diff options
Diffstat (limited to 'sw/source/uibase/uiview/formatclipboard.cxx')
| -rw-r--r-- | sw/source/uibase/uiview/formatclipboard.cxx | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/sw/source/uibase/uiview/formatclipboard.cxx b/sw/source/uibase/uiview/formatclipboard.cxx new file mode 100644 index 000000000..e9268bffa --- /dev/null +++ b/sw/source/uibase/uiview/formatclipboard.cxx @@ -0,0 +1,593 @@ +/* -*- 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 <memory> +#include <utility> + +#include <formatclipboard.hxx> + +#include <cmdid.h> +#include <charfmt.hxx> +#include <frmfmt.hxx> +#include <docstyle.hxx> +#include <fchrfmt.hxx> +#include <svx/svdview.hxx> +#include <editeng/brushitem.hxx> +#include <editeng/shaditem.hxx> +#include <editeng/boxitem.hxx> +#include <editeng/formatbreakitem.hxx> +#include <fmtlsplt.hxx> +#include <editeng/keepitem.hxx> +#include <editeng/frmdiritem.hxx> +#include <fmtpdsc.hxx> +#include <fmtrowsplt.hxx> +#include <frmatr.hxx> + +namespace +{ + +std::unique_ptr<SfxItemSet> lcl_CreateEmptyItemSet( SelectionType nSelectionType, SfxItemPool& rPool, bool bNoParagraphFormats = false ) +{ + std::unique_ptr<SfxItemSet> pItemSet; + if( nSelectionType & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic) ) + { + pItemSet = std::make_unique<SfxItemSet>( + rPool, + svl::Items< + RES_FRMATR_BEGIN, RES_FILL_ORDER, + // no RES_FRM_SIZE + RES_PAPER_BIN, RES_SURROUND, + // no RES_VERT_ORIENT + // no RES_HORI_ORIENT + // no RES_ANCHOR + RES_BACKGROUND, RES_SHADOW, + // no RES_FRMMACRO + RES_COL, RES_KEEP, + // no RES_URL + RES_EDIT_IN_READONLY, RES_LAYOUT_SPLIT, + // no RES_CHAIN + RES_TEXTGRID, RES_FRMATR_END - 1>{}); + } + else if( nSelectionType & SelectionType::DrawObject ) + { + //is handled different + } + else if( nSelectionType & SelectionType::Text ) + { + if( bNoParagraphFormats ) + pItemSet = std::make_unique<SfxItemSet>(rPool, + svl::Items<RES_CHRATR_BEGIN, RES_CHRATR_END - 1>{}); + else + pItemSet = std::make_unique<SfxItemSet>( + rPool, + svl::Items< + RES_CHRATR_BEGIN, RES_CHRATR_END - 1, + RES_PARATR_BEGIN, RES_FILL_ORDER, + // no RES_FRM_SIZE + RES_PAPER_BIN, RES_SURROUND, + // no RES_VERT_ORIENT + // no RES_HORI_ORIENT + // no RES_ANCHOR + RES_BACKGROUND, RES_SHADOW, + // no RES_FRMMACRO + RES_COL, RES_KEEP, + // no RES_URL + RES_EDIT_IN_READONLY, RES_LAYOUT_SPLIT, + // no RES_CHAIN + RES_TEXTGRID, RES_FRMATR_END - 1>{}); + } + return pItemSet; +} + +void lcl_getTableAttributes( SfxItemSet& rSet, SwWrtShell &rSh ) +{ + std::unique_ptr<SvxBrushItem> aBrush(std::make_unique<SvxBrushItem>(RES_BACKGROUND)); + rSh.GetBoxBackground(aBrush); + rSet.Put( *aBrush ); + if(rSh.GetRowBackground(aBrush)) + { + aBrush->SetWhich(SID_ATTR_BRUSH_ROW); + rSet.Put( *aBrush ); + } + else + rSet.InvalidateItem(SID_ATTR_BRUSH_ROW); + rSh.GetTabBackground(aBrush); + aBrush->SetWhich(SID_ATTR_BRUSH_TABLE); + rSet.Put( *aBrush ); + + SvxBoxInfoItem aBoxInfo( SID_ATTR_BORDER_INNER ); + rSet.Put(aBoxInfo); + rSh.GetTabBorders( rSet ); + + std::unique_ptr<SvxFrameDirectionItem> aBoxDirection(std::make_unique<SvxFrameDirectionItem>(SvxFrameDirection::Environment, RES_FRAMEDIR)); + if(rSh.GetBoxDirection( aBoxDirection )) + { + aBoxDirection->SetWhich(FN_TABLE_BOX_TEXTORIENTATION); + rSet.Put(*aBoxDirection); + } + + rSet.Put(SfxUInt16Item(FN_TABLE_SET_VERT_ALIGN, rSh.GetBoxAlign())); + + rSet.Put( SfxUInt16Item( FN_PARAM_TABLE_HEADLINE, rSh.GetRowsToRepeat() ) ); + + SwFrameFormat *pFrameFormat = rSh.GetTableFormat(); + if(pFrameFormat) + { + rSet.Put( pFrameFormat->GetShadow() ); + rSet.Put( pFrameFormat->GetBreak() ); + rSet.Put( pFrameFormat->GetPageDesc() ); + rSet.Put( pFrameFormat->GetLayoutSplit() ); + rSet.Put( pFrameFormat->GetKeep() ); + rSet.Put( pFrameFormat->GetFrameDir() ); + } + + std::unique_ptr<SwFormatRowSplit> pSplit = rSh.GetRowSplit(); + if(pSplit) + rSet.Put(std::move(pSplit)); +} + +void lcl_setTableAttributes( const SfxItemSet& rSet, SwWrtShell &rSh ) +{ + const SfxPoolItem* pItem = nullptr; + bool bBorder = ( SfxItemState::SET == rSet.GetItemState( RES_BOX ) || + SfxItemState::SET == rSet.GetItemState( SID_ATTR_BORDER_INNER ) ); + bool bBackground = SfxItemState::SET == rSet.GetItemState( RES_BACKGROUND, false, &pItem ); + const SfxPoolItem* pRowItem = nullptr, *pTableItem = nullptr; + bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_ROW, false, &pRowItem ); + bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_TABLE, false, &pTableItem ); + + if(bBackground) + { + if(pItem) + rSh.SetBoxBackground( *static_cast<const SvxBrushItem*>(pItem) ); + if(pRowItem) + { + std::unique_ptr<SvxBrushItem> aBrush(static_cast<SvxBrushItem*>(pRowItem->Clone())); + aBrush->SetWhich(RES_BACKGROUND); + rSh.SetRowBackground(*aBrush); + } + if(pTableItem) + { + std::unique_ptr<SvxBrushItem> aBrush(static_cast<SvxBrushItem*>(pTableItem->Clone())); + aBrush->SetWhich(RES_BACKGROUND); + rSh.SetTabBackground(*aBrush); + } + } + if(bBorder) + rSh.SetTabBorders( rSet ); + + if( SfxItemState::SET == rSet.GetItemState( FN_PARAM_TABLE_HEADLINE, false, &pItem) ) + rSh.SetRowsToRepeat( static_cast<const SfxUInt16Item*>(pItem)->GetValue() ); + + SwFrameFormat* pFrameFormat = rSh.GetTableFormat(); + if(pFrameFormat) + { + //RES_SHADOW + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_SHADOW), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + + //RES_BREAK + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_BREAK), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + + //RES_PAGEDESC + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_PAGEDESC), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + + //RES_LAYOUT_SPLIT + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_LAYOUT_SPLIT), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + + //RES_KEEP + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_KEEP), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + + //RES_FRAMEDIR + pItem=nullptr; + rSet.GetItemState(rSet.GetPool()->GetWhich(RES_FRAMEDIR), false, &pItem); + if(pItem) + pFrameFormat->SetFormatAttr( *pItem ); + } + + if( SfxItemState::SET == rSet.GetItemState( FN_TABLE_BOX_TEXTORIENTATION, false, &pItem) ) + { + SvxFrameDirectionItem aDirection( SvxFrameDirection::Environment, RES_FRAMEDIR ); + aDirection.SetValue(static_cast< const SvxFrameDirectionItem* >(pItem)->GetValue()); + rSh.SetBoxDirection(aDirection); + } + + if( SfxItemState::SET == rSet.GetItemState( FN_TABLE_SET_VERT_ALIGN, false, &pItem)) + rSh.SetBoxAlign(static_cast<const SfxUInt16Item*>(pItem)->GetValue()); + + if( SfxItemState::SET == rSet.GetItemState( RES_ROW_SPLIT, false, &pItem) ) + rSh.SetRowSplit(*static_cast<const SwFormatRowSplit*>(pItem)); +} +}//end anonymous namespace + +SwFormatClipboard::SwFormatClipboard() + : m_nSelectionType(SelectionType::NONE) + , m_bPersistentCopy(false) +{ +} + +bool SwFormatClipboard::HasContent() const +{ + return m_pItemSet_TextAttr!=nullptr + || m_pItemSet_ParAttr!=nullptr + || m_pTableItemSet != nullptr + || !m_aCharStyle.isEmpty() + || !m_aParaStyle.isEmpty() + ; +} +bool SwFormatClipboard::HasContentForThisType( SelectionType nSelectionType ) const +{ + if( !HasContent() ) + return false; + + if( m_nSelectionType == nSelectionType ) + return true; + + if( ( nSelectionType & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic) ) + && + ( m_nSelectionType & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic) ) + ) + return true; + + if( nSelectionType & SelectionType::Text && m_nSelectionType & SelectionType::Text ) + return true; + + return false; +} + +bool SwFormatClipboard::CanCopyThisType( SelectionType nSelectionType ) +{ + return bool(nSelectionType + & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic + | SelectionType::Text | SelectionType::DrawObject | SelectionType::Table | SelectionType::TableCell )); +} + +void SwFormatClipboard::Copy( SwWrtShell& rWrtShell, SfxItemPool& rPool, bool bPersistentCopy ) +{ + // first clear the previously stored attributes + Erase(); + m_bPersistentCopy = bPersistentCopy; + + SelectionType nSelectionType = rWrtShell.GetSelectionType(); + auto pItemSet_TextAttr = lcl_CreateEmptyItemSet( nSelectionType, rPool, true ); + auto pItemSet_ParAttr = lcl_CreateEmptyItemSet( nSelectionType, rPool ); + + rWrtShell.StartAction(); + rWrtShell.Push(); + + // modify the "Point and Mark" of the cursor + // in order to select only the last character of the + // selection(s) and then to get the attributes of this single character + if( nSelectionType == SelectionType::Text ) + { + // get the current PaM, the cursor + // if there several selection it currently point + // on the last (sort by there creation time) selection + SwPaM* pCursor = rWrtShell.GetCursor(); + + bool bHasSelection = pCursor->HasMark(); + bool bForwardSelection = false; + + if(!bHasSelection && pCursor->IsMultiSelection()) + { + // if cursor has multiple selections + + // clear all the selections except the last + rWrtShell.KillPams(); + + // reset the cursor to the remaining selection + pCursor = rWrtShell.GetCursor(); + bHasSelection = true; + } + + bool dontMove = false; + if (bHasSelection) + { + bForwardSelection = (*pCursor->GetPoint()) > (*pCursor->GetMark()); + + // clear the selection leaving just the cursor + pCursor->DeleteMark(); + pCursor->SetMark(); + } + else + { + bool rightToLeft = rWrtShell.IsInRightToLeftText(); + // if there were no selection (only a cursor) and the cursor was at + // the end of the paragraph then don't move + if ( rWrtShell.IsEndPara() && !rightToLeft ) + dontMove = true; + + // revert left and right + if ( rightToLeft ) + { + if (pCursor->GetPoint()->nContent == 0) + dontMove = true; + else + bForwardSelection = !bForwardSelection; + } + } + + // move the cursor in order to select one character + if (!dontMove) + pCursor->Move( bForwardSelection ? fnMoveBackward : fnMoveForward ); + } + + if(pItemSet_TextAttr) + { + if( nSelectionType & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic) ) + rWrtShell.GetFlyFrameAttr(*pItemSet_TextAttr); + else + { + // get the text attributes from named and automatic formatting + rWrtShell.GetCurAttr(*pItemSet_TextAttr); + + if( nSelectionType & SelectionType::Text ) + { + // get the paragraph attributes (could be character properties) + // from named and automatic formatting + rWrtShell.GetCurParAttr(*pItemSet_ParAttr); + } + } + } + else if ( nSelectionType & SelectionType::DrawObject ) + { + SdrView* pDrawView = rWrtShell.GetDrawView(); + if(pDrawView) + { + if( pDrawView->AreObjectsMarked() ) + { + pItemSet_TextAttr = std::make_unique<SfxItemSet>( pDrawView->GetAttrFromMarked(true/*bOnlyHardAttr*/) ); + //remove attributes defining the type/data of custom shapes + pItemSet_TextAttr->ClearItem(SDRATTR_CUSTOMSHAPE_ENGINE); + pItemSet_TextAttr->ClearItem(SDRATTR_CUSTOMSHAPE_DATA); + pItemSet_TextAttr->ClearItem(SDRATTR_CUSTOMSHAPE_GEOMETRY); + } + } + } + + if( nSelectionType & SelectionType::TableCell )//only copy table attributes if really cells are selected (not only text in tables) + { + m_pTableItemSet = std::make_unique<SfxItemSet>( + rPool, + svl::Items< + RES_PAGEDESC, RES_BREAK, + RES_BACKGROUND, RES_SHADOW, // RES_BOX is inbetween + RES_KEEP, RES_KEEP, + RES_LAYOUT_SPLIT, RES_LAYOUT_SPLIT, + RES_FRAMEDIR, RES_FRAMEDIR, + RES_ROW_SPLIT, RES_ROW_SPLIT, + SID_ATTR_BORDER_INNER, SID_ATTR_BORDER_SHADOW, + // SID_ATTR_BORDER_OUTER is inbetween + SID_ATTR_BRUSH_ROW, SID_ATTR_BRUSH_TABLE, + FN_TABLE_SET_VERT_ALIGN, FN_TABLE_SET_VERT_ALIGN, + FN_TABLE_BOX_TEXTORIENTATION, FN_TABLE_BOX_TEXTORIENTATION, + FN_PARAM_TABLE_HEADLINE, FN_PARAM_TABLE_HEADLINE>{}); + lcl_getTableAttributes( *m_pTableItemSet, rWrtShell ); + } + + m_nSelectionType = nSelectionType; + m_pItemSet_TextAttr = std::move(pItemSet_TextAttr); + m_pItemSet_ParAttr = std::move(pItemSet_ParAttr); + + if( nSelectionType & SelectionType::Text ) + { + // if text is selected save the named character format + SwFormat* pFormat = rWrtShell.GetCurCharFormat(); + if( pFormat ) + m_aCharStyle = pFormat->GetName(); + + // and the named paragraph format + pFormat = rWrtShell.GetCurTextFormatColl(); + if( pFormat ) + m_aParaStyle = pFormat->GetName(); + } + + rWrtShell.Pop(SwCursorShell::PopMode::DeleteCurrent); + rWrtShell.EndAction(); +} + +typedef std::vector< std::unique_ptr< SfxPoolItem > > ItemVector; +// collect all PoolItems from the applied styles +static void lcl_AppendSetItems( ItemVector& rItemVector, const SfxItemSet& rStyleAttrSet ) +{ + const sal_uInt16* pRanges = rStyleAttrSet.GetRanges(); + while( *pRanges ) + { + for ( sal_uInt16 nWhich = *pRanges; nWhich <= *(pRanges+1); ++nWhich ) + { + const SfxPoolItem* pItem; + if( SfxItemState::SET == rStyleAttrSet.GetItemState( nWhich, false, &pItem ) ) + { + rItemVector.emplace_back( pItem->Clone() ); + } + } + pRanges += 2; + } +} +// remove all items that are inherited from the styles +static void lcl_RemoveEqualItems( SfxItemSet& rTemplateItemSet, const ItemVector& rItemVector ) +{ + for( const auto& rItem : rItemVector ) + { + const SfxPoolItem* pItem; + if( SfxItemState::SET == rTemplateItemSet.GetItemState( rItem->Which(), true, &pItem ) && + *pItem == *rItem ) + { + rTemplateItemSet.ClearItem( rItem->Which() ); + } + } +} + +void SwFormatClipboard::Paste( SwWrtShell& rWrtShell, SfxStyleSheetBasePool* pPool + , bool bNoCharacterFormats, bool bNoParagraphFormats ) +{ + SelectionType nSelectionType = rWrtShell.GetSelectionType(); + if( !HasContentForThisType(nSelectionType) ) + { + if(!m_bPersistentCopy) + Erase(); + return; + } + + rWrtShell.StartAction(); + rWrtShell.StartUndo(SwUndoId::INSATTR); + + ItemVector aItemVector; + + if( nSelectionType & SelectionType::Text ) + { + // apply the named text and paragraph formatting + if( pPool ) + { + // if there is a named text format recorded and the user wants to apply it + if(!m_aCharStyle.isEmpty() && !bNoCharacterFormats ) + { + // look for the named text format in the pool + SwDocStyleSheet* pStyle = static_cast<SwDocStyleSheet*>(pPool->Find(m_aCharStyle, SfxStyleFamily::Char)); + + // if the style is found + if( pStyle ) + { + SwFormatCharFormat aFormat(pStyle->GetCharFormat()); + // store the attributes from this style in aItemVector in order + // not to apply them as automatic formatting attributes later in the code + lcl_AppendSetItems( aItemVector, aFormat.GetCharFormat()->GetAttrSet()); + + // apply the named format + rWrtShell.SetAttrItem( aFormat ); + } + } + + // if there is a named paragraph format recorded and the user wants to apply it + if(!m_aParaStyle.isEmpty() && !bNoParagraphFormats ) + { + // look for the named pragraph format in the pool + SwDocStyleSheet* pStyle = static_cast<SwDocStyleSheet*>(pPool->Find(m_aParaStyle, SfxStyleFamily::Para)); + if( pStyle ) + { + // store the attributes from this style in aItemVector in order + // not to apply them as automatic formatting attributes later in the code + lcl_AppendSetItems( aItemVector, pStyle->GetCollection()->GetAttrSet()); + + // apply the named format + rWrtShell.SetTextFormatColl( pStyle->GetCollection() ); + } + } + } + + // apply the paragraph automatic attributes + if ( m_pItemSet_ParAttr && m_pItemSet_ParAttr->Count() != 0 && !bNoParagraphFormats ) + { + // temporary SfxItemSet + std::unique_ptr<SfxItemSet> pTemplateItemSet(lcl_CreateEmptyItemSet( + nSelectionType, *m_pItemSet_ParAttr->GetPool())); + // no need to verify the existence of pTemplateItemSet as we + // know that here the selection type is SEL_TXT + + pTemplateItemSet->Put( *m_pItemSet_ParAttr ); + + // remove attribute that were applied by named text and paragraph formatting + lcl_RemoveEqualItems( *pTemplateItemSet, aItemVector ); + + // apply the paragraph automatic attributes to all the nodes in the selection + rWrtShell.SetAttrSet(*pTemplateItemSet); + + // store the attributes in aItemVector in order not to apply them as + // text automatic formatting attributes later in the code + lcl_AppendSetItems( aItemVector, *pTemplateItemSet); + } + } + + if(m_pItemSet_TextAttr) + { + if( nSelectionType & SelectionType::DrawObject ) + { + SdrView* pDrawView = rWrtShell.GetDrawView(); + if(pDrawView) + { + pDrawView->SetAttrToMarked(*m_pItemSet_TextAttr, true/*bReplaceAll*/); + } + } + else + { + // temporary SfxItemSet + std::unique_ptr<SfxItemSet> pTemplateItemSet(lcl_CreateEmptyItemSet( + nSelectionType, *m_pItemSet_TextAttr->GetPool(), true )); + + if(pTemplateItemSet) + { + // copy the stored automatic text attributes in a temporary SfxItemSet + pTemplateItemSet->Put( *m_pItemSet_TextAttr ); + + // only attributes that were not apply by named style attributes and automatic + // paragraph attributes should be applied + lcl_RemoveEqualItems( *pTemplateItemSet, aItemVector ); + + // apply the character automatic attributes + if( nSelectionType & (SelectionType::Frame | SelectionType::Ole | SelectionType::Graphic) ) + rWrtShell.SetFlyFrameAttr(*pTemplateItemSet); + else if ( !bNoCharacterFormats ) + rWrtShell.SetAttrSet(*pTemplateItemSet); + } + } + } + + if( m_pTableItemSet && nSelectionType & (SelectionType::Table | SelectionType::TableCell) ) + lcl_setTableAttributes( *m_pTableItemSet, rWrtShell ); + + rWrtShell.EndUndo(SwUndoId::INSATTR); + rWrtShell.EndAction(); + + if(!m_bPersistentCopy) + Erase(); +} + +void SwFormatClipboard::Erase() +{ + m_nSelectionType = SelectionType::NONE; + + m_pItemSet_TextAttr.reset(); + + m_pItemSet_ParAttr.reset(); + + m_pTableItemSet.reset(); + + if( !m_aCharStyle.isEmpty() ) + m_aCharStyle.clear(); + if( !m_aParaStyle.isEmpty() ) + m_aParaStyle.clear(); + + m_bPersistentCopy = false; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |