weld SwSectionIndentTabPage

Change-Id: I961686c1257f0d85686df06aa7c73c324d0f70b8
Reviewed-on: https://gerrit.libreoffice.org/55387
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

9 files changed, 346 insertions, 83 deletions

diff --git a/include/sfx2/dialoghelper.hxx b/include/sfx2/dialoghelper.hxx
index aa0b70b457ee..f83c438f76b4 100644
--- a/include/sfx2/dialoghelper.hxx
+++ b/include/sfx2/dialoghelper.hxx
@@ -17,6 +17,7 @@
 class DateTime;
 class LocaleDataWrapper;
 namespace vcl { class Window; }
+class OutputDevice;
 class VclBuilderContainer;
 
 //when two tab pages both have the same basic layout with a preview on the
@@ -28,7 +29,7 @@ class VclBuilderContainer;
 //except for the preview widget
 void SFX2_DLLPUBLIC setPreviewsToSamePlace(vcl::Window const *pParent, VclBuilderContainer *pPage);
 
-Size SFX2_DLLPUBLIC getParagraphPreviewOptimalSize(const vcl::Window *pReference);
+Size SFX2_DLLPUBLIC getParagraphPreviewOptimalSize(const OutputDevice& rReference);
 
 Size SFX2_DLLPUBLIC getDrawPreviewOptimalSize(const vcl::Window *pReference);
 
diff --git a/include/svx/paraprev.hxx b/include/svx/paraprev.hxx
index 6c702f88c021..59c07e5eacfd 100644
--- a/include/svx/paraprev.hxx
+++ b/include/svx/paraprev.hxx
@@ -19,6 +19,7 @@
 #ifndef INCLUDED_SVX_PARAPREV_HXX
 #define INCLUDED_SVX_PARAPREV_HXX
 
+#include <vcl/customweld.hxx>
 #include <vcl/window.hxx>
 #include <editeng/svxenum.hxx>
 #include <svx/svxdllapi.h>
@@ -111,6 +112,81 @@ public:
     }
 };
 
+class SVX_DLLPUBLIC ParaPrevWindow final : public weld::CustomWidgetController
+{
+    Size                aSize;
+
+    // indentation
+    long                nLeftMargin;
+    long                nRightMargin;
+    short               nFirstLineOfst;
+    // distances
+    sal_uInt16          nUpper;
+    sal_uInt16          nLower;
+    // adjustment
+    SvxAdjust           eAdjust;
+    // last line in justification
+    SvxAdjust           eLastLine;
+    // line distance
+    SvxPrevLineSpace    eLine;
+
+    OUString            aText;
+    tools::Rectangle    Lines[9];
+
+    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
+    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
+    void DrawParagraph(vcl::RenderContext& rRenderContext);
+
+public:
+    ParaPrevWindow();
+
+    void SetFirstLineOfst( short nNew )
+    {
+        nFirstLineOfst = nNew;
+    }
+    void SetLeftMargin( long nNew )
+    {
+        nLeftMargin = nNew;
+    }
+    void SetRightMargin( long nNew )
+    {
+        nRightMargin = nNew;
+    }
+    void SetUpper( sal_uInt16 nNew )
+    {
+        nUpper = nNew;
+    }
+    void SetLower( sal_uInt16 nNew )
+    {
+        nLower = nNew;
+    }
+    void SetAdjust( SvxAdjust eNew )
+    {
+        eAdjust = eNew;
+    }
+    void SetLastLine( SvxAdjust eNew )
+    {
+        eLastLine = eNew;
+    }
+    void SetLineSpace( SvxPrevLineSpace eNew )
+    {
+        eLine = eNew;
+    }
+    void SetText( const OUString& rStr )
+    {
+        aText = rStr;
+    }
+    void SetSize( Size aNew )
+    {
+        aSize = aNew;
+    }
+    OUString GetText() const
+    {
+        return aText;
+    }
+};
+
+
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sfx2/source/dialog/dialoghelper.cxx b/sfx2/source/dialog/dialoghelper.cxx
index 035f8f5271cb..48a491d07c78 100644
--- a/sfx2/source/dialog/dialoghelper.cxx
+++ b/sfx2/source/dialog/dialoghelper.cxx
@@ -52,9 +52,9 @@ void setPreviewsToSamePlace(vcl::Window const *pParent, VclBuilderContainer *pPa
     }
 }
 
-Size getParagraphPreviewOptimalSize(const vcl::Window *pReference)
+Size getParagraphPreviewOptimalSize(const OutputDevice& rReference)
 {
-    return pReference->LogicToPixel(Size(68 , 112), MapMode(MapUnit::MapAppFont));
+    return rReference.LogicToPixel(Size(68 , 112), MapMode(MapUnit::MapAppFont));
 }
 
 Size getDrawPreviewOptimalSize(const vcl::Window *pReference)
diff --git a/solenv/sanitizers/ui/modules/swriter.suppr b/solenv/sanitizers/ui/modules/swriter.suppr
index 7f1ad366262f..c4d266875f52 100644
--- a/solenv/sanitizers/ui/modules/swriter.suppr
+++ b/solenv/sanitizers/ui/modules/swriter.suppr
@@ -69,10 +69,6 @@ sw/uiconfig/swriter/ui/indexentry.ui://GtkButton[@id='first'] button-no-label
 sw/uiconfig/swriter/ui/indexentry.ui://GtkButton[@id='last'] button-no-label
 sw/uiconfig/swriter/ui/inputfielddialog.ui://GtkButton[@id='prev'] button-no-label
 sw/uiconfig/swriter/ui/inputfielddialog.ui://GtkButton[@id='next'] button-no-label
-sw/uiconfig/swriter/ui/indentpage.ui://GtkLabel[@id='label1'] orphan-label
-sw/uiconfig/swriter/ui/indentpage.ui://GtkLabel[@id='label3'] orphan-label
-sw/uiconfig/swriter/ui/indentpage.ui://GtkSpinButton[@id='before:0.00cm'] no-labelled-by
-sw/uiconfig/swriter/ui/indentpage.ui://GtkSpinButton[@id='after:0.00cm'] no-labelled-by
 sw/uiconfig/swriter/ui/insertbookmark.ui://GtkEntry[@id='name'] no-labelled-by
 sw/uiconfig/swriter/ui/insertbreak.ui://GtkSpinButton[@id='pagenumsb'] missing-label-for
 sw/uiconfig/swriter/ui/insertcaption.ui://GtkEntry[@id='caption_edit'] no-labelled-by
diff --git a/svx/source/dialog/paraprev.cxx b/svx/source/dialog/paraprev.cxx
index 418ed7ca8f70..3a4d2bd14651 100644
--- a/svx/source/dialog/paraprev.cxx
+++ b/svx/source/dialog/paraprev.cxx
@@ -45,7 +45,7 @@ VCL_BUILDER_FACTORY_ARGS(SvxParaPrevWindow, WB_BORDER)
 
 Size SvxParaPrevWindow::GetOptimalSize() const
 {
-    return getParagraphPreviewOptimalSize(this);
+    return getParagraphPreviewOptimalSize(*this);
 }
 
 void SvxParaPrevWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
@@ -211,6 +211,194 @@ void SvxParaPrevWindow::DrawParagraph(vcl::RenderContext& rRenderContext)
     }
 }
 
+ParaPrevWindow::ParaPrevWindow() :
+    nLeftMargin     ( 0 ),
+    nRightMargin    ( 0 ),
+    nFirstLineOfst  ( 0 ),
+    nUpper          ( 0 ),
+    nLower          ( 0 ),
+    eAdjust         ( SvxAdjust::Left ),
+    eLastLine       ( SvxAdjust::Left ),
+    eLine           ( SvxPrevLineSpace::N1 )
+{
+    aSize = Size(11905, 16837);
+}
+
+void ParaPrevWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    Size aOptimalSize(getParagraphPreviewOptimalSize(pDrawingArea->get_ref_device()));
+    pDrawingArea->set_size_request(aOptimalSize.Width(), aOptimalSize.Height());
+    CustomWidgetController::SetDrawingArea(pDrawingArea);
+}
+
+void ParaPrevWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+    DrawParagraph(rRenderContext);
+}
+
+#define DEF_MARGIN  120
+
+void ParaPrevWindow::DrawParagraph(vcl::RenderContext& rRenderContext)
+{
+    // Count in Twips by default
+    rRenderContext.Push(PushFlags::MAPMODE);
+    rRenderContext.SetMapMode(MapMode(MapUnit::MapTwip));
+
+    Size aWinSize(GetOutputSizePixel());
+    aWinSize = rRenderContext.PixelToLogic(aWinSize);
+    Size aTmp(1, 1);
+    aTmp = rRenderContext.PixelToLogic(aTmp);
+    aWinSize.AdjustWidth( -(aTmp.Width() /2) );
+    aWinSize.AdjustHeight( -(aTmp.Height() /2) );
+
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    const Color& rWinColor = rStyleSettings.GetWindowColor();
+    Color aGrayColor(COL_LIGHTGRAY);
+
+    rRenderContext.SetFillColor(rWinColor);
+    rRenderContext.DrawRect(tools::Rectangle(Point(), aWinSize));
+
+    rRenderContext.SetLineColor();
+
+    long nH = aWinSize.Height() / 19;
+    Size aLineSiz(aWinSize.Width() - DEF_MARGIN, nH);
+    Size aSiz = aLineSiz;
+    Point aPnt;
+    aPnt.setX( DEF_MARGIN / 2 );
+    rRenderContext.SetFillColor(aGrayColor);
+
+    for (sal_uInt16 i = 0; i < 9; ++i)
+    {
+        if (i == 3)
+        {
+            rRenderContext.SetFillColor(COL_GRAY);
+            auto nTop = nUpper * aLineSiz.Height() / aSize.Height();
+            aPnt.AdjustY(nTop * 2 );
+        }
+
+        if (i == 6 )
+            rRenderContext.SetFillColor(aGrayColor);
+
+        if (3 <= i && 6 > i)
+        {
+            long nLeft = nLeftMargin * aLineSiz.Width() / aSize.Width();
+            long nFirst = nFirstLineOfst * aLineSiz.Width() / aSize.Width();
+            long nTmp = nLeft + nFirst;
+
+            if (i == 3)
+            {
+                aPnt.AdjustX(nTmp );
+                aSiz.AdjustWidth( -nTmp );
+            }
+            else
+            {
+                aPnt.AdjustX(nLeft );
+                aSiz.AdjustWidth( -nLeft );
+            }
+            long nRight = nRightMargin * aLineSiz.Width() / aSize.Width();
+            aSiz.AdjustWidth( -nRight );
+        }
+
+        if (4 == i || 5 == i || 6 == i)
+        {
+            switch (eLine)
+            {
+                case SvxPrevLineSpace::N1:
+                    break;
+                case SvxPrevLineSpace::N115:
+                    aPnt.AdjustY(nH / 6.67 ); // 1/.15 = 6.(6)
+                    break;
+                case SvxPrevLineSpace::N15:
+                    aPnt.AdjustY(nH / 2 );
+                    break;
+                case SvxPrevLineSpace::N2:
+                    aPnt.AdjustY(nH );
+                    break;
+                case SvxPrevLineSpace::Prop:
+                case SvxPrevLineSpace::Min:
+                case SvxPrevLineSpace::Leading:
+                    break;
+            }
+        }
+
+        aPnt.AdjustY(nH );
+
+        if (3 <= i && 5 >= i)
+        {
+            long nLW = long();
+            switch (i)
+            {
+                case 3:
+                    nLW = aLineSiz.Width() * 8 / 10;
+                    break;
+                case 4:
+                    nLW = aLineSiz.Width() * 9 / 10;
+                    break;
+                case 5:
+                    nLW = aLineSiz.Width() / 2;
+                    break;
+            }
+
+            if (nLW > aSiz.Width())
+                nLW = aSiz.Width();
+
+            switch (eAdjust)
+            {
+                case SvxAdjust::Left:
+                    break;
+                case SvxAdjust::Right:
+                    aPnt.AdjustX( aSiz.Width() - nLW );
+                    break;
+                case SvxAdjust::Center:
+                    aPnt.AdjustX(( aSiz.Width() - nLW ) / 2 );
+                    break;
+                default: ; //prevent warning
+            }
+            if (SvxAdjust::Block == eAdjust)
+            {
+                if(5 == i)
+                {
+                    switch( eLastLine )
+                    {
+                        case SvxAdjust::Left:
+                            break;
+                        case SvxAdjust::Right:
+                            aPnt.AdjustX( aSiz.Width() - nLW );
+                            break;
+                        case SvxAdjust::Center:
+                            aPnt.AdjustX(( aSiz.Width() - nLW ) / 2 );
+                            break;
+                        case SvxAdjust::Block:
+                            nLW = aSiz.Width();
+                            break;
+                        default: ; //prevent warning
+                    }
+                }
+                else
+                    nLW = aSiz.Width();
+            }
+            aSiz.setWidth( nLW );
+        }
+
+        tools::Rectangle aRect(aPnt, aSiz);
+
+        rRenderContext.DrawRect( aRect );
+        Lines[i] = aRect;
+
+        if (5 == i)
+        {
+            auto nBottom = nLower * aLineSiz.Height() / aSize.Height();
+            aPnt.AdjustY(nBottom * 2 );
+        }
+
+        aPnt.AdjustY(nH );
+        // Reset, recalculate for each line
+        aPnt.setX( DEF_MARGIN / 2 );
+        aSiz = aLineSiz;
+    }
+    rRenderContext.Pop();
+}
+
 #undef DEF_MARGIN
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/ui/chrdlg/drpcps.cxx b/sw/source/ui/chrdlg/drpcps.cxx
index 589b16e0ff07..2124b0f8cae2 100644
--- a/sw/source/ui/chrdlg/drpcps.cxx
+++ b/sw/source/ui/chrdlg/drpcps.cxx
@@ -142,7 +142,7 @@ void SwDropCapsPict::SetText( const OUString& rT )
 
 Size SwDropCapsPict::GetOptimalSize() const
 {
-    return getParagraphPreviewOptimalSize(this);
+    return getParagraphPreviewOptimalSize(*this);
 }
 
 void SwDropCapsPict::Resize()
diff --git a/sw/source/ui/dialog/uiregionsw.cxx b/sw/source/ui/dialog/uiregionsw.cxx
index 8571c2f84ed7..2d42cbfeb582 100644
--- a/sw/source/ui/dialog/uiregionsw.cxx
+++ b/sw/source/ui/dialog/uiregionsw.cxx
@@ -2109,38 +2109,28 @@ void SwSectionPropertyTabDialog::PageCreated( sal_uInt16 nId, SfxTabPage &rPage
         static_cast<SwSectionIndentTabPage&>(rPage).SetWrtShell(rWrtSh);
 }
 
-SwSectionIndentTabPage::SwSectionIndentTabPage(vcl::Window *pParent, const SfxItemSet &rAttrSet)
-    : SfxTabPage(pParent, "IndentPage", "modules/swriter/ui/indentpage.ui", &rAttrSet)
+SwSectionIndentTabPage::SwSectionIndentTabPage(TabPageParent pParent, const SfxItemSet &rAttrSet)
+    : SfxTabPage(pParent, "modules/swriter/ui/indentpage.ui", "IndentPage", &rAttrSet)
+    , m_xBeforeMF(m_xBuilder->weld_metric_spin_button("before", FUNIT_CM))
+    , m_xAfterMF(m_xBuilder->weld_metric_spin_button("after", FUNIT_CM))
+    , m_xPreviewWin(new weld::CustomWeld(*m_xBuilder, "preview", m_aPreviewWin))
 {
-    get(m_pBeforeMF, "before");
-    get(m_pAfterMF, "after");
-    get(m_pPreviewWin, "preview");
-    Link<Edit&,void> aLk = LINK(this, SwSectionIndentTabPage, IndentModifyHdl);
-    m_pBeforeMF->SetModifyHdl(aLk);
-    m_pAfterMF->SetModifyHdl(aLk);
+    Link<weld::MetricSpinButton&,void> aLk = LINK(this, SwSectionIndentTabPage, IndentModifyHdl);
+    m_xBeforeMF->connect_value_changed(aLk);
+    m_xAfterMF->connect_value_changed(aLk);
 }
 
 SwSectionIndentTabPage::~SwSectionIndentTabPage()
 {
-    disposeOnce();
-}
-
-void SwSectionIndentTabPage::dispose()
-{
-    m_pBeforeMF.clear();
-    m_pAfterMF.clear();
-    m_pPreviewWin.clear();
-    SfxTabPage::dispose();
 }
 
-bool SwSectionIndentTabPage::FillItemSet( SfxItemSet* rSet)
+bool SwSectionIndentTabPage::FillItemSet(SfxItemSet* rSet)
 {
-    if(m_pBeforeMF->IsValueModified() ||
-            m_pAfterMF->IsValueModified())
+    if (m_xBeforeMF->get_value_changed_from_saved() || m_xAfterMF->get_value_changed_from_saved())
     {
         SvxLRSpaceItem aLRSpace(
-                static_cast< long >(m_pBeforeMF->Denormalize(m_pBeforeMF->GetValue(FUNIT_TWIP))) ,
-                static_cast< long >(m_pAfterMF->Denormalize(m_pAfterMF->GetValue(FUNIT_TWIP))), 0, 0, RES_LR_SPACE);
+                m_xBeforeMF->denormalize(m_xBeforeMF->get_value(FUNIT_TWIP)) ,
+                m_xAfterMF->denormalize(m_xAfterMF->get_value(FUNIT_TWIP)), 0, 0, RES_LR_SPACE);
         rSet->Put(aLRSpace);
     }
     return true;
@@ -2150,8 +2140,8 @@ void SwSectionIndentTabPage::Reset( const SfxItemSet* rSet)
 {
     //this page doesn't show up in HTML mode
     FieldUnit aMetric = ::GetDfltMetric(false);
-    SetMetric(*m_pBeforeMF, aMetric);
-    SetMetric(*m_pAfterMF , aMetric);
+    SetFieldUnit(*m_xBeforeMF, aMetric);
+    SetFieldUnit(*m_xAfterMF , aMetric);
 
     SfxItemState eItemState = rSet->GetItemState( RES_LR_SPACE );
     if ( eItemState >= SfxItemState::DEFAULT )
@@ -2159,39 +2149,39 @@ void SwSectionIndentTabPage::Reset( const SfxItemSet* rSet)
         const SvxLRSpaceItem& rSpace =
             rSet->Get( RES_LR_SPACE );
 
-        m_pBeforeMF->SetValue( m_pBeforeMF->Normalize(rSpace.GetLeft()), FUNIT_TWIP );
-        m_pAfterMF->SetValue( m_pAfterMF->Normalize(rSpace.GetRight()), FUNIT_TWIP );
+        m_xBeforeMF->set_value(m_xBeforeMF->normalize(rSpace.GetLeft()), FUNIT_TWIP);
+        m_xAfterMF->set_value(m_xAfterMF->normalize(rSpace.GetRight()), FUNIT_TWIP);
     }
     else
     {
-        m_pBeforeMF->SetEmptyFieldValue();
-        m_pAfterMF->SetEmptyFieldValue();
+        m_xBeforeMF->set_text("");
+        m_xAfterMF->set_text("");
     }
-    m_pBeforeMF->SaveValue();
-    m_pAfterMF->SaveValue();
-    IndentModifyHdl(*m_pBeforeMF);
+    m_xBeforeMF->save_value();
+    m_xAfterMF->save_value();
+    IndentModifyHdl(*m_xBeforeMF);
 }
 
-VclPtr<SfxTabPage> SwSectionIndentTabPage::Create( TabPageParent pParent, const SfxItemSet* rAttrSet)
+VclPtr<SfxTabPage> SwSectionIndentTabPage::Create(TabPageParent pParent, const SfxItemSet* rAttrSet)
 {
-    return VclPtr<SwSectionIndentTabPage>::Create(pParent.pParent, *rAttrSet);
+    return VclPtr<SwSectionIndentTabPage>::Create(pParent, *rAttrSet);
 }
 
 void SwSectionIndentTabPage::SetWrtShell(SwWrtShell const & rSh)
 {
     //set sensible values at the preview
-    m_pPreviewWin->SetAdjust(SvxAdjust::Block);
-    m_pPreviewWin->SetLastLine(SvxAdjust::Block);
+    m_aPreviewWin.SetAdjust(SvxAdjust::Block);
+    m_aPreviewWin.SetLastLine(SvxAdjust::Block);
     const SwRect& rPageRect = rSh.GetAnyCurRect( CurRectType::Page );
     Size aPageSize(rPageRect.Width(), rPageRect.Height());
-    m_pPreviewWin->SetSize(aPageSize);
+    m_aPreviewWin.SetSize(aPageSize);
 }
 
-IMPL_LINK_NOARG(SwSectionIndentTabPage, IndentModifyHdl, Edit&, void)
+IMPL_LINK_NOARG(SwSectionIndentTabPage, IndentModifyHdl, weld::MetricSpinButton&, void)
 {
-    m_pPreviewWin->SetLeftMargin( static_cast< long >(m_pBeforeMF->Denormalize(m_pBeforeMF->GetValue(FUNIT_TWIP))) );
-    m_pPreviewWin->SetRightMargin( static_cast< long >(m_pAfterMF->Denormalize(m_pAfterMF->GetValue(FUNIT_TWIP))) );
-    m_pPreviewWin->Invalidate();
+    m_aPreviewWin.SetLeftMargin(m_xBeforeMF->denormalize(m_xBeforeMF->get_value(FUNIT_TWIP)));
+    m_aPreviewWin.SetRightMargin(m_xAfterMF->denormalize(m_xAfterMF->get_value(FUNIT_TWIP)));
+    m_aPreviewWin.Invalidate();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/uibase/inc/regionsw.hxx b/sw/source/uibase/inc/regionsw.hxx
index c87c838541b7..b2b38edd1125 100644
--- a/sw/source/uibase/inc/regionsw.hxx
+++ b/sw/source/uibase/inc/regionsw.hxx
@@ -228,21 +228,20 @@ public:
 
 class SwSectionIndentTabPage : public SfxTabPage
 {
-    VclPtr<MetricField>       m_pBeforeMF;
-    VclPtr<MetricField>       m_pAfterMF;
-    VclPtr<SvxParaPrevWindow> m_pPreviewWin;
+    ParaPrevWindow m_aPreviewWin;
+    std::unique_ptr<weld::MetricSpinButton> m_xBeforeMF;
+    std::unique_ptr<weld::MetricSpinButton> m_xAfterMF;
+    std::unique_ptr<weld::CustomWeld> m_xPreviewWin;
 
-    DECL_LINK(IndentModifyHdl, Edit&, void);
+    DECL_LINK(IndentModifyHdl, weld::MetricSpinButton&, void);
 public:
-    SwSectionIndentTabPage( vcl::Window *pParent, const SfxItemSet &rAttrSet );
+    SwSectionIndentTabPage(TabPageParent pParent, const SfxItemSet &rAttrSet);
     virtual ~SwSectionIndentTabPage() override;
-    virtual void dispose() override;
 
     virtual bool        FillItemSet( SfxItemSet* ) override;
     virtual void        Reset( const SfxItemSet* ) override;
 
-    static VclPtr<SfxTabPage>  Create( TabPageParent pParent,
-                                const SfxItemSet* rAttrSet);
+    static VclPtr<SfxTabPage>  Create(TabPageParent pParent, const SfxItemSet* rAttrSet);
 
     void    SetWrtShell(SwWrtShell const & rSh);
 };
diff --git a/sw/uiconfig/swriter/ui/indentpage.ui b/sw/uiconfig/swriter/ui/indentpage.ui
index 529e2e3e8424..290732163d3f 100644
--- a/sw/uiconfig/swriter/ui/indentpage.ui
+++ b/sw/uiconfig/swriter/ui/indentpage.ui
@@ -1,13 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
 <interface domain="sw">
-  <!-- interface-requires gtk+ 3.0 -->
-  <!-- interface-requires LibreOffice 1.0 -->
+  <requires lib="gtk+" version="3.18"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">-99.989999999999995</property>
     <property name="upper">99.989999999999995</property>
     <property name="step_increment">0.10000000000000001</property>
     <property name="page_increment">1</property>
   </object>
+  <object class="GtkAdjustment" id="adjustment2">
+    <property name="lower">-99.989999999999995</property>
+    <property name="upper">99.989999999999995</property>
+    <property name="step_increment">0.10000000000000001</property>
+    <property name="page_increment">1</property>
+  </object>
   <object class="GtkGrid" id="IndentPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -48,58 +54,54 @@
                       <object class="GtkLabel" id="label1">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="xalign">0</property>
                         <property name="label" translatable="yes" context="indentpage|label1">_Before section</property>
                         <property name="use_underline">True</property>
+                        <property name="mnemonic_widget">before</property>
+                        <property name="xalign">0</property>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>
                         <property name="top_attach">0</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="label3">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="xalign">0</property>
                         <property name="label" translatable="yes" context="indentpage|label3">_After section</property>
                         <property name="use_underline">True</property>
+                        <property name="mnemonic_widget">after</property>
+                        <property name="xalign">0</property>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>
                         <property name="top_attach">1</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkSpinButton" id="before:0.00cm">
+                      <object class="GtkSpinButton" id="before">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
+                        <property name="activates_default">True</property>
                         <property name="adjustment">adjustment1</property>
                         <property name="digits">2</property>
                       </object>
                       <packing>
                         <property name="left_attach">1</property>
                         <property name="top_attach">0</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkSpinButton" id="after:0.00cm">
+                      <object class="GtkSpinButton" id="after">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
-                        <property name="adjustment">adjustment1</property>
+                        <property name="activates_default">True</property>
+                        <property name="adjustment">adjustment2</property>
                         <property name="digits">2</property>
                       </object>
                       <packing>
                         <property name="left_attach">1</property>
                         <property name="top_attach">1</property>
-                        <property name="width">1</property>
-                        <property name="height">1</property>
                       </packing>
                     </child>
                   </object>
@@ -120,8 +122,6 @@
           <packing>
             <property name="left_attach">0</property>
             <property name="top_attach">0</property>
-            <property name="width">1</property>
-            <property name="height">1</property>
           </packing>
         </child>
         <child>
@@ -132,14 +132,31 @@
             <property name="vexpand">True</property>
             <property name="top_padding">24</property>
             <child>
-              <object class="svxlo-SvxParaPrevWindow" id="preview">
+              <object class="GtkScrolledWindow">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can_focus">True</property>
                 <property name="halign">center</property>
                 <property name="valign">start</property>
-                <child internal-child="accessible">
-                  <object class="AtkObject" id="preview-atkobject">
-                    <property name="AtkObject::accessible-name" translatable="yes" context="indentpage|preview-atkobject">Example</property>
+                <property name="hscrollbar_policy">never</property>
+                <property name="vscrollbar_policy">never</property>
+                <property name="shadow_type">in</property>
+                <child>
+                  <object class="GtkViewport">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkDrawingArea" id="preview">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">center</property>
+                        <property name="valign">start</property>
+                        <child internal-child="accessible">
+                          <object class="AtkObject" id="preview-atkobject">
+                            <property name="AtkObject::accessible-name" translatable="yes" context="indentpage|preview-atkobject">Example</property>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
                   </object>
                 </child>
               </object>
@@ -148,16 +165,12 @@
           <packing>
             <property name="left_attach">1</property>
             <property name="top_attach">0</property>
-            <property name="width">1</property>
-            <property name="height">1</property>
           </packing>
         </child>
       </object>
       <packing>
         <property name="left_attach">0</property>
         <property name="top_attach">0</property>
-        <property name="width">1</property>
-        <property name="height">1</property>
       </packing>
     </child>
   </object>