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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef _TEXTVIEW_HXX
#define _TEXTVIEW_HXX
#include "svtools/svtdllapi.h"
#include <svtools/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 SVT_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_Bool bForward, sal_uInt8 nMode );
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( rtl::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 InsertNewText( const rtl::OUString& rNew, sal_Bool bSelect = sal_False );
// deprecated: use InsertNewText instead
void InsertText( const String& 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 );
sal_Bool Write( SvStream& rOutput );
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 );
sal_Bool IsAutoIndentMode() const;
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);
sal_Bool IsPaintSelection() const;
void SetHighlightSelection( sal_Bool bSelectByHighlight );
sal_Bool IsHighlightSelection() const;
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();
// Old, remove!
TextPaM CursorLeft( const TextPaM& rPaM, sal_Bool bWordMode = sal_False );
TextPaM CursorRight( const TextPaM& rPaM, sal_Bool bWordMode = sal_False );
/**
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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