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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ImageControl.hxx,v $
* $Revision: 1.17 $
*
* 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.
*
************************************************************************/
#ifndef _FRM_IMAGE_CONTROL_HXX_
#define _FRM_IMAGE_CONTROL_HXX_
#include "FormComponent.hxx"
#include "imgprod.hxx"
#include <com/sun/star/form/XImageProducerSupplier.hpp>
#include <com/sun/star/awt/XMouseListener.hpp>
#include <comphelper/propmultiplex.hxx>
#include <comphelper/implementationreference.hxx>
#include <cppuhelper/implbase2.hxx>
using namespace comphelper;
//.........................................................................
namespace frm
{
//.........................................................................
//==================================================================
// OImageControlModel
//==================================================================
typedef ::cppu::ImplHelper2 < ::com::sun::star::form::XImageProducerSupplier
, ::com::sun::star::awt::XImageProducer
> OImageControlModel_Base;
class OImageControlModel
:public OImageControlModel_Base
,public OBoundControlModel
{
::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> m_xImageProducer;
ImageProducer* m_pImageProducer;
sal_Bool m_bReadOnly;
::rtl::OUString m_sDocumentURL;
protected:
// UNO Anbindung
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes();
inline ImageProducer* GetImageProducer() { return m_pImageProducer; }
public:
DECLARE_DEFAULT_LEAF_XTOR( OImageControlModel );
virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const;
virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw ( ::com::sun::star::uno::Exception);
virtual sal_Bool SAL_CALL convertFastPropertyValue(::com::sun::star::uno::Any& rConvertedValue, ::com::sun::star::uno::Any& rOldValue, sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue )
throw(::com::sun::star::lang::IllegalArgumentException);
// UNO Anbindung
DECLARE_UNO3_AGG_DEFAULTS(OImageControlModel, OBoundControlModel);
virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);
// XServiceInfo
IMPLEMENTATION_NAME(OImageControlModel);
virtual StringSequence SAL_CALL getSupportedServiceNames() throw();
// OComponentHelper
virtual void SAL_CALL disposing();
// OPropertyChangeListener
virtual void _propertyChanged( const ::com::sun::star::beans::PropertyChangeEvent& ) throw(::com::sun::star::uno::RuntimeException);
// XPersistObject
virtual ::rtl::OUString SAL_CALL getServiceName() throw ( ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// XImageProducerSupplier
virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> SAL_CALL getImageProducer() throw ( ::com::sun::star::uno::RuntimeException);
// XImageProducer
virtual void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL startProduction( ) throw (::com::sun::star::uno::RuntimeException);
// OControlModel's property handling
virtual void describeFixedProperties(
::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
) const;
// prevent method hiding
using OBoundControlModel::disposing;
using OBoundControlModel::getFastPropertyValue;
protected:
// OBoundControlModel overridables
virtual void onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm );
virtual void onDisconnectedDbColumn();
virtual ::com::sun::star::uno::Any
translateDbColumnToControlValue( );
virtual sal_Bool commitControlValueToDbColumn( bool _bPostReset );
virtual void doSetControlValue( const ::com::sun::star::uno::Any& _rValue );
virtual sal_Bool approveDbColumnType(sal_Int32 _nColumnType);
virtual void resetNoBroadcast();
protected:
DECLARE_XCLONEABLE();
void implConstruct();
/** displays the image described by the given URL
@precond
our own mutex is locked
*/
sal_Bool impl_handleNewImageURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator );
/** updates the binary stream, created from loading the file which the given URL points to, into our
bound field, or the control itself if there is no bound field
*/
sal_Bool impl_updateStreamForURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator );
};
//==================================================================
//= OImageIndicator (helper class for OImageControlControl)
//==================================================================
typedef ::cppu::WeakImplHelper1 < ::com::sun::star::awt::XImageConsumer
> OImageIndicator_Base;
class OImageIndicator : public OImageIndicator_Base
{
private:
sal_Bool m_bIsProducing : 1;
sal_Bool m_bIsEmptyImage : 1;
public:
OImageIndicator( );
void reset();
inline sal_Bool isEmptyImage() const { return m_bIsEmptyImage; }
protected:
~OImageIndicator( );
// XImageProducer
virtual void SAL_CALL init( sal_Int32 Width, sal_Int32 Height ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setColorModel( sal_Int16 BitCount, const ::com::sun::star::uno::Sequence< sal_Int32 >& RGBAPal, sal_Int32 RedMask, sal_Int32 GreenMask, sal_Int32 BlueMask, sal_Int32 AlphaMask ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setPixelsByBytes( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight, const ::com::sun::star::uno::Sequence< sal_Int8 >& aProducerData, sal_Int32 nOffset, sal_Int32 nScanSize ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setPixelsByLongs( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight, const ::com::sun::star::uno::Sequence< sal_Int32 >& aProducerData, sal_Int32 nOffset, sal_Int32 nScanSize ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL complete( sal_Int32 Status, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer >& xProducer ) throw (::com::sun::star::uno::RuntimeException);
private:
OImageIndicator( const OImageIndicator& ); // never implemented
OImageIndicator& operator=( const OImageIndicator& ); // never implemented
};
//==================================================================
//= OImageControlControl
//==================================================================
class OImageControlControl :public ::com::sun::star::awt::XMouseListener
,public OBoundControl
{
private:
typedef ::comphelper::ImplementationReference< OImageIndicator, ::com::sun::star::awt::XImageConsumer >
ImageIndicatorReference;
ImageIndicatorReference m_pImageIndicator;
protected:
// XTypeProvider
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes();
public:
OImageControlControl(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);
// UNO
DECLARE_UNO3_AGG_DEFAULTS(OImageControlControl, OBoundControl);
virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);
// XEventListener
virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& _rSource) throw(::com::sun::star::uno::RuntimeException)
{ OBoundControl::disposing(_rSource); }
// XServiceInfo
IMPLEMENTATION_NAME(OImageControlControl);
virtual StringSequence SAL_CALL getSupportedServiceNames() throw();
// XMouseListener
virtual void SAL_CALL mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL mouseReleased(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL mouseEntered(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL mouseExited(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
// XControl
virtual sal_Bool SAL_CALL setModel(const ::com::sun::star::uno::Reference<starawt::XControlModel>& _rxModel ) throw (::com::sun::star::uno::RuntimeException);
// prevent method hiding
using OBoundControl::disposing;
private:
void implClearGraphics( sal_Bool _bForce );
void implInsertGraphics();
/** determines whether the control does currently have an empty grahic set
*/
bool impl_isEmptyGraphics_nothrow() const;
};
//.........................................................................
} // namespace frm
//.........................................................................
#endif // _FRM_IMAGE_CONTROL_HXX_
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