/* -*- 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 . */ #ifndef INCLUDED_VCL_TEXTVIEW_HXX #define INCLUDED_VCL_TEXTVIEW_HXX #include #include #include #include #include #include #include #include #include class TextEngine; class KeyEvent; class MouseEvent; class CommandEvent; namespace vcl { class Window; } namespace com::sun::star::datatransfer::clipboard { class XClipboard; } namespace i18nutil { struct SearchOptions2; } struct ImpTextView; class ExtTextEngine; class UNLESS_MERGELIBS(VCL_DLLPUBLIC) TETextDataObject final : public css::datatransfer::XTransferable, public ::cppu::OWeakObject { private: OUString maText; SvMemoryStream maHTMLStream; public: explicit TETextDataObject( OUString aText ); SvMemoryStream& GetHTMLStream() { return maHTMLStream; } // css::uno::XInterface css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; void SAL_CALL acquire() noexcept override { OWeakObject::acquire(); } void SAL_CALL release() noexcept override { OWeakObject::release(); } // css::datatransfer::XTransferable css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override; css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors( ) override; sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override; }; class VCL_DLLPUBLIC TextView final : public vcl::unohelper::DragAndDropClient { friend class TextEngine; friend class TextUndo; friend class TextUndoManager; friend class TextSelFunctionSet; std::unique_ptr mpImpl; TextView( const TextView& ) = delete; TextView& operator=( const TextView& ) = delete; SAL_DLLPRIVATE bool ImpIndentBlock( bool bRight ); SAL_DLLPRIVATE void ShowSelection(); SAL_DLLPRIVATE void HideSelection(); SAL_DLLPRIVATE void ShowSelection( const TextSelection& rSel ); SAL_DLLPRIVATE void ImpShowHideSelection( const TextSelection* pRange = nullptr ); SAL_DLLPRIVATE TextSelection const & ImpMoveCursor( const KeyEvent& rKeyEvent ); SAL_DLLPRIVATE TextPaM ImpDelete( sal_uInt8 nMode, sal_uInt8 nDelMode ); SAL_DLLPRIVATE bool IsInSelection( const TextPaM& rPaM ) const; SAL_DLLPRIVATE void ImpPaint(vcl::RenderContext& rRenderContext, const Point& rStartPos, tools::Rectangle const* pPaintArea, TextSelection const* pSelection); SAL_DLLPRIVATE void ImpPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect); SAL_DLLPRIVATE void ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bEndKey ); SAL_DLLPRIVATE void ImpSetSelection( const TextSelection& rSelection ); SAL_DLLPRIVATE Point ImpGetOutputStartPos( const Point& rStartDocPos ) const; SAL_DLLPRIVATE void ImpHideDDCursor(); SAL_DLLPRIVATE void ImpShowDDCursor(); SAL_DLLPRIVATE bool ImplTruncateNewText( OUString& rNewText ) const; SAL_DLLPRIVATE bool ImplCheckTextLen( std::u16string_view rNewText ) const; // DragAndDropClient SAL_DLLPRIVATE virtual void dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge ) override; SAL_DLLPRIVATE virtual void dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override; SAL_DLLPRIVATE virtual void drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override; SAL_DLLPRIVATE virtual void dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override; SAL_DLLPRIVATE virtual void dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override; SAL_DLLPRIVATE virtual void dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override; using DragAndDropClient::dragEnter; using DragAndDropClient::dragExit; using DragAndDropClient::dragOver; public: TextView( ExtTextEngine* pEng, vcl::Window* pWindow ); virtual ~TextView() override; TextEngine* GetTextEngine() const; vcl::Window* GetWindow() const; SAL_DLLPRIVATE void Invalidate(); void Scroll( tools::Long nHorzScroll, tools::Long nVertScroll ); void ShowCursor( bool bGotoCursor = true, bool bForceVisCursor = true ); void HideCursor(); SAL_DLLPRIVATE void EnableCursor( bool bEnable ); SAL_DLLPRIVATE bool IsCursorEnabled() const; SAL_DLLPRIVATE const TextSelection& GetSelection() const; TextSelection& GetSelection(); void SetSelection( const TextSelection& rNewSel ); SAL_DLLPRIVATE void SetSelection( const TextSelection& rNewSel, bool bGotoCursor ); bool HasSelection() const; OUString GetSelected() const; SAL_DLLPRIVATE OUString GetSelected( LineEnd aSeparator ) const; void DeleteSelected(); void InsertText( const OUString& rNew ); bool KeyInput( const KeyEvent& rKeyEvent ); void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect); void MouseButtonUp( const MouseEvent& rMouseEvent ); void MouseButtonDown( const MouseEvent& rMouseEvent ); void MouseMove( const MouseEvent& rMouseEvent ); void Command( const CommandEvent& rCEvt ); void Cut(); void Copy(); void Paste(); SAL_DLLPRIVATE void Copy( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard ); SAL_DLLPRIVATE void Paste( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard ); void Undo(); void Redo(); void Read( SvStream& rInput ); void SetStartDocPos( const Point& rPos ); const Point& GetStartDocPos() const; Point GetDocPos( const Point& rWindowPos ) const; Point GetWindowPos( const Point& rDocPos ) const; SAL_DLLPRIVATE void SetInsertMode( bool bInsert ); bool IsInsertMode() const; void SetAutoIndentMode( bool bAutoIndent ); void SetReadOnly( bool bReadOnly ); bool IsReadOnly() const; void SetAutoScroll( bool bAutoScroll ); SAL_DLLPRIVATE bool IsAutoScroll() const; SAL_DLLPRIVATE void SetCursorAtPoint( const Point& rPointPixel ); SAL_DLLPRIVATE bool IsSelectionAtPoint( const Point& rPointPixel ); SAL_DLLPRIVATE void SetPaintSelection( bool bPaint); // Moved in here from the protected part. // For 'SvtXECTextCursor' (TL). Possibly needs to be solved again differently. SAL_DLLPRIVATE TextPaM PageUp( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM PageDown( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorUp( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorDown( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorLeft( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode ); SAL_DLLPRIVATE TextPaM CursorRight( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode ); SAL_DLLPRIVATE TextPaM CursorFirstWord( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorWordLeft( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorWordRight( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorStartOfLine( const TextPaM& rPaM ); TextPaM CursorEndOfLine( const TextPaM& rPaM ); SAL_DLLPRIVATE static TextPaM CursorStartOfParagraph( const TextPaM& rPaM ); SAL_DLLPRIVATE TextPaM CursorEndOfParagraph( const TextPaM& rPaM ); SAL_DLLPRIVATE static TextPaM CursorStartOfDoc(); SAL_DLLPRIVATE TextPaM CursorEndOfDoc(); /** Returns the number in paragraph of the line in which the cursor is blinking if enabled, -1 otherwise. */ sal_Int32 GetLineNumberOfCursorInSelection() const; void MatchGroup(); // tdf#49482: Moves the start of the PaM to the center of the textview SAL_DLLPRIVATE void CenterPaM( const TextPaM& rPaM ); bool Search( const i18nutil::SearchOptions2& rSearchOptions, bool bForward ); sal_uInt16 Replace( const i18nutil::SearchOptions2& rSearchOptions, bool bAll, bool bForward ); bool IndentBlock(); bool UnindentBlock(); // Used in the Basic IDE to toggle comment on a block of code void ToggleComment(); }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */