268 lines
12 KiB
C++
268 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _SV_EDIT_HXX
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#define _SV_EDIT_HXX
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#include <tools/solar.h>
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#include <vcl/dllapi.h>
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#include <vcl/timer.hxx>
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#include <vcl/ctrl.hxx>
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#include <vcl/menu.hxx>
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#include <vcl/dndhelp.hxx>
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#include <com/sun/star/uno/Reference.h>
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namespace com {
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namespace sun {
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namespace star {
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namespace i18n {
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class XBreakIterator;
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class XExtendedInputSequenceChecker;
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}}}}
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struct DDInfo;
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struct Impl_IMEInfos;
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// --------------
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// - Edit-Types -
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// --------------
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#define EDIT_NOLIMIT STRING_LEN
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#define EDIT_UPDATEDATA_TIMEOUT 350
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typedef OUString (*FncGetSpecialChars)( Window* pWin, const Font& rFont );
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// --------
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// - Edit -
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// --------
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enum AutocompleteAction{ AUTOCOMPLETE_KEYINPUT, AUTOCOMPLETE_TABFORWARD, AUTOCOMPLETE_TABBACKWARD };
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class VCL_DLLPUBLIC Edit : public Control, public vcl::unohelper::DragAndDropClient
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{
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private:
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Edit* mpSubEdit;
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Timer* mpUpdateDataTimer;
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DDInfo* mpDDInfo;
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Impl_IMEInfos* mpIMEInfos;
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OUStringBuffer maText;
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OUString maPlaceholderText;
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OUString maSaveValue;
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OUString maUndoText;
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OUString maRedoText;
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long mnXOffset;
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Selection maSelection;
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sal_uInt16 mnAlign;
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xub_StrLen mnMaxTextLen;
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sal_Int32 mnWidthInChars;
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sal_Int32 mnMaxWidthChars;
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AutocompleteAction meAutocompleteAction;
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sal_Unicode mcEchoChar;
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sal_Bool mbModified:1,
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mbInternModified:1,
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mbReadOnly:1,
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mbInsertMode:1,
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mbClickedInSelection:1,
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mbIsSubEdit:1,
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mbInMBDown:1,
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mbActivePopup:1;
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Link maModifyHdl;
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Link maUpdateDataHdl;
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Link maAutocompleteHdl;
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DECL_DLLPRIVATE_LINK( ImplUpdateDataHdl, void* );
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SAL_DLLPRIVATE bool ImplTruncateToMaxLen( OUString&, sal_uInt32 nSelectionLen ) const;
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SAL_DLLPRIVATE void ImplInitEditData();
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SAL_DLLPRIVATE void ImplModified();
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SAL_DLLPRIVATE OUString ImplGetText() const;
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SAL_DLLPRIVATE void ImplRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN, bool bLayout = false );
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SAL_DLLPRIVATE void ImplInvalidateOrRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN );
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SAL_DLLPRIVATE void ImplDelete( const Selection& rSelection, sal_uInt8 nDirection, sal_uInt8 nMode );
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SAL_DLLPRIVATE void ImplSetText( const OUString& rStr, const Selection* pNewSelection = 0 );
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SAL_DLLPRIVATE void ImplInsertText( const OUString& rStr, const Selection* pNewSelection = 0, sal_Bool bIsUserInput = sal_False );
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SAL_DLLPRIVATE OUString ImplGetValidString( const OUString& rString ) const;
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SAL_DLLPRIVATE void ImplClearBackground( long nXStart, long nXEnd );
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SAL_DLLPRIVATE void ImplPaintBorder( long nXStart, long nXEnd );
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SAL_DLLPRIVATE void ImplShowCursor( sal_Bool bOnlyIfVisible = sal_True );
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SAL_DLLPRIVATE void ImplAlign();
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SAL_DLLPRIVATE void ImplAlignAndPaint();
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SAL_DLLPRIVATE xub_StrLen ImplGetCharPos( const Point& rWindowPos ) const;
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SAL_DLLPRIVATE void ImplSetCursorPos( xub_StrLen nChar, sal_Bool bSelect );
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SAL_DLLPRIVATE void ImplShowDDCursor();
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SAL_DLLPRIVATE void ImplHideDDCursor();
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SAL_DLLPRIVATE sal_Bool ImplHandleKeyEvent( const KeyEvent& rKEvt );
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SAL_DLLPRIVATE void ImplCopyToSelectionClipboard();
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SAL_DLLPRIVATE void ImplCopy( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
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SAL_DLLPRIVATE void ImplPaste( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard );
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SAL_DLLPRIVATE long ImplGetTextYPosition() const;
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SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XExtendedInputSequenceChecker > ImplGetInputSequenceChecker() const;
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SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XBreakIterator > ImplGetBreakIterator() const;
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protected:
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using Control::ImplInitSettings;
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using Window::ImplInit;
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SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle );
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SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
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SAL_DLLPRIVATE void ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground );
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SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
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SAL_DLLPRIVATE void ImplSetSelection( const Selection& rSelection, sal_Bool bPaint = sal_True );
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SAL_DLLPRIVATE int ImplGetNativeControlType() const;
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SAL_DLLPRIVATE long ImplGetExtraOffset() const;
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static SAL_DLLPRIVATE void ImplInvalidateOutermostBorder( Window* pWin );
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::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener > mxDnDListener;
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// DragAndDropClient
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using vcl::unohelper::DragAndDropClient::dragEnter;
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using vcl::unohelper::DragAndDropClient::dragExit;
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using vcl::unohelper::DragAndDropClient::dragOver;
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virtual void dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw (::com::sun::star::uno::RuntimeException);
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virtual void dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
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virtual void drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
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virtual void dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw (::com::sun::star::uno::RuntimeException);
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virtual void dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw (::com::sun::star::uno::RuntimeException);
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virtual void dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
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protected:
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virtual void FillLayoutData() const;
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Edit( WindowType nType );
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public:
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// public because needed in button.cxx
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SAL_DLLPRIVATE bool ImplUseNativeBorder( WinBits nStyle );
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Edit( Window* pParent, WinBits nStyle = WB_BORDER );
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Edit( Window* pParent, const ResId& rResId );
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virtual ~Edit();
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virtual void MouseButtonDown( const MouseEvent& rMEvt );
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virtual void MouseButtonUp( const MouseEvent& rMEvt );
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virtual void KeyInput( const KeyEvent& rKEvt );
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virtual void Paint( const Rectangle& rRect );
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virtual void Resize();
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virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags );
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virtual void GetFocus();
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virtual void LoseFocus();
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virtual void Tracking( const TrackingEvent& rTEvt );
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virtual void Command( const CommandEvent& rCEvt );
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virtual void StateChanged( StateChangedType nType );
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virtual void DataChanged( const DataChangedEvent& rDCEvt );
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virtual Window* GetPreferredKeyInputWindow();
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virtual void Modify();
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virtual void UpdateData();
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static sal_Bool IsCharInput( const KeyEvent& rKEvt );
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virtual void SetModifyFlag();
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virtual void ClearModifyFlag();
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virtual sal_Bool IsModified() const { return mpSubEdit ? mpSubEdit->mbModified : mbModified; }
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virtual void EnableUpdateData( sal_uLong nTimeout = EDIT_UPDATEDATA_TIMEOUT );
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virtual void DisableUpdateData() { delete mpUpdateDataTimer; mpUpdateDataTimer = NULL; }
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virtual sal_uLong IsUpdateDataEnabled() const;
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void SetEchoChar( sal_Unicode c );
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sal_Unicode GetEchoChar() const { return mcEchoChar; }
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virtual void SetReadOnly( sal_Bool bReadOnly = sal_True );
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virtual sal_Bool IsReadOnly() const { return mbReadOnly; }
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void SetInsertMode( sal_Bool bInsert );
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sal_Bool IsInsertMode() const;
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virtual void SetMaxTextLen( xub_StrLen nMaxLen = EDIT_NOLIMIT );
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virtual xub_StrLen GetMaxTextLen() const { return mnMaxTextLen; }
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void SetWidthInChars(sal_Int32 nWidthInChars);
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sal_Int32 GetWidthInChars() const { return mnWidthInChars; }
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void setMaxWidthChars(sal_Int32 nWidth);
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virtual void SetSelection( const Selection& rSelection );
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virtual const Selection& GetSelection() const;
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virtual void ReplaceSelected( const OUString& rStr );
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virtual void DeleteSelected();
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virtual OUString GetSelected() const;
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virtual void Cut();
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virtual void Copy();
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virtual void Paste();
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void Undo();
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virtual void SetText( const OUString& rStr );
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virtual void SetText( const OUString& rStr, const Selection& rNewSelection );
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virtual OUString GetText() const;
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virtual void SetPlaceholderText( const OUString& rStr );
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virtual OUString GetPlaceholderText() const;
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void SaveValue() { maSaveValue = GetText(); }
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const OUString& GetSavedValue() const { return maSaveValue; }
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virtual void SetModifyHdl( const Link& rLink ) { maModifyHdl = rLink; }
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virtual const Link& GetModifyHdl() const { return maModifyHdl; }
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virtual void SetUpdateDataHdl( const Link& rLink ) { maUpdateDataHdl = rLink; }
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void SetSubEdit( Edit* pEdit );
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Edit* GetSubEdit() const { return mpSubEdit; }
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void SetAutocompleteHdl( const Link& rHdl );
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const Link& GetAutocompleteHdl() const { return maAutocompleteHdl; }
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AutocompleteAction GetAutocompleteAction() const { return meAutocompleteAction; }
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virtual Size CalcMinimumSize() const;
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virtual Size CalcMinimumSizeForText(const OUString &rString) const;
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virtual Size GetOptimalSize() const;
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virtual Size CalcSize( sal_uInt16 nChars ) const;
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virtual xub_StrLen GetMaxVisChars() const;
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xub_StrLen GetCharPos( const Point& rWindowPos ) const;
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// shows a warning box saying "text too long, truncated"
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static void ShowTruncationWarning( Window* pParent );
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static void SetGetSpecialCharsFunction( FncGetSpecialChars fn );
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static FncGetSpecialChars GetGetSpecialCharsFunction();
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static PopupMenu* CreatePopupMenu();
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static void DeletePopupMenu( PopupMenu* pMenu );
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virtual OUString GetSurroundingText() const;
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virtual Selection GetSurroundingTextSelection() const;
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virtual bool set_property(const OString &rKey, const OString &rValue);
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// returns the minimum size a bordered Edit should have given the current
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// global style settings (needed by sc's inputwin.cxx)
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static Size GetMinimumEditSize();
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};
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inline sal_uLong Edit::IsUpdateDataEnabled() const
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{
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if ( mpUpdateDataTimer )
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return mpUpdateDataTimer->GetTimeout();
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else
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return sal_False;
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}
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#endif // _SV_EDIT_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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