2008/04/01 16:00:55 thb 1.2.10.2: #i85898# Stripping all external header guards 2008/04/01 12:56:47 thb 1.2.10.1: #i85898# Stripping all external header guards
195 lines
6.4 KiB
C++
195 lines
6.4 KiB
C++
#include "vclxscroller.hxx"
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#include "toolkit/helper/property.hxx"
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#include <com/sun/star/awt/ScrollBarOrientation.hpp>
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#include <tools/debug.hxx>
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#include <vcl/scrbar.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <com/sun/star/awt/PosSize.hpp>
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#include <sal/macros.h>
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#include <assert.h>
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//#include <vcl/fixed.h>
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using namespace toolkit;
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//........................................................................
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namespace layoutimpl
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{
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//........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star;
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//====================================================================
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//= VCLXScroller
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//====================================================================
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DBG_NAME( VCLXScroller )
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//--------------------------------------------------------------------
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VCLXScroller::VCLXScroller( )
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: VCLXWindow()
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, Bin()
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{
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DBG_CTOR( VCLXScroller, NULL );
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mpHorScrollBar = mpVerScrollBar = 0;
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}
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//--------------------------------------------------------------------
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VCLXScroller::~VCLXScroller()
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{
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DBG_DTOR( VCLXScroller, NULL );
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}
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//--------------------------------------------------------------------
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IMPLEMENT_2_FORWARD_XINTERFACE1( VCLXScroller, VCLXWindow, Container )
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//--------------------------------------------------------------------
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IMPLEMENT_FORWARD_XTYPEPROVIDER1( VCLXScroller, VCLXWindow )
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//--------------------------------------------------------------------
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void SAL_CALL VCLXScroller::dispose( ) throw(RuntimeException)
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{
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{
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::vos::OGuard aGuard( GetMutex() );
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EventObject aDisposeEvent;
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aDisposeEvent.Source = *this;
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// maTabListeners.disposeAndClear( aDisposeEvent );
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}
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VCLXWindow::dispose();
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}
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//--------------------------------------------------------------------
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void VCLXScroller::ensureScrollBars()
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{
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if ( !mpVerScrollBar )
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{
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mpVerScrollBar = new ScrollBar( GetWindow() , WB_VERT );
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mpVerScrollBar->SetLineSize( 4 );
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mpVerScrollBar->SetPageSize( 15 );
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mpVerScrollBar->Show();
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mpVerScrollBar->SetScrollHdl( LINK( this, VCLXScroller, ScrollHdl ) );
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}
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if ( !mpHorScrollBar )
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{
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mpHorScrollBar = new ScrollBar( GetWindow() , WB_HORZ );
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mpHorScrollBar->SetLineSize( 4 );
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mpHorScrollBar->SetPageSize( 15 );
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mpHorScrollBar->Show();
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mpHorScrollBar->SetScrollHdl( LINK( this, VCLXScroller, ScrollHdl ) );
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} // mpContent = new FixedImage( this, ImplGetWinBits( WindowAttributes, 0 ) );
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}
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//--------------------------------------------------------------------
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void SAL_CALL VCLXScroller::allocateArea(
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const ::com::sun::star::awt::Rectangle &rArea )
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throw (::com::sun::star::uno::RuntimeException)
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{
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ensureScrollBars(); // shouldn't be needed
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maAllocation = rArea;
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setPosSize( rArea.X, rArea.Y, rArea.Width, rArea.Height, PosSize::POSSIZE );
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mpHorScrollBar->SetRangeMin( 0 );
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mpHorScrollBar->SetRangeMax( SAL_MAX( maChildRequisition.Width - rArea.Width, 0 ) );
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mpVerScrollBar->SetRangeMin( 0 );
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mpVerScrollBar->SetRangeMax( SAL_MAX( maChildRequisition.Height - rArea.Height, 0 ) );
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int thumbX = mpHorScrollBar->GetThumbPos();
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int thumbY = mpVerScrollBar->GetThumbPos();
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int thumbWidth = mpVerScrollBar->GetSizePixel().getWidth();
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int thumbHeight = mpHorScrollBar->GetSizePixel().getHeight();
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mpHorScrollBar->SetPosSizePixel( rArea.X, rArea.Y + rArea.Height - thumbHeight - 2,
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rArea.Width - thumbWidth, thumbHeight );
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mpVerScrollBar->SetPosSizePixel( rArea.X + rArea.Width - thumbWidth - 2, rArea.Y-2,
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thumbWidth, rArea.Height - thumbHeight );
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awt::Rectangle childRect( rArea.X - thumbX, rArea.Y - thumbY,
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SAL_MAX( maChildRequisition.Width, rArea.Width ) - thumbWidth - 4,
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SAL_MAX( maChildRequisition.Height, rArea.Height ) - thumbHeight - 4 );
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if ( mxChild.is() )
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allocateChildAt( mxChild, childRect );
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}
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//--------------------------------------------------------------------
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#define MAX_CHILD_REQ 40
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::com::sun::star::awt::Size SAL_CALL VCLXScroller::getMinimumSize()
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throw(::com::sun::star::uno::RuntimeException)
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{
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ensureScrollBars();
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assert( mpHorScrollBar && mpVerScrollBar );
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awt::Size childSize = Bin::getMinimumSize();
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int thumbWidth = mpVerScrollBar->GetSizePixel().getWidth();
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int thumbHeight = mpHorScrollBar->GetSizePixel().getHeight();
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maRequisition = awt::Size(
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SAL_MIN( MAX_CHILD_REQ, childSize.Width ) + thumbWidth,
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SAL_MIN( MAX_CHILD_REQ, childSize.Height ) + thumbHeight );
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return maRequisition;
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}
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//--------------------------------------------------------------------
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void VCLXScroller::ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent )
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{
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::vos::OClearableGuard aGuard( GetMutex() );
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switch ( _rVclWindowEvent.GetId() )
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{
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default:
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aGuard.clear();
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VCLXWindow::ProcessWindowEvent( _rVclWindowEvent );
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break;
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}
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}
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//--------------------------------------------------------------------
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void SAL_CALL VCLXScroller::setProperty( const ::rtl::OUString& PropertyName, const Any &Value ) throw(RuntimeException)
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{
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::vos::OGuard aGuard( GetMutex() );
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if ( GetWindow() )
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{
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sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
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switch ( nPropertyId )
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{
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default:
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VCLXWindow::setProperty( PropertyName, Value );
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}
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}
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}
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//--------------------------------------------------------------------
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Any SAL_CALL VCLXScroller::getProperty( const ::rtl::OUString& PropertyName ) throw(RuntimeException)
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{
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::vos::OGuard aGuard( GetMutex() );
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Any aReturn;
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if ( GetWindow() )
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{
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sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
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switch ( nPropertyId )
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{
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default:
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aReturn = VCLXWindow::getProperty( PropertyName );
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}
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}
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return aReturn;
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}
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IMPL_LINK( VCLXScroller, ScrollHdl, ScrollBar *, pScrollBar )
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{
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(void) pScrollBar;
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forceRecalc();
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return 0;
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}
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//........................................................................
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} // namespace toolkit
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//........................................................................
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