/* -*- 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 <csvruler.hxx>
#include <AccessibleCsvControl.hxx>
#include <optutil.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <comphelper/string.hxx>
#include <vcl/settings.hxx>
#include <miscuno.hxx>
using namespace com::sun::star::uno;
#define SEP_PATH "Office.Calc/Dialogs/CSVImport"
#define FIXED_WIDTH_LIST "FixedWidthList"
static void load_FixedWidthList(ScCsvSplits &rSplits)
{
Sequence<Any>aValues;
const Any *pProperties;
Sequence<OUString> aNames { FIXED_WIDTH_LIST };
ScLinkConfigItem aItem( SEP_PATH );
aValues = aItem.GetProperties( aNames );
pProperties = aValues.getConstArray();
if( pProperties[0].hasValue() )
{
rSplits.Clear();
OUString sFixedWidthLists;
pProperties[0] >>= sFixedWidthLists;
sal_Int32 nIdx {0};
for(;;)
{
const sal_Int32 n {sFixedWidthLists.getToken(0, ';', nIdx).toInt32()};
if (nIdx<0)
{
// String ends with a semi-colon so there
// is no useful 'int' after the last one.
// This also works in case of empty string
break;
}
rSplits.Insert(n);
}
}
}
static void save_FixedWidthList(const ScCsvSplits& rSplits)
{
OUStringBuffer sSplits;
// Create a semi-colon separated string to save the splits
sal_uInt32 n = rSplits.Count();
for (sal_uInt32 i = 0; i < n; ++i)
{
sSplits.append(OUString::number(rSplits[i]));
sSplits.append(";");
}
OUString sFixedWidthLists = sSplits.makeStringAndClear();
Sequence<Any> aValues;
Any *pProperties;
Sequence<OUString> aNames { FIXED_WIDTH_LIST };
ScLinkConfigItem aItem( SEP_PATH );
aValues = aItem.GetProperties( aNames );
pProperties = aValues.getArray();
pProperties[0] <<= sFixedWidthLists;
aItem.PutProperties(aNames, aValues);
}
ScCsvRuler::ScCsvRuler( ScCsvControl& rParent ) :
ScCsvControl( rParent ),
mnPosCursorLast( 1 )
{
EnableRTL( false ); // RTL
InitColors();
InitSizeData();
maBackgrDev->SetFont( GetFont() );
maRulerDev->SetFont( GetFont() );
load_FixedWidthList( maSplits );
}
ScCsvRuler::~ScCsvRuler()
{
disposeOnce();
}
void ScCsvRuler::dispose()
{
save_FixedWidthList( maSplits );
ScCsvControl::dispose();
}
// common ruler handling ------------------------------------------------------
void ScCsvRuler::setPosSizePixel(
long nX, long nY, long nWidth, long nHeight, PosSizeFlags nFlags )
{
if( nFlags & PosSizeFlags::Height )
nHeight = GetTextHeight() + mnSplitSize + 2;
ScCsvControl::setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
}
void ScCsvRuler::ApplyLayout( const ScCsvLayoutData& rOldData )
{
ScCsvDiff nDiff = GetLayoutData().GetDiff( rOldData ) & (ScCsvDiff::HorizontalMask | ScCsvDiff::RulerCursor);
if( nDiff == ScCsvDiff::Equal ) return;
DisableRepaint();
if( nDiff & ScCsvDiff::HorizontalMask )
{
InitSizeData();
if( GetRulerCursorPos() >= GetPosCount() )
MoveCursor( GetPosCount() - 1 );
}
if( nDiff & ScCsvDiff::RulerCursor )
{
ImplInvertCursor( rOldData.mnPosCursor );
ImplInvertCursor( GetRulerCursorPos() );
}
EnableRepaint();
if( nDiff & ScCsvDiff::PosOffset )
AccSendVisibleEvent();
}
void ScCsvRuler::InitColors()
{
const StyleSettings& rSett = GetSettings().GetStyleSettings();
maBackColor = rSett.GetFaceColor();
maActiveColor = rSett.GetWindowColor();
maTextColor = rSett.GetLabelTextColor();
maSplitColor = maBackColor.IsDark() ? maTextColor : COL_LIGHTRED;
InvalidateGfx();
}
void ScCsvRuler::InitSizeData()
{
maWinSize = GetSizePixel();
mnSplitSize = (GetCharWidth() * 3 / 5) | 1; // make an odd number
sal_Int32 nActiveWidth = std::min( GetWidth() - GetHdrWidth(), GetPosCount() * GetCharWidth() );
sal_Int32 nActiveHeight = GetTextHeight();
maActiveRect.SetPos( Point( GetFirstX(), (GetHeight() - nActiveHeight - 1) / 2 ) );
maActiveRect.SetSize( Size( nActiveWidth, nActiveHeight ) );
maBackgrDev->SetOutputSizePixel( maWinSize );
maRulerDev->SetOutputSizePixel( maWinSize );
InvalidateGfx();
}
void ScCsvRuler::MoveCursor( sal_Int32 nPos, bool bScroll )
{
DisableRepaint();
if( bScroll )
Execute( CSVCMD_MAKEPOSVISIBLE, nPos );
Execute( CSVCMD_MOVERULERCURSOR, IsVisibleSplitPos( nPos ) ? nPos : CSV_POS_INVALID );
EnableRepaint();
AccSendCaretEvent();
}
void ScCsvRuler::MoveCursorRel( ScMoveMode eDir )
{
if( GetRulerCursorPos() != CSV_POS_INVALID )
{
switch( eDir )
{
case MOVE_FIRST:
MoveCursor( 1 );
break;
case MOVE_LAST:
MoveCursor( GetPosCount() - 1 );
break;
case MOVE_PREV:
if( GetRulerCursorPos() > 1 )
MoveCursor( GetRulerCursorPos() - 1 );
break;
case MOVE_NEXT:
if( GetRulerCursorPos() < GetPosCount() - 1 )
MoveCursor( GetRulerCursorPos() + 1 );
break;
default:
{
// added to avoid warnings
}
}
}
}
void ScCsvRuler::MoveCursorToSplit( ScMoveMode eDir )
{
if( GetRulerCursorPos() != CSV_POS_INVALID )
{
sal_uInt32 nIndex = CSV_VEC_NOTFOUND;
switch( eDir )
{
case MOVE_FIRST: nIndex = maSplits.LowerBound( 0 ); break;
case MOVE_LAST: nIndex = maSplits.UpperBound( GetPosCount() ); break;
case MOVE_PREV: nIndex = maSplits.UpperBound( GetRulerCursorPos() - 1 ); break;
case MOVE_NEXT: nIndex = maSplits.LowerBound( GetRulerCursorPos() + 1 ); break;
default:
{
// added to avoid warnings
}
}
sal_Int32 nPos = maSplits[ nIndex ];
if( nPos != CSV_POS_INVALID )
MoveCursor( nPos );
}
}
void ScCsvRuler::ScrollVertRel( ScMoveMode eDir )
{
sal_Int32 nLine = GetFirstVisLine();
switch( eDir )
{
case MOVE_PREV: --nLine; break;
case MOVE_NEXT: ++nLine; break;
case MOVE_PREVPAGE: nLine -= GetVisLineCount() - 1; break;
case MOVE_NEXTPAGE: nLine += GetVisLineCount() - 1; break;
default:
{
// added to avoid warnings
}
}
Execute( CSVCMD_SETLINEOFFSET, nLine );
}
// split handling -------------------------------------------------------------
sal_Int32 ScCsvRuler::GetNoScrollPos( sal_Int32 nPos ) const
{
sal_Int32 nNewPos = nPos;
if( nNewPos != CSV_POS_INVALID )
{
if( nNewPos < GetFirstVisPos() + CSV_SCROLL_DIST )
{
sal_Int32 nScroll = (GetFirstVisPos() > 0) ? CSV_SCROLL_DIST : 0;
nNewPos = std::max( nPos, GetFirstVisPos() + nScroll );
}
else if( nNewPos > GetLastVisPos() - CSV_SCROLL_DIST - 1 )
{
sal_Int32 nScroll = (GetFirstVisPos() < GetMaxPosOffset()) ? CSV_SCROLL_DIST : 0;
nNewPos = std::min( nNewPos, GetLastVisPos() - nScroll - sal_Int32( 1 ) );
}
}
return nNewPos;
}
void ScCsvRuler::InsertSplit( sal_Int32 nPos )
{
if( maSplits.Insert( nPos ) )
{
ImplDrawSplit( nPos );
Repaint();
}
}
void ScCsvRuler::RemoveSplit( sal_Int32 nPos )
{
if( maSplits.Remove( nPos ) )
{
ImplEraseSplit( nPos );
Repaint();
}
}
void ScCsvRuler::MoveSplit( sal_Int32 nPos, sal_Int32 nNewPos )
{
bool bRemove = maSplits.Remove( nPos );
bool bInsert = maSplits.Insert( nNewPos );
if( bRemove || bInsert )
{
ImplEraseSplit( nPos );
ImplDrawSplit( nNewPos );
Repaint();
}
}
void ScCsvRuler::RemoveAllSplits()
{
maSplits.Clear();
Repaint( true );
}
sal_Int32 ScCsvRuler::FindEmptyPos( sal_Int32 nPos, ScMoveMode eDir ) const
{
sal_Int32 nNewPos = nPos;
if( nNewPos != CSV_POS_INVALID )
{
switch( eDir )
{
case MOVE_FIRST:
nNewPos = std::min( nPos, FindEmptyPos( 0, MOVE_NEXT ) );
break;
case MOVE_LAST:
nNewPos = std::max( nPos, FindEmptyPos( GetPosCount(), MOVE_PREV ) );
break;
case MOVE_PREV:
while( HasSplit( --nNewPos ) ) ;
break;
case MOVE_NEXT:
while( HasSplit( ++nNewPos ) ) ;
break;
default:
{
// added to avoid warnings
}
}
}
return IsValidSplitPos( nNewPos ) ? nNewPos : CSV_POS_INVALID;
}
void ScCsvRuler::MoveCurrSplit( sal_Int32 nNewPos )
{
DisableRepaint();
Execute( CSVCMD_MOVESPLIT, GetRulerCursorPos(), nNewPos );
MoveCursor( nNewPos );
EnableRepaint();
}
void ScCsvRuler::MoveCurrSplitRel( ScMoveMode eDir )
{
if( HasSplit( GetRulerCursorPos() ) )
{
sal_Int32 nNewPos = FindEmptyPos( GetRulerCursorPos(), eDir );
if( nNewPos != CSV_POS_INVALID )
MoveCurrSplit( nNewPos );
}
}
// event handling -------------------------------------------------------------
void ScCsvRuler::Resize()
{
ScCsvControl::Resize();
InitSizeData();
Repaint();
}
void ScCsvRuler::GetFocus()
{
ScCsvControl::GetFocus();
DisableRepaint();
if( GetRulerCursorPos() == CSV_POS_INVALID )
MoveCursor( GetNoScrollPos( mnPosCursorLast ) );
EnableRepaint();
}
void ScCsvRuler::LoseFocus()
{
ScCsvControl::LoseFocus();
mnPosCursorLast = GetRulerCursorPos();
MoveCursor( CSV_POS_INVALID );
}
void ScCsvRuler::DataChanged( const DataChangedEvent& rDCEvt )
{
if( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
{
InitColors();
Repaint();
}
ScCsvControl::DataChanged( rDCEvt );
}
void ScCsvRuler::MouseButtonDown( const MouseEvent& rMEvt )
{
DisableRepaint();
if( !HasFocus() )
GrabFocus();
if( rMEvt.IsLeft() )
{
sal_Int32 nPos = GetPosFromX( rMEvt.GetPosPixel().X() );
if( IsVisibleSplitPos( nPos ) )
StartMouseTracking( nPos );
ImplSetMousePointer( nPos );
}
EnableRepaint();
}
void ScCsvRuler::MouseMove( const MouseEvent& rMEvt )
{
if( !rMEvt.IsModifierChanged() )
{
sal_Int32 nPos = GetPosFromX( rMEvt.GetPosPixel().X() );
if( IsTracking() )
{
// on mouse tracking: keep position valid
nPos = std::max( std::min( nPos, GetPosCount() - sal_Int32( 1 ) ), sal_Int32( 1 ) );
MoveMouseTracking( nPos );
}
else
{
tools::Rectangle aRect( Point(), maWinSize );
if( !IsVisibleSplitPos( nPos ) || !aRect.IsInside( rMEvt.GetPosPixel() ) )
// if focused, keep old cursor position for key input
nPos = HasFocus() ? GetRulerCursorPos() : CSV_POS_INVALID;
MoveCursor( nPos, false );
}
ImplSetMousePointer( nPos );
}
}
void ScCsvRuler::Tracking( const TrackingEvent& rTEvt )
{
if( rTEvt.IsTrackingEnded() || rTEvt.IsTrackingRepeat() )
MouseMove( rTEvt.GetMouseEvent() );
if( rTEvt.IsTrackingEnded() )
EndMouseTracking( !rTEvt.IsTrackingCanceled() );
}
void ScCsvRuler::KeyInput( const KeyEvent& rKEvt )
{
const vcl::KeyCode& rKCode = rKEvt.GetKeyCode();
sal_uInt16 nCode = rKCode.GetCode();
bool bNoMod = !rKCode.GetModifier();
bool bShift = (rKCode.GetModifier() == KEY_SHIFT);
bool bJump = (rKCode.GetModifier() == KEY_MOD1);
bool bMove = (rKCode.GetModifier() == (KEY_MOD1 | KEY_SHIFT));
ScMoveMode eHDir = GetHorzDirection( nCode, true );
ScMoveMode eVDir = GetVertDirection( nCode, false );
if( bNoMod )
{
if( eHDir != MOVE_NONE )
MoveCursorRel( eHDir );
else if( eVDir != MOVE_NONE )
ScrollVertRel( eVDir );
else switch( nCode )
{
case KEY_SPACE: Execute( CSVCMD_TOGGLESPLIT, GetRulerCursorPos() ); break;
case KEY_INSERT: Execute( CSVCMD_INSERTSPLIT, GetRulerCursorPos() ); break;
case KEY_DELETE: Execute( CSVCMD_REMOVESPLIT, GetRulerCursorPos() ); break;
}
}
else if( bJump && (eHDir != MOVE_NONE) )
MoveCursorToSplit( eHDir );
else if( bMove && (eHDir != MOVE_NONE) )
MoveCurrSplitRel( eHDir );
else if( bShift && (nCode == KEY_DELETE) )
Execute( CSVCMD_REMOVEALLSPLITS );
if( rKCode.GetGroup() != KEYGROUP_CURSOR )
ScCsvControl::KeyInput( rKEvt );
}
void ScCsvRuler::StartMouseTracking( sal_Int32 nPos )
{
mnPosMTStart = mnPosMTCurr = nPos;
mbPosMTMoved = false;
maOldSplits = maSplits;
Execute( CSVCMD_INSERTSPLIT, nPos );
if( HasSplit( nPos ) )
StartTracking( StartTrackingFlags::ButtonRepeat );
}
void ScCsvRuler::MoveMouseTracking( sal_Int32 nPos )
{
if( mnPosMTCurr != nPos )
{
DisableRepaint();
MoveCursor( nPos );
if( (mnPosMTCurr != mnPosMTStart) && maOldSplits.HasSplit( mnPosMTCurr ) )
Execute( CSVCMD_INSERTSPLIT, nPos );
else
Execute( CSVCMD_MOVESPLIT, mnPosMTCurr, nPos );
mnPosMTCurr = nPos;
mbPosMTMoved = true;
EnableRepaint();
}
}
void ScCsvRuler::EndMouseTracking( bool bApply )
{
if( bApply ) // tracking finished successfully
{
// remove on simple click on an existing split
if( (mnPosMTCurr == mnPosMTStart) && maOldSplits.HasSplit( mnPosMTCurr ) && !mbPosMTMoved )
Execute( CSVCMD_REMOVESPLIT, mnPosMTCurr );
}
else // tracking cancelled
{
MoveCursor( mnPosMTStart );
// move split to origin
if( maOldSplits.HasSplit( mnPosMTStart ) )
MoveMouseTracking( mnPosMTStart );
// remove temporarily inserted split
else if( !maOldSplits.HasSplit( mnPosMTCurr ) )
Execute( CSVCMD_REMOVESPLIT, mnPosMTCurr );
}
mnPosMTStart = CSV_POS_INVALID;
}
// painting -------------------------------------------------------------------
void ScCsvRuler::Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& )
{
Repaint();
}
void ScCsvRuler::ImplRedraw()
{
if( IsVisible() )
{
if( !IsValidGfx() )
{
ValidateGfx();
ImplDrawBackgrDev();
ImplDrawRulerDev();
}
DrawOutDev( Point(), maWinSize, Point(), maWinSize, *maRulerDev.get() );
/* Draws directly tracking rectangle to the column with the specified index. */
if( HasFocus() )
InvertTracking( tools::Rectangle( 0, 0, GetWidth() - 1, GetHeight() - 2 ),
ShowTrackFlags::Small | ShowTrackFlags::TrackWindow );
}
}
void ScCsvRuler::ImplDrawArea( sal_Int32 nPosX, sal_Int32 nWidth )
{
maBackgrDev->SetLineColor();
tools::Rectangle aRect( Point( nPosX, 0 ), Size( nWidth, GetHeight() ) );
maBackgrDev->SetFillColor( maBackColor );
maBackgrDev->DrawRect( aRect );
aRect = maActiveRect;
aRect.SetLeft( std::max( GetFirstX(), nPosX ) );
aRect.SetRight( std::min( std::min( GetX( GetPosCount() ), GetLastX() ), nPosX + nWidth - sal_Int32( 1 ) ) );
if( aRect.Left() <= aRect.Right() )
{
maBackgrDev->SetFillColor( maActiveColor );
maBackgrDev->DrawRect( aRect );
}
maBackgrDev->SetLineColor( maTextColor );
sal_Int32 nY = GetHeight() - 1;
maBackgrDev->DrawLine( Point( nPosX, nY ), Point( nPosX + nWidth - 1, nY ) );
}
void ScCsvRuler::ImplDrawBackgrDev()
{
ImplDrawArea( 0, GetWidth() );
// scale
maBackgrDev->SetLineColor( maTextColor );
maBackgrDev->SetFillColor();
sal_Int32 nPos;
sal_Int32 nFirstPos = std::max( GetPosFromX( 0 ) - 1, sal_Int32(0) );
sal_Int32 nLastPos = GetPosFromX( GetWidth() );
sal_Int32 nY = (maActiveRect.Top() + maActiveRect.Bottom()) / 2;
for( nPos = nFirstPos; nPos <= nLastPos; ++nPos )
{
sal_Int32 nX = GetX( nPos );
if( nPos % 5 )
maBackgrDev->DrawPixel( Point( nX, nY ) );
else
maBackgrDev->DrawLine( Point( nX, nY - 1 ), Point( nX, nY + 1 ) );
}
// texts
maBackgrDev->SetTextColor( maTextColor );
maBackgrDev->SetTextFillColor();
for( nPos = ((nFirstPos + 9) / 10) * 10; nPos <= nLastPos; nPos += 10 )
{
OUString aText( OUString::number( nPos ) );
sal_Int32 nTextWidth = maBackgrDev->GetTextWidth( aText );
sal_Int32 nTextX = GetX( nPos ) - nTextWidth / 2;
ImplDrawArea( nTextX - 1, nTextWidth + 2 );
maBackgrDev->DrawText( Point( nTextX, maActiveRect.Top() ), aText );
}
}
void ScCsvRuler::ImplDrawSplit( sal_Int32 nPos )
{
if( IsVisibleSplitPos( nPos ) )
{
Point aPos( GetX( nPos ) - mnSplitSize / 2, GetHeight() - mnSplitSize - 2 );
Size aSize( mnSplitSize, mnSplitSize );
maRulerDev->SetLineColor( maTextColor );
maRulerDev->SetFillColor( maSplitColor );
maRulerDev->DrawEllipse( tools::Rectangle( aPos, aSize ) );
maRulerDev->DrawPixel( Point( GetX( nPos ), GetHeight() - 2 ) );
}
}
void ScCsvRuler::ImplEraseSplit( sal_Int32 nPos )
{
if( IsVisibleSplitPos( nPos ) )
{
ImplInvertCursor( GetRulerCursorPos() );
Point aPos( GetX( nPos ) - mnSplitSize / 2, 0 );
Size aSize( mnSplitSize, GetHeight() );
maRulerDev->DrawOutDev( aPos, aSize, aPos, aSize, *maBackgrDev.get() );
ImplInvertCursor( GetRulerCursorPos() );
}
}
void ScCsvRuler::ImplDrawRulerDev()
{
maRulerDev->DrawOutDev( Point(), maWinSize, Point(), maWinSize, *maBackgrDev.get() );
ImplInvertCursor( GetRulerCursorPos() );
sal_uInt32 nFirst = maSplits.LowerBound( GetFirstVisPos() );
sal_uInt32 nLast = maSplits.UpperBound( GetLastVisPos() );
if( (nFirst != CSV_VEC_NOTFOUND) && (nLast != CSV_VEC_NOTFOUND) )
for( sal_uInt32 nIndex = nFirst; nIndex <= nLast; ++nIndex )
ImplDrawSplit( GetSplitPos( nIndex ) );
}
void ScCsvRuler::ImplInvertCursor( sal_Int32 nPos )
{
if( IsVisibleSplitPos( nPos ) )
{
ImplInvertRect( *maRulerDev.get(), tools::Rectangle( Point( GetX( nPos ) - 1, 0 ), Size( 3, GetHeight() - 1 ) ) );
if( HasSplit( nPos ) )
ImplDrawSplit( nPos );
}
}
void ScCsvRuler::ImplSetMousePointer( sal_Int32 nPos )
{
SetPointer( Pointer( HasSplit( nPos ) ? PointerStyle::HSplit : PointerStyle::Arrow ) );
}
// accessibility ==============================================================
rtl::Reference<ScAccessibleCsvControl> ScCsvRuler::ImplCreateAccessible()
{
return new ScAccessibleCsvRuler( *this );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V730 It is possible that not all members of a class are initialized inside the constructor. Consider inspecting: mnPosMTStart, mnPosMTCurr, mbPosMTMoved.