1 files changed, 551 insertions, 0 deletions

diff --git a/sw/source/ui/misc/pggrid.cxx b/sw/source/ui/misc/pggrid.cxx
new file mode 100644
index 000000000..c483c4f47
--- /dev/null
+++ b/sw/source/ui/misc/pggrid.cxx
@@ -0,0 +1,551 @@
+/* -*- 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 .
+ */
+
+#include <cmdid.h>
+#include <hintids.hxx>
+#include <svx/colorbox.hxx>
+#include <editeng/sizeitem.hxx>
+#include <editeng/lrspitem.hxx>
+#include <editeng/ulspitem.hxx>
+#include <editeng/boxitem.hxx>
+#include <editeng/frmdiritem.hxx>
+#include <svx/ruler.hxx>
+#include <pggrid.hxx>
+#include <tgrditem.hxx>
+#include <svx/pageitem.hxx>
+
+#include <wrtsh.hxx>
+#include <doc.hxx>
+#include <swmodule.hxx>
+#include <view.hxx>
+
+constexpr tools::Long constTwips_5mm = o3tl::toTwips(5, o3tl::Length::mm);
+
+SwTextGridPage::SwTextGridPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet &rSet)
+    : SfxTabPage(pPage, pController, "modules/swriter/ui/textgridpage.ui", "TextGridPage", &rSet)
+    , m_nRubyUserValue(0)
+    , m_bRubyUserValue(false)
+    , m_aPageSize(constTwips_5mm, constTwips_5mm)
+    , m_bVertical(false)
+    , m_bSquaredMode(false)
+    , m_bHRulerChanged(false)
+    , m_bVRulerChanged(false)
+    , m_xNoGridRB(m_xBuilder->weld_radio_button("radioRB_NOGRID"))
+    , m_xLinesGridRB(m_xBuilder->weld_radio_button("radioRB_LINESGRID"))
+    , m_xCharsGridRB(m_xBuilder->weld_radio_button("radioRB_CHARSGRID"))
+    , m_xSnapToCharsCB(m_xBuilder->weld_check_button("checkCB_SNAPTOCHARS"))
+    , m_xExampleWN(new weld::CustomWeld(*m_xBuilder, "drawingareaWN_EXAMPLE", m_aExampleWN))
+    , m_xLayoutFL(m_xBuilder->weld_widget("frameFL_LAYOUT"))
+    , m_xLinesPerPageNF(m_xBuilder->weld_spin_button("spinNF_LINESPERPAGE"))
+    , m_xLinesRangeFT(m_xBuilder->weld_label("labelFT_LINERANGE"))
+    , m_xTextSizeMF(m_xBuilder->weld_metric_spin_button("spinMF_TEXTSIZE", FieldUnit::POINT))
+    , m_xCharsPerLineFT(m_xBuilder->weld_label("labelFT_CHARSPERLINE"))
+    , m_xCharsPerLineNF(m_xBuilder->weld_spin_button("spinNF_CHARSPERLINE"))
+    , m_xCharsRangeFT(m_xBuilder->weld_label("labelFT_CHARRANGE"))
+    , m_xCharWidthFT(m_xBuilder->weld_label("labelFT_CHARWIDTH"))
+    , m_xCharWidthMF(m_xBuilder->weld_metric_spin_button("spinMF_CHARWIDTH", FieldUnit::POINT))
+    , m_xRubySizeFT(m_xBuilder->weld_label("labelFT_RUBYSIZE"))
+    , m_xRubySizeMF(m_xBuilder->weld_metric_spin_button("spinMF_RUBYSIZE", FieldUnit::POINT))
+    , m_xRubyBelowCB(m_xBuilder->weld_check_button("checkCB_RUBYBELOW"))
+    , m_xDisplayFL(m_xBuilder->weld_widget("frameFL_DISPLAY"))
+    , m_xDisplayCB(m_xBuilder->weld_check_button("checkCB_DISPLAY"))
+    , m_xPrintCB(m_xBuilder->weld_check_button("checkCB_PRINT"))
+    , m_xColorLB(new ColorListBox(m_xBuilder->weld_menu_button("listLB_COLOR"),
+                [this]{ return GetDialogController()->getDialog(); }))
+{
+    Link<weld::SpinButton&,void> aLink = LINK(this, SwTextGridPage, CharorLineChangedHdl);
+    m_xCharsPerLineNF->connect_value_changed(aLink);
+    m_xLinesPerPageNF->connect_value_changed(aLink);
+
+    Link<weld::MetricSpinButton&,void> aSizeLink = LINK(this, SwTextGridPage, TextSizeChangedHdl);
+    m_xTextSizeMF->connect_value_changed(aSizeLink);
+    m_xRubySizeMF->connect_value_changed(aSizeLink);
+    m_xCharWidthMF->connect_value_changed(aSizeLink);
+
+    Link<weld::Toggleable&,void> aGridTypeHdl = LINK(this, SwTextGridPage, GridTypeHdl);
+    m_xNoGridRB->connect_toggled(aGridTypeHdl);
+    m_xLinesGridRB->connect_toggled(aGridTypeHdl);
+    m_xCharsGridRB->connect_toggled(aGridTypeHdl);
+
+    m_xColorLB->SetSelectHdl(LINK(this, SwTextGridPage, ColorModifyHdl));
+    m_xPrintCB->connect_toggled(LINK(this, SwTextGridPage, GridModifyClickHdl));
+    m_xRubyBelowCB->connect_toggled(LINK(this, SwTextGridPage, GridModifyClickHdl));
+
+    m_xDisplayCB->connect_toggled(LINK(this, SwTextGridPage, DisplayGridHdl));
+
+    //Get the default paper mode
+    if (SwView *pView = GetActiveView())
+    {
+        SwWrtShell* pSh = pView->GetWrtShellPtr();
+        if( pSh )
+        {
+            m_bSquaredMode = pSh->GetDoc()->IsSquaredPageMode();
+        }
+    }
+    if( m_bSquaredMode )
+    {
+
+        m_xRubySizeFT->show();
+        m_xRubySizeMF->show();
+        m_xRubyBelowCB->show();
+        m_xSnapToCharsCB->hide();
+        m_xCharWidthFT->hide();
+        m_xCharWidthMF->hide();
+    }
+    else
+    {
+        m_xRubySizeFT->hide();
+        m_xRubySizeMF->hide();
+        m_xRubyBelowCB->hide();
+        m_xSnapToCharsCB->show();
+        m_xCharWidthFT->show();
+        m_xCharWidthMF->show();
+    }
+}
+
+SwTextGridPage::~SwTextGridPage()
+{
+    m_xColorLB.reset();
+}
+
+std::unique_ptr<SfxTabPage> SwTextGridPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet *rSet)
+{
+    return std::make_unique<SwTextGridPage>(pPage, pController, *rSet);
+}
+
+bool SwTextGridPage::FillItemSet(SfxItemSet *rSet)
+{
+    bool bRet = false;
+    if (m_xNoGridRB->get_state_changed_from_saved() ||
+        m_xLinesGridRB->get_state_changed_from_saved() ||
+        m_xLinesPerPageNF->get_value_changed_from_saved() ||
+        m_xTextSizeMF->get_value_changed_from_saved() ||
+        m_xCharsPerLineNF->get_value_changed_from_saved() ||
+        m_xSnapToCharsCB->get_state_changed_from_saved() ||
+        m_xRubySizeMF->get_value_changed_from_saved() ||
+        m_xCharWidthMF->get_value_changed_from_saved() ||
+        m_xRubyBelowCB->get_state_changed_from_saved() ||
+        m_xDisplayCB->get_state_changed_from_saved() ||
+        m_xPrintCB->get_state_changed_from_saved() ||
+        m_xColorLB->IsValueChangedFromSaved())
+    {
+        PutGridItem(*rSet);
+        bRet = true;
+    }
+
+    // draw ticks of ruler
+    if (SwView * pView = GetActiveView())
+    {
+        if ( m_bHRulerChanged )
+            pView->GetHRuler().DrawTicks();
+        if ( m_bVRulerChanged )
+            pView->GetVRuler().DrawTicks();
+    }
+    return bRet;
+}
+
+void    SwTextGridPage::Reset(const SfxItemSet *rSet)
+{
+    sal_Int32 nLinesPerPage = 0;
+
+    if(SfxItemState::DEFAULT <= rSet->GetItemState(RES_TEXTGRID))
+    {
+        const SwTextGridItem& rGridItem = rSet->Get(RES_TEXTGRID);
+        weld::RadioButton* pButton = nullptr;
+        switch(rGridItem.GetGridType())
+        {
+            case GRID_NONE :        pButton = m_xNoGridRB.get();    break;
+            case GRID_LINES_ONLY  : pButton = m_xLinesGridRB.get(); break;
+            default:                pButton = m_xCharsGridRB.get();
+        }
+        pButton->set_active(true);
+        m_xDisplayCB->set_active(rGridItem.IsDisplayGrid());
+        GridTypeHdl(*pButton);
+        m_xSnapToCharsCB->set_active(rGridItem.IsSnapToChars());
+        nLinesPerPage = rGridItem.GetLines();
+
+        SetLinesOrCharsRanges(*m_xLinesRangeFT , m_xLinesPerPageNF->get_max());
+        m_nRubyUserValue = rGridItem.GetBaseHeight();
+        m_bRubyUserValue = true;
+        m_xTextSizeMF->set_value(m_xTextSizeMF->normalize(m_nRubyUserValue), FieldUnit::TWIP);
+        m_xRubySizeMF->set_value(m_xRubySizeMF->normalize(rGridItem.GetRubyHeight()), FieldUnit::TWIP);
+        m_xCharWidthMF->set_value(m_xCharWidthMF->normalize(rGridItem.GetBaseWidth()), FieldUnit::TWIP);
+        m_xRubyBelowCB->set_active(rGridItem.IsRubyTextBelow());
+        m_xPrintCB->set_active(rGridItem.IsPrintGrid());
+        m_xColorLB->SelectEntry(rGridItem.GetColor());
+    }
+    UpdatePageSize(*rSet);
+
+    if (nLinesPerPage > 0)
+        m_xLinesPerPageNF->set_value(nLinesPerPage);
+
+    m_xNoGridRB->save_state();
+    m_xLinesGridRB->save_state();
+    m_xSnapToCharsCB->save_state();
+    m_xLinesPerPageNF->save_value();
+    m_xTextSizeMF->save_value();
+    m_xCharsPerLineNF->save_value();
+    m_xRubySizeMF->save_value();
+    m_xCharWidthMF->save_value();
+    m_xRubyBelowCB->save_state();
+    m_xDisplayCB->save_state();
+    m_xPrintCB->save_state();
+    m_xColorLB->SaveValue();
+}
+
+void    SwTextGridPage::ActivatePage( const SfxItemSet& rSet )
+{
+    m_aExampleWN.Hide();
+    m_aExampleWN.UpdateExample(rSet);
+    UpdatePageSize(rSet);
+    m_aExampleWN.Show();
+    m_aExampleWN.Invalidate();
+}
+
+DeactivateRC SwTextGridPage::DeactivatePage( SfxItemSet* )
+{
+    return DeactivateRC::LeavePage;
+}
+
+void SwTextGridPage::PutGridItem(SfxItemSet& rSet)
+{
+        SwTextGridItem aGridItem;
+        aGridItem.SetGridType(m_xNoGridRB->get_active() ? GRID_NONE :
+            m_xLinesGridRB->get_active() ? GRID_LINES_ONLY : GRID_LINES_CHARS );
+        aGridItem.SetSnapToChars(m_xSnapToCharsCB->get_active());
+        aGridItem.SetLines( static_cast< sal_uInt16 >(m_xLinesPerPageNF->get_value()) );
+        aGridItem.SetBaseHeight( static_cast< sal_uInt16 >(
+            m_bRubyUserValue ? m_nRubyUserValue :
+                m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP))) );
+        // Tdf#151544: set ruby height from the value get from UI only when in square page mode.
+        // When in normal mode, the ruby height should be zero.
+        if (m_bSquaredMode)
+            aGridItem.SetRubyHeight(static_cast<sal_uInt16>(m_xRubySizeMF->denormalize(m_xRubySizeMF->get_value(FieldUnit::TWIP))));
+        else
+            aGridItem.SetRubyHeight(0);
+        aGridItem.SetBaseWidth( static_cast< sal_uInt16 >(m_xCharWidthMF->denormalize(m_xCharWidthMF->get_value(FieldUnit::TWIP))) );
+        aGridItem.SetRubyTextBelow(m_xRubyBelowCB->get_active());
+        aGridItem.SetSquaredMode(m_bSquaredMode);
+        aGridItem.SetDisplayGrid(m_xDisplayCB->get_active());
+        aGridItem.SetPrintGrid(m_xPrintCB->get_active());
+        aGridItem.SetColor(m_xColorLB->GetSelectEntryColor());
+        rSet.Put(aGridItem);
+
+        SwView * pView = ::GetActiveView();
+        if (pView && aGridItem.GetGridType() != GRID_NONE)
+        {
+            if ( aGridItem.GetGridType() == GRID_LINES_CHARS )
+            {
+                m_bHRulerChanged = true;
+            }
+            m_bVRulerChanged = true;
+            pView->GetHRuler().SetCharWidth(static_cast<tools::Long>(m_xCharWidthMF->get_value(FieldUnit::TWIP)/56.7));
+            pView->GetVRuler().SetLineHeight(static_cast<tools::Long>(m_xTextSizeMF->get_value(FieldUnit::TWIP)/56.7));
+        }
+}
+
+void SwTextGridPage::UpdatePageSize(const SfxItemSet& rSet)
+{
+    if( SfxItemState::UNKNOWN !=  rSet.GetItemState( RES_FRAMEDIR ))
+    {
+        const SvxFrameDirectionItem& rDirItem =
+                    rSet.Get(RES_FRAMEDIR);
+        m_bVertical = rDirItem.GetValue() == SvxFrameDirection::Vertical_RL_TB||
+                    rDirItem.GetValue() == SvxFrameDirection::Vertical_LR_TB;
+    }
+
+    if( SfxItemState::SET != rSet.GetItemState( SID_ATTR_PAGE_SIZE ))
+        return;
+
+    const SvxSizeItem& rSize = rSet.Get(SID_ATTR_PAGE_SIZE);
+    const SvxLRSpaceItem& rLRSpace = rSet.Get( RES_LR_SPACE );
+    const SvxULSpaceItem& rULSpace = rSet.Get( RES_UL_SPACE );
+    const SvxBoxItem& rBox = rSet.Get(RES_BOX);
+    sal_Int32 nDistanceLR = rLRSpace.GetLeft() + rLRSpace.GetRight();
+    sal_Int32 nDistanceUL = rULSpace.GetUpper() + rULSpace.GetLower();
+
+    for( const TypedWhichId<SvxSetItem> & nId : { SID_ATTR_PAGE_HEADERSET, SID_ATTR_PAGE_FOOTERSET })
+    {
+        if( const SvxSetItem* pItem = rSet.GetItemIfSet( nId, false ) )
+        {
+            const SfxItemSet& rExtraSet = pItem->GetItemSet();
+            const SfxBoolItem& rOn =
+                rExtraSet.Get( rSet.GetPool()->GetWhich( SID_ATTR_PAGE_ON ) );
+
+            if ( rOn.GetValue() )
+            {
+                const SvxSizeItem& rSizeItem =
+                    rExtraSet.Get(rSet.GetPool()->GetWhich(SID_ATTR_PAGE_SIZE));
+                nDistanceUL += rSizeItem.GetSize().Height();
+            }
+        }
+    }
+
+    sal_Int32 nValue1 = rSize.GetSize().Height() - nDistanceUL -
+            rBox.GetDistance(SvxBoxItemLine::TOP) -
+                                rBox.GetDistance(SvxBoxItemLine::BOTTOM);
+    sal_Int32 nValue2 = rSize.GetSize().Width() - nDistanceLR -
+            rBox.GetDistance(SvxBoxItemLine::LEFT) -
+                                rBox.GetDistance(SvxBoxItemLine::RIGHT);
+    if(m_bVertical)
+    {
+        m_aPageSize.setWidth( nValue1 );
+        m_aPageSize.setHeight( nValue2 );
+    }
+    else
+    {
+        m_aPageSize.setWidth( nValue2 );
+        m_aPageSize.setHeight( nValue1 );
+    }
+
+    sal_Int32 nTextSize = static_cast< sal_Int32 >(m_bRubyUserValue ?
+                m_nRubyUserValue :
+                    m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)));
+
+    if ( m_bSquaredMode )
+    {
+        sal_Int32 nCharsPerLine = m_aPageSize.Width() / nTextSize;
+        m_xCharsPerLineNF->set_max(nCharsPerLine);
+        m_xCharsPerLineNF->set_sensitive(nCharsPerLine != 0);
+        m_xCharsPerLineNF->set_value(nCharsPerLine);
+        sal_Int32 nMaxLines = m_aPageSize.Height() /
+        (   m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)) +
+                    m_xRubySizeMF->denormalize(m_xRubySizeMF->get_value(FieldUnit::TWIP)));
+        m_xLinesPerPageNF->set_max(nMaxLines);
+        m_xLinesPerPageNF->set_sensitive(nMaxLines != 0);
+        SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+        SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+    }
+    else
+    {
+        sal_Int32 nTextWidth = static_cast< sal_Int32 >(m_xCharWidthMF->denormalize(m_xCharWidthMF->get_value(FieldUnit::TWIP)));
+        m_xLinesPerPageNF->set_value(m_aPageSize.Height() / nTextSize);
+        if (nTextWidth)
+            m_xCharsPerLineNF->set_value(m_aPageSize.Width() / nTextWidth);
+        else
+            m_xCharsPerLineNF->set_value(45);
+        SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+        SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+    }
+}
+
+void SwTextGridPage::SetLinesOrCharsRanges(weld::Label& rField, const sal_Int32 nValue )
+{
+    OUString aFieldStr = "( 1 -" + OUString::number(nValue) + " )";
+    rField.set_label(aFieldStr);
+}
+
+WhichRangesContainer SwTextGridPage::GetRanges()
+{
+    return WhichRangesContainer(svl::Items<RES_TEXTGRID, RES_TEXTGRID>);
+}
+
+IMPL_LINK(SwTextGridPage, CharorLineChangedHdl, weld::SpinButton&, rField, void)
+{
+    //if in squared mode
+    if ( m_bSquaredMode )
+    {
+        if (m_xCharsPerLineNF.get() == &rField)
+        {
+            auto nValue = m_xCharsPerLineNF->get_value();
+            assert(nValue && "div-by-zero");
+            auto nWidth = m_aPageSize.Width() / nValue;
+            m_xTextSizeMF->set_value(m_xTextSizeMF->normalize(nWidth), FieldUnit::TWIP);
+            //prevent rounding errors in the MetricField by saving the used value
+            m_nRubyUserValue = nWidth;
+            m_bRubyUserValue = true;
+
+        }
+        //set maximum line per page
+        {
+            sal_Int32 nMaxLines = static_cast< sal_Int32 >(m_aPageSize.Height() /
+                (   m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)) +
+                    m_xRubySizeMF->denormalize(m_xRubySizeMF->get_value(FieldUnit::TWIP))));
+            m_xLinesPerPageNF->set_max(nMaxLines);
+            m_xLinesPerPageNF->set_sensitive(nMaxLines != 0);
+        }
+        SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+        SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+    }
+    else//in normal mode
+    {
+        if (m_xLinesPerPageNF.get() == &rField)
+        {
+            auto nValue = m_xLinesPerPageNF->get_value();
+            assert(nValue && "div-by-zero");
+            auto nHeight = m_aPageSize.Height() / nValue;
+            m_xTextSizeMF->set_value(m_xTextSizeMF->normalize(nHeight), FieldUnit::TWIP);
+            SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+
+            m_nRubyUserValue = nHeight;
+            m_bRubyUserValue = true;
+        }
+        else if (m_xCharsPerLineNF.get() == &rField)
+        {
+            auto nValue = m_xCharsPerLineNF->get_value();
+            assert(nValue && "div-by-zero");
+            auto nWidth = m_aPageSize.Width() / nValue;
+            m_xCharWidthMF->set_value(m_xCharWidthMF->normalize(nWidth), FieldUnit::TWIP);
+            SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+        }
+    }
+    GridModifyHdl();
+}
+
+IMPL_LINK(SwTextGridPage, TextSizeChangedHdl, weld::MetricSpinButton&, rField, void)
+{
+    //if in squared mode
+    if( m_bSquaredMode )
+    {
+        if (m_xTextSizeMF.get() == &rField)
+        {
+            m_bRubyUserValue = false;
+
+            // fdo#50941: set maximum characters per line
+            sal_Int32 nTextSize = static_cast< sal_Int32 >(m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)));
+            if (nTextSize > 0)
+            {
+                sal_Int32 nMaxChars = m_aPageSize.Width() / nTextSize;
+                m_xCharsPerLineNF->set_value(nMaxChars);
+                m_xCharsPerLineNF->set_max(nMaxChars);
+                m_xCharsPerLineNF->set_sensitive(nMaxChars != 0);
+                SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+            }
+        }
+        //set maximum line per page
+        {
+            sal_Int32 nMaxLines = static_cast< sal_Int32 >(m_aPageSize.Height() /
+                (   m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)) +
+                    m_xRubySizeMF->denormalize(m_xRubySizeMF->get_value(FieldUnit::TWIP))));
+            m_xLinesPerPageNF->set_max(nMaxLines);
+            m_xLinesPerPageNF->set_sensitive(nMaxLines != 0);
+            SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+        }
+    }
+    else
+    {
+        if (m_xTextSizeMF.get() == &rField)
+        {
+            sal_Int32 nTextSize = static_cast< sal_Int32 >(m_xTextSizeMF->denormalize(m_xTextSizeMF->get_value(FieldUnit::TWIP)));
+            m_xLinesPerPageNF->set_value(m_aPageSize.Height() / nTextSize);
+            m_bRubyUserValue = false;
+            SetLinesOrCharsRanges( *m_xLinesRangeFT , m_xLinesPerPageNF->get_max() );
+        }
+        else if (m_xCharWidthMF.get() == &rField)
+        {
+            sal_Int32 nTextWidth = static_cast< sal_Int32 >(m_xCharWidthMF->denormalize(m_xCharWidthMF->get_value(FieldUnit::TWIP)));
+            sal_Int32 nMaxChar = 45 ;
+            if (nTextWidth)
+                nMaxChar = m_aPageSize.Width() / nTextWidth;
+            m_xCharsPerLineNF->set_value( nMaxChar );
+            SetLinesOrCharsRanges( *m_xCharsRangeFT , m_xCharsPerLineNF->get_max() );
+        }
+        //rubySize is disabled
+    }
+    GridModifyHdl();
+}
+
+IMPL_LINK(SwTextGridPage, GridTypeHdl, weld::Toggleable&, rButton, void)
+{
+    if (!rButton.get_active())
+        return;
+
+    if (m_xNoGridRB.get() == &rButton)
+    {
+        // GRID_NONE mode:
+        //   "Layout" and "Display" sections should all be disabled.
+        m_xLayoutFL->set_sensitive(false);
+        m_xDisplayFL->set_sensitive(false);
+    }
+    else
+    {
+        // GRID_LINES_ONLY or GRID_LINES_CHARS mode:
+        //   "Layout" and "Display" sections should all be enabled;
+        //   DisplayGridHdl should be executed;
+        m_xLayoutFL->set_sensitive(true);
+        m_xDisplayFL->set_sensitive(true);
+        DisplayGridHdl(*m_xDisplayCB);
+    }
+
+    if (m_xCharsGridRB.get() == &rButton)
+    {
+        // GRID_LINES_CHARS mode:
+        //   "Snap to character" should be enabled;
+        //   "Characters per line" should be enabled;
+        //   "Characters range" should be enabled;
+        m_xSnapToCharsCB->set_sensitive(true);
+        m_xCharsPerLineFT->set_sensitive(true);
+        m_xCharsPerLineNF->set_sensitive(true);
+        m_xCharsRangeFT->set_sensitive(true);
+        m_xCharWidthFT->set_sensitive(true);
+        m_xCharWidthMF->set_sensitive(true);
+    }
+    else
+    {
+        // GRID_NONE or GRID_LINES_ONLY mode:
+        //   "Snap to character" should be disabled;
+        //   "Characters per line" should be disabled;
+        //   "Characters range" should be disabled;
+        m_xSnapToCharsCB->set_sensitive(false);
+        m_xCharsPerLineFT->set_sensitive(false);
+        m_xCharsPerLineNF->set_sensitive(false);
+        m_xCharsRangeFT->set_sensitive(false);
+        m_xCharWidthFT->set_sensitive(false);
+        m_xCharWidthMF->set_sensitive(false);
+    }
+
+    if (m_xNoGridRB.get() != &rButton)
+    {
+        // GRID_LINES_ONLY or GRID_LINES_CHARS mode: (additionally)
+        //   TextSizeChangedHdl should be executed to recalculate which dependencies are sensitive.
+        TextSizeChangedHdl(*m_xTextSizeMF);
+    }
+
+    GridModifyHdl();
+}
+
+IMPL_LINK_NOARG(SwTextGridPage, DisplayGridHdl, weld::Toggleable&, void)
+{
+    bool bChecked = m_xDisplayCB->get_active();
+    m_xPrintCB->set_sensitive(bChecked);
+    m_xPrintCB->set_active(bChecked);
+}
+
+IMPL_LINK_NOARG(SwTextGridPage, GridModifyClickHdl, weld::Toggleable&, void)
+{
+    GridModifyHdl();
+}
+
+IMPL_LINK_NOARG(SwTextGridPage, ColorModifyHdl, ColorListBox&, void)
+{
+    GridModifyHdl();
+}
+
+void SwTextGridPage::GridModifyHdl()
+{
+    const SfxItemSet& rOldSet = GetItemSet();
+    SfxItemSet aSet(rOldSet);
+    const SfxItemSet* pExSet = GetDialogExampleSet();
+    if(pExSet)
+        aSet.Put(*pExSet);
+    PutGridItem(aSet);
+    m_aExampleWN.UpdateExample(aSet);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */