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