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libreoffice/sw/source/uibase/ribbar/inputwin.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

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/* -*- 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 <sal/config.h>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <comphelper/string.hxx>
#include <o3tl/safeint.hxx>
#include <officecfg/Office/Common.hxx>
#include <tools/gen.hxx>
#include <sfx2/objface.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>
#include <svx/ruler.hxx>
#include <svl/stritem.hxx>
#include <vcl/event.hxx>
#include <vcl/weldutils.hxx>
#include <swtypes.hxx>
#include <cmdid.h>
#include <swmodule.hxx>
#include <wrtsh.hxx>
#include <view.hxx>
#include <inputwin.hxx>
#include <fldbas.hxx>
#include <fldmgr.hxx>
#include <frmfmt.hxx>
#include <cellatr.hxx>
#include <edtwin.hxx>
#include <helpids.h>
#include <strings.hrc>
#include <bitmaps.hlst>
// Only for the UpdateRange: Delete the box in which the stacked cursor is positioned.
#include <pam.hxx>
#include <swundo.hxx>
#include <IDocumentContentOperations.hxx>
constexpr ToolBoxItemId ED_POS(2);
constexpr ToolBoxItemId ED_FORMULA(3);
constexpr ToolBoxItemId FN_FORMULA_CALC(FN_FORMAT + 156); /* select formula */
constexpr ToolBoxItemId FN_FORMULA_CANCEL(FN_FORMAT + 157); /* don't apply formula */
constexpr ToolBoxItemId FN_FORMULA_APPLY(FN_FORMAT + 158); /* apply formula */
SFX_IMPL_POS_CHILDWINDOW_WITHID( SwInputChild, FN_EDIT_FORMULA, SFX_OBJECTBAR_OBJECT )
IMPL_LINK(PosEdit, KeyInputHdl, const KeyEvent&, rKEvt, bool)
{
return ChildKeyInput(rKEvt);
}
SwInputWindow::SwInputWindow(vcl::Window* pParent, SfxDispatcher const * pDispatcher)
: ToolBox(pParent, WB_3DLOOK|WB_BORDER)
, mxPos(VclPtr<PosEdit>::Create(this))
, mxEdit(VclPtr<InputEdit>::Create(this))
, m_pWrtShell(nullptr)
, m_pView(nullptr)
, m_bDoesUndo(true)
, m_bResetUndo(false)
, m_bCallUndo(false)
{
m_bFirst = true;
m_bIsTable = m_bDelSel = false;
InsertItem(FN_FORMULA_CALC, Image(StockImage::Yes, RID_BMP_FORMULA_CALC),
SwResId(STR_FORMULA_CALC));
InsertItem(FN_FORMULA_CANCEL, Image(StockImage::Yes, RID_BMP_FORMULA_CANCEL),
SwResId(STR_FORMULA_CANCEL));
InsertItem(FN_FORMULA_APPLY, Image(StockImage::Yes, RID_BMP_FORMULA_APPLY),
SwResId(STR_FORMULA_APPLY));
SetHelpId(FN_FORMULA_CALC, HID_TBX_FORMULA_CALC);
SetHelpId(FN_FORMULA_CANCEL, HID_TBX_FORMULA_CANCEL);
SetHelpId(FN_FORMULA_APPLY, HID_TBX_FORMULA_APPLY);
SwView *pDispatcherView = dynamic_cast<SwView*>(pDispatcher ? pDispatcher->GetFrame()->GetViewShell() : nullptr);
SwView* pActiveView = ::GetActiveView();
if (pDispatcherView == pActiveView)
m_pView = pActiveView;
m_pWrtShell = m_pView ? m_pView->GetWrtShellPtr() : nullptr;
InsertWindow(ED_POS, mxPos.get(), ToolBoxItemBits::NONE, 0);
SetItemText(ED_POS, SwResId(STR_ACCESS_FORMULA_TYPE));
mxPos->set_accessible_name(SwResId(STR_ACCESS_FORMULA_TYPE));
SetAccessibleName(SwResId(STR_ACCESS_FORMULA_TOOLBAR));
InsertSeparator ( 1 );
InsertSeparator ();
InsertWindow(ED_FORMULA, mxEdit.get());
SetItemText(ED_FORMULA, SwResId(STR_ACCESS_FORMULA_TEXT));
mxEdit->set_accessible_name(SwResId(STR_ACCESS_FORMULA_TEXT));
SetHelpId(ED_FORMULA, HID_EDIT_FORMULA);
SetItemBits( FN_FORMULA_CALC, GetItemBits( FN_FORMULA_CALC ) | ToolBoxItemBits::DROPDOWNONLY );
SetDropdownClickHdl( LINK( this, SwInputWindow, DropdownClickHdl ));
Size aSizeTbx = CalcWindowSizePixel();
Size aEditSize = mxEdit->GetSizePixel();
tools::Rectangle aItemRect( GetItemRect(FN_FORMULA_CALC) );
tools::Long nMaxHeight = std::max(aEditSize.Height(), aItemRect.GetHeight());
if( nMaxHeight+2 > aSizeTbx.Height() )
aSizeTbx.setHeight( nMaxHeight+2 );
Size aSize = GetSizePixel();
aSize.setHeight( aSizeTbx.Height() );
SetSizePixel( aSize );
// align edit and item vcentered
Size aPosSize = mxPos->GetSizePixel();
aPosSize.setHeight( nMaxHeight );
aEditSize.setHeight( nMaxHeight );
Point aPosPos = mxPos->GetPosPixel();
Point aEditPos = mxEdit->GetPosPixel();
aPosPos.setY( (aSize.Height() - nMaxHeight)/2 + 1 );
aEditPos.setY( (aSize.Height() - nMaxHeight)/2 + 1 );
mxPos->SetPosSizePixel( aPosPos, aPosSize );
mxEdit->SetPosSizePixel( aEditPos, aEditSize );
}
SwInputWindow::~SwInputWindow()
{
disposeOnce();
}
void SwInputWindow::dispose()
{
// wake rulers
if(m_pView)
{
m_pView->GetHRuler().SetActive();
m_pView->GetVRuler().SetActive();
}
m_pMgr.reset();
if(m_pWrtShell)
m_pWrtShell->EndSelTableCells();
CleanupUglyHackWithUndo();
mxPos.disposeAndClear();
mxEdit.disposeAndClear();
ToolBox::dispose();
}
void SwInputWindow::CleanupUglyHackWithUndo()
{
if (!m_bResetUndo)
return;
if (m_pWrtShell)
{
DelBoxContent();
m_pWrtShell->DoUndo(m_bDoesUndo);
if (m_bCallUndo)
{
m_pWrtShell->Undo();
}
}
m_bResetUndo = false; // #i117122# once is enough :)
}
void SwInputWindow::Resize()
{
ToolBox::Resize();
tools::Long nWidth = GetSizePixel().Width();
tools::Long nLeft = mxEdit->GetPosPixel().X();
Size aEditSize = mxEdit->GetSizePixel();
aEditSize.setWidth( std::max( static_cast<tools::Long>(nWidth - nLeft - 5), tools::Long(0) ) );
mxEdit->SetSizePixel( aEditSize );
}
void SwInputWindow::ShowWin()
{
m_bIsTable = false;
// stop rulers
if (m_pView && m_pWrtShell)
{
m_pView->GetHRuler().SetActive( false );
m_pView->GetVRuler().SetActive( false );
// Cursor in table
m_bIsTable = m_pWrtShell->IsCursorInTable();
if( m_bFirst )
m_pWrtShell->SelTableCells( LINK( this, SwInputWindow,
SelTableCellsNotify) );
if( m_bIsTable )
{
const OUString aPos = m_pWrtShell->GetBoxNms();
sal_Int32 nPos = 0;
short nSrch = -1;
while( (nPos = aPos.indexOf( ':',nPos + 1 ) ) != -1 )
nSrch = static_cast<short>(nPos);
mxPos->set_text( aPos.copy( ++nSrch ) );
m_aCurrentTableName = m_pWrtShell->GetTableFormat()->GetName();
}
else
mxPos->set_text(SwResId(STR_TBL_FORMULA));
// Edit current field
OSL_ENSURE(m_pMgr == nullptr, "FieldManager not deleted");
m_pMgr.reset(new SwFieldMgr);
// Form should always begin with "=" , so set here
OUString sEdit('=');
if( m_pMgr->GetCurField() && SwFieldTypesEnum::Formel == m_pMgr->GetCurTypeId() )
{
sEdit += m_pMgr->GetCurFieldPar2();
}
else if( m_bFirst && m_bIsTable )
{
m_bResetUndo = true;
SAL_WARN_IF(
officecfg::Office::Common::Undo::Steps::get() <= 0,
"sw", "/org.openoffice.Office.Common/Undo/Steps <= 0");
m_bDoesUndo = m_pWrtShell->DoesUndo();
if( !m_bDoesUndo )
{
m_pWrtShell->DoUndo();
}
if( !m_pWrtShell->SwCursorShell::HasSelection() )
{
m_pWrtShell->MoveSection( GoCurrSection, fnSectionStart );
m_pWrtShell->SetMark();
m_pWrtShell->MoveSection( GoCurrSection, fnSectionEnd );
}
if( m_pWrtShell->SwCursorShell::HasSelection() )
{
m_pWrtShell->StartUndo( SwUndoId::DELETE );
m_pWrtShell->Delete(false);
if( SwUndoId::EMPTY != m_pWrtShell->EndUndo( SwUndoId::DELETE ))
{
m_bCallUndo = true;
}
}
m_pWrtShell->DoUndo(false);
SfxItemSetFixed<RES_BOXATR_FORMULA, RES_BOXATR_FORMULA> aSet( m_pWrtShell->GetAttrPool() );
if( m_pWrtShell->GetTableBoxFormulaAttrs( aSet ))
{
SwTableBoxFormula& rFormula
= const_cast<SwTableBoxFormula&>(aSet.Get(RES_BOXATR_FORMULA));
// rFormula could be ANY of the table's formulas.
// GetFormula returns the "current" formula - which is basically undefined,
// so do something that encourages the current position's formula to become current.
if (m_pWrtShell->GetCursor())
{
const SwNode* pNd = m_pWrtShell->GetCursor()->GetPointNode().FindTableNode();
if (pNd)
{
const SwTable& rTable = static_cast<const SwTableNode*>(pNd)->GetTable();
// get cell's external formula (for UI) by waving the magic wand.
rFormula.PtrToBoxNm(&rTable);
}
}
sEdit += rFormula.GetFormula();
}
}
if( m_bFirst )
{
// Set WrtShell flags correctly
m_pWrtShell->SttSelect();
m_pWrtShell->EndSelect();
}
m_bFirst = false;
mxEdit->connect_changed( LINK( this, SwInputWindow, ModifyHdl ));
mxEdit->set_text( sEdit );
m_sOldFormula = sEdit;
// For input cut the UserInterface
m_pView->GetEditWin().LockKeyInput(true);
m_pView->GetViewFrame().GetDispatcher()->Lock(true);
m_pWrtShell->Push();
}
ToolBox::Show();
// grab focus after ToolBox is shown so focus isn't potentially lost elsewhere
if (m_pView)
{
int nPos = mxEdit->get_text().getLength();
mxEdit->select_region(nPos, nPos);
mxEdit->GrabFocus();
}
}
void SwInputWindow::MenuHdl(std::u16string_view command)
{
if (!command.empty())
mxEdit->replace_selection(OUString::Concat(command) + " ");
}
IMPL_LINK_NOARG(SwInputWindow, DropdownClickHdl, ToolBox *, void)
{
ToolBoxItemId nCurID = GetCurItemId();
EndSelection(); // reset back CurItemId !
if (nCurID == FN_FORMULA_CALC)
{
std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, u"modules/swriter/ui/inputwinmenu.ui"_ustr));
std::unique_ptr<weld::Menu> xPopMenu(xBuilder->weld_menu(u"menu"_ustr));
tools::Rectangle aRect(GetItemRect(FN_FORMULA_CALC));
weld::Window* pParent = weld::GetPopupParent(*this, aRect);
MenuHdl(xPopMenu->popup_at_rect(pParent, aRect));
}
}
void SwInputWindow::Click( )
{
ToolBoxItemId nCurID = GetCurItemId();
EndSelection(); // reset back CurItemId !
if ( nCurID == FN_FORMULA_CANCEL )
{
CancelFormula();
}
else if (nCurID == FN_FORMULA_APPLY)
{
ApplyFormula();
}
}
void SwInputWindow::ApplyFormula()
{
// in case it was created while loading the document, the active view
// wasn't initialised at that time, so ShowWin() didn't initialise anything
// either - nothing to do
if (!m_pView || !m_pWrtShell)
{
// presumably there must be an active view now since the event arrived
if (SwView* pView = GetActiveView())
{
// this just makes the input window go away, so that the next time it works
pView->GetViewFrame().GetDispatcher()->Execute(FN_EDIT_FORMULA, SfxCallMode::ASYNCHRON);
}
return;
}
m_pView->GetViewFrame().GetDispatcher()->Lock(false);
m_pView->GetEditWin().LockKeyInput(false);
CleanupUglyHackWithUndo();
m_pWrtShell->Pop(SwCursorShell::PopMode::DeleteCurrent);
// Form should always begin with "=", so remove it here again
OUString sEdit(comphelper::string::strip(mxEdit->get_text(), ' '));
if( !sEdit.isEmpty() && '=' == sEdit[0] )
sEdit = sEdit.copy( 1 );
SfxStringItem aParam(FN_EDIT_FORMULA, sEdit);
m_pWrtShell->EndSelTableCells();
m_pView->GetEditWin().GrabFocus();
const SfxPoolItem* aArgs[2];
aArgs[0] = &aParam;
aArgs[1] = nullptr;
m_pView->GetViewFrame().GetBindings().Execute( FN_EDIT_FORMULA, aArgs, SfxCallMode::ASYNCHRON );
}
void SwInputWindow::CancelFormula()
{
// in case it was created while loading the document, the active view
// wasn't initialised at that time, so ShowWin() didn't initialise anything
// either - nothing to do
if (!m_pView || !m_pWrtShell)
{
// presumably there must be an active view now since the event arrived
if (SwView* pView = GetActiveView())
{
// this just makes the input window go away, so that the next time it works
pView->GetViewFrame().GetDispatcher()->Execute(FN_EDIT_FORMULA, SfxCallMode::ASYNCHRON);
}
return;
}
m_pView->GetViewFrame().GetDispatcher()->Lock( false );
m_pView->GetEditWin().LockKeyInput(false);
CleanupUglyHackWithUndo();
m_pWrtShell->Pop(SwCursorShell::PopMode::DeleteCurrent);
if( m_bDelSel )
m_pWrtShell->EnterStdMode();
m_pWrtShell->EndSelTableCells();
m_pView->GetEditWin().GrabFocus();
m_pView->GetViewFrame().GetDispatcher()->Execute( FN_EDIT_FORMULA, SfxCallMode::ASYNCHRON);
}
const sal_Unicode CH_LRE = 0x202a;
const sal_Unicode CH_PDF = 0x202c;
IMPL_LINK( SwInputWindow, SelTableCellsNotify, SwWrtShell&, rCaller, void )
{
if(m_pWrtShell && m_bIsTable)
{
SwFrameFormat* pTableFormat = rCaller.GetTableFormat();
OUString sBoxNms( rCaller.GetBoxNms() );
OUString sTableNm;
if( pTableFormat && m_aCurrentTableName != pTableFormat->GetName() )
sTableNm = pTableFormat->GetName();
mxEdit->UpdateRange( sBoxNms, sTableNm );
OUString sNew = OUStringChar(CH_LRE) + mxEdit->get_text()
+ OUStringChar(CH_PDF);
if( sNew != m_sOldFormula )
{
// The WrtShell is in the table selection,
// then cancel the table selection otherwise, the cursor is
// positioned "in the forest" and the live update does not work!
m_pWrtShell->StartAllAction();
SwPaM aPam( *m_pWrtShell->GetStackCursor()->GetPoint() );
aPam.Move( fnMoveBackward, GoInSection );
aPam.SetMark();
aPam.Move( fnMoveForward, GoInSection );
IDocumentContentOperations& rIDCO = m_pWrtShell->getIDocumentContentOperations();
rIDCO.DeleteRange( aPam );
rIDCO.InsertString( aPam, sNew );
m_pWrtShell->EndAllAction();
m_sOldFormula = sNew;
}
}
else
mxEdit->GrabFocus();
}
void SwInputWindow::SetFormula( const OUString& rFormula )
{
OUString sEdit('=');
if( !rFormula.isEmpty() )
{
if( '=' == rFormula[0] )
sEdit = rFormula;
else
sEdit += rFormula;
}
mxEdit->set_text( sEdit );
mxEdit->select_region(sEdit.getLength(), sEdit.getLength());
m_bDelSel = true;
}
IMPL_LINK_NOARG(SwInputWindow, ModifyHdl, weld::Entry&, void)
{
if (m_pWrtShell && m_bIsTable && m_bResetUndo)
{
m_pWrtShell->StartAllAction();
DelBoxContent();
OUString sNew = OUStringChar(CH_LRE) + mxEdit->get_text()
+ OUStringChar(CH_PDF);
m_pWrtShell->SwEditShell::Insert2( sNew );
m_pWrtShell->EndAllAction();
m_sOldFormula = sNew;
}
}
void SwInputWindow::DelBoxContent()
{
if( m_pWrtShell && m_bIsTable )
{
m_pWrtShell->StartAllAction();
m_pWrtShell->ClearMark();
m_pWrtShell->Pop(SwCursorShell::PopMode::DeleteCurrent);
m_pWrtShell->Push();
m_pWrtShell->MoveSection( GoCurrSection, fnSectionStart );
m_pWrtShell->SetMark();
m_pWrtShell->MoveSection( GoCurrSection, fnSectionEnd );
m_pWrtShell->SwEditShell::Delete(false);
m_pWrtShell->EndAllAction();
}
}
IMPL_LINK(InputEdit, KeyInputHdl, const KeyEvent&, rEvent, bool)
{
bool bHandled = false;
const vcl::KeyCode aCode = rEvent.GetKeyCode();
if (aCode == KEY_RETURN || aCode == KEY_F2)
{
bHandled = ActivateHdl(*m_xWidget);
}
else if(aCode == KEY_ESCAPE )
{
static_cast<SwInputWindow*>(GetParent())->CancelFormula();
bHandled = true;
}
return bHandled || ChildKeyInput(rEvent);
}
IMPL_LINK_NOARG(InputEdit, ActivateHdl, weld::Entry&, bool)
{
static_cast<SwInputWindow*>(GetParent())->ApplyFormula();
return true;
}
void InputEdit::UpdateRange(std::u16string_view rBoxes,
const OUString& rName )
{
if( rBoxes.empty() )
{
GrabFocus();
return;
}
const sal_Unicode cOpen = '<', cClose = '>',
cOpenBracket = '(';
OUString aPrefix = rName;
if(!rName.isEmpty())
aPrefix += ".";
OUString aBoxes = aPrefix + rBoxes;
int nSelStartPos, nSelEndPos;
m_xWidget->get_selection_bounds(nSelStartPos, nSelEndPos);
Selection aSelection(nSelStartPos, nSelEndPos);
sal_uInt16 nSel = o3tl::narrowing<sal_uInt16>(aSelection.Len());
// OS: The following expression ensures that in the overwrite mode,
// the selected closing parenthesis will be not deleted.
if( nSel && ( nSel > 1 ||
m_xWidget->get_text()[ o3tl::narrowing<sal_uInt16>(aSelection.Min()) ] != cClose ))
m_xWidget->cut_clipboard();
else
aSelection.Max() = aSelection.Min();
OUString aActText(m_xWidget->get_text());
const sal_uInt16 nLen = aActText.getLength();
if( !nLen )
{
OUString aStr = OUStringChar(cOpen) + aBoxes + OUStringChar(cClose);
m_xWidget->set_text(aStr);
sal_Int32 nPos = aStr.indexOf( cClose );
OSL_ENSURE(nPos != -1, "delimiter not found");
++nPos;
m_xWidget->select_region(nPos, nPos);
}
else
{
bool bFound = false;
sal_Unicode cCh;
sal_uInt16 nPos, nEndPos = 0, nStartPos = o3tl::narrowing<sal_uInt16>(aSelection.Min());
if( nStartPos-- )
{
do {
if( cOpen == (cCh = aActText[ nStartPos ] ) ||
cOpenBracket == cCh )
{
bFound = cCh == cOpen;
break;
}
} while( nStartPos-- > 0 );
}
if( bFound )
{
bFound = false;
nEndPos = nStartPos;
while( nEndPos < nLen )
{
if( cClose == aActText[ nEndPos ] )
{
bFound = true;
break;
}
++nEndPos;
}
// Only if the current position lies in the range or right behind.
if( bFound && ( nStartPos >= o3tl::make_unsigned(aSelection.Max()) ||
o3tl::narrowing<sal_uInt16>(aSelection.Max()) > nEndPos + 1 ))
bFound = false;
}
if( bFound )
{
nPos = ++nStartPos + 1; // We want behind
aActText = aActText.replaceAt( nStartPos, nEndPos - nStartPos, aBoxes );
nPos = nPos + aBoxes.getLength();
}
else
{
OUString aTmp = OUStringChar(cOpen) + aBoxes + OUStringChar(cClose);
nPos = o3tl::narrowing<sal_uInt16>(aSelection.Min());
aActText = aActText.replaceAt( nPos, 0, aTmp );
nPos = nPos + aTmp.getLength();
}
if( m_xWidget->get_text() != aActText )
{
m_xWidget->set_text(aActText);
m_xWidget->select_region(nPos, nPos);
}
}
GrabFocus();
}
SwInputChild::SwInputChild(vcl::Window* _pParent,
sal_uInt16 nId,
SfxBindings const * pBindings,
SfxChildWinInfo* ) :
SfxChildWindow( _pParent, nId )
{
m_pDispatch = pBindings->GetDispatcher();
SetWindow(VclPtr<SwInputWindow>::Create(_pParent, m_pDispatch));
static_cast<SwInputWindow*>(GetWindow())->ShowWin();
SetAlignment(SfxChildAlignment::LOWESTTOP);
}
SwInputChild::~SwInputChild()
{
if(m_pDispatch)
m_pDispatch->Lock(false);
}
SfxChildWinInfo SwInputChild::GetInfo() const
{
SfxChildWinInfo aInfo = SfxChildWindow::GetInfo();
return aInfo;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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