1 files changed, 280 insertions, 0 deletions
diff --git a/sc/source/ui/undo/undostyl.cxx b/sc/source/ui/undo/undostyl.cxx
new file mode 100644
index 000000000..b0c17277a
--- /dev/null
+++ b/sc/source/ui/undo/undostyl.cxx
@@ -0,0 +1,280 @@
+/* -*- 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 <svl/itemset.hxx>
+#include <vcl/virdev.hxx>
+#include <osl/diagnose.h>
+
+#include <undostyl.hxx>
+#include <docsh.hxx>
+#include <docpool.hxx>
+#include <stlpool.hxx>
+#include <printfun.hxx>
+#include <scmod.hxx>
+#include <inputhdl.hxx>
+#include <globstr.hrc>
+#include <scresid.hxx>
+
+//      modify style (cell or page style)
+
+ScStyleSaveData::ScStyleSaveData()
+{
+}
+
+ScStyleSaveData::ScStyleSaveData( const ScStyleSaveData& rOther ) :
+    aName( rOther.aName ),
+    aParent( rOther.aParent )
+{
+    if (rOther.moItems)
+        moItems.emplace(*rOther.moItems);
+}
+
+ScStyleSaveData& ScStyleSaveData::operator=( const ScStyleSaveData& rOther )
+{
+    if (this != &rOther)
+    {
+        aName   = rOther.aName;
+        aParent = rOther.aParent;
+        if (rOther.moItems)
+            moItems.emplace(*rOther.moItems);
+        else
+            moItems.reset();
+    }
+    return *this;
+}
+
+void ScStyleSaveData::InitFromStyle( const SfxStyleSheetBase* pSource )
+{
+    if ( pSource )
+    {
+        aName   = pSource->GetName();
+        aParent = pSource->GetParent();
+        moItems.emplace(const_cast<SfxStyleSheetBase*>(pSource)->GetItemSet());
+    }
+    else
+    {
+        aName.clear();
+        aParent.clear();
+        moItems.reset();
+    }
+}
+
+ScUndoModifyStyle::ScUndoModifyStyle( ScDocShell* pDocSh, SfxStyleFamily eFam,
+                    const ScStyleSaveData& rOld, const ScStyleSaveData& rNew ) :
+    ScSimpleUndo( pDocSh ),
+    eFamily( eFam ),
+    aOldData( rOld ),
+    aNewData( rNew )
+{
+}
+
+ScUndoModifyStyle::~ScUndoModifyStyle()
+{
+}
+
+OUString ScUndoModifyStyle::GetComment() const
+{
+    TranslateId pId = (eFamily == SfxStyleFamily::Para) ?
+                                STR_UNDO_EDITCELLSTYLE :
+                                STR_UNDO_EDITPAGESTYLE;
+    return ScResId(pId);
+}
+
+static void lcl_DocStyleChanged( ScDocument* pDoc, const SfxStyleSheetBase* pStyle, bool bRemoved )
+{
+    //! move to document or docshell
+
+    ScopedVclPtrInstance< VirtualDevice > pVDev;
+    Point aLogic = pVDev->LogicToPixel(Point(1000,1000), MapMode(MapUnit::MapTwip));
+    double nPPTX = aLogic.X() / 1000.0;
+    double nPPTY = aLogic.Y() / 1000.0;
+    Fraction aZoom(1,1);
+    pDoc->StyleSheetChanged( pStyle, bRemoved, pVDev, nPPTX, nPPTY, aZoom, aZoom );
+
+    ScInputHandler* pHdl = SC_MOD()->GetInputHdl();
+    if (pHdl)
+        pHdl->ForgetLastPattern();
+}
+
+void ScUndoModifyStyle::DoChange( ScDocShell* pDocSh, const OUString& rName,
+                                    SfxStyleFamily eStyleFamily, const ScStyleSaveData& rData )
+{
+    ScDocument& rDoc = pDocSh->GetDocument();
+    ScStyleSheetPool* pStlPool = rDoc.GetStyleSheetPool();
+    const OUString& aNewName = rData.GetName();
+    bool bDelete = aNewName.isEmpty();         // no new name -> delete style
+    bool bNew = ( rName.isEmpty() && !bDelete );   // creating new style
+
+    SfxStyleSheetBase* pStyle = nullptr;
+    if ( !rName.isEmpty() )
+    {
+        // find old style to modify
+        pStyle = pStlPool->Find( rName, eStyleFamily );
+        OSL_ENSURE( pStyle, "style not found" );
+
+        if ( pStyle && !bDelete )
+        {
+            // set new name
+            pStyle->SetName( aNewName );
+        }
+    }
+    else if ( !bDelete )
+    {
+        // create style (with new name)
+        pStyle = &pStlPool->Make( aNewName, eStyleFamily, SfxStyleSearchBits::UserDefined );
+
+        if ( eStyleFamily == SfxStyleFamily::Para )
+            rDoc.GetPool()->CellStyleCreated( aNewName, rDoc );
+    }
+
+    if ( pStyle )
+    {
+        if ( bDelete )
+        {
+            if ( eStyleFamily == SfxStyleFamily::Para )
+                lcl_DocStyleChanged( &rDoc, pStyle, true );      // TRUE: remove usage of style
+            else
+                rDoc.RemovePageStyleInUse( rName );
+
+            // delete style
+            pStlPool->Remove( pStyle );
+        }
+        else
+        {
+            // modify style
+
+            const OUString& aNewParent = rData.GetParent();
+            if ( aNewParent != pStyle->GetParent() )
+                pStyle->SetParent( aNewParent );
+
+            SfxItemSet& rStyleSet = pStyle->GetItemSet();
+            const std::optional<SfxItemSet>& pNewSet = rData.GetItems();
+            OSL_ENSURE( pNewSet, "no ItemSet for style" );
+            if (pNewSet)
+                rStyleSet.Set( *pNewSet, false );
+
+            if ( eStyleFamily == SfxStyleFamily::Para )
+            {
+                lcl_DocStyleChanged( &rDoc, pStyle, false );     // cell styles: row heights
+            }
+            else
+            {
+                // page styles
+
+                if ( bNew && aNewName != rName )
+                    rDoc.RenamePageStyleInUse( rName, aNewName );
+
+                if (pNewSet)
+                    rDoc.ModifyStyleSheet( *pStyle, *pNewSet );
+
+                pDocSh->PageStyleModified( aNewName, true );
+            }
+        }
+    }
+
+    pDocSh->PostPaint( 0,0,0, rDoc.MaxCol(),rDoc.MaxRow(),MAXTAB, PaintPartFlags::Grid|PaintPartFlags::Left );
+
+    //! undo/redo document modifications for deleted styles
+    //! undo/redo modifications of number formatter
+}
+
+void ScUndoModifyStyle::Undo()
+{
+    BeginUndo();
+    DoChange( pDocShell, aNewData.GetName(), eFamily, aOldData );
+    EndUndo();
+}
+
+void ScUndoModifyStyle::Redo()
+{
+    BeginRedo();
+    DoChange( pDocShell, aOldData.GetName(), eFamily, aNewData );
+    EndRedo();
+}
+
+void ScUndoModifyStyle::Repeat(SfxRepeatTarget& /* rTarget */)
+{
+}
+
+bool ScUndoModifyStyle::CanRepeat(SfxRepeatTarget& /* rTarget */) const
+{
+    return false;       // no repeat possible
+}
+
+//      apply page style
+
+ScUndoApplyPageStyle::ApplyStyleEntry::ApplyStyleEntry( SCTAB nTab, const OUString& rOldStyle ) :
+    mnTab( nTab ),
+    maOldStyle( rOldStyle )
+{
+}
+
+ScUndoApplyPageStyle::ScUndoApplyPageStyle( ScDocShell* pDocSh, const OUString& rNewStyle ) :
+    ScSimpleUndo( pDocSh ),
+    maNewStyle( rNewStyle )
+{
+}
+
+ScUndoApplyPageStyle::~ScUndoApplyPageStyle()
+{
+}
+
+void ScUndoApplyPageStyle::AddSheetAction( SCTAB nTab, const OUString& rOldStyle )
+{
+    maEntries.emplace_back( nTab, rOldStyle );
+}
+
+OUString ScUndoApplyPageStyle::GetComment() const
+{
+    return ScResId( STR_UNDO_APPLYPAGESTYLE );
+}
+
+void ScUndoApplyPageStyle::Undo()
+{
+    BeginUndo();
+    for( const auto& rEntry : maEntries )
+    {
+        pDocShell->GetDocument().SetPageStyle( rEntry.mnTab, rEntry.maOldStyle );
+        ScPrintFunc( pDocShell, pDocShell->GetPrinter(), rEntry.mnTab ).UpdatePages();
+    }
+    EndUndo();
+}
+
+void ScUndoApplyPageStyle::Redo()
+{
+    BeginRedo();
+    for( const auto& rEntry : maEntries )
+    {
+        pDocShell->GetDocument().SetPageStyle( rEntry.mnTab, maNewStyle );
+        ScPrintFunc( pDocShell, pDocShell->GetPrinter(), rEntry.mnTab ).UpdatePages();
+    }
+    EndRedo();
+}
+
+void ScUndoApplyPageStyle::Repeat(SfxRepeatTarget& /* rTarget */)
+{
+    //! set same page style to current tab
+}
+
+bool ScUndoApplyPageStyle::CanRepeat(SfxRepeatTarget& /* rTarget */) const
+{
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */