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Diffstat (limited to 'starmath/source/edit.cxx')
| -rw-r--r-- | starmath/source/edit.cxx | 863 |
1 files changed, 863 insertions, 0 deletions
diff --git a/starmath/source/edit.cxx b/starmath/source/edit.cxx new file mode 100644 index 0000000000..bc1138a18d --- /dev/null +++ b/starmath/source/edit.cxx @@ -0,0 +1,863 @@ +/* -*- 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 <starmath.hrc> +#include <helpids.h> + +#include <vcl/commandevent.hxx> +#include <vcl/event.hxx> +#include <vcl/ptrstyle.hxx> +#include <vcl/settings.hxx> + +#include <editeng/editview.hxx> +#include <editeng/editeng.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/sfxsids.hrc> +#include <svl/stritem.hxx> +#include <svl/itemset.hxx> +#include <sfx2/viewfrm.hxx> +#include <osl/diagnose.h> +#include <o3tl/string_view.hxx> + +#include <edit.hxx> +#include <smmod.hxx> +#include <view.hxx> +#include <document.hxx> +#include <cfgitem.hxx> +#include <smediteng.hxx> + +using namespace com::sun::star::accessibility; +using namespace com::sun::star; + + +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; + } +} + +SmEditTextWindow::SmEditTextWindow(SmEditWindow& rEditWindow) + : mrEditWindow(rEditWindow) + , aModifyIdle("SmEditWindow ModifyIdle") + , aCursorMoveIdle("SmEditWindow CursorMoveIdle") +{ + SetAcceptsTab(true); + + aModifyIdle.SetInvokeHandler(LINK(this, SmEditTextWindow, ModifyTimerHdl)); + aModifyIdle.SetPriority(TaskPriority::LOWEST); + + if (!SmViewShell::IsInlineEditEnabled()) + { + aCursorMoveIdle.SetInvokeHandler(LINK(this, SmEditTextWindow, CursorMoveTimerHdl)); + aCursorMoveIdle.SetPriority(TaskPriority::LOWEST); + } +} + +SmEditTextWindow::~SmEditTextWindow() +{ + aModifyIdle.Stop(); + StartCursorMove(); +} + +EditEngine* SmEditTextWindow::GetEditEngine() const +{ + SmDocShell *pDoc = mrEditWindow.GetDoc(); + assert(pDoc); + return &pDoc->GetEditEngine(); +} + +void SmEditTextWindow::EditViewScrollStateChange() +{ + mrEditWindow.SetScrollBarRanges(); +} + +void SmEditTextWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea) +{ + weld::CustomWidgetController::SetDrawingArea(pDrawingArea); + + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + Color aBgColor = rStyleSettings.GetWindowColor(); + + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + rDevice.SetBackground(aBgColor); + + SetHelpId(HID_SMA_COMMAND_WIN_EDIT); + + EnableRTL(false); + + EditEngine* pEditEngine = GetEditEngine(); + + m_xEditView.reset(new EditView(pEditEngine, nullptr)); + m_xEditView->setEditViewCallbacks(this); + + pEditEngine->InsertView(m_xEditView.get()); + + m_xEditView->SetOutputArea(mrEditWindow.AdjustScrollBars()); + + m_xEditView->SetBackgroundColor(aBgColor); + + pDrawingArea->set_cursor(PointerStyle::Text); + + pEditEngine->SetStatusEventHdl(LINK(this, SmEditTextWindow, EditStatusHdl)); + + InitAccessible(); + + //Apply zoom to smeditwindow text + if(GetEditView()) + static_cast<SmEditEngine*>(GetEditEngine())->executeZoom(GetEditView()); +} + +SmEditWindow::SmEditWindow(SmCmdBoxWindow &rMyCmdBoxWin, weld::Builder& rBuilder) + : rCmdBox(rMyCmdBoxWin) + , mxScrolledWindow(rBuilder.weld_scrolled_window("scrolledwindow", true)) +{ + mxScrolledWindow->connect_vadjustment_changed(LINK(this, SmEditWindow, ScrollHdl)); + + CreateEditView(rBuilder); +} + +SmEditWindow::~SmEditWindow() COVERITY_NOEXCEPT_FALSE +{ + DeleteEditView(); + mxScrolledWindow.reset(); +} + +weld::Window* SmEditWindow::GetFrameWeld() const +{ + return rCmdBox.GetFrameWeld(); +} + +void SmEditTextWindow::StartCursorMove() +{ + if (!SmViewShell::IsInlineEditEnabled()) + aCursorMoveIdle.Stop(); +} + +void SmEditWindow::InvalidateSlots() +{ + GetView()->InvalidateSlots(); +} + +SmViewShell * SmEditWindow::GetView() +{ + return rCmdBox.GetView(); +} + +SmDocShell * SmEditWindow::GetDoc() +{ + SmViewShell *pView = rCmdBox.GetView(); + return pView ? pView->GetDoc() : nullptr; +} + +EditView * SmEditWindow::GetEditView() const +{ + return mxTextControl ? mxTextControl->GetEditView() : nullptr; +} + +EditEngine * SmEditWindow::GetEditEngine() +{ + if (SmDocShell *pDoc = GetDoc()) + return &pDoc->GetEditEngine(); + return nullptr; +} + +void SmEditTextWindow::StyleUpdated() +{ + WeldEditView::StyleUpdated(); + EditEngine *pEditEngine = GetEditEngine(); + SmDocShell *pDoc = mrEditWindow.GetDoc(); + + if (pEditEngine && pDoc) + { + //! + //! see also SmDocShell::GetEditEngine() ! + //! + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + + pDoc->UpdateEditEngineDefaultFonts(); + pEditEngine->SetBackgroundColor(rStyleSettings.GetFieldColor()); + pEditEngine->SetDefTab(sal_uInt16(GetTextWidth("XXXX"))); + + // 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() ); + pEditEngine->Clear(); //incorrect font size + pEditEngine->SetText( aTxt ); + + Resize(); + } + + // Apply zoom to smeditwindow text + static_cast<SmEditEngine*>(GetEditEngine())->executeZoom(GetEditView()); +} + +IMPL_LINK_NOARG(SmEditTextWindow, ModifyTimerHdl, Timer *, void) +{ + UpdateStatus(false); + aModifyIdle.Stop(); +} + +IMPL_LINK_NOARG(SmEditTextWindow, CursorMoveTimerHdl, Timer *, void) + // 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 (SmViewShell::IsInlineEditEnabled()) + return; + + ESelection aNewSelection(GetSelection()); + + if (aNewSelection != aOldSelection) + { + if (SmViewShell *pViewSh = mrEditWindow.GetView()) + { + // get row and column to look for + sal_Int32 nRow; + sal_uInt16 nCol; + SmGetLeftSelectionPart(aNewSelection, nRow, nCol); + pViewSh->GetGraphicWidget().SetCursorPos(static_cast<sal_uInt16>(nRow), nCol); + aOldSelection = aNewSelection; + } + } + aCursorMoveIdle.Stop(); +} + +bool SmEditTextWindow::MouseButtonUp(const MouseEvent &rEvt) +{ + bool bRet = WeldEditView::MouseButtonUp(rEvt); + if (!SmViewShell::IsInlineEditEnabled()) + CursorMoveTimerHdl(&aCursorMoveIdle); + mrEditWindow.InvalidateSlots(); + return bRet; +} + +bool SmEditTextWindow::Command(const CommandEvent& rCEvt) +{ + // no zooming in Command window + const CommandWheelData* pWData = rCEvt.GetWheelData(); + if (pWData && CommandWheelMode::ZOOM == pWData->GetMode()) + return true; + + //pass alt press/release to parent impl + if (rCEvt.GetCommand() == CommandEventId::ModKeyChange) + return false; + + if (rCEvt.GetCommand() == CommandEventId::ContextMenu) + { + ReleaseMouse(); + SmCmdBoxWindow& rCmdBox = mrEditWindow.GetCmdBox(); + rCmdBox.ShowContextMenu(rCmdBox.WidgetToWindowPos(*GetDrawingArea(), rCEvt.GetMousePosPixel())); + GrabFocus(); + return true; + } + + bool bConsumed = WeldEditView::Command(rCEvt); + if (bConsumed) + UserPossiblyChangedText(); + return bConsumed; +} + +bool SmEditTextWindow::KeyInput(const KeyEvent& rKEvt) +{ + if (rKEvt.GetKeyCode().GetCode() == KEY_F1) + { + mrEditWindow.GetView()->StartMainHelp(); + return true; + } + + if (rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE) + { + bool bCallBase = true; + SfxViewShell* pViewShell = mrEditWindow.GetView(); + if ( dynamic_cast<const SmViewShell *>(pViewShell) ) + { + // Terminate possible InPlace mode + bCallBase = !pViewShell->Escape(); + } + return !bCallBase; + } + + StartCursorMove(); + + bool autoClose = false; + EditView* pEditView = GetEditView(); + 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); + + // Check is auto close brackets/braces is disabled + SmModule *pMod = SM_MOD(); + if (pMod && !pMod->GetConfig()->IsAutoCloseBrackets()) + autoClose = false; + else if (o3tl::trim(selected) == u"<?>") + 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 (o3tl::trim(selected).empty()) + autoClose = true; + } + else + { + sal_Int32 length = selected.getLength(); + if (aSelection.nEndPos == length) + autoClose = true; + else + { + selected = selected.copy(aSelection.nEndPos); + if (o3tl::trim(selected).empty()) + autoClose = true; + } + } + } + else + autoClose = true; + } + + bool bConsumed = WeldEditView::KeyInput(rKEvt); + if (!bConsumed) + { + SmViewShell *pView = mrEditWindow.GetView(); + if (pView) + bConsumed = pView->KeyInput(rKEvt); + if (pView && !bConsumed) + { + // F1 (help) leads to the destruction of this + Flush(); + if ( aModifyIdle.IsActive() ) + aModifyIdle.Stop(); + } + else + { + // SFX has maybe called a slot of the view and thus (because of a hack in SFX) + // set the focus to the view + SmViewShell* pVShell = mrEditWindow.GetView(); + if ( pVShell && pVShell->GetGraphicWidget().HasFocus() ) + { + GrabFocus(); + } + } + } + else + { + UserPossiblyChangedText(); + } + + // get the current char of the key event + sal_Unicode cCharCode = rKEvt.GetCharCode(); + OUString sClose; + + if (cCharCode == '{') + sClose = " }"; + else if (cCharCode == '[') + sClose = " ]"; + else if (cCharCode == '(') + sClose = " )"; + + // auto close the current character only when needed + if (!sClose.isEmpty() && autoClose) + { + pEditView->InsertText(sClose); + // position it at center of brackets + aSelection.nStartPos += 2; + aSelection.nEndPos = aSelection.nStartPos; + pEditView->SetSelection(aSelection); + } + + mrEditWindow.InvalidateSlots(); + return bConsumed; +} + +void SmEditTextWindow::UserPossiblyChangedText() +{ + // have doc-shell modified only for formula input/change and not + // cursor travelling and such things... + SmDocShell *pDocShell = mrEditWindow.GetDoc(); + EditEngine *pEditEngine = GetEditEngine(); + if (pDocShell && pEditEngine && pEditEngine->IsModified()) + pDocShell->SetModified(true); + aModifyIdle.Start(); +} + +void SmEditWindow::CreateEditView(weld::Builder& rBuilder) +{ + assert(!mxTextControl); + + EditEngine *pEditEngine = GetEditEngine(); + //! pEditEngine may be 0. + //! For example when the program is used by the document-converter + if (!pEditEngine) + return; + + mxTextControl.reset(new SmEditTextWindow(*this)); + mxTextControlWin.reset(new weld::CustomWeld(rBuilder, "editview", *mxTextControl)); + + SetScrollBarRanges(); +} + +IMPL_LINK_NOARG(SmEditTextWindow, EditStatusHdl, EditStatus&, void) +{ + Resize(); +} + +IMPL_LINK(SmEditWindow, ScrollHdl, weld::ScrolledWindow&, rScrolledWindow, void) +{ + if (EditView* pEditView = GetEditView()) + { + pEditView->SetVisArea(tools::Rectangle( + Point(0, + rScrolledWindow.vadjustment_get_value()), + pEditView->GetVisArea().GetSize())); + pEditView->Invalidate(); + } +} + +tools::Rectangle SmEditWindow::AdjustScrollBars() +{ + tools::Rectangle aRect(Point(), rCmdBox.GetOutputSizePixel()); + + if (mxScrolledWindow) + { + const auto nScrollSize = mxScrolledWindow->get_scroll_thickness(); + const auto nMargin = nScrollSize + 2; + aRect.AdjustRight(-nMargin); + aRect.AdjustBottom(-nMargin); + } + + return aRect; +} + +void SmEditWindow::SetScrollBarRanges() +{ + EditEngine *pEditEngine = GetEditEngine(); + if (!pEditEngine) + return; + if (!mxScrolledWindow) + return; + EditView* pEditView = GetEditView(); + if (!pEditView) + return; + + int nVUpper = pEditEngine->GetTextHeight(); + int nVCurrentDocPos = pEditView->GetVisArea().Top(); + const Size aOut(pEditView->GetOutputArea().GetSize()); + int nVStepIncrement = aOut.Height() * 2 / 10; + int nVPageIncrement = aOut.Height() * 8 / 10; + int nVPageSize = aOut.Height(); + + /* limit the page size to below nUpper because gtk's gtk_scrolled_window_start_deceleration has + effectively... + + lower = gtk_adjustment_get_lower + upper = gtk_adjustment_get_upper - gtk_adjustment_get_page_size + + and requires that upper > lower or the deceleration animation never ends + */ + nVPageSize = std::min(nVPageSize, nVUpper); + + mxScrolledWindow->vadjustment_configure(nVCurrentDocPos, 0, nVUpper, + nVStepIncrement, nVPageIncrement, nVPageSize); +} + +OUString SmEditWindow::GetText() const +{ + OUString aText; + EditEngine *pEditEngine = const_cast< SmEditWindow* >(this)->GetEditEngine(); + OSL_ENSURE( pEditEngine, "EditEngine missing" ); + if (pEditEngine) + aText = pEditEngine->GetText(); + return aText; +} + +void SmEditWindow::SetText(const OUString& rText) +{ + if (!mxTextControl) + return; + mxTextControl->SetText(rText); +} + +void SmEditWindow::Flush() +{ + if (!mxTextControl) + return; + mxTextControl->Flush(); +} + +void SmEditWindow::GrabFocus() +{ + if (!mxTextControl) + return; + mxTextControl->GrabFocus(); +} + +void SmEditTextWindow::SetText(const OUString& rText) +{ + EditEngine *pEditEngine = GetEditEngine(); + OSL_ENSURE( pEditEngine, "EditEngine missing" ); + if (!pEditEngine || pEditEngine->IsModified()) + return; + + EditView* pEditView = GetEditView(); + ESelection eSelection = pEditView->GetSelection(); + + pEditEngine->SetText(rText); + pEditEngine->ClearModifyFlag(); + + // Restarting the timer here, prevents calling the handlers for other (currently inactive) + // math tasks + aModifyIdle.Start(); + + // Apply zoom to smeditwindow text + static_cast<SmEditEngine*>(pEditView->GetEditEngine())->executeZoom(pEditView); + pEditView->SetSelection(eSelection); +} + +void SmEditTextWindow::GetFocus() +{ + WeldEditView::GetFocus(); + + EditEngine *pEditEngine = GetEditEngine(); + if (pEditEngine) + pEditEngine->SetStatusEventHdl(LINK(this, SmEditTextWindow, EditStatusHdl)); +} + +void SmEditTextWindow::LoseFocus() +{ + EditEngine *pEditEngine = GetEditEngine(); + if (pEditEngine) + pEditEngine->SetStatusEventHdl( Link<EditStatus&,void>() ); + + WeldEditView::LoseFocus(); +} + +bool SmEditWindow::IsAllSelected() const +{ + EditEngine *pEditEngine = const_cast<SmEditWindow *>(this)->GetEditEngine(); + if (!pEditEngine) + return false; + EditView* pEditView = GetEditView(); + if (!pEditView) + return false; + bool bRes = false; + ESelection eSelection( pEditView->GetSelection() ); + sal_Int32 nParaCnt = pEditEngine->GetParagraphCount(); + if (!(nParaCnt - 1)) + { + sal_Int32 nTextLen = pEditEngine->GetText().getLength(); + bRes = !eSelection.nStartPos && (eSelection.nEndPos == nTextLen - 1); + } + else + { + bRes = !eSelection.nStartPara && (eSelection.nEndPara == nParaCnt - 1); + } + return bRes; +} + +void SmEditWindow::SelectAll() +{ + if (EditView* pEditView = GetEditView()) + { + // 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::MarkError(const Point &rPos) +{ + if (EditView* pEditView = GetEditView()) + { + 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(); + } +} + +void SmEditWindow::SelNextMark() +{ + if (!mxTextControl) + return; + mxTextControl->SelNextMark(); +} + +// Makes selection to next <?> symbol +void SmEditTextWindow::SelNextMark() +{ + EditEngine *pEditEngine = GetEditEngine(); + if (!pEditEngine) + return; + EditView* pEditView = GetEditView(); + if (!pEditView) + return; + + 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(); + if (!pEditEngine) + return; + EditView* pEditView = GetEditView(); + if (!pEditView) + return; + + ESelection eSelection = pEditView->GetSelection(); + sal_Int32 nPara = eSelection.nStartPara; + sal_Int32 nMax = eSelection.nStartPos; + OUString aText(pEditEngine->GetText(nPara)); + static constexpr OUStringLiteral aMark(u"<?>"); + sal_Int32 nPos; + + while ( (nPos = aText.lastIndexOf(aMark, nMax)) < 0 ) + { + if (--nPara < 0) + return; + aText = pEditEngine->GetText(nPara); + nMax = aText.getLength(); + } + pEditView->SetSelection(ESelection(nPara, nPos, nPara, nPos + 3)); +} + +// returns true iff 'rText' contains a mark +static bool HasMark(std::u16string_view rText) +{ + return rText.find(u"<?>") != std::u16string_view::npos; +} + +ESelection SmEditWindow::GetSelection() const +{ + if (mxTextControl) + return mxTextControl->GetSelection(); + return ESelection(); +} + +ESelection SmEditTextWindow::GetSelection() const +{ + // pointer may be 0 when reloading a document and the old view + // was already destroyed + if (EditView* pEditView = GetEditView()) + return pEditView->GetSelection(); + return ESelection(); +} + +void SmEditWindow::SetSelection(const ESelection &rSel) +{ + if (EditView* pEditView = GetEditView()) + pEditView->SetSelection(rSel); + InvalidateSlots(); +} + +bool SmEditWindow::IsEmpty() const +{ + EditEngine *pEditEngine = const_cast<SmEditWindow *>(this)->GetEditEngine(); + bool bEmpty = ( pEditEngine && pEditEngine->GetTextLen() == 0 ); + return bEmpty; +} + +bool SmEditWindow::IsSelected() const +{ + EditView* pEditView = GetEditView(); + return pEditView && pEditView->HasSelection(); +} + +void SmEditTextWindow::UpdateStatus(bool bSetDocModified) +{ + SmModule *pMod = SM_MOD(); + if (pMod && pMod->GetConfig()->IsAutoRedraw()) + Flush(); + + if (SmDocShell *pModifyDoc = bSetDocModified ? mrEditWindow.GetDoc() : nullptr) + pModifyDoc->SetModified(); + + static_cast<SmEditEngine*>(GetEditEngine())->executeZoom(GetEditView()); +} + +void SmEditWindow::UpdateStatus() +{ + mxTextControl->UpdateStatus(/*bSetDocModified*/false); +} + +void SmEditWindow::Cut() +{ + if (mxTextControl) + { + mxTextControl->Cut(); + mxTextControl->UpdateStatus(true); + } +} + +void SmEditWindow::Copy() +{ + if (mxTextControl) + mxTextControl->Copy(); +} + +void SmEditWindow::Paste() +{ + if (mxTextControl) + { + mxTextControl->Paste(); + mxTextControl->UpdateStatus(true); + } +} + +void SmEditWindow::Delete() +{ + if (mxTextControl) + { + mxTextControl->Delete(); + mxTextControl->UpdateStatus(true); + } +} + +void SmEditWindow::InsertText(const OUString& rText) +{ + if (!mxTextControl) + return; + mxTextControl->InsertText(rText); +} + +void SmEditTextWindow::InsertText(const OUString& rText) +{ + EditView* pEditView = GetEditView(); + if (!pEditView) + return; + + // 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; + + // 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; + + // TODO: unify this function with the InsertCommand: The do the same thing for different + // callers + OUString string(rText); + + OUString selected(pEditView->GetSelected()); + // if we have text selected, use it in the first placeholder + if (!selected.isEmpty()) + string = string.replaceFirst("<?>", selected); + + // put a space before a new command if not in the beginning of a line + if (aSelection.nStartPos > 0 && aCurrentFormula[nStartIndex - 1] != ' ') + string = " " + string; + + pEditView->InsertText(string); + + // 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); + } + + aModifyIdle.Start(); + StartCursorMove(); + + GrabFocus(); +} + +void SmEditTextWindow::Flush() +{ + EditEngine *pEditEngine = GetEditEngine(); + if (pEditEngine && pEditEngine->IsModified()) + { + pEditEngine->ClearModifyFlag(); + if (SmViewShell *pViewSh = mrEditWindow.GetView()) + { + SfxStringItem aTextToFlush(SID_TEXT, GetText()); + pViewSh->GetViewFrame().GetDispatcher()->ExecuteList( + SID_TEXT, SfxCallMode::RECORD, + { &aTextToFlush }); + } + } + if (aCursorMoveIdle.IsActive()) + { + aCursorMoveIdle.Stop(); + CursorMoveTimerHdl(&aCursorMoveIdle); + } +} + +void SmEditWindow::DeleteEditView() +{ + if (EditView* pEditView = GetEditView()) + { + if (EditEngine* pEditEngine = pEditView->GetEditEngine()) + { + pEditEngine->SetStatusEventHdl( Link<EditStatus&,void>() ); + pEditEngine->RemoveView(pEditView); + } + mxTextControlWin.reset(); + mxTextControl.reset(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |