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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "vclxscroller.hxx"
#include <assert.h>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/ScrollBarOrientation.hpp>
#include <sal/macros.h>
#include <toolkit/helper/property.hxx>
#include <tools/debug.hxx>
#include <vcl/scrbar.hxx>
#include "forward.hxx"
namespace layoutimpl
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star;
DBG_NAME( VCLXScroller )
VCLXScroller::VCLXScroller()
: VCLXWindow()
, Bin()
{
DBG_CTOR( VCLXScroller, NULL );
mpHorScrollBar = mpVerScrollBar = 0;
}
VCLXScroller::~VCLXScroller()
{
DBG_DTOR( VCLXScroller, NULL );
}
IMPLEMENT_2_FORWARD_XINTERFACE1( VCLXScroller, VCLXWindow, Container );
IMPLEMENT_FORWARD_XTYPEPROVIDER1( VCLXScroller, VCLXWindow );
void SAL_CALL VCLXScroller::dispose() throw(RuntimeException)
{
{
::osl::SolarGuard aGuard( GetMutex() );
EventObject aDisposeEvent;
aDisposeEvent.Source = W3K_EXPLICIT_CAST (*this);
// maTabListeners.disposeAndClear( aDisposeEvent );
}
VCLXWindow::dispose();
}
void VCLXScroller::ensureScrollBars()
{
if ( !mpVerScrollBar )
{
mpVerScrollBar = new ScrollBar( GetWindow() , WB_VERT );
mpVerScrollBar->SetLineSize( 4 );
mpVerScrollBar->SetPageSize( 15 );
mpVerScrollBar->Show();
mpVerScrollBar->SetScrollHdl( LINK( this, VCLXScroller, ScrollHdl ) );
}
if ( !mpHorScrollBar )
{
mpHorScrollBar = new ScrollBar( GetWindow() , WB_HORZ );
mpHorScrollBar->SetLineSize( 4 );
mpHorScrollBar->SetPageSize( 15 );
mpHorScrollBar->Show();
mpHorScrollBar->SetScrollHdl( LINK( this, VCLXScroller, ScrollHdl ) );
} // mpContent = new FixedImage( this, ImplGetWinBits( WindowAttributes, 0 ) );
}
void SAL_CALL VCLXScroller::allocateArea(
const ::com::sun::star::awt::Rectangle &rArea )
throw (::com::sun::star::uno::RuntimeException)
{
ensureScrollBars(); // shouldn't be needed
maAllocation = rArea;
setPosSize( rArea.X, rArea.Y, rArea.Width, rArea.Height, PosSize::POSSIZE );
mpHorScrollBar->SetRangeMin( 0 );
mpHorScrollBar->SetRangeMax( SAL_MAX( maChildRequisition.Width - rArea.Width, 0 ) );
mpVerScrollBar->SetRangeMin( 0 );
mpVerScrollBar->SetRangeMax( SAL_MAX( maChildRequisition.Height - rArea.Height, 0 ) );
int thumbX = mpHorScrollBar->GetThumbPos();
int thumbY = mpVerScrollBar->GetThumbPos();
int thumbWidth = mpVerScrollBar->GetSizePixel().getWidth();
int thumbHeight = mpHorScrollBar->GetSizePixel().getHeight();
mpHorScrollBar->SetPosSizePixel( rArea.X, rArea.Y + rArea.Height - thumbHeight - 2,
rArea.Width - thumbWidth, thumbHeight );
mpVerScrollBar->SetPosSizePixel( rArea.X + rArea.Width - thumbWidth - 2, rArea.Y-2,
thumbWidth, rArea.Height - thumbHeight );
awt::Rectangle childRect( rArea.X - thumbX, rArea.Y - thumbY,
SAL_MAX( maChildRequisition.Width, rArea.Width ) - thumbWidth - 4,
SAL_MAX( maChildRequisition.Height, rArea.Height ) - thumbHeight - 4 );
if ( mxChild.is() )
allocateChildAt( mxChild, childRect );
}
#define MAX_CHILD_REQ 40
::com::sun::star::awt::Size SAL_CALL VCLXScroller::getMinimumSize()
throw(::com::sun::star::uno::RuntimeException)
{
ensureScrollBars();
assert( mpHorScrollBar && mpVerScrollBar );
awt::Size childSize = Bin::getMinimumSize();
int thumbWidth = mpVerScrollBar->GetSizePixel().getWidth();
int thumbHeight = mpHorScrollBar->GetSizePixel().getHeight();
maRequisition = awt::Size(
SAL_MIN( MAX_CHILD_REQ, childSize.Width ) + thumbWidth,
SAL_MIN( MAX_CHILD_REQ, childSize.Height ) + thumbHeight );
return maRequisition;
}
void VCLXScroller::ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent )
{
VCLXWindow::ProcessWindowEvent( _rVclWindowEvent );
}
void SAL_CALL VCLXScroller::setProperty( const ::rtl::OUString& PropertyName, const Any &Value ) throw(RuntimeException)
{
::osl::SolarGuard aGuard( GetMutex() );
if ( GetWindow() )
{
/*
sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
switch ( nPropertyId )
{
default:
*/
VCLXWindow::setProperty( PropertyName, Value );
/*
}
*/
}
}
Any SAL_CALL VCLXScroller::getProperty( const ::rtl::OUString& PropertyName ) throw(RuntimeException)
{
::osl::SolarGuard aGuard( GetMutex() );
Any aReturn;
if ( GetWindow() )
{
/*
sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
switch ( nPropertyId )
{
default:
*/
aReturn = VCLXWindow::getProperty( PropertyName );
// }
}
return aReturn;
}
IMPL_LINK( VCLXScroller, ScrollHdl, ScrollBar *, pScrollBar )
{
(void) pScrollBar;
forceRecalc();
return 0;
}
} // namespace layoutimpl
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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