/* -*- 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 .
*/
#include <tools/rc.h>
#include <vcl/decoview.hxx>
#include <vcl/event.hxx>
#include <vcl/cursor.hxx>
#include <vcl/virdev.hxx>
#include <vcl/menu.hxx>
#include <vcl/edit.hxx>
#include <vcl/layout.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <window.h>
#include <svdata.hxx>
#include <svids.hrc>
#include <controldata.hxx>
#include <osl/mutex.hxx>
#include <com/sun/star/i18n/BreakIterator.hpp>
#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
#include <com/sun/star/i18n/WordType.hpp>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/datatransfer/XTransferable.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <com/sun/star/i18n/InputSequenceChecker.hpp>
#include <com/sun/star/i18n/InputSequenceCheckMode.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <sal/macros.h>
#include <vcl/unohelp.hxx>
#include <vcl/unohelp2.hxx>
#include <officecfg/Office/Common.hxx>
#include <boost/scoped_array.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
// - Redo
// - Bei Tracking-Cancel DefaultSelection wieder herstellen
static FncGetSpecialChars pImplFncGetSpecialChars = NULL;
#define EDIT_ALIGN_LEFT 1
#define EDIT_ALIGN_CENTER 2
#define EDIT_ALIGN_RIGHT 3
#define EDIT_DEL_LEFT 1
#define EDIT_DEL_RIGHT 2
#define EDIT_DELMODE_SIMPLE 11
#define EDIT_DELMODE_RESTOFWORD 12
#define EDIT_DELMODE_RESTOFCONTENT 13
struct DDInfo
{
vcl::Cursor aCursor;
Selection aDndStartSel;
sal_Int32 nDropPos;
bool bStarterOfDD;
bool bDroppedInMe;
bool bVisCursor;
bool bIsStringSupported;
DDInfo()
{
aCursor.SetStyle( CURSOR_SHADOW );
nDropPos = 0;
bStarterOfDD = false;
bDroppedInMe = false;
bVisCursor = false;
bIsStringSupported = false;
}
};
struct Impl_IMEInfos
{
OUString aOldTextAfterStartPos;
sal_uInt16* pAttribs;
sal_Int32 nPos;
sal_Int32 nLen;
bool bCursor;
bool bWasCursorOverwrite;
Impl_IMEInfos(sal_Int32 nPos, const OUString& rOldTextAfterStartPos);
~Impl_IMEInfos();
void CopyAttribs(const sal_uInt16* pA, sal_Int32 nL);
void DestroyAttribs();
};
Impl_IMEInfos::Impl_IMEInfos(sal_Int32 nP, const OUString& rOldTextAfterStartPos)
: aOldTextAfterStartPos(rOldTextAfterStartPos)
{
nPos = nP;
nLen = 0;
bCursor = true;
pAttribs = NULL;
bWasCursorOverwrite = false;
}
Impl_IMEInfos::~Impl_IMEInfos()
{
delete[] pAttribs;
}
void Impl_IMEInfos::CopyAttribs(const sal_uInt16* pA, sal_Int32 nL)
{
nLen = nL;
delete[] pAttribs;
pAttribs = new sal_uInt16[ nL ];
memcpy( pAttribs, pA, nL*sizeof(sal_uInt16) );
}
void Impl_IMEInfos::DestroyAttribs()
{
delete[] pAttribs;
pAttribs = NULL;
nLen = 0;
}
Edit::Edit( WindowType nType ) :
Control( nType )
{
ImplInitEditData();
}
Edit::Edit( vcl::Window* pParent, WinBits nStyle ) :
Control( WINDOW_EDIT )
{
ImplInitEditData();
ImplInit( pParent, nStyle );
}
Edit::Edit( vcl::Window* pParent, const ResId& rResId ) :
Control( WINDOW_EDIT )
{
rResId.SetRT( RSC_EDIT );
WinBits nStyle = ImplInitRes( rResId );
ImplInitEditData();
ImplInit( pParent, nStyle );
ImplLoadRes( rResId );
if ( !(nStyle & WB_HIDE) )
Show();
}
void Edit::SetWidthInChars(sal_Int32 nWidthInChars)
{
if (mnWidthInChars != nWidthInChars)
{
mnWidthInChars = nWidthInChars;
queue_resize();
}
}
void Edit::setMaxWidthChars(sal_Int32 nWidth)
{
if (nWidth != mnMaxWidthChars)
{
mnMaxWidthChars = nWidth;
queue_resize();
}
}
bool Edit::set_property(const OString &rKey, const OString &rValue)
{
if (rKey == "width-chars")
SetWidthInChars(rValue.toInt32());
else if (rKey == "max-width-chars")
setMaxWidthChars(rValue.toInt32());
else if (rKey == "max-length")
{
sal_Int32 nTextLen = rValue.toInt32();
SetMaxTextLen(nTextLen == 0 ? EDIT_NOLIMIT : nTextLen);
}
else if (rKey == "editable")
{
bool bReadOnly = !toBool(rValue);
SetReadOnly(bReadOnly);
//disable tab to traverse into readonly editables
WinBits nBits = GetStyle();
nBits &= ~(WB_TABSTOP|WB_NOTABSTOP);
if (!bReadOnly)
nBits |= WB_TABSTOP;
else
nBits |= WB_NOTABSTOP;
SetStyle(nBits);
}
else if (rKey == "visibility")
{
WinBits nBits = GetStyle();
nBits &= ~(WB_PASSWORD);
if (!toBool(rValue))
nBits |= WB_PASSWORD;
SetStyle(nBits);
}
else if (rKey == "placeholder-text")
SetPlaceholderText(OStringToOUString(rValue, RTL_TEXTENCODING_UTF8));
else
return Control::set_property(rKey, rValue);
return true;
}
Edit::~Edit()
{
delete mpDDInfo;
vcl::Cursor* pCursor = GetCursor();
if ( pCursor )
{
SetCursor( NULL );
delete pCursor;
}
delete mpIMEInfos;
delete mpUpdateDataTimer;
if ( mxDnDListener.is() )
{
if ( GetDragGestureRecognizer().is() )
{
uno::Reference< datatransfer::dnd::XDragGestureListener> xDGL( mxDnDListener, uno::UNO_QUERY );
GetDragGestureRecognizer()->removeDragGestureListener( xDGL );
}
if ( GetDropTarget().is() )
{
uno::Reference< datatransfer::dnd::XDropTargetListener> xDTL( mxDnDListener, uno::UNO_QUERY );
GetDropTarget()->removeDropTargetListener( xDTL );
}
uno::Reference< lang::XEventListener> xEL( mxDnDListener, uno::UNO_QUERY );
xEL->disposing( lang::EventObject() ); // #95154# #96585# Empty Source means it's the Client
}
SetType(WINDOW_WINDOW);
}
void Edit::ImplInitEditData()
{
mpSubEdit = NULL;
mpUpdateDataTimer = NULL;
mpFilterText = NULL;
mnXOffset = 0;
mnAlign = EDIT_ALIGN_LEFT;
mnMaxTextLen = EDIT_NOLIMIT;
mnWidthInChars = -1;
mnMaxWidthChars = -1;
meAutocompleteAction = AUTOCOMPLETE_KEYINPUT;
mbModified = false;
mbInternModified = false;
mbReadOnly = false;
mbInsertMode = true;
mbClickedInSelection = false;
mbActivePopup = false;
mbIsSubEdit = false;
mbInMBDown = false;
mpDDInfo = NULL;
mpIMEInfos = NULL;
mcEchoChar = 0;
// --- RTL --- no default mirroring for Edit controls
// note: controls that use a subedit will revert this (SpinField, ComboBox)
EnableRTL( false );
vcl::unohelper::DragAndDropWrapper* pDnDWrapper = new vcl::unohelper::DragAndDropWrapper( this );
mxDnDListener = pDnDWrapper;
}
bool Edit::ImplUseNativeBorder( WinBits nStyle )
{
bool bRet =
IsNativeControlSupported(ImplGetNativeControlType(), HAS_BACKGROUND_TEXTURE)
&& ((nStyle&WB_BORDER) && !(nStyle&WB_NOBORDER));
if( ! bRet && mbIsSubEdit )
{
vcl::Window* pWindow = GetParent();
nStyle = pWindow->GetStyle();
bRet = pWindow->IsNativeControlSupported(ImplGetNativeControlType(), HAS_BACKGROUND_TEXTURE)
&& ((nStyle&WB_BORDER) && !(nStyle&WB_NOBORDER));
}
return bRet;
}
void Edit::ImplInit( vcl::Window* pParent, WinBits nStyle )
{
nStyle = ImplInitStyle( nStyle );
if ( !(nStyle & (WB_CENTER | WB_RIGHT)) )
nStyle |= WB_LEFT;
Control::ImplInit( pParent, nStyle, NULL );
mbReadOnly = (nStyle & WB_READONLY) != 0;
mnAlign = EDIT_ALIGN_LEFT;
// --- RTL --- hack: right align until keyinput and cursor travelling works
if( IsRTLEnabled() )
mnAlign = EDIT_ALIGN_RIGHT;
if ( nStyle & WB_RIGHT )
mnAlign = EDIT_ALIGN_RIGHT;
else if ( nStyle & WB_CENTER )
mnAlign = EDIT_ALIGN_CENTER;
SetCursor( new vcl::Cursor );
SetPointer( Pointer( POINTER_TEXT ) );
ImplInitSettings( true, true, true );
uno::Reference< datatransfer::dnd::XDragGestureListener> xDGL( mxDnDListener, uno::UNO_QUERY );
uno::Reference< datatransfer::dnd::XDragGestureRecognizer > xDGR = GetDragGestureRecognizer();
if ( xDGR.is() )
{
xDGR->addDragGestureListener( xDGL );
uno::Reference< datatransfer::dnd::XDropTargetListener> xDTL( mxDnDListener, uno::UNO_QUERY );
GetDropTarget()->addDropTargetListener( xDTL );
GetDropTarget()->setActive( true );
GetDropTarget()->setDefaultActions( datatransfer::dnd::DNDConstants::ACTION_COPY_OR_MOVE );
}
}
WinBits Edit::ImplInitStyle( WinBits nStyle )
{
if ( !(nStyle & WB_NOTABSTOP) )
nStyle |= WB_TABSTOP;
if ( !(nStyle & WB_NOGROUP) )
nStyle |= WB_GROUP;
return nStyle;
}
bool Edit::IsCharInput( const KeyEvent& rKeyEvent )
{
// In the future we must use new Unicode functions for this
sal_Unicode cCharCode = rKeyEvent.GetCharCode();
return ((cCharCode >= 32) && (cCharCode != 127) &&
!rKeyEvent.GetKeyCode().IsMod3() &&
!rKeyEvent.GetKeyCode().IsMod2() &&
!rKeyEvent.GetKeyCode().IsMod1() );
}
void Edit::ImplModified()
{
mbModified = true;
Modify();
}
void Edit::ImplInitSettings( bool bFont, bool bForeground, bool bBackground )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if ( bFont )
{
vcl::Font aFont = rStyleSettings.GetFieldFont();
if ( IsControlFont() )
aFont.Merge( GetControlFont() );
SetZoomedPointFont( aFont );
ImplClearLayoutData();
}
if ( bFont || bForeground )
{
Color aTextColor = rStyleSettings.GetFieldTextColor();
if ( IsControlForeground() )
aTextColor = GetControlForeground();
SetTextColor( aTextColor );
}
if ( bBackground )
{
if ( ImplUseNativeBorder( GetStyle() ) || IsPaintTransparent() )
{
// Transparent background
SetBackground();
SetFillColor();
}
else if ( IsControlBackground() )
{
SetBackground( GetControlBackground() );
SetFillColor( GetControlBackground() );
}
else
{
SetBackground( rStyleSettings.GetFieldColor() );
SetFillColor( rStyleSettings.GetFieldColor() );
}
}
}
long Edit::ImplGetExtraOffset() const
{
// MT 09/2002: nExtraOffsetX should become a member, instead of checking every time,
// but I need an incompatible update for this...
// #94095# Use extra offset only when edit has a border
long nExtraOffset = 0;
if( ( GetStyle() & WB_BORDER ) || ( mbIsSubEdit && ( GetParent()->GetStyle() & WB_BORDER ) ) )
nExtraOffset = 2;
return nExtraOffset;
}
OUString Edit::ImplGetText() const
{
if ( mcEchoChar || (GetStyle() & WB_PASSWORD) )
{
sal_Unicode cEchoChar;
if ( mcEchoChar )
cEchoChar = mcEchoChar;
else
cEchoChar = '*';
OUStringBuffer aText;
comphelper::string::padToLength(aText, maText.getLength(), cEchoChar);
return aText.makeStringAndClear();
}
else
return maText.toString();
}
void Edit::ImplInvalidateOrRepaint()
{
if( IsPaintTransparent() )
{
Invalidate();
// FIXME: this is currently only on OS X
if( ImplGetSVData()->maNWFData.mbNoFocusRects )
Update();
}
else
ImplRepaint();
}
long Edit::ImplGetTextYPosition() const
{
if ( GetStyle() & WB_TOP )
return ImplGetExtraOffset();
else if ( GetStyle() & WB_BOTTOM )
return GetOutputSizePixel().Height() - GetTextHeight() - ImplGetExtraOffset();
return ( GetOutputSizePixel().Height() - GetTextHeight() ) / 2;
}
void Edit::ImplRepaint(bool bLayout)
{
if ( !IsReallyVisible() )
return;
OUString aText = ImplGetText();
sal_Int32 nLen = aText.getLength();
long nDXBuffer[256];
boost::scoped_array<long> pDXBuffer;
long* pDX = nDXBuffer;
if( !aText.isEmpty() )
{
if( (size_t) (2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
{
pDXBuffer.reset(new long[2*(aText.getLength()+1)]);
pDX = pDXBuffer.get();
}
GetCaretPositions( aText, pDX, 0, nLen );
}
long nTH = GetTextHeight();
Point aPos( mnXOffset, ImplGetTextYPosition() );
if( bLayout )
{
aPos.X() = mnXOffset + ImplGetExtraOffset();
MetricVector* pVector = &mpControlData->mpLayoutData->m_aUnicodeBoundRects;
OUString* pDisplayText = &mpControlData->mpLayoutData->m_aDisplayText;
DrawText( aPos, aText, 0, nLen, pVector, pDisplayText );
return;
}
vcl::Cursor* pCursor = GetCursor();
bool bVisCursor = pCursor && pCursor->IsVisible();
if ( pCursor )
pCursor->Hide();
ImplClearBackground( 0, GetOutputSizePixel().Width() );
bool bPaintPlaceholderText = aText.isEmpty() && !maPlaceholderText.isEmpty();
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if ( IsEnabled() )
ImplInitSettings( false, true, false );
if ( !IsEnabled() || bPaintPlaceholderText )
SetTextColor( rStyleSettings.GetDisableColor() );
// Set background color of the normal text
if( (GetStyle() & WB_FORCECTRLBACKGROUND) != 0 && IsControlBackground() )
{
// check if we need to set ControlBackground even in NWF case
Push( PushFlags::FILLCOLOR | PushFlags::LINECOLOR );
SetLineColor();
SetFillColor( GetControlBackground() );
DrawRect( Rectangle( aPos, Size( GetOutputSizePixel().Width() - 2*mnXOffset, GetOutputSizePixel().Height() ) ) );
Pop();
SetTextFillColor( GetControlBackground() );
}
else if( IsPaintTransparent() || ImplUseNativeBorder( GetStyle() ) )
SetTextFillColor();
else
SetTextFillColor( IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor() );
ImplPaintBorder( 0, GetOutputSizePixel().Width() );
bool bDrawSelection = maSelection.Len() && ( HasFocus() || ( GetStyle() & WB_NOHIDESELECTION ) || mbActivePopup );
aPos.X() = mnXOffset + ImplGetExtraOffset();
if ( bPaintPlaceholderText )
{
DrawText( aPos, maPlaceholderText );
}
else if ( !bDrawSelection && !mpIMEInfos )
{
DrawText( aPos, aText, 0, nLen );
}
else
{
// save graphics state
Push();
// first calculate higlighted and non highlighted clip regions
vcl::Region aHiglightClipRegion;
vcl::Region aNormalClipRegion;
Selection aTmpSel( maSelection );
aTmpSel.Justify();
// selection is highlighted
int i;
for( i = 0; i < aText.getLength(); i++ )
{
Rectangle aRect( aPos, Size( 10, nTH ) );
aRect.Left() = pDX[2*i] + mnXOffset + ImplGetExtraOffset();
aRect.Right() = pDX[2*i+1] + mnXOffset + ImplGetExtraOffset();
aRect.Justify();
bool bHighlight = false;
if( i >= aTmpSel.Min() && i < aTmpSel.Max() )
bHighlight = true;
if( mpIMEInfos && mpIMEInfos->pAttribs &&
i >= mpIMEInfos->nPos && i < (mpIMEInfos->nPos+mpIMEInfos->nLen ) &&
( mpIMEInfos->pAttribs[i-mpIMEInfos->nPos] & EXTTEXTINPUT_ATTR_HIGHLIGHT) )
bHighlight = true;
if( bHighlight )
aHiglightClipRegion.Union( aRect );
else
aNormalClipRegion.Union( aRect );
}
// draw normal text
Color aNormalTextColor = GetTextColor();
SetClipRegion( aNormalClipRegion );
if( IsPaintTransparent() )
SetTextFillColor();
else
{
// Set background color when part of the text is selected
if ( ImplUseNativeBorder( GetStyle() ) )
{
if( (GetStyle() & WB_FORCECTRLBACKGROUND) != 0 && IsControlBackground() )
SetTextFillColor( GetControlBackground() );
else
SetTextFillColor();
}
else
SetTextFillColor( IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor() );
}
DrawText( aPos, aText, 0, nLen );
// draw highlighted text
SetClipRegion( aHiglightClipRegion );
SetTextColor( rStyleSettings.GetHighlightTextColor() );
SetTextFillColor( rStyleSettings.GetHighlightColor() );
DrawText( aPos, aText, 0, nLen );
// if IME info exists loop over portions and output different font attributes
if( mpIMEInfos && mpIMEInfos->pAttribs )
{
for( int n = 0; n < 2; n++ )
{
vcl::Region aRegion;
if( n == 0 )
{
SetTextColor( aNormalTextColor );
if( IsPaintTransparent() )
SetTextFillColor();
else
SetTextFillColor( IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor() );
aRegion = aNormalClipRegion;
}
else
{
SetTextColor( rStyleSettings.GetHighlightTextColor() );
SetTextFillColor( rStyleSettings.GetHighlightColor() );
aRegion = aHiglightClipRegion;
}
for( i = 0; i < mpIMEInfos->nLen; )
{
sal_uInt16 nAttr = mpIMEInfos->pAttribs[i];
vcl::Region aClip;
int nIndex = i;
while( nIndex < mpIMEInfos->nLen && mpIMEInfos->pAttribs[nIndex] == nAttr) // #112631# check nIndex before using it
{
Rectangle aRect( aPos, Size( 10, nTH ) );
aRect.Left() = pDX[2*(nIndex+mpIMEInfos->nPos)] + mnXOffset + ImplGetExtraOffset();
aRect.Right() = pDX[2*(nIndex+mpIMEInfos->nPos)+1] + mnXOffset + ImplGetExtraOffset();
aRect.Justify();
aClip.Union( aRect );
nIndex++;
}
i = nIndex;
aClip.Intersect(aRegion);
if( !aClip.IsEmpty() && nAttr )
{
vcl::Font aFont = GetFont();
if ( nAttr & EXTTEXTINPUT_ATTR_UNDERLINE )
aFont.SetUnderline( UNDERLINE_SINGLE );
else if ( nAttr & EXTTEXTINPUT_ATTR_BOLDUNDERLINE )
aFont.SetUnderline( UNDERLINE_BOLD );
else if ( nAttr & EXTTEXTINPUT_ATTR_DOTTEDUNDERLINE )
aFont.SetUnderline( UNDERLINE_DOTTED );
else if ( nAttr & EXTTEXTINPUT_ATTR_DASHDOTUNDERLINE )
aFont.SetUnderline( UNDERLINE_DASHDOT );
else if ( nAttr & EXTTEXTINPUT_ATTR_GRAYWAVELINE )
{
aFont.SetUnderline( UNDERLINE_WAVE );
SetTextLineColor( Color( COL_LIGHTGRAY ) );
}
SetFont( aFont );
if ( nAttr & EXTTEXTINPUT_ATTR_REDTEXT )
SetTextColor( Color( COL_RED ) );
else if ( nAttr & EXTTEXTINPUT_ATTR_HALFTONETEXT )
SetTextColor( Color( COL_LIGHTGRAY ) );
SetClipRegion( aClip );
DrawText( aPos, aText, 0, nLen );
}
}
}
}
// restore graphics state
Pop();
}
if ( bVisCursor && ( !mpIMEInfos || mpIMEInfos->bCursor ) )
pCursor->Show();
}
void Edit::ImplDelete( const Selection& rSelection, sal_uInt8 nDirection, sal_uInt8 nMode )
{
OUString aText = ImplGetText();
// loeschen moeglich?
if ( !rSelection.Len() &&
(((rSelection.Min() == 0) && (nDirection == EDIT_DEL_LEFT)) ||
((rSelection.Max() == aText.getLength()) && (nDirection == EDIT_DEL_RIGHT))) )
return;
ImplClearLayoutData();
Selection aSelection( rSelection );
aSelection.Justify();
if ( !aSelection.Len() )
{
uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
if ( nDirection == EDIT_DEL_LEFT )
{
if ( nMode == EDIT_DELMODE_RESTOFWORD )
{
i18n::Boundary aBoundary = xBI->getWordBoundary( maText.toString(), aSelection.Min(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
if ( aBoundary.startPos == aSelection.Min() )
aBoundary = xBI->previousWord( maText.toString(), aSelection.Min(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
aSelection.Min() = aBoundary.startPos;
}
else if ( nMode == EDIT_DELMODE_RESTOFCONTENT )
{
aSelection.Min() = 0;
}
else
{
sal_Int32 nCount = 1;
aSelection.Min() = xBI->previousCharacters( maText.toString(), aSelection.Min(),
GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
}
}
else
{
if ( nMode == EDIT_DELMODE_RESTOFWORD )
{
i18n::Boundary aBoundary = xBI->nextWord( maText.toString(), aSelection.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
aSelection.Max() = aBoundary.startPos;
}
else if ( nMode == EDIT_DELMODE_RESTOFCONTENT )
{
aSelection.Max() = aText.getLength();
}
else
{
sal_Int32 nCount = 1;
aSelection.Max() = xBI->nextCharacters( maText.toString(), aSelection.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
}
}
}
maText.remove( static_cast<sal_Int32>(aSelection.Min()), static_cast<sal_Int32>(aSelection.Len()) );
maSelection.Min() = aSelection.Min();
maSelection.Max() = aSelection.Min();
ImplAlignAndPaint();
mbInternModified = true;
}
OUString Edit::ImplGetValidString( const OUString& rString ) const
{
OUString aValidString( rString );
aValidString = comphelper::string::remove(aValidString, '\n');
aValidString = comphelper::string::remove(aValidString, '\r');
aValidString = aValidString.replace('\t', ' ');
return aValidString;
}
uno::Reference < i18n::XBreakIterator > Edit::ImplGetBreakIterator() const
{
//!! since we don't want to become incompatible in the next minor update
//!! where this code will get integrated into, xISC will be a local
//!! variable instead of a class member!
uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
return i18n::BreakIterator::create(xContext);
}
uno::Reference < i18n::XExtendedInputSequenceChecker > Edit::ImplGetInputSequenceChecker()
{
if ( !mxISC.is() )
{
mxISC = i18n::InputSequenceChecker::create(
::comphelper::getProcessComponentContext() );
}
return mxISC;
}
void Edit::ShowTruncationWarning( vcl::Window* pParent )
{
ResMgr* pResMgr = ImplGetResMgr();
if( pResMgr )
{
MessageDialog aBox(pParent, ResId(SV_EDIT_WARNING_STR, *pResMgr), VCL_MESSAGE_WARNING);
aBox.Execute();
}
}
bool Edit::ImplTruncateToMaxLen( OUString& rStr, sal_Int32 nSelectionLen ) const
{
bool bWasTruncated = false;
if (maText.getLength() - nSelectionLen > mnMaxTextLen - rStr.getLength())
{
sal_Int32 nErasePos = mnMaxTextLen - maText.getLength() + nSelectionLen;
rStr = rStr.copy( 0, nErasePos );
bWasTruncated = true;
}
return bWasTruncated;
}
void Edit::ImplInsertText( const OUString& rStr, const Selection* pNewSel, bool bIsUserInput )
{
Selection aSelection( maSelection );
aSelection.Justify();
OUString aNewText( ImplGetValidString( rStr ) );
ImplTruncateToMaxLen( aNewText, aSelection.Len() );
ImplClearLayoutData();
if ( aSelection.Len() )
maText.remove( static_cast<sal_Int32>(aSelection.Min()), static_cast<sal_Int32>(aSelection.Len()) );
else if ( !mbInsertMode && (aSelection.Max() < maText.getLength()) )
maText.remove( static_cast<sal_Int32>(aSelection.Max()), 1 );
// take care of input-sequence-checking now
if (bIsUserInput && !rStr.isEmpty())
{
DBG_ASSERT( rStr.getLength() == 1, "unexpected string length. User input is expected to providse 1 char only!" );
// determine if input-sequence-checking should be applied or not
uno::Reference < i18n::XBreakIterator > xBI( ImplGetBreakIterator(), UNO_QUERY );
bool bIsInputSequenceChecking = rStr.getLength() == 1 &&
officecfg::Office::Common::I18N::CTL::CTLFont::get() &&
officecfg::Office::Common::I18N::CTL::CTLSequenceChecking::get() &&
aSelection.Min() > 0 && /* first char needs not to be checked */
xBI.is() && i18n::ScriptType::COMPLEX == xBI->getScriptType( rStr, 0 );
uno::Reference < i18n::XExtendedInputSequenceChecker > xISC;
if (bIsInputSequenceChecking && (xISC = ImplGetInputSequenceChecker()).is())
{
sal_Unicode cChar = rStr[0];
sal_Int32 nTmpPos = static_cast< sal_Int32 >( aSelection.Min() );
sal_Int16 nCheckMode = officecfg::Office::Common::I18N::CTL::CTLSequenceCheckingRestricted::get()?
i18n::InputSequenceCheckMode::STRICT : i18n::InputSequenceCheckMode::BASIC;
// the text that needs to be checked is only the one
// before the current cursor position
OUString aOldText( maText.getStr(), nTmpPos);
OUString aTmpText( aOldText );
if (officecfg::Office::Common::I18N::CTL::CTLSequenceCheckingTypeAndReplace::get())
{
xISC->correctInputSequence( aTmpText, nTmpPos - 1, cChar, nCheckMode );
// find position of first character that has changed
sal_Int32 nOldLen = aOldText.getLength();
sal_Int32 nTmpLen = aTmpText.getLength();
const sal_Unicode *pOldTxt = aOldText.getStr();
const sal_Unicode *pTmpTxt = aTmpText.getStr();
sal_Int32 nChgPos = 0;
while ( nChgPos < nOldLen && nChgPos < nTmpLen &&
pOldTxt[nChgPos] == pTmpTxt[nChgPos] )
++nChgPos;
OUString aChgText( aTmpText.copy( nChgPos ) );
// remove text from first pos to be changed to current pos
maText.remove( nChgPos, nTmpPos - nChgPos );
if (!aChgText.isEmpty())
{
aNewText = aChgText;
aSelection.Min() = nChgPos; // position for new text to be inserted
}
else
aNewText.clear();
}
else
{
// should the character be ignored (i.e. not get inserted) ?
if (!xISC->checkInputSequence( aOldText, nTmpPos - 1, cChar, nCheckMode ))
aNewText.clear();
}
}
// at this point now we will insert the non-empty text 'normally' some lines below...
}
if ( !aNewText.isEmpty() )
maText.insert( static_cast<sal_Int32>(aSelection.Min()), aNewText );
if ( !pNewSel )
{
maSelection.Min() = aSelection.Min() + aNewText.getLength();
maSelection.Max() = maSelection.Min();
}
else
{
maSelection = *pNewSel;
if ( maSelection.Min() > maText.getLength() )
maSelection.Min() = maText.getLength();
if ( maSelection.Max() > maText.getLength() )
maSelection.Max() = maText.getLength();
}
ImplAlignAndPaint();
mbInternModified = true;
}
void Edit::ImplSetText( const OUString& rText, const Selection* pNewSelection )
{
// we delete text by "selecting" the old text completely then calling InsertText; this is flicker free
if ( ( rText.getLength() <= mnMaxTextLen ) &&
( (rText != maText.getStr()) || (pNewSelection && (*pNewSelection != maSelection)) ) )
{
ImplClearLayoutData();
maSelection.Min() = 0;
maSelection.Max() = maText.getLength();
if ( mnXOffset || HasPaintEvent() )
{
mnXOffset = 0;
maText = ImplGetValidString( rText );
// #i54929# recalculate mnXOffset before ImplSetSelection,
// else cursor ends up in wrong position
ImplAlign();
if ( pNewSelection )
ImplSetSelection( *pNewSelection, false );
if ( mnXOffset && !pNewSelection )
maSelection.Max() = 0;
Invalidate();
}
else
ImplInsertText( rText, pNewSelection );
CallEventListeners( VCLEVENT_EDIT_MODIFY );
}
}
int Edit::ImplGetNativeControlType() const
{
int nCtrl = 0;
const vcl::Window *pControl = mbIsSubEdit ? GetParent() : this;
switch( pControl->GetType() )
{
case WINDOW_COMBOBOX:
case WINDOW_PATTERNBOX:
case WINDOW_NUMERICBOX:
case WINDOW_METRICBOX:
case WINDOW_CURRENCYBOX:
case WINDOW_DATEBOX:
case WINDOW_TIMEBOX:
case WINDOW_LONGCURRENCYBOX:
nCtrl = CTRL_COMBOBOX;
break;
case WINDOW_MULTILINEEDIT:
if ( GetWindow( WINDOW_BORDER ) != this )
nCtrl = CTRL_MULTILINE_EDITBOX;
else
nCtrl = CTRL_EDITBOX_NOBORDER;
break;
case WINDOW_EDIT:
case WINDOW_PATTERNFIELD:
case WINDOW_METRICFIELD:
case WINDOW_CURRENCYFIELD:
case WINDOW_DATEFIELD:
case WINDOW_TIMEFIELD:
case WINDOW_LONGCURRENCYFIELD:
case WINDOW_NUMERICFIELD:
case WINDOW_SPINFIELD:
if( pControl->GetStyle() & WB_SPIN )
nCtrl = CTRL_SPINBOX;
else
{
if ( GetWindow( WINDOW_BORDER ) != this )
nCtrl = CTRL_EDITBOX;
else
nCtrl = CTRL_EDITBOX_NOBORDER;
}
break;
default:
nCtrl = CTRL_EDITBOX;
}
return nCtrl;
}
void Edit::ImplClearBackground( long nXStart, long nXEnd )
{
/*
* note: at this point the cursor must be switched off already
*/
Point aTmpPoint;
Rectangle aRect( aTmpPoint, GetOutputSizePixel() );
aRect.Left() = nXStart;
aRect.Right() = nXEnd;
if( !(ImplUseNativeBorder( GetStyle() ) || IsPaintTransparent()) )
Erase( aRect );
}
void Edit::ImplPaintBorder( long nXStart, long nXEnd )
{
Point aTmpPoint;
Rectangle aRect( aTmpPoint, GetOutputSizePixel() );
aRect.Left() = nXStart;
aRect.Right() = nXEnd;
if( ImplUseNativeBorder( GetStyle() ) || IsPaintTransparent() )
{
// draw the inner part by painting the whole control using its border window
vcl::Window *pBorder = GetWindow( WINDOW_BORDER );
if( pBorder == this )
{
// we have no border, use parent
vcl::Window *pControl = mbIsSubEdit ? GetParent() : this;
pBorder = pControl->GetWindow( WINDOW_BORDER );
if( pBorder == this )
pBorder = GetParent();
}
if( pBorder )
{
// set proper clipping region to not overdraw the whole control
vcl::Region aClipRgn = GetPaintRegion();
if( !aClipRgn.IsNull() )
{
// transform clipping region to border window's coordinate system
if( IsRTLEnabled() != pBorder->IsRTLEnabled() && Application::GetSettings().GetLayoutRTL() )
{
// need to mirror in case border is not RTL but edit is (or vice versa)
// mirror
Rectangle aBounds( aClipRgn.GetBoundRect() );
int xNew = GetOutputSizePixel().Width() - aBounds.GetWidth() - aBounds.Left();
aClipRgn.Move( xNew - aBounds.Left(), 0 );
// move offset of border window
Point aBorderOffs;
aBorderOffs = pBorder->ScreenToOutputPixel( OutputToScreenPixel( aBorderOffs ) );
aClipRgn.Move( aBorderOffs.X(), aBorderOffs.Y() );
}
else
{
// normal case
Point aBorderOffs;
aBorderOffs = pBorder->ScreenToOutputPixel( OutputToScreenPixel( aBorderOffs ) );
aClipRgn.Move( aBorderOffs.X(), aBorderOffs.Y() );
}
vcl::Region oldRgn( pBorder->GetClipRegion() );
pBorder->SetClipRegion( aClipRgn );
pBorder->Paint( Rectangle() );
pBorder->SetClipRegion( oldRgn );
}
else
pBorder->Paint( Rectangle() );
}
}
}
void Edit::ImplShowCursor( bool bOnlyIfVisible )
{
if ( !IsUpdateMode() || ( bOnlyIfVisible && !IsReallyVisible() ) )
return;
vcl::Cursor* pCursor = GetCursor();
OUString aText = ImplGetText();
long nTextPos = 0;
long nDXBuffer[256];
boost::scoped_array<long> pDXBuffer;
long* pDX = nDXBuffer;
if( !aText.isEmpty() )
{
if( (size_t) (2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
{
pDXBuffer.reset(new long[2*(aText.getLength()+1)]);
pDX = pDXBuffer.get();
}
GetCaretPositions( aText, pDX, 0, aText.getLength() );
if( maSelection.Max() < aText.getLength() )
nTextPos = pDX[ 2*maSelection.Max() ];
else
nTextPos = pDX[ 2*aText.getLength()-1 ];
}
long nCursorWidth = 0;
if ( !mbInsertMode && !maSelection.Len() && (maSelection.Max() < aText.getLength()) )
nCursorWidth = GetTextWidth(aText, maSelection.Max(), 1);
long nCursorPosX = nTextPos + mnXOffset + ImplGetExtraOffset();
// cursor should land in visible area
const Size aOutSize = GetOutputSizePixel();
if ( (nCursorPosX < 0) || (nCursorPosX >= aOutSize.Width()) )
{
long nOldXOffset = mnXOffset;
if ( nCursorPosX < 0 )
{
mnXOffset = - nTextPos;
long nMaxX = 0;
mnXOffset += aOutSize.Width() / 5;
if ( mnXOffset > nMaxX )
mnXOffset = nMaxX;
}
else
{
mnXOffset = (aOutSize.Width()-ImplGetExtraOffset()) - nTextPos;
// Etwas mehr?
if ( (aOutSize.Width()-ImplGetExtraOffset()) < nTextPos )
{
long nMaxNegX = (aOutSize.Width()-ImplGetExtraOffset()) - GetTextWidth( aText );
mnXOffset -= aOutSize.Width() / 5;
if ( mnXOffset < nMaxNegX ) // beides negativ...
mnXOffset = nMaxNegX;
}
}
nCursorPosX = nTextPos + mnXOffset + ImplGetExtraOffset();
if ( nCursorPosX == aOutSize.Width() ) // dann nicht sichtbar...
nCursorPosX--;
if ( mnXOffset != nOldXOffset )
ImplInvalidateOrRepaint();
}
const long nTextHeight = GetTextHeight();
const long nCursorPosY = ImplGetTextYPosition();
pCursor->SetPos( Point( nCursorPosX, nCursorPosY ) );
pCursor->SetSize( Size( nCursorWidth, nTextHeight ) );
pCursor->Show();
}
void Edit::ImplAlign()
{
long nTextWidth = GetTextWidth( ImplGetText() );
long nOutWidth = GetOutputSizePixel().Width();
if ( mnAlign == EDIT_ALIGN_LEFT )
{
if( mnXOffset && ( nTextWidth < nOutWidth ) )
mnXOffset = 0;
}
else if ( mnAlign == EDIT_ALIGN_RIGHT )
{
long nMinXOffset = nOutWidth - nTextWidth - 1 - ImplGetExtraOffset();
bool bRTL = IsRTLEnabled();
if( mbIsSubEdit && GetParent() )
bRTL = GetParent()->IsRTLEnabled();
if( bRTL )
{
if( nTextWidth < nOutWidth )
mnXOffset = nMinXOffset;
}
else
{
if( nTextWidth < nOutWidth )
mnXOffset = nMinXOffset;
else if ( mnXOffset < nMinXOffset )
mnXOffset = nMinXOffset;
}
}
else if( mnAlign == EDIT_ALIGN_CENTER )
{
// would be nicer with check while scrolling but then it's not centred in scrolled state
mnXOffset = (nOutWidth - nTextWidth) / 2;
}
}
void Edit::ImplAlignAndPaint()
{
ImplAlign();
ImplInvalidateOrRepaint();
ImplShowCursor();
}
sal_Int32 Edit::ImplGetCharPos( const Point& rWindowPos ) const
{
sal_Int32 nIndex = EDIT_NOLIMIT;
OUString aText = ImplGetText();
long nDXBuffer[256];
boost::scoped_array<long> pDXBuffer;
long* pDX = nDXBuffer;
if( (size_t) (2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
{
pDXBuffer.reset(new long[2*(aText.getLength()+1)]);
pDX = pDXBuffer.get();
}
GetCaretPositions( aText, pDX, 0, aText.getLength() );
long nX = rWindowPos.X() - mnXOffset - ImplGetExtraOffset();
for( sal_Int32 i = 0; i < aText.getLength(); i++ )
{
if( (pDX[2*i] >= nX && pDX[2*i+1] <= nX) ||
(pDX[2*i+1] >= nX && pDX[2*i] <= nX))
{
nIndex = i;
if( pDX[2*i] < pDX[2*i+1] )
{
if( nX > (pDX[2*i]+pDX[2*i+1])/2 )
nIndex++;
}
else
{
if( nX < (pDX[2*i]+pDX[2*i+1])/2 )
nIndex++;
}
break;
}
}
if( nIndex == EDIT_NOLIMIT )
{
nIndex = 0;
long nDiff = std::abs( pDX[0]-nX );
for( sal_Int32 i = 1; i < aText.getLength(); i++ )
{
long nNewDiff = std::abs( pDX[2*i]-nX );
if( nNewDiff < nDiff )
{
nIndex = i;
nDiff = nNewDiff;
}
}
if( nIndex == aText.getLength()-1 && std::abs( pDX[2*nIndex+1] - nX ) < nDiff )
nIndex = EDIT_NOLIMIT;
}
return nIndex;
}
void Edit::ImplSetCursorPos( sal_Int32 nChar, bool bSelect )
{
Selection aSelection( maSelection );
aSelection.Max() = nChar;
if ( !bSelect )
aSelection.Min() = aSelection.Max();
ImplSetSelection( aSelection );
}
void Edit::ImplLoadRes( const ResId& rResId )
{
Control::ImplLoadRes( rResId );
sal_uInt16 nTextLength = ReadShortRes();
if ( nTextLength )
SetMaxTextLen( nTextLength );
}
void Edit::ImplCopyToSelectionClipboard()
{
if ( GetSelection().Len() )
{
::com::sun::star::uno::Reference<com::sun::star::datatransfer::clipboard::XClipboard> aSelection(GetPrimarySelection());
ImplCopy( aSelection );
}
}
void Edit::ImplCopy( uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard )
{
::vcl::unohelper::TextDataObject::CopyStringTo( GetSelected(), rxClipboard );
}
void Edit::ImplPaste( uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard )
{
if ( rxClipboard.is() )
{
uno::Reference< datatransfer::XTransferable > xDataObj;
try
{
SolarMutexReleaser aReleaser;
xDataObj = rxClipboard->getContents();
}
catch( const ::com::sun::star::uno::Exception& )
{
}
if ( xDataObj.is() )
{
datatransfer::DataFlavor aFlavor;
SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
try
{
uno::Any aData = xDataObj->getTransferData( aFlavor );
OUString aText;
aData >>= aText;
if( ImplTruncateToMaxLen( aText, maSelection.Len() ) )
ShowTruncationWarning( const_cast<Edit*>(this) );
ReplaceSelected( aText );
}
catch( const ::com::sun::star::uno::Exception& )
{
}
}
}
}
void Edit::MouseButtonDown( const MouseEvent& rMEvt )
{
if ( mpSubEdit )
{
Control::MouseButtonDown( rMEvt );
return;
}
sal_Int32 nCharPos = ImplGetCharPos( rMEvt.GetPosPixel() );
Selection aSelection( maSelection );
aSelection.Justify();
if ( rMEvt.GetClicks() < 4 )
{
mbClickedInSelection = false;
if ( rMEvt.GetClicks() == 3 )
{
ImplSetSelection( Selection( 0, EDIT_NOLIMIT) );
ImplCopyToSelectionClipboard();
}
else if ( rMEvt.GetClicks() == 2 )
{
uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
i18n::Boundary aBoundary = xBI->getWordBoundary( maText.toString(), aSelection.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
ImplSetSelection( Selection( aBoundary.startPos, aBoundary.endPos ) );
ImplCopyToSelectionClipboard();
}
else if ( !rMEvt.IsShift() && HasFocus() && aSelection.IsInside( nCharPos ) )
mbClickedInSelection = true;
else if ( rMEvt.IsLeft() )
ImplSetCursorPos( nCharPos, rMEvt.IsShift() );
if ( !mbClickedInSelection && rMEvt.IsLeft() && ( rMEvt.GetClicks() == 1 ) )
StartTracking( STARTTRACK_SCROLLREPEAT );
}
mbInMBDown = true; // then do not select all in GetFocus
GrabFocus();
mbInMBDown = false;
}
void Edit::MouseButtonUp( const MouseEvent& rMEvt )
{
if ( mbClickedInSelection && rMEvt.IsLeft() )
{
sal_Int32 nCharPos = ImplGetCharPos( rMEvt.GetPosPixel() );
ImplSetCursorPos( nCharPos, false );
mbClickedInSelection = false;
}
else if ( rMEvt.IsMiddle() && !mbReadOnly &&
( GetSettings().GetMouseSettings().GetMiddleButtonAction() == MOUSE_MIDDLE_PASTESELECTION ) )
{
::com::sun::star::uno::Reference<com::sun::star::datatransfer::clipboard::XClipboard> aSelection(Window::GetPrimarySelection());
ImplPaste( aSelection );
ImplModified();
}
}
void Edit::Tracking( const TrackingEvent& rTEvt )
{
if ( rTEvt.IsTrackingEnded() )
{
if ( mbClickedInSelection )
{
sal_Int32 nCharPos = ImplGetCharPos( rTEvt.GetMouseEvent().GetPosPixel() );
ImplSetCursorPos( nCharPos, false );
mbClickedInSelection = false;
}
else if ( rTEvt.GetMouseEvent().IsLeft() )
{
ImplCopyToSelectionClipboard();
}
}
else
{
if( !mbClickedInSelection )
{
sal_Int32 nCharPos = ImplGetCharPos( rTEvt.GetMouseEvent().GetPosPixel() );
ImplSetCursorPos( nCharPos, true );
}
}
if ( mpUpdateDataTimer && !mbIsSubEdit && mpUpdateDataTimer->IsActive() )
mpUpdateDataTimer->Start();//do not update while the user is still travelling in the control
}
bool Edit::ImplHandleKeyEvent( const KeyEvent& rKEvt )
{
bool bDone = false;
sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
KeyFuncType eFunc = rKEvt.GetKeyCode().GetFunction();
mbInternModified = false;
if ( eFunc != KeyFuncType::DONTKNOW )
{
switch ( eFunc )
{
case KeyFuncType::CUT:
{
if ( !mbReadOnly && maSelection.Len() && !(GetStyle() & WB_PASSWORD) )
{
Cut();
ImplModified();
bDone = true;
}
}
break;
case KeyFuncType::COPY:
{
if ( !(GetStyle() & WB_PASSWORD) )
{
Copy();
bDone = true;
}
}
break;
case KeyFuncType::PASTE:
{
if ( !mbReadOnly )
{
Paste();
bDone = true;
}
}
break;
case KeyFuncType::UNDO:
{
if ( !mbReadOnly )
{
Undo();
bDone = true;
}
}
break;
default:
eFunc = KeyFuncType::DONTKNOW;
}
}
if ( !bDone && rKEvt.GetKeyCode().IsMod1() && !rKEvt.GetKeyCode().IsMod2() )
{
if ( nCode == KEY_A )
{
ImplSetSelection( Selection( 0, maText.getLength() ) );
bDone = true;
}
else if ( rKEvt.GetKeyCode().IsShift() && (nCode == KEY_S) )
{
if ( pImplFncGetSpecialChars )
{
Selection aSaveSel = GetSelection(); // if someone changes the selection in Get/LoseFocus, e.g. URL bar
OUString aChars = pImplFncGetSpecialChars( this, GetFont() );
SetSelection( aSaveSel );
if ( !aChars.isEmpty() )
{
ImplInsertText( aChars );
ImplModified();
}
bDone = true;
}
}
}
if ( eFunc == KeyFuncType::DONTKNOW && ! bDone )
{
switch ( nCode )
{
case com::sun::star::awt::Key::SELECT_ALL:
{
ImplSetSelection( Selection( 0, maText.getLength() ) );
bDone = true;
}
break;
case KEY_LEFT:
case KEY_RIGHT:
case KEY_HOME:
case KEY_END:
case com::sun::star::awt::Key::MOVE_WORD_FORWARD:
case com::sun::star::awt::Key::SELECT_WORD_FORWARD:
case com::sun::star::awt::Key::MOVE_WORD_BACKWARD:
case com::sun::star::awt::Key::SELECT_WORD_BACKWARD:
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_LINE:
case com::sun::star::awt::Key::MOVE_TO_END_OF_LINE:
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_LINE:
case com::sun::star::awt::Key::SELECT_TO_END_OF_LINE:
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
case com::sun::star::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
case com::sun::star::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
case com::sun::star::awt::Key::MOVE_TO_END_OF_DOCUMENT:
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
case com::sun::star::awt::Key::SELECT_TO_END_OF_DOCUMENT:
{
if ( !rKEvt.GetKeyCode().IsMod2() )
{
ImplClearLayoutData();
uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
Selection aSel( maSelection );
bool bWord = rKEvt.GetKeyCode().IsMod1();
bool bSelect = rKEvt.GetKeyCode().IsShift();
bool bGoLeft = (nCode == KEY_LEFT);
bool bGoRight = (nCode == KEY_RIGHT);
bool bGoHome = (nCode == KEY_HOME);
bool bGoEnd = (nCode == KEY_END);
switch( nCode )
{
case com::sun::star::awt::Key::MOVE_WORD_FORWARD:
bGoRight = bWord = true;break;
case com::sun::star::awt::Key::SELECT_WORD_FORWARD:
bGoRight = bSelect = bWord = true;break;
case com::sun::star::awt::Key::MOVE_WORD_BACKWARD:
bGoLeft = bWord = true;break;
case com::sun::star::awt::Key::SELECT_WORD_BACKWARD:
bGoLeft = bSelect = bWord = true;break;
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_LINE:
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
case com::sun::star::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
bSelect = true;
// fallthrough intended
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_LINE:
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
case com::sun::star::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
bGoHome = true;break;
case com::sun::star::awt::Key::SELECT_TO_END_OF_LINE:
case com::sun::star::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
case com::sun::star::awt::Key::SELECT_TO_END_OF_DOCUMENT:
bSelect = true;
// fallthrough intended
case com::sun::star::awt::Key::MOVE_TO_END_OF_LINE:
case com::sun::star::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
case com::sun::star::awt::Key::MOVE_TO_END_OF_DOCUMENT:
bGoEnd = true;break;
default:
break;
};
// Range wird in ImplSetSelection geprueft...
if ( bGoLeft && aSel.Max() )
{
if ( bWord )
{
i18n::Boundary aBoundary = xBI->getWordBoundary( maText.toString(), aSel.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
if ( aBoundary.startPos == aSel.Max() )
aBoundary = xBI->previousWord( maText.toString(), aSel.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
aSel.Max() = aBoundary.startPos;
}
else
{
sal_Int32 nCount = 1;
aSel.Max() = xBI->previousCharacters( maText.toString(), aSel.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
}
}
else if ( bGoRight && ( aSel.Max() < maText.getLength() ) )
{
if ( bWord )
{
i18n::Boundary aBoundary = xBI->nextWord( maText.toString(), aSel.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
aSel.Max() = aBoundary.startPos;
}
else
{
sal_Int32 nCount = 1;
aSel.Max() = xBI->nextCharacters( maText.toString(), aSel.Max(),
GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
}
}
else if ( bGoHome )
{
aSel.Max() = 0;
}
else if ( bGoEnd )
{
aSel.Max() = EDIT_NOLIMIT;
}
if ( !bSelect )
aSel.Min() = aSel.Max();
if ( aSel != GetSelection() )
{
ImplSetSelection( aSel );
ImplCopyToSelectionClipboard();
}
if ( bGoEnd && !autocompleteSignal.empty() && !rKEvt.GetKeyCode().GetModifier() )
{
if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
{
meAutocompleteAction = AUTOCOMPLETE_KEYINPUT;
autocompleteSignal( this );
}
}
bDone = true;
}
}
break;
case com::sun::star::awt::Key::DELETE_WORD_BACKWARD:
case com::sun::star::awt::Key::DELETE_WORD_FORWARD:
case com::sun::star::awt::Key::DELETE_TO_BEGIN_OF_LINE:
case com::sun::star::awt::Key::DELETE_TO_END_OF_LINE:
case KEY_BACKSPACE:
case KEY_DELETE:
{
if ( !mbReadOnly && !rKEvt.GetKeyCode().IsMod2() )
{
sal_uInt8 nDel = (nCode == KEY_DELETE) ? EDIT_DEL_RIGHT : EDIT_DEL_LEFT;
sal_uInt8 nMode = rKEvt.GetKeyCode().IsMod1() ? EDIT_DELMODE_RESTOFWORD : EDIT_DELMODE_SIMPLE;
if ( (nMode == EDIT_DELMODE_RESTOFWORD) && rKEvt.GetKeyCode().IsShift() )
nMode = EDIT_DELMODE_RESTOFCONTENT;
switch( nCode )
{
case com::sun::star::awt::Key::DELETE_WORD_BACKWARD:
nDel = EDIT_DEL_LEFT;
nMode = EDIT_DELMODE_RESTOFWORD;
break;
case com::sun::star::awt::Key::DELETE_WORD_FORWARD:
nDel = EDIT_DEL_RIGHT;
nMode = EDIT_DELMODE_RESTOFWORD;
break;
case com::sun::star::awt::Key::DELETE_TO_BEGIN_OF_LINE:
nDel = EDIT_DEL_LEFT;
nMode = EDIT_DELMODE_RESTOFCONTENT;
break;
case com::sun::star::awt::Key::DELETE_TO_END_OF_LINE:
nDel = EDIT_DEL_RIGHT;
nMode = EDIT_DELMODE_RESTOFCONTENT;
break;
default: break;
}
sal_Int32 nOldLen = maText.getLength();
ImplDelete( maSelection, nDel, nMode );
if ( maText.getLength() != nOldLen )
ImplModified();
bDone = true;
}
}
break;
case KEY_INSERT:
{
if ( !mpIMEInfos && !mbReadOnly && !rKEvt.GetKeyCode().IsMod2() )
{
SetInsertMode( !mbInsertMode );
bDone = true;
}
}
break;
/* #i101255# disable autocomplete tab forward/backward
users expect tab/shif-tab to move the focus to other controls
not suddenly to cycle the autocompletion
case KEY_TAB:
{
if ( !mbReadOnly && !autocompleteSignal.empty() &&
maSelection.Min() && (maSelection.Min() == maText.Len()) &&
!rKEvt.GetKeyCode().IsMod1() && !rKEvt.GetKeyCode().IsMod2() )
{
// Kein Autocomplete wenn alles Selektiert oder Edit leer, weil dann
// keine vernuenftige Tab-Steuerung!
if ( rKEvt.GetKeyCode().IsShift() )
meAutocompleteAction = AUTOCOMPLETE_TABBACKWARD;
else
meAutocompleteAction = AUTOCOMPLETE_TABFORWARD;
autocompleteSignal( this );
// Wurde nichts veraendert, dann TAB fuer DialogControl
if ( GetSelection().Len() )
bDone = true;
}
}
break;
*/
default:
{
if ( IsCharInput( rKEvt ) )
{
bDone = true; // read characters also when in ReadOnly
if ( !mbReadOnly )
{
ImplInsertText(OUString(rKEvt.GetCharCode()), 0, true);
if ( !autocompleteSignal.empty() )
{
if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
{
meAutocompleteAction = AUTOCOMPLETE_KEYINPUT;
autocompleteSignal( this );
}
}
}
}
}
}
}
if ( mbInternModified )
ImplModified();
return bDone;
}
void Edit::KeyInput( const KeyEvent& rKEvt )
{
if ( mpUpdateDataTimer && !mbIsSubEdit && mpUpdateDataTimer->IsActive() )
mpUpdateDataTimer->Start();//do not update while the user is still travelling in the control
if ( mpSubEdit || !ImplHandleKeyEvent( rKEvt ) )
Control::KeyInput( rKEvt );
}
void Edit::FillLayoutData() const
{
mpControlData->mpLayoutData = new vcl::ControlLayoutData();
const_cast<Edit*>(this)->ImplRepaint(true);
}
void Edit::Paint( const Rectangle& )
{
if ( !mpSubEdit )
ImplRepaint();
}
void Edit::Resize()
{
if ( !mpSubEdit && IsReallyVisible() )
{
Control::Resize();
// Wegen vertikaler Zentrierung...
mnXOffset = 0;
ImplAlign();
Invalidate();
ImplShowCursor();
}
}
void Edit::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
{
ImplInitSettings( true, true, true );
Point aPos = pDev->LogicToPixel( rPos );
Size aSize = pDev->LogicToPixel( rSize );
vcl::Font aFont = GetDrawPixelFont( pDev );
OutDevType eOutDevType = pDev->GetOutDevType();
pDev->Push();
pDev->SetMapMode();
pDev->SetFont( aFont );
pDev->SetTextFillColor();
// Border/Background
pDev->SetLineColor();
pDev->SetFillColor();
bool bBorder = !(nFlags & WINDOW_DRAW_NOBORDER ) && (GetStyle() & WB_BORDER);
bool bBackground = !(nFlags & WINDOW_DRAW_NOBACKGROUND) && IsControlBackground();
if ( bBorder || bBackground )
{
Rectangle aRect( aPos, aSize );
if ( bBorder )
{
ImplDrawFrame( pDev, aRect );
}
if ( bBackground )
{
pDev->SetFillColor( GetControlBackground() );
pDev->DrawRect( aRect );
}
}
// Inhalt
if ( ( nFlags & WINDOW_DRAW_MONO ) || ( eOutDevType == OUTDEV_PRINTER ) )
pDev->SetTextColor( Color( COL_BLACK ) );
else
{
if ( !(nFlags & WINDOW_DRAW_NODISABLE ) && !IsEnabled() )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
pDev->SetTextColor( rStyleSettings.GetDisableColor() );
}
else
{
pDev->SetTextColor( GetTextColor() );
}
}
OUString aText = ImplGetText();
long nTextHeight = pDev->GetTextHeight();
long nTextWidth = pDev->GetTextWidth( aText );
long nOnePixel = GetDrawPixel( pDev, 1 );
long nOffX = 3*nOnePixel;
long nOffY = (aSize.Height() - nTextHeight) / 2;
// Clipping?
if ( (nOffY < 0) ||
((nOffY+nTextHeight) > aSize.Height()) ||
((nOffX+nTextWidth) > aSize.Width()) )
{
Rectangle aClip( aPos, aSize );
if ( nTextHeight > aSize.Height() )
aClip.Bottom() += nTextHeight-aSize.Height()+1; // prevent HP printers from 'optimizing'
pDev->IntersectClipRegion( aClip );
}
if ( GetStyle() & WB_CENTER )
{
aPos.X() += (aSize.Width() - nTextWidth) / 2;
nOffX = 0;
}
else if ( GetStyle() & WB_RIGHT )
{
aPos.X() += aSize.Width() - nTextWidth;
nOffX = -nOffX;
}
pDev->DrawText( Point( aPos.X() + nOffX, aPos.Y() + nOffY ), aText );
pDev->Pop();
if ( GetSubEdit() )
{
GetSubEdit()->Draw( pDev, rPos, rSize, nFlags );
}
}
void Edit::ImplInvalidateOutermostBorder( vcl::Window* pWin )
{
// allow control to show focused state
vcl::Window *pInvalWin = pWin, *pBorder = pWin;
while( ( pBorder = pInvalWin->GetWindow( WINDOW_BORDER ) ) != pInvalWin && pBorder &&
pInvalWin->ImplGetFrame() == pBorder->ImplGetFrame() )
{
pInvalWin = pBorder;
}
pInvalWin->Invalidate( INVALIDATE_CHILDREN | INVALIDATE_UPDATE );
}
void Edit::GetFocus()
{
if ( mpSubEdit )
mpSubEdit->ImplGrabFocus( GetGetFocusFlags() );
else if ( !mbActivePopup )
{
maUndoText = maText.toString();
sal_uLong nSelOptions = GetSettings().GetStyleSettings().GetSelectionOptions();
if ( !( GetStyle() & (WB_NOHIDESELECTION|WB_READONLY) )
&& ( GetGetFocusFlags() & (GETFOCUS_INIT|GETFOCUS_TAB|GETFOCUS_CURSOR|GETFOCUS_MNEMONIC) ) )
{
if ( nSelOptions & SELECTION_OPTION_SHOWFIRST )
{
maSelection.Min() = maText.getLength();
maSelection.Max() = 0;
}
else
{
maSelection.Min() = 0;
maSelection.Max() = maText.getLength();
}
if ( mbIsSubEdit )
static_cast<Edit*>(GetParent())->CallEventListeners( VCLEVENT_EDIT_SELECTIONCHANGED );
else
CallEventListeners( VCLEVENT_EDIT_SELECTIONCHANGED );
}
ImplShowCursor();
// FIXME: this is currently only on OS X
// check for other platforms that need similar handling
if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
IsNativeWidgetEnabled() &&
IsNativeControlSupported( CTRL_EDITBOX, PART_ENTIRE_CONTROL ) )
{
ImplInvalidateOutermostBorder( mbIsSubEdit ? GetParent() : this );
}
else if ( maSelection.Len() )
{
// Selektion malen
if ( !HasPaintEvent() )
ImplInvalidateOrRepaint();
else
Invalidate();
}
SetInputContext( InputContext( GetFont(), !IsReadOnly() ? INPUTCONTEXT_TEXT|INPUTCONTEXT_EXTTEXTINPUT : 0 ) );
}
Control::GetFocus();
}
vcl::Window* Edit::GetPreferredKeyInputWindow()
{
if ( mpSubEdit )
return mpSubEdit->GetPreferredKeyInputWindow();
else
return this;
}
void Edit::LoseFocus()
{
if ( mpUpdateDataTimer && !mbIsSubEdit && mpUpdateDataTimer->IsActive() )
{
//notify an update latest when the focus is lost
mpUpdateDataTimer->Stop();
mpUpdateDataTimer->Timeout();
}
if ( !mpSubEdit )
{
// FIXME: this is currently only on OS X
// check for other platforms that need similar handling
if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
IsNativeWidgetEnabled() &&
IsNativeControlSupported( CTRL_EDITBOX, PART_ENTIRE_CONTROL ) )
{
ImplInvalidateOutermostBorder( mbIsSubEdit ? GetParent() : this );
}
if ( !mbActivePopup && !( GetStyle() & WB_NOHIDESELECTION ) && maSelection.Len() )
ImplInvalidateOrRepaint(); // Selektion malen
}
Control::LoseFocus();
}
void Edit::Command( const CommandEvent& rCEvt )
{
if ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
{
PopupMenu* pPopup = Edit::CreatePopupMenu();
if ( !maSelection.Len() )
{
pPopup->EnableItem( SV_MENU_EDIT_CUT, false );
pPopup->EnableItem( SV_MENU_EDIT_COPY, false );
pPopup->EnableItem( SV_MENU_EDIT_DELETE, false );
}
if ( IsReadOnly() )
{
pPopup->EnableItem( SV_MENU_EDIT_CUT, false );
pPopup->EnableItem( SV_MENU_EDIT_PASTE, false );
pPopup->EnableItem( SV_MENU_EDIT_DELETE, false );
pPopup->EnableItem( SV_MENU_EDIT_INSERTSYMBOL, false );
}
else
{
// only paste if text available in clipboard
bool bData = false;
uno::Reference< datatransfer::clipboard::XClipboard > xClipboard = GetClipboard();
if ( xClipboard.is() )
{
uno::Reference< datatransfer::XTransferable > xDataObj;
{
SolarMutexReleaser aReleaser;
xDataObj = xClipboard->getContents();
}
if ( xDataObj.is() )
{
datatransfer::DataFlavor aFlavor;
SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
bData = xDataObj->isDataFlavorSupported( aFlavor );
}
}
pPopup->EnableItem( SV_MENU_EDIT_PASTE, bData );
}
if ( maUndoText == maText.getStr() )
pPopup->EnableItem( SV_MENU_EDIT_UNDO, false );
if ( ( maSelection.Min() == 0 ) && ( maSelection.Max() == maText.getLength() ) )
pPopup->EnableItem( SV_MENU_EDIT_SELECTALL, false );
if ( !pImplFncGetSpecialChars )
{
sal_uInt16 nPos = pPopup->GetItemPos( SV_MENU_EDIT_INSERTSYMBOL );
pPopup->RemoveItem( nPos );
pPopup->RemoveItem( nPos-1 );
}
mbActivePopup = true;
Selection aSaveSel = GetSelection(); // if someone changes selection in Get/LoseFocus, e.g. URL bar
Point aPos = rCEvt.GetMousePosPixel();
if ( !rCEvt.IsMouseEvent() )
{
// Show menu eventually centered in selection
Size aSize = GetOutputSizePixel();
aPos = Point( aSize.Width()/2, aSize.Height()/2 );
}
sal_uInt16 n = pPopup->Execute( this, aPos );
Edit::DeletePopupMenu( pPopup );
SetSelection( aSaveSel );
switch ( n )
{
case SV_MENU_EDIT_UNDO:
Undo();
ImplModified();
break;
case SV_MENU_EDIT_CUT:
Cut();
ImplModified();
break;
case SV_MENU_EDIT_COPY:
Copy();
break;
case SV_MENU_EDIT_PASTE:
Paste();
ImplModified();
break;
case SV_MENU_EDIT_DELETE:
DeleteSelected();
ImplModified();
break;
case SV_MENU_EDIT_SELECTALL:
ImplSetSelection( Selection( 0, maText.getLength() ) );
break;
case SV_MENU_EDIT_INSERTSYMBOL:
{
OUString aChars = pImplFncGetSpecialChars( this, GetFont() );
SetSelection( aSaveSel );
if ( !aChars.isEmpty() )
{
ImplInsertText( aChars );
ImplModified();
}
}
break;
}
mbActivePopup = false;
}
else if ( rCEvt.GetCommand() == COMMAND_STARTEXTTEXTINPUT )
{
DeleteSelected();
delete mpIMEInfos;
sal_Int32 nPos = static_cast<sal_Int32>(maSelection.Max());
mpIMEInfos = new Impl_IMEInfos( nPos, OUString(maText.getStr() + nPos ) );
mpIMEInfos->bWasCursorOverwrite = !IsInsertMode();
}
else if ( rCEvt.GetCommand() == COMMAND_ENDEXTTEXTINPUT )
{
bool bInsertMode = !mpIMEInfos->bWasCursorOverwrite;
delete mpIMEInfos;
mpIMEInfos = NULL;
// set font without attributes, because it will not be re-initialised in Repaint anymore
ImplInitSettings( true, false, false );
SetInsertMode( bInsertMode );
ImplModified();
// #i25161# call auto complete handler for ext text commit also
if ( autocompleteSignal.empty() )
{
if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
{
meAutocompleteAction = AUTOCOMPLETE_KEYINPUT;
autocompleteSignal( this );
}
}
}
else if ( rCEvt.GetCommand() == COMMAND_EXTTEXTINPUT )
{
const CommandExtTextInputData* pData = rCEvt.GetExtTextInputData();
maText.remove( mpIMEInfos->nPos, mpIMEInfos->nLen );
maText.insert( mpIMEInfos->nPos, pData->GetText() );
if ( mpIMEInfos->bWasCursorOverwrite )
{
sal_Int32 nOldIMETextLen = mpIMEInfos->nLen;
sal_Int32 nNewIMETextLen = pData->GetText().getLength();
if ( ( nOldIMETextLen > nNewIMETextLen ) &&
( nNewIMETextLen < mpIMEInfos->aOldTextAfterStartPos.getLength() ) )
{
// restore old characters
sal_Int32 nRestore = nOldIMETextLen - nNewIMETextLen;
maText.insert( mpIMEInfos->nPos + nNewIMETextLen, mpIMEInfos->aOldTextAfterStartPos.copy( nNewIMETextLen, nRestore ) );
}
else if ( ( nOldIMETextLen < nNewIMETextLen ) &&
( nOldIMETextLen < mpIMEInfos->aOldTextAfterStartPos.getLength() ) )
{
// overwrite
sal_uInt16 nOverwrite = nNewIMETextLen - nOldIMETextLen;
if ( ( nOldIMETextLen + nOverwrite ) > mpIMEInfos->aOldTextAfterStartPos.getLength() )
nOverwrite = mpIMEInfos->aOldTextAfterStartPos.getLength() - nOldIMETextLen;
maText.remove( mpIMEInfos->nPos + nNewIMETextLen, nOverwrite );
}
}
if ( pData->GetTextAttr() )
{
mpIMEInfos->CopyAttribs( pData->GetTextAttr(), pData->GetText().getLength() );
mpIMEInfos->bCursor = pData->IsCursorVisible();
}
else
{
mpIMEInfos->DestroyAttribs();
}
ImplAlignAndPaint();
sal_Int32 nCursorPos = mpIMEInfos->nPos + pData->GetCursorPos();
SetSelection( Selection( nCursorPos, nCursorPos ) );
SetInsertMode( !pData->IsCursorOverwrite() );
if ( pData->IsCursorVisible() )
GetCursor()->Show();
else
GetCursor()->Hide();
}
else if ( rCEvt.GetCommand() == COMMAND_CURSORPOS )
{
if ( mpIMEInfos )
{
sal_Int32 nCursorPos = GetSelection().Max();
SetCursorRect( NULL, GetTextWidth( maText.toString(), nCursorPos, mpIMEInfos->nPos+mpIMEInfos->nLen-nCursorPos ) );
}
else
{
SetCursorRect();
}
}
else if ( rCEvt.GetCommand() == COMMAND_SELECTIONCHANGE )
{
const CommandSelectionChangeData *pData = rCEvt.GetSelectionChangeData();
Selection aSelection( pData->GetStart(), pData->GetEnd() );
SetSelection(aSelection);
}
else if ( rCEvt.GetCommand() == COMMAND_QUERYCHARPOSITION )
{
if (mpIMEInfos && mpIMEInfos->nLen > 0)
{
OUString aText = ImplGetText();
long nDXBuffer[256];
boost::scoped_array<long> pDXBuffer;
long* pDX = nDXBuffer;
if( !aText.isEmpty() )
{
if( (size_t) (2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
{
pDXBuffer.reset(new long[2*(aText.getLength()+1)]);
pDX = pDXBuffer.get();
}
GetCaretPositions( aText, pDX, 0, aText.getLength() );
}
long nTH = GetTextHeight();
Point aPos( mnXOffset, ImplGetTextYPosition() );
boost::scoped_array<Rectangle> aRects(new Rectangle[ mpIMEInfos->nLen ]);
for ( int nIndex = 0; nIndex < mpIMEInfos->nLen; ++nIndex )
{
Rectangle aRect( aPos, Size( 10, nTH ) );
aRect.Left() = pDX[2*(nIndex+mpIMEInfos->nPos)] + mnXOffset + ImplGetExtraOffset();
aRects[ nIndex ] = aRect;
}
SetCompositionCharRect( aRects.get(), mpIMEInfos->nLen );
}
}
else
Control::Command( rCEvt );
}
void Edit::StateChanged( StateChangedType nType )
{
if ( nType == StateChangedType::INITSHOW )
{
if ( !mpSubEdit )
{
mnXOffset = 0; // if GrabFocus before while size was still wrong
ImplAlign();
if ( !mpSubEdit )
ImplShowCursor( false );
}
// update background (eventual SetPaintTransparent)
ImplInitSettings( false, false, true );
}
else if ( nType == StateChangedType::ENABLE )
{
if ( !mpSubEdit )
{
// change text color only
ImplInvalidateOrRepaint();
}
}
else if ( nType == StateChangedType::STYLE || nType == StateChangedType::MIRRORING )
{
WinBits nStyle = GetStyle();
if( nType == StateChangedType::STYLE )
{
nStyle = ImplInitStyle( GetStyle() );
SetStyle( nStyle );
}
sal_uInt16 nOldAlign = mnAlign;
mnAlign = EDIT_ALIGN_LEFT;
// --- RTL --- hack: right align until keyinput and cursor travelling works
// edits are always RTL disabled
// however the parent edits contain the correct setting
if( mbIsSubEdit && GetParent()->IsRTLEnabled() )
{
if( GetParent()->GetStyle() & WB_LEFT )
mnAlign = EDIT_ALIGN_RIGHT;
if ( nType == StateChangedType::MIRRORING )
SetLayoutMode( TEXT_LAYOUT_BIDI_RTL | TEXT_LAYOUT_TEXTORIGIN_LEFT );
}
else if( mbIsSubEdit && !GetParent()->IsRTLEnabled() )
{
if ( nType == StateChangedType::MIRRORING )
SetLayoutMode( TEXT_LAYOUT_TEXTORIGIN_LEFT );
}
if ( nStyle & WB_RIGHT )
mnAlign = EDIT_ALIGN_RIGHT;
else if ( nStyle & WB_CENTER )
mnAlign = EDIT_ALIGN_CENTER;
if ( !maText.isEmpty() && ( mnAlign != nOldAlign ) )
{
ImplAlign();
Invalidate();
}
}
else if ( nType == StateChangedType::ZOOM )
{
if ( !mpSubEdit )
{
ImplInitSettings( true, false, false );
ImplShowCursor( true );
Invalidate();
}
}
else if ( nType == StateChangedType::CONTROLFONT )
{
if ( !mpSubEdit )
{
ImplInitSettings( true, false, false );
ImplShowCursor();
Invalidate();
}
}
else if ( nType == StateChangedType::CONTROLFOREGROUND )
{
if ( !mpSubEdit )
{
ImplInitSettings( false, true, false );
Invalidate();
}
}
else if ( nType == StateChangedType::CONTROLBACKGROUND )
{
if ( !mpSubEdit )
{
ImplInitSettings( false, false, true );
Invalidate();
}
}
Control::StateChanged( nType );
}
void Edit::DataChanged( const DataChangedEvent& rDCEvt )
{
if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
(rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
(rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
{
if ( !mpSubEdit )
{
ImplInitSettings( true, true, true );
ImplShowCursor( true );
Invalidate();
}
}
Control::DataChanged( rDCEvt );
}
void Edit::ImplShowDDCursor()
{
if ( !mpDDInfo->bVisCursor )
{
long nTextWidth = GetTextWidth( maText.toString(), 0, mpDDInfo->nDropPos );
long nTextHeight = GetTextHeight();
Rectangle aCursorRect( Point( nTextWidth + mnXOffset, (GetOutputSize().Height()-nTextHeight)/2 ), Size( 2, nTextHeight ) );
mpDDInfo->aCursor.SetWindow( this );
mpDDInfo->aCursor.SetPos( aCursorRect.TopLeft() );
mpDDInfo->aCursor.SetSize( aCursorRect.GetSize() );
mpDDInfo->aCursor.Show();
mpDDInfo->bVisCursor = true;
}
}
void Edit::ImplHideDDCursor()
{
if ( mpDDInfo && mpDDInfo->bVisCursor )
{
mpDDInfo->aCursor.Hide();
mpDDInfo->bVisCursor = false;
}
}
TextFilter::TextFilter(const OUString &rForbiddenChars)
: sForbiddenChars(rForbiddenChars)
{
}
TextFilter::~TextFilter()
{
}
OUString TextFilter::filter(const OUString &rText)
{
OUString sTemp(rText);
for (sal_uInt16 i = 0; i < sForbiddenChars.getLength(); ++i)
{
sTemp = comphelper::string::remove(sTemp, sForbiddenChars[i]);
}
return sTemp;
}
void Edit::filterText()
{
Selection aSel = GetSelection();
OUString sOrig = GetText();
OUString sNew = mpFilterText->filter(GetText());
if (sOrig != sNew)
{
sal_Int32 nDiff = sOrig.getLength() - sNew.getLength();
if (nDiff)
{
aSel.setMin(aSel.getMin() - nDiff);
aSel.setMax(aSel.getMin());
}
SetText(sNew);
SetSelection(aSel);
}
}
void Edit::Modify()
{
if (mpFilterText)
filterText();
if ( mbIsSubEdit )
{
static_cast<Edit*>(GetParent())->Modify();
}
else
{
if ( mpUpdateDataTimer )
mpUpdateDataTimer->Start();
if ( ImplCallEventListenersAndHandler( VCLEVENT_EDIT_MODIFY, maModifyHdl, this ) )
// have been destroyed while calling into the handlers
return;
// #i13677# notify edit listeners about caret position change
CallEventListeners( VCLEVENT_EDIT_CARETCHANGED );
// FIXME: this is currently only on OS X
// check for other platforms that need similar handling
if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
IsNativeWidgetEnabled() &&
IsNativeControlSupported( CTRL_EDITBOX, PART_ENTIRE_CONTROL ) )
{
ImplInvalidateOutermostBorder( this );
}
}
}
void Edit::UpdateData()
{
maUpdateDataHdl.Call( this );
}
IMPL_LINK_NOARG(Edit, ImplUpdateDataHdl)
{
UpdateData();
return 0;
}
void Edit::EnableUpdateData( sal_uLong nTimeout )
{
if ( !nTimeout )
DisableUpdateData();
else
{
if ( !mpUpdateDataTimer )
{
mpUpdateDataTimer = new Timer;
mpUpdateDataTimer->SetTimeoutHdl( LINK( this, Edit, ImplUpdateDataHdl ) );
}
mpUpdateDataTimer->SetTimeout( nTimeout );
}
}
void Edit::SetEchoChar( sal_Unicode c )
{
mcEchoChar = c;
if ( mpSubEdit )
mpSubEdit->SetEchoChar( c );
}
void Edit::SetReadOnly( bool bReadOnly )
{
if ( mbReadOnly != bool(bReadOnly) )
{
mbReadOnly = bReadOnly;
if ( mpSubEdit )
mpSubEdit->SetReadOnly( bReadOnly );
StateChanged( StateChangedType::READONLY );
}
}
void Edit::SetInsertMode( bool bInsert )
{
if ( bInsert != mbInsertMode )
{
mbInsertMode = bInsert;
if ( mpSubEdit )
mpSubEdit->SetInsertMode( bInsert );
else
ImplShowCursor();
}
}
bool Edit::IsInsertMode() const
{
if ( mpSubEdit )
return mpSubEdit->IsInsertMode();
else
return mbInsertMode;
}
void Edit::SetMaxTextLen(sal_Int32 nMaxLen)
{
mnMaxTextLen = nMaxLen > 0 ? nMaxLen : EDIT_NOLIMIT;
if ( mpSubEdit )
mpSubEdit->SetMaxTextLen( mnMaxTextLen );
else
{
if ( maText.getLength() > mnMaxTextLen )
ImplDelete( Selection( mnMaxTextLen, maText.getLength() ), EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
}
}
void Edit::SetSelection( const Selection& rSelection )
{
// If the selection was changed from outside, e.g. by MouseButtonDown, don't call Tracking()
// directly afterwards which would change the selection again
if ( IsTracking() )
EndTracking();
else if ( mpSubEdit && mpSubEdit->IsTracking() )
mpSubEdit->EndTracking();
ImplSetSelection( rSelection );
}
void Edit::ImplSetSelection( const Selection& rSelection, bool bPaint )
{
if ( mpSubEdit )
mpSubEdit->ImplSetSelection( rSelection );
else
{
if ( rSelection != maSelection )
{
Selection aOld( maSelection );
Selection aNew( rSelection );
if ( aNew.Min() > maText.getLength() )
aNew.Min() = maText.getLength();
if ( aNew.Max() > maText.getLength() )
aNew.Max() = maText.getLength();
if ( aNew.Min() < 0 )
aNew.Min() = 0;
if ( aNew.Max() < 0 )
aNew.Max() = 0;
if ( aNew != maSelection )
{
ImplClearLayoutData();
Selection aTemp = maSelection;
maSelection = aNew;
if ( bPaint && ( aOld.Len() || aNew.Len() || IsPaintTransparent() ) )
ImplInvalidateOrRepaint();
ImplShowCursor();
bool bCaret = false, bSelection = false;
long nB=aNew.Max(), nA=aNew.Min(),oB=aTemp.Max(), oA=aTemp.Min();
long nGap = nB-nA, oGap = oB-oA;
if (nB != oB)
bCaret = true;
if (nGap != 0 || oGap != 0)
bSelection = true;
if (bSelection)
{
if ( mbIsSubEdit )
static_cast<Edit*>(GetParent())->CallEventListeners( VCLEVENT_EDIT_SELECTIONCHANGED );
else
CallEventListeners( VCLEVENT_EDIT_SELECTIONCHANGED );
}
if (bCaret)
{
if ( mbIsSubEdit )
static_cast<Edit*>(GetParent())->CallEventListeners( VCLEVENT_EDIT_CARETCHANGED );
else
CallEventListeners( VCLEVENT_EDIT_CARETCHANGED );
}
// #103511# notify combobox listeners of deselection
if( !maSelection && GetParent() && GetParent()->GetType() == WINDOW_COMBOBOX )
static_cast<Edit*>(GetParent())->CallEventListeners( VCLEVENT_COMBOBOX_DESELECT );
}
}
}
}
const Selection& Edit::GetSelection() const
{
if ( mpSubEdit )
return mpSubEdit->GetSelection();
else
return maSelection;
}
void Edit::ReplaceSelected( const OUString& rStr )
{
if ( mpSubEdit )
mpSubEdit->ReplaceSelected( rStr );
else
ImplInsertText( rStr );
}
void Edit::DeleteSelected()
{
if ( mpSubEdit )
mpSubEdit->DeleteSelected();
else
{
if ( maSelection.Len() )
ImplDelete( maSelection, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
}
}
OUString Edit::GetSelected() const
{
if ( mpSubEdit )
return mpSubEdit->GetSelected();
else
{
Selection aSelection( maSelection );
aSelection.Justify();
return OUString( maText.getStr() + aSelection.Min(), aSelection.Len() );
}
}
void Edit::Cut()
{
if ( !(GetStyle() & WB_PASSWORD ) )
{
Copy();
ReplaceSelected( OUString() );
}
}
void Edit::Copy()
{
if ( !(GetStyle() & WB_PASSWORD ) )
{
::com::sun::star::uno::Reference<com::sun::star::datatransfer::clipboard::XClipboard> aClipboard(GetClipboard());
ImplCopy( aClipboard );
}
}
void Edit::Paste()
{
::com::sun::star::uno::Reference<com::sun::star::datatransfer::clipboard::XClipboard> aClipboard(GetClipboard());
ImplPaste( aClipboard );
}
void Edit::Undo()
{
if ( mpSubEdit )
mpSubEdit->Undo();
else
{
OUString aText( maText.toString() );
ImplDelete( Selection( 0, aText.getLength() ), EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
ImplInsertText( maUndoText );
ImplSetSelection( Selection( 0, maUndoText.getLength() ) );
maUndoText = aText;
}
}
void Edit::SetText( const OUString& rStr )
{
if ( mpSubEdit )
mpSubEdit->SetText( rStr ); // not directly ImplSetText if SetText overridden
else
{
Selection aNewSel( 0, 0 ); // prevent scrolling
ImplSetText( rStr, &aNewSel );
}
}
void Edit::SetText( const OUString& rStr, const Selection& rSelection )
{
if ( mpSubEdit )
mpSubEdit->SetText( rStr, rSelection );
else
ImplSetText( rStr, &rSelection );
}
OUString Edit::GetText() const
{
if ( mpSubEdit )
return mpSubEdit->GetText();
else
return maText.toString();
}
void Edit::SetPlaceholderText( const OUString& rStr )
{
if ( mpSubEdit )
mpSubEdit->SetPlaceholderText( rStr );
else if ( maPlaceholderText != rStr )
{
maPlaceholderText = rStr;
if ( GetText().isEmpty() )
Invalidate();
}
}
OUString Edit::GetPlaceholderText() const
{
if ( mpSubEdit )
return mpSubEdit->GetPlaceholderText();
return maPlaceholderText;
}
void Edit::SetModifyFlag()
{
if ( mpSubEdit )
mpSubEdit->mbModified = true;
else
mbModified = true;
}
void Edit::ClearModifyFlag()
{
if ( mpSubEdit )
mpSubEdit->mbModified = false;
else
mbModified = false;
}
void Edit::SetSubEdit( Edit* pEdit )
{
mpSubEdit = pEdit;
if ( mpSubEdit )
{
SetPointer( POINTER_ARROW ); // Nur das SubEdit hat den BEAM...
mpSubEdit->mbIsSubEdit = true;
mpSubEdit->SetReadOnly( mbReadOnly );
mpSubEdit->autocompleteSignal.connect( autocompleteSignal );
}
}
Size Edit::CalcMinimumSizeForText(const OUString &rString) const
{
int eCtrlType = ImplGetNativeControlType();
Size aSize;
if (mnWidthInChars != -1)
{
//CalcSize calls CalcWindowSize, but we will call that also in this
//function, so undo the first one with CalcOutputSize
aSize = CalcOutputSize(CalcSize(mnWidthInChars));
}
else
{
OUString aString;
if (mnMaxWidthChars != -1 && mnMaxWidthChars < rString.getLength())
aString = rString.copy(0, mnMaxWidthChars);
else
aString = rString;
aSize.Height() = GetTextHeight();
aSize.Width() = GetTextWidth(aString);
aSize.Width() += ImplGetExtraOffset() * 2;
// do not create edit fields in which one cannot enter anything
// a default minimum width should exist for at least 3 characters
//CalcSize calls CalcWindowSize, but we will call that also in this
//function, so undo the first one with CalcOutputSize
Size aMinSize(CalcOutputSize(CalcSize(3)));
if (aSize.Width() < aMinSize.Width())
aSize.Width() = aMinSize.Width();
}
if (eCtrlType != CTRL_EDITBOX_NOBORDER)
{
// add some space between text entry and border
aSize.Height() += 4;
}
aSize = CalcWindowSize( aSize );
// ask NWF what if it has an opinion, too
ImplControlValue aControlValue;
Rectangle aRect( Point( 0, 0 ), aSize );
Rectangle aContent, aBound;
if( GetNativeControlRegion(
eCtrlType, PART_ENTIRE_CONTROL,
aRect, ControlState::NONE, aControlValue, OUString(), aBound, aContent) )
{
if( aBound.GetHeight() > aSize.Height() )
aSize.Height() = aBound.GetHeight();
}
return aSize;
}
Size Edit::CalcMinimumSize() const
{
return CalcMinimumSizeForText(GetText());
}
Size Edit::GetMinimumEditSize()
{
vcl::Window* pDefWin = ImplGetDefaultWindow();
Edit aEdit( pDefWin, WB_BORDER );
Size aSize( aEdit.CalcMinimumSize() );
return aSize;
}
Size Edit::GetOptimalSize() const
{
return CalcMinimumSize();
}
Size Edit::CalcSize(sal_Int32 nChars) const
{
// width for N characters, independent from content.
// works only correct for fixed fonts, average otherwise
Size aSz( GetTextWidth( OUString('x') ), GetTextHeight() );
aSz.Width() *= nChars;
aSz.Width() += ImplGetExtraOffset() * 2;
aSz = CalcWindowSize( aSz );
return aSz;
}
sal_Int32 Edit::GetMaxVisChars() const
{
const vcl::Window* pW = mpSubEdit ? mpSubEdit : this;
sal_Int32 nOutWidth = pW->GetOutputSizePixel().Width();
sal_Int32 nCharWidth = GetTextWidth( OUString('x') );
return nCharWidth ? nOutWidth/nCharWidth : 0;
}
sal_Int32 Edit::GetCharPos( const Point& rWindowPos ) const
{
return ImplGetCharPos( rWindowPos );
}
void Edit::SetGetSpecialCharsFunction( FncGetSpecialChars fn )
{
pImplFncGetSpecialChars = fn;
}
FncGetSpecialChars Edit::GetGetSpecialCharsFunction()
{
return pImplFncGetSpecialChars;
}
PopupMenu* Edit::CreatePopupMenu()
{
ResMgr* pResMgr = ImplGetResMgr();
if( ! pResMgr )
return new PopupMenu();
PopupMenu* pPopup = new PopupMenu( ResId( SV_RESID_MENU_EDIT, *pResMgr ) );
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
if ( rStyleSettings.GetHideDisabledMenuItems() )
pPopup->SetMenuFlags( MENU_FLAG_HIDEDISABLEDENTRIES );
else
pPopup->SetMenuFlags ( MENU_FLAG_ALWAYSSHOWDISABLEDENTRIES );
if ( rStyleSettings.GetAcceleratorsInContextMenus() )
{
pPopup->SetAccelKey( SV_MENU_EDIT_UNDO, vcl::KeyCode( KeyFuncType::UNDO ) );
pPopup->SetAccelKey( SV_MENU_EDIT_CUT, vcl::KeyCode( KeyFuncType::CUT ) );
pPopup->SetAccelKey( SV_MENU_EDIT_COPY, vcl::KeyCode( KeyFuncType::COPY ) );
pPopup->SetAccelKey( SV_MENU_EDIT_PASTE, vcl::KeyCode( KeyFuncType::PASTE ) );
pPopup->SetAccelKey( SV_MENU_EDIT_DELETE, vcl::KeyCode( KeyFuncType::DELETE ) );
pPopup->SetAccelKey( SV_MENU_EDIT_SELECTALL, vcl::KeyCode( KEY_A, false, true, false, false ) );
pPopup->SetAccelKey( SV_MENU_EDIT_INSERTSYMBOL, vcl::KeyCode( KEY_S, true, true, false, false ) );
}
return pPopup;
}
void Edit::DeletePopupMenu( PopupMenu* pMenu )
{
delete pMenu;
}
// ::com::sun::star::datatransfer::dnd::XDragGestureListener
void Edit::dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& rDGE ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
SolarMutexGuard aVclGuard;
if ( !IsTracking() && maSelection.Len() &&
!(GetStyle() & WB_PASSWORD) && (!mpDDInfo || mpDDInfo->bStarterOfDD == false) ) // Kein Mehrfach D&D
{
Selection aSel( maSelection );
aSel.Justify();
// Nur wenn Maus in der Selektion...
Point aMousePos( rDGE.DragOriginX, rDGE.DragOriginY );
sal_Int32 nCharPos = ImplGetCharPos( aMousePos );
if ( (nCharPos >= aSel.Min()) && (nCharPos < aSel.Max()) )
{
if ( !mpDDInfo )
mpDDInfo = new DDInfo;
mpDDInfo->bStarterOfDD = true;
mpDDInfo->aDndStartSel = aSel;
if ( IsTracking() )
EndTracking(); // Vor D&D Tracking ausschalten
::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( GetSelected() );
sal_Int8 nActions = datatransfer::dnd::DNDConstants::ACTION_COPY;
if ( !IsReadOnly() )
nActions |= datatransfer::dnd::DNDConstants::ACTION_MOVE;
rDGE.DragSource->startDrag( rDGE, nActions, 0 /*cursor*/, 0 /*image*/, pDataObj, mxDnDListener );
if ( GetCursor() )
GetCursor()->Hide();
}
}
}
// ::com::sun::star::datatransfer::dnd::XDragSourceListener
void Edit::dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& rDSDE ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
SolarMutexGuard aVclGuard;
if ( rDSDE.DropSuccess && ( rDSDE.DropAction & datatransfer::dnd::DNDConstants::ACTION_MOVE ) )
{
Selection aSel( mpDDInfo->aDndStartSel );
if ( mpDDInfo->bDroppedInMe )
{
if ( aSel.Max() > mpDDInfo->nDropPos )
{
long nLen = aSel.Len();
aSel.Min() += nLen;
aSel.Max() += nLen;
}
}
ImplDelete( aSel, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
ImplModified();
}
ImplHideDDCursor();
delete mpDDInfo;
mpDDInfo = NULL;
}
// ::com::sun::star::datatransfer::dnd::XDropTargetListener
void Edit::drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& rDTDE ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
SolarMutexGuard aVclGuard;
bool bChanges = false;
if ( !mbReadOnly && mpDDInfo )
{
ImplHideDDCursor();
Selection aSel( maSelection );
aSel.Justify();
if ( aSel.Len() && !mpDDInfo->bStarterOfDD )
ImplDelete( aSel, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
mpDDInfo->bDroppedInMe = true;
aSel.Min() = mpDDInfo->nDropPos;
aSel.Max() = mpDDInfo->nDropPos;
ImplSetSelection( aSel );
uno::Reference< datatransfer::XTransferable > xDataObj = rDTDE.Transferable;
if ( xDataObj.is() )
{
datatransfer::DataFlavor aFlavor;
SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
if ( xDataObj->isDataFlavorSupported( aFlavor ) )
{
uno::Any aData = xDataObj->getTransferData( aFlavor );
OUString aText;
aData >>= aText;
ImplInsertText( aText );
bChanges = true;
ImplModified();
}
}
if ( !mpDDInfo->bStarterOfDD )
{
delete mpDDInfo;
mpDDInfo = NULL;
}
}
rDTDE.Context->dropComplete( bChanges );
}
void Edit::dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& rDTDE ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
if ( !mpDDInfo )
{
mpDDInfo = new DDInfo;
}
// search for string data type
const Sequence< com::sun::star::datatransfer::DataFlavor >& rFlavors( rDTDE.SupportedDataFlavors );
sal_Int32 nEle = rFlavors.getLength();
mpDDInfo->bIsStringSupported = false;
for( sal_Int32 i = 0; i < nEle; i++ )
{
sal_Int32 nIndex = 0;
OUString aMimetype = rFlavors[i].MimeType.getToken( 0, ';', nIndex );
if ( aMimetype == "text/plain" )
{
mpDDInfo->bIsStringSupported = true;
break;
}
}
}
void Edit::dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
SolarMutexGuard aVclGuard;
ImplHideDDCursor();
}
void Edit::dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& rDTDE ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
SolarMutexGuard aVclGuard;
Point aMousePos( rDTDE.LocationX, rDTDE.LocationY );
sal_Int32 nPrevDropPos = mpDDInfo->nDropPos;
mpDDInfo->nDropPos = ImplGetCharPos( aMousePos );
/*
Size aOutSize = GetOutputSizePixel();
if ( ( aMousePos.X() < 0 ) || ( aMousePos.X() > aOutSize.Width() ) )
{
// Scroll?
// No, I will not receive events in this case....
}
*/
Selection aSel( maSelection );
aSel.Justify();
// Don't accept drop in selection or read-only field...
if ( IsReadOnly() || aSel.IsInside( mpDDInfo->nDropPos ) || ! mpDDInfo->bIsStringSupported )
{
ImplHideDDCursor();
rDTDE.Context->rejectDrag();
}
else
{
// Alten Cursor wegzeichnen...
if ( !mpDDInfo->bVisCursor || ( nPrevDropPos != mpDDInfo->nDropPos ) )
{
ImplHideDDCursor();
ImplShowDDCursor();
}
rDTDE.Context->acceptDrag( rDTDE.DropAction );
}
}
OUString Edit::GetSurroundingText() const
{
if (mpSubEdit)
return mpSubEdit->GetSurroundingText();
return maText.toString();
}
Selection Edit::GetSurroundingTextSelection() const
{
return GetSelection();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */