xref: /aoo41x/main/toolkit/source/awt/vclxspinbutton.cxx (revision b0724fc6)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_toolkit.hxx"
#include "toolkit/awt/vclxspinbutton.hxx"
#include "toolkit/helper/property.hxx"
#include <com/sun/star/awt/ScrollBarOrientation.hpp>


#include <tools/debug.hxx>
#include <vcl/spin.hxx>

namespace toolkit
{
    void                        setButtonLikeFaceColor( Window* _pWindow, const ::com::sun::star::uno::Any& _rColorValue );
    ::com::sun::star::uno::Any  getButtonLikeFaceColor( const Window* _pWindow );
}

//........................................................................
namespace toolkit
{
//........................................................................

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::awt;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::beans;

    //--------------------------------------------------------------------
    namespace
    {
        void lcl_modifyStyle( Window* _pWindow, WinBits _nStyleBits, sal_Bool _bShouldBePresent )
        {
            WinBits nStyle = _pWindow->GetStyle();
            if ( _bShouldBePresent )
                nStyle |= _nStyleBits;
            else
                nStyle &= ~_nStyleBits;
            _pWindow->SetStyle( nStyle );
        }
    }

    //====================================================================
	//= VCLXSpinButton
	//====================================================================
    DBG_NAME( VCLXSpinButton )
    //--------------------------------------------------------------------
    VCLXSpinButton::VCLXSpinButton()
        :maAdjustmentListeners( *this )
    {
        DBG_CTOR( VCLXSpinButton, NULL );
    }

    //--------------------------------------------------------------------
    VCLXSpinButton::~VCLXSpinButton()
    {
        DBG_DTOR( VCLXSpinButton, NULL );
    }

    //--------------------------------------------------------------------
    IMPLEMENT_FORWARD_XINTERFACE2( VCLXSpinButton, VCLXWindow, VCLXSpinButton_Base )

    //--------------------------------------------------------------------
    IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXSpinButton, VCLXWindow, VCLXSpinButton_Base )

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::dispose( ) throw(RuntimeException)
    {
        {
	        ::vos::OGuard aGuard( GetMutex() );

	        EventObject aDisposeEvent;
	        aDisposeEvent.Source = *this;
	        maAdjustmentListeners.disposeAndClear( aDisposeEvent );
        }

        VCLXWindow::dispose();
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::addAdjustmentListener( const Reference< XAdjustmentListener >& listener ) throw (RuntimeException)
    {
        if ( listener.is() )
            maAdjustmentListeners.addInterface( listener );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::removeAdjustmentListener( const Reference< XAdjustmentListener >& listener ) throw (RuntimeException)
    {
        if ( listener.is() )
            maAdjustmentListeners.removeInterface( listener );
    }

    namespace
    {
        typedef void (SpinButton::*SetSpinButtonValue) (long);
        typedef long (SpinButton::*GetSpinButtonValue) (void) const;

        //................................................................
        void lcl_setSpinButtonValue( ::vos::IMutex& _rMutex, Window* _pWindow, SetSpinButtonValue _pSetter, sal_Int32 _nValue )
        {
	        ::vos::OGuard aGuard( _rMutex );

	        SpinButton* pSpinButton = static_cast< SpinButton* >( _pWindow );
	        if ( pSpinButton )
		        (pSpinButton->*_pSetter)( _nValue );
        }

        //................................................................
        sal_Int32 lcl_getSpinButtonValue( ::vos::IMutex& _rMutex, const Window* _pWindow, GetSpinButtonValue _pGetter )
        {
	        ::vos::OGuard aGuard( _rMutex );

            sal_Int32 nValue = 0;

            const SpinButton* pSpinButton = static_cast< const SpinButton* >( _pWindow );
	        if ( pSpinButton )
		        nValue = (pSpinButton->*_pGetter)( );
            return nValue;
        }
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setValue( sal_Int32 n ) throw (RuntimeException)
    {
        lcl_setSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::SetValue, n );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setValues( sal_Int32 minValue, sal_Int32 maxValue, sal_Int32 currentValue ) throw (RuntimeException)
    {
        ::vos::OGuard aGuard( GetMutex() );

        setMinimum( minValue );
        setMaximum( maxValue );
        setValue( currentValue );
    }

    //--------------------------------------------------------------------
    sal_Int32 SAL_CALL VCLXSpinButton::getValue(  ) throw (RuntimeException)
    {
        return lcl_getSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::GetValue );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setMinimum( sal_Int32 minValue ) throw (RuntimeException)
    {
        lcl_setSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::SetRangeMin, minValue );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setMaximum( sal_Int32 maxValue ) throw (RuntimeException)
    {
        lcl_setSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::SetRangeMax, maxValue );
    }

    //--------------------------------------------------------------------
    sal_Int32 SAL_CALL VCLXSpinButton::getMinimum(  ) throw (RuntimeException)
    {
        return lcl_getSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::GetRangeMin );
    }

    //--------------------------------------------------------------------
    sal_Int32 SAL_CALL VCLXSpinButton::getMaximum(  ) throw (RuntimeException)
    {
        return lcl_getSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::GetRangeMax );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setSpinIncrement( sal_Int32 spinIncrement ) throw (RuntimeException)
    {
        lcl_setSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::SetValueStep, spinIncrement );
    }

    //--------------------------------------------------------------------
    sal_Int32 SAL_CALL VCLXSpinButton::getSpinIncrement(  ) throw (RuntimeException)
    {
        return lcl_getSpinButtonValue( GetMutex(), GetWindow(), &SpinButton::GetValueStep );
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setOrientation( sal_Int32 orientation ) throw (NoSupportException, RuntimeException)
    {
        ::vos::OGuard aGuard( GetMutex() );

        lcl_modifyStyle( GetWindow(), WB_HSCROLL, orientation == ScrollBarOrientation::HORIZONTAL );
    }

    //--------------------------------------------------------------------
    sal_Int32 SAL_CALL VCLXSpinButton::getOrientation(  ) throw (RuntimeException)
    {
        return  ( 0 != ( GetWindow()->GetStyle() & WB_HSCROLL ) )
            ?   ScrollBarOrientation::HORIZONTAL
            :   ScrollBarOrientation::VERTICAL;
    }

    //--------------------------------------------------------------------
    void VCLXSpinButton::ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent )
    {
        ::vos::OClearableGuard aGuard( GetMutex() );
        Reference< XSpinValue > xKeepAlive( this );
        SpinButton* pSpinButton = static_cast< SpinButton* >( GetWindow() );
        if ( !pSpinButton )
            return;

	    switch ( _rVclWindowEvent.GetId() )
	    {
		    case VCLEVENT_SPINBUTTON_UP:
            case VCLEVENT_SPINBUTTON_DOWN:
			    if ( maAdjustmentListeners.getLength() )
			    {
				    AdjustmentEvent aEvent;
				    aEvent.Source = *this;
				    aEvent.Value = pSpinButton->GetValue();

                    aGuard.clear();
				    maAdjustmentListeners.adjustmentValueChanged( aEvent );
                }
			    break;

		    default:
                xKeepAlive.clear();
                aGuard.clear();
			    VCLXWindow::ProcessWindowEvent( _rVclWindowEvent );
			    break;
	    }
    }

    //--------------------------------------------------------------------
    void SAL_CALL VCLXSpinButton::setProperty( const ::rtl::OUString& PropertyName, const Any& Value ) throw(RuntimeException)
    {
	    ::vos::OGuard aGuard( GetMutex() );

        sal_Int32 nValue = 0;
        sal_Bool  bIsLongValue = ( Value >>= nValue );

	    if ( GetWindow() )
	    {
		    sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
            switch ( nPropertyId )
            {
            case BASEPROPERTY_BACKGROUNDCOLOR:
                // the default implementation of the base class doesn't work here, since our
                // interpretation for this property is slightly different
                setButtonLikeFaceColor( GetWindow(), Value);
                break;

            case BASEPROPERTY_SPINVALUE:
                if ( bIsLongValue )
                    setValue( nValue );
                break;

            case BASEPROPERTY_SPINVALUE_MIN:
                if ( bIsLongValue )
                    setMinimum( nValue );
                break;

            case BASEPROPERTY_SPINVALUE_MAX:
                if ( bIsLongValue )
                    setMaximum( nValue );
                break;

            case BASEPROPERTY_SPININCREMENT:
                if ( bIsLongValue )
                    setSpinIncrement( nValue );
                break;

            case BASEPROPERTY_ORIENTATION:
                if ( bIsLongValue )
                    lcl_modifyStyle( GetWindow(), WB_HSCROLL, nValue == ScrollBarOrientation::HORIZONTAL );
                break;

            default:
                VCLXWindow::setProperty( PropertyName, Value );
            }
        }
    }

    //--------------------------------------------------------------------
    Any SAL_CALL VCLXSpinButton::getProperty( const ::rtl::OUString& PropertyName ) throw(RuntimeException)
    {
	    ::vos::OGuard aGuard( GetMutex() );

        Any aReturn;

	    if ( GetWindow() )
	    {
		    sal_uInt16 nPropertyId = GetPropertyId( PropertyName );
            switch ( nPropertyId )
            {
            case BASEPROPERTY_BACKGROUNDCOLOR:
                // the default implementation of the base class doesn't work here, since our
                // interpretation for this property is slightly different
                aReturn = getButtonLikeFaceColor( GetWindow() );
                break;

            case BASEPROPERTY_SPINVALUE:
                aReturn <<= (sal_Int32)getValue( );
                break;

            case BASEPROPERTY_SPINVALUE_MIN:
                aReturn <<= (sal_Int32)getMinimum( );
                break;

            case BASEPROPERTY_SPINVALUE_MAX:
                aReturn <<= (sal_Int32)getMaximum( );
                break;

            case BASEPROPERTY_SPININCREMENT:
                aReturn <<= (sal_Int32)getSpinIncrement( );
                break;

            case BASEPROPERTY_ORIENTATION:
                aReturn <<= (sal_Int32)
                    (   ( 0 != ( GetWindow()->GetStyle() & WB_HSCROLL ) )
                    ?   ScrollBarOrientation::HORIZONTAL
                    :   ScrollBarOrientation::VERTICAL
                    );
                break;

            default:
                aReturn = VCLXWindow::getProperty( PropertyName );
            }
        }
        return aReturn;
    }

//........................................................................
}   // namespace toolkit
//........................................................................