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Diffstat (limited to 'svx/source/dialog/weldeditview.cxx')
| -rw-r--r-- | svx/source/dialog/weldeditview.cxx | 1482 |
1 files changed, 1482 insertions, 0 deletions
diff --git a/svx/source/dialog/weldeditview.cxx b/svx/source/dialog/weldeditview.cxx new file mode 100644 index 000000000..12c6a94cd --- /dev/null +++ b/svx/source/dialog/weldeditview.cxx @@ -0,0 +1,1482 @@ +/* -*- 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 <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/XAccessibleComponent.hpp> +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <editeng/eeitem.hxx> +#include <editeng/fhgtitem.hxx> +#include <editeng/fontitem.hxx> +#include <editeng/outliner.hxx> +#include <editeng/unoedhlp.hxx> +#include <editeng/unoedsrc.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <osl/diagnose.h> +#include <svl/itemset.hxx> +#include <sal/log.hxx> +#include <svx/AccessibleTextHelper.hxx> +#include <svx/weldeditview.hxx> +#include <tools/diagnose_ex.h> +#include <unotools/accessiblestatesethelper.hxx> +#include <vcl/cursor.hxx> +#include <vcl/event.hxx> +#include <vcl/ptrstyle.hxx> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> + +WeldEditView::WeldEditView() {} + +// tdf#127033 want to use UI font so override makeEditEngine to enable that +void WeldEditView::makeEditEngine() +{ + SfxItemPool* pItemPool = EditEngine::CreatePool(); + + vcl::Font aAppFont(Application::GetSettings().GetStyleSettings().GetAppFont()); + + pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), + "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, + EE_CHAR_FONTINFO)); + pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), + "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, + EE_CHAR_FONTINFO_CJK)); + pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), + "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, + EE_CHAR_FONTINFO_CTL)); + + pItemPool->SetPoolDefaultItem( + SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT)); + pItemPool->SetPoolDefaultItem( + SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT_CJK)); + pItemPool->SetPoolDefaultItem( + SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT_CTL)); + + m_xEditEngine.reset(new EditEngine(pItemPool)); +} + +void WeldEditView::Resize() +{ + OutputDevice& rDevice = GetDrawingArea()->get_ref_device(); + Size aOutputSize(rDevice.PixelToLogic(GetOutputSizePixel())); + Size aSize(aOutputSize); + m_xEditEngine->SetPaperSize(aSize); + m_xEditView->SetOutputArea(tools::Rectangle(Point(0, 0), aOutputSize)); + weld::CustomWidgetController::Resize(); +} + +void WeldEditView::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) +{ + //note: ScEditWindow::Paint is similar + + rRenderContext.Push(PushFlags::ALL); + rRenderContext.SetClipRegion(); + + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + Color aBgColor = rStyleSettings.GetWindowColor(); + + m_xEditView->SetBackgroundColor(aBgColor); + + rRenderContext.SetBackground(aBgColor); + + tools::Rectangle aLogicRect(rRenderContext.PixelToLogic(rRect)); + m_xEditView->Paint(aLogicRect, &rRenderContext); + + if (HasFocus()) + { + m_xEditView->ShowCursor(); + vcl::Cursor* pCursor = m_xEditView->GetCursor(); + pCursor->DrawToDevice(rRenderContext); + } + + std::vector<tools::Rectangle> aLogicRects; + + // get logic selection + m_xEditView->GetSelectionRectangles(aLogicRects); + + rRenderContext.SetLineColor(); + rRenderContext.SetFillColor(COL_BLACK); + rRenderContext.SetRasterOp(RasterOp::Invert); + + for (const auto& rSelectionRect : aLogicRects) + rRenderContext.DrawRect(rSelectionRect); + + rRenderContext.Pop(); +} + +bool WeldEditView::MouseMove(const MouseEvent& rMEvt) { return m_xEditView->MouseMove(rMEvt); } + +bool WeldEditView::MouseButtonDown(const MouseEvent& rMEvt) +{ + if (!HasFocus()) + { + GrabFocus(); + GetFocus(); + } + + return m_xEditView->MouseButtonDown(rMEvt); +} + +bool WeldEditView::MouseButtonUp(const MouseEvent& rMEvt) +{ + return m_xEditView->MouseButtonUp(rMEvt); +} + +bool WeldEditView::KeyInput(const KeyEvent& rKEvt) +{ + sal_uInt16 nKey = rKEvt.GetKeyCode().GetCode(); + + if (nKey == KEY_TAB) + { + return false; + } + else if (!m_xEditView->PostKeyEvent(rKEvt)) + { + if (rKEvt.GetKeyCode().IsMod1() && !rKEvt.GetKeyCode().IsMod2()) + { + if (nKey == KEY_A) + { + sal_Int32 nPar = m_xEditEngine->GetParagraphCount(); + if (nPar) + { + sal_Int32 nLen = m_xEditEngine->GetTextLen(nPar - 1); + m_xEditView->SetSelection(ESelection(0, 0, nPar - 1, nLen)); + } + return true; + } + } + + return false; + } + + return true; +} + +bool WeldEditView::Command(const CommandEvent& rCEvt) +{ + m_xEditView->Command(rCEvt); + return true; +} + +class WeldEditAccessible; + +namespace +{ +class WeldViewForwarder : public SvxViewForwarder +{ + WeldEditAccessible& m_rEditAcc; + + WeldViewForwarder(const WeldViewForwarder&) = delete; + WeldViewForwarder& operator=(const WeldViewForwarder&) = delete; + +public: + explicit WeldViewForwarder(WeldEditAccessible& rAcc) + : m_rEditAcc(rAcc) + { + } + + virtual bool IsValid() const override; + virtual Point LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const override; + virtual Point PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const override; +}; +} + +class WeldEditAccessible; + +namespace +{ +class WeldEditSource; + +/* analog to SvxEditEngineForwarder */ +class WeldTextForwarder : public SvxTextForwarder +{ + WeldEditAccessible& m_rEditAcc; + WeldEditSource& m_rEditSource; + + DECL_LINK(NotifyHdl, EENotify&, void); + + WeldTextForwarder(const WeldTextForwarder&) = delete; + WeldTextForwarder& operator=(const WeldTextForwarder&) = delete; + +public: + WeldTextForwarder(WeldEditAccessible& rAcc, WeldEditSource& rSource); + virtual ~WeldTextForwarder() override; + + virtual sal_Int32 GetParagraphCount() const override; + virtual sal_Int32 GetTextLen(sal_Int32 nParagraph) const override; + virtual OUString GetText(const ESelection& rSel) const override; + virtual SfxItemSet GetAttribs(const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib + = EditEngineAttribs::All) const override; + virtual SfxItemSet GetParaAttribs(sal_Int32 nPara) const override; + virtual void SetParaAttribs(sal_Int32 nPara, const SfxItemSet& rSet) override; + virtual void RemoveAttribs(const ESelection& rSelection) override; + virtual void GetPortions(sal_Int32 nPara, std::vector<sal_Int32>& rList) const override; + + virtual SfxItemState GetItemState(const ESelection& rSel, sal_uInt16 nWhich) const override; + virtual SfxItemState GetItemState(sal_Int32 nPara, sal_uInt16 nWhich) const override; + + virtual void QuickInsertText(const OUString& rText, const ESelection& rSel) override; + virtual void QuickInsertField(const SvxFieldItem& rFld, const ESelection& rSel) override; + virtual void QuickSetAttribs(const SfxItemSet& rSet, const ESelection& rSel) override; + virtual void QuickInsertLineBreak(const ESelection& rSel) override; + + virtual SfxItemPool* GetPool() const override; + + virtual OUString CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, + std::optional<Color>& rpTxtColor, + std::optional<Color>& rpFldColor) override; + virtual void FieldClicked(const SvxFieldItem&) override; + virtual bool IsValid() const override; + + virtual LanguageType GetLanguage(sal_Int32, sal_Int32) const override; + virtual sal_Int32 GetFieldCount(sal_Int32 nPara) const override; + virtual EFieldInfo GetFieldInfo(sal_Int32 nPara, sal_uInt16 nField) const override; + virtual EBulletInfo GetBulletInfo(sal_Int32 nPara) const override; + virtual tools::Rectangle GetCharBounds(sal_Int32 nPara, sal_Int32 nIndex) const override; + virtual tools::Rectangle GetParaBounds(sal_Int32 nPara) const override; + virtual MapMode GetMapMode() const override; + virtual OutputDevice* GetRefDevice() const override; + virtual bool GetIndexAtPoint(const Point&, sal_Int32& nPara, sal_Int32& nIndex) const override; + virtual bool GetWordIndices(sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, + sal_Int32& nEnd) const override; + virtual bool GetAttributeRun(sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, + sal_Int32 nIndex, bool bInCell = false) const override; + virtual sal_Int32 GetLineCount(sal_Int32 nPara) const override; + virtual sal_Int32 GetLineLen(sal_Int32 nPara, sal_Int32 nLine) const override; + virtual void GetLineBoundaries(/*out*/ sal_Int32& rStart, /*out*/ sal_Int32& rEnd, + sal_Int32 nParagraph, sal_Int32 nLine) const override; + virtual sal_Int32 GetLineNumberAtIndex(sal_Int32 nPara, sal_Int32 nLine) const override; + virtual bool Delete(const ESelection&) override; + virtual bool InsertText(const OUString&, const ESelection&) override; + virtual bool QuickFormatDoc(bool bFull = false) override; + + virtual sal_Int16 GetDepth(sal_Int32 nPara) const override; + virtual bool SetDepth(sal_Int32 nPara, sal_Int16 nNewDepth) override; + + virtual const SfxItemSet* GetEmptyItemSetPtr() override; + // implementation functions for XParagraphAppend and XTextPortionAppend + virtual void AppendParagraph() override; + virtual sal_Int32 AppendTextPortion(sal_Int32 nPara, const OUString& rText, + const SfxItemSet& rSet) override; + + virtual void CopyText(const SvxTextForwarder& rSource) override; +}; + +/* analog to SvxEditEngineViewForwarder */ +class WeldEditViewForwarder : public SvxEditViewForwarder +{ + WeldEditAccessible& m_rEditAcc; + + WeldEditViewForwarder(const WeldEditViewForwarder&) = delete; + WeldEditViewForwarder& operator=(const WeldEditViewForwarder&) = delete; + +public: + explicit WeldEditViewForwarder(WeldEditAccessible& rAcc); + + virtual bool IsValid() const override; + + virtual Point LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const override; + virtual Point PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const override; + + virtual bool GetSelection(ESelection& rSelection) const override; + virtual bool SetSelection(const ESelection& rSelection) override; + virtual bool Copy() override; + virtual bool Cut() override; + virtual bool Paste() override; +}; + +class WeldEditSource : public SvxEditSource +{ + SfxBroadcaster m_aBroadCaster; + WeldViewForwarder m_aViewFwd; + WeldTextForwarder m_aTextFwd; + WeldEditViewForwarder m_aEditViewFwd; + WeldEditAccessible& m_rEditAcc; + + WeldEditSource(const WeldEditSource& rSrc) + : SvxEditSource() + , m_aViewFwd(rSrc.m_rEditAcc) + , m_aTextFwd(rSrc.m_rEditAcc, *this) + , m_aEditViewFwd(rSrc.m_rEditAcc) + , m_rEditAcc(rSrc.m_rEditAcc) + { + } + + WeldEditSource& operator=(const WeldEditSource&) = delete; + +public: + WeldEditSource(WeldEditAccessible& rAcc) + : m_aViewFwd(rAcc) + , m_aTextFwd(rAcc, *this) + , m_aEditViewFwd(rAcc) + , m_rEditAcc(rAcc) + { + } + + virtual std::unique_ptr<SvxEditSource> Clone() const override + { + return std::unique_ptr<SvxEditSource>(new WeldEditSource(*this)); + } + + virtual SvxTextForwarder* GetTextForwarder() override { return &m_aTextFwd; } + + virtual SvxViewForwarder* GetViewForwarder() override { return &m_aViewFwd; } + + virtual SvxEditViewForwarder* GetEditViewForwarder(bool /*bCreate*/) override + { + return &m_aEditViewFwd; + } + + virtual void UpdateData() override + { + // would possibly only by needed if the XText interface is implemented + // and its text needs to be updated. + } + virtual SfxBroadcaster& GetBroadcaster() const override + { + return const_cast<WeldEditSource*>(this)->m_aBroadCaster; + } +}; +} + +typedef cppu::WeakImplHelper< + css::accessibility::XAccessible, css::accessibility::XAccessibleComponent, + css::accessibility::XAccessibleContext, css::accessibility::XAccessibleEventBroadcaster> + WeldEditAccessibleBaseClass; + +class WeldEditAccessible : public WeldEditAccessibleBaseClass +{ + weld::CustomWidgetController* m_pController; + EditEngine* m_pEditEngine; + EditView* m_pEditView; + std::unique_ptr<::accessibility::AccessibleTextHelper> m_xTextHelper; + +public: + WeldEditAccessible(weld::CustomWidgetController* pController) + : m_pController(pController) + , m_pEditEngine(nullptr) + , m_pEditView(nullptr) + { + } + + ::accessibility::AccessibleTextHelper* GetTextHelper() { return m_xTextHelper.get(); } + + void Init(EditEngine* pEditEngine, EditView* pEditView) + { + m_pEditEngine = pEditEngine; + m_pEditView = pEditView; + m_xTextHelper.reset( + new ::accessibility::AccessibleTextHelper(std::make_unique<WeldEditSource>(*this))); + m_xTextHelper->SetEventSource(this); + } + + EditEngine* GetEditEngine() { return m_pEditEngine; } + EditView* GetEditView() { return m_pEditView; } + + void ClearWin() + { + // remove handler before current object gets destroyed + // (avoid handler being called for already dead object) + m_pEditEngine->SetNotifyHdl(Link<EENotify&, void>()); + + m_pEditEngine = nullptr; + m_pEditView = nullptr; + m_pController = nullptr; // implicitly results in AccessibleStateType::DEFUNC set + + //! make TextHelper implicitly release C++ references to some core objects + m_xTextHelper->SetEditSource(::std::unique_ptr<SvxEditSource>()); + + //! make TextHelper release references + //! (e.g. the one set by the 'SetEventSource' call) + m_xTextHelper->Dispose(); + m_xTextHelper.reset(); + } + + // XAccessible + virtual css::uno::Reference<css::accessibility::XAccessibleContext> + SAL_CALL getAccessibleContext() override + { + return this; + } + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint(const css::awt::Point& rPoint) override + { + //! the arguments coordinates are relative to the current window ! + //! Thus the top left-point is (0, 0) + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + Size aSz(m_pController->GetOutputSizePixel()); + return rPoint.X >= 0 && rPoint.Y >= 0 && rPoint.X < aSz.Width() && rPoint.Y < aSz.Height(); + } + + virtual css::uno::Reference<css::accessibility::XAccessible> + SAL_CALL getAccessibleAtPoint(const css::awt::Point& rPoint) override + { + SolarMutexGuard aGuard; + if (!m_xTextHelper) + throw css::uno::RuntimeException(); + + return m_xTextHelper->GetAt(rPoint); + } + + virtual css::awt::Rectangle SAL_CALL getBounds() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + const Point aOutPos; + const Size aOutSize(m_pController->GetOutputSizePixel()); + css::awt::Rectangle aRet; + + aRet.X = aOutPos.X(); + aRet.Y = aOutPos.Y(); + aRet.Width = aOutSize.Width(); + aRet.Height = aOutSize.Height(); + + return aRet; + } + + virtual css::awt::Point SAL_CALL getLocation() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + const css::awt::Rectangle aRect(getBounds()); + css::awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; + } + + virtual css::awt::Point SAL_CALL getLocationOnScreen() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + css::awt::Point aScreenLoc(0, 0); + + css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent()); + if (xParent) + { + css::uno::Reference<css::accessibility::XAccessibleContext> xParentContext( + xParent->getAccessibleContext()); + css::uno::Reference<css::accessibility::XAccessibleComponent> xParentComponent( + xParentContext, css::uno::UNO_QUERY); + OSL_ENSURE(xParentComponent.is(), + "WeldEditAccessible::getLocationOnScreen: no parent component!"); + if (xParentComponent.is()) + { + css::awt::Point aParentScreenLoc(xParentComponent->getLocationOnScreen()); + css::awt::Point aOwnRelativeLoc(getLocation()); + aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X; + aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y; + } + } + + return aScreenLoc; + } + + virtual css::awt::Size SAL_CALL getSize() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + Size aSz(m_pController->GetOutputSizePixel()); + return css::awt::Size(aSz.Width(), aSz.Height()); + } + + virtual void SAL_CALL grabFocus() override { m_pController->GrabFocus(); } + + virtual sal_Int32 SAL_CALL getForeground() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + Color nCol = m_pEditEngine->GetAutoColor(); + return static_cast<sal_Int32>(nCol); + } + + virtual sal_Int32 SAL_CALL getBackground() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + Color nCol = m_pEditEngine->GetBackgroundColor(); + return static_cast<sal_Int32>(nCol); + } + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount() override + { + if (m_xTextHelper) + return m_xTextHelper->GetChildCount(); + return 0; + } + + virtual css::uno::Reference<css::accessibility::XAccessible> + SAL_CALL getAccessibleChild(sal_Int32 i) override + { + if (m_xTextHelper) + return m_xTextHelper->GetChild(i); + throw css::lang::IndexOutOfBoundsException(); // there is no child... + } + + virtual css::uno::Reference<css::accessibility::XAccessible> + SAL_CALL getAccessibleParent() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + return m_pController->GetDrawingArea()->get_accessible_parent(); + } + + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + // -1 for child not found/no parent (according to specification) + sal_Int32 nRet = -1; + + css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent()); + if (!xParent) + return nRet; + + try + { + css::uno::Reference<css::accessibility::XAccessibleContext> xParentContext( + xParent->getAccessibleContext()); + + // iterate over parent's children and search for this object + if (xParentContext.is()) + { + sal_Int32 nChildCount = xParentContext->getAccessibleChildCount(); + for (sal_Int32 nChild = 0; (nChild < nChildCount) && (-1 == nRet); ++nChild) + { + css::uno::Reference<css::accessibility::XAccessible> xChild( + xParentContext->getAccessibleChild(nChild)); + if (xChild.get() == this) + nRet = nChild; + } + } + } + catch (const css::uno::Exception&) + { + TOOLS_WARN_EXCEPTION("svx", "WeldEditAccessible::getAccessibleIndexInParent"); + } + + return nRet; + } + + virtual sal_Int16 SAL_CALL getAccessibleRole() override + { + return css::accessibility::AccessibleRole::TEXT_FRAME; + } + + virtual OUString SAL_CALL getAccessibleDescription() override + { + SolarMutexGuard aGuard; + + OUString aRet; + + if (m_pController) + { + aRet = m_pController->GetAccessibleDescription(); + } + + return aRet; + } + + virtual OUString SAL_CALL getAccessibleName() override + { + SolarMutexGuard aGuard; + + OUString aRet; + + if (m_pController) + { + aRet = m_pController->GetAccessibleName(); + } + + return aRet; + } + + virtual css::uno::Reference<css::accessibility::XAccessibleRelationSet> + SAL_CALL getAccessibleRelationSet() override + { + SolarMutexGuard aGuard; + if (!m_pController) + throw css::uno::RuntimeException(); + + return m_pController->GetDrawingArea()->get_accessible_relation_set(); + } + + virtual css::uno::Reference<css::accessibility::XAccessibleStateSet> + SAL_CALL getAccessibleStateSet() override + { + SolarMutexGuard aGuard; + ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper; + + css::uno::Reference<css::accessibility::XAccessibleStateSet> xStateSet(pStateSet); + + if (!m_pController || !m_xTextHelper) + pStateSet->AddState(css::accessibility::AccessibleStateType::DEFUNC); + else + { + pStateSet->AddState(css::accessibility::AccessibleStateType::MULTI_LINE); + pStateSet->AddState(css::accessibility::AccessibleStateType::ENABLED); + pStateSet->AddState(css::accessibility::AccessibleStateType::EDITABLE); + pStateSet->AddState(css::accessibility::AccessibleStateType::FOCUSABLE); + pStateSet->AddState(css::accessibility::AccessibleStateType::SELECTABLE); + if (m_pController->HasFocus()) + pStateSet->AddState(css::accessibility::AccessibleStateType::FOCUSED); + if (m_pController->IsActive()) + pStateSet->AddState(css::accessibility::AccessibleStateType::ACTIVE); + if (m_pController->IsVisible()) + pStateSet->AddState(css::accessibility::AccessibleStateType::SHOWING); + if (m_pController->IsReallyVisible()) + pStateSet->AddState(css::accessibility::AccessibleStateType::VISIBLE); + if (COL_TRANSPARENT != m_pEditEngine->GetBackgroundColor()) + pStateSet->AddState(css::accessibility::AccessibleStateType::OPAQUE); + } + + return xStateSet; + } + + virtual css::lang::Locale SAL_CALL getLocale() override + { + SolarMutexGuard aGuard; + return LanguageTag(m_pEditEngine->GetDefaultLanguage()).getLocale(); + } + + // XAccessibleEventBroadcaster + virtual void SAL_CALL addAccessibleEventListener( + const css::uno::Reference<css::accessibility::XAccessibleEventListener>& rListener) override + { + if (!m_xTextHelper) // not disposing (about to destroy view shell) + return; + m_xTextHelper->AddEventListener(rListener); + } + + virtual void SAL_CALL removeAccessibleEventListener( + const css::uno::Reference<css::accessibility::XAccessibleEventListener>& rListener) override + { + if (!m_xTextHelper) // not disposing (about to destroy view shell) + return; + m_xTextHelper->RemoveEventListener(rListener); + } +}; + +css::uno::Reference<css::accessibility::XAccessible> WeldEditView::CreateAccessible() +{ + if (!m_xAccessible.is()) + m_xAccessible.set(new WeldEditAccessible(this)); + return css::uno::Reference<css::accessibility::XAccessible>(m_xAccessible.get()); +} + +WeldEditView::~WeldEditView() +{ + if (m_xAccessible.is()) + { + m_xAccessible->ClearWin(); // make Accessible nonfunctional + m_xAccessible.clear(); + } +} + +bool WeldViewForwarder::IsValid() const { return m_rEditAcc.GetEditView() != nullptr; } + +Point WeldViewForwarder::LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const +{ + EditView* pEditView = m_rEditAcc.GetEditView(); + OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; + + if (pOutDev) + { + MapMode aMapMode(pOutDev->GetMapMode()); + Point aPoint(OutputDevice::LogicToLogic(rPoint, rMapMode, MapMode(aMapMode.GetMapUnit()))); + aMapMode.SetOrigin(Point()); + return pOutDev->LogicToPixel(aPoint, aMapMode); + } + + return Point(); +} + +Point WeldViewForwarder::PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const +{ + EditView* pEditView = m_rEditAcc.GetEditView(); + OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; + + if (pOutDev) + { + MapMode aMapMode(pOutDev->GetMapMode()); + aMapMode.SetOrigin(Point()); + Point aPoint(pOutDev->PixelToLogic(rPoint, aMapMode)); + return OutputDevice::LogicToLogic(aPoint, MapMode(aMapMode.GetMapUnit()), rMapMode); + } + + return Point(); +} + +WeldTextForwarder::WeldTextForwarder(WeldEditAccessible& rAcc, WeldEditSource& rSource) + : m_rEditAcc(rAcc) + , m_rEditSource(rSource) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->SetNotifyHdl(LINK(this, WeldTextForwarder, NotifyHdl)); +} + +WeldTextForwarder::~WeldTextForwarder() +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->SetNotifyHdl(Link<EENotify&, void>()); +} + +IMPL_LINK(WeldTextForwarder, NotifyHdl, EENotify&, rNotify, void) +{ + ::std::unique_ptr<SfxHint> aHint = SvxEditSourceHelper::EENotification2Hint(&rNotify); + if (aHint) + m_rEditSource.GetBroadcaster().Broadcast(*aHint); +} + +sal_Int32 WeldTextForwarder::GetParagraphCount() const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetParagraphCount() : 0; +} + +sal_Int32 WeldTextForwarder::GetTextLen(sal_Int32 nParagraph) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetTextLen(nParagraph) : 0; +} + +OUString WeldTextForwarder::GetText(const ESelection& rSel) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + OUString aRet; + if (pEditEngine) + aRet = pEditEngine->GetText(rSel); + return convertLineEnd(aRet, GetSystemLineEnd()); +} + +SfxItemSet WeldTextForwarder::GetAttribs(const ESelection& rSel, + EditEngineAttribs nOnlyHardAttrib) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + assert(pEditEngine && "EditEngine missing"); + if (rSel.nStartPara == rSel.nEndPara) + { + GetAttribsFlags nFlags = GetAttribsFlags::NONE; + switch (nOnlyHardAttrib) + { + case EditEngineAttribs::All: + nFlags = GetAttribsFlags::ALL; + break; + case EditEngineAttribs::OnlyHard: + nFlags = GetAttribsFlags::CHARATTRIBS; + break; + default: + SAL_WARN("svx", "unknown flags for WeldTextForwarder::GetAttribs"); + } + + return pEditEngine->GetAttribs(rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags); + } + else + { + return pEditEngine->GetAttribs(rSel, nOnlyHardAttrib); + } +} + +SfxItemSet WeldTextForwarder::GetParaAttribs(sal_Int32 nPara) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + assert(pEditEngine && "EditEngine missing"); + + SfxItemSet aSet(pEditEngine->GetParaAttribs(nPara)); + + sal_uInt16 nWhich = EE_PARA_START; + while (nWhich <= EE_PARA_END) + { + if (aSet.GetItemState(nWhich) != SfxItemState::SET) + { + if (pEditEngine->HasParaAttrib(nPara, nWhich)) + aSet.Put(pEditEngine->GetParaAttrib(nPara, nWhich)); + } + nWhich++; + } + + return aSet; +} + +void WeldTextForwarder::SetParaAttribs(sal_Int32 nPara, const SfxItemSet& rSet) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->SetParaAttribs(nPara, rSet); +} + +SfxItemPool* WeldTextForwarder::GetPool() const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetEmptyItemSet().GetPool() : nullptr; +} + +void WeldTextForwarder::RemoveAttribs(const ESelection& rSelection) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->RemoveAttribs(rSelection, false /*bRemoveParaAttribs*/, 0); +} + +void WeldTextForwarder::GetPortions(sal_Int32 nPara, std::vector<sal_Int32>& rList) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->GetPortions(nPara, rList); +} + +void WeldTextForwarder::QuickInsertText(const OUString& rText, const ESelection& rSel) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->QuickInsertText(rText, rSel); +} + +void WeldTextForwarder::QuickInsertLineBreak(const ESelection& rSel) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->QuickInsertLineBreak(rSel); +} + +void WeldTextForwarder::QuickInsertField(const SvxFieldItem& rFld, const ESelection& rSel) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->QuickInsertField(rFld, rSel); +} + +void WeldTextForwarder::QuickSetAttribs(const SfxItemSet& rSet, const ESelection& rSel) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->QuickSetAttribs(rSet, rSel); +} + +bool WeldTextForwarder::IsValid() const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + // cannot reliably query EditEngine state + // while in the middle of an update + return pEditEngine && pEditEngine->GetUpdateMode(); +} + +OUString WeldTextForwarder::CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, + sal_Int32 nPos, std::optional<Color>& rpTxtColor, + std::optional<Color>& rpFldColor) +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->CalcFieldValue(rField, nPara, nPos, rpTxtColor, rpFldColor) + : OUString(); +} + +void WeldTextForwarder::FieldClicked(const SvxFieldItem&) {} + +static SfxItemState GetSvxEditEngineItemState(EditEngine const& rEditEngine, const ESelection& rSel, + sal_uInt16 nWhich) +{ + std::vector<EECharAttrib> aAttribs; + + const SfxPoolItem* pLastItem = nullptr; + + SfxItemState eState = SfxItemState::DEFAULT; + + // check all paragraphs inside the selection + for (sal_Int32 nPara = rSel.nStartPara; nPara <= rSel.nEndPara; nPara++) + { + SfxItemState eParaState = SfxItemState::DEFAULT; + + // calculate start and endpos for this paragraph + sal_Int32 nPos = 0; + if (rSel.nStartPara == nPara) + nPos = rSel.nStartPos; + + sal_Int32 nEndPos = rSel.nEndPos; + if (rSel.nEndPara != nPara) + nEndPos = rEditEngine.GetTextLen(nPara); + + // get list of char attribs + rEditEngine.GetCharAttribs(nPara, aAttribs); + + bool bEmpty = true; // we found no item inside the selection of this paragraph + bool bGaps = false; // we found items but there are gaps between them + sal_Int32 nLastEnd = nPos; + + const SfxPoolItem* pParaItem = nullptr; + + for (const auto& rAttrib : aAttribs) + { + OSL_ENSURE(rAttrib.pAttr, "GetCharAttribs gives corrupt data"); + + const bool bEmptyPortion = (rAttrib.nStart == rAttrib.nEnd); + if ((!bEmptyPortion && (rAttrib.nStart >= nEndPos)) + || (bEmptyPortion && (rAttrib.nStart > nEndPos))) + break; // break if we are already behind our selection + + if ((!bEmptyPortion && (rAttrib.nEnd <= nPos)) + || (bEmptyPortion && (rAttrib.nEnd < nPos))) + continue; // or if the attribute ends before our selection + + if (rAttrib.pAttr->Which() != nWhich) + continue; // skip if is not the searched item + + // if we already found an item + if (pParaItem) + { + // ... and its different to this one than the state is don't care + if (*pParaItem != *(rAttrib.pAttr)) + return SfxItemState::DONTCARE; + } + else + { + pParaItem = rAttrib.pAttr; + } + + if (bEmpty) + bEmpty = false; + + if (!bGaps && rAttrib.nStart > nLastEnd) + bGaps = true; + + nLastEnd = rAttrib.nEnd; + } + + if (!bEmpty && !bGaps && nLastEnd < (nEndPos - 1)) + bGaps = true; + if (bEmpty) + eParaState = SfxItemState::DEFAULT; + else if (bGaps) + eParaState = SfxItemState::DONTCARE; + else + eParaState = SfxItemState::SET; + + // if we already found an item check if we found the same + if (pLastItem) + { + if ((pParaItem == nullptr) || (*pLastItem != *pParaItem)) + return SfxItemState::DONTCARE; + } + else + { + pLastItem = pParaItem; + eState = eParaState; + } + } + + return eState; +} + +SfxItemState WeldTextForwarder::GetItemState(const ESelection& rSel, sal_uInt16 nWhich) const +{ + SfxItemState nState = SfxItemState::DISABLED; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + nState = GetSvxEditEngineItemState(*pEditEngine, rSel, nWhich); + return nState; +} + +SfxItemState WeldTextForwarder::GetItemState(sal_Int32 nPara, sal_uInt16 nWhich) const +{ + SfxItemState nState = SfxItemState::DISABLED; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + const SfxItemSet& rSet = pEditEngine->GetParaAttribs(nPara); + nState = rSet.GetItemState(nWhich); + } + return nState; +} + +LanguageType WeldTextForwarder::GetLanguage(sal_Int32 nPara, sal_Int32 nIndex) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetLanguage(nPara, nIndex) : LANGUAGE_NONE; +} + +sal_Int32 WeldTextForwarder::GetFieldCount(sal_Int32 nPara) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetFieldCount(nPara) : 0; +} + +EFieldInfo WeldTextForwarder::GetFieldInfo(sal_Int32 nPara, sal_uInt16 nField) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetFieldInfo(nPara, nField) : EFieldInfo(); +} + +EBulletInfo WeldTextForwarder::GetBulletInfo(sal_Int32 /*nPara*/) const { return EBulletInfo(); } + +tools::Rectangle WeldTextForwarder::GetCharBounds(sal_Int32 nPara, sal_Int32 nIndex) const +{ + tools::Rectangle aRect(0, 0, 0, 0); + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + + if (pEditEngine) + { + // Handle virtual position one-past-the end of the string + if (nIndex >= pEditEngine->GetTextLen(nPara)) + { + if (nIndex) + aRect = pEditEngine->GetCharacterBounds(EPosition(nPara, nIndex - 1)); + + aRect.Move(aRect.Right() - aRect.Left(), 0); + aRect.SetSize(Size(1, pEditEngine->GetTextHeight())); + } + else + { + aRect = pEditEngine->GetCharacterBounds(EPosition(nPara, nIndex)); + } + } + return aRect; +} + +tools::Rectangle WeldTextForwarder::GetParaBounds(sal_Int32 nPara) const +{ + tools::Rectangle aRect(0, 0, 0, 0); + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + + if (pEditEngine) + { + const Point aPnt = pEditEngine->GetDocPosTopLeft(nPara); + const sal_Int32 nWidth = pEditEngine->CalcTextWidth(); + const sal_Int32 nHeight = pEditEngine->GetTextHeight(nPara); + aRect = tools::Rectangle(aPnt.X(), aPnt.Y(), aPnt.X() + nWidth, aPnt.Y() + nHeight); + } + + return aRect; +} + +MapMode WeldTextForwarder::GetMapMode() const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetRefMapMode() : MapMode(MapUnit::Map100thMM); +} + +OutputDevice* WeldTextForwarder::GetRefDevice() const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetRefDevice() : nullptr; +} + +bool WeldTextForwarder::GetIndexAtPoint(const Point& rPos, sal_Int32& nPara, + sal_Int32& nIndex) const +{ + bool bRes = false; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + EPosition aDocPos = pEditEngine->FindDocPosition(rPos); + nPara = aDocPos.nPara; + nIndex = aDocPos.nIndex; + bRes = true; + } + return bRes; +} + +bool WeldTextForwarder::GetWordIndices(sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, + sal_Int32& nEnd) const +{ + bool bRes = false; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + ESelection aRes = pEditEngine->GetWord(ESelection(nPara, nIndex, nPara, nIndex), + css::i18n::WordType::DICTIONARY_WORD); + + if (aRes.nStartPara == nPara && aRes.nStartPara == aRes.nEndPara) + { + nStart = aRes.nStartPos; + nEnd = aRes.nEndPos; + + bRes = true; + } + } + + return bRes; +} + +bool WeldTextForwarder::GetAttributeRun(sal_Int32& nStartIndex, sal_Int32& nEndIndex, + sal_Int32 nPara, sal_Int32 nIndex, bool bInCell) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (!pEditEngine) + return false; + SvxEditSourceHelper::GetAttributeRun(nStartIndex, nEndIndex, *pEditEngine, nPara, nIndex, + bInCell); + return true; +} + +sal_Int32 WeldTextForwarder::GetLineCount(sal_Int32 nPara) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetLineCount(nPara) : 0; +} + +sal_Int32 WeldTextForwarder::GetLineLen(sal_Int32 nPara, sal_Int32 nLine) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetLineLen(nPara, nLine) : 0; +} + +void WeldTextForwarder::GetLineBoundaries(/*out*/ sal_Int32& rStart, /*out*/ sal_Int32& rEnd, + sal_Int32 nPara, sal_Int32 nLine) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + pEditEngine->GetLineBoundaries(rStart, rEnd, nPara, nLine); + else + rStart = rEnd = 0; +} + +sal_Int32 WeldTextForwarder::GetLineNumberAtIndex(sal_Int32 nPara, sal_Int32 nIndex) const +{ + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + return pEditEngine ? pEditEngine->GetLineNumberAtIndex(nPara, nIndex) : 0; +} + +bool WeldTextForwarder::QuickFormatDoc(bool /*bFull*/) +{ + bool bRes = false; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + pEditEngine->QuickFormatDoc(); + bRes = true; + } + return bRes; +} + +sal_Int16 WeldTextForwarder::GetDepth(sal_Int32 /*nPara*/) const +{ + // math has no outliner... + return -1; +} + +bool WeldTextForwarder::SetDepth(sal_Int32 /*nPara*/, sal_Int16 nNewDepth) +{ + // math has no outliner... + return -1 == nNewDepth; // is it the value from 'GetDepth' ? +} + +bool WeldTextForwarder::Delete(const ESelection& rSelection) +{ + bool bRes = false; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + pEditEngine->QuickDelete(rSelection); + pEditEngine->QuickFormatDoc(); + bRes = true; + } + return bRes; +} + +bool WeldTextForwarder::InsertText(const OUString& rStr, const ESelection& rSelection) +{ + bool bRes = false; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + pEditEngine->QuickInsertText(rStr, rSelection); + pEditEngine->QuickFormatDoc(); + bRes = true; + } + return bRes; +} + +const SfxItemSet* WeldTextForwarder::GetEmptyItemSetPtr() +{ + const SfxItemSet* pItemSet = nullptr; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + pItemSet = &pEditEngine->GetEmptyItemSet(); + } + return pItemSet; +} + +void WeldTextForwarder::AppendParagraph() +{ + // append an empty paragraph + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine) + { + sal_Int32 nParaCount = pEditEngine->GetParagraphCount(); + pEditEngine->InsertParagraph(nParaCount, OUString()); + } +} + +sal_Int32 WeldTextForwarder::AppendTextPortion(sal_Int32 nPara, const OUString& rText, + const SfxItemSet& rSet) +{ + sal_uInt16 nRes = 0; + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine && nPara < pEditEngine->GetParagraphCount()) + { + // append text + ESelection aSel(nPara, pEditEngine->GetTextLen(nPara)); + pEditEngine->QuickInsertText(rText, aSel); + + // set attributes for new appended text + nRes = aSel.nEndPos = pEditEngine->GetTextLen(nPara); + pEditEngine->QuickSetAttribs(rSet, aSel); + } + return nRes; +} + +void WeldTextForwarder::CopyText(const SvxTextForwarder& rSource) +{ + const WeldTextForwarder* pSourceForwarder = dynamic_cast<const WeldTextForwarder*>(&rSource); + if (!pSourceForwarder) + return; + EditEngine* pSourceEditEngine = pSourceForwarder->m_rEditAcc.GetEditEngine(); + EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); + if (pEditEngine && pSourceEditEngine) + { + std::unique_ptr<EditTextObject> pNewTextObject = pSourceEditEngine->CreateTextObject(); + pEditEngine->SetText(*pNewTextObject); + } +} + +WeldEditViewForwarder::WeldEditViewForwarder(WeldEditAccessible& rAcc) + : m_rEditAcc(rAcc) +{ +} + +bool WeldEditViewForwarder::IsValid() const { return m_rEditAcc.GetEditView() != nullptr; } + +Point WeldEditViewForwarder::LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const +{ + EditView* pEditView = m_rEditAcc.GetEditView(); + OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; + + if (pOutDev) + { + MapMode aMapMode(pOutDev->GetMapMode()); + Point aPoint(OutputDevice::LogicToLogic(rPoint, rMapMode, MapMode(aMapMode.GetMapUnit()))); + aMapMode.SetOrigin(Point()); + return pOutDev->LogicToPixel(aPoint, aMapMode); + } + + return Point(); +} + +Point WeldEditViewForwarder::PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const +{ + EditView* pEditView = m_rEditAcc.GetEditView(); + OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; + + if (pOutDev) + { + MapMode aMapMode(pOutDev->GetMapMode()); + aMapMode.SetOrigin(Point()); + Point aPoint(pOutDev->PixelToLogic(rPoint, aMapMode)); + return OutputDevice::LogicToLogic(aPoint, MapMode(aMapMode.GetMapUnit()), rMapMode); + } + + return Point(); +} + +bool WeldEditViewForwarder::GetSelection(ESelection& rSelection) const +{ + bool bRes = false; + EditView* pEditView = m_rEditAcc.GetEditView(); + if (pEditView) + { + rSelection = pEditView->GetSelection(); + bRes = true; + } + return bRes; +} + +bool WeldEditViewForwarder::SetSelection(const ESelection& rSelection) +{ + bool bRes = false; + EditView* pEditView = m_rEditAcc.GetEditView(); + if (pEditView) + { + pEditView->SetSelection(rSelection); + bRes = true; + } + return bRes; +} + +bool WeldEditViewForwarder::Copy() +{ + bool bRes = false; + EditView* pEditView = m_rEditAcc.GetEditView(); + if (pEditView) + { + pEditView->Copy(); + bRes = true; + } + return bRes; +} + +bool WeldEditViewForwarder::Cut() +{ + bool bRes = false; + EditView* pEditView = m_rEditAcc.GetEditView(); + if (pEditView) + { + pEditView->Cut(); + bRes = true; + } + return bRes; +} + +bool WeldEditViewForwarder::Paste() +{ + bool bRes = false; + EditView* pEditView = m_rEditAcc.GetEditView(); + if (pEditView) + { + pEditView->Paste(); + bRes = true; + } + return bRes; +} + +void WeldEditView::SetDrawingArea(weld::DrawingArea* pDrawingArea) +{ + Size aSize(pDrawingArea->get_size_request()); + if (aSize.Width() == -1) + aSize.setWidth(500); + if (aSize.Height() == -1) + aSize.setHeight(100); + pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); + + SetOutputSizePixel(aSize); + + weld::CustomWidgetController::SetDrawingArea(pDrawingArea); + + EnableRTL(false); + + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + Color aBgColor = rStyleSettings.GetWindowColor(); + + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + + rDevice.SetMapMode(MapMode(MapUnit::MapTwip)); + rDevice.SetBackground(aBgColor); + + Size aOutputSize(rDevice.PixelToLogic(aSize)); + aSize = aOutputSize; + aSize.setHeight(aSize.Height()); + + makeEditEngine(); + m_xEditEngine->SetPaperSize(aSize); + m_xEditEngine->SetRefDevice(&rDevice); + + m_xEditEngine->SetControlWord(m_xEditEngine->GetControlWord() | EEControlBits::MARKFIELDS); + + m_xEditView.reset(new EditView(m_xEditEngine.get(), nullptr)); + m_xEditView->setEditViewCallbacks(this); + m_xEditView->SetOutputArea(tools::Rectangle(Point(0, 0), aOutputSize)); + + m_xEditView->SetBackgroundColor(aBgColor); + m_xEditEngine->InsertView(m_xEditView.get()); + + pDrawingArea->set_cursor(PointerStyle::Text); + + if (m_xAccessible.is()) + m_xAccessible->Init(m_xEditEngine.get(), m_xEditView.get()); +} + +int WeldEditView::GetSurroundingText(OUString& rSurrounding) +{ + rSurrounding = m_xEditView->GetSurroundingText(); + return m_xEditView->GetSurroundingTextSelection().Min(); +} + +bool WeldEditView::DeleteSurroundingText(const Selection& rRange) +{ + bool bRes(false); + EditEngine* pEditEngine = m_xEditView->GetEditEngine(); + if (pEditEngine) + { + ESelection aSel(m_xEditView->GetSelection()); + aSel.nEndPara = aSel.nStartPara; + aSel.nStartPos = rRange.Min(); + aSel.nEndPos = rRange.Max(); + pEditEngine->QuickDelete(aSel); + pEditEngine->QuickFormatDoc(); + bRes = true; + } + return bRes; +} + +void WeldEditView::GetFocus() +{ + m_xEditView->ShowCursor(); + + weld::CustomWidgetController::GetFocus(); + + if (m_xAccessible.is()) + { + // Note: will implicitly send the AccessibleStateType::FOCUSED event + ::accessibility::AccessibleTextHelper* pHelper = m_xAccessible->GetTextHelper(); + if (pHelper) + pHelper->SetFocus(); + } +} + +void WeldEditView::LoseFocus() +{ + weld::CustomWidgetController::LoseFocus(); + Invalidate(); // redraw without cursor + + if (m_xAccessible.is()) + { + // Note: will implicitly send the AccessibleStateType::FOCUSED event + ::accessibility::AccessibleTextHelper* pHelper = m_xAccessible->GetTextHelper(); + if (pHelper) + pHelper->SetFocus(false); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |