/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include 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(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() { 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() : 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(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(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_ESCAPE) { bool bCallBase = true; SfxViewShell* pViewShell = mrEditWindow.GetView(); if ( dynamic_cast(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 (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; } 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(pEditView->GetEditEngine())->executeZoom(pEditView); pEditView->SetSelection(eSelection); } void SmEditTextWindow::GetFocus() { WeldEditView::GetFocus(); EditEngine *pEditEngine = GetEditEngine(); if (pEditEngine) pEditEngine->SetStatusEventHdl(LINK(this, SmEditTextWindow, EditStatusHdl)); //Let SmViewShell know we got focus if (mrEditWindow.GetView() && SmViewShell::IsInlineEditEnabled()) mrEditWindow.GetView()->SetInsertIntoEditWindow(true); } void SmEditTextWindow::LoseFocus() { EditEngine *pEditEngine = GetEditEngine(); if (pEditEngine) pEditEngine->SetStatusEventHdl( Link() ); WeldEditView::LoseFocus(); } bool SmEditWindow::IsAllSelected() const { EditEngine *pEditEngine = const_cast(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 const 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(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(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()) { std::unique_ptr pTextToFlush = std::make_unique(SID_TEXT, GetText()); pViewSh->GetViewFrame()->GetDispatcher()->ExecuteList( SID_TEXT, SfxCallMode::RECORD, { pTextToFlush.get() }); } } if (aCursorMoveIdle.IsActive()) { aCursorMoveIdle.Stop(); CursorMoveTimerHdl(&aCursorMoveIdle); } } void SmEditWindow::DeleteEditView() { if (EditView* pEditView = GetEditView()) { if (EditEngine* pEditEngine = pEditView->GetEditEngine()) { pEditEngine->SetStatusEventHdl( Link() ); pEditEngine->RemoveView(pEditView); } mxTextControlWin.reset(); mxTextControl.reset(); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ feature/sw_redlinehide_4a_for_libreoffice-6-2'>feature/sw_redlinehide_4a_for_libreoffice-6-2 LibreOffice 核心代码仓库文档基金会
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2020-05-06Move all public Java classes to libreoffice.jarSamuel Mehrbrodt
2020-02-10Cleanup: Move unit tests to ridljarSamuel Mehrbrodt