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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_EDIT_HXX
#define _SV_EDIT_HXX
#include <vcl/sv.h>
#include <vcl/dllapi.h>
#include <vcl/timer.hxx>
#include <vcl/ctrl.hxx>
#include <vcl/menu.hxx>
#include <vcl/dndhelp.hxx>
#include <com/sun/star/uno/Reference.h>
namespace com {
namespace sun {
namespace star {
namespace i18n {
class XBreakIterator;
class XExtendedInputSequenceChecker;
}}}}
class ImplSubEdit;
struct DDInfo;
struct Impl_IMEInfos;
// --------------
// - Edit-Types -
// --------------
#define EDIT_NOLIMIT STRING_LEN
#define EDIT_UPDATEDATA_TIMEOUT 350
typedef XubString (*FncGetSpecialChars)( Window* pWin, const Font& rFont );
// --------
// - Edit -
// --------
enum AutocompleteAction{ AUTOCOMPLETE_KEYINPUT, AUTOCOMPLETE_TABFORWARD, AUTOCOMPLETE_TABBACKWARD };
class VCL_DLLPUBLIC Edit : public Control, public vcl::unohelper::DragAndDropClient
{
private:
Edit* mpSubEdit;
Timer* mpUpdateDataTimer;
DDInfo* mpDDInfo;
Impl_IMEInfos* mpIMEInfos;
XubString maText;
XubString maSaveValue;
XubString maUndoText;
XubString maRedoText;
long mnXOffset;
Selection maSelection;
USHORT mnAlign;
xub_StrLen mnMaxTextLen;
AutocompleteAction meAutocompleteAction;
xub_Unicode mcEchoChar;
BOOL mbModified:1,
mbInternModified:1,
mbReadOnly:1,
mbInsertMode:1,
mbClickedInSelection:1,
mbIsSubEdit:1,
mbInMBDown:1,
mbActivePopup:1;
Link maModifyHdl;
Link maUpdateDataHdl;
Link maAutocompleteHdl;
DECL_DLLPRIVATE_LINK( ImplUpdateDataHdl, Timer* );
SAL_DLLPRIVATE bool ImplTruncateToMaxLen( rtl::OUString&, sal_uInt32 nSelectionLen ) const;
SAL_DLLPRIVATE void ImplInitEditData();
SAL_DLLPRIVATE void ImplModified();
SAL_DLLPRIVATE XubString ImplGetText() const;
SAL_DLLPRIVATE void ImplRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN, bool bLayout = false );
SAL_DLLPRIVATE void ImplInvalidateOrRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN );
SAL_DLLPRIVATE void ImplDelete( const Selection& rSelection, BYTE nDirection, BYTE nMode );
SAL_DLLPRIVATE void ImplSetText( const XubString& rStr, const Selection* pNewSelection = 0 );
SAL_DLLPRIVATE void ImplInsertText( const XubString& rStr, const Selection* pNewSelection = 0, sal_Bool bIsUserInput = sal_False );
SAL_DLLPRIVATE String ImplGetValidString( const String& rString ) const;
SAL_DLLPRIVATE void ImplClearBackground( long nXStart, long nXEnd );
SAL_DLLPRIVATE void ImplShowCursor( BOOL bOnlyIfVisible = TRUE );
SAL_DLLPRIVATE void ImplAlign();
SAL_DLLPRIVATE void ImplAlignAndPaint();
SAL_DLLPRIVATE xub_StrLen ImplGetCharPos( const Point& rWindowPos ) const;
SAL_DLLPRIVATE void ImplSetCursorPos( xub_StrLen nChar, BOOL bSelect );
SAL_DLLPRIVATE void ImplShowDDCursor();
SAL_DLLPRIVATE void ImplHideDDCursor();
SAL_DLLPRIVATE BOOL ImplHandleKeyEvent( const KeyEvent& rKEvt );
SAL_DLLPRIVATE void ImplCopyToSelectionClipboard();
SAL_DLLPRIVATE void ImplCopy( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
SAL_DLLPRIVATE void ImplPaste( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
SAL_DLLPRIVATE long ImplGetExtraOffset() const;
SAL_DLLPRIVATE long ImplGetTextYPosition() const;
SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XExtendedInputSequenceChecker > ImplGetInputSequenceChecker() const;
SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XBreakIterator > ImplGetBreakIterator() const;
protected:
using Control::ImplInitSettings;
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
SAL_DLLPRIVATE void ImplInitSettings( BOOL bFont, BOOL bForeground, BOOL bBackground );
SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
SAL_DLLPRIVATE void ImplSetSelection( const Selection& rSelection, BOOL bPaint = TRUE );
SAL_DLLPRIVATE int ImplGetNativeControlType();
static SAL_DLLPRIVATE void ImplInvalidateOutermostBorder( Window* pWin );
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener > mxDnDListener;
// DragAndDropClient
using vcl::unohelper::DragAndDropClient::dragEnter;
using vcl::unohelper::DragAndDropClient::dragExit;
using vcl::unohelper::DragAndDropClient::dragOver;
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);
protected:
virtual void FillLayoutData() const;
Edit( WindowType nType );
public:
// public because needed in button.cxx
SAL_DLLPRIVATE bool ImplUseNativeBorder( WinBits nStyle );
Edit( Window* pParent, WinBits nStyle = WB_BORDER );
Edit( Window* pParent, const ResId& rResId );
Edit( Window* pParent, const ResId& rResId, bool bDisableAccessibleLabeledByRelation );
virtual ~Edit();
virtual void MouseButtonDown( const MouseEvent& rMEvt );
virtual void MouseButtonUp( const MouseEvent& rMEvt );
virtual void KeyInput( const KeyEvent& rKEvt );
virtual void Paint( const Rectangle& rRect );
virtual void Resize();
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, ULONG nFlags );
virtual void GetFocus();
virtual void LoseFocus();
virtual void Tracking( const TrackingEvent& rTEvt );
virtual void Command( const CommandEvent& rCEvt );
virtual void StateChanged( StateChangedType nType );
virtual void DataChanged( const DataChangedEvent& rDCEvt );
virtual Window* GetPreferredKeyInputWindow();
virtual void Modify();
virtual void UpdateData();
static BOOL IsCharInput( const KeyEvent& rKEvt );
virtual void SetModifyFlag();
virtual void ClearModifyFlag();
virtual BOOL IsModified() const { return mpSubEdit ? mpSubEdit->mbModified : mbModified; }
virtual void EnableUpdateData( ULONG nTimeout = EDIT_UPDATEDATA_TIMEOUT );
virtual void DisableUpdateData() { delete mpUpdateDataTimer; mpUpdateDataTimer = NULL; }
virtual ULONG IsUpdateDataEnabled() const;
void SetEchoChar( xub_Unicode c );
xub_Unicode GetEchoChar() const { return mcEchoChar; }
virtual void SetReadOnly( BOOL bReadOnly = TRUE );
virtual BOOL IsReadOnly() const { return mbReadOnly; }
void SetInsertMode( BOOL bInsert );
BOOL IsInsertMode() const;
virtual void SetMaxTextLen( xub_StrLen nMaxLen = EDIT_NOLIMIT );
virtual xub_StrLen GetMaxTextLen() const { return mnMaxTextLen; }
virtual void SetSelection( const Selection& rSelection );
virtual const Selection& GetSelection() const;
virtual void ReplaceSelected( const XubString& rStr );
virtual void DeleteSelected();
virtual XubString GetSelected() const;
virtual void Cut();
virtual void Copy();
virtual void Paste();
void Undo();
virtual void SetText( const XubString& rStr );
virtual void SetText( const XubString& rStr, const Selection& rNewSelection );
virtual XubString GetText() const;
void SaveValue() { maSaveValue = GetText(); }
const XubString& GetSavedValue() const { return maSaveValue; }
virtual void SetModifyHdl( const Link& rLink ) { maModifyHdl = rLink; }
virtual const Link& GetModifyHdl() const { return maModifyHdl; }
virtual void SetUpdateDataHdl( const Link& rLink ) { maUpdateDataHdl = rLink; }
virtual const Link& GetUpdateDataHdl() const { return maUpdateDataHdl; }
void SetSubEdit( Edit* pEdit );
Edit* GetSubEdit() const { return mpSubEdit; }
void SetAutocompleteHdl( const Link& rHdl );
const Link& GetAutocompleteHdl() const { return maAutocompleteHdl; }
AutocompleteAction GetAutocompleteAction() const { return meAutocompleteAction; }
virtual Size CalcMinimumSize() const;
virtual Size GetOptimalSize(WindowSizeType eType) const;
virtual Size CalcSize( USHORT nChars ) const;
virtual xub_StrLen GetMaxVisChars() const;
xub_StrLen GetCharPos( const Point& rWindowPos ) const;
// shows a warning box saying "text too long, truncated"
static void ShowTruncationWarning( Window* pParent );
static void SetGetSpecialCharsFunction( FncGetSpecialChars fn );
static FncGetSpecialChars GetGetSpecialCharsFunction();
static PopupMenu* CreatePopupMenu();
static void DeletePopupMenu( PopupMenu* pMenu );
virtual XubString GetSurroundingText() const;
virtual Selection GetSurroundingTextSelection() const;
};
inline ULONG Edit::IsUpdateDataEnabled() const
{
if ( mpUpdateDataTimer )
return mpUpdateDataTimer->GetTimeout();
else
return FALSE;
}
#endif // _SV_EDIT_HXX
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