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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <toolkit/awt/scrollabledialog.hxx>
namespace toolkit
{
ScrollableDialog::ScrollableDialog( Window* pParent, WinBits nStyle ) : Dialog( pParent, nStyle ), maContents( this, nStyle ), maHScrollBar( this, WB_HSCROLL | WB_DRAG), maVScrollBar( this, WB_VSCROLL | WB_DRAG ), mbHasHoriBar( true ), mbHasVertBar( true )
{
Link aLink( LINK( this, ScrollableDialog, ScrollBarHdl ) );
maVScrollBar.SetScrollHdl( aLink );
maHScrollBar.SetScrollHdl( aLink );
maContents.Show();
maVScrollBar.Show();
maHScrollBar.Show();
}
ScrollableDialog::~ScrollableDialog()
{
}
Window* ScrollableDialog::getContentWindow()
{
return &maContents;
}
IMPL_LINK( ScrollableDialog, ScrollBarHdl, ScrollBar*, pSB )
{
sal_uInt16 nPos = (sal_uInt16) pSB->GetThumbPos();
Rectangle aScrollableArea( 0, 0, maContents.GetSizePixel().Width(), maContents.GetSizePixel().Height() );
if( pSB == &maVScrollBar )
{
printf("vertical scroll %d\n", nPos );
printf("vertical scroll %d\n", nPos );
long nScroll = mnScrollPos.Y() - nPos;
maContents.Scroll(0, nScroll, aScrollableArea );
mnScrollPos.Y() = nPos;
}
else if( pSB == &maHScrollBar )
{
printf("horizontal scroll %d\n", nPos );
long nScroll = mnScrollPos.X() - nPos;
maContents.Scroll( nScroll, 0, aScrollableArea);
mnScrollPos.X() = nPos;
}
return 1;
}
void ScrollableDialog::Resize()
{
printf("ScrollableDialog::Resize() - size is width %d height %d\n", GetSizePixel().Width(), GetSizePixel().Height() );
maContents.SetSizePixel( GetSizePixel() );
// find the output area for the window
long nMaxX = GetSizePixel().Width();
long nMaxY = GetSizePixel().Height();
for ( int index = 0, count = maContents.GetChildCount(); index < count; ++index )
{
Window* pChild = maContents.GetChild( index );
if ( pChild )
{
Point aPos = pChild->GetPosPixel();
Size aSize = pChild->GetSizePixel();
long nX = aPos.X() + aSize.Width();
long nY = aPos.Y() + aSize.Height();
if ( nX > nMaxX )
nMaxX = nX;
if ( nY > nMaxY )
nMaxY = nY;
}
}
Size aOutSz = GetOutputSizePixel();
long nScrWidth = GetSettings().GetStyleSettings().GetScrollBarSize();
// assume for the moment that we have both hori & vert scroll bars
Size aContentsSize( aOutSz );
if ( mbHasVertBar )
{
aContentsSize.Width() -= nScrWidth;
nMaxX += nScrWidth;
}
if ( mbHasHoriBar )
{
aContentsSize.Height() -= nScrWidth;
nMaxY += nScrWidth;
}
maContents.SetSizePixel( aContentsSize );
Point aVPos( aOutSz.Width() - nScrWidth, 0 );
Point aHPos( 0, aOutSz.Height() - nScrWidth );
maVScrollBar.SetPosSizePixel( aVPos, Size( nScrWidth, aContentsSize.Height() ) );
maHScrollBar.SetPosSizePixel( aHPos, Size( aContentsSize.Width(), nScrWidth ) );
maHScrollBar.SetRangeMax( nMaxX );
maHScrollBar.SetVisibleSize( GetSizePixel().Width() );
maHScrollBar.SetPageSize( GetSizePixel().Width() );
maVScrollBar.SetRangeMax( nMaxY );
maVScrollBar.SetVisibleSize( GetSizePixel().Height() );
maVScrollBar.SetPageSize( GetSizePixel().Height() );
}
} // toolkit
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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