c36fff84af
the expectations are that this isn't possible and if it happens then under windows there is a QueryCharPosition which will trigger the deletion of the ScTextWnd EditView due to that expectation before it is then unconditionally dereferenced Change-Id: Ied5d8031ae7d74669a2958dbcdec87843a26d384 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/121839 Tested-by: Jenkins Tested-by: Caolán McNamara <caolanm@redhat.com> Reviewed-by: Caolán McNamara <caolanm@redhat.com>
114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#pragma once
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#include <sal/config.h>
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#include <svx/svxdllapi.h>
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#include <editeng/editeng.hxx>
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#include <editeng/editview.hxx>
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#include <vcl/customweld.hxx>
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#include <vcl/outdev.hxx>
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class WeldEditAccessible;
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class SVX_DLLPUBLIC WeldEditView : public weld::CustomWidgetController, public EditViewCallbacks
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{
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public:
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WeldEditView();
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virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
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virtual int GetSurroundingText(OUString& rSurrounding) override;
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virtual bool DeleteSurroundingText(const Selection& rRange) override;
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void SetText(const OUString& rStr);
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OUString GetText() const;
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virtual FactoryFunction GetUITestFactory() const override;
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void SetModifyHdl(const Link<LinkParamNone*, void>& rLink);
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virtual EditView* GetEditView() const;
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virtual EditEngine* GetEditEngine() const;
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bool HasSelection() const;
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void Delete();
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void Cut();
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void Copy();
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void Paste();
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virtual ~WeldEditView() override;
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protected:
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bool m_bAcceptsTab;
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// m_xDropTarget must outlive m_xEditView
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css::uno::Reference<css::datatransfer::dnd::XDropTarget> m_xDropTarget;
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std::unique_ptr<EditEngine> m_xEditEngine;
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std::unique_ptr<EditView> m_xEditView;
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rtl::Reference<WeldEditAccessible> m_xAccessible;
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virtual void makeEditEngine();
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void InitAccessible();
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void DoPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
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public:
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virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
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virtual bool MouseMove(const MouseEvent& rMEvt) override;
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virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
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virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
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virtual bool KeyInput(const KeyEvent& rKEvt) override;
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virtual bool Command(const CommandEvent& rCEvt) override;
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virtual bool CanFocus() const;
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virtual void GetFocus() override;
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virtual void LoseFocus() override;
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virtual void Resize() override;
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virtual css::uno::Reference<css::datatransfer::clipboard::XClipboard>
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GetClipboard() const override;
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virtual css::uno::Reference<css::datatransfer::dnd::XDropTarget> GetDropTarget() override;
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// Whether Tab will result in entering a tab or not
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bool GetAcceptsTab() const { return m_bAcceptsTab; }
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void SetAcceptsTab(bool bAcceptsTab) { m_bAcceptsTab = bAcceptsTab; }
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protected:
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virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
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virtual void EditViewInvalidate(const tools::Rectangle& rRect) override { Invalidate(rRect); }
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virtual void EditViewSelectionChange() override { Invalidate(); }
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virtual OutputDevice& EditViewOutputDevice() const override
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{
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return GetDrawingArea()->get_ref_device();
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}
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virtual Point EditViewPointerPosPixel() const override;
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virtual void EditViewInputContext(const InputContext& rInputContext) override
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{
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SetInputContext(rInputContext);
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}
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virtual void EditViewCursorRect(const tools::Rectangle& rRect, int nExtTextInputWidth) override
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{
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OutputDevice& rRefDevice = EditViewOutputDevice();
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SetCursorRect(rRefDevice.LogicToPixel(rRect),
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rRefDevice.LogicToPixel(Size(nExtTextInputWidth, 0)).Width());
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}
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virtual weld::Widget* EditViewPopupParent() const override { return GetDrawingArea(); }
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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