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+/* -*- 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 <config_options.h>
+#include <tools/gen.hxx>
+#include <tools/lineend.hxx>
+#include <tools/stream.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/dndhelp.hxx>
+#include <vcl/textdata.hxx>
+#include <vcl/outdev.hxx>
+#include <memory>
+
+class TextEngine;
+
+class KeyEvent;
+class MouseEvent;
+class CommandEvent;
+namespace vcl { class Window; }
+
+namespace com::sun::star::datatransfer::clipboard {
+ class XClipboard;
+}
+namespace i18nutil {
+ struct SearchOptions;
+}
+
+
+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( const OUString& rText );
+
+ SvMemoryStream& GetHTMLStream() { return maHTMLStream; }
+
+ // css::uno::XInterface
+ css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+ void SAL_CALL acquire() throw() override { OWeakObject::acquire(); }
+ void SAL_CALL release() throw() 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<ImpTextView> mpImpl;
+
+ TextView( const TextView& ) = delete;
+ TextView& operator=( const TextView& ) = delete;
+
+ bool ImpIndentBlock( bool bRight );
+ void ShowSelection();
+ void HideSelection();
+ void ShowSelection( const TextSelection& rSel );
+ void ImpShowHideSelection( const TextSelection* pRange = nullptr );
+
+ TextSelection const & ImpMoveCursor( const KeyEvent& rKeyEvent );
+ TextPaM ImpDelete( sal_uInt8 nMode, sal_uInt8 nDelMode );
+ bool IsInSelection( const TextPaM& rPaM );
+
+ void ImpPaint(vcl::RenderContext& rRenderContext, const Point& rStartPos, tools::Rectangle const* pPaintArea, TextSelection const* pSelection);
+ void ImpPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
+ void ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bEndKey );
+ void ImpHighlight( const TextSelection& rSel );
+ void ImpSetSelection( const TextSelection& rSelection );
+ Point ImpGetOutputStartPos( const Point& rStartDocPos ) const;
+
+ void ImpHideDDCursor();
+ void ImpShowDDCursor();
+
+ bool ImplTruncateNewText( OUString& rNewText ) const;
+ bool ImplCheckTextLen( const OUString& rNewText );
+
+ // DragAndDropClient
+ virtual void dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge ) override;
+ virtual void dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override;
+ virtual void drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override;
+ virtual void dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override;
+ virtual void dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override;
+ 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;
+
+ void Invalidate();
+ void Scroll( long nHorzScroll, long nVertScroll );
+
+ void ShowCursor( bool bGotoCursor = true, bool bForceVisCursor = true );
+ void HideCursor();
+
+ void EnableCursor( bool bEnable );
+ bool IsCursorEnabled() const;
+
+ const TextSelection& GetSelection() const;
+ TextSelection& GetSelection();
+ void SetSelection( const TextSelection& rNewSel );
+ void SetSelection( const TextSelection& rNewSel, bool bGotoCursor );
+ bool HasSelection() const;
+
+ OUString GetSelected();
+ OUString GetSelected( LineEnd aSeparator );
+ 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();
+
+ void Copy( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard );
+ 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;
+
+ void SetInsertMode( bool bInsert );
+ bool IsInsertMode() const;
+
+ void SetAutoIndentMode( bool bAutoIndent );
+
+ void SetReadOnly( bool bReadOnly );
+ bool IsReadOnly() const;
+
+ void SetAutoScroll( bool bAutoScroll );
+ bool IsAutoScroll() const;
+
+ void SetCursorAtPoint( const Point& rPointPixel );
+ bool IsSelectionAtPoint( const Point& rPointPixel );
+
+ void SetPaintSelection( bool bPaint);
+
+ // Moved in here from the protected part.
+ // For 'SvtXECTextCursor' (TL). Possibly needs to be solved again differently.
+ TextPaM PageUp( const TextPaM& rPaM );
+ TextPaM PageDown( const TextPaM& rPaM );
+ TextPaM CursorUp( const TextPaM& rPaM );
+ TextPaM CursorDown( const TextPaM& rPaM );
+ TextPaM CursorLeft( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
+ TextPaM CursorRight( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
+ TextPaM CursorWordLeft( const TextPaM& rPaM );
+ TextPaM CursorWordRight( const TextPaM& rPaM );
+ TextPaM CursorStartOfLine( const TextPaM& rPaM );
+ TextPaM CursorEndOfLine( const TextPaM& rPaM );
+ static TextPaM CursorStartOfParagraph( const TextPaM& rPaM );
+ TextPaM CursorEndOfParagraph( const TextPaM& rPaM );
+ static TextPaM CursorStartOfDoc();
+ 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
+ void CenterPaM( const TextPaM& rPaM );
+
+ bool Search( const i18nutil::SearchOptions& rSearchOptions, bool bForward );
+ sal_uInt16 Replace( const i18nutil::SearchOptions& rSearchOptions, bool bAll, bool bForward );
+
+ bool IndentBlock();
+ bool UnindentBlock();
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */