/* -*- 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 _TEXTVIEW_HXX
#define _TEXTVIEW_HXX
#include <vcl/dllapi.h>
#include <vcl/textdata.hxx>
#include <tools/gen.hxx>
#include <vcl/dndhelp.hxx>
class TextEngine;
class OutputDevice;
class Window;
class Cursor;
class KeyEvent;
class MouseEvent;
class CommandEvent;
class TextSelFunctionSet;
class SelectionEngine;
class VirtualDevice;
struct TextDDInfo;
namespace com {
namespace sun {
namespace star {
namespace datatransfer {
namespace clipboard {
class XClipboard;
}}}}}
struct ImpTextView;
class VCL_DLLPUBLIC TextView : public vcl::unohelper::DragAndDropClient
{
friend class TextEngine;
friend class TextUndo;
friend class TextUndoManager;
friend class TextSelFunctionSet;
friend class ExtTextView;
private:
ImpTextView* mpImpl;
TextView( const TextView& ) : vcl::unohelper::DragAndDropClient() {}
TextView& operator=( const TextView& ) { return *this; }
protected:
void ShowSelection();
void HideSelection();
void ShowSelection( const TextSelection& rSel );
void ImpShowHideSelection( sal_Bool bShow, const TextSelection* pRange = NULL );
TextSelection ImpMoveCursor( const KeyEvent& rKeyEvent );
TextPaM ImpDelete( sal_uInt8 nMode, sal_uInt8 nDelMode );
void ImpSetSelection( const TextSelection& rNewSel, sal_Bool bUI );
sal_Bool IsInSelection( const TextPaM& rPaM );
void ImpPaint( OutputDevice* pOut, const Point& rStartPos, Rectangle const* pPaintArea, TextSelection const* pPaintRange = 0, TextSelection const* pSelection = 0 );
void ImpPaint( const Rectangle& rRect, sal_Bool bUseVirtDev );
void ImpShowCursor( sal_Bool bGotoCursor, sal_Bool bForceVisCursor, sal_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;
sal_Bool ImplCheckTextLen( const String& rNewText );
VirtualDevice* GetVirtualDevice();
// DragAndDropClient
virtual void dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw (::com::sun::star::uno::RuntimeException);
virtual void dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
virtual void drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
virtual void dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw (::com::sun::star::uno::RuntimeException);
virtual void dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw (::com::sun::star::uno::RuntimeException);
virtual void dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
using DragAndDropClient::dragEnter;
using DragAndDropClient::dragExit;
using DragAndDropClient::dragOver;
public:
TextView( TextEngine* pEng, Window* pWindow );
virtual ~TextView();
TextEngine* GetTextEngine() const;
Window* GetWindow() const;
void Invalidate();
void Scroll( long nHorzScroll, long nVertScroll );
void ShowCursor( sal_Bool bGotoCursor = sal_True, sal_Bool bForceVisCursor = sal_True );
void HideCursor();
void EnableCursor( sal_Bool bEnable );
sal_Bool IsCursorEnabled() const;
const TextSelection& GetSelection() const;
TextSelection& GetSelection();
void SetSelection( const TextSelection& rNewSel );
void SetSelection( const TextSelection& rNewSel, sal_Bool bGotoCursor );
sal_Bool HasSelection() const;
String GetSelected();
String GetSelected( LineEnd aSeparator );
void DeleteSelected();
void InsertText( const OUString& rNew, sal_Bool bSelect = sal_False );
sal_Bool KeyInput( const KeyEvent& rKeyEvent );
void Paint( const 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( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
void Paste( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
void Undo();
void Redo();
sal_Bool 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( sal_Bool bInsert );
sal_Bool IsInsertMode() const;
void SetAutoIndentMode( sal_Bool bAutoIndent );
void SetReadOnly( sal_Bool bReadOnly );
sal_Bool IsReadOnly() const;
void SetAutoScroll( sal_Bool bAutoScroll );
sal_Bool IsAutoScroll() const;
sal_Bool SetCursorAtPoint( const Point& rPointPixel );
sal_Bool IsSelectionAtPoint( const Point& rPointPixel );
void SetPaintSelection( sal_Bool bPaint);
void EraseVirtualDevice();
// aus dem protected Teil hierher verschoben
// F�r 'SvtXECTextCursor' (TL). Mu� ggf nochmal anders gel�st werden.
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 );
TextPaM CursorStartOfParagraph( const TextPaM& rPaM );
TextPaM CursorEndOfParagraph( const TextPaM& rPaM );
TextPaM CursorStartOfDoc();
TextPaM CursorEndOfDoc();
/**
Drag and Drop, deleting and selection regards all text that has an attribute
TEXTATTR_PROTECTED set as one entitity. Drag and dropped text is automatically
attibuted as protected.
*/
void SupportProtectAttribute(sal_Bool bSupport);
/**
Returns the number in paragraph of the line in which the cursor is blinking
if enabled, -1 otherwise.
*/
sal_Int32 GetLineNumberOfCursorInSelection() const;
};
#endif // _TEXTVIEW_HXX
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