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|
/* -*- 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/debug.hxx>
#include <brwbox.hxx>
#include "datwin.hxx"
#include <colorcfg.hxx>
#include <vcl/salgtype.hxx>
#include <tools/multisel.hxx>
#include <algorithm>
using namespace ::com::sun::star::datatransfer;
#define getDataWindow() ((BrowserDataWin*)pDataWin)
//===================================================================
DBG_NAMEEX(BrowseBox)
//===================================================================
extern const char* BrowseBoxCheckInvariants( const void * pVoid );
//===================================================================
void BrowseBox::StartDrag( sal_Int8 /* _nAction */, const Point& /* _rPosPixel */ )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// not interested in this event
}
//===================================================================
sal_Int8 BrowseBox::AcceptDrop( const AcceptDropEvent& _rEvt )
{
BrowserDataWin* pDataWindow = static_cast<BrowserDataWin*>(pDataWin);
AcceptDropEvent aTransformed( _rEvt );
aTransformed.maPosPixel = pDataWindow->ScreenToOutputPixel( OutputToScreenPixel( _rEvt.maPosPixel ) );
return pDataWindow->AcceptDrop( aTransformed );
}
//===================================================================
sal_Int8 BrowseBox::ExecuteDrop( const ExecuteDropEvent& _rEvt )
{
BrowserDataWin* pDataWindow = static_cast<BrowserDataWin*>(pDataWin);
ExecuteDropEvent aTransformed( _rEvt );
aTransformed.maPosPixel = pDataWindow->ScreenToOutputPixel( OutputToScreenPixel( _rEvt.maPosPixel ) );
return pDataWindow->ExecuteDrop( aTransformed );
}
//===================================================================
sal_Int8 BrowseBox::AcceptDrop( const BrowserAcceptDropEvent& )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// not interested in this event
return DND_ACTION_NONE;
}
//===================================================================
sal_Int8 BrowseBox::ExecuteDrop( const BrowserExecuteDropEvent& )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// not interested in this event
return DND_ACTION_NONE;
}
//===================================================================
void* BrowseBox::implGetDataFlavors() const
{
if (static_cast<BrowserDataWin*>(pDataWin)->bCallingDropCallback)
return &static_cast<BrowserDataWin*>(pDataWin)->GetDataFlavorExVector();
return &GetDataFlavorExVector();
}
//===================================================================
sal_Bool BrowseBox::IsDropFormatSupported( SotFormatStringId _nFormat )
{
if ( static_cast< BrowserDataWin* >( pDataWin )->bCallingDropCallback )
return static_cast< BrowserDataWin* >( pDataWin )->IsDropFormatSupported( _nFormat );
return DropTargetHelper::IsDropFormatSupported( _nFormat );
}
//===================================================================
sal_Bool BrowseBox::IsDropFormatSupported( SotFormatStringId _nFormat ) const
{
return const_cast< BrowseBox* >( this )->IsDropFormatSupported( _nFormat );
}
//===================================================================
sal_Bool BrowseBox::IsDropFormatSupported( const DataFlavor& _rFlavor )
{
if ( static_cast< BrowserDataWin* >( pDataWin )->bCallingDropCallback )
return static_cast< BrowserDataWin* >( pDataWin )->IsDropFormatSupported( _rFlavor );
return DropTargetHelper::IsDropFormatSupported( _rFlavor );
}
//===================================================================
sal_Bool BrowseBox::IsDropFormatSupported( const DataFlavor& _rFlavor ) const
{
return const_cast< BrowseBox* >( this )->IsDropFormatSupported( _rFlavor );
}
//===================================================================
void BrowseBox::Command( const CommandEvent& rEvt )
{
if ( !getDataWindow()->bInCommand )
Control::Command( rEvt );
}
//===================================================================
void BrowseBox::StateChanged( StateChangedType nStateChange )
{
Control::StateChanged( nStateChange );
if ( STATE_CHANGE_MIRRORING == nStateChange )
{
getDataWindow()->EnableRTL( IsRTLEnabled() );
HeaderBar* pHeaderBar = getDataWindow()->pHeaderBar;
if ( pHeaderBar )
pHeaderBar->EnableRTL( IsRTLEnabled() );
aHScroll.EnableRTL( IsRTLEnabled() );
if( pVScroll )
pVScroll->EnableRTL( IsRTLEnabled() );
Resize();
}
else if ( STATE_CHANGE_INITSHOW == nStateChange )
{
bBootstrapped = sal_True; // must be set first!
Resize();
if ( bMultiSelection )
uRow.pSel->SetTotalRange( Range( 0, nRowCount - 1 ) );
if ( nRowCount == 0 )
nCurRow = BROWSER_ENDOFSELECTION;
else if ( nCurRow == BROWSER_ENDOFSELECTION )
nCurRow = 0;
if ( HasFocus() )
{
bSelectionIsVisible = sal_True;
bHasFocus = sal_True;
}
UpdateScrollbars();
AutoSizeLastColumn();
CursorMoved();
}
else if (STATE_CHANGE_ZOOM == nStateChange)
{
pDataWin->SetZoom(GetZoom());
HeaderBar* pHeaderBar = getDataWindow()->pHeaderBar;
if (pHeaderBar)
pHeaderBar->SetZoom(GetZoom());
// let the columns calculate their new widths and adjust the header bar
for ( size_t nPos = 0; nPos < pCols->size(); ++nPos )
{
(*pCols)[ nPos ]->ZoomChanged(GetZoom());
if ( pHeaderBar )
pHeaderBar->SetItemSize( (*pCols)[ nPos ]->GetId(), (*pCols)[ nPos ]->Width() );
}
// all our controls have to be repositioned
Resize();
}
else if (STATE_CHANGE_ENABLE == nStateChange)
{
// do we have a handle column?
sal_Bool bHandleCol = !pCols->empty() && (0 == (*pCols)[ 0 ]->GetId());
// do we have a header bar?
sal_Bool bHeaderBar = (NULL != static_cast<BrowserDataWin&>(GetDataWindow()).pHeaderBar);
if ( nTitleLines
&& ( !bHeaderBar
|| bHandleCol
)
)
// we draw the text in our header bar in a color dependent on the enabled state. So if this state changed
// -> redraw
Invalidate(Rectangle(Point(0, 0), Size(GetOutputSizePixel().Width(), GetTitleHeight() - 1)));
}
}
//===================================================================
void BrowseBox::Select()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
void BrowseBox::DoubleClick( const BrowserMouseEvent & )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
long BrowseBox::QueryMinimumRowHeight()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
return CalcZoom( 5 );
}
//-------------------------------------------------------------------
void BrowseBox::ImplStartTracking()
{
DBG_CHKTHIS( BrowseBox, BrowseBoxCheckInvariants );
}
//-------------------------------------------------------------------
void BrowseBox::ImplTracking()
{
DBG_CHKTHIS( BrowseBox, BrowseBoxCheckInvariants );
}
//-------------------------------------------------------------------
void BrowseBox::ImplEndTracking()
{
DBG_CHKTHIS( BrowseBox, BrowseBoxCheckInvariants );
}
//-------------------------------------------------------------------
void BrowseBox::RowHeightChanged()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
long BrowseBox::QueryColumnResize( sal_uInt16, long nWidth )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
return nWidth;
}
//-------------------------------------------------------------------
void BrowseBox::ColumnResized( sal_uInt16 )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
void BrowseBox::ColumnMoved( sal_uInt16 )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
void BrowseBox::StartScroll()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
DoHideCursor( "StartScroll" );
}
//-------------------------------------------------------------------
void BrowseBox::EndScroll()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
UpdateScrollbars();
AutoSizeLastColumn();
DoShowCursor( "EndScroll" );
}
//-------------------------------------------------------------------
void BrowseBox::ToggleSelection( sal_Bool bForce )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// selection highlight-toggling allowed?
if ( bHideSelect )
return;
if ( !bForce &&
( bNotToggleSel || !IsUpdateMode() || !bSelectionIsVisible ) )
return;
// only highlight painted areas!
bNotToggleSel = sal_True;
if ( sal_False && !getDataWindow()->bInPaint )
pDataWin->Update();
// accumulate areas of rows to highlight
RectangleList aHighlightList;
long nLastRowInRect = 0; // for the CFront
// don't highlight handle column
BrowserColumn *pFirstCol = pCols->empty() ? NULL : (*pCols)[ 0 ];
long nOfsX = (!pFirstCol || pFirstCol->GetId()) ? 0 : pFirstCol->Width();
// accumulate old row selection
long nBottomRow = nTopRow +
pDataWin->GetOutputSizePixel().Height() / GetDataRowHeight();
if ( nBottomRow > GetRowCount() && GetRowCount() )
nBottomRow = GetRowCount();
for ( long nRow = bMultiSelection ? uRow.pSel->FirstSelected() : uRow.nSel;
nRow != BROWSER_ENDOFSELECTION && nRow <= nBottomRow;
nRow = bMultiSelection ? uRow.pSel->NextSelected() : BROWSER_ENDOFSELECTION )
{
if ( nRow < nTopRow )
continue;
Rectangle aAddRect(
Point( nOfsX, (nRow-nTopRow)*GetDataRowHeight() ),
Size( pDataWin->GetSizePixel().Width(), GetDataRowHeight() ) );
if ( aHighlightList.size() && nLastRowInRect == ( nRow - 1 ) )
aHighlightList[ 0 ]->Union( aAddRect );
else
aHighlightList.insert( aHighlightList.begin(), new Rectangle( aAddRect ) );
nLastRowInRect = nRow;
}
// unhighlight the old selection (if any)
for ( size_t i = aHighlightList.size(); i > 0; )
{
Rectangle *pRect = aHighlightList[ --i ];
pDataWin->Invalidate( *pRect );
delete pRect;
}
aHighlightList.clear();
// unhighlight old column selection (if any)
for ( long nColId = pColSel ? pColSel->FirstSelected() : BROWSER_ENDOFSELECTION;
nColId != BROWSER_ENDOFSELECTION;
nColId = pColSel->NextSelected() )
{
Rectangle aRect( GetFieldRectPixel(nCurRow,
(*pCols)[ nColId ]->GetId(),
sal_False ) );
aRect.Left() -= MIN_COLUMNWIDTH;
aRect.Right() += MIN_COLUMNWIDTH;
aRect.Top() = 0;
aRect.Bottom() = pDataWin->GetOutputSizePixel().Height();
pDataWin->Invalidate( aRect );
}
bNotToggleSel = sal_False;
}
//-------------------------------------------------------------------
void BrowseBox::DrawCursor()
{
sal_Bool bReallyHide = sal_False;
if ( SMART_CURSOR_HIDE == bHideCursor )
{
if ( !GetSelectRowCount() && !GetSelectColumnCount() )
bReallyHide = sal_True;
}
else if ( HARD_CURSOR_HIDE == bHideCursor )
{
bReallyHide = sal_True;
}
bReallyHide |= !bSelectionIsVisible || !IsUpdateMode() || bScrolling || nCurRow < 0;
if (PaintCursorIfHiddenOnce())
bReallyHide |= ( GetCursorHideCount() > 1 );
else
bReallyHide |= ( GetCursorHideCount() > 0 );
// no cursor on handle column
if ( nCurColId == HandleColumnId )
nCurColId = GetColumnId(1);
// calculate cursor rectangle
Rectangle aCursor;
if ( bColumnCursor )
{
aCursor = GetFieldRectPixel( nCurRow, nCurColId, sal_False );
aCursor.Left() -= MIN_COLUMNWIDTH;
aCursor.Right() += 1;
aCursor.Bottom() += 1;
}
else
aCursor = Rectangle(
Point( ( !pCols->empty() && (*pCols)[ 0 ]->GetId() == 0 ) ?
(*pCols)[ 0 ]->Width() : 0,
(nCurRow - nTopRow) * GetDataRowHeight() + 1 ),
Size( pDataWin->GetOutputSizePixel().Width() + 1,
GetDataRowHeight() - 2 ) );
if ( bHLines )
{
if ( !bMultiSelection )
--aCursor.Top();
--aCursor.Bottom();
}
if (m_aCursorColor == COL_TRANSPARENT)
{
// on these platforms, the StarView focus works correctly
if ( bReallyHide )
((Control*)pDataWin)->HideFocus();
else
((Control*)pDataWin)->ShowFocus( aCursor );
}
else
{
Color rCol = bReallyHide ? pDataWin->GetFillColor() : m_aCursorColor;
Color aOldFillColor = pDataWin->GetFillColor();
Color aOldLineColor = pDataWin->GetLineColor();
pDataWin->SetFillColor();
pDataWin->SetLineColor( rCol );
pDataWin->DrawRect( aCursor );
pDataWin->SetLineColor( aOldLineColor );
pDataWin->SetFillColor( aOldFillColor );
}
}
//-------------------------------------------------------------------
sal_uLong BrowseBox::GetColumnWidth( sal_uInt16 nId ) const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
sal_uInt16 nItemPos = GetColumnPos( nId );
if ( nItemPos >= pCols->size() )
return 0;
return (*pCols)[ nItemPos ]->Width();
}
//-------------------------------------------------------------------
sal_uInt16 BrowseBox::GetColumnId( sal_uInt16 nPos ) const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( nPos >= pCols->size() )
return BROWSER_INVALIDID;
return (*pCols)[ nPos ]->GetId();
}
//-------------------------------------------------------------------
sal_uInt16 BrowseBox::GetColumnPos( sal_uInt16 nId ) const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
for ( sal_uInt16 nPos = 0; nPos < pCols->size(); ++nPos )
if ( (*pCols)[ nPos ]->GetId() == nId )
return nPos;
return BROWSER_INVALIDID;
}
//-------------------------------------------------------------------
sal_Bool BrowseBox::IsFrozen( sal_uInt16 nColumnId ) const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
for ( size_t nPos = 0; nPos < pCols->size(); ++nPos )
if ( (*pCols)[ nPos ]->GetId() == nColumnId )
return (*pCols)[ nPos ]->IsFrozen();
return sal_False;
}
//-------------------------------------------------------------------
void BrowseBox::ExpandRowSelection( const BrowserMouseEvent& rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
DoHideCursor( "ExpandRowSelection" );
// expand the last selection
if ( bMultiSelection )
{
Range aJustifiedRange( aSelRange );
aJustifiedRange.Justify();
sal_Bool bSelectThis = ( bSelect != aJustifiedRange.IsInside( rEvt.GetRow() ) );
if ( aJustifiedRange.IsInside( rEvt.GetRow() ) )
{
// down and up
while ( rEvt.GetRow() < aSelRange.Max() )
{ // ZTC/Mac bug - don't put these statements together!
SelectRow( aSelRange.Max(), bSelectThis, sal_True );
--aSelRange.Max();
}
while ( rEvt.GetRow() > aSelRange.Max() )
{ // ZTC/Mac bug - don't put these statements together!
SelectRow( aSelRange.Max(), bSelectThis, sal_True );
++aSelRange.Max();
}
}
else
{
// up and down
sal_Bool bOldSelecting = bSelecting;
bSelecting = sal_True;
while ( rEvt.GetRow() < aSelRange.Max() )
{ // ZTC/Mac bug - don't put these statements together!
--aSelRange.Max();
if ( !IsRowSelected( aSelRange.Max() ) )
{
SelectRow( aSelRange.Max(), bSelectThis, sal_True );
bSelect = sal_True;
}
}
while ( rEvt.GetRow() > aSelRange.Max() )
{ // ZTC/Mac bug - don't put these statements together!
++aSelRange.Max();
if ( !IsRowSelected( aSelRange.Max() ) )
{
SelectRow( aSelRange.Max(), bSelectThis, sal_True );
bSelect = sal_True;
}
}
bSelecting = bOldSelecting;
if ( bSelect )
Select();
}
}
else
if ( !bMultiSelection || !IsRowSelected( rEvt.GetRow() ) )
SelectRow( rEvt.GetRow(), sal_True );
GoToRow( rEvt.GetRow(), sal_False );
DoShowCursor( "ExpandRowSelection" );
}
//-------------------------------------------------------------------
void BrowseBox::Resize()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( !bBootstrapped && IsReallyVisible() )
BrowseBox::StateChanged( STATE_CHANGE_INITSHOW );
if ( pCols->empty() )
{
getDataWindow()->bResizeOnPaint = sal_True;
return;
}
getDataWindow()->bResizeOnPaint = sal_False;
// calc the size of the scrollbars
// (we can't ask the scrollbars for their widths cause if we're zoomed they still have to be
// resized - which is done in UpdateScrollbars)
sal_uLong nSBSize = GetSettings().GetStyleSettings().GetScrollBarSize();
if (IsZoom())
nSBSize = (sal_uLong)(nSBSize * (double)GetZoom());
DoHideCursor( "Resize" );
sal_uInt16 nOldVisibleRows = 0;
//fdo#42694, post #i111125# GetDataRowHeight() can be 0
if (GetDataRowHeight())
nOldVisibleRows = (sal_uInt16)(pDataWin->GetOutputSizePixel().Height() / GetDataRowHeight() + 1);
// did we need a horizontal scroll bar or is there a Control Area?
if ( !getDataWindow()->bNoHScroll &&
( ( pCols->size() - FrozenColCount() ) > 1 ) )
aHScroll.Show();
else
aHScroll.Hide();
// calculate the size of the data window
long nDataHeight = GetOutputSizePixel().Height() - GetTitleHeight();
if ( aHScroll.IsVisible() || ( nControlAreaWidth != USHRT_MAX ) )
nDataHeight -= nSBSize;
long nDataWidth = GetOutputSizePixel().Width();
if ( pVScroll->IsVisible() )
nDataWidth -= nSBSize;
// adjust position and size of data window
pDataWin->SetPosSizePixel(
Point( 0, GetTitleHeight() ),
Size( nDataWidth, nDataHeight ) );
sal_uInt16 nVisibleRows = 0;
if (GetDataRowHeight())
nVisibleRows = (sal_uInt16)(pDataWin->GetOutputSizePixel().Height() / GetDataRowHeight() + 1);
// TopRow is unchanged, but the number of visible lines has changed.
if ( nVisibleRows != nOldVisibleRows )
VisibleRowsChanged(nTopRow, nVisibleRows);
UpdateScrollbars();
// Control-Area
Rectangle aInvalidArea( GetControlArea() );
aInvalidArea.Right() = GetOutputSizePixel().Width();
aInvalidArea.Left() = 0;
Invalidate( aInvalidArea );
// external header-bar
HeaderBar* pHeaderBar = getDataWindow()->pHeaderBar;
if ( pHeaderBar )
{
// take the handle column into account
BrowserColumn *pFirstCol = (*pCols)[ 0 ];
long nOfsX = pFirstCol->GetId() ? 0 : pFirstCol->Width();
pHeaderBar->SetPosSizePixel( Point( nOfsX, 0 ), Size( GetOutputSizePixel().Width() - nOfsX, GetTitleHeight() ) );
}
AutoSizeLastColumn(); // adjust last column width
DoShowCursor( "Resize" );
}
//-------------------------------------------------------------------
void BrowseBox::Paint( const Rectangle& rRect )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// initializations
if ( !bBootstrapped && IsReallyVisible() )
BrowseBox::StateChanged( STATE_CHANGE_INITSHOW );
if ( pCols->empty() )
return;
BrowserColumn *pFirstCol = (*pCols)[ 0 ];
sal_Bool bHandleCol = pFirstCol && pFirstCol->GetId() == 0;
sal_Bool bHeaderBar = getDataWindow()->pHeaderBar != NULL;
// draw delimitational lines
if ( !getDataWindow()->bNoHScroll )
DrawLine( Point( 0, aHScroll.GetPosPixel().Y() ),
Point( GetOutputSizePixel().Width(),
aHScroll.GetPosPixel().Y() ) );
if ( nTitleLines )
{
if ( !bHeaderBar )
DrawLine( Point( 0, GetTitleHeight() - 1 ),
Point( GetOutputSizePixel().Width(),
GetTitleHeight() - 1 ) );
else if ( bHandleCol )
DrawLine( Point( 0, GetTitleHeight() - 1 ),
Point( pFirstCol->Width(), GetTitleHeight() - 1 ) );
}
// Title Bar
// If there is a handle column and if the header bar is available, only
// take the HandleColumn into account
if ( nTitleLines && (!bHeaderBar || bHandleCol) )
{
// iterate through columns to redraw
long nX = 0;
size_t nCol;
for ( nCol = 0;
nCol < pCols->size() && nX < rRect.Right();
++nCol )
{
// skip invisible columns between frozen and scrollable area
if ( nCol < nFirstCol && !(*pCols)[ nCol ]->IsFrozen() )
nCol = nFirstCol;
// only the handle column?
if (bHeaderBar && bHandleCol && nCol > 0)
break;
BrowserColumn *pCol = (*pCols)[ nCol ];
// draw the column and increment position
if ( pCol->Width() > 4 )
{
ButtonFrame aButtonFrame( Point( nX, 0 ),
Size( pCol->Width()-1, GetTitleHeight()-1 ),
pCol->Title(), sal_False, sal_False, !IsEnabled());
aButtonFrame.Draw( *this );
DrawLine( Point( nX + pCol->Width() - 1, 0 ),
Point( nX + pCol->Width() - 1, GetTitleHeight()-1 ) );
}
else
{
Color aOldFillColor = GetFillColor();
SetFillColor( Color( COL_BLACK ) );
DrawRect( Rectangle( Point( nX, 0 ), Size( pCol->Width(), GetTitleHeight() - 1 ) ) );
SetFillColor( aOldFillColor );
}
// skip column
nX += pCol->Width();
}
// retouching
if ( !bHeaderBar && nCol == pCols->size() )
{
const StyleSettings &rSettings = GetSettings().GetStyleSettings();
Color aColFace( rSettings.GetFaceColor() );
Color aOldFillColor = GetFillColor();
Color aOldLineColor = GetLineColor();
SetFillColor( aColFace );
SetLineColor( aColFace );
DrawRect( Rectangle(
Point( nX, 0 ),
Point( rRect.Right(), GetTitleHeight() - 2 ) ) );
SetFillColor( aOldFillColor);
SetLineColor( aOldLineColor);
}
}
}
//-------------------------------------------------------------------
void BrowseBox::PaintRow( OutputDevice&, const Rectangle& )
{
}
//-------------------------------------------------------------------
void BrowseBox::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
{
sal_Bool bDrawSelection = (nFlags & WINDOW_DRAW_NOSELECTION) == 0;
// we need pixel coordinates
Size aRealSize = pDev->LogicToPixel(rSize);
Point aRealPos = pDev->LogicToPixel(rPos);
if ((rSize.Width() < 3) || (rSize.Height() < 3))
// we want to have two pixels frame ...
return;
Font aFont = GetDataWindow().GetDrawPixelFont( pDev );
// the 'normal' painting uses always the data window as device to output to, so we have to calc the new font
// relative to the data wins current settings
pDev->Push();
pDev->SetMapMode();
pDev->SetFont( aFont );
// draw a frame
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
pDev->SetLineColor(rStyleSettings.GetDarkShadowColor());
pDev->DrawLine(Point(aRealPos.X(), aRealPos.Y()),
Point(aRealPos.X(), aRealPos.Y() + aRealSize.Height() - 1));
pDev->DrawLine(Point(aRealPos.X(), aRealPos.Y()),
Point(aRealPos.X() + aRealSize.Width() - 1, aRealPos.Y()));
pDev->SetLineColor(rStyleSettings.GetShadowColor());
pDev->DrawLine(Point(aRealPos.X() + aRealSize.Width() - 1, aRealPos.Y() + 1),
Point(aRealPos.X() + aRealSize.Width() - 1, aRealPos.Y() + aRealSize.Height() - 1));
pDev->DrawLine(Point(aRealPos.X() + aRealSize.Width() - 1, aRealPos.Y() + aRealSize.Height() - 1),
Point(aRealPos.X() + 1, aRealPos.Y() + aRealSize.Height() - 1));
HeaderBar* pBar = getDataWindow()->pHeaderBar;
// we're drawing onto a foreign device, so we have to fake the DataRowHeight for the subsequent ImplPaintData
// (as it is based on the settings of our data window, not the foreign device)
if (!nDataRowHeight)
ImpGetDataRowHeight();
long nHeightLogic = PixelToLogic(Size(0, nDataRowHeight), MAP_10TH_MM).Height();
long nForeignHeightPixel = pDev->LogicToPixel(Size(0, nHeightLogic), MAP_10TH_MM).Height();
long nOriginalHeight = nDataRowHeight;
nDataRowHeight = nForeignHeightPixel;
// this counts for the column widths, too
size_t nPos;
for ( nPos = 0; nPos < pCols->size(); ++nPos )
{
BrowserColumn* pCurrent = (*pCols)[ nPos ];
long nWidthLogic = PixelToLogic(Size(pCurrent->Width(), 0), MAP_10TH_MM).Width();
long nForeignWidthPixel = pDev->LogicToPixel(Size(nWidthLogic, 0), MAP_10TH_MM).Width();
pCurrent->SetWidth(nForeignWidthPixel, GetZoom());
if ( pBar )
pBar->SetItemSize( pCurrent->GetId(), pCurrent->Width() );
}
// a smaller area for the content
++aRealPos.X();
++aRealPos.Y();
aRealSize.Width() -= 2;
aRealSize.Height() -= 2;
// let the header bar draw itself
if ( pBar )
{
// the title height with respect to the font set for the given device
long nTitleHeight = PixelToLogic(Size(0, GetTitleHeight()), MAP_10TH_MM).Height();
nTitleHeight = pDev->LogicToPixel(Size(0, nTitleHeight), MAP_10TH_MM).Height();
BrowserColumn* pFirstCol = !pCols->empty() ? (*pCols)[ 0 ] : NULL;
Point aHeaderPos(pFirstCol && (pFirstCol->GetId() == 0) ? pFirstCol->Width() : 0, 0);
Size aHeaderSize(aRealSize.Width() - aHeaderPos.X(), nTitleHeight);
aHeaderPos += aRealPos;
// do this before converting to logics !
// the header's draw expects logic coordinates, again
aHeaderPos = pDev->PixelToLogic(aHeaderPos);
aHeaderSize = pDev->PixelToLogic(aHeaderSize);
pBar->Draw(pDev, aHeaderPos, aHeaderSize, nFlags);
// draw the "upper left cell" (the intersection between the header bar and the handle column)
if (( pFirstCol->GetId() == 0 ) && ( pFirstCol->Width() > 4 ))
{
ButtonFrame aButtonFrame( aRealPos,
Size( pFirstCol->Width()-1, nTitleHeight-1 ),
pFirstCol->Title(), sal_False, sal_False, !IsEnabled());
aButtonFrame.Draw( *pDev );
pDev->Push( PUSH_LINECOLOR );
pDev->SetLineColor( Color( COL_BLACK ) );
pDev->DrawLine( Point( aRealPos.X(), aRealPos.Y() + nTitleHeight-1 ),
Point( aRealPos.X() + pFirstCol->Width() - 1, aRealPos.Y() + nTitleHeight-1 ) );
pDev->DrawLine( Point( aRealPos.X() + pFirstCol->Width() - 1, aRealPos.Y() ),
Point( aRealPos.X() + pFirstCol->Width() - 1, aRealPos.Y() + nTitleHeight-1 ) );
pDev->Pop();
}
aRealPos.Y() += aHeaderSize.Height();
aRealSize.Height() -= aHeaderSize.Height();
}
// draw our own content (with clipping)
Region aRegion(Rectangle(aRealPos, aRealSize));
pDev->SetClipRegion( pDev->PixelToLogic( aRegion ) );
// do we have to paint the background
sal_Bool bBackground = !(nFlags & WINDOW_DRAW_NOBACKGROUND) && GetDataWindow().IsControlBackground();
if ( bBackground )
{
Rectangle aRect( aRealPos, aRealSize );
pDev->SetFillColor( GetDataWindow().GetControlBackground() );
pDev->DrawRect( aRect );
}
ImplPaintData( *pDev, Rectangle( aRealPos, aRealSize ), sal_True, bDrawSelection );
// restore the column widths/data row height
nDataRowHeight = nOriginalHeight;
for ( nPos = 0; nPos < pCols->size(); ++nPos )
{
BrowserColumn* pCurrent = (*pCols)[ nPos ];
long nForeignWidthLogic = pDev->PixelToLogic(Size(pCurrent->Width(), 0), MAP_10TH_MM).Width();
long nWidthPixel = LogicToPixel(Size(nForeignWidthLogic, 0), MAP_10TH_MM).Width();
pCurrent->SetWidth(nWidthPixel, GetZoom());
if ( pBar )
pBar->SetItemSize( pCurrent->GetId(), pCurrent->Width() );
}
pDev->Pop();
}
//-------------------------------------------------------------------
void BrowseBox::ImplPaintData(OutputDevice& _rOut, const Rectangle& _rRect, sal_Bool _bForeignDevice, sal_Bool _bDrawSelections)
{
Point aOverallAreaPos = _bForeignDevice ? _rRect.TopLeft() : Point(0,0);
Size aOverallAreaSize = _bForeignDevice ? _rRect.GetSize() : GetDataWindow().GetOutputSizePixel();
Point aOverallAreaBRPos = _bForeignDevice ? _rRect.BottomRight() : Point( aOverallAreaSize.Width(), aOverallAreaSize.Height() );
long nDataRowHeigt = GetDataRowHeight();
// compute relative rows to redraw
sal_uLong nRelTopRow = 0;
sal_uLong nRelBottomRow = aOverallAreaSize.Height();
if (!_bForeignDevice && nDataRowHeigt)
{
nRelTopRow = ((sal_uLong)_rRect.Top() / nDataRowHeigt);
nRelBottomRow = (sal_uLong)(_rRect.Bottom()) / nDataRowHeigt;
}
// cache frequently used values
Point aPos( aOverallAreaPos.X(), nRelTopRow * nDataRowHeigt + aOverallAreaPos.Y() );
_rOut.SetLineColor( Color( COL_WHITE ) );
const AllSettings& rAllSets = _rOut.GetSettings();
const StyleSettings &rSettings = rAllSets.GetStyleSettings();
const Color &rHighlightTextColor = rSettings.GetHighlightTextColor();
const Color &rHighlightFillColor = rSettings.GetHighlightColor();
Color aOldTextColor = _rOut.GetTextColor();
Color aOldFillColor = _rOut.GetFillColor();
Color aOldLineColor = _rOut.GetLineColor();
long nHLineX = 0 == (*pCols)[ 0 ]->GetId() ? (*pCols)[ 0 ]->Width() : 0;
nHLineX += aOverallAreaPos.X();
Color aDelimiterLineColor( ::svtools::ColorConfig().GetColorValue( ::svtools::CALCGRID ).nColor );
// redraw the invalid fields
for ( sal_uLong nRelRow = nRelTopRow;
nRelRow <= nRelBottomRow && (sal_uLong)nTopRow+nRelRow < (sal_uLong)nRowCount;
++nRelRow, aPos.Y() += nDataRowHeigt )
{
// get row
// check valid area, to be on the safe side:
DBG_ASSERT( (sal_uInt16)(nTopRow+nRelRow) < nRowCount, "BrowseBox::ImplPaintData: invalid seek" );
if ( (nTopRow+long(nRelRow)) < 0 || (sal_uInt16)(nTopRow+nRelRow) >= nRowCount )
continue;
// prepare row
sal_uLong nRow = nTopRow+nRelRow;
if ( !SeekRow( nRow) ) {
OSL_FAIL("BrowseBox::ImplPaintData: SeekRow failed");
}
_rOut.SetClipRegion();
aPos.X() = aOverallAreaPos.X();
// #73325# don't paint the row outside the painting rectangle (DG)
// prepare auto-highlight
Rectangle aRowRect( Point( _rRect.TopLeft().X(), aPos.Y() ),
Size( _rRect.GetSize().Width(), nDataRowHeigt ) );
PaintRow( _rOut, aRowRect );
sal_Bool bRowSelected = _bDrawSelections
&& !bHideSelect
&& IsRowSelected( nRow );
if ( bRowSelected )
{
_rOut.SetTextColor( rHighlightTextColor );
_rOut.SetFillColor( rHighlightFillColor );
_rOut.SetLineColor();
_rOut.DrawRect( aRowRect );
}
// iterate through columns to redraw
size_t nCol;
for ( nCol = 0; nCol < pCols->size(); ++nCol )
{
// get column
BrowserColumn *pCol = (*pCols)[ nCol ];
// at end of invalid area
if ( aPos.X() >= _rRect.Right() )
break;
// skip invisible colums between frozen and scrollable area
if ( nCol < nFirstCol && !pCol->IsFrozen() )
{
nCol = nFirstCol;
pCol = (nCol < pCols->size() ) ? (*pCols)[ nCol ] : NULL;
if (!pCol)
{ // FS - 21.05.99 - 66325
// actually this has been fixed elsewhere (in the right place),
// but let's make sure...
OSL_FAIL("BrowseBox::PaintData : nFirstCol is probably invalid !");
break;
}
}
// prepare Column-AutoHighlight
sal_Bool bColAutoHighlight = _bDrawSelections
&& bColumnCursor
&& IsColumnSelected( pCol->GetId() );
if ( bColAutoHighlight )
{
_rOut.SetClipRegion();
_rOut.SetTextColor( rHighlightTextColor );
_rOut.SetFillColor( rHighlightFillColor );
_rOut.SetLineColor();
Rectangle aFieldRect( aPos,
Size( pCol->Width(), nDataRowHeigt ) );
_rOut.DrawRect( aFieldRect );
}
if (!m_bFocusOnlyCursor && (pCol->GetId() == GetCurColumnId()) && (nRow == (sal_uLong)GetCurRow()))
DrawCursor();
// draw a single field.
// else something is drawn to, e.g. handle column
if (pCol->Width())
{
// clip the column's output to the field area
if (_bForeignDevice)
{ // (not necessary if painting onto the data window)
Size aFieldSize(pCol->Width(), nDataRowHeigt);
if (aPos.X() + aFieldSize.Width() > aOverallAreaBRPos.X())
aFieldSize.Width() = aOverallAreaBRPos.X() - aPos.X();
if (aPos.Y() + aFieldSize.Height() > aOverallAreaBRPos.Y() + 1)
{
// for non-handle cols we don't clip vertically : we just don't draw the cell if the line isn't completely visible
if (pCol->GetId() != 0)
continue;
aFieldSize.Height() = aOverallAreaBRPos.Y() + 1 - aPos.Y();
}
Region aClipToField(Rectangle(aPos, aFieldSize));
_rOut.SetClipRegion(aClipToField);
}
pCol->Draw( *this, _rOut, aPos, sal_False );
if (_bForeignDevice)
_rOut.SetClipRegion();
}
// reset Column-auto-highlight
if ( bColAutoHighlight )
{
_rOut.SetTextColor( aOldTextColor );
_rOut.SetFillColor( aOldFillColor );
_rOut.SetLineColor( aOldLineColor );
}
// skip column
aPos.X() += pCol->Width();
}
// reset auto-highlight
if ( bRowSelected )
{
_rOut.SetTextColor( aOldTextColor );
_rOut.SetFillColor( aOldFillColor );
_rOut.SetLineColor( aOldLineColor );
}
if ( bHLines )
{
// draw horizontal delimitation lines
_rOut.SetClipRegion();
_rOut.Push( PUSH_LINECOLOR );
_rOut.SetLineColor( aDelimiterLineColor );
long nY = aPos.Y() + nDataRowHeigt - 1;
if (nY <= aOverallAreaBRPos.Y())
_rOut.DrawLine( Point( nHLineX, nY ),
Point( bVLines
? std::min(long(long(aPos.X()) - 1), aOverallAreaBRPos.X())
: aOverallAreaBRPos.X(),
nY ) );
_rOut.Pop();
}
}
if (aPos.Y() > aOverallAreaBRPos.Y() + 1)
aPos.Y() = aOverallAreaBRPos.Y() + 1;
// needed for some of the following drawing
// retouching
_rOut.SetClipRegion();
aOldLineColor = _rOut.GetLineColor();
aOldFillColor = _rOut.GetFillColor();
_rOut.SetFillColor( rSettings.GetFaceColor() );
if ( !pCols->empty() && ( (*pCols)[ 0 ]->GetId() == 0 ) && ( aPos.Y() <= _rRect.Bottom() ) )
{
// fill rectangle gray below handle column
// DG: fill it only until the end of the drawing rect and not to the end, as this may overpaint handle columns
_rOut.SetLineColor( Color( COL_BLACK ) );
_rOut.DrawRect( Rectangle(
Point( aOverallAreaPos.X() - 1, aPos.Y() - 1 ),
Point( aOverallAreaPos.X() + (*pCols)[ 0 ]->Width() - 1,
_rRect.Bottom() + 1) ) );
}
_rOut.SetFillColor( aOldFillColor );
// draw vertical delimitational line between frozen and scrollable cols
_rOut.SetLineColor( COL_BLACK );
long nFrozenWidth = GetFrozenWidth()-1;
_rOut.DrawLine( Point( aOverallAreaPos.X() + nFrozenWidth, aPos.Y() ),
Point( aOverallAreaPos.X() + nFrozenWidth, bHLines
? aPos.Y() - 1
: aOverallAreaBRPos.Y() ) );
// draw vertical delimitational lines?
if ( bVLines )
{
_rOut.SetLineColor( aDelimiterLineColor );
Point aVertPos( aOverallAreaPos.X() - 1, aOverallAreaPos.Y() );
long nDeltaY = aOverallAreaBRPos.Y();
for ( size_t nCol = 0; nCol < pCols->size(); ++nCol )
{
// get column
BrowserColumn *pCol = (*pCols)[ nCol ];
// skip invisible columns between frozen and scrollable area
if ( nCol < nFirstCol && !pCol->IsFrozen() )
{
nCol = nFirstCol;
pCol = (*pCols)[ nCol ];
}
// skip column
aVertPos.X() += pCol->Width();
// at end of invalid area
// invalid area is first reached when X > Right
// and not >=
if ( aVertPos.X() > _rRect.Right() )
break;
// draw a single line
if ( pCol->GetId() != 0 )
_rOut.DrawLine( aVertPos, Point( aVertPos.X(),
bHLines
? aPos.Y() - 1
: aPos.Y() + nDeltaY ) );
}
}
_rOut.SetLineColor( aOldLineColor );
}
//-------------------------------------------------------------------
void BrowseBox::PaintData( Window& rWin, const Rectangle& rRect )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( !bBootstrapped && IsReallyVisible() )
BrowseBox::StateChanged( STATE_CHANGE_INITSHOW );
// initializations
if ( !pCols || pCols->empty() || !rWin.IsUpdateMode() )
return;
if ( getDataWindow()->bResizeOnPaint )
Resize();
// MI: who was that? Window::Update();
ImplPaintData(rWin, rRect, sal_False, sal_True);
}
//-------------------------------------------------------------------
void BrowseBox::UpdateScrollbars()
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( !bBootstrapped || !IsUpdateMode() )
return;
// protect against recursion
BrowserDataWin *pBDW = (BrowserDataWin*) pDataWin;
if ( pBDW->bInUpdateScrollbars )
{
pBDW->bHadRecursion = sal_True;
return;
}
pBDW->bInUpdateScrollbars = sal_True;
// the size of the corner window (and the width of the VSB/height of the HSB)
sal_uLong nCornerSize = GetSettings().GetStyleSettings().GetScrollBarSize();
if (IsZoom())
nCornerSize = (sal_uLong)(nCornerSize * (double)GetZoom());
sal_Bool bNeedsVScroll = sal_False;
long nMaxRows = 0;
if (GetDataRowHeight())
{
// needs VScroll?
nMaxRows = (pDataWin->GetSizePixel().Height()) / GetDataRowHeight();
bNeedsVScroll = getDataWindow()->bAutoVScroll
? nTopRow || ( nRowCount > nMaxRows )
: !getDataWindow()->bNoVScroll;
}
Size aDataWinSize = pDataWin->GetSizePixel();
if ( !bNeedsVScroll )
{
if ( pVScroll->IsVisible() )
{
pVScroll->Hide();
Size aNewSize( aDataWinSize );
aNewSize.Width() = GetOutputSizePixel().Width();
aDataWinSize = aNewSize;
}
}
else if ( !pVScroll->IsVisible() )
{
Size aNewSize( aDataWinSize );
aNewSize.Width() = GetOutputSizePixel().Width() - nCornerSize;
aDataWinSize = aNewSize;
}
// needs HScroll?
sal_uLong nLastCol = GetColumnAtXPosPixel( aDataWinSize.Width() - 1 );
sal_uInt16 nFrozenCols = FrozenColCount();
sal_Bool bNeedsHScroll = getDataWindow()->bAutoHScroll
? ( nFirstCol > nFrozenCols ) || ( nLastCol <= pCols->size() )
: !getDataWindow()->bNoHScroll;
if ( !bNeedsHScroll )
{
if ( aHScroll.IsVisible() )
{
aHScroll.Hide();
}
aDataWinSize.Height() = GetOutputSizePixel().Height() - GetTitleHeight();
if ( nControlAreaWidth != USHRT_MAX )
aDataWinSize.Height() -= nCornerSize;
}
else if ( !aHScroll.IsVisible() )
{
Size aNewSize( aDataWinSize );
aNewSize.Height() = GetOutputSizePixel().Height() - GetTitleHeight() - nCornerSize;
aDataWinSize = aNewSize;
}
// adjust position and Width of horizontal scrollbar
sal_uLong nHScrX = nControlAreaWidth == USHRT_MAX
? 0
: nControlAreaWidth;
aHScroll.SetPosSizePixel(
Point( nHScrX, GetOutputSizePixel().Height() - nCornerSize ),
Size( aDataWinSize.Width() - nHScrX, nCornerSize ) );
// total scrollable columns
short nScrollCols = short(pCols->size()) - (short)nFrozenCols;
// visible columns
short nVisibleHSize = nLastCol == BROWSER_INVALIDID
? (short)( pCols->size() - nFirstCol )
: (short)( nLastCol - nFirstCol );
short nRange = std::max( nScrollCols, (short)0 );
aHScroll.SetVisibleSize( nVisibleHSize );
aHScroll.SetRange( Range( 0, nRange ));
if ( bNeedsHScroll && !aHScroll.IsVisible() )
aHScroll.Show();
// adjust position and height of vertical scrollbar
pVScroll->SetPageSize( nMaxRows );
if ( nTopRow > nRowCount )
{
nTopRow = nRowCount - 1;
OSL_FAIL("BrowseBox: nTopRow > nRowCount");
}
if ( pVScroll->GetThumbPos() != nTopRow )
pVScroll->SetThumbPos( nTopRow );
long nVisibleSize = std::min( std::min( nRowCount, nMaxRows ), long(nRowCount-nTopRow) );
pVScroll->SetVisibleSize( nVisibleSize ? nVisibleSize : 1 );
pVScroll->SetRange( Range( 0, nRowCount ) );
pVScroll->SetPosSizePixel(
Point( aDataWinSize.Width(), GetTitleHeight() ),
Size( nCornerSize, aDataWinSize.Height()) );
long nLclDataRowHeight = GetDataRowHeight();
if ( nLclDataRowHeight > 0 && nRowCount < long( aDataWinSize.Height() / nLclDataRowHeight ) )
ScrollRows( -nTopRow );
if ( bNeedsVScroll && !pVScroll->IsVisible() )
pVScroll->Show();
pDataWin->SetPosSizePixel(
Point( 0, GetTitleHeight() ),
aDataWinSize );
// needs corner-window?
// (do that AFTER positioning BOTH scrollbars)
sal_uLong nActualCorderWidth = 0;
if (aHScroll.IsVisible() && pVScroll && pVScroll->IsVisible() )
{
// if we have both scrollbars, the corner window fills the point of intersection of these two
nActualCorderWidth = nCornerSize;
}
else if ( !aHScroll.IsVisible() && ( nControlAreaWidth != USHRT_MAX ) )
{
// if we have no horizontal scrollbar, but a control area, we need the corner window to
// fill the space between the control are and the right border
nActualCorderWidth = GetOutputSizePixel().Width() - nControlAreaWidth;
}
if ( nActualCorderWidth )
{
if ( !getDataWindow()->pCornerWin )
getDataWindow()->pCornerWin = new ScrollBarBox( this, 0 );
getDataWindow()->pCornerWin->SetPosSizePixel(
Point( GetOutputSizePixel().Width() - nActualCorderWidth, aHScroll.GetPosPixel().Y() ),
Size( nActualCorderWidth, nCornerSize ) );
getDataWindow()->pCornerWin->Show();
}
else
DELETEZ( getDataWindow()->pCornerWin );
// scroll headerbar, if necessary
if ( getDataWindow()->pHeaderBar )
{
long nWidth = 0;
for ( size_t nCol = 0;
nCol < pCols->size() && nCol < nFirstCol;
++nCol )
{
// not the handle column
if ( (*pCols)[ nCol ]->GetId() )
nWidth += (*pCols)[ nCol ]->Width();
}
getDataWindow()->pHeaderBar->SetOffset( nWidth );
}
pBDW->bInUpdateScrollbars = sal_False;
if ( pBDW->bHadRecursion )
{
pBDW->bHadRecursion = sal_False;
UpdateScrollbars();
}
}
//-------------------------------------------------------------------
void BrowseBox::SetUpdateMode( sal_Bool bUpdate )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
sal_Bool bWasUpdate = IsUpdateMode();
if ( bWasUpdate == bUpdate )
return;
Control::SetUpdateMode( bUpdate );
// If WB_CLIPCHILDREN is st at the BrowseBox (to minimize flicker),
// the data window is not invalidated by SetUpdateMode.
if( bUpdate )
getDataWindow()->Invalidate();
getDataWindow()->SetUpdateMode( bUpdate );
if ( bUpdate )
{
if ( bBootstrapped )
{
UpdateScrollbars();
AutoSizeLastColumn();
}
DoShowCursor( "SetUpdateMode" );
}
else
DoHideCursor( "SetUpdateMode" );
}
//-------------------------------------------------------------------
sal_Bool BrowseBox::GetUpdateMode() const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
return getDataWindow()->IsUpdateMode();
}
//-------------------------------------------------------------------
long BrowseBox::GetFrozenWidth() const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
long nWidth = 0;
for ( size_t nCol = 0;
nCol < pCols->size() && (*pCols)[ nCol ]->IsFrozen();
++nCol )
nWidth += (*pCols)[ nCol ]->Width();
return nWidth;
}
//-------------------------------------------------------------------
void BrowseBox::ColumnInserted( sal_uInt16 nPos )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( pColSel )
pColSel->Insert( nPos );
UpdateScrollbars();
}
//-------------------------------------------------------------------
sal_uInt16 BrowseBox::FrozenColCount() const
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
sal_uInt16 nCol;
for ( nCol = 0;
nCol < pCols->size() && (*pCols)[ nCol ]->IsFrozen();
++nCol )
/* empty loop */;
return nCol;
}
//-------------------------------------------------------------------
IMPL_LINK(BrowseBox,ScrollHdl,ScrollBar*,pBar)
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( pBar->GetDelta() == 0 )
return 0;
if ( pBar->GetDelta() < 0 && getDataWindow()->bNoScrollBack )
{
UpdateScrollbars();
return 0;
}
if ( pBar == &aHScroll )
ScrollColumns( aHScroll.GetDelta() );
if ( pBar == pVScroll )
ScrollRows( pVScroll->GetDelta() );
return 0;
}
//-------------------------------------------------------------------
IMPL_LINK_NOARG(BrowseBox, EndScrollHdl)
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( getDataWindow()->bNoScrollBack )
{
EndScroll();
return 0;
}
return 0;
}
//-------------------------------------------------------------------
IMPL_LINK( BrowseBox, StartDragHdl, HeaderBar*, pBar )
{
pBar->SetDragSize( pDataWin->GetOutputSizePixel().Height() );
return 0;
}
//-------------------------------------------------------------------
// usually only the first column was resized
void BrowseBox::MouseButtonDown( const MouseEvent& rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
GrabFocus();
// only mouse events in the title-line are supported
const Point &rEvtPos = rEvt.GetPosPixel();
if ( rEvtPos.Y() >= GetTitleHeight() )
return;
long nX = 0;
long nWidth = GetOutputSizePixel().Width();
for ( size_t nCol = 0; nCol < pCols->size() && nX < nWidth; ++nCol )
{
// is this column visible?
BrowserColumn *pCol = (*pCols)[ nCol ];
if ( pCol->IsFrozen() || nCol >= nFirstCol )
{
// compute right end of column
long nR = nX + pCol->Width() - 1;
// at the end of a column (and not handle column)?
if ( pCol->GetId() && std::abs( nR - rEvtPos.X() ) < 2 )
{
// start resizing the column
bResizing = sal_True;
nResizeCol = nCol;
nDragX = nResizeX = rEvtPos.X();
SetPointer( Pointer( POINTER_HSPLIT ) );
CaptureMouse();
pDataWin->DrawLine( Point( nDragX, 0 ),
Point( nDragX, pDataWin->GetSizePixel().Height() ) );
nMinResizeX = nX + MIN_COLUMNWIDTH;
return;
}
else if ( nX < rEvtPos.X() && nR > rEvtPos.X() )
{
MouseButtonDown( BrowserMouseEvent(
this, rEvt, -1, nCol, pCol->GetId(), Rectangle() ) );
return;
}
nX = nR + 1;
}
}
// event occurred out of data area
if ( rEvt.IsRight() )
pDataWin->Command(
CommandEvent( Point( 1, LONG_MAX ), COMMAND_CONTEXTMENU, sal_True ) );
else
SetNoSelection();
}
//-------------------------------------------------------------------
void BrowseBox::MouseMove( const MouseEvent& rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
OSL_TRACE( "BrowseBox::MouseMove( MouseEvent )" );
Pointer aNewPointer;
sal_uInt16 nX = 0;
for ( size_t nCol = 0;
nCol < pCols->size() &&
( nX + (*pCols)[ nCol ]->Width() ) < sal_uInt16(GetOutputSizePixel().Width());
++nCol )
// is this column visible?
if ( (*pCols)[ nCol ]->IsFrozen() || nCol >= nFirstCol )
{
// compute right end of column
BrowserColumn *pCol = (*pCols)[ nCol ];
sal_uInt16 nR = (sal_uInt16)(nX + pCol->Width() - 1);
// show resize-pointer?
if ( bResizing || ( pCol->GetId() &&
std::abs( ((long) nR ) - rEvt.GetPosPixel().X() ) < MIN_COLUMNWIDTH ) )
{
aNewPointer = Pointer( POINTER_HSPLIT );
if ( bResizing )
{
// delete old auxiliary line
pDataWin->HideTracking() ;
// check allowed width and new delta
nDragX = std::max( rEvt.GetPosPixel().X(), nMinResizeX );
long nDeltaX = nDragX - nResizeX;
sal_uInt16 nId = GetColumnId(nResizeCol);
sal_uLong nOldWidth = GetColumnWidth(nId);
nDragX = QueryColumnResize( GetColumnId(nResizeCol),
nOldWidth + nDeltaX )
+ nResizeX - nOldWidth;
// draw new auxiliary line
pDataWin->ShowTracking( Rectangle( Point( nDragX, 0 ),
Size( 1, pDataWin->GetSizePixel().Height() ) ),
SHOWTRACK_SPLIT|SHOWTRACK_WINDOW );
}
}
nX = nR + 1;
}
SetPointer( aNewPointer );
}
//-------------------------------------------------------------------
void BrowseBox::MouseButtonUp( const MouseEvent & rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
if ( bResizing )
{
// delete auxiliary line
pDataWin->HideTracking();
// width changed?
nDragX = std::max( rEvt.GetPosPixel().X(), nMinResizeX );
if ( (nDragX - nResizeX) != (long)(*pCols)[ nResizeCol ]->Width() )
{
// resize column
long nMaxX = pDataWin->GetSizePixel().Width();
nDragX = std::min( nDragX, nMaxX );
long nDeltaX = nDragX - nResizeX;
sal_uInt16 nId = GetColumnId(nResizeCol);
SetColumnWidth( GetColumnId(nResizeCol), GetColumnWidth(nId) + nDeltaX );
ColumnResized( nId );
}
// end action
SetPointer( Pointer() );
ReleaseMouse();
bResizing = sal_False;
}
else
MouseButtonUp( BrowserMouseEvent( (BrowserDataWin*)pDataWin,
MouseEvent( Point( rEvt.GetPosPixel().X(),
rEvt.GetPosPixel().Y() - pDataWin->GetPosPixel().Y() ),
rEvt.GetClicks(), rEvt.GetMode(), rEvt.GetButtons(),
rEvt.GetModifier() ) ) );
}
//-------------------------------------------------------------------
sal_Bool bExtendedMode = sal_False;
sal_Bool bFieldMode = sal_False;
void BrowseBox::MouseButtonDown( const BrowserMouseEvent& rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
GrabFocus();
// adjust selection while and after double-click
if ( rEvt.GetClicks() == 2 )
{
SetNoSelection();
if ( rEvt.GetRow() >= 0 )
{
GoToRow( rEvt.GetRow() );
SelectRow( rEvt.GetRow(), sal_True, sal_False );
}
else
{
if ( bColumnCursor && rEvt.GetColumn() != 0 )
{
if ( rEvt.GetColumn() < pCols->size() )
SelectColumnPos( rEvt.GetColumn(), sal_True, sal_False);
}
}
DoubleClick( rEvt );
}
// selections
else if ( ( rEvt.GetMode() & ( MOUSE_SELECT | MOUSE_SIMPLECLICK ) ) &&
( bColumnCursor || rEvt.GetRow() >= 0 ) )
{
if ( rEvt.GetClicks() == 1 )
{
// initialise flags
bHit = sal_False;
a1stPoint =
a2ndPoint = PixelToLogic( rEvt.GetPosPixel() );
// selection out of range?
if ( rEvt.GetRow() >= nRowCount ||
rEvt.GetColumnId() == BROWSER_INVALIDID )
{
SetNoSelection();
return;
}
// while selecting, no cursor
bSelecting = sal_True;
DoHideCursor( "MouseButtonDown" );
// DataRow?
if ( rEvt.GetRow() >= 0 )
{
// line selection?
if ( rEvt.GetColumnId() == HandleColumnId || !bColumnCursor )
{
if ( bMultiSelection )
{
// remove column-selection, if exists
if ( pColSel && pColSel->GetSelectCount() )
{
ToggleSelection();
if ( bMultiSelection )
uRow.pSel->SelectAll(sal_False);
else
uRow.nSel = BROWSER_ENDOFSELECTION;
if ( pColSel )
pColSel->SelectAll(sal_False);
bSelect = sal_True;
}
// expanding mode?
if ( rEvt.GetMode() & MOUSE_RANGESELECT )
{
// select the further touched rows too
bSelect = sal_True;
ExpandRowSelection( rEvt );
return;
}
// click in the selected area?
else if ( IsRowSelected( rEvt.GetRow() ) )
{
// wait for Drag&Drop
bHit = sal_True;
bExtendedMode = MOUSE_MULTISELECT ==
( rEvt.GetMode() & MOUSE_MULTISELECT );
return;
}
// extension mode?
else if ( rEvt.GetMode() & MOUSE_MULTISELECT )
{
// determine the new selection range
// and selection/deselection
aSelRange = Range( rEvt.GetRow(), rEvt.GetRow() );
SelectRow( rEvt.GetRow(),
!uRow.pSel->IsSelected( rEvt.GetRow() ) );
bSelect = sal_True;
return;
}
}
// select directly
SetNoSelection();
GoToRow( rEvt.GetRow() );
SelectRow( rEvt.GetRow(), sal_True );
aSelRange = Range( rEvt.GetRow(), rEvt.GetRow() );
bSelect = sal_True;
}
else // Column/Field-Selection
{
// click in selected column
if ( IsColumnSelected( rEvt.GetColumn() ) ||
IsRowSelected( rEvt.GetRow() ) )
{
bHit = sal_True;
bFieldMode = sal_True;
return;
}
SetNoSelection();
GoToRowColumnId( rEvt.GetRow(), rEvt.GetColumnId() );
bSelect = sal_True;
}
}
else
{
if ( bMultiSelection && rEvt.GetColumnId() == HandleColumnId )
{
// toggle all-selection
if ( uRow.pSel->GetSelectCount() > ( GetRowCount() / 2 ) )
SetNoSelection();
else
SelectAll();
}
else
SelectColumnId( rEvt.GetColumnId(), sal_True, sal_False );
}
// turn cursor on again, if necessary
bSelecting = sal_False;
DoShowCursor( "MouseButtonDown" );
if ( bSelect )
Select();
}
}
}
//-------------------------------------------------------------------
void BrowseBox::MouseMove( const BrowserMouseEvent& )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
}
//-------------------------------------------------------------------
void BrowseBox::MouseButtonUp( const BrowserMouseEvent &rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
// D&D was possible, but did not occur
if ( bHit )
{
aSelRange = Range( rEvt.GetRow(), rEvt.GetRow() );
if ( bExtendedMode )
SelectRow( rEvt.GetRow(), sal_False );
else
{
SetNoSelection();
if ( bFieldMode )
GoToRowColumnId( rEvt.GetRow(), rEvt.GetColumnId() );
else
{
GoToRow( rEvt.GetRow() );
SelectRow( rEvt.GetRow(), sal_True );
}
}
bSelect = sal_True;
bExtendedMode = sal_False;
bFieldMode = sal_False;
bHit = sal_False;
}
// activate cursor
if ( bSelecting )
{
bSelecting = sal_False;
DoShowCursor( "MouseButtonUp" );
if ( bSelect )
Select();
}
}
//-------------------------------------------------------------------
void BrowseBox::KeyInput( const KeyEvent& rEvt )
{
if ( !ProcessKey( rEvt ) )
Control::KeyInput( rEvt );
}
//-------------------------------------------------------------------
sal_Bool BrowseBox::ProcessKey( const KeyEvent& rEvt )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
sal_uInt16 nCode = rEvt.GetKeyCode().GetCode();
sal_Bool bShift = rEvt.GetKeyCode().IsShift();
sal_Bool bCtrl = rEvt.GetKeyCode().IsMod1();
sal_Bool bAlt = rEvt.GetKeyCode().IsMod2();
sal_uInt16 nId = BROWSER_NONE;
if ( !bAlt && !bCtrl && !bShift )
{
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_CURSORDOWN; break;
case KEY_UP: nId = BROWSER_CURSORUP; break;
case KEY_HOME: nId = BROWSER_CURSORHOME; break;
case KEY_END: nId = BROWSER_CURSOREND; break;
case KEY_TAB:
if ( !bColumnCursor )
break;
case KEY_RIGHT: nId = BROWSER_CURSORRIGHT; break;
case KEY_LEFT: nId = BROWSER_CURSORLEFT; break;
case KEY_SPACE: nId = BROWSER_SELECT; break;
}
if ( BROWSER_NONE != nId )
SetNoSelection();
switch ( nCode )
{
case KEY_PAGEDOWN: nId = BROWSER_CURSORPAGEDOWN; break;
case KEY_PAGEUP: nId = BROWSER_CURSORPAGEUP; break;
}
}
if ( !bAlt && !bCtrl && bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_SELECTDOWN; break;
case KEY_UP: nId = BROWSER_SELECTUP; break;
case KEY_TAB:
if ( !bColumnCursor )
break;
nId = BROWSER_CURSORLEFT; break;
case KEY_HOME: nId = BROWSER_SELECTHOME; break;
case KEY_END: nId = BROWSER_SELECTEND; break;
}
if ( !bAlt && bCtrl && !bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_CURSORDOWN; break;
case KEY_UP: nId = BROWSER_CURSORUP; break;
case KEY_PAGEDOWN: nId = BROWSER_CURSORENDOFFILE; break;
case KEY_PAGEUP: nId = BROWSER_CURSORTOPOFFILE; break;
case KEY_HOME: nId = BROWSER_CURSORTOPOFSCREEN; break;
case KEY_END: nId = BROWSER_CURSORENDOFSCREEN; break;
case KEY_SPACE: nId = BROWSER_ENHANCESELECTION; break;
case KEY_LEFT: nId = BROWSER_MOVECOLUMNLEFT; break;
case KEY_RIGHT: nId = BROWSER_MOVECOLUMNRIGHT; break;
}
if ( nId != BROWSER_NONE )
Dispatch( nId );
return nId != BROWSER_NONE;
}
//-------------------------------------------------------------------
void BrowseBox::Dispatch( sal_uInt16 nId )
{
DBG_CHKTHIS(BrowseBox,BrowseBoxCheckInvariants);
long nRowsOnPage = pDataWin->GetSizePixel().Height() / GetDataRowHeight();
sal_Bool bDone = sal_False;
switch ( nId )
{
case BROWSER_SELECTCOLUMN:
if ( ColCount() )
SelectColumnId( GetCurColumnId() );
break;
case BROWSER_CURSORDOWN:
if ( ( GetCurRow() + 1 ) < nRowCount )
bDone = GoToRow( GetCurRow() + 1, sal_False );
break;
case BROWSER_CURSORUP:
if ( GetCurRow() > 0 )
bDone = GoToRow( GetCurRow() - 1, sal_False );
break;
case BROWSER_SELECTHOME:
if ( GetRowCount() )
{
DoHideCursor( "BROWSER_SELECTHOME" );
for ( long nRow = GetCurRow(); nRow >= 0; --nRow )
SelectRow( nRow );
GoToRow( 0, sal_True );
DoShowCursor( "BROWSER_SELECTHOME" );
}
break;
case BROWSER_SELECTEND:
if ( GetRowCount() )
{
DoHideCursor( "BROWSER_SELECTEND" );
long nRows = GetRowCount();
for ( long nRow = GetCurRow(); nRow < nRows; ++nRow )
SelectRow( nRow );
GoToRow( GetRowCount() - 1, sal_True );
DoShowCursor( "BROWSER_SELECTEND" );
}
break;
case BROWSER_SELECTDOWN:
{
if ( GetRowCount() && ( GetCurRow() + 1 ) < nRowCount )
{
// deselect the current row, if it isn't the first
// and there is no other selected row above
long nRow = GetCurRow();
sal_Bool bLocalSelect = ( !IsRowSelected( nRow ) ||
GetSelectRowCount() == 1 || IsRowSelected( nRow - 1 ) );
SelectRow( nRow, bLocalSelect, sal_True );
bDone = GoToRow( GetCurRow() + 1 , sal_False );
if ( bDone )
SelectRow( GetCurRow(), sal_True, sal_True );
}
else
bDone = ScrollRows( 1 ) != 0;
break;
}
case BROWSER_SELECTUP:
if ( GetRowCount() )
{
// deselect the current row, if it isn't the first
// and there is no other selected row under
long nRow = GetCurRow();
sal_Bool bLocalSelect = ( !IsRowSelected( nRow ) ||
GetSelectRowCount() == 1 || IsRowSelected( nRow + 1 ) );
SelectRow( nCurRow, bLocalSelect, sal_True );
bDone = GoToRow( nRow - 1 , sal_False );
if ( bDone )
SelectRow( GetCurRow(), sal_True, sal_True );
}
break;
case BROWSER_CURSORPAGEDOWN:
bDone = (sal_Bool)ScrollRows( nRowsOnPage );
break;
case BROWSER_CURSORPAGEUP:
bDone = (sal_Bool)ScrollRows( -nRowsOnPage );
break;
case BROWSER_CURSOREND:
if ( bColumnCursor )
{
sal_uInt16 nNewId = GetColumnId(ColCount() -1);
bDone = nNewId != HandleColumnId && GoToColumnId( nNewId );
break;
}
case BROWSER_CURSORENDOFFILE:
bDone = GoToRow( nRowCount - 1, sal_False );
break;
case BROWSER_CURSORRIGHT:
if ( bColumnCursor )
{
sal_uInt16 nNewPos = GetColumnPos( GetCurColumnId() ) + 1;
sal_uInt16 nNewId = GetColumnId( nNewPos );
if (nNewId != BROWSER_INVALIDID) // At end of row ?
bDone = GoToColumnId( nNewId );
else
{
sal_uInt16 nColId = GetColumnId(0);
if ( nColId == BROWSER_INVALIDID || nColId == HandleColumnId )
nColId = GetColumnId(1);
if ( GetRowCount() )
bDone = ( nCurRow < GetRowCount() - 1 ) && GoToRowColumnId( nCurRow + 1, nColId );
else if ( ColCount() )
GoToColumnId( nColId );
}
}
else
bDone = ScrollColumns( 1 ) != 0;
break;
case BROWSER_CURSORHOME:
if ( bColumnCursor )
{
sal_uInt16 nNewId = GetColumnId(1);
bDone = (nNewId != HandleColumnId) && GoToColumnId( nNewId );
break;
}
case BROWSER_CURSORTOPOFFILE:
bDone = GoToRow( 0, sal_False );
break;
case BROWSER_CURSORLEFT:
if ( bColumnCursor )
{
sal_uInt16 nNewPos = GetColumnPos( GetCurColumnId() ) - 1;
sal_uInt16 nNewId = GetColumnId( nNewPos );
if (nNewId != HandleColumnId)
bDone = GoToColumnId( nNewId );
else
{
if ( GetRowCount() )
bDone = (nCurRow > 0) && GoToRowColumnId(nCurRow - 1, GetColumnId(ColCount() -1));
else if ( ColCount() )
GoToColumnId( GetColumnId(ColCount() -1) );
}
}
else
bDone = ScrollColumns( -1 ) != 0;
break;
case BROWSER_ENHANCESELECTION:
if ( GetRowCount() )
SelectRow( GetCurRow(), !IsRowSelected( GetCurRow() ), sal_True );
bDone = sal_True;
break;
case BROWSER_SELECT:
if ( GetRowCount() )
SelectRow( GetCurRow(), !IsRowSelected( GetCurRow() ), sal_False );
bDone = sal_True;
break;
case BROWSER_MOVECOLUMNLEFT:
case BROWSER_MOVECOLUMNRIGHT:
{ // check if column moving is allowed
BrowserHeader* pHeaderBar = getDataWindow()->pHeaderBar;
if ( pHeaderBar && pHeaderBar->IsDragable() )
{
sal_uInt16 nColId = GetCurColumnId();
sal_Bool bColumnSelected = IsColumnSelected(nColId);
sal_uInt16 nNewPos = GetColumnPos(nColId);
sal_Bool bMoveAllowed = sal_False;
if ( BROWSER_MOVECOLUMNLEFT == nId && nNewPos > 1 )
--nNewPos,bMoveAllowed = sal_True;
else if ( BROWSER_MOVECOLUMNRIGHT == nId && nNewPos < (ColCount()-1) )
++nNewPos,bMoveAllowed = sal_True;
if ( bMoveAllowed )
{
SetColumnPos( nColId, nNewPos );
ColumnMoved( nColId );
MakeFieldVisible(GetCurRow(),nColId,sal_True);
if ( bColumnSelected )
SelectColumnId(nColId);
}
}
}
break;
}
//! return bDone;
}
//-------------------------------------------------------------------
void BrowseBox::SetCursorColor(const Color& _rCol)
{
if (_rCol == m_aCursorColor)
return;
// ensure the cursor is hidden
DoHideCursor("SetCursorColor");
if (!m_bFocusOnlyCursor)
DoHideCursor("SetCursorColor - force");
m_aCursorColor = _rCol;
if (!m_bFocusOnlyCursor)
DoShowCursor("SetCursorColor - force");
DoShowCursor("SetCursorColor");
}
// -----------------------------------------------------------------------------
Rectangle BrowseBox::calcHeaderRect(sal_Bool _bIsColumnBar,sal_Bool _bOnScreen)
{
Window* pParent = NULL;
if ( !_bOnScreen )
pParent = GetAccessibleParentWindow();
Point aTopLeft;
long nWidth;
long nHeight;
if ( _bIsColumnBar )
{
nWidth = GetDataWindow().GetOutputSizePixel().Width();
nHeight = GetDataRowHeight();
}
else
{
aTopLeft.Y() = GetDataRowHeight();
nWidth = GetColumnWidth(0);
nHeight = GetWindowExtentsRelative( pParent ).GetHeight() - aTopLeft.Y() - GetControlArea().GetSize().B();
}
aTopLeft += GetWindowExtentsRelative( pParent ).TopLeft();
return Rectangle(aTopLeft,Size(nWidth,nHeight));
}
// -----------------------------------------------------------------------------
Rectangle BrowseBox::calcTableRect(sal_Bool _bOnScreen)
{
Window* pParent = NULL;
if ( !_bOnScreen )
pParent = GetAccessibleParentWindow();
Rectangle aRect( GetWindowExtentsRelative( pParent ) );
Rectangle aRowBar = calcHeaderRect(sal_False,pParent == NULL);
long nX = aRowBar.Right() - aRect.Left();
long nY = aRowBar.Top() - aRect.Top();
Size aSize(aRect.GetSize());
return Rectangle(aRowBar.TopRight(), Size(aSize.A() - nX, aSize.B() - nY - aHScroll.GetSizePixel().Height()) );
}
// -----------------------------------------------------------------------------
Rectangle BrowseBox::GetFieldRectPixelAbs( sal_Int32 _nRowId,sal_uInt16 _nColId, sal_Bool /*_bIsHeader*/, sal_Bool _bOnScreen )
{
Window* pParent = NULL;
if ( !_bOnScreen )
pParent = GetAccessibleParentWindow();
Rectangle aRect = GetFieldRectPixel(_nRowId,_nColId,_bOnScreen);
Point aTopLeft = aRect.TopLeft();
aTopLeft += GetWindowExtentsRelative( pParent ).TopLeft();
return Rectangle(aTopLeft,aRect.GetSize());
}
// ------------------------------------------------------------------------- EOF
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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