809236ed82
Pressing the Home Key moves the cursor to the first character in the line, whereas pressing it at line start moves it to the first character in that line. Change-Id: I8eabb6d01b1a4de0d24bf064f82c83342ca91396 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126548 Tested-by: Jenkins Reviewed-by: Andreas Heinisch <andreas.heinisch@yahoo.de>
229 lines
9.4 KiB
C++
229 lines
9.4 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_TEXTVIEW_HXX
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#define INCLUDED_VCL_TEXTVIEW_HXX
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#include <config_options.h>
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#include <tools/gen.hxx>
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#include <tools/lineend.hxx>
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#include <tools/stream.hxx>
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#include <vcl/dllapi.h>
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#include <vcl/dndhelp.hxx>
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#include <vcl/textdata.hxx>
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#include <vcl/outdev.hxx>
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#include <memory>
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class TextEngine;
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class KeyEvent;
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class MouseEvent;
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class CommandEvent;
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namespace vcl { class Window; }
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namespace com::sun::star::datatransfer::clipboard {
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class XClipboard;
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}
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namespace i18nutil {
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struct SearchOptions;
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}
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struct ImpTextView;
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class ExtTextEngine;
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class UNLESS_MERGELIBS(VCL_DLLPUBLIC) TETextDataObject final : public css::datatransfer::XTransferable,
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public ::cppu::OWeakObject
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{
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private:
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OUString maText;
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SvMemoryStream maHTMLStream;
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public:
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explicit TETextDataObject( const OUString& rText );
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SvMemoryStream& GetHTMLStream() { return maHTMLStream; }
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// css::uno::XInterface
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css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
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void SAL_CALL acquire() noexcept override { OWeakObject::acquire(); }
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void SAL_CALL release() noexcept override { OWeakObject::release(); }
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// css::datatransfer::XTransferable
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css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
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css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors( ) override;
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sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
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};
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class VCL_DLLPUBLIC TextView final : public vcl::unohelper::DragAndDropClient
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{
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friend class TextEngine;
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friend class TextUndo;
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friend class TextUndoManager;
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friend class TextSelFunctionSet;
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std::unique_ptr<ImpTextView> mpImpl;
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TextView( const TextView& ) = delete;
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TextView& operator=( const TextView& ) = delete;
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bool ImpIndentBlock( bool bRight );
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void ShowSelection();
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void HideSelection();
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void ShowSelection( const TextSelection& rSel );
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void ImpShowHideSelection( const TextSelection* pRange = nullptr );
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TextSelection const & ImpMoveCursor( const KeyEvent& rKeyEvent );
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TextPaM ImpDelete( sal_uInt8 nMode, sal_uInt8 nDelMode );
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bool IsInSelection( const TextPaM& rPaM ) const;
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void ImpPaint(vcl::RenderContext& rRenderContext, const Point& rStartPos, tools::Rectangle const* pPaintArea, TextSelection const* pSelection);
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void ImpPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
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void ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bEndKey );
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void ImpSetSelection( const TextSelection& rSelection );
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Point ImpGetOutputStartPos( const Point& rStartDocPos ) const;
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void ImpHideDDCursor();
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void ImpShowDDCursor();
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bool ImplTruncateNewText( OUString& rNewText ) const;
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bool ImplCheckTextLen( const OUString& rNewText ) const;
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// DragAndDropClient
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virtual void dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge ) override;
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virtual void dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override;
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virtual void drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override;
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virtual void dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override;
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virtual void dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override;
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virtual void dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
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using DragAndDropClient::dragEnter;
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using DragAndDropClient::dragExit;
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using DragAndDropClient::dragOver;
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public:
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TextView( ExtTextEngine* pEng, vcl::Window* pWindow );
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virtual ~TextView() override;
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TextEngine* GetTextEngine() const;
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vcl::Window* GetWindow() const;
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void Invalidate();
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void Scroll( tools::Long nHorzScroll, tools::Long nVertScroll );
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void ShowCursor( bool bGotoCursor = true, bool bForceVisCursor = true );
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void HideCursor();
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void EnableCursor( bool bEnable );
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bool IsCursorEnabled() const;
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const TextSelection& GetSelection() const;
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TextSelection& GetSelection();
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void SetSelection( const TextSelection& rNewSel );
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void SetSelection( const TextSelection& rNewSel, bool bGotoCursor );
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bool HasSelection() const;
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OUString GetSelected() const;
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OUString GetSelected( LineEnd aSeparator ) const;
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void DeleteSelected();
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void InsertText( const OUString& rNew );
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bool KeyInput( const KeyEvent& rKeyEvent );
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void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
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void MouseButtonUp( const MouseEvent& rMouseEvent );
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void MouseButtonDown( const MouseEvent& rMouseEvent );
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void MouseMove( const MouseEvent& rMouseEvent );
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void Command( const CommandEvent& rCEvt );
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void Cut();
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void Copy();
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void Paste();
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void Copy( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard );
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void Paste( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard );
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void Undo();
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void Redo();
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void Read( SvStream& rInput );
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void SetStartDocPos( const Point& rPos );
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const Point& GetStartDocPos() const;
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Point GetDocPos( const Point& rWindowPos ) const;
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Point GetWindowPos( const Point& rDocPos ) const;
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void SetInsertMode( bool bInsert );
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bool IsInsertMode() const;
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void SetAutoIndentMode( bool bAutoIndent );
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void SetReadOnly( bool bReadOnly );
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bool IsReadOnly() const;
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void SetAutoScroll( bool bAutoScroll );
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bool IsAutoScroll() const;
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void SetCursorAtPoint( const Point& rPointPixel );
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bool IsSelectionAtPoint( const Point& rPointPixel );
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void SetPaintSelection( bool bPaint);
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// Moved in here from the protected part.
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// For 'SvtXECTextCursor' (TL). Possibly needs to be solved again differently.
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TextPaM PageUp( const TextPaM& rPaM );
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TextPaM PageDown( const TextPaM& rPaM );
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TextPaM CursorUp( const TextPaM& rPaM );
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TextPaM CursorDown( const TextPaM& rPaM );
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TextPaM CursorLeft( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
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TextPaM CursorRight( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
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TextPaM CursorFirstWord( const TextPaM& rPaM );
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TextPaM CursorWordLeft( const TextPaM& rPaM );
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TextPaM CursorWordRight( const TextPaM& rPaM );
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TextPaM CursorStartOfLine( const TextPaM& rPaM );
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TextPaM CursorEndOfLine( const TextPaM& rPaM );
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static TextPaM CursorStartOfParagraph( const TextPaM& rPaM );
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TextPaM CursorEndOfParagraph( const TextPaM& rPaM );
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static TextPaM CursorStartOfDoc();
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TextPaM CursorEndOfDoc();
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/**
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Returns the number in paragraph of the line in which the cursor is blinking
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if enabled, -1 otherwise.
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*/
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sal_Int32 GetLineNumberOfCursorInSelection() const;
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void MatchGroup();
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// tdf#49482: Moves the start of the PaM to the center of the textview
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void CenterPaM( const TextPaM& rPaM );
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bool Search( const i18nutil::SearchOptions& rSearchOptions, bool bForward );
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sal_uInt16 Replace( const i18nutil::SearchOptions& rSearchOptions, bool bAll, bool bForward );
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bool IndentBlock();
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bool UnindentBlock();
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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