/* -*- 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 #include #include #include #include #include "starmath.hrc" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "edit.hxx" #include "view.hxx" #include "document.hxx" #include "config.hxx" #include "accessibility.hxx" #define SCROLL_LINE 24 using namespace com::sun::star::accessibility; using namespace com::sun::star; using namespace com::sun::star::uno; void SmGetLeftSelectionPart(const ESelection &rSel, sal_Int32 &nPara, sal_uInt16 &nPos) // returns paragraph number and position of the selections left part { // compare start and end of selection and use the one that comes first if ( rSel.nStartPara < rSel.nEndPara || (rSel.nStartPara == rSel.nEndPara && rSel.nStartPos < rSel.nEndPos) ) { nPara = rSel.nStartPara; nPos = rSel.nStartPos; } else { nPara = rSel.nEndPara; nPos = rSel.nEndPos; } } bool SmEditWindow::IsInlineEditEnabled() { SmViewShell *pView = GetView(); return pView && pView->IsInlineEditEnabled(); } SmEditWindow::SmEditWindow( SmCmdBoxWindow &rMyCmdBoxWin ) : Window (&rMyCmdBoxWin), DropTargetHelper ( this ), pAccessible (0), rCmdBox (rMyCmdBoxWin), pEditView (0), pHScrollBar (0), pVScrollBar (0), pScrollBox (0) { SetHelpId(HID_SMA_COMMAND_WIN_EDIT); SetMapMode(MAP_PIXEL); // Even RTL languages don't use RTL for math rCmdBox.GetEditWindow()->EnableRTL( false ); ApplyColorConfigValues( SM_MOD()->GetColorConfig() ); // compare DataChanged SetBackground( GetSettings().GetStyleSettings().GetWindowColor() ); aModifyTimer.SetTimeoutHdl(LINK(this, SmEditWindow, ModifyTimerHdl)); aModifyTimer.SetTimeout(500); if (!IsInlineEditEnabled()) { aCursorMoveTimer.SetTimeoutHdl(LINK(this, SmEditWindow, CursorMoveTimerHdl)); aCursorMoveTimer.SetTimeout(500); } // if not called explicitly the this edit window within the // command window will just show an empty gray panel. Show(); } SmEditWindow::~SmEditWindow() { aModifyTimer.Stop(); StartCursorMove(); // clean up of classes used for accessibility // must be done before EditView (and thus EditEngine) is no longer // available for those classes. if (pAccessible) pAccessible->ClearWin(); // make Accessible defunctional // Note: memory for pAccessible will be freed when the reference // xAccessible is released. if (pEditView) { EditEngine *pEditEngine = pEditView->GetEditEngine(); if (pEditEngine) { pEditEngine->SetStatusEventHdl( Link() ); pEditEngine->RemoveView( pEditView ); } delete pEditView; } delete pHScrollBar; delete pVScrollBar; delete pScrollBox; } void SmEditWindow::StartCursorMove() { if (!IsInlineEditEnabled()) aCursorMoveTimer.Stop(); } void SmEditWindow::InvalidateSlots() { SfxBindings& rBind = GetView()->GetViewFrame()->GetBindings(); rBind.Invalidate(SID_COPY); rBind.Invalidate(SID_CUT); rBind.Invalidate(SID_DELETE); } SmViewShell * SmEditWindow::GetView() { return rCmdBox.GetView(); } SmDocShell * SmEditWindow::GetDoc() { SmViewShell *pView = rCmdBox.GetView(); return pView ? pView->GetDoc() : 0; } EditEngine * SmEditWindow::GetEditEngine() { EditEngine *pEditEng = 0; if (pEditView) pEditEng = pEditView->GetEditEngine(); else { SmDocShell *pDoc = GetDoc(); if (pDoc) pEditEng = &pDoc->GetEditEngine(); } return pEditEng; } SfxItemPool * SmEditWindow::GetEditEngineItemPool() { SmDocShell *pDoc = GetDoc(); return pDoc ? &pDoc->GetEditEngineItemPool() : 0; } void SmEditWindow::ApplyColorConfigValues( const svtools::ColorConfig &rColorCfg ) { // Note: SetBackground still done in SmEditWindow::DataChanged #if OSL_DEBUG_LEVEL > 1 // ColorData nVal = rColorCfg.GetColorValue(svtools::FONTCOLOR).nColor; #endif SetTextColor( rColorCfg.GetColorValue(svtools::FONTCOLOR).nColor ); Invalidate(); } void SmEditWindow::DataChanged( const DataChangedEvent& ) { const StyleSettings aSettings( GetSettings().GetStyleSettings() ); ApplyColorConfigValues( SM_MOD()->GetColorConfig() ); SetBackground( aSettings.GetWindowColor() ); // edit fields in other Applications use this font instead of // the application font thus we use this one too SetPointFont( aSettings.GetFieldFont() /*aSettings.GetAppFont()*/ ); EditEngine *pEditEngine = GetEditEngine(); SfxItemPool *pEditEngineItemPool = GetEditEngineItemPool(); if (pEditEngine && pEditEngineItemPool) { //! //! see also SmDocShell::GetEditEngine() ! //! pEditEngine->SetDefTab(sal_uInt16(GetTextWidth(OUString("XXXX")))); SetEditEngineDefaultFonts(*pEditEngineItemPool); // forces new settings to be used // unfortunately this resets the whole edit engine // thus we need to save at least the text OUString aTxt( pEditEngine->GetText( LINEEND_LF ) ); pEditEngine->Clear(); //incorrect font size pEditEngine->SetText( aTxt ); } AdjustScrollBars(); Resize(); } IMPL_LINK( SmEditWindow, ModifyTimerHdl, Timer *, EMPTYARG /*pTimer*/ ) { UpdateStatus(); aModifyTimer.Stop(); return 0; } IMPL_LINK(SmEditWindow, CursorMoveTimerHdl, Timer *, EMPTYARG /*pTimer*/) // every once in a while check cursor position (selection) of edit // window and if it has changed (try to) set the formula-cursor // according to that. { if (IsInlineEditEnabled()) return 0; ESelection aNewSelection(GetSelection()); if (!aNewSelection.IsEqual(aOldSelection)) { SmViewShell *pView = rCmdBox.GetView(); if (pView) { // get row and column to look for sal_Int32 nRow; sal_uInt16 nCol; SmGetLeftSelectionPart(aNewSelection, nRow, nCol); nRow++; nCol++; pView->GetGraphicWindow().SetCursorPos(static_cast(nRow), nCol); aOldSelection = aNewSelection; } } aCursorMoveTimer.Stop(); return 0; } void SmEditWindow::Resize() { if (!pEditView) CreateEditView(); if (pEditView) { pEditView->SetOutputArea(AdjustScrollBars()); pEditView->ShowCursor(); OSL_ENSURE( pEditView->GetEditEngine(), "EditEngine missing" ); const long nMaxVisAreaStart = pEditView->GetEditEngine()->GetTextHeight() - pEditView->GetOutputArea().GetHeight(); if (pEditView->GetVisArea().Top() > nMaxVisAreaStart) { Rectangle aVisArea(pEditView->GetVisArea() ); aVisArea.Top() = (nMaxVisAreaStart > 0 ) ? nMaxVisAreaStart : 0; aVisArea.SetSize(pEditView->GetOutputArea().GetSize()); pEditView->SetVisArea(aVisArea); pEditView->ShowCursor(); } InitScrollBars(); } Invalidate(); } void SmEditWindow::MouseButtonUp(const MouseEvent &rEvt) { if (pEditView) pEditView->MouseButtonUp(rEvt); else Window::MouseButtonUp (rEvt); if (!IsInlineEditEnabled()) CursorMoveTimerHdl(&aCursorMoveTimer); InvalidateSlots(); } void SmEditWindow::MouseButtonDown(const MouseEvent &rEvt) { if (pEditView) pEditView->MouseButtonDown(rEvt); else Window::MouseButtonDown (rEvt); GrabFocus(); } void SmEditWindow::Command(const CommandEvent& rCEvt) { bool bForwardEvt = true; if (rCEvt.GetCommand() == COMMAND_CONTEXTMENU) { GetParent()->ToTop(); Point aPoint = rCEvt.GetMousePosPixel(); PopupMenu* pPopupMenu = new PopupMenu(SmResId(RID_COMMANDMENU)); // added for replaceability of context menus Menu* pMenu = NULL; ::com::sun::star::ui::ContextMenuExecuteEvent aEvent; aEvent.SourceWindow = VCLUnoHelper::GetInterface( this ); aEvent.ExecutePosition.X = aPoint.X(); aEvent.ExecutePosition.Y = aPoint.Y(); OUString sDummy; if ( GetView()->TryContextMenuInterception( *pPopupMenu, sDummy, pMenu, aEvent ) ) { if ( pMenu ) { delete pPopupMenu; pPopupMenu = (PopupMenu*) pMenu; } } pPopupMenu->SetSelectHdl(LINK(this, SmEditWindow, MenuSelectHdl)); pPopupMenu->Execute( this, aPoint ); delete pPopupMenu; bForwardEvt = false; } else if (rCEvt.GetCommand() == COMMAND_WHEEL) bForwardEvt = !HandleWheelCommands( rCEvt ); if (bForwardEvt) { if (pEditView) pEditView->Command( rCEvt ); else Window::Command (rCEvt); } } bool SmEditWindow::HandleWheelCommands( const CommandEvent &rCEvt ) { bool bCommandHandled = false; // true if the CommandEvent needs not // to be passed on (because it has fully // been taken care of). const CommandWheelData* pWData = rCEvt.GetWheelData(); if (pWData) { if (COMMAND_WHEEL_ZOOM == pWData->GetMode()) bCommandHandled = true; // no zooming in Command window else bCommandHandled = HandleScrollCommand( rCEvt, pHScrollBar, pVScrollBar); } return bCommandHandled; } IMPL_LINK_INLINE_START( SmEditWindow, MenuSelectHdl, Menu *, pMenu ) { SmViewShell *pViewSh = rCmdBox.GetView(); if (pViewSh) pViewSh->GetViewFrame()->GetDispatcher()->Execute( SID_INSERTCOMMAND, SFX_CALLMODE_STANDARD, new SfxInt16Item(SID_INSERTCOMMAND, pMenu->GetCurItemId()), 0L); return 0; } IMPL_LINK_INLINE_END( SmEditWindow, MenuSelectHdl, Menu *, pMenu ) void SmEditWindow::KeyInput(const KeyEvent& rKEvt) { if (rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE) { bool bCallBase = true; SfxViewShell* pViewShell = GetView(); if ( pViewShell && pViewShell->ISA(SmViewShell) ) { // Terminate possible InPlace mode bCallBase = !pViewShell->Escape(); } if ( bCallBase ) Window::KeyInput( rKEvt ); } else { StartCursorMove(); bool autoClose = false; if (!pEditView) CreateEditView(); ESelection aSelection = pEditView->GetSelection(); // as we don't support RTL in Math, we need to swap values from selection when they were done // in RTL form aSelection.Adjust(); OUString selected = pEditView->GetEditEngine()->GetText(aSelection); if (selected.trim() == "") autoClose = true; else if (selected.isEmpty() && !aSelection.HasRange()) { selected = pEditView->GetEditEngine()->GetText(aSelection.nEndPara); if (!selected.isEmpty()) { sal_Int32 index = selected.indexOf("\n", aSelection.nEndPos); if (index != -1) { selected = selected.copy(index, sal_Int32(aSelection.nEndPos-index)); if (selected.trim().isEmpty()) autoClose = true; } else { sal_Int32 length = selected.getLength(); if (aSelection.nEndPos == length) autoClose = true; else { selected = selected.copy(aSelection.nEndPos); if (selected.trim().isEmpty()) autoClose = true; } } } else autoClose = true; } if ( !pEditView->PostKeyEvent(rKEvt) ) { SmViewShell *pView = GetView(); if ( pView && !pView->KeyInput(rKEvt) ) { // F1 (help) leads to the destruction of this Flush(); if ( aModifyTimer.IsActive() ) aModifyTimer.Stop(); Window::KeyInput(rKEvt); } else { // SFX has maybe called a slot of the view and thus (because of a hack in SFX) // set the focus to the view SfxViewShell* pVShell = GetView(); if ( pVShell && pVShell->ISA(SmViewShell) && ((SmViewShell*)pVShell)->GetGraphicWindow().HasFocus() ) { GrabFocus(); } } } else { // have doc-shell modified only for formula input/change and not // cursor travelling and such things... SmDocShell *pDocShell = GetDoc(); EditEngine *pEditEngine = GetEditEngine(); if (pDocShell && pEditEngine) pDocShell->SetModified(pEditEngine->IsModified()); aModifyTimer.Start(); } // get the current char of the key event sal_Unicode charCode = rKEvt.GetCharCode(); OUString close; if (charCode == '{') close = " }"; else if (charCode == '[') close = " ]"; else if (charCode == '(') close = " )"; // auto close the current character only when needed if (!close.isEmpty() && autoClose) { pEditView->InsertText(close); // position it at center of brackets aSelection.nStartPos += 2; aSelection.nEndPos = aSelection.nStartPos; pEditView->SetSelection(aSelection); } InvalidateSlots(); } } void SmEditWindow::Paint(const Rectangle& rRect) { if (!pEditView) CreateEditView(); pEditView->Paint(rRect); } void SmEditWindow::CreateEditView() { EditEngine *pEditEngine = GetEditEngine(); //! pEditEngine and pEditView may be 0. //! For example when the program is used by the document-converter if (!pEditView && pEditEngine) { pEditView = new EditView( pEditEngine, this ); pEditEngine->InsertView( pEditView ); if (!pVScrollBar) pVScrollBar = new ScrollBar(this, WinBits(WB_VSCROLL)); if (!pHScrollBar) pHScrollBar = new ScrollBar(this, WinBits(WB_HSCROLL)); if (!pScrollBox) pScrollBox = new ScrollBarBox(this); pVScrollBar->SetScrollHdl(LINK(this, SmEditWindow, ScrollHdl)); pHScrollBar->SetScrollHdl(LINK(this, SmEditWindow, ScrollHdl)); pVScrollBar->EnableDrag( true ); pHScrollBar->EnableDrag( true ); pEditView->SetOutputArea(AdjustScrollBars()); ESelection eSelection; pEditView->SetSelection(eSelection); Update(); pEditView->ShowCursor(true, true); pEditEngine->SetStatusEventHdl( LINK(this, SmEditWindow, EditStatusHdl) ); SetPointer(pEditView->GetPointer()); SetScrollBarRanges(); } } IMPL_LINK( SmEditWindow, EditStatusHdl, EditStatus *, EMPTYARG /*pStat*/ ) { if (!pEditView) return 1; else { Resize(); return 0; } } IMPL_LINK_INLINE_START( SmEditWindow, ScrollHdl, ScrollBar *, EMPTYARG /*pScrollBar*/ ) { OSL_ENSURE(pEditView, "EditView missing"); if (pEditView) { pEditView->SetVisArea(Rectangle(Point(pHScrollBar->GetThumbPos(), pVScrollBar->GetThumbPos()), pEditView->GetVisArea().GetSize())); pEditView->Invalidate(); } return 0; } IMPL_LINK_INLINE_END( SmEditWindow, ScrollHdl, ScrollBar *, pScrollBar ) Rectangle SmEditWindow::AdjustScrollBars() { const Size aOut( GetOutputSizePixel() ); Point aPoint; Rectangle aRect( aPoint, aOut ); if (pVScrollBar && pHScrollBar && pScrollBox) { const long nTmp = GetSettings().GetStyleSettings().GetScrollBarSize(); Point aPt( aRect.TopRight() ); aPt.X() -= nTmp -1L; pVScrollBar->SetPosSizePixel( aPt, Size(nTmp, aOut.Height() - nTmp)); aPt = aRect.BottomLeft(); aPt.Y() -= nTmp - 1L; pHScrollBar->SetPosSizePixel( aPt, Size(aOut.Width() - nTmp, nTmp)); aPt.X() = pHScrollBar->GetSizePixel().Width(); aPt.Y() = pVScrollBar->GetSizePixel().Height(); pScrollBox->SetPosSizePixel(aPt, Size(nTmp, nTmp )); aRect.Right() = aPt.X() - 2; aRect.Bottom() = aPt.Y() - 2; } return aRect; } void SmEditWindow::SetScrollBarRanges() { // Extra method, not InitScrollBars, since it's also being used for EditEngine events EditEngine *pEditEngine = GetEditEngine(); if (pVScrollBar && pHScrollBar && pEditEngine && pEditView) { long nTmp = pEditEngine->GetTextHeight(); pVScrollBar->SetRange(Range(0, nTmp)); pVScrollBar->SetThumbPos(pEditView->GetVisArea().Top()); nTmp = pEditEngine->GetPaperSize().Width(); pHScrollBar->SetRange(Range(0,nTmp)); pHScrollBar->SetThumbPos(pEditView->GetVisArea().Left()); } } void SmEditWindow::InitScrollBars() { if (pVScrollBar && pHScrollBar && pScrollBox && pEditView) { const Size aOut( pEditView->GetOutputArea().GetSize() ); pVScrollBar->SetVisibleSize(aOut.Height()); pVScrollBar->SetPageSize(aOut.Height() * 8 / 10); pVScrollBar->SetLineSize(aOut.Height() * 2 / 10); pHScrollBar->SetVisibleSize(aOut.Width()); pHScrollBar->SetPageSize(aOut.Width() * 8 / 10); pHScrollBar->SetLineSize(SCROLL_LINE ); SetScrollBarRanges(); pVScrollBar->Show(); pHScrollBar->Show(); pScrollBox->Show(); } } OUString SmEditWindow::GetText() const { OUString aText; EditEngine *pEditEngine = const_cast< SmEditWindow* >(this)->GetEditEngine(); OSL_ENSURE( pEditEngine, "EditEngine missing" ); if (pEditEngine) aText = pEditEngine->GetText( LINEEND_LF ); return aText; } void SmEditWindow::SetText(const OUString& rText) { EditEngine *pEditEngine = GetEditEngine(); OSL_ENSURE( pEditEngine, "EditEngine missing" ); if (pEditEngine && !pEditEngine->IsModified()) { if (!pEditView) CreateEditView(); ESelection eSelection = pEditView->GetSelection(); pEditEngine->SetText(rText); pEditEngine->ClearModifyFlag(); // Restarting the timer here, prevents calling the handlers for other (currently inactive) // math tasks aModifyTimer.Start(); pEditView->SetSelection(eSelection); } } void SmEditWindow::GetFocus() { Window::GetFocus(); if (xAccessible.is()) { // Note: will implicitly send the AccessibleStateType::FOCUSED event ::accessibility::AccessibleTextHelper *pHelper = pAccessible->GetTextHelper(); if (pHelper) pHelper->SetFocus(true); } if (!pEditView) CreateEditView(); EditEngine *pEditEngine = GetEditEngine(); if (pEditEngine) pEditEngine->SetStatusEventHdl( LINK(this, SmEditWindow, EditStatusHdl) ); //Let SmViewShell know we got focus if(GetView() && IsInlineEditEnabled()) GetView()->SetInsertIntoEditWindow(true); } void SmEditWindow::LoseFocus() { EditEngine *pEditEngine = GetEditEngine(); if (pEditEngine) pEditEngine->SetStatusEventHdl( Link() ); Window::LoseFocus(); if (xAccessible.is()) { // Note: will implicitly send the AccessibleStateType::FOCUSED event ::accessibility::AccessibleTextHelper *pHelper = pAccessible->GetTextHelper(); if (pHelper) pHelper->SetFocus(false); } } bool SmEditWindow::IsAllSelected() const { bool bRes = false; EditEngine *pEditEngine = ((SmEditWindow *) this)->GetEditEngine(); OSL_ENSURE( pEditView, "NULL pointer" ); OSL_ENSURE( pEditEngine, "NULL pointer" ); if (pEditEngine && pEditView) { ESelection eSelection( pEditView->GetSelection() ); sal_Int32 nParaCnt = pEditEngine->GetParagraphCount(); if (!(nParaCnt - 1)) { sal_Int32 nTextLen = pEditEngine->GetText( LINEEND_LF ).getLength(); bRes = !eSelection.nStartPos && (eSelection.nEndPos == nTextLen - 1); } else { bRes = !eSelection.nStartPara && (eSelection.nEndPara == nParaCnt - 1); } } return bRes; } void SmEditWindow::SelectAll() { OSL_ENSURE( pEditView, "NULL pointer" ); if (pEditView) { // ALL as last two parameters refers to the end of the text pEditView->SetSelection( ESelection( 0, 0, EE_PARA_ALL, EE_TEXTPOS_ALL ) ); } } void SmEditWindow::InsertCommand(sal_uInt16 nCommand) { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { ESelection aSelection = pEditView->GetSelection(); OSL_ENSURE( pEditView, "NULL pointer" ); OUString aText = SM_RESSTR(nCommand); OUString aCurrentFormula = pEditView->GetEditEngine()->GetText(); sal_Int32 nStartIndex = 0; sal_Int32 nEndIndex = 0; // get the start position (when we get a multi line formula) for (sal_Int32 nParaPos = 0; nParaPos < aSelection.nStartPara; nParaPos++) nStartIndex = aCurrentFormula.indexOf("\n", nStartIndex) + 1; nStartIndex += aSelection.nStartPos; // get the end position (when we get a multi line formula) for (sal_Int32 nParaPos = 0; nParaPos < aSelection.nEndPara; nParaPos++) nEndIndex = aCurrentFormula.indexOf("\n", nEndIndex) + 1; nEndIndex += aSelection.nEndPos; // remove right space of current symbol if there already is one if (nEndIndex < aCurrentFormula.getLength() && aCurrentFormula[nEndIndex] == ' ') aText = aText.trim(); // put a space before a new command if not in the beginning of a line if (aSelection.nStartPos > 0 && aCurrentFormula[nStartIndex - 1] != ' ') aText = " " + aText; pEditView->InsertText(aText); // Remember start of the selection and move the cursor there afterwards. aSelection.nEndPara = aSelection.nStartPara; if (HasMark(aText)) { aSelection.nEndPos = aSelection.nStartPos; pEditView->SetSelection(aSelection); SelNextMark(); } else { // set selection after inserted text aSelection.nEndPos = aSelection.nStartPos + aText.getLength(); aSelection.nStartPos = aSelection.nEndPos; pEditView->SetSelection(aSelection); } aModifyTimer.Start(); StartCursorMove(); GrabFocus(); } } void SmEditWindow::MarkError(const Point &rPos) { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { const sal_uInt16 nCol = sal::static_int_cast< sal_uInt16 >(rPos.X()); const sal_uInt16 nRow = sal::static_int_cast< sal_uInt16 >(rPos.Y() - 1); pEditView->SetSelection(ESelection(nRow, nCol - 1, nRow, nCol)); GrabFocus(); } } // Makes selection to next symbol void SmEditWindow::SelNextMark() { EditEngine *pEditEngine = GetEditEngine(); OSL_ENSURE( pEditView, "NULL pointer" ); OSL_ENSURE( pEditEngine, "NULL pointer" ); if (pEditEngine && pEditView) { ESelection eSelection = pEditView->GetSelection(); sal_Int32 nPos = eSelection.nEndPos; sal_Int32 nCounts = pEditEngine->GetParagraphCount(); while (eSelection.nEndPara < nCounts) { OUString aText = pEditEngine->GetText(eSelection.nEndPara); nPos = aText.indexOf("", nPos); if (nPos != -1) { pEditView->SetSelection(ESelection( eSelection.nEndPara, nPos, eSelection.nEndPara, nPos + 3)); break; } nPos = 0; eSelection.nEndPara++; } } } void SmEditWindow::SelPrevMark() { EditEngine *pEditEngine = GetEditEngine(); OSL_ENSURE( pEditEngine, "NULL pointer" ); OSL_ENSURE( pEditView, "NULL pointer" ); if (pEditEngine && pEditView) { ESelection eSelection = pEditView->GetSelection(); sal_Int32 nPos = -1; sal_Int32 nMax = eSelection.nStartPos; OUString aText(pEditEngine->GetText(eSelection.nStartPara)); OUString aMark(""); sal_Int32 nCounts = pEditEngine->GetParagraphCount(); do { sal_Int32 nMarkIndex = aText.indexOf(aMark); while ((nMarkIndex < nMax) && (nMarkIndex != -1)) { nPos = nMarkIndex; nMarkIndex = aText.indexOf(aMark, nMarkIndex + 1); } if (nPos == -1) { eSelection.nStartPara--; aText = pEditEngine->GetText(eSelection.nStartPara); nMax = aText.getLength(); } } while ((eSelection.nStartPara < nCounts) && (nPos == -1)); if (nPos != -1) { pEditView->SetSelection(ESelection( eSelection.nStartPara, nPos, eSelection.nStartPara, nPos + 3)); } } } bool SmEditWindow::HasMark(const OUString& rText) const // returns true iff 'rText' contains a mark { return rText.indexOf("") != -1; } void SmEditWindow::MouseMove(const MouseEvent &rEvt) { if (pEditView) pEditView->MouseMove(rEvt); } sal_Int8 SmEditWindow::AcceptDrop( const AcceptDropEvent& /*rEvt*/ ) { return pEditView ? /*pEditView->QueryDrop( rEvt )*/DND_ACTION_NONE: DND_ACTION_NONE; } sal_Int8 SmEditWindow::ExecuteDrop( const ExecuteDropEvent& /*rEvt*/ ) { return pEditView ? /*pEditView->Drop( rEvt )*/DND_ACTION_NONE : DND_ACTION_NONE; } ESelection SmEditWindow::GetSelection() const { // pointer may be 0 when reloading a document and the old view // was already destroyed //(OSL_ENSURE( pEditView, "NULL pointer" ); ESelection eSel; if (pEditView) eSel = pEditView->GetSelection(); return eSel; } void SmEditWindow::SetSelection(const ESelection &rSel) { OSL_ENSURE( pEditView, "NULL pointer" ); if (pEditView) pEditView->SetSelection(rSel); InvalidateSlots(); } bool SmEditWindow::IsEmpty() const { EditEngine *pEditEngine = ((SmEditWindow *) this)->GetEditEngine(); bool bEmpty = ( pEditEngine && pEditEngine->GetTextLen() == 0 ); return bEmpty; } bool SmEditWindow::IsSelected() const { return pEditView && pEditView->HasSelection(); } void SmEditWindow::UpdateStatus( bool bSetDocModified ) { SmModule *pMod = SM_MOD(); if (pMod && pMod->GetConfig()->IsAutoRedraw()) Flush(); if ( bSetDocModified ) GetDoc()->SetModified(true); } void SmEditWindow::Cut() { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { pEditView->Cut(); UpdateStatus(true); } } void SmEditWindow::Copy() { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) pEditView->Copy(); } void SmEditWindow::Paste() { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { pEditView->Paste(); UpdateStatus(true); } } void SmEditWindow::Delete() { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { pEditView->DeleteSelected(); UpdateStatus(true); } } void SmEditWindow::InsertText(const OUString& rText) { OSL_ENSURE( pEditView, "EditView missing" ); if (pEditView) { // Note: Insertion of a space in front of commands is done here and // in SmEditWindow::InsertCommand. ESelection aSelection = pEditView->GetSelection(); OUString aCurrentFormula = pEditView->GetEditEngine()->GetText(); sal_Int32 nStartIndex = 0; sal_Int32 nEndIndex = 0; // get the start position (when we get a multi line formula) for (sal_Int32 nParaPos = 0; nParaPos < aSelection.nStartPara; nParaPos++) nStartIndex = aCurrentFormula.indexOf("\n", nStartIndex) + 1; nStartIndex += aSelection.nStartPos; // get the end position (when we get a multi line formula) for (sal_Int32 nParaPos = 0; nParaPos < aSelection.nEndPara; nParaPos++) nEndIndex = aCurrentFormula.indexOf("\n", nEndIndex) + 1; nEndIndex += aSelection.nEndPos; // TODO: unify this function with the InsertCommand: The do the same thing for different // callers OUString string(rText); // put a space before a new command if not in the beginning of a line if (aSelection.nStartPos > 0 && aCurrentFormula[nStartIndex - 1] != ' ') string = " " + string; /* fdo#65588 - Elements Dock: Scrollbar moves into input window This change "solves" the visual problem. But I don't think so this is the best solution. */ pVScrollBar->Hide(); pHScrollBar->Hide(); pEditView->InsertText(string); AdjustScrollBars(); pVScrollBar->Show(); pHScrollBar->Show(); // Remember start of the selection and move the cursor there afterwards. aSelection.nEndPara = aSelection.nStartPara; if (HasMark(string)) { aSelection.nEndPos = aSelection.nStartPos; pEditView->SetSelection(aSelection); SelNextMark(); } else { // set selection after inserted text aSelection.nEndPos = aSelection.nStartPos + string.getLength(); aSelection.nStartPos = aSelection.nEndPos; pEditView->SetSelection(aSelection); } aModifyTimer.Start(); StartCursorMove(); GrabFocus(); } } void SmEditWindow::Flush() { EditEngine *pEditEngine = GetEditEngine(); if (pEditEngine && pEditEngine->IsModified()) { pEditEngine->ClearModifyFlag(); SmViewShell *pViewSh = rCmdBox.GetView(); if (pViewSh) { pViewSh->GetViewFrame()->GetDispatcher()->Execute( SID_TEXT, SFX_CALLMODE_STANDARD, new SfxStringItem(SID_TEXT, GetText()), 0L); } } if (aCursorMoveTimer.IsActive()) { aCursorMoveTimer.Stop(); CursorMoveTimerHdl(&aCursorMoveTimer); } } void SmEditWindow::DeleteEditView( SmViewShell & /*rView*/ ) { if (pEditView) { EditEngine *pEditEngine = pEditView->GetEditEngine(); if (pEditEngine) { pEditEngine->SetStatusEventHdl( Link() ); pEditEngine->RemoveView( pEditView ); } delete pEditView; pEditView = 0; } } uno::Reference< XAccessible > SmEditWindow::CreateAccessible() { if (!pAccessible) { pAccessible = new SmEditAccessible( this ); xAccessible = pAccessible; pAccessible->Init(); } return xAccessible; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */