     bool                    bAutoMarkVisible:1;
     bool                    bListValButton:1;
 
-    DECL_LINK( PopupModeEndHdl, FloatingWindow*, void );
+    DECL_LINK( PopupModeEndHdl, weld::Popover&, void );
     DECL_LINK( PopupSpellingHdl, SpellCallbackInfo&, void );
 
     bool            TestMouse( const MouseEvent& rMEvt, bool bAction );
@@ -383,7 +380,7 @@ public:
 
     void            UpdateFormulas(SCCOL nX1 = -1, SCROW nY1 = -1, SCCOL nX2 = -1, SCROW nY2 = -1);
 
-    void            ShowFilterMenu(const tools::Rectangle& rCellRect, bool bLayoutRTL);
+    void            ShowFilterMenu(weld::Window* pParent, const tools::Rectangle& rCellRect, bool bLayoutRTL);
 
     void            LaunchDataSelectMenu( SCCOL nCol, SCROW nRow );
     void            DoScenarioMenu( const ScRange& rScenRange );
diff --git a/sc/source/ui/view/gridwin.cxx b/sc/source/ui/view/gridwin.cxx
index 28d8ecfb1ba3..f3a543075b9d 100644
--- a/sc/source/ui/view/gridwin.cxx
+++ b/sc/source/ui/view/gridwin.cxx
@@ -43,6 +43,7 @@
 #include <vcl/inputctx.hxx>
 #include <vcl/menu.hxx>
 #include <vcl/settings.hxx>
+#include <vcl/weldutils.hxx>
 #include <sot/formats.hxx>
 #include <comphelper/classids.hxx>
 
@@ -139,7 +140,6 @@
 #include <boost/property_tree/json_parser.hpp>
 
 #include <FilterListBox.hxx>
-#include <FilterFloatingWindow.hxx>
 
 using namespace css;
 using namespace css::uno;
@@ -181,18 +181,20 @@ bool ScGridWindow::VisibleRange::set(SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCRO
 }
 
 //  ListBox in a FloatingWindow (pParent)
-ScFilterListBox::ScFilterListBox( vcl::Window* pParent, ScGridWindow* pGrid,
-                                  SCCOL nNewCol, SCROW nNewRow, ScFilterBoxMode eNewMode ) :
-    InterimItemWindow(pParent, "modules/scalc/ui/filterlist.ui", "FilterList"),
-    xTreeView(m_xBuilder->weld_tree_view("list")),
-    pGridWin( pGrid ),
-    nCol( nNewCol ),
-    nRow( nNewRow ),
-    bInit( true ),
-    bCancelled( false ),
-    nSel( 0 ),
-    eMode( eNewMode ),
-    nAsyncSelectHdl(nullptr)
+ScFilterListBox::ScFilterListBox(weld::Window* pParent, ScGridWindow* pGrid,
+                                 SCCOL nNewCol, SCROW nNewRow, ScFilterBoxMode eNewMode)
+    : xBuilder(Application::CreateBuilder(pParent, "modules/scalc/ui/filterlist.ui"))
+    , xPopover(xBuilder->weld_popover("FilterList"))
+    , xTreeView(xBuilder->weld_tree_view("list"))
+    , pGridWin(pGrid)
+    , nCol(nNewCol)
+    , nRow(nNewRow)
+    , bInit(true)
+    , bCancelled(false)
+    , bGridHadMouseCaptured(pGrid->IsMouseCaptured())
+    , nSel(0)
+    , eMode(eNewMode)
+    , nAsyncSelectHdl(nullptr)
 {
     xTreeView->connect_row_activated(LINK(this, ScFilterListBox, SelectHdl));
     xTreeView->connect_key_press(LINK(this, ScFilterListBox, KeyInputHdl));
@@ -200,19 +202,11 @@ ScFilterListBox::ScFilterListBox( vcl::Window* pParent, ScGridWindow* pGrid,
 
 ScFilterListBox::~ScFilterListBox()
 {
-    disposeOnce();
-}
-
-void ScFilterListBox::dispose()
-{
     if (nAsyncSelectHdl)
     {
         Application::RemoveUserEvent(nAsyncSelectHdl);
         nAsyncSelectHdl = nullptr;
     }
-    pGridWin.clear();
-    xTreeView.reset();
-    InterimItemWindow::dispose();
 }
 
 void ScFilterListBox::EndInit()
@@ -265,9 +259,9 @@ IMPL_LINK_NOARG(ScFilterListBox, AsyncSelectHdl, void*, void)
     nAsyncSelectHdl = nullptr;
 
     //tdf#133971 hold self-ref until we return
-    VclPtr<ScFilterListBox> xThis(this);
+    auto xThis(shared_from_this());
     pGridWin->FilterSelect(nSel);
-    if (!pGridWin)
+    if (xThis.use_count() == 1)
     {
         // tdf#133855 we got disposed by FilterSelect
         return;
@@ -275,23 +269,6 @@ IMPL_LINK_NOARG(ScFilterListBox, AsyncSelectHdl, void*, void)
     pGridWin->ClickExtern();
 }
 
-ScFilterFloatingWindow::ScFilterFloatingWindow(vcl::Window* pParent)
-    : FloatingWindow( pParent, WB_BORDER | WB_SYSTEMWINDOW ) // make it a system floater
-    , m_bGridHadMouseCaptured(pParent->IsMouseCaptured())
-{
-}
-
-ScFilterFloatingWindow::~ScFilterFloatingWindow()
-{
-    disposeOnce();
-}
-
-void ScFilterFloatingWindow::dispose()
-{
-    EndPopupMode();
-    FloatingWindow::dispose();
-}
-
 static bool lcl_IsEditableMatrix( ScDocument& rDoc, const ScRange& rRange )
 {
     // If it is an editable range and if there is a Matrix cell at the bottom right with an
@@ -378,7 +355,6 @@ ScGridWindow::ScGridWindow( vcl::Window* pParent, ScViewData& rData, ScSplitPos
             eWhich( eWhichPos ),
             mpNoteMarker(),
             mpFilterBox(),
-            mpFilterFloat(),
             mpAutoFilterPopup(),
             mpDPFieldPopup(),
             mpFilterButton(),
@@ -459,8 +435,7 @@ void ScGridWindow::dispose()
 {
     ImpDestroyOverlayObjects();
 
-    mpFilterBox.disposeAndClear();
-    mpFilterFloat.disposeAndClear();
+    mpFilterBox.reset();
     mpNoteMarker.reset();
     mpAutoFilterPopup.disposeAndClear();
     mpDPFieldPopup.disposeAndClear();
@@ -480,8 +455,7 @@ void ScGridWindow::ClickExtern()
         // #i84277# when initializing the filter box, a Basic error can deactivate the view
         if (mpFilterBox && mpFilterBox->IsInInit())
             break;
-        mpFilterBox.disposeAndClear();
-        mpFilterFloat.disposeAndClear();
+        mpFilterBox.reset();
     }
     while (false);
 
@@ -492,14 +466,17 @@ void ScGridWindow::ClickExtern()
     }
 }
 
-IMPL_LINK_NOARG(ScGridWindow, PopupModeEndHdl, FloatingWindow*, void)
+IMPL_LINK_NOARG(ScGridWindow, PopupModeEndHdl, weld::Popover&, void)
 {
     if (mpFilterBox)
+    {
+        bool bMouseWasCaptured = mpFilterBox->MouseWasCaptured();
         mpFilterBox->SetCancelled();     // cancel select
-    // restore the mouse capture state of the GridWindow to
-    // what it was at initial popup time
-    if (mpFilterFloat->MouseWasCaptured())
-        CaptureMouse();
+        // restore the mouse capture state of the GridWindow to
+        // what it was at initial popup time
+        if (bMouseWasCaptured)
+            CaptureMouse();
+    }
     GrabFocus();
 }
 
@@ -941,7 +918,7 @@ void ScGridWindow::LaunchDPFieldMenu( SCCOL nCol, SCROW nRow )
     DPLaunchFieldPopupMenu(OutputToScreenPixel(aScrPos), aScrSize, ScAddress(nCol, nRow, nTab), pDPObj);
 }
 
-void ScGridWindow::ShowFilterMenu(const tools::Rectangle& rCellRect, bool bLayoutRTL)
+void ScGridWindow::ShowFilterMenu(weld::Window* pParent, const tools::Rectangle& rCellRect, bool bLayoutRTL)
 {
     auto nSizeX = rCellRect.GetWidth();
 
@@ -981,12 +958,11 @@ void ScGridWindow::ShowFilterMenu(const tools::Rectangle& rCellRect, bool bLayou
         aCellRect.SetLeft( nNewX );
     }
 
-    mpFilterBox->SetSizePixel(aSize);
-    mpFilterFloat->SetOutputSizePixel(aSize);
+    rFilterBox.set_size_request(aSize.Width(), aSize.Height());
 
     if (IsMouseCaptured())
         ReleaseMouse();
-    mpFilterFloat->StartPopupMode(aCellRect, FloatWinPopupFlags::Down|FloatWinPopupFlags::GrabFocus|FloatWinPopupFlags::NoMouseUpClose);
+    mpFilterBox->popup_at_rect(pParent, aCellRect);
 }
 
 void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
@@ -994,8 +970,7 @@ void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
     bool bMenuAtTop = true;
 
     ScDocument& rDoc = mrViewData.GetDocument();
-    mpFilterBox.disposeAndClear();
-    mpFilterFloat.disposeAndClear();
+    mpFilterBox.reset();
 
     SCCOL nCol = rScenRange.aEnd.Col();     // Cell is below the Buttons
     SCROW nRow = rScenRange.aStart.Row();
@@ -1017,7 +992,7 @@ void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
     Point aPos = mrViewData.GetScrPos( nCol, nRow, eWhich );
     if ( bLayoutRTL )
         aPos.AdjustX( -nSizeX );
-    tools::Rectangle aCellRect( OutputToScreenPixel(aPos), Size(nSizeX,nSizeY) );
+    tools::Rectangle aCellRect(aPos, Size(nSizeX, nSizeY));
     aCellRect.AdjustTop( -nSizeY );
     aCellRect.AdjustBottom( -(nSizeY - 1) );
     if (!bMenuAtTop)
@@ -1029,15 +1004,12 @@ void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
     //  Place the ListBox directly below the black line of the cell grid
     //  (It looks odd if the line gets hidden...)
 
-    mpFilterFloat.reset(VclPtr<ScFilterFloatingWindow>::Create(this));
-    mpFilterFloat->SetPopupModeEndHdl(LINK(this, ScGridWindow, PopupModeEndHdl));
-    mpFilterBox.reset(VclPtr<ScFilterListBox>::Create(mpFilterFloat.get(), this, nCol, nRow, ScFilterBoxMode::Scenario));
+    weld::Window* pParent = weld::GetPopupParent(*this, aCellRect);
+    mpFilterBox = std::make_shared<ScFilterListBox>(pParent, this, nCol, nRow, ScFilterBoxMode::Scenario);
+    mpFilterBox->connect_closed(LINK(this, ScGridWindow, PopupModeEndHdl));
     weld::TreeView& rFilterBox = mpFilterBox->get_widget();
     rFilterBox.set_direction(bLayoutRTL); // Fix for bug fdo#44925 use sheet direction for widget RTL/LTR
 
-    mpFilterBox->Show();                 // Show has to be before SetUpdateMode !!!
-    //  SetOutputSizePixel/StartPopupMode first below, when the size is set
-
     //  Listbox fill
     rFilterBox.freeze();
     OUString aCurrent;
@@ -1057,7 +1029,7 @@ void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
     }
     rFilterBox.thaw();
 
-    ShowFilterMenu(aCellRect, bLayoutRTL);
+    ShowFilterMenu(pParent, aCellRect, bLayoutRTL);
 
     rFilterBox.grab_focus();
 
@@ -1080,8 +1052,7 @@ void ScGridWindow::DoScenarioMenu( const ScRange& rScenRange )
 
 void ScGridWindow::LaunchDataSelectMenu( SCCOL nCol, SCROW nRow )
 {
-    mpFilterBox.disposeAndClear();
-    mpFilterFloat.disposeAndClear();
+    mpFilterBox.reset();
 
     ScDocument& rDoc = mrViewData.GetDocument();
     SCTAB nTab = mrViewData.GetTabNo();
@@ -1110,15 +1081,11 @@ void ScGridWindow::LaunchDataSelectMenu( SCCOL nCol, SCROW nRow )
 
     if ( bLayoutRTL )
         aPos.AdjustX( -nSizeX );
+    tools::Rectangle aCellRect(aPos, Size(nSizeX, nSizeY));
 
-    tools::Rectangle aCellRect( OutputToScreenPixel(aPos), Size(nSizeX,nSizeY) );
-
-    aPos.AdjustX( -1 );
-    aPos.AdjustY( nSizeY - 1 );
-
-    mpFilterFloat.reset(VclPtr<ScFilterFloatingWindow>::Create(this));
-    mpFilterFloat->SetPopupModeEndHdl(LINK(this, ScGridWindow, PopupModeEndHdl));
-    mpFilterBox.reset(VclPtr<ScFilterListBox>::Create(mpFilterFloat.get(), this, nCol, nRow, ScFilterBoxMode::DataSelect));
+    weld::Window* pParent = weld::GetPopupParent(*this, aCellRect);
+    mpFilterBox = std::make_shared<ScFilterListBox>(pParent, this, nCol, nRow, ScFilterBoxMode::DataSelect);
+    mpFilterBox->connect_closed(LINK(this, ScGridWindow, PopupModeEndHdl));
     weld::TreeView& rFilterBox = mpFilterBox->get_widget();
     rFilterBox.set_direction(bLayoutRTL); // Fix for bug fdo#44925 use sheet direction for widget RTL/LTR
 
@@ -1133,7 +1100,6 @@ void ScGridWindow::LaunchDataSelectMenu( SCCOL nCol, SCROW nRow )
 
     if (!bEmpty)
     {
-        mpFilterBox->Show();                 // Show has to be before freeze !!!
         rFilterBox.freeze();
 
         // Fill Listbox
@@ -1150,7 +1116,7 @@ void ScGridWindow::LaunchDataSelectMenu( SCCOL nCol, SCROW nRow )
 
         rFilterBox.thaw();
 
-        ShowFilterMenu(aCellRect, bLayoutRTL);
+        ShowFilterMenu(pParent, aCellRect, bLayoutRTL);
     }
 
     sal_Int32 nSelPos = -1;
@@ -1190,8 +1156,7 @@ void ScGridWindow::LaunchDataSelectMenu( SCCOL nCol, SCROW nRow )
 
     if ( bEmpty )
     {
-        mpFilterBox.disposeAndClear();
-        mpFilterFloat.disposeAndClear();
+        mpFilterBox.reset();
     }
     else
     {
@@ -1228,8 +1193,8 @@ void ScGridWindow::FilterSelect( sal_uLong nSel )
             break;
     }
 
-    if (mpFilterFloat)
-        mpFilterFloat->EndPopupMode();
+    if (mpFilterBox)
+        mpFilterBox->popdown();
 
     GrabFocus();        // Otherwise the focus would be wrong on OS/2
 }
diff --git a/sc/uiconfig/scalc/ui/filterlist.ui b/sc/uiconfig/scalc/ui/filterlist.ui
index 4f5222391cdc..783f977d6d5f 100644
--- a/sc/uiconfig/scalc/ui/filterlist.ui
+++ b/sc/uiconfig/scalc/ui/filterlist.ui
@@ -1,62 +1,68 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.22.2 -->
+<!-- Generated with glade 3.38.2 -->
 <interface domain="sc">
   <requires lib="gtk+" version="3.20"/>
-  <object class="GtkTreeStore" id="liststore1">
-    <columns>
-      <!-- column-name text -->
-      <column type="gchararray"/>
-      <!-- column-name id -->
-      <column type="gchararray"/>
-    </columns>
-  </object>
-  <object class="GtkBox" id="FilterList">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="hexpand">True</property>
-    <property name="vexpand">True</property>
-    <property name="orientation">vertical</property>
-    <property name="spacing">6</property>
+  <object class="GtkPopover" id="FilterList">
+    <property name="can-focus">False</property>
+    <property name="position">bottom</property>
     <child>
-      <object class="GtkScrolledWindow">
+      <object class="GtkBox" id="container">
         <property name="visible">True</property>
-        <property name="can_focus">True</property>
+        <property name="can-focus">False</property>
         <property name="hexpand">True</property>
         <property name="vexpand">True</property>
-        <property name="hscrollbar_policy">never</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
         <child>
-          <object class="GtkTreeView" id="list">
+          <object class="GtkScrolledWindow">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
+            <property name="hexpand">True</property>
             <property name="vexpand">True</property>
-            <property name="model">liststore1</property>
-            <property name="headers_visible">False</property>
-            <property name="headers_clickable">False</property>
-            <property name="search_column">0</property>
-            <property name="hover_selection">True</property>
-            <property name="show_expanders">False</property>
-            <property name="activate_on_single_click">True</property>
-            <child internal-child="selection">
-              <object class="GtkTreeSelection" id="treeview-selection1"/>
-            </child>
+            <property name="hscrollbar-policy">never</property>
             <child>
-              <object class="GtkTreeViewColumn" id="treeviewcolumn1">
+              <object class="GtkTreeView" id="list">
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="vexpand">True</property>
+                <property name="model">liststore1</property>
+                <property name="headers-visible">False</property>
+                <property name="headers-clickable">False</property>
+                <property name="search-column">0</property>
+                <property name="hover-selection">True</property>
+                <property name="show-expanders">False</property>
+                <property name="activate-on-single-click">True</property>
+                <child internal-child="selection">
+                  <object class="GtkTreeSelection"/>
+                </child>
                 <child>
-                  <object class="GtkCellRendererText" id="cellrenderertext1"/>
-                  <attributes>
-                    <attribute name="text">0</attribute>
-                  </attributes>
+                  <object class="GtkTreeViewColumn" id="treeviewcolumn1">
+                    <child>
+                      <object class="GtkCellRendererText" id="cellrenderertext1"/>
+                      <attributes>
+                        <attribute name="text">0</attribute>
+                      </attributes>
+                    </child>
+                  </object>
                 </child>
               </object>
             </child>
           </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
         </child>
       </object>
-      <packing>
-        <property name="expand">False</property>
-        <property name="fill">True</property>
-        <property name="position">0</property>
-      </packing>
     </child>
   </object>
+  <object class="GtkTreeStore" id="liststore1">
+    <columns>
+      <!-- column-name text -->
+      <column type="gchararray"/>
+      <!-- column-name id -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
 </interface>